Commit | Line | Data |
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748a9306 | 1 | /* vms.c |
a0d0e21e | 2 | * |
748a9306 | 3 | * VMS-specific routines for perl5 |
22d4bb9c | 4 | * Version: 5.7.0 |
748a9306 | 5 | * |
22d4bb9c CB |
6 | * August 2000 tweaks to vms_image_init, my_flush, my_fwrite, cando_by_name, |
7 | * and Perl_cando by Craig Berry | |
8 | * 29-Aug-2000 Charles Lane's piping improvements rolled in | |
9 | * 20-Aug-1999 revisions by Charles Bailey bailey@newman.upenn.edu | |
a0d0e21e LW |
10 | */ |
11 | ||
12 | #include <acedef.h> | |
13 | #include <acldef.h> | |
14 | #include <armdef.h> | |
748a9306 | 15 | #include <atrdef.h> |
a0d0e21e | 16 | #include <chpdef.h> |
8fde5078 | 17 | #include <clidef.h> |
a3e9d8c9 | 18 | #include <climsgdef.h> |
a0d0e21e | 19 | #include <descrip.h> |
22d4bb9c | 20 | #include <devdef.h> |
a0d0e21e | 21 | #include <dvidef.h> |
748a9306 | 22 | #include <fibdef.h> |
a0d0e21e LW |
23 | #include <float.h> |
24 | #include <fscndef.h> | |
25 | #include <iodef.h> | |
26 | #include <jpidef.h> | |
61bb5906 | 27 | #include <kgbdef.h> |
f675dbe5 | 28 | #include <libclidef.h> |
a0d0e21e LW |
29 | #include <libdef.h> |
30 | #include <lib$routines.h> | |
31 | #include <lnmdef.h> | |
748a9306 | 32 | #include <prvdef.h> |
a0d0e21e LW |
33 | #include <psldef.h> |
34 | #include <rms.h> | |
35 | #include <shrdef.h> | |
36 | #include <ssdef.h> | |
37 | #include <starlet.h> | |
f86702cc | 38 | #include <strdef.h> |
39 | #include <str$routines.h> | |
a0d0e21e | 40 | #include <syidef.h> |
748a9306 LW |
41 | #include <uaidef.h> |
42 | #include <uicdef.h> | |
a0d0e21e | 43 | |
740ce14c | 44 | /* Older versions of ssdef.h don't have these */ |
45 | #ifndef SS$_INVFILFOROP | |
46 | # define SS$_INVFILFOROP 3930 | |
47 | #endif | |
48 | #ifndef SS$_NOSUCHOBJECT | |
b7ae7a0d | 49 | # define SS$_NOSUCHOBJECT 2696 |
50 | #endif | |
51 | ||
aa689395 | 52 | /* Don't replace system definitions of vfork, getenv, and stat, |
53 | * code below needs to get to the underlying CRTL routines. */ | |
54 | #define DONT_MASK_RTL_CALLS | |
a0d0e21e LW |
55 | #include "EXTERN.h" |
56 | #include "perl.h" | |
748a9306 | 57 | #include "XSUB.h" |
3eeba6fb CB |
58 | /* Anticipating future expansion in lexical warnings . . . */ |
59 | #ifndef WARN_INTERNAL | |
60 | # define WARN_INTERNAL WARN_MISC | |
61 | #endif | |
a0d0e21e | 62 | |
22d4bb9c CB |
63 | #if defined(__VMS_VER) && __VMS_VER >= 70000000 && __DECC_VER >= 50200000 |
64 | # define RTL_USES_UTC 1 | |
65 | #endif | |
66 | ||
67 | ||
c07a80fd | 68 | /* gcc's header files don't #define direct access macros |
69 | * corresponding to VAXC's variant structs */ | |
70 | #ifdef __GNUC__ | |
482b294c | 71 | # define uic$v_format uic$r_uic_form.uic$v_format |
72 | # define uic$v_group uic$r_uic_form.uic$v_group | |
73 | # define uic$v_member uic$r_uic_form.uic$v_member | |
c07a80fd | 74 | # define prv$v_bypass prv$r_prvdef_bits0.prv$v_bypass |
75 | # define prv$v_grpprv prv$r_prvdef_bits0.prv$v_grpprv | |
76 | # define prv$v_readall prv$r_prvdef_bits0.prv$v_readall | |
77 | # define prv$v_sysprv prv$r_prvdef_bits0.prv$v_sysprv | |
78 | #endif | |
79 | ||
c645ec3f GS |
80 | #if defined(NEED_AN_H_ERRNO) |
81 | dEXT int h_errno; | |
82 | #endif | |
c07a80fd | 83 | |
a0d0e21e LW |
84 | struct itmlst_3 { |
85 | unsigned short int buflen; | |
86 | unsigned short int itmcode; | |
87 | void *bufadr; | |
748a9306 | 88 | unsigned short int *retlen; |
a0d0e21e LW |
89 | }; |
90 | ||
4b19af01 CB |
91 | #define do_fileify_dirspec(a,b,c) mp_do_fileify_dirspec(aTHX_ a,b,c) |
92 | #define do_pathify_dirspec(a,b,c) mp_do_pathify_dirspec(aTHX_ a,b,c) | |
93 | #define do_tovmsspec(a,b,c) mp_do_tovmsspec(aTHX_ a,b,c) | |
94 | #define do_tovmspath(a,b,c) mp_do_tovmspath(aTHX_ a,b,c) | |
95 | #define do_rmsexpand(a,b,c,d,e) mp_do_rmsexpand(aTHX_ a,b,c,d,e) | |
96 | #define do_tounixspec(a,b,c) mp_do_tounixspec(aTHX_ a,b,c) | |
97 | #define do_tounixpath(a,b,c) mp_do_tounixpath(aTHX_ a,b,c) | |
98 | #define expand_wild_cards(a,b,c,d) mp_expand_wild_cards(aTHX_ a,b,c,d) | |
99 | #define getredirection(a,b) mp_getredirection(aTHX_ a,b) | |
100 | ||
0e06870b CB |
101 | /* see system service docs for $TRNLNM -- NOT the same as LNM$_MAX_INDEX */ |
102 | #define PERL_LNM_MAX_ALLOWED_INDEX 127 | |
103 | ||
01b8edb6 | 104 | static char *__mystrtolower(char *str) |
105 | { | |
106 | if (str) for (; *str; ++str) *str= tolower(*str); | |
107 | return str; | |
108 | } | |
109 | ||
f675dbe5 CB |
110 | static struct dsc$descriptor_s fildevdsc = |
111 | { 12, DSC$K_DTYPE_T, DSC$K_CLASS_S, "LNM$FILE_DEV" }; | |
112 | static struct dsc$descriptor_s crtlenvdsc = | |
113 | { 8, DSC$K_DTYPE_T, DSC$K_CLASS_S, "CRTL_ENV" }; | |
114 | static struct dsc$descriptor_s *fildev[] = { &fildevdsc, NULL }; | |
115 | static struct dsc$descriptor_s *defenv[] = { &fildevdsc, &crtlenvdsc, NULL }; | |
116 | static struct dsc$descriptor_s **env_tables = defenv; | |
117 | static bool will_taint = FALSE; /* tainting active, but no PL_curinterp yet */ | |
118 | ||
93948341 CB |
119 | /* True if we shouldn't treat barewords as logicals during directory */ |
120 | /* munching */ | |
121 | static int no_translate_barewords; | |
122 | ||
aa779de1 CB |
123 | /* Temp for subprocess commands */ |
124 | static struct dsc$descriptor_s VMScmd = {0,DSC$K_DTYPE_T,DSC$K_CLASS_S,Nullch}; | |
125 | ||
22d4bb9c CB |
126 | #ifndef RTL_USES_UTC |
127 | static int tz_updated = 1; | |
128 | #endif | |
129 | ||
f675dbe5 | 130 | /*{{{int vmstrnenv(const char *lnm, char *eqv, unsigned long int idx, struct dsc$descriptor_s **tabvec, unsigned long int flags) */ |
c07a80fd | 131 | int |
4b19af01 | 132 | Perl_vmstrnenv(pTHX_ const char *lnm, char *eqv, unsigned long int idx, |
f675dbe5 | 133 | struct dsc$descriptor_s **tabvec, unsigned long int flags) |
748a9306 | 134 | { |
fd7385b9 | 135 | char uplnm[LNM$C_NAMLENGTH+1], *cp1, *cp2; |
f675dbe5 | 136 | unsigned short int eqvlen, curtab, ivlnm = 0, ivsym = 0, ivenv = 0, secure; |
748a9306 | 137 | unsigned long int retsts, attr = LNM$M_CASE_BLIND; |
f675dbe5 CB |
138 | unsigned char acmode; |
139 | struct dsc$descriptor_s lnmdsc = {0,DSC$K_DTYPE_T,DSC$K_CLASS_S,0}, | |
140 | tmpdsc = {6,DSC$K_DTYPE_T,DSC$K_CLASS_S,0}; | |
141 | struct itmlst_3 lnmlst[3] = {{sizeof idx, LNM$_INDEX, &idx, 0}, | |
142 | {LNM$C_NAMLENGTH, LNM$_STRING, eqv, &eqvlen}, | |
748a9306 | 143 | {0, 0, 0, 0}}; |
f675dbe5 | 144 | $DESCRIPTOR(crtlenv,"CRTL_ENV"); $DESCRIPTOR(clisym,"CLISYM"); |
cc077a9f HM |
145 | #if defined(USE_THREADS) |
146 | /* We jump through these hoops because we can be called at */ | |
147 | /* platform-specific initialization time, which is before anything is */ | |
5c84aa53 | 148 | /* set up--we can't even do a plain dTHX since that relies on the */ |
cc077a9f HM |
149 | /* interpreter structure to be initialized */ |
150 | struct perl_thread *thr; | |
151 | if (PL_curinterp) { | |
152 | thr = PL_threadnum? THR : (struct perl_thread*)SvPVX(PL_thrsv); | |
153 | } else { | |
154 | thr = NULL; | |
155 | } | |
156 | #endif | |
748a9306 | 157 | |
0e06870b | 158 | if (!lnm || !eqv || idx > PERL_LNM_MAX_ALLOWED_INDEX) { |
b7ae7a0d | 159 | set_errno(EINVAL); set_vaxc_errno(SS$_BADPARAM); return 0; |
160 | } | |
f675dbe5 CB |
161 | for (cp1 = (char *)lnm, cp2 = uplnm; *cp1; cp1++, cp2++) { |
162 | *cp2 = _toupper(*cp1); | |
163 | if (cp1 - lnm > LNM$C_NAMLENGTH) { | |
164 | set_errno(EINVAL); set_vaxc_errno(SS$_IVLOGNAM); | |
165 | return 0; | |
166 | } | |
167 | } | |
168 | lnmdsc.dsc$w_length = cp1 - lnm; | |
169 | lnmdsc.dsc$a_pointer = uplnm; | |
fd7385b9 | 170 | uplnm[lnmdsc.dsc$w_length] = '\0'; |
f675dbe5 CB |
171 | secure = flags & PERL__TRNENV_SECURE; |
172 | acmode = secure ? PSL$C_EXEC : PSL$C_USER; | |
173 | if (!tabvec || !*tabvec) tabvec = env_tables; | |
174 | ||
175 | for (curtab = 0; tabvec[curtab]; curtab++) { | |
176 | if (!str$case_blind_compare(tabvec[curtab],&crtlenv)) { | |
177 | if (!ivenv && !secure) { | |
178 | char *eq, *end; | |
179 | int i; | |
180 | if (!environ) { | |
181 | ivenv = 1; | |
5c84aa53 | 182 | Perl_warn(aTHX_ "Can't read CRTL environ\n"); |
f675dbe5 CB |
183 | continue; |
184 | } | |
185 | retsts = SS$_NOLOGNAM; | |
186 | for (i = 0; environ[i]; i++) { | |
187 | if ((eq = strchr(environ[i],'=')) && | |
188 | !strncmp(environ[i],uplnm,eq - environ[i])) { | |
189 | eq++; | |
190 | for (eqvlen = 0; eq[eqvlen]; eqvlen++) eqv[eqvlen] = eq[eqvlen]; | |
191 | if (!eqvlen) continue; | |
192 | retsts = SS$_NORMAL; | |
193 | break; | |
194 | } | |
195 | } | |
196 | if (retsts != SS$_NOLOGNAM) break; | |
197 | } | |
198 | } | |
199 | else if ((tmpdsc.dsc$a_pointer = tabvec[curtab]->dsc$a_pointer) && | |
200 | !str$case_blind_compare(&tmpdsc,&clisym)) { | |
201 | if (!ivsym && !secure) { | |
202 | unsigned short int deflen = LNM$C_NAMLENGTH; | |
203 | struct dsc$descriptor_d eqvdsc = {0,DSC$K_DTYPE_T,DSC$K_CLASS_D,0}; | |
204 | /* dynamic dsc to accomodate possible long value */ | |
205 | _ckvmssts(lib$sget1_dd(&deflen,&eqvdsc)); | |
206 | retsts = lib$get_symbol(&lnmdsc,&eqvdsc,&eqvlen,0); | |
207 | if (retsts & 1) { | |
208 | if (eqvlen > 1024) { | |
f675dbe5 | 209 | set_errno(EVMSERR); set_vaxc_errno(LIB$_STRTRU); |
3eeba6fb | 210 | eqvlen = 1024; |
cc077a9f HM |
211 | /* Special hack--we might be called before the interpreter's */ |
212 | /* fully initialized, in which case either thr or PL_curcop */ | |
213 | /* might be bogus. We have to check, since ckWARN needs them */ | |
214 | /* both to be valid if running threaded */ | |
215 | #if defined(USE_THREADS) | |
216 | if (thr && PL_curcop) { | |
217 | #endif | |
218 | if (ckWARN(WARN_MISC)) { | |
5c84aa53 | 219 | Perl_warner(aTHX_ WARN_MISC,"Value of CLI symbol \"%s\" too long",lnm); |
cc077a9f HM |
220 | } |
221 | #if defined(USE_THREADS) | |
222 | } else { | |
5c84aa53 | 223 | Perl_warner(aTHX_ WARN_MISC,"Value of CLI symbol \"%s\" too long",lnm); |
cc077a9f HM |
224 | } |
225 | #endif | |
226 | ||
f675dbe5 CB |
227 | } |
228 | strncpy(eqv,eqvdsc.dsc$a_pointer,eqvlen); | |
229 | } | |
230 | _ckvmssts(lib$sfree1_dd(&eqvdsc)); | |
231 | if (retsts == LIB$_INVSYMNAM) { ivsym = 1; continue; } | |
232 | if (retsts == LIB$_NOSUCHSYM) continue; | |
233 | break; | |
234 | } | |
235 | } | |
236 | else if (!ivlnm) { | |
237 | retsts = sys$trnlnm(&attr,tabvec[curtab],&lnmdsc,&acmode,lnmlst); | |
238 | if (retsts == SS$_IVLOGNAM) { ivlnm = 1; continue; } | |
239 | if (retsts == SS$_NOLOGNAM) continue; | |
fd7385b9 CB |
240 | /* PPFs have a prefix */ |
241 | if ( | |
242 | #if INTSIZE == 4 | |
243 | *((int *)uplnm) == *((int *)"SYS$") && | |
244 | #endif | |
245 | eqvlen >= 4 && eqv[0] == 0x1b && eqv[1] == 0x00 && | |
246 | ( (uplnm[4] == 'O' && !strcmp(uplnm,"SYS$OUTPUT")) || | |
247 | (uplnm[4] == 'I' && !strcmp(uplnm,"SYS$INPUT")) || | |
248 | (uplnm[4] == 'E' && !strcmp(uplnm,"SYS$ERROR")) || | |
249 | (uplnm[4] == 'C' && !strcmp(uplnm,"SYS$COMMAND")) ) ) { | |
250 | memcpy(eqv,eqv+4,eqvlen-4); | |
251 | eqvlen -= 4; | |
252 | } | |
f675dbe5 CB |
253 | break; |
254 | } | |
c07a80fd | 255 | } |
f675dbe5 CB |
256 | if (retsts & 1) { eqv[eqvlen] = '\0'; return eqvlen; } |
257 | else if (retsts == LIB$_NOSUCHSYM || retsts == LIB$_INVSYMNAM || | |
258 | retsts == SS$_IVLOGNAM || retsts == SS$_IVLOGTAB || | |
259 | retsts == SS$_NOLOGNAM) { | |
260 | set_errno(EINVAL); set_vaxc_errno(retsts); | |
748a9306 | 261 | } |
f675dbe5 CB |
262 | else _ckvmssts(retsts); |
263 | return 0; | |
264 | } /* end of vmstrnenv */ | |
265 | /*}}}*/ | |
c07a80fd | 266 | |
f675dbe5 CB |
267 | /*{{{ int my_trnlnm(const char *lnm, char *eqv, unsigned long int idx)*/ |
268 | /* Define as a function so we can access statics. */ | |
4b19af01 | 269 | int Perl_my_trnlnm(pTHX_ const char *lnm, char *eqv, unsigned long int idx) |
f675dbe5 CB |
270 | { |
271 | return vmstrnenv(lnm,eqv,idx,fildev, | |
272 | #ifdef SECURE_INTERNAL_GETENV | |
273 | (PL_curinterp ? PL_tainting : will_taint) ? PERL__TRNENV_SECURE : 0 | |
274 | #else | |
275 | 0 | |
276 | #endif | |
277 | ); | |
278 | } | |
279 | /*}}}*/ | |
a0d0e21e LW |
280 | |
281 | /* my_getenv | |
61bb5906 CB |
282 | * Note: Uses Perl temp to store result so char * can be returned to |
283 | * caller; this pointer will be invalidated at next Perl statement | |
284 | * transition. | |
a6c40364 | 285 | * We define this as a function rather than a macro in terms of my_getenv_len() |
f675dbe5 CB |
286 | * so that it'll work when PL_curinterp is undefined (and we therefore can't |
287 | * allocate SVs). | |
a0d0e21e | 288 | */ |
f675dbe5 | 289 | /*{{{ char *my_getenv(const char *lnm, bool sys)*/ |
a0d0e21e | 290 | char * |
5c84aa53 | 291 | Perl_my_getenv(pTHX_ const char *lnm, bool sys) |
a0d0e21e LW |
292 | { |
293 | static char __my_getenv_eqv[LNM$C_NAMLENGTH+1]; | |
f675dbe5 | 294 | char uplnm[LNM$C_NAMLENGTH+1], *cp1, *cp2, *eqv; |
c07a80fd | 295 | unsigned long int idx = 0; |
edc7bc49 | 296 | int trnsuccess; |
61bb5906 | 297 | SV *tmpsv; |
a0d0e21e | 298 | |
6b88bc9c | 299 | if (PL_curinterp) { /* Perl interpreter running -- may be threaded */ |
61bb5906 CB |
300 | /* Set up a temporary buffer for the return value; Perl will |
301 | * clean it up at the next statement transition */ | |
302 | tmpsv = sv_2mortal(newSVpv("",LNM$C_NAMLENGTH+1)); | |
303 | if (!tmpsv) return NULL; | |
304 | eqv = SvPVX(tmpsv); | |
305 | } | |
306 | else eqv = __my_getenv_eqv; /* Assume no interpreter ==> single thread */ | |
f675dbe5 CB |
307 | for (cp1 = (char *) lnm, cp2 = eqv; *cp1; cp1++,cp2++) *cp2 = _toupper(*cp1); |
308 | if (cp1 - lnm == 7 && !strncmp(eqv,"DEFAULT",7)) { | |
61bb5906 CB |
309 | getcwd(eqv,LNM$C_NAMLENGTH); |
310 | return eqv; | |
748a9306 | 311 | } |
a0d0e21e | 312 | else { |
f675dbe5 CB |
313 | if ((cp2 = strchr(lnm,';')) != NULL) { |
314 | strcpy(uplnm,lnm); | |
315 | uplnm[cp2-lnm] = '\0'; | |
c07a80fd | 316 | idx = strtoul(cp2+1,NULL,0); |
f675dbe5 | 317 | lnm = uplnm; |
c07a80fd | 318 | } |
2512681b CB |
319 | /* Impose security constraints only if tainting */ |
320 | if (sys) sys = PL_curinterp ? PL_tainting : will_taint; | |
f675dbe5 CB |
321 | if (vmstrnenv(lnm,eqv,idx, |
322 | sys ? fildev : NULL, | |
323 | #ifdef SECURE_INTERNAL_GETENV | |
324 | sys ? PERL__TRNENV_SECURE : 0 | |
325 | #else | |
326 | 0 | |
327 | #endif | |
328 | )) return eqv; | |
329 | else return Nullch; | |
a0d0e21e | 330 | } |
a0d0e21e LW |
331 | |
332 | } /* end of my_getenv() */ | |
333 | /*}}}*/ | |
334 | ||
f675dbe5 | 335 | |
a6c40364 GS |
336 | /*{{{ SV *my_getenv_len(const char *lnm, bool sys)*/ |
337 | char * | |
338 | my_getenv_len(const char *lnm, unsigned long *len, bool sys) | |
f675dbe5 | 339 | { |
5c84aa53 | 340 | dTHX; |
cc077a9f | 341 | char *buf, *cp1, *cp2; |
a6c40364 | 342 | unsigned long idx = 0; |
cc077a9f HM |
343 | static char __my_getenv_len_eqv[LNM$C_NAMLENGTH+1]; |
344 | SV *tmpsv; | |
345 | ||
346 | if (PL_curinterp) { /* Perl interpreter running -- may be threaded */ | |
347 | /* Set up a temporary buffer for the return value; Perl will | |
348 | * clean it up at the next statement transition */ | |
349 | tmpsv = sv_2mortal(newSVpv("",LNM$C_NAMLENGTH+1)); | |
350 | if (!tmpsv) return NULL; | |
351 | buf = SvPVX(tmpsv); | |
352 | } | |
353 | else buf = __my_getenv_len_eqv; /* Assume no interpreter ==> single thread */ | |
f675dbe5 CB |
354 | for (cp1 = (char *)lnm, cp2 = buf; *cp1; cp1++,cp2++) *cp2 = _toupper(*cp1); |
355 | if (cp1 - lnm == 7 && !strncmp(buf,"DEFAULT",7)) { | |
356 | getcwd(buf,LNM$C_NAMLENGTH); | |
a6c40364 GS |
357 | *len = strlen(buf); |
358 | return buf; | |
f675dbe5 CB |
359 | } |
360 | else { | |
361 | if ((cp2 = strchr(lnm,';')) != NULL) { | |
362 | strcpy(buf,lnm); | |
363 | buf[cp2-lnm] = '\0'; | |
364 | idx = strtoul(cp2+1,NULL,0); | |
365 | lnm = buf; | |
366 | } | |
2512681b CB |
367 | /* Impose security constraints only if tainting */ |
368 | if (sys) sys = PL_curinterp ? PL_tainting : will_taint; | |
a6c40364 | 369 | if ((*len = vmstrnenv(lnm,buf,idx, |
f675dbe5 CB |
370 | sys ? fildev : NULL, |
371 | #ifdef SECURE_INTERNAL_GETENV | |
372 | sys ? PERL__TRNENV_SECURE : 0 | |
373 | #else | |
374 | 0 | |
375 | #endif | |
a6c40364 GS |
376 | ))) |
377 | return buf; | |
cc077a9f HM |
378 | else |
379 | return Nullch; | |
f675dbe5 CB |
380 | } |
381 | ||
a6c40364 | 382 | } /* end of my_getenv_len() */ |
f675dbe5 CB |
383 | /*}}}*/ |
384 | ||
8fde5078 CB |
385 | static void create_mbx(unsigned short int *, struct dsc$descriptor_s *); |
386 | ||
387 | static void riseandshine(unsigned long int dummy) { sys$wake(0,0); } | |
1e422769 | 388 | |
740ce14c | 389 | /*{{{ void prime_env_iter() */ |
390 | void | |
391 | prime_env_iter(void) | |
392 | /* Fill the %ENV associative array with all logical names we can | |
393 | * find, in preparation for iterating over it. | |
394 | */ | |
395 | { | |
5c84aa53 | 396 | dTHX; |
17f28c40 | 397 | static int primed = 0; |
3eeba6fb | 398 | HV *seenhv = NULL, *envhv; |
f675dbe5 | 399 | char cmd[LNM$C_NAMLENGTH+24], mbxnam[LNM$C_NAMLENGTH], *buf = Nullch; |
8fde5078 CB |
400 | unsigned short int chan; |
401 | #ifndef CLI$M_TRUSTED | |
402 | # define CLI$M_TRUSTED 0x40 /* Missing from VAXC headers */ | |
403 | #endif | |
f675dbe5 CB |
404 | unsigned long int defflags = CLI$M_NOWAIT | CLI$M_NOKEYPAD | CLI$M_TRUSTED; |
405 | unsigned long int mbxbufsiz, flags, retsts, subpid = 0, substs = 0, wakect = 0; | |
406 | long int i; | |
407 | bool have_sym = FALSE, have_lnm = FALSE; | |
408 | struct dsc$descriptor_s tmpdsc = {6,DSC$K_DTYPE_T,DSC$K_CLASS_S,0}; | |
409 | $DESCRIPTOR(cmddsc,cmd); $DESCRIPTOR(nldsc,"_NLA0:"); | |
410 | $DESCRIPTOR(clidsc,"DCL"); $DESCRIPTOR(clitabdsc,"DCLTABLES"); | |
411 | $DESCRIPTOR(crtlenv,"CRTL_ENV"); $DESCRIPTOR(clisym,"CLISYM"); | |
412 | $DESCRIPTOR(local,"_LOCAL"); $DESCRIPTOR(mbxdsc,mbxnam); | |
4b19af01 | 413 | #if defined(USE_THREADS) || defined(USE_ITHREADS) |
b2b3adea HM |
414 | static perl_mutex primenv_mutex; |
415 | MUTEX_INIT(&primenv_mutex); | |
61bb5906 | 416 | #endif |
740ce14c | 417 | |
3eeba6fb | 418 | if (primed || !PL_envgv) return; |
61bb5906 CB |
419 | MUTEX_LOCK(&primenv_mutex); |
420 | if (primed) { MUTEX_UNLOCK(&primenv_mutex); return; } | |
3eeba6fb | 421 | envhv = GvHVn(PL_envgv); |
740ce14c | 422 | /* Perform a dummy fetch as an lval to insure that the hash table is |
8fde5078 | 423 | * set up. Otherwise, the hv_store() will turn into a nullop. */ |
740ce14c | 424 | (void) hv_fetch(envhv,"DEFAULT",7,TRUE); |
740ce14c | 425 | |
f675dbe5 CB |
426 | for (i = 0; env_tables[i]; i++) { |
427 | if (!have_sym && (tmpdsc.dsc$a_pointer = env_tables[i]->dsc$a_pointer) && | |
428 | !str$case_blind_compare(&tmpdsc,&clisym)) have_sym = 1; | |
429 | if (!have_lnm && !str$case_blind_compare(env_tables[i],&crtlenv)) have_lnm = 1; | |
8fde5078 | 430 | } |
f675dbe5 CB |
431 | if (have_sym || have_lnm) { |
432 | long int syiitm = SYI$_MAXBUF, dviitm = DVI$_DEVNAM; | |
433 | _ckvmssts(lib$getsyi(&syiitm, &mbxbufsiz, 0, 0, 0, 0)); | |
434 | _ckvmssts(sys$crembx(0,&chan,mbxbufsiz,mbxbufsiz,0xff0f,0,0)); | |
435 | _ckvmssts(lib$getdvi(&dviitm, &chan, NULL, NULL, &mbxdsc, &mbxdsc.dsc$w_length)); | |
61bb5906 | 436 | } |
f675dbe5 CB |
437 | |
438 | for (i--; i >= 0; i--) { | |
439 | if (!str$case_blind_compare(env_tables[i],&crtlenv)) { | |
440 | char *start; | |
441 | int j; | |
442 | for (j = 0; environ[j]; j++) { | |
443 | if (!(start = strchr(environ[j],'='))) { | |
3eeba6fb | 444 | if (ckWARN(WARN_INTERNAL)) |
5c84aa53 | 445 | Perl_warner(aTHX_ WARN_INTERNAL,"Ill-formed CRTL environ value \"%s\"\n",environ[j]); |
f675dbe5 CB |
446 | } |
447 | else { | |
448 | start++; | |
449 | (void) hv_store(envhv,environ[j],start - environ[j] - 1, | |
450 | newSVpv(start,0),0); | |
451 | } | |
452 | } | |
453 | continue; | |
740ce14c | 454 | } |
f675dbe5 CB |
455 | else if ((tmpdsc.dsc$a_pointer = env_tables[i]->dsc$a_pointer) && |
456 | !str$case_blind_compare(&tmpdsc,&clisym)) { | |
