Commit | Line | Data |
---|---|---|
a0d0e21e LW |
1 | /* pp_sys.c |
2 | * | |
9607fc9c | 3 | * Copyright (c) 1991-1997, Larry Wall |
a0d0e21e LW |
4 | * |
5 | * You may distribute under the terms of either the GNU General Public | |
6 | * License or the Artistic License, as specified in the README file. | |
7 | * | |
8 | */ | |
9 | ||
10 | /* | |
11 | * But only a short way ahead its floor and the walls on either side were | |
12 | * cloven by a great fissure, out of which the red glare came, now leaping | |
13 | * up, now dying down into darkness; and all the while far below there was | |
14 | * a rumour and a trouble as of great engines throbbing and labouring. | |
15 | */ | |
16 | ||
17 | #include "EXTERN.h" | |
18 | #include "perl.h" | |
19 | ||
76c32331 | 20 | /* XXX If this causes problems, set i_unistd=undef in the hint file. */ |
21 | #ifdef I_UNISTD | |
22 | # include <unistd.h> | |
23 | #endif | |
24 | ||
25 | #ifdef I_SYS_WAIT | |
26 | # include <sys/wait.h> | |
27 | #endif | |
28 | ||
29 | #ifdef I_SYS_RESOURCE | |
30 | # include <sys/resource.h> | |
16d20bd9 | 31 | #endif |
a0d0e21e LW |
32 | |
33 | #if defined(HAS_SOCKET) && !defined(VMS) /* VMS handles sockets via vmsish.h */ | |
34 | # include <sys/socket.h> | |
35 | # include <netdb.h> | |
36 | # ifndef ENOTSOCK | |
37 | # ifdef I_NET_ERRNO | |
38 | # include <net/errno.h> | |
39 | # endif | |
40 | # endif | |
41 | #endif | |
42 | ||
43 | #ifdef HAS_SELECT | |
44 | #ifdef I_SYS_SELECT | |
a0d0e21e LW |
45 | #include <sys/select.h> |
46 | #endif | |
47 | #endif | |
a0d0e21e LW |
48 | |
49 | #ifdef HOST_NOT_FOUND | |
50 | extern int h_errno; | |
51 | #endif | |
52 | ||
53 | #ifdef HAS_PASSWD | |
54 | # ifdef I_PWD | |
55 | # include <pwd.h> | |
56 | # else | |
57 | struct passwd *getpwnam _((char *)); | |
58 | struct passwd *getpwuid _((Uid_t)); | |
59 | # endif | |
60 | struct passwd *getpwent _((void)); | |
61 | #endif | |
62 | ||
63 | #ifdef HAS_GROUP | |
64 | # ifdef I_GRP | |
65 | # include <grp.h> | |
66 | # else | |
67 | struct group *getgrnam _((char *)); | |
68 | struct group *getgrgid _((Gid_t)); | |
69 | # endif | |
70 | struct group *getgrent _((void)); | |
71 | #endif | |
72 | ||
73 | #ifdef I_UTIME | |
3e3baf6d | 74 | # ifdef _MSC_VER |
3fe9a6f1 | 75 | # include <sys/utime.h> |
76 | # else | |
77 | # include <utime.h> | |
78 | # endif | |
a0d0e21e LW |
79 | #endif |
80 | #ifdef I_FCNTL | |
81 | #include <fcntl.h> | |
82 | #endif | |
83 | #ifdef I_SYS_FILE | |
84 | #include <sys/file.h> | |
85 | #endif | |
86 | ||
54310121 | 87 | /* Put this after #includes because fork and vfork prototypes may conflict. */ |
88 | #ifndef HAS_VFORK | |
89 | # define vfork fork | |
90 | #endif | |
91 | ||
d574b85e CS |
92 | /* Put this after #includes because <unistd.h> defines _XOPEN_*. */ |
93 | #ifndef Sock_size_t | |
137443ea | 94 | # if _XOPEN_VERSION >= 5 || defined(_XOPEN_SOURCE_EXTENDED) || defined(__GLIBC__) |
d574b85e CS |
95 | # define Sock_size_t Size_t |
96 | # else | |
97 | # define Sock_size_t int | |
98 | # endif | |
54310121 | 99 | #endif |
100 | ||
a0d0e21e LW |
101 | #if !defined(HAS_MKDIR) || !defined(HAS_RMDIR) |
102 | static int dooneliner _((char *cmd, char *filename)); | |
103 | #endif | |
cbdc8872 | 104 | |
105 | #ifdef HAS_CHSIZE | |
cd52b7b2 | 106 | # ifdef my_chsize /* Probably #defined to Perl_my_chsize in embed.h */ |
107 | # undef my_chsize | |
108 | # endif | |
cbdc8872 | 109 | # define my_chsize chsize |
110 | #endif | |
111 | ||
ff68c719 | 112 | #ifdef HAS_FLOCK |
113 | # define FLOCK flock | |
114 | #else /* no flock() */ | |
115 | ||
36477c24 | 116 | /* fcntl.h might not have been included, even if it exists, because |
117 | the current Configure only sets I_FCNTL if it's needed to pick up | |
118 | the *_OK constants. Make sure it has been included before testing | |
119 | the fcntl() locking constants. */ | |
120 | # if defined(HAS_FCNTL) && !defined(I_FCNTL) | |
121 | # include <fcntl.h> | |
122 | # endif | |
123 | ||
ff68c719 | 124 | # if defined(HAS_FCNTL) && defined(F_SETLK) && defined (F_SETLKW) |
125 | # define FLOCK fcntl_emulate_flock | |
126 | # define FCNTL_EMULATE_FLOCK | |
127 | # else /* no flock() or fcntl(F_SETLK,...) */ | |
128 | # ifdef HAS_LOCKF | |
129 | # define FLOCK lockf_emulate_flock | |
130 | # define LOCKF_EMULATE_FLOCK | |
131 | # endif /* lockf */ | |
132 | # endif /* no flock() or fcntl(F_SETLK,...) */ | |
133 | ||
134 | # ifdef FLOCK | |
13826f2c | 135 | static int FLOCK _((int, int)); |
ff68c719 | 136 | |
137 | /* | |
138 | * These are the flock() constants. Since this sytems doesn't have | |
139 | * flock(), the values of the constants are probably not available. | |
140 | */ | |
141 | # ifndef LOCK_SH | |
142 | # define LOCK_SH 1 | |
143 | # endif | |
144 | # ifndef LOCK_EX | |
145 | # define LOCK_EX 2 | |
146 | # endif | |
147 | # ifndef LOCK_NB | |
148 | # define LOCK_NB 4 | |
149 | # endif | |
150 | # ifndef LOCK_UN | |
151 | # define LOCK_UN 8 | |
152 | # endif | |
153 | # endif /* emulating flock() */ | |
154 | ||
155 | #endif /* no flock() */ | |
55497cff | 156 | |
46fc3d4c | 157 | #ifndef MAXPATHLEN |
158 | # ifdef PATH_MAX | |
159 | # define MAXPATHLEN PATH_MAX | |
160 | # else | |
161 | # define MAXPATHLEN 1024 | |
162 | # endif | |
163 | #endif | |
55497cff | 164 | |
8903cb82 | 165 | #define ZBTLEN 10 |
166 | static char zero_but_true[ZBTLEN + 1] = "0 but true"; | |
167 | ||
a0d0e21e LW |
168 | /* Pushy I/O. */ |
169 | ||
170 | PP(pp_backtick) | |
171 | { | |
172 | dSP; dTARGET; | |
760ac839 | 173 | PerlIO *fp; |
a0d0e21e | 174 | char *tmps = POPp; |
54310121 | 175 | I32 gimme = GIMME_V; |
176 | ||
a0d0e21e LW |
177 | TAINT_PROPER("``"); |
178 | fp = my_popen(tmps, "r"); | |
179 | if (fp) { | |
54310121 | 180 | if (gimme == G_VOID) { |
96827780 MB |
181 | char tmpbuf[256]; |
182 | while (PerlIO_read(fp, tmpbuf, sizeof tmpbuf) > 0) | |
54310121 | 183 | /*SUPPRESS 530*/ |
184 | ; | |
185 | } | |
186 | else if (gimme == G_SCALAR) { | |
aa689395 | 187 | sv_setpv(TARG, ""); /* note that this preserves previous buffer */ |
a0d0e21e LW |
188 | while (sv_gets(TARG, fp, SvCUR(TARG)) != Nullch) |
189 | /*SUPPRESS 530*/ | |
190 | ; | |
191 | XPUSHs(TARG); | |
aa689395 | 192 | SvTAINTED_on(TARG); |
a0d0e21e LW |
193 | } |
194 | else { | |
195 | SV *sv; | |
196 | ||
197 | for (;;) { | |
198 | sv = NEWSV(56, 80); | |
199 | if (sv_gets(sv, fp, 0) == Nullch) { | |
200 | SvREFCNT_dec(sv); | |
201 | break; | |
202 | } | |
203 | XPUSHs(sv_2mortal(sv)); | |
204 | if (SvLEN(sv) - SvCUR(sv) > 20) { | |
205 | SvLEN_set(sv, SvCUR(sv)+1); | |
206 | Renew(SvPVX(sv), SvLEN(sv), char); | |
207 | } | |
aa689395 | 208 | SvTAINTED_on(sv); |
a0d0e21e LW |
209 | } |
210 | } | |
f86702cc | 211 | STATUS_NATIVE_SET(my_pclose(fp)); |
aa689395 | 212 | TAINT; /* "I believe that this is not gratuitous!" */ |
a0d0e21e LW |
213 | } |
214 | else { | |
f86702cc | 215 | STATUS_NATIVE_SET(-1); |
54310121 | 216 | if (gimme == G_SCALAR) |
a0d0e21e LW |
217 | RETPUSHUNDEF; |
218 | } | |
219 | ||
220 | RETURN; | |
221 | } | |
222 | ||
223 | PP(pp_glob) | |
224 | { | |
225 | OP *result; | |
226 | ENTER; | |
a0d0e21e | 227 | |
c90c0ff4 | 228 | #ifndef VMS |
7bac28a0 | 229 | if (tainting) { |
230 | /* | |
231 | * The external globbing program may use things we can't control, | |
232 | * so for security reasons we must assume the worst. | |
233 | */ | |
234 | TAINT; | |
235 | taint_proper(no_security, "glob"); | |
236 | } | |
c90c0ff4 | 237 | #endif /* !VMS */ |
7bac28a0 | 238 | |
a0d0e21e LW |
239 | SAVESPTR(last_in_gv); /* We don't want this to be permanent. */ |
240 | last_in_gv = (GV*)*stack_sp--; | |
241 | ||
c07a80fd | 242 | SAVESPTR(rs); /* This is not permanent, either. */ |
243 | rs = sv_2mortal(newSVpv("", 1)); | |
244 | #ifndef DOSISH | |
245 | #ifndef CSH | |
246 | *SvPVX(rs) = '\n'; | |
a0d0e21e | 247 | #endif /* !CSH */ |
55497cff | 248 | #endif /* !DOSISH */ |
c07a80fd | 249 | |
a0d0e21e LW |
250 | result = do_readline(); |
251 | LEAVE; | |
252 | return result; | |
253 | } | |
254 | ||
255 | PP(pp_indread) | |
256 | { | |
257 | last_in_gv = gv_fetchpv(SvPVx(GvSV((GV*)(*stack_sp--)), na), TRUE,SVt_PVIO); | |
258 | return do_readline(); | |
259 | } | |
260 | ||
261 | PP(pp_rcatline) | |
262 | { | |
263 | last_in_gv = cGVOP->op_gv; | |
264 | return do_readline(); | |
265 | } | |
266 | ||
267 | PP(pp_warn) | |
268 | { | |
269 | dSP; dMARK; | |
270 | char *tmps; | |
271 | if (SP - MARK != 1) { | |
272 | dTARGET; | |
273 | do_join(TARG, &sv_no, MARK, SP); | |
274 | tmps = SvPV(TARG, na); | |
275 | SP = MARK + 1; | |
276 | } | |
277 | else { | |
278 | tmps = SvPV(TOPs, na); | |
279 | } | |
280 | if (!tmps || !*tmps) { | |
a863c7d1 MB |
281 | (void)SvUPGRADE(errsv, SVt_PV); |
282 | if (SvPOK(errsv) && SvCUR(errsv)) | |
283 | sv_catpv(errsv, "\t...caught"); | |
284 | tmps = SvPV(errsv, na); | |
a0d0e21e LW |
285 | } |
286 | if (!tmps || !*tmps) | |
287 | tmps = "Warning: something's wrong"; | |
288 | warn("%s", tmps); | |
289 | RETSETYES; | |
290 | } | |
291 | ||
292 | PP(pp_die) | |
293 | { | |
294 | dSP; dMARK; | |
295 | char *tmps; | |
296 | if (SP - MARK != 1) { | |
297 | dTARGET; | |
298 | do_join(TARG, &sv_no, MARK, SP); | |
299 | tmps = SvPV(TARG, na); | |
300 | SP = MARK + 1; | |
301 | } | |
302 | else { | |
303 | tmps = SvPV(TOPs, na); | |
304 | } | |
305 | if (!tmps || !*tmps) { | |
a863c7d1 MB |
306 | (void)SvUPGRADE(errsv, SVt_PV); |
307 | if (SvPOK(errsv) && SvCUR(errsv)) | |
308 | sv_catpv(errsv, "\t...propagated"); | |
309 | tmps = SvPV(errsv, na); | |
a0d0e21e LW |
310 | } |
311 | if (!tmps || !*tmps) | |
312 | tmps = "Died"; | |
313 | DIE("%s", tmps); | |
314 | } | |
315 | ||
316 | /* I/O. */ | |
317 | ||
318 | PP(pp_open) | |
319 | { | |
320 | dSP; dTARGET; | |
321 | GV *gv; | |
322 | SV *sv; | |
323 | char *tmps; | |
324 | STRLEN len; | |
325 | ||
326 | if (MAXARG > 1) | |
327 | sv = POPs; | |
5f05dabc | 328 | if (!isGV(TOPs)) |
4633a7c4 | 329 | DIE(no_usym, "filehandle"); |
5f05dabc | 330 | if (MAXARG <= 1) |
331 | sv = GvSV(TOPs); | |
a0d0e21e | 332 | gv = (GV*)POPs; |
5f05dabc | 333 | if (!isGV(gv)) |
334 | DIE(no_usym, "filehandle"); | |
36477c24 | 335 | if (GvIOp(gv)) |
336 | IoFLAGS(GvIOp(gv)) &= ~IOf_UNTAINT; | |
a0d0e21e | 337 | tmps = SvPV(sv, len); |
36477c24 | 338 | if (do_open(gv, tmps, len, FALSE, 0, 0, Nullfp)) |
a0d0e21e | 339 | PUSHi( (I32)forkprocess ); |
a0d0e21e LW |
340 | else if (forkprocess == 0) /* we are a new child */ |
341 | PUSHi(0); | |
342 | else | |
343 | RETPUSHUNDEF; | |
344 | RETURN; | |
345 | } | |
346 | ||
347 | PP(pp_close) | |
348 | { | |
349 | dSP; | |
350 | GV *gv; | |
351 | ||
352 | if (MAXARG == 0) | |
353 | gv = defoutgv; | |
354 | else | |
355 | gv = (GV*)POPs; | |
356 | EXTEND(SP, 1); | |
54310121 | 357 | PUSHs(boolSV(do_close(gv, TRUE))); |
a0d0e21e LW |
358 | RETURN; |
359 | } | |
360 | ||
361 | PP(pp_pipe_op) | |
362 | { | |
363 | dSP; | |
364 | #ifdef HAS_PIPE | |
365 | GV *rgv; | |
366 | GV *wgv; | |
367 | register IO *rstio; | |
368 | register IO *wstio; | |
369 | int fd[2]; | |
370 | ||
371 | wgv = (GV*)POPs; | |
372 | rgv = (GV*)POPs; | |
373 | ||
374 | if (!rgv || !wgv) | |
375 | goto badexit; | |
376 | ||
4633a7c4 LW |
377 | if (SvTYPE(rgv) != SVt_PVGV || SvTYPE(wgv) != SVt_PVGV) |
378 | DIE(no_usym, "filehandle"); | |
a0d0e21e LW |
379 | rstio = GvIOn(rgv); |
380 | wstio = GvIOn(wgv); | |
381 | ||
382 | if (IoIFP(rstio)) | |
383 | do_close(rgv, FALSE); | |
384 | if (IoIFP(wstio)) | |
385 | do_close(wgv, FALSE); | |
386 | ||
387 | if (pipe(fd) < 0) | |
388 | goto badexit; | |
389 | ||
760ac839 LW |
390 | IoIFP(rstio) = PerlIO_fdopen(fd[0], "r"); |
391 | IoOFP(wstio) = PerlIO_fdopen(fd[1], "w"); | |
a0d0e21e LW |
392 | IoIFP(wstio) = IoOFP(wstio); |
393 | IoTYPE(rstio) = '<'; | |
394 | IoTYPE(wstio) = '>'; | |
395 | ||
396 | if (!IoIFP(rstio) || !IoOFP(wstio)) { | |
760ac839 | 397 | if (IoIFP(rstio)) PerlIO_close(IoIFP(rstio)); |
a0d0e21e | 398 | else close(fd[0]); |
760ac839 | 399 | if (IoOFP(wstio)) PerlIO_close(IoOFP(wstio)); |
a0d0e21e LW |
400 | else close(fd[1]); |
401 | goto badexit; | |
402 | } | |
403 | ||
404 | RETPUSHYES; | |
405 | ||
406 | badexit: | |
407 | RETPUSHUNDEF; | |
408 | #else | |
409 | DIE(no_func, "pipe"); | |
410 | #endif | |
411 | } | |
412 | ||
413 | PP(pp_fileno) | |
414 | { | |
415 | dSP; dTARGET; | |
416 | GV *gv; | |
417 | IO *io; | |
760ac839 | 418 | PerlIO *fp; |
a0d0e21e LW |
419 | if (MAXARG < 1) |
420 | RETPUSHUNDEF; | |
421 | gv = (GV*)POPs; | |
422 | if (!gv || !(io = GvIO(gv)) || !(fp = IoIFP(io))) | |
423 | RETPUSHUNDEF; | |
760ac839 | 424 | PUSHi(PerlIO_fileno(fp)); |
