/* perl.c
*
* Copyright (C) 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
- * 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+ * 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
* by Larry Wall and others
*
* You may distribute under the terms of either the GNU General Public
* function of the interpreter; that can be found in perlmain.c
*/
-#ifdef PERL_IS_MINIPERL
+#if defined(PERL_IS_MINIPERL) && !defined(USE_SITECUSTOMIZE)
# define USE_SITECUSTOMIZE
#endif
static I32 read_e_script(pTHX_ int idx, SV *buf_sv, int maxlen);
#ifdef SETUID_SCRIPTS_ARE_SECURE_NOW
-/* Drop everything. Heck, don't even try to call it */
-# define validate_suid(validarg, scriptname, fdscript, suidscript, linestr_sv, rsfp) NOOP
+# define validate_suid(rsfp) NOOP
#else
-/* Drop almost everything */
-# define validate_suid(validarg, scriptname, fdscript, suidscript, linestr_sv, rsfp) S_validate_suid(aTHX_ rsfp)
+# define validate_suid(rsfp) S_validate_suid(aTHX_ rsfp)
#endif
#define CALL_BODY_SUB(myop) \
#define CALL_LIST_BODY(cv) \
PUSHMARK(PL_stack_sp); \
- call_sv(MUTABLE_SV((cv)), G_EVAL|G_DISCARD);
+ call_sv(MUTABLE_SV((cv)), G_EVAL|G_DISCARD|G_VOID);
static void
S_init_tls_and_interp(PerlInterpreter *my_perl)
ALLOC_THREAD_KEY;
PERL_SET_THX(my_perl);
OP_REFCNT_INIT;
+ OP_CHECK_MUTEX_INIT;
HINTS_REFCNT_INIT;
MUTEX_INIT(&PL_dollarzero_mutex);
MUTEX_INIT(&PL_my_ctx_mutex);
#endif
PL_curcop = &PL_compiling; /* needed by ckWARN, right away */
- /* set read-only and try to insure than we wont see REFCNT==0
- very often */
-
- SvREADONLY_on(&PL_sv_undef);
- SvREFCNT(&PL_sv_undef) = (~(U32)0)/2;
-
- sv_setpv(&PL_sv_no,PL_No);
- /* value lookup in void context - happens to have the side effect
- of caching the numeric forms. However, as &PL_sv_no doesn't contain
- a string that is a valid numer, we have to turn the public flags by
- hand: */
- SvNV(&PL_sv_no);
- SvIV(&PL_sv_no);
- SvIOK_on(&PL_sv_no);
- SvNOK_on(&PL_sv_no);
- SvREADONLY_on(&PL_sv_no);
- SvREFCNT(&PL_sv_no) = (~(U32)0)/2;
-
- sv_setpv(&PL_sv_yes,PL_Yes);
- SvNV(&PL_sv_yes);
- SvIV(&PL_sv_yes);
- SvREADONLY_on(&PL_sv_yes);
- SvREFCNT(&PL_sv_yes) = (~(U32)0)/2;
+ init_constants();
SvREADONLY_on(&PL_sv_placeholder);
SvREFCNT(&PL_sv_placeholder) = (~(U32)0)/2;
else all hell breaks loose in S_find_uninit_var(). */
Perl_av_create_and_push(aTHX_ &PL_regex_padav, newSVpvs(""));
PL_regex_pad = AvARRAY(PL_regex_padav);
+ Newxz(PL_stashpad, PL_stashpadmax, HV *);
#endif
#ifdef USE_REENTRANT_API
Perl_reentrant_init(aTHX);
/* We must account for everything. */
/* Destroy the main CV and syntax tree */
- /* Do this now, because destroying ops can cause new SVs to be generated
- in Perl_pad_swipe, and when running with -DDEBUG_LEAKING_SCALARS they
- PL_curcop to point to a valid op from which the filename structure
- member is copied. */
+ /* Set PL_curcop now, because destroying ops can cause new SVs
+ to be generated in Perl_pad_swipe, and when running with
