X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/55f2b99cb70551b2d13417989122367813a9ca03..5f1992ede8a43d5dd061f69ed393bbd52e8e5801:/vms/vms.c diff --git a/vms/vms.c b/vms/vms.c index 68492e1..b5256ea 100644 --- a/vms/vms.c +++ b/vms/vms.c @@ -3,13 +3,13 @@ * VMS-specific routines for perl5 * Version: 5.7.0 * + * August 2005 Convert VMS status code to UNIX status codes * August 2000 tweaks to vms_image_init, my_flush, my_fwrite, cando_by_name, * and Perl_cando by Craig Berry * 29-Aug-2000 Charles Lane's piping improvements rolled in * 20-Aug-1999 revisions by Charles Bailey bailey@newman.upenn.edu */ -#include #include #include #include @@ -17,6 +17,7 @@ #include #include #include +#include #include #include #include @@ -31,6 +32,9 @@ #include #include #include +#if __CRTL_VER >= 70301000 && !defined(__VAX) +#include +#endif #include #include #include @@ -42,6 +46,73 @@ #include #include #include +#include +#include +#include +#if __CRTL_VER >= 70000000 /* FIXME to earliest version */ +#include +#define NO_EFN EFN$C_ENF +#else +#define NO_EFN 0; +#endif + +#if __CRTL_VER < 70301000 && __CRTL_VER >= 70300000 +int decc$feature_get_index(const char *name); +char* decc$feature_get_name(int index); +int decc$feature_get_value(int index, int mode); +int decc$feature_set_value(int index, int mode, int value); +#else +#include +#endif + +#pragma member_alignment save +#pragma nomember_alignment longword +struct item_list_3 { + unsigned short len; + unsigned short code; + void * bufadr; + unsigned short * retadr; +}; +#pragma member_alignment restore + +/* More specific prototype than in starlet_c.h makes programming errors + more visible. + */ +#ifdef sys$getdviw +#undef sys$getdviw +#endif +int sys$getdviw + (unsigned long efn, + unsigned short chan, + const struct dsc$descriptor_s * devnam, + const struct item_list_3 * itmlst, + void * iosb, + void * (astadr)(unsigned long), + void * astprm, + void * nullarg); + +#if __CRTL_VER >= 70300000 && !defined(__VAX) + +static int set_feature_default(const char *name, int value) +{ + int status; + int index; + + index = decc$feature_get_index(name); + + status = decc$feature_set_value(index, 1, value); + if (index == -1 || (status == -1)) { + return -1; + } + + status = decc$feature_get_value(index, 1); + if (status != value) { + return -1; + } + +return 0; +} +#endif /* Older versions of ssdef.h don't have these */ #ifndef SS$_INVFILFOROP @@ -54,7 +125,7 @@ /* We implement I/O here, so we will be mixing PerlIO and stdio calls. */ #define PERLIO_NOT_STDIO 0 -/* Don't replace system definitions of vfork, getenv, and stat, +/* Don't replace system definitions of vfork, getenv, lstat, and stat, * code below needs to get to the underlying CRTL routines. */ #define DONT_MASK_RTL_CALLS #include "EXTERN.h" @@ -65,10 +136,29 @@ # define WARN_INTERNAL WARN_MISC #endif +#ifdef VMS_LONGNAME_SUPPORT +#include +#endif + #if defined(__VMS_VER) && __VMS_VER >= 70000000 && __DECC_VER >= 50200000 # define RTL_USES_UTC 1 #endif +#ifdef USE_VMS_DECTERM + +/* Routine to create a decterm for use with the Perl debugger */ +/* No headers, this information was found in the Programming Concepts Manual */ + +int decw$term_port + (const struct dsc$descriptor_s * display, + const struct dsc$descriptor_s * setup_file, + const struct dsc$descriptor_s * customization, + struct dsc$descriptor_s * result_device_name, + unsigned short * result_device_name_length, + void * controller, + void * char_buffer, + void * char_change_buffer); +#endif /* gcc's header files don't #define direct access macros * corresponding to VAXC's variant structs */ @@ -86,6 +176,13 @@ dEXT int h_errno; #endif +#ifdef __DECC +#pragma message disable pragma +#pragma member_alignment save +#pragma nomember_alignment longword +#pragma message save +#pragma message disable misalgndmem +#endif struct itmlst_3 { unsigned short int buflen; unsigned short int itmcode; @@ -93,21 +190,56 @@ struct itmlst_3 { unsigned short int *retlen; }; -#define do_fileify_dirspec(a,b,c) mp_do_fileify_dirspec(aTHX_ a,b,c) -#define do_pathify_dirspec(a,b,c) mp_do_pathify_dirspec(aTHX_ a,b,c) -#define do_tovmsspec(a,b,c) mp_do_tovmsspec(aTHX_ a,b,c) -#define do_tovmspath(a,b,c) mp_do_tovmspath(aTHX_ a,b,c) -#define do_rmsexpand(a,b,c,d,e) mp_do_rmsexpand(aTHX_ a,b,c,d,e) -#define do_tounixspec(a,b,c) mp_do_tounixspec(aTHX_ a,b,c) -#define do_tounixpath(a,b,c) mp_do_tounixpath(aTHX_ a,b,c) +struct filescan_itmlst_2 { + unsigned short length; + unsigned short itmcode; + char * component; +}; + +struct vs_str_st { + unsigned short length; + char str[65536]; +}; + +#ifdef __DECC +#pragma message restore +#pragma member_alignment restore +#endif + +#define do_fileify_dirspec(a,b,c,d) mp_do_fileify_dirspec(aTHX_ a,b,c,d) +#define do_pathify_dirspec(a,b,c,d) mp_do_pathify_dirspec(aTHX_ a,b,c,d) +#define do_tovmsspec(a,b,c,d) mp_do_tovmsspec(aTHX_ a,b,c,0,d) +#define do_tovmspath(a,b,c,d) mp_do_tovmspath(aTHX_ a,b,c,d) +#define do_rmsexpand(a,b,c,d,e,f,g) mp_do_rmsexpand(aTHX_ a,b,c,d,e,f,g) +#define do_vms_realpath(a,b,c) mp_do_vms_realpath(aTHX_ a,b,c) +#define do_tounixspec(a,b,c,d) mp_do_tounixspec(aTHX_ a,b,c,d) +#define do_tounixpath(a,b,c,d) mp_do_tounixpath(aTHX_ a,b,c,d) +#define do_vms_case_tolerant(a) mp_do_vms_case_tolerant(a) #define expand_wild_cards(a,b,c,d) mp_expand_wild_cards(aTHX_ a,b,c,d) #define getredirection(a,b) mp_getredirection(aTHX_ a,b) +static char *mp_do_tovmspath(pTHX_ const char *path, char *buf, int ts, int *); +static char *mp_do_tounixpath(pTHX_ const char *path, char *buf, int ts, int *); +static char *mp_do_tounixspec(pTHX_ const char *, char *, int, int *); +static char *mp_do_pathify_dirspec(pTHX_ const char *dir,char *buf, int ts, int *); + /* see system service docs for $TRNLNM -- NOT the same as LNM$_MAX_INDEX */ #define PERL_LNM_MAX_ALLOWED_INDEX 127 -#define MAX_DCL_SYMBOL 255 /* well, what *we* can set, at least*/ -#define MAX_DCL_LINE_LENGTH (4*MAX_DCL_SYMBOL-4) +/* OpenVMS User's Guide says at least 9 iterative translations will be performed, + * depending on the facility. SHOW LOGICAL does 10, so we'll imitate that for + * the Perl facility. + */ +#define PERL_LNM_MAX_ITER 10 + + /* New values with 7.3-2*/ /* why does max DCL have 4 byte subtracted from it? */ +#if __CRTL_VER >= 70302000 && !defined(__VAX) +#define MAX_DCL_SYMBOL (8192) +#define MAX_DCL_LINE_LENGTH (4096 - 4) +#else +#define MAX_DCL_SYMBOL (1024) +#define MAX_DCL_LINE_LENGTH (1024 - 4) +#endif static char *__mystrtolower(char *str) { @@ -132,14 +264,575 @@ static int no_translate_barewords; static int tz_updated = 1; #endif +/* DECC Features that may need to affect how Perl interprets + * displays filename information + */ +static int decc_disable_to_vms_logname_translation = 1; +static int decc_disable_posix_root = 1; +int decc_efs_case_preserve = 0; +static int decc_efs_charset = 0; +static int decc_filename_unix_no_version = 0; +static int decc_filename_unix_only = 0; +int decc_filename_unix_report = 0; +int decc_posix_compliant_pathnames = 0; +int decc_readdir_dropdotnotype = 0; +static int vms_process_case_tolerant = 1; +int vms_vtf7_filenames = 0; +int gnv_unix_shell = 0; + +/* bug workarounds if needed */ +int decc_bug_readdir_efs1 = 0; +int decc_bug_devnull = 1; +int decc_bug_fgetname = 0; +int decc_dir_barename = 0; + +static int vms_debug_on_exception = 0; + +/* Is this a UNIX file specification? + * No longer a simple check with EFS file specs + * For now, not a full check, but need to + * handle POSIX ^UP^ specifications + * Fixing to handle ^/ cases would require + * changes to many other conversion routines. + */ + +static int is_unix_filespec(const char *path) +{ +int ret_val; +const char * pch1; + + ret_val = 0; + if (strncmp(path,"\"^UP^",5) != 0) { + pch1 = strchr(path, '/'); + if (pch1 != NULL) + ret_val = 1; + else { + + /* If the user wants UNIX files, "." needs to be treated as in UNIX */ + if (decc_filename_unix_report || decc_filename_unix_only) { + if (strcmp(path,".") == 0) + ret_val = 1; + } + } + } + return ret_val; +} + +/* This routine converts a UCS-2 character to be VTF-7 encoded. + */ + +static void ucs2_to_vtf7 + (char *outspec, + unsigned long ucs2_char, + int * output_cnt) +{ +unsigned char * ucs_ptr; +int hex; + + ucs_ptr = (unsigned char *)&ucs2_char; + + outspec[0] = '^'; + outspec[1] = 'U'; + hex = (ucs_ptr[1] >> 4) & 0xf; + if (hex < 0xA) + outspec[2] = hex + '0'; + else + outspec[2] = (hex - 9) + 'A'; + hex = ucs_ptr[1] & 0xF; + if (hex < 0xA) + outspec[3] = hex + '0'; + else { + outspec[3] = (hex - 9) + 'A'; + } + hex = (ucs_ptr[0] >> 4) & 0xf; + if (hex < 0xA) + outspec[4] = hex + '0'; + else + outspec[4] = (hex - 9) + 'A'; + hex = ucs_ptr[1] & 0xF; + if (hex < 0xA) + outspec[5] = hex + '0'; + else { + outspec[5] = (hex - 9) + 'A'; + } + *output_cnt = 6; +} + + +/* This handles the conversion of a UNIX extended character set to a ^ + * escaped VMS character. + * in a UNIX file specification. + * + * The output count variable contains the number of characters added + * to the output string. + * + * The return value is the number of characters read from the input string + */ +static int copy_expand_unix_filename_escape + (char *outspec, const char *inspec, int *output_cnt, const int * utf8_fl) +{ +int count; +int scnt; +int utf8_flag; + + utf8_flag = 0; + if (utf8_fl) + utf8_flag = *utf8_fl; + + count = 0; + *output_cnt = 0; + if (*inspec >= 0x80) { + if (utf8_fl && vms_vtf7_filenames) { + unsigned long ucs_char; + + ucs_char = 0; + + if ((*inspec & 0xE0) == 0xC0) { + /* 2 byte Unicode */ + ucs_char = ((inspec[0] & 0x1F) << 6) + (inspec[1] & 0x3f); + if (ucs_char >= 0x80) { + ucs2_to_vtf7(outspec, ucs_char, output_cnt); + return 2; + } + } else if ((*inspec & 0xF0) == 0xE0) { + /* 3 byte Unicode */ + ucs_char = ((inspec[0] & 0xF) << 12) + + ((inspec[1] & 0x3f) << 6) + + (inspec[2] & 0x3f); + if (ucs_char >= 0x800) { + ucs2_to_vtf7(outspec, ucs_char, output_cnt); + return 3; + } + +#if 0 /* I do not see longer sequences supported by OpenVMS */ + /* Maybe some one can fix this later */ + } else if ((*inspec & 0xF8) == 0xF0) { + /* 4 byte Unicode */ + /* UCS-4 to UCS-2 */ + } else if ((*inspec & 0xFC) == 0xF8) { + /* 5 byte Unicode */ + /* UCS-4 to UCS-2 */ + } else if ((*inspec & 0xFE) == 0xFC) { + /* 6 byte Unicode */ + /* UCS-4 to UCS-2 */ +#endif + } + } + + /* High bit set, but not a unicode character! */ + + /* Non printing DECMCS or ISO Latin-1 character? */ + if (*inspec <= 0x9F) { + int hex; + outspec[0] = '^'; + outspec++; + hex = (*inspec >> 4) & 0xF; + if (hex < 0xA) + outspec[1] = hex + '0'; + else { + outspec[1] = (hex - 9) + 'A'; + } + hex = *inspec & 0xF; + if (hex < 0xA) + outspec[2] = hex + '0'; + else { + outspec[2] = (hex - 9) + 'A'; + } + *output_cnt = 3; + return 1; + } else if (*inspec == 0xA0) { + outspec[0] = '^'; + outspec[1] = 'A'; + outspec[2] = '0'; + *output_cnt = 3; + return 1; + } else if (*inspec == 0xFF) { + outspec[0] = '^'; + outspec[1] = 'F'; + outspec[2] = 'F'; + *output_cnt = 3; + return 1; + } + *outspec = *inspec; + *output_cnt = 1; + return 1; + } + + /* Is this a macro that needs to be passed through? + * Macros start with $( and an alpha character, followed + * by a string of alpha numeric characters ending with a ) + * If this does not match, then encode it as ODS-5. + */ + if ((inspec[0] == '$') && (inspec[1] == '(')) { + int tcnt; + + if (isalnum(inspec[2]) || (inspec[2] == '.') || (inspec[2] == '_')) { + tcnt = 3; + outspec[0] = inspec[0]; + outspec[1] = inspec[1]; + outspec[2] = inspec[2]; + + while(isalnum(inspec[tcnt]) || + (inspec[2] == '.') || (inspec[2] == '_')) { + outspec[tcnt] = inspec[tcnt]; + tcnt++; + } + if (inspec[tcnt] == ')') { + outspec[tcnt] = inspec[tcnt]; + tcnt++; + *output_cnt = tcnt; + return tcnt; + } + } + } + + switch (*inspec) { + case 0x7f: + outspec[0] = '^'; + outspec[1] = '7'; + outspec[2] = 'F'; + *output_cnt = 3; + return 1; + break; + case '?': + if (decc_efs_charset == 0) + outspec[0] = '%'; + else + outspec[0] = '?'; + *output_cnt = 1; + return 1; + break; + case '.': + case '~': + case '!': + case '#': + case '&': + case '\'': + case '`': + case '(': + case ')': + case '+': + case '@': + case '{': + case '}': + case ',': + case ';': + case '[': + case ']': + case '%': + case '^': + case '=': + /* Assume that this is to be escaped */ + outspec[0] = '^'; + outspec[1] = *inspec; + *output_cnt = 2; + return 1; + break; + case ' ': /* space */ + /* Assume that this is to be escaped */ + outspec[0] = '^'; + outspec[1] = '_'; + *output_cnt = 2; + return 1; + break; + default: + *outspec = *inspec; + *output_cnt = 1; + return 1; + break; + } +} + + +/* This handles the expansion of a '^' prefix to the proper character + * in a UNIX file specification. + * + * The output count variable contains the number of characters added + * to the output string. + * + * The return value is the number of characters read from the input + * string + */ +static int copy_expand_vms_filename_escape + (char *outspec, const char *inspec, int *output_cnt) +{ +int count; +int scnt; + + count = 0; + *output_cnt = 0; + if (*inspec == '^') { + inspec++; + switch (*inspec) { + case '.': + /* Non trailing dots should just be passed through */ + *outspec = *inspec; + count++; + (*output_cnt)++; + break; + case '_': /* space */ + *outspec = ' '; + inspec++; + count++; + (*output_cnt)++; + break; + case 'U': /* Unicode - FIX-ME this is wrong. */ + inspec++; + count++; + scnt = strspn(inspec, "0123456789ABCDEFabcdef"); + if (scnt == 4) { + unsigned int c1, c2; + scnt = sscanf(inspec, "%2x%2x", &c1, &c2); + outspec[0] == c1 & 0xff; + outspec[1] == c2 & 0xff; + if (scnt > 1) { + (*output_cnt) += 2; + count += 4; + } + } + else { + /* Error - do best we can to continue */ + *outspec = 'U'; + outspec++; + (*output_cnt++); + *outspec = *inspec; + count++; + (*output_cnt++); + } + break; + default: + scnt = strspn(inspec, "0123456789ABCDEFabcdef"); + if (scnt == 2) { + /* Hex encoded */ + unsigned int c1; + scnt = sscanf(inspec, "%2x", &c1); + outspec[0] = c1 & 0xff; + if (scnt > 0) { + (*output_cnt++); + count += 2; + } + } + else { + *outspec = *inspec; + count++; + (*output_cnt++); + } + } + } + else { + *outspec = *inspec; + count++; + (*output_cnt)++; + } + return count; +} + + +int SYS$FILESCAN + (const struct dsc$descriptor_s * srcstr, + struct filescan_itmlst_2 * valuelist, + unsigned long * fldflags, + struct dsc$descriptor_s *auxout, + unsigned short * retlen); + +/* vms_split_path - Verify that the input file specification is a + * VMS format file specification, and provide pointers to the components of + * it. With EFS format filenames, this is virtually the only way to + * parse a VMS path specification into components. + * + * If the sum of the components do not add up to the length of the + * string, then the passed file specification is probably a UNIX style + * path. + */ +static int vms_split_path + (const char * path, + char * * volume, + int * vol_len, + char * * root, + int * root_len, + char * * dir, + int * dir_len, + char * * name, + int * name_len, + char * * ext, + int * ext_len, + char * * version, + int * ver_len) +{ +struct dsc$descriptor path_desc; +int status; +unsigned long flags; +int ret_stat; +struct filescan_itmlst_2 item_list[9]; +const int filespec = 0; +const int nodespec = 1; +const int devspec = 2; +const int rootspec = 3; +const int dirspec = 4; +const int namespec = 5; +const int typespec = 6; +const int verspec = 7; + + /* Assume the worst for an easy exit */ + ret_stat = -1; + *volume = NULL; + *vol_len = 0; + *root = NULL; + *root_len = 0; + *dir = NULL; + *dir_len; + *name = NULL; + *name_len = 0; + *ext = NULL; + *ext_len = 0; + *version = NULL; + *ver_len = 0; + + path_desc.dsc$a_pointer = (char *)path; /* cast ok */ + path_desc.dsc$w_length = strlen(path); + path_desc.dsc$b_dtype = DSC$K_DTYPE_T; + path_desc.dsc$b_class = DSC$K_CLASS_S; + + /* Get the total length, if it is shorter than the string passed + * then this was probably not a VMS formatted file specification + */ + item_list[filespec].itmcode = FSCN$_FILESPEC; + item_list[filespec].length = 0; + item_list[filespec].component = NULL; + + /* If the node is present, then it gets considered as part of the + * volume name to hopefully make things simple. + */ + item_list[nodespec].itmcode = FSCN$_NODE; + item_list[nodespec].length = 0; + item_list[nodespec].component = NULL; + + item_list[devspec].itmcode = FSCN$_DEVICE; + item_list[devspec].length = 0; + item_list[devspec].component = NULL; + + /* root is a special case, adding it to either the directory or + * the device components will probalby complicate things for the + * callers of this routine, so leave it separate. + */ + item_list[rootspec].itmcode = FSCN$_ROOT; + item_list[rootspec].length = 0; + item_list[rootspec].component = NULL; + + item_list[dirspec].itmcode = FSCN$_DIRECTORY; + item_list[dirspec].length = 0; + item_list[dirspec].component = NULL; + + item_list[namespec].itmcode = FSCN$_NAME; + item_list[namespec].length = 0; + item_list[namespec].component = NULL; + + item_list[typespec].itmcode = FSCN$_TYPE; + item_list[typespec].length = 0; + item_list[typespec].component = NULL; + + item_list[verspec].itmcode = FSCN$_VERSION; + item_list[verspec].length = 0; + item_list[verspec].component = NULL; + + item_list[8].itmcode = 0; + item_list[8].length = 0; + item_list[8].component = NULL; + + status = SYS$FILESCAN + ((const struct dsc$descriptor_s *)&path_desc, item_list, + &flags, NULL, NULL); + _ckvmssts_noperl(status); /* All failure status values indicate a coding error */ + + /* If we parsed it successfully these two lengths should be the same */ + if (path_desc.dsc$w_length != item_list[filespec].length) + return ret_stat; + + /* If we got here, then it is a VMS file specification */ + ret_stat = 0; + + /* set the volume name */ + if (item_list[nodespec].length > 0) { + *volume = item_list[nodespec].component; + *vol_len = item_list[nodespec].length + item_list[devspec].length; + } + else { + *volume = item_list[devspec].component; + *vol_len = item_list[devspec].length; + } + + *root = item_list[rootspec].component; + *root_len = item_list[rootspec].length; + + *dir = item_list[dirspec].component; + *dir_len = item_list[dirspec].length; + + /* Now fun with versions and EFS file specifications + * The parser can not tell the difference when a "." is a version + * delimiter or a part of the file specification. + */ + if ((decc_efs_charset) && + (item_list[verspec].length > 0) && + (item_list[verspec].component[0] == '.')) { + *name = item_list[namespec].component; + *name_len = item_list[namespec].length + item_list[typespec].length; + *ext = item_list[verspec].component; + *ext_len = item_list[verspec].length; + *version = NULL; + *ver_len = 0; + } + else { + *name = item_list[namespec].component; + *name_len = item_list[namespec].length; + *ext = item_list[typespec].component; + *ext_len = item_list[typespec].length; + *version = item_list[verspec].component; + *ver_len = item_list[verspec].length; + } + return ret_stat; +} + + +/* my_maxidx + * Routine to retrieve the maximum equivalence index for an input + * logical name. Some calls to this routine have no knowledge if + * the variable is a logical or not. So on error we return a max + * index of zero. + */ +/*{{{int my_maxidx(const char *lnm) */ +static int +my_maxidx(const char *lnm) +{ + int status; + int midx; + int attr = LNM$M_CASE_BLIND; + struct dsc$descriptor lnmdsc; + struct itmlst_3 itlst[2] = {{sizeof(midx), LNM$_MAX_INDEX, &midx, 0}, + {0, 0, 0, 0}}; + + lnmdsc.dsc$w_length = strlen(lnm); + lnmdsc.dsc$b_dtype = DSC$K_DTYPE_T; + lnmdsc.dsc$b_class = DSC$K_CLASS_S; + lnmdsc.dsc$a_pointer = (char *) lnm; /* Cast ok for read only parameter */ + + status = sys$trnlnm(&attr, &fildevdsc, &lnmdsc, 0, itlst); + if ((status & 1) == 0) + midx = 0; + + return (midx); +} +/*}}}*/ + /*{{{int vmstrnenv(const char *lnm, char *eqv, unsigned long int idx, struct dsc$descriptor_s **tabvec, unsigned long int flags) */ int Perl_vmstrnenv(const char *lnm, char *eqv, unsigned long int idx, struct dsc$descriptor_s **tabvec, unsigned long int flags) { - char uplnm[LNM$C_NAMLENGTH+1], *cp1, *cp2; + const char *cp1; + char uplnm[LNM$C_NAMLENGTH+1], *cp2; unsigned short int eqvlen, curtab, ivlnm = 0, ivsym = 0, ivenv = 0, secure; unsigned long int retsts, attr = LNM$M_CASE_BLIND; + int midx; unsigned char acmode; struct dsc$descriptor_s lnmdsc = {0,DSC$K_DTYPE_T,DSC$K_CLASS_S,0}, tmpdsc = {6,DSC$K_DTYPE_T,DSC$K_CLASS_S,0}; @@ -149,30 +842,17 @@ Perl_vmstrnenv(const char *lnm, char *eqv, unsigned long int idx, $DESCRIPTOR(crtlenv,"CRTL_ENV"); $DESCRIPTOR(clisym,"CLISYM"); #if defined(PERL_IMPLICIT_CONTEXT) pTHX = NULL; -# if defined(USE_5005THREADS) - /* We jump through these hoops because we can be called at */ - /* platform-specific initialization time, which is before anything is */ - /* set up--we can't even do a plain dTHX since that relies on the */ - /* interpreter structure to be initialized */ - if (PL_curinterp) { - aTHX = PL_threadnum? THR : (struct perl_thread*)SvPVX(PL_thrsv); - } else { - aTHX = NULL; - } -# else if (PL_curinterp) { aTHX = PERL_GET_INTERP; } else { aTHX = NULL; } - -# endif #endif - if (!lnm || !eqv || idx > PERL_LNM_MAX_ALLOWED_INDEX) { + if (!lnm || !eqv || ((idx != 0) && ((idx-1) > PERL_LNM_MAX_ALLOWED_INDEX))) { set_errno(EINVAL); set_vaxc_errno(SS$_BADPARAM); return 0; } - for (cp1 = (char *)lnm, cp2 = uplnm; *cp1; cp1++, cp2++) { + for (cp1 = lnm, cp2 = uplnm; *cp1; cp1++, cp2++) { *cp2 = _toupper(*cp1); if (cp1 - lnm > LNM$C_NAMLENGTH) { set_errno(EINVAL); set_vaxc_errno(SS$_IVLOGNAM); @@ -199,6 +879,7 @@ Perl_vmstrnenv(const char *lnm, char *eqv, unsigned long int idx, retsts = SS$_NOLOGNAM; for (i = 0; environ[i]; i++) { if ((eq = strchr(environ[i],'=')) && + lnmdsc.dsc$w_length == (eq - environ[i]) && !strncmp(environ[i],uplnm,eq - environ[i])) { eq++; for (eqvlen = 0; eq[eqvlen]; eqvlen++) eqv[eqvlen] = eq[eqvlen]; @@ -219,25 +900,16 @@ Perl_vmstrnenv(const char *lnm, char *eqv, unsigned long int idx, _ckvmssts(lib$sget1_dd(&deflen,&eqvdsc)); retsts = lib$get_symbol(&lnmdsc,&eqvdsc,&eqvlen,0); if (retsts & 1) { - if (eqvlen > 1024) { + if (eqvlen > MAX_DCL_SYMBOL) { set_errno(EVMSERR); set_vaxc_errno(LIB$_STRTRU); - eqvlen = 1024; + eqvlen = MAX_DCL_SYMBOL; /* Special hack--we might be called before the interpreter's */ /* fully initialized, in which case either thr or PL_curcop */ /* might be bogus. We have to check, since ckWARN needs them */ /* both to be valid if running threaded */ -#if defined(USE_5005THREADS) - if (thr && PL_curcop) { -#endif if (ckWARN(WARN_MISC)) { Perl_warner(aTHX_ packWARN(WARN_MISC),"Value of CLI symbol \"%s\" too long",lnm); } -#if defined(USE_5005THREADS) - } else { - Perl_warner(aTHX_ packWARN(WARN_MISC),"Value of CLI symbol \"%s\" too long",lnm); - } -#endif - } strncpy(eqv,eqvdsc.dsc$a_pointer,eqvlen); } @@ -248,22 +920,40 @@ Perl_vmstrnenv(const char *lnm, char *eqv, unsigned long int idx, } } else if (!ivlnm) { - retsts = sys$trnlnm(&attr,tabvec[curtab],&lnmdsc,&acmode,lnmlst); - if (retsts == SS$_IVLOGNAM) { ivlnm = 1; continue; } - if (retsts == SS$_NOLOGNAM) continue; - /* PPFs have a prefix */ - if ( + if ( (idx == 0) && (flags & PERL__TRNENV_JOIN_SEARCHLIST) ) { + midx = my_maxidx(lnm); + for (idx = 0, cp2 = eqv; idx <= midx; idx++) { + lnmlst[1].bufadr = cp2; + eqvlen = 0; + retsts = sys$trnlnm(&attr,tabvec[curtab],&lnmdsc,&acmode,lnmlst); + if (retsts == SS$_IVLOGNAM) { ivlnm = 1; break; } + if (retsts == SS$_NOLOGNAM) break; + /* PPFs have a prefix */ + if ( #if INTSIZE == 4 - *((int *)uplnm) == *((int *)"SYS$") && + *((int *)uplnm) == *((int *)"SYS$") && #endif - eqvlen >= 4 && eqv[0] == 0x1b && eqv[1] == 0x00 && - ( (uplnm[4] == 'O' && !strcmp(uplnm,"SYS$OUTPUT")) || - (uplnm[4] == 'I' && !strcmp(uplnm,"SYS$INPUT")) || - (uplnm[4] == 'E' && !strcmp(uplnm,"SYS$ERROR")) || - (uplnm[4] == 'C' && !strcmp(uplnm,"SYS$COMMAND")) ) ) { - memcpy(eqv,eqv+4,eqvlen-4); - eqvlen -= 4; + eqvlen >= 4 && eqv[0] == 0x1b && eqv[1] == 0x00 && + ( (uplnm[4] == 'O' && !strcmp(uplnm,"SYS$OUTPUT")) || + (uplnm[4] == 'I' && !strcmp(uplnm,"SYS$INPUT")) || + (uplnm[4] == 'E' && !strcmp(uplnm,"SYS$ERROR")) || + (uplnm[4] == 'C' && !strcmp(uplnm,"SYS$COMMAND")) ) ) { + memmove(eqv,eqv+4,eqvlen-4); + eqvlen -= 4; + } + cp2 += eqvlen; + *cp2 = '\0'; + } + if ((retsts == SS$_IVLOGNAM) || + (retsts == SS$_NOLOGNAM)) { continue; } + } + else { + retsts = sys$trnlnm(&attr,tabvec[curtab],&lnmdsc,&acmode,lnmlst); + if (retsts == SS$_IVLOGNAM) { ivlnm = 1; continue; } + if (retsts == SS$_NOLOGNAM) continue; + eqv[eqvlen] = '\0'; } + eqvlen = strlen(eqv); break; } } @@ -304,47 +994,93 @@ int Perl_my_trnlnm(pTHX_ const char *lnm, char *eqv, unsigned long int idx) char * Perl_my_getenv(pTHX_ const char *lnm, bool sys) { - static char __my_getenv_eqv[LNM$C_NAMLENGTH+1]; - char uplnm[LNM$C_NAMLENGTH+1], *cp1, *cp2, *eqv; + const char *cp1; + static char *__my_getenv_eqv = NULL; + char uplnm[LNM$C_NAMLENGTH+1], *cp2, *eqv; unsigned long int idx = 0; int trnsuccess, success, secure, saverr, savvmserr; + int midx, flags; SV *tmpsv; + midx = my_maxidx(lnm) + 1; + if (PL_curinterp) { /* Perl interpreter running -- may be threaded */ /* Set up a temporary buffer for the return value; Perl will * clean it up at the next statement transition */ - tmpsv = sv_2mortal(newSVpv("",LNM$C_NAMLENGTH+1)); + tmpsv = sv_2mortal(newSVpv("",(LNM$C_NAMLENGTH*midx)+1)); if (!tmpsv) return NULL; eqv = SvPVX(tmpsv); } - else eqv = __my_getenv_eqv; /* Assume no interpreter ==> single thread */ - for (cp1 = (char *) lnm, cp2 = eqv; *cp1; cp1++,cp2++) *cp2 = _toupper(*cp1); + else { + /* Assume no interpreter ==> single thread */ + if (__my_getenv_eqv != NULL) { + Renew(__my_getenv_eqv,LNM$C_NAMLENGTH*midx+1,char); + } + else { + Newx(__my_getenv_eqv,LNM$C_NAMLENGTH*midx+1,char); + } + eqv = __my_getenv_eqv; + } + + for (cp1 = lnm, cp2 = eqv; *cp1; cp1++,cp2++) *cp2 = _toupper(*cp1); if (cp1 - lnm == 7 && !strncmp(eqv,"DEFAULT",7)) { + int len; getcwd(eqv,LNM$C_NAMLENGTH); + + len = strlen(eqv); + + /* Get rid of "000000/ in rooted filespecs */ + if (len > 7) { + char * zeros; + zeros = strstr(eqv, "/000000/"); + if (zeros != NULL) { + int mlen; + mlen = len - (zeros - eqv) - 7; + memmove(zeros, &zeros[7], mlen); + len = len - 7; + eqv[len] = '\0'; + } + } return eqv; } else { - if ((cp2 = strchr(lnm,';')) != NULL) { - strcpy(uplnm,lnm); - uplnm[cp2-lnm] = '\0'; - idx = strtoul(cp2+1,NULL,0); - lnm = uplnm; - } /* Impose security constraints only if tainting */ if (sys) { /* Impose security constraints only if tainting */ secure = PL_curinterp ? PL_tainting : will_taint; saverr = errno; savvmserr = vaxc$errno; } - else secure = 0; - success = vmstrnenv(lnm,eqv,idx, - secure ? fildev : NULL, + else { + secure = 0; + } + + flags = #ifdef SECURE_INTERNAL_GETENV - secure ? PERL__TRNENV_SECURE : 0 + secure ? PERL__TRNENV_SECURE : 0 #else - 0 + 0 #endif - ); + ; + + /* For the getenv interface we combine all the equivalence names + * of a search list logical into one value to acquire a maximum + * value length of 255*128 (assuming %ENV is using logicals). + */ + flags |= PERL__TRNENV_JOIN_SEARCHLIST; + + /* If the name contains a semicolon-delimited index, parse it + * off and make sure we only retrieve the equivalence name for + * that index. */ + if ((cp2 = strchr(lnm,';')) != NULL) { + strcpy(uplnm,lnm); + uplnm[cp2-lnm] = '\0'; + idx = strtoul(cp2+1,NULL,0); + lnm = uplnm; + flags &= ~PERL__TRNENV_JOIN_SEARCHLIST; + } + + success = vmstrnenv(lnm,eqv,idx,secure ? fildev : NULL,flags); + /* Discard NOLOGNAM on internal calls since we're often looking * for an optional name, and this "error" often shows up as the * (bogus) exit status for a die() call later on. */ @@ -360,47 +1096,97 @@ Perl_my_getenv(pTHX_ const char *lnm, bool sys) char * Perl_my_getenv_len(pTHX_ const char *lnm, unsigned long *len, bool sys) { - char *buf, *cp1, *cp2; + const char *cp1; + char *buf, *cp2; unsigned long idx = 0; - static char __my_getenv_len_eqv[LNM$C_NAMLENGTH+1]; + int midx, flags; + static char *__my_getenv_len_eqv = NULL; int secure, saverr, savvmserr; SV *tmpsv; + midx = my_maxidx(lnm) + 1; + if (PL_curinterp) { /* Perl interpreter running -- may be threaded */ /* Set up a temporary buffer for the return value; Perl will * clean it up at the next statement transition */ - tmpsv = sv_2mortal(newSVpv("",LNM$C_NAMLENGTH+1)); + tmpsv = sv_2mortal(newSVpv("",(LNM$C_NAMLENGTH*midx)+1)); if (!tmpsv) return NULL; buf = SvPVX(tmpsv); } - else buf = __my_getenv_len_eqv; /* Assume no interpreter ==> single thread */ - for (cp1 = (char *)lnm, cp2 = buf; *cp1; cp1++,cp2++) *cp2 = _toupper(*cp1); + else { + /* Assume no interpreter ==> single thread */ + if (__my_getenv_len_eqv != NULL) { + Renew(__my_getenv_len_eqv,LNM$C_NAMLENGTH*midx+1,char); + } + else { + Newx(__my_getenv_len_eqv,LNM$C_NAMLENGTH*midx+1,char); + } + buf = __my_getenv_len_eqv; + } + + for (cp1 = lnm, cp2 = buf; *cp1; cp1++,cp2++) *cp2 = _toupper(*cp1); if (cp1 - lnm == 7 && !strncmp(buf,"DEFAULT",7)) { + char * zeros; + getcwd(buf,LNM$C_NAMLENGTH); *len = strlen(buf); + + /* Get rid of "000000/ in rooted filespecs */ + if (*len > 7) { + zeros = strstr(buf, "/000000/"); + if (zeros != NULL) { + int mlen; + mlen = *len - (zeros - buf) - 7; + memmove(zeros, &zeros[7], mlen); + *len = *len - 7; + buf[*len] = '\0'; + } + } return buf; } else { - if ((cp2 = strchr(lnm,';')) != NULL) { - strcpy(buf,lnm); - buf[cp2-lnm] = '\0'; - idx = strtoul(cp2+1,NULL,0); - lnm = buf; - } if (sys) { /* Impose security constraints only if tainting */ secure = PL_curinterp ? PL_tainting : will_taint; saverr = errno; savvmserr = vaxc$errno; } - else secure = 0; - *len = vmstrnenv(lnm,buf,idx, - secure ? fildev : NULL, + else { + secure = 0; + } + + flags = #ifdef SECURE_INTERNAL_GETENV - secure ? PERL__TRNENV_SECURE : 0 + secure ? PERL__TRNENV_SECURE : 0 #else - 0 + 0 #endif - ); + ; + + flags |= PERL__TRNENV_JOIN_SEARCHLIST; + + if ((cp2 = strchr(lnm,';')) != NULL) { + strcpy(buf,lnm); + buf[cp2-lnm] = '\0'; + idx = strtoul(cp2+1,NULL,0); + lnm = buf; + flags &= ~PERL__TRNENV_JOIN_SEARCHLIST; + } + + *len = vmstrnenv(lnm,buf,idx,secure ? fildev : NULL,flags); + + /* Get rid of "000000/ in rooted filespecs */ + if (*len > 7) { + char * zeros; + zeros = strstr(buf, "/000000/"); + if (zeros != NULL) { + int mlen; + mlen = *len - (zeros - buf) - 7; + memmove(zeros, &zeros[7], mlen); + *len = *len - 7; + buf[*len] = '\0'; + } + } + /* Discard NOLOGNAM on internal calls since we're often looking * for an optional name, and this "error" often shows up as the * (bogus) exit status for a die() call later on. */ @@ -442,7 +1228,7 @@ prime_env_iter(void) #if defined(PERL_IMPLICIT_CONTEXT) pTHX; #endif -#if defined(USE_5005THREADS) || defined(USE_ITHREADS) +#if defined(USE_ITHREADS) static perl_mutex primenv_mutex; MUTEX_INIT(&primenv_mutex); #endif @@ -452,20 +1238,12 @@ prime_env_iter(void) /* platform-specific initialization time, which is before anything is */ /* set up--we can't even do a plain dTHX since that relies on the */ /* interpreter structure to be initialized */ -#if defined(USE_5005THREADS) - if (PL_curinterp) { - aTHX = PL_threadnum? THR : (struct perl_thread*)SvPVX(PL_thrsv); - } else { - aTHX = NULL; - } -#else if (PL_curinterp) { aTHX = PERL_GET_INTERP; } else { aTHX = NULL; } #endif -#endif if (primed || !PL_envgv) return; MUTEX_LOCK(&primenv_mutex); @@ -478,7 +1256,7 @@ prime_env_iter(void) for (i = 0; env_tables[i]; i++) { if (!have_sym && (tmpdsc.dsc$a_pointer = env_tables[i]->dsc$a_pointer) && !str$case_blind_compare(&tmpdsc,&clisym)) have_sym = 1; - if (!have_lnm && !str$case_blind_compare(env_tables[i],&crtlenv)) have_lnm = 1; + if (!have_lnm && str$case_blind_compare(env_tables[i],&crtlenv)) have_lnm = 1; } if (have_sym || have_lnm) { long int syiitm = SYI$_MAXBUF, dviitm = DVI$_DEVNAM; @@ -536,7 +1314,7 @@ prime_env_iter(void) defflags &= ~CLI$M_TRUSTED; } while (retsts == LIB$_INVARG && (flags | CLI$M_TRUSTED)); _ckvmssts(retsts); - if (!buf) New(1322,buf,mbxbufsiz + 1,char); + if (!buf) Newx(buf,mbxbufsiz + 1,char); if (seenhv) SvREFCNT_dec(seenhv); seenhv = newHV(); while (1) { @@ -589,14 +1367,29 @@ prime_env_iter(void) continue; } PERL_HASH(hash,key,keylen); - sv = newSVpvn(cp2,cp1 - cp2 + 1); + + if (cp1 == cp2 && *cp2 == '.') { + /* A single dot usually means an unprintable character, such as a null + * to indicate a zero-length value. Get the actual value to make sure. + */ + char lnm[LNM$C_NAMLENGTH+1]; + char eqv[MAX_DCL_SYMBOL+1]; + int trnlen; + strncpy(lnm, key, keylen); + trnlen = vmstrnenv(lnm, eqv, 0, fildev, 0); + sv = newSVpvn(eqv, strlen(eqv)); + } + else { + sv = newSVpvn(cp2,cp1 - cp2 + 1); + } + SvTAINTED_on(sv); hv_store(envhv,key,keylen,sv,hash); hv_store(seenhv,key,keylen,&PL_sv_yes,hash); } if (cmddsc.dsc$w_length == 14) { /* We just read LNM$FILE_DEV */ /* get the PPFs for this process, not the subprocess */ - char *ppfs[] = {"SYS$COMMAND", "SYS$INPUT", "SYS$OUTPUT", "SYS$ERROR", NULL}; + const char *ppfs[] = {"SYS$COMMAND", "SYS$INPUT", "SYS$OUTPUT", "SYS$ERROR", NULL}; char eqv[LNM$C_NAMLENGTH+1]; int trnlen, i; for (i = 0; ppfs[i]; i++) { @@ -618,7 +1411,7 @@ prime_env_iter(void) /*}}}*/ -/*{{{ int vmssetenv(char *lnm, char *eqv)*/ +/*{{{ int vmssetenv(const char *lnm, const char *eqv)*/ /* Define or delete an element in the same "environment" as * vmstrnenv(). If an element is to be deleted, it's removed from * the first place it's found. If it's to be set, it's set in the @@ -626,17 +1419,25 @@ prime_env_iter(void) * Like setenv() returns 0 for success, non-zero on error. */ int -Perl_vmssetenv(pTHX_ char *lnm, char *eqv, struct dsc$descriptor_s **tabvec) +Perl_vmssetenv(pTHX_ const char *lnm, const char *eqv, struct dsc$descriptor_s **tabvec) { - char uplnm[LNM$C_NAMLENGTH], *cp1, *cp2; + const char *cp1; + char uplnm[LNM$C_NAMLENGTH], *cp2, *c; unsigned short int curtab, ivlnm = 0, ivsym = 0, ivenv = 0; + int nseg = 0, j; unsigned long int retsts, usermode = PSL$C_USER; + struct itmlst_3 *ile, *ilist; struct dsc$descriptor_s lnmdsc = {0,DSC$K_DTYPE_T,DSC$K_CLASS_S,uplnm}, eqvdsc = {0,DSC$K_DTYPE_T,DSC$K_CLASS_S,0}, tmpdsc = {6,DSC$K_DTYPE_T,DSC$K_CLASS_S,0}; $DESCRIPTOR(crtlenv,"CRTL_ENV"); $DESCRIPTOR(clisym,"CLISYM"); $DESCRIPTOR(local,"_LOCAL"); + if (!lnm) { + set_errno(EINVAL); set_vaxc_errno(SS$_IVLOGNAM); + return SS$_IVLOGNAM; + } + for (cp1 = lnm, cp2 = uplnm; *cp1; cp1++, cp2++) { *cp2 = _toupper(*cp1); if (cp1 - lnm > LNM$C_NAMLENGTH) { @@ -651,8 +1452,9 @@ Perl_vmssetenv(pTHX_ char *lnm, char *eqv, struct dsc$descriptor_s **tabvec) for (curtab = 0; tabvec[curtab]; curtab++) { if (!ivenv && !str$case_blind_compare(tabvec[curtab],&crtlenv)) { int i; - for (i = 0; environ[i]; i++) { /* Iff it's an environ elt, reset */ + for (i = 0; environ[i]; i++) { /* If it's an environ elt, reset */ if ((cp1 = strchr(environ[i],'=')) && + lnmdsc.dsc$w_length == (cp1 - environ[i]) && !strncmp(environ[i],lnm,cp1 - environ[i])) { #ifdef HAS_SETENV return setenv(lnm,"",1) ? vaxc$errno : 0; @@ -701,7 +1503,7 @@ Perl_vmssetenv(pTHX_ char *lnm, char *eqv, struct dsc$descriptor_s **tabvec) #endif } else { - eqvdsc.dsc$a_pointer = eqv; + eqvdsc.dsc$a_pointer = (char *) eqv; /* cast ok to readonly parameter */ eqvdsc.dsc$w_length = strlen(eqv); if ((tmpdsc.dsc$a_pointer = tabvec[0]->dsc$a_pointer) && !str$case_blind_compare(&tmpdsc,&clisym)) { @@ -716,12 +1518,42 @@ Perl_vmssetenv(pTHX_ char *lnm, char *eqv, struct dsc$descriptor_s **tabvec) else { if (!