a0d0e21e LW |
425 | RETURN; |
426 | } | |
427 | ||
428 | PP(pp_umask) | |
429 | { | |
430 | dSP; dTARGET; | |
431 | int anum; | |
432 | ||
433 | #ifdef HAS_UMASK | |
434 | if (MAXARG < 1) { | |
435 | anum = umask(0); | |
436 | (void)umask(anum); | |
437 | } | |
438 | else | |
439 | anum = umask(POPi); | |
440 | TAINT_PROPER("umask"); | |
441 | XPUSHi(anum); | |
442 | #else | |
443 | DIE(no_func, "Unsupported function umask"); | |
444 | #endif | |
445 | RETURN; | |
446 | } | |
447 | ||
448 | PP(pp_binmode) | |
449 | { | |
450 | dSP; | |
451 | GV *gv; | |
452 | IO *io; | |
760ac839 | 453 | PerlIO *fp; |
a0d0e21e LW |
454 | |
455 | if (MAXARG < 1) | |
456 | RETPUSHUNDEF; | |
457 | ||
458 | gv = (GV*)POPs; | |
459 | ||
460 | EXTEND(SP, 1); | |
461 | if (!(io = GvIO(gv)) || !(fp = IoIFP(io))) | |
55497cff | 462 | RETPUSHUNDEF; |
a0d0e21e LW |
463 | |
464 | #ifdef DOSISH | |
465 | #ifdef atarist | |
760ac839 | 466 | if (!PerlIO_flush(fp) && (fp->_flag |= _IOBIN)) |
a0d0e21e LW |
467 | RETPUSHYES; |
468 | else | |
469 | RETPUSHUNDEF; | |
470 | #else | |
3e3baf6d TB |
471 | if (setmode(PerlIO_fileno(fp), OP_BINARY) != -1) { |
472 | #if defined(WIN32) && defined(__BORLANDC__) | |
473 | /* The translation mode of the stream is maintained independent | |
474 | * of the translation mode of the fd in the Borland RTL (heavy | |
475 | * digging through their runtime sources reveal). User has to | |
476 | * set the mode explicitly for the stream (though they don't | |
477 | * document this anywhere). GSAR 97-5-24 | |
478 | */ | |
479 | PerlIO_seek(fp,0L,0); | |
480 | fp->flags |= _F_BIN; | |
481 | #endif | |
a0d0e21e | 482 | RETPUSHYES; |
3e3baf6d | 483 | } |
a0d0e21e LW |
484 | else |
485 | RETPUSHUNDEF; | |
486 | #endif | |
487 | #else | |
cbdc8872 | 488 | #if defined(USEMYBINMODE) |
489 | if (my_binmode(fp,IoTYPE(io)) != NULL) | |
490 | RETPUSHYES; | |
491 | else | |
492 | RETPUSHUNDEF; | |
493 | #else | |
a0d0e21e LW |
494 | RETPUSHYES; |
495 | #endif | |
cbdc8872 | 496 | #endif |
497 | ||
a0d0e21e LW |
498 | } |
499 | ||
500 | PP(pp_tie) | |
501 | { | |
502 | dSP; | |
503 | SV *varsv; | |
504 | HV* stash; | |
505 | GV *gv; | |
506 | BINOP myop; | |
507 | SV *sv; | |
508 | SV **mark = stack_base + ++*markstack_ptr; /* reuse in entersub */ | |
509 | I32 markoff = mark - stack_base - 1; | |
510 | char *methname; | |
54310121 | 511 | bool oldcatch = CATCH_GET; |
a0d0e21e LW |
512 | |
513 | varsv = mark[0]; | |
514 | if (SvTYPE(varsv) == SVt_PVHV) | |
515 | methname = "TIEHASH"; | |
516 | else if (SvTYPE(varsv) == SVt_PVAV) | |
517 | methname = "TIEARRAY"; | |
518 | else if (SvTYPE(varsv) == SVt_PVGV) | |
519 | methname = "TIEHANDLE"; | |
520 | else | |
521 | methname = "TIESCALAR"; | |
522 | ||
523 | stash = gv_stashsv(mark[1], FALSE); | |
8ebc5c01 | 524 | if (!stash || !(gv = gv_fetchmethod(stash, methname))) |
a0d0e21e LW |
525 | DIE("Can't locate object method \"%s\" via package \"%s\"", |
526 | methname, SvPV(mark[1],na)); | |
527 | ||
528 | Zero(&myop, 1, BINOP); | |
529 | myop.op_last = (OP *) &myop; | |
530 | myop.op_next = Nullop; | |
54310121 | 531 | myop.op_flags = OPf_WANT_SCALAR | OPf_STACKED; |
532 | CATCH_SET(TRUE); | |
a0d0e21e LW |
533 | |
534 | ENTER; | |
462e5cf6 | 535 | SAVEOP(); |
a0d0e21e | 536 | op = (OP *) &myop; |
84902520 | 537 | if (PERLDB_SUB && curstash != debstash) |
cbdc8872 | 538 | op->op_private |= OPpENTERSUB_DB; |
a0d0e21e | 539 | |
8ebc5c01 | 540 | XPUSHs((SV*)GvCV(gv)); |
a0d0e21e LW |
541 | PUTBACK; |
542 | ||
11343788 | 543 | if (op = pp_entersub(ARGS)) |
53a31ece | 544 | runops(); |
a0d0e21e LW |
545 | SPAGAIN; |
546 | ||
54310121 | 547 | CATCH_SET(oldcatch); |
a0d0e21e LW |
548 | sv = TOPs; |
549 | if (sv_isobject(sv)) { | |
550 | if (SvTYPE(varsv) == SVt_PVHV || SvTYPE(varsv) == SVt_PVAV) { | |
551 | sv_unmagic(varsv, 'P'); | |
552 | sv_magic(varsv, sv, 'P', Nullch, 0); | |
553 | } | |
554 | else { | |
555 | sv_unmagic(varsv, 'q'); | |
556 | sv_magic(varsv, sv, 'q', Nullch, 0); | |
557 | } | |
558 | } | |
559 | LEAVE; | |
560 | SP = stack_base + markoff; | |
561 | PUSHs(sv); | |
562 | RETURN; | |
563 | } | |
564 | ||
565 | PP(pp_untie) | |
566 | { | |
567 | dSP; | |
cbdc8872 | 568 | SV * sv ; |
569 | ||
570 | sv = POPs; | |
55497cff | 571 | |
572 | if (dowarn) { | |
cbdc8872 | 573 | MAGIC * mg ; |
574 | if (SvMAGICAL(sv)) { | |
575 | if (SvTYPE(sv) == SVt_PVHV || SvTYPE(sv) == SVt_PVAV) | |
576 | mg = mg_find(sv, 'P') ; | |
577 | else | |
578 | mg = mg_find(sv, 'q') ; | |
579 | ||
580 | if (mg && SvREFCNT(SvRV(mg->mg_obj)) > 1) | |
ff0cee69 | 581 | warn("untie attempted while %lu inner references still exist", |
582 | (unsigned long)SvREFCNT(SvRV(mg->mg_obj)) - 1 ) ; | |
cbdc8872 | 583 | } |
584 | } | |
585 | ||
586 | if (SvTYPE(sv) == SVt_PVHV || SvTYPE(sv) == SVt_PVAV) | |
587 | sv_unmagic(sv, 'P'); | |
a0d0e21e | 588 | else |
cbdc8872 | 589 | sv_unmagic(sv, 'q'); |
55497cff | 590 | RETPUSHYES; |
a0d0e21e LW |
591 | } |
592 | ||
c07a80fd | 593 | PP(pp_tied) |
594 | { | |
a5f75d66 | 595 | dSP; |
c07a80fd | 596 | SV * sv ; |
597 | MAGIC * mg ; | |
598 | ||
599 | sv = POPs; | |
600 | if (SvMAGICAL(sv)) { | |
601 | if (SvTYPE(sv) == SVt_PVHV || SvTYPE(sv) == SVt_PVAV) | |
602 | mg = mg_find(sv, 'P') ; | |
603 | else | |
604 | mg = mg_find(sv, 'q') ; | |
605 | ||
606 | if (mg) { | |
607 | PUSHs(sv_2mortal(newSVsv(mg->mg_obj))) ; | |
608 | RETURN ; | |
609 | } | |
610 | } | |
611 | ||
612 | RETPUSHUNDEF; | |
613 | } | |
614 | ||
a0d0e21e LW |
615 | PP(pp_dbmopen) |
616 | { | |
617 | dSP; | |
618 | HV *hv; | |
619 | dPOPPOPssrl; | |
620 | HV* stash; | |
621 | GV *gv; | |
622 | BINOP myop; | |
623 | SV *sv; | |
54310121 | 624 | bool oldcatch = CATCH_GET; |
a0d0e21e LW |
625 | |
626 | hv = (HV*)POPs; | |
627 | ||
628 | sv = sv_mortalcopy(&sv_no); | |
629 | sv_setpv(sv, "AnyDBM_File"); | |
630 | stash = gv_stashsv(sv, FALSE); | |
8ebc5c01 | 631 | if (!stash || !(gv = gv_fetchmethod(stash, "TIEHASH"))) { |
a0d0e21e | 632 | PUTBACK; |
4633a7c4 | 633 | perl_require_pv("AnyDBM_File.pm"); |
a0d0e21e | 634 | SPAGAIN; |
8ebc5c01 | 635 | if (!(gv = gv_fetchmethod(stash, "TIEHASH"))) |
a0d0e21e LW |
636 | DIE("No dbm on this machine"); |
637 | } | |
638 | ||
639 | Zero(&myop, 1, BINOP); | |
640 | myop.op_last = (OP *) &myop; | |
641 | myop.op_next = Nullop; | |
54310121 | 642 | myop.op_flags = OPf_WANT_SCALAR | OPf_STACKED; |
643 | CATCH_SET(TRUE); | |
a0d0e21e LW |
644 | |
645 | ENTER; | |
462e5cf6 | 646 | SAVEOP(); |
a0d0e21e | 647 | op = (OP *) &myop; |
84902520 | 648 | if (PERLDB_SUB && curstash != debstash) |
cbdc8872 | 649 | op->op_private |= OPpENTERSUB_DB; |
a0d0e21e | 650 | PUTBACK; |
11343788 | 651 | pp_pushmark(ARGS); |
a0d0e21e LW |
652 | |
653 | EXTEND(sp, 5); | |
654 | PUSHs(sv); | |
655 | PUSHs(left); | |
656 | if (SvIV(right)) | |
657 | PUSHs(sv_2mortal(newSViv(O_RDWR|O_CREAT))); | |
658 | else | |
659 | PUSHs(sv_2mortal(newSViv(O_RDWR))); | |
660 | PUSHs(right); | |
8ebc5c01 | 661 | PUSHs((SV*)GvCV(gv)); |
a0d0e21e LW |
662 | PUTBACK; |
663 | ||
11343788 | 664 | if (op = pp_entersub(ARGS)) |
53a31ece | 665 | runops(); |
a0d0e21e LW |
666 | SPAGAIN; |
667 | ||
668 | if (!sv_isobject(TOPs)) { | |
669 | sp--; | |
670 | op = (OP *) &myop; | |
671 | PUTBACK; | |
11343788 | 672 | pp_pushmark(ARGS); |
a0d0e21e LW |
673 | |
674 | PUSHs(sv); | |
675 | PUSHs(left); | |
676 | PUSHs(sv_2mortal(newSViv(O_RDONLY))); | |
677 | PUSHs(right); | |
8ebc5c01 | 678 | PUSHs((SV*)GvCV(gv)); |
a0d0e21e LW |
679 | PUTBACK; |
680 | ||
11343788 | 681 | if (op = pp_entersub(ARGS)) |
53a31ece | 682 | runops(); |
a0d0e21e LW |
683 | SPAGAIN; |
684 | } | |
685 | ||
54310121 | 686 | CATCH_SET(oldcatch); |
a0d0e21e LW |
687 | if (sv_isobject(TOPs)) |
688 | sv_magic((SV*)hv, TOPs, 'P', Nullch, 0); | |
689 | LEAVE; | |
690 | RETURN; | |
691 | } | |
692 | ||
693 | PP(pp_dbmclose) | |
694 | { | |
695 | return pp_untie(ARGS); | |
696 | } | |
697 | ||
698 | PP(pp_sselect) | |
699 | { | |
700 | dSP; dTARGET; | |
701 | #ifdef HAS_SELECT | |
702 | register I32 i; | |
703 | register I32 j; | |
704 | register char *s; | |
705 | register SV *sv; | |
706 | double value; | |
707 | I32 maxlen = 0; | |
708 | I32 nfound; | |
709 | struct timeval timebuf; | |
710 | struct timeval *tbuf = &timebuf; | |
711 | I32 growsize; | |
712 | char *fd_sets[4]; | |
713 | #if BYTEORDER != 0x1234 && BYTEORDER != 0x12345678 | |
714 | I32 masksize; | |
715 | I32 offset; | |
716 | I32 k; | |
717 | ||
718 | # if BYTEORDER & 0xf0000 | |
719 | # define ORDERBYTE (0x88888888 - BYTEORDER) | |
720 | # else | |
721 | # define ORDERBYTE (0x4444 - BYTEORDER) | |
722 | # endif | |
723 | ||
724 | #endif | |
725 | ||
726 | SP -= 4; | |
727 | for (i = 1; i <= 3; i++) { | |
728 | if (!SvPOK(SP[i])) | |
729 | continue; | |
730 | j = SvCUR(SP[i]); | |
731 | if (maxlen < j) | |
732 | maxlen = j; | |
733 | } | |
734 | ||
735 | #if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678 | |
44a8e56a | 736 | #if defined(__linux__) || defined(OS2) |
4633a7c4 LW |
737 | growsize = sizeof(fd_set); |
738 | #else | |
a0d0e21e | 739 | growsize = maxlen; /* little endians can use vecs directly */ |
4633a7c4 | 740 | #endif |
a0d0e21e LW |
741 | #else |
742 | #ifdef NFDBITS | |
743 | ||
744 | #ifndef NBBY | |
745 | #define NBBY 8 | |
746 | #endif | |
747 | ||
748 | masksize = NFDBITS / NBBY; | |
749 | #else | |
750 | masksize = sizeof(long); /* documented int, everyone seems to use long */ | |
751 | #endif | |
752 | growsize = maxlen + (masksize - (maxlen % masksize)); | |
753 | Zero(&fd_sets[0], 4, char*); | |
754 | #endif | |
755 | ||
756 | sv = SP[4]; | |
757 | if (SvOK(sv)) { | |
758 | value = SvNV(sv); | |
759 | if (value < 0.0) | |
760 | value = 0.0; | |
761 | timebuf.tv_sec = (long)value; | |
762 | value -= (double)timebuf.tv_sec; | |
763 | timebuf.tv_usec = (long)(value * 1000000.0); | |
764 | } | |
765 | else | |
766 | tbuf = Null(struct timeval*); | |
767 | ||
768 | for (i = 1; i <= 3; i++) { | |
769 | sv = SP[i]; | |
770 | if (!SvOK(sv)) { | |
771 | fd_sets[i] = 0; | |
772 | continue; | |
773 | } | |
774 | else if (!SvPOK(sv)) | |
775 | SvPV_force(sv,na); /* force string conversion */ | |
776 | j = SvLEN(sv); | |
777 | if (j < growsize) { | |
778 | Sv_Grow(sv, growsize); | |
a0d0e21e | 779 | } |
c07a80fd | 780 | j = SvCUR(sv); |
781 | s = SvPVX(sv) + j; | |
782 | while (++j <= growsize) { | |
783 | *s++ = '\0'; | |
784 | } | |
785 | ||
a0d0e21e LW |
786 | #if BYTEORDER != 0x1234 && BYTEORDER != 0x12345678 |
787 | s = SvPVX(sv); | |
788 | New(403, fd_sets[i], growsize, char); | |
789 | for (offset = 0; offset < growsize; offset += masksize) { | |
790 | for (j = 0, k=ORDERBYTE; j < masksize; j++, (k >>= 4)) | |
791 | fd_sets[i][j+offset] = s[(k % masksize) + offset]; | |
792 | } | |
793 | #else | |
794 | fd_sets[i] = SvPVX(sv); | |
795 | #endif | |
796 | } | |
797 | ||
798 | nfound = select( | |
799 | maxlen * 8, | |
800 | (Select_fd_set_t) fd_sets[1], | |
801 | (Select_fd_set_t) fd_sets[2], | |
802 | (Select_fd_set_t) fd_sets[3], | |
803 | tbuf); | |
804 | for (i = 1; i <= 3; i++) { | |
805 | if (fd_sets[i]) { | |
806 | sv = SP[i]; | |
807 | #if BYTEORDER != 0x1234 && BYTEORDER != 0x12345678 | |
808 | s = SvPVX(sv); | |
809 | for (offset = 0; offset < growsize; offset += masksize) { | |
810 | for (j = 0, k=ORDERBYTE; j < masksize; j++, (k >>= 4)) | |
811 | s[(k % masksize) + offset] = fd_sets[i][j+offset]; | |
812 | } | |
813 | Safefree(fd_sets[i]); | |
814 | #endif | |
815 | SvSETMAGIC(sv); | |
816 | } | |
817 | } | |
818 | ||
819 | PUSHi(nfound); | |
820 | if (GIMME == G_ARRAY && tbuf) { | |
821 | value = (double)(timebuf.tv_sec) + | |
822 | (double)(timebuf.tv_usec) / 1000000.0; | |
823 | PUSHs(sv = sv_mortalcopy(&sv_no)); | |
824 | sv_setnv(sv, value); | |
825 | } | |
826 | RETURN; | |
827 | #else | |
828 | DIE("select not implemented"); | |
829 | #endif | |
830 | } | |
831 | ||
4633a7c4 LW |
832 | void |
833 | setdefout(gv) | |
834 | GV *gv; | |
835 | { | |
11343788 | 836 | dTHR; |
4633a7c4 LW |
837 | if (gv) |
838 | (void)SvREFCNT_inc(gv); | |
839 | if (defoutgv) | |
840 | SvREFCNT_dec(defoutgv); | |
841 | defoutgv = gv; | |
842 | } | |
843 | ||
a0d0e21e LW |
844 | PP(pp_select) |
845 | { | |
846 | dSP; dTARGET; | |
4633a7c4 LW |
847 | GV *newdefout, *egv; |
848 | HV *hv; | |
849 | ||
850 | newdefout = (op->op_private > 0) ? ((GV *) POPs) : NULL; | |
851 | ||
852 | egv = GvEGV(defoutgv); | |
853 | if (!egv) | |
854 | egv = defoutgv; | |
855 | hv = GvSTASH(egv); | |
856 | if (! hv) | |
857 | XPUSHs(&sv_undef); | |
858 | else { | |
cbdc8872 | 859 | GV **gvp = (GV**)hv_fetch(hv, GvNAME(egv), GvNAMELEN(egv), FALSE); |