+ -DDEBUG_LEAKING_SCALARS they expect PL_curcop to point to a valid
+ op from which the filename structure member is copied. */
PL_curcop = &PL_compiling;
if (PL_main_root) {
/* ensure comppad/curpad to refer to main's pad */
#endif
CopFILE_free(&PL_compiling);
- CopSTASH_free(&PL_compiling);
/* The exit() function will do everything that needs doing. */
return STATUS_EXIT;
* REGEXPs in the parent interpreter
* we need to manually ReREFCNT_dec for the clones
*/
- SvREFCNT_dec(PL_regex_padav);
- PL_regex_padav = NULL;
- PL_regex_pad = NULL;
+ {
+ I32 i = AvFILLp(PL_regex_padav);
+ SV **ary = AvARRAY(PL_regex_padav);
+
+ for (; i; i--) {
+ SvREFCNT_dec(ary[i]);
+ ary[i] = &PL_sv_undef;
+ }
+ }
+ Safefree(PL_stashpad);
#endif
+
SvREFCNT_dec(MUTABLE_SV(PL_stashcache));
PL_stashcache = NULL;
/* clear utf8 character classes */
SvREFCNT_dec(PL_utf8_alnum);
SvREFCNT_dec(PL_utf8_alpha);
+ SvREFCNT_dec(PL_utf8_blank);
SvREFCNT_dec(PL_utf8_space);
SvREFCNT_dec(PL_utf8_graph);
SvREFCNT_dec(PL_utf8_digit);
SvREFCNT_dec(PL_utf8_foldclosures);
PL_utf8_alnum = NULL;
PL_utf8_alpha = NULL;
+ PL_utf8_blank = NULL;
PL_utf8_space = NULL;
PL_utf8_graph = NULL;
PL_utf8_digit = NULL;
cophh_free(CopHINTHASH_get(&PL_compiling));
CopHINTHASH_set(&PL_compiling, cophh_new_empty());
CopFILE_free(&PL_compiling);
- CopSTASH_free(&PL_compiling);
/* Prepare to destruct main symbol table. */
(long)cxstack_ix + 1);
}
+#ifdef USE_ITHREADS
+ SvREFCNT_dec(PL_regex_padav);
+ PL_regex_padav = NULL;
+ PL_regex_pad = NULL;
+#endif
+
#ifdef PERL_IMPLICIT_CONTEXT
/* the entries in this list are allocated via SV PVX's, so get freed
* in sv_clean_all */
#endif
PL_sv_count = 0;
-#ifdef PERL_DEBUG_READONLY_OPS
- free(PL_slabs);
- PL_slabs = NULL;
- PL_slab_count = 0;
-#endif
-
#if defined(PERLIO_LAYERS)
/* No more IO - including error messages ! */
PerlIO_cleanup(aTHX);
Safefree(PL_origfilename);
PL_origfilename = NULL;
- Safefree(PL_reg_start_tmp);
- PL_reg_start_tmp = (char**)NULL;
- PL_reg_start_tmpl = 0;
Safefree(PL_reg_curpm);
Safefree(PL_reg_poscache);
free_tied_hv_pool();
# ifdef DEBUGGING
" DEBUGGING"
# endif
-# ifdef HOMEGROWN_POSIX_SIGNALS
- " HOMEGROWN_POSIX_SIGNALS"
-# endif
# ifdef NO_MATHOMS
" NO_MATHOMS"
# endif
# ifdef PERL_PRESERVE_IVUV
" PERL_PRESERVE_IVUV"
# endif
+# ifdef PERL_RELOCATABLE_INCPUSH
+ " PERL_RELOCATABLE_INCPUSH"
+# endif
# ifdef PERL_USE_DEVEL
" PERL_USE_DEVEL"
# endif
#ifdef USE_SITECUSTOMIZE
bool minus_f = FALSE;
#endif
- SV *linestr_sv = newSV_type(SVt_PVIV);
+ SV *linestr_sv = NULL;
bool add_read_e_script = FALSE;
+ U32 lex_start_flags = 0;
PERL_SET_PHASE(PERL_PHASE_START);
- SvGROW(linestr_sv, 80);
- sv_setpvs(linestr_sv,"");
-
init_main_stash();
{
argc--,argv++;
goto switch_end;
}
- /* catch use of gnu style long options */
- if (strEQ(s, "version")) {
- s = (char *)"v";
- goto reswitch;
- }
- if (strEQ(s, "help")) {
- s = (char *)"h";
- goto reswitch;
- }
+ /* catch use of gnu style long options.