*eqv) eqvdsc.dsc$w_length = 1; if (eqvdsc.dsc$w_length > LNM$C_NAMLENGTH) { - eqvdsc.dsc$w_length = LNM$C_NAMLENGTH; - if (ckWARN(WARN_MISC)) { - Perl_warner(aTHX_ packWARN(WARN_MISC),"Value of logical \"%s\" too long. Truncating to %i bytes",lnm, LNM$C_NAMLENGTH); + + nseg = (eqvdsc.dsc$w_length + LNM$C_NAMLENGTH - 1) / LNM$C_NAMLENGTH; + if (nseg > PERL_LNM_MAX_ALLOWED_INDEX + 1) { + Perl_warner(aTHX_ packWARN(WARN_MISC),"Value of logical \"%s\" too long. Truncating to %i bytes", + lnm, LNM$C_NAMLENGTH * (PERL_LNM_MAX_ALLOWED_INDEX+1)); + eqvdsc.dsc$w_length = LNM$C_NAMLENGTH * (PERL_LNM_MAX_ALLOWED_INDEX+1); + nseg = PERL_LNM_MAX_ALLOWED_INDEX + 1; + } + + Newx(ilist,nseg+1,struct itmlst_3); + ile = ilist; + if (!ile) { + set_errno(ENOMEM); set_vaxc_errno(SS$_INSFMEM); + return SS$_INSFMEM; } + memset(ilist, 0, (sizeof(struct itmlst_3) * (nseg+1))); + + for (j = 0, c = eqvdsc.dsc$a_pointer; j < nseg; j++, ile++, c += LNM$C_NAMLENGTH) { + ile->itmcode = LNM$_STRING; + ile->bufadr = c; + if ((j+1) == nseg) { + ile->buflen = strlen(c); + /* in case we are truncating one that's too long */ + if (ile->buflen > LNM$C_NAMLENGTH) ile->buflen = LNM$C_NAMLENGTH; + } + else { + ile->buflen = LNM$C_NAMLENGTH; + } + } + + retsts = lib$set_logical(&lnmdsc,0,tabvec[0],0,ilist); + Safefree (ilist); + } + else { + retsts = lib$set_logical(&lnmdsc,&eqvdsc,tabvec[0],0,0); } - retsts = lib$set_logical(&lnmdsc,&eqvdsc,tabvec[0],0,0); } } } @@ -734,7 +1566,7 @@ Perl_vmssetenv(pTHX_ char *lnm, char *eqv, struct dsc$descriptor_s **tabvec) case LIB$_NOSUCHSYM: case SS$_NOLOGNAM: set_errno(EINVAL); break; case SS$_NOPRIV: - set_errno(EACCES); + set_errno(EACCES); break; default: _ckvmssts(retsts); set_errno(EVMSERR); @@ -758,10 +1590,10 @@ Perl_vmssetenv(pTHX_ char *lnm, char *eqv, struct dsc$descriptor_s **tabvec) } /* end of vmssetenv() */ /*}}}*/ -/*{{{ void my_setenv(char *lnm, char *eqv)*/ +/*{{{ void my_setenv(const char *lnm, const char *eqv)*/ /* This has to be a function since there's a prototype for it in proto.h */ void -Perl_my_setenv(pTHX_ char *lnm,char *eqv) +Perl_my_setenv(pTHX_ const char *lnm, const char *eqv) { if (lnm && *lnm) { int len = strlen(lnm); @@ -770,7 +1602,7 @@ Perl_my_setenv(pTHX_ char *lnm,char *eqv) int i; for (i = 0; lnm[i]; i++) uplnm[i] = _toupper(lnm[i]); if (!strcmp(uplnm,"DEFAULT")) { - if (eqv && *eqv) chdir(eqv); + if (eqv && *eqv) my_chdir(eqv); return; } } @@ -789,13 +1621,13 @@ Perl_my_setenv(pTHX_ char *lnm,char *eqv) } /*}}}*/ -/*{{{static void vmssetuserlnm(char *name, char *eqv); +/*{{{static void vmssetuserlnm(char *name, char *eqv); */ /* vmssetuserlnm * sets a user-mode logical in the process logical name table * used for redirection of sys$error */ void -Perl_vmssetuserlnm(pTHX_ char *name, char *eqv) +Perl_vmssetuserlnm(pTHX_ const char *name, const char *eqv) { $DESCRIPTOR(d_tab, "LNM$PROCESS"); struct dsc$descriptor_d d_name = {0,DSC$K_DTYPE_T,DSC$K_CLASS_D,0}; @@ -803,11 +1635,11 @@ Perl_vmssetuserlnm(pTHX_ char *name, char *eqv) unsigned char acmode = PSL$C_USER; struct itmlst_3 lnmlst[2] = {{0, LNM$_STRING, 0, 0}, {0, 0, 0, 0}}; - d_name.dsc$a_pointer = name; + d_name.dsc$a_pointer = (char *)name; /* Cast OK for read only parameter */ d_name.dsc$w_length = strlen(name); lnmlst[0].buflen = strlen(eqv); - lnmlst[0].bufadr = eqv; + lnmlst[0].bufadr = (char *)eqv; /* Cast OK for read only parameter */ iss = sys$crelnm(&attr,&d_tab,&d_name,&acmode,lnmlst); if (!(iss&1)) lib$signal(iss); @@ -824,6 +1656,8 @@ Perl_vmssetuserlnm(pTHX_ char *name, char *eqv) * the case of its string arguments; in order to match the behavior * of LOGINOUT et al., alphabetic characters in both arguments must * be upcased by the caller. + * + * - fix me to call ACM services when available */ char * Perl_my_crypt(pTHX_ const char *textpasswd, const char *usrname) @@ -876,21 +1710,221 @@ Perl_my_crypt(pTHX_ const char *textpasswd, const char *usrname) /*}}}*/ -static char *mp_do_rmsexpand(pTHX_ char *, char *, int, char *, unsigned); -static char *mp_do_fileify_dirspec(pTHX_ char *, char *, int); -static char *mp_do_tovmsspec(pTHX_ char *, char *, int); +static char *mp_do_rmsexpand(pTHX_ const char *, char *, int, const char *, unsigned, int *, int *); +static char *mp_do_fileify_dirspec(pTHX_ const char *, char *, int, int *); +static char *mp_do_tovmsspec(pTHX_ const char *, char *, int, int, int *); + +/* fixup barenames that are directories for internal use. + * There have been problems with the consistent handling of UNIX + * style directory names when routines are presented with a name that + * has no directory delimitors at all. So this routine will eventually + * fix the issue. + */ +static char * fixup_bare_dirnames(const char * name) +{ + if (decc_disable_to_vms_logname_translation) { +/* fix me */ + } + return NULL; +} + +/* mp_do_kill_file + * A little hack to get around a bug in some implemenation of remove() + * that do not know how to delete a directory + * + * Delete any file to which user has control access, regardless of whether + * delete access is explicitly allowed. + * Limitations: User must have write access to parent directory. + * Does not block signals or ASTs; if interrupted in midstream + * may leave file with an altered ACL. + * HANDLE WITH CARE! + */ +/*{{{int mp_do_kill_file(const char *name, int dirflag)*/ +static int +mp_do_kill_file(pTHX_ const char *name, int dirflag) +{ + char *vmsname, *rspec; + char *remove_name; + unsigned long int jpicode = JPI$_UIC, type = ACL$C_FILE; + unsigned long int cxt = 0, aclsts, fndsts, rmsts = -1; + struct dsc$descriptor_s fildsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0}; + struct myacedef { + unsigned char myace$b_length; + unsigned char myace$b_type; + unsigned short int myace$w_flags; + unsigned long int myace$l_access; + unsigned long int myace$l_ident; + } newace = { sizeof(struct myacedef), ACE$C_KEYID, 0, + ACE$M_READ | ACE$M_WRITE | ACE$M_DELETE | ACE$M_CONTROL, 0}, + oldace = { sizeof(struct myacedef), ACE$C_KEYID, 0, 0, 0}; + struct itmlst_3 + findlst[3] = {{sizeof oldace, ACL$C_FNDACLENT, &oldace, 0}, + {sizeof oldace, ACL$C_READACE, &oldace, 0},{0,0,0,0}}, + addlst[2] = {{sizeof newace, ACL$C_ADDACLENT, &newace, 0},{0,0,0,0}}, + dellst[2] = {{sizeof newace, ACL$C_DELACLENT, &newace, 0},{0,0,0,0}}, + lcklst[2] = {{sizeof newace, ACL$C_WLOCK_ACL, &newace, 0},{0,0,0,0}}, + ulklst[2] = {{sizeof newace, ACL$C_UNLOCK_ACL, &newace, 0},{0,0,0,0}}; + + /* Expand the input spec using RMS, since the CRTL remove() and + * system services won't do this by themselves, so we may miss + * a file "hiding" behind a logical name or search list. */ + vmsname = PerlMem_malloc(NAM$C_MAXRSS+1); + if (vmsname == NULL) _ckvmssts(SS$_INSFMEM); + + if (do_rmsexpand(name, vmsname, 0, NULL, PERL_RMSEXPAND_M_VMS, NULL, NULL) == NULL) { + PerlMem_free(vmsname); + return -1; + } + + if (decc_posix_compliant_pathnames) { + /* In POSIX mode, we prefer to remove the UNIX name */ + rspec = vmsname; + remove_name = (char *)name; + } + else { + rspec = PerlMem_malloc(NAM$C_MAXRSS+1); + if (rspec == NULL) _ckvmssts(SS$_INSFMEM); + if (do_rmsexpand(vmsname, rspec, 0, NULL, PERL_RMSEXPAND_M_VMS, NULL, NULL) == NULL) { + PerlMem_free(rspec); + PerlMem_free(vmsname); + return -1; + } + PerlMem_free(vmsname); + remove_name = rspec; + } + +#if defined(__CRTL_VER) && __CRTL_VER >= 70000000 + if (dirflag != 0) { + if (decc_dir_barename && decc_posix_compliant_pathnames) { + remove_name = PerlMem_malloc(NAM$C_MAXRSS+1); + if (remove_name == NULL) _ckvmssts(SS$_INSFMEM); + + do_pathify_dirspec(name, remove_name, 0, NULL); + if (!rmdir(remove_name)) { + + PerlMem_free(remove_name); + PerlMem_free(rspec); + return 0; /* Can we just get rid of it? */ + } + } + else { + if (!rmdir(remove_name)) { + PerlMem_free(rspec); + return 0; /* Can we just get rid of it? */ + } + } + } + else +#endif + if (!remove(remove_name)) { + PerlMem_free(rspec); + return 0; /* Can we just get rid of it? */ + } + + /* If not, can changing protections help? */ + if (vaxc$errno != RMS$_PRV) { + PerlMem_free(rspec); + return -1; + } + + /* No, so we get our own UIC to use as a rights identifier, + * and the insert an ACE at the head of the ACL which allows us + * to delete the file. + */ + _ckvmssts(lib$getjpi(&jpicode,0,0,&(oldace.myace$l_ident),0,0)); + fildsc.dsc$w_length = strlen(rspec); + fildsc.dsc$a_pointer = rspec; + cxt = 0; + newace.myace$l_ident = oldace.myace$l_ident; + if (!((aclsts = sys$change_acl(0,&type,&fildsc,lcklst,0,0,0)) & 1)) { + switch (aclsts) { + case RMS$_FNF: case RMS$_DNF: case SS$_NOSUCHOBJECT: + set_errno(ENOENT); break; + case RMS$_DIR: + set_errno(ENOTDIR); break; + case RMS$_DEV: + set_errno(ENODEV); break; + case RMS$_SYN: case SS$_INVFILFOROP: + set_errno(EINVAL); break; + case RMS$_PRV: + set_errno(EACCES); break; + default: + _ckvmssts(aclsts); + } + set_vaxc_errno(aclsts); + PerlMem_free(rspec); + return -1; + } + /* Grab any existing ACEs with this identifier in case we fail */ + aclsts = fndsts = sys$change_acl(0,&type,&fildsc,findlst,0,0,&cxt); + if ( fndsts & 1 || fndsts == SS$_ACLEMPTY || fndsts == SS$_NOENTRY + || fndsts == SS$_NOMOREACE ) { + /* Add the new ACE . . . */ + if (!((aclsts = sys$change_acl(0,&type,&fildsc,addlst,0,0,0)) & 1)) + goto yourroom; + +#if defined(__CRTL_VER) && __CRTL_VER >= 70000000 + if (dirflag != 0) + if (decc_dir_barename && decc_posix_compliant_pathnames) { + remove_name = PerlMem_malloc(NAM$C_MAXRSS+1); + if (remove_name == NULL) _ckvmssts(SS$_INSFMEM); + + do_pathify_dirspec(name, remove_name, 0, NULL); + rmsts = rmdir(remove_name); + PerlMem_free(remove_name); + } + else { + rmsts = rmdir(remove_name); + } + else +#endif + rmsts = remove(remove_name); + if (rmsts) { + /* We blew it - dir with files in it, no write priv for + * parent directory, etc. Put things back the way they were. */ + if (!((aclsts = sys$change_acl(0,&type,&fildsc,dellst,0,0,0)) & 1)) + goto yourroom; + if (fndsts & 1) { + addlst[0].bufadr = &oldace; + if (!((aclsts = sys$change_acl(0,&type,&fildsc,addlst,0,0,&cxt)) & 1)) + goto yourroom; + } + } + } + + yourroom: + fndsts = sys$change_acl(0,&type,&fildsc,ulklst,0,0,0); + /* We just deleted it, so of course it's not there. Some versions of + * VMS seem to return success on the unlock operation anyhow (after all + * the unlock is successful), but others don't. + */ + if (fndsts == RMS$_FNF || fndsts == SS$_NOSUCHOBJECT) fndsts = SS$_NORMAL; + if (aclsts & 1) aclsts = fndsts; + if (!(aclsts & 1)) { + set_errno(EVMSERR); + set_vaxc_errno(aclsts); + PerlMem_free(rspec); + return -1; + } + + PerlMem_free(rspec); + return rmsts; + +} /* end of kill_file() */ +/*}}}*/ + /*{{{int do_rmdir(char *name)*/ int -Perl_do_rmdir(pTHX_ char *name) +Perl_do_rmdir(pTHX_ const char *name) { char dirfile[NAM$C_MAXRSS+1]; int retval; Stat_t st; - if (do_fileify_dirspec(name,dirfile,0) == NULL) return -1; + if (do_fileify_dirspec(name,dirfile,0,NULL) == NULL) return -1; if (flex_stat(dirfile,&st) || !S_ISDIR(st.st_mode)) retval = -1; - else retval = kill_file(dirfile); + else retval = mp_do_kill_file(aTHX_ dirfile, 1); return retval; } /* end of do_rmdir */ @@ -906,9 +1940,10 @@ Perl_do_rmdir(pTHX_ char *name) */ /*{{{int kill_file(char *name)*/ int -Perl_kill_file(pTHX_ char *name) +Perl_kill_file(pTHX_ const char *name) { - char vmsname[NAM$C_MAXRSS+1], rspec[NAM$C_MAXRSS+1]; + char rspec[NAM$C_MAXRSS+1]; + char *tspec; unsigned long int jpicode = JPI$_UIC, type = ACL$C_FILE; unsigned long int cxt = 0, aclsts, fndsts, rmsts = -1; struct dsc$descriptor_s fildsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0}; @@ -932,8 +1967,8 @@ Perl_kill_file(pTHX_ char *name) /* Expand the input spec using RMS, since the CRTL remove() and * system services won't do this by themselves, so we may miss * a file "hiding" behind a logical name or search list. */ - if (do_tovmsspec(name,vmsname,0) == NULL) return -1; - if (do_rmsexpand(vmsname,rspec,1,NULL,0) == NULL) return -1; + tspec = do_rmsexpand(name, rspec, 0, NULL, PERL_RMSEXPAND_M_VMS, NULL, NULL); + if (tspec == NULL) return -1; if (!remove(rspec)) return 0; /* Can we just get rid of it? */ /* If not, can changing protections help? */ if (vaxc$errno != RMS$_PRV) return -1; @@ -1007,7 +2042,7 @@ Perl_kill_file(pTHX_ char *name) /*{{{int my_mkdir(char *,Mode_t)*/ int -Perl_my_mkdir(pTHX_ char *dir, Mode_t mode) +Perl_my_mkdir(pTHX_ const char *dir, Mode_t mode) { STRLEN dirlen = strlen(dir); @@ -1030,25 +2065,38 @@ Perl_my_mkdir(pTHX_ char *dir, Mode_t mode) /*{{{int my_chdir(char *)*/ int -Perl_my_chdir(pTHX_ char *dir) +Perl_my_chdir(pTHX_ const char *dir) { STRLEN dirlen = strlen(dir); /* zero length string sometimes gives ACCVIO */ if (dirlen == 0) return -1; + const char *dir1; + + /* Perl is passing the output of the DCL SHOW DEFAULT with leading spaces. + * This does not work if DECC$EFS_CHARSET is active. Hack it here + * so that existing scripts do not need to be changed. + */ + dir1 = dir; + while ((dirlen > 0) && (*dir1 == ' ')) { + dir1++; + dirlen--; + } /* some versions of CRTL chdir() doesn't tolerate trailing /, since * that implies * null file name/type. However, it's commonplace under Unix, * so we'll allow it for a gain in portability. + * + * - Preview- '/' will be valid soon on VMS */ - if (dir[dirlen-1] == '/') { - char *newdir = savepvn(dir,dirlen-1); + if ((dirlen > 1) && (dir1[dirlen-1] == '/')) { + char *newdir = savepvn(dir1,dirlen-1); int ret = chdir(newdir); Safefree(newdir); return ret; } - else return chdir(dir); + else return chdir(dir1); } /* end of my_chdir */ /*}}}*/ @@ -1062,12 +2110,17 @@ my_tmpfile(void) if ((fp = tmpfile())) return fp; - New(1323,cp,L_tmpnam+24,char); - strcpy(cp,"Sys$Scratch:"); + cp = PerlMem_malloc(L_tmpnam+24); + if (cp == NULL) _ckvmssts_noperl(SS$_INSFMEM); + + if (decc_filename_unix_only == 0) + strcpy(cp,"Sys$Scratch:"); + else + strcpy(cp,"/tmp/"); tmpnam(cp+strlen(cp)); strcat(cp,".Perltmp"); fp = fopen(cp,"w+","fop=dlt"); - Safefree(cp); + PerlMem_free(cp); return fp; } /*}}}*/ @@ -1128,10 +2181,10 @@ Perl_my_sigaction (pTHX_ int sig, const struct sigaction* act, than signalling with an unrecognized (and unhandled by CRTL) code. */ -#define _MY_SIG_MAX 17 +#define _MY_SIG_MAX 28 -unsigned int -Perl_sig_to_vmscondition(int sig) +static unsigned int +Perl_sig_to_vmscondition_int(int sig) { static unsigned int sig_code[_MY_SIG_MAX+1] = { @@ -1156,7 +2209,18 @@ Perl_sig_to_vmscondition(int sig) SS$_ASTFLT, /* 14 SIGALRM */ 4, /* 15 SIGTERM */ 0, /* 16 SIGUSR1 */ - 0 /* 17 SIGUSR2 */ + 0, /* 17 SIGUSR2 */ + 0, /* 18 */ + 0, /* 19 */ + 0, /* 20 SIGCHLD */ + 0, /* 21 SIGCONT */ + 0, /* 22 SIGSTOP */ + 0, /* 23 SIGTSTP */ + 0, /* 24 SIGTTIN */ + 0, /* 25 SIGTTOU */ + 0, /* 26 */ + 0, /* 27 */ + 0 /* 28 SIGWINCH */ }; #if __VMS_VER >= 60200000 @@ -1165,6 +2229,12 @@ Perl_sig_to_vmscondition(int sig) initted = 1; sig_code[16] = C$_SIGUSR1; sig_code[17] = C$_SIGUSR2; +#if __CRTL_VER >= 70000000 + sig_code[20] = C$_SIGCHLD; +#endif +#if __CRTL_VER >= 70300000 + sig_code[28] = C$_SIGWINCH; +#endif } #endif @@ -1173,6 +2243,16 @@ Perl_sig_to_vmscondition(int sig) return sig_code[sig]; } +unsigned int +Perl_sig_to_vmscondition(int sig) +{ +#ifdef SS$_DEBUG + if (vms_debug_on_exception != 0) + lib$signal(SS$_DEBUG); +#endif + return Perl_sig_to_vmscondition_int(sig); +} + int Perl_my_kill(int pid, int sig) @@ -1184,9 +2264,48 @@ Perl_my_kill(int pid, int sig) struct dsc$descriptor_s *prcname, unsigned int code); - code = Perl_sig_to_vmscondition(sig); + /* sig 0 means validate the PID */ + /*------------------------------*/ + if (sig == 0) { + const unsigned long int jpicode = JPI$_PID; + pid_t ret_pid; + int status; + status = lib$getjpi(&jpicode, &pid, NULL, &ret_pid, NULL, NULL); + if ($VMS_STATUS_SUCCESS(status)) + return 0; + switch (status) { + case SS$_NOSUCHNODE: + case SS$_UNREACHABLE: + case SS$_NONEXPR: + errno = ESRCH; + break; + case SS$_NOPRIV: + errno = EPERM; + break; + default: + errno = EVMSERR; + } + vaxc$errno=status; + return -1; + } + + code = Perl_sig_to_vmscondition_int(sig); + + if (!code) { + SETERRNO(EINVAL, SS$_BADPARAM); + return -1; + } + + /* Fixme: Per official UNIX specification: If pid = 0, or negative then + * signals are to be sent to multiple processes. + * pid = 0 - all processes in group except ones that the system exempts + * pid = -1 - all processes except ones that the system exempts + * pid = -n - all processes in group (abs(n)) except ... + * For now, just report as not supported. + */ - if (!pid || !code) { + if (pid <= 0) { + SETERRNO(ENOTSUP, SS$_UNSUPPORTED); return -1; } @@ -1212,6 +2331,332 @@ Perl_my_kill(int pid, int sig) } #endif +/* Routine to convert a VMS status code to a UNIX status code. +** More tricky than it appears because of conflicting conventions with +** existing code. +** +** VMS status codes are a bit mask, with the least significant bit set for +** success. +** +** Special UNIX status of EVMSERR indicates that no translation is currently +** available, and programs should check the VMS status code. +** +** Programs compiled with _POSIX_EXIT have a special encoding that requires +** decoding. +*/ + +#ifndef C_FACILITY_NO +#define C_FACILITY_NO 0x350000 +#endif +#ifndef DCL_IVVERB +#define DCL_IVVERB 0x38090 +#endif + +int Perl_vms_status_to_unix(int vms_status, int child_flag) +{ +int facility; +int fac_sp; +int msg_no; +int msg_status; +int unix_status; + + /* Assume the best or the worst */ + if (vms_status & STS$M_SUCCESS) + unix_status = 0; + else + unix_status = EVMSERR; + + msg_status = vms_status & ~STS$M_CONTROL; + + facility = vms_status & STS$M_FAC_NO; + fac_sp = vms_status & STS$M_FAC_SP; + msg_no = vms_status & (STS$M_MSG_NO | STS$M_SEVERITY); + + if (((facility == 0) || (fac_sp == 0)) && (child_flag == 0)) { + switch(msg_no) { + case SS$_NORMAL: + unix_status = 0; + break; + case SS$_ACCVIO: + unix_status = EFAULT; + break; + case SS$_DEVOFFLINE: + unix_status = EBUSY; + break; + case SS$_CLEARED: + unix_status = ENOTCONN; + break; + case SS$_IVCHAN: + case SS$_IVLOGNAM: + case SS$_BADPARAM: + case SS$_IVLOGTAB: + case SS$_NOLOGNAM: + case SS$_NOLOGTAB: + case SS$_INVFILFOROP: + case SS$_INVARG: + case SS$_NOSUCHID: + case SS$_IVIDENT: + unix_status = EINVAL; + break; + case SS$_UNSUPPORTED: + unix_status = ENOTSUP; + break; + case SS$_FILACCERR: + case SS$_NOGRPPRV: + case SS$_NOSYSPRV: + unix_status = EACCES; + break; + case SS$_DEVICEFULL: + unix_status = ENOSPC; + break; + case SS$_NOSUCHDEV: + unix_status = ENODEV; + break; + case SS$_NOSUCHFILE: + case SS$_NOSUCHOBJECT: + unix_status = ENOENT; + break; + case SS$_ABORT: /* Fatal case */ + case ((SS$_ABORT & STS$M_COND_ID) | STS$K_ERROR): /* Error case */ + case ((SS$_ABORT & STS$M_COND_ID) | STS$K_WARNING): /* Warning case */ + unix_status = EINTR; + break; + case SS$_BUFFEROVF: + unix_status = E2BIG; + break; + case SS$_INSFMEM: + unix_status = ENOMEM; + break; + case SS$_NOPRIV: + unix_status = EPERM; + break; + case SS$_NOSUCHNODE: + case SS$_UNREACHABLE: + unix_status = ESRCH; + break; + case SS$_NONEXPR: + unix_status = ECHILD; + break; + default: + if ((facility == 0) && (msg_no < 8)) { + /* These are not real VMS status codes so assume that they are + ** already UNIX status codes + */ + unix_status = msg_no; + break; + } + } + } + else { + /* Translate a POSIX exit code to a UNIX exit code */ + if ((facility == C_FACILITY_NO) && ((msg_no & 0xA000) == 0xA000)) { + unix_status = (msg_no & 0x07F8) >> 3; + } + else { + + /* Documented traditional behavior for handling VMS child exits */ + /*--------------------------------------------------------------*/ + if (child_flag != 0) { + + /* Success / Informational return 0 */ + /*----------------------------------*/ + if (msg_no & STS$K_SUCCESS) + return 0; + + /* Warning returns 1 */ + /*-------------------*/ + if ((msg_no & (STS$K_ERROR | STS$K_SEVERE)) == 0) + return 1; + + /* Everything else pass through the severity bits */ + /*------------------------------------------------*/ + return (msg_no & STS$M_SEVERITY); + } + + /* Normal VMS status to ERRNO mapping attempt */ + /*--------------------------------------------*/ + switch(msg_status) { + /* case RMS$_EOF: */ /* End of File */ + case RMS$_FNF: /* File Not Found */ + case RMS$_DNF: /* Dir Not Found */ + unix_status = ENOENT; + break; + case RMS$_RNF: /* Record Not Found */ + unix_status = ESRCH; + break; + case RMS$_DIR: + unix_status = ENOTDIR; + break; + case RMS$_DEV: + unix_status = ENODEV; + break; + case RMS$_IFI: + case RMS$_FAC: + case RMS$_ISI: + unix_status = EBADF; + break; + case RMS$_FEX: + unix_status = EEXIST; + break; + case RMS$_SYN: + case RMS$_FNM: + case LIB$_INVSTRDES: + case LIB$_INVARG: + case LIB$_NOSUCHSYM: + case LIB$_INVSYMNAM: + case DCL_IVVERB: + unix_status = EINVAL; + break; + case CLI$_BUFOVF: + case RMS$_RTB: + case CLI$_TKNOVF: + case CLI$_RSLOVF: + unix_status = E2BIG; + break; + case RMS$_PRV: /* No privilege */ + case RMS$_ACC: /* ACP file access failed */ + case RMS$_WLK: /* Device write locked */ + unix_status = EACCES; + break; + /* case RMS$_NMF: */ /* No more files */ + } + } + } + + return unix_status; +} + +/* Try to guess at what VMS error status should go with a UNIX errno + * value. This is hard to do as there could be many possible VMS + * error statuses that caused the errno value to be set. + */ + +int Perl_unix_status_to_vms(int unix_status) +{ +int test_unix_status; + + /* Trivial cases first */ + /*---------------------*/ + if (unix_status == EVMSERR) + return vaxc$errno; + + /* Is vaxc$errno sane? */ + /*---------------------*/ + test_unix_status = Perl_vms_status_to_unix(vaxc$errno, 0); + if (test_unix_status == unix_status) + return vaxc$errno; + + /* If way out of range, must be VMS code already */ + /*-----------------------------------------------*/ + if (unix_status > EVMSERR) + return unix_status; + + /* If out of range, punt */ + /*-----------------------*/ + if (unix_status > __ERRNO_MAX) + return SS$_ABORT; + + + /* Ok, now we have to do it the hard way. */ + /*----------------------------------------*/ + switch(unix_status) { + case 0: return SS$_NORMAL; + case EPERM: return SS$_NOPRIV; + case ENOENT: return SS$_NOSUCHOBJECT; + case ESRCH: return SS$_UNREACHABLE; + case EINTR: return SS$_ABORT; + /* case EIO: */ + /* case ENXIO: */ + case E2BIG: return SS$_BUFFEROVF; + /* case ENOEXEC */ + case EBADF: return RMS$_IFI; + case ECHILD: return SS$_NONEXPR; + /* case EAGAIN */ + case ENOMEM: return SS$_INSFMEM; + case EACCES: return SS$_FILACCERR; + case EFAULT: return SS$_ACCVIO; + /* case ENOTBLK */ + case EBUSY: return SS$_DEVOFFLINE; + case EEXIST: return RMS$_FEX; + /* case EXDEV */ + case ENODEV: return SS$_NOSUCHDEV; + case ENOTDIR: return RMS$_DIR; + /* case EISDIR */ + case EINVAL: return SS$_INVARG; + /* case ENFILE */ + /* case EMFILE */ + /* case ENOTTY */ + /* case ETXTBSY */ + /* case EFBIG */ + case ENOSPC: return SS$_DEVICEFULL; + case ESPIPE: return LIB$_INVARG; + /* case EROFS: */ + /* case EMLINK: */ + /* case EPIPE: */ + /* case EDOM */ + case ERANGE: return LIB$_INVARG; + /* case EWOULDBLOCK */ + /* case EINPROGRESS */ + /* case EALREADY */ + /* case ENOTSOCK */ + /* case EDESTADDRREQ */ + /* case EMSGSIZE */ + /* case EPROTOTYPE */ + /* case ENOPROTOOPT */ + /* case EPROTONOSUPPORT */ + /* case ESOCKTNOSUPPORT */ + /* case EOPNOTSUPP */ + /* case EPFNOSUPPORT */ + /* case EAFNOSUPPORT */ + /* case EADDRINUSE */ + /* case EADDRNOTAVAIL */ + /* case ENETDOWN */ + /* case ENETUNREACH */ + /* case ENETRESET */ + /* case ECONNABORTED */ + /* case ECONNRESET */ + /* case ENOBUFS */ + /* case EISCONN */ + case ENOTCONN: return SS$_CLEARED; + /* case ESHUTDOWN */ + /* case ETOOMANYREFS */ + /* case ETIMEDOUT */ + /* case ECONNREFUSED */ + /* case ELOOP */ + /* case ENAMETOOLONG */ + /* case EHOSTDOWN */ + /* case EHOSTUNREACH */ + /* case ENOTEMPTY */ + /* case EPROCLIM */ + /* case EUSERS */ + /* case EDQUOT */ + /* case ENOMSG */ + /* case EIDRM */ + /* case EALIGN */ + /* case ESTALE */ + /* case EREMOTE */ + /* case ENOLCK */ + /* case ENOSYS */ + /* case EFTYPE */ + /* case ECANCELED */ + /* case EFAIL */ + /* case EINPROG */ + case ENOTSUP: + return SS$_UNSUPPORTED; + /* case EDEADLK */ + /* case ENWAIT */ + /* case EILSEQ */ + /* case EBADCAT */ + /* case EBADMSG */ + /* case EABANDONED */ + default: + return SS$_ABORT; /* punt */ + } + + return SS$_ABORT; /* Should not get here */ +} + + /* default piping mailbox size */ #define PERL_BUFSIZ 512 @@ -1223,7 +2668,8 @@ create_mbx(pTHX_ unsigned short int *chan, struct dsc$descriptor_s *namdsc) static unsigned long int syssize = 0; unsigned long int dviitm = DVI$_DEVNAM; char csize[LNM$C_NAMLENGTH+1]; - + int sts; + if (!syssize) { unsigned long syiitm = SYI$_MAXBUF; /* @@ -1245,9 +2691,9 @@ create_mbx(pTHX_ unsigned short int *chan, struct dsc$descriptor_s *namdsc) if (mbxbufsiz < 128) mbxbufsiz = 128; if (mbxbufsiz > syssize) mbxbufsiz = syssize; - _ckvmssts(sys$crembx(0,chan,mbxbufsiz,mbxbufsiz,0,0,0)); + _ckvmssts(sts = sys$crembx(0,chan,mbxbufsiz,mbxbufsiz,0,0,0)); - _ckvmssts(lib$getdvi(&dviitm, chan, NULL, NULL, namdsc, &namdsc->dsc$w_length)); + _ckvmssts(sts = lib$getdvi(&dviitm, chan, NULL, NULL, namdsc, &namdsc->dsc$w_length)); namdsc->dsc$a_pointer[namdsc->dsc$w_length] = '\0'; } /* end of create_mbx() */ @@ -1330,6 +2776,8 @@ struct pipe_details int in_done; /* true when in pipe finished */ int out_done; int err_done; + unsigned short xchan; /* channel to debug xterm */ + unsigned short xchan_valid; /* channel is assigned */ }; struct exit_control_block @@ -1341,6 +2789,18 @@ struct exit_control_block unsigned long int exit_status; }; +typedef struct _closed_pipes Xpipe; +typedef struct _closed_pipes* pXpipe; + +struct _closed_pipes { + int pid; /* PID of subprocess */ + unsigned long completion; /* termination status of subprocess */ +}; +#define NKEEPCLOSED 50 +static Xpipe closed_list[NKEEPCLOSED]; +static int closed_index = 0; +static int closed_num = 0; + #define RETRY_DELAY "0 ::0.20" #define MAX_RETRY 50 @@ -1385,14 +2845,14 @@ pipe_exit_routine(pTHX) while (info) { int need_eof; - _ckvmssts(sys$setast(0)); + _ckvmssts_noperl(sys$setast(0)); if (info->in && !info->in->shut_on_empty) { - _ckvmssts(sys$qio(0,info->in->chan_in,IO$_WRITEOF,0,0,0, + _ckvmssts_noperl(sys$qio(0,info->in->chan_in,IO$_WRITEOF,0,0,0, 0, 0, 0, 0, 0, 0)); info->waiting = 1; did_stuff = 1; } - _ckvmssts(sys$setast(1)); + _ckvmssts_noperl(sys$setast(1)); info = info->next; } @@ -1403,11 +2863,11 @@ pipe_exit_routine(pTHX) info = open_pipes; while (info) { - _ckvmssts(sys$setast(0)); + _ckvmssts_noperl(sys$setast(0)); if (info->waiting && info->done) info->waiting = 0; nwait += info->waiting; - _ckvmssts(sys$setast(1)); + _ckvmssts_noperl(sys$setast(1)); info = info->next; } if (!nwait) break; @@ -1417,13 +2877,13 @@ pipe_exit_routine(pTHX) did_stuff = 0; info = open_pipes; while (info) { - _ckvmssts(sys$setast(0)); + _ckvmssts_noperl(sys$setast(0)); if (!info->done) { /* Tap them gently on the shoulder . . .*/ sts = sys$forcex(&info->pid,0,&abort); - if (!(sts&1) && sts != SS$_NONEXPR) _ckvmssts(sts); + if (!(sts&1) && sts != SS$_NONEXPR) _ckvmssts_noperl(sts); did_stuff = 1; } - _ckvmssts(sys$setast(1)); + _ckvmssts_noperl(sys$setast(1)); info = info->next; } @@ -1434,11 +2894,11 @@ pipe_exit_routine(pTHX) info = open_pipes; while (info) { - _ckvmssts(sys$setast(0)); + _ckvmssts_noperl(sys$setast(0)); if (info->waiting && info->done) info->waiting = 0; nwait += info->waiting; - _ckvmssts(sys$setast(1)); + _ckvmssts_noperl(sys$setast(1)); info = info->next; } if (!nwait) break; @@ -1447,12 +2907,13 @@ pipe_exit_routine(pTHX) info = open_pipes; while (info) { - _ckvmssts(sys$setast(0)); + _ckvmssts_noperl(sys$setast(0)); if (!info->done) { /* We tried to be nice . . . */ sts = sys$delprc(&info->pid,0); - if (!(sts&1) && sts != SS$_NONEXPR) _ckvmssts(sts); + if (!(sts&1) && sts != SS$_NONEXPR) _ckvmssts_noperl(sts); + info->done = 1; /* sys$delprc is as done as we're going to get. */ } - _ckvmssts(sys$setast(1)); + _ckvmssts_noperl(sys$setast(1)); info = info->next; } @@ -1476,6 +2937,16 @@ popen_completion_ast(pInfo info) { pInfo i = open_pipes; int iss; + int sts; + pXpipe x; + + info->completion &= 0x0FFFFFFF; /* strip off "control" field */ + closed_list[closed_index].pid = info->pid; + closed_list[closed_index].completion = info->completion; + closed_index++; + if (closed_index == NKEEPCLOSED) + closed_index = 0; + closed_num++; while (i) { if (i == info) break; @@ -1483,7 +2954,6 @@ popen_completion_ast(pInfo info) } if (!i) return; /* unlinked, probably freed too */ - info->completion &= 0x0FFFFFFF; /* strip off "control" field */ info->done = TRUE; /* @@ -1528,7 +2998,7 @@ popen_completion_ast(pInfo info) } -static unsigned long int setup_cmddsc(pTHX_ char *cmd, int check_img, int *suggest_quote, struct dsc$descriptor_s **pvmscmd); +static unsigned long int setup_cmddsc(pTHX_ const char *cmd, int check_img, int *suggest_quote, struct dsc$descriptor_s **pvmscmd); static void vms_execfree(struct dsc$descriptor_s *vmscmd); /* @@ -1577,7 +3047,7 @@ popen_translate(pTHX_ char *logical, char *result) */ ifi = 0; if (result[0] == 0x1b && result[1] == 0x00) { - memcpy(&ifi,result+2,2); + memmove(&ifi,result+2,2); strcpy(result,result+4); } return ifi; /* this is the RMS internal file id */ @@ -1609,7 +3079,8 @@ pipe_tochild_setup(pTHX_ char *rmbx, char *wmbx) unsigned int dviitm = DVI$_DEVBUFSIZ; int j, n; - New(1368, p, 1, Pipe); + n = sizeof(Pipe); + _ckvmssts(lib$get_vm(&n, &p)); create_mbx(aTHX_ &p->chan_in , &d_mbx1); create_mbx(aTHX_ &p->chan_out, &d_mbx2); @@ -1654,6 +3125,7 @@ pipe_tochild1_ast(pPipe p) pCBuf b = p->curr; int iss = p->iosb.status; int eof = (iss == SS$_ENDOFFILE); + int sts; #ifdef PERL_IMPLICIT_CONTEXT pTHX = p->thx; #endif @@ -1669,7 +3141,7 @@ pipe_tochild1_ast(pPipe p) b->eof = eof; b->size = p->iosb.count; - _ckvmssts(lib$insqhi(b, &p->wait)); + _ckvmssts(sts = lib$insqhi(b, &p->wait)); if (p->need_wake) { p->need_wake = FALSE; _ckvmssts(sys$dclast(pipe_tochild2_ast,p,0)); @@ -1778,12 +3250,14 @@ pipe_infromchild_setup(pTHX_ char *rmbx, char *wmbx) DSC$K_CLASS_S, mbx2}; unsigned int dviitm = DVI$_DEVBUFSIZ; - New(1367, p, 1, Pipe); + int n = sizeof(Pipe); + _ckvmssts(lib$get_vm(&n, &p)); create_mbx(aTHX_ &p->chan_in , &d_mbx1); create_mbx(aTHX_ &p->chan_out, &d_mbx2); _ckvmssts(lib$getdvi(&dviitm, &p->chan_in, 0, &p->bufsize)); - New(1367, p->buf, p->bufsize, char); + n = p->bufsize * sizeof(char); + _ckvmssts(lib$get_vm(&n, &p->buf)); p->shut_on_empty = FALSE; p->info = 0; p->type = 0; @@ -1887,25 +3361,56 @@ pipe_mbxtofd_setup(pTHX_ int fd, char *out) struct stat s; struct dsc$descriptor_s d_mbx = {sizeof mbx, DSC$K_DTYPE_T, DSC$K_CLASS_S, mbx}; + int n = sizeof(Pipe); /* things like terminals and mbx's don't need this filter */ if (fd && fstat(fd,&s) == 0) { unsigned long dviitm = DVI$_DEVCHAR, devchar; - struct dsc$descriptor_s d_dev = {strlen(s.st_dev), DSC$K_DTYPE_T, - DSC$K_CLASS_S, s.st_dev}; - - _ckvmssts(lib$getdvi(&dviitm,0,&d_dev,&devchar,0,0)); - if (!(devchar & DEV$M_DIR)) { /* non directory structured...*/ - strcpy(out, s.st_dev); - return 0; - } + char device[65]; + unsigned short dev_len; + struct dsc$descriptor_s d_dev; + char * cptr; + struct item_list_3 items[3]; + int status; + unsigned short dvi_iosb[4]; + + cptr = getname(fd, out, 1); + if (cptr == NULL) _ckvmssts(SS$_NOSUCHDEV); + d_dev.dsc$a_pointer = out; + d_dev.dsc$w_length = strlen(out); + d_dev.dsc$b_dtype = DSC$K_DTYPE_T; + d_dev.dsc$b_class = DSC$K_CLASS_S; + + items[0].len = 4; + items[0].code = DVI$_DEVCHAR; + items[0].bufadr = &devchar; + items[0].retadr = NULL; + items[1].len = 64; + items[1].code = DVI$_FULLDEVNAM; + items[1].bufadr = device; + items[1].retadr = &dev_len; + items[2].len = 0; + items[2].code = 0; + + status = sys$getdviw + (NO_EFN, 0, &d_dev, items, dvi_iosb, NULL, NULL, NULL); + _ckvmssts(status); + if ($VMS_STATUS_SUCCESS(dvi_iosb[0])) { + device[dev_len] = 0; + + if (!(devchar & DEV$M_DIR)) { + strcpy(out, device); + return 0; + } + } } - New(1366, p, 1, Pipe); + _ckvmssts(lib$get_vm(&n, &p)); p->fd_out = dup(fd); create_mbx(aTHX_ &p->chan_in, &d_mbx); _ckvmssts(lib$getdvi(&dviitm, &p->chan_in, 0, &p->bufsize)); - New(1366, p->buf, p->bufsize+1, char); + n = (p->bufsize+1) * sizeof(char); + _ckvmssts(lib$get_vm(&n, &p->buf)); p->shut_on_empty = FALSE; p->retry = 0; p->info = 0; @@ -1981,7 +3486,7 @@ free_pipelocs(pTHX_ void *head) p = *pHead; while (p) { pnext = p->next; - Safefree(p); + PerlMem_free(p); p = pnext; } *pHead = 0; @@ -2005,13 +3510,17 @@ store_pipelocs(pTHX) /* the . directory from @INC comes last */ - New(1370,p,1,PLOC); + p = (pPLOC) PerlMem_malloc(sizeof(PLOC)); + if (p == NULL) _ckvmssts(SS$_INSFMEM); p->next = head_PLOC; head_PLOC = p; strcpy(p->dir,"./"); /* get the directory from $^X */ + unixdir = PerlMem_malloc(VMS_MAXRSS); + if (unixdir == NULL) _ckvmssts(SS$_INSFMEM); + #ifdef PERL_IMPLICIT_CONTEXT if (aTHX && PL_origargv && PL_origargv[0]) { /* maybe nul if embedded Perl */ #else @@ -2019,15 +3528,29 @@ store_pipelocs(pTHX) #endif strcpy(temp, PL_origargv[0]); x = strrchr(temp,']'); - if (x) x[1] = '\0'; + if (x == NULL) { + x = strrchr(temp,'>'); + if (x == NULL) { + /* It could be a UNIX path */ + x = strrchr(temp,'/'); + } + } + if (x) + x[1] = '\0'; + else { + /* Got a bare name, so use default directory */ + temp[0] = '.'; + temp[1] = '\0'; + } - if ((unixdir = tounixpath(temp, Nullch)) != Nullch) { - New(1370,p,1,PLOC); + if ((tounixpath_utf8(temp, unixdir, NULL)) != Nullch) { + p = (pPLOC) PerlMem_malloc(sizeof(PLOC)); + if (p == NULL) _ckvmssts(SS$_INSFMEM); p->next = head_PLOC; head_PLOC = p; strncpy(p->dir,unixdir,sizeof(p->dir)-1); p->dir[NAM$C_MAXRSS] = '\0'; - } + } } /* reverse order of @INC entries, skip "." since entered above */ @@ -2043,10 +3566,10 @@ store_pipelocs(pTHX) if (SvROK(dirsv)) continue; dir = SvPVx(dirsv,n_a); if (strcmp(dir,".") == 0) continue; - if ((unixdir = tounixpath(dir, Nullch)) == Nullch) + if ((tounixpath_utf8(dir, unixdir, NULL)) == Nullch) continue; - New(1370,p,1,PLOC); + p = (pPLOC) PerlMem_malloc(sizeof(PLOC)); p->next = head_PLOC; head_PLOC = p; strncpy(p->dir,unixdir,sizeof(p->dir)-1); @@ -2056,16 +3579,26 @@ store_pipelocs(pTHX) /* most likely spot (ARCHLIB) put first in the list */ #ifdef ARCHLIB_EXP - if ((unixdir = tounixpath(ARCHLIB_EXP, Nullch)) != Nullch) { - New(1370,p,1,PLOC); + if ((tounixpath_utf8(ARCHLIB_EXP, unixdir, NULL)) != Nullch) { + p = (pPLOC) PerlMem_malloc(sizeof(PLOC)); + if (p == NULL) _ckvmssts(SS$_INSFMEM); p->next = head_PLOC; head_PLOC = p; strncpy(p->dir,unixdir,sizeof(p->dir)-1); p->dir[NAM$C_MAXRSS] = '\0'; } #endif + PerlMem_free(unixdir); } +static I32 +Perl_cando_by_name_int + (pTHX_ I32 bit, bool effective, const char *fname, int opts); +#if !defined(PERL_IMPLICIT_CONTEXT) +#define cando_by_name_int Perl_cando_by_name_int +#else +#define cando_by_name_int(a,b,c,d) Perl_cando_by_name_int(aTHX_ a,b,c,d) +#endif static char * find_vmspipe(pTHX) @@ -2076,8 +3609,9 @@ find_vmspipe(pTHX) /* already found? Check and use ... need read+execute permission */ if (vmspipe_file_status == 1) { - if (cando_by_name(S_IRUSR, 0, vmspipe_file) - && cando_by_name(S_IXUSR, 0, vmspipe_file)) { + if (cando_by_name_int(S_IRUSR, 0, vmspipe_file, PERL_RMSEXPAND_M_VMS_IN) + && cando_by_name_int + (S_IXUSR, 0, vmspipe_file, PERL_RMSEXPAND_M_VMS_IN)) { return vmspipe_file; } vmspipe_file_status = 0; @@ -2090,15 +3624,22 @@ find_vmspipe(pTHX) pPLOC p = head_PLOC; while (p) { + char * exp_res; + int dirlen; strcpy(file, p->dir); - strncat(file, "vmspipe.com",NAM$C_MAXRSS); + dirlen = strlen(file); + strncat(file, "vmspipe.com",NAM$C_MAXRSS - dirlen); file[NAM$C_MAXRSS] = '\0'; p = p->next; - if (!do_tovmsspec(file,vmspipe_file,0)) continue; + exp_res = do_rmsexpand + (file, vmspipe_file, 0, NULL, PERL_RMSEXPAND_M_VMS, NULL, NULL); + if (!exp_res) continue; - if (cando_by_name(S_IRUSR, 0, vmspipe_file) - && cando_by_name(S_IXUSR, 0, vmspipe_file)) { + if (cando_by_name_int + (S_IRUSR, 0, vmspipe_file, PERL_RMSEXPAND_M_VMS_IN) + && cando_by_name_int + (S_IXUSR, 0, vmspipe_file, PERL_RMSEXPAND_M_VMS_IN)) { vmspipe_file_status = 1; return vmspipe_file; } @@ -2115,7 +3656,8 @@ vmspipe_tempfile(pTHX) char file[NAM$C_MAXRSS+1]; FILE *fp; static int index = 0; - stat_t s0, s1; + Stat_t s0, s1; + int cmp_result; /* create a tempfile */ @@ -2130,19 +3672,33 @@ vmspipe_tempfile(pTHX) */ index++; - sprintf(file,"sys$scratch:perlpipe_%08.8x_%d.com",mypid,index); - fp = fopen(file,"w"); - if (!fp) { + if (!decc_filename_unix_only) { + sprintf(file,"sys$scratch:perlpipe_%08.8x_%d.com",mypid,index); + fp = fopen(file,"w"); + if (!fp) { sprintf(file,"sys$login:perlpipe_%08.8x_%d.com",mypid,index); fp = fopen(file,"w"); if (!fp) { sprintf(file,"sys$disk:[]perlpipe_%08.8x_%d.com",mypid,index); fp = fopen(file,"w"); - } + } + } + } + else { + sprintf(file,"/tmp/perlpipe_%08.8x_%d.com",mypid,index); + fp = fopen(file,"w"); + if (!fp) { + sprintf(file,"/sys$login/perlpipe_%08.8x_%d.com",mypid,index); + fp = fopen(file,"w"); + if (!fp) { + sprintf(file,"./perlpipe_%08.8x_%d.com",mypid,index); + fp = fopen(file,"w"); + } + } } if (!fp) return 0; /* we're hosed */ - fprintf(fp,"$! 