f86702cc | 860 | if (gvp && *gvp == egv) { |
aac0dd9a | 861 | gv_efullname3(TARG, defoutgv, Nullch); |
f86702cc | 862 | XPUSHTARG; |
863 | } | |
864 | else { | |
865 | XPUSHs(sv_2mortal(newRV((SV*)egv))); | |
866 | } | |
4633a7c4 LW |
867 | } |
868 | ||
869 | if (newdefout) { | |
870 | if (!GvIO(newdefout)) | |
871 | gv_IOadd(newdefout); | |
872 | setdefout(newdefout); | |
873 | } | |
874 | ||
a0d0e21e LW |
875 | RETURN; |
876 | } | |
877 | ||
878 | PP(pp_getc) | |
879 | { | |
880 | dSP; dTARGET; | |
881 | GV *gv; | |
2ae324a7 | 882 | MAGIC *mg; |
a0d0e21e LW |
883 | |
884 | if (MAXARG <= 0) | |
885 | gv = stdingv; | |
886 | else | |
887 | gv = (GV*)POPs; | |
888 | if (!gv) | |
889 | gv = argvgv; | |
2ae324a7 | 890 | |
891 | if (SvMAGICAL(gv) && (mg = mg_find((SV*)gv, 'q'))) { | |
54310121 | 892 | I32 gimme = GIMME_V; |
2ae324a7 | 893 | PUSHMARK(SP); |
894 | XPUSHs(mg->mg_obj); | |
895 | PUTBACK; | |
896 | ENTER; | |
54310121 | 897 | perl_call_method("GETC", gimme); |
2ae324a7 | 898 | LEAVE; |
899 | SPAGAIN; | |
54310121 | 900 | if (gimme == G_SCALAR) |
901 | SvSetMagicSV_nosteal(TARG, TOPs); | |
2ae324a7 | 902 | RETURN; |
903 | } | |
a0d0e21e LW |
904 | if (!gv || do_eof(gv)) /* make sure we have fp with something */ |
905 | RETPUSHUNDEF; | |
bbce6d69 | 906 | TAINT; |
a0d0e21e | 907 | sv_setpv(TARG, " "); |
760ac839 | 908 | *SvPVX(TARG) = PerlIO_getc(IoIFP(GvIOp(gv))); /* should never be EOF */ |
a0d0e21e LW |
909 | PUSHTARG; |
910 | RETURN; | |
911 | } | |
912 | ||
913 | PP(pp_read) | |
914 | { | |
915 | return pp_sysread(ARGS); | |
916 | } | |
917 | ||
918 | static OP * | |
919 | doform(cv,gv,retop) | |
920 | CV *cv; | |
921 | GV *gv; | |
922 | OP *retop; | |
923 | { | |
11343788 | 924 | dTHR; |
a0d0e21e | 925 | register CONTEXT *cx; |
54310121 | 926 | I32 gimme = GIMME_V; |
a0d0e21e LW |
927 | AV* padlist = CvPADLIST(cv); |
928 | SV** svp = AvARRAY(padlist); | |
929 | ||
930 | ENTER; | |
931 | SAVETMPS; | |
932 | ||
933 | push_return(retop); | |
934 | PUSHBLOCK(cx, CXt_SUB, stack_sp); | |
935 | PUSHFORMAT(cx); | |
936 | SAVESPTR(curpad); | |
937 | curpad = AvARRAY((AV*)svp[1]); | |
938 | ||
4633a7c4 | 939 | setdefout(gv); /* locally select filehandle so $% et al work */ |
a0d0e21e LW |
940 | return CvSTART(cv); |
941 | } | |
942 | ||
943 | PP(pp_enterwrite) | |
944 | { | |
945 | dSP; | |
946 | register GV *gv; | |
947 | register IO *io; | |
948 | GV *fgv; | |
949 | CV *cv; | |
950 | ||
951 | if (MAXARG == 0) | |
952 | gv = defoutgv; | |
953 | else { | |
954 | gv = (GV*)POPs; | |
955 | if (!gv) | |
956 | gv = defoutgv; | |
957 | } | |
958 | EXTEND(SP, 1); | |
959 | io = GvIO(gv); | |
960 | if (!io) { | |
961 | RETPUSHNO; | |
962 | } | |
963 | if (IoFMT_GV(io)) | |
964 | fgv = IoFMT_GV(io); | |
965 | else | |
966 | fgv = gv; | |
967 | ||
968 | cv = GvFORM(fgv); | |
a0d0e21e LW |
969 | if (!cv) { |
970 | if (fgv) { | |
748a9306 | 971 | SV *tmpsv = sv_newmortal(); |
aac0dd9a | 972 | gv_efullname3(tmpsv, fgv, Nullch); |
748a9306 | 973 | DIE("Undefined format \"%s\" called",SvPVX(tmpsv)); |
a0d0e21e LW |
974 | } |
975 | DIE("Not a format reference"); | |
976 | } | |
44a8e56a | 977 | if (CvCLONE(cv)) |
978 | cv = (CV*)sv_2mortal((SV*)cv_clone(cv)); | |
a0d0e21e | 979 | |
44a8e56a | 980 | IoFLAGS(io) &= ~IOf_DIDTOP; |
a0d0e21e LW |
981 | return doform(cv,gv,op->op_next); |
982 | } | |
983 | ||
984 | PP(pp_leavewrite) | |
985 | { | |
986 | dSP; | |
987 | GV *gv = cxstack[cxstack_ix].blk_sub.gv; | |
988 | register IO *io = GvIOp(gv); | |
760ac839 LW |
989 | PerlIO *ofp = IoOFP(io); |
990 | PerlIO *fp; | |
a0d0e21e LW |
991 | SV **newsp; |
992 | I32 gimme; | |
993 | register CONTEXT *cx; | |
994 | ||
760ac839 | 995 | DEBUG_f(PerlIO_printf(Perl_debug_log, "left=%ld, todo=%ld\n", |
a0d0e21e LW |
996 | (long)IoLINES_LEFT(io), (long)FmLINES(formtarget))); |
997 | if (IoLINES_LEFT(io) < FmLINES(formtarget) && | |
998 | formtarget != toptarget) | |
999 | { | |
4633a7c4 LW |
1000 | GV *fgv; |
1001 | CV *cv; | |
a0d0e21e LW |
1002 | if (!IoTOP_GV(io)) { |
1003 | GV *topgv; | |
46fc3d4c | 1004 | SV *topname; |
a0d0e21e LW |
1005 | |
1006 | if (!IoTOP_NAME(io)) { | |
1007 | if (!IoFMT_NAME(io)) | |
1008 | IoFMT_NAME(io) = savepv(GvNAME(gv)); | |
46fc3d4c | 1009 | topname = sv_2mortal(newSVpvf("%s_TOP", IoFMT_NAME(io))); |
1010 | topgv = gv_fetchpv(SvPVX(topname), FALSE, SVt_PVFM); | |
748a9306 | 1011 | if ((topgv && GvFORM(topgv)) || |
a0d0e21e | 1012 | !gv_fetchpv("top",FALSE,SVt_PVFM)) |
46fc3d4c | 1013 | IoTOP_NAME(io) = savepv(SvPVX(topname)); |
a0d0e21e LW |
1014 | else |
1015 | IoTOP_NAME(io) = savepv("top"); | |
1016 | } | |
1017 | topgv = gv_fetchpv(IoTOP_NAME(io),FALSE, SVt_PVFM); | |
1018 | if (!topgv || !GvFORM(topgv)) { | |
1019 | IoLINES_LEFT(io) = 100000000; | |
1020 | goto forget_top; | |
1021 | } | |
1022 | IoTOP_GV(io) = topgv; | |
1023 | } | |
748a9306 LW |
1024 | if (IoFLAGS(io) & IOf_DIDTOP) { /* Oh dear. It still doesn't fit. */ |
1025 | I32 lines = IoLINES_LEFT(io); | |
1026 | char *s = SvPVX(formtarget); | |
8e07c86e AD |
1027 | if (lines <= 0) /* Yow, header didn't even fit!!! */ |
1028 | goto forget_top; | |
748a9306 LW |
1029 | while (lines-- > 0) { |
1030 | s = strchr(s, '\n'); | |
1031 | if (!s) | |
1032 | break; | |
1033 | s++; | |
1034 | } | |
1035 | if (s) { | |
760ac839 | 1036 | PerlIO_write(ofp, SvPVX(formtarget), s - SvPVX(formtarget)); |
748a9306 LW |
1037 | sv_chop(formtarget, s); |
1038 | FmLINES(formtarget) -= IoLINES_LEFT(io); | |
1039 | } | |
1040 | } | |
a0d0e21e | 1041 | if (IoLINES_LEFT(io) >= 0 && IoPAGE(io) > 0) |
760ac839 | 1042 | PerlIO_write(ofp, SvPVX(formfeed), SvCUR(formfeed)); |
a0d0e21e LW |
1043 | IoLINES_LEFT(io) = IoPAGE_LEN(io); |
1044 | IoPAGE(io)++; | |
1045 | formtarget = toptarget; | |
748a9306 | 1046 | IoFLAGS(io) |= IOf_DIDTOP; |
4633a7c4 LW |
1047 | fgv = IoTOP_GV(io); |
1048 | if (!fgv) | |
1049 | DIE("bad top format reference"); | |
1050 | cv = GvFORM(fgv); | |
1051 | if (!cv) { | |
1052 | SV *tmpsv = sv_newmortal(); | |
aac0dd9a | 1053 | gv_efullname3(tmpsv, fgv, Nullch); |
4633a7c4 LW |
1054 | DIE("Undefined top format \"%s\" called",SvPVX(tmpsv)); |
1055 | } | |
44a8e56a | 1056 | if (CvCLONE(cv)) |
1057 | cv = (CV*)sv_2mortal((SV*)cv_clone(cv)); | |
4633a7c4 | 1058 | return doform(cv,gv,op); |
a0d0e21e LW |
1059 | } |
1060 | ||
1061 | forget_top: | |
1062 | POPBLOCK(cx,curpm); | |
1063 | POPFORMAT(cx); | |
1064 | LEAVE; | |
1065 | ||
1066 | fp = IoOFP(io); | |
1067 | if (!fp) { | |
1068 | if (dowarn) { | |
1069 | if (IoIFP(io)) | |
1070 | warn("Filehandle only opened for input"); | |
1071 | else | |
1072 | warn("Write on closed filehandle"); | |
1073 | } | |
1074 | PUSHs(&sv_no); | |
1075 | } | |
1076 | else { | |
1077 | if ((IoLINES_LEFT(io) -= FmLINES(formtarget)) < 0) { | |
1078 | if (dowarn) | |
1079 | warn("page overflow"); | |
1080 | } | |
760ac839 LW |
1081 | if (!PerlIO_write(ofp, SvPVX(formtarget), SvCUR(formtarget)) || |
1082 | PerlIO_error(fp)) | |
a0d0e21e LW |
1083 | PUSHs(&sv_no); |
1084 | else { | |
1085 | FmLINES(formtarget) = 0; | |
1086 | SvCUR_set(formtarget, 0); | |
748a9306 | 1087 | *SvEND(formtarget) = '\0'; |
a0d0e21e | 1088 | if (IoFLAGS(io) & IOf_FLUSH) |
760ac839 | 1089 | (void)PerlIO_flush(fp); |
a0d0e21e LW |
1090 | PUSHs(&sv_yes); |
1091 | } | |
1092 | } | |
1093 | formtarget = bodytarget; | |
1094 | PUTBACK; | |
1095 | return pop_return(); | |
1096 | } | |
1097 | ||
1098 | PP(pp_prtf) | |
1099 | { | |
1100 | dSP; dMARK; dORIGMARK; | |
1101 | GV *gv; | |
1102 | IO *io; | |
760ac839 | 1103 | PerlIO *fp; |
26db47c4 | 1104 | SV *sv; |
46fc3d4c | 1105 | MAGIC *mg; |
a0d0e21e LW |
1106 | |
1107 | if (op->op_flags & OPf_STACKED) | |
1108 | gv = (GV*)*++MARK; | |
1109 | else | |
1110 | gv = defoutgv; | |
46fc3d4c | 1111 | |
1112 | if (SvMAGICAL(gv) && (mg = mg_find((SV*)gv, 'q'))) { | |
1113 | if (MARK == ORIGMARK) { | |
1114 | EXTEND(SP, 1); | |
1115 | ++MARK; | |
1116 | Move(MARK, MARK + 1, (SP - MARK) + 1, SV*); | |
1117 | ++SP; | |
1118 | } | |
1119 | PUSHMARK(MARK - 1); | |
1120 | *MARK = mg->mg_obj; | |
1121 | PUTBACK; | |
1122 | ENTER; | |
1123 | perl_call_method("PRINTF", G_SCALAR); | |
1124 | LEAVE; | |
1125 | SPAGAIN; | |
1126 | MARK = ORIGMARK + 1; | |
1127 | *MARK = *SP; | |
1128 | SP = MARK; | |
1129 | RETURN; | |
1130 | } | |
1131 | ||
26db47c4 | 1132 | sv = NEWSV(0,0); |
a0d0e21e | 1133 | if (!(io = GvIO(gv))) { |
748a9306 | 1134 | if (dowarn) { |
aac0dd9a | 1135 | gv_fullname3(sv, gv, Nullch); |
748a9306 LW |
1136 | warn("Filehandle %s never opened", SvPV(sv,na)); |
1137 | } | |
1138 | SETERRNO(EBADF,RMS$_IFI); | |
a0d0e21e LW |
1139 | goto just_say_no; |
1140 | } | |
1141 | else if (!(fp = IoOFP(io))) { | |
1142 | if (dowarn) { | |
aac0dd9a | 1143 | gv_fullname3(sv, gv, Nullch); |
a0d0e21e | 1144 | if (IoIFP(io)) |
748a9306 | 1145 | warn("Filehandle %s opened only for input", SvPV(sv,na)); |
a0d0e21e | 1146 | else |
748a9306 | 1147 | warn("printf on closed filehandle %s", SvPV(sv,na)); |
a0d0e21e | 1148 | } |
748a9306 | 1149 | SETERRNO(EBADF,IoIFP(io)?RMS$_FAC:RMS$_IFI); |
a0d0e21e LW |
1150 | goto just_say_no; |
1151 | } | |
1152 | else { | |
36477c24 | 1153 | #ifdef USE_LOCALE_NUMERIC |
bbce6d69 | 1154 | if (op->op_private & OPpLOCALE) |
36477c24 | 1155 | SET_NUMERIC_LOCAL(); |
bbce6d69 | 1156 | else |
36477c24 | 1157 | SET_NUMERIC_STANDARD(); |
1158 | #endif | |
a0d0e21e LW |
1159 | do_sprintf(sv, SP - MARK, MARK + 1); |
1160 | if (!do_print(sv, fp)) | |
1161 | goto just_say_no; | |
1162 | ||
1163 | if (IoFLAGS(io) & IOf_FLUSH) | |
760ac839 | 1164 | if (PerlIO_flush(fp) == EOF) |
a0d0e21e LW |
1165 | goto just_say_no; |
1166 | } | |
1167 | SvREFCNT_dec(sv); | |
1168 | SP = ORIGMARK; | |
1169 | PUSHs(&sv_yes); | |
1170 | RETURN; | |
1171 | ||
1172 | just_say_no: | |
1173 | SvREFCNT_dec(sv); | |
1174 | SP = ORIGMARK; | |
1175 | PUSHs(&sv_undef); | |
1176 | RETURN; | |
1177 | } | |
1178 | ||
c07a80fd | 1179 | PP(pp_sysopen) |
1180 | { | |
a5f75d66 | 1181 | dSP; |
c07a80fd | 1182 | GV *gv; |
c07a80fd | 1183 | SV *sv; |
1184 | char *tmps; | |
1185 | STRLEN len; | |
1186 | int mode, perm; | |
1187 | ||
1188 | if (MAXARG > 3) | |
1189 | perm = POPi; | |
1190 | else | |
1191 | perm = 0666; | |
1192 | mode = POPi; | |
1193 | sv = POPs; | |
1194 | gv = (GV *)POPs; | |
1195 | ||
1196 | tmps = SvPV(sv, len); | |
1197 | if (do_open(gv, tmps, len, TRUE, mode, perm, Nullfp)) { | |
1198 | IoLINES(GvIOp(gv)) = 0; | |
1199 | PUSHs(&sv_yes); | |
1200 | } | |
1201 | else { | |
1202 | PUSHs(&sv_undef); | |
1203 | } | |
1204 | RETURN; | |
1205 | } | |
1206 | ||
a0d0e21e LW |
1207 | PP(pp_sysread) |
1208 | { | |
1209 | dSP; dMARK; dORIGMARK; dTARGET; | |
1210 | int offset; | |
1211 | GV *gv; | |
1212 | IO *io; | |
1213 | char *buffer; | |
5b54f415 | 1214 | SSize_t length; |
1e422769 | 1215 | Sock_size_t bufsize; |
748a9306 | 1216 | SV *bufsv; |
a0d0e21e | 1217 | STRLEN blen; |
2ae324a7 | 1218 | MAGIC *mg; |
a0d0e21e LW |
1219 | |
1220 | gv = (GV*)*++MARK; | |
064096e1 | 1221 | if ((op->op_type == OP_READ || op->op_type == OP_SYSREAD) && |
137443ea | 1222 | SvMAGICAL(gv) && (mg = mg_find((SV*)gv, 'q'))) |
1223 | { | |
2ae324a7 | 1224 | SV *sv; |
1225 | ||
1226 | PUSHMARK(MARK-1); | |
1227 | *MARK = mg->mg_obj; | |
1228 | ENTER; | |
1229 | perl_call_method("READ", G_SCALAR); | |
1230 | LEAVE; | |
1231 | SPAGAIN; | |
1232 | sv = POPs; | |
1233 | SP = ORIGMARK; | |
1234 | PUSHs(sv); | |
1235 | RETURN; | |
1236 | } | |
1237 | ||
a0d0e21e LW |
1238 | if (!gv) |
1239 | goto say_undef; | |
748a9306 | 1240 | bufsv = *++MARK; |
ff68c719 | 1241 | if (! SvOK(bufsv)) |
1242 | sv_setpvn(bufsv, "", 0); | |
748a9306 | 1243 | buffer = SvPV_force(bufsv, blen); |
a0d0e21e LW |
1244 | length = SvIVx(*++MARK); |
1245 | if (length < 0) | |
1246 | DIE("Negative length"); | |
748a9306 | 1247 | SETERRNO(0,0); |
a0d0e21e LW |
1248 | if (MARK < SP) |
1249 | offset = SvIVx(*++MARK); | |
1250 | else | |
1251 | offset = 0; | |
1252 | io = GvIO(gv); | |
1253 | if (!io || !IoIFP(io)) | |
1254 | goto say_undef; | |
1255 | #ifdef HAS_SOCKET | |
1256 | if (op->op_type == OP_RECV) { | |
46fc3d4c | 1257 | char namebuf[MAXPATHLEN]; |
490ab354 JH |
1258 | #if defined(VMS_DO_SOCKETS) && defined(DECCRTL_SOCKETS) |
1259 | bufsize = sizeof (struct sockaddr_in); | |
1260 | #else | |
46fc3d4c | 1261 | bufsize = sizeof namebuf; |
490ab354 | 1262 | #endif |
748a9306 | 1263 | buffer = SvGROW(bufsv, length+1); |
bbce6d69 | 1264 | /* 'offset' means 'flags' here */ |
760ac839 | 1265 | length = recvfrom(PerlIO_fileno(IoIFP(io)), buffer, length, offset, |
46fc3d4c | 1266 | (struct sockaddr *)namebuf, &bufsize); |
a0d0e21e LW |
1267 | if (length < 0) |