+ Both of these exit immediately. */
+ if (strEQ(s, "version"))
+ minus_v();
+ if (strEQ(s, "help"))
+ usage();
s--;
/* FALL THROUGH */
default:
# else
/* SITELIB_EXP is a function call on Win32. */
const char *const raw_sitelib = SITELIB_EXP;
- /* process .../.. if PERL_RELOCATABLE_INC is defined */
- SV *sitelib_sv = mayberelocate(raw_sitelib, strlen(raw_sitelib),
- INCPUSH_CAN_RELOCATE);
- const char *const sitelib = SvPVX(sitelib_sv);
- (void)Perl_av_create_and_unshift_one(aTHX_ &PL_preambleav,
- Perl_newSVpvf(aTHX_
- "BEGIN { do {local $!; -f q%c%s/sitecustomize.pl%c} && do q%c%s/sitecustomize.pl%c }",
- 0, sitelib, 0,
- 0, sitelib, 0));
- assert (SvREFCNT(sitelib_sv) == 1);
- SvREFCNT_dec(sitelib_sv);
+ if (raw_sitelib) {
+ /* process .../.. if PERL_RELOCATABLE_INC is defined */
+ SV *sitelib_sv = mayberelocate(raw_sitelib, strlen(raw_sitelib),
+ INCPUSH_CAN_RELOCATE);
+ const char *const sitelib = SvPVX(sitelib_sv);
+ (void)Perl_av_create_and_unshift_one(aTHX_ &PL_preambleav,
+ Perl_newSVpvf(aTHX_
+ "BEGIN { do {local $!; -f q%c%s/sitecustomize.pl%c} && do q%c%s/sitecustomize.pl%c }",
+ 0, sitelib, 0,
+ 0, sitelib, 0));
+ assert (SvREFCNT(sitelib_sv) == 1);
+ SvREFCNT_dec(sitelib_sv);
+ }
# endif
}
#endif
{
bool suidscript = FALSE;
- open_script(scriptname, dosearch, &suidscript, &rsfp);
+ rsfp = open_script(scriptname, dosearch, &suidscript);
+ if (!rsfp) {
+ rsfp = PerlIO_stdin();
+ lex_start_flags = LEX_DONT_CLOSE_RSFP;
+ }
- validate_suid(validarg, scriptname, fdscript, suidscript,
- linestr_sv, rsfp);
+ validate_suid(rsfp);
#ifndef PERL_MICRO
# if defined(SIGCHLD) || defined(SIGCLD)
forbid_setid('x', suidscript);
/* Hence you can't get here if suidscript is true */
+ linestr_sv = newSV_type(SVt_PV);
+ lex_start_flags |= LEX_START_COPIED;
find_beginning(linestr_sv, rsfp);
if (cddir && PerlDir_chdir( (char *)cddir ) < 0)
Perl_croak(aTHX_ "Can't chdir to %s",cddir);
#ifdef PERL_MAD
{
const char *s;
- if ((s = PerlEnv_getenv("PERL_XMLDUMP"))) {
+ if (!PL_tainting &&
+ (s = PerlEnv_getenv("PERL_XMLDUMP"))) {
PL_madskills = 1;
PL_minus_c = 1;
if (!s || !s[0])
}
#endif
- lex_start(linestr_sv, rsfp, 0);
+ lex_start(linestr_sv, rsfp, lex_start_flags);
+ if(linestr_sv)
+ SvREFCNT_dec(linestr_sv);
+
PL_subname = newSVpvs("main");
if (add_read_e_script)
POPSTACK_TO(PL_mainstack);
goto redo_body;
}
- PerlIO_printf(Perl_error_log, "panic: restartop\n");
+ PerlIO_printf(Perl_error_log, "panic: restartop in perl_run\n");
FREETMPS;
ret = 1;
break;
call_list(oldscope, PL_initav);
}
#ifdef PERL_DEBUG_READONLY_OPS
- Perl_pending_Slabs_to_ro(aTHX);
+ if (PL_main_root && PL_main_root->op_slabbed)
+ Slab_to_ro(OpSLAB(PL_main_root));
#endif
}
CALLRUNOPS(aTHX);
}
my_exit(0);
- /* NOTREACHED */
+ assert(0); /* NOTREACHED */
}
/*
Perl_get_cvn_flags(pTHX_ const char *name, STRLEN len, I32 flags)
{
GV* const gv = gv_fetchpvn_flags(name, len, flags, SVt_PVCV);
- /* XXX this is probably not what they think they're getting.