457 | strcpy(cmd,"Show Symbol/Global *"); | |
458 | cmddsc.dsc$w_length = 20; | |
459 | if (env_tables[i]->dsc$w_length == 12 && | |
460 | (tmpdsc.dsc$a_pointer = env_tables[i]->dsc$a_pointer + 6) && | |
461 | !str$case_blind_compare(&tmpdsc,&local)) strcpy(cmd+12,"Local *"); | |
462 | flags = defflags | CLI$M_NOLOGNAM; | |
463 | } | |
464 | else { | |
465 | strcpy(cmd,"Show Logical *"); | |
466 | if (str$case_blind_compare(env_tables[i],&fildevdsc)) { | |
467 | strcat(cmd," /Table="); | |
468 | strncat(cmd,env_tables[i]->dsc$a_pointer,env_tables[i]->dsc$w_length); | |
469 | cmddsc.dsc$w_length = strlen(cmd); | |
470 | } | |
471 | else cmddsc.dsc$w_length = 14; /* N.B. We test this below */ | |
472 | flags = defflags | CLI$M_NOCLISYM; | |
473 | } | |
474 | ||
475 | /* Create a new subprocess to execute each command, to exclude the | |
476 | * remote possibility that someone could subvert a mbx or file used | |
477 | * to write multiple commands to a single subprocess. | |
478 | */ | |
479 | do { | |
480 | retsts = lib$spawn(&cmddsc,&nldsc,&mbxdsc,&flags,0,&subpid,&substs, | |
481 | 0,&riseandshine,0,0,&clidsc,&clitabdsc); | |
482 | flags &= ~CLI$M_TRUSTED; /* Just in case we hit a really old version */ | |
483 | defflags &= ~CLI$M_TRUSTED; | |
484 | } while (retsts == LIB$_INVARG && (flags | CLI$M_TRUSTED)); | |
485 | _ckvmssts(retsts); | |
486 | if (!buf) New(1322,buf,mbxbufsiz + 1,char); | |
487 | if (seenhv) SvREFCNT_dec(seenhv); | |
488 | seenhv = newHV(); | |
489 | while (1) { | |
490 | char *cp1, *cp2, *key; | |
491 | unsigned long int sts, iosb[2], retlen, keylen; | |
492 | register U32 hash; | |
493 | ||
494 | sts = sys$qiow(0,chan,IO$_READVBLK,iosb,0,0,buf,mbxbufsiz,0,0,0,0); | |
495 | if (sts & 1) sts = iosb[0] & 0xffff; | |
496 | if (sts == SS$_ENDOFFILE) { | |
497 | int wakect = 0; | |
498 | while (substs == 0) { sys$hiber(); wakect++;} | |
499 | if (wakect > 1) sys$wake(0,0); /* Stole someone else's wake */ | |
500 | _ckvmssts(substs); | |
501 | break; | |
502 | } | |
503 | _ckvmssts(sts); | |
504 | retlen = iosb[0] >> 16; | |
505 | if (!retlen) continue; /* blank line */ | |
506 | buf[retlen] = '\0'; | |
507 | if (iosb[1] != subpid) { | |
508 | if (iosb[1]) { | |
5c84aa53 | 509 | Perl_croak(aTHX_ "Unknown process %x sent message to prime_env_iter: %s",buf); |
f675dbe5 CB |
510 | } |
511 | continue; | |
512 | } | |
3eeba6fb | 513 | if (sts == SS$_BUFFEROVF && ckWARN(WARN_INTERNAL)) |
5c84aa53 | 514 | Perl_warner(aTHX_ WARN_INTERNAL,"Buffer overflow in prime_env_iter: %s",buf); |
f675dbe5 CB |
515 | |
516 | for (cp1 = buf; *cp1 && isspace(*cp1); cp1++) ; | |
517 | if (*cp1 == '(' || /* Logical name table name */ | |
518 | *cp1 == '=' /* Next eqv of searchlist */) continue; | |
519 | if (*cp1 == '"') cp1++; | |
520 | for (cp2 = cp1; *cp2 && *cp2 != '"' && *cp2 != ' '; cp2++) ; | |
521 | key = cp1; keylen = cp2 - cp1; | |
522 | if (keylen && hv_exists(seenhv,key,keylen)) continue; | |
523 | while (*cp2 && *cp2 != '=') cp2++; | |
1f47e8e2 CB |
524 | while (*cp2 && *cp2 == '=') cp2++; |
525 | while (*cp2 && *cp2 == ' ') cp2++; | |
526 | if (*cp2 == '"') { /* String translation; may embed "" */ | |
527 | for (cp1 = buf + retlen; *cp1 != '"'; cp1--) ; | |
528 | cp2++; cp1--; /* Skip "" surrounding translation */ | |
529 | } | |
530 | else { /* Numeric translation */ | |
531 | for (cp1 = cp2; *cp1 && *cp1 != ' '; cp1++) ; | |
532 | cp1--; /* stop on last non-space char */ | |
533 | } | |
534 | if ((!keylen || (cp1 - cp2 < -1)) && ckWARN(WARN_INTERNAL)) { | |
5c84aa53 | 535 | Perl_warner(aTHX_ WARN_INTERNAL,"Ill-formed message in prime_env_iter: |%s|",buf); |
edc7bc49 CB |
536 | continue; |
537 | } | |
f675dbe5 | 538 | PERL_HASH(hash,key,keylen); |
1f47e8e2 | 539 | hv_store(envhv,key,keylen,newSVpvn(cp2,cp1 - cp2 + 1),hash); |
f675dbe5 | 540 | hv_store(seenhv,key,keylen,&PL_sv_yes,hash); |
edc7bc49 | 541 | } |
f675dbe5 CB |
542 | if (cmddsc.dsc$w_length == 14) { /* We just read LNM$FILE_DEV */ |
543 | /* get the PPFs for this process, not the subprocess */ | |
544 | char *ppfs[] = {"SYS$COMMAND", "SYS$INPUT", "SYS$OUTPUT", "SYS$ERROR", NULL}; | |
545 | char eqv[LNM$C_NAMLENGTH+1]; | |
546 | int trnlen, i; | |
547 | for (i = 0; ppfs[i]; i++) { | |
548 | trnlen = vmstrnenv(ppfs[i],eqv,0,fildev,0); | |
549 | hv_store(envhv,ppfs[i],strlen(ppfs[i]),newSVpv(eqv,trnlen),0); | |
550 | } | |
740ce14c | 551 | } |
552 | } | |
f675dbe5 CB |
553 | primed = 1; |
554 | if (have_sym || have_lnm) _ckvmssts(sys$dassgn(chan)); | |
555 | if (buf) Safefree(buf); | |
556 | if (seenhv) SvREFCNT_dec(seenhv); | |
557 | MUTEX_UNLOCK(&primenv_mutex); | |
558 | return; | |
559 | ||
740ce14c | 560 | } /* end of prime_env_iter */ |
561 | /*}}}*/ | |
740ce14c | 562 | |
f675dbe5 CB |
563 | |
564 | /*{{{ int vmssetenv(char *lnm, char *eqv)*/ | |
565 | /* Define or delete an element in the same "environment" as | |
566 | * vmstrnenv(). If an element is to be deleted, it's removed from | |
567 | * the first place it's found. If it's to be set, it's set in the | |
568 | * place designated by the first element of the table vector. | |
3eeba6fb | 569 | * Like setenv() returns 0 for success, non-zero on error. |
a0d0e21e | 570 | */ |
f675dbe5 CB |
571 | int |
572 | vmssetenv(char *lnm, char *eqv, struct dsc$descriptor_s **tabvec) | |
a0d0e21e LW |
573 | { |
574 | char uplnm[LNM$C_NAMLENGTH], *cp1, *cp2; | |
f675dbe5 | 575 | unsigned short int curtab, ivlnm = 0, ivsym = 0, ivenv = 0; |
a0d0e21e | 576 | unsigned long int retsts, usermode = PSL$C_USER; |
a0d0e21e | 577 | struct dsc$descriptor_s lnmdsc = {0,DSC$K_DTYPE_T,DSC$K_CLASS_S,uplnm}, |
f675dbe5 CB |
578 | eqvdsc = {0,DSC$K_DTYPE_T,DSC$K_CLASS_S,0}, |
579 | tmpdsc = {6,DSC$K_DTYPE_T,DSC$K_CLASS_S,0}; | |
580 | $DESCRIPTOR(crtlenv,"CRTL_ENV"); $DESCRIPTOR(clisym,"CLISYM"); | |
581 | $DESCRIPTOR(local,"_LOCAL"); | |
5c84aa53 | 582 | dTHX; |
f675dbe5 CB |
583 | |
584 | for (cp1 = lnm, cp2 = uplnm; *cp1; cp1++, cp2++) { | |
585 | *cp2 = _toupper(*cp1); | |
586 | if (cp1 - lnm > LNM$C_NAMLENGTH) { | |
587 | set_errno(EINVAL); set_vaxc_errno(SS$_IVLOGNAM); | |
588 | return SS$_IVLOGNAM; | |
589 | } | |
590 | } | |
a0d0e21e | 591 | lnmdsc.dsc$w_length = cp1 - lnm; |
f675dbe5 CB |
592 | if (!tabvec || !*tabvec) tabvec = env_tables; |
593 | ||
3eeba6fb | 594 | if (!eqv) { /* we're deleting n element */ |
f675dbe5 CB |
595 | for (curtab = 0; tabvec[curtab]; curtab++) { |
596 | if (!ivenv && !str$case_blind_compare(tabvec[curtab],&crtlenv)) { | |
597 | int i; | |
f675dbe5 CB |
598 | for (i = 0; environ[i]; i++) { /* Iff it's an environ elt, reset */ |
599 | if ((cp1 = strchr(environ[i],'=')) && | |
600 | !strncmp(environ[i],lnm,cp1 - environ[i])) { | |
3eeba6fb | 601 | #ifdef HAS_SETENV |
0e06870b | 602 | return setenv(lnm,"",1) ? vaxc$errno : 0; |
f675dbe5 CB |
603 | } |
604 | } | |
605 | ivenv = 1; retsts = SS$_NOLOGNAM; | |
606 | #else | |
3eeba6fb | 607 | if (ckWARN(WARN_INTERNAL)) |
5c84aa53 | 608 | Perl_warner(aTHX_ WARN_INTERNAL,"This Perl can't reset CRTL environ elements (%s)",lnm); |
3eeba6fb CB |
609 | ivenv = 1; retsts = SS$_NOSUCHPGM; |
610 | break; | |
611 | } | |
612 | } | |
f675dbe5 CB |
613 | #endif |
614 | } | |
615 | else if ((tmpdsc.dsc$a_pointer = tabvec[curtab]->dsc$a_pointer) && | |
616 | !str$case_blind_compare(&tmpdsc,&clisym)) { | |
617 | unsigned int symtype; | |
618 | if (tabvec[curtab]->dsc$w_length == 12 && | |
619 | (tmpdsc.dsc$a_pointer = tabvec[curtab]->dsc$a_pointer + 6) && | |
620 | !str$case_blind_compare(&tmpdsc,&local)) | |
621 | symtype = LIB$K_CLI_LOCAL_SYM; | |
622 | else symtype = LIB$K_CLI_GLOBAL_SYM; | |
623 | retsts = lib$delete_symbol(&lnmdsc,&symtype); | |
3eeba6fb CB |
624 | if (retsts == LIB$_INVSYMNAM) { ivsym = 1; continue; } |
625 | if (retsts == LIB$_NOSUCHSYM) continue; | |
f675dbe5 CB |
626 | break; |
627 | } | |
628 | else if (!ivlnm) { | |
629 | retsts = sys$dellnm(tabvec[curtab],&lnmdsc,&usermode); /* try user mode first */ | |
630 | if (retsts == SS$_IVLOGNAM) { ivlnm = 1; continue; } | |
631 | if (retsts != SS$_NOLOGNAM && retsts != SS$_NOLOGTAB) break; | |
632 | retsts = lib$delete_logical(&lnmdsc,tabvec[curtab]); /* then supervisor mode */ | |
633 | if (retsts != SS$_NOLOGNAM && retsts != SS$_NOLOGTAB) break; | |
634 | } | |
a0d0e21e LW |
635 | } |
636 | } | |
f675dbe5 CB |
637 | else { /* we're defining a value */ |
638 | if (!ivenv && !str$case_blind_compare(tabvec[0],&crtlenv)) { | |
639 | #ifdef HAS_SETENV | |
3eeba6fb | 640 | return setenv(lnm,eqv,1) ? vaxc$errno : 0; |
f675dbe5 | 641 | #else |
3eeba6fb | 642 | if (ckWARN(WARN_INTERNAL)) |
5c84aa53 | 643 | Perl_warner(aTHX_ WARN_INTERNAL,"This Perl can't set CRTL environ elements (%s=%s)",lnm,eqv); |
f675dbe5 CB |
644 | retsts = SS$_NOSUCHPGM; |
645 | #endif | |
646 | } | |
647 | else { | |
648 | eqvdsc.dsc$a_pointer = eqv; | |
649 | eqvdsc.dsc$w_length = strlen(eqv); | |
650 | if ((tmpdsc.dsc$a_pointer = tabvec[0]->dsc$a_pointer) && | |
651 | !str$case_blind_compare(&tmpdsc,&clisym)) { | |
652 | unsigned int symtype; | |
653 | if (tabvec[0]->dsc$w_length == 12 && | |
654 | (tmpdsc.dsc$a_pointer = tabvec[0]->dsc$a_pointer + 6) && | |
655 | !str$case_blind_compare(&tmpdsc,&local)) | |
656 | symtype = LIB$K_CLI_LOCAL_SYM; | |
657 | else symtype = LIB$K_CLI_GLOBAL_SYM; | |
658 | retsts = lib$set_symbol(&lnmdsc,&eqvdsc,&symtype); | |
659 | } | |
3eeba6fb CB |
660 | else { |
661 | if (!*eqv) eqvdsc.dsc$w_length = 1; | |
a1dfe751 CB |
662 | if (eqvdsc.dsc$w_length > LNM$C_NAMLENGTH) { |
663 | eqvdsc.dsc$w_length = LNM$C_NAMLENGTH; | |
664 | if (ckWARN(WARN_MISC)) { | |
665 | Perl_warner(aTHX_ WARN_MISC,"Value of logical \"%s\" too long. Truncating to %i bytes",lnm, LNM$C_NAMLENGTH); | |
666 | } | |
667 | } | |
3eeba6fb CB |
668 | retsts = lib$set_logical(&lnmdsc,&eqvdsc,tabvec[0],0,0); |
669 | } | |
f675dbe5 CB |
670 | } |
671 | } | |
672 | if (!(retsts & 1)) { | |
673 | switch (retsts) { | |
674 | case LIB$_AMBSYMDEF: case LIB$_INSCLIMEM: | |
675 | case SS$_NOLOGTAB: case SS$_TOOMANYLNAM: case SS$_IVLOGTAB: | |
676 | set_errno(EVMSERR); break; | |
677 | case LIB$_INVARG: case LIB$_INVSYMNAM: case SS$_IVLOGNAM: | |
678 | case LIB$_NOSUCHSYM: case SS$_NOLOGNAM: | |
679 | set_errno(EINVAL); break; | |
680 | case SS$_NOPRIV: | |
681 | set_errno(EACCES); | |
682 | default: | |
683 | _ckvmssts(retsts); | |
684 | set_errno(EVMSERR); | |
685 | } | |
686 | set_vaxc_errno(retsts); | |
687 | return (int) retsts || 44; /* retsts should never be 0, but just in case */ | |
a0d0e21e | 688 | } |
3eeba6fb CB |
689 | else { |
690 | /* We reset error values on success because Perl does an hv_fetch() | |
691 | * before each hv_store(), and if the thing we're setting didn't | |
692 | * previously exist, we've got a leftover error message. (Of course, | |
693 | * this fails in the face of | |
694 | * $foo = $ENV{nonexistent}; $ENV{existent} = 'foo'; | |
695 | * in that the error reported in $! isn't spurious, | |
696 | * but it's right more often than not.) | |
697 | */ | |
f675dbe5 CB |
698 | set_errno(0); set_vaxc_errno(retsts); |
699 | return 0; | |
700 | } | |
701 | ||
702 | } /* end of vmssetenv() */ | |
703 | /*}}}*/ | |
a0d0e21e | 704 | |
f675dbe5 CB |
705 | /*{{{ void my_setenv(char *lnm, char *eqv)*/ |
706 | /* This has to be a function since there's a prototype for it in proto.h */ | |
707 | void | |
5c84aa53 | 708 | Perl_my_setenv(pTHX_ char *lnm,char *eqv) |
f675dbe5 | 709 | { |
22d4bb9c CB |
710 | if (lnm && *lnm) { |
711 | int len = strlen(lnm); | |
712 | if (len == 7) { | |
f675dbe5 CB |
713 | char uplnm[8]; |
714 | int i; | |
715 | for (i = 0; lnm[i]; i++) uplnm[i] = _toupper(lnm[i]); | |
716 | if (!strcmp(uplnm,"DEFAULT")) { | |
717 | if (eqv && *eqv) chdir(eqv); | |
718 | return; | |
719 | } | |
720 | } | |
22d4bb9c CB |
721 | #ifndef RTL_USES_UTC |
722 | if (len == 6 || len == 2) { | |
723 | char uplnm[7]; | |
724 | int i; | |
725 | for (i = 0; lnm[i]; i++) uplnm[i] = _toupper(lnm[i]); | |
726 | uplnm[len] = '\0'; | |
727 | if (!strcmp(uplnm,"UCX$TZ")) tz_updated = 1; | |
728 | if (!strcmp(uplnm,"TZ")) tz_updated = 1; | |
729 | } | |
730 | #endif | |
731 | } | |
f675dbe5 CB |
732 | (void) vmssetenv(lnm,eqv,NULL); |
733 | } | |
a0d0e21e LW |
734 | /*}}}*/ |
735 | ||
0e06870b CB |
736 | /*{{{static void vmssetuserlnm(char *name, char *eqv); |
737 | /* vmssetuserlnm | |
738 | * sets a user-mode logical in the process logical name table | |
739 | * used for redirection of sys$error | |
740 | */ | |
741 | void | |
742 | Perl_vmssetuserlnm(char *name, char *eqv) | |
743 | { | |
744 | $DESCRIPTOR(d_tab, "LNM$PROCESS"); | |
745 | struct dsc$descriptor_d d_name = {0,DSC$K_DTYPE_T,DSC$K_CLASS_D,0}; | |
746 | unsigned long int iss, attr = 0; | |
747 | unsigned char acmode = PSL$C_USER; | |
748 | struct itmlst_3 lnmlst[2] = {{0, LNM$_STRING, 0, 0}, | |
749 | {0, 0, 0, 0}}; | |
750 | d_name.dsc$a_pointer = name; | |
751 | d_name.dsc$w_length = strlen(name); | |
752 | ||
753 | lnmlst[0].buflen = strlen(eqv); | |
754 | lnmlst[0].bufadr = eqv; | |
755 | ||
756 | iss = sys$crelnm(&attr,&d_tab,&d_name,&acmode,lnmlst); | |
757 | if (!(iss&1)) lib$signal(iss); | |
758 | } | |
759 | /*}}}*/ | |
c07a80fd | 760 | |
f675dbe5 | 761 | |
c07a80fd | 762 | /*{{{ char *my_crypt(const char *textpasswd, const char *usrname)*/ |
763 | /* my_crypt - VMS password hashing | |
764 | * my_crypt() provides an interface compatible with the Unix crypt() | |
765 | * C library function, and uses sys$hash_password() to perform VMS | |
766 | * password hashing. The quadword hashed password value is returned | |
767 | * as a NUL-terminated 8 character string. my_crypt() does not change | |
768 | * the case of its string arguments; in order to match the behavior | |
769 | * of LOGINOUT et al., alphabetic characters in both arguments must | |
770 | * be upcased by the caller. | |
771 | */ | |
772 | char * | |
773 | my_crypt(const char *textpasswd, const char *usrname) | |
774 | { | |
775 | # ifndef UAI$C_PREFERRED_ALGORITHM | |
776 | # define UAI$C_PREFERRED_ALGORITHM 127 | |
777 | # endif | |
778 | unsigned char alg = UAI$C_PREFERRED_ALGORITHM; | |
779 | unsigned short int salt = 0; | |
780 | unsigned long int sts; | |
781 | struct const_dsc { | |
782 | unsigned short int dsc$w_length; | |
783 | unsigned char dsc$b_type; | |
784 | unsigned char dsc$b_class; | |
785 | const char * dsc$a_pointer; | |
786 | } usrdsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0}, | |
787 | txtdsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0}; | |
788 | struct itmlst_3 uailst[3] = { | |
789 | { sizeof alg, UAI$_ENCRYPT, &alg, 0}, | |
790 | { sizeof salt, UAI$_SALT, &salt, 0}, | |
791 | { 0, 0, NULL, NULL}}; | |
792 | static char hash[9]; | |
793 | ||
794 | usrdsc.dsc$w_length = strlen(usrname); | |
795 | usrdsc.dsc$a_pointer = usrname; | |
796 | if (!((sts = sys$getuai(0, 0, &usrdsc, uailst, 0, 0, 0)) & 1)) { | |
797 | switch (sts) { | |
f282b18d | 798 | case SS$_NOGRPPRV: case SS$_NOSYSPRV: |
c07a80fd | 799 | set_errno(EACCES); |
800 | break; | |
801 | case RMS$_RNF: | |
802 | set_errno(ESRCH); /* There isn't a Unix no-such-user error */ | |
803 | break; | |
804 | default: | |
805 | set_errno(EVMSERR); | |
806 | } | |
807 | set_vaxc_errno(sts); | |
808 | if (sts != RMS$_RNF) return NULL; | |
809 | } | |
810 | ||
811 | txtdsc.dsc$w_length = strlen(textpasswd); | |
812 | txtdsc.dsc$a_pointer = textpasswd; | |
813 | if (!((sts = sys$hash_password(&txtdsc, alg, salt, &usrdsc, &hash)) & 1)) { | |
814 | set_errno(EVMSERR); set_vaxc_errno(sts); return NULL; | |
815 | } | |
816 | ||
817 | return (char *) hash; | |
818 | ||
819 | } /* end of my_crypt() */ | |
820 | /*}}}*/ | |
821 | ||
822 | ||
4b19af01 CB |
823 | static char *mp_do_rmsexpand(pTHX_ char *, char *, int, char *, unsigned); |
824 | static char *mp_do_fileify_dirspec(pTHX_ char *, char *, int); | |
825 | static char *mp_do_tovmsspec(pTHX_ char *, char *, int); | |
a0d0e21e LW |
826 | |
827 | /*{{{int do_rmdir(char *name)*/ | |
828 | int | |
4b19af01 | 829 | Perl_do_rmdir(pTHX_ char *name) |
a0d0e21e LW |
830 | { |
831 | char dirfile[NAM$C_MAXRSS+1]; | |
832 | int retval; | |
61bb5906 | 833 | Stat_t st; |
a0d0e21e LW |
834 | |
835 | if (do_fileify_dirspec(name,dirfile,0) == NULL) return -1; | |
836 | if (flex_stat(dirfile,&st) || !S_ISDIR(st.st_mode)) retval = -1; | |
837 | else retval = kill_file(dirfile); | |
838 | return retval; | |
839 | ||
840 | } /* end of do_rmdir */ | |
841 | /*}}}*/ | |
842 | ||
843 | /* kill_file | |
844 | * Delete any file to which user has control access, regardless of whether | |
845 | * delete access is explicitly allowed. | |
846 | * Limitations: User must have write access to parent directory. | |
847 | * Does not block signals or ASTs; if interrupted in midstream | |
848 | * may leave file with an altered ACL. | |
849 | * HANDLE WITH CARE! | |
850 | */ | |
851 | /*{{{int kill_file(char *name)*/ | |
852 | int | |
853 | kill_file(char *name) | |
854 | { | |
bbce6d69 | 855 | char vmsname[NAM$C_MAXRSS+1], rspec[NAM$C_MAXRSS+1]; |
a0d0e21e | 856 | unsigned long int jpicode = JPI$_UIC, type = ACL$C_FILE; |
748a9306 | 857 | unsigned long int cxt = 0, aclsts, fndsts, rmsts = -1; |
5c84aa53 | 858 | dTHX; |
a0d0e21e LW |
859 | struct dsc$descriptor_s fildsc = {0, DSC$K_DTYPE_T, DSC$K_CLASS_S, 0}; |
860 | struct myacedef { | |
748a9306 LW |
861 | unsigned char myace$b_length; |
862 | unsigned char myace$b_type; | |
863 | unsigned short int myace$w_flags; | |
864 | unsigned long int myace$l_access; | |
865 | unsigned long int myace$l_ident; | |
a0d0e21e LW |
866 | } newace = { sizeof(struct myacedef), ACE$C_KEYID, 0, |
867 | ACE$M_READ | ACE$M_WRITE | ACE$M_DELETE | ACE$M_CONTROL, 0}, | |
868 | oldace = { sizeof(struct myacedef), ACE$C_KEYID, 0, 0, 0}; | |
869 | struct itmlst_3 | |
748a9306 LW |
870 | findlst[3] = {{sizeof oldace, ACL$C_FNDACLENT, &oldace, 0}, |
871 | {sizeof oldace, ACL$C_READACE, &oldace, 0},{0,0,0,0}}, | |
872 | addlst[2] = {{sizeof newace, ACL$C_ADDACLENT, &newace, 0},{0,0,0,0}}, | |
873 | dellst[2] = {{sizeof newace, ACL$C_DELACLENT, &newace, 0},{0,0,0,0}}, | |
874 | lcklst[2] = {{sizeof newace, ACL$C_WLOCK_ACL, &newace, 0},{0,0,0,0}}, | |
875 | ulklst[2] = {{sizeof newace, ACL$C_UNLOCK_ACL, &newace, 0},{0,0,0,0}}; | |
a0d0e21e | 876 | |
bbce6d69 | 877 | /* Expand the input spec using RMS, since the CRTL remove() and |
878 | * system services won't do this by themselves, so we may miss | |
879 | * a file "hiding" behind a logical name or search list. */ | |
880 | if (do_tovmsspec(name,vmsname,0) == NULL) return -1; | |
881 | if (do_rmsexpand(vmsname,rspec,1,NULL,0) == NULL) return -1; | |
882 | if (!remove(rspec)) return 0; /* Can we just get rid of it? */ | |
740ce14c | 883 | /* If not, can changing protections help? */ |
884 | if (vaxc$errno != RMS$_PRV) return -1; | |
a0d0e21e LW |
885 | |
886 | /* No, so we get our own UIC to use as a rights identifier, | |
887 | * and the insert an ACE at the head of the ACL which allows us | |
888 | * to delete the file. | |
889 | */ | |
748a9306 | 890 | _ckvmssts(lib$getjpi(&jpicode,0,0,&(oldace.myace$l_ident),0,0)); |
bbce6d69 | 891 | fildsc.dsc$w_length = strlen(rspec); |
892 | fildsc.dsc$a_pointer = rspec; | |
a0d0e21e | 893 | cxt = 0; |
748a9306 | 894 | newace.myace$l_ident = oldace.myace$l_ident; |
a0d0e21e | 895 | if (!((aclsts = sys$change_acl(0,&type,&fildsc,lcklst,0,0,0)) & 1)) { |
740ce14c | 896 | switch (aclsts) { |
f282b18d | 897 | case RMS$_FNF: case RMS$_DNF: case SS$_NOSUCHOBJECT: |
740ce14c | 898 | set_errno(ENOENT); break; |
f282b18d CB |
899 | case RMS$_DIR: |
900 | set_errno(ENOTDIR); break; | |
740ce14c | 901 | case RMS$_DEV: |
902 | set_errno(ENODEV); break; | |
f282b18d | 903 | case RMS$_SYN: case SS$_INVFILFOROP: |
740ce14c | 904 | set_errno(EINVAL); break; |
905 | case RMS$_PRV: | |
906 | set_errno(EACCES); break; | |
907 | default: | |
908 | _ckvmssts(aclsts); | |
909 | } | |
748a9306 | 910 | set_vaxc_errno(aclsts); |
a0d0e21e LW |
911 | return -1; |