1268 | RETPUSHUNDEF; | |
748a9306 LW |
1269 | SvCUR_set(bufsv, length); |
1270 | *SvEND(bufsv) = '\0'; | |
1271 | (void)SvPOK_only(bufsv); | |
1272 | SvSETMAGIC(bufsv); | |
aac0dd9a | 1273 | /* This should not be marked tainted if the fp is marked clean */ |
bbce6d69 | 1274 | if (!(IoFLAGS(io) & IOf_UNTAINT)) |
1275 | SvTAINTED_on(bufsv); | |
a0d0e21e | 1276 | SP = ORIGMARK; |
46fc3d4c | 1277 | sv_setpvn(TARG, namebuf, bufsize); |
a0d0e21e LW |
1278 | PUSHs(TARG); |
1279 | RETURN; | |
1280 | } | |
1281 | #else | |
1282 | if (op->op_type == OP_RECV) | |
1283 | DIE(no_sock_func, "recv"); | |
1284 | #endif | |
bbce6d69 | 1285 | if (offset < 0) { |
1286 | if (-offset > blen) | |
1287 | DIE("Offset outside string"); | |
1288 | offset += blen; | |
1289 | } | |
cd52b7b2 | 1290 | bufsize = SvCUR(bufsv); |
748a9306 | 1291 | buffer = SvGROW(bufsv, length+offset+1); |
cd52b7b2 | 1292 | if (offset > bufsize) { /* Zero any newly allocated space */ |
1293 | Zero(buffer+bufsize, offset-bufsize, char); | |
1294 | } | |
a0d0e21e | 1295 | if (op->op_type == OP_SYSREAD) { |
760ac839 | 1296 | length = read(PerlIO_fileno(IoIFP(io)), buffer+offset, length); |
a0d0e21e LW |
1297 | } |
1298 | else | |
1299 | #ifdef HAS_SOCKET__bad_code_maybe | |
1300 | if (IoTYPE(io) == 's') { | |
46fc3d4c | 1301 | char namebuf[MAXPATHLEN]; |
490ab354 JH |
1302 | #if defined(VMS_DO_SOCKETS) && defined(DECCRTL_SOCKETS) |
1303 | bufsize = sizeof (struct sockaddr_in); | |
1304 | #else | |
46fc3d4c | 1305 | bufsize = sizeof namebuf; |
490ab354 | 1306 | #endif |
760ac839 | 1307 | length = recvfrom(PerlIO_fileno(IoIFP(io)), buffer+offset, length, 0, |
46fc3d4c | 1308 | (struct sockaddr *)namebuf, &bufsize); |
a0d0e21e LW |
1309 | } |
1310 | else | |
1311 | #endif | |
760ac839 | 1312 | length = PerlIO_read(IoIFP(io), buffer+offset, length); |
a0d0e21e LW |
1313 | if (length < 0) |
1314 | goto say_undef; | |
748a9306 LW |
1315 | SvCUR_set(bufsv, length+offset); |
1316 | *SvEND(bufsv) = '\0'; | |
1317 | (void)SvPOK_only(bufsv); | |
1318 | SvSETMAGIC(bufsv); | |
aac0dd9a | 1319 | /* This should not be marked tainted if the fp is marked clean */ |
bbce6d69 | 1320 | if (!(IoFLAGS(io) & IOf_UNTAINT)) |
1321 | SvTAINTED_on(bufsv); | |
a0d0e21e LW |
1322 | SP = ORIGMARK; |
1323 | PUSHi(length); | |
1324 | RETURN; | |
1325 | ||
1326 | say_undef: | |
1327 | SP = ORIGMARK; | |
1328 | RETPUSHUNDEF; | |
1329 | } | |
1330 | ||
1331 | PP(pp_syswrite) | |
1332 | { | |
1333 | return pp_send(ARGS); | |
1334 | } | |
1335 | ||
1336 | PP(pp_send) | |
1337 | { | |
1338 | dSP; dMARK; dORIGMARK; dTARGET; | |
1339 | GV *gv; | |
1340 | IO *io; | |
1341 | int offset; | |
748a9306 | 1342 | SV *bufsv; |
a0d0e21e LW |
1343 | char *buffer; |
1344 | int length; | |
1345 | STRLEN blen; | |
1346 | ||
1347 | gv = (GV*)*++MARK; | |
1348 | if (!gv) | |
1349 | goto say_undef; | |
748a9306 LW |
1350 | bufsv = *++MARK; |
1351 | buffer = SvPV(bufsv, blen); | |
a0d0e21e LW |
1352 | length = SvIVx(*++MARK); |
1353 | if (length < 0) | |
1354 | DIE("Negative length"); | |
748a9306 | 1355 | SETERRNO(0,0); |
a0d0e21e LW |
1356 | io = GvIO(gv); |
1357 | if (!io || !IoIFP(io)) { | |
1358 | length = -1; | |
1359 | if (dowarn) { | |
1360 | if (op->op_type == OP_SYSWRITE) | |
1361 | warn("Syswrite on closed filehandle"); | |
1362 | else | |
1363 | warn("Send on closed socket"); | |
1364 | } | |
1365 | } | |
1366 | else if (op->op_type == OP_SYSWRITE) { | |
bbce6d69 | 1367 | if (MARK < SP) { |
a0d0e21e | 1368 | offset = SvIVx(*++MARK); |
bbce6d69 | 1369 | if (offset < 0) { |
1370 | if (-offset > blen) | |
1371 | DIE("Offset outside string"); | |
1372 | offset += blen; | |
fb73857a | 1373 | } else if (offset >= blen && blen > 0) |
bbce6d69 | 1374 | DIE("Offset outside string"); |
1375 | } else | |
a0d0e21e LW |
1376 | offset = 0; |
1377 | if (length > blen - offset) | |
1378 | length = blen - offset; | |
760ac839 | 1379 | length = write(PerlIO_fileno(IoIFP(io)), buffer+offset, length); |
a0d0e21e LW |
1380 | } |
1381 | #ifdef HAS_SOCKET | |
1382 | else if (SP > MARK) { | |
1383 | char *sockbuf; | |
1384 | STRLEN mlen; | |
1385 | sockbuf = SvPVx(*++MARK, mlen); | |
760ac839 | 1386 | length = sendto(PerlIO_fileno(IoIFP(io)), buffer, blen, length, |
a0d0e21e LW |
1387 | (struct sockaddr *)sockbuf, mlen); |
1388 | } | |
1389 | else | |
760ac839 | 1390 | length = send(PerlIO_fileno(IoIFP(io)), buffer, blen, length); |
490ab354 | 1391 | |
a0d0e21e LW |
1392 | #else |
1393 | else | |
1394 | DIE(no_sock_func, "send"); | |
1395 | #endif | |
1396 | if (length < 0) | |
1397 | goto say_undef; | |
1398 | SP = ORIGMARK; | |
1399 | PUSHi(length); | |
1400 | RETURN; | |
1401 | ||
1402 | say_undef: | |
1403 | SP = ORIGMARK; | |
1404 | RETPUSHUNDEF; | |
1405 | } | |
1406 | ||
1407 | PP(pp_recv) | |
1408 | { | |
1409 | return pp_sysread(ARGS); | |
1410 | } | |
1411 | ||
1412 | PP(pp_eof) | |
1413 | { | |
1414 | dSP; | |
1415 | GV *gv; | |
1416 | ||
1417 | if (MAXARG <= 0) | |
1418 | gv = last_in_gv; | |
1419 | else | |
1420 | gv = last_in_gv = (GV*)POPs; | |
54310121 | 1421 | PUSHs(boolSV(!gv || do_eof(gv))); |
a0d0e21e LW |
1422 | RETURN; |
1423 | } | |
1424 | ||
1425 | PP(pp_tell) | |
1426 | { | |
1427 | dSP; dTARGET; | |
1428 | GV *gv; | |
1429 | ||
1430 | if (MAXARG <= 0) | |
1431 | gv = last_in_gv; | |
1432 | else | |
1433 | gv = last_in_gv = (GV*)POPs; | |
1434 | PUSHi( do_tell(gv) ); | |
1435 | RETURN; | |
1436 | } | |
1437 | ||
1438 | PP(pp_seek) | |
1439 | { | |
137443ea | 1440 | return pp_sysseek(ARGS); |
1441 | } | |
1442 | ||
1443 | PP(pp_sysseek) | |
1444 | { | |
a0d0e21e LW |
1445 | dSP; |
1446 | GV *gv; | |
1447 | int whence = POPi; | |
1448 | long offset = POPl; | |
1449 | ||
1450 | gv = last_in_gv = (GV*)POPs; | |
8903cb82 | 1451 | if (op->op_type == OP_SEEK) |
1452 | PUSHs(boolSV(do_seek(gv, offset, whence))); | |
1453 | else { | |
1454 | long n = do_sysseek(gv, offset, whence); | |
1455 | PUSHs((n < 0) ? &sv_undef | |
1456 | : sv_2mortal(n ? newSViv((IV)n) | |
1457 | : newSVpv(zero_but_true, ZBTLEN))); | |
1458 | } | |
a0d0e21e LW |
1459 | RETURN; |
1460 | } | |
1461 | ||
1462 | PP(pp_truncate) | |
1463 | { | |
1464 | dSP; | |
1465 | Off_t len = (Off_t)POPn; | |
1466 | int result = 1; | |
1467 | GV *tmpgv; | |
1468 | ||
748a9306 | 1469 | SETERRNO(0,0); |
5d94fbed | 1470 | #if defined(HAS_TRUNCATE) || defined(HAS_CHSIZE) || defined(F_FREESP) |
a0d0e21e | 1471 | if (op->op_flags & OPf_SPECIAL) { |
1e422769 | 1472 | tmpgv = gv_fetchpv(POPp, FALSE, SVt_PVIO); |
cbdc8872 | 1473 | do_ftruncate: |
1e422769 | 1474 | TAINT_PROPER("truncate"); |
a0d0e21e | 1475 | if (!GvIO(tmpgv) || !IoIFP(GvIOp(tmpgv)) || |
cbdc8872 | 1476 | #ifdef HAS_TRUNCATE |
760ac839 | 1477 | ftruncate(PerlIO_fileno(IoIFP(GvIOn(tmpgv))), len) < 0) |
cbdc8872 | 1478 | #else |
760ac839 | 1479 | my_chsize(PerlIO_fileno(IoIFP(GvIOn(tmpgv))), len) < 0) |
cbdc8872 | 1480 | #endif |
a0d0e21e LW |
1481 | result = 0; |
1482 | } | |
1483 | else { | |
cbdc8872 | 1484 | SV *sv = POPs; |
1e422769 | 1485 | char *name; |
1486 | ||
cbdc8872 | 1487 | if (SvTYPE(sv) == SVt_PVGV) { |
1488 | tmpgv = (GV*)sv; /* *main::FRED for example */ | |
1489 | goto do_ftruncate; | |
1490 | } | |
1491 | else if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PVGV) { | |
1492 | tmpgv = (GV*) SvRV(sv); /* \*main::FRED for example */ | |
1493 | goto do_ftruncate; | |
1494 | } | |
1e422769 | 1495 | |
1496 | name = SvPV(sv, na); | |
1497 | TAINT_PROPER("truncate"); | |
cbdc8872 | 1498 | #ifdef HAS_TRUNCATE |
1e422769 | 1499 | if (truncate(name, len) < 0) |
a0d0e21e | 1500 | result = 0; |
cbdc8872 | 1501 | #else |
1502 | { | |
1503 | int tmpfd; | |
1e422769 | 1504 | if ((tmpfd = open(name, O_RDWR)) < 0) |
bbce6d69 | 1505 | result = 0; |
cbdc8872 | 1506 | else { |
1507 | if (my_chsize(tmpfd, len) < 0) | |
1508 | result = 0; | |
1509 | close(tmpfd); | |
1510 | } | |
a0d0e21e | 1511 | } |
a0d0e21e | 1512 | #endif |
cbdc8872 | 1513 | } |
a0d0e21e LW |
1514 | |
1515 | if (result) | |
1516 | RETPUSHYES; | |
1517 | if (!errno) | |
748a9306 | 1518 | SETERRNO(EBADF,RMS$_IFI); |
a0d0e21e LW |
1519 | RETPUSHUNDEF; |
1520 | #else | |
1521 | DIE("truncate not implemented"); | |
1522 | #endif | |
1523 | } | |
1524 | ||
1525 | PP(pp_fcntl) | |
1526 | { | |
1527 | return pp_ioctl(ARGS); | |
1528 | } | |
1529 | ||
1530 | PP(pp_ioctl) | |
1531 | { | |
1532 | dSP; dTARGET; | |
748a9306 | 1533 | SV *argsv = POPs; |
a0d0e21e LW |
1534 | unsigned int func = U_I(POPn); |
1535 | int optype = op->op_type; | |
1536 | char *s; | |
324aa91a | 1537 | IV retval; |
a0d0e21e LW |
1538 | GV *gv = (GV*)POPs; |
1539 | IO *io = GvIOn(gv); | |
1540 | ||
748a9306 LW |
1541 | if (!io || !argsv || !IoIFP(io)) { |
1542 | SETERRNO(EBADF,RMS$_IFI); /* well, sort of... */ | |
a0d0e21e LW |
1543 | RETPUSHUNDEF; |
1544 | } | |
1545 | ||
748a9306 | 1546 | if (SvPOK(argsv) || !SvNIOK(argsv)) { |
a0d0e21e | 1547 | STRLEN len; |
324aa91a | 1548 | STRLEN need; |
748a9306 | 1549 | s = SvPV_force(argsv, len); |
324aa91a HF |
1550 | need = IOCPARM_LEN(func); |
1551 | if (len < need) { | |
1552 | s = Sv_Grow(argsv, need + 1); | |
1553 | SvCUR_set(argsv, need); | |
a0d0e21e LW |
1554 | } |
1555 | ||
748a9306 | 1556 | s[SvCUR(argsv)] = 17; /* a little sanity check here */ |
a0d0e21e LW |
1557 | } |
1558 | else { | |
748a9306 | 1559 | retval = SvIV(argsv); |
a0d0e21e | 1560 | s = (char*)retval; /* ouch */ |
a0d0e21e LW |
1561 | } |
1562 | ||
1563 | TAINT_PROPER(optype == OP_IOCTL ? "ioctl" : "fcntl"); | |
1564 | ||
1565 | if (optype == OP_IOCTL) | |
1566 | #ifdef HAS_IOCTL | |
760ac839 | 1567 | retval = ioctl(PerlIO_fileno(IoIFP(io)), func, s); |
a0d0e21e LW |
1568 | #else |
1569 | DIE("ioctl is not implemented"); | |
1570 | #endif | |
1571 | else | |
55497cff | 1572 | #ifdef HAS_FCNTL |
1573 | #if defined(OS2) && defined(__EMX__) | |
760ac839 | 1574 | retval = fcntl(PerlIO_fileno(IoIFP(io)), func, (int)s); |
55497cff | 1575 | #else |
760ac839 | 1576 | retval = fcntl(PerlIO_fileno(IoIFP(io)), func, s); |
55497cff | 1577 | #endif |
1578 | #else | |
a0d0e21e | 1579 | DIE("fcntl is not implemented"); |
a0d0e21e LW |
1580 | #endif |
1581 | ||
748a9306 LW |
1582 | if (SvPOK(argsv)) { |
1583 | if (s[SvCUR(argsv)] != 17) | |
a0d0e21e LW |
1584 | DIE("Possible memory corruption: %s overflowed 3rd argument", |
1585 | op_name[optype]); | |
748a9306 LW |
1586 | s[SvCUR(argsv)] = 0; /* put our null back */ |
1587 | SvSETMAGIC(argsv); /* Assume it has changed */ | |
a0d0e21e LW |
1588 | } |
1589 | ||
1590 | if (retval == -1) | |
1591 | RETPUSHUNDEF; | |
1592 | if (retval != 0) { | |
1593 | PUSHi(retval); | |
1594 | } | |
1595 | else { | |
8903cb82 | 1596 | PUSHp(zero_but_true, ZBTLEN); |
a0d0e21e LW |
1597 | } |
1598 | RETURN; | |
1599 | } | |
1600 | ||
1601 | PP(pp_flock) | |
1602 | { | |
1603 | dSP; dTARGET; | |
1604 | I32 value; | |
1605 | int argtype; | |
1606 | GV *gv; | |
760ac839 | 1607 | PerlIO *fp; |
16d20bd9 | 1608 | |
ff68c719 | 1609 | #ifdef FLOCK |
a0d0e21e LW |
1610 | argtype = POPi; |
1611 | if (MAXARG <= 0) | |
1612 | gv = last_in_gv; | |
1613 | else | |
1614 | gv = (GV*)POPs; | |
1615 | if (gv && GvIO(gv)) | |
1616 | fp = IoIFP(GvIOp(gv)); | |
1617 | else | |
1618 | fp = Nullfp; | |
1619 | if (fp) { | |
68dc0745 | 1620 | (void)PerlIO_flush(fp); |
ff68c719 | 1621 | value = (I32)(FLOCK(PerlIO_fileno(fp), argtype) >= 0); |
a0d0e21e LW |
1622 | } |
1623 | else | |
1624 | value = 0; | |
1625 | PUSHi(value); | |
1626 | RETURN; | |
1627 | #else | |
a0d0e21e | 1628 | DIE(no_func, "flock()"); |
a0d0e21e LW |
1629 | #endif |
1630 | } | |
1631 | ||
1632 | /* Sockets. */ | |
1633 | ||
1634 | PP(pp_socket) | |
1635 | { | |
1636 | dSP; | |
1637 | #ifdef HAS_SOCKET | |
1638 | GV *gv; | |
1639 | register IO *io; | |
1640 | int protocol = POPi; | |
1641 | int type = POPi; | |
1642 | int domain = POPi; | |
1643 | int fd; | |
1644 | ||
1645 | gv = (GV*)POPs; | |
1646 | ||
1647 | if (!gv) { | |
748a9306 | 1648 | SETERRNO(EBADF,LIB$_INVARG); |
a0d0e21e LW |
1649 | RETPUSHUNDEF; |
1650 | } | |
1651 | ||
1652 | io = GvIOn(gv); | |
1653 | if (IoIFP(io)) | |
1654 | do_close(gv, FALSE); | |
1655 | ||
1656 | TAINT_PROPER("socket"); | |
1657 | fd = socket(domain, type, protocol); | |
1658 | if (fd < 0) | |
1659 | RETPUSHUNDEF; | |
760ac839 LW |
1660 | IoIFP(io) = PerlIO_fdopen(fd, "r"); /* stdio gets confused about sockets */ |
1661 | IoOFP(io) = PerlIO_fdopen(fd, "w"); | |
a0d0e21e LW |
1662 | IoTYPE(io) = 's'; |
1663 | if (!IoIFP(io) || !IoOFP(io)) { | |
760ac839 LW |
1664 | if (IoIFP(io)) PerlIO_close(IoIFP(io)); |
1665 | if (IoOFP(io)) PerlIO_close(IoOFP(io)); | |
a0d0e21e LW |
1666 | if (!IoIFP(io) && !IoOFP(io)) close(fd); |