- * It has the same effect as "sub name;", i.e. just a forward
- * declaration! */
PERL_ARGS_ASSERT_GET_CVN_FLAGS;
+ /* XXX this is probably not what they think they're getting.
+ * It has the same effect as "sub name;", i.e. just a forward
+ * declaration! */
if ((flags & ~GV_NOADD_MASK) && !GvCVu(gv)) {
- SV *const sv = newSVpvn_flags(name, len, flags & SVf_UTF8);
- return newSUB(start_subparse(FALSE, 0),
- newSVOP(OP_CONST, 0, sv),
- NULL, NULL);
+ return newSTUB(gv,0);
}
if (gv)
return GvCVu(gv);
FREETMPS;
JMPENV_POP;
my_exit_jump();
- /* NOTREACHED */
+ assert(0); /* NOTREACHED */
case 3:
if (PL_restartop) {
PL_restartjmpenv = NULL;
myop.op_flags |= OP_GIMME_REVERSE(flags);
if (flags & G_KEEPERR)
myop.op_flags |= OPf_SPECIAL;
+ if (PL_reg_state.re_reparsing)
+ myop.op_private = OPpEVAL_COPHH;
/* fail now; otherwise we could fail after the JMPENV_PUSH but
* before a PUSHEVAL, which corrupts the stack after a croak */
FREETMPS;
JMPENV_POP;
my_exit_jump();
- /* NOTREACHED */
+ assert(0); /* NOTREACHED */
case 3:
if (PL_restartop) {
PL_restartjmpenv = NULL;
}
STATIC void
-S_usage(pTHX_ const char *name) /* XXX move this out into a module ? */
+S_usage(pTHX) /* XXX move this out into a module ? */
{
/* This message really ought to be max 23 lines.
* Removed -h because the user already knows that option. Others? */
const char * const *p = usage_msg;
PerlIO *out = PerlIO_stdout();
- PERL_ARGS_ASSERT_USAGE;
-
PerlIO_printf(out,
"\nUsage: %s [switches] [--] [programfile] [arguments]\n",
- name);
+ PL_origargv[0]);
while (*p)
PerlIO_puts(out, *p++);
+ my_exit(0);
}
/* convert a string of -D options (or digits) into an int.
" H Hash dump -- usurps values()\n"
" X Scratchpad allocation\n"
" D Cleaning up\n"
+ " S Op slab allocation\n"
" T Tokenising\n"
" R Include reference counts of dumped variables (eg when using -Ds)\n",
" J Do not s,t,P-debug (Jump over) opcodes within package DB\n"
return s;
}
case 'h':
- usage(PL_origargv[0]);
- my_exit(0);
+ usage();
case 'i':
Safefree(PL_inplace);
#if defined(__CYGWIN__) /* do backup extension automagically */
s++;
return s;
case 'v':
+ minus_v();
+ case 'w':
+ if (! (PL_dowarn & G_WARN_ALL_MASK)) {
+ PL_dowarn |= G_WARN_ON;
+ }
+ s++;
+ return s;
+ case 'W':
+ PL_dowarn = G_WARN_ALL_ON|G_WARN_ON;
+ if (!specialWARN(PL_compiling.cop_warnings))
+ PerlMemShared_free(PL_compiling.cop_warnings);
+ PL_compiling.cop_warnings = pWARN_ALL ;
+ s++;
+ return s;
+ case 'X':
+ PL_dowarn = G_WARN_ALL_OFF;
+ if (!specialWARN(PL_compiling.cop_warnings))
+ PerlMemShared_free(PL_compiling.cop_warnings);
+ PL_compiling.cop_warnings = pWARN_NONE ;
+ s++;
+ return s;
+ case '*':
+ case ' ':
+ while( *s == ' ' )
+ ++s;
+ if (s[0] == '-') /* Additional switches on #! line. */
+ return s+1;
+ break;
+ case '-':
+ case 0:
+#if defined(WIN32) || !defined(PERL_STRICT_CR)
+ case '\r':
+#endif
+ case '\n':
+ case '\t':
+ break;
+#ifdef ALTERNATE_SHEBANG