'f$verify(0)\n"); + fprintf(fp,"$! 'f$verify(0)'\n"); fprintf(fp,"$! --- protect against nonstandard definitions ---\n"); fprintf(fp,"$ perl_cfile = f$environment(\"procedure\")\n"); fprintf(fp,"$ perl_define = \"define/nolog\"\n"); @@ -2160,33 +3716,25 @@ vmspipe_tempfile(pTHX) fprintf(fp,"$c=c+perl_popen_cmd2\n"); fprintf(fp,"$x=perl_popen_cmd3\n"); fprintf(fp,"$c=c+x\n"); - fprintf(fp,"$! --- get rid of global symbols\n"); - fprintf(fp,"$ perl_del/symbol/global perl_popen_in\n"); - fprintf(fp,"$ perl_del/symbol/global perl_popen_err\n"); - fprintf(fp,"$ perl_del/symbol/global perl_popen_out\n"); - fprintf(fp,"$ perl_del/symbol/global perl_popen_cmd0\n"); - fprintf(fp,"$ perl_del/symbol/global perl_popen_cmd1\n"); - fprintf(fp,"$ perl_del/symbol/global perl_popen_cmd2\n"); - fprintf(fp,"$ perl_del/symbol/global perl_popen_cmd3\n"); fprintf(fp,"$ perl_on\n"); - fprintf(fp,"$ 'c\n"); + fprintf(fp,"$ 'c'\n"); fprintf(fp,"$ perl_status = $STATUS\n"); fprintf(fp,"$ perl_del 'perl_cfile'\n"); fprintf(fp,"$ perl_exit 'perl_status'\n"); fsync(fileno(fp)); fgetname(fp, file, 1); - fstat(fileno(fp), &s0); + fstat(fileno(fp), (struct stat *)&s0); fclose(fp); + if (decc_filename_unix_only) + do_tounixspec(file, file, 0, NULL); fp = fopen(file,"r","shr=get"); if (!fp) return 0; - fstat(fileno(fp), &s1); + fstat(fileno(fp), (struct stat *)&s1); - if (s0.st_ino[0] != s1.st_ino[0] || - s0.st_ino[1] != s1.st_ino[1] || - s0.st_ino[2] != s1.st_ino[2] || - s0.st_ctime != s1.st_ctime ) { + cmp_result = VMS_INO_T_COMPARE(s0.crtl_stat.st_ino, s1.crtl_stat.st_ino); + if ((cmp_result != 0) && (s0.st_ctime != s1.st_ctime)) { fclose(fp); return 0; } @@ -2195,41 +3743,287 @@ vmspipe_tempfile(pTHX) } +#ifdef USE_VMS_DECTERM -static PerlIO * -safe_popen(pTHX_ char *cmd, char *in_mode, int *psts) +static int vms_is_syscommand_xterm(void) { - static int handler_set_up = FALSE; - unsigned long int sts, flags = CLI$M_NOWAIT; - unsigned int table = LIB$K_CLI_GLOBAL_SYM; - int j, wait = 0; - char *p, mode[10], symbol[MAX_DCL_SYMBOL+1], *vmspipe; - char in[512], out[512], err[512], mbx[512]; - FILE *tpipe = 0; - char tfilebuf[NAM$C_MAXRSS+1]; - pInfo info; - char cmd_sym_name[20]; - struct dsc$descriptor_s d_symbol= {0, DSC$K_DTYPE_T, - DSC$K_CLASS_S, symbol}; - struct dsc$descriptor_s vmspipedsc = {0, DSC$K_DTYPE_T, - DSC$K_CLASS_S, 0}; - struct dsc$descriptor_s d_sym_cmd = {0, DSC$K_DTYPE_T, - DSC$K_CLASS_S, cmd_sym_name}; - struct dsc$descriptor_s *vmscmd; - $DESCRIPTOR(d_sym_in ,"PERL_POPEN_IN"); - $DESCRIPTOR(d_sym_out,"PERL_POPEN_OUT"); - $DESCRIPTOR(d_sym_err,"PERL_POPEN_ERR"); - - if (!head_PLOC) store_pipelocs(aTHX); /* at least TRY to use a static vmspipe file */ + const static struct dsc$descriptor_s syscommand_dsc = + { 11, DSC$K_DTYPE_T, DSC$K_CLASS_S, "SYS$COMMAND" }; - /* once-per-program initialization... - note that the SETAST calls and the dual test of pipe_ef - makes sure that only the FIRST thread through here does - the initialization...all other threads wait until it's - done. + const static struct dsc$descriptor_s decwdisplay_dsc = + { 12, DSC$K_DTYPE_T, DSC$K_CLASS_S, "DECW$DISPLAY" }; - Yeah, uglier than a pthread call, it's got all the stuff inline - rather than in a separate routine. + struct item_list_3 items[2]; + unsigned short dvi_iosb[4]; + unsigned long devchar; + unsigned long devclass; + int status; + + /* Very simple check to guess if sys$command is a decterm? */ + /* First see if the DECW$DISPLAY: device exists */ + items[0].len = 4; + items[0].code = DVI$_DEVCHAR; + items[0].bufadr = &devchar; + items[0].retadr = NULL; + items[1].len = 0; + items[1].code = 0; + + status = sys$getdviw + (NO_EFN, 0, &decwdisplay_dsc, items, dvi_iosb, NULL, NULL, NULL); + + if ($VMS_STATUS_SUCCESS(status)) { + status = dvi_iosb[0]; + } + + if (!$VMS_STATUS_SUCCESS(status)) { + SETERRNO(EVMSERR, status); + return -1; + } + + /* If it does, then for now assume that we are on a workstation */ + /* Now verify that SYS$COMMAND is a terminal */ + /* for creating the debugger DECTerm */ + + items[0].len = 4; + items[0].code = DVI$_DEVCLASS; + items[0].bufadr = &devclass; + items[0].retadr = NULL; + items[1].len = 0; + items[1].code = 0; + + status = sys$getdviw + (NO_EFN, 0, &syscommand_dsc, items, dvi_iosb, NULL, NULL, NULL); + + if ($VMS_STATUS_SUCCESS(status)) { + status = dvi_iosb[0]; + } + + if (!$VMS_STATUS_SUCCESS(status)) { + SETERRNO(EVMSERR, status); + return -1; + } + else { + if (devclass == DC$_TERM) { + return 0; + } + } + return -1; +} + +/* If we are on a DECTerm, we can pretend to fork xterms when requested */ +static PerlIO * create_forked_xterm(pTHX_ const char *cmd, const char *mode) +{ + int status; + int ret_stat; + char * ret_char; + char device_name[65]; + unsigned short device_name_len; + struct dsc$descriptor_s customization_dsc; + struct dsc$descriptor_s device_name_dsc; + const char * cptr; + char * tptr; + char customization[200]; + char title[40]; + pInfo info = NULL; + char mbx1[64]; + unsigned short p_chan; + int n; + unsigned short iosb[4]; + struct item_list_3 items[2]; + const char * cust_str = + "DECW$TERMINAL.iconName:\tPerl Dbg\nDECW$TERMINAL.title:\t%40s\n"; + struct dsc$descriptor_s d_mbx1 = {sizeof mbx1, DSC$K_DTYPE_T, + DSC$K_CLASS_S, mbx1}; + + ret_char = strstr(cmd," xterm "); + if (ret_char == NULL) + return NULL; + cptr = ret_char + 7; + ret_char = strstr(cmd,"tty"); + if (ret_char == NULL) + return NULL; + ret_char = strstr(cmd,"sleep"); + if (ret_char == NULL) + return NULL; + + /* Are we on a workstation? */ + /* to do: capture the rows / columns and pass their properties */ + ret_stat = vms_is_syscommand_xterm(); + if (ret_stat < 0) + return NULL; + + /* Make the title: */ + ret_char = strstr(cptr,"-title"); + if (ret_char != NULL) { + while ((*cptr != 0) && (*cptr != '\"')) { + cptr++; + } + if (*cptr == '\"') + cptr++; + n = 0; + while ((*cptr != 0) && (*cptr != '\"')) { + title[n] = *cptr; + n++; + if (n == 39) { + title[39] == 0; + break; + } + cptr++; + } + title[n] = 0; + } + else { + /* Default title */ + strcpy(title,"Perl Debug DECTerm"); + } + sprintf(customization, cust_str, title); + + customization_dsc.dsc$a_pointer = customization; + customization_dsc.dsc$w_length = strlen(customization); + customization_dsc.dsc$b_dtype = DSC$K_DTYPE_T; + customization_dsc.dsc$b_class = DSC$K_CLASS_S; + + device_name_dsc.dsc$a_pointer = device_name; + device_name_dsc.dsc$w_length = sizeof device_name -1; + device_name_dsc.dsc$b_dtype = DSC$K_DTYPE_T; + device_name_dsc.dsc$b_class = DSC$K_CLASS_S; + + device_name_len = 0; + + /* Try to create the window */ + status = decw$term_port + (NULL, + NULL, + &customization_dsc, + &device_name_dsc, + &device_name_len, + NULL, + NULL, + NULL); + if (!$VMS_STATUS_SUCCESS(status)) { + SETERRNO(EVMSERR, status); + return NULL; + } + + device_name[device_name_len] = '\0'; + + /* Need to set this up to look like a pipe for cleanup */ + n = sizeof(Info); + status = lib$get_vm(&n, &info); + if (!$VMS_STATUS_SUCCESS(status)) { + SETERRNO(ENOMEM, status); + return NULL; + } + + info->mode = *mode; + info->done = FALSE; + info->completion = 0; + info->closing = FALSE; + info->in = 0; + info->out = 0; + info->err = 0; + info->fp = Nullfp; + info->useFILE = 0; + info->waiting = 0; + info->in_done = TRUE; + info->out_done = TRUE; + info->err_done = TRUE; + + /* Assign a channel on this so that it will persist, and not login */ + /* We stash this channel in the info structure for reference. */ + /* The created xterm self destructs when the last channel is removed */ + /* and it appears that perl5db.pl (perl debugger) does this routinely */ + /* So leave this assigned. */ + device_name_dsc.dsc$w_length = device_name_len; + status = sys$assign(&device_name_dsc,&info->xchan,0,0); + if (!$VMS_STATUS_SUCCESS(status)) { + SETERRNO(EVMSERR, status); + return NULL; + } + info->xchan_valid = 1; + + /* Now create a mailbox to be read by the application */ + + create_mbx(aTHX_ &p_chan, &d_mbx1); + + /* write the name of the created terminal to the mailbox */ + status = sys$qiow(NO_EFN, p_chan, IO$_WRITEVBLK|IO$M_NOW, + iosb, NULL, NULL, device_name, device_name_len, 0, 0, 0, 0); + + if (!$VMS_STATUS_SUCCESS(status)) { + SETERRNO(EVMSERR, status); + return NULL; + } + + info->fp = PerlIO_open(mbx1, mode); + + /* Done with this channel */ + sys$dassgn(p_chan); + + /* If any errors, then clean up */ + if (!info->fp) { + n = sizeof(Info); + _ckvmssts(lib$free_vm(&n, &info)); + return NULL; + } + + /* All done */ + return info->fp; +} +#endif + +static PerlIO * +safe_popen(pTHX_ const char *cmd, const char *in_mode, int *psts) +{ + static int handler_set_up = FALSE; + unsigned long int sts, flags = CLI$M_NOWAIT; + /* The use of a GLOBAL table (as was done previously) rendered + * Perl's qx() or `` unusable from a C<$ SET SYMBOL/SCOPE=NOGLOBAL> DCL + * environment. Hence we've switched to LOCAL symbol table. + */ + unsigned int table = LIB$K_CLI_LOCAL_SYM; + int j, wait = 0, n; + char *p, mode[10], symbol[MAX_DCL_SYMBOL+1], *vmspipe; + char *in, *out, *err, mbx[512]; + FILE *tpipe = 0; + char tfilebuf[NAM$C_MAXRSS+1]; + pInfo info = NULL; + char cmd_sym_name[20]; + struct dsc$descriptor_s d_symbol= {0, DSC$K_DTYPE_T, + DSC$K_CLASS_S, symbol}; + struct dsc$descriptor_s vmspipedsc = {0, DSC$K_DTYPE_T, + DSC$K_CLASS_S, 0}; + struct dsc$descriptor_s d_sym_cmd = {0, DSC$K_DTYPE_T, + DSC$K_CLASS_S, cmd_sym_name}; + struct dsc$descriptor_s *vmscmd; + $DESCRIPTOR(d_sym_in ,"PERL_POPEN_IN"); + $DESCRIPTOR(d_sym_out,"PERL_POPEN_OUT"); + $DESCRIPTOR(d_sym_err,"PERL_POPEN_ERR"); + +#ifdef USE_VMS_DECTERM + /* Check here for Xterm create request. This means looking for + * "3>&1 xterm\b" and "\btty 1>&3\b$" in the command, and that it + * is possible to create an xterm. + */ + if (*in_mode == 'r') { + PerlIO * xterm_fd; + + xterm_fd = create_forked_xterm(aTHX_ cmd, in_mode); + if (xterm_fd != Nullfp) + return xterm_fd; + } +#endif + + if (!head_PLOC) store_pipelocs(aTHX); /* at least TRY to use a static vmspipe file */ + + /* once-per-program initialization... + note that the SETAST calls and the dual test of pipe_ef + makes sure that only the FIRST thread through here does + the initialization...all other threads wait until it's + done. + + Yeah, uglier than a pthread call, it's got all the stuff inline + rather than in a separate routine. */ if (!pipe_ef) { @@ -2288,13 +4082,14 @@ safe_popen(pTHX_ char *cmd, char *in_mode, int *psts) set_errno(EVMSERR); } set_vaxc_errno(sts); - if (*mode != 'n' && ckWARN(WARN_PIPE)) { + if (*in_mode != 'n' && ckWARN(WARN_PIPE)) { Perl_warner(aTHX_ packWARN(WARN_PIPE),"Can't pipe \"%*s\": %s", strlen(cmd), cmd, Strerror(errno)); } *psts = sts; return Nullfp; } - New(1301,info,1,Info); + n = sizeof(Info); + _ckvmssts(lib$get_vm(&n, &info)); strcpy(mode,in_mode); info->mode = *mode; @@ -2310,6 +4105,16 @@ safe_popen(pTHX_ char *cmd, char *in_mode, int *psts) info->in_done = TRUE; info->out_done = TRUE; info->err_done = TRUE; + info->xchan = 0; + info->xchan_valid = 0; + + in = PerlMem_malloc(VMS_MAXRSS); + if (in == NULL) _ckvmssts(SS$_INSFMEM); + out = PerlMem_malloc(VMS_MAXRSS); + if (out == NULL) _ckvmssts(SS$_INSFMEM); + err = PerlMem_malloc(VMS_MAXRSS); + if (err == NULL) _ckvmssts(SS$_INSFMEM); + in[0] = out[0] = err[0] = '\0'; if ((p = strchr(mode,'F')) != NULL) { /* F -> use FILE* */ @@ -2330,7 +4135,7 @@ safe_popen(pTHX_ char *cmd, char *in_mode, int *psts) info->out->info = info; } if (!info->useFILE) { - info->fp = PerlIO_open(mbx, mode); + info->fp = PerlIO_open(mbx, mode); } else { info->fp = (PerlIO *) freopen(mbx, mode, stdin); Perl_vmssetuserlnm(aTHX_ "SYS$INPUT",mbx); @@ -2348,9 +4153,14 @@ safe_popen(pTHX_ char *cmd, char *in_mode, int *psts) if (!done) _ckvmssts(sys$waitfr(pipe_ef)); } - if (info->out->buf) Safefree(info->out->buf); - Safefree(info->out); - Safefree(info); + if (info->out->buf) { + n = info->out->bufsize * sizeof(char); + _ckvmssts(lib$free_vm(&n, &info->out->buf)); + } + n = sizeof(Pipe); + _ckvmssts(lib$free_vm(&n, &info->out)); + n = sizeof(Info); + _ckvmssts(lib$free_vm(&n, &info)); *psts = RMS$_FNF; return Nullfp; } @@ -2380,7 +4190,7 @@ safe_popen(pTHX_ char *cmd, char *in_mode, int *psts) info->in = pipe_tochild_setup(aTHX_ in,mbx); if (!info->useFILE) { - info->fp = PerlIO_open(mbx, mode); + info->fp = PerlIO_open(mbx, mode); } else { info->fp = (PerlIO *) freopen(mbx, mode, stdout); Perl_vmssetuserlnm(aTHX_ "SYS$OUTPUT",mbx); @@ -2407,9 +4217,14 @@ safe_popen(pTHX_ char *cmd, char *in_mode, int *psts) if (!done) _ckvmssts(sys$waitfr(pipe_ef)); } - if (info->in->buf) Safefree(info->in->buf); - Safefree(info->in); - Safefree(info); + if (info->in->buf) { + n = info->in->bufsize * sizeof(char); + _ckvmssts(lib$free_vm(&n, &info->in->buf)); + } + n = sizeof(Pipe); + _ckvmssts(lib$free_vm(&n, &info->in)); + n = sizeof(Info); + _ckvmssts(lib$free_vm(&n, &info)); *psts = RMS$_FNF; return Nullfp; } @@ -2445,9 +4260,11 @@ safe_popen(pTHX_ char *cmd, char *in_mode, int *psts) d_symbol.dsc$w_length = strlen(symbol); _ckvmssts(lib$set_symbol(&d_sym_out, &d_symbol, &table)); - p = vmscmd->dsc$a_pointer; - while (*p && *p != '\n') p++; - *p = '\0'; /* truncate on \n */ + /* Done with the names for the pipes */ + PerlMem_free(err); + PerlMem_free(out); + PerlMem_free(in); + p = vmscmd->dsc$a_pointer; while (*p == ' ' || *p == '\t') p++; /* remove leading whitespace */ if (*p == '$') p++; /* remove leading $ */ @@ -2511,7 +4328,9 @@ safe_popen(pTHX_ char *cmd, char *in_mode, int *psts) if (!done) _ckvmssts(sys$waitfr(pipe_ef)); } *psts = info->completion; - my_pclose(info->fp); +/* Caller thinks it is open and tries to close it. */ +/* This causes some problems, as it changes the error status */ +/* my_pclose(info->fp); */ } else { *psts = SS$_NORMAL; } @@ -2521,7 +4340,7 @@ safe_popen(pTHX_ char *cmd, char *in_mode, int *psts) /*{{{ PerlIO *my_popen(char *cmd, char *mode)*/ PerlIO * -Perl_my_popen(pTHX_ char *cmd, char *mode) +Perl_my_popen(pTHX_ const char *cmd, const char *mode) { int sts; TAINT_ENV(); @@ -2537,7 +4356,8 @@ I32 Perl_my_pclose(pTHX_ PerlIO *fp) { pInfo info, last = NULL; unsigned long int retsts; - int done, iss; + int done, iss, n; + int status; for (info = open_pipes; info != NULL; last = info, info = info->next) if (info->fp == fp) break; @@ -2557,7 +4377,7 @@ I32 Perl_my_pclose(pTHX_ PerlIO *fp) */ if (info->fp) { if (!info->useFILE) - PerlIO_flush(info->fp); /* first, flush data */ + PerlIO_flush(info->fp); /* first, flush data */ else fflush((FILE *)info->fp); } @@ -2580,7 +4400,7 @@ I32 Perl_my_pclose(pTHX_ PerlIO *fp) _ckvmssts(sys$setast(1)); if (info->fp) { if (!info->useFILE) - PerlIO_close(info->fp); + PerlIO_close(info->fp); else fclose((FILE *)info->fp); } @@ -2608,24 +4428,37 @@ I32 Perl_my_pclose(pTHX_ PerlIO *fp) /* free buffers and structures */ if (info->in) { - if (info->in->buf) Safefree(info->in->buf); - Safefree(info->in); + if (info->in->buf) { + n = info->in->bufsize * sizeof(char); + _ckvmssts(lib$free_vm(&n, &info->in->buf)); + } + n = sizeof(Pipe); + _ckvmssts(lib$free_vm(&n, &info->in)); } if (info->out) { - if (info->out->buf) Safefree(info->out->buf); - Safefree(info->out); + if (info->out->buf) { + n = info->out->bufsize * sizeof(char); + _ckvmssts(lib$free_vm(&n, &info->out->buf)); + } + n = sizeof(Pipe); + _ckvmssts(lib$free_vm(&n, &info->out)); } if (info->err) { - if (info->err->buf) Safefree(info->err->buf); - Safefree(info->err); + if (info->err->buf) { + n = info->err->bufsize * sizeof(char); + _ckvmssts(lib$free_vm(&n, &info->err->buf)); + } + n = sizeof(Pipe); + _ckvmssts(lib$free_vm(&n, &info->err)); } - Safefree(info); + n = sizeof(Info); + _ckvmssts(lib$free_vm(&n, &info)); return retsts; } /* end of my_pclose() */ -#if defined(__CRTL_VER) && __CRTL_VER >= 70100322 +#if defined(__CRTL_VER) && __CRTL_VER >= 70200000 /* Roll our own prototype because we want this regardless of whether * _VMS_WAIT is defined. */ @@ -2643,6 +4476,7 @@ Perl_my_waitpid(pTHX_ Pid_t pid, int *statusp, int flags) pInfo info; int done; int sts; + int j; if (statusp) *statusp = 0; @@ -2660,11 +4494,20 @@ Perl_my_waitpid(pTHX_ Pid_t pid, int *statusp, int flags) if (statusp) *statusp = info->completion; return pid; + } + + /* child that already terminated? */ + for (j = 0; j < NKEEPCLOSED && j < closed_num; j++) { + if (closed_list[j].pid == pid) { + if (statusp) *statusp = closed_list[j].completion; + return pid; + } } - else { /* this child is not one of our own pipe children */ -#if defined(__CRTL_VER) && __CRTL_VER >= 70100322 + /* fall through if this child is not one of our own pipe children */ + +#if defined(__CRTL_VER) && __CRTL_VER >= 70200000 /* waitpid() became available in the CRTL as of VMS 7.0, but only * in 7.2 did we get a version that fills in the VMS completion @@ -2683,24 +4526,18 @@ Perl_my_waitpid(pTHX_ Pid_t pid, int *statusp, int flags) * of the current process. */ -#endif /* defined(__CRTL_VER) && __CRTL_VER >= 70100322 */ +#endif /* defined(__CRTL_VER) && __CRTL_VER >= 70200000 */ + { $DESCRIPTOR(intdsc,"0 00:00:01"); unsigned long int ownercode = JPI$_OWNER, ownerpid; unsigned long int pidcode = JPI$_PID, mypid; unsigned long int interval[2]; - int termination_mbu = 0; - unsigned short qio_iosb[4]; unsigned int jpi_iosb[2]; - struct itmlst_3 jpilist[3] = { + struct itmlst_3 jpilist[2] = { {sizeof(ownerpid), JPI$_OWNER, &ownerpid, 0}, - {sizeof(termination_mbu), JPI$_TMBU, &termination_mbu, 0}, { 0, 0, 0, 0} }; - char trmmbx[NAM$C_DVI+1]; - $DESCRIPTOR(trmmbxdsc,trmmbx); - struct accdef trmmsg; - unsigned short int mbxchan; if (pid <= 0) { /* Sorry folks, we don't presently implement rooting around for @@ -2711,9 +4548,9 @@ Perl_my_waitpid(pTHX_ Pid_t pid, int *statusp, int flags) return -1; } - /* Get the owner of the child so I can warn if it's not mine, plus - * get the termination mailbox. If the process doesn't exist or I - * don't have the privs to look at it, I can go home early. + /* Get the owner of the child so I can warn if it's not mine. If the + * process doesn't exist or I don't have the privs to look at it, + * I can go home early. */ sts = sys$getjpiw(0,&pid,NULL,&jpilist,&jpi_iosb,NULL,NULL); if (sts & 1) sts = jpi_iosb[0]; @@ -2741,58 +4578,18 @@ Perl_my_waitpid(pTHX_ Pid_t pid, int *statusp, int flags) pid,mypid); } - /* It's possible to have a mailbox unit number but no actual mailbox; we - * check for this by assigning a channel to it, which we need anyway. - */ - if (termination_mbu != 0) { - sprintf(trmmbx, "MBA%d:", termination_mbu); - trmmbxdsc.dsc$w_length = strlen(trmmbx); - sts = sys$assign(&trmmbxdsc, &mbxchan, 0, 0); - if (sts == SS$_NOSUCHDEV) { - termination_mbu = 0; /* set up to take "no mailbox" case */ - sts = SS$_NORMAL; - } - _ckvmssts(sts); - } - /* If the process doesn't have a termination mailbox, then simply check - * on it once a second until it's not there anymore. - */ - if (termination_mbu == 0) { - _ckvmssts(sys$bintim(&intdsc,interval)); - while ((sts=lib$getjpi(&ownercode,&pid,0,&ownerpid,0,0)) & 1) { + /* simply check on it once a second until it's not there anymore. */ + + _ckvmssts(sys$bintim(&intdsc,interval)); + while ((sts=lib$getjpi(&ownercode,&pid,0,&ownerpid,0,0)) & 1) { _ckvmssts(sys$schdwk(0,0,interval,0)); _ckvmssts(sys$hiber()); - } - if (sts == SS$_NONEXPR) sts = SS$_NORMAL; - } - else { - /* If we do have a termination mailbox, post reads to it until we get a - * termination message, discarding messages of the wrong type or for other - * processes. If there is a place to put the final status, then do so. - */ - sts = SS$_NORMAL; - while (sts & 1) { - memset((void *) &trmmsg, 0, sizeof(trmmsg)); - sts = sys$qiow(0,mbxchan,IO$_READVBLK,&qio_iosb,0,0, - &trmmsg,ACC$K_TERMLEN,0,0,0,0); - if (sts & 1) sts = qio_iosb[0]; - - if ( sts & 1 - && trmmsg.acc$w_msgtyp == MSG$_DELPROC - && trmmsg.acc$l_pid == pid ) { - - if (statusp) *statusp = trmmsg.acc$l_finalsts; - sts = sys$dassgn(mbxchan); - break; - } - } - } /* termination_mbu ? */ + } + if (sts == SS$_NONEXPR) sts = SS$_NORMAL; _ckvmssts(sts); return pid; - - } /* else one of our own pipe children */ - + } } /* end of waitpid() */ /*}}}*/ /*}}}*/ @@ -2826,6 +4623,110 @@ my_gconvert(double val, int ndig, int trail, char *buf) } /*}}}*/ +#if defined(__VAX) || !defined(NAML$C_MAXRSS) +static int rms_free_search_context(struct FAB * fab) +{ +struct NAM * nam; + + nam = fab->fab$l_nam; + nam->nam$b_nop |= NAM$M_SYNCHK; + nam->nam$l_rlf = NULL; + fab->fab$b_dns = 0; + return sys$parse(fab, NULL, NULL); +} + +#define rms_setup_nam(nam) struct NAM nam = cc$rms_nam +#define rms_clear_nam_nop(nam) nam.nam$b_nop = 0; +#define rms_set_nam_nop(nam, opt) nam.nam$b_nop |= (opt) +#define rms_set_nam_fnb(nam, opt) nam.nam$l_fnb |= (opt) +#define rms_is_nam_fnb(nam, opt) (nam.nam$l_fnb & (opt)) +#define rms_nam_esll(nam) nam.nam$b_esl +#define rms_nam_esl(nam) nam.nam$b_esl +#define rms_nam_name(nam) nam.nam$l_name +#define rms_nam_namel(nam) nam.nam$l_name +#define rms_nam_type(nam) nam.nam$l_type +#define rms_nam_typel(nam) nam.nam$l_type +#define rms_nam_ver(nam) nam.nam$l_ver +#define rms_nam_verl(nam) nam.nam$l_ver +#define rms_nam_rsll(nam) nam.nam$b_rsl +#define rms_nam_rsl(nam) nam.nam$b_rsl +#define rms_bind_fab_nam(fab, nam) fab.fab$l_nam = &nam +#define rms_set_fna(fab, nam, name, size) \ + { fab.fab$b_fns = size; fab.fab$l_fna = name; } +#define rms_get_fna(fab, nam) fab.fab$l_fna +#define rms_set_dna(fab, nam, name, size) \ + { fab.fab$b_dns = size; fab.fab$l_dna = name; } +#define rms_nam_dns(fab, nam) fab.fab$b_dns +#define rms_set_esa(fab, nam, name, size) \ + { nam.nam$b_ess = size; nam.nam$l_esa = name; } +#define rms_set_esal(nam, s_name, s_size, l_name, l_size) \ + { nam.nam$l_esa = s_name; nam.nam$b_ess = s_size;} +#define rms_set_rsa(nam, name, size) \ + { nam.nam$l_rsa = name; nam.nam$b_rss = size; } +#define rms_set_rsal(nam, s_name, s_size, l_name, l_size) \ + { nam.nam$l_rsa = s_name; nam.nam$b_rss = s_size; } +#define rms_nam_name_type_l_size(nam) \ + (nam.nam$b_name + nam.nam$b_type) +#else +static int rms_free_search_context(struct FAB * fab) +{ +struct NAML * nam; + + nam = fab->fab$l_naml; + nam->naml$b_nop |= NAM$M_SYNCHK; + nam->naml$l_rlf = NULL; + nam->naml$l_long_defname_size = 0; + + fab->fab$b_dns = 0; + return sys$parse(fab, NULL, NULL); +} + +#define rms_setup_nam(nam) struct NAML nam = cc$rms_naml +#define rms_clear_nam_nop(nam) nam.naml$b_nop = 0; +#define rms_set_nam_nop(nam, opt) nam.naml$b_nop |= (opt) +#define rms_set_nam_fnb(nam, opt) nam.naml$l_fnb |= (opt) +#define rms_is_nam_fnb(nam, opt) (nam.naml$l_fnb & (opt)) +#define rms_nam_esll(nam) nam.naml$l_long_expand_size +#define rms_nam_esl(nam) nam.naml$b_esl +#define rms_nam_name(nam) nam.naml$l_name +#define rms_nam_namel(nam) nam.naml$l_long_name +#define rms_nam_type(nam) nam.naml$l_type +#define rms_nam_typel(nam) nam.naml$l_long_type +#define rms_nam_ver(nam) nam.naml$l_ver +#define rms_nam_verl(nam) nam.naml$l_long_ver +#define rms_nam_rsll(nam) nam.naml$l_long_result_size +#define rms_nam_rsl(nam) nam.naml$b_rsl +#define rms_bind_fab_nam(fab, nam) fab.fab$l_naml = &nam +#define rms_set_fna(fab, nam, name, size) \ + { fab.fab$b_fns = 0; fab.fab$l_fna = (char *) -1; \ + nam.naml$l_long_filename_size = size; \ + nam.naml$l_long_filename = name;} +#define rms_get_fna(fab, nam) nam.naml$l_long_filename +#define rms_set_dna(fab, nam, name, size) \ + { fab.fab$b_dns = 0; fab.fab$l_dna = (char *) -1; \ + nam.naml$l_long_defname_size = size; \ + nam.naml$l_long_defname = name; } +#define rms_nam_dns(fab, nam) nam.naml$l_long_defname_size +#define rms_set_esa(fab, nam, name, size) \ + { nam.naml$b_ess = 0; nam.naml$l_esa = (char *) -1; \ + nam.naml$l_long_expand_alloc = size; \ + nam.naml$l_long_expand = name; } +#define rms_set_esal(nam, s_name, s_size, l_name, l_size) \ + { nam.naml$l_esa = s_name; nam.naml$b_ess = s_size; \ + nam.naml$l_long_expand = l_name; \ + nam.naml$l_long_expand_alloc = l_size; } +#define rms_set_rsa(nam, name, size) \ + { nam.naml$l_rsa = NULL; nam.naml$b_rss = 0; \ + nam.naml$l_long_result = name; \ + nam.naml$l_long_result_alloc = size; } +#define rms_set_rsal(nam, s_name, s_size, l_name, l_size) \ + { nam.naml$l_rsa = s_name; nam.naml$b_rss = s_size; \ + nam.naml$l_long_result = l_name; \ + nam.naml$l_long_result_alloc = l_size; } +#define rms_nam_name_type_l_size(nam) \ + (nam.naml$l_long_name_size + nam.naml$l_long_type_size) +#endif + /*{{{char *do_rmsexpand(char *fspec, char *out, int ts, char *def, unsigned opts)*/ /* Shortcut for common case of simple calls to $PARSE and $SEARCH @@ -2838,61 +4739,149 @@ my_gconvert(double val, int ndig, int trail, char *buf) * specification string. The fourth argument is unused at present. * rmesexpand() returns the address of the resultant string if * successful, and NULL on error. + * + * New functionality for previously unused opts value: + * PERL_RMSEXPAND_M_VMS - Force output file specification to VMS format. + * PERL_RMSEXPAND_M_LONG - Want output in long formst + * PERL_RMSEXPAND_M_VMS_IN - Input is already in VMS, so do not vmsify */ -static char *mp_do_tounixspec(pTHX_ char *, char *, int); +static char *mp_do_tounixspec(pTHX_ const char *, char *, int, int *); static char * -mp_do_rmsexpand(pTHX_ char *filespec, char *outbuf, int ts, char *defspec, unsigned opts) +mp_do_rmsexpand + (pTHX_ const char *filespec, + char *outbuf, + int ts, + const char *defspec, + unsigned opts, + int * fs_utf8, + int * dfs_utf8) { - static char __rmsexpand_retbuf[NAM$C_MAXRSS+1]; - char vmsfspec[NAM$C_MAXRSS+1], tmpfspec[NAM$C_MAXRSS+1]; - char esa[NAM$C_MAXRSS], *cp, *out = NULL; + static char __rmsexpand_retbuf[VMS_MAXRSS]; + char * vmsfspec, *tmpfspec; + char * esa, *cp, *out = NULL; + char * tbuf; + char * esal; + char * outbufl; struct FAB myfab = cc$rms_fab; - struct NAM mynam = cc$rms_nam; + rms_setup_nam(mynam); STRLEN speclen; unsigned long int retsts, trimver, trimtype, haslower = 0, isunix = 0; + int sts; + + /* temp hack until UTF8 is actually implemented */ + if (fs_utf8 != NULL) + *fs_utf8 = 0; if (!filespec || !*filespec) { set_vaxc_errno(LIB$_INVARG); set_errno(EINVAL); return NULL; } if (!outbuf) { - if (ts) out = New(1319,outbuf,NAM$C_MAXRSS+1,char); + if (ts) out = Newx(outbuf,VMS_MAXRSS,char); else outbuf = __rmsexpand_retbuf; } - if ((isunix = (strchr(filespec,'/') != NULL))) { - if (do_tovmsspec(filespec,vmsfspec,0) == NULL) return NULL; - filespec = vmsfspec; + + vmsfspec = NULL; + tmpfspec = NULL; + outbufl = NULL; + + isunix = 0; + if ((opts & PERL_RMSEXPAND_M_VMS_IN) == 0) { + isunix = is_unix_filespec(filespec); + if (isunix) { + vmsfspec = PerlMem_malloc(VMS_MAXRSS); + if (vmsfspec == NULL) _ckvmssts(SS$_INSFMEM); + if (do_tovmsspec(filespec,vmsfspec,0,fs_utf8) == NULL) { + PerlMem_free(vmsfspec); + if (out) + Safefree(out); + return NULL; + } + filespec = vmsfspec; + + /* Unless we are forcing to VMS format, a UNIX input means + * UNIX output, and that requires long names to be used + */ + if ((opts & PERL_RMSEXPAND_M_VMS) == 0) + opts |= PERL_RMSEXPAND_M_LONG; + else { + isunix = 0; + } + } } - myfab.fab$l_fna = filespec; - myfab.fab$b_fns = strlen(filespec); - myfab.fab$l_nam = &mynam; + rms_set_fna(myfab, mynam, (char *)filespec, strlen(filespec)); /* cast ok */ + rms_bind_fab_nam(myfab, mynam); if (defspec && *defspec) { - if (strchr(defspec,'/') != NULL) { - if (do_tovmsspec(defspec,tmpfspec,0) == NULL) return NULL; + int t_isunix; + t_isunix = is_unix_filespec(defspec); + if (t_isunix) { + tmpfspec = PerlMem_malloc(VMS_MAXRSS); + if (tmpfspec == NULL) _ckvmssts(SS$_INSFMEM); + if (do_tovmsspec(defspec,tmpfspec,0,dfs_utf8) == NULL) { + PerlMem_free(tmpfspec); + if (vmsfspec != NULL) + PerlMem_free(vmsfspec); + if (out) + Safefree(out); + return NULL; + } defspec = tmpfspec; } - myfab.fab$l_dna = defspec; - myfab.fab$b_dns = strlen(defspec); + rms_set_dna(myfab, mynam, (char *)defspec, strlen(defspec)); /* cast ok */ } - mynam.nam$l_esa = esa; - mynam.nam$b_ess = sizeof esa; - mynam.nam$l_rsa = outbuf; - mynam.nam$b_rss = NAM$C_MAXRSS; + esa = PerlMem_malloc(NAM$C_MAXRSS + 1); + if (esa == NULL) _ckvmssts(SS$_INSFMEM); +#if !defined(__VAX) && defined(NAML$C_MAXRSS) + esal = PerlMem_malloc(VMS_MAXRSS); + if (esal == NULL) _ckvmssts(SS$_INSFMEM); +#endif + rms_set_esal(mynam, esa, NAM$C_MAXRSS, esal, VMS_MAXRSS-1); + + if ((opts & PERL_RMSEXPAND_M_LONG) != 0) { + rms_set_rsa(mynam, outbuf, (VMS_MAXRSS - 1)); + } + else { +#if !defined(__VAX) && defined(NAML$C_MAXRSS) + outbufl = PerlMem_malloc(VMS_MAXRSS); + if (outbufl == NULL) _ckvmssts(SS$_INSFMEM); + rms_set_rsal(mynam, outbuf, NAM$C_MAXRSS, outbufl, (VMS_MAXRSS - 1)); +#else + rms_set_rsa(mynam, outbuf, NAM$C_MAXRSS); +#endif + } +#ifdef NAM$M_NO_SHORT_UPCASE + if (decc_efs_case_preserve) + rms_set_nam_nop(mynam, NAM$M_NO_SHORT_UPCASE); +#endif + + /* First attempt to parse as an existing file */ retsts = sys$parse(&myfab,0,0); - if (!(retsts & 1)) { - mynam.nam$b_nop |= NAM$M_SYNCHK; + if (!(retsts & STS$K_SUCCESS)) { + + /* Could not find the file, try as syntax only if error is not fatal */ + rms_set_nam_nop(mynam, NAM$M_SYNCHK); if (retsts == RMS$_DNF || retsts == RMS$_DIR || retsts == RMS$_DEV) { retsts = sys$parse(&myfab,0,0); - if (retsts & 1) goto expanded; + if (retsts & STS$K_SUCCESS) goto expanded; } - mynam.nam$l_rlf = NULL; myfab.fab$b_dns = 0; - (void) sys$parse(&myfab,0,0); /* Free search context */ + + /* Still could not parse the file specification */ + /*----------------------------------------------*/ + sts = rms_free_search_context(&myfab); /* Free search context */ if (out) Safefree(out); + if (tmpfspec != NULL) + PerlMem_free(tmpfspec); + if (vmsfspec != NULL) + PerlMem_free(vmsfspec); + if (outbufl != NULL) + PerlMem_free(outbufl); + PerlMem_free(esa); + PerlMem_free(esal); set_vaxc_errno(retsts); if (retsts == RMS$_PRV) set_errno(EACCES); else if (retsts == RMS$_DEV) set_errno(ENODEV); @@ -2901,10 +4890,17 @@ mp_do_rmsexpand(pTHX_ char *filespec, char *outbuf, int ts, char *defspec, unsig return NULL; } retsts = sys$search(&myfab,0,0); - if (!(retsts & 1) && retsts != RMS$_FNF) { - mynam.nam$b_nop |= NAM$M_SYNCHK; mynam.nam$l_rlf = NULL; - myfab.fab$b_dns = 0; (void) sys$parse(&myfab,0,0); /* Free search context */ + if (!(retsts & STS$K_SUCCESS) && retsts != RMS$_FNF) { + sts = rms_free_search_context(&myfab); /* Free search context */ if (out) Safefree(out); + if (tmpfspec != NULL) + PerlMem_free(tmpfspec); + if (vmsfspec != NULL) + PerlMem_free(vmsfspec); + if (outbufl != NULL) + PerlMem_free(outbufl); + PerlMem_free(esa); + PerlMem_free(esal); set_vaxc_errno(retsts); if (retsts == RMS$_PRV) set_errno(EACCES); else set_errno(EVMSERR); @@ -2914,73 +4910,200 @@ mp_do_rmsexpand(pTHX_ char *filespec, char *outbuf, int ts, char *defspec, unsig /* If the input filespec contained any lowercase characters, * downcase the result for compatibility with Unix-minded code. */ expanded: - for (out = myfab.fab$l_fna; *out; out++) - if (islower(*out)) { haslower = 1; break; } - if (mynam.nam$b_rsl) { out = outbuf; speclen = mynam.nam$b_rsl; } - else { out = esa; speclen = mynam.nam$b_esl; } + if (!decc_efs_case_preserve) { + for (tbuf = rms_get_fna(myfab, mynam); *tbuf; tbuf++) + if (islower(*tbuf)) { haslower = 1; break; } + } + + /* Is a long or a short name expected */ + /*------------------------------------*/ + if ((opts & PERL_RMSEXPAND_M_LONG) != 0) { + if (rms_nam_rsll(mynam)) { + tbuf = outbuf; + speclen = rms_nam_rsll(mynam); + } + else { + tbuf = esal; /* Not esa */ + speclen = rms_nam_esll(mynam); + } + } + else { + if (rms_nam_rsl(mynam)) { + tbuf = outbuf; + speclen = rms_nam_rsl(mynam); + } + else { + tbuf = esa; /* Not esal */ + speclen = rms_nam_esl(mynam); + } + } + tbuf[speclen] = '\0'; + /* Trim off null fields added by $PARSE * If type > 1 char, must have been specified in original or default spec * (not true for version; $SEARCH may have added version of existing file). */ - trimver = !(mynam.nam$l_fnb & NAM$M_EXP_VER); - trimtype = !(mynam.nam$l_fnb & NAM$M_EXP_TYPE) && - (mynam.nam$l_ver - mynam.nam$l_type == 1); + trimver = !rms_is_nam_fnb(mynam, NAM$M_EXP_VER); + if ((opts & PERL_RMSEXPAND_M_LONG) != 0) { + trimtype = !rms_is_nam_fnb(mynam, NAM$M_EXP_TYPE) && + ((rms_nam_verl(mynam) - rms_nam_typel(mynam)) == 1); + } + else { + trimtype = !rms_is_nam_fnb(mynam, NAM$M_EXP_TYPE) && + ((rms_nam_ver(mynam) - rms_nam_type(mynam)) == 1); + } if (trimver || trimtype) { if (defspec && *defspec) { - char defesa[NAM$C_MAXRSS]; - struct FAB deffab = cc$rms_fab; - struct NAM defnam = cc$rms_nam; + char *defesal = NULL; + defesal = PerlMem_malloc(NAML$C_MAXRSS + 1); + if (defesal != NULL) { + struct FAB deffab = cc$rms_fab; + rms_setup_nam(defnam); - deffab.fab$l_nam = &defnam; - deffab.fab$l_fna = defspec; deffab.fab$b_fns = myfab.fab$b_dns; - defnam.nam$l_esa = defesa; defnam.nam$b_ess = sizeof defesa; - defnam.nam$b_nop = NAM$M_SYNCHK; - if (sys$parse(&deffab,0,0) & 1) { - if (trimver) trimver = !(defnam.nam$l_fnb & NAM$M_EXP_VER); - if (trimtype) trimtype = !