912 | } | |
913 | /* Grab any existing ACEs with this identifier in case we fail */ | |
914 | aclsts = fndsts = sys$change_acl(0,&type,&fildsc,findlst,0,0,&cxt); | |
e518068a | 915 | if ( fndsts & 1 || fndsts == SS$_ACLEMPTY || fndsts == SS$_NOENTRY |
916 | || fndsts == SS$_NOMOREACE ) { | |
a0d0e21e LW |
917 | /* Add the new ACE . . . */ |
918 | if (!((aclsts = sys$change_acl(0,&type,&fildsc,addlst,0,0,0)) & 1)) | |
919 | goto yourroom; | |
748a9306 | 920 | if ((rmsts = remove(name))) { |
a0d0e21e LW |
921 | /* We blew it - dir with files in it, no write priv for |
922 | * parent directory, etc. Put things back the way they were. */ | |
923 | if (!((aclsts = sys$change_acl(0,&type,&fildsc,dellst,0,0,0)) & 1)) | |
924 | goto yourroom; | |
925 | if (fndsts & 1) { | |
926 | addlst[0].bufadr = &oldace; | |
927 | if (!((aclsts = sys$change_acl(0,&type,&fildsc,addlst,0,0,&cxt)) & 1)) | |
928 | goto yourroom; | |
929 | } | |
930 | } | |
931 | } | |
932 | ||
933 | yourroom: | |
b7ae7a0d | 934 | fndsts = sys$change_acl(0,&type,&fildsc,ulklst,0,0,0); |
935 | /* We just deleted it, so of course it's not there. Some versions of | |
936 | * VMS seem to return success on the unlock operation anyhow (after all | |
937 | * the unlock is successful), but others don't. | |
938 | */ | |
760ac839 | 939 | if (fndsts == RMS$_FNF || fndsts == SS$_NOSUCHOBJECT) fndsts = SS$_NORMAL; |
b7ae7a0d | 940 | if (aclsts & 1) aclsts = fndsts; |
a0d0e21e | 941 | if (!(aclsts & 1)) { |
748a9306 LW |
942 | set_errno(EVMSERR); |
943 | set_vaxc_errno(aclsts); | |
a0d0e21e LW |
944 | return -1; |
945 | } | |
946 | ||
947 | return rmsts; | |
948 | ||
949 | } /* end of kill_file() */ | |
950 | /*}}}*/ | |
951 | ||
8cc95fdb | 952 | |
84902520 | 953 | /*{{{int my_mkdir(char *,Mode_t)*/ |
8cc95fdb | 954 | int |
84902520 | 955 | my_mkdir(char *dir, Mode_t mode) |
8cc95fdb | 956 | { |
957 | STRLEN dirlen = strlen(dir); | |
5c84aa53 | 958 | dTHX; |
8cc95fdb | 959 | |
a2a90019 CB |
960 | /* zero length string sometimes gives ACCVIO */ |
961 | if (dirlen == 0) return -1; | |
962 | ||
8cc95fdb | 963 | /* CRTL mkdir() doesn't tolerate trailing /, since that implies |
964 | * null file name/type. However, it's commonplace under Unix, | |
965 | * so we'll allow it for a gain in portability. | |
966 | */ | |
967 | if (dir[dirlen-1] == '/') { | |
968 | char *newdir = savepvn(dir,dirlen-1); | |
969 | int ret = mkdir(newdir,mode); | |
970 | Safefree(newdir); | |
971 | return ret; | |
972 | } | |
973 | else return mkdir(dir,mode); | |
974 | } /* end of my_mkdir */ | |
975 | /*}}}*/ | |
976 | ||
ee8c7f54 CB |
977 | /*{{{int my_chdir(char *)*/ |
978 | int | |
979 | my_chdir(char *dir) | |
980 | { | |
981 | STRLEN dirlen = strlen(dir); | |
982 | dTHX; | |
983 | ||
984 | /* zero length string sometimes gives ACCVIO */ | |
985 | if (dirlen == 0) return -1; | |
986 | ||
987 | /* some versions of CRTL chdir() doesn't tolerate trailing /, since | |
988 | * that implies | |
989 | * null file name/type. However, it's commonplace under Unix, | |
990 | * so we'll allow it for a gain in portability. | |
991 | */ | |
992 | if (dir[dirlen-1] == '/') { | |
993 | char *newdir = savepvn(dir,dirlen-1); | |
994 | int ret = chdir(newdir); | |
995 | Safefree(newdir); | |
996 | return ret; | |
997 | } | |
998 | else return chdir(dir); | |
999 | } /* end of my_chdir */ | |
1000 | /*}}}*/ | |
8cc95fdb | 1001 | |
674d6c38 CB |
1002 | |
1003 | /*{{{FILE *my_tmpfile()*/ | |
1004 | FILE * | |
1005 | my_tmpfile(void) | |
1006 | { | |
1007 | FILE *fp; | |
1008 | char *cp; | |
1009 | dTHX; | |
1010 | ||
1011 | if ((fp = tmpfile())) return fp; | |
1012 | ||
1013 | New(1323,cp,L_tmpnam+24,char); | |
1014 | strcpy(cp,"Sys$Scratch:"); | |
1015 | tmpnam(cp+strlen(cp)); | |
1016 | strcat(cp,".Perltmp"); | |
1017 | fp = fopen(cp,"w+","fop=dlt"); | |
1018 | Safefree(cp); | |
1019 | return fp; | |
1020 | } | |
1021 | /*}}}*/ | |
1022 | ||
22d4bb9c CB |
1023 | /* default piping mailbox size */ |
1024 | #define PERL_BUFSIZ 512 | |
1025 | ||
674d6c38 | 1026 | |
a0d0e21e LW |
1027 | static void |
1028 | create_mbx(unsigned short int *chan, struct dsc$descriptor_s *namdsc) | |
1029 | { | |
22d4bb9c CB |
1030 | unsigned long int mbxbufsiz; |
1031 | static unsigned long int syssize = 0; | |
1032 | unsigned long int dviitm = DVI$_DEVNAM; | |
5c84aa53 | 1033 | dTHX; |
22d4bb9c | 1034 | char csize[LNM$C_NAMLENGTH+1]; |
a0d0e21e | 1035 | |
22d4bb9c CB |
1036 | if (!syssize) { |
1037 | unsigned long syiitm = SYI$_MAXBUF; | |
a0d0e21e | 1038 | /* |
22d4bb9c CB |
1039 | * Get the SYSGEN parameter MAXBUF |
1040 | * | |
1041 | * If the logical 'PERL_MBX_SIZE' is defined | |
1042 | * use the value of the logical instead of PERL_BUFSIZ, but | |
1043 | * keep the size between 128 and MAXBUF. | |
1044 | * | |
a0d0e21e | 1045 | */ |
22d4bb9c CB |
1046 | _ckvmssts(lib$getsyi(&syiitm, &syssize, 0, 0, 0, 0)); |
1047 | } | |
1048 | ||
1049 | if (vmstrnenv("PERL_MBX_SIZE", csize, 0, fildev, 0)) { | |
1050 | mbxbufsiz = atoi(csize); | |
1051 | } else { | |
1052 | mbxbufsiz = PERL_BUFSIZ; | |
a0d0e21e | 1053 | } |
22d4bb9c CB |
1054 | if (mbxbufsiz < 128) mbxbufsiz = 128; |
1055 | if (mbxbufsiz > syssize) mbxbufsiz = syssize; | |
1056 | ||
748a9306 | 1057 | _ckvmssts(sys$crembx(0,chan,mbxbufsiz,mbxbufsiz,0,0,0)); |
a0d0e21e | 1058 | |
748a9306 | 1059 | _ckvmssts(lib$getdvi(&dviitm, chan, NULL, NULL, namdsc, &namdsc->dsc$w_length)); |
a0d0e21e LW |
1060 | namdsc->dsc$a_pointer[namdsc->dsc$w_length] = '\0'; |
1061 | ||
1062 | } /* end of create_mbx() */ | |
1063 | ||
22d4bb9c | 1064 | |
a0d0e21e | 1065 | /*{{{ my_popen and my_pclose*/ |
22d4bb9c CB |
1066 | |
1067 | typedef struct _iosb IOSB; | |
1068 | typedef struct _iosb* pIOSB; | |
1069 | typedef struct _pipe Pipe; | |
1070 | typedef struct _pipe* pPipe; | |
1071 | typedef struct pipe_details Info; | |
1072 | typedef struct pipe_details* pInfo; | |
1073 | typedef struct _srqp RQE; | |
1074 | typedef struct _srqp* pRQE; | |
1075 | typedef struct _tochildbuf CBuf; | |
1076 | typedef struct _tochildbuf* pCBuf; | |
1077 | ||
1078 | struct _iosb { | |
1079 | unsigned short status; | |
1080 | unsigned short count; | |
1081 | unsigned long dvispec; | |
1082 | }; | |
1083 | ||
1084 | #pragma member_alignment save | |
1085 | #pragma nomember_alignment quadword | |
1086 | struct _srqp { /* VMS self-relative queue entry */ | |
1087 | unsigned long qptr[2]; | |
1088 | }; | |
1089 | #pragma member_alignment restore | |
1090 | static RQE RQE_ZERO = {0,0}; | |
1091 | ||
1092 | struct _tochildbuf { | |
1093 | RQE q; | |
1094 | int eof; | |
1095 | unsigned short size; | |
1096 | char *buf; | |
1097 | }; | |
1098 | ||
1099 | struct _pipe { | |
1100 | RQE free; | |
1101 | RQE wait; | |
1102 | int fd_out; | |
1103 | unsigned short chan_in; | |
1104 | unsigned short chan_out; | |
1105 | char *buf; | |
1106 | unsigned int bufsize; | |
1107 | IOSB iosb; | |
1108 | IOSB iosb2; | |
1109 | int *pipe_done; | |
1110 | int retry; | |
1111 | int type; | |
1112 | int shut_on_empty; | |
1113 | int need_wake; | |
1114 | pPipe *home; | |
1115 | pInfo info; | |
1116 | pCBuf curr; | |
1117 | pCBuf curr2; | |
1118 | }; | |
1119 | ||
1120 | ||
a0d0e21e LW |
1121 | struct pipe_details |
1122 | { | |
22d4bb9c | 1123 | pInfo next; |
740ce14c | 1124 | PerlIO *fp; /* stdio file pointer to pipe mailbox */ |
748a9306 LW |
1125 | int pid; /* PID of subprocess */ |
1126 | int mode; /* == 'r' if pipe open for reading */ | |
1127 | int done; /* subprocess has completed */ | |
22d4bb9c CB |
1128 | int closing; /* my_pclose is closing this pipe */ |
1129 | unsigned long completion; /* termination status of subprocess */ | |
1130 | pPipe in; /* pipe in to sub */ | |
1131 | pPipe out; /* pipe out of sub */ | |
1132 | pPipe err; /* pipe of sub's sys$error */ | |
1133 | int in_done; /* true when in pipe finished */ | |
1134 | int out_done; | |
1135 | int err_done; | |
a0d0e21e LW |
1136 | }; |
1137 | ||
748a9306 LW |
1138 | struct exit_control_block |
1139 | { | |
1140 | struct exit_control_block *flink; | |
1141 | unsigned long int (*exit_routine)(); | |
1142 | unsigned long int arg_count; | |
1143 | unsigned long int *status_address; | |
1144 | unsigned long int exit_status; | |
1145 | }; | |
1146 | ||
22d4bb9c CB |
1147 | #define RETRY_DELAY "0 ::0.20" |
1148 | #define MAX_RETRY 50 | |
a0d0e21e | 1149 | |
22d4bb9c CB |
1150 | static int pipe_ef = 0; /* first call to safe_popen inits these*/ |
1151 | static unsigned long mypid; | |
1152 | static unsigned long delaytime[2]; | |
1153 | ||
1154 | static pInfo open_pipes = NULL; | |
1155 | static $DESCRIPTOR(nl_desc, "NL:"); | |
3eeba6fb | 1156 | |
3eeba6fb | 1157 | |
748a9306 LW |
1158 | static unsigned long int |
1159 | pipe_exit_routine() | |
1160 | { | |
22d4bb9c | 1161 | pInfo info; |
1e422769 | 1162 | unsigned long int retsts = SS$_NORMAL, abort = SS$_TIMEOUT; |
22d4bb9c | 1163 | int sts, did_stuff, need_eof; |
5c84aa53 | 1164 | dTHX; |
3eeba6fb CB |
1165 | |
1166 | /* | |
1167 | first we try sending an EOF...ignore if doesn't work, make sure we | |
1168 | don't hang | |
1169 | */ | |
1170 | did_stuff = 0; | |
1171 | info = open_pipes; | |
748a9306 | 1172 | |
3eeba6fb | 1173 | while (info) { |
b2b89246 | 1174 | int need_eof; |
b08af3f0 | 1175 | _ckvmssts(sys$setast(0)); |
22d4bb9c CB |
1176 | if (info->in && !info->in->shut_on_empty) { |
1177 | _ckvmssts(sys$qio(0,info->in->chan_in,IO$_WRITEOF,0,0,0, | |
1178 | 0, 0, 0, 0, 0, 0)); | |
1179 | did_stuff = 1; | |
748a9306 | 1180 | } |
22d4bb9c | 1181 | _ckvmssts(sys$setast(1)); |
3eeba6fb CB |
1182 | info = info->next; |
1183 | } | |
1184 | if (did_stuff) sleep(1); /* wait for EOF to have an effect */ | |
1185 | ||
1186 | did_stuff = 0; | |
1187 | info = open_pipes; | |
1188 | while (info) { | |
b08af3f0 | 1189 | _ckvmssts(sys$setast(0)); |
3eeba6fb CB |
1190 | if (!info->done) { /* Tap them gently on the shoulder . . .*/ |
1191 | sts = sys$forcex(&info->pid,0,&abort); | |
1192 | if (!(sts&1) && sts != SS$_NONEXPR) _ckvmssts(sts); | |
1193 | did_stuff = 1; | |
1194 | } | |
b08af3f0 | 1195 | _ckvmssts(sys$setast(1)); |
3eeba6fb CB |
1196 | info = info->next; |
1197 | } | |
1198 | if (did_stuff) sleep(1); /* wait for them to respond */ | |
1199 | ||
1200 | info = open_pipes; | |
1201 | while (info) { | |
b08af3f0 | 1202 | _ckvmssts(sys$setast(0)); |
3eeba6fb CB |
1203 | if (!info->done) { /* We tried to be nice . . . */ |
1204 | sts = sys$delprc(&info->pid,0); | |
1205 | if (!(sts&1) && sts != SS$_NONEXPR) _ckvmssts(sts); | |
3eeba6fb | 1206 | } |
b08af3f0 | 1207 | _ckvmssts(sys$setast(1)); |
3eeba6fb CB |
1208 | info = info->next; |
1209 | } | |
1210 | ||
1211 | while(open_pipes) { | |
1e422769 | 1212 | if ((sts = my_pclose(open_pipes->fp)) == -1) retsts = vaxc$errno; |
1213 | else if (!(sts & 1)) retsts = sts; | |
748a9306 LW |
1214 | } |
1215 | return retsts; | |
1216 | } | |
1217 | ||
1218 | static struct exit_control_block pipe_exitblock = | |
1219 | {(struct exit_control_block *) 0, | |
1220 | pipe_exit_routine, 0, &pipe_exitblock.exit_status, 0}; | |
1221 | ||
22d4bb9c CB |
1222 | static void pipe_mbxtofd_ast(pPipe p); |
1223 | static void pipe_tochild1_ast(pPipe p); | |
1224 | static void pipe_tochild2_ast(pPipe p); | |
748a9306 | 1225 | |
a0d0e21e | 1226 | static void |
22d4bb9c | 1227 | popen_completion_ast(pInfo info) |
a0d0e21e | 1228 | { |
22d4bb9c CB |
1229 | dTHX; |
1230 | pInfo i = open_pipes; | |
1231 | int iss; | |
1232 | ||
1233 | while (i) { | |
1234 | if (i == info) break; | |
1235 | i = i->next; | |
1236 | } | |
1237 | if (!i) return; /* unlinked, probably freed too */ | |
1238 | ||
1239 | info->completion &= 0x0FFFFFFF; /* strip off "control" field */ | |
1240 | info->done = TRUE; | |
1241 | ||
1242 | /* | |
1243 | Writing to subprocess ... | |
1244 | if my_pclose'd: EOF already sent, should shutdown chan_in part of pipe | |
1245 | ||
1246 | chan_out may be waiting for "done" flag, or hung waiting | |
1247 | for i/o completion to child...cancel the i/o. This will | |
1248 | put it into "snarf mode" (done but no EOF yet) that discards | |
1249 | input. | |
1250 | ||
1251 | Output from subprocess (stdout, stderr) needs to be flushed and | |
1252 | shut down. We try sending an EOF, but if the mbx is full the pipe | |
1253 | routine should still catch the "shut_on_empty" flag, telling it to | |
1254 | use immediate-style reads so that "mbx empty" -> EOF. | |
1255 | ||
1256 | ||
1257 | */ | |
1258 | if (info->in && !info->in_done) { /* only for mode=w */ | |
1259 | if (info->in->shut_on_empty && info->in->need_wake) { | |
1260 | info->in->need_wake = FALSE; | |
1261 | _ckvmssts(sys$dclast(pipe_tochild2_ast,info->in,0)); | |
1262 | } else { | |
1263 | _ckvmssts(sys$cancel(info->in->chan_out)); | |
1264 | } | |
1265 | } | |
1266 | ||
1267 | if (info->out && !info->out_done) { /* were we also piping output? */ | |
1268 | info->out->shut_on_empty = TRUE; | |
1269 | iss = sys$qio(0,info->out->chan_in,IO$_WRITEOF|IO$M_NORSWAIT, 0, 0, 0, 0, 0, 0, 0, 0, 0); | |
1270 | if (iss == SS$_MBFULL) iss = SS$_NORMAL; | |
1271 | _ckvmssts(iss); | |
1272 | } | |
1273 | ||
1274 | if (info->err && !info->err_done) { /* we were piping stderr */ | |
1275 | info->err->shut_on_empty = TRUE; | |
1276 | iss = sys$qio(0,info->err->chan_in,IO$_WRITEOF|IO$M_NORSWAIT, 0, 0, 0, 0, 0, 0, 0, 0, 0); | |
1277 | if (iss == SS$_MBFULL) iss = SS$_NORMAL; | |
1278 | _ckvmssts(iss); | |
a0d0e21e | 1279 | } |
22d4bb9c CB |
1280 | _ckvmssts(sys$setef(pipe_ef)); |
1281 | ||
a0d0e21e LW |
1282 | } |
1283 | ||
aa779de1 | 1284 | static unsigned long int setup_cmddsc(char *cmd, int check_img); |
4b19af01 | 1285 | static void vms_execfree(pTHX); |
aa779de1 | 1286 | |
22d4bb9c CB |
1287 | /* |
1288 | we actually differ from vmstrnenv since we use this to | |
1289 | get the RMS IFI to check if SYS$OUTPUT and SYS$ERROR *really* | |
1290 | are pointing to the same thing | |
1291 | */ | |
1292 | ||
1293 | static unsigned short | |
1294 | popen_translate(char *logical, char *result) | |
1295 | { | |
1296 | int iss; | |
1297 | $DESCRIPTOR(d_table,"LNM$PROCESS_TABLE"); | |
1298 | $DESCRIPTOR(d_log,""); | |
1299 | struct _il3 { | |
1300 | unsigned short length; | |
1301 | unsigned short code; | |
1302 | char * buffer_addr; | |
1303 | unsigned short *retlenaddr; | |
1304 | } itmlst[2]; | |
1305 | unsigned short l, ifi; | |
1306 | ||
1307 | d_log.dsc$a_pointer = logical; | |
1308 | d_log.dsc$w_length = strlen(logical); | |
1309 | ||
1310 | itmlst[0].code = LNM$_STRING; | |
1311 | itmlst[0].length = 255; | |
1312 | itmlst[0].buffer_addr = result; | |
1313 | itmlst[0].retlenaddr = &l; | |
1314 | ||
1315 | itmlst[1].code = 0; | |
1316 | itmlst[1].length = 0; | |
1317 | itmlst[1].buffer_addr = 0; | |
1318 | itmlst[1].retlenaddr = 0; | |
1319 | ||
1320 | iss = sys$trnlnm(0, &d_table, &d_log, 0, itmlst); | |
1321 | if (iss == SS$_NOLOGNAM) { | |
1322 | iss = SS$_NORMAL; | |
1323 | l = 0; | |
1324 | } | |
1325 | if (!(iss&1)) lib$signal(iss); | |
1326 | result[l] = '\0'; | |
1327 | /* | |
1328 | logicals for PPFs have a 4 byte prefix ESC+NUL+(RMS IFI) | |
1329 | strip it off and return the ifi, if any | |
1330 | */ | |
1331 | ifi = 0; | |
1332 | if (result[0] == 0x1b && result[1] == 0x00) { | |
1333 | memcpy(&ifi,result+2,2); | |
1334 | strcpy(result,result+4); | |
1335 | } | |
1336 | return ifi; /* this is the RMS internal file id */ | |
1337 | } | |
1338 | ||
1339 | #define MAX_DCL_SYMBOL 255 | |
1340 | static void pipe_infromchild_ast(pPipe p); | |
1341 | ||
1342 | /* | |
1343 | I'm using LIB$(GET|FREE)_VM here so that we can allocate and deallocate | |
1344 | inside an AST routine without worrying about reentrancy and which Perl | |
1345 | memory allocator is being used. | |
1346 | ||
1347 | We read data and queue up the buffers, then spit them out one at a | |
1348 | time to the output mailbox when the output mailbox is ready for one. | |
1349 | ||
1350 | */ | |
1351 | #define INITIAL_TOCHILDQUEUE 2 | |
1352 | ||
1353 | static pPipe | |
1354 | pipe_tochild_setup(char *rmbx, char *wmbx) | |
1355 | { | |
1356 | dTHX; | |
1357 | pPipe p; | |
1358 | pCBuf b; | |
1359 | char mbx1[64], mbx2[64]; | |
1360 | struct dsc$descriptor_s d_mbx1 = {sizeof mbx1, DSC$K_DTYPE_T, | |
1361 | DSC$K_CLASS_S, mbx1}, | |
1362 | d_mbx2 = {sizeof mbx2, DSC$K_DTYPE_T, | |
1363 | DSC$K_CLASS_S, mbx2}; | |
1364 | unsigned int dviitm = DVI$_DEVBUFSIZ; | |
1365 | int j, n; | |
1366 | ||
1367 | New(1368, p, 1, Pipe); | |
1368 | ||
1369 | create_mbx(&p->chan_in , &d_mbx1); | |
1370 | create_mbx(&p->chan_out, &d_mbx2); | |
1371 | _ckvmssts(lib$getdvi(&dviitm, &p->chan_in, 0, &p->bufsize)); | |
1372 | ||
1373 | p->buf = 0; | |
1374 | p->shut_on_empty = FALSE; | |
1375 | p->need_wake = FALSE; | |
1376 | p->type = 0; | |
1377 | p->retry = 0; | |
1378 | p->iosb.status = SS$_NORMAL; | |
1379 | p->iosb2.status = SS$_NORMAL; | |
1380 | p->free = RQE_ZERO; | |
1381 | p->wait = RQE_ZERO; | |
1382 | p->curr = 0; | |
1383 | p->curr2 = 0; | |
1384 | p->info = 0; | |
1385 | ||
1386 | n = sizeof(CBuf) + p->bufsize; | |
1387 | ||
1388 | for (j = 0; j < INITIAL_TOCHILDQUEUE; j++) { | |
1389 | _ckvmssts(lib$get_vm(&n, &b)); | |
1390 | b->buf = (char *) b + sizeof(CBuf); | |
1391 | _ckvmssts(lib$insqhi(b, &p->free)); | |
1392 | } | |
1393 | ||
1394 | pipe_tochild2_ast(p); | |
1395 | pipe_tochild1_ast(p); | |
1396 | strcpy(wmbx, mbx1); | |
1397 | strcpy(rmbx, mbx2); | |
1398 | return p; | |
1399 | } | |
1400 | ||
1401 | /* reads the MBX Perl is writing, and queues */ | |
1402 | ||
1403 | static void | |
1404 | pipe_tochild1_ast(pPipe p) | |
1405 | { | |
1406 | dTHX; | |
1407 | pCBuf b = p->curr; | |
1408 | int iss = p->iosb.status; | |
1409 | int eof = (iss == SS$_ENDOFFILE); | |
1410 | ||
1411 | if (p->retry) { | |
1412 | if (eof) { | |
1413 | p->shut_on_empty = TRUE; | |
1414 | b->eof = TRUE; | |
1415 | _ckvmssts(sys$dassgn(p->chan_in)); | |
1416 | } else { | |
1417 | _ckvmssts(iss); | |
1418 | } | |
1419 | ||
1420 | b->eof = eof; | |
1421 | b->size = p->iosb.count; | |
1422 | _ckvmssts(lib$insqhi(b, &p->wait)); | |
1423 | if (p->need_wake) { | |
1424 | p->need_wake = FALSE; | |
1425 | _ckvmssts(sys$dclast(pipe_tochild2_ast,p,0)); | |
1426 | } | |
1427 | } else { | |
1428 | p->retry = 1; /* initial call */ | |
1429 | } | |
1430 | ||
1431 | if (eof) { /* flush the free queue, return when done */ | |
1432 | int n = sizeof(CBuf) + p->bufsize; | |
1433 | while (1) { | |
1434 | iss = lib$remqti(&p->free, &b); | |
1435 | if (iss == LIB$_QUEWASEMP) return; | |
1436 | _ckvmssts(iss); | |
1437 | _ckvmssts(lib$free_vm(&n, &b)); | |
1438 | } | |
1439 | } | |
1440 | ||
1441 | iss = lib$remqti(&p->free, &b); | |
1442 | if (iss == LIB$_QUEWASEMP) { | |
1443 | int n = sizeof(CBuf) + p->bufsize; | |
1444 | _ckvmssts(lib$get_vm(&n, &b)); | |
1445 | b->buf = (char *) b + sizeof(CBuf); | |
1446 | } else { | |
1447 | _ckvmssts(iss); | |
1448 | } | |
1449 | ||
1450 | p->curr = b; | |
1451 | iss = sys$qio(0,p->chan_in, | |
1452 | IO$_READVBLK|(p->shut_on_empty ? IO$M_NOWAIT : 0), | |
1453 | &p->iosb, | |
1454 | pipe_tochild1_ast, p, b->buf, p->bufsize, 0, 0, 0, 0); | |
1455 | if (iss == SS$_ENDOFFILE && p->shut_on_empty) iss = SS$_NORMAL; | |
1456 | _ckvmssts(iss); | |
1457 | } | |
1458 | ||
1459 | ||
1460 | /* writes queued buffers to output, waits for each to complete before | |
1461 | doing the next */ | |
1462 | ||
1463 | static void | |
1464 | pipe_tochild2_ast(pPipe p) | |
1465 | { | |
1466 | dTHX; | |
1467 | pCBuf b = p->curr2; | |
1468 | int iss = p->iosb2.status; | |
1469 | int n = sizeof(CBuf) + p->bufsize; | |
1470 | int done = (p->info && p->info->done) || | |
1471 | iss == SS$_CANCEL || iss == SS$_ABORT; | |
1472 | ||
1473 | do { | |
1474 | if (p->type) { /* type=1 has old buffer, dispose */ | |
1475 | if (p->shut_on_empty) { | |
1476 | _ckvmssts(lib$free_vm(&n, &b)); | |
1477 | } else { | |
1478 | _ckvmssts(lib$insqhi(b, &p->free)); | |
1479 | } | |
1480 | p->type = 0; | |
1481 | } | |