+ case 'S': /* OS/2 needs -S on "extproc" line. */
+ break;
+#endif
+ case 'e': case 'f': case 'x': case 'E':
+#ifndef ALTERNATE_SHEBANG
+ case 'S':
+#endif
+ case 'V':
+ Perl_croak(aTHX_ "Can't emulate -%.1s on #! line",s);
+ default:
+ Perl_croak(aTHX_
+ "Unrecognized switch: -%.1s (-h will show valid options)",s
+ );
+ }
+ return NULL;
+}
+
+
+STATIC void
+S_minus_v(pTHX)
+{
if (!sv_derived_from(PL_patchlevel, "version"))
upg_version(PL_patchlevel, TRUE);
#if !defined(DGUX)
#endif
PerlIO_printf(PerlIO_stdout(),
- "\n\nCopyright 1987-2011, Larry Wall\n");
+ "\n\nCopyright 1987-2012, Larry Wall\n");
#ifdef MSDOS
PerlIO_printf(PerlIO_stdout(),
"\nMS-DOS port Copyright (c) 1989, 1990, Diomidis Spinellis\n");
"\n\nOS/2 port Copyright (c) 1990, 1991, Raymond Chen, Kai Uwe Rommel\n"
"Version 5 port Copyright (c) 1994-2002, Andreas Kaiser, Ilya Zakharevich\n");
#endif
-#ifdef atarist
- PerlIO_printf(PerlIO_stdout(),
- "atariST series port, ++jrb bammi@cadence.com\n");
-#endif
#ifdef __BEOS__
PerlIO_printf(PerlIO_stdout(),
"BeOS port Copyright Tom Spindler, 1997-1999\n");
this system using \"man perl\" or \"perldoc perl\". If you have access to the\n\
Internet, point your browser at http://www.perl.org/, the Perl Home Page.\n\n");
my_exit(0);
- case 'w':
- if (! (PL_dowarn & G_WARN_ALL_MASK)) {
- PL_dowarn |= G_WARN_ON;
- }
- s++;
- return s;
- case 'W':
- PL_dowarn = G_WARN_ALL_ON|G_WARN_ON;
- if (!specialWARN(PL_compiling.cop_warnings))
- PerlMemShared_free(PL_compiling.cop_warnings);
- PL_compiling.cop_warnings = pWARN_ALL ;
- s++;
- return s;
- case 'X':
- PL_dowarn = G_WARN_ALL_OFF;
- if (!specialWARN(PL_compiling.cop_warnings))
- PerlMemShared_free(PL_compiling.cop_warnings);
- PL_compiling.cop_warnings = pWARN_NONE ;
- s++;
- return s;
- case '*':
- case ' ':
- while( *s == ' ' )
- ++s;
- if (s[0] == '-') /* Additional switches on #! line. */
- return s+1;
- break;
- case '-':
- case 0:
-#if defined(WIN32) || !defined(PERL_STRICT_CR)
- case '\r':
-#endif
- case '\n':
- case '\t':
- break;
-#ifdef ALTERNATE_SHEBANG
- case 'S': /* OS/2 needs -S on "extproc" line. */
- break;
-#endif
- default:
- Perl_croak(aTHX_ "Can't emulate -%.1s on #! line",s);
- }
- return NULL;
}
/* compliments of Tom Christiansen */
/* unexec() can be found in the Gnu emacs distribution */
/* Known to work with -DUNEXEC and using unexelf.c from GNU emacs-20.2 */
+#ifdef VMS
+#include <lib$routines.h>
+#endif
+
void
Perl_my_unexec(pTHX)
{
PerlProc_exit(status);
#else
# ifdef VMS
-# include <lib$routines.h>
lib$signal(SS$_DEBUG); /* ssdef.h #included from vmsish.h */
# elif defined(WIN32) || defined(__CYGWIN__)
Perl_croak(aTHX_ "dump is not supported");
sv_setpvs(get_sv("/", GV_ADD), "\n");
}
-STATIC int
-S_open_script(pTHX_ const char *scriptname, bool dosearch,
- bool *suidscript, PerlIO **rsfpp)
+STATIC PerlIO *
+S_open_script(pTHX_ const char *scriptname, bool dosearch, bool *suidscript)