(defnam.nam$l_fnb & NAM$M_EXP_TYPE); + rms_bind_fab_nam(deffab, defnam); + + /* Cast ok */ + rms_set_fna + (deffab, defnam, (char *)defspec, rms_nam_dns(myfab, mynam)); + + rms_set_esa(deffab, defnam, defesal, VMS_MAXRSS - 1); + + rms_clear_nam_nop(defnam); + rms_set_nam_nop(defnam, NAM$M_SYNCHK); +#ifdef NAM$M_NO_SHORT_UPCASE + if (decc_efs_case_preserve) + rms_set_nam_nop(defnam, NAM$M_NO_SHORT_UPCASE); +#endif + if (sys$parse(&deffab,0,0) & STS$K_SUCCESS) { + if (trimver) { + trimver = !rms_is_nam_fnb(defnam, NAM$M_EXP_VER); + } + if (trimtype) { + trimtype = !rms_is_nam_fnb(defnam, NAM$M_EXP_TYPE); + } + } + PerlMem_free(defesal); + } + } + if (trimver) { + if ((opts & PERL_RMSEXPAND_M_LONG) != 0) { + if (*(rms_nam_verl(mynam)) != '\"') + speclen = rms_nam_verl(mynam) - tbuf; + } + else { + if (*(rms_nam_ver(mynam)) != '\"') + speclen = rms_nam_ver(mynam) - tbuf; } } - if (trimver) speclen = mynam.nam$l_ver - out; if (trimtype) { /* If we didn't already trim version, copy down */ - if (speclen > mynam.nam$l_ver - out) - memcpy(mynam.nam$l_type, mynam.nam$l_ver, - speclen - (mynam.nam$l_ver - out)); - speclen -= mynam.nam$l_ver - mynam.nam$l_type; + if ((opts & PERL_RMSEXPAND_M_LONG) != 0) { + if (speclen > rms_nam_verl(mynam) - tbuf) + memmove + (rms_nam_typel(mynam), + rms_nam_verl(mynam), + speclen - (rms_nam_verl(mynam) - tbuf)); + speclen -= rms_nam_verl(mynam) - rms_nam_typel(mynam); + } + else { + if (speclen > rms_nam_ver(mynam) - tbuf) + memmove + (rms_nam_type(mynam), + rms_nam_ver(mynam), + speclen - (rms_nam_ver(mynam) - tbuf)); + speclen -= rms_nam_ver(mynam) - rms_nam_type(mynam); + } } } + + /* Done with these copies of the input files */ + /*-------------------------------------------*/ + if (vmsfspec != NULL) + PerlMem_free(vmsfspec); + if (tmpfspec != NULL) + PerlMem_free(tmpfspec); + /* If we just had a directory spec on input, $PARSE "helpfully" * adds an empty name and type for us */ - if (mynam.nam$l_name == mynam.nam$l_type && - mynam.nam$l_ver == mynam.nam$l_type + 1 && - !(mynam.nam$l_fnb & NAM$M_EXP_NAME)) - speclen = mynam.nam$l_name - out; - out[speclen] = '\0'; - if (haslower) __mystrtolower(out); + if ((opts & PERL_RMSEXPAND_M_LONG) != 0) { + if (rms_nam_namel(mynam) == rms_nam_typel(mynam) && + rms_nam_verl(mynam) == rms_nam_typel(mynam) + 1 && + !(rms_is_nam_fnb(mynam, NAM$M_EXP_NAME))) + speclen = rms_nam_namel(mynam) - tbuf; + } + else { + if (rms_nam_name(mynam) == rms_nam_type(mynam) && + rms_nam_ver(mynam) == rms_nam_ver(mynam) + 1 && + !(rms_is_nam_fnb(mynam, NAM$M_EXP_NAME))) + speclen = rms_nam_name(mynam) - tbuf; + } + + /* Posix format specifications must have matching quotes */ + if (speclen < (VMS_MAXRSS - 1)) { + if (decc_posix_compliant_pathnames && (tbuf[0] == '\"')) { + if ((speclen > 1) && (tbuf[speclen-1] != '\"')) { + tbuf[speclen] = '\"'; + speclen++; + } + } + } + tbuf[speclen] = '\0'; + if (haslower && !decc_efs_case_preserve) __mystrtolower(tbuf); /* Have we been working with an expanded, but not resultant, spec? */ /* Also, convert back to Unix syntax if necessary. */ - if (!mynam.nam$b_rsl) { + + if (!rms_nam_rsll(mynam)) { if (isunix) { - if (do_tounixspec(esa,outbuf,0) == NULL) return NULL; + if (do_tounixspec(esa,outbuf,0,fs_utf8) == NULL) { + if (out) Safefree(out); + PerlMem_free(esal); + PerlMem_free(esa); + if (outbufl != NULL) + PerlMem_free(outbufl); + return NULL; + } } else strcpy(outbuf,esa); } else if (isunix) { - if (do_tounixspec(outbuf,tmpfspec,0) == NULL) return NULL; + tmpfspec = PerlMem_malloc(VMS_MAXRSS); + if (tmpfspec == NULL) _ckvmssts(SS$_INSFMEM); + if (do_tounixspec(outbuf,tmpfspec,0,fs_utf8) == NULL) { + if (out) Safefree(out); + PerlMem_free(esa); + PerlMem_free(esal); + PerlMem_free(tmpfspec); + if (outbufl != NULL) + PerlMem_free(outbufl); + return NULL; + } strcpy(outbuf,tmpfspec); + PerlMem_free(tmpfspec); } - mynam.nam$b_nop |= NAM$M_SYNCHK; mynam.nam$l_rlf = NULL; - mynam.nam$l_rsa = NULL; mynam.nam$b_rss = 0; - myfab.fab$b_dns = 0; (void) sys$parse(&myfab,0,0); /* Free search context */ + + rms_set_rsal(mynam, NULL, 0, NULL, 0); + sts = rms_free_search_context(&myfab); /* Free search context */ + PerlMem_free(esa); + PerlMem_free(esal); + if (outbufl != NULL) + PerlMem_free(outbufl); return outbuf; } /*}}}*/ /* External entry points */ -char *Perl_rmsexpand(pTHX_ char *spec, char *buf, char *def, unsigned opt) -{ return do_rmsexpand(spec,buf,0,def,opt); } -char *Perl_rmsexpand_ts(pTHX_ char *spec, char *buf, char *def, unsigned opt) -{ return do_rmsexpand(spec,buf,1,def,opt); } +char *Perl_rmsexpand(pTHX_ const char *spec, char *buf, const char *def, unsigned opt) +{ return do_rmsexpand(spec,buf,0,def,opt,NULL,NULL); } +char *Perl_rmsexpand_ts(pTHX_ const char *spec, char *buf, const char *def, unsigned opt) +{ return do_rmsexpand(spec,buf,1,def,opt,NULL,NULL); } +char *Perl_rmsexpand_utf8 + (pTHX_ const char *spec, char *buf, const char *def, + unsigned opt, int * fs_utf8, int * dfs_utf8) +{ return do_rmsexpand(spec,buf,0,def,opt, fs_utf8, dfs_utf8); } +char *Perl_rmsexpand_utf8_ts + (pTHX_ const char *spec, char *buf, const char *def, + unsigned opt, int * fs_utf8, int * dfs_utf8) +{ return do_rmsexpand(spec,buf,1,def,opt, fs_utf8, dfs_utf8); } /* @@ -3009,6 +5132,7 @@ char *Perl_rmsexpand_ts(pTHX_ char *spec, char *buf, char *def, unsigned opt) ** tovmspath() - convert a directory spec into a VMS-style path. ** tounixspec() - convert any file spec into a Unix-style file spec. ** tovmsspec() - convert any file spec into a VMS-style spec. +** xxxxx_utf8() - Variants that support UTF8 encoding of Unix-Style file spec. ** ** Copyright 1996 by Charles Bailey ** Permission is given to distribute this code as part of the Perl @@ -3017,13 +5141,17 @@ char *Perl_rmsexpand_ts(pTHX_ char *spec, char *buf, char *def, unsigned opt) ** found in the Perl standard distribution. */ -/*{{{ char *fileify_dirspec[_ts](char *path, char *buf)*/ -static char *mp_do_fileify_dirspec(pTHX_ char *dir,char *buf,int ts) +/*{{{ char *fileify_dirspec[_ts](char *dir, char *buf, int * utf8_fl)*/ +static char *mp_do_fileify_dirspec(pTHX_ const char *dir,char *buf,int ts, int *utf8_fl) { - static char __fileify_retbuf[NAM$C_MAXRSS+1]; + static char __fileify_retbuf[VMS_MAXRSS]; unsigned long int dirlen, retlen, addmfd = 0, hasfilename = 0; char *retspec, *cp1, *cp2, *lastdir; - char trndir[NAM$C_MAXRSS+2], vmsdir[NAM$C_MAXRSS+1]; + char *trndir, *vmsdir; + unsigned short int trnlnm_iter_count; + int sts; + if (utf8_fl != NULL) + *utf8_fl = 0; if (!dir || !*dir) { set_errno(EINVAL); set_vaxc_errno(SS$_BADPARAM); return NULL; @@ -3031,170 +5159,252 @@ static char *mp_do_fileify_dirspec(pTHX_ char *dir,char *buf,int ts) dirlen = strlen(dir); while (dirlen && dir[dirlen-1] == '/') --dirlen; if (!dirlen) { /* We had Unixish '/' -- substitute top of current tree */ - strcpy(trndir,"/sys$disk/000000"); - dir = trndir; - dirlen = 16; + if (!decc_posix_compliant_pathnames && decc_disable_posix_root) { + dir = "/sys$disk"; + dirlen = 9; + } + else + dirlen = 1; } - if (dirlen > NAM$C_MAXRSS) { - set_errno(ENAMETOOLONG); set_vaxc_errno(RMS$_SYN); return NULL; + if (dirlen > (VMS_MAXRSS - 1)) { + set_errno(ENAMETOOLONG); set_vaxc_errno(RMS$_SYN); + return NULL; } - if (!strpbrk(dir+1,"/]>:")) { + trndir = PerlMem_malloc(VMS_MAXRSS + 1); + if (trndir == NULL) _ckvmssts(SS$_INSFMEM); + if (!strpbrk(dir+1,"/]>:") && + (!decc_posix_compliant_pathnames && decc_disable_posix_root)) { strcpy(trndir,*dir == '/' ? dir + 1: dir); - while (!strpbrk(trndir,"/]>:>") && my_trnlnm(trndir,trndir,0)) ; - dir = trndir; - dirlen = strlen(dir); + trnlnm_iter_count = 0; + while (!strpbrk(trndir,"/]>:>") && my_trnlnm(trndir,trndir,0)) { + trnlnm_iter_count++; + if (trnlnm_iter_count >= PERL_LNM_MAX_ITER) break; + } + dirlen = strlen(trndir); } else { strncpy(trndir,dir,dirlen); trndir[dirlen] = '\0'; - dir = trndir; } + + /* At this point we are done with *dir and use *trndir which is a + * copy that can be modified. *dir must not be modified. + */ + /* If we were handed a rooted logical name or spec, treat it like a * simple directory, so that * $ Define myroot dev:[dir.] * ... do_fileify_dirspec("myroot",buf,1) ... * does something useful. */ - if (dirlen >= 2 && !strcmp(dir+dirlen-2,".]")) { - dir[--dirlen] = '\0'; - dir[dirlen-1] = ']'; + if (dirlen >= 2 && !strcmp(trndir+dirlen-2,".]")) { + trndir[--dirlen] = '\0'; + trndir[dirlen-1] = ']'; } - if (dirlen >= 2 && !strcmp(dir+dirlen-2,".>")) { - dir[--dirlen] = '\0'; - dir[dirlen-1] = '>'; + if (dirlen >= 2 && !strcmp(trndir+dirlen-2,".>")) { + trndir[--dirlen] = '\0'; + trndir[dirlen-1] = '>'; } - if ((cp1 = strrchr(dir,']')) != NULL || (cp1 = strrchr(dir,'>')) != NULL) { + if ((cp1 = strrchr(trndir,']')) != NULL || (cp1 = strrchr(trndir,'>')) != NULL) { /* If we've got an explicit filename, we can just shuffle the string. */ if (*(cp1+1)) hasfilename = 1; /* Similarly, we can just back up a level if we've got multiple levels of explicit directories in a VMS spec which ends with directories. */ else { - for (cp2 = cp1; cp2 > dir; cp2--) { - if (*cp2 == '.') { - *cp2 = *cp1; *cp1 = '\0'; - hasfilename = 1; - break; + for (cp2 = cp1; cp2 > trndir; cp2--) { + if (*cp2 == '.') { + if ((cp2 - 1 > trndir) && (*(cp2 - 1) != '^')) { +/* fix-me, can not scan EFS file specs backward like this */ + *cp2 = *cp1; *cp1 = '\0'; + hasfilename = 1; + break; + } } if (*cp2 == '[' || *cp2 == '<') break; } } } - if (hasfilename || !strpbrk(dir,"]:>")) { /* Unix-style path or filename */ - if (dir[0] == '.') { - if (dir[1] == '\0' || (dir[1] == '/' && dir[2] == '\0')) - return do_fileify_dirspec("[]",buf,ts); - else if (dir[1] == '.' && - (dir[2] == '\0' || (dir[2] == '/' && dir[3] == '\0'))) - return do_fileify_dirspec("[-]",buf,ts); + vmsdir = PerlMem_malloc(VMS_MAXRSS + 1); + if (vmsdir == NULL) _ckvmssts(SS$_INSFMEM); + cp1 = strpbrk(trndir,"]:>"); + if (hasfilename || !cp1) { /* Unix-style path or filename */ + if (trndir[0] == '.') { + if (trndir[1] == '\0' || (trndir[1] == '/' && trndir[2] == '\0')) { + PerlMem_free(trndir); + PerlMem_free(vmsdir); + return do_fileify_dirspec("[]",buf,ts,NULL); + } + else if (trndir[1] == '.' && + (trndir[2] == '\0' || (trndir[2] == '/' && trndir[3] == '\0'))) { + PerlMem_free(trndir); + PerlMem_free(vmsdir); + return do_fileify_dirspec("[-]",buf,ts,NULL); + } } - if (dirlen && dir[dirlen-1] == '/') { /* path ends with '/'; just add .dir;1 */ + if (dirlen && trndir[dirlen-1] == '/') { /* path ends with '/'; just add .dir;1 */ dirlen -= 1; /* to last element */ - lastdir = strrchr(dir,'/'); + lastdir = strrchr(trndir,'/'); } - else if ((cp1 = strstr(dir,"/.")) != NULL) { + else if ((cp1 = strstr(trndir,"/.")) != NULL) { /* If we have "/." or "/..", VMSify it and let the VMS code * below expand it, rather than repeating the code to handle * relative components of a filespec here */ do { if (*(cp1+2) == '.') cp1++; if (*(cp1+2) == '/' || *(cp1+2) == '\0') { - if (do_tovmsspec(dir,vmsdir,0) == NULL) return NULL; + char * ret_chr; + if (do_tovmsspec(trndir,vmsdir,0,NULL) == NULL) { + PerlMem_free(trndir); + PerlMem_free(vmsdir); + return NULL; + } if (strchr(vmsdir,'/') != NULL) { /* If do_tovmsspec() returned it, it must have VMS syntax * delimiters in it, so it's a mixed VMS/Unix spec. We take * the time to check this here only so we avoid a recursion * loop; otherwise, gigo. */ - set_errno(EINVAL); set_vaxc_errno(RMS$_SYN); return NULL; + PerlMem_free(trndir); + PerlMem_free(vmsdir); + set_errno(EINVAL); set_vaxc_errno(RMS$_SYN); + return NULL; } - if (do_fileify_dirspec(vmsdir,trndir,0) == NULL) return NULL; - return do_tounixspec(trndir,buf,ts); + if (do_fileify_dirspec(vmsdir,trndir,0,NULL) == NULL) { + PerlMem_free(trndir); + PerlMem_free(vmsdir); + return NULL; + } + ret_chr = do_tounixspec(trndir,buf,ts,NULL); + PerlMem_free(trndir); + PerlMem_free(vmsdir); + return ret_chr; } cp1++; } while ((cp1 = strstr(cp1,"/.")) != NULL); - lastdir = strrchr(dir,'/'); + lastdir = strrchr(trndir,'/'); } - else if (dirlen >= 7 && !strcmp(&dir[dirlen-7],"/000000")) { + else if (dirlen >= 7 && !strcmp(&trndir[dirlen-7],"/000000")) { + char * ret_chr; /* Ditto for specs that end in an MFD -- let the VMS code * figure out whether it's a real device or a rooted logical. */ - dir[dirlen] = '/'; dir[dirlen+1] = '\0'; - if (do_tovmsspec(dir,vmsdir,0) == NULL) return NULL; - if (do_fileify_dirspec(vmsdir,trndir,0) == NULL) return NULL; - return do_tounixspec(trndir,buf,ts); + + /* This should not happen any more. Allowing the fake /000000 + * in a UNIX pathname causes all sorts of problems when trying + * to run in UNIX emulation. So the VMS to UNIX conversions + * now remove the fake /000000 directories. + */ + + trndir[dirlen] = '/'; trndir[dirlen+1] = '\0'; + if (do_tovmsspec(trndir,vmsdir,0,NULL) == NULL) { + PerlMem_free(trndir); + PerlMem_free(vmsdir); + return NULL; + } + if (do_fileify_dirspec(vmsdir,trndir,0,NULL) == NULL) { + PerlMem_free(trndir); + PerlMem_free(vmsdir); + return NULL; + } + ret_chr = do_tounixspec(trndir,buf,ts,NULL); + PerlMem_free(trndir); + PerlMem_free(vmsdir); + return ret_chr; } else { - if ( !(lastdir = cp1 = strrchr(dir,'/')) && - !(lastdir = cp1 = strrchr(dir,']')) && - !(lastdir = cp1 = strrchr(dir,'>'))) cp1 = dir; + + if ( !(lastdir = cp1 = strrchr(trndir,'/')) && + !(lastdir = cp1 = strrchr(trndir,']')) && + !(lastdir = cp1 = strrchr(trndir,'>'))) cp1 = trndir; if ((cp2 = strchr(cp1,'.'))) { /* look for explicit type */ int ver; char *cp3; - if (!*(cp2+1) || toupper(*(cp2+1)) != 'D' || /* Wrong type. */ - !*(cp2+2) || toupper(*(cp2+2)) != 'I' || /* Bzzt. */ - !*(cp2+3) || toupper(*(cp2+3)) != 'R' || - (*(cp2+4) && ((*(cp2+4) != ';' && *(cp2+4) != '.') || - (*(cp2+5) && ((ver = strtol(cp2+5,&cp3,10)) != 1 && + + /* For EFS or ODS-5 look for the last dot */ + if (decc_efs_charset) { + cp2 = strrchr(cp1,'.'); + } + if (vms_process_case_tolerant) { + if (!*(cp2+1) || toupper(*(cp2+1)) != 'D' || /* Wrong type. */ + !*(cp2+2) || toupper(*(cp2+2)) != 'I' || /* Bzzt. */ + !*(cp2+3) || toupper(*(cp2+3)) != 'R' || + (*(cp2+4) && ((*(cp2+4) != ';' && *(cp2+4) != '.') || + (*(cp2+5) && ((ver = strtol(cp2+5,&cp3,10)) != 1 && (ver || *cp3)))))) { - set_errno(ENOTDIR); - set_vaxc_errno(RMS$_DIR); - return NULL; - } - dirlen = cp2 - dir; - } - } - /* If we lead off with a device or rooted logical, add the MFD - if we're specifying a top-level directory. */ - if (lastdir && *dir == '/') { - addmfd = 1; - for (cp1 = lastdir - 1; cp1 > dir; cp1--) { - if (*cp1 == '/') { - addmfd = 0; - break; + PerlMem_free(trndir); + PerlMem_free(vmsdir); + set_errno(ENOTDIR); + set_vaxc_errno(RMS$_DIR); + return NULL; + } + } + else { + if (!*(cp2+1) || *(cp2+1) != 'D' || /* Wrong type. */ + !*(cp2+2) || *(cp2+2) != 'I' || /* Bzzt. */ + !*(cp2+3) || *(cp2+3) != 'R' || + (*(cp2+4) && ((*(cp2+4) != ';' && *(cp2+4) != '.') || + (*(cp2+5) && ((ver = strtol(cp2+5,&cp3,10)) != 1 && + (ver || *cp3)))))) { + PerlMem_free(trndir); + PerlMem_free(vmsdir); + set_errno(ENOTDIR); + set_vaxc_errno(RMS$_DIR); + return NULL; + } } + dirlen = cp2 - trndir; } } - retlen = dirlen + (addmfd ? 13 : 6); + + retlen = dirlen + 6; if (buf) retspec = buf; - else if (ts) New(1309,retspec,retlen+1,char); + else if (ts) Newx(retspec,retlen+1,char); else retspec = __fileify_retbuf; - if (addmfd) { - dirlen = lastdir - dir; - memcpy(retspec,dir,dirlen); - strcpy(&retspec[dirlen],"/000000"); - strcpy(&retspec[dirlen+7],lastdir); - } - else { - memcpy(retspec,dir,dirlen); - retspec[dirlen] = '\0'; - } + memcpy(retspec,trndir,dirlen); + retspec[dirlen] = '\0'; + /* We've picked up everything up to the directory file name. Now just add the type and version, and we're set. */ - strcat(retspec,".dir;1"); + if ((!decc_efs_case_preserve) && vms_process_case_tolerant) + strcat(retspec,".dir;1"); + else + strcat(retspec,".DIR;1"); + PerlMem_free(trndir); + PerlMem_free(vmsdir); return retspec; } else { /* VMS-style directory spec */ - char esa[NAM$C_MAXRSS+1], term, *cp; + + char *esa, term, *cp; unsigned long int sts, cmplen, haslower = 0; + unsigned int nam_fnb; + char * nam_type; struct FAB dirfab = cc$rms_fab; - struct NAM savnam, dirnam = cc$rms_nam; - - dirfab.fab$b_fns = strlen(dir); - dirfab.fab$l_fna = dir; - dirfab.fab$l_nam = &dirnam; - dirfab.fab$l_dna = ".DIR;1"; - dirfab.fab$b_dns = 6; - dirnam.nam$b_ess = NAM$C_MAXRSS; - dirnam.nam$l_esa = esa; + rms_setup_nam(savnam); + rms_setup_nam(dirnam); + + esa = PerlMem_malloc(VMS_MAXRSS + 1); + if (esa == NULL) _ckvmssts(SS$_INSFMEM); + rms_set_fna(dirfab, dirnam, trndir, strlen(trndir)); + rms_bind_fab_nam(dirfab, dirnam); + rms_set_dna(dirfab, dirnam, ".DIR;1", 6); + rms_set_esa(dirfab, dirnam, esa, (VMS_MAXRSS - 1)); +#ifdef NAM$M_NO_SHORT_UPCASE + if (decc_efs_case_preserve) + rms_set_nam_nop(dirnam, NAM$M_NO_SHORT_UPCASE); +#endif - for (cp = dir; *cp; cp++) + for (cp = trndir; *cp; cp++) if (islower(*cp)) { haslower = 1; break; } - if (!((sts = sys$parse(&dirfab))&1)) { - if (dirfab.fab$l_sts == RMS$_DIR) { - dirnam.nam$b_nop |= NAM$M_SYNCHK; - sts = sys$parse(&dirfab) & 1; + if (!((sts = sys$parse(&dirfab)) & STS$K_SUCCESS)) { + if ((dirfab.fab$l_sts == RMS$_DIR) || (dirfab.fab$l_sts == RMS$_DNF)) { + rms_set_nam_nop(dirnam, NAM$M_SYNCHK); + sts = sys$parse(&dirfab) & STS$K_SUCCESS; } if (!sts) { + PerlMem_free(esa); + PerlMem_free(trndir); + PerlMem_free(vmsdir); set_errno(EVMSERR); set_vaxc_errno(dirfab.fab$l_sts); return NULL; @@ -3202,87 +5412,120 @@ static char *mp_do_fileify_dirspec(pTHX_ char *dir,char *buf,int ts) } else { savnam = dirnam; - if (sys$search(&dirfab)&1) { /* Does the file really exist? */ + /* Does the file really exist? */ + if (sys$search(&dirfab)& STS$K_SUCCESS) { /* Yes; fake the fnb bits so we'll check type below */ - dirnam.nam$l_fnb |= NAM$M_EXP_TYPE | NAM$M_EXP_VER; + rms_set_nam_fnb(dirnam, (NAM$M_EXP_TYPE | NAM$M_EXP_VER)); } else { /* No; just work with potential name */ if (dirfab.fab$l_sts == RMS$_FNF) dirnam = savnam; else { - set_errno(EVMSERR); set_vaxc_errno(dirfab.fab$l_sts); - dirnam.nam$b_nop |= NAM$M_SYNCHK; dirnam.nam$l_rlf = NULL; - dirfab.fab$b_dns = 0; (void) sys$parse(&dirfab,0,0); + int fab_sts; + fab_sts = dirfab.fab$l_sts; + sts = rms_free_search_context(&dirfab); + PerlMem_free(esa); + PerlMem_free(trndir); + PerlMem_free(vmsdir); + set_errno(EVMSERR); set_vaxc_errno(fab_sts); return NULL; } } } - if (!(dirnam.nam$l_fnb & (NAM$M_EXP_DEV | NAM$M_EXP_DIR))) { + esa[rms_nam_esll(dirnam)] = '\0'; + if (!rms_is_nam_fnb(dirnam, (NAM$M_EXP_DEV | NAM$M_EXP_DIR))) { cp1 = strchr(esa,']'); if (!cp1) cp1 = strchr(esa,'>'); if (cp1) { /* Should always be true */ - dirnam.nam$b_esl -= cp1 - esa - 1; - memcpy(esa,cp1 + 1,dirnam.nam$b_esl); + rms_nam_esll(dirnam) -= cp1 - esa - 1; + memmove(esa,cp1 + 1, rms_nam_esll(dirnam)); } } - if (dirnam.nam$l_fnb & NAM$M_EXP_TYPE) { /* Was type specified? */ + if (rms_is_nam_fnb(dirnam, NAM$M_EXP_TYPE)) { /* Was type specified? */ /* Yep; check version while we're at it, if it's there. */ - cmplen = (dirnam.nam$l_fnb & NAM$M_EXP_VER) ? 6 : 4; - if (strncmp(dirnam.nam$l_type,".DIR;1",cmplen)) { + cmplen = rms_is_nam_fnb(dirnam, NAM$M_EXP_VER) ? 6 : 4; + if (strncmp(rms_nam_typel(dirnam), ".DIR;1", cmplen)) { /* Something other than .DIR[;1]. Bzzt. */ - dirnam.nam$b_nop |= NAM$M_SYNCHK; dirnam.nam$l_rlf = NULL; - dirfab.fab$b_dns = 0; (void) sys$parse(&dirfab,0,0); + sts = rms_free_search_context(&dirfab); + PerlMem_free(esa); + PerlMem_free(trndir); + PerlMem_free(vmsdir); set_errno(ENOTDIR); set_vaxc_errno(RMS$_DIR); return NULL; } } - esa[dirnam.nam$b_esl] = '\0'; - if (dirnam.nam$l_fnb & NAM$M_EXP_NAME) { + + if (rms_is_nam_fnb(dirnam, NAM$M_EXP_NAME)) { /* They provided at least the name; we added the type, if necessary, */ if (buf) retspec = buf; /* in sys$parse() */ - else if (ts) New(1311,retspec,dirnam.nam$b_esl+1,char); + else if (ts) Newx(retspec, rms_nam_esll(dirnam)+1, char); else retspec = __fileify_retbuf; strcpy(retspec,esa); - dirnam.nam$b_nop |= NAM$M_SYNCHK; dirnam.nam$l_rlf = NULL; - dirfab.fab$b_dns = 0; (void) sys$parse(&dirfab,0,0); + sts = rms_free_search_context(&dirfab); + PerlMem_free(trndir); + PerlMem_free(esa); + PerlMem_free(vmsdir); return retspec; } if ((cp1 = strstr(esa,".][000000]")) != NULL) { for (cp2 = cp1 + 9; *cp2; cp1++,cp2++) *cp1 = *cp2; *cp1 = '\0'; - dirnam.nam$b_esl -= 9; + rms_nam_esll(dirnam) -= 9; } if ((cp1 = strrchr(esa,']')) == NULL) cp1 = strrchr(esa,'>'); if (cp1 == NULL) { /* should never happen */ - dirnam.nam$b_nop |= NAM$M_SYNCHK; dirnam.nam$l_rlf = NULL; - dirfab.fab$b_dns = 0; (void) sys$parse(&dirfab,0,0); + sts = rms_free_search_context(&dirfab); + PerlMem_free(trndir); + PerlMem_free(esa); + PerlMem_free(vmsdir); return NULL; } term = *cp1; *cp1 = '\0'; retlen = strlen(esa); - if ((cp1 = strrchr(esa,'.')) != NULL) { + cp1 = strrchr(esa,'.'); + /* ODS-5 directory specifications can have extra "." in them. */ + /* Fix-me, can not scan EFS file specifications backwards */ + while (cp1 != NULL) { + if ((cp1-1 == esa) || (*(cp1-1) != '^')) + break; + else { + cp1--; + while ((cp1 > esa) && (*cp1 != '.')) + cp1--; + } + if (cp1 == esa) + cp1 = NULL; + } + + if ((cp1) != NULL) { /* There's more than one directory in the path. Just roll back. */ *cp1 = term; if (buf) retspec = buf; - else if (ts) New(1311,retspec,retlen+7,char); + else if (ts) Newx(retspec,retlen+7,char); else retspec = __fileify_retbuf; strcpy(retspec,esa); } else { - if (dirnam.nam$l_fnb & NAM$M_ROOT_DIR) { + if (rms_is_nam_fnb(dirnam, NAM$M_ROOT_DIR)) { /* Go back and expand rooted logical name */ - dirnam.nam$b_nop = NAM$M_SYNCHK | NAM$M_NOCONCEAL; - if (!(sys$parse(&dirfab) & 1)) { - dirnam.nam$l_rlf = NULL; - dirfab.fab$b_dns = 0; (void) sys$parse(&dirfab,0,0); + rms_set_nam_nop(dirnam, NAM$M_SYNCHK | NAM$M_NOCONCEAL); +#ifdef NAM$M_NO_SHORT_UPCASE + if (decc_efs_case_preserve) + rms_set_nam_nop(dirnam, NAM$M_NO_SHORT_UPCASE); +#endif + if (!(sys$parse(&dirfab) & STS$K_SUCCESS)) { + sts = rms_free_search_context(&dirfab); + PerlMem_free(esa); + PerlMem_free(trndir); + PerlMem_free(vmsdir); set_errno(EVMSERR); set_vaxc_errno(dirfab.fab$l_sts); return NULL; } - retlen = dirnam.nam$b_esl - 9; /* esa - '][' - '].DIR;1' */ + retlen = rms_nam_esll(dirnam) - 9; /* esa - '][' - '].DIR;1' */ if (buf) retspec = buf; - else if (ts) New(1312,retspec,retlen+16,char); + else if (ts) Newx(retspec,retlen+16,char); else retspec = __fileify_retbuf; cp1 = strstr(esa,"]["); if (!cp1) cp1 = strstr(esa,"]<"); @@ -3290,120 +5533,180 @@ static char *mp_do_fileify_dirspec(pTHX_ char *dir,char *buf,int ts) memcpy(retspec,esa,dirlen); if (!strncmp(cp1+2,"000000]",7)) { retspec[dirlen-1] = '\0'; - for (cp1 = retspec+dirlen-1; *cp1 != '.' && *cp1 != '['; cp1--) ; + /* fix-me Not full ODS-5, just extra dots in directories for now */ + cp1 = retspec + dirlen - 1; + while (cp1 > retspec) + { + if (*cp1 == '[') + break; + if (*cp1 == '.') { + if (*(cp1-1) != '^') + break; + } + cp1--; + } if (*cp1 == '.') *cp1 = ']'; else { memmove(cp1+8,cp1+1,retspec+dirlen-cp1); - memcpy(cp1+1,"000000]",7); + memmove(cp1+1,"000000]",7); } } else { - memcpy(retspec+dirlen,cp1+2,retlen-dirlen); + memmove(retspec+dirlen,cp1+2,retlen-dirlen); retspec[retlen] = '\0'; /* Convert last '.' to ']' */ - for (cp1 = retspec+retlen-1; *cp1 != '.' && *cp1 != '['; cp1--) ; + cp1 = retspec+retlen-1; + while (*cp != '[') { + cp1--; + if (*cp1 == '.') { + /* Do not trip on extra dots in ODS-5 directories */ + if ((cp1 == retspec) || (*(cp1-1) != '^')) + break; + } + } if (*cp1 == '.') *cp1 = ']'; else { memmove(cp1+8,cp1+1,retspec+dirlen-cp1); - memcpy(cp1+1,"000000]",7); + memmove(cp1+1,"000000]",7); } } } else { /* This is a top-level dir. Add the MFD to the path. */ if (buf) retspec = buf; - else if (ts) New(1312,retspec,retlen+16,char); + else if (ts) Newx(retspec,retlen+16,char); else retspec = __fileify_retbuf; cp1 = esa; cp2 = retspec; - while (*cp1 != ':') *(cp2++) = *(cp1++); + while ((*cp1 != ':') && (*cp1 != '\0')) *(cp2++) = *(cp1++); strcpy(cp2,":[000000]"); cp1 += 2; strcpy(cp2+9,cp1); } } - dirnam.nam$b_nop |= NAM$M_SYNCHK; dirnam.nam$l_rlf = NULL; - dirfab.fab$b_dns = 0; (void) sys$parse(&dirfab,0,0); + sts = rms_free_search_context(&dirfab); /* We've set up the string up through the filename. Add the type and version, and we're done. */ strcat(retspec,".DIR;1"); /* $PARSE may have upcased filespec, so convert output to lower * case if input contained any lowercase characters. */ - if (haslower) __mystrtolower(retspec); + if (haslower && !decc_efs_case_preserve) __mystrtolower(retspec); + PerlMem_free(trndir); + PerlMem_free(esa); + PerlMem_free(vmsdir); return retspec; } } /* end of do_fileify_dirspec() */ /*}}}*/ /* External entry points */ -char *Perl_fileify_dirspec(pTHX_ char *dir, char *buf) -{ return do_fileify_dirspec(dir,buf,0); } -char *Perl_fileify_dirspec_ts(pTHX_ char *dir, char *buf) -{ return do_fileify_dirspec(dir,buf,1); } +char *Perl_fileify_dirspec(pTHX_ const char *dir, char *buf) +{ return do_fileify_dirspec(dir,buf,0,NULL); } +char *Perl_fileify_dirspec_ts(pTHX_ const char *dir, char *buf) +{ return do_fileify_dirspec(dir,buf,1,NULL); } +char *Perl_fileify_dirspec_utf8(pTHX_ const char *dir, char *buf, int * utf8_fl) +{ return do_fileify_dirspec(dir,buf,0,utf8_fl); } +char *Perl_fileify_dirspec_utf8_ts(pTHX_ const char *dir, char *buf, int * utf8_fl) +{ return do_fileify_dirspec(dir,buf,1,utf8_fl); } /*{{{ char *pathify_dirspec[_ts](char *path, char *buf)*/ -static char *mp_do_pathify_dirspec(pTHX_ char *dir,char *buf, int ts) +static char *mp_do_pathify_dirspec(pTHX_ const char *dir,char *buf, int ts, int * utf8_fl) { - static char __pathify_retbuf[NAM$C_MAXRSS+1]; + static char __pathify_retbuf[VMS_MAXRSS]; unsigned long int retlen; - char *retpath, *cp1, *cp2, trndir[NAM$C_MAXRSS+1]; + char *retpath, *cp1, *cp2, *trndir; + unsigned short int trnlnm_iter_count; + STRLEN trnlen; + int sts; + if (utf8_fl != NULL) + *utf8_fl = 0; if (!dir || !*dir) { set_errno(EINVAL); set_vaxc_errno(SS$_BADPARAM); return NULL; } + trndir = PerlMem_malloc(VMS_MAXRSS); + if (trndir == NULL) _ckvmssts(SS$_INSFMEM); if (*dir) strcpy(trndir,dir); - else getcwd(trndir,sizeof trndir - 1); + else getcwd(trndir,VMS_MAXRSS - 1); + trnlnm_iter_count = 0; while (!strpbrk(trndir,"/]:>") && !no_translate_barewords && my_trnlnm(trndir,trndir,0)) { - STRLEN trnlen = strlen(trndir); + trnlnm_iter_count++; + if (trnlnm_iter_count >= PERL_LNM_MAX_ITER) break; + trnlen = strlen(trndir); /* Trap simple rooted lnms, and return lnm:[000000] */ if (!strcmp(trndir+trnlen-2,".]")) { if (buf) retpath = buf; - else if (ts) New(1318,retpath,strlen(dir)+10,char); + else if (ts) Newx(retpath,strlen(dir)+10,char); else retpath = __pathify_retbuf; strcpy(retpath,dir); strcat(retpath,":[000000]"); + PerlMem_free(trndir); return retpath; } } - dir = trndir; - if (!strpbrk(dir,"]:>")) { /* Unix-style path or plain name */ - if (*dir == '.' && (*(dir+1) == '\0' || - (*(dir+1) == '.' && *(dir+2) == '\0'))) - retlen = 2 + (*(dir+1) != '\0'); + /* At this point we do not work with *dir, but the copy in + * *trndir that is modifiable. + */ + + if (!strpbrk(trndir,"]:>")) { /* Unix-style path or plain name */ + if (*trndir == '.' && (*(trndir+1) == '\0' || + (*(trndir+1) == '.' && *(trndir+2) == '\0'))) + retlen = 2 + (*(trndir+1) != '\0'); else { - if ( !(cp1 = strrchr(dir,'/')) && - !(cp1 = strrchr(dir,']')) && - !(cp1 = strrchr(dir,'>')) ) cp1 = dir; + if ( !(cp1 = strrchr(trndir,'/')) && + !(cp1 = strrchr(trndir,']')) && + !(cp1 = strrchr(trndir,'>')) ) cp1 = trndir; if ((cp2 = strchr(cp1,'.')) != NULL && (*(cp2-1) != '/' || /* Trailing '.', '..', */ !(*(cp2+1) == '\0' || /* or '...' are dirs. */ (*(cp2+1) == '.' && *(cp2+2) == '\0') || (*(cp2+1) == '.' && *(cp2+2) == '.' && *(cp2+3) == '\0')))) { int ver; char *cp3; - if (!*(cp2+1) || toupper(*(cp2+1)) != 'D' || /* Wrong type. */ - !*(cp2+2) || toupper(*(cp2+2)) != 'I' || /* Bzzt. */ - !*(cp2+3) || toupper(*(cp2+3)) != 'R' || - (*(cp2+4) && ((*(cp2+4) != ';' && *(cp2+4) != '.') || - (*(cp2+5) && ((ver = strtol(cp2+5,&cp3,10)) != 1 && + + /* For EFS or ODS-5 look for the last dot */ + if (decc_efs_charset) { + cp2 = strrchr(cp1,'.'); + } + if (vms_process_case_tolerant) { + if (!*(cp2+1) || toupper(*(cp2+1)) != 'D' || /* Wrong type. */ + !*(cp2+2) || toupper(*(cp2+2)) != 'I' || /* Bzzt. */ + !*(cp2+3) || toupper(*(cp2+3)) != 'R' || + (*(cp2+4) && ((*(cp2+4) != ';' && *(cp2+4) != '.') || + (*(cp2+5) && ((ver = strtol(cp2+5,&cp3,10)) != 1 && (ver || *cp3)))))) { - set_errno(ENOTDIR); - set_vaxc_errno(RMS$_DIR); - return NULL; - } - retlen = cp2 - dir + 1; + PerlMem_free(trndir); + set_errno(ENOTDIR); + set_vaxc_errno(RMS$_DIR); + return NULL; + } + } + else { + if (!*(cp2+1) || *(cp2+1) != 'D' || /* Wrong type. */ + !*(cp2+2) || *(cp2+2) != 'I' || /* Bzzt. */ + !*(cp2+3) || *(cp2+3) != 'R' || + (*(cp2+4) && ((*(cp2+4) != ';' && *(cp2+4) != '.') || + (*(cp2+5) && ((ver = strtol(cp2+5,&cp3,10)) != 1 && + (ver || *cp3)))))) { + PerlMem_free(trndir); + set_errno(ENOTDIR); + set_vaxc_errno(RMS$_DIR); + return NULL; + } + } + retlen = cp2 - trndir + 1; } else { /* No file type present. Treat the filename as a directory. */ - retlen = strlen(dir) + 1; + retlen = strlen(trndir) + 1; } } if (buf) retpath = buf; - else if (ts) New(1313,retpath,retlen+1,char); + else if (ts) Newx(retpath,retlen+1,char); else retpath = __pathify_retbuf; - strncpy(retpath,dir,retlen-1); + strncpy(retpath, trndir, retlen-1); if (retpath[retlen-2] != '/') { /* If the path doesn't already end */ retpath[retlen-1] = '/'; /* with '/', add it. */ retpath[retlen] = '\0'; @@ -3411,26 +5714,44 @@ static char *mp_do_pathify_dirspec(pTHX_ char *dir,char *buf, int ts) else retpath[retlen-1] = '\0'; } else { /* VMS-style directory spec */ - char esa[NAM$C_MAXRSS+1], *cp; + char *esa, *cp; unsigned long int sts, cmplen, haslower; struct FAB dirfab = cc$rms_fab; - struct NAM savnam, dirnam = cc$rms_nam; + int dirlen; + rms_setup_nam(savnam); + rms_setup_nam(dirnam); /* If we've got an explicit filename, we can just shuffle the string. */ - if ( ( (cp1 = strrchr(dir,']')) != NULL || - (cp1 = strrchr(dir,'>')) != NULL ) && *(cp1+1)) { + if ( ( (cp1 = strrchr(trndir,']')) != NULL || + (cp1 = strrchr(trndir,'>')) != NULL ) && *(cp1+1)) { if ((cp2 = strchr(cp1,'.')) != NULL) { int ver; char *cp3; - if (!*(cp2+1) || toupper(*(cp2+1)) != 'D' || /* Wrong type. */ - !*(cp2+2) || toupper(*(cp2+2)) != 'I' || /* Bzzt. */ - !*(cp2+3) || toupper(*(cp2+3)) != 'R' || - (*(cp2+4) && ((*(cp2+4) != ';' && *(cp2+4) != '.') || - (*(cp2+5) && ((ver = strtol(cp2+5,&cp3,10)) != 1 && + if (vms_process_case_tolerant) { + if (!*(cp2+1) || toupper(*(cp2+1)) != 'D' || /* Wrong type. */ + !*(cp2+2) || toupper(*(cp2+2)) != 'I' || /* Bzzt. */ + !*(cp2+3) || toupper(*(cp2+3)) != 'R' || + (*(cp2+4) && ((*(cp2+4) != ';' && *(cp2+4) != '.') || + (*(cp2+5) && ((ver = strtol(cp2+5,&cp3,10)) != 1 && (ver || *cp3)))))) { - set_errno(ENOTDIR); - set_vaxc_errno(RMS$_DIR); - return NULL; - } + PerlMem_free(trndir); + set_errno(ENOTDIR); + set_vaxc_errno(RMS$_DIR); + return NULL; + } + } + else { + if (!*(cp2+1) || *(cp2+1) != 'D' || /* Wrong type. */ + !*(cp2+2) || *(cp2+2) != 'I' || /* Bzzt. */ + !*(cp2+3) || *(cp2+3) != 'R' || + (*(cp2+4) && ((*(cp2+4) != ';' && *(cp2+4) != '.') || + (*(cp2+5) && ((ver = strtol(cp2+5,&cp3,10)) != 1 && + (ver || *cp3)))))) { + PerlMem_free(trndir); + set_errno(ENOTDIR); + set_vaxc_errno(RMS$_DIR); + return NULL; + } + } } else { /* No file type, so just draw name into directory part */ for (cp2 = cp1; *cp2; cp2++) ; @@ -3440,32 +5761,40 @@ static char *mp_do_pathify_dirspec(pTHX_ char *dir,char *buf, int ts) *cp1 = '.'; /* We've now got a VMS 'path'; fall through */ } - dirfab.fab$b_fns = strlen(dir); - dirfab.fab$l_fna = dir; - if (dir[dirfab.fab$b_fns-1] == ']' || - dir[dirfab.fab$b_fns-1] == '>' || - dir[dirfab.fab$b_fns-1] == ':') { /* It's already a VMS 'path' */ + + dirlen = strlen(trndir); + if (trndir[dirlen-1] == ']' || + trndir[dirlen-1] == '>' || + trndir[dirlen-1] == ':') { /* It's already a VMS 'path' */ if (buf) retpath = buf; - else if (ts) New(1314,retpath,strlen(dir)+1,char); + else if (ts) Newx(retpath,strlen(trndir)+1,char); else retpath = __pathify_retbuf; - strcpy(retpath,dir); + strcpy(retpath,trndir); + PerlMem_free(trndir); return retpath; - } - dirfab.fab$l_dna = ".DIR;1"; - dirfab.fab$b_dns = 6; - dirfab.fab$l_nam = &dirnam; - dirnam.nam$b_ess = (unsigned char) sizeof esa - 1; - dirnam.nam$l_esa = esa; - - for (cp = dir; *cp; cp++) + } + rms_set_fna(dirfab, dirnam, trndir, dirlen); + esa = PerlMem_malloc(VMS_MAXRSS); + if (esa == NULL) _ckvmssts(SS$_INSFMEM); + rms_set_dna(dirfab, dirnam, ".DIR;1", 6); + rms_bind_fab_nam(dirfab, dirnam); + rms_set_esa(dirfab, dirnam, esa, VMS_MAXRSS - 1); +#ifdef NAM$M_NO_SHORT_UPCASE + if (decc_efs_case_preserve) + rms_set_nam_nop(dirnam, NAM$M_NO_SHORT_UPCASE); +#endif + + for (cp = trndir; *cp; cp++) if (islower(*cp)) { haslower = 1; break; } - if (!(sts = (sys$parse(&dirfab)&1))) { - if (dirfab.fab$l_sts == RMS$_DIR) { - dirnam.nam$b_nop |= NAM$M_SYNCHK; - sts = sys$parse(&dirfab) & 1; + if (!(sts = (sys$parse(&dirfab)& STS$K_SUCCESS))) { + if ((dirfab.fab$l_sts == RMS$_DIR) || (dirfab.fab$l_sts == RMS$_DNF)) { + rms_set_nam_nop(dirnam, NAM$M_SYNCHK); + sts = sys$parse(&dirfab) & STS$K_SUCCESS; } if (!sts) { + PerlMem_free(trndir); + PerlMem_free(esa); set_errno(EVMSERR); set_vaxc_errno(dirfab.fab$l_sts); return NULL; @@ -3473,10 +5802,13 @@ static char *mp_do_pathify_dirspec(pTHX_ char *dir,char *buf, int ts) } else { savnam = dirnam; - if (!(sys$search(&dirfab)&1)) { /* Does the file really exist? */ + /* Does the file really exist? */ + if (!(sys$search(&dirfab)&STS$K_SUCCESS)) { if (dirfab.fab$l_sts != RMS$_FNF) { - dirnam.nam$b_nop |= NAM$M_SYNCHK; dirnam.nam$l_rlf = NULL; - dirfab.fab$b_dns = 0; (void) sys$parse(&dirfab,0,0); + int sts1; + sts1 = rms_free_search_context(&dirfab); + PerlMem_free(trndir); + PerlMem_free(esa); set_errno(EVMSERR); set_vaxc_errno(dirfab.fab$l_sts); return NULL; @@ -3484,13 +5816,15 @@ static char *mp_do_pathify_dirspec(pTHX_ char *dir,char *buf, int ts) dirnam = savnam; /* No; just work with potential name */ } } - if (dirnam.nam$l_fnb & NAM$M_EXP_TYPE) { /* Was type specified? */ + if (rms_is_nam_fnb(dirnam, NAM$M_EXP_TYPE)) { /* Was type specified? */ /* Yep; check version while we're at it, if it's there. */ - cmplen = (dirnam.nam$l_fnb & NAM$M_EXP_VER) ? 6 : 4; - if (strncmp(dirnam.nam$l_type,".DIR;1",cmplen)) { + cmplen = rms_is_nam_fnb(dirnam, NAM$M_EXP_VER) ? 