1482 | ||
1483 | iss = lib$remqti(&p->wait, &b); | |
1484 | if (iss == LIB$_QUEWASEMP) { | |
1485 | if (p->shut_on_empty) { | |
1486 | if (done) { | |
1487 | _ckvmssts(sys$dassgn(p->chan_out)); | |
1488 | *p->pipe_done = TRUE; | |
1489 | _ckvmssts(sys$setef(pipe_ef)); | |
1490 | } else { | |
1491 | _ckvmssts(sys$qio(0,p->chan_out,IO$_WRITEOF, | |
1492 | &p->iosb2, pipe_tochild2_ast, p, 0, 0, 0, 0, 0, 0)); | |
1493 | } | |
1494 | return; | |
1495 | } | |
1496 | p->need_wake = TRUE; | |
1497 | return; | |
1498 | } | |
1499 | _ckvmssts(iss); | |
1500 | p->type = 1; | |
1501 | } while (done); | |
1502 | ||
1503 | ||
1504 | p->curr2 = b; | |
1505 | if (b->eof) { | |
1506 | _ckvmssts(sys$qio(0,p->chan_out,IO$_WRITEOF, | |
1507 | &p->iosb2, pipe_tochild2_ast, p, 0, 0, 0, 0, 0, 0)); | |
1508 | } else { | |
1509 | _ckvmssts(sys$qio(0,p->chan_out,IO$_WRITEVBLK, | |
1510 | &p->iosb2, pipe_tochild2_ast, p, b->buf, b->size, 0, 0, 0, 0)); | |
1511 | } | |
1512 | ||
1513 | return; | |
1514 | ||
1515 | } | |
1516 | ||
1517 | ||
1518 | static pPipe | |
1519 | pipe_infromchild_setup(char *rmbx, char *wmbx) | |
1520 | { | |
1521 | dTHX; | |
1522 | pPipe p; | |
1523 | char mbx1[64], mbx2[64]; | |
1524 | struct dsc$descriptor_s d_mbx1 = {sizeof mbx1, DSC$K_DTYPE_T, | |
1525 | DSC$K_CLASS_S, mbx1}, | |
1526 | d_mbx2 = {sizeof mbx2, DSC$K_DTYPE_T, | |
1527 | DSC$K_CLASS_S, mbx2}; | |
1528 | unsigned int dviitm = DVI$_DEVBUFSIZ; | |
1529 | ||
1530 | New(1367, p, 1, Pipe); | |
1531 | create_mbx(&p->chan_in , &d_mbx1); | |
1532 | create_mbx(&p->chan_out, &d_mbx2); | |
1533 | ||
1534 | _ckvmssts(lib$getdvi(&dviitm, &p->chan_in, 0, &p->bufsize)); | |
1535 | New(1367, p->buf, p->bufsize, char); | |
1536 | p->shut_on_empty = FALSE; | |
1537 | p->info = 0; | |
1538 | p->type = 0; | |
1539 | p->iosb.status = SS$_NORMAL; | |
1540 | pipe_infromchild_ast(p); | |
1541 | ||
1542 | strcpy(wmbx, mbx1); | |
1543 | strcpy(rmbx, mbx2); | |
1544 | return p; | |
1545 | } | |
1546 | ||
1547 | static void | |
1548 | pipe_infromchild_ast(pPipe p) | |
1549 | { | |
1550 | dTHX; | |
1551 | int iss = p->iosb.status; | |
1552 | int eof = (iss == SS$_ENDOFFILE); | |
1553 | int myeof = (eof && (p->iosb.dvispec == mypid || p->iosb.dvispec == 0)); | |
1554 | int kideof = (eof && (p->iosb.dvispec == p->info->pid)); | |
1555 | ||
1556 | if (p->info && p->info->closing && p->chan_out) { /* output shutdown */ | |
1557 | _ckvmssts(sys$dassgn(p->chan_out)); | |
1558 | p->chan_out = 0; | |
1559 | } | |
1560 | ||
1561 | /* read completed: | |
1562 | input shutdown if EOF from self (done or shut_on_empty) | |
1563 | output shutdown if closing flag set (my_pclose) | |
1564 | send data/eof from child or eof from self | |
1565 | otherwise, re-read (snarf of data from child) | |
1566 | */ | |
1567 | ||
1568 | if (p->type == 1) { | |
1569 | p->type = 0; | |
1570 | if (myeof && p->chan_in) { /* input shutdown */ | |
1571 | _ckvmssts(sys$dassgn(p->chan_in)); | |
1572 | p->chan_in = 0; | |
1573 | } | |
1574 | ||
1575 | if (p->chan_out) { | |
1576 | if (myeof || kideof) { /* pass EOF to parent */ | |
1577 | _ckvmssts(sys$qio(0,p->chan_out,IO$_WRITEOF, &p->iosb, | |
1578 | pipe_infromchild_ast, p, | |
1579 | 0, 0, 0, 0, 0, 0)); | |
1580 | return; | |
1581 | } else if (eof) { /* eat EOF --- fall through to read*/ | |
1582 | ||
1583 | } else { /* transmit data */ | |
1584 | _ckvmssts(sys$qio(0,p->chan_out,IO$_WRITEVBLK,&p->iosb, | |
1585 | pipe_infromchild_ast,p, | |
1586 | p->buf, p->iosb.count, 0, 0, 0, 0)); | |
1587 | return; | |
1588 | } | |
1589 | } | |
1590 | } | |
1591 | ||
1592 | /* everything shut? flag as done */ | |
1593 | ||
1594 | if (!p->chan_in && !p->chan_out) { | |
1595 | *p->pipe_done = TRUE; | |
1596 | _ckvmssts(sys$setef(pipe_ef)); | |
1597 | return; | |
1598 | } | |
1599 | ||
1600 | /* write completed (or read, if snarfing from child) | |
1601 | if still have input active, | |
1602 | queue read...immediate mode if shut_on_empty so we get EOF if empty | |
1603 | otherwise, | |
1604 | check if Perl reading, generate EOFs as needed | |
1605 | */ | |
1606 | ||
1607 | if (p->type == 0) { | |
1608 | p->type = 1; | |
1609 | if (p->chan_in) { | |
1610 | iss = sys$qio(0,p->chan_in,IO$_READVBLK|(p->shut_on_empty ? IO$M_NOW : 0),&p->iosb, | |
1611 | pipe_infromchild_ast,p, | |
1612 | p->buf, p->bufsize, 0, 0, 0, 0); | |
1613 | if (p->shut_on_empty && iss == SS$_ENDOFFILE) iss = SS$_NORMAL; | |
1614 | _ckvmssts(iss); | |
1615 | } else { /* send EOFs for extra reads */ | |
1616 | p->iosb.status = SS$_ENDOFFILE; | |
1617 | p->iosb.dvispec = 0; | |
1618 | _ckvmssts(sys$qio(0,p->chan_out,IO$_SETMODE|IO$M_READATTN, | |
1619 | 0, 0, 0, | |
1620 | pipe_infromchild_ast, p, 0, 0, 0, 0)); | |
1621 | } | |
1622 | } | |
1623 | } | |
1624 | ||
1625 | static pPipe | |
1626 | pipe_mbxtofd_setup(int fd, char *out) | |
1627 | { | |
1628 | dTHX; | |
1629 | pPipe p; | |
1630 | char mbx[64]; | |
1631 | unsigned long dviitm = DVI$_DEVBUFSIZ; | |
1632 | struct stat s; | |
1633 | struct dsc$descriptor_s d_mbx = {sizeof mbx, DSC$K_DTYPE_T, | |
1634 | DSC$K_CLASS_S, mbx}; | |
1635 | ||
1636 | /* things like terminals and mbx's don't need this filter */ | |
1637 | if (fd && fstat(fd,&s) == 0) { | |
1638 | unsigned long dviitm = DVI$_DEVCHAR, devchar; | |
1639 | struct dsc$descriptor_s d_dev = {strlen(s.st_dev), DSC$K_DTYPE_T, | |
1640 | DSC$K_CLASS_S, s.st_dev}; | |
1641 | ||
1642 | _ckvmssts(lib$getdvi(&dviitm,0,&d_dev,&devchar,0,0)); | |
1643 | if (!(devchar & DEV$M_DIR)) { /* non directory structured...*/ | |
1644 | strcpy(out, s.st_dev); | |
1645 | return 0; | |
1646 | } | |
1647 | } | |
1648 | ||
1649 | New(1366, p, 1, Pipe); | |
1650 | p->fd_out = dup(fd); | |
1651 | create_mbx(&p->chan_in, &d_mbx); | |
1652 | _ckvmssts(lib$getdvi(&dviitm, &p->chan_in, 0, &p->bufsize)); | |
1653 | New(1366, p->buf, p->bufsize+1, char); | |
1654 | p->shut_on_empty = FALSE; | |
1655 | p->retry = 0; | |
1656 | p->info = 0; | |
1657 | strcpy(out, mbx); | |
1658 | ||
1659 | _ckvmssts(sys$qio(0, p->chan_in, IO$_READVBLK, &p->iosb, | |
1660 | pipe_mbxtofd_ast, p, | |
1661 | p->buf, p->bufsize, 0, 0, 0, 0)); | |
1662 | ||
1663 | return p; | |
1664 | } | |
1665 | ||
1666 | static void | |
1667 | pipe_mbxtofd_ast(pPipe p) | |
1668 | { | |
1669 | dTHX; | |
1670 | int iss = p->iosb.status; | |
1671 | int done = p->info->done; | |
1672 | int iss2; | |
1673 | int eof = (iss == SS$_ENDOFFILE); | |
1674 | int myeof = eof && ((p->iosb.dvispec == mypid)||(p->iosb.dvispec == 0)); | |
1675 | int err = !(iss&1) && !eof; | |
1676 | ||
1677 | ||
1678 | if (done && myeof) { /* end piping */ | |
1679 | close(p->fd_out); | |
1680 | sys$dassgn(p->chan_in); | |
1681 | *p->pipe_done = TRUE; | |
1682 | _ckvmssts(sys$setef(pipe_ef)); | |
1683 | return; | |
1684 | } | |
1685 | ||
1686 | if (!err && !eof) { /* good data to send to file */ | |
1687 | p->buf[p->iosb.count] = '\n'; | |
1688 | iss2 = write(p->fd_out, p->buf, p->iosb.count+1); | |
1689 | if (iss2 < 0) { | |
1690 | p->retry++; | |
1691 | if (p->retry < MAX_RETRY) { | |
1692 | _ckvmssts(sys$setimr(0,delaytime,pipe_mbxtofd_ast,p)); | |
1693 | return; | |
1694 | } | |
1695 | } | |
1696 | p->retry = 0; | |
1697 | } else if (err) { | |
1698 | _ckvmssts(iss); | |
1699 | } | |
1700 | ||
1701 | ||
1702 | iss = sys$qio(0, p->chan_in, IO$_READVBLK|(p->shut_on_empty ? IO$M_NOW : 0), &p->iosb, | |
1703 | pipe_mbxtofd_ast, p, | |
1704 | p->buf, p->bufsize, 0, 0, 0, 0); | |
1705 | if (p->shut_on_empty && (iss == SS$_ENDOFFILE)) iss = SS$_NORMAL; | |
1706 | _ckvmssts(iss); | |
1707 | } | |
1708 | ||
1709 | ||
1710 | typedef struct _pipeloc PLOC; | |
1711 | typedef struct _pipeloc* pPLOC; | |
1712 | ||
1713 | struct _pipeloc { | |
1714 | pPLOC next; | |
1715 | char dir[NAM$C_MAXRSS+1]; | |
1716 | }; | |
1717 | static pPLOC head_PLOC = 0; | |
1718 | ||
1719 | ||
1720 | static void | |
1721 | store_pipelocs() | |
1722 | { | |
1723 | int i; | |
1724 | pPLOC p; | |
1725 | AV *av = GvAVn(PL_incgv); | |
1726 | SV *dirsv; | |
1727 | GV *gv; | |
1728 | char *dir, *x; | |
1729 | char *unixdir; | |
1730 | char temp[NAM$C_MAXRSS+1]; | |
1731 | STRLEN n_a; | |
1732 | ||
1733 | /* the . directory from @INC comes last */ | |
1734 | ||
1735 | New(1370,p,1,PLOC); | |
1736 | p->next = head_PLOC; | |
1737 | head_PLOC = p; | |
1738 | strcpy(p->dir,"./"); | |
1739 | ||
1740 | /* get the directory from $^X */ | |
1741 | ||
1742 | if (PL_origargv && PL_origargv[0]) { /* maybe nul if embedded Perl */ | |
1743 | strcpy(temp, PL_origargv[0]); | |
1744 | x = strrchr(temp,']'); | |
1745 | if (x) x[1] = '\0'; | |
1746 | ||
1747 | if ((unixdir = tounixpath(temp, Nullch)) != Nullch) { | |
1748 | New(1370,p,1,PLOC); | |
1749 | p->next = head_PLOC; | |
1750 | head_PLOC = p; | |
1751 | strncpy(p->dir,unixdir,sizeof(p->dir)-1); | |
1752 | p->dir[NAM$C_MAXRSS] = '\0'; | |
1753 | } | |
1754 | } | |
1755 | ||
1756 | /* reverse order of @INC entries, skip "." since entered above */ | |
1757 | ||
1758 | for (i = 0; i <= AvFILL(av); i++) { | |
1759 | dirsv = *av_fetch(av,i,TRUE); | |
1760 | ||
1761 | if (SvROK(dirsv)) continue; | |
1762 | dir = SvPVx(dirsv,n_a); | |
1763 | if (strcmp(dir,".") == 0) continue; | |
1764 | if ((unixdir = tounixpath(dir, Nullch)) == Nullch) | |
1765 | continue; | |
1766 | ||
1767 | New(1370,p,1,PLOC); | |
1768 | p->next = head_PLOC; | |
1769 | head_PLOC = p; | |
1770 | strncpy(p->dir,unixdir,sizeof(p->dir)-1); | |
1771 | p->dir[NAM$C_MAXRSS] = '\0'; | |
1772 | } | |
1773 | ||
1774 | /* most likely spot (ARCHLIB) put first in the list */ | |
1775 | ||
1776 | #ifdef ARCHLIB_EXP | |
1777 | if ((unixdir = tounixpath(ARCHLIB_EXP, Nullch)) != Nullch) { | |
1778 | New(1370,p,1,PLOC); | |
1779 | p->next = head_PLOC; | |
1780 | head_PLOC = p; | |
1781 | strncpy(p->dir,unixdir,sizeof(p->dir)-1); | |
1782 | p->dir[NAM$C_MAXRSS] = '\0'; | |
1783 | } | |
1784 | #endif | |
1785 | ||
1786 | } | |
1787 | ||
1788 | ||
1789 | static char * | |
1790 | find_vmspipe(void) | |
1791 | { | |
1792 | static int vmspipe_file_status = 0; | |
1793 | static char vmspipe_file[NAM$C_MAXRSS+1]; | |
1794 | ||
1795 | /* already found? Check and use ... need read+execute permission */ | |
1796 | ||
1797 | if (vmspipe_file_status == 1) { | |
1798 | if (cando_by_name(S_IRUSR, 0, vmspipe_file) | |
1799 | && cando_by_name(S_IXUSR, 0, vmspipe_file)) { | |
1800 | return vmspipe_file; | |
1801 | } | |
1802 | vmspipe_file_status = 0; | |
1803 | } | |
1804 | ||
1805 | /* scan through stored @INC, $^X */ | |
1806 | ||
1807 | if (vmspipe_file_status == 0) { | |
1808 | char file[NAM$C_MAXRSS+1]; | |
1809 | pPLOC p = head_PLOC; | |
1810 | ||
1811 | while (p) { | |
1812 | strcpy(file, p->dir); | |
1813 | strncat(file, "vmspipe.com",NAM$C_MAXRSS); | |
1814 | file[NAM$C_MAXRSS] = '\0'; | |
1815 | p = p->next; | |
1816 | ||
1817 | if (!do_tovmsspec(file,vmspipe_file,0)) continue; | |
1818 | ||
1819 | if (cando_by_name(S_IRUSR, 0, vmspipe_file) | |
1820 | && cando_by_name(S_IXUSR, 0, vmspipe_file)) { | |
1821 | vmspipe_file_status = 1; | |
1822 | return vmspipe_file; | |
1823 | } | |
1824 | } | |
1825 | vmspipe_file_status = -1; /* failed, use tempfiles */ | |
1826 | } | |
1827 | ||
1828 | return 0; | |
1829 | } | |
1830 | ||
1831 | static FILE * | |
1832 | vmspipe_tempfile(void) | |
1833 | { | |
1834 | char file[NAM$C_MAXRSS+1]; | |
1835 | FILE *fp; | |
1836 | static int index = 0; | |
1837 | stat_t s0, s1; | |
1838 | ||
1839 | /* create a tempfile */ | |
1840 | ||
1841 | /* we can't go from W, shr=get to R, shr=get without | |
1842 | an intermediate vulnerable state, so don't bother trying... | |
1843 | ||
1844 | and lib$spawn doesn't shr=put, so have to close the write | |
1845 | ||
1846 | So... match up the creation date/time and the FID to | |
1847 | make sure we're dealing with the same file | |
1848 | ||
1849 | */ | |
1850 | ||
1851 | index++; | |
1852 | sprintf(file,"sys$scratch:perlpipe_%08.8x_%d.com",mypid,index); | |
1853 | fp = fopen(file,"w"); | |
1854 | if (!fp) { | |
1855 | sprintf(file,"sys$login:perlpipe_%08.8x_%d.com",mypid,index); | |
1856 | fp = fopen(file,"w"); | |
1857 | if (!fp) { | |
1858 | sprintf(file,"sys$disk:[]perlpipe_%08.8x_%d.com",mypid,index); | |
1859 | fp = fopen(file,"w"); | |
1860 | } | |
1861 | } | |
1862 | if (!fp) return 0; /* we're hosed */ | |
1863 | ||
1864 | fprintf(fp,"$! 'f$verify(0)\n"); | |
1865 | fprintf(fp,"$! --- protect against nonstandard definitions ---\n"); | |
1866 | fprintf(fp,"$ perl_cfile = f$environment(\"procedure\")\n"); | |
1867 | fprintf(fp,"$ perl_define = \"define/nolog\"\n"); | |
1868 | fprintf(fp,"$ perl_on = \"set noon\"\n"); | |
1869 | fprintf(fp,"$ perl_exit = \"exit\"\n"); | |
1870 | fprintf(fp,"$ perl_del = \"delete\"\n"); | |
1871 | fprintf(fp,"$ pif = \"if\"\n"); | |
1872 | fprintf(fp,"$! --- define i/o redirection (sys$output set by lib$spawn)\n"); | |
0e06870b CB |
1873 | fprintf(fp,"$ pif perl_popen_in .nes. \"\" then perl_define/user sys$input 'perl_popen_in'\n"); |
1874 | fprintf(fp,"$ pif perl_popen_err .nes. \"\" then perl_define/user sys$error 'perl_popen_err'\n"); | |
1875 | fprintf(fp,"$ pif perl_popen_out .nes. \"\" then perl_define sys$output 'perl_popen_out'\n"); | |
22d4bb9c CB |
1876 | fprintf(fp,"$ cmd = perl_popen_cmd\n"); |
1877 | fprintf(fp,"$! --- get rid of global symbols\n"); | |
1878 | fprintf(fp,"$ perl_del/symbol/global perl_popen_in\n"); | |
1879 | fprintf(fp,"$ perl_del/symbol/global perl_popen_err\n"); | |
0e06870b | 1880 | fprintf(fp,"$ perl_del/symbol/global perl_popen_out\n"); |
22d4bb9c CB |
1881 | fprintf(fp,"$ perl_del/symbol/global perl_popen_cmd\n"); |
1882 | fprintf(fp,"$ perl_on\n"); | |
1883 | fprintf(fp,"$ 'cmd\n"); | |
1884 | fprintf(fp,"$ perl_status = $STATUS\n"); | |
0e06870b | 1885 | fprintf(fp,"$ perl_del 'perl_cfile'\n"); |
22d4bb9c CB |
1886 | fprintf(fp,"$ perl_exit 'perl_status'\n"); |
1887 | fsync(fileno(fp)); | |
1888 | ||
1889 | fgetname(fp, file, 1); | |
1890 | fstat(fileno(fp), &s0); | |
1891 | fclose(fp); | |
1892 | ||
1893 | fp = fopen(file,"r","shr=get"); | |
1894 | if (!fp) return 0; | |
1895 | fstat(fileno(fp), &s1); | |
1896 | ||
1897 | if (s0.st_ino[0] != s1.st_ino[0] || | |
1898 | s0.st_ino[1] != s1.st_ino[1] || | |
1899 | s0.st_ino[2] != s1.st_ino[2] || | |
1900 | s0.st_ctime != s1.st_ctime ) { | |
1901 | fclose(fp); | |
1902 | return 0; | |
1903 | } | |
1904 | ||
1905 | return fp; | |
1906 | } | |
1907 | ||
1908 | ||
1909 | ||
8fde5078 | 1910 | static PerlIO * |
1e422769 | 1911 | safe_popen(char *cmd, char *mode) |
a0d0e21e | 1912 | { |
22d4bb9c | 1913 | dTHX; |
748a9306 | 1914 | static int handler_set_up = FALSE; |
aa779de1 | 1915 | unsigned long int sts, flags=1; /* nowait - gnu c doesn't allow &1 */ |
22d4bb9c CB |
1916 | unsigned int table = LIB$K_CLI_GLOBAL_SYM; |
1917 | char *p, symbol[MAX_DCL_SYMBOL+1], *vmspipe; | |
1918 | char in[512], out[512], err[512], mbx[512]; | |
1919 | FILE *tpipe = 0; | |
1920 | char tfilebuf[NAM$C_MAXRSS+1]; | |
1921 | pInfo info; | |
1922 | struct dsc$descriptor_s d_symbol= {0, DSC$K_DTYPE_T, | |
1923 | DSC$K_CLASS_S, symbol}; | |
22d4bb9c | 1924 | struct dsc$descriptor_s vmspipedsc = {0, DSC$K_DTYPE_T, |
a0d0e21e | 1925 | DSC$K_CLASS_S, 0}; |
0e06870b | 1926 | |
22d4bb9c CB |
1927 | $DESCRIPTOR(d_sym_cmd,"PERL_POPEN_CMD"); |
1928 | $DESCRIPTOR(d_sym_in ,"PERL_POPEN_IN"); | |
0e06870b | 1929 | $DESCRIPTOR(d_sym_out,"PERL_POPEN_OUT"); |
22d4bb9c | 1930 | $DESCRIPTOR(d_sym_err,"PERL_POPEN_ERR"); |
a0d0e21e | 1931 | |
22d4bb9c CB |
1932 | /* once-per-program initialization... |
1933 | note that the SETAST calls and the dual test of pipe_ef | |
1934 | makes sure that only the FIRST thread through here does | |
1935 | the initialization...all other threads wait until it's | |
1936 | done. | |
1937 | ||
1938 | Yeah, uglier than a pthread call, it's got all the stuff inline | |
1939 | rather than in a separate routine. | |
1940 | */ | |
1941 | ||
1942 | if (!pipe_ef) { | |
1943 | _ckvmssts(sys$setast(0)); | |
1944 | if (!pipe_ef) { | |
1945 | unsigned long int pidcode = JPI$_PID; | |
1946 | $DESCRIPTOR(d_delay, RETRY_DELAY); | |
1947 | _ckvmssts(lib$get_ef(&pipe_ef)); | |
1948 | _ckvmssts(lib$getjpi(&pidcode,0,0,&mypid,0,0)); | |
1949 | _ckvmssts(sys$bintim(&d_delay, delaytime)); | |
1950 | } | |
1951 | if (!handler_set_up) { | |
1952 | _ckvmssts(sys$dclexh(&pipe_exitblock)); | |
1953 | handler_set_up = TRUE; | |
1954 | } | |
1955 | _ckvmssts(sys$setast(1)); | |
1956 | } | |
1957 | ||
1958 | /* see if we can find a VMSPIPE.COM */ | |
1959 | ||
1960 | tfilebuf[0] = '@'; | |
1961 | vmspipe = find_vmspipe(); | |
1962 | if (vmspipe) { | |
1963 | strcpy(tfilebuf+1,vmspipe); | |
1964 | } else { /* uh, oh...we're in tempfile hell */ | |
1965 | tpipe = vmspipe_tempfile(); | |
1966 | if (!tpipe) { /* a fish popular in Boston */ | |
1967 | if (ckWARN(WARN_PIPE)) { | |
1968 | Perl_warner(aTHX_ WARN_PIPE,"unable to find VMSPIPE.COM for i/o piping"); | |
1969 | } | |
1970 | return Nullfp; | |
1971 | } | |
1972 | fgetname(tpipe,tfilebuf+1,1); | |
1973 | } | |
1974 | vmspipedsc.dsc$a_pointer = tfilebuf; | |
1975 | vmspipedsc.dsc$w_length = strlen(tfilebuf); | |
a0d0e21e | 1976 | |
aa779de1 | 1977 | if (!(setup_cmddsc(cmd,0) & 1)) { set_errno(EINVAL); return Nullfp; } |
22d4bb9c CB |
1978 | New(1301,info,1,Info); |
1979 | ||
1980 | info->mode = *mode; | |
1981 | info->done = FALSE; | |
1982 | info->completion = 0; | |
1983 | info->closing = FALSE; | |
1984 | info->in = 0; | |
1985 | info->out = 0; | |
1986 | info->err = 0; | |
1987 | info->in_done = TRUE; | |
1988 | info->out_done = TRUE; | |
1989 | info->err_done = TRUE; | |
0e06870b | 1990 | in[0] = out[0] = err[0] = '\0'; |
22d4bb9c CB |
1991 | |
1992 | if (*mode == 'r') { /* piping from subroutine */ | |
22d4bb9c CB |
1993 | |
1994 | info->out = pipe_infromchild_setup(mbx,out); | |
1995 | if (info->out) { | |
1996 | info->out->pipe_done = &info->out_done; | |
1997 | info->out_done = FALSE; | |
1998 | info->out->info = info; | |
1999 | } | |
2000 | info->fp = PerlIO_open(mbx, mode); | |
2001 | if (!info->fp && info->out) { | |
2002 | sys$cancel(info->out->chan_out); | |
2003 | ||
2004 | while (!info->out_done) { | |
2005 | int done; | |
2006 | _ckvmssts(sys$setast(0)); | |
2007 | done = info->out_done; | |
2008 | if (!done) _ckvmssts(sys$clref(pipe_ef)); | |
2009 | _ckvmssts(sys$setast(1)); | |
2010 | if (!done) _ckvmssts(sys$waitfr(pipe_ef)); | |
0e06870b | 2011 | } |
22d4bb9c CB |
2012 | |
2013 | if (info->out->buf) Safefree(info->out->buf); | |
2014 | Safefree(info->out); | |
2015 | Safefree(info); | |
2016 | return Nullfp; | |
0e06870b | 2017 | } |
22d4bb9c CB |
2018 | |
2019 | info->err = pipe_mbxtofd_setup(fileno(stderr), err); | |
2020 | if (info->err) { | |
2021 | info->err->pipe_done = &info->err_done; | |
2022 | info->err_done = FALSE; | |
2023 | info->err->info = info; | |
2024 | } | |
a0d0e21e | 2025 | |
22d4bb9c | 2026 | } else { /* piping to subroutine , mode=w*/ |
a0d0e21e | 2027 | |
22d4bb9c CB |
2028 | info->in = pipe_tochild_setup(in,mbx); |
2029 | info->fp = PerlIO_open(mbx, mode); | |
2030 | if (info->in) { | |
2031 | info->in->pipe_done = &info->in_done; | |
2032 | info->in_done = FALSE; | |
2033 | info->in->info = info; | |
2034 | } | |
a0d0e21e | 2035 | |
22d4bb9c CB |
2036 | /* error cleanup */ |
2037 | if (!info->fp && info->in) { | |
2038 | info->done = TRUE; | |
2039 | _ckvmssts(sys$qiow(0,info->in->chan_in, IO$_WRITEOF, 0, | |
2040 | 0, 0, 0, 0, 0, 0, 0, 0)); | |
2041 | ||
2042 | while (!info->in_done) { | |
2043 | int done; | |
2044 | _ckvmssts(sys$setast(0)); | |
2045 | done = info->in_done; | |
2046 | if (!done) _ckvmssts(sys$clref(pipe_ef)); | |
2047 | _ckvmssts(sys$setast(1)); | |
2048 | if (!done) _ckvmssts(sys$waitfr(pipe_ef)); | |
2049 | } | |
a0d0e21e | 2050 | |
22d4bb9c CB |
2051 | if (info->in->buf) Safefree(info->in->buf); |
2052 | Safefree(info->in); | |
2053 | Safefree(info); | |
0e06870b | 2054 | return Nullfp; |
22d4bb9c | 2055 | } |
a0d0e21e | 2056 | |
22d4bb9c CB |