{
int fdscript = -1;
+ PerlIO *rsfp = NULL;
dVAR;
PERL_ARGS_ASSERT_OPEN_SCRIPT;
if (*PL_origfilename == '-' && PL_origfilename[1] == '\0')
scriptname = (char *)"";
if (fdscript >= 0) {
- *rsfpp = PerlIO_fdopen(fdscript,PERL_SCRIPT_MODE);
-# if defined(HAS_FCNTL) && defined(F_SETFD)
- if (*rsfpp)
- /* ensure close-on-exec */
- fcntl(PerlIO_fileno(*rsfpp),F_SETFD,1);
-# endif
+ rsfp = PerlIO_fdopen(fdscript,PERL_SCRIPT_MODE);
}
else if (!*scriptname) {
forbid_setid(0, *suidscript);
- *rsfpp = PerlIO_stdin();
+ return NULL;
}
else {
#ifdef FAKE_BIT_BUCKET
#endif
}
#endif
- *rsfpp = PerlIO_open(scriptname,PERL_SCRIPT_MODE);
+ rsfp = PerlIO_open(scriptname,PERL_SCRIPT_MODE);
#ifdef FAKE_BIT_BUCKET
if (memEQ(scriptname, FAKE_BIT_BUCKET_PREFIX,
sizeof(FAKE_BIT_BUCKET_PREFIX) - 1)
}
scriptname = BIT_BUCKET;
#endif
-# if defined(HAS_FCNTL) && defined(F_SETFD)
- if (*rsfpp)
- /* ensure close-on-exec */
- fcntl(PerlIO_fileno(*rsfpp),F_SETFD,1);
-# endif
}
- if (!*rsfpp) {
+ if (!rsfp) {
/* PSz 16 Sep 03 Keep neat error message */
if (PL_e_script)
Perl_croak(aTHX_ "Can't open "BIT_BUCKET": %s\n", Strerror(errno));
Perl_croak(aTHX_ "Can't open perl script \"%s\": %s\n",
CopFILE(PL_curcop), Strerror(errno));
}
- return fdscript;
+#if defined(HAS_FCNTL) && defined(F_SETFD)
+ /* ensure close-on-exec */
+ fcntl(PerlIO_fileno(rsfp), F_SETFD, 1);
+#endif
+ return rsfp;
}
/* Mention
STATIC void
S_validate_suid(pTHX_ PerlIO *rsfp)
{
+ const UV my_uid = PerlProc_getuid();
+ const UV my_euid = PerlProc_geteuid();
+ const UV my_gid = PerlProc_getgid();
+ const UV my_egid = PerlProc_getegid();
+
PERL_ARGS_ASSERT_VALIDATE_SUID;
- if (PL_euid != PL_uid || PL_egid != PL_gid) { /* (suidperl doesn't exist, in fact) */
+ if (my_euid != my_uid || my_egid != my_gid) { /* (suidperl doesn't exist, in fact) */
dVAR;
PerlLIO_fstat(PerlIO_fileno(rsfp),&PL_statbuf); /* may be either wrapped or real suid */
- if ((PL_euid != PL_uid && PL_euid == PL_statbuf.st_uid && PL_statbuf.st_mode & S_ISUID)
+ if ((my_euid != my_uid && my_euid == PL_statbuf.st_uid && PL_statbuf.st_mode & S_ISUID)
||
- (PL_egid != PL_gid && PL_egid == PL_statbuf.st_gid && PL_statbuf.st_mode & S_ISGID)
+ (my_egid != my_gid && my_egid == PL_statbuf.st_gid && PL_statbuf.st_mode & S_ISGID)
)
if (!PL_do_undump)
Perl_croak(aTHX_ "YOU HAVEN'T DISABLED SET-ID SCRIPTS IN THE KERNEL YET!\n\
S_init_ids(pTHX)
{
dVAR;
- PL_uid = PerlProc_getuid();
- PL_euid = PerlProc_geteuid();
- PL_gid = PerlProc_getgid();
- PL_egid = PerlProc_getegid();
-#ifdef VMS
- PL_uid |= PL_gid << 16;
- PL_euid |= PL_egid << 16;
-#endif
+ const UV my_uid = PerlProc_getuid();
+ const UV my_euid = PerlProc_geteuid();
+ const UV my_gid = PerlProc_getgid();
+ const UV my_egid = PerlProc_getegid();
+
/* Should not happen: */
- CHECK_MALLOC_TAINT(PL_uid && (PL_euid != PL_uid || PL_egid != PL_gid));
- PL_tainting |= (PL_uid && (PL_euid != PL_uid || PL_egid != PL_gid));