6 : 4; + if (strncmp(rms_nam_typel(dirnam),".DIR;1",cmplen)) { + int sts2; /* Something other than .DIR[;1]. Bzzt. */ - dirnam.nam$b_nop |= NAM$M_SYNCHK; dirnam.nam$l_rlf = NULL; - dirfab.fab$b_dns = 0; (void) sys$parse(&dirfab,0,0); + sts2 = rms_free_search_context(&dirfab); + PerlMem_free(trndir); + PerlMem_free(esa); set_errno(ENOTDIR); set_vaxc_errno(RMS$_DIR); return NULL; @@ -3498,59 +5832,131 @@ static char *mp_do_pathify_dirspec(pTHX_ char *dir,char *buf, int ts) } /* OK, the type was fine. Now pull any file name into the directory path. */ - if ((cp1 = strrchr(esa,']'))) *dirnam.nam$l_type = ']'; + if ((cp1 = strrchr(esa,']'))) *(rms_nam_typel(dirnam)) = ']'; else { cp1 = strrchr(esa,'>'); - *dirnam.nam$l_type = '>'; + *(rms_nam_typel(dirnam)) = '>'; } *cp1 = '.'; - *(dirnam.nam$l_type + 1) = '\0'; - retlen = dirnam.nam$l_type - esa + 2; + *(rms_nam_typel(dirnam) + 1) = '\0'; + retlen = (rms_nam_typel(dirnam)) - esa + 2; if (buf) retpath = buf; - else if (ts) New(1314,retpath,retlen,char); + else if (ts) Newx(retpath,retlen,char); else retpath = __pathify_retbuf; strcpy(retpath,esa); - dirnam.nam$b_nop |= NAM$M_SYNCHK; dirnam.nam$l_rlf = NULL; - dirfab.fab$b_dns = 0; (void) sys$parse(&dirfab,0,0); + PerlMem_free(esa); + sts = rms_free_search_context(&dirfab); /* $PARSE may have upcased filespec, so convert output to lower * case if input contained any lowercase characters. */ - if (haslower) __mystrtolower(retpath); + if (haslower && !decc_efs_case_preserve) __mystrtolower(retpath); } + PerlMem_free(trndir); return retpath; } /* end of do_pathify_dirspec() */ /*}}}*/ /* External entry points */ -char *Perl_pathify_dirspec(pTHX_ char *dir, char *buf) -{ return do_pathify_dirspec(dir,buf,0); } -char *Perl_pathify_dirspec_ts(pTHX_ char *dir, char *buf) -{ return do_pathify_dirspec(dir,buf,1); } - -/*{{{ char *tounixspec[_ts](char *path, char *buf)*/ -static char *mp_do_tounixspec(pTHX_ char *spec, char *buf, int ts) +char *Perl_pathify_dirspec(pTHX_ const char *dir, char *buf) +{ return do_pathify_dirspec(dir,buf,0,NULL); } +char *Perl_pathify_dirspec_ts(pTHX_ const char *dir, char *buf) +{ return do_pathify_dirspec(dir,buf,1,NULL); } +char *Perl_pathify_dirspec_utf8(pTHX_ const char *dir, char *buf, int *utf8_fl) +{ return do_pathify_dirspec(dir,buf,0,utf8_fl); } +char *Perl_pathify_dirspec_utf8_ts(pTHX_ const char *dir, char *buf, int *utf8_fl) +{ return do_pathify_dirspec(dir,buf,1,utf8_fl); } + +/*{{{ char *tounixspec[_ts](char *spec, char *buf, int *)*/ +static char *mp_do_tounixspec(pTHX_ const char *spec, char *buf, int ts, int * utf8_fl) { - static char __tounixspec_retbuf[NAM$C_MAXRSS+1]; - char *dirend, *rslt, *cp1, *cp2, *cp3, tmp[NAM$C_MAXRSS+1]; - int devlen, dirlen, retlen = NAM$C_MAXRSS+1, expand = 0; + static char __tounixspec_retbuf[VMS_MAXRSS]; + char *dirend, *rslt, *cp1, *cp3, *tmp; + const char *cp2; + int devlen, dirlen, retlen = VMS_MAXRSS; + int expand = 1; /* guarantee room for leading and trailing slashes */ + unsigned short int trnlnm_iter_count; + int cmp_rslt; + if (utf8_fl != NULL) + *utf8_fl = 0; if (spec == NULL) return NULL; - if (strlen(spec) > NAM$C_MAXRSS) return NULL; + if (strlen(spec) > (VMS_MAXRSS-1)) return NULL; if (buf) rslt = buf; else if (ts) { - retlen = strlen(spec); - cp1 = strchr(spec,'['); - if (!cp1) cp1 = strchr(spec,'<'); - if (cp1) { - for (cp1++; *cp1; cp1++) { - if (*cp1 == '-') expand++; /* VMS '-' ==> Unix '../' */ - if (*cp1 == '.' && *(cp1+1) == '.' && *(cp1+2) == '.') - { expand++; cp1 +=2; } /* VMS '...' ==> Unix '/.../' */ + Newx(rslt, VMS_MAXRSS, char); + } + else rslt = __tounixspec_retbuf; + + /* New VMS specific format needs translation + * glob passes filenames with trailing '\n' and expects this preserved. + */ + if (decc_posix_compliant_pathnames) { + if (strncmp(spec, "\"^UP^", 5) == 0) { + char * uspec; + char *tunix; + int tunix_len; + int nl_flag; + + tunix = PerlMem_malloc(VMS_MAXRSS); + if (tunix == NULL) _ckvmssts(SS$_INSFMEM); + strcpy(tunix, spec); + tunix_len = strlen(tunix); + nl_flag = 0; + if (tunix[tunix_len - 1] == '\n') { + tunix[tunix_len - 1] = '\"'; + tunix[tunix_len] = '\0'; + tunix_len--; + nl_flag = 1; + } + uspec = decc$translate_vms(tunix); + PerlMem_free(tunix); + if ((int)uspec > 0) { + strcpy(rslt,uspec); + if (nl_flag) { + strcat(rslt,"\n"); + } + else { + /* If we can not translate it, makemaker wants as-is */ + strcpy(rslt, spec); + } + return rslt; } } - New(1315,rslt,retlen+2+2*expand,char); } - else rslt = __tounixspec_retbuf; - if (strchr(spec,'/') != NULL) { + + cmp_rslt = 0; /* Presume VMS */ + cp1 = strchr(spec, '/'); + if (cp1 == NULL) + cmp_rslt = 0; + + /* Look for EFS ^/ */ + if (decc_efs_charset) { + while (cp1 != NULL) { + cp2 = cp1 - 1; + if (*cp2 != '^') { + /* Found illegal VMS, assume UNIX */ + cmp_rslt = 1; + break; + } + cp1++; + cp1 = strchr(cp1, '/'); + } + } + + /* Look for "." and ".." */ + if (decc_filename_unix_report) { + if (spec[0] == '.') { + if ((spec[1] == '\0') || (spec[1] == '\n')) { + cmp_rslt = 1; + } + else { + if ((spec[1] == '.') && ((spec[2] == '\0') || (spec[2] == '\n'))) { + cmp_rslt = 1; + } + } + } + } + /* This is already UNIX or at least nothing VMS understands */ + if (cmp_rslt) { strcpy(rslt,spec); return rslt; } @@ -3564,6 +5970,63 @@ static char *mp_do_tounixspec(pTHX_ char *spec, char *buf, int ts) strcpy(rslt,spec); return rslt; } + + /* Special case 1 - sys$posix_root = / */ +#if __CRTL_VER >= 70000000 + if (!decc_disable_posix_root) { + if (strncasecmp(spec, "SYS$POSIX_ROOT:", 15) == 0) { + *cp1 = '/'; + cp1++; + cp2 = cp2 + 15; + } + } +#endif + + /* Special case 2 - Convert NLA0: to /dev/null */ +#if __CRTL_VER < 70000000 + cmp_rslt = strncmp(spec,"NLA0:", 5); + if (cmp_rslt != 0) + cmp_rslt = strncmp(spec,"nla0:", 5); +#else + cmp_rslt = strncasecmp(spec,"NLA0:", 5); +#endif + if (cmp_rslt == 0) { + strcpy(rslt, "/dev/null"); + cp1 = cp1 + 9; + cp2 = cp2 + 5; + if (spec[6] != '\0') { + cp1[9] == '/'; + cp1++; + cp2++; + } + } + + /* Also handle special case "SYS$SCRATCH:" */ +#if __CRTL_VER < 70000000 + cmp_rslt = strncmp(spec,"SYS$SCRATCH:", 12); + if (cmp_rslt != 0) + cmp_rslt = strncmp(spec,"sys$scratch:", 12); +#else + cmp_rslt = strncasecmp(spec,"SYS$SCRATCH:", 12); +#endif + tmp = PerlMem_malloc(VMS_MAXRSS); + if (tmp == NULL) _ckvmssts(SS$_INSFMEM); + if (cmp_rslt == 0) { + int islnm; + + islnm = my_trnlnm(tmp, "TMP", 0); + if (!islnm) { + strcpy(rslt, "/tmp"); + cp1 = cp1 + 4; + cp2 = cp2 + 12; + if (spec[12] != '\0') { + cp1[4] == '/'; + cp1++; + cp2++; + } + } + } + if (*cp2 != '[' && *cp2 != '<') { *(cp1++) = '/'; } @@ -3571,18 +6034,23 @@ static char *mp_do_tounixspec(pTHX_ char *spec, char *buf, int ts) cp2++; if (*cp2 == ']' || *cp2 == '>') { *(cp1++) = '.'; *(cp1++) = '/'; *(cp1++) = '\0'; + PerlMem_free(tmp); return rslt; } - else if ( *cp2 != '.' && *cp2 != '-') { /* add the implied device */ - if (getcwd(tmp,sizeof tmp,1) == NULL) { + else if ( *cp2 != '^' && *cp2 != '.' && *cp2 != '-') { /* add the implied device */ + if (getcwd(tmp, VMS_MAXRSS-1 ,1) == NULL) { if (ts) Safefree(rslt); + PerlMem_free(tmp); return NULL; } + trnlnm_iter_count = 0; do { cp3 = tmp; while (*cp3 != ':' && *cp3) cp3++; *(cp3++) = '\0'; if (strchr(cp3,']') != NULL) break; + trnlnm_iter_count++; + if (trnlnm_iter_count >= PERL_LNM_MAX_ITER+1) break; } while (vmstrnenv(tmp,tmp,0,fildev,0)); if (ts && !buf && ((devlen = strlen(tmp)) + (dirlen = strlen(cp2)) + 1 > retlen)) { @@ -3594,10 +6062,18 @@ static char *mp_do_tounixspec(pTHX_ char *spec, char *buf, int ts) *(cp1++) = '/'; while (*cp3) { *(cp1++) = *(cp3++); - if (cp1 - rslt > NAM$C_MAXRSS && !ts && !buf) return NULL; /* No room */ + if (cp1 - rslt > (VMS_MAXRSS - 1) && !ts && !buf) { + PerlMem_free(tmp); + return NULL; /* No room */ + } } *(cp1++) = '/'; } + if ((*cp2 == '^')) { + /* EFS file escape, pass the next character as is */ + /* Fix me: HEX encoding for UNICODE not implemented */ + cp2++; + } else if ( *cp2 == '.') { if (*(cp2+1) == '.' && *(cp2+2) == '.') { *(cp1++) = '.'; *(cp1++) = '.'; *(cp1++) = '.'; *(cp1++) = '/'; @@ -3606,7 +6082,14 @@ static char *mp_do_tounixspec(pTHX_ char *spec, char *buf, int ts) else cp2++; } } + PerlMem_free(tmp); for (; cp2 <= dirend; cp2++) { + if ((*cp2 == '^')) { + /* EFS file escape, pass the next character as is */ + /* Fix me: HEX encoding for UNICODE not implemented */ + cp2++; + *(cp1++) = *cp2; + } if (*cp2 == ':') { *(cp1++) = '/'; if (*(cp2+1) == '[') cp2++; @@ -3614,7 +6097,7 @@ static char *mp_do_tounixspec(pTHX_ char *spec, char *buf, int ts) else if (*cp2 == ']' || *cp2 == '>') { if (*(cp1-1) != '/') *(cp1++) = '/'; /* Don't double after ellipsis */ } - else if (*cp2 == '.') { + else if ((*cp2 == '.') && (*cp2-1 != '^')) { *(cp1++) = '/'; if (*(cp2+1) == ']' || *(cp2+1) == '>') { while (*(cp2+1) == ']' || *(cp2+1) == '>' || @@ -3641,61 +6124,1230 @@ static char *mp_do_tounixspec(pTHX_ char *spec, char *buf, int ts) } else *(cp1++) = *cp2; } - else *(cp1++) = *cp2; + else *(cp1++) = *cp2; + } + while (*cp2) *(cp1++) = *(cp2++); + *cp1 = '\0'; + + /* This still leaves /000000/ when working with a + * VMS device root or concealed root. + */ + { + int ulen; + char * zeros; + + ulen = strlen(rslt); + + /* Get rid of "000000/ in rooted filespecs */ + if (ulen > 7) { + zeros = strstr(rslt, "/000000/"); + if (zeros != NULL) { + int mlen; + mlen = ulen - (zeros - rslt) - 7; + memmove(zeros, &zeros[7], mlen); + ulen = ulen - 7; + rslt[ulen] = '\0'; + } + } + } + + return rslt; + +} /* end of do_tounixspec() */ +/*}}}*/ +/* External entry points */ +char *Perl_tounixspec(pTHX_ const char *spec, char *buf) + { return do_tounixspec(spec,buf,0, NULL); } +char *Perl_tounixspec_ts(pTHX_ const char *spec, char *buf) + { return do_tounixspec(spec,buf,1, NULL); } +char *Perl_tounixspec_utf8(pTHX_ const char *spec, char *buf, int * utf8_fl) + { return do_tounixspec(spec,buf,0, utf8_fl); } +char *Perl_tounixspec_utf8_ts(pTHX_ const char *spec, char *buf, int * utf8_fl) + { return do_tounixspec(spec,buf,1, utf8_fl); } + +#if __CRTL_VER >= 70200000 && !defined(__VAX) + +/* + This procedure is used to identify if a path is based in either + the old SYS$POSIX_ROOT: or the new 8.3 RMS based POSIX root, and + it returns the OpenVMS format directory for it. + + It is expecting specifications of only '/' or '/xxxx/' + + If a posix root does not exist, or 'xxxx' is not a directory + in the posix root, it returns a failure. + + FIX-ME: xxxx could be in UTF-8 and needs to be returned in VTF-7. + + It is used only internally by posix_to_vmsspec_hardway(). + */ + +static int posix_root_to_vms + (char *vmspath, int vmspath_len, + const char *unixpath, + const int * utf8_fl) { +int sts; +struct FAB myfab = cc$rms_fab; +struct NAML mynam = cc$rms_naml; +struct dsc$descriptor_s dvidsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0}; + struct dsc$descriptor_s specdsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0}; +char *esa; +char *vms_delim; +int dir_flag; +int unixlen; + + dir_flag = 0; + unixlen = strlen(unixpath); + if (unixlen == 0) { + vmspath[0] = '\0'; + return RMS$_FNF; + } + +#if __CRTL_VER >= 80200000 + /* If not a posix spec already, convert it */ + if (decc_posix_compliant_pathnames) { + if (strncmp(unixpath,"\"^UP^",5) != 0) { + sprintf(vmspath,"\"^UP^%s\"",unixpath); + } + else { + /* This is already a VMS specification, no conversion */ + unixlen--; + strncpy(vmspath,unixpath, vmspath_len); + } + } + else +#endif + { + int path_len; + int i,j; + + /* Check to see if this is under the POSIX root */ + if (decc_disable_posix_root) { + return RMS$_FNF; + } + + /* Skip leading / */ + if (unixpath[0] == '/') { + unixpath++; + unixlen--; + } + + + strcpy(vmspath,"SYS$POSIX_ROOT:"); + + /* If this is only the / , or blank, then... */ + if (unixpath[0] == '\0') { + /* by definition, this is the answer */ + return SS$_NORMAL; + } + + /* Need to look up a directory */ + vmspath[15] = '['; + vmspath[16] = '\0'; + + /* Copy and add '^' escape characters as needed */ + j = 16; + i = 0; + while (unixpath[i] != 0) { + int k; + + j += copy_expand_unix_filename_escape + (&vmspath[j], &unixpath[i], &k, utf8_fl); + i += k; + } + + path_len = strlen(vmspath); + if (vmspath[path_len - 1] == '/') + path_len--; + vmspath[path_len] = ']'; + path_len++; + vmspath[path_len] = '\0'; + + } + vmspath[vmspath_len] = 0; + if (unixpath[unixlen - 1] == '/') + dir_flag = 1; + esa = PerlMem_malloc(VMS_MAXRSS); + if (esa == NULL) _ckvmssts_noperl(SS$_INSFMEM); + myfab.fab$l_fna = vmspath; + myfab.fab$b_fns = strlen(vmspath); + myfab.fab$l_naml = &mynam; + mynam.naml$l_esa = NULL; + mynam.naml$b_ess = 0; + mynam.naml$l_long_expand = esa; + mynam.naml$l_long_expand_alloc = (unsigned char) VMS_MAXRSS - 1; + mynam.naml$l_rsa = NULL; + mynam.naml$b_rss = 0; + if (decc_efs_case_preserve) + mynam.naml$b_nop |= NAM$M_NO_SHORT_UPCASE; +#ifdef NAML$M_OPEN_SPECIAL + mynam.naml$l_input_flags |= NAML$M_OPEN_SPECIAL; +#endif + + /* Set up the remaining naml fields */ + sts = sys$parse(&myfab); + + /* It failed! Try again as a UNIX filespec */ + if (!(sts & 1)) { + PerlMem_free(esa); + return sts; + } + + /* get the Device ID and the FID */ + sts = sys$search(&myfab); + /* on any failure, returned the POSIX ^UP^ filespec */ + if (!(sts & 1)) { + PerlMem_free(esa); + return sts; + } + specdsc.dsc$a_pointer = vmspath; + specdsc.dsc$w_length = vmspath_len; + + dvidsc.dsc$a_pointer = &mynam.naml$t_dvi[1]; + dvidsc.dsc$w_length = mynam.naml$t_dvi[0]; + sts = lib$fid_to_name + (&dvidsc, mynam.naml$w_fid, &specdsc, &specdsc.dsc$w_length); + + /* on any failure, returned the POSIX ^UP^ filespec */ + if (!(sts & 1)) { + /* This can happen if user does not have permission to read directories */ + if (strncmp(unixpath,"\"^UP^",5) != 0) + sprintf(vmspath,"\"^UP^%s\"",unixpath); + else + strcpy(vmspath, unixpath); + } + else { + vmspath[specdsc.dsc$w_length] = 0; + + /* Are we expecting a directory? */ + if (dir_flag != 0) { + int i; + char *eptr; + + eptr = NULL; + + i = specdsc.dsc$w_length - 1; + while (i > 0) { + int zercnt; + zercnt = 0; + /* Version must be '1' */ + if (vmspath[i--] != '1') + break; + /* Version delimiter is one of ".;" */ + if ((vmspath[i] != '.') && (vmspath[i] != ';')) + break; + i--; + if (vmspath[i--] != 'R') + break; + if (vmspath[i--] != 'I') + break; + if (vmspath[i--] != 'D') + break; + if (vmspath[i--] != '.') + break; + eptr = &vmspath[i+1]; + while (i > 0) { + if ((vmspath[i] == ']') || (vmspath[i] == '>')) { + if (vmspath[i-1] != '^') { + if (zercnt != 6) { + *eptr = vmspath[i]; + eptr[1] = '\0'; + vmspath[i] = '.'; + break; + } + else { + /* Get rid of 6 imaginary zero directory filename */ + vmspath[i+1] = '\0'; + } + } + } + if (vmspath[i] == '0') + zercnt++; + else + zercnt = 10; + i--; + } + break; + } + } + } + PerlMem_free(esa); + return sts; +} + +/* /dev/mumble needs to be handled special. + /dev/null becomes NLA0:, And there is the potential for other stuff + like /dev/tty which may need to be mapped to something. +*/ + +static int +slash_dev_special_to_vms + (const char * unixptr, + char * vmspath, + int vmspath_len) +{ +char * nextslash; +int len; +int cmp; +int islnm; + + unixptr += 4; + nextslash = strchr(unixptr, '/'); + len = strlen(unixptr); + if (nextslash != NULL) + len = nextslash - unixptr; + cmp = strncmp("null", unixptr, 5); + if (cmp == 0) { + if (vmspath_len >= 6) { + strcpy(vmspath, "_NLA0:"); + return SS$_NORMAL; + } + } +} + + +/* The built in routines do not understand perl's special needs, so + doing a manual conversion from UNIX to VMS + + If the utf8_fl is not null and points to a non-zero value, then + treat 8 bit characters as UTF-8. + + The sequence starting with '$(' and ending with ')' will be passed + through with out interpretation instead of being escaped. + + */ +static int posix_to_vmsspec_hardway + (char *vmspath, int vmspath_len, + const char *unixpath, + int dir_flag, + int * utf8_fl) { + +char *esa; +const char *unixptr; +const char *unixend; +char *vmsptr; +const char *lastslash; +const char *lastdot; +int unixlen; +int vmslen; +int dir_start; +int dir_dot; +int quoted; +char * v_spec, * r_spec, * d_spec, * n_spec, * e_spec, * vs_spec; +int sts, v_len, r_len, d_len, n_len, e_len, vs_len; + + if (utf8_fl != NULL) + *utf8_fl = 0; + + unixptr = unixpath; + dir_dot = 0; + + /* Ignore leading "/" characters */ + while((unixptr[0] == '/') && (unixptr[1] == '/')) { + unixptr++; + } + unixlen = strlen(unixptr); + + /* Do nothing with blank paths */ + if (unixlen == 0) { + vmspath[0] = '\0'; + return SS$_NORMAL; + } + + quoted = 0; + /* This could have a "^UP^ on the front */ + if (strncmp(unixptr,"\"^UP^",5) == 0) { + quoted = 1; + unixptr+= 5; + unixlen-= 5; + } + + lastslash = strrchr(unixptr,'/'); + lastdot = strrchr(unixptr,'.'); + unixend = strrchr(unixptr,'\"'); + if (!quoted || !((unixend != NULL) && (unixend[1] == '\0'))) { + unixend = unixptr + unixlen; + } + + /* last dot is last dot or past end of string */ + if (lastdot == NULL) + lastdot = unixptr + unixlen; + + /* if no directories, set last slash to beginning of string */ + if (lastslash == NULL) { + lastslash = unixptr; + } + else { + /* Watch out for trailing "." after last slash, still a directory */ + if ((lastslash[1] == '.') && (lastslash[2] == '\0')) { + lastslash = unixptr + unixlen; + } + + /* Watch out for traiing ".." after last slash, still a directory */ + if ((lastslash[1] == '.')&&(lastslash[2] == '.')&&(lastslash[3] == '\0')) { + lastslash = unixptr + unixlen; + } + + /* dots in directories are aways escaped */ + if (lastdot < lastslash) + lastdot = unixptr + unixlen; + } + + /* if (unixptr < lastslash) then we are in a directory */ + + dir_start = 0; + + vmsptr = vmspath; + vmslen = 0; + + /* Start with the UNIX path */ + if (*unixptr != '/') { + /* relative paths */ + + /* If allowing logical names on relative pathnames, then handle here */ + if ((unixptr[0] != '.') && !decc_disable_to_vms_logname_translation && + !decc_posix_compliant_pathnames) { + char * nextslash; + int seg_len; + char * trn; + int islnm; + + /* Find the next slash */ + nextslash = strchr(unixptr,'/'); + + esa = PerlMem_malloc(vmspath_len); + if (esa == NULL) _ckvmssts_noperl(SS$_INSFMEM); + + trn = PerlMem_malloc(VMS_MAXRSS); + if (trn == NULL) _ckvmssts_noperl(SS$_INSFMEM); + + if (nextslash != NULL) { + + seg_len = nextslash - unixptr; + strncpy(esa, unixptr, seg_len); + esa[seg_len] = 0; + } + else { + strcpy(esa, unixptr); + seg_len = strlen(unixptr); + } + /* trnlnm(section) */ + islnm = vmstrnenv(esa, trn, 0, fildev, 0); + + if (islnm) { + /* Now fix up the directory */ + + /* Split up the path to find the components */ + sts = vms_split_path + (trn, + &v_spec, + &v_len, + &r_spec, + &r_len, + &d_spec, + &d_len, + &n_spec, + &n_len, + &e_spec, + &e_len, + &vs_spec, + &vs_len); + + while (sts == 0) { + char * strt; + int cmp; + + /* A logical name must be a directory or the full + specification. It is only a full specification if + it is the only component */ + if ((unixptr[seg_len] == '\0') || + (unixptr[seg_len+1] == '\0')) { + + /* Is a directory being required? */ + if (((n_len + e_len) != 0) && (dir_flag !=0)) { + /* Not a logical name */ + break; + } + + + if ((unixptr[seg_len] == '/') || (dir_flag != 0)) { + /* This must be a directory */ + if (((n_len + e_len) == 0)&&(seg_len <= vmspath_len)) { + strcpy(vmsptr, esa); + vmslen=strlen(vmsptr); + vmsptr[vmslen] = ':'; + vmslen++; + vmsptr[vmslen] = '\0'; + return SS$_NORMAL; + } + } + + } + + + /* must be dev/directory - ignore version */ + if ((n_len + e_len) != 0) + break; + + /* transfer the volume */ + if (v_len > 0 && ((v_len + vmslen) < vmspath_len)) { + strncpy(vmsptr, v_spec, v_len); + vmsptr += v_len; + vmsptr[0] = '\0'; + vmslen += v_len; + } + + /* unroot the rooted directory */ + if ((r_len > 0) && ((r_len + d_len + vmslen) < vmspath_len)) { + r_spec[0] = '['; + r_spec[r_len - 1] = ']'; + + /* This should not be there, but nothing is perfect */ + if (r_len > 9) { + cmp = strcmp(&r_spec[1], "000000."); + if (cmp == 0) { + r_spec += 7; + r_spec[7] = '['; + r_len -= 7; + if (r_len == 2) + r_len = 0; + } + } + if (r_len > 0) { + strncpy(vmsptr, r_spec, r_len); + vmsptr += r_len; + vmslen += r_len; + vmsptr[0] = '\0'; + } + } + /* Bring over the directory. */ + if ((d_len > 0) && + ((d_len + vmslen) < vmspath_len)) { + d_spec[0] = '['; + d_spec[d_len - 1] = ']'; + if (d_len > 9) { + cmp = strcmp(&d_spec[1], "000000."); + if (cmp == 0) { + d_spec += 7; + d_spec[7] = '['; + d_len -= 7; + if (d_len == 2) + d_len = 0; + } + } + + if (r_len > 0) { + /* Remove the redundant root */ + if (r_len > 0) { + /* remove the ][ */ + vmsptr--; + vmslen--; + d_spec++; + d_len--; + } + strncpy(vmsptr, d_spec, d_len); + vmsptr += d_len; + vmslen += d_len; + vmsptr[0] = '\0'; + } + } + break; + } + } + + PerlMem_free(esa); + PerlMem_free(trn); + } + + if (lastslash > unixptr) { + int dotdir_seen; + + /* skip leading ./ */ + dotdir_seen = 0; + while ((unixptr[0] == '.') && (unixptr[1] == '/')) { + dotdir_seen = 1; + unixptr++; + unixptr++; + } + + /* Are we still in a directory? */ + if (unixptr <= lastslash) { + *vmsptr++ = '['; + vmslen = 1; + dir_start = 1; + + /* if not backing up, then it is relative forward. */ + if (!((*unixptr == '.') && (unixptr[1] == '.') && + ((unixptr[2] == '/') || (&unixptr[2] == unixend)))) { + *vmsptr++ = '.'; + vmslen++; + dir_dot = 1; + } + } + else { + if (dotdir_seen) { + /* Perl wants an empty directory here to tell the difference + * between a DCL commmand and a filename + */ + *vmsptr++ = '['; + *vmsptr++ = ']'; + vmslen = 2; + } + } + } + else { + /* Handle two special files . and .. */ + if (unixptr[0] == '.') { + if (&unixptr[1] == unixend) { + *vmsptr++ = '['; + *vmsptr++ = ']'; + vmslen += 2; + *vmsptr++ = '\0'; + return SS$_NORMAL; + } + if ((unixptr[1] == '.') && (&unixptr[2] == unixend)) { + *vmsptr++ = '['; + *vmsptr++ = '-'; + *vmsptr++ = ']'; + vmslen += 3; + *vmsptr++ = '\0'; + return SS$_NORMAL; + } + } + } + } + else { /* Absolute PATH handling */ + int sts; + char * nextslash; + int seg_len; + /* Need to find out where root is */ + + /* In theory, this procedure should never get an absolute POSIX pathname + * that can not be found on the POSIX root. + * In practice, that can not be relied on, and things will show up + * here that are a VMS device name or concealed logical name instead. + * So to make things work, this procedure must be tolerant. + */ + esa = PerlMem_malloc(vmspath_len); + if (esa == NULL) _ckvmssts_noperl(SS$_INSFMEM); + + sts = SS$_NORMAL; + nextslash = strchr(&unixptr[1],'/'); + seg_len = 0; + if (nextslash != NULL) { + int cmp; + seg_len = nextslash - &unixptr[1]; + strncpy(vmspath, unixptr, seg_len + 1); + vmspath[seg_len+1] = 0; + cmp = 1; + if (seg_len == 3) { + cmp = strncmp(vmspath, "dev", 4); + if (cmp == 0) { + sts = slash_dev_special_to_vms(unixptr, vmspath, vmspath_len); + if (sts = SS$_NORMAL) + return SS$_NORMAL; + } + } + sts = posix_root_to_vms(esa, vmspath_len, vmspath, utf8_fl); + } + + if ($VMS_STATUS_SUCCESS(sts)) { + /* This is verified to be a real path */ + + sts = posix_root_to_vms(esa, vmspath_len, "/", NULL); + if ($VMS_STATUS_SUCCESS(sts)) { + strcpy(vmspath, esa); + vmslen = strlen(vmspath); + vmsptr = vmspath + vmslen; + unixptr++; + if (unixptr < lastslash) { + char * rptr; + vmsptr--; + *vmsptr++ = '.'; + dir_start = 1; + dir_dot = 1; + if (vmslen > 7) { + int cmp; + rptr = vmsptr - 7; + cmp = strcmp(rptr,"000000."); + if (cmp == 0) { + vmslen -= 7; + vmsptr -= 7; + vmsptr[1] = '\0'; + } /* removing 6 zeros */ + } /* vmslen < 7, no 6 zeros possible */ + } /* Not in a directory */ + } /* Posix root found */ + else { + /* No posix root, fall back to default directory */ + strcpy(vmspath, "SYS$DISK:["); + vmsptr = &vmspath[10]; + vmslen = 10; + if (unixptr > lastslash) { + *vmsptr = ']'; + vmsptr++; + vmslen++; + } + else { + dir_start = 1; + } + } + } /* end of verified real path handling */ + else { + int add_6zero; + int islnm; + + /* Ok, we have a device or a concealed root that is not in POSIX + * or we have garbage. Make the best of it. + */ + + /* Posix to VMS destroyed this, so copy it again */ + strncpy(vmspath, &unixptr[1], seg_len); + vmspath[seg_len] = 0; + vmslen = seg_len; + vmsptr = &vmsptr[vmslen]; + islnm = 0; + + /* Now do we need to add the fake 6 zero directory to it? */ + add_6zero = 1; + if ((*lastslash == '/') && (nextslash < lastslash)) { + /* No there is another directory */ + add_6zero = 0; + } + else { + int trnend; + int cmp; + + /* now we have foo:bar or foo:[000000]bar to decide from */ + islnm = vmstrnenv(vmspath, esa, 0, fildev, 0); + + if (!islnm && !decc_posix_compliant_pathnames) { + + cmp = strncmp("bin", vmspath, 4); + if (cmp == 0) { + /* bin => SYS$SYSTEM: */ + islnm = vmstrnenv("SYS$SYSTEM:", esa, 0, fildev, 0); + } + else { + /* tmp => SYS$SCRATCH: */ + cmp = strncmp("tmp", vmspath, 4); + if (cmp == 0) { + islnm = vmstrnenv("SYS$SCRATCH:", esa, 0, fildev, 0); + } + } + } + + trnend = islnm ? islnm - 1 : 0; + + /* if this was a logical name, ']' or '>' must be present */ + /* if not a logical name, then assume a device and hope. */ + islnm = trnend ? (esa[trnend] == ']' || esa[trnend] == '>') : 0; + + /* if log name and trailing '.' then rooted - treat as device */ + add_6zero = islnm ? (esa[trnend-1] == '.') : 0; + + /* Fix me, if not a logical name, a device lookup should be + * done to see if the device is file structured. If the device + * is not file structured, the 6 zeros should not be put on. + * + * As it is, perl is occasionally looking for dev:[000000]tty. + * which looks a little strange. + * + * Not that easy to detect as "/dev" may be file structured with + * special device files. + */ + + if ((add_6zero == 0) && (*nextslash == '/') && + (&nextslash[1] == unixend)) { + /* No real directory present */ + add_6zero = 1; + } + } + + /* Put the device delimiter on */ + *vmsptr++ = ':'; + vmslen++; + unixptr = nextslash; + unixptr++; + + /* Start directory if needed */ + if (!islnm || add_6zero) { + *vmsptr++ = '['; + vmslen++; + dir_start = 1; + } + + /* add fake 000000] if needed */ + if (add_6zero) { + *vmsptr++ = '0'; + *vmsptr++ = '0'; + *vmsptr++ = '0'; + *vmsptr++ = '0'; + *vmsptr++ = '0'; + *vmsptr++ = '0'; + *vmsptr++ = ']'; + vmslen += 7; + dir_start = 0; + } + + } /* non-POSIX translation */ + PerlMem_free(esa); + } /* End of relative/absolute path handling */ + + while ((unixptr <= unixend) && (vmslen < vmspath_len)){ + int dash_flag; + int in_cnt; + int out_cnt; + + dash_flag = 0; + + if (dir_start != 0) { + + /* First characters in a directory are handled special */ + while ((*unixptr == '/') || + ((*unixptr == '.') && + ((unixptr[1]=='.') || (unixptr[1]=='/') || + (&unixptr[1]==unixend)))) { + int loop_flag; + + loop_flag = 0; + + /* Skip redundant / in specification */ + while ((*unixptr == '/') && (dir_start != 0)) { + loop_flag = 1; + unixptr++; + if (unixptr == lastslash) + break; + } + if (unixptr == lastslash) + break; + + /* Skip redundant ./ characters */ + while ((*unixptr == '.') && + ((unixptr[1] == '/')||(&unixptr[1] == unixend))) { + loop_flag = 1; + unixptr++; + if (unixptr == lastslash) + break; + if (*unixptr == '/') + unixptr++; + } + if (unixptr == lastslash) + break; + + /* Skip redundant ../ characters */ + while ((*unixptr == '.') && (unixptr[1] == '.') && + ((unixptr[2] == '/') || (&unixptr[2] == unixend))) { + /* Set the backing up flag */ + loop_flag = 1; + dir_dot = 0; + dash_flag = 1; + *vmsptr++ = '-'; + vmslen++; + unixptr++; /* first . */ + unixptr++; /* second . */ + if (unixptr == lastslash) + break; + if (*unixptr == '/') /* The slash */ + unixptr++; + } + if (unixptr == lastslash) + break; + + /* To do: Perl expects /.../ to be translated to [...] on VMS */ + /* Not needed when VMS is pretending to be UNIX. */ + + /* Is this loop stuck because of too many dots? */ + if (loop_flag == 0) { + /* Exit the loop and pass the rest through */ + break; + } + } + + /* Are we done with directories yet? */ + if (unixptr >= lastslash) { + + /* Watch out for trailing dots */ + if (dir_dot != 0) { + vmslen --; + vmsptr--; + } + *vmsptr++ = ']'; + vmslen++; + dash_flag = 0; + dir_start = 0; + if (*unixptr == '/') + unixptr++; + } + else { + /* Have we stopped backing up? */ + if (dash_flag) { + *vmsptr++ = '.'; + vmslen++; + dash_flag = 0; + /* dir_start continues to be = 1 */ + } + if (*unixptr == '-') { + *vmsptr++ = '^'; + *vmsptr++ = *unixptr++; + vmslen += 2; + dir_start = 0; + + /* Now are we done with directories yet? */ + if (unixptr >= lastslash) { + + /* Watch out for trailing dots */ + if (dir_dot != 0) { + vmslen --; + vmsptr--; + } + + *vmsptr++ = ']'; + vmslen++; + dash_flag = 0; + dir_start = 0; + } + } + } + } + + /* All done? */ + if (unixptr >= unixend) + break; + + /* Normal characters - More EFS work probably needed */ + dir_start = 0; + dir_dot = 0; + + switch(*unixptr) { + case '/': + /* remove multiple / */ + while (unixptr[1] == '/') { + unixptr++; + } + if (unixptr == lastslash) { + /* Watch out for trailing dots */ + if (dir_dot != 0) { + vmslen --; + vmsptr--; + } + *vmsptr++ = ']'; + } + else { + dir_start = 1; + *vmsptr++ = '.'; + dir_dot = 1; + + /* To do: Perl expects /.../ to be translated to [...] on VMS */ + /* Not needed when VMS is pretending to be UNIX. */ + + } + dash_flag = 0; + if (unixptr != unixend) + unixptr++; + vmslen++; + break; + case '.': + if ((unixptr < lastdot) || (unixptr < lastslash) || + (&unixptr[1] == unixend)) { + *vmsptr++ = '^'; + *vmsptr++ = '.'; + vmslen += 2; + unixptr++; + + /* trailing dot ==> '^..' on VMS */ + if (unixptr == unixend) { + *vmsptr++ = '.'; + vmslen++; + unixptr++; + } + break; + } + + *vmsptr++ = *unixptr++; + vmslen ++; + break; + case '"': + if (quoted && (&unixptr[1] == unixend)) { + unixptr++; + break; + } + in_cnt = copy_expand_unix_filename_escape + (vmsptr, unixptr, &out_cnt, utf8_fl); + vmsptr += out_cnt; + unixptr += in_cnt; + break; + case '~': + case ';': + case '\\': + case '?': + case ' ': + default: + in_cnt = copy_expand_unix_filename_escape + (vmsptr, unixptr, &out_cnt, utf8_fl); + vmsptr += out_cnt; + unixptr += in_cnt; + break; + } + } + + /* Make sure directory is closed */ + if (unixptr == lastslash) { + char *vmsptr2; + vmsptr2 = vmsptr - 1; + + if (*vmsptr2 != ']') { + *vmsptr2--; + + /* directories do not end in a dot bracket */ + if (*vmsptr2 == '.') { + vmsptr2--; + + /* ^. is allowed */ + if (*vmsptr2 != '^') { + vmsptr--; /* back up over the dot */ + } + } + *vmsptr++ = ']'; + } + } + else { + char *vmsptr2; + /* Add a trailing dot if a file with no extension */ + vmsptr2 = vmsptr - 1; + if ((vmslen > 1) && + (*vmsptr2 != ']') && (*vmsptr2 != '*') && (*vmsptr2 != '%') && + (*vmsptr2 != ')') && (*lastdot != '.')) { + *vmsptr++ = '.'; + vmslen++; + } + } + + *vmsptr = '\0'; + return SS$_NORMAL; +} +#endif + + /* Eventual routine to convert a UTF-8 specification to VTF-7. */ +static char * utf8_to_vtf7(char * rslt, const char * path, int *utf8_fl) +{ +char * result; +int utf8_flag; + + /* If a UTF8 flag is being passed, honor it */ + utf8_flag = 0; + if (utf8_fl != NULL) { + utf8_flag = *utf8_fl; + *utf8_fl = 0; + } + + if (utf8_flag) { + /* If there is a possibility of UTF8, then if any UTF8 characters + are present, then they must be converted to VTF-7 + */ + result = strcpy(rslt, path); /* FIX-ME */ + } + else + result = strcpy(rslt, path); + + return result; +} + + +/*{{{ char *tovmsspec[_ts](char *path, char *buf, int * utf8_flag)*/ +static char *mp_do_tovmsspec + (pTHX_ const char *path, char *buf, int ts, int dir_flag, int * utf8_flag) { + static char __tovmsspec_retbuf[VMS_MAXRSS]; + char *rslt, *dirend; + char *lastdot; + char *vms_delim; + register char *cp1; + const char *cp2; + unsigned long int infront = 0, hasdir = 1; + int rslt_len; + int no_type_seen; + char * v_spec, * r_spec, * d_spec, * n_spec, * e_spec, * vs_spec; + int sts, v_len, r_len, d_len, n_len, e_len, vs_len; + + if (path == NULL) return NULL; + rslt_len = VMS_MAXRSS-1; + if (buf) rslt = buf; + else if (ts) Newx(rslt, VMS_MAXRSS, char); + else rslt = __tovmsspec_retbuf; + + /* '.' and '..' are "[]" and "[-]" for a quick check */ + if (path[0] == '.') { + if (path[1] == '\0') { + strcpy(rslt,"[]"); + if (utf8_flag != NULL) + *utf8_flag = 0; + return rslt; + } + else { + if (path[1] == '.' && path[2] == '\0') { + strcpy(rslt,"[-]"); + if (utf8_flag != NULL) + *utf8_flag = 0; + return rslt; + } + } + } + + /* Posix specifications are now a native VMS format */ + /*--------------------------------------------------*/ +#if __CRTL_VER >= 80200000 && !defined(__VAX) + if (decc_posix_compliant_pathnames) { + if (strncmp(path,"\"^UP^",5) == 0) { + posix_to_vmsspec_hardway(rslt, rslt_len, path, dir_flag, utf8_flag); + return rslt; + } } - while (*cp2) *(cp1++) = *(cp2++); - *cp1 = '\0'; +#endif - return rslt; + /* This is really the only way to see if this is already in VMS format */ + sts = vms_split_path + (path, + &v_spec, + &v_len, + &r_spec, + &r_len, + &d_spec, + &d_len, + &n_spec, + &n_len, + &e_spec, + &e_len, + &vs_spec, + &vs_len); + if (sts == 0) { + /* FIX-ME - If dir_flag is non-zero, then this is a mp_do_vmspath() + replacement, because the above parse just took care of most of + what is needed to do vmspath when the specification is already + in VMS format. + + And if it is not already, it is easier to do the conversion as + part of this routine than to call this routine and then work on + the result. + */ -} /* end of do_tounixspec() */ -/*}}}*/ -/* External entry points */ -char *Perl_tounixspec(pTHX_ char *spec, char *buf) { return do_tounixspec(spec,buf,0); } -char *Perl_tounixspec_ts(pTHX_ char *spec, char *buf) { return do_tounixspec(spec,buf,1); } + /* If VMS punctuation was found, it is already VMS format */ + if ((v_len != 0) || (r_len != 0) || (d_len != 0) || (vs_len != 0)) { + if (utf8_flag != NULL) + *utf8_flag = 0; + strcpy(rslt, path); + return rslt; + } + /* Now, what to do with trailing "." cases where there is no + extension? If this is a UNIX specification, and EFS characters + are enabled, then the trailing "." should be converted to a "^.". + But if this was already a VMS specification, then it should be + left alone. -/*{{{ char *tovmsspec[_ts](char *path, char *buf)*/ -static char *mp_do_tovmsspec(pTHX_ char *path, char *buf, int ts) { - static char __tovmsspec_retbuf[NAM$C_MAXRSS+1]; - char *rslt, *dirend; - register char *cp1, *cp2; - unsigned long int infront = 0, hasdir = 1; + So in the case of ambiguity, leave the specification alone. + */ - if (path == NULL) return NULL; - if (buf) rslt = buf; - else if (ts) New(1316,rslt,strlen(path)+9,char); - else rslt = __tovmsspec_retbuf; - if (strpbrk(path,"]:>") || - (dirend = strrchr(path,'/')) == NULL) { - if (path[0] == '.') { - if (path[1] == '\0') strcpy(rslt,"[]"); - else if (path[1] == '.' && path[2] == '\0') strcpy(rslt,"[-]"); - else strcpy(rslt,path); /* probably garbage */ - } - else strcpy(rslt,path); + + /* If there is a possibility of UTF8, then if any UTF8 characters + are present, then they must be converted to VTF-7 + */ + if (utf8_flag != NULL) + *utf8_flag = 0; + strcpy(rslt, path); + return rslt; + } + + dirend = strrchr(path,'/'); + + if (dirend == NULL) { + /* If we get here with no UNIX directory delimiters, then this is + not a complete file specification, either garbage a UNIX glob + specification that can not be converted to a VMS wildcard, or + it a UNIX shell macro. MakeMaker wants these passed through AS-IS, + so apparently other programs expect this also. + + utf8 flag setting needs to be preserved. + */ + strcpy(rslt, path); + return rslt; + } + +/* If POSIX mode active, handle the conversion */ +#if __CRTL_VER >= 80200000 && !defined(__VAX) + if (decc_efs_charset) { + posix_to_vmsspec_hardway(rslt, rslt_len, path, dir_flag, utf8_flag); return rslt; } +#endif + if (*(dirend+1) == '.') { /* do we have trailing "/." or "/.." or "/..."? */ if (!*(dirend+2)) dirend +=2; if (*(dirend+2) == '.' && !*(dirend+3)) dirend += 3; - if (*(dirend+2) == '.' && *(dirend+3) == '.' && !*(dirend+4)) dirend += 4; + if (decc_efs_charset == 0) { + if (*(dirend+2) == '.' && *(dirend+3) == '.' && !*(dirend+4)) dirend += 4; + } } + cp1 = rslt; cp2 = path; + lastdot = strrchr(cp2,'.'); if (*cp2 == '/') { - char trndev[NAM$C_MAXRSS+1]; + char *trndev; int islnm, rooted; STRLEN trnend; while (*(cp2+1) == '/') cp2++; /* Skip multiple /s */ if (!