2057 | |
2058 | info->out = pipe_mbxtofd_setup(fileno(stdout), out); | |
2059 | if (info->out) { | |
2060 | info->out->pipe_done = &info->out_done; | |
2061 | info->out_done = FALSE; | |
2062 | info->out->info = info; | |
2063 | } | |
0e06870b CB |
2064 | |
2065 | info->err = pipe_mbxtofd_setup(fileno(stderr), err); | |
2066 | if (info->err) { | |
2067 | info->err->pipe_done = &info->err_done; | |
2068 | info->err_done = FALSE; | |
2069 | info->err->info = info; | |
2070 | } | |
748a9306 | 2071 | } |
22d4bb9c CB |
2072 | |
2073 | symbol[MAX_DCL_SYMBOL] = '\0'; | |
2074 | ||
2075 | strncpy(symbol, in, MAX_DCL_SYMBOL); | |
2076 | d_symbol.dsc$w_length = strlen(symbol); | |
2077 | _ckvmssts(lib$set_symbol(&d_sym_in, &d_symbol, &table)); | |
2078 | ||
2079 | strncpy(symbol, err, MAX_DCL_SYMBOL); | |
2080 | d_symbol.dsc$w_length = strlen(symbol); | |
2081 | _ckvmssts(lib$set_symbol(&d_sym_err, &d_symbol, &table)); | |
2082 | ||
0e06870b CB |
2083 | strncpy(symbol, out, MAX_DCL_SYMBOL); |
2084 | d_symbol.dsc$w_length = strlen(symbol); | |
2085 | _ckvmssts(lib$set_symbol(&d_sym_out, &d_symbol, &table)); | |
22d4bb9c CB |
2086 | |
2087 | p = VMScmd.dsc$a_pointer; | |
2088 | while (*p && *p != '\n') p++; | |
2089 | *p = '\0'; /* truncate on \n */ | |
2090 | p = VMScmd.dsc$a_pointer; | |
2091 | while (*p == ' ' || *p == '\t') p++; /* remove leading whitespace */ | |
2092 | if (*p == '$') p++; /* remove leading $ */ | |
2093 | while (*p == ' ' || *p == '\t') p++; | |
2094 | strncpy(symbol, p, MAX_DCL_SYMBOL); | |
2095 | d_symbol.dsc$w_length = strlen(symbol); | |
2096 | _ckvmssts(lib$set_symbol(&d_sym_cmd, &d_symbol, &table)); | |
2097 | ||
2098 | _ckvmssts(sys$setast(0)); | |
a0d0e21e LW |
2099 | info->next=open_pipes; /* prepend to list */ |
2100 | open_pipes=info; | |
22d4bb9c | 2101 | _ckvmssts(sys$setast(1)); |
0e06870b | 2102 | _ckvmssts(lib$spawn(&vmspipedsc, &nl_desc, &nl_desc, &flags, |
22d4bb9c CB |
2103 | 0, &info->pid, &info->completion, |
2104 | 0, popen_completion_ast,info,0,0,0)); | |
2105 | ||
2106 | /* if we were using a tempfile, close it now */ | |
2107 | ||
2108 | if (tpipe) fclose(tpipe); | |
2109 | ||
2110 | /* once the subprocess is spawned, its copied the symbols and | |
2111 | we can get rid of ours */ | |
2112 | ||
2113 | _ckvmssts(lib$delete_symbol(&d_sym_cmd, &table)); | |
2114 | _ckvmssts(lib$delete_symbol(&d_sym_in, &table)); | |
2115 | _ckvmssts(lib$delete_symbol(&d_sym_err, &table)); | |
0e06870b | 2116 | _ckvmssts(lib$delete_symbol(&d_sym_out, &table)); |
22d4bb9c | 2117 | vms_execfree(aTHX); |
a0d0e21e | 2118 | |
6b88bc9c | 2119 | PL_forkprocess = info->pid; |
a0d0e21e | 2120 | return info->fp; |
1e422769 | 2121 | } /* end of safe_popen */ |
2122 | ||
2123 | ||
2124 | /*{{{ FILE *my_popen(char *cmd, char *mode)*/ | |
2125 | FILE * | |
5c84aa53 | 2126 | Perl_my_popen(pTHX_ char *cmd, char *mode) |
1e422769 | 2127 | { |
2128 | TAINT_ENV(); | |
2129 | TAINT_PROPER("popen"); | |
45bc9206 | 2130 | PERL_FLUSHALL_FOR_CHILD; |
1e422769 | 2131 | return safe_popen(cmd,mode); |
a0d0e21e | 2132 | } |
1e422769 | 2133 | |
a0d0e21e LW |
2134 | /*}}}*/ |
2135 | ||
2136 | /*{{{ I32 my_pclose(FILE *fp)*/ | |
5c84aa53 | 2137 | I32 Perl_my_pclose(pTHX_ FILE *fp) |
a0d0e21e | 2138 | { |
22d4bb9c CB |
2139 | dTHX; |
2140 | pInfo info, last = NULL; | |
748a9306 | 2141 | unsigned long int retsts; |
22d4bb9c | 2142 | int done, iss; |
a0d0e21e LW |
2143 | |
2144 | for (info = open_pipes; info != NULL; last = info, info = info->next) | |
2145 | if (info->fp == fp) break; | |
2146 | ||
1e422769 | 2147 | if (info == NULL) { /* no such pipe open */ |
2148 | set_errno(ECHILD); /* quoth POSIX */ | |
2149 | set_vaxc_errno(SS$_NONEXPR); | |
2150 | return -1; | |
2151 | } | |
748a9306 | 2152 | |
bbce6d69 | 2153 | /* If we were writing to a subprocess, insure that someone reading from |
2154 | * the mailbox gets an EOF. It looks like a simple fclose() doesn't | |
22d4bb9c CB |
2155 | * produce an EOF record in the mailbox. |
2156 | * | |
2157 | * well, at least sometimes it *does*, so we have to watch out for | |
2158 | * the first EOF closing the pipe (and DASSGN'ing the channel)... | |
2159 | */ | |
2160 | ||
2161 | fsync(fileno(info->fp)); /* first, flush data */ | |
2162 | ||
b08af3f0 | 2163 | _ckvmssts(sys$setast(0)); |
22d4bb9c CB |
2164 | info->closing = TRUE; |
2165 | done = info->done && info->in_done && info->out_done && info->err_done; | |
2166 | /* hanging on write to Perl's input? cancel it */ | |
2167 | if (info->mode == 'r' && info->out && !info->out_done) { | |
2168 | if (info->out->chan_out) { | |
2169 | _ckvmssts(sys$cancel(info->out->chan_out)); | |
2170 | if (!info->out->chan_in) { /* EOF generation, need AST */ | |
2171 | _ckvmssts(sys$dclast(pipe_infromchild_ast,info->out,0)); | |
2172 | } | |
2173 | } | |
2174 | } | |
2175 | if (info->in && !info->in_done && !info->in->shut_on_empty) /* EOF if hasn't had one yet */ | |
2176 | _ckvmssts(sys$qio(0,info->in->chan_in,IO$_WRITEOF,0,0,0, | |
2177 | 0, 0, 0, 0, 0, 0)); | |
b08af3f0 | 2178 | _ckvmssts(sys$setast(1)); |
740ce14c | 2179 | PerlIO_close(info->fp); |
c07a80fd | 2180 | |
22d4bb9c CB |
2181 | /* |
2182 | we have to wait until subprocess completes, but ALSO wait until all | |
2183 | the i/o completes...otherwise we'll be freeing the "info" structure | |
2184 | that the i/o ASTs could still be using... | |
2185 | */ | |
2186 | ||
2187 | while (!done) { | |
2188 | _ckvmssts(sys$setast(0)); | |
2189 | done = info->done && info->in_done && info->out_done && info->err_done; | |
2190 | if (!done) _ckvmssts(sys$clref(pipe_ef)); | |
2191 | _ckvmssts(sys$setast(1)); | |
2192 | if (!done) _ckvmssts(sys$waitfr(pipe_ef)); | |
2193 | } | |
2194 | retsts = info->completion; | |
a0d0e21e | 2195 | |
a0d0e21e | 2196 | /* remove from list of open pipes */ |
b08af3f0 | 2197 | _ckvmssts(sys$setast(0)); |
a0d0e21e LW |
2198 | if (last) last->next = info->next; |
2199 | else open_pipes = info->next; | |
b08af3f0 | 2200 | _ckvmssts(sys$setast(1)); |
22d4bb9c CB |
2201 | |
2202 | /* free buffers and structures */ | |
2203 | ||
2204 | if (info->in) { | |
2205 | if (info->in->buf) Safefree(info->in->buf); | |
2206 | Safefree(info->in); | |
2207 | } | |
2208 | if (info->out) { | |
2209 | if (info->out->buf) Safefree(info->out->buf); | |
2210 | Safefree(info->out); | |
2211 | } | |
2212 | if (info->err) { | |
2213 | if (info->err->buf) Safefree(info->err->buf); | |
2214 | Safefree(info->err); | |
2215 | } | |
a0d0e21e LW |
2216 | Safefree(info); |
2217 | ||
2218 | return retsts; | |
748a9306 | 2219 | |
a0d0e21e LW |
2220 | } /* end of my_pclose() */ |
2221 | ||
a0d0e21e | 2222 | /* sort-of waitpid; use only with popen() */ |
4fdae800 | 2223 | /*{{{Pid_t my_waitpid(Pid_t pid, int *statusp, int flags)*/ |
2224 | Pid_t | |
2225 | my_waitpid(Pid_t pid, int *statusp, int flags) | |
a0d0e21e | 2226 | { |
22d4bb9c CB |
2227 | pInfo info; |
2228 | int done; | |
5c84aa53 | 2229 | dTHX; |
a0d0e21e LW |
2230 | |
2231 | for (info = open_pipes; info != NULL; info = info->next) | |
2232 | if (info->pid == pid) break; | |
2233 | ||
2234 | if (info != NULL) { /* we know about this child */ | |
748a9306 | 2235 | while (!info->done) { |
22d4bb9c CB |
2236 | _ckvmssts(sys$setast(0)); |
2237 | done = info->done; | |
2238 | if (!done) _ckvmssts(sys$clref(pipe_ef)); | |
2239 | _ckvmssts(sys$setast(1)); | |
2240 | if (!done) _ckvmssts(sys$waitfr(pipe_ef)); | |
a0d0e21e LW |
2241 | } |
2242 | ||
2243 | *statusp = info->completion; | |
2244 | return pid; | |
2245 | } | |
2246 | else { /* we haven't heard of this child */ | |
2247 | $DESCRIPTOR(intdsc,"0 00:00:01"); | |
2248 | unsigned long int ownercode = JPI$_OWNER, ownerpid, mypid; | |
748a9306 | 2249 | unsigned long int interval[2],sts; |
a0d0e21e | 2250 | |
3eeba6fb | 2251 | if (ckWARN(WARN_EXEC)) { |
748a9306 LW |
2252 | _ckvmssts(lib$getjpi(&ownercode,&pid,0,&ownerpid,0,0)); |
2253 | _ckvmssts(lib$getjpi(&ownercode,0,0,&mypid,0,0)); | |
2254 | if (ownerpid != mypid) | |
5c84aa53 | 2255 | Perl_warner(aTHX_ WARN_EXEC,"pid %x not a child",pid); |
748a9306 | 2256 | } |
a0d0e21e | 2257 | |
748a9306 | 2258 | _ckvmssts(sys$bintim(&intdsc,interval)); |
a0d0e21e | 2259 | while ((sts=lib$getjpi(&ownercode,&pid,0,&ownerpid,0,0)) & 1) { |
748a9306 LW |
2260 | _ckvmssts(sys$schdwk(0,0,interval,0)); |
2261 | _ckvmssts(sys$hiber()); | |
a0d0e21e | 2262 | } |
22d4bb9c | 2263 | if (sts == SS$_NONEXPR) sts = SS$_NORMAL; |
748a9306 | 2264 | _ckvmssts(sts); |
a0d0e21e LW |
2265 | |
2266 | /* There's no easy way to find the termination status a child we're | |
2267 | * not aware of beforehand. If we're really interested in the future, | |
2268 | * we can go looking for a termination mailbox, or chase after the | |
2269 | * accounting record for the process. | |
2270 | */ | |
2271 | *statusp = 0; | |
2272 | return pid; | |
2273 | } | |
2274 | ||
2275 | } /* end of waitpid() */ | |
a0d0e21e LW |
2276 | /*}}}*/ |
2277 | /*}}}*/ | |
2278 | /*}}}*/ | |
2279 | ||
2280 | /*{{{ char *my_gconvert(double val, int ndig, int trail, char *buf) */ | |
2281 | char * | |
2282 | my_gconvert(double val, int ndig, int trail, char *buf) | |
2283 | { | |
2284 | static char __gcvtbuf[DBL_DIG+1]; | |
2285 | char *loc; | |
2286 | ||
2287 | loc = buf ? buf : __gcvtbuf; | |
71be2cbc | 2288 | |
2289 | #ifndef __DECC /* VAXCRTL gcvt uses E format for numbers < 1 */ | |
2290 | if (val < 1) { | |
2291 | sprintf(loc,"%.*g",ndig,val); | |
2292 | return loc; | |
2293 | } | |
2294 | #endif | |
2295 | ||
a0d0e21e LW |
2296 | if (val) { |
2297 | if (!buf && ndig > DBL_DIG) ndig = DBL_DIG; | |
2298 | return gcvt(val,ndig,loc); | |
2299 | } | |
2300 | else { | |
2301 | loc[0] = '0'; loc[1] = '\0'; | |
2302 | return loc; | |
2303 | } | |
2304 | ||
2305 | } | |
2306 | /*}}}*/ | |
2307 | ||
bbce6d69 | 2308 | |
2309 | /*{{{char *do_rmsexpand(char *fspec, char *out, int ts, char *def, unsigned opts)*/ | |
2310 | /* Shortcut for common case of simple calls to $PARSE and $SEARCH | |
2311 | * to expand file specification. Allows for a single default file | |
2312 | * specification and a simple mask of options. If outbuf is non-NULL, | |
2313 | * it must point to a buffer at least NAM$C_MAXRSS bytes long, into which | |
2314 | * the resultant file specification is placed. If outbuf is NULL, the | |
2315 | * resultant file specification is placed into a static buffer. | |
2316 | * The third argument, if non-NULL, is taken to be a default file | |
2317 | * specification string. The fourth argument is unused at present. | |
2318 | * rmesexpand() returns the address of the resultant string if | |
2319 | * successful, and NULL on error. | |
2320 | */ | |
4b19af01 | 2321 | static char *mp_do_tounixspec(pTHX_ char *, char *, int); |
96e4d5b1 | 2322 | |
bbce6d69 | 2323 | static char * |
4b19af01 | 2324 | mp_do_rmsexpand(pTHX_ char *filespec, char *outbuf, int ts, char *defspec, unsigned opts) |
bbce6d69 | 2325 | { |
2326 | static char __rmsexpand_retbuf[NAM$C_MAXRSS+1]; | |
96e4d5b1 | 2327 | char vmsfspec[NAM$C_MAXRSS+1], tmpfspec[NAM$C_MAXRSS+1]; |
bbce6d69 | 2328 | char esa[NAM$C_MAXRSS], *cp, *out = NULL; |
2329 | struct FAB myfab = cc$rms_fab; | |
2330 | struct NAM mynam = cc$rms_nam; | |
2331 | STRLEN speclen; | |
3eeba6fb | 2332 | unsigned long int retsts, trimver, trimtype, haslower = 0, isunix = 0; |
bbce6d69 | 2333 | |
2334 | if (!filespec || !*filespec) { | |
2335 | set_vaxc_errno(LIB$_INVARG); set_errno(EINVAL); | |
2336 | return NULL; | |
2337 | } | |
2338 | if (!outbuf) { | |
fc36a67e | 2339 | if (ts) out = New(1319,outbuf,NAM$C_MAXRSS+1,char); |
bbce6d69 | 2340 | else outbuf = __rmsexpand_retbuf; |
2341 | } | |
96e4d5b1 | 2342 | if ((isunix = (strchr(filespec,'/') != NULL))) { |
2343 | if (do_tovmsspec(filespec,vmsfspec,0) == NULL) return NULL; | |
2344 | filespec = vmsfspec; | |
2345 | } | |
bbce6d69 | 2346 | |
2347 | myfab.fab$l_fna = filespec; | |
2348 | myfab.fab$b_fns = strlen(filespec); | |
2349 | myfab.fab$l_nam = &mynam; | |
2350 | ||
2351 | if (defspec && *defspec) { | |
96e4d5b1 | 2352 | if (strchr(defspec,'/') != NULL) { |
2353 | if (do_tovmsspec(defspec,tmpfspec,0) == NULL) return NULL; | |
2354 | defspec = tmpfspec; | |
2355 | } | |
bbce6d69 | 2356 | myfab.fab$l_dna = defspec; |
2357 | myfab.fab$b_dns = strlen(defspec); | |
2358 | } | |
2359 | ||
2360 | mynam.nam$l_esa = esa; | |
2361 | mynam.nam$b_ess = sizeof esa; | |
2362 | mynam.nam$l_rsa = outbuf; | |
2363 | mynam.nam$b_rss = NAM$C_MAXRSS; | |
2364 | ||
2365 | retsts = sys$parse(&myfab,0,0); | |
2366 | if (!(retsts & 1)) { | |
17f28c40 | 2367 | mynam.nam$b_nop |= NAM$M_SYNCHK; |
f282b18d | 2368 | if (retsts == RMS$_DNF || retsts == RMS$_DIR || retsts == RMS$_DEV) { |
bbce6d69 | 2369 | retsts = sys$parse(&myfab,0,0); |
2370 | if (retsts & 1) goto expanded; | |
2371 | } | |
17f28c40 CB |
2372 | mynam.nam$l_rlf = NULL; myfab.fab$b_dns = 0; |
2373 | (void) sys$parse(&myfab,0,0); /* Free search context */ | |
bbce6d69 | 2374 | if (out) Safefree(out); |
2375 | set_vaxc_errno(retsts); | |
2376 | if (retsts == RMS$_PRV) set_errno(EACCES); | |
2377 | else if (retsts == RMS$_DEV) set_errno(ENODEV); | |
2378 | else if (retsts == RMS$_DIR) set_errno(ENOTDIR); | |
2379 | else set_errno(EVMSERR); | |
2380 | return NULL; | |
2381 | } | |
2382 | retsts = sys$search(&myfab,0,0); | |
2383 | if (!(retsts & 1) && retsts != RMS$_FNF) { | |
17f28c40 CB |
2384 | mynam.nam$b_nop |= NAM$M_SYNCHK; mynam.nam$l_rlf = NULL; |
2385 | myfab.fab$b_dns = 0; (void) sys$parse(&myfab,0,0); /* Free search context */ | |
bbce6d69 | 2386 | if (out) Safefree(out); |
2387 | set_vaxc_errno(retsts); | |
2388 | if (retsts == RMS$_PRV) set_errno(EACCES); | |
2389 | else set_errno(EVMSERR); | |
2390 | return NULL; | |
2391 | } | |
2392 | ||
2393 | /* If the input filespec contained any lowercase characters, | |
2394 | * downcase the result for compatibility with Unix-minded code. */ | |
2395 | expanded: | |
2396 | for (out = myfab.fab$l_fna; *out; out++) | |
2397 | if (islower(*out)) { haslower = 1; break; } | |
2398 | if (mynam.nam$b_rsl) { out = outbuf; speclen = mynam.nam$b_rsl; } | |
2399 | else { out = esa; speclen = mynam.nam$b_esl; } | |
3eeba6fb CB |
2400 | /* Trim off null fields added by $PARSE |
2401 | * If type > 1 char, must have been specified in original or default spec | |
2402 | * (not true for version; $SEARCH may have added version of existing file). | |
2403 | */ | |
2404 | trimver = !(mynam.nam$l_fnb & NAM$M_EXP_VER); | |
2405 | trimtype = !(mynam.nam$l_fnb & NAM$M_EXP_TYPE) && | |
2406 | (mynam.nam$l_ver - mynam.nam$l_type == 1); | |
2407 | if (trimver || trimtype) { | |
2408 | if (defspec && *defspec) { | |
2409 | char defesa[NAM$C_MAXRSS]; | |
2410 | struct FAB deffab = cc$rms_fab; | |
2411 | struct NAM defnam = cc$rms_nam; | |
2412 | ||
2413 | deffab.fab$l_nam = &defnam; | |
2414 | deffab.fab$l_fna = defspec; deffab.fab$b_fns = myfab.fab$b_dns; | |
2415 | defnam.nam$l_esa = defesa; defnam.nam$b_ess = sizeof defesa; | |
2416 | defnam.nam$b_nop = NAM$M_SYNCHK; | |
2417 | if (sys$parse(&deffab,0,0) & 1) { | |
2418 | if (trimver) trimver = !(defnam.nam$l_fnb & NAM$M_EXP_VER); | |
2419 | if (trimtype) trimtype = !(defnam.nam$l_fnb & NAM$M_EXP_TYPE); | |
2420 | } | |
2421 | } | |
2422 | if (trimver) speclen = mynam.nam$l_ver - out; | |
2423 | if (trimtype) { | |
2424 | /* If we didn't already trim version, copy down */ | |
2425 | if (speclen > mynam.nam$l_ver - out) | |
2426 | memcpy(mynam.nam$l_type, mynam.nam$l_ver, | |
2427 | speclen - (mynam.nam$l_ver - out)); | |
2428 | speclen -= mynam.nam$l_ver - mynam.nam$l_type; | |
2429 | } | |
2430 | } | |
bbce6d69 | 2431 | /* If we just had a directory spec on input, $PARSE "helpfully" |
2432 | * adds an empty name and type for us */ | |
2433 | if (mynam.nam$l_name == mynam.nam$l_type && | |
2434 | mynam.nam$l_ver == mynam.nam$l_type + 1 && | |
2435 | !(mynam.nam$l_fnb & NAM$M_EXP_NAME)) | |
2436 | speclen = mynam.nam$l_name - out; | |
2437 | out[speclen] = '\0'; | |
2438 | if (haslower) __mystrtolower(out); | |
2439 | ||
2440 | /* Have we been working with an expanded, but not resultant, spec? */ | |
96e4d5b1 | 2441 | /* Also, convert back to Unix syntax if necessary. */ |
2442 | if (!mynam.nam$b_rsl) { | |
2443 | if (isunix) { | |
2444 | if (do_tounixspec(esa,outbuf,0) == NULL) return NULL; | |
2445 | } | |
2446 | else strcpy(outbuf,esa); | |
2447 | } | |
2448 | else if (isunix) { | |
2449 | if (do_tounixspec(outbuf,tmpfspec,0) == NULL) return NULL; | |
2450 | strcpy(outbuf,tmpfspec); | |
2451 | } | |
17f28c40 CB |
2452 | mynam.nam$b_nop |= NAM$M_SYNCHK; mynam.nam$l_rlf = NULL; |
2453 | mynam.nam$l_rsa = NULL; mynam.nam$b_rss = 0; | |
2454 | myfab.fab$b_dns = 0; (void) sys$parse(&myfab,0,0); /* Free search context */ | |
bbce6d69 | 2455 | return outbuf; |
2456 | } | |
2457 | /*}}}*/ | |
2458 | /* External entry points */ | |
4b19af01 | 2459 | char *Perl_rmsexpand(pTHX_ char *spec, char *buf, char *def, unsigned opt) |
bbce6d69 | 2460 | { return do_rmsexpand(spec,buf,0,def,opt); } |
4b19af01 | 2461 | char *Perl_rmsexpand_ts(pTHX_ char *spec, char *buf, char *def, unsigned opt) |
bbce6d69 | 2462 | { return do_rmsexpand(spec,buf,1,def,opt); } |
2463 | ||
2464 | ||
a0d0e21e LW |
2465 | /* |
2466 | ** The following routines are provided to make life easier when | |
2467 | ** converting among VMS-style and Unix-style directory specifications. | |
2468 | ** All will take input specifications in either VMS or Unix syntax. On | |
2469 | ** failure, all return NULL. If successful, the routines listed below | |
748a9306 | 2470 | ** return a pointer to a buffer containing the appropriately |
a0d0e21e LW |
2471 | ** reformatted spec (and, therefore, subsequent calls to that routine |
2472 | ** will clobber the result), while the routines of the same names with | |
2473 | ** a _ts suffix appended will return a pointer to a mallocd string | |
2474 | ** containing the appropriately reformatted spec. | |
2475 | ** In all cases, only explicit syntax is altered; no check is made that | |
2476 | ** the resulting string is valid or that the directory in question | |
2477 | ** actually exists. | |
2478 | ** | |
2479 | ** fileify_dirspec() - convert a directory spec into the name of the | |
2480 | ** directory file (i.e. what you can stat() to see if it's a dir). | |
2481 | ** The style (VMS or Unix) of the result is the same as the style | |
2482 | ** of the parameter passed in. | |
2483 | ** pathify_dirspec() - convert a directory spec into a path (i.e. | |
2484 | ** what you prepend to a filename to indicate what directory it's in). | |
2485 | ** The style (VMS or Unix) of the result is the same as the style | |
2486 | ** of the parameter passed in. | |
2487 | ** tounixpath() - convert a directory spec into a Unix-style path. | |
2488 | ** tovmspath() - convert a directory spec into a VMS-style path. | |
2489 | ** tounixspec() - convert any file spec into a Unix-style file spec. | |
2490 | ** tovmsspec() - convert any file spec into a VMS-style spec. | |
e518068a | 2491 | ** |
bd3fa61c | 2492 | ** Copyright 1996 by Charles Bailey <bailey@newman.upenn.edu> |
01b8edb6 | 2493 | ** Permission is given to distribute this code as part of the Perl |
2494 | ** standard distribution under the terms of the GNU General Public | |
2495 | ** License or the Perl Artistic License. Copies of each may be | |
2496 | ** found in the Perl standard distribution. | |
a0d0e21e LW |
2497 | */ |
2498 | ||
2499 | /*{{{ char *fileify_dirspec[_ts](char *path, char *buf)*/ | |
4b19af01 | 2500 | static char *mp_do_fileify_dirspec(pTHX_ char *dir,char *buf,int ts) |
a0d0e21e LW |
2501 | { |
2502 | static char __fileify_retbuf[NAM$C_MAXRSS+1]; | |
b7ae7a0d | 2503 | unsigned long int dirlen, retlen, addmfd = 0, hasfilename = 0; |
a0d0e21e | 2504 | char *retspec, *cp1, *cp2, *lastdir; |
61bb5906 | 2505 | char trndir[NAM$C_MAXRSS+2], vmsdir[NAM$C_MAXRSS+1]; |
a0d0e21e | 2506 | |
c07a80fd | 2507 | if (!dir || !*dir) { |