1667 | RETPUSHUNDEF; | |
1668 | } | |
1669 | ||
1670 | RETPUSHYES; | |
1671 | #else | |
1672 | DIE(no_sock_func, "socket"); | |
1673 | #endif | |
1674 | } | |
1675 | ||
1676 | PP(pp_sockpair) | |
1677 | { | |
1678 | dSP; | |
1679 | #ifdef HAS_SOCKETPAIR | |
1680 | GV *gv1; | |
1681 | GV *gv2; | |
1682 | register IO *io1; | |
1683 | register IO *io2; | |
1684 | int protocol = POPi; | |
1685 | int type = POPi; | |
1686 | int domain = POPi; | |
1687 | int fd[2]; | |
1688 | ||
1689 | gv2 = (GV*)POPs; | |
1690 | gv1 = (GV*)POPs; | |
1691 | if (!gv1 || !gv2) | |
1692 | RETPUSHUNDEF; | |
1693 | ||
1694 | io1 = GvIOn(gv1); | |
1695 | io2 = GvIOn(gv2); | |
1696 | if (IoIFP(io1)) | |
1697 | do_close(gv1, FALSE); | |
1698 | if (IoIFP(io2)) | |
1699 | do_close(gv2, FALSE); | |
1700 | ||
1701 | TAINT_PROPER("socketpair"); | |
1702 | if (socketpair(domain, type, protocol, fd) < 0) | |
1703 | RETPUSHUNDEF; | |
760ac839 LW |
1704 | IoIFP(io1) = PerlIO_fdopen(fd[0], "r"); |
1705 | IoOFP(io1) = PerlIO_fdopen(fd[0], "w"); | |
a0d0e21e | 1706 | IoTYPE(io1) = 's'; |
760ac839 LW |
1707 | IoIFP(io2) = PerlIO_fdopen(fd[1], "r"); |
1708 | IoOFP(io2) = PerlIO_fdopen(fd[1], "w"); | |
a0d0e21e LW |
1709 | IoTYPE(io2) = 's'; |
1710 | if (!IoIFP(io1) || !IoOFP(io1) || !IoIFP(io2) || !IoOFP(io2)) { | |
760ac839 LW |
1711 | if (IoIFP(io1)) PerlIO_close(IoIFP(io1)); |
1712 | if (IoOFP(io1)) PerlIO_close(IoOFP(io1)); | |
a0d0e21e | 1713 | if (!IoIFP(io1) && !IoOFP(io1)) close(fd[0]); |
760ac839 LW |
1714 | if (IoIFP(io2)) PerlIO_close(IoIFP(io2)); |
1715 | if (IoOFP(io2)) PerlIO_close(IoOFP(io2)); | |
a0d0e21e LW |
1716 | if (!IoIFP(io2) && !IoOFP(io2)) close(fd[1]); |
1717 | RETPUSHUNDEF; | |
1718 | } | |
1719 | ||
1720 | RETPUSHYES; | |
1721 | #else | |
1722 | DIE(no_sock_func, "socketpair"); | |
1723 | #endif | |
1724 | } | |
1725 | ||
1726 | PP(pp_bind) | |
1727 | { | |
1728 | dSP; | |
1729 | #ifdef HAS_SOCKET | |
748a9306 | 1730 | SV *addrsv = POPs; |
a0d0e21e LW |
1731 | char *addr; |
1732 | GV *gv = (GV*)POPs; | |
1733 | register IO *io = GvIOn(gv); | |
1734 | STRLEN len; | |
1735 | ||
1736 | if (!io || !IoIFP(io)) | |
1737 | goto nuts; | |
1738 | ||
748a9306 | 1739 | addr = SvPV(addrsv, len); |
a0d0e21e | 1740 | TAINT_PROPER("bind"); |
760ac839 | 1741 | if (bind(PerlIO_fileno(IoIFP(io)), (struct sockaddr *)addr, len) >= 0) |
a0d0e21e LW |
1742 | RETPUSHYES; |
1743 | else | |
1744 | RETPUSHUNDEF; | |
1745 | ||
1746 | nuts: | |
1747 | if (dowarn) | |
1748 | warn("bind() on closed fd"); | |
748a9306 | 1749 | SETERRNO(EBADF,SS$_IVCHAN); |
a0d0e21e LW |
1750 | RETPUSHUNDEF; |
1751 | #else | |
1752 | DIE(no_sock_func, "bind"); | |
1753 | #endif | |
1754 | } | |
1755 | ||
1756 | PP(pp_connect) | |
1757 | { | |
1758 | dSP; | |
1759 | #ifdef HAS_SOCKET | |
748a9306 | 1760 | SV *addrsv = POPs; |
a0d0e21e LW |
1761 | char *addr; |
1762 | GV *gv = (GV*)POPs; | |
1763 | register IO *io = GvIOn(gv); | |
1764 | STRLEN len; | |
1765 | ||
1766 | if (!io || !IoIFP(io)) | |
1767 | goto nuts; | |
1768 | ||
748a9306 | 1769 | addr = SvPV(addrsv, len); |
a0d0e21e | 1770 | TAINT_PROPER("connect"); |
760ac839 | 1771 | if (connect(PerlIO_fileno(IoIFP(io)), (struct sockaddr *)addr, len) >= 0) |
a0d0e21e LW |
1772 | RETPUSHYES; |
1773 | else | |
1774 | RETPUSHUNDEF; | |
1775 | ||
1776 | nuts: | |
1777 | if (dowarn) | |
1778 | warn("connect() on closed fd"); | |
748a9306 | 1779 | SETERRNO(EBADF,SS$_IVCHAN); |
a0d0e21e LW |
1780 | RETPUSHUNDEF; |
1781 | #else | |
1782 | DIE(no_sock_func, "connect"); | |
1783 | #endif | |
1784 | } | |
1785 | ||
1786 | PP(pp_listen) | |
1787 | { | |
1788 | dSP; | |
1789 | #ifdef HAS_SOCKET | |
1790 | int backlog = POPi; | |
1791 | GV *gv = (GV*)POPs; | |
1792 | register IO *io = GvIOn(gv); | |
1793 | ||
1794 | if (!io || !IoIFP(io)) | |
1795 | goto nuts; | |
1796 | ||
760ac839 | 1797 | if (listen(PerlIO_fileno(IoIFP(io)), backlog) >= 0) |
a0d0e21e LW |
1798 | RETPUSHYES; |
1799 | else | |
1800 | RETPUSHUNDEF; | |
1801 | ||
1802 | nuts: | |
1803 | if (dowarn) | |
1804 | warn("listen() on closed fd"); | |
748a9306 | 1805 | SETERRNO(EBADF,SS$_IVCHAN); |
a0d0e21e LW |
1806 | RETPUSHUNDEF; |
1807 | #else | |
1808 | DIE(no_sock_func, "listen"); | |
1809 | #endif | |
1810 | } | |
1811 | ||
1812 | PP(pp_accept) | |
1813 | { | |
1814 | dSP; dTARGET; | |
1815 | #ifdef HAS_SOCKET | |
1816 | GV *ngv; | |
1817 | GV *ggv; | |
1818 | register IO *nstio; | |
1819 | register IO *gstio; | |
4633a7c4 | 1820 | struct sockaddr saddr; /* use a struct to avoid alignment problems */ |
1e422769 | 1821 | Sock_size_t len = sizeof saddr; |
a0d0e21e LW |
1822 | int fd; |
1823 | ||
1824 | ggv = (GV*)POPs; | |
1825 | ngv = (GV*)POPs; | |
1826 | ||
1827 | if (!ngv) | |
1828 | goto badexit; | |
1829 | if (!ggv) | |
1830 | goto nuts; | |
1831 | ||
1832 | gstio = GvIO(ggv); | |
1833 | if (!gstio || !IoIFP(gstio)) | |
1834 | goto nuts; | |
1835 | ||
1836 | nstio = GvIOn(ngv); | |
1837 | if (IoIFP(nstio)) | |
1838 | do_close(ngv, FALSE); | |
1839 | ||
760ac839 | 1840 | fd = accept(PerlIO_fileno(IoIFP(gstio)), (struct sockaddr *)&saddr, &len); |
a0d0e21e LW |
1841 | if (fd < 0) |
1842 | goto badexit; | |
760ac839 LW |
1843 | IoIFP(nstio) = PerlIO_fdopen(fd, "r"); |
1844 | IoOFP(nstio) = PerlIO_fdopen(fd, "w"); | |
a0d0e21e LW |
1845 | IoTYPE(nstio) = 's'; |
1846 | if (!IoIFP(nstio) || !IoOFP(nstio)) { | |
760ac839 LW |
1847 | if (IoIFP(nstio)) PerlIO_close(IoIFP(nstio)); |
1848 | if (IoOFP(nstio)) PerlIO_close(IoOFP(nstio)); | |
a0d0e21e LW |
1849 | if (!IoIFP(nstio) && !IoOFP(nstio)) close(fd); |
1850 | goto badexit; | |
1851 | } | |
1852 | ||
748a9306 | 1853 | PUSHp((char *)&saddr, len); |
a0d0e21e LW |
1854 | RETURN; |
1855 | ||
1856 | nuts: | |
1857 | if (dowarn) | |
1858 | warn("accept() on closed fd"); | |
748a9306 | 1859 | SETERRNO(EBADF,SS$_IVCHAN); |
a0d0e21e LW |
1860 | |
1861 | badexit: | |
1862 | RETPUSHUNDEF; | |
1863 | ||
1864 | #else | |
1865 | DIE(no_sock_func, "accept"); | |
1866 | #endif | |
1867 | } | |
1868 | ||
1869 | PP(pp_shutdown) | |
1870 | { | |
1871 | dSP; dTARGET; | |
1872 | #ifdef HAS_SOCKET | |
1873 | int how = POPi; | |
1874 | GV *gv = (GV*)POPs; | |
1875 | register IO *io = GvIOn(gv); | |
1876 | ||
1877 | if (!io || !IoIFP(io)) | |
1878 | goto nuts; | |
1879 | ||
760ac839 | 1880 | PUSHi( shutdown(PerlIO_fileno(IoIFP(io)), how) >= 0 ); |
a0d0e21e LW |
1881 | RETURN; |
1882 | ||
1883 | nuts: | |
1884 | if (dowarn) | |
1885 | warn("shutdown() on closed fd"); | |
748a9306 | 1886 | SETERRNO(EBADF,SS$_IVCHAN); |
a0d0e21e LW |
1887 | RETPUSHUNDEF; |
1888 | #else | |
1889 | DIE(no_sock_func, "shutdown"); | |
1890 | #endif | |
1891 | } | |
1892 | ||
1893 | PP(pp_gsockopt) | |
1894 | { | |
1895 | #ifdef HAS_SOCKET | |
1896 | return pp_ssockopt(ARGS); | |
1897 | #else | |
1898 | DIE(no_sock_func, "getsockopt"); | |
1899 | #endif | |
1900 | } | |
1901 | ||
1902 | PP(pp_ssockopt) | |
1903 | { | |
1904 | dSP; | |
1905 | #ifdef HAS_SOCKET | |
1906 | int optype = op->op_type; | |
1907 | SV *sv; | |
1908 | int fd; | |
1909 | unsigned int optname; | |
1910 | unsigned int lvl; | |
1911 | GV *gv; | |
1912 | register IO *io; | |
1e422769 | 1913 | Sock_size_t len; |
a0d0e21e LW |
1914 | |
1915 | if (optype == OP_GSOCKOPT) | |
1916 | sv = sv_2mortal(NEWSV(22, 257)); | |
1917 | else | |
1918 | sv = POPs; | |
1919 | optname = (unsigned int) POPi; | |
1920 | lvl = (unsigned int) POPi; | |
1921 | ||
1922 | gv = (GV*)POPs; | |
1923 | io = GvIOn(gv); | |
1924 | if (!io || !IoIFP(io)) | |
1925 | goto nuts; | |
1926 | ||
760ac839 | 1927 | fd = PerlIO_fileno(IoIFP(io)); |
a0d0e21e LW |
1928 | switch (optype) { |
1929 | case OP_GSOCKOPT: | |
748a9306 | 1930 | SvGROW(sv, 257); |
a0d0e21e | 1931 | (void)SvPOK_only(sv); |
748a9306 LW |
1932 | SvCUR_set(sv,256); |
1933 | *SvEND(sv) ='\0'; | |
1e422769 | 1934 | len = SvCUR(sv); |
1935 | if (getsockopt(fd, lvl, optname, SvPVX(sv), &len) < 0) | |
a0d0e21e | 1936 | goto nuts2; |
1e422769 | 1937 | SvCUR_set(sv, len); |
748a9306 | 1938 | *SvEND(sv) ='\0'; |
a0d0e21e LW |
1939 | PUSHs(sv); |
1940 | break; | |
1941 | case OP_SSOCKOPT: { | |
1e422769 | 1942 | char *buf; |
1943 | int aint; | |
1944 | if (SvPOKp(sv)) { | |
1945 | buf = SvPV(sv, na); | |
1946 | len = na; | |
1947 | } | |
a0d0e21e LW |
1948 | else if (SvOK(sv)) { |
1949 | aint = (int)SvIV(sv); | |
1950 | buf = (char*)&aint; | |
1951 | len = sizeof(int); | |
1952 | } | |
1e422769 | 1953 | if (setsockopt(fd, lvl, optname, buf, len) < 0) |
a0d0e21e LW |
1954 | goto nuts2; |
1955 | PUSHs(&sv_yes); | |
1956 | } | |
1957 | break; | |
1958 | } | |
1959 | RETURN; | |
1960 | ||
1961 | nuts: | |
1962 | if (dowarn) | |
1963 | warn("[gs]etsockopt() on closed fd"); | |
748a9306 | 1964 | SETERRNO(EBADF,SS$_IVCHAN); |
a0d0e21e LW |
1965 | nuts2: |
1966 | RETPUSHUNDEF; | |
1967 | ||
1968 | #else | |
1969 | DIE(no_sock_func, "setsockopt"); | |
1970 | #endif | |
1971 | } | |
1972 | ||
1973 | PP(pp_getsockname) | |
1974 | { | |
1975 | #ifdef HAS_SOCKET | |
1976 | return pp_getpeername(ARGS); | |
1977 | #else | |
1978 | DIE(no_sock_func, "getsockname"); | |
1979 | #endif | |
1980 | } | |
1981 | ||
1982 | PP(pp_getpeername) | |
1983 | { | |
1984 | dSP; | |
1985 | #ifdef HAS_SOCKET | |
1986 | int optype = op->op_type; | |
1987 | SV *sv; | |
1988 | int fd; | |
1989 | GV *gv = (GV*)POPs; | |
1990 | register IO *io = GvIOn(gv); | |
1e422769 | 1991 | Sock_size_t len; |
a0d0e21e LW |
1992 | |
1993 | if (!io || !IoIFP(io)) | |
1994 | goto nuts; | |
1995 | ||
1996 | sv = sv_2mortal(NEWSV(22, 257)); | |
748a9306 | 1997 | (void)SvPOK_only(sv); |
1e422769 | 1998 | len = 256; |
1999 | SvCUR_set(sv, len); | |
748a9306 | 2000 | *SvEND(sv) ='\0'; |
760ac839 | 2001 | fd = PerlIO_fileno(IoIFP(io)); |
a0d0e21e LW |
2002 | switch (optype) { |
2003 | case OP_GETSOCKNAME: | |
1e422769 | 2004 | if (getsockname(fd, (struct sockaddr *)SvPVX(sv), &len) < 0) |
a0d0e21e LW |
2005 | goto nuts2; |
2006 | break; | |
2007 | case OP_GETPEERNAME: | |
1e422769 | 2008 | if (getpeername(fd, (struct sockaddr *)SvPVX(sv), &len) < 0) |
a0d0e21e | 2009 | goto nuts2; |
490ab354 JH |
2010 | #if defined(VMS_DO_SOCKETS) && defined (DECCRTL_SOCKETS) |
2011 | { | |
2012 | static const char nowhere[] = "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"; | |
2013 | /* If the call succeeded, make sure we don't have a zeroed port/addr */ | |
2014 | if (((struct sockaddr *)SvPVX(sv))->sa_family == AF_INET && | |
2015 | !memcmp((char *)SvPVX(sv) + sizeof(u_short), nowhere, | |
2016 | sizeof(u_short) + sizeof(struct in_addr))) { | |
2017 | goto nuts2; | |
2018 | } | |
2019 | } | |
2020 | #endif | |
a0d0e21e LW |
2021 | break; |
2022 | } | |
13826f2c CS |
2023 | #ifdef BOGUS_GETNAME_RETURN |
2024 | /* Interactive Unix, getpeername() and getsockname() | |
2025 | does not return valid namelen */ | |
1e422769 | 2026 | if (len == BOGUS_GETNAME_RETURN) |
2027 | len = sizeof(struct sockaddr); | |
13826f2c | 2028 | #endif |
1e422769 | 2029 | SvCUR_set(sv, len); |
748a9306 | 2030 | *SvEND(sv) ='\0'; |
a0d0e21e LW |
2031 | PUSHs(sv); |
2032 | RETURN; | |
2033 | ||
2034 | nuts: | |
2035 | if (dowarn) | |
2036 | warn("get{sock, peer}name() on closed fd"); | |
748a9306 | 2037 | SETERRNO(EBADF,SS$_IVCHAN); |
a0d0e21e LW |
2038 | nuts2: |
2039 | RETPUSHUNDEF; | |
2040 | ||
2041 | #else | |
2042 | DIE(no_sock_func, "getpeername"); | |
2043 | #endif | |
2044 | } | |
2045 | ||
2046 | /* Stat calls. */ | |
2047 | ||
2048 | PP(pp_lstat) | |
2049 | { | |
2050 | return pp_stat(ARGS); | |
2051 | } | |
2052 | ||
2053 | PP(pp_stat) | |
2054 | { | |
2055 | dSP; | |
2056 | GV *tmpgv; | |
54310121 | 2057 | I32 gimme; |
a0d0e21e LW |
2058 | I32 max = 13; |
2059 | ||
2060 | if (op->op_flags & OPf_REF) { | |
2061 | tmpgv = cGVOP->op_gv; | |
748a9306 | 2062 | do_fstat: |
a0d0e21e LW |
2063 | if (tmpgv != defgv) { |
2064 | laststype = OP_STAT; | |
2065 | statgv = tmpgv; | |
2066 | sv_setpv(statname, ""); | |
36477c24 | 2067 | laststatval = (GvIO(tmpgv) && IoIFP(GvIOp(tmpgv)) |
2068 | ? Fstat(PerlIO_fileno(IoIFP(GvIOn(tmpgv))), &statcache) : -1); | |
a0d0e21e | 2069 | } |
36477c24 | 2070 | if (laststatval < 0) |
a0d0e21e LW |
2071 | max = 0; |
2072 | } | |
2073 | else { | |
748a9306 LW |
2074 | SV* sv = POPs; |
2075 | if (SvTYPE(sv) == SVt_PVGV) { | |
2076 | tmpgv = (GV*)sv; | |
2077 | goto do_fstat; | |
2078 | } | |
2079 | else if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PVGV) { | |
2080 | tmpgv = (GV*)SvRV(sv); | |
2081 | goto do_fstat; | |
2082 | } | |
2083 | sv_setpv(statname, SvPV(sv,na)); | |
a0d0e21e LW |
2084 | statgv = Nullgv; |
2085 | #ifdef HAS_LSTAT | |
2086 | laststype = op->op_type; | |