*(cp2+1)) { - if (!buf & ts) Renew(rslt,18,char); - strcpy(rslt,"sys$disk:[000000]"); + if (decc_disable_posix_root) { + strcpy(rslt,"sys$disk:[000000]"); + } + else { + strcpy(rslt,"sys$posix_root:[000000]"); + } + if (utf8_flag != NULL) + *utf8_flag = 0; return rslt; } while (*(++cp2) != '/' && *cp2) *(cp1++) = *cp2; *cp1 = '\0'; + trndev = PerlMem_malloc(VMS_MAXRSS); + if (trndev == NULL) _ckvmssts(SS$_INSFMEM); islnm = my_trnlnm(rslt,trndev,0); + + /* DECC special handling */ + if (!islnm) { + if (strcmp(rslt,"bin") == 0) { + strcpy(rslt,"sys$system"); + cp1 = rslt + 10; + *cp1 = 0; + islnm = my_trnlnm(rslt,trndev,0); + } + else if (strcmp(rslt,"tmp") == 0) { + strcpy(rslt,"sys$scratch"); + cp1 = rslt + 11; + *cp1 = 0; + islnm = my_trnlnm(rslt,trndev,0); + } + else if (!decc_disable_posix_root) { + strcpy(rslt, "sys$posix_root"); + cp1 = rslt + 13; + *cp1 = 0; + cp2 = path; + while (*(cp2+1) == '/') cp2++; /* Skip multiple /s */ + islnm = my_trnlnm(rslt,trndev,0); + } + else if (strcmp(rslt,"dev") == 0) { + if (strncmp(cp2,"/null", 5) == 0) { + if ((cp2[5] == 0) || (cp2[5] == '/')) { + strcpy(rslt,"NLA0"); + cp1 = rslt + 4; + *cp1 = 0; + cp2 = cp2 + 5; + islnm = my_trnlnm(rslt,trndev,0); + } + } + } + } + trnend = islnm ? strlen(trndev) - 1 : 0; islnm = trnend ? (trndev[trnend] == ']' || trndev[trnend] == '>') : 0; rooted = islnm ? (trndev[trnend-1] == '.') : 0; @@ -3709,17 +7361,21 @@ static char *mp_do_tovmsspec(pTHX_ char *path, char *buf, int ts) { } else { if (cp2 != dirend) { - if (!buf && ts) Renew(rslt,strlen(path)-strlen(rslt)+trnend+4,char); strcpy(rslt,trndev); cp1 = rslt + trnend; - *(cp1++) = '.'; - cp2++; + if (*cp2 != 0) { + *(cp1++) = '.'; + cp2++; + } } else { - *(cp1++) = ':'; - hasdir = 0; + if (decc_disable_posix_root) { + *(cp1++) = ':'; + hasdir = 0; + } } } + PerlMem_free(trndev); } else { *(cp1++) = '['; @@ -3738,6 +7394,10 @@ static char *mp_do_tovmsspec(pTHX_ char *path, char *buf, int ts) { if (!*(cp2+4)) *(cp1++) = '.'; /* Simulate trailing '/' for later */ cp2 += 4; } + else if ((cp2 != lastdot) || (lastdot < dirend)) { + /* Escape the extra dots in EFS file specifications */ + *(cp1++) = '^'; + } if (cp2 > dirend) cp2 = dirend; } else *(cp1++) = '.'; @@ -3775,11 +7435,25 @@ static char *mp_do_tovmsspec(pTHX_ char *path, char *buf, int ts) { } else cp2 += 3; /* Trailing '/' was there, so skip it, too */ } - else *(cp1++) = '_'; /* fix up syntax - '.' in name not allowed */ + else { + if (decc_efs_charset == 0) + *(cp1++) = '_'; /* fix up syntax - '.' in name not allowed */ + else { + *(cp1++) = '^'; /* fix up syntax - '.' in name is allowed */ + *(cp1++) = '.'; + } + } } else { if (!infront && *(cp1-1) == '-') *(cp1++) = '.'; - if (*cp2 == '.') *(cp1++) = '_'; + if (*cp2 == '.') { + if (decc_efs_charset == 0) + *(cp1++) = '_'; + else { + *(cp1++) = '^'; + *(cp1++) = '.'; + } + } else *(cp1++) = *cp2; infront = 1; } @@ -3787,73 +7461,249 @@ static char *mp_do_tovmsspec(pTHX_ char *path, char *buf, int ts) { if (*(cp1-1) == '.') cp1--; /* Unix spec ending in '/' ==> trailing '.' */ if (hasdir) *(cp1++) = ']'; if (*cp2) cp2++; /* check in case we ended with trailing '..' */ - while (*cp2) *(cp1++) = *(cp2++); + /* fixme for ODS5 */ + no_type_seen = 0; + if (cp2 > lastdot) + no_type_seen = 1; + while (*cp2) { + switch(*cp2) { + case '?': + if (decc_efs_charset == 0) + *(cp1++) = '%'; + else + *(cp1++) = '?'; + cp2++; + case ' ': + *(cp1)++ = '^'; + *(cp1)++ = '_'; + cp2++; + break; + case '.': + if (((cp2 < lastdot) || (cp2[1] == '\0')) && + decc_readdir_dropdotnotype) { + *(cp1)++ = '^'; + *(cp1)++ = '.'; + cp2++; + + /* trailing dot ==> '^..' on VMS */ + if (*cp2 == '\0') { + *(cp1++) = '.'; + no_type_seen = 0; + } + } + else { + *(cp1++) = *(cp2++); + no_type_seen = 0; + } + break; + case '$': + /* This could be a macro to be passed through */ + *(cp1++) = *(cp2++); + if (*cp2 == '(') { + const char * save_cp2; + char * save_cp1; + int is_macro; + + /* paranoid check */ + save_cp2 = cp2; + save_cp1 = cp1; + is_macro = 0; + + /* Test through */ + *(cp1++) = *(cp2++); + if (isalnum(*cp2) || (*cp2 == '.') || (*cp2 == '_')) { + *(cp1++) = *(cp2++); + while (isalnum(*cp2) || (*cp2 == '.') || (*cp2 == '_')) { + *(cp1++) = *(cp2++); + } + if (*cp2 == ')') { + *(cp1++) = *(cp2++); + is_macro = 1; + } + } + if (is_macro == 0) { + /* Not really a macro - never mind */ + cp2 = save_cp2; + cp1 = save_cp1; + } + } + break; + case '\"': + case '~': + case '`': + case '!': + case '#': + case '%': + case '^': + case '&': + case '(': + case ')': + case '=': + case '+': + case '\'': + case '@': + case '[': + case ']': + case '{': + case '}': + case ':': + case '\\': + case '|': + case '<': + case '>': + *(cp1++) = '^'; + *(cp1++) = *(cp2++); + break; + case ';': + /* FIXME: This needs fixing as Perl is putting ".dir;" on UNIX filespecs + * which is wrong. UNIX notation should be ".dir." unless + * the DECC$FILENAME_UNIX_NO_VERSION is enabled. + * changing this behavior could break more things at this time. + * efs character set effectively does not allow "." to be a version + * delimiter as a further complication about changing this. + */ + if (decc_filename_unix_report != 0) { + *(cp1++) = '^'; + } + *(cp1++) = *(cp2++); + break; + default: + *(cp1++) = *(cp2++); + } + } + if ((no_type_seen == 1) && decc_readdir_dropdotnotype) { + char *lcp1; + lcp1 = cp1; + lcp1--; + /* Fix me for "^]", but that requires making sure that you do + * not back up past the start of the filename + */ + if ((*lcp1 != ']') && (*lcp1 != '*') && (*lcp1 != '%')) + *cp1++ = '.'; + } *cp1 = '\0'; + if (utf8_flag != NULL) + *utf8_flag = 0; return rslt; } /* end of do_tovmsspec() */ /*}}}*/ /* External entry points */ -char *Perl_tovmsspec(pTHX_ char *path, char *buf) { return do_tovmsspec(path,buf,0); } -char *Perl_tovmsspec_ts(pTHX_ char *path, char *buf) { return do_tovmsspec(path,buf,1); } - -/*{{{ char *tovmspath[_ts](char *path, char *buf)*/ -static char *mp_do_tovmspath(pTHX_ char *path, char *buf, int ts) { - static char __tovmspath_retbuf[NAM$C_MAXRSS+1]; +char *Perl_tovmsspec(pTHX_ const char *path, char *buf) + { return do_tovmsspec(path,buf,0,NULL); } +char *Perl_tovmsspec_ts(pTHX_ const char *path, char *buf) + { return do_tovmsspec(path,buf,1,NULL); } +char *Perl_tovmsspec_utf8(pTHX_ const char *path, char *buf, int * utf8_fl) + { return do_tovmsspec(path,buf,0,utf8_fl); } +char *Perl_tovmsspec_utf8_ts(pTHX_ const char *path, char *buf, int * utf8_fl) + { return do_tovmsspec(path,buf,1,utf8_fl); } + +/*{{{ char *tovmspath[_ts](char *path, char *buf, const int *)*/ +static char *mp_do_tovmspath(pTHX_ const char *path, char *buf, int ts, int * utf8_fl) { + static char __tovmspath_retbuf[VMS_MAXRSS]; int vmslen; - char pathified[NAM$C_MAXRSS+1], vmsified[NAM$C_MAXRSS+1], *cp; + char *pathified, *vmsified, *cp; if (path == NULL) return NULL; - if (do_pathify_dirspec(path,pathified,0) == NULL) return NULL; - if (do_tovmsspec(pathified,buf ? buf : vmsified,0) == NULL) return NULL; - if (buf) return buf; + pathified = PerlMem_malloc(VMS_MAXRSS); + if (pathified == NULL) _ckvmssts(SS$_INSFMEM); + if (do_pathify_dirspec(path,pathified,0,NULL) == NULL) { + PerlMem_free(pathified); + return NULL; + } + + vmsified = NULL; + if (buf == NULL) + Newx(vmsified, VMS_MAXRSS, char); + if (do_tovmsspec(pathified, buf ? buf : vmsified, 0, NULL) == NULL) { + PerlMem_free(pathified); + if (vmsified) Safefree(vmsified); + return NULL; + } + PerlMem_free(pathified); + if (buf) { + return buf; + } else if (ts) { vmslen = strlen(vmsified); - New(1317,cp,vmslen+1,char); + Newx(cp,vmslen+1,char); memcpy(cp,vmsified,vmslen); cp[vmslen] = '\0'; + Safefree(vmsified); return cp; } else { strcpy(__tovmspath_retbuf,vmsified); + Safefree(vmsified); return __tovmspath_retbuf; } } /* end of do_tovmspath() */ /*}}}*/ /* External entry points */ -char *Perl_tovmspath(pTHX_ char *path, char *buf) { return do_tovmspath(path,buf,0); } -char *Perl_tovmspath_ts(pTHX_ char *path, char *buf) { return do_tovmspath(path,buf,1); } - - -/*{{{ char *tounixpath[_ts](char *path, char *buf)*/ -static char *mp_do_tounixpath(pTHX_ char *path, char *buf, int ts) { - static char __tounixpath_retbuf[NAM$C_MAXRSS+1]; +char *Perl_tovmspath(pTHX_ const char *path, char *buf) + { return do_tovmspath(path,buf,0, NULL); } +char *Perl_tovmspath_ts(pTHX_ const char *path, char *buf) + { return do_tovmspath(path,buf,1, NULL); } +char *Perl_tovmspath_utf8(pTHX_ const char *path, char *buf, int *utf8_fl) + { return do_tovmspath(path,buf,0,utf8_fl); } +char *Perl_tovmspath_utf8_ts(pTHX_ const char *path, char *buf, int *utf8_fl) + { return do_tovmspath(path,buf,1,utf8_fl); } + + +/*{{{ char *tounixpath[_ts](char *path, char *buf, int * utf8_fl)*/ +static char *mp_do_tounixpath(pTHX_ const char *path, char *buf, int ts, int * utf8_fl) { + static char __tounixpath_retbuf[VMS_MAXRSS]; int unixlen; - char pathified[NAM$C_MAXRSS+1], unixified[NAM$C_MAXRSS+1], *cp; + char *pathified, *unixified, *cp; if (path == NULL) return NULL; - if (do_pathify_dirspec(path,pathified,0) == NULL) return NULL; - if (do_tounixspec(pathified,buf ? buf : unixified,0) == NULL) return NULL; - if (buf) return buf; + pathified = PerlMem_malloc(VMS_MAXRSS); + if (pathified == NULL) _ckvmssts(SS$_INSFMEM); + if (do_pathify_dirspec(path,pathified,0,NULL) == NULL) { + PerlMem_free(pathified); + return NULL; + } + + unixified = NULL; + if (buf == NULL) { + Newx(unixified, VMS_MAXRSS, char); + } + if (do_tounixspec(pathified,buf ? buf : unixified,0,NULL) == NULL) { + PerlMem_free(pathified); + if (unixified) Safefree(unixified); + return NULL; + } + PerlMem_free(pathified); + if (buf) { + return buf; + } else if (ts) { unixlen = strlen(unixified); - New(1317,cp,unixlen+1,char); + Newx(cp,unixlen+1,char); memcpy(cp,unixified,unixlen); cp[unixlen] = '\0'; + Safefree(unixified); return cp; } else { strcpy(__tounixpath_retbuf,unixified); + Safefree(unixified); return __tounixpath_retbuf; } } /* end of do_tounixpath() */ /*}}}*/ /* External entry points */ -char *Perl_tounixpath(pTHX_ char *path, char *buf) { return do_tounixpath(path,buf,0); } -char *Perl_tounixpath_ts(pTHX_ char *path, char *buf) { return do_tounixpath(path,buf,1); } +char *Perl_tounixpath(pTHX_ const char *path, char *buf) + { return do_tounixpath(path,buf,0,NULL); } +char *Perl_tounixpath_ts(pTHX_ const char *path, char *buf) + { return do_tounixpath(path,buf,1,NULL); } +char *Perl_tounixpath_utf8(pTHX_ const char *path, char *buf, int * utf8_fl) + { return do_tounixpath(path,buf,0,utf8_fl); } +char *Perl_tounixpath_utf8_ts(pTHX_ const char *path, char *buf, int * utf8_fl) + { return do_tounixpath(path,buf,1,utf8_fl); } /* * @(#)argproc.c 2.2 94/08/16 Mark Pizzolato (mark@infocomm.com) @@ -3903,7 +7753,7 @@ static void mp_expand_wild_cards(pTHX_ char *item, struct list_item **tail, int *count); -static int background_process(int argc, char **argv); +static int background_process(pTHX_ int argc, char **argv); static void pipe_and_fork(pTHX_ char **cmargv); @@ -3953,11 +7803,11 @@ mp_getredirection(pTHX_ int *ac, char ***av) */ ap = argv[argc-1]; if (0 == strcmp("&", ap)) - exit(background_process(--argc, argv)); + exit(background_process(aTHX_ --argc, argv)); if (*ap && '&' == ap[strlen(ap)-1]) { ap[strlen(ap)-1] = '\0'; - exit(background_process(argc, argv)); + exit(background_process(aTHX_ argc, argv)); } /* * Now we handle the general redirection cases that involve '>', '>>', @@ -4057,7 +7907,8 @@ mp_getredirection(pTHX_ int *ac, char ***av) * Allocate and fill in the new argument vector, Some Unix's terminate * the list with an extra null pointer. */ - New(1302, argv, item_count+1, char *); + argv = (char **) PerlMem_malloc((item_count+1) * sizeof(char *)); + if (argv == NULL) _ckvmssts_noperl(SS$_INSFMEM); *av = argv; for (j = 0; j < item_count; ++j, list_head = list_head->next) argv[j] = list_head->value; @@ -4152,11 +8003,13 @@ static void add_item(struct list_item **head, { if (*head == 0) { - New(1303,*head,1,struct list_item); + *head = (struct list_item *) PerlMem_malloc(sizeof(struct list_item)); + if (head == NULL) _ckvmssts_noperl(SS$_INSFMEM); *tail = *head; } else { - New(1304,(*tail)->next,1,struct list_item); + (*tail)->next = (struct list_item *) PerlMem_malloc(sizeof(struct list_item)); + if ((*tail)->next == NULL) _ckvmssts_noperl(SS$_INSFMEM); *tail = (*tail)->next; } (*tail)->value = value; @@ -4171,15 +8024,22 @@ static void mp_expand_wild_cards(pTHX_ char *item, int expcount = 0; unsigned long int context = 0; int isunix = 0; +int item_len = 0; char *had_version; char *had_device; int had_directory; char *devdir,*cp; -char vmsspec[NAM$C_MAXRSS+1]; +char *vmsspec; $DESCRIPTOR(filespec, ""); $DESCRIPTOR(defaultspec, "SYS$DISK:[]"); $DESCRIPTOR(resultspec, ""); -unsigned long int zero = 0, sts; +unsigned long int lff_flags = 0; +int sts; +int rms_sts; + +#ifdef VMS_LONGNAME_SUPPORT + lff_flags = LIB$M_FIL_LONG_NAMES; +#endif for (cp = item; *cp; cp++) { if (*cp == '*' || *cp == '%' || isspace(*cp)) break; @@ -4190,11 +8050,27 @@ unsigned long int zero = 0, sts; add_item(head, tail, item, count); return; } + else + { + /* "double quoted" wild card expressions pass as is */ + /* From DCL that means using e.g.: */ + /* perl program """perl.*""" */ + item_len = strlen(item); + if ( '"' == *item && '"' == item[item_len-1] ) + { + item++; + item[item_len-2] = '\0'; + add_item(head, tail, item, count); + return; + } + } resultspec.dsc$b_dtype = DSC$K_DTYPE_T; resultspec.dsc$b_class = DSC$K_CLASS_D; resultspec.dsc$a_pointer = NULL; + vmsspec = PerlMem_malloc(VMS_MAXRSS); + if (vmsspec == NULL) _ckvmssts_noperl(SS$_INSFMEM); if ((isunix = (int) strchr(item,'/')) != (int) NULL) - filespec.dsc$a_pointer = do_tovmsspec(item,vmsspec,0); + filespec.dsc$a_pointer = do_tovmsspec(item,vmsspec,0,NULL); if (!isunix || !filespec.dsc$a_pointer) filespec.dsc$a_pointer = item; filespec.dsc$w_length = strlen(filespec.dsc$a_pointer); @@ -4208,17 +8084,19 @@ unsigned long int zero = 0, sts; had_device = strchr(item, ':'); had_directory = (isunix || NULL != strchr(item, '[')) || (NULL != strchr(item, '<')); - while (1 == (1 & (sts = lib$find_file(&filespec, &resultspec, &context, - &defaultspec, 0, 0, &zero)))) + while ($VMS_STATUS_SUCCESS(sts = lib$find_file + (&filespec, &resultspec, &context, + &defaultspec, 0, &rms_sts, &lff_flags))) { char *string; char *c; - New(1305,string,resultspec.dsc$w_length+1,char); + string = PerlMem_malloc(resultspec.dsc$w_length+1); + if (string == NULL) _ckvmssts_noperl(SS$_INSFMEM); strncpy(string, resultspec.dsc$a_pointer, resultspec.dsc$w_length); string[resultspec.dsc$w_length] = '\0'; if (NULL == had_version) - *((char *)strrchr(string, ';')) = '\0'; + *(strrchr(string, ';')) = '\0'; if ((!had_directory) && (had_device == NULL)) { if (NULL == (devdir = strrchr(string, ']'))) @@ -4229,13 +8107,16 @@ unsigned long int zero = 0, sts; * Be consistent with what the C RTL has already done to the rest of * the argv items and lowercase all of these names. */ - for (c = string; *c; ++c) + if (!decc_efs_case_preserve) { + for (c = string; *c; ++c) if (isupper(*c)) *c = tolower(*c); + } if (isunix) trim_unixpath(string,item,1); add_item(head, tail, string, count); ++expcount; - } + } + PerlMem_free(vmsspec); if (sts != RMS$_NMF) { set_vaxc_errno(sts); @@ -4335,12 +8216,12 @@ pipe_and_fork(pTHX_ char **cmargv) *p++ = '"'; l++; } - } + } } else { if ((quote||tquote) && *q == '"') { *p++ = '"'; l++; - } + } *p++ = *q++; l++; } @@ -4350,12 +8231,12 @@ pipe_and_fork(pTHX_ char **cmargv) fp = safe_popen(aTHX_ subcmd,"wbF",&sts); if (fp == Nullfp) { PerlIO_printf(Perl_debug_log,"Can't open output pipe (status %d)",sts); - } + } } -static int background_process(int argc, char **argv) +static int background_process(pTHX_ int argc, char **argv) { -char command[2048] = "$"; +char command[MAX_DCL_SYMBOL + 1] = "$"; $DESCRIPTOR(value, ""); static $DESCRIPTOR(cmd, "BACKGROUND$COMMAND"); static $DESCRIPTOR(null, "NLA0:"); @@ -4364,13 +8245,16 @@ char pidstring[80]; $DESCRIPTOR(pidstr, ""); int pid; unsigned long int flags = 17, one = 1, retsts; +int len; strcat(command, argv[0]); - while (--argc) + len = strlen(command); + while (--argc && (len < MAX_DCL_SYMBOL)) { strcat(command, " \""); strcat(command, *(++argv)); strcat(command, "\""); + len = strlen(command); } value.dsc$a_pointer = command; value.dsc$w_length = strlen(value.dsc$a_pointer); @@ -4404,6 +8288,8 @@ unsigned long int flags = 17, one = 1, retsts; #ifndef KGB$M_SUBSYSTEM # define KGB$M_SUBSYSTEM 0x8 #endif + +/* Avoid Newx() in vms_image_init as thread context has not been initialized. */ /*{{{void vms_image_init(int *, char ***)*/ void @@ -4424,7 +8310,7 @@ vms_image_init(int *argcp, char ***argvp) { 0, 0, 0, 0} }; #ifdef KILL_BY_SIGPRC - (void) Perl_csighandler_init(); + Perl_csighandler_init(); #endif _ckvmssts_noperl(sys$getjpiw(0,NULL,NULL,jpilist,iosb,NULL,NULL)); @@ -4453,8 +8339,9 @@ vms_image_init(int *argcp, char ***argvp) "Check your rights database for corruption.\n"); exit(SS$_ABORT); } - if (jpilist[1].bufadr != rlst) Safefree(jpilist[1].bufadr); - jpilist[1].bufadr = New(1320,mask,rsz,unsigned long int); + if (jpilist[1].bufadr != rlst) PerlMem_free(jpilist[1].bufadr); + jpilist[1].bufadr = mask = (unsigned long int *) PerlMem_malloc(rsz * sizeof(unsigned long int)); + if (mask == NULL) _ckvmssts_noperl(SS$_INSFMEM); jpilist[1].buflen = rsz * sizeof(unsigned long int); _ckvmssts_noperl(sys$getjpiw(0,NULL,NULL,&jpilist[1],iosb,NULL,NULL)); _ckvmssts_noperl(iosb[0]); @@ -4469,22 +8356,55 @@ vms_image_init(int *argcp, char ***argvp) break; } } - if (mask != rlst) Safefree(mask); + if (mask != rlst) PerlMem_free(mask); + } + + /* When Perl is in decc_filename_unix_report mode and is run from a concealed + * logical, some versions of the CRTL will add a phanthom /000000/ + * directory. This needs to be removed. + */ + if (decc_filename_unix_report) { + char * zeros; + int ulen; + ulen = strlen(argvp[0][0]); + if (ulen > 7) { + zeros = strstr(argvp[0][0], "/000000/"); + if (zeros != NULL) { + int mlen; + mlen = ulen - (zeros - argvp[0][0]) - 7; + memmove(zeros, &zeros[7], mlen); + ulen = ulen - 7; + argvp[0][0][ulen] = '\0'; + } + } + /* It also may have a trailing dot that needs to be removed otherwise + * it will be converted to VMS mode incorrectly. + */ + ulen--; + if ((argvp[0][0][ulen] == '.') && (decc_readdir_dropdotnotype)) + argvp[0][0][ulen] = '\0'; } + /* We need to use this hack to tell Perl it should run with tainting, * since its tainting flag may be part of the PL_curinterp struct, which * hasn't been allocated when vms_image_init() is called. */ if (will_taint) { - char ***newap; - New(1320,newap,*argcp+2,char **); - newap[0] = argvp[0]; - *newap[1] = "-T"; - Copy(argvp[1],newap[2],*argcp-1,char **); + char **newargv, **oldargv; + oldargv = *argvp; + newargv = (char **) PerlMem_malloc(((*argcp)+2) * sizeof(char *)); + if (newargv == NULL) _ckvmssts_noperl(SS$_INSFMEM); + newargv[0] = oldargv[0]; + newargv[1] = PerlMem_malloc(3 * sizeof(char)); + if (newargv[1] == NULL) _ckvmssts_noperl(SS$_INSFMEM); + strcpy(newargv[1], "-T"); + Copy(&oldargv[1],&newargv[2],(*argcp)-1,char **); + (*argcp)++; + newargv[*argcp] = NULL; /* We orphan the old argv, since we don't know where it's come from, * so we don't know how to free it. */ - *argcp++; argvp = newap; + *argvp = newargv; } else { /* Did user explicitly request tainting? */ int i; @@ -4503,12 +8423,18 @@ vms_image_init(int *argcp, char ***argvp) for (tabidx = 0; len = my_trnlnm("PERL_ENV_TABLES",eqv,tabidx); tabidx++) { - if (!tabidx) New(1321,tabvec,tabct,struct dsc$descriptor_s *); + if (!tabidx) { + tabvec = (struct dsc$descriptor_s **) + PerlMem_malloc(tabct * sizeof(struct dsc$descriptor_s *)); + if (tabvec == NULL) _ckvmssts_noperl(SS$_INSFMEM); + } else if (tabidx >= tabct) { tabct += 8; - Renew(tabvec,tabct,struct dsc$descriptor_s *); + tabvec = (struct dsc$descriptor_s **) PerlMem_realloc(tabvec, tabct * sizeof(struct dsc$descriptor_s *)); + if (tabvec == NULL) _ckvmssts_noperl(SS$_INSFMEM); } - New(1322,tabvec[tabidx],1,struct dsc$descriptor_s); + tabvec[tabidx] = (struct dsc$descriptor_s *) PerlMem_malloc(sizeof(struct dsc$descriptor_s)); + if (tabvec[tabidx] == NULL) _ckvmssts_noperl(SS$_INSFMEM); tabvec[tabidx]->dsc$w_length = 0; tabvec[tabidx]->dsc$b_dtype = DSC$K_DTYPE_T; tabvec[tabidx]->dsc$b_class = DSC$K_CLASS_D; @@ -4518,10 +8444,10 @@ vms_image_init(int *argcp, char ***argvp) if (tabidx) { tabvec[tabidx] = NULL; env_tables = tabvec; } getredirection(argcp,argvp); -#if defined(USE_5005THREADS) && ( defined(__DECC) || defined(__DECCXX) ) +#if defined(USE_ITHREADS) && ( defined(__DECC) || defined(__DECCXX) ) { # include - (void) decc$set_reentrancy(C$C_MULTITHREAD); + decc$set_reentrancy(C$C_MULTITHREAD); } #endif return; @@ -4546,20 +8472,34 @@ vms_image_init(int *argcp, char ***argvp) */ /*{{{int trim_unixpath(char *fspec, char *wildspec, int opts)*/ int -Perl_trim_unixpath(pTHX_ char *fspec, char *wildspec, int opts) +Perl_trim_unixpath(pTHX_ char *fspec, const char *wildspec, int opts) { - char unixified[NAM$C_MAXRSS+1], unixwild[NAM$C_MAXRSS+1], + char *unixified, *unixwild, *template, *base, *end, *cp1, *cp2; register int tmplen, reslen = 0, dirs = 0; + unixwild = PerlMem_malloc(VMS_MAXRSS); + if (unixwild == NULL) _ckvmssts(SS$_INSFMEM); if (!wildspec || !fspec) return 0; + template = unixwild; if (strpbrk(wildspec,"]>:") != NULL) { - if (do_tounixspec(wildspec,unixwild,0) == NULL) return 0; - else template = unixwild; + if (do_tounixspec(wildspec,unixwild,0,NULL) == NULL) { + PerlMem_free(unixwild); + return 0; + } + } + else { + strncpy(unixwild, wildspec, VMS_MAXRSS-1); + unixwild[VMS_MAXRSS-1] = 0; } - else template = wildspec; + unixified = PerlMem_malloc(VMS_MAXRSS); + if (unixified == NULL) _ckvmssts(SS$_INSFMEM); if (strpbrk(fspec,"]>:") != NULL) { - if (do_tounixspec(fspec,unixified,0) == NULL) return 0; + if (do_tounixspec(fspec,unixified,0,NULL) == NULL) { + PerlMem_free(unixwild); + PerlMem_free(unixified); + return 0; + } else base = unixified; /* reslen != 0 ==> we had to unixify resultant filespec, so we must * check to see that final result fits into (isn't longer than) fspec */ @@ -4569,11 +8509,19 @@ Perl_trim_unixpath(pTHX_ char *fspec, char *wildspec, int opts) /* No prefix or absolute path on wildcard, so nothing to remove */ if (!*template || *template == '/') { - if (base == fspec) return 1; + PerlMem_free(unixwild); + if (base == fspec) { + PerlMem_free(unixified); + return 1; + } tmplen = strlen(unixified); - if (tmplen > reslen) return 0; /* not enough space */ + if (tmplen > reslen) { + PerlMem_free(unixified); + return 0; /* not enough space */ + } /* Copy unixified resultant, including trailing NUL */ memmove(fspec,unixified,tmplen+1); + PerlMem_free(unixified); return 1; } @@ -4584,18 +8532,22 @@ Perl_trim_unixpath(pTHX_ char *fspec, char *wildspec, int opts) if ((*cp1 == '/') && !dirs--) /* postdec so we get front of rel path */ { cp1++; break; } if (cp1 != fspec) memmove(fspec,cp1, end - cp1 + 1); + PerlMem_free(unixified); + PerlMem_free(unixwild); return 1; } else { - char tpl[NAM$C_MAXRSS+1], lcres[NAM$C_MAXRSS+1]; + char *tpl, *lcres; char *front, *nextell, *lcend, *lcfront, *ellipsis = cp1; int ells = 1, totells, segdirs, match; - struct dsc$descriptor_s wilddsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, tpl}, + struct dsc$descriptor_s wilddsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, NULL}, resdsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0}; while ((cp1 = strstr(ellipsis+4,".../")) != NULL) {ellipsis = cp1; ells++;} totells = ells; for (cp1 = ellipsis+4; *cp1; cp1++) if (*cp1 == '/') dirs++; + tpl = PerlMem_malloc(VMS_MAXRSS); + if (tpl == NULL) _ckvmssts(SS$_INSFMEM); if (ellipsis == template && opts & 1) { /* Template begins with an ellipsis. Since we can't tell how many * directory names at the front of the resultant to keep for an @@ -4605,13 +8557,23 @@ Perl_trim_unixpath(pTHX_ char *fspec, char *wildspec, int opts) * ellipsis weren't there (i.e. return shortest possible path that * could match template). */ - if (getcwd(tpl, sizeof tpl,0) == NULL) return 0; - for (cp1 = tpl, cp2 = base; *cp1 && *cp2; cp1++,cp2++) - if (_tolower(*cp1) != _tolower(*cp2)) break; + if (getcwd(tpl, (VMS_MAXRSS - 1),0) == NULL) { + PerlMem_free(tpl); + PerlMem_free(unixified); + PerlMem_free(unixwild); + return 0; + } + if (!decc_efs_case_preserve) { + for (cp1 = tpl, cp2 = base; *cp1 && *cp2; cp1++,cp2++) + if (_tolower(*cp1) != _tolower(*cp2)) break; + } segdirs = dirs - totells; /* Min # of dirs we must have left */ for (front = cp2+1; *front; front++) if (*front == '/') segdirs--; if (*cp1 == '\0' && *cp2 == '/' && segdirs < 1) { - memcpy(fspec,cp2+1,end - cp2); + memmove(fspec,cp2+1,end - cp2); + PerlMem_free(tpl); + PerlMem_free(unixified); + PerlMem_free(unixwild); return 1; } } @@ -4620,9 +8582,24 @@ Perl_trim_unixpath(pTHX_ char *fspec, char *wildspec, int opts) for (front = end ; front >= base; front--) if (*front == '/' && !dirs--) { front++; break; } } - for (cp1=template,cp2=lcres; *cp1 && cp2 <= lcres + sizeof lcres; - cp1++,cp2++) *cp2 = _tolower(*cp1); /* Make lc copy for match */ - if (cp1 != '\0') return 0; /* Path too long. */ + lcres = PerlMem_malloc(VMS_MAXRSS); + if (lcres == NULL) _ckvmssts(SS$_INSFMEM); + for (cp1=template,cp2=lcres; *cp1 && cp2 <= lcres + (VMS_MAXRSS - 1); + cp1++,cp2++) { + if (!decc_efs_case_preserve) { + *cp2 = _tolower(*cp1); /* Make lc copy for match */ + } + else { + *cp2 = *cp1; + } + } + if (cp1 != '\0') { + PerlMem_free(tpl); + PerlMem_free(unixified); + PerlMem_free(unixwild); + PerlMem_free(lcres); + return 0; /* Path too long. */ + } lcend = cp2; *cp2 = '\0'; /* Pick up with memcpy later */ lcfront = lcres + (front - base); @@ -4635,16 +8612,30 @@ Perl_trim_unixpath(pTHX_ char *fspec, char *wildspec, int opts) if (cp1 + 4 == ellipsis) { /* Consecutive ellipses */ ellipsis = cp1; continue; } + wilddsc.dsc$a_pointer = tpl; wilddsc.dsc$w_length = resdsc.dsc$w_length = ellipsis - 1 - cp1; nextell = cp1; for (segdirs = 0, cp2 = tpl; - cp1 <= ellipsis - 1 && cp2 <= tpl + sizeof tpl; + cp1 <= ellipsis - 1 && cp2 <= tpl + (VMS_MAXRSS-1); cp1++, cp2++) { if (*cp1 == '?') *cp2 = '%'; /* Substitute VMS' wildcard for Unix' */ - else *cp2 = _tolower(*cp1); /* else lowercase for match */ + else { + if (!decc_efs_case_preserve) { + *cp2 = _tolower(*cp1); /* else lowercase for match */ + } + else { + *cp2 = *cp1; /* else preserve case for match */ + } + } if (*cp2 == '/') segdirs++; } - if (cp1 != ellipsis - 1) return 0; /* Path too long */ + if (cp1 != ellipsis - 1) { + PerlMem_free(tpl); + PerlMem_free(unixified); + PerlMem_free(unixwild); + PerlMem_free(lcres); + return 0; /* Path too long */ + } /* Back up at least as many dirs as in template before matching */ for (cp1 = lcfront - 1; segdirs && cp1 >= lcres; cp1--) if (*cp1 == '/' && !segdirs--) { cp1++; break; } @@ -4656,7 +8647,13 @@ Perl_trim_unixpath(pTHX_ char *fspec, char *wildspec, int opts) } for ( ; cp1 >= lcres; cp1--) if (*cp1 == '/') { cp1++; break; } } - if (!match) return 0; /* Can't find prefix ??? */ + if (!match) { + PerlMem_free(tpl); + PerlMem_free(unixified); + PerlMem_free(unixwild); + PerlMem_free(lcres); + return 0; /* Can't find prefix ??? */ + } if (match > 1 && opts & 1) { /* This ... wildcard could cover more than one set of dirs (i.e. * a set of similar dir names is repeated). If the template @@ -4668,19 +8665,35 @@ Perl_trim_unixpath(pTHX_ char *fspec, char *wildspec, int opts) */ char def[NAM$C_MAXRSS+1], *st; - if (getcwd(def, sizeof def,0) == NULL) return 0; - for (cp1 = def, cp2 = base; *cp1 && *cp2; cp1++,cp2++) - if (_tolower(*cp1) != _tolower(*cp2)) break; + if (getcwd(def, sizeof def,0) == NULL) { + Safefree(unixified); + Safefree(unixwild); + Safefree(lcres); + Safefree(tpl); + return 0; + } + if (!decc_efs_case_preserve) { + for (cp1 = def, cp2 = base; *cp1 && *cp2; cp1++,cp2++) + if (_tolower(*cp1) != _tolower(*cp2)) break; + } segdirs = dirs - totells; /* Min # of dirs we must have left */ for (st = cp2+1; *st; st++) if (*st == '/') segdirs--; if (*cp1 == '\0' && *cp2 == '/') { - memcpy(fspec,cp2+1,end - cp2); + memmove(fspec,cp2+1,end - cp2); + PerlMem_free(tpl); + PerlMem_free(unixified); + PerlMem_free(unixwild); + PerlMem_free(lcres); return 1; } /* Nope -- stick with lcfront from above and keep going. */ } } - memcpy(fspec,base + (lcfront - lcres), lcend - lcfront + 1); + memmove(fspec,base + (lcfront - lcres), lcend - lcfront + 1); + PerlMem_free(tpl); + PerlMem_free(unixified); + PerlMem_free(unixwild); + PerlMem_free(lcres); return 1; ellipsis = nextell; } @@ -4697,6 +8710,18 @@ Perl_trim_unixpath(pTHX_ char *fspec, char *wildspec, int opts) * Minor modifications to original routines. */ +/* readdir may have been redefined by reentr.h, so make sure we get + * the local version for what we do here. + */ +#ifdef readdir +# undef readdir +#endif +#if !defined(PERL_IMPLICIT_CONTEXT) +# define readdir Perl_readdir +#else +# define readdir(a) Perl_readdir(aTHX_ a) +#endif + /* Number of elements in vms_versions array */ #define VERSIZE(e) (sizeof e->vms_versions / sizeof e->vms_versions[0]) @@ -4705,40 +8730,59 @@ Perl_trim_unixpath(pTHX_ char *fspec, char *wildspec, int opts) */ /*{{{ DIR *opendir(char*name) */ DIR * -Perl_opendir(pTHX_ char *name) +Perl_opendir(pTHX_ const char *name) { DIR *dd; - char dir[NAM$C_MAXRSS+1]; + char *dir; Stat_t sb; + int unix_flag; + + unix_flag = 0; + if (decc_efs_charset) { + unix_flag = is_unix_filespec(name); + } - if (do_tovmspath(name,dir,0) == NULL) { + Newx(dir, VMS_MAXRSS, char); + if (do_tovmspath(name,dir,0,NULL) == NULL) { + Safefree(dir); return NULL; } /* Check access before stat; otherwise stat does not * accurately report whether it's a directory. */ - if (!cando_by_name(S_IRUSR,0,dir)) { - set_errno(EACCES); set_vaxc_errno(RMS$_PRV); + if (!cando_by_name_int(S_IRUSR,0,dir,PERL_RMSEXPAND_M_VMS_IN)) { + /* cando_by_name has already set errno */ + Safefree(dir); return NULL; } if (flex_stat(dir,&sb) == -1) return NULL; if (!S_ISDIR(sb.st_mode)) { + Safefree(dir); set_errno(ENOTDIR); set_vaxc_errno(RMS$_DIR); return NULL; } /* Get memory for the handle, and the pattern. */ - New(1306,dd,1,DIR); - New(1307,dd->pattern,strlen(dir)+sizeof "*.*" + 1,char); + Newx(dd,1,DIR); + Newx(dd->pattern,strlen(dir)+sizeof "*.*" + 1,char); /* Fill in the fields; mainly playing with the descriptor. */ - (void)sprintf(dd->pattern, "%s*.*",dir); + sprintf(dd->pattern, "%s*.*",dir); + Safefree(dir); dd->context = 0; dd->count = 0; - dd->vms_wantversions = 0; + dd->flags = 0; + if (unix_flag) + dd->flags = PERL_VMSDIR_M_UNIXSPECS; dd->pat.dsc$a_pointer = dd->pattern; dd->pat.dsc$w_length = strlen(dd->pattern); dd->pat.dsc$b_dtype = DSC$K_DTYPE_T; dd->pat.dsc$b_class = DSC$K_CLASS_S; +#if defined(USE_ITHREADS) + Newx(dd->mutex,1,perl_mutex); + MUTEX_INIT( (perl_mutex *) dd->mutex ); +#else + dd->mutex = NULL; +#endif return dd; } /* end of opendir() */ @@ -4751,7 +8795,10 @@ Perl_opendir(pTHX_ char *name) void vmsreaddirversions(DIR *dd, int flag) { - dd->vms_wantversions = flag; + if (flag) + dd->flags |= PERL_VMSDIR_M_VERSIONS; + else + dd->flags &= ~PERL_VMSDIR_M_VERSIONS; } /*}}}*/ @@ -4760,11 +8807,17 @@ vmsreaddirversions(DIR *dd, int flag) */ /*{{{ void closedir(DIR *dd)*/ void -closedir(DIR *dd) +Perl_closedir(DIR *dd) { - (void)lib$find_file_end(&dd->context); + int sts; + + sts = lib$find_file_end(&dd->context); Safefree(dd->pattern); - Safefree((char *)dd); +#if defined(USE_ITHREADS) + MUTEX_DESTROY( (perl_mutex *) dd->mutex ); + Safefree(dd->mutex); +#endif + Safefree(dd); } /*}}}*/ @@ -4777,7 +8830,7 @@ collectversions(pTHX_ DIR *dd) struct dsc$descriptor_s pat; struct dsc$descriptor_s res; struct dirent *e; - char *p, *text, buff[sizeof dd->entry.d_name]; + char *p, *text, *buff; int i; unsigned long context, tmpsts; @@ -4786,9 +8839,9 @@ collectversions(pTHX_ DIR *dd) /* Add the version wildcard, ignoring the "*.*" put on before */ i = strlen(dd->pattern); - New(1308,text,i + e->d_namlen + 3,char); - (void)strcpy(text, dd->pattern); - (void)sprintf(&text[i - 3], "%s;*", e->d_name); + Newx(text,i + e->d_namlen + 3,char); + strcpy(text, dd->pattern); + sprintf(&text[i - 3], "%s;*", e->d_name); /* Set up the pattern descriptor. */ pat.dsc$a_pointer = text; @@ -4797,8 +8850,9 @@ collectversions(pTHX_ DIR *dd) pat.dsc$b_class = DSC$K_CLASS_S; /* Set up result descriptor. */ + Newx(buff, VMS_MAXRSS, char); res.dsc$a_pointer = buff; - res.dsc$w_length = sizeof buff - 2; + res.dsc$w_length = VMS_MAXRSS - 1; res.dsc$b_dtype = DSC$K_DTYPE_T; res.dsc$b_class = DSC$K_CLASS_S; @@ -4806,10 +8860,16 @@ collectversions(pTHX_ DIR *dd) for (context = 0, e->vms_verscount = 0; e->vms_verscount < VERSIZE(e); e->vms_verscount++) { - tmpsts = lib$find_file(&pat, &res, &context); + unsigned long rsts; + unsigned long flags = 0; + +#ifdef VMS_LONGNAME_SUPPORT + flags = LIB$M_FIL_LONG_NAMES; +#endif + tmpsts = lib$find_file(&pat, &res, &context, NULL, NULL, &rsts, &flags); if (tmpsts == RMS$_NMF || context == 0) break; _ckvmssts(tmpsts); - buff[sizeof buff - 1] = '\0'; + buff[VMS_MAXRSS - 1] = '\0'; if ((p = strchr(buff, ';'))) e->vms_versions[e->vms_verscount] = atoi(p + 1); else @@ -4818,6 +8878,7 @@ collectversions(pTHX_ DIR *dd) _ckvmssts(lib$find_file_end(&context)); Safefree(text); + Safefree(buff); } /* end of collectversions() */ @@ -4829,15 +8890,26 @@ struct dirent * Perl_readdir(pTHX_ DIR *dd) { struct dsc$descriptor_s res; - char *p, buff[sizeof dd->entry.d_name]; + char *p, *buff; unsigned long int tmpsts; + unsigned long rsts; + unsigned long flags = 0; + char * v_spec, * r_spec, * d_spec, * n_spec, * e_spec, * vs_spec; + int sts, v_len, r_len, d_len, n_len, e_len, vs_len; /* Set up result descriptor, and get next file. */ + Newx(buff, VMS_MAXRSS, char); res.dsc$a_pointer = buff; - res.dsc$w_length = sizeof buff - 2; + res.dsc$w_length = VMS_MAXRSS - 1; res.dsc$b_dtype = DSC$K_DTYPE_T; res.dsc$b_class = DSC$K_CLASS_S; - tmpsts = lib$find_file(&dd->pat, &res, &dd->context); + +#ifdef VMS_LONGNAME_SUPPORT + flags = LIB$M_FIL_LONG_NAMES; +#endif + + tmpsts = lib$find_file + (&dd->pat, &res, &dd->context, NULL, NULL, &rsts, &flags); if ( tmpsts == RMS$_NMF || dd->context == 0) return NULL; /* None left. */ if (!