+ CHECK_MALLOC_TAINT(my_uid && (my_euid != my_uid || my_egid != my_gid));
+ PL_tainting |= (my_uid && (my_euid != my_uid || my_egid != my_gid));
/* BUG */
/* PSz 27 Feb 04
* Should go by suidscript, not uid!=euid: why disallow
}
#ifdef SETUID_SCRIPTS_ARE_SECURE_NOW
- if (PL_euid != PL_uid)
+ if (PerlProc_getuid() != PerlProc_geteuid())
Perl_croak(aTHX_ "No %s allowed while running setuid", message);
- if (PL_egid != PL_gid)
+ if (PerlProc_getgid() != PerlProc_getegid())
Perl_croak(aTHX_ "No %s allowed while running setgid", message);
#endif /* SETUID_SCRIPTS_ARE_SECURE_NOW */
if (suidscript)
It might have entries, and if we just turn off AvREAL(), they will
"leak" until global destruction. */
av_clear(args);
+ if (SvTIED_mg((const SV *)args, PERL_MAGIC_tied))
+ Perl_croak(aTHX_ "Cannot set tied @DB::args");
}
AvREIFY_only(PL_dbargs);
}
GvMULTI_on(tmpgv);
GvIOp(tmpgv) = MUTABLE_IO(SvREFCNT_inc_simple(io));
- PL_statname = newSV(0); /* last filename we did stat on */
+ PL_statname = newSVpvs(""); /* last filename we did stat on */
}
void
(void)sv_utf8_decode(sv);
}
}
+
+ if (PL_inplace && (!PL_argvgv || AvFILL(GvAV(PL_argvgv)) == -1))
+ Perl_ck_warner_d(aTHX_ packWARN(WARN_INPLACE),
+ "-i used with no filenames on the command line, "
+ "reading from STDIN");
}
STATIC void
PERL_ARGS_ASSERT_INIT_POSTDUMP_SYMBOLS;
- PL_toptarget = newSV_type(SVt_PVFM);
+ PL_toptarget = newSV_type(SVt_PVIV);
sv_setpvs(PL_toptarget, "");
- PL_bodytarget = newSV_type(SVt_PVFM);
+ PL_bodytarget = newSV_type(SVt_PVIV);
sv_setpvs(PL_bodytarget, "");
PL_formtarget = PL_bodytarget;
#endif /* !PERL_MICRO */
}
TAINT_NOT;
-#ifdef THREADS_HAVE_PIDS
- PL_ppid = (IV)getppid();
-#endif
/* touch @F array to prevent spurious warnings 20020415 MJD */
if (PL_minus_a) {
#ifdef VMS
{
char *unix;
- STRLEN len;
if ((unix = tounixspec_ts(SvPV(libdir,len),NULL)) != NULL) {
len = strlen(unix);
else
PerlIO_printf(Perl_error_log,
"Failed to unixify @INC element \"%s\"\n",
- SvPV(libdir,len));
+ SvPV_nolen_const(libdir));
}
#endif
/* And this is the new libdir. */
libdir = tempsv;
if (PL_tainting &&
- (PL_uid != PL_euid || PL_gid != PL_egid)) {
+ (PerlProc_getuid() != PerlProc_geteuid() ||
+ PerlProc_getgid() != PerlProc_getegid())) {
/* Need to taint relocated paths if running set ID */
SvTAINTED_on(libdir);
}
CopLINE_set(PL_curcop, oldline);
JMPENV_POP;
my_exit_jump();
- /* NOTREACHED */
+ assert(0); /* NOTREACHED */
case 3:
if (PL_restartop) {
PL_curcop = &PL_compiling;
CopLINE_set(PL_curcop, oldline);
JMPENV_JUMP(3);
}
- PerlIO_printf(Perl_error_log, "panic: restartop\n");
+ PerlIO_printf(Perl_error_log, "panic: restartop in call_list\n");
FREETMPS;
break;
}
* Local variables:
* c-indentation-style: bsd
* c-basic-offset: 4
- * indent-tabs-mode: t
+ * indent-tabs-mode: nil
* End:
*
- * ex: set ts=8 sts=4 sw=4 noet:
+ * ex: set ts=8 sts=4 sw=4 et:
*/
https://perl5.git.perl.org / perl5.git / blobdiff