2087 | if (op->op_type == OP_LSTAT) | |
2088 | laststatval = lstat(SvPV(statname, na), &statcache); | |
2089 | else | |
2090 | #endif | |
2091 | laststatval = Stat(SvPV(statname, na), &statcache); | |
2092 | if (laststatval < 0) { | |
2093 | if (dowarn && strchr(SvPV(statname, na), '\n')) | |
2094 | warn(warn_nl, "stat"); | |
2095 | max = 0; | |
2096 | } | |
2097 | } | |
2098 | ||
54310121 | 2099 | gimme = GIMME_V; |
2100 | if (gimme != G_ARRAY) { | |
2101 | if (gimme != G_VOID) | |
2102 | XPUSHs(boolSV(max)); | |
2103 | RETURN; | |
a0d0e21e LW |
2104 | } |
2105 | if (max) { | |
36477c24 | 2106 | EXTEND(SP, max); |
2107 | EXTEND_MORTAL(max); | |
a0d0e21e LW |
2108 | PUSHs(sv_2mortal(newSViv((I32)statcache.st_dev))); |
2109 | PUSHs(sv_2mortal(newSViv((I32)statcache.st_ino))); | |
2110 | PUSHs(sv_2mortal(newSViv((I32)statcache.st_mode))); | |
2111 | PUSHs(sv_2mortal(newSViv((I32)statcache.st_nlink))); | |
2112 | PUSHs(sv_2mortal(newSViv((I32)statcache.st_uid))); | |
2113 | PUSHs(sv_2mortal(newSViv((I32)statcache.st_gid))); | |
cbdc8872 | 2114 | #ifdef USE_STAT_RDEV |
a0d0e21e | 2115 | PUSHs(sv_2mortal(newSViv((I32)statcache.st_rdev))); |
cbdc8872 | 2116 | #else |
2117 | PUSHs(sv_2mortal(newSVpv("", 0))); | |
2118 | #endif | |
a0d0e21e | 2119 | PUSHs(sv_2mortal(newSViv((I32)statcache.st_size))); |
cbdc8872 | 2120 | #ifdef BIG_TIME |
2121 | PUSHs(sv_2mortal(newSVnv((U32)statcache.st_atime))); | |
2122 | PUSHs(sv_2mortal(newSVnv((U32)statcache.st_mtime))); | |
2123 | PUSHs(sv_2mortal(newSVnv((U32)statcache.st_ctime))); | |
2124 | #else | |
a0d0e21e LW |
2125 | PUSHs(sv_2mortal(newSViv((I32)statcache.st_atime))); |
2126 | PUSHs(sv_2mortal(newSViv((I32)statcache.st_mtime))); | |
2127 | PUSHs(sv_2mortal(newSViv((I32)statcache.st_ctime))); | |
cbdc8872 | 2128 | #endif |
a0d0e21e LW |
2129 | #ifdef USE_STAT_BLOCKS |
2130 | PUSHs(sv_2mortal(newSViv((I32)statcache.st_blksize))); | |
2131 | PUSHs(sv_2mortal(newSViv((I32)statcache.st_blocks))); | |
2132 | #else | |
2133 | PUSHs(sv_2mortal(newSVpv("", 0))); | |
2134 | PUSHs(sv_2mortal(newSVpv("", 0))); | |
2135 | #endif | |
2136 | } | |
2137 | RETURN; | |
2138 | } | |
2139 | ||
2140 | PP(pp_ftrread) | |
2141 | { | |
2142 | I32 result = my_stat(ARGS); | |
2143 | dSP; | |
2144 | if (result < 0) | |
2145 | RETPUSHUNDEF; | |
2146 | if (cando(S_IRUSR, 0, &statcache)) | |
2147 | RETPUSHYES; | |
2148 | RETPUSHNO; | |
2149 | } | |
2150 | ||
2151 | PP(pp_ftrwrite) | |
2152 | { | |
2153 | I32 result = my_stat(ARGS); | |
2154 | dSP; | |
2155 | if (result < 0) | |
2156 | RETPUSHUNDEF; | |
2157 | if (cando(S_IWUSR, 0, &statcache)) | |
2158 | RETPUSHYES; | |
2159 | RETPUSHNO; | |
2160 | } | |
2161 | ||
2162 | PP(pp_ftrexec) | |
2163 | { | |
2164 | I32 result = my_stat(ARGS); | |
2165 | dSP; | |
2166 | if (result < 0) | |
2167 | RETPUSHUNDEF; | |
2168 | if (cando(S_IXUSR, 0, &statcache)) | |
2169 | RETPUSHYES; | |
2170 | RETPUSHNO; | |
2171 | } | |
2172 | ||
2173 | PP(pp_fteread) | |
2174 | { | |
2175 | I32 result = my_stat(ARGS); | |
2176 | dSP; | |
2177 | if (result < 0) | |
2178 | RETPUSHUNDEF; | |
2179 | if (cando(S_IRUSR, 1, &statcache)) | |
2180 | RETPUSHYES; | |
2181 | RETPUSHNO; | |
2182 | } | |
2183 | ||
2184 | PP(pp_ftewrite) | |
2185 | { | |
2186 | I32 result = my_stat(ARGS); | |
2187 | dSP; | |
2188 | if (result < 0) | |
2189 | RETPUSHUNDEF; | |
2190 | if (cando(S_IWUSR, 1, &statcache)) | |
2191 | RETPUSHYES; | |
2192 | RETPUSHNO; | |
2193 | } | |
2194 | ||
2195 | PP(pp_fteexec) | |
2196 | { | |
2197 | I32 result = my_stat(ARGS); | |
2198 | dSP; | |
2199 | if (result < 0) | |
2200 | RETPUSHUNDEF; | |
2201 | if (cando(S_IXUSR, 1, &statcache)) | |
2202 | RETPUSHYES; | |
2203 | RETPUSHNO; | |
2204 | } | |
2205 | ||
2206 | PP(pp_ftis) | |
2207 | { | |
2208 | I32 result = my_stat(ARGS); | |
2209 | dSP; | |
2210 | if (result < 0) | |
2211 | RETPUSHUNDEF; | |
2212 | RETPUSHYES; | |
2213 | } | |
2214 | ||
2215 | PP(pp_fteowned) | |
2216 | { | |
2217 | return pp_ftrowned(ARGS); | |
2218 | } | |
2219 | ||
2220 | PP(pp_ftrowned) | |
2221 | { | |
2222 | I32 result = my_stat(ARGS); | |
2223 | dSP; | |
2224 | if (result < 0) | |
2225 | RETPUSHUNDEF; | |
2226 | if (statcache.st_uid == (op->op_type == OP_FTEOWNED ? euid : uid) ) | |
2227 | RETPUSHYES; | |
2228 | RETPUSHNO; | |
2229 | } | |
2230 | ||
2231 | PP(pp_ftzero) | |
2232 | { | |
2233 | I32 result = my_stat(ARGS); | |
2234 | dSP; | |
2235 | if (result < 0) | |
2236 | RETPUSHUNDEF; | |
2237 | if (!statcache.st_size) | |
2238 | RETPUSHYES; | |
2239 | RETPUSHNO; | |
2240 | } | |
2241 | ||
2242 | PP(pp_ftsize) | |
2243 | { | |
2244 | I32 result = my_stat(ARGS); | |
2245 | dSP; dTARGET; | |
2246 | if (result < 0) | |
2247 | RETPUSHUNDEF; | |
2248 | PUSHi(statcache.st_size); | |
2249 | RETURN; | |
2250 | } | |
2251 | ||
2252 | PP(pp_ftmtime) | |
2253 | { | |
2254 | I32 result = my_stat(ARGS); | |
2255 | dSP; dTARGET; | |
2256 | if (result < 0) | |
2257 | RETPUSHUNDEF; | |
53a31ece | 2258 | PUSHn( ((I32)basetime - (I32)statcache.st_mtime) / 86400.0 ); |
a0d0e21e LW |
2259 | RETURN; |
2260 | } | |
2261 | ||
2262 | PP(pp_ftatime) | |
2263 | { | |
2264 | I32 result = my_stat(ARGS); | |
2265 | dSP; dTARGET; | |
2266 | if (result < 0) | |
2267 | RETPUSHUNDEF; | |
53a31ece | 2268 | PUSHn( ((I32)basetime - (I32)statcache.st_atime) / 86400.0 ); |
a0d0e21e LW |
2269 | RETURN; |
2270 | } | |
2271 | ||
2272 | PP(pp_ftctime) | |
2273 | { | |
2274 | I32 result = my_stat(ARGS); | |
2275 | dSP; dTARGET; | |
2276 | if (result < 0) | |
2277 | RETPUSHUNDEF; | |
53a31ece | 2278 | PUSHn( ((I32)basetime - (I32)statcache.st_ctime) / 86400.0 ); |
a0d0e21e LW |
2279 | RETURN; |
2280 | } | |
2281 | ||
2282 | PP(pp_ftsock) | |
2283 | { | |
2284 | I32 result = my_stat(ARGS); | |
2285 | dSP; | |
2286 | if (result < 0) | |
2287 | RETPUSHUNDEF; | |
2288 | if (S_ISSOCK(statcache.st_mode)) | |
2289 | RETPUSHYES; | |
2290 | RETPUSHNO; | |
2291 | } | |
2292 | ||
2293 | PP(pp_ftchr) | |
2294 | { | |
2295 | I32 result = my_stat(ARGS); | |
2296 | dSP; | |
2297 | if (result < 0) | |
2298 | RETPUSHUNDEF; | |
2299 | if (S_ISCHR(statcache.st_mode)) | |
2300 | RETPUSHYES; | |
2301 | RETPUSHNO; | |
2302 | } | |
2303 | ||
2304 | PP(pp_ftblk) | |
2305 | { | |
2306 | I32 result = my_stat(ARGS); | |
2307 | dSP; | |
2308 | if (result < 0) | |
2309 | RETPUSHUNDEF; | |
2310 | if (S_ISBLK(statcache.st_mode)) | |
2311 | RETPUSHYES; | |
2312 | RETPUSHNO; | |
2313 | } | |
2314 | ||
2315 | PP(pp_ftfile) | |
2316 | { | |
2317 | I32 result = my_stat(ARGS); | |
2318 | dSP; | |
2319 | if (result < 0) | |
2320 | RETPUSHUNDEF; | |
2321 | if (S_ISREG(statcache.st_mode)) | |
2322 | RETPUSHYES; | |
2323 | RETPUSHNO; | |
2324 | } | |
2325 | ||
2326 | PP(pp_ftdir) | |
2327 | { | |
2328 | I32 result = my_stat(ARGS); | |
2329 | dSP; | |
2330 | if (result < 0) | |
2331 | RETPUSHUNDEF; | |
2332 | if (S_ISDIR(statcache.st_mode)) | |
2333 | RETPUSHYES; | |
2334 | RETPUSHNO; | |
2335 | } | |
2336 | ||
2337 | PP(pp_ftpipe) | |
2338 | { | |
2339 | I32 result = my_stat(ARGS); | |
2340 | dSP; | |
2341 | if (result < 0) | |
2342 | RETPUSHUNDEF; | |
2343 | if (S_ISFIFO(statcache.st_mode)) | |
2344 | RETPUSHYES; | |
2345 | RETPUSHNO; | |
2346 | } | |
2347 | ||
2348 | PP(pp_ftlink) | |
2349 | { | |
2350 | I32 result = my_lstat(ARGS); | |
2351 | dSP; | |
2352 | if (result < 0) | |
2353 | RETPUSHUNDEF; | |
2354 | if (S_ISLNK(statcache.st_mode)) | |
2355 | RETPUSHYES; | |
2356 | RETPUSHNO; | |
2357 | } | |
2358 | ||
2359 | PP(pp_ftsuid) | |
2360 | { | |
2361 | dSP; | |
2362 | #ifdef S_ISUID | |
2363 | I32 result = my_stat(ARGS); | |
2364 | SPAGAIN; | |
2365 | if (result < 0) | |
2366 | RETPUSHUNDEF; | |
2367 | if (statcache.st_mode & S_ISUID) | |
2368 | RETPUSHYES; | |
2369 | #endif | |
2370 | RETPUSHNO; | |
2371 | } | |
2372 | ||
2373 | PP(pp_ftsgid) | |
2374 | { | |
2375 | dSP; | |
2376 | #ifdef S_ISGID | |
2377 | I32 result = my_stat(ARGS); | |
2378 | SPAGAIN; | |
2379 | if (result < 0) | |
2380 | RETPUSHUNDEF; | |
2381 | if (statcache.st_mode & S_ISGID) | |
2382 | RETPUSHYES; | |
2383 | #endif | |
2384 | RETPUSHNO; | |
2385 | } | |
2386 | ||
2387 | PP(pp_ftsvtx) | |
2388 | { | |
2389 | dSP; | |
2390 | #ifdef S_ISVTX | |
2391 | I32 result = my_stat(ARGS); | |
2392 | SPAGAIN; | |
2393 | if (result < 0) | |
2394 | RETPUSHUNDEF; | |
2395 | if (statcache.st_mode & S_ISVTX) | |
2396 | RETPUSHYES; | |
2397 | #endif | |
2398 | RETPUSHNO; | |
2399 | } | |
2400 | ||
2401 | PP(pp_fttty) | |
2402 | { | |
2403 | dSP; | |
2404 | int fd; | |
2405 | GV *gv; | |
fb73857a | 2406 | char *tmps = Nullch; |
2407 | ||
2408 | if (op->op_flags & OPf_REF) | |
a0d0e21e | 2409 | gv = cGVOP->op_gv; |
fb73857a | 2410 | else if (isGV(TOPs)) |
2411 | gv = (GV*)POPs; | |
2412 | else if (SvROK(TOPs) && isGV(SvRV(TOPs))) | |
2413 | gv = (GV*)SvRV(POPs); | |
a0d0e21e LW |
2414 | else |
2415 | gv = gv_fetchpv(tmps = POPp, FALSE, SVt_PVIO); | |
fb73857a | 2416 | |
a0d0e21e | 2417 | if (GvIO(gv) && IoIFP(GvIOp(gv))) |
760ac839 | 2418 | fd = PerlIO_fileno(IoIFP(GvIOp(gv))); |
fb73857a | 2419 | else if (tmps && isDIGIT(*tmps)) |
a0d0e21e LW |
2420 | fd = atoi(tmps); |
2421 | else | |
2422 | RETPUSHUNDEF; | |
2423 | if (isatty(fd)) | |
2424 | RETPUSHYES; | |
2425 | RETPUSHNO; | |
2426 | } | |
2427 | ||
16d20bd9 AD |
2428 | #if defined(atarist) /* this will work with atariST. Configure will |
2429 | make guesses for other systems. */ | |
2430 | # define FILE_base(f) ((f)->_base) | |
2431 | # define FILE_ptr(f) ((f)->_ptr) | |
2432 | # define FILE_cnt(f) ((f)->_cnt) | |
2433 | # define FILE_bufsiz(f) ((f)->_cnt + ((f)->_ptr - (f)->_base)) | |
a0d0e21e LW |
2434 | #endif |
2435 | ||
2436 | PP(pp_fttext) | |
2437 | { | |
2438 | dSP; | |
2439 | I32 i; | |
2440 | I32 len; | |
2441 | I32 odd = 0; | |
2442 | STDCHAR tbuf[512]; | |
2443 | register STDCHAR *s; | |
2444 | register IO *io; | |
5f05dabc | 2445 | register SV *sv; |
2446 | GV *gv; | |
a0d0e21e | 2447 | |
5f05dabc | 2448 | if (op->op_flags & OPf_REF) |
2449 | gv = cGVOP->op_gv; | |
2450 | else if (isGV(TOPs)) | |
2451 | gv = (GV*)POPs; | |
2452 | else if (SvROK(TOPs) && isGV(SvRV(TOPs))) | |
2453 | gv = (GV*)SvRV(POPs); | |
2454 | else | |
2455 | gv = Nullgv; | |
2456 | ||
2457 | if (gv) { | |
a0d0e21e | 2458 | EXTEND(SP, 1); |
5f05dabc | 2459 | if (gv == defgv) { |
a0d0e21e LW |
2460 | if (statgv) |
2461 | io = GvIO(statgv); | |
2462 | else { | |
2463 | sv = statname; | |
2464 | goto really_filename; | |
2465 | } | |
2466 | } | |
2467 | else { | |
5f05dabc | 2468 | statgv = gv; |
2469 | laststatval = -1; | |
a0d0e21e LW |
2470 | sv_setpv(statname, ""); |
2471 | io = GvIO(statgv); | |
2472 | } | |
2473 | if (io && IoIFP(io)) { | |
5f05dabc | 2474 | if (! PerlIO_has_base(IoIFP(io))) |
2475 | DIE("-T and -B not implemented on filehandles"); | |
2476 | laststatval = Fstat(PerlIO_fileno(IoIFP(io)), &statcache); | |
2477 | if (laststatval < 0) | |
2478 | RETPUSHUNDEF; | |
a0d0e21e LW |
2479 | if (S_ISDIR(statcache.st_mode)) /* handle NFS glitch */ |
2480 | if (op->op_type == OP_FTTEXT) | |
2481 | RETPUSHNO; | |
2482 | else | |
2483 | RETPUSHYES; | |
760ac839 LW |
2484 | if (PerlIO_get_cnt(IoIFP(io)) <= 0) { |
2485 | i = PerlIO_getc(IoIFP(io)); | |
a0d0e21e | 2486 | if (i != EOF) |
760ac839 | 2487 | (void)PerlIO_ungetc(IoIFP(io),i); |
a0d0e21e | 2488 | } |
760ac839 | 2489 | if (PerlIO_get_cnt(IoIFP(io)) <= 0) /* null file is anything */ |
a0d0e21e | 2490 | RETPUSHYES; |
760ac839 LW |
2491 | len = PerlIO_get_bufsiz(IoIFP(io)); |
2492 | s = (STDCHAR *) PerlIO_get_base(IoIFP(io)); | |
2493 | /* sfio can have large buffers - limit to 512 */ | |
2494 | if (len > 512) | |
2495 | len = 512; | |
a0d0e21e LW |
2496 | } |
2497 | else { | |
2498 | if (dowarn) | |
2499 | warn("Test on unopened file <%s>", | |
2500 | GvENAME(cGVOP->op_gv)); | |
748a9306 | 2501 | SETERRNO(EBADF,RMS$_IFI); |
a0d0e21e LW |
2502 | RETPUSHUNDEF; |
2503 | } | |
2504 | } | |
2505 | else { | |
2506 | sv = POPs; | |
5f05dabc | 2507 | really_filename: |
a0d0e21e | 2508 | statgv = Nullgv; |
5f05dabc | 2509 | laststatval = -1; |
a0d0e21e | 2510 | sv_setpv(statname, SvPV(sv, na)); |
a0d0e21e LW |
2511 | #ifdef HAS_OPEN3 |
2512 | i = open(SvPV(sv, na), O_RDONLY, 0); | |
2513 | #else | |
2514 | i = open(SvPV(sv, na), 0); | |
2515 | #endif | |
2516 | if (i < 0) { | |
2517 | if (dowarn && strchr(SvPV(sv, na), '\n')) | |
2518 | warn(warn_nl, "open"); | |
2519 | RETPUSHUNDEF; | |
2520 | } | |
5f05dabc | 2521 | laststatval = Fstat(i, &statcache); |
2522 | if (laststatval < 0) | |
2523 | RETPUSHUNDEF; | |
a0d0e21e LW |
2524 | len = read(i, tbuf, 512); |
2525 | (void)close(i); | |
2526 | if (len <= 0) { | |