2508 | set_errno(EINVAL); set_vaxc_errno(SS$_BADPARAM); return NULL; | |
2509 | } | |
a0d0e21e | 2510 | dirlen = strlen(dir); |
a2a90019 | 2511 | while (dirlen && dir[dirlen-1] == '/') --dirlen; |
61bb5906 CB |
2512 | if (!dirlen) { /* We had Unixish '/' -- substitute top of current tree */ |
2513 | strcpy(trndir,"/sys$disk/000000"); | |
2514 | dir = trndir; | |
2515 | dirlen = 16; | |
2516 | } | |
2517 | if (dirlen > NAM$C_MAXRSS) { | |
2518 | set_errno(ENAMETOOLONG); set_vaxc_errno(RMS$_SYN); return NULL; | |
c07a80fd | 2519 | } |
e518068a | 2520 | if (!strpbrk(dir+1,"/]>:")) { |
2521 | strcpy(trndir,*dir == '/' ? dir + 1: dir); | |
c07a80fd | 2522 | while (!strpbrk(trndir,"/]>:>") && my_trnlnm(trndir,trndir,0)) ; |
e518068a | 2523 | dir = trndir; |
2524 | dirlen = strlen(dir); | |
2525 | } | |
01b8edb6 | 2526 | else { |
2527 | strncpy(trndir,dir,dirlen); | |
2528 | trndir[dirlen] = '\0'; | |
2529 | dir = trndir; | |
2530 | } | |
c07a80fd | 2531 | /* If we were handed a rooted logical name or spec, treat it like a |
2532 | * simple directory, so that | |
2533 | * $ Define myroot dev:[dir.] | |
2534 | * ... do_fileify_dirspec("myroot",buf,1) ... | |
2535 | * does something useful. | |
2536 | */ | |
a2a90019 | 2537 | if (dirlen >= 2 && !strcmp(dir+dirlen-2,".]")) { |
c07a80fd | 2538 | dir[--dirlen] = '\0'; |
2539 | dir[dirlen-1] = ']'; | |
2540 | } | |
e518068a | 2541 | |
b7ae7a0d | 2542 | if ((cp1 = strrchr(dir,']')) != NULL || (cp1 = strrchr(dir,'>')) != NULL) { |
2543 | /* If we've got an explicit filename, we can just shuffle the string. */ | |
2544 | if (*(cp1+1)) hasfilename = 1; | |
2545 | /* Similarly, we can just back up a level if we've got multiple levels | |
2546 | of explicit directories in a VMS spec which ends with directories. */ | |
2547 | else { | |
2548 | for (cp2 = cp1; cp2 > dir; cp2--) { | |
2549 | if (*cp2 == '.') { | |
2550 | *cp2 = *cp1; *cp1 = '\0'; | |
2551 | hasfilename = 1; | |
2552 | break; | |
2553 | } | |
2554 | if (*cp2 == '[' || *cp2 == '<') break; | |
2555 | } | |
2556 | } | |
2557 | } | |
2558 | ||
2559 | if (hasfilename || !strpbrk(dir,"]:>")) { /* Unix-style path or filename */ | |
748a9306 LW |
2560 | if (dir[0] == '.') { |
2561 | if (dir[1] == '\0' || (dir[1] == '/' && dir[2] == '\0')) | |
2562 | return do_fileify_dirspec("[]",buf,ts); | |
2563 | else if (dir[1] == '.' && | |
2564 | (dir[2] == '\0' || (dir[2] == '/' && dir[3] == '\0'))) | |
2565 | return do_fileify_dirspec("[-]",buf,ts); | |
2566 | } | |
a2a90019 | 2567 | if (dirlen && dir[dirlen-1] == '/') { /* path ends with '/'; just add .dir;1 */ |
a0d0e21e LW |
2568 | dirlen -= 1; /* to last element */ |
2569 | lastdir = strrchr(dir,'/'); | |
2570 | } | |
01b8edb6 | 2571 | else if ((cp1 = strstr(dir,"/.")) != NULL) { |
2572 | /* If we have "/." or "/..", VMSify it and let the VMS code | |
2573 | * below expand it, rather than repeating the code to handle | |
2574 | * relative components of a filespec here */ | |
4633a7c4 LW |
2575 | do { |
2576 | if (*(cp1+2) == '.') cp1++; | |
2577 | if (*(cp1+2) == '/' || *(cp1+2) == '\0') { | |
01b8edb6 | 2578 | if (do_tovmsspec(dir,vmsdir,0) == NULL) return NULL; |
fc1ce8cc CB |
2579 | if (strchr(vmsdir,'/') != NULL) { |
2580 | /* If do_tovmsspec() returned it, it must have VMS syntax | |
2581 | * delimiters in it, so it's a mixed VMS/Unix spec. We take | |
2582 | * the time to check this here only so we avoid a recursion | |
2583 | * loop; otherwise, gigo. | |
2584 | */ | |
2585 | set_errno(EINVAL); set_vaxc_errno(RMS$_SYN); return NULL; | |
2586 | } | |
01b8edb6 | 2587 | if (do_fileify_dirspec(vmsdir,trndir,0) == NULL) return NULL; |
2588 | return do_tounixspec(trndir,buf,ts); | |
4633a7c4 LW |
2589 | } |
2590 | cp1++; | |
2591 | } while ((cp1 = strstr(cp1,"/.")) != NULL); | |
17f28c40 | 2592 | lastdir = strrchr(dir,'/'); |
748a9306 | 2593 | } |
a2a90019 | 2594 | else if (dirlen >= 7 && !strcmp(&dir[dirlen-7],"/000000")) { |
61bb5906 CB |
2595 | /* Ditto for specs that end in an MFD -- let the VMS code |
2596 | * figure out whether it's a real device or a rooted logical. */ | |
2597 | dir[dirlen] = '/'; dir[dirlen+1] = '\0'; | |
2598 | if (do_tovmsspec(dir,vmsdir,0) == NULL) return NULL; | |
2599 | if (do_fileify_dirspec(vmsdir,trndir,0) == NULL) return NULL; | |
2600 | return do_tounixspec(trndir,buf,ts); | |
2601 | } | |
a0d0e21e | 2602 | else { |
b7ae7a0d | 2603 | if ( !(lastdir = cp1 = strrchr(dir,'/')) && |
2604 | !(lastdir = cp1 = strrchr(dir,']')) && | |
2605 | !(lastdir = cp1 = strrchr(dir,'>'))) cp1 = dir; | |
a0d0e21e | 2606 | if ((cp2 = strchr(cp1,'.'))) { /* look for explicit type */ |
b7ae7a0d | 2607 | int ver; char *cp3; |
2608 | if (!*(cp2+1) || toupper(*(cp2+1)) != 'D' || /* Wrong type. */ | |
2609 | !*(cp2+2) || toupper(*(cp2+2)) != 'I' || /* Bzzt. */ | |
2610 | !*(cp2+3) || toupper(*(cp2+3)) != 'R' || | |
2611 | (*(cp2+4) && ((*(cp2+4) != ';' && *(cp2+4) != '.') || | |
2612 | (*(cp2+5) && ((ver = strtol(cp2+5,&cp3,10)) != 1 && | |
2613 | (ver || *cp3)))))) { | |
2614 | set_errno(ENOTDIR); | |
748a9306 | 2615 | set_vaxc_errno(RMS$_DIR); |
a0d0e21e LW |
2616 | return NULL; |
2617 | } | |
b7ae7a0d | 2618 | dirlen = cp2 - dir; |
a0d0e21e | 2619 | } |
748a9306 LW |
2620 | } |
2621 | /* If we lead off with a device or rooted logical, add the MFD | |
2622 | if we're specifying a top-level directory. */ | |
2623 | if (lastdir && *dir == '/') { | |
2624 | addmfd = 1; | |
2625 | for (cp1 = lastdir - 1; cp1 > dir; cp1--) { | |
2626 | if (*cp1 == '/') { | |
2627 | addmfd = 0; | |
2628 | break; | |
a0d0e21e LW |
2629 | } |
2630 | } | |
748a9306 | 2631 | } |
4633a7c4 | 2632 | retlen = dirlen + (addmfd ? 13 : 6); |
748a9306 | 2633 | if (buf) retspec = buf; |
fc36a67e | 2634 | else if (ts) New(1309,retspec,retlen+1,char); |
748a9306 LW |
2635 | else retspec = __fileify_retbuf; |
2636 | if (addmfd) { | |
2637 | dirlen = lastdir - dir; | |
2638 | memcpy(retspec,dir,dirlen); | |
2639 | strcpy(&retspec[dirlen],"/000000"); | |
2640 | strcpy(&retspec[dirlen+7],lastdir); | |
2641 | } | |
2642 | else { | |
2643 | memcpy(retspec,dir,dirlen); | |
2644 | retspec[dirlen] = '\0'; | |
a0d0e21e LW |
2645 | } |
2646 | /* We've picked up everything up to the directory file name. | |
2647 | Now just add the type and version, and we're set. */ | |
2648 | strcat(retspec,".dir;1"); | |
2649 | return retspec; | |
2650 | } | |
2651 | else { /* VMS-style directory spec */ | |
01b8edb6 | 2652 | char esa[NAM$C_MAXRSS+1], term, *cp; |
2653 | unsigned long int sts, cmplen, haslower = 0; | |
a0d0e21e LW |
2654 | struct FAB dirfab = cc$rms_fab; |
2655 | struct NAM savnam, dirnam = cc$rms_nam; | |
2656 | ||
2657 | dirfab.fab$b_fns = strlen(dir); | |
2658 | dirfab.fab$l_fna = dir; | |
2659 | dirfab.fab$l_nam = &dirnam; | |
748a9306 LW |
2660 | dirfab.fab$l_dna = ".DIR;1"; |
2661 | dirfab.fab$b_dns = 6; | |
a0d0e21e LW |
2662 | dirnam.nam$b_ess = NAM$C_MAXRSS; |
2663 | dirnam.nam$l_esa = esa; | |
01b8edb6 | 2664 | |
2665 | for (cp = dir; *cp; cp++) | |
2666 | if (islower(*cp)) { haslower = 1; break; } | |
e518068a | 2667 | if (!((sts = sys$parse(&dirfab))&1)) { |
2668 | if (dirfab.fab$l_sts == RMS$_DIR) { | |
2669 | dirnam.nam$b_nop |= NAM$M_SYNCHK; | |
2670 | sts = sys$parse(&dirfab) & 1; | |
2671 | } | |
2672 | if (!sts) { | |
748a9306 LW |
2673 | set_errno(EVMSERR); |
2674 | set_vaxc_errno(dirfab.fab$l_sts); | |
a0d0e21e LW |
2675 | return NULL; |
2676 | } | |
e518068a | 2677 | } |
2678 | else { | |
2679 | savnam = dirnam; | |
2680 | if (sys$search(&dirfab)&1) { /* Does the file really exist? */ | |
2681 | /* Yes; fake the fnb bits so we'll check type below */ | |
2682 | dirnam.nam$l_fnb |= NAM$M_EXP_TYPE | NAM$M_EXP_VER; | |
2683 | } | |
752635ea CB |
2684 | else { /* No; just work with potential name */ |
2685 | if (dirfab.fab$l_sts == RMS$_FNF) dirnam = savnam; | |
2686 | else { | |
2687 | set_errno(EVMSERR); set_vaxc_errno(dirfab.fab$l_sts); | |
2688 | dirnam.nam$b_nop |= NAM$M_SYNCHK; dirnam.nam$l_rlf = NULL; | |
2689 | dirfab.fab$b_dns = 0; (void) sys$parse(&dirfab,0,0); | |
e518068a | 2690 | return NULL; |
2691 | } | |
e518068a | 2692 | } |
a0d0e21e | 2693 | } |
748a9306 LW |
2694 | if (!(dirnam.nam$l_fnb & (NAM$M_EXP_DEV | NAM$M_EXP_DIR))) { |
2695 | cp1 = strchr(esa,']'); | |
2696 | if (!cp1) cp1 = strchr(esa,'>'); | |
2697 | if (cp1) { /* Should always be true */ | |
2698 | dirnam.nam$b_esl -= cp1 - esa - 1; | |
2699 | memcpy(esa,cp1 + 1,dirnam.nam$b_esl); | |
2700 | } | |
2701 | } | |
a0d0e21e LW |
2702 | if (dirnam.nam$l_fnb & NAM$M_EXP_TYPE) { /* Was type specified? */ |
2703 | /* Yep; check version while we're at it, if it's there. */ | |
2704 | cmplen = (dirnam.nam$l_fnb & NAM$M_EXP_VER) ? 6 : 4; | |
2705 | if (strncmp(dirnam.nam$l_type,".DIR;1",cmplen)) { | |
2706 | /* Something other than .DIR[;1]. Bzzt. */ | |
752635ea CB |
2707 | dirnam.nam$b_nop |= NAM$M_SYNCHK; dirnam.nam$l_rlf = NULL; |
2708 | dirfab.fab$b_dns = 0; (void) sys$parse(&dirfab,0,0); | |
748a9306 LW |
2709 | set_errno(ENOTDIR); |
2710 | set_vaxc_errno(RMS$_DIR); | |
a0d0e21e LW |
2711 | return NULL; |
2712 | } | |
748a9306 LW |
2713 | } |
2714 | esa[dirnam.nam$b_esl] = '\0'; | |
2715 | if (dirnam.nam$l_fnb & NAM$M_EXP_NAME) { | |
2716 | /* They provided at least the name; we added the type, if necessary, */ | |
2717 | if (buf) retspec = buf; /* in sys$parse() */ | |
fc36a67e | 2718 | else if (ts) New(1311,retspec,dirnam.nam$b_esl+1,char); |
748a9306 LW |
2719 | else retspec = __fileify_retbuf; |
2720 | strcpy(retspec,esa); | |
752635ea CB |
2721 | dirnam.nam$b_nop |= NAM$M_SYNCHK; dirnam.nam$l_rlf = NULL; |
2722 | dirfab.fab$b_dns = 0; (void) sys$parse(&dirfab,0,0); | |
748a9306 LW |
2723 | return retspec; |
2724 | } | |
c07a80fd | 2725 | if ((cp1 = strstr(esa,".][000000]")) != NULL) { |
2726 | for (cp2 = cp1 + 9; *cp2; cp1++,cp2++) *cp1 = *cp2; | |
2727 | *cp1 = '\0'; | |
2728 | dirnam.nam$b_esl -= 9; | |
2729 | } | |
748a9306 | 2730 | if ((cp1 = strrchr(esa,']')) == NULL) cp1 = strrchr(esa,'>'); |
752635ea CB |
2731 | if (cp1 == NULL) { /* should never happen */ |
2732 | dirnam.nam$b_nop |= NAM$M_SYNCHK; dirnam.nam$l_rlf = NULL; | |
2733 | dirfab.fab$b_dns = 0; (void) sys$parse(&dirfab,0,0); | |
2734 | return NULL; | |
2735 | } | |
748a9306 LW |
2736 | term = *cp1; |
2737 | *cp1 = '\0'; | |
2738 | retlen = strlen(esa); | |
2739 | if ((cp1 = strrchr(esa,'.')) != NULL) { | |
2740 | /* There's more than one directory in the path. Just roll back. */ | |
2741 | *cp1 = term; | |
2742 | if (buf) retspec = buf; | |
fc36a67e | 2743 | else if (ts) New(1311,retspec,retlen+7,char); |
748a9306 LW |
2744 | else retspec = __fileify_retbuf; |
2745 | strcpy(retspec,esa); | |
a0d0e21e LW |
2746 | } |
2747 | else { | |
748a9306 LW |
2748 | if (dirnam.nam$l_fnb & NAM$M_ROOT_DIR) { |
2749 | /* Go back and expand rooted logical name */ | |
2750 | dirnam.nam$b_nop = NAM$M_SYNCHK | NAM$M_NOCONCEAL; | |
2751 | if (!(sys$parse(&dirfab) & 1)) { | |
752635ea CB |
2752 | dirnam.nam$l_rlf = NULL; |
2753 | dirfab.fab$b_dns = 0; (void) sys$parse(&dirfab,0,0); | |
748a9306 LW |
2754 | set_errno(EVMSERR); |
2755 | set_vaxc_errno(dirfab.fab$l_sts); | |
2756 | return NULL; | |
2757 | } | |
2758 | retlen = dirnam.nam$b_esl - 9; /* esa - '][' - '].DIR;1' */ | |
a0d0e21e | 2759 | if (buf) retspec = buf; |
fc36a67e | 2760 | else if (ts) New(1312,retspec,retlen+16,char); |
a0d0e21e | 2761 | else retspec = __fileify_retbuf; |
748a9306 LW |
2762 | cp1 = strstr(esa,"]["); |
2763 | dirlen = cp1 - esa; | |
2764 | memcpy(retspec,esa,dirlen); | |
2765 | if (!strncmp(cp1+2,"000000]",7)) { | |
2766 | retspec[dirlen-1] = '\0'; | |
4633a7c4 LW |
2767 | for (cp1 = retspec+dirlen-1; *cp1 != '.' && *cp1 != '['; cp1--) ; |
2768 | if (*cp1 == '.') *cp1 = ']'; | |
2769 | else { | |
2770 | memmove(cp1+8,cp1+1,retspec+dirlen-cp1); | |
2771 | memcpy(cp1+1,"000000]",7); | |
2772 | } | |
748a9306 LW |
2773 | } |
2774 | else { | |
2775 | memcpy(retspec+dirlen,cp1+2,retlen-dirlen); | |
2776 | retspec[retlen] = '\0'; | |
2777 | /* Convert last '.' to ']' */ | |
4633a7c4 LW |
2778 | for (cp1 = retspec+retlen-1; *cp1 != '.' && *cp1 != '['; cp1--) ; |
2779 | if (*cp1 == '.') *cp1 = ']'; | |
2780 | else { | |
2781 | memmove(cp1+8,cp1+1,retspec+dirlen-cp1); | |
2782 | memcpy(cp1+1,"000000]",7); | |
2783 | } | |
748a9306 | 2784 | } |
a0d0e21e | 2785 | } |
748a9306 | 2786 | else { /* This is a top-level dir. Add the MFD to the path. */ |
a0d0e21e | 2787 | if (buf) retspec = buf; |
fc36a67e | 2788 | else if (ts) New(1312,retspec,retlen+16,char); |
a0d0e21e LW |
2789 | else retspec = __fileify_retbuf; |
2790 | cp1 = esa; | |
2791 | cp2 = retspec; | |
2792 | while (*cp1 != ':') *(cp2++) = *(cp1++); | |
2793 | strcpy(cp2,":[000000]"); | |
2794 | cp1 += 2; | |
2795 | strcpy(cp2+9,cp1); | |
2796 | } | |
748a9306 | 2797 | } |
752635ea CB |
2798 | dirnam.nam$b_nop |= NAM$M_SYNCHK; dirnam.nam$l_rlf = NULL; |
2799 | dirfab.fab$b_dns = 0; (void) sys$parse(&dirfab,0,0); | |
748a9306 | 2800 | /* We've set up the string up through the filename. Add the |
a0d0e21e LW |
2801 | type and version, and we're done. */ |
2802 | strcat(retspec,".DIR;1"); | |
01b8edb6 | 2803 | |
2804 | /* $PARSE may have upcased filespec, so convert output to lower | |
2805 | * case if input contained any lowercase characters. */ | |
2806 | if (haslower) __mystrtolower(retspec); | |
a0d0e21e LW |
2807 | return retspec; |
2808 | } | |
2809 | } /* end of do_fileify_dirspec() */ | |
2810 | /*}}}*/ | |
2811 | /* External entry points */ | |
4b19af01 | 2812 | char *Perl_fileify_dirspec(pTHX_ char *dir, char *buf) |
a0d0e21e | 2813 | { return do_fileify_dirspec(dir,buf,0); } |
4b19af01 | 2814 | char *Perl_fileify_dirspec_ts(pTHX_ char *dir, char *buf) |
a0d0e21e LW |
2815 | { return do_fileify_dirspec(dir,buf,1); } |
2816 | ||
2817 | /*{{{ char *pathify_dirspec[_ts](char *path, char *buf)*/ | |
4b19af01 | 2818 | static char *mp_do_pathify_dirspec(pTHX_ char *dir,char *buf, int ts) |
a0d0e21e LW |
2819 | { |
2820 | static char __pathify_retbuf[NAM$C_MAXRSS+1]; | |
2821 | unsigned long int retlen; | |
748a9306 | 2822 | char *retpath, *cp1, *cp2, trndir[NAM$C_MAXRSS+1]; |
a0d0e21e | 2823 | |
c07a80fd | 2824 | if (!dir || !*dir) { |
2825 | set_errno(EINVAL); set_vaxc_errno(SS$_BADPARAM); return NULL; | |
2826 | } | |
2827 | ||
2828 | if (*dir) strcpy(trndir,dir); | |
2829 | else getcwd(trndir,sizeof trndir - 1); | |
2830 | ||
93948341 CB |
2831 | while (!strpbrk(trndir,"/]:>") && !no_translate_barewords |
2832 | && my_trnlnm(trndir,trndir,0)) { | |
c07a80fd | 2833 | STRLEN trnlen = strlen(trndir); |
a0d0e21e | 2834 | |
c07a80fd | 2835 | /* Trap simple rooted lnms, and return lnm:[000000] */ |
2836 | if (!strcmp(trndir+trnlen-2,".]")) { | |
2837 | if (buf) retpath = buf; | |
fc36a67e | 2838 | else if (ts) New(1318,retpath,strlen(dir)+10,char); |
c07a80fd | 2839 | else retpath = __pathify_retbuf; |
2840 | strcpy(retpath,dir); | |
2841 | strcat(retpath,":[000000]"); | |
2842 | return retpath; | |
2843 | } | |
2844 | } | |
748a9306 LW |
2845 | dir = trndir; |
2846 | ||
b7ae7a0d | 2847 | if (!strpbrk(dir,"]:>")) { /* Unix-style path or plain name */ |
748a9306 LW |
2848 | if (*dir == '.' && (*(dir+1) == '\0' || |
2849 | (*(dir+1) == '.' && *(dir+2) == '\0'))) | |
2850 | retlen = 2 + (*(dir+1) != '\0'); | |
2851 | else { | |
b7ae7a0d | 2852 | if ( !(cp1 = strrchr(dir,'/')) && |
2853 | !(cp1 = strrchr(dir,']')) && | |
2854 | !(cp1 = strrchr(dir,'>')) ) cp1 = dir; | |
f86702cc | 2855 | if ((cp2 = strchr(cp1,'.')) != NULL && |
2856 | (*(cp2-1) != '/' || /* Trailing '.', '..', */ | |
2857 | !(*(cp2+1) == '\0' || /* or '...' are dirs. */ | |
2858 | (*(cp2+1) == '.' && *(cp2+2) == '\0') || | |
2859 | (*(cp2+1) == '.' && *(cp2+2) == '.' && *(cp2+3) == '\0')))) { | |
b7ae7a0d | 2860 | int ver; char *cp3; |
2861 | if (!*(cp2+1) || toupper(*(cp2+1)) != 'D' || /* Wrong type. */ | |
2862 | !*(cp2+2) || toupper(*(cp2+2)) != 'I' || /* Bzzt. */ | |
2863 | !*(cp2+3) || toupper(*(cp2+3)) != 'R' || | |
2864 | (*(cp2+4) && ((*(cp2+4) != ';' && *(cp2+4) != '.') || | |
2865 | (*(cp2+5) && ((ver = strtol(cp2+5,&cp3,10)) != 1 && | |
2866 | (ver || *cp3)))))) { | |
748a9306 LW |
2867 | set_errno(ENOTDIR); |
2868 | set_vaxc_errno(RMS$_DIR); | |
2869 | return NULL; | |
2870 | } | |
b7ae7a0d | 2871 | retlen = cp2 - dir + 1; |
a0d0e21e | 2872 | } |
748a9306 LW |
2873 | else { /* No file type present. Treat the filename as a directory. */ |
2874 | retlen = strlen(dir) + 1; | |
a0d0e21e LW |
2875 | } |
2876 | } | |
a0d0e21e | 2877 | if (buf) retpath = buf; |
fc36a67e | 2878 | else if (ts) New(1313,retpath,retlen+1,char); |
a0d0e21e LW |
2879 | else retpath = __pathify_retbuf; |
2880 | strncpy(retpath,dir,retlen-1); | |
2881 | if (retpath[retlen-2] != '/') { /* If the path doesn't already end */ | |
2882 | retpath[retlen-1] = '/'; /* with '/', add it. */ | |
2883 | retpath[retlen] = '\0'; | |
2884 | } | |
2885 | else retpath[retlen-1] = '\0'; | |
2886 | } | |
2887 | else { /* VMS-style directory spec */ | |
01b8edb6 | 2888 | char esa[NAM$C_MAXRSS+1], *cp; |
2889 | unsigned long int sts, cmplen, haslower; | |
a0d0e21e LW |
2890 | struct FAB dirfab = cc$rms_fab; |
2891 | struct NAM savnam, dirnam = cc$rms_nam; | |
2892 | ||
b7ae7a0d | 2893 | /* If we've got an explicit filename, we can just shuffle the string. */ |
2894 | if ( ( (cp1 = strrchr(dir,']')) != NULL || | |
2895 | (cp1 = strrchr(dir,'>')) != NULL ) && *(cp1+1)) { | |
2896 | if ((cp2 = strchr(cp1,'.')) != NULL) { | |
2897 | int ver; char *cp3; | |
2898 | if (!*(cp2+1) || toupper(*(cp2+1)) != 'D' || /* Wrong type. */ | |
2899 | !*(cp2+2) || toupper(*(cp2+2)) != 'I' || /* Bzzt. */ | |
2900 | !*(cp2+3) || toupper(*(cp2+3)) != 'R' || | |
2901 | (*(cp2+4) && ((*(cp2+4) != ';' && *(cp2+4) != '.') || | |
2902 | (*(cp2+5) && ((ver = strtol(cp2+5,&cp3,10)) != 1 && | |
2903 | (ver || *cp3)))))) { | |
2904 | set_errno(ENOTDIR); | |
2905 | set_vaxc_errno(RMS$_DIR); | |
2906 | return NULL; | |
2907 | } | |
2908 | } | |
2909 | else { /* No file type, so just draw name into directory part */ | |
2910 | for (cp2 = cp1; *cp2; cp2++) ; | |
2911 | } | |
2912 | *cp2 = *cp1; | |
2913 | *(cp2+1) = '\0'; /* OK; trndir is guaranteed to be long enough */ | |
2914 | *cp1 = '.'; | |
2915 | /* We've now got a VMS 'path'; fall through */ | |
2916 | } | |
a0d0e21e LW |
2917 | dirfab.fab$b_fns = strlen(dir); |
2918 | dirfab.fab$l_fna = dir; | |
748a9306 LW |
2919 | if (dir[dirfab.fab$b_fns-1] == ']' || |
2920 | dir[dirfab.fab$b_fns-1] == '>' || | |
2921 | dir[dirfab.fab$b_fns-1] == ':') { /* It's already a VMS 'path' */ | |
2922 | if (buf) retpath = buf; | |
fc36a67e | 2923 | else if (ts) New(1314,retpath,strlen(dir)+1,char); |
748a9306 LW |
2924 | else retpath = __pathify_retbuf; |
2925 | strcpy(retpath,dir); | |
2926 | return retpath; | |
2927 | } | |
2928 | dirfab.fab$l_dna = ".DIR;1"; | |
2929 | dirfab.fab$b_dns = 6; | |
a0d0e21e | 2930 | dirfab.fab$l_nam = &dirnam; |
e518068a | 2931 | dirnam.nam$b_ess = (unsigned char) sizeof esa - 1; |
a0d0e21e | 2932 | dirnam.nam$l_esa = esa; |
01b8edb6 | 2933 | |
2934 | for (cp = dir; *cp; cp++) | |
2935 | if (islower(*cp)) { haslower = 1; break; } | |
2936 | ||
2937 | if (!(sts = (sys$parse(&dirfab)&1))) { | |
e518068a | 2938 | if (dirfab.fab$l_sts == RMS$_DIR) { |
2939 | dirnam.nam$b_nop |= NAM$M_SYNCHK; | |
2940 | sts = sys$parse(&dirfab) & 1; | |
2941 | } | |
2942 | if (!sts) { | |
748a9306 LW |
2943 | set_errno(EVMSERR); |
2944 | set_vaxc_errno(dirfab.fab$l_sts); | |
a0d0e21e LW |
2945 | return NULL; |
2946 | } | |
a0d0e21e | 2947 | } |
e518068a | 2948 | else { |
2949 | savnam = dirnam; | |
2950 | if (!(sys$search(&dirfab)&1)) { /* Does the file really exist? */ | |
2951 | if (dirfab.fab$l_sts != RMS$_FNF) { | |
752635ea CB |
2952 | dirnam.nam$b_nop |= NAM$M_SYNCHK; dirnam.nam$l_rlf = NULL; |
2953 | dirfab.fab$b_dns = 0; (void) sys$parse(&dirfab,0,0); | |
e518068a | 2954 | set_errno(EVMSERR); |
2955 | set_vaxc_errno(dirfab.fab$l_sts); | |