(tmpsts & 1)) { set_vaxc_errno(tmpsts); @@ -4853,36 +8925,111 @@ Perl_readdir(pTHX_ DIR *dd) default: set_errno(EVMSERR); } + Safefree(buff); return NULL; } dd->count++; /* Force the buffer to end with a NUL, and downcase name to match C convention. */ - buff[sizeof buff - 1] = '\0'; - for (p = buff; *p; p++) *p = _tolower(*p); + if (!decc_efs_case_preserve) { + buff[VMS_MAXRSS - 1] = '\0'; + for (p = buff; *p; p++) *p = _tolower(*p); + } + else { + /* we don't want to force to lowercase, just null terminate */ + buff[res.dsc$w_length] = '\0'; + } while (--p >= buff) if (!isspace(*p)) break; /* Do we really need this? */ *p = '\0'; /* Skip any directory component and just copy the name. */ - if ((p = strchr(buff, ']'))) (void)strcpy(dd->entry.d_name, p + 1); - else (void)strcpy(dd->entry.d_name, buff); + sts = vms_split_path + (buff, + &v_spec, + &v_len, + &r_spec, + &r_len, + &d_spec, + &d_len, + &n_spec, + &n_len, + &e_spec, + &e_len, + &vs_spec, + &vs_len); + + /* Drop NULL extensions on UNIX file specification */ + if ((dd->flags & PERL_VMSDIR_M_UNIXSPECS && + (e_len == 1) && decc_readdir_dropdotnotype)) { + e_len = 0; + e_spec[0] = '\0'; + } + + strncpy(dd->entry.d_name, n_spec, n_len + e_len); + dd->entry.d_name[n_len + e_len] = '\0'; + dd->entry.d_namlen = strlen(dd->entry.d_name); - /* Clobber the version. */ - if ((p = strchr(dd->entry.d_name, ';'))) *p = '\0'; + /* Convert the filename to UNIX format if needed */ + if (dd->flags & PERL_VMSDIR_M_UNIXSPECS) { + + /* Translate the encoded characters. */ + /* Fixme: unicode handling could result in embedded 0 characters */ + if (strchr(dd->entry.d_name, '^') != NULL) { + char new_name[256]; + char * q; + int cnt; + p = dd->entry.d_name; + q = new_name; + while (*p != 0) { + int x, y; + x = copy_expand_vms_filename_escape(q, p, &y); + p += x; + q += y; + /* fix-me */ + /* if y > 1, then this is a wide file specification */ + /* Wide file specifications need to be passed in Perl */ + /* counted strings apparently with a unicode flag */ + } + *q = 0; + strcpy(dd->entry.d_name, new_name); + } + } - dd->entry.d_namlen = strlen(dd->entry.d_name); dd->entry.vms_verscount = 0; - if (dd->vms_wantversions) collectversions(aTHX_ dd); + if (dd->flags & PERL_VMSDIR_M_VERSIONS) collectversions(aTHX_ dd); + Safefree(buff); return &dd->entry; } /* end of readdir() */ /*}}}*/ /* + * Read the next entry from the directory -- thread-safe version. + */ +/*{{{ int readdir_r(DIR *dd, struct dirent *entry, struct dirent **result)*/ +int +Perl_readdir_r(pTHX_ DIR *dd, struct dirent *entry, struct dirent **result) +{ + int retval; + + MUTEX_LOCK( (perl_mutex *) dd->mutex ); + + entry = readdir(dd); + *result = entry; + retval = ( *result == NULL ? errno : 0 ); + + MUTEX_UNLOCK( (perl_mutex *) dd->mutex ); + + return retval; + +} /* end of readdir_r() */ +/*}}}*/ + +/* * Return something that can be used in a seekdir later. */ /*{{{ long telldir(DIR *dd)*/ long -telldir(DIR *dd) +Perl_telldir(DIR *dd) { return dd->count; } @@ -4895,23 +9042,23 @@ telldir(DIR *dd) void Perl_seekdir(pTHX_ DIR *dd, long count) { - int vms_wantversions; + int old_flags; /* If we haven't done anything yet... */ if (dd->count == 0) return; /* Remember some state, and clear it. */ - vms_wantversions = dd->vms_wantversions; - dd->vms_wantversions = 0; + old_flags = dd->flags; + dd->flags &= ~PERL_VMSDIR_M_VERSIONS; _ckvmssts(lib$find_file_end(&dd->context)); dd->context = 0; /* The increment is in readdir(). */ for (dd->count = 0; dd->count < count; ) - (void)readdir(dd); + readdir(dd); - dd->vms_wantversions = vms_wantversions; + dd->flags = old_flags; } /* end of seekdir() */ /*}}}*/ @@ -4923,7 +9070,7 @@ Perl_seekdir(pTHX_ DIR *dd, long count) * * vms_do_aexec() and vms_do_exec() are called in response to the * perl 'exec' function. If this follows a vfork call, then they - * call out the the regular perl routines in doio.c which do an + * call out the regular perl routines in doio.c which do an * execvp (for those who really want to try this under VMS). * Otherwise, they do exactly what the perl docs say exec should * do - terminate the current script and invoke a new command @@ -4936,7 +9083,7 @@ Perl_seekdir(pTHX_ DIR *dd, long count) * in 'VMSish fashion' (i.e. not after a call to vfork) The args * are concatenated to form a DCL command string. If the first arg * begins with '$' (i.e. the perl script had "\$ Type" or some such), - * the the command string is handed off to DCL directly. Otherwise, + * the command string is handed off to DCL directly. Otherwise, * the first token of the command is taken as the filespec of an image * to run. The filespec is expanded using a default type of '.EXE' and * the process defaults for device, directory, etc., and if found, the resultant @@ -4963,9 +9110,9 @@ vms_execfree(struct dsc$descriptor_s *vmscmd) { if (vmscmd) { if (vmscmd->dsc$a_pointer) { - Safefree(vmscmd->dsc$a_pointer); + PerlMem_free(vmscmd->dsc$a_pointer); } - Safefree(vmscmd); + PerlMem_free(vmscmd); } } @@ -4993,7 +9140,7 @@ setup_argstr(pTHX_ SV *really, SV **mark, SV **sp) cmdlen += rlen ? rlen + 1 : 0; } } - New(401,PL_Cmd,cmdlen+1,char); + Newx(PL_Cmd, cmdlen+1, char); if (tmps && *tmps) { strcpy(PL_Cmd,tmps); @@ -5014,10 +9161,12 @@ setup_argstr(pTHX_ SV *really, SV **mark, SV **sp) static unsigned long int -setup_cmddsc(pTHX_ char *cmd, int check_img, int *suggest_quote, +setup_cmddsc(pTHX_ const char *incmd, int check_img, int *suggest_quote, struct dsc$descriptor_s **pvmscmd) { char vmsspec[NAM$C_MAXRSS+1], resspec[NAM$C_MAXRSS+1]; + char image_name[NAM$C_MAXRSS+1]; + char image_argv[NAM$C_MAXRSS+1]; $DESCRIPTOR(defdsc,".EXE"); $DESCRIPTOR(defdsc2,"."); $DESCRIPTOR(resdsc,resspec); @@ -5025,9 +9174,22 @@ setup_cmddsc(pTHX_ char *cmd, int check_img, int *suggest_quote, struct dsc$descriptor_s imgdsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0}; unsigned long int cxt = 0, flags = 1, retsts = SS$_NORMAL; register char *s, *rest, *cp, *wordbreak; + char * cmd; + int cmdlen; register int isdcl; - New(402,vmscmd,sizeof(struct dsc$descriptor_s),struct dsc$descriptor_s); + vmscmd = PerlMem_malloc(sizeof(struct dsc$descriptor_s)); + if (vmscmd == NULL) _ckvmssts(SS$_INSFMEM); + + /* Make a copy for modification */ + cmdlen = strlen(incmd); + cmd = PerlMem_malloc(cmdlen+1); + if (cmd == NULL) _ckvmssts(SS$_INSFMEM); + strncpy(cmd, incmd, cmdlen); + cmd[cmdlen] = 0; + image_name[0] = 0; + image_argv[0] = 0; + vmscmd->dsc$a_pointer = NULL; vmscmd->dsc$b_dtype = DSC$K_DTYPE_T; vmscmd->dsc$b_class = DSC$K_CLASS_S; @@ -5036,9 +9198,13 @@ setup_cmddsc(pTHX_ char *cmd, int check_img, int *suggest_quote, if (suggest_quote) *suggest_quote = 0; - if (strlen(cmd) > MAX_DCL_LINE_LENGTH) + if (strlen(cmd) > MAX_DCL_LINE_LENGTH) { + PerlMem_free(cmd); return CLI$_BUFOVF; /* continuation lines currently unsupported */ + } + s = cmd; + while (*s && isspace(*s)) s++; if (*s == '@' || *s == '$') { @@ -5052,7 +9218,7 @@ setup_cmddsc(pTHX_ char *cmd, int check_img, int *suggest_quote, *rest && !isspace(*rest) && cp2 - resspec < sizeof resspec; rest++, cp2++) *cp2 = *rest; *cp2 = '\0'; - if (do_tovmsspec(resspec,cp,0)) { + if (do_tovmsspec(resspec,cp,0,NULL)) { s = vmsspec; if (*rest) { for (cp2 = vmsspec + strlen(vmsspec); @@ -5082,21 +9248,22 @@ setup_cmddsc(pTHX_ char *cmd, int check_img, int *suggest_quote, } if (!isdcl) { + int rsts; imgdsc.dsc$a_pointer = s; imgdsc.dsc$w_length = wordbreak - s; - retsts = lib$find_file(&imgdsc,&resdsc,&cxt,&defdsc,0,0,&flags); + retsts = lib$find_file(&imgdsc,&resdsc,&cxt,&defdsc,0,&rsts,&flags); if (!(retsts&1)) { _ckvmssts(lib$find_file_end(&cxt)); - retsts = lib$find_file(&imgdsc,&resdsc,&cxt,&defdsc2,0,0,&flags); - if (!(retsts & 1) && *s == '$') { - _ckvmssts(lib$find_file_end(&cxt)); - imgdsc.dsc$a_pointer++; imgdsc.dsc$w_length--; - retsts = lib$find_file(&imgdsc,&resdsc,&cxt,&defdsc,0,0,&flags); - if (!(retsts&1)) { - _ckvmssts(lib$find_file_end(&cxt)); - retsts = lib$find_file(&imgdsc,&resdsc,&cxt,&defdsc2,0,0,&flags); - } - } + retsts = lib$find_file(&imgdsc,&resdsc,&cxt,&defdsc2,0,&rsts,&flags); + if (!(retsts & 1) && *s == '$') { + _ckvmssts(lib$find_file_end(&cxt)); + imgdsc.dsc$a_pointer++; imgdsc.dsc$w_length--; + retsts = lib$find_file(&imgdsc,&resdsc,&cxt,&defdsc,0,&rsts,&flags); + if (!(retsts&1)) { + _ckvmssts(lib$find_file_end(&cxt)); + retsts = lib$find_file(&imgdsc,&resdsc,&cxt,&defdsc2,0,&rsts,&flags); + } + } } _ckvmssts(lib$find_file_end(&cxt)); @@ -5107,40 +9274,173 @@ setup_cmddsc(pTHX_ char *cmd, int check_img, int *suggest_quote, *s = '\0'; /* check that it's really not DCL with no file extension */ - fp = fopen(resspec,"r","ctx=bin,shr=get"); + fp = fopen(resspec,"r","ctx=bin","ctx=rec","shr=get"); if (fp) { - char b[4] = {0,0,0,0}; - read(fileno(fp),b,4); + char b[256] = {0,0,0,0}; + read(fileno(fp), b, 256); isdcl = isprint(b[0]) && isprint(b[1]) && isprint(b[2]) && isprint(b[3]); + if (isdcl) { + int shebang_len; + + /* Check for script */ + shebang_len = 0; + if ((b[0] == '#') && (b[1] == '!')) + shebang_len = 2; +#ifdef ALTERNATE_SHEBANG + else { + shebang_len = strlen(ALTERNATE_SHEBANG); + if (strncmp(b, ALTERNATE_SHEBANG, shebang_len) == 0) { + char * perlstr; + perlstr = strstr("perl",b); + if (perlstr == NULL) + shebang_len = 0; + } + else + shebang_len = 0; + } +#endif + + if (shebang_len > 0) { + int i; + int j; + char tmpspec[NAM$C_MAXRSS + 1]; + + i = shebang_len; + /* Image is following after white space */ + /*--------------------------------------*/ + while (isprint(b[i]) && isspace(b[i])) + i++; + + j = 0; + while (isprint(b[i]) && !isspace(b[i])) { + tmpspec[j++] = b[i++]; + if (j >= NAM$C_MAXRSS) + break; + } + tmpspec[j] = '\0'; + + /* There may be some default parameters to the image */ + /*---------------------------------------------------*/ + j = 0; + while (isprint(b[i])) { + image_argv[j++] = b[i++]; + if (j >= NAM$C_MAXRSS) + break; + } + while ((j > 0) && !isprint(image_argv[j-1])) + j--; + image_argv[j] = 0; + + /* It will need to be converted to VMS format and validated */ + if (tmpspec[0] != '\0') { + char * iname; + + /* Try to find the exact program requested to be run */ + /*---------------------------------------------------*/ + iname = do_rmsexpand + (tmpspec, image_name, 0, ".exe", + PERL_RMSEXPAND_M_VMS, NULL, NULL); + if (iname != NULL) { + if (cando_by_name_int + (S_IXUSR,0,image_name,PERL_RMSEXPAND_M_VMS_IN)) { + /* MCR prefix needed */ + isdcl = 0; + } + else { + /* Try again with a null type */ + /*----------------------------*/ + iname = do_rmsexpand + (tmpspec, image_name, 0, ".", + PERL_RMSEXPAND_M_VMS, NULL, NULL); + if (iname != NULL) { + if (cando_by_name_int + (S_IXUSR,0,image_name, PERL_RMSEXPAND_M_VMS_IN)) { + /* MCR prefix needed */ + isdcl = 0; + } + } + } + + /* Did we find the image to run the script? */ + /*------------------------------------------*/ + if (isdcl) { + char *tchr; + + /* Assume DCL or foreign command exists */ + /*--------------------------------------*/ + tchr = strrchr(tmpspec, '/'); + if (tchr != NULL) { + tchr++; + } + else { + tchr = tmpspec; + } + strcpy(image_name, tchr); + } + } + } + } + } fclose(fp); } if (check_img && isdcl) return RMS$_FNF; if (cando_by_name(S_IXUSR,0,resspec)) { - New(402,vmscmd->dsc$a_pointer,7 + s - resspec + (rest ? strlen(rest) : 0),char); + vmscmd->dsc$a_pointer = PerlMem_malloc(MAX_DCL_LINE_LENGTH); + if (vmscmd->dsc$a_pointer == NULL) _ckvmssts(SS$_INSFMEM); if (!isdcl) { strcpy(vmscmd->dsc$a_pointer,"$ MCR "); - if (suggest_quote) *suggest_quote = 1; + if (image_name[0] != 0) { + strcat(vmscmd->dsc$a_pointer, image_name); + strcat(vmscmd->dsc$a_pointer, " "); + } + } else if (image_name[0] != 0) { + strcpy(vmscmd->dsc$a_pointer, image_name); + strcat(vmscmd->dsc$a_pointer, " "); } else { strcpy(vmscmd->dsc$a_pointer,"@"); - if (suggest_quote) *suggest_quote = 1; } - strcat(vmscmd->dsc$a_pointer,resspec); - if (rest) strcat(vmscmd->dsc$a_pointer,rest); + if (suggest_quote) *suggest_quote = 1; + + /* If there is an image name, use original command */ + if (image_name[0] == 0) + strcat(vmscmd->dsc$a_pointer,resspec); + else { + rest = cmd; + while (*rest && isspace(*rest)) rest++; + } + + if (image_argv[0] != 0) { + strcat(vmscmd->dsc$a_pointer,image_argv); + strcat(vmscmd->dsc$a_pointer, " "); + } + if (rest) { + int rest_len; + int vmscmd_len; + + rest_len = strlen(rest); + vmscmd_len = strlen(vmscmd->dsc$a_pointer); + if ((rest_len + vmscmd_len) < MAX_DCL_LINE_LENGTH) + strcat(vmscmd->dsc$a_pointer,rest); + else + retsts = CLI$_BUFOVF; + } vmscmd->dsc$w_length = strlen(vmscmd->dsc$a_pointer); + PerlMem_free(cmd); return (vmscmd->dsc$w_length > MAX_DCL_LINE_LENGTH ? CLI$_BUFOVF : retsts); } - else retsts = RMS$_PRV; + else + retsts = RMS$_PRV; } } /* It's either a DCL command or we couldn't find a suitable image */ vmscmd->dsc$w_length = strlen(cmd); -/* if (cmd == PL_Cmd) { - vmscmd->dsc$a_pointer = PL_Cmd; - if (suggest_quote) *suggest_quote = 1; - } - else */ - vmscmd->dsc$a_pointer = savepvn(cmd,vmscmd->dsc$w_length); + + vmscmd->dsc$a_pointer = PerlMem_malloc(vmscmd->dsc$w_length + 1); + strncpy(vmscmd->dsc$a_pointer,cmd,vmscmd->dsc$w_length); + vmscmd->dsc$a_pointer[vmscmd->dsc$w_length] = 0; + + PerlMem_free(cmd); /* check if it's a symbol (for quoting purposes) */ if (suggest_quote && !*suggest_quote) { @@ -5169,6 +9469,9 @@ setup_cmddsc(pTHX_ char *cmd, int check_img, int *suggest_quote, bool Perl_vms_do_aexec(pTHX_ SV *really,SV **mark,SV **sp) { +bool exec_sts; +char * cmd; + if (sp > mark) { if (vfork_called) { /* this follows a vfork - act Unixish */ vfork_called--; @@ -5179,8 +9482,10 @@ Perl_vms_do_aexec(pTHX_ SV *really,SV **mark,SV **sp) else return do_aexec(really,mark,sp); } /* no vfork - act VMSish */ - return vms_do_exec(setup_argstr(aTHX_ really,mark,sp)); - + cmd = setup_argstr(aTHX_ really,mark,sp); + exec_sts = vms_do_exec(cmd); + Safefree(cmd); /* Clean up from setup_argstr() */ + return exec_sts; } return FALSE; @@ -5189,7 +9494,7 @@ Perl_vms_do_aexec(pTHX_ SV *really,SV **mark,SV **sp) /* {{{bool vms_do_exec(char *cmd) */ bool -Perl_vms_do_exec(pTHX_ char *cmd) +Perl_vms_do_exec(pTHX_ const char *cmd) { struct dsc$descriptor_s *vmscmd; @@ -5241,24 +9546,34 @@ Perl_vms_do_exec(pTHX_ char *cmd) } /* end of vms_do_exec() */ /*}}}*/ -unsigned long int Perl_do_spawn(pTHX_ char *); +unsigned long int Perl_do_spawn(pTHX_ const char *); /* {{{ unsigned long int do_aspawn(void *really,void **mark,void **sp) */ unsigned long int Perl_do_aspawn(pTHX_ void *really,void **mark,void **sp) { - if (sp > mark) return do_spawn(setup_argstr(aTHX_ (SV *)really,(SV **)mark,(SV **)sp)); +unsigned long int sts; +char * cmd; + if (sp > mark) { + cmd = setup_argstr(aTHX_ (SV *)really,(SV **)mark,(SV **)sp); + sts = do_spawn(cmd); + /* pp_sys will clean up cmd */ + return sts; + } return SS$_ABORT; } /* end of do_aspawn() */ /*}}}*/ /* {{{unsigned long int do_spawn(char *cmd) */ unsigned long int -Perl_do_spawn(pTHX_ char *cmd) +Perl_do_spawn(pTHX_ const char *cmd) { unsigned long int sts, substs; + /* The caller of this routine expects to Safefree(PL_Cmd) */ + Newx(PL_Cmd,10,char); + TAINT_ENV(); TAINT_PROPER("spawn"); if (!cmd || !*cmd) { @@ -5291,7 +9606,10 @@ Perl_do_spawn(pTHX_ char *cmd) sts = substs; } else { - (void) safe_popen(aTHX_ cmd, "nW", (int *)&sts); + PerlIO * fp; + fp = safe_popen(aTHX_ cmd, "nW", (int *)&sts); + if (fp != NULL) + my_pclose(fp); } return sts; } /* end of do_spawn() */ @@ -5309,18 +9627,18 @@ static unsigned int *sockflags, sockflagsize; /*{{{ FILE *my_fdopen(int fd, const char *mode)*/ FILE *my_fdopen(int fd, const char *mode) { - FILE *fp = fdopen(fd, (char *) mode); + FILE *fp = fdopen(fd, mode); if (fp) { unsigned int fdoff = fd / sizeof(unsigned int); - struct stat sbuf; /* native stat; we don't need flex_stat */ + Stat_t sbuf; /* native stat; we don't need flex_stat */ if (!sockflagsize || fdoff > sockflagsize) { if (sockflags) Renew( sockflags,fdoff+2,unsigned int); - else New (1324,sockflags,fdoff+2,unsigned int); + else Newx (sockflags,fdoff+2,unsigned int); memset(sockflags+sockflagsize,0,fdoff + 2 - sockflagsize); sockflagsize = fdoff + 2; } - if (fstat(fd,&sbuf) == 0 && S_ISSOCK(sbuf.st_mode)) + if (fstat(fd, (struct stat *)&sbuf) == 0 && S_ISSOCK(sbuf.st_mode)) sockflags[fdoff] |= 1 << (fd % sizeof(unsigned int)); } return fp; @@ -5514,7 +9832,7 @@ static int fillpasswd (pTHX_ const char *name, struct passwd *pwd) name_desc.dsc$w_length= strlen(name); name_desc.dsc$b_dtype= DSC$K_DTYPE_T; name_desc.dsc$b_class= DSC$K_CLASS_S; - name_desc.dsc$a_pointer= (char *) name; + name_desc.dsc$a_pointer= (char *) name; /* read only pointer */ /* Note that sys$getuai returns many fields as counted strings. */ sts= sys$getuai(0, 0, &name_desc, &itmlst, 0, 0, 0); @@ -5541,7 +9859,7 @@ static int fillpasswd (pTHX_ const char *name, struct passwd *pwd) pwd->pw_passwd= pw_passwd; pwd->pw_gecos= owner.pw_gecos; pwd->pw_dir= defdev.pw_dir; - pwd->pw_unixdir= do_tounixpath(defdev.pw_dir, defdir.unixdir,1); + pwd->pw_unixdir= do_tounixpath(defdev.pw_dir, defdir.unixdir,1,NULL); pwd->pw_shell= defcli.pw_shell; if (pwd->pw_unixdir && pwd->pw_unixdir[0]) { int ldir; @@ -5550,7 +9868,8 @@ static int fillpasswd (pTHX_ const char *name, struct passwd *pwd) } else strcpy(pwd->pw_unixdir, pwd->pw_dir); - __mystrtolower(pwd->pw_unixdir); + if (!decc_efs_case_preserve) + __mystrtolower(pwd->pw_unixdir); return 1; } @@ -5558,7 +9877,7 @@ static int fillpasswd (pTHX_ const char *name, struct passwd *pwd) * Get information for a named user. */ /*{{{struct passwd *getpwnam(char *name)*/ -struct passwd *Perl_my_getpwnam(pTHX_ char *name) +struct passwd *Perl_my_getpwnam(pTHX_ const char *name) { struct dsc$descriptor_s name_desc; union uicdef uic; @@ -6095,8 +10414,8 @@ tz_parse(pTHX_ time_t *w, int *dst, char *zone, int *gmtoff) for (j = 0; j < 12; j++) { w2 =localtime(&when); - (void) tz_parse_startend(s_start,w2,&ds); - (void) tz_parse_startend(s_end,w2,&de); + tz_parse_startend(s_start,w2,&ds); + tz_parse_startend(s_end,w2,&de); if (ds != de) break; when += 30*86400; } @@ -6225,7 +10544,7 @@ Perl_my_localtime(pTHX_ const time_t *timep) return NULL; } if (*timep == 0) gmtime_emulation_type = 0; /* possibly reset TZ */ - if (gmtime_emulation_type == 0) (void) my_time(NULL); /* Init UTC */ + if (gmtime_emulation_type == 0) my_time(NULL); /* Init UTC */ when = *timep; # ifdef RTL_USES_UTC @@ -6262,15 +10581,23 @@ Perl_my_localtime(pTHX_ const time_t *timep) #define time(t) my_time(t) -/* my_utime - update modification time of a file - * calling sequence is identical to POSIX utime(), but under - * VMS only the modification time is changed; ODS-2 does not - * maintain access times. Restrictions differ from the POSIX +/* my_utime - update modification/access time of a file + * + * VMS 7.3 and later implementation + * Only the UTC translation is home-grown. The rest is handled by the + * CRTL utime(), which will take into account the relevant feature + * logicals and ODS-5 volume characteristics for true access times. + * + * pre VMS 7.3 implementation: + * The calling sequence is identical to POSIX utime(), but under + * VMS with ODS-2, only the modification time is changed; ODS-2 does + * not maintain access times. Restrictions differ from the POSIX * definition in that the time can be changed as long as the * caller has permission to execute the necessary IO$_MODIFY $QIO; * no separate checks are made to insure that the caller is the * owner of the file or has special privs enabled. * Code here is based on Joe Meadows' FILE utility. + * */ /* Adjustment from Unix epoch (01-JAN-1970 00:00:00.00) @@ -6279,10 +10606,34 @@ Perl_my_localtime(pTHX_ const time_t *timep) */ static const long int utime_baseadjust[2] = { 0x4beb4000, 0x7c9567 }; -/*{{{int my_utime(char *path, struct utimbuf *utimes)*/ -int Perl_my_utime(pTHX_ char *file, struct utimbuf *utimes) +/*{{{int my_utime(const char *path, const struct utimbuf *utimes)*/ +int Perl_my_utime(pTHX_ const char *file, const struct utimbuf *utimes) { +#if __CRTL_VER >= 70300000 + struct utimbuf utc_utimes, *utc_utimesp; + + if (utimes != NULL) { + utc_utimes.actime = utimes->actime; + utc_utimes.modtime = utimes->modtime; +# ifdef VMSISH_TIME + /* If input was local; convert to UTC for sys svc */ + if (VMSISH_TIME) { + utc_utimes.actime = _toutc(utimes->actime); + utc_utimes.modtime = _toutc(utimes->modtime); + } +# endif + utc_utimesp = &utc_utimes; + } + else { + utc_utimesp = NULL; + } + + return utime(file, utc_utimesp); + +#else /* __CRTL_VER < 70300000 */ + register int i; + int sts; long int bintime[2], len = 2, lowbit, unixtime, secscale = 10000000; /* seconds --> 100 ns intervals */ unsigned long int chan, iosb[2], retsts; @@ -6304,17 +10655,21 @@ int Perl_my_utime(pTHX_ char *file, struct utimbuf *utimes) */ # pragma message restore #endif + /* cast ok for read only parameter */ struct dsc$descriptor fibdsc = {sizeof(myfib), DSC$K_DTYPE_Z, DSC$K_CLASS_S,(char *) &myfib}, devdsc = {0,DSC$K_DTYPE_T, DSC$K_CLASS_S,0}, fnmdsc = {0,DSC$K_DTYPE_T, DSC$K_CLASS_S,0}; - + if (file == NULL || *file == '\0') { - set_errno(ENOENT); - set_vaxc_errno(LIB$_INVARG); + SETERRNO(ENOENT, LIB$_INVARG); return -1; } - if (do_tovmsspec(file,vmsspec,0) == NULL) return -1; + /* Convert to VMS format ensuring that it will fit in 255 characters */ + if (do_rmsexpand(file, vmsspec, 0, NULL, PERL_RMSEXPAND_M_VMS, NULL, NULL) == NULL) { + SETERRNO(ENOENT, LIB$_INVARG); + return -1; + } if (utimes != NULL) { /* Convert Unix time (seconds since 01-JAN-1970 00:00:00.00) * to VMS quadword time (100 nsec intervals since 01-JAN-1858 00:00:00.00). @@ -6331,14 +10686,12 @@ int Perl_my_utime(pTHX_ char *file, struct utimbuf *utimes) unixtime >>= 1; secscale <<= 1; retsts = lib$emul(&secscale, &unixtime, &lowbit, bintime); if (!(retsts & 1)) { - set_errno(EVMSERR); - set_vaxc_errno(retsts); + SETERRNO(EVMSERR, retsts); return -1; } retsts = lib$addx(bintime,utime_baseadjust,bintime,&len); if (!(retsts & 1)) { - set_errno(EVMSERR); - set_vaxc_errno(retsts); + SETERRNO(EVMSERR, retsts); return -1; } } @@ -6346,8 +10699,7 @@ int Perl_my_utime(pTHX_ char *file, struct utimbuf *utimes) /* Just get the current time in VMS format directly */ retsts = sys$gettim(bintime); if (!(retsts & 1)) { - set_errno(EVMSERR); - set_vaxc_errno(retsts); + SETERRNO(EVMSERR, retsts); return -1; } } @@ -6359,6 +10711,8 @@ int Perl_my_utime(pTHX_ char *file, struct utimbuf *utimes) mynam.nam$b_ess = (unsigned char) sizeof esa; mynam.nam$l_rsa = rsa; mynam.nam$b_rss = (unsigned char) sizeof rsa; + if (decc_efs_case_preserve) + mynam.nam$b_nop |= NAM$M_NO_SHORT_UPCASE; /* Look for the file to be affected, letting RMS parse the file * specification for us as well. I have set errno using only @@ -6375,7 +10729,7 @@ int Perl_my_utime(pTHX_ char *file, struct utimbuf *utimes) retsts = sys$search(&myfab,0,0); if (!(retsts & 1)) { mynam.nam$b_nop |= NAM$M_SYNCHK; mynam.nam$l_rlf = NULL; - myfab.fab$b_dns = 0; (void) sys$parse(&myfab,0,0); + myfab.fab$b_dns = 0; sts = sys$parse(&myfab,0,0); set_vaxc_errno(retsts); if (retsts == RMS$_PRV) set_errno(EACCES); else if (retsts == RMS$_FNF) set_errno(ENOENT); @@ -6384,12 +10738,13 @@ int Perl_my_utime(pTHX_ char *file, struct utimbuf *utimes) } devdsc.dsc$w_length = mynam.nam$b_dev; + /* cast ok for read only parameter */ devdsc.dsc$a_pointer = (char *) mynam.nam$l_dev; retsts = sys$assign(&devdsc,&chan,0,0); if (!(retsts & 1)) { mynam.nam$b_nop |= NAM$M_SYNCHK; mynam.nam$l_rlf = NULL; - myfab.fab$b_dns = 0; (void) sys$parse(&myfab,0,0); + myfab.fab$b_dns = 0; sts = sys$parse(&myfab,0,0); set_vaxc_errno(retsts); if (retsts == SS$_IVDEVNAM) set_errno(ENOTDIR); else if (retsts == SS$_NOPRIV) set_errno(EACCES); @@ -6415,7 +10770,7 @@ int Perl_my_utime(pTHX_ char *file, struct utimbuf *utimes) #endif retsts = sys$qiow(0,chan,IO$_MODIFY,iosb,0,0,&fibdsc,&fnmdsc,0,0,myatr,0); mynam.nam$b_nop |= NAM$M_SYNCHK; mynam.nam$l_rlf = NULL; - myfab.fab$b_dns = 0; (void) sys$parse(&myfab,0,0); + myfab.fab$b_dns = 0; sts = sys$parse(&myfab,0,0); _ckvmssts(sys$dassgn(chan)); if (retsts & 1) retsts = iosb[0]; if (!(retsts & 1)) { @@ -6426,15 +10781,19 @@ int Perl_my_utime(pTHX_ char *file, struct utimbuf *utimes) } return 0; + +#endif /* #if __CRTL_VER >= 70300000 */ + } /* end of my_utime() */ /*}}}*/ /* - * flex_stat, flex_fstat + * flex_stat, flex_lstat, flex_fstat * basic stat, but gets it right when asked to stat * a Unix-style path ending in a directory name (e.g. dir1/dir2/dir3) */ +#ifndef _USE_STD_STAT /* encode_dev packs a VMS device name string into an integer to allow * simple comparisons. This can be used, for example, to check whether two * files are located on the same device, by comparing their encoded device @@ -6459,7 +10818,7 @@ int Perl_my_utime(pTHX_ char *file, struct utimbuf *utimes) * * A better method might be to use sys$device_scan on the first call, and to * search for the device, returning an index into the cached array. - * The number returned would be more intelligable. + * The number returned would be more intelligible. * This is probably not worth it, and anyway would take quite a bit longer * on the first call. */ @@ -6477,15 +10836,24 @@ static mydev_t encode_dev (pTHX_ const char *dev) #if LOCKID_MASK { struct dsc$descriptor_s dev_desc; - unsigned long int status, lockid, item = DVI$_LOCKID; + unsigned long int status, lockid = 0, item = DVI$_LOCKID; /* For cluster-mounted disks, the disk lock identifier is unique, so we can try that first. */ dev_desc.dsc$w_length = strlen (dev); dev_desc.dsc$b_dtype = DSC$K_DTYPE_T; dev_desc.dsc$b_class = DSC$K_CLASS_S; - dev_desc.dsc$a_pointer = (char *) dev; - _ckvmssts(lib$getdvi(&item, 0, &dev_desc, &lockid, 0, 0)); + dev_desc.dsc$a_pointer = (char *) dev; /* Read only parameter */ + status = lib$getdvi(&item, 0, &dev_desc, &lockid, 0, 0); + if (!$VMS_STATUS_SUCCESS(status)) { + switch (status) { + case SS$_NOSUCHDEV: + SETERRNO(ENODEV, status); + return 0; + default: + _ckvmssts(status); + } + } if (lockid) return (lockid & ~LOCKID_MASK); } #endif @@ -6495,6 +10863,8 @@ static mydev_t encode_dev (pTHX_ const char *dev) f = 1; i = 0; for (q = dev + strlen(dev); q--; q >= dev) { + if (*q == ':') + break; if (isdigit (*q)) c= (*q) - '0'; else if (isalpha (toupper (*q))) @@ -6509,13 +10879,21 @@ static mydev_t encode_dev (pTHX_ const char *dev) return (enc | LOCKID_MASK); /* May have already overflowed into bit 31 */ } /* end of encode_dev() */ - -static char namecache[NAM$C_MAXRSS+1]; +#define VMS_DEVICE_ENCODE(device_no, devname, new_dev_no) \ + device_no = encode_dev(aTHX_ devname) +#else +#define VMS_DEVICE_ENCODE(device_no, devname, new_dev_no) \ + device_no = new_dev_no +#endif static int is_null_device(name) const char *name; { + if (decc_bug_devnull != 0) { + if (strncmp("/dev/null", name, 9) == 0) + return 1; + } /* The VMS null device is named "_NLA0:", usually abbreviated as "NL:". The underscore prefix, controller letter, and unit number are independently optional; for our purposes, the colon punctuation @@ -6527,70 +10905,26 @@ is_null_device(name) if (tolower(*name++) != 'l') return 0; if (tolower(*name) == 'a') ++name; if (*name == '0') ++name; - return (*name++ == ':') && (*name != ':'); -} - -/* Do the permissions allow some operation? Assumes PL_statcache already set. */ -/* Do this via $Check_Access on VMS, since the CRTL stat() returns only a - * subset of the applicable information. - */ -bool -Perl_cando(pTHX_ Mode_t bit, Uid_t effective, Stat_t *statbufp) -{ - char fname_phdev[NAM$C_MAXRSS+1]; - if (statbufp == &PL_statcache) return cando_by_name(bit,effective,namecache); - else { - char fname[NAM$C_MAXRSS+1]; - unsigned long int retsts; - struct dsc$descriptor_s devdsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0}, - namdsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0}; - - /* If the struct mystat is stale, we're OOL; stat() overwrites the - device name on successive calls */ - devdsc.dsc$a_pointer = ((Stat_t *)statbufp)->st_devnam; - devdsc.dsc$w_length = strlen(((Stat_t *)statbufp)->st_devnam); - namdsc.dsc$a_pointer = fname; - namdsc.dsc$w_length = sizeof fname - 1; - - retsts = lib$fid_to_name(&devdsc,&(((Stat_t *)statbufp)->st_ino), - &namdsc,&namdsc.dsc$w_length,0,0); - if (retsts & 1) { - fname[namdsc.dsc$w_length] = '\0'; -/* - * lib$fid_to_name returns DVI$_LOGVOLNAM as the device part of the name, - * but if someone has redefined that logical, Perl gets very lost. Since - * we have the physical device name from the stat buffer, just paste it on. - */ - strcpy( fname_phdev, statbufp->st_devnam ); - strcat( fname_phdev, strrchr(fname, ':') ); - - return cando_by_name(bit,effective,fname_phdev); - } - else if (retsts == SS$_NOSUCHDEV || retsts == SS$_NOSUCHFILE) { - Perl_warn(aTHX_ "Can't get filespec - stale stat buffer?\n"); - return FALSE; - } - _ckvmssts(retsts); - return FALSE; /* Should never get to here */ - } -} /* end of cando() */ -/*}}}*/ + return (*name++ == ':') && (*name != ':'); +} -/*{{{I32 cando_by_name(I32 bit, Uid_t effective, char *fname)*/ -I32 -Perl_cando_by_name(pTHX_ I32 bit, Uid_t effective, char *fname) +static I32 +Perl_cando_by_name_int + (pTHX_ I32 bit, bool effective, const char *fname, int opts) { static char usrname[L_cuserid]; static struct dsc$descriptor_s usrdsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, usrname}; - char vmsname[NAM$C_MAXRSS+1], fileified[NAM$C_MAXRSS+1]; - unsigned long int objtyp = ACL$C_FILE, access, retsts, privused, iosb[2]; - unsigned short int retlen; + char vmsname[NAM$C_MAXRSS+1]; + char *fileified; + unsigned long int objtyp = ACL$C_FILE, access, retsts, privused, iosb[2], flags; + unsigned short int retlen, trnlnm_iter_count; struct dsc$descriptor_s namdsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0}; union prvdef curprv; - struct itmlst_3 armlst[3] = {{sizeof access, CHP$_ACCESS, &access, &retlen}, - {sizeof privused, CHP$_PRIVUSED, &privused, &retlen},{0,0,0,0}}; + struct itmlst_3 armlst[4] = {{sizeof access, CHP$_ACCESS, &access, &retlen}, + {sizeof privused, CHP$_PRIVUSED, &privused, &retlen}, + {sizeof flags, CHP$_FLAGS, &flags, &retlen},{0,0,0,0}}; struct itmlst_3 jpilst[3] = {{sizeof curprv, JPI$_CURPRIV, &curprv, &retlen}, {sizeof usrname, JPI$_USERNAME, &usrname, &usrdsc.dsc$w_length}, {0,0,0,0}}; @@ -6600,56 +10934,94 @@ Perl_cando_by_name(pTHX_ I32 bit, Uid_t effective, char *fname) if (!fname || !*fname) return FALSE; /* Make sure we expand logical names, since sys$check_access doesn't */ - if (!strpbrk(fname,"/]>:")) { - strcpy(fileified,fname); - while (!strpbrk(fileified,"/]>:>") && my_trnlnm(fileified,fileified,0)) ; - fname = fileified; - } - if (!do_tovmsspec(fname,vmsname,1)) return FALSE; - retlen = namdsc.dsc$w_length = strlen(vmsname); - namdsc.dsc$a_pointer = vmsname; - if (vmsname[retlen-1] == ']' || vmsname[retlen-1] == '>' || + + fileified = NULL; + if ((opts & PERL_RMSEXPAND_M_VMS_IN) != 0) { + fileified = PerlMem_malloc(VMS_MAXRSS); + if (!strpbrk(fname,"/]>:")) { + strcpy(fileified,fname); + trnlnm_iter_count = 0; + while (!strpbrk(fileified,"/]>:>") && my_trnlnm(fileified,fileified,0)) { + trnlnm_iter_count++; + if (trnlnm_iter_count >= PERL_LNM_MAX_ITER) break; + } + fname = fileified; + } + if (!do_rmsexpand(fname, vmsname, 0, NULL, PERL_RMSEXPAND_M_VMS, NULL, NULL)) { + PerlMem_free(fileified); + return FALSE; + } + retlen = namdsc.dsc$w_length = strlen(vmsname); + namdsc.dsc$a_pointer = vmsname; + if (vmsname[retlen-1] == ']' || vmsname[retlen-1] == '>' || vmsname[retlen-1] == ':') { - if (!do_fileify_dirspec(vmsname,fileified,1)) return FALSE; - namdsc.dsc$w_length = strlen(fileified); - namdsc.dsc$a_pointer = fileified; + if (!do_fileify_dirspec(vmsname,fileified,1,NULL)) return FALSE; + namdsc.dsc$w_length = strlen(fileified); + namdsc.dsc$a_pointer = fileified; + } + } + else { + retlen = namdsc.dsc$w_length = strlen(fname); + namdsc.dsc$a_pointer = (char *)fname; /* cast ok */ } switch (bit) { case S_IXUSR: case S_IXGRP: case S_IXOTH: - access = ARM$M_EXECUTE; break; + access = ARM$M_EXECUTE; + flags = CHP$M_READ; + break; case S_IRUSR: case S_IRGRP: case S_IROTH: - access = ARM$M_READ; break; + access = ARM$M_READ; + flags = CHP$M_READ | CHP$M_USEREADALL; + break; case S_IWUSR: case S_IWGRP: case S_IWOTH: - access = ARM$M_WRITE; break; + access = ARM$M_WRITE; + flags = CHP$M_READ | CHP$M_WRITE; + break; case S_IDUSR: case S_IDGRP: case S_IDOTH: - access = ARM$M_DELETE; break; + access = ARM$M_DELETE; + flags = CHP$M_READ | CHP$M_WRITE; + break; default: + if (fileified != NULL) + PerlMem_free(fileified); return FALSE; } /* Before we call $check_access, create a user profile with the current * process privs since otherwise it just uses the default privs from the - * UAF and might give false positives or negatives. + * UAF and might give false positives or negatives. This only works on + * VMS versions v6.0 and later since that's when sys$create_user_profile + * became available. */ /* get current process privs and username */ _ckvmssts(sys$getjpiw(0,0,0,jpilst,iosb,0,0)); _ckvmssts(iosb[0]); +#if defined(__VMS_VER) && __VMS_VER >= 60000000 + /* find out the space required for the profile */ _ckvmssts(sys$create_user_profile(&usrdsc,&usrprolst,0,0, &usrprodsc.dsc$w_length,0)); /* allocate space for the profile and get it filled in */ - New(1330,usrprodsc.dsc$a_pointer,usrprodsc.dsc$w_length,char); + usrprodsc.dsc$a_pointer = PerlMem_malloc(usrprodsc.dsc$w_length); + if (usrprodsc.dsc$a_pointer == NULL) _ckvmssts(SS$_INSFMEM); _ckvmssts(sys$create_user_profile(&usrdsc,&usrprolst,0,usrprodsc.dsc$a_pointer, &usrprodsc.dsc$w_length,0)); /* use the profile to check access to the file; free profile & analyze results */ retsts = sys$check_access(&objtyp,&namdsc,0,armlst,0,0,0,&usrprodsc); - Safefree(usrprodsc.dsc$a_pointer); + PerlMem_free(usrprodsc.dsc$a_pointer); if (retsts == SS$_NOCALLPRIV) retsts = SS$_NOPRIV; /* not really 3rd party */ + +#else + + retsts = sys$check_access(&objtyp,&namdsc,&usrdsc,armlst); + +#endif + if (retsts == SS$_NOPRIV || retsts == SS$_NOSUCHOBJECT || retsts == SS$_INVFILFOROP || retsts == RMS$_FNF || retsts == RMS$_SYN || retsts == RMS$_DIR || retsts == RMS$_DEV || retsts == RMS$_DNF) { @@ -6657,15 +11029,42 @@ Perl_cando_by_name(pTHX_ I32 bit, Uid_t effective, char *fname) if (retsts == SS$_NOPRIV) set_errno(EACCES); else if (retsts == SS$_INVFILFOROP) set_errno(EINVAL); else set_errno(ENOENT); + if (fileified != NULL) + PerlMem_free(fileified); return FALSE; } if (retsts == SS$_NORMAL || retsts == SS$_ACCONFLICT) { + if (fileified != NULL) + PerlMem_free(fileified); return TRUE; } _ckvmssts(retsts); + if (fileified != NULL) + PerlMem_free(fileified); return FALSE; /* Should never get here */ +} + +/* Do the permissions allow some operation? Assumes PL_statcache already set. */ +/* Do this via $Check_Access on VMS, since the CRTL stat() returns only a + * subset of the applicable information. + */ +bool +Perl_cando(pTHX_ Mode_t bit, bool effective, const Stat_t *statbufp) +{ + return cando_by_name_int + (bit, effective, statbufp->st_devnam, PERL_RMSEXPAND_M_VMS_IN); +} /* end of cando() */ +/*}}}*/ + + +/*{{{I32 cando_by_name(I32 bit, bool effective, char *fname)*/ +I32 +Perl_cando_by_name(pTHX_ I32 bit, bool effective, const char *fname) +{ + return cando_by_name_int(bit, effective, fname, 0); + } /* end of cando_by_name() */ /*}}}*/ @@ -6675,8 +11074,37 @@ int Perl_flex_fstat(pTHX_ int fd, Stat_t *statbufp) { if (!fstat(fd,(stat_t *) statbufp)) { - if (statbufp == (Stat_t *) &PL_statcache) *namecache == '\0'; - statbufp->st_dev = encode_dev(aTHX_ statbufp->st_devnam); + char *cptr; + char *vms_filename; + vms_filename = PerlMem_malloc(VMS_MAXRSS); + if (vms_filename == NULL) _ckvmssts(SS$_INSFMEM); + + /* Save name for cando by name in VMS format */ + cptr = getname(fd, vms_filename, 1); + + /* This should not happen, but just in case */ + if (cptr == NULL) { + statbufp->st_devnam[0] = 0; + } + else { + /* Make sure that the saved name fits in 255 characters */ + cptr = do_rmsexpand + (vms_filename, + statbufp->st_devnam, + 0, + NULL, + PERL_RMSEXPAND_M_VMS | PERL_RMSEXPAND_M_VMS_IN, + NULL, + NULL); + if (cptr == NULL) + statbufp->st_devnam[0] = 0; + } + PerlMem_free(vms_filename); + + VMS_INO_T_COPY(statbufp->st_ino, statbufp->crtl_stat.st_ino); + VMS_DEVICE_ENCODE + (statbufp->st_dev, statbufp->st_devnam, statbufp->crtl_stat.st_dev); + # ifdef RTL_USES_UTC # ifdef VMSISH_TIME if (VMSISH_TIME) { @@ -6703,29 +11131,43 @@ Perl_flex_fstat(pTHX_ int fd, Stat_t *statbufp) } /* end of flex_fstat() */ /*}}}*/ -/*{{{ int flex_stat(const char *fspec, Stat_t *statbufp)*/ -int -Perl_flex_stat(pTHX_ const char *fspec, Stat_t *statbufp) +#if !defined(__VAX) && __CRTL_VER >= 80200000 +#ifdef lstat +#undef lstat +#endif +#else +#ifdef lstat +#undef lstat +#endif +#define lstat(_x, _y) stat(_x, _y) +#endif + +#define flex_stat_int(a,b,c) Perl_flex_stat_int(aTHX_ a,b,c) + +static int +Perl_flex_stat_int(pTHX_ const char *fspec, Stat_t *statbufp, int lstat_flag) { - char fileified[NAM$C_MAXRSS+1]; - char temp_fspec[NAM$C_MAXRSS+300]; + char fileified[VMS_MAXRSS]; + char temp_fspec[VMS_MAXRSS]; + char *save_spec; int retval = -1; int saved_errno, saved_vaxc_errno; if (!fspec) return retval; saved_errno = errno; saved_vaxc_errno = vaxc$errno; strcpy(temp_fspec, fspec); - if (statbufp == (Stat_t *) &PL_statcache) - do_tovmsspec(temp_fspec,namecache,0); - if (is_null_device(temp_fspec)) { /* Fake a stat() for the null device */ - memset(statbufp,0,sizeof *statbufp); - statbufp->st_dev = encode_dev(aTHX_ "_NLA0:"); - statbufp->st_mode = S_IFBLK | S_IREAD | S_IWRITE | S_IEXEC; - statbufp->st_uid = 0x00010001; - statbufp->st_gid = 0x0001; - time((time_t *)&statbufp->st_mtime); - statbufp->st_atime = statbufp->st_ctime = statbufp->st_mtime; - return 0; + + if (decc_bug_devnull != 0) { + if (is_null_device(temp_fspec)) { /* Fake a stat() for the null device */ + memset(statbufp,0,sizeof *statbufp); + VMS_DEVICE_ENCODE(statbufp->st_dev, "_NLA0:", 0); + statbufp->st_mode = S_IFBLK | S_IREAD | S_IWRITE | S_IEXEC; + statbufp->st_uid = 0x00010001; + statbufp->st_gid = 0x0001; + time((time_t *)&statbufp->st_mtime); + statbufp->st_atime = statbufp->st_ctime = statbufp->st_mtime; + return 0; + } } /* Try for a directory name first. If fspec contains a filename without @@ -6735,15 +11177,45 @@ Perl_flex_stat(pTHX_ const char *fspec, Stat_t *statbufp) * not sea:[wine.dark]., if the latter exists. If the intended target is * the file with null type, specify this by calling flex_stat() with * a '.' at the end of fspec. + * + * If we are in Posix filespec mode, accept the filename as is. */ - if (do_fileify_dirspec(temp_fspec,fileified,0) != NULL) { - retval = stat(fileified,(stat_t *) statbufp); - if (!retval && statbufp == (Stat_t *) &PL_statcache) - strcpy(namecache,fileified); - } - if (retval) retval = stat(temp_fspec,(stat_t *) statbufp); +#if __CRTL_VER >= 80200000 && !defined(__VAX) + if (decc_posix_compliant_pathnames == 0) { +#endif + if (do_fileify_dirspec(temp_fspec,fileified,0,NULL) != NULL) { + if (lstat_flag == 0) + retval = stat(fileified,(stat_t *) statbufp); + else + retval = lstat(fileified,(stat_t *) statbufp); + save_spec = fileified; + } + if (retval) { + if (lstat_flag == 0) + retval = stat(temp_fspec,(stat_t *) statbufp); + else + retval = lstat(temp_fspec,(stat_t *) statbufp); + save_spec = temp_fspec; + } +#if __CRTL_VER >= 80200000 && !defined(__VAX) + } else { + if (lstat_flag == 0) + retval = stat(temp_fspec,(stat_t *) statbufp); + else + retval = lstat(temp_fspec,(stat_t *) statbufp); + save_spec = temp_fspec; + } +#endif if (!retval) { - statbufp->st_dev = encode_dev(aTHX_ statbufp->st_devnam); + char * cptr; + cptr = do_rmsexpand + (save_spec, statbufp->st_devnam, 0, NULL, PERL_RMSEXPAND_M_VMS, NULL, NULL); + if (cptr == NULL) + statbufp->st_devnam[0] = 0; + + VMS_INO_T_COPY(statbufp->st_ino, statbufp->crtl_stat.st_ino); + VMS_DEVICE_ENCODE + (statbufp->st_dev, statbufp->st_devnam, statbufp->crtl_stat.st_dev); # ifdef RTL_USES_UTC # ifdef VMSISH_TIME if (VMSISH_TIME) { @@ -6768,14 +11240,30 @@ Perl_flex_stat(pTHX_ const char *fspec, Stat_t *statbufp) if (retval == 0) { errno = saved_errno; vaxc$errno = saved_vaxc_errno; } return retval; -} /* end of flex_stat() */ +} /* end of flex_stat_int() */ + + +/*{{{ int flex_stat(const char *fspec, Stat_t *statbufp)*/ +int +Perl_flex_stat(pTHX_ const char *fspec, Stat_t *statbufp) +{ + return flex_stat_int(fspec, statbufp, 0); +} +/*}}}*/ + +/*{{{ int flex_lstat(const char *fspec, Stat_t *statbufp)*/ +int +Perl_flex_lstat(pTHX_ const char *fspec, Stat_t *statbufp) +{ + return flex_stat_int(fspec, statbufp, 1); +} /*}}}*/ /*{{{char *my_getlogin()*/ /* VMS cuserid == Unix getlogin, except calling sequence */ char * -my_getlogin() +my_getlogin(void) { static char user[L_cuserid]; return cuserid(user); @@ -6806,43 +11294,58 @@ my_getlogin() * as part of the Perl standard distribution under the terms of the * GNU General Public License or the Perl Artistic License. Copies * of each may be found in the Perl standard distribution. - */ + */ /* FIXME */ /*{{{int rmscopy(char *src, char *dst, int preserve_dates)*/ int -Perl_rmscopy(pTHX_ char *spec_in, char *spec_out, int preserve_dates) +Perl_rmscopy(pTHX_ const char *spec_in, const char *spec_out, int preserve_dates) { - char vmsin[NAM$C_MAXRSS+1], vmsout[NAM$C_MAXRSS+1], esa[NAM$C_MAXRSS], - rsa[NAM$C_MAXRSS], ubf[32256]; + char *vmsin, * vmsout, *esa, *esa_out, + *rsa, *ubf; unsigned long int i, sts, sts2; + int dna_len; struct FAB fab_in, fab_out; struct RAB rab_in, rab_out; - struct NAM nam; + rms_setup_nam(nam); + rms_setup_nam(nam_out); struct XABDAT xabdat; struct XABFHC xabfhc; struct XABRDT xabrdt; struct XABSUM xabsum; - if (!spec_in || !*spec_in || !do_tovmsspec(spec_in,vmsin,1) || - !spec_out || !*spec_out || !do_tovmsspec(spec_out,vmsout,1)) { + vmsin = PerlMem_malloc(VMS_MAXRSS); + if (vmsin == NULL) _ckvmssts(SS$_INSFMEM); + vmsout = PerlMem_malloc(VMS_MAXRSS); + if (vmsout == NULL) _ckvmssts(SS$_INSFMEM); + if (!spec_in || !*spec_in || !do_tovmsspec(spec_in,vmsin,1,NULL) || + !spec_out || !*spec_out || !do_tovmsspec(spec_out,vmsout,1,NULL)) { + PerlMem_free(vmsin); + PerlMem_free(vmsout); set_errno(EINVAL); set_vaxc_errno(LIB$_INVARG); return 0; } + esa = PerlMem_malloc(VMS_MAXRSS); + if (esa == NULL) _ckvmssts(SS$_INSFMEM); fab_in = cc$rms_fab; - fab_in.fab$l_fna = vmsin; - fab_in.fab$b_fns = strlen(vmsin); + rms_set_fna(fab_in, nam, vmsin, strlen(vmsin)); fab_in.fab$b_shr = FAB$M_SHRPUT | FAB$M_UPI; fab_in.fab$b_fac = FAB$M_BIO | FAB$M_GET; fab_in.fab$l_fop = FAB$M_SQO; - fab_in.fab$l_nam = &nam; + rms_bind_fab_nam(fab_in, nam); fab_in.fab$l_xab = (void *) &xabdat; - nam = cc$rms_nam; - nam.nam$l_rsa = rsa; - nam.nam$b_rss = sizeof(rsa); - nam.nam$l_esa = esa; - nam.nam$b_ess = sizeof (esa); - nam.nam$b_esl = nam.nam$b_rsl = 0; + rsa = PerlMem_malloc(VMS_MAXRSS); + if (rsa == NULL) _ckvmssts(SS$_INSFMEM); + rms_set_rsa(nam, rsa, (VMS_MAXRSS-1)); + rms_set_esa(fab_in, nam, esa, (VMS_MAXRSS-1)); + rms_nam_esl(nam) = 0; + rms_nam_rsl(nam) = 0; + rms_nam_esll(nam) = 0; + rms_nam_rsll(nam) = 0; +#ifdef NAM$M_NO_SHORT_UPCASE + if (decc_efs_case_preserve) + rms_set_nam_nop(nam, NAM$M_NO_SHORT_UPCASE); +#endif xabdat = cc$rms_xabdat; /* To get creation date */ xabdat.xab$l_nxt = (void *) &xabfhc; @@ -6853,6 +11356,10 @@ Perl_rmscopy(pTHX_ char *spec_in, char *spec_out, int preserve_dates) xabsum = cc$rms_xabsum; /* To get key and area information */ if (!((sts = sys$open(&fab_in)) & 1)) { + PerlMem_free(vmsin); + PerlMem_free(vmsout); + PerlMem_free(esa); + PerlMem_free(rsa); set_vaxc_errno(sts); switch (sts) { case RMS$_FNF: case RMS$_DNF: @@ -6871,33 +11378,48 @@ Perl_rmscopy(pTHX_ char *spec_in, char *spec_out, int preserve_dates) return 0; } + nam_out = nam; fab_out = fab_in; fab_out.fab$w_ifi = 0; fab_out.fab$b_fac = FAB$M_BIO | FAB$M_PUT; fab_out.fab$b_shr = FAB$M_SHRGET | FAB$M_UPI; fab_out.fab$l_fop = FAB$M_SQO; - fab_out.fab$l_fna = vmsout; - fab_out.fab$b_fns = strlen(vmsout); - fab_out.fab$l_dna = nam.nam$l_name; - fab_out.fab$b_dns = nam.nam$l_name ? nam.nam$b_name + nam.nam$b_type : 0; + rms_bind_fab_nam(fab_out, nam_out); + rms_set_fna(fab_out, nam_out, vmsout, strlen(vmsout)); + dna_len = rms_nam_namel(nam) ? rms_nam_name_type_l_size(nam) : 0; + rms_set_dna(fab_out, nam_out, rms_nam_namel(nam), dna_len); + esa_out = PerlMem_malloc(VMS_MAXRSS); + if (esa_out == NULL) _ckvmssts(SS$_INSFMEM); + rms_set_rsa(nam_out, NULL, 0); + rms_set_esa(fab_out, nam_out, esa_out, (VMS_MAXRSS - 1)); if (preserve_dates == 0) { /* Act like DCL COPY */ - nam.nam$b_nop = NAM$M_SYNCHK; + rms_set_nam_nop(nam_out, NAM$M_SYNCHK); fab_out.fab$l_xab = NULL; /* Don't disturb data from input file */ - if (!((sts = sys$parse(&fab_out)) & 1)) { + if (!((sts = sys$parse(&fab_out)) & STS$K_SUCCESS)) { + PerlMem_free(vmsin); + PerlMem_free(vmsout); + PerlMem_free(esa); + PerlMem_free(rsa); + PerlMem_free(esa_out); set_errno(sts == RMS$_SYN ? EINVAL : EVMSERR); set_vaxc_errno(sts); return 0; } fab_out.fab$l_xab = (void *) &xabdat; - if (nam.nam$l_fnb & (NAM$M_EXP_NAME | NAM$M_EXP_TYPE)) preserve_dates = 1; + if (rms_is_nam_fnb(nam, NAM$M_EXP_NAME | NAM$M_EXP_TYPE)) + preserve_dates = 1; } - fab_out.fab$l_nam = (void *) 0; /* Done with NAM block */ if (preserve_dates < 0) /* Clear all bits; we'll use it as a */ preserve_dates =0; /* bitmask from this point forward */ if (!(preserve_dates & 1)) fab_out.fab$l_xab = (void *) &xabfhc; - if (!((sts = sys$create(&fab_out)) & 1)) { + if (!((sts = sys$create(&fab_out)) & STS$K_SUCCESS)) { + PerlMem_free(vmsin); + PerlMem_free(vmsout); + PerlMem_free(esa); + PerlMem_free(rsa); + PerlMem_free(esa_out); set_vaxc_errno(sts); switch (sts) { case RMS$_DNF: @@ -6929,13 +11451,21 @@ Perl_rmscopy(pTHX_ char *spec_in, char *spec_out, int preserve_dates) fab_out.fab$l_xab = (void *) &xabrdt; } + ubf = PerlMem_malloc(32256); + if (ubf == NULL) _ckvmssts(SS$_INSFMEM); rab_in = cc$rms_rab; rab_in.rab$l_fab = &fab_in; rab_in.rab$l_rop = RAB$M_BIO; rab_in.rab$l_ubf = ubf; - rab_in.rab$w_usz = sizeof ubf; + rab_in.rab$w_usz = 32256; if (!((sts = sys$connect(&rab_in)) & 1)) { sys$close(&fab_in); sys$close(&fab_out); + PerlMem_free(vmsin); + PerlMem_free(vmsout); + PerlMem_free(esa); + PerlMem_free(ubf); + PerlMem_free(rsa); + PerlMem_free(esa_out); set_errno(EVMSERR); set_vaxc_errno(sts); return 0; } @@ -6945,6 +11475,12 @@ Perl_rmscopy(pTHX_ char *spec_in, char *spec_out, int preserve_dates) rab_out.rab$l_rbf = ubf; if (!((sts = sys$connect(&rab_out)) & 1)) { sys$close(&fab_in); sys$close(&fab_out); + PerlMem_free(vmsin); + PerlMem_free(vmsout); + PerlMem_free(esa); + PerlMem_free(ubf); + PerlMem_free(rsa); + PerlMem_free(esa_out); set_errno(EVMSERR); set_vaxc_errno(sts); return 0; } @@ -6954,19 +11490,38 @@ Perl_rmscopy(pTHX_ char *spec_in, char *spec_out, int preserve_dates) rab_out.rab$w_rsz = rab_in.rab$w_rsz; if (!(sts & 1) || !((sts = sys$write(&rab_out)) & 1)) { sys$close(&fab_in); sys$close(&fab_out); + PerlMem_free(vmsin); + PerlMem_free(vmsout); + PerlMem_free(esa); + PerlMem_free(ubf); + PerlMem_free(rsa); + PerlMem_free(esa_out); set_errno(EVMSERR); set_vaxc_errno(sts); return 0; } } + fab_out.fab$l_fop &= ~FAB$M_DLT; /* We got this far; keep the output */ sys$close(&fab_in); sys$close(&fab_out); sts = (fab_in.fab$l_sts & 1) ? fab_out.fab$l_sts : fab_in.fab$l_sts; if (!(sts & 1)) { + PerlMem_free(vmsin); + PerlMem_free(vmsout); + PerlMem_free(esa); + PerlMem_free(ubf); + PerlMem_free(rsa); + PerlMem_free(esa_out); set_errno(EVMSERR); set_vaxc_errno(sts); return 0; } + PerlMem_free(vmsin); + PerlMem_free(vmsout); + PerlMem_free(esa); + PerlMem_free(ubf); + PerlMem_free(rsa); + PerlMem_free(esa_out); return 1; } /* end of rmscopy() */ @@ -6988,16 +11543,27 @@ rmsexpand_fromperl(pTHX_ CV *cv) dXSARGS; char *fspec, *defspec = NULL, *rslt; STRLEN n_a; + int fs_utf8, dfs_utf8; + fs_utf8 = 0; + dfs_utf8 = 0; if (!items || items > 2) Perl_croak(aTHX_ "Usage: VMS::Filespec::rmsexpand(spec[,defspec])"); fspec = SvPV(ST(0),n_a); + fs_utf8 = SvUTF8(ST(0)); if (!fspec || !*fspec) XSRETURN_UNDEF; - if (items == 2) defspec = SvPV(ST(1),n_a); - - rslt = do_rmsexpand(fspec,NULL,1,defspec,0); + if (items == 2) { + defspec = SvPV(ST(1),n_a); + dfs_utf8 = SvUTF8(ST(1)); + } + rslt = do_rmsexpand(fspec,NULL,1,defspec,0,&fs_utf8,&dfs_utf8); ST(0) = sv_newmortal(); - if (rslt != NULL) sv_usepvn(ST(0),rslt,strlen(rslt)); + if (rslt != NULL) { + sv_usepvn(ST(0),rslt,strlen(rslt)); + if (fs_utf8) { + SvUTF8_on(ST(0)); + } + } XSRETURN(1); } @@ -7007,11 +11573,18 @@ vmsify_fromperl(pTHX_ CV *cv) dXSARGS; char *vmsified; STRLEN n_a; + int utf8_fl; if (items != 1) Perl_croak(aTHX_ "Usage: VMS::Filespec::vmsify(spec)"); - vmsified = do_tovmsspec(SvPV(ST(0),n_a),NULL,1); + utf8_fl = SvUTF8(ST(0)); + vmsified = do_tovmsspec(SvPV(ST(0),n_a),NULL,1,&utf8_fl); ST(0) = sv_newmortal(); - if (vmsified != NULL) sv_usepvn(ST(0),vmsified,strlen(vmsified)); + if (vmsified != NULL) { + sv_usepvn(ST(0),vmsified,strlen(vmsified)); + if (utf8_fl) { + SvUTF8_on(ST(0)); + } + } XSRETURN(1); } @@ -7021,11 +11594,18 @@ unixify_fromperl(pTHX_ CV *cv) dXSARGS; char *unixified; STRLEN n_a; + int utf8_fl; if (items != 1) Perl_croak(aTHX_ "Usage: VMS::Filespec::unixify(spec)"); - unixified = do_tounixspec(SvPV(ST(0),n_a),NULL,1); + utf8_fl = SvUTF8(ST(0)); + unixified = do_tounixspec(SvPV(ST(0),n_a),NULL,1,&utf8_fl); ST(0) = sv_newmortal(); - if (unixified != NULL) sv_usepvn(ST(0),unixified,strlen(unixified)); + if (unixified != NULL) { + sv_usepvn(ST(0),unixified,strlen(unixified)); + if (utf8_fl) { + SvUTF8_on(ST(0)); + } + } XSRETURN(1); } @@ -7035,11 +11615,18 @@ fileify_fromperl(pTHX_ CV *cv) dXSARGS; char *fileified; STRLEN n_a; + int utf8_fl; if (items != 1) Perl_croak(aTHX_ "Usage: VMS::Filespec::fileify(spec)"); - fileified = do_fileify_dirspec(SvPV(ST(0),n_a),NULL,1); + utf8_fl = SvUTF8(ST(0)); + fileified = do_fileify_dirspec(SvPV(ST(0),n_a),NULL,1,&utf8_fl); ST(0) = sv_newmortal(); - if (fileified != NULL) sv_usepvn(ST(0),fileified,strlen(fileified)); + if (fileified != NULL) { + sv_usepvn(ST(0),fileified,strlen(fileified)); + if (utf8_fl) { + SvUTF8_on(ST(0)); + } + } XSRETURN(1); } @@ -7049,11 +11636,18 @@ pathify_fromperl(pTHX_ CV *cv) dXSARGS; char *pathified; STRLEN n_a; + int utf8_fl; if (items != 1) Perl_croak(aTHX_ "Usage: VMS::Filespec::pathify(spec)"); - pathified = do_pathify_dirspec(SvPV(ST(0),n_a),NULL,1); + utf8_fl = SvUTF8(ST(0)); + pathified = do_pathify_dirspec(SvPV(ST(0),n_a),NULL,1,&utf8_fl); ST(0) = sv_newmortal(); - if (pathified != NULL) sv_usepvn(ST(0),pathified,strlen(pathified)); + if (pathified != NULL) { + sv_usepvn(ST(0),pathified,strlen(pathified)); + if (utf8_fl) { + SvUTF8_on(ST(0)); + } + } XSRETURN(1); } @@ -7063,11 +11657,18 @@ vmspath_fromperl(pTHX_ CV *cv) dXSARGS; char *vmspath; STRLEN n_a; + int utf8_fl; if (items != 1) Perl_croak(aTHX_ "Usage: VMS::Filespec::vmspath(spec)"); - vmspath = do_tovmspath(SvPV(ST(0),n_a),NULL,1); + utf8_fl = SvUTF8(ST(0)); + vmspath = do_tovmspath(SvPV(ST(0),n_a),NULL,1,&utf8_fl); ST(0) = sv_newmortal(); - if (vmspath != NULL) sv_usepvn(ST(0),vmspath,strlen(vmspath)); + if (vmspath != NULL) { + sv_usepvn(ST(0),vmspath,strlen(vmspath)); + if (utf8_fl) { + SvUTF8_on(ST(0)); + } + } XSRETURN(1); } @@ -7077,11 +11678,18 @@ unixpath_fromperl(pTHX_ CV *cv) dXSARGS; char *unixpath; STRLEN n_a; + int utf8_fl; if (items != 1) Perl_croak(aTHX_ "Usage: VMS::Filespec::unixpath(spec)"); - unixpath = do_tounixpath(SvPV(ST(0),n_a),NULL,1); + utf8_fl = SvUTF8(ST(0)); + unixpath = do_tounixpath(SvPV(ST(0),n_a),NULL,1,&utf8_fl); ST(0) = sv_newmortal(); - if (unixpath != NULL) sv_usepvn(ST(0),unixpath,strlen(unixpath)); + if (unixpath != NULL) { + sv_usepvn(ST(0),unixpath,strlen(unixpath)); + if (utf8_fl) { + SvUTF8_on(ST(0)); + } + } XSRETURN(1); } @@ -7089,7 +11697,7 @@ void candelete_fromperl(pTHX_ CV *cv) { dXSARGS; - char fspec[NAM$C_MAXRSS+1], *fsp; + char *fspec, *fsp; SV *mysv; IO *io; STRLEN n_a; @@ -7097,10 +11705,13 @@ candelete_fromperl(pTHX_ CV *cv) if (items != 1) Perl_croak(aTHX_ "Usage: VMS::Filespec::candelete(spec)"); mysv = SvROK(ST(0)) ? SvRV(ST(0)) : ST(0); + Newx(fspec, VMS_MAXRSS, char); + if (fspec == NULL) _ckvmssts(SS$_INSFMEM); if (SvTYPE(mysv) == SVt_PVGV) { if (!(io = GvIOp(mysv)) || !PerlIO_getname(IoIFP(io),fspec)) { set_errno(EINVAL); set_vaxc_errno(LIB$_INVARG); ST(0) = &PL_sv_no; + Safefree(fspec); XSRETURN(1); } fsp = fspec; @@ -7109,11 +11720,13 @@ candelete_fromperl(pTHX_ CV *cv) if (mysv != ST(0) || !(fsp = SvPV(mysv,n_a)) || !*fsp) { set_errno(EINVAL); set_vaxc_errno(LIB$_INVARG); ST(0) = &PL_sv_no; + Safefree(fspec); XSRETURN(1); } } ST(0) = boolSV(cando_by_name(S_IDUSR,0,fsp)); + Safefree(fspec); XSRETURN(1); } @@ -7121,7 +11734,7 @@ void rmscopy_fromperl(pTHX_ CV *cv) { dXSARGS; - char inspec[NAM$C_MAXRSS+1], outspec[NAM$C_MAXRSS+1], *inp, *outp; + char *inspec, *outspec, *inp, *outp; int date_flag; struct dsc$descriptor indsc = { 0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0}, outdsc = { 0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0}; @@ -7134,10 +11747,12 @@ rmscopy_fromperl(pTHX_ CV *cv) Perl_croak(aTHX_ "Usage: File::Copy::rmscopy(from,to[,date_flag])"); mysv = SvROK(ST(0)) ? SvRV(ST(0)) : ST(0); + Newx(inspec, VMS_MAXRSS, char); if (SvTYPE(mysv) == SVt_PVGV) { if (!(io = GvIOp(mysv)) || !PerlIO_getname(IoIFP(io),inspec)) { set_errno(EINVAL); set_vaxc_errno(LIB$_INVARG); ST(0) = &PL_sv_no; + Safefree(inspec); XSRETURN(1); } inp = inspec; @@ -7146,14 +11761,18 @@ rmscopy_fromperl(pTHX_ CV *cv) if (mysv != ST(0) || !(inp = SvPV(mysv,n_a)) || !*inp) { set_errno(EINVAL); set_vaxc_errno(LIB$_INVARG); ST(0) = &PL_sv_no; + Safefree(inspec); XSRETURN(1); } } mysv = SvROK(ST(1)) ? SvRV(ST(1)) : ST(1); + Newx(outspec, VMS_MAXRSS, char); if (SvTYPE(mysv) == SVt_PVGV) { if (!(io = GvIOp(mysv)) || !PerlIO_getname(IoIFP(io),outspec)) { set_errno(EINVAL); set_vaxc_errno(LIB$_INVARG); ST(0) = &PL_sv_no; + Safefree(inspec); + Safefree(outspec); XSRETURN(1); } outp = outspec; @@ -7162,16 +11781,22 @@ rmscopy_fromperl(pTHX_ CV *cv) if (mysv != ST(1) || !(outp = SvPV(mysv,n_a)) || !*outp) { set_errno(EINVAL); set_vaxc_errno(LIB$_INVARG); ST(0) = &PL_sv_no; + Safefree(inspec); + Safefree(outspec); XSRETURN(1); } } date_flag = (items == 3) ? SvIV(ST(2)) : 0; ST(0) = boolSV(rmscopy(inp,outp,date_flag)); + Safefree(inspec); + Safefree(outspec); XSRETURN(1); } - +/* The mod2fname is limited to shorter filenames by design, so it should + * not be modified to support longer EFS pathnames + */ void mod2fname(pTHX_ CV *cv) { @@ -7259,6 +11884,211 @@ hushexit_fromperl(pTHX_ CV *cv) XSRETURN(1); } + +PerlIO * +Perl_vms_start_glob + (pTHX_ SV *tmpglob, + IO *io) +{ + PerlIO *fp; + struct vs_str_st *rslt; + char *vmsspec; + char *rstr; + char *begin, *cp; + $DESCRIPTOR(dfltdsc,"SYS$DISK:[]*.*;"); + PerlIO *tmpfp; + STRLEN i; + struct dsc$descriptor_s wilddsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0}; + struct dsc$descriptor_vs rsdsc; + unsigned long int cxt = 0, sts = 0, ok = 1, hasdir = 0; + unsigned long hasver = 0, isunix = 0; + unsigned long int lff_flags = 0; + int rms_sts; + +#ifdef VMS_LONGNAME_SUPPORT + lff_flags = LIB$M_FIL_LONG_NAMES; +#endif + /* The Newx macro will not allow me to assign a smaller array + * to the rslt pointer, so we will assign it to the begin char pointer + * and then copy the value into the rslt pointer. + */ + Newx(begin, VMS_MAXRSS + sizeof(unsigned short int), char); + rslt = (struct vs_str_st *)begin; + rslt->length = 0; + rstr = &rslt->str[0]; + rsdsc.dsc$a_pointer = (char *) rslt; /* cast required */ + rsdsc.dsc$w_maxstrlen = VMS_MAXRSS + sizeof(unsigned short int); + rsdsc.dsc$b_dtype = DSC$K_DTYPE_VT; + rsdsc.dsc$b_class = DSC$K_CLASS_VS; + + Newx(vmsspec, VMS_MAXRSS, char); + + /* We could find out if there's an explicit dev/dir or version + by peeking into lib$find_file's internal context at + ((struct NAM *)((struct FAB *)cxt)->fab$l_nam)->nam$l_fnb + but that's unsupported, so I don't want to do it now and + have it bite someone in the future. */ + /* Fix-me: vms_split_path() is the only way to do this, the + existing method will fail with many legal EFS or UNIX specifications + */ + + cp = SvPV(tmpglob,i); + + for (; i; i--) { + if (cp[i] == ';') hasver = 1; + if (cp[i] == '.') { + if (sts) hasver = 1; + else sts = 1; + } + if (cp[i] == '/') { + hasdir = isunix = 1; + break; + } + if (cp[i] == ']' || cp[i] == '>' || cp[i] == ':') { + hasdir = 1; + break; + } + } + if ((tmpfp = PerlIO_tmpfile()) != NULL) { + Stat_t st; + int stat_sts; + stat_sts = PerlLIO_stat(SvPVX_const(tmpglob),&st); + if (!stat_sts && S_ISDIR(st.st_mode)) { + wilddsc.dsc$a_pointer = tovmspath_utf8(SvPVX(tmpglob),vmsspec,NULL); + ok = (wilddsc.dsc$a_pointer != NULL); + } + else { + wilddsc.dsc$a_pointer = tovmsspec_utf8(SvPVX(tmpglob),vmsspec,NULL); + ok = (wilddsc.dsc$a_pointer != NULL); + } + if (ok) + wilddsc.dsc$w_length = strlen(wilddsc.dsc$a_pointer); + + /* If not extended character set, replace ? with % */ + /* With extended character set, ? is a wildcard single character */ + if (!decc_efs_case_preserve) { + for (cp=wilddsc.dsc$a_pointer; ok && cp && *cp; cp++) + if (*cp == '?') *cp = '%'; + } + sts = SS$_NORMAL; + while (ok && $VMS_STATUS_SUCCESS(sts)) { + char * v_spec, * r_spec, * d_spec, * n_spec, * e_spec, * vs_spec; + int v_sts, v_len, r_len, d_len, n_len, e_len, vs_len; + + sts = lib$find_file(&wilddsc,&rsdsc,&cxt, + &dfltdsc,NULL,&rms_sts,&lff_flags); + if (!$VMS_STATUS_SUCCESS(sts)) + break; + + /* with varying string, 1st word of buffer contains result length */ + rstr[rslt->length] = '\0'; + + /* Find where all the components are */ + v_sts = vms_split_path + (rstr, + &v_spec, + &v_len, + &r_spec, + &r_len, + &d_spec, + &d_len, + &n_spec, + &n_len, + &e_spec, + &e_len, + &vs_spec, + &vs_len); + + /* If no version on input, truncate the version on output */ + if (!hasver && (vs_len > 0)) { + *vs_spec = '\0'; + vs_len = 0; + + /* No version & a null extension on UNIX handling */ + if (isunix && (e_len == 1) && decc_readdir_dropdotnotype) { + e_len = 0; + *e_spec = '\0'; + } + } + + if (!decc_efs_case_preserve) { + for (cp = rstr; *cp; cp++) *cp = _tolower(*cp); + } + + if (hasdir) { + if (isunix) trim_unixpath(rstr,SvPVX(tmpglob),1); + begin = rstr; + } + else { + /* Start with the name */ + begin = n_spec; + } + strcat(begin,"\n"); + ok = (PerlIO_puts(tmpfp,begin) != EOF); + } + if (cxt) (void)lib$find_file_end(&cxt); + if (ok && sts != RMS$_NMF && + sts != RMS$_DNF && sts != RMS_FNF) ok = 0; + if (!ok) { + if (!(sts & 1)) { + SETERRNO((sts == RMS$_SYN ? EINVAL : EVMSERR),sts); + } + PerlIO_close(tmpfp); + fp = NULL; + } + else { + PerlIO_rewind(tmpfp); + IoTYPE(io) = IoTYPE_RDONLY; + IoIFP(io) = fp = tmpfp; + IoFLAGS(io) &= ~IOf_UNTAINT; /* maybe redundant */ + } + } + Safefree(vmsspec); + Safefree(rslt); + return fp; +} + + +#ifdef HAS_SYMLINK +static char * +mp_do_vms_realpath(pTHX_ const char *filespec, char * rslt_spec, const int *utf8_fl); + +void +vms_realpath_fromperl(pTHX_ CV *cv) +{ + dXSARGS; + char *fspec, *rslt_spec, *rslt; + STRLEN n_a; + + if (!items || items != 1) + Perl_croak(aTHX_ "Usage: VMS::Filespec::vms_realpath(spec)"); + + fspec = SvPV(ST(0),n_a); + if (!fspec || !*fspec) XSRETURN_UNDEF; + + Newx(rslt_spec, VMS_MAXRSS + 1, char); + rslt = do_vms_realpath(fspec, rslt_spec, NULL); + ST(0) = sv_newmortal(); + if (rslt != NULL) + sv_usepvn(ST(0),rslt,strlen(rslt)); + else + Safefree(rslt_spec); + XSRETURN(1); +} +#endif + +#if __CRTL_VER >= 70301000 && !defined(__VAX) +int do_vms_case_tolerant(void); + +void +vms_case_tolerant_fromperl(pTHX_ CV *cv) +{ + dXSARGS; + ST(0) = boolSV(do_vms_case_tolerant()); + XSRETURN(1); +} +#endif + void Perl_sys_intern_dup(pTHX_ struct interp_intern *src, struct interp_intern *dst) @@ -7279,17 +12109,20 @@ Perl_sys_intern_init(pTHX) VMSISH_HUSHED = 0; + /* fix me later to track running under GNV */ + /* this allows some limited testing */ + MY_POSIX_EXIT = decc_filename_unix_report; + x = (float)ix; MY_INV_RAND_MAX = 1./x; } void -init_os_extras() +init_os_extras(void) { dTHX; char* file = __FILE__; - char temp_buff[512]; - if (my_trnlnm("DECC$DISABLE_TO_VMS_LOGNAME_TRANSLATION", temp_buff, 0)) { + if (decc_disable_to_vms_logname_translation) { no_translate_barewords = TRUE; } else { no_translate_barewords = FALSE; @@ -7306,10 +12139,433 @@ init_os_extras() newXSproto("DynaLoader::mod2fname", mod2fname, file, "$"); newXS("File::Copy::rmscopy",rmscopy_fromperl,file); newXSproto("vmsish::hushed",hushexit_fromperl,file,";$"); +#ifdef HAS_SYMLINK + newXSproto("VMS::Filespec::vms_realpath",vms_realpath_fromperl,file,"$;$"); +#endif +#if __CRTL_VER >= 70301000 && !defined(__VAX) + newXSproto("VMS::Filespec::case_tolerant",vms_case_tolerant_fromperl,file,"$;$"); +#endif store_pipelocs(aTHX); /* will redo any earlier attempts */ return; } +#ifdef HAS_SYMLINK + +#if __CRTL_VER == 80200000 +/* This missed getting in to the DECC SDK for 8.2 */ +char *realpath(const char *file_name, char * resolved_name, ...); +#endif + +/*{{{char *do_vms_realpath(const char *file_name, char *resolved_name)*/ +/* wrapper for the realpath() function added with 8.2 RMS SYMLINK SDK. + * The perl fallback routine to provide realpath() is not as efficient + * on OpenVMS. + */ +static char * +mp_do_vms_realpath(pTHX_ const char *filespec, char *outbuf, int *utf8_fl) +{ + return realpath(filespec, outbuf); +} + +/*}}}*/ +/* External entry points */ +char *Perl_vms_realpath(pTHX_ const char *filespec, char *outbuf, int *utf8_fl) +{ return do_vms_realpath(filespec, outbuf, utf8_fl); } +#else +char *Perl_vms_realpath(pTHX_ const char *filespec, char *outbuf, int *utf8_fl) +{ return NULL; } +#endif + + +#if __CRTL_VER >= 70301000 && !defined(__VAX) +/* case_tolerant */ + +/*{{{int do_vms_case_tolerant(void)*/ +/* OpenVMS provides a case sensitive implementation of ODS-5 and this is + * controlled by a process setting. + */ +int do_vms_case_tolerant(void) +{ + return vms_process_case_tolerant; +} +/*}}}*/ +/* External entry points */ +int Perl_vms_case_tolerant(void) +{ return do_vms_case_tolerant(); } +#else +int Perl_vms_case_tolerant(void) +{ return vms_process_case_tolerant; } +#endif + + + /* Start of DECC RTL Feature handling */ + +static int sys_trnlnm + (const char * logname, + char * value, + int value_len) +{ + const $DESCRIPTOR(table_dsc, "LNM$FILE_DEV"); + const unsigned long attr = LNM$M_CASE_BLIND; + struct dsc$descriptor_s name_dsc; + int status; + unsigned short result; + struct itmlst_3 itlst[2] = {{value_len, LNM$_STRING, value, &result}, + {0, 0, 0, 0}}; + + name_dsc.dsc$w_length = strlen(logname); + name_dsc.dsc$a_pointer = (char *)logname; + name_dsc.dsc$b_dtype = DSC$K_DTYPE_T; + name_dsc.dsc$b_class = DSC$K_CLASS_S; + + status = sys$trnlnm(&attr, &table_dsc, &name_dsc, 0, itlst); + + if ($VMS_STATUS_SUCCESS(status)) { + + /* Null terminate and return the string */ + /*--------------------------------------*/ + value[result] = 0; + } + + return status; +} + +static int sys_crelnm + (const char * logname, + const char * value) +{ + int ret_val; + const char * proc_table = "LNM$PROCESS_TABLE"; + struct dsc$descriptor_s proc_table_dsc; + struct dsc$descriptor_s logname_dsc; + struct itmlst_3 item_list[2]; + + proc_table_dsc.dsc$a_pointer = (char *) proc_table; + proc_table_dsc.dsc$w_length = strlen(proc_table); + proc_table_dsc.dsc$b_dtype = DSC$K_DTYPE_T; + proc_table_dsc.dsc$b_class = DSC$K_CLASS_S; + + logname_dsc.dsc$a_pointer = (char *) logname; + logname_dsc.dsc$w_length = strlen(logname); + logname_dsc.dsc$b_dtype = DSC$K_DTYPE_T; + logname_dsc.dsc$b_class = DSC$K_CLASS_S; + + item_list[0].buflen = strlen(value); + item_list[0].itmcode = LNM$_STRING; + item_list[0].bufadr = (char *)value; + item_list[0].retlen = NULL; + + item_list[1].buflen = 0; + item_list[1].itmcode = 0; + + ret_val = sys$crelnm + (NULL, + (const struct dsc$descriptor_s *)&proc_table_dsc, + (const struct dsc$descriptor_s *)&logname_dsc, + NULL, + (const struct item_list_3 *) item_list); + + return ret_val; +} + +/* C RTL Feature settings */ + +static int set_features + (int (* init_coroutine)(int *, int *, void *), /* Needs casts if used */ + int (* cli_routine)(void), /* Not documented */ + void *image_info) /* Not documented */ +{ + int status; + int s; + int dflt; + char* str; + char val_str[10]; +#if defined(JPI$_CASE_LOOKUP_PERM) && !defined(__VAX) + const unsigned long int jpicode1 = JPI$_CASE_LOOKUP_PERM; + const unsigned long int jpicode2 = JPI$_CASE_LOOKUP_IMAGE; + unsigned long case_perm; + unsigned long case_image; +#endif + + /* Allow an exception to bring Perl into the VMS debugger */ + vms_debug_on_exception = 0; + status = sys_trnlnm("PERL_VMS_EXCEPTION_DEBUG", val_str, sizeof(val_str)); + if ($VMS_STATUS_SUCCESS(status)) { + if ((val_str[0] == 'E') || (val_str[0] == '1') || (val_str[0] == 'T')) + vms_debug_on_exception = 1; + else + vms_debug_on_exception = 0; + } + + /* Create VTF-7 filenames from UNICODE instead of UTF-8 */ + vms_vtf7_filenames = 0; + status = sys_trnlnm("PERL_VMS_VTF7_FILENAMES", val_str, sizeof(val_str)); + if ($VMS_STATUS_SUCCESS(status)) { + if ((val_str[0] == 'E') || (val_str[0] == '1') || (val_str[0] == 'T')) + vms_vtf7_filenames = 1; + else + vms_vtf7_filenames = 0; + } + + /* Dectect running under GNV Bash or other UNIX like shell */ +#if __CRTL_VER >= 70300000 && !defined(__VAX) + gnv_unix_shell = 0; + status = sys_trnlnm("GNV$UNIX_SHELL", val_str, sizeof(val_str)); + if ($VMS_STATUS_SUCCESS(status)) { + if ((val_str[0] == 'E') || (val_str[0] == '1') || (val_str[0] == 'T')) { + gnv_unix_shell = 1; + set_feature_default("DECC$EFS_CASE_PRESERVE", 1); + set_feature_default("DECC$EFS_CHARSET", 1); + set_feature_default("DECC$FILENAME_UNIX_NO_VERSION", 1); + set_feature_default("DECC$FILENAME_UNIX_REPORT", 1); + set_feature_default("DECC$READDIR_DROPDOTNOTYPE", 1); + set_feature_default("DECC$DISABLE_POSIX_ROOT", 0); + } + else + gnv_unix_shell = 0; + } +#endif + + /* hacks to see if known bugs are still present for testing */ + + /* Readdir is returning filenames in VMS syntax always */ + decc_bug_readdir_efs1 = 1; + status = sys_trnlnm("DECC_BUG_READDIR_EFS1", val_str, sizeof(val_str)); + if ($VMS_STATUS_SUCCESS(status)) { + if ((val_str[0] == 'E') || (val_str[0] == '1') || (val_str[0] == 'T')) + decc_bug_readdir_efs1 = 1; + else + decc_bug_readdir_efs1 = 0; + } + + /* PCP mode requires creating /dev/null special device file */ + decc_bug_devnull = 0; + status = sys_trnlnm("DECC_BUG_DEVNULL", val_str, sizeof(val_str)); + if ($VMS_STATUS_SUCCESS(status)) { + if ((val_str[0] == 'E') || (val_str[0] == '1') || (val_str[0] == 'T')) + decc_bug_devnull = 1; + else + decc_bug_devnull = 0; + } + + /* fgetname returning a VMS name in UNIX mode */ + decc_bug_fgetname = 1; + status = sys_trnlnm("DECC_BUG_FGETNAME", val_str, sizeof(val_str)); + if ($VMS_STATUS_SUCCESS(status)) { + if ((val_str[0] == 'E') || (val_str[0] == '1') || (val_str[0] == 'T')) + decc_bug_fgetname = 1; + else + decc_bug_fgetname = 0; + } + + /* UNIX directory names with no paths are broken in a lot of places */ + decc_dir_barename = 1; + status = sys_trnlnm("DECC_DIR_BARENAME", val_str, sizeof(val_str)); + if ($VMS_STATUS_SUCCESS(status)) { + if ((val_str[0] == 'E') || (val_str[0] == '1') || (val_str[0] == 'T')) + decc_dir_barename = 1; + else + decc_dir_barename = 0; + } + +#if __CRTL_VER >= 70300000 && !defined(__VAX) + s = decc$feature_get_index("DECC$DISABLE_TO_VMS_LOGNAME_TRANSLATION"); + if (s >= 0) { + decc_disable_to_vms_logname_translation = decc$feature_get_value(s, 1); + if (decc_disable_to_vms_logname_translation < 0) + decc_disable_to_vms_logname_translation = 0; + } + + s = decc$feature_get_index("DECC$EFS_CASE_PRESERVE"); + if (s >= 0) { + decc_efs_case_preserve = decc$feature_get_value(s, 1); + if (decc_efs_case_preserve < 0) + decc_efs_case_preserve = 0; + } + + s = decc$feature_get_index("DECC$EFS_CHARSET"); + if (s >= 0) { + decc_efs_charset = decc$feature_get_value(s, 1); + if (decc_efs_charset < 0) + decc_efs_charset = 0; + } + + s = decc$feature_get_index("DECC$FILENAME_UNIX_REPORT"); + if (s >= 0) { + decc_filename_unix_report = decc$feature_get_value(s, 1); + if (decc_filename_unix_report > 0) + decc_filename_unix_report = 1; + else + decc_filename_unix_report = 0; + } + + s = decc$feature_get_index("DECC$FILENAME_UNIX_ONLY"); + if (s >= 0) { + decc_filename_unix_only = decc$feature_get_value(s, 1); + if (decc_filename_unix_only > 0) { + decc_filename_unix_only = 1; + } + else { + decc_filename_unix_only = 0; + } + } + + s = decc$feature_get_index("DECC$FILENAME_UNIX_NO_VERSION"); + if (s >= 0) { + decc_filename_unix_no_version = decc$feature_get_value(s, 1); + if (decc_filename_unix_no_version < 0) + decc_filename_unix_no_version = 0; + } + + s = decc$feature_get_index("DECC$READDIR_DROPDOTNOTYPE"); + if (s >= 0) { + decc_readdir_dropdotnotype = decc$feature_get_value(s, 1); + if (decc_readdir_dropdotnotype < 0) + decc_readdir_dropdotnotype = 0; + } + + status = sys_trnlnm("SYS$POSIX_ROOT", val_str, sizeof(val_str)); + if ($VMS_STATUS_SUCCESS(status)) { + s = decc$feature_get_index("DECC$DISABLE_POSIX_ROOT"); + if (s >= 0) { + dflt = decc$feature_get_value(s, 4); + if (dflt > 0) { + decc_disable_posix_root = decc$feature_get_value(s, 1); + if (decc_disable_posix_root <= 0) { + decc$feature_set_value(s, 1, 1); + decc_disable_posix_root = 1; + } + } + else { + /* Traditionally Perl assumes this is off */ + decc_disable_posix_root = 1; + decc$feature_set_value(s, 1, 1); + } + } + } + +#if __CRTL_VER >= 80200000 + s = decc$feature_get_index("DECC$POSIX_COMPLIANT_PATHNAMES"); + if (s >= 0) { + decc_posix_compliant_pathnames = decc$feature_get_value(s, 1); + if (decc_posix_compliant_pathnames < 0) + decc_posix_compliant_pathnames = 0; + if (decc_posix_compliant_pathnames > 4) + decc_posix_compliant_pathnames = 0; + } + +#endif +#else + status = sys_trnlnm + ("DECC$DISABLE_TO_VMS_LOGNAME_TRANSLATION", val_str, sizeof(val_str)); + if ($VMS_STATUS_SUCCESS(status)) { + val_str[0] = _toupper(val_str[0]); + if ((val_str[0] == 'E') || (val_str[0] == '1') || (val_str[0] == 'T')) { + decc_disable_to_vms_logname_translation = 1; + } + } + +#ifndef __VAX + status = sys_trnlnm("DECC$EFS_CASE_PRESERVE", val_str, sizeof(val_str)); + if ($VMS_STATUS_SUCCESS(status)) { + val_str[0] = _toupper(val_str[0]); + if ((val_str[0] == 'E') || (val_str[0] == '1') || (val_str[0] == 'T')) { + decc_efs_case_preserve = 1; + } + } +#endif + + status = sys_trnlnm("DECC$FILENAME_UNIX_REPORT", val_str, sizeof(val_str)); + if ($VMS_STATUS_SUCCESS(status)) { + val_str[0] = _toupper(val_str[0]); + if ((val_str[0] == 'E') || (val_str[0] == '1') || (val_str[0] == 'T')) { + decc_filename_unix_report = 1; + } + } + status = sys_trnlnm("DECC$FILENAME_UNIX_ONLY", val_str, sizeof(val_str)); + if ($VMS_STATUS_SUCCESS(status)) { + val_str[0] = _toupper(val_str[0]); + if ((val_str[0] == 'E') || (val_str[0] == '1') || (val_str[0] == 'T')) { + decc_filename_unix_only = 1; + decc_filename_unix_report = 1; + } + } + status = sys_trnlnm("DECC$FILENAME_UNIX_NO_VERSION", val_str, sizeof(val_str)); + if ($VMS_STATUS_SUCCESS(status)) { + val_str[0] = _toupper(val_str[0]); + if ((val_str[0] == 'E') || (val_str[0] == '1') || (val_str[0] == 'T')) { + decc_filename_unix_no_version = 1; + } + } + status = sys_trnlnm("DECC$READDIR_DROPDOTNOTYPE", val_str, sizeof(val_str)); + if ($VMS_STATUS_SUCCESS(status)) { + val_str[0] = _toupper(val_str[0]); + if ((val_str[0] == 'E') || (val_str[0] == '1') || (val_str[0] == 'T')) { + decc_readdir_dropdotnotype = 1; + } + } +#endif + +#if defined(JPI$_CASE_LOOKUP_PERM) && !defined(__VAX) + + /* Report true case tolerance */ + /*----------------------------*/ + status = lib$getjpi(&jpicode1, 0, 0, &case_perm, 0, 0); + if (!$VMS_STATUS_SUCCESS(status)) + case_perm = PPROP$K_CASE_BLIND; + status = lib$getjpi(&jpicode2, 0, 0, &case_image, 0, 0); + if (!$VMS_STATUS_SUCCESS(status)) + case_image = PPROP$K_CASE_BLIND; + if ((case_perm == PPROP$K_CASE_SENSITIVE) || + (case_image == PPROP$K_CASE_SENSITIVE)) + vms_process_case_tolerant = 0; + +#endif + + + /* CRTL can be initialized past this point, but not before. */ +/* DECC$CRTL_INIT(); */ + + return SS$_NORMAL; +} + +#ifdef __DECC +/* DECC dependent attributes */ +#if __DECC_VER < 60560002 +#define relative +#define not_executable +#else +#define relative ,rel +#define not_executable ,noexe +#endif +#pragma nostandard +#pragma extern_model save +#pragma extern_model strict_refdef "LIB$INITIALIZ" nowrt +#endif + const __align (LONGWORD) int spare[8] = {0}; +/* .psect LIB$INITIALIZE, NOPIC, USR, CON, REL, GBL, NOSHR, NOEXE, RD, */ +/* NOWRT, LONG */ +#ifdef __DECC +#pragma extern_model strict_refdef "LIB$INITIALIZE" con, gbl,noshr, \ + nowrt,noshr relative not_executable +#endif +const long vms_cc_features = (const long)set_features; + +/* +** Force a reference to LIB$INITIALIZE to ensure it +** exists in the image. +*/ +int lib$initialize(void); +#ifdef __DECC +#pragma extern_model strict_refdef +#endif + int lib_init_ref = (int) lib$initialize; + +#ifdef __DECC +#pragma extern_model restore +#pragma standard +#endif + /* End of vms.c */