2527 | if (S_ISDIR(statcache.st_mode) && op->op_type == OP_FTTEXT) | |
2528 | RETPUSHNO; /* special case NFS directories */ | |
2529 | RETPUSHYES; /* null file is anything */ | |
2530 | } | |
2531 | s = tbuf; | |
2532 | } | |
2533 | ||
2534 | /* now scan s to look for textiness */ | |
4633a7c4 | 2535 | /* XXX ASCII dependent code */ |
a0d0e21e LW |
2536 | |
2537 | for (i = 0; i < len; i++, s++) { | |
2538 | if (!*s) { /* null never allowed in text */ | |
2539 | odd += len; | |
2540 | break; | |
2541 | } | |
2542 | else if (*s & 128) | |
2543 | odd++; | |
2544 | else if (*s < 32 && | |
2545 | *s != '\n' && *s != '\r' && *s != '\b' && | |
2546 | *s != '\t' && *s != '\f' && *s != 27) | |
2547 | odd++; | |
2548 | } | |
2549 | ||
4633a7c4 | 2550 | if ((odd * 3 > len) == (op->op_type == OP_FTTEXT)) /* allow 1/3 odd */ |
a0d0e21e LW |
2551 | RETPUSHNO; |
2552 | else | |
2553 | RETPUSHYES; | |
2554 | } | |
2555 | ||
2556 | PP(pp_ftbinary) | |
2557 | { | |
2558 | return pp_fttext(ARGS); | |
2559 | } | |
2560 | ||
2561 | /* File calls. */ | |
2562 | ||
2563 | PP(pp_chdir) | |
2564 | { | |
2565 | dSP; dTARGET; | |
2566 | char *tmps; | |
2567 | SV **svp; | |
2568 | ||
2569 | if (MAXARG < 1) | |
2570 | tmps = Nullch; | |
2571 | else | |
2572 | tmps = POPp; | |
2573 | if (!tmps || !*tmps) { | |
2574 | svp = hv_fetch(GvHVn(envgv), "HOME", 4, FALSE); | |
2575 | if (svp) | |
2576 | tmps = SvPV(*svp, na); | |
2577 | } | |
2578 | if (!tmps || !*tmps) { | |
2579 | svp = hv_fetch(GvHVn(envgv), "LOGDIR", 6, FALSE); | |
2580 | if (svp) | |
2581 | tmps = SvPV(*svp, na); | |
2582 | } | |
2583 | TAINT_PROPER("chdir"); | |
2584 | PUSHi( chdir(tmps) >= 0 ); | |
748a9306 LW |
2585 | #ifdef VMS |
2586 | /* Clear the DEFAULT element of ENV so we'll get the new value | |
2587 | * in the future. */ | |
4633a7c4 | 2588 | hv_delete(GvHVn(envgv),"DEFAULT",7,G_DISCARD); |
748a9306 | 2589 | #endif |
a0d0e21e LW |
2590 | RETURN; |
2591 | } | |
2592 | ||
2593 | PP(pp_chown) | |
2594 | { | |
2595 | dSP; dMARK; dTARGET; | |
2596 | I32 value; | |
2597 | #ifdef HAS_CHOWN | |
2598 | value = (I32)apply(op->op_type, MARK, SP); | |
2599 | SP = MARK; | |
2600 | PUSHi(value); | |
2601 | RETURN; | |
2602 | #else | |
2603 | DIE(no_func, "Unsupported function chown"); | |
2604 | #endif | |
2605 | } | |
2606 | ||
2607 | PP(pp_chroot) | |
2608 | { | |
2609 | dSP; dTARGET; | |
2610 | char *tmps; | |
2611 | #ifdef HAS_CHROOT | |
2612 | tmps = POPp; | |
2613 | TAINT_PROPER("chroot"); | |
2614 | PUSHi( chroot(tmps) >= 0 ); | |
2615 | RETURN; | |
2616 | #else | |
2617 | DIE(no_func, "chroot"); | |
2618 | #endif | |
2619 | } | |
2620 | ||
2621 | PP(pp_unlink) | |
2622 | { | |
2623 | dSP; dMARK; dTARGET; | |
2624 | I32 value; | |
2625 | value = (I32)apply(op->op_type, MARK, SP); | |
2626 | SP = MARK; | |
2627 | PUSHi(value); | |
2628 | RETURN; | |
2629 | } | |
2630 | ||
2631 | PP(pp_chmod) | |
2632 | { | |
2633 | dSP; dMARK; dTARGET; | |
2634 | I32 value; | |
2635 | value = (I32)apply(op->op_type, MARK, SP); | |
2636 | SP = MARK; | |
2637 | PUSHi(value); | |
2638 | RETURN; | |
2639 | } | |
2640 | ||
2641 | PP(pp_utime) | |
2642 | { | |
2643 | dSP; dMARK; dTARGET; | |
2644 | I32 value; | |
2645 | value = (I32)apply(op->op_type, MARK, SP); | |
2646 | SP = MARK; | |
2647 | PUSHi(value); | |
2648 | RETURN; | |
2649 | } | |
2650 | ||
2651 | PP(pp_rename) | |
2652 | { | |
2653 | dSP; dTARGET; | |
2654 | int anum; | |
2655 | ||
2656 | char *tmps2 = POPp; | |
2657 | char *tmps = SvPV(TOPs, na); | |
2658 | TAINT_PROPER("rename"); | |
2659 | #ifdef HAS_RENAME | |
2660 | anum = rename(tmps, tmps2); | |
2661 | #else | |
ed969818 W |
2662 | if (!(anum = Stat(tmps, &statbuf))) { |
2663 | if (same_dirent(tmps2, tmps)) /* can always rename to same name */ | |
2664 | anum = 1; | |
2665 | else { | |
2666 | if (euid || Stat(tmps2, &statbuf) < 0 || !S_ISDIR(statbuf.st_mode)) | |
2667 | (void)UNLINK(tmps2); | |
2668 | if (!(anum = link(tmps, tmps2))) | |
2669 | anum = UNLINK(tmps); | |
2670 | } | |
a0d0e21e LW |
2671 | } |
2672 | #endif | |
2673 | SETi( anum >= 0 ); | |
2674 | RETURN; | |
2675 | } | |
2676 | ||
2677 | PP(pp_link) | |
2678 | { | |
2679 | dSP; dTARGET; | |
2680 | #ifdef HAS_LINK | |
2681 | char *tmps2 = POPp; | |
2682 | char *tmps = SvPV(TOPs, na); | |
2683 | TAINT_PROPER("link"); | |
2684 | SETi( link(tmps, tmps2) >= 0 ); | |
2685 | #else | |
2686 | DIE(no_func, "Unsupported function link"); | |
2687 | #endif | |
2688 | RETURN; | |
2689 | } | |
2690 | ||
2691 | PP(pp_symlink) | |
2692 | { | |
2693 | dSP; dTARGET; | |
2694 | #ifdef HAS_SYMLINK | |
2695 | char *tmps2 = POPp; | |
2696 | char *tmps = SvPV(TOPs, na); | |
2697 | TAINT_PROPER("symlink"); | |
2698 | SETi( symlink(tmps, tmps2) >= 0 ); | |
2699 | RETURN; | |
2700 | #else | |
2701 | DIE(no_func, "symlink"); | |
2702 | #endif | |
2703 | } | |
2704 | ||
2705 | PP(pp_readlink) | |
2706 | { | |
2707 | dSP; dTARGET; | |
2708 | #ifdef HAS_SYMLINK | |
2709 | char *tmps; | |
46fc3d4c | 2710 | char buf[MAXPATHLEN]; |
a0d0e21e | 2711 | int len; |
46fc3d4c | 2712 | |
fb73857a | 2713 | #ifndef INCOMPLETE_TAINTS |
2714 | TAINT; | |
2715 | #endif | |
a0d0e21e LW |
2716 | tmps = POPp; |
2717 | len = readlink(tmps, buf, sizeof buf); | |
2718 | EXTEND(SP, 1); | |
2719 | if (len < 0) | |
2720 | RETPUSHUNDEF; | |
2721 | PUSHp(buf, len); | |
2722 | RETURN; | |
2723 | #else | |
2724 | EXTEND(SP, 1); | |
2725 | RETSETUNDEF; /* just pretend it's a normal file */ | |
2726 | #endif | |
2727 | } | |
2728 | ||
2729 | #if !defined(HAS_MKDIR) || !defined(HAS_RMDIR) | |
2730 | static int | |
2731 | dooneliner(cmd, filename) | |
2732 | char *cmd; | |
2733 | char *filename; | |
2734 | { | |
1e422769 | 2735 | char *save_filename = filename; |
2736 | char *cmdline; | |
2737 | char *s; | |
760ac839 | 2738 | PerlIO *myfp; |
1e422769 | 2739 | int anum = 1; |
a0d0e21e | 2740 | |
1e422769 | 2741 | New(666, cmdline, strlen(cmd) + (strlen(filename) * 2) + 10, char); |
2742 | strcpy(cmdline, cmd); | |
2743 | strcat(cmdline, " "); | |
2744 | for (s = cmdline + strlen(cmdline); *filename; ) { | |
a0d0e21e LW |
2745 | *s++ = '\\'; |
2746 | *s++ = *filename++; | |
2747 | } | |
2748 | strcpy(s, " 2>&1"); | |
1e422769 | 2749 | myfp = my_popen(cmdline, "r"); |
2750 | Safefree(cmdline); | |
2751 | ||
a0d0e21e | 2752 | if (myfp) { |
1e422769 | 2753 | SV *tmpsv = sv_newmortal(); |
760ac839 LW |
2754 | /* Need to save/restore 'rs' ?? */ |
2755 | s = sv_gets(tmpsv, myfp, 0); | |
a0d0e21e LW |
2756 | (void)my_pclose(myfp); |
2757 | if (s != Nullch) { | |
1e422769 | 2758 | int e; |
2759 | for (e = 1; | |
a0d0e21e | 2760 | #ifdef HAS_SYS_ERRLIST |
1e422769 | 2761 | e <= sys_nerr |
2762 | #endif | |
2763 | ; e++) | |
2764 | { | |
2765 | /* you don't see this */ | |
2766 | char *errmsg = | |
2767 | #ifdef HAS_SYS_ERRLIST | |
2768 | sys_errlist[e] | |
a0d0e21e | 2769 | #else |
1e422769 | 2770 | strerror(e) |
a0d0e21e | 2771 | #endif |
1e422769 | 2772 | ; |
2773 | if (!errmsg) | |
2774 | break; | |
2775 | if (instr(s, errmsg)) { | |
2776 | SETERRNO(e,0); | |
2777 | return 0; | |
2778 | } | |
a0d0e21e | 2779 | } |
748a9306 | 2780 | SETERRNO(0,0); |
a0d0e21e LW |
2781 | #ifndef EACCES |
2782 | #define EACCES EPERM | |
2783 | #endif | |
1e422769 | 2784 | if (instr(s, "cannot make")) |
748a9306 | 2785 | SETERRNO(EEXIST,RMS$_FEX); |
1e422769 | 2786 | else if (instr(s, "existing file")) |
748a9306 | 2787 | SETERRNO(EEXIST,RMS$_FEX); |
1e422769 | 2788 | else if (instr(s, "ile exists")) |
748a9306 | 2789 | SETERRNO(EEXIST,RMS$_FEX); |
1e422769 | 2790 | else if (instr(s, "non-exist")) |
748a9306 | 2791 | SETERRNO(ENOENT,RMS$_FNF); |
1e422769 | 2792 | else if (instr(s, "does not exist")) |
748a9306 | 2793 | SETERRNO(ENOENT,RMS$_FNF); |
1e422769 | 2794 | else if (instr(s, "not empty")) |
748a9306 | 2795 | SETERRNO(EBUSY,SS$_DEVOFFLINE); |
1e422769 | 2796 | else if (instr(s, "cannot access")) |
748a9306 | 2797 | SETERRNO(EACCES,RMS$_PRV); |
a0d0e21e | 2798 | else |
748a9306 | 2799 | SETERRNO(EPERM,RMS$_PRV); |
a0d0e21e LW |
2800 | return 0; |
2801 | } | |
2802 | else { /* some mkdirs return no failure indication */ | |
5d94fbed | 2803 | anum = (Stat(save_filename, &statbuf) >= 0); |
a0d0e21e LW |
2804 | if (op->op_type == OP_RMDIR) |
2805 | anum = !anum; | |
2806 | if (anum) | |
748a9306 | 2807 | SETERRNO(0,0); |
a0d0e21e | 2808 | else |
748a9306 | 2809 | SETERRNO(EACCES,RMS$_PRV); /* a guess */ |
a0d0e21e LW |
2810 | } |
2811 | return anum; | |
2812 | } | |
2813 | else | |
2814 | return 0; | |
2815 | } | |
2816 | #endif | |
2817 | ||
2818 | PP(pp_mkdir) | |
2819 | { | |
2820 | dSP; dTARGET; | |
2821 | int mode = POPi; | |
2822 | #ifndef HAS_MKDIR | |
2823 | int oldumask; | |
2824 | #endif | |
2825 | char *tmps = SvPV(TOPs, na); | |
2826 | ||
2827 | TAINT_PROPER("mkdir"); | |
2828 | #ifdef HAS_MKDIR | |
8cc95fdb | 2829 | SETi( Mkdir(tmps, mode) >= 0 ); |
a0d0e21e LW |
2830 | #else |
2831 | SETi( dooneliner("mkdir", tmps) ); | |
2832 | oldumask = umask(0); | |
2833 | umask(oldumask); | |
2834 | chmod(tmps, (mode & ~oldumask) & 0777); | |
2835 | #endif | |
2836 | RETURN; | |
2837 | } | |
2838 | ||
2839 | PP(pp_rmdir) | |
2840 | { | |
2841 | dSP; dTARGET; | |
2842 | char *tmps; | |
2843 | ||
2844 | tmps = POPp; | |
2845 | TAINT_PROPER("rmdir"); | |
2846 | #ifdef HAS_RMDIR | |
2847 | XPUSHi( rmdir(tmps) >= 0 ); | |
2848 | #else | |
2849 | XPUSHi( dooneliner("rmdir", tmps) ); | |
2850 | #endif | |
2851 | RETURN; | |
2852 | } | |
2853 | ||
2854 | /* Directory calls. */ | |
2855 | ||
2856 | PP(pp_open_dir) | |
2857 | { | |
2858 | dSP; | |
2859 | #if defined(Direntry_t) && defined(HAS_READDIR) | |
2860 | char *dirname = POPp; | |
2861 | GV *gv = (GV*)POPs; | |
2862 | register IO *io = GvIOn(gv); | |
2863 | ||
2864 | if (!io) | |
2865 | goto nope; | |
2866 | ||
2867 | if (IoDIRP(io)) | |
2868 | closedir(IoDIRP(io)); | |
2869 | if (!(IoDIRP(io) = opendir(dirname))) | |
2870 | goto nope; | |
2871 | ||
2872 | RETPUSHYES; | |
2873 | nope: | |
2874 | if (!errno) | |
748a9306 | 2875 | SETERRNO(EBADF,RMS$_DIR); |
a0d0e21e LW |
2876 | RETPUSHUNDEF; |
2877 | #else | |
2878 | DIE(no_dir_func, "opendir"); | |
2879 | #endif | |
2880 | } | |
2881 | ||
2882 | PP(pp_readdir) | |
2883 | { | |
2884 | dSP; | |
2885 | #if defined(Direntry_t) && defined(HAS_READDIR) | |
2886 | #ifndef I_DIRENT | |
2887 | Direntry_t *readdir _((DIR *)); | |
2888 | #endif | |
2889 | register Direntry_t *dp; | |
2890 | GV *gv = (GV*)POPs; | |
2891 | register IO *io = GvIOn(gv); | |
fb73857a | 2892 | SV *sv; |
a0d0e21e LW |
2893 | |
2894 | if (!io || !IoDIRP(io)) | |
2895 | goto nope; | |
2896 | ||
2897 | if (GIMME == G_ARRAY) { | |
2898 | /*SUPPRESS 560*/ | |
2899 | while (dp = (Direntry_t *)readdir(IoDIRP(io))) { | |
2900 | #ifdef DIRNAMLEN | |
fb73857a | 2901 | sv = newSVpv(dp->d_name, dp->d_namlen); |
a0d0e21e | 2902 | #else |
fb73857a | 2903 | sv = newSVpv(dp->d_name, 0); |
2904 | #endif | |
2905 | #ifndef INCOMPLETE_TAINTS | |
2906 | SvTAINTED_on(sv); | |
a0d0e21e | 2907 | #endif |
fb73857a | 2908 | XPUSHs(sv_2mortal(sv)); |
a0d0e21e LW |
2909 | } |
2910 | } | |
2911 | else { | |
2912 | if (!(dp = (Direntry_t *)readdir(IoDIRP(io)))) | |
2913 | goto nope; | |
2914 | #ifdef DIRNAMLEN | |
fb73857a | 2915 | sv = newSVpv(dp->d_name, dp->d_namlen); |
a0d0e21e | 2916 | #else |
fb73857a | 2917 | sv = newSVpv(dp->d_name, 0); |
a0d0e21e | 2918 | #endif |
fb73857a | 2919 | #ifndef INCOMPLETE_TAINTS |
2920 | SvTAINTED_on(sv); | |
2921 | #endif | |
2922 | XPUSHs(sv_2mortal(sv)); | |
a0d0e21e LW |
2923 | } |
2924 | RETURN; | |
2925 | ||
2926 | nope: | |
2927 | if (!errno) | |
748a9306 | 2928 | SETERRNO(EBADF,RMS$_ISI); |
a0d0e21e LW |
2929 | if (GIMME == G_ARRAY) |
2930 | RETURN; | |
2931 | else | |
2932 | RETPUSHUNDEF; | |
2933 | #else | |
2934 | DIE(no_dir_func, "readdir"); | |
2935 | #endif | |
2936 | } | |
2937 | ||
2938 | PP(pp_telldir) | |
2939 | { | |
2940 | dSP; dTARGET; | |
2941 | #if defined(HAS_TELLDIR) || defined(telldir) | |
2942 | #if !defined(telldir) && !defined(HAS_TELLDIR_PROTOTYPE) | |
2943 | long telldir _((DIR *)); | |
2944 | #endif | |
2945 | GV *gv = (GV*)POPs; | |
2946 | register IO *io = GvIOn(gv); | |
2947 | ||
2948 | if (!io || !IoDIRP(io)) | |
2949 | goto nope; | |
2950 | ||
2951 | PUSHi( telldir(IoDIRP(io)) ); | |
2952 | RETURN; | |
2953 | nope: | |
2954 | if (!errno) | |
748a9306 | 2955 | SETERRNO(EBADF,RMS$_ISI); |
a0d0e21e LW |
2956 | RETPUSHUNDEF; |
2957 | #else | |
2958 | DIE(no_dir_func, "telldir"); | |
2959 | #endif | |
2960 | } | |
2961 | ||
2962 | PP(pp_seekdir) | |
2963 | { | |
2964 | dSP; | |
2965 | #if defined(HAS_SEEKDIR) || defined(seekdir) | |
2966 | long along = POPl; | |
2967 | GV *gv = (GV*)POPs; | |