2956 | return NULL; | |
2957 | } | |
2958 | dirnam = savnam; /* No; just work with potential name */ | |
2959 | } | |
2960 | } | |
a0d0e21e LW |
2961 | if (dirnam.nam$l_fnb & NAM$M_EXP_TYPE) { /* Was type specified? */ |
2962 | /* Yep; check version while we're at it, if it's there. */ | |
2963 | cmplen = (dirnam.nam$l_fnb & NAM$M_EXP_VER) ? 6 : 4; | |
2964 | if (strncmp(dirnam.nam$l_type,".DIR;1",cmplen)) { | |
2965 | /* Something other than .DIR[;1]. Bzzt. */ | |
752635ea CB |
2966 | dirnam.nam$b_nop |= NAM$M_SYNCHK; dirnam.nam$l_rlf = NULL; |
2967 | dirfab.fab$b_dns = 0; (void) sys$parse(&dirfab,0,0); | |
748a9306 LW |
2968 | set_errno(ENOTDIR); |
2969 | set_vaxc_errno(RMS$_DIR); | |
a0d0e21e LW |
2970 | return NULL; |
2971 | } | |
a0d0e21e | 2972 | } |
748a9306 LW |
2973 | /* OK, the type was fine. Now pull any file name into the |
2974 | directory path. */ | |
2975 | if ((cp1 = strrchr(esa,']'))) *dirnam.nam$l_type = ']'; | |
a0d0e21e | 2976 | else { |
748a9306 LW |
2977 | cp1 = strrchr(esa,'>'); |
2978 | *dirnam.nam$l_type = '>'; | |
a0d0e21e | 2979 | } |
748a9306 LW |
2980 | *cp1 = '.'; |
2981 | *(dirnam.nam$l_type + 1) = '\0'; | |
2982 | retlen = dirnam.nam$l_type - esa + 2; | |
a0d0e21e | 2983 | if (buf) retpath = buf; |
fc36a67e | 2984 | else if (ts) New(1314,retpath,retlen,char); |
a0d0e21e LW |
2985 | else retpath = __pathify_retbuf; |
2986 | strcpy(retpath,esa); | |
752635ea CB |
2987 | dirnam.nam$b_nop |= NAM$M_SYNCHK; dirnam.nam$l_rlf = NULL; |
2988 | dirfab.fab$b_dns = 0; (void) sys$parse(&dirfab,0,0); | |
01b8edb6 | 2989 | /* $PARSE may have upcased filespec, so convert output to lower |
2990 | * case if input contained any lowercase characters. */ | |
2991 | if (haslower) __mystrtolower(retpath); | |
a0d0e21e LW |
2992 | } |
2993 | ||
2994 | return retpath; | |
2995 | } /* end of do_pathify_dirspec() */ | |
2996 | /*}}}*/ | |
2997 | /* External entry points */ | |
4b19af01 | 2998 | char *Perl_pathify_dirspec(pTHX_ char *dir, char *buf) |
a0d0e21e | 2999 | { return do_pathify_dirspec(dir,buf,0); } |
4b19af01 | 3000 | char *Perl_pathify_dirspec_ts(pTHX_ char *dir, char *buf) |
a0d0e21e LW |
3001 | { return do_pathify_dirspec(dir,buf,1); } |
3002 | ||
3003 | /*{{{ char *tounixspec[_ts](char *path, char *buf)*/ | |
4b19af01 | 3004 | static char *mp_do_tounixspec(pTHX_ char *spec, char *buf, int ts) |
a0d0e21e LW |
3005 | { |
3006 | static char __tounixspec_retbuf[NAM$C_MAXRSS+1]; | |
3007 | char *dirend, *rslt, *cp1, *cp2, *cp3, tmp[NAM$C_MAXRSS+1]; | |
f86702cc | 3008 | int devlen, dirlen, retlen = NAM$C_MAXRSS+1, expand = 0; |
a0d0e21e | 3009 | |
748a9306 | 3010 | if (spec == NULL) return NULL; |
e518068a | 3011 | if (strlen(spec) > NAM$C_MAXRSS) return NULL; |
a0d0e21e | 3012 | if (buf) rslt = buf; |
e518068a | 3013 | else if (ts) { |
3014 | retlen = strlen(spec); | |
3015 | cp1 = strchr(spec,'['); | |
3016 | if (!cp1) cp1 = strchr(spec,'<'); | |
3017 | if (cp1) { | |
f86702cc | 3018 | for (cp1++; *cp1; cp1++) { |
3019 | if (*cp1 == '-') expand++; /* VMS '-' ==> Unix '../' */ | |
3020 | if (*cp1 == '.' && *(cp1+1) == '.' && *(cp1+2) == '.') | |
3021 | { expand++; cp1 +=2; } /* VMS '...' ==> Unix '/.../' */ | |
3022 | } | |
e518068a | 3023 | } |
fc36a67e | 3024 | New(1315,rslt,retlen+2+2*expand,char); |
e518068a | 3025 | } |
a0d0e21e LW |
3026 | else rslt = __tounixspec_retbuf; |
3027 | if (strchr(spec,'/') != NULL) { | |
3028 | strcpy(rslt,spec); | |
3029 | return rslt; | |
3030 | } | |
3031 | ||
3032 | cp1 = rslt; | |
3033 | cp2 = spec; | |
3034 | dirend = strrchr(spec,']'); | |
3035 | if (dirend == NULL) dirend = strrchr(spec,'>'); | |
3036 | if (dirend == NULL) dirend = strchr(spec,':'); | |
3037 | if (dirend == NULL) { | |
3038 | strcpy(rslt,spec); | |
3039 | return rslt; | |
3040 | } | |
a5f75d66 | 3041 | if (*cp2 != '[' && *cp2 != '<') { |
a0d0e21e LW |
3042 | *(cp1++) = '/'; |
3043 | } | |
3044 | else { /* the VMS spec begins with directories */ | |
3045 | cp2++; | |
a5f75d66 | 3046 | if (*cp2 == ']' || *cp2 == '>') { |
f86702cc | 3047 | *(cp1++) = '.'; *(cp1++) = '/'; *(cp1++) = '\0'; |
a5f75d66 AD |
3048 | return rslt; |
3049 | } | |
f86702cc | 3050 | else if ( *cp2 != '.' && *cp2 != '-') { /* add the implied device */ |
a0d0e21e LW |
3051 | if (getcwd(tmp,sizeof tmp,1) == NULL) { |
3052 | if (ts) Safefree(rslt); | |
3053 | return NULL; | |
3054 | } | |
3055 | do { | |
3056 | cp3 = tmp; | |
3057 | while (*cp3 != ':' && *cp3) cp3++; | |
3058 | *(cp3++) = '\0'; | |
3059 | if (strchr(cp3,']') != NULL) break; | |
f675dbe5 | 3060 | } while (vmstrnenv(tmp,tmp,0,fildev,0)); |
f86702cc | 3061 | if (ts && !buf && |
e518068a | 3062 | ((devlen = strlen(tmp)) + (dirlen = strlen(cp2)) + 1 > retlen)) { |
e518068a | 3063 | retlen = devlen + dirlen; |
f86702cc | 3064 | Renew(rslt,retlen+1+2*expand,char); |
3065 | cp1 = rslt; | |
3066 | } | |
3067 | cp3 = tmp; | |
3068 | *(cp1++) = '/'; | |
3069 | while (*cp3) { | |
3070 | *(cp1++) = *(cp3++); | |
3071 | if (cp1 - rslt > NAM$C_MAXRSS && !ts && !buf) return NULL; /* No room */ | |
a0d0e21e | 3072 | } |
f86702cc | 3073 | *(cp1++) = '/'; |
3074 | } | |
3075 | else if ( *cp2 == '.') { | |
3076 | if (*(cp2+1) == '.' && *(cp2+2) == '.') { | |
3077 | *(cp1++) = '.'; *(cp1++) = '.'; *(cp1++) = '.'; *(cp1++) = '/'; | |
3078 | cp2 += 3; | |
3079 | } | |
3080 | else cp2++; | |
a0d0e21e | 3081 | } |
a0d0e21e LW |
3082 | } |
3083 | for (; cp2 <= dirend; cp2++) { | |
3084 | if (*cp2 == ':') { | |
3085 | *(cp1++) = '/'; | |
3086 | if (*(cp2+1) == '[') cp2++; | |
3087 | } | |
f86702cc | 3088 | else if (*cp2 == ']' || *cp2 == '>') { |
3089 | if (*(cp1-1) != '/') *(cp1++) = '/'; /* Don't double after ellipsis */ | |
3090 | } | |
a0d0e21e LW |
3091 | else if (*cp2 == '.') { |
3092 | *(cp1++) = '/'; | |
e518068a | 3093 | if (*(cp2+1) == ']' || *(cp2+1) == '>') { |
3094 | while (*(cp2+1) == ']' || *(cp2+1) == '>' || | |
3095 | *(cp2+1) == '[' || *(cp2+1) == '<') cp2++; | |
3096 | if (!strncmp(cp2,"[000000",7) && (*(cp2+7) == ']' || | |
3097 | *(cp2+7) == '>' || *(cp2+7) == '.')) cp2 += 7; | |
3098 | } | |
f86702cc | 3099 | else if ( *(cp2+1) == '.' && *(cp2+2) == '.') { |
3100 | *(cp1++) = '.'; *(cp1++) = '.'; *(cp1++) = '.'; *(cp1++) ='/'; | |
3101 | cp2 += 2; | |
3102 | } | |
a0d0e21e LW |
3103 | } |
3104 | else if (*cp2 == '-') { | |
3105 | if (*(cp2-1) == '[' || *(cp2-1) == '<' || *(cp2-1) == '.') { | |
3106 | while (*cp2 == '-') { | |
3107 | cp2++; | |
3108 | *(cp1++) = '.'; *(cp1++) = '.'; *(cp1++) = '/'; | |
3109 | } | |
3110 | if (*cp2 != '.' && *cp2 != ']' && *cp2 != '>') { /* we don't allow */ | |
3111 | if (ts) Safefree(rslt); /* filespecs like */ | |
01b8edb6 | 3112 | set_errno(EINVAL); set_vaxc_errno(RMS$_SYN); /* [fred.--foo.bar] */ |
a0d0e21e LW |
3113 | return NULL; |
3114 | } | |
a0d0e21e LW |
3115 | } |
3116 | else *(cp1++) = *cp2; | |
3117 | } | |
3118 | else *(cp1++) = *cp2; | |
3119 | } | |
3120 | while (*cp2) *(cp1++) = *(cp2++); | |
3121 | *cp1 = '\0'; | |
3122 | ||
3123 | return rslt; | |
3124 | ||
3125 | } /* end of do_tounixspec() */ | |
3126 | /*}}}*/ | |
3127 | /* External entry points */ | |
4b19af01 CB |
3128 | char *Perl_tounixspec(pTHX_ char *spec, char *buf) { return do_tounixspec(spec,buf,0); } |
3129 | char *Perl_tounixspec_ts(pTHX_ char *spec, char *buf) { return do_tounixspec(spec,buf,1); } | |
a0d0e21e LW |
3130 | |
3131 | /*{{{ char *tovmsspec[_ts](char *path, char *buf)*/ | |
4b19af01 | 3132 | static char *mp_do_tovmsspec(pTHX_ char *path, char *buf, int ts) { |
a0d0e21e | 3133 | static char __tovmsspec_retbuf[NAM$C_MAXRSS+1]; |
e518068a | 3134 | char *rslt, *dirend; |
3135 | register char *cp1, *cp2; | |
3136 | unsigned long int infront = 0, hasdir = 1; | |
a0d0e21e | 3137 | |
748a9306 | 3138 | if (path == NULL) return NULL; |
a0d0e21e | 3139 | if (buf) rslt = buf; |
fc36a67e | 3140 | else if (ts) New(1316,rslt,strlen(path)+9,char); |
a0d0e21e | 3141 | else rslt = __tovmsspec_retbuf; |
748a9306 | 3142 | if (strpbrk(path,"]:>") || |
a0d0e21e | 3143 | (dirend = strrchr(path,'/')) == NULL) { |
748a9306 LW |
3144 | if (path[0] == '.') { |
3145 | if (path[1] == '\0') strcpy(rslt,"[]"); | |
3146 | else if (path[1] == '.' && path[2] == '\0') strcpy(rslt,"[-]"); | |
3147 | else strcpy(rslt,path); /* probably garbage */ | |
3148 | } | |
3149 | else strcpy(rslt,path); | |
a0d0e21e LW |
3150 | return rslt; |
3151 | } | |
f86702cc | 3152 | if (*(dirend+1) == '.') { /* do we have trailing "/." or "/.." or "/..."? */ |
748a9306 LW |
3153 | if (!*(dirend+2)) dirend +=2; |
3154 | if (*(dirend+2) == '.' && !*(dirend+3)) dirend += 3; | |
f86702cc | 3155 | if (*(dirend+2) == '.' && *(dirend+3) == '.' && !*(dirend+4)) dirend += 4; |
748a9306 | 3156 | } |
a0d0e21e LW |
3157 | cp1 = rslt; |
3158 | cp2 = path; | |
3159 | if (*cp2 == '/') { | |
e518068a | 3160 | char trndev[NAM$C_MAXRSS+1]; |
3161 | int islnm, rooted; | |
3162 | STRLEN trnend; | |
3163 | ||
b7ae7a0d | 3164 | while (*(cp2+1) == '/') cp2++; /* Skip multiple /s */ |
61bb5906 CB |
3165 | if (!*(cp2+1)) { |
3166 | if (!buf & ts) Renew(rslt,18,char); | |
3167 | strcpy(rslt,"sys$disk:[000000]"); | |
3168 | return rslt; | |
3169 | } | |
a0d0e21e | 3170 | while (*(++cp2) != '/' && *cp2) *(cp1++) = *cp2; |
e518068a | 3171 | *cp1 = '\0'; |
c07a80fd | 3172 | islnm = my_trnlnm(rslt,trndev,0); |
e518068a | 3173 | trnend = islnm ? strlen(trndev) - 1 : 0; |
3174 | islnm = trnend ? (trndev[trnend] == ']' || trndev[trnend] == '>') : 0; | |
3175 | rooted = islnm ? (trndev[trnend-1] == '.') : 0; | |
3176 | /* If the first element of the path is a logical name, determine | |
3177 | * whether it has to be translated so we can add more directories. */ | |
3178 | if (!islnm || rooted) { | |
3179 | *(cp1++) = ':'; | |
3180 | *(cp1++) = '['; | |
3181 | if (cp2 == dirend) while (infront++ < 6) *(cp1++) = '0'; | |
3182 | else cp2++; | |
3183 | } | |
3184 | else { | |
3185 | if (cp2 != dirend) { | |
3186 | if (!buf && ts) Renew(rslt,strlen(path)-strlen(rslt)+trnend+4,char); | |
3187 | strcpy(rslt,trndev); | |
3188 | cp1 = rslt + trnend; | |
3189 | *(cp1++) = '.'; | |
3190 | cp2++; | |
3191 | } | |
3192 | else { | |
3193 | *(cp1++) = ':'; | |
3194 | hasdir = 0; | |
3195 | } | |
3196 | } | |
748a9306 | 3197 | } |
a0d0e21e LW |
3198 | else { |
3199 | *(cp1++) = '['; | |
748a9306 LW |
3200 | if (*cp2 == '.') { |
3201 | if (*(cp2+1) == '/' || *(cp2+1) == '\0') { | |
3202 | cp2 += 2; /* skip over "./" - it's redundant */ | |
3203 | *(cp1++) = '.'; /* but it does indicate a relative dirspec */ | |
3204 | } | |
3205 | else if (*(cp2+1) == '.' && (*(cp2+2) == '/' || *(cp2+2) == '\0')) { | |
3206 | *(cp1++) = '-'; /* "../" --> "-" */ | |
3207 | cp2 += 3; | |
3208 | } | |
f86702cc | 3209 | else if (*(cp2+1) == '.' && *(cp2+2) == '.' && |
3210 | (*(cp2+3) == '/' || *(cp2+3) == '\0')) { | |
3211 | *(cp1++) = '.'; *(cp1++) = '.'; *(cp1++) = '.'; /* ".../" --> "..." */ | |
3212 | if (!*(cp2+4)) *(cp1++) = '.'; /* Simulate trailing '/' for later */ | |
3213 | cp2 += 4; | |
3214 | } | |
748a9306 LW |
3215 | if (cp2 > dirend) cp2 = dirend; |
3216 | } | |
3217 | else *(cp1++) = '.'; | |
3218 | } | |
3219 | for (; cp2 < dirend; cp2++) { | |
3220 | if (*cp2 == '/') { | |
01b8edb6 | 3221 | if (*(cp2-1) == '/') continue; |
748a9306 LW |
3222 | if (*(cp1-1) != '.') *(cp1++) = '.'; |
3223 | infront = 0; | |
3224 | } | |
3225 | else if (!infront && *cp2 == '.') { | |
01b8edb6 | 3226 | if (cp2+1 == dirend || *(cp2+1) == '\0') { cp2++; break; } |
3227 | else if (*(cp2+1) == '/') cp2++; /* skip over "./" - it's redundant */ | |
fd7385b9 CB |
3228 | else if (*(cp2+1) == '.' && (*(cp2+2) == '/' || *(cp2+2) == '\0')) { |
3229 | if (*(cp1-1) == '-' || *(cp1-1) == '[') *(cp1++) = '-'; /* handle "../" */ | |
748a9306 | 3230 | else if (*(cp1-2) == '[') *(cp1-1) = '-'; |
fd7385b9 CB |
3231 | else { /* back up over previous directory name */ |
3232 | cp1--; | |
3233 | while (*(cp1-1) != '.' && *(cp1-1) != '[') cp1--; | |
3234 | if (*(cp1-1) == '[') { | |
3235 | memcpy(cp1,"000000.",7); | |
3236 | cp1 += 7; | |
3237 | } | |
748a9306 LW |
3238 | } |
3239 | cp2 += 2; | |
01b8edb6 | 3240 | if (cp2 == dirend) break; |
748a9306 | 3241 | } |
f86702cc | 3242 | else if ( *(cp2+1) == '.' && *(cp2+2) == '.' && |
3243 | (*(cp2+3) == '/' || *(cp2+3) == '\0') ) { | |
3244 | if (*(cp1-1) != '.') *(cp1++) = '.'; /* May already have 1 from '/' */ | |
3245 | *(cp1++) = '.'; *(cp1++) = '.'; /* ".../" --> "..." */ | |
3246 | if (!*(cp2+3)) { | |
3247 | *(cp1++) = '.'; /* Simulate trailing '/' */ | |
3248 | cp2 += 2; /* for loop will incr this to == dirend */ | |
3249 | } | |
3250 | else cp2 += 3; /* Trailing '/' was there, so skip it, too */ | |
3251 | } | |
748a9306 LW |
3252 | else *(cp1++) = '_'; /* fix up syntax - '.' in name not allowed */ |
3253 | } | |
3254 | else { | |
e518068a | 3255 | if (!infront && *(cp1-1) == '-') *(cp1++) = '.'; |
01b8edb6 | 3256 | if (*cp2 == '.') *(cp1++) = '_'; |
748a9306 LW |
3257 | else *(cp1++) = *cp2; |
3258 | infront = 1; | |
3259 | } | |
a0d0e21e | 3260 | } |
748a9306 | 3261 | if (*(cp1-1) == '.') cp1--; /* Unix spec ending in '/' ==> trailing '.' */ |
e518068a | 3262 | if (hasdir) *(cp1++) = ']'; |
748a9306 | 3263 | if (*cp2) cp2++; /* check in case we ended with trailing '..' */ |
a0d0e21e LW |
3264 | while (*cp2) *(cp1++) = *(cp2++); |
3265 | *cp1 = '\0'; | |
3266 | ||
3267 | return rslt; | |
3268 | ||
3269 | } /* end of do_tovmsspec() */ | |
3270 | /*}}}*/ | |
3271 | /* External entry points */ | |
4b19af01 CB |
3272 | char *Perl_tovmsspec(pTHX_ char *path, char *buf) { return do_tovmsspec(path,buf,0); } |
3273 | char *Perl_tovmsspec_ts(pTHX_ char *path, char *buf) { return do_tovmsspec(path,buf,1); } | |
a0d0e21e LW |
3274 | |
3275 | /*{{{ char *tovmspath[_ts](char *path, char *buf)*/ | |
4b19af01 | 3276 | static char *mp_do_tovmspath(pTHX_ char *path, char *buf, int ts) { |
a0d0e21e LW |
3277 | static char __tovmspath_retbuf[NAM$C_MAXRSS+1]; |
3278 | int vmslen; | |
3279 | char pathified[NAM$C_MAXRSS+1], vmsified[NAM$C_MAXRSS+1], *cp; | |
3280 | ||
748a9306 | 3281 | if (path == NULL) return NULL; |
a0d0e21e LW |
3282 | if (do_pathify_dirspec(path,pathified,0) == NULL) return NULL; |
3283 | if (do_tovmsspec(pathified,buf ? buf : vmsified,0) == NULL) return NULL; | |
3284 | if (buf) return buf; | |
3285 | else if (ts) { | |
3286 | vmslen = strlen(vmsified); | |
fc36a67e | 3287 | New(1317,cp,vmslen+1,char); |
a0d0e21e LW |
3288 | memcpy(cp,vmsified,vmslen); |
3289 | cp[vmslen] = '\0'; | |
3290 | return cp; | |
3291 | } | |
3292 | else { | |
3293 | strcpy(__tovmspath_retbuf,vmsified); | |
3294 | return __tovmspath_retbuf; | |
3295 | } | |
3296 | ||
3297 | } /* end of do_tovmspath() */ | |
3298 | /*}}}*/ | |
3299 | /* External entry points */ | |
4b19af01 CB |
3300 | char *Perl_tovmspath(pTHX_ char *path, char *buf) { return do_tovmspath(path,buf,0); } |
3301 | char *Perl_tovmspath_ts(pTHX_ char *path, char *buf) { return do_tovmspath(path,buf,1); } | |
a0d0e21e LW |
3302 | |
3303 | ||
3304 | /*{{{ char *tounixpath[_ts](char *path, char *buf)*/ | |
4b19af01 | 3305 | static char *mp_do_tounixpath(pTHX_ char *path, char *buf, int ts) { |
a0d0e21e LW |
3306 | static char __tounixpath_retbuf[NAM$C_MAXRSS+1]; |
3307 | int unixlen; | |
3308 | char pathified[NAM$C_MAXRSS+1], unixified[NAM$C_MAXRSS+1], *cp; | |
3309 | ||
748a9306 | 3310 | if (path == NULL) return NULL; |
a0d0e21e LW |
3311 | if (do_pathify_dirspec(path,pathified,0) == NULL) return NULL; |
3312 | if (do_tounixspec(pathified,buf ? buf : unixified,0) == NULL) return NULL; | |
3313 | if (buf) return buf; | |
3314 | else if (ts) { | |
3315 | unixlen = strlen(unixified); | |
fc36a67e | 3316 | New(1317,cp,unixlen+1,char); |
a0d0e21e LW |
3317 | memcpy(cp,unixified,unixlen); |
3318 | cp[unixlen] = '\0'; | |
3319 | return cp; | |
3320 | } | |
3321 | else { | |
3322 | strcpy(__tounixpath_retbuf,unixified); | |
3323 | return __tounixpath_retbuf; | |
3324 | } | |
3325 | ||
3326 | } /* end of do_tounixpath() */ | |
3327 | /*}}}*/ | |
3328 | /* External entry points */ | |
4b19af01 CB |
3329 | char *Perl_tounixpath(pTHX_ char *path, char *buf) { return do_tounixpath(path,buf,0); } |
3330 | char *Perl_tounixpath_ts(pTHX_ char *path, char *buf) { return do_tounixpath(path,buf,1); } | |
a0d0e21e LW |
3331 | |
3332 | /* | |
3333 | * @(#)argproc.c 2.2 94/08/16 Mark Pizzolato (mark@infocomm.com) | |
3334 | * | |
3335 | ***************************************************************************** | |
3336 | * * | |
3337 | * Copyright (C) 1989-1994 by * | |
3338 | * Mark Pizzolato - INFO COMM, Danville, California (510) 837-5600 * | |
3339 | * * | |
3340 | * Permission is hereby granted for the reproduction of this software, * | |
3341 | * on condition that this copyright notice is included in the reproduction, * | |
3342 | * and that such reproduction is not for purposes of profit or material * | |
3343 | * gain. * | |
3344 | * * | |
3345 | * 27-Aug-1994 Modified for inclusion in perl5 * | |
bd3fa61c | 3346 | * by Charles Bailey bailey@newman.upenn.edu * |
a0d0e21e LW |
3347 | ***************************************************************************** |
3348 | */ | |
3349 | ||
3350 | /* | |
3351 | * getredirection() is intended to aid in porting C programs | |
3352 | * to VMS (Vax-11 C). The native VMS environment does not support | |
3353 | * '>' and '<' I/O redirection, or command line wild card expansion, | |
3354 | * or a command line pipe mechanism using the '|' AND background | |
3355 | * command execution '&'. All of these capabilities are provided to any | |
3356 | * C program which calls this procedure as the first thing in the | |
3357 | * main program. | |
3358 | * The piping mechanism will probably work with almost any 'filter' type | |
3359 | * of program. With suitable modification, it may useful for other | |
3360 | * portability problems as well. | |
3361 | * | |
3362 | * Author: Mark Pizzolato mark@infocomm.com | |
3363 | */ | |
3364 | struct list_item | |
3365 | { | |
3366 | struct list_item *next; | |
3367 | char *value; | |
3368 | }; | |
3369 | ||
3370 | static void add_item(struct list_item **head, | |
3371 | struct list_item **tail, | |
3372 | char *value, | |
3373 | int *count); | |
3374 | ||
4b19af01 CB |
3375 | static void mp_expand_wild_cards(pTHX_ char *item, |
3376 | struct list_item **head, | |
3377 | struct list_item **tail, | |
3378 | int *count); | |
a0d0e21e LW |
3379 | |
3380 | static int background_process(int argc, char **argv); | |
3381 | ||
3382 | static void pipe_and_fork(char **cmargv); | |
3383 | ||
3384 | /*{{{ void getredirection(int *ac, char ***av)*/ | |
84902520 | 3385 | static void |
4b19af01 | 3386 | mp_getredirection(pTHX_ int *ac, char ***av) |
a0d0e21e LW |
3387 | /* |
3388 | * Process vms redirection arg's. Exit if any error is seen. | |
3389 | * If getredirection() processes an argument, it is erased | |
3390 | * from the vector. getredirection() returns a new argc and argv value. | |
3391 | * In the event that a background command is requested (by a trailing "&"), | |
3392 | * this routine creates a background subprocess, and simply exits the program. | |
3393 | * | |
3394 | * Warning: do not try to simplify the code for vms. The code | |
3395 | * presupposes that getredirection() is called before any data is | |
3396 | * read from stdin or written to stdout. | |
3397 | * | |
3398 | * Normal usage is as follows: | |
3399 | * | |
3400 | * main(argc, argv) | |
3401 | * int argc; | |
3402 | * char *argv[]; | |
3403 | * { | |
3404 | * getredirection(&argc, &argv); | |
3405 | * } | |
3406 | */ | |
3407 | { | |
3408 | int argc = *ac; /* Argument Count */ | |
3409 | char **argv = *av; /* Argument Vector */ | |
3410 | char *ap; /* Argument pointer */ | |
3411 | int j; /* argv[] index */ | |
3412 | int item_count = 0; /* Count of Items in List */ | |
3413 | struct list_item *list_head = 0; /* First Item in List */ | |
3414 | struct list_item *list_tail; /* Last Item in List */ | |
3415 | char *in = NULL; /* Input File Name */ | |