2968 | register IO *io = GvIOn(gv); | |
2969 | ||
2970 | if (!io || !IoDIRP(io)) | |
2971 | goto nope; | |
2972 | ||
2973 | (void)seekdir(IoDIRP(io), along); | |
2974 | ||
2975 | RETPUSHYES; | |
2976 | nope: | |
2977 | if (!errno) | |
748a9306 | 2978 | SETERRNO(EBADF,RMS$_ISI); |
a0d0e21e LW |
2979 | RETPUSHUNDEF; |
2980 | #else | |
2981 | DIE(no_dir_func, "seekdir"); | |
2982 | #endif | |
2983 | } | |
2984 | ||
2985 | PP(pp_rewinddir) | |
2986 | { | |
2987 | dSP; | |
2988 | #if defined(HAS_REWINDDIR) || defined(rewinddir) | |
2989 | GV *gv = (GV*)POPs; | |
2990 | register IO *io = GvIOn(gv); | |
2991 | ||
2992 | if (!io || !IoDIRP(io)) | |
2993 | goto nope; | |
2994 | ||
2995 | (void)rewinddir(IoDIRP(io)); | |
2996 | RETPUSHYES; | |
2997 | nope: | |
2998 | if (!errno) | |
748a9306 | 2999 | SETERRNO(EBADF,RMS$_ISI); |
a0d0e21e LW |
3000 | RETPUSHUNDEF; |
3001 | #else | |
3002 | DIE(no_dir_func, "rewinddir"); | |
3003 | #endif | |
3004 | } | |
3005 | ||
3006 | PP(pp_closedir) | |
3007 | { | |
3008 | dSP; | |
3009 | #if defined(Direntry_t) && defined(HAS_READDIR) | |
3010 | GV *gv = (GV*)POPs; | |
3011 | register IO *io = GvIOn(gv); | |
3012 | ||
3013 | if (!io || !IoDIRP(io)) | |
3014 | goto nope; | |
3015 | ||
3016 | #ifdef VOID_CLOSEDIR | |
3017 | closedir(IoDIRP(io)); | |
3018 | #else | |
748a9306 LW |
3019 | if (closedir(IoDIRP(io)) < 0) { |
3020 | IoDIRP(io) = 0; /* Don't try to close again--coredumps on SysV */ | |
a0d0e21e | 3021 | goto nope; |
748a9306 | 3022 | } |
a0d0e21e LW |
3023 | #endif |
3024 | IoDIRP(io) = 0; | |
3025 | ||
3026 | RETPUSHYES; | |
3027 | nope: | |
3028 | if (!errno) | |
748a9306 | 3029 | SETERRNO(EBADF,RMS$_IFI); |
a0d0e21e LW |
3030 | RETPUSHUNDEF; |
3031 | #else | |
3032 | DIE(no_dir_func, "closedir"); | |
3033 | #endif | |
3034 | } | |
3035 | ||
3036 | /* Process control. */ | |
3037 | ||
3038 | PP(pp_fork) | |
3039 | { | |
44a8e56a | 3040 | #ifdef HAS_FORK |
a0d0e21e LW |
3041 | dSP; dTARGET; |
3042 | int childpid; | |
3043 | GV *tmpgv; | |
3044 | ||
3045 | EXTEND(SP, 1); | |
a0d0e21e LW |
3046 | childpid = fork(); |
3047 | if (childpid < 0) | |
3048 | RETSETUNDEF; | |
3049 | if (!childpid) { | |
3050 | /*SUPPRESS 560*/ | |
3051 | if (tmpgv = gv_fetchpv("$", TRUE, SVt_PV)) | |
1e422769 | 3052 | sv_setiv(GvSV(tmpgv), (IV)getpid()); |
a0d0e21e LW |
3053 | hv_clear(pidstatus); /* no kids, so don't wait for 'em */ |
3054 | } | |
3055 | PUSHi(childpid); | |
3056 | RETURN; | |
3057 | #else | |
3058 | DIE(no_func, "Unsupported function fork"); | |
3059 | #endif | |
3060 | } | |
3061 | ||
3062 | PP(pp_wait) | |
3063 | { | |
44a8e56a | 3064 | #if !defined(DOSISH) || defined(OS2) |
a0d0e21e LW |
3065 | dSP; dTARGET; |
3066 | int childpid; | |
3067 | int argflags; | |
a0d0e21e | 3068 | |
44a8e56a | 3069 | childpid = wait4pid(-1, &argflags, 0); |
f86702cc | 3070 | STATUS_NATIVE_SET((childpid > 0) ? argflags : -1); |
44a8e56a | 3071 | XPUSHi(childpid); |
a0d0e21e LW |
3072 | RETURN; |
3073 | #else | |
3074 | DIE(no_func, "Unsupported function wait"); | |
3075 | #endif | |
3076 | } | |
3077 | ||
3078 | PP(pp_waitpid) | |
3079 | { | |
44a8e56a | 3080 | #if !defined(DOSISH) || defined(OS2) |
a0d0e21e LW |
3081 | dSP; dTARGET; |
3082 | int childpid; | |
3083 | int optype; | |
3084 | int argflags; | |
a0d0e21e | 3085 | |
a0d0e21e LW |
3086 | optype = POPi; |
3087 | childpid = TOPi; | |
3088 | childpid = wait4pid(childpid, &argflags, optype); | |
f86702cc | 3089 | STATUS_NATIVE_SET((childpid > 0) ? argflags : -1); |
44a8e56a | 3090 | SETi(childpid); |
a0d0e21e LW |
3091 | RETURN; |
3092 | #else | |
3093 | DIE(no_func, "Unsupported function wait"); | |
3094 | #endif | |
3095 | } | |
3096 | ||
3097 | PP(pp_system) | |
3098 | { | |
3099 | dSP; dMARK; dORIGMARK; dTARGET; | |
3100 | I32 value; | |
3101 | int childpid; | |
3102 | int result; | |
3103 | int status; | |
ff68c719 | 3104 | Sigsave_t ihand,qhand; /* place to save signals during system() */ |
a0d0e21e | 3105 | |
a0d0e21e LW |
3106 | if (SP - MARK == 1) { |
3107 | if (tainting) { | |
3108 | char *junk = SvPV(TOPs, na); | |
3109 | TAINT_ENV(); | |
3110 | TAINT_PROPER("system"); | |
3111 | } | |
3112 | } | |
1e422769 | 3113 | #if (defined(HAS_FORK) || defined(AMIGAOS)) && !defined(VMS) && !defined(OS2) |
a0d0e21e LW |
3114 | while ((childpid = vfork()) == -1) { |
3115 | if (errno != EAGAIN) { | |
3116 | value = -1; | |
3117 | SP = ORIGMARK; | |
3118 | PUSHi(value); | |
3119 | RETURN; | |
3120 | } | |
3121 | sleep(5); | |
3122 | } | |
3123 | if (childpid > 0) { | |
ff68c719 | 3124 | rsignal_save(SIGINT, SIG_IGN, &ihand); |
3125 | rsignal_save(SIGQUIT, SIG_IGN, &qhand); | |
748a9306 LW |
3126 | do { |
3127 | result = wait4pid(childpid, &status, 0); | |
3128 | } while (result == -1 && errno == EINTR); | |
ff68c719 | 3129 | (void)rsignal_restore(SIGINT, &ihand); |
3130 | (void)rsignal_restore(SIGQUIT, &qhand); | |
91e9c03f | 3131 | STATUS_NATIVE_SET(result == -1 ? -1 : status); |
a0d0e21e LW |
3132 | do_execfree(); /* free any memory child malloced on vfork */ |
3133 | SP = ORIGMARK; | |
ff0cee69 | 3134 | PUSHi(STATUS_CURRENT); |
a0d0e21e LW |
3135 | RETURN; |
3136 | } | |
3137 | if (op->op_flags & OPf_STACKED) { | |
3138 | SV *really = *++MARK; | |
3139 | value = (I32)do_aexec(really, MARK, SP); | |
3140 | } | |
3141 | else if (SP - MARK != 1) | |
3142 | value = (I32)do_aexec(Nullsv, MARK, SP); | |
3143 | else { | |
3144 | value = (I32)do_exec(SvPVx(sv_mortalcopy(*SP), na)); | |
3145 | } | |
3146 | _exit(-1); | |
c3293030 | 3147 | #else /* ! FORK or VMS or OS/2 */ |
a0d0e21e LW |
3148 | if (op->op_flags & OPf_STACKED) { |
3149 | SV *really = *++MARK; | |
3150 | value = (I32)do_aspawn(really, MARK, SP); | |
3151 | } | |
3152 | else if (SP - MARK != 1) | |
3153 | value = (I32)do_aspawn(Nullsv, MARK, SP); | |
3154 | else { | |
3155 | value = (I32)do_spawn(SvPVx(sv_mortalcopy(*SP), na)); | |
3156 | } | |
f86702cc | 3157 | STATUS_NATIVE_SET(value); |
a0d0e21e LW |
3158 | do_execfree(); |
3159 | SP = ORIGMARK; | |
ff0cee69 | 3160 | PUSHi(STATUS_CURRENT); |
a0d0e21e LW |
3161 | #endif /* !FORK or VMS */ |
3162 | RETURN; | |
3163 | } | |
3164 | ||
3165 | PP(pp_exec) | |
3166 | { | |
3167 | dSP; dMARK; dORIGMARK; dTARGET; | |
3168 | I32 value; | |
3169 | ||
3170 | if (op->op_flags & OPf_STACKED) { | |
3171 | SV *really = *++MARK; | |
3172 | value = (I32)do_aexec(really, MARK, SP); | |
3173 | } | |
3174 | else if (SP - MARK != 1) | |
3175 | #ifdef VMS | |
3176 | value = (I32)vms_do_aexec(Nullsv, MARK, SP); | |
3177 | #else | |
3178 | value = (I32)do_aexec(Nullsv, MARK, SP); | |
3179 | #endif | |
3180 | else { | |
3181 | if (tainting) { | |
3182 | char *junk = SvPV(*SP, na); | |
3183 | TAINT_ENV(); | |
3184 | TAINT_PROPER("exec"); | |
3185 | } | |
3186 | #ifdef VMS | |
3187 | value = (I32)vms_do_exec(SvPVx(sv_mortalcopy(*SP), na)); | |
3188 | #else | |
3189 | value = (I32)do_exec(SvPVx(sv_mortalcopy(*SP), na)); | |
3190 | #endif | |
3191 | } | |
3192 | SP = ORIGMARK; | |
3193 | PUSHi(value); | |
3194 | RETURN; | |
3195 | } | |
3196 | ||
3197 | PP(pp_kill) | |
3198 | { | |
3199 | dSP; dMARK; dTARGET; | |
3200 | I32 value; | |
3201 | #ifdef HAS_KILL | |
3202 | value = (I32)apply(op->op_type, MARK, SP); | |
3203 | SP = MARK; | |
3204 | PUSHi(value); | |
3205 | RETURN; | |
3206 | #else | |
3207 | DIE(no_func, "Unsupported function kill"); | |
3208 | #endif | |
3209 | } | |
3210 | ||
3211 | PP(pp_getppid) | |
3212 | { | |
3213 | #ifdef HAS_GETPPID | |
3214 | dSP; dTARGET; | |
3215 | XPUSHi( getppid() ); | |
3216 | RETURN; | |
3217 | #else | |
3218 | DIE(no_func, "getppid"); | |
3219 | #endif | |
3220 | } | |
3221 | ||
3222 | PP(pp_getpgrp) | |
3223 | { | |
3224 | #ifdef HAS_GETPGRP | |
3225 | dSP; dTARGET; | |
3226 | int pid; | |
3227 | I32 value; | |
3228 | ||
3229 | if (MAXARG < 1) | |
3230 | pid = 0; | |
3231 | else | |
3232 | pid = SvIVx(POPs); | |
c3293030 IZ |
3233 | #ifdef BSD_GETPGRP |
3234 | value = (I32)BSD_GETPGRP(pid); | |
a0d0e21e | 3235 | #else |
aa689395 | 3236 | if (pid != 0 && pid != getpid()) |
a0d0e21e LW |
3237 | DIE("POSIX getpgrp can't take an argument"); |
3238 | value = (I32)getpgrp(); | |
3239 | #endif | |
3240 | XPUSHi(value); | |
3241 | RETURN; | |
3242 | #else | |
3243 | DIE(no_func, "getpgrp()"); | |
3244 | #endif | |
3245 | } | |
3246 | ||
3247 | PP(pp_setpgrp) | |
3248 | { | |
3249 | #ifdef HAS_SETPGRP | |
3250 | dSP; dTARGET; | |
3251 | int pgrp; | |
3252 | int pid; | |
3253 | if (MAXARG < 2) { | |
3254 | pgrp = 0; | |
3255 | pid = 0; | |
3256 | } | |
3257 | else { | |
3258 | pgrp = POPi; | |
3259 | pid = TOPi; | |
3260 | } | |
3261 | ||
3262 | TAINT_PROPER("setpgrp"); | |
c3293030 IZ |
3263 | #ifdef BSD_SETPGRP |
3264 | SETi( BSD_SETPGRP(pid, pgrp) >= 0 ); | |
a0d0e21e | 3265 | #else |
c90c0ff4 | 3266 | if ((pgrp != 0 && pgrp != getpid()) || (pid != 0 && pid != getpid())) |
a0d0e21e | 3267 | DIE("POSIX setpgrp can't take an argument"); |
a0d0e21e LW |
3268 | SETi( setpgrp() >= 0 ); |
3269 | #endif /* USE_BSDPGRP */ | |
3270 | RETURN; | |
3271 | #else | |
3272 | DIE(no_func, "setpgrp()"); | |
3273 | #endif | |
3274 | } | |
3275 | ||
3276 | PP(pp_getpriority) | |
3277 | { | |
3278 | dSP; dTARGET; | |
3279 | int which; | |
3280 | int who; | |
3281 | #ifdef HAS_GETPRIORITY | |
3282 | who = POPi; | |
3283 | which = TOPi; | |
3284 | SETi( getpriority(which, who) ); | |
3285 | RETURN; | |
3286 | #else | |
3287 | DIE(no_func, "getpriority()"); | |
3288 | #endif | |
3289 | } | |
3290 | ||
3291 | PP(pp_setpriority) | |
3292 | { | |
3293 | dSP; dTARGET; | |
3294 | int which; | |
3295 | int who; | |
3296 | int niceval; | |
3297 | #ifdef HAS_SETPRIORITY | |
3298 | niceval = POPi; | |
3299 | who = POPi; | |
3300 | which = TOPi; | |
3301 | TAINT_PROPER("setpriority"); | |
3302 | SETi( setpriority(which, who, niceval) >= 0 ); | |
3303 | RETURN; | |
3304 | #else | |
3305 | DIE(no_func, "setpriority()"); | |
3306 | #endif | |
3307 | } | |
3308 | ||
3309 | /* Time calls. */ | |
3310 | ||
3311 | PP(pp_time) | |
3312 | { | |
3313 | dSP; dTARGET; | |
cbdc8872 | 3314 | #ifdef BIG_TIME |
3315 | XPUSHn( time(Null(Time_t*)) ); | |
3316 | #else | |
a0d0e21e | 3317 | XPUSHi( time(Null(Time_t*)) ); |
cbdc8872 | 3318 | #endif |
a0d0e21e LW |
3319 | RETURN; |
3320 | } | |
3321 | ||
cd52b7b2 | 3322 | /* XXX The POSIX name is CLK_TCK; it is to be preferred |
3323 | to HZ. Probably. For now, assume that if the system | |
3324 | defines HZ, it does so correctly. (Will this break | |
3325 | on VMS?) | |
3326 | Probably we ought to use _sysconf(_SC_CLK_TCK), if | |
3327 | it's supported. --AD 9/96. | |
3328 | */ | |
3329 | ||
a0d0e21e | 3330 | #ifndef HZ |
cd52b7b2 | 3331 | # ifdef CLK_TCK |
3332 | # define HZ CLK_TCK | |
3333 | # else | |
3334 | # define HZ 60 | |
3335 | # endif | |
a0d0e21e LW |
3336 | #endif |
3337 | ||
3338 | PP(pp_tms) | |
3339 | { | |
3340 | dSP; | |
3341 | ||
55497cff | 3342 | #ifndef HAS_TIMES |
a0d0e21e LW |
3343 | DIE("times not implemented"); |
3344 | #else | |
3345 | EXTEND(SP, 4); | |
3346 | ||
3347 | #ifndef VMS | |
3348 | (void)times(×buf); | |
3349 | #else | |
3350 | (void)times((tbuffer_t *)×buf); /* time.h uses different name for */ | |
3351 | /* struct tms, though same data */ | |
3352 | /* is returned. */ | |
3353 | #endif | |
3354 | ||
3355 | PUSHs(sv_2mortal(newSVnv(((double)timesbuf.tms_utime)/HZ))); | |
3356 | if (GIMME == G_ARRAY) { | |
3357 | PUSHs(sv_2mortal(newSVnv(((double)timesbuf.tms_stime)/HZ))); | |
3358 | PUSHs(sv_2mortal(newSVnv(((double)timesbuf.tms_cutime)/HZ))); | |
3359 | PUSHs(sv_2mortal(newSVnv(((double)timesbuf.tms_cstime)/HZ))); | |
3360 | } | |
3361 | RETURN; | |
55497cff | 3362 | #endif /* HAS_TIMES */ |
a0d0e21e LW |
3363 | } |
3364 | ||
3365 | PP(pp_localtime) | |
3366 | { | |
3367 | return pp_gmtime(ARGS); | |
3368 | } | |
3369 | ||
3370 | PP(pp_gmtime) | |
3371 | { | |
3372 | dSP; | |
3373 | Time_t when; | |
3374 | struct tm *tmbuf; | |
3375 | static char *dayname[] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"}; | |
3376 | static char *monname[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", | |
3377 | "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"}; | |
3378 | ||
3379 | if (MAXARG < 1) | |
3380 | (void)time(&when); | |
3381 | else | |
cbdc8872 | 3382 | #ifdef BIG_TIME |
3383 | when = (Time_t)SvNVx(POPs); | |
3384 | #else | |
a0d0e21e | 3385 | when = (Time_t)SvIVx(POPs); |
cbdc8872 | 3386 | #endif |
a0d0e21e LW |
3387 | |
3388 | if (op->op_type == OP_LOCALTIME) | |
3389 | tmbuf = localtime(&when); | |
3390 | else | |
3391 | tmbuf = gmtime(&when); | |
3392 | ||
3393 | EXTEND(SP, 9); | |
bbce6d69 | 3394 | EXTEND_MORTAL(9); |
a0