3416 | char *out = NULL; /* Output File Name */ | |
3417 | char *outmode = "w"; /* Mode to Open Output File */ | |
3418 | char *err = NULL; /* Error File Name */ | |
3419 | char *errmode = "w"; /* Mode to Open Error File */ | |
3420 | int cmargc = 0; /* Piped Command Arg Count */ | |
3421 | char **cmargv = NULL;/* Piped Command Arg Vector */ | |
a0d0e21e LW |
3422 | |
3423 | /* | |
3424 | * First handle the case where the last thing on the line ends with | |
3425 | * a '&'. This indicates the desire for the command to be run in a | |
3426 | * subprocess, so we satisfy that desire. | |
3427 | */ | |
3428 | ap = argv[argc-1]; | |
3429 | if (0 == strcmp("&", ap)) | |
3430 | exit(background_process(--argc, argv)); | |
e518068a | 3431 | if (*ap && '&' == ap[strlen(ap)-1]) |
a0d0e21e LW |
3432 | { |
3433 | ap[strlen(ap)-1] = '\0'; | |
3434 | exit(background_process(argc, argv)); | |
3435 | } | |
3436 | /* | |
3437 | * Now we handle the general redirection cases that involve '>', '>>', | |
3438 | * '<', and pipes '|'. | |
3439 | */ | |
3440 | for (j = 0; j < argc; ++j) | |
3441 | { | |
3442 | if (0 == strcmp("<", argv[j])) | |
3443 | { | |
3444 | if (j+1 >= argc) | |
3445 | { | |
740ce14c | 3446 | PerlIO_printf(Perl_debug_log,"No input file after < on command line"); |
748a9306 | 3447 | exit(LIB$_WRONUMARG); |
a0d0e21e LW |
3448 | } |
3449 | in = argv[++j]; | |
3450 | continue; | |
3451 | } | |
3452 | if ('<' == *(ap = argv[j])) | |
3453 | { | |
3454 | in = 1 + ap; | |
3455 | continue; | |
3456 | } | |
3457 | if (0 == strcmp(">", ap)) | |
3458 | { | |
3459 | if (j+1 >= argc) | |
3460 | { | |
740ce14c | 3461 | PerlIO_printf(Perl_debug_log,"No output file after > on command line"); |
748a9306 | 3462 | exit(LIB$_WRONUMARG); |
a0d0e21e LW |
3463 | } |
3464 | out = argv[++j]; | |
3465 | continue; | |
3466 | } | |
3467 | if ('>' == *ap) | |
3468 | { | |
3469 | if ('>' == ap[1]) | |
3470 | { | |
3471 | outmode = "a"; | |
3472 | if ('\0' == ap[2]) | |
3473 | out = argv[++j]; | |
3474 | else | |
3475 | out = 2 + ap; | |
3476 | } | |
3477 | else | |
3478 | out = 1 + ap; | |
3479 | if (j >= argc) | |
3480 | { | |
740ce14c | 3481 | PerlIO_printf(Perl_debug_log,"No output file after > or >> on command line"); |
748a9306 | 3482 | exit(LIB$_WRONUMARG); |
a0d0e21e LW |
3483 | } |
3484 | continue; | |
3485 | } | |
3486 | if (('2' == *ap) && ('>' == ap[1])) | |
3487 | { | |
3488 | if ('>' == ap[2]) | |
3489 | { | |
3490 | errmode = "a"; | |
3491 | if ('\0' == ap[3]) | |
3492 | err = argv[++j]; | |
3493 | else | |
3494 | err = 3 + ap; | |
3495 | } | |
3496 | else | |
3497 | if ('\0' == ap[2]) | |
3498 | err = argv[++j]; | |
3499 | else | |
748a9306 | 3500 | err = 2 + ap; |
a0d0e21e LW |
3501 | if (j >= argc) |
3502 | { | |
740ce14c | 3503 | PerlIO_printf(Perl_debug_log,"No output file after 2> or 2>> on command line"); |
748a9306 | 3504 | exit(LIB$_WRONUMARG); |
a0d0e21e LW |
3505 | } |
3506 | continue; | |
3507 | } | |
3508 | if (0 == strcmp("|", argv[j])) | |
3509 | { | |
3510 | if (j+1 >= argc) | |
3511 | { | |
740ce14c | 3512 | PerlIO_printf(Perl_debug_log,"No command into which to pipe on command line"); |
748a9306 | 3513 | exit(LIB$_WRONUMARG); |
a0d0e21e LW |
3514 | } |
3515 | cmargc = argc-(j+1); | |
3516 | cmargv = &argv[j+1]; | |
3517 | argc = j; | |
3518 | continue; | |
3519 | } | |
3520 | if ('|' == *(ap = argv[j])) | |
3521 | { | |
3522 | ++argv[j]; | |
3523 | cmargc = argc-j; | |
3524 | cmargv = &argv[j]; | |
3525 | argc = j; | |
3526 | continue; | |
3527 | } | |
3528 | expand_wild_cards(ap, &list_head, &list_tail, &item_count); | |
3529 | } | |
3530 | /* | |
3531 | * Allocate and fill in the new argument vector, Some Unix's terminate | |
3532 | * the list with an extra null pointer. | |
3533 | */ | |
fc36a67e | 3534 | New(1302, argv, item_count+1, char *); |
a0d0e21e LW |
3535 | *av = argv; |
3536 | for (j = 0; j < item_count; ++j, list_head = list_head->next) | |
3537 | argv[j] = list_head->value; | |
3538 | *ac = item_count; | |
3539 | if (cmargv != NULL) | |
3540 | { | |
3541 | if (out != NULL) | |
3542 | { | |
740ce14c | 3543 | PerlIO_printf(Perl_debug_log,"'|' and '>' may not both be specified on command line"); |
748a9306 | 3544 | exit(LIB$_INVARGORD); |
a0d0e21e LW |
3545 | } |
3546 | pipe_and_fork(cmargv); | |
3547 | } | |
3548 | ||
3549 | /* Check for input from a pipe (mailbox) */ | |
3550 | ||
a5f75d66 | 3551 | if (in == NULL && 1 == isapipe(0)) |
a0d0e21e LW |
3552 | { |
3553 | char mbxname[L_tmpnam]; | |
3554 | long int bufsize; | |
3555 | long int dvi_item = DVI$_DEVBUFSIZ; | |
3556 | $DESCRIPTOR(mbxnam, ""); | |
3557 | $DESCRIPTOR(mbxdevnam, ""); | |
3558 | ||
3559 | /* Input from a pipe, reopen it in binary mode to disable */ | |
3560 | /* carriage control processing. */ | |
3561 | ||
740ce14c | 3562 | PerlIO_getname(stdin, mbxname); |
a0d0e21e LW |
3563 | mbxnam.dsc$a_pointer = mbxname; |
3564 | mbxnam.dsc$w_length = strlen(mbxnam.dsc$a_pointer); | |
3565 | lib$getdvi(&dvi_item, 0, &mbxnam, &bufsize, 0, 0); | |
3566 | mbxdevnam.dsc$a_pointer = mbxname; | |
3567 | mbxdevnam.dsc$w_length = sizeof(mbxname); | |
3568 | dvi_item = DVI$_DEVNAM; | |
3569 | lib$getdvi(&dvi_item, 0, &mbxnam, 0, &mbxdevnam, &mbxdevnam.dsc$w_length); | |
3570 | mbxdevnam.dsc$a_pointer[mbxdevnam.dsc$w_length] = '\0'; | |
748a9306 LW |
3571 | set_errno(0); |
3572 | set_vaxc_errno(1); | |
a0d0e21e LW |
3573 | freopen(mbxname, "rb", stdin); |
3574 | if (errno != 0) | |
3575 | { | |
740ce14c | 3576 | PerlIO_printf(Perl_debug_log,"Can't reopen input pipe (name: %s) in binary mode",mbxname); |
748a9306 | 3577 | exit(vaxc$errno); |
a0d0e21e LW |
3578 | } |
3579 | } | |
3580 | if ((in != NULL) && (NULL == freopen(in, "r", stdin, "mbc=32", "mbf=2"))) | |
3581 | { | |
740ce14c | 3582 | PerlIO_printf(Perl_debug_log,"Can't open input file %s as stdin",in); |
748a9306 | 3583 | exit(vaxc$errno); |
a0d0e21e LW |
3584 | } |
3585 | if ((out != NULL) && (NULL == freopen(out, outmode, stdout, "mbc=32", "mbf=2"))) | |
3586 | { | |
740ce14c | 3587 | PerlIO_printf(Perl_debug_log,"Can't open output file %s as stdout",out); |
748a9306 | 3588 | exit(vaxc$errno); |
a0d0e21e | 3589 | } |
0e06870b CB |
3590 | if (out != NULL) Perl_vmssetuserlnm("SYS$OUTPUT",out); |
3591 | ||
748a9306 | 3592 | if (err != NULL) { |
71d7ec5d CB |
3593 | if (strcmp(err,"&1") == 0) { |
3594 | dup2(fileno(stdout), fileno(Perl_debug_log)); | |
0e06870b | 3595 | Perl_vmssetuserlnm("SYS$ERROR","SYS$OUTPUT"); |
71d7ec5d | 3596 | } else { |
748a9306 LW |
3597 | FILE *tmperr; |
3598 | if (NULL == (tmperr = fopen(err, errmode, "mbc=32", "mbf=2"))) | |
3599 | { | |
740ce14c | 3600 | PerlIO_printf(Perl_debug_log,"Can't open error file %s as stderr",err); |
748a9306 LW |
3601 | exit(vaxc$errno); |
3602 | } | |
3603 | fclose(tmperr); | |
b7ae7a0d | 3604 | if (NULL == freopen(err, "a", Perl_debug_log, "mbc=32", "mbf=2")) |
748a9306 LW |
3605 | { |
3606 | exit(vaxc$errno); | |
3607 | } | |
0e06870b | 3608 | Perl_vmssetuserlnm("SYS$ERROR",err); |
a0d0e21e | 3609 | } |
71d7ec5d | 3610 | } |
a0d0e21e | 3611 | #ifdef ARGPROC_DEBUG |
740ce14c | 3612 | PerlIO_printf(Perl_debug_log, "Arglist:\n"); |
a0d0e21e | 3613 | for (j = 0; j < *ac; ++j) |
740ce14c | 3614 | PerlIO_printf(Perl_debug_log, "argv[%d] = '%s'\n", j, argv[j]); |
a0d0e21e | 3615 | #endif |
b7ae7a0d | 3616 | /* Clear errors we may have hit expanding wildcards, so they don't |
3617 | show up in Perl's $! later */ | |
3618 | set_errno(0); set_vaxc_errno(1); | |
a0d0e21e LW |
3619 | } /* end of getredirection() */ |
3620 | /*}}}*/ | |
3621 | ||
3622 | static void add_item(struct list_item **head, | |
3623 | struct list_item **tail, | |
3624 | char *value, | |
3625 | int *count) | |
3626 | { | |
3627 | if (*head == 0) | |
3628 | { | |
fc36a67e | 3629 | New(1303,*head,1,struct list_item); |
a0d0e21e LW |
3630 | *tail = *head; |
3631 | } | |
3632 | else { | |
fc36a67e | 3633 | New(1304,(*tail)->next,1,struct list_item); |
a0d0e21e LW |
3634 | *tail = (*tail)->next; |
3635 | } | |
3636 | (*tail)->value = value; | |
3637 | ++(*count); | |
3638 | } | |
3639 | ||
4b19af01 | 3640 | static void mp_expand_wild_cards(pTHX_ char *item, |
a0d0e21e LW |
3641 | struct list_item **head, |
3642 | struct list_item **tail, | |
3643 | int *count) | |
3644 | { | |
3645 | int expcount = 0; | |
748a9306 | 3646 | unsigned long int context = 0; |
a0d0e21e | 3647 | int isunix = 0; |
a0d0e21e LW |
3648 | char *had_version; |
3649 | char *had_device; | |
3650 | int had_directory; | |
f675dbe5 | 3651 | char *devdir,*cp; |
a0d0e21e LW |
3652 | char vmsspec[NAM$C_MAXRSS+1]; |
3653 | $DESCRIPTOR(filespec, ""); | |
748a9306 | 3654 | $DESCRIPTOR(defaultspec, "SYS$DISK:[]"); |
a0d0e21e | 3655 | $DESCRIPTOR(resultspec, ""); |
c07a80fd | 3656 | unsigned long int zero = 0, sts; |
a0d0e21e | 3657 | |
f675dbe5 CB |
3658 | for (cp = item; *cp; cp++) { |
3659 | if (*cp == '*' || *cp == '%' || isspace(*cp)) break; | |
3660 | if (*cp == '.' && *(cp-1) == '.' && *(cp-2) =='.') break; | |
3661 | } | |
3662 | if (!*cp || isspace(*cp)) | |
a0d0e21e LW |
3663 | { |
3664 | add_item(head, tail, item, count); | |
3665 | return; | |
3666 | } | |
3667 | resultspec.dsc$b_dtype = DSC$K_DTYPE_T; | |
3668 | resultspec.dsc$b_class = DSC$K_CLASS_D; | |
3669 | resultspec.dsc$a_pointer = NULL; | |
748a9306 | 3670 | if ((isunix = (int) strchr(item,'/')) != (int) NULL) |
a0d0e21e LW |
3671 | filespec.dsc$a_pointer = do_tovmsspec(item,vmsspec,0); |
3672 | if (!isunix || !filespec.dsc$a_pointer) | |
3673 | filespec.dsc$a_pointer = item; | |
3674 | filespec.dsc$w_length = strlen(filespec.dsc$a_pointer); | |
3675 | /* | |
3676 | * Only return version specs, if the caller specified a version | |
3677 | */ | |
3678 | had_version = strchr(item, ';'); | |
3679 | /* | |
3680 | * Only return device and directory specs, if the caller specifed either. | |
3681 | */ | |
3682 | had_device = strchr(item, ':'); | |
3683 | had_directory = (isunix || NULL != strchr(item, '[')) || (NULL != strchr(item, '<')); | |
3684 | ||
c07a80fd | 3685 | while (1 == (1 & (sts = lib$find_file(&filespec, &resultspec, &context, |
3686 | &defaultspec, 0, 0, &zero)))) | |
a0d0e21e LW |
3687 | { |
3688 | char *string; | |
3689 | char *c; | |
3690 | ||
fc36a67e | 3691 | New(1305,string,resultspec.dsc$w_length+1,char); |
a0d0e21e LW |
3692 | strncpy(string, resultspec.dsc$a_pointer, resultspec.dsc$w_length); |
3693 | string[resultspec.dsc$w_length] = '\0'; | |
3694 | if (NULL == had_version) | |
3695 | *((char *)strrchr(string, ';')) = '\0'; | |
3696 | if ((!had_directory) && (had_device == NULL)) | |
3697 | { | |
3698 | if (NULL == (devdir = strrchr(string, ']'))) | |
3699 | devdir = strrchr(string, '>'); | |
3700 | strcpy(string, devdir + 1); | |
3701 | } | |
3702 | /* | |
3703 | * Be consistent with what the C RTL has already done to the rest of | |
3704 | * the argv items and lowercase all of these names. | |
3705 | */ | |
3706 | for (c = string; *c; ++c) | |
3707 | if (isupper(*c)) | |
3708 | *c = tolower(*c); | |
f86702cc | 3709 | if (isunix) trim_unixpath(string,item,1); |
a0d0e21e LW |
3710 | add_item(head, tail, string, count); |
3711 | ++expcount; | |
3712 | } | |
c07a80fd | 3713 | if (sts != RMS$_NMF) |
3714 | { | |
3715 | set_vaxc_errno(sts); | |
3716 | switch (sts) | |
3717 | { | |
f282b18d | 3718 | case RMS$_FNF: case RMS$_DNF: |
c07a80fd | 3719 | set_errno(ENOENT); break; |
f282b18d CB |
3720 | case RMS$_DIR: |
3721 | set_errno(ENOTDIR); break; | |
c07a80fd | 3722 | case RMS$_DEV: |
3723 | set_errno(ENODEV); break; | |
f282b18d | 3724 | case RMS$_FNM: case RMS$_SYN: |
c07a80fd | 3725 | set_errno(EINVAL); break; |
3726 | case RMS$_PRV: | |
3727 | set_errno(EACCES); break; | |
3728 | default: | |
b7ae7a0d | 3729 | _ckvmssts_noperl(sts); |
c07a80fd | 3730 | } |
3731 | } | |
a0d0e21e LW |
3732 | if (expcount == 0) |
3733 | add_item(head, tail, item, count); | |
b7ae7a0d | 3734 | _ckvmssts_noperl(lib$sfree1_dd(&resultspec)); |
3735 | _ckvmssts_noperl(lib$find_file_end(&context)); | |
a0d0e21e LW |
3736 | } |
3737 | ||
3738 | static int child_st[2];/* Event Flag set when child process completes */ | |
3739 | ||
748a9306 | 3740 | static unsigned short child_chan;/* I/O Channel for Pipe Mailbox */ |
a0d0e21e | 3741 | |
748a9306 | 3742 | static unsigned long int exit_handler(int *status) |
a0d0e21e LW |
3743 | { |
3744 | short iosb[4]; | |
3745 | ||
3746 | if (0 == child_st[0]) | |
3747 | { | |
3748 | #ifdef ARGPROC_DEBUG | |
740ce14c | 3749 | PerlIO_printf(Perl_debug_log, "Waiting for Child Process to Finish . . .\n"); |
a0d0e21e LW |
3750 | #endif |
3751 | fflush(stdout); /* Have to flush pipe for binary data to */ | |
3752 | /* terminate properly -- <tp@mccall.com> */ | |
3753 | sys$qiow(0, child_chan, IO$_WRITEOF, iosb, 0, 0, 0, 0, 0, 0, 0, 0); | |
3754 | sys$dassgn(child_chan); | |
3755 | fclose(stdout); | |
3756 | sys$synch(0, child_st); | |
3757 | } | |
3758 | return(1); | |
3759 | } | |
3760 | ||
3761 | static void sig_child(int chan) | |
3762 | { | |
3763 | #ifdef ARGPROC_DEBUG | |
740ce14c | 3764 | PerlIO_printf(Perl_debug_log, "Child Completion AST\n"); |
a0d0e21e LW |
3765 | #endif |
3766 | if (child_st[0] == 0) | |
3767 | child_st[0] = 1; | |
3768 | } | |
3769 | ||
748a9306 | 3770 | static struct exit_control_block exit_block = |
a0d0e21e LW |
3771 | { |
3772 | 0, | |
3773 | exit_handler, | |
3774 | 1, | |
3775 | &exit_block.exit_status, | |
3776 | 0 | |
3777 | }; | |
3778 | ||
3779 | static void pipe_and_fork(char **cmargv) | |
3780 | { | |
3781 | char subcmd[2048]; | |
3782 | $DESCRIPTOR(cmddsc, ""); | |
3783 | static char mbxname[64]; | |
3784 | $DESCRIPTOR(mbxdsc, mbxname); | |
a0d0e21e | 3785 | int pid, j; |
a0d0e21e LW |
3786 | unsigned long int zero = 0, one = 1; |
3787 | ||
3788 | strcpy(subcmd, cmargv[0]); | |
3789 | for (j = 1; NULL != cmargv[j]; ++j) | |
3790 | { | |
3791 | strcat(subcmd, " \""); | |
3792 | strcat(subcmd, cmargv[j]); | |
3793 | strcat(subcmd, "\""); | |
3794 | } | |
3795 | cmddsc.dsc$a_pointer = subcmd; | |
3796 | cmddsc.dsc$w_length = strlen(cmddsc.dsc$a_pointer); | |
3797 | ||
3798 | create_mbx(&child_chan,&mbxdsc); | |
3799 | #ifdef ARGPROC_DEBUG | |
740ce14c | 3800 | PerlIO_printf(Perl_debug_log, "Pipe Mailbox Name = '%s'\n", mbxdsc.dsc$a_pointer); |
3801 | PerlIO_printf(Perl_debug_log, "Sub Process Command = '%s'\n", cmddsc.dsc$a_pointer); | |
a0d0e21e | 3802 | #endif |
b7ae7a0d | 3803 | _ckvmssts_noperl(lib$spawn(&cmddsc, &mbxdsc, 0, &one, |
3804 | 0, &pid, child_st, &zero, sig_child, | |
3805 | &child_chan)); | |
a0d0e21e | 3806 | #ifdef ARGPROC_DEBUG |
740ce14c | 3807 | PerlIO_printf(Perl_debug_log, "Subprocess's Pid = %08X\n", pid); |
a0d0e21e LW |
3808 | #endif |
3809 | sys$dclexh(&exit_block); | |
3810 | if (NULL == freopen(mbxname, "wb", stdout)) | |
3811 | { | |
740ce14c | 3812 | PerlIO_printf(Perl_debug_log,"Can't open output pipe (name %s)",mbxname); |
a0d0e21e LW |
3813 | } |
3814 | } | |
3815 | ||
3816 | static int background_process(int argc, char **argv) | |
3817 | { | |
3818 | char command[2048] = "$"; | |
3819 | $DESCRIPTOR(value, ""); | |
3820 | static $DESCRIPTOR(cmd, "BACKGROUND$COMMAND"); | |
3821 | static $DESCRIPTOR(null, "NLA0:"); | |
3822 | static $DESCRIPTOR(pidsymbol, "SHELL_BACKGROUND_PID"); | |
3823 | char pidstring[80]; | |
3824 | $DESCRIPTOR(pidstr, ""); | |
3825 | int pid; | |
748a9306 | 3826 | unsigned long int flags = 17, one = 1, retsts; |
a0d0e21e LW |
3827 | |
3828 | strcat(command, argv[0]); | |
3829 | while (--argc) | |
3830 | { | |
3831 | strcat(command, " \""); | |
3832 | strcat(command, *(++argv)); | |
3833 | strcat(command, "\""); | |
3834 | } | |
3835 | value.dsc$a_pointer = command; | |
3836 | value.dsc$w_length = strlen(value.dsc$a_pointer); | |
b7ae7a0d | 3837 | _ckvmssts_noperl(lib$set_symbol(&cmd, &value)); |
748a9306 LW |
3838 | retsts = lib$spawn(&cmd, &null, 0, &flags, 0, &pid); |
3839 | if (retsts == 0x38250) { /* DCL-W-NOTIFY - We must be BATCH, so retry */ | |
b7ae7a0d | 3840 | _ckvmssts_noperl(lib$spawn(&cmd, &null, 0, &one, 0, &pid)); |
748a9306 LW |
3841 | } |
3842 | else { | |
b7ae7a0d | 3843 | _ckvmssts_noperl(retsts); |
748a9306 | 3844 | } |
a0d0e21e | 3845 | #ifdef ARGPROC_DEBUG |
740ce14c | 3846 | PerlIO_printf(Perl_debug_log, "%s\n", command); |
a0d0e21e LW |
3847 | #endif |
3848 | sprintf(pidstring, "%08X", pid); | |
740ce14c | 3849 | PerlIO_printf(Perl_debug_log, "%s\n", pidstring); |
a0d0e21e LW |
3850 | pidstr.dsc$a_pointer = pidstring; |
3851 | pidstr.dsc$w_length = strlen(pidstr.dsc$a_pointer); | |
3852 | lib$set_symbol(&pidsymbol, &pidstr); | |
3853 | return(SS$_NORMAL); | |
3854 | } | |
3855 | /*}}}*/ | |
3856 | /***** End of code taken from Mark Pizzolato's argproc.c package *****/ | |
3857 | ||
84902520 TB |
3858 | |
3859 | /* OS-specific initialization at image activation (not thread startup) */ | |
61bb5906 CB |
3860 | /* Older VAXC header files lack these constants */ |
3861 | #ifndef JPI$_RIGHTS_SIZE | |
3862 | # define JPI$_RIGHTS_SIZE 817 | |
3863 | #endif | |
3864 | #ifndef KGB$M_SUBSYSTEM | |
3865 | # define KGB$M_SUBSYSTEM 0x8 | |
3866 | #endif | |
3867 | ||
84902520 TB |
3868 | /*{{{void vms_image_init(int *, char ***)*/ |
3869 | void | |
3870 | vms_image_init(int *argcp, char ***argvp) | |
3871 | { | |
f675dbe5 CB |
3872 | char eqv[LNM$C_NAMLENGTH+1] = ""; |
3873 | unsigned int len, tabct = 8, tabidx = 0; | |
3874 | unsigned long int *mask, iosb[2], i, rlst[128], rsz; | |
61bb5906 CB |
3875 | unsigned long int iprv[(sizeof(union prvdef) + sizeof(unsigned long int) - 1) / sizeof(unsigned long int)]; |
3876 | unsigned short int dummy, rlen; | |
f675dbe5 | 3877 | struct dsc$descriptor_s **tabvec; |
5c84aa53 | 3878 | dTHX; |
61bb5906 CB |
3879 | struct itmlst_3 jpilist[4] = { {sizeof iprv, JPI$_IMAGPRIV, iprv, &dummy}, |
3880 | {sizeof rlst, JPI$_RIGHTSLIST, rlst, &rlen}, | |
3881 | { sizeof rsz, JPI$_RIGHTS_SIZE, &rsz, &dummy}, | |
3882 | { 0, 0, 0, 0} }; | |
84902520 TB |
3883 | |
3884 | _ckvmssts(sys$getjpiw(0,NULL,NULL,jpilist,iosb,NULL,NULL)); | |
3885 | _ckvmssts(iosb[0]); | |
61bb5906 CB |
3886 | for (i = 0; i < sizeof iprv / sizeof(unsigned long int); i++) { |
3887 | if (iprv[i]) { /* Running image installed with privs? */ | |
3888 | _ckvmssts(sys$setprv(0,iprv,0,NULL)); /* Turn 'em off. */ | |
f675dbe5 | 3889 | will_taint = TRUE; |
84902520 TB |
3890 | break; |
3891 | } | |
3892 | } | |
61bb5906 | 3893 | /* Rights identifiers might trigger tainting as well. */ |
f675dbe5 | 3894 | if (!will_taint && (rlen || rsz)) { |
61bb5906 CB |
3895 | while (rlen < rsz) { |
3896 | /* We didn't get all the identifiers on the first pass. Allocate a | |
3897 | * buffer much larger than $GETJPI wants (rsz is size in bytes that | |
3898 | * were needed to hold all identifiers at time of last call; we'll | |
3899 | * allocate that many unsigned long ints), and go back and get 'em. | |
22d4bb9c CB |
3900 | * If it gave us less than it wanted to despite ample buffer space, |
3901 | * something's broken. Is your system missing a system identifier? | |
61bb5906 | 3902 | */ |
22d4bb9c CB |
3903 | if (rsz <= jpilist[1].buflen) { |
3904 | /* Perl_croak accvios when used this early in startup. */ | |
3905 | fprintf(stderr, "vms_image_init: $getjpiw refuses to store RIGHTSLIST of %u bytes in buffer of %u bytes.\n%s", | |
3906 | rsz, (unsigned long) jpilist[1].buflen, | |
3907 | "Check your rights database for corruption.\n"); | |
3908 | exit(SS$_ABORT); | |
3909 | } | |
61bb5906 CB |
3910 | if (jpilist[1].bufadr != rlst) Safefree(jpilist[1].bufadr); |
3911 | jpilist[1].bufadr = New(1320,mask,rsz,unsigned long int); | |
3912 | jpilist[1].buflen = rsz * sizeof(unsigned long int); | |
3913 | _ckvmssts(sys$getjpiw(0,NULL,NULL,&jpilist[1],iosb,NULL,NULL)); | |
3914 | _ckvmssts(iosb[0]); | |
3915 | } | |
3916 | mask = jpilist[1].bufadr; | |
3917 | /* Check attribute flags for each identifier (2nd longword); protected | |
3918 | * subsystem identifiers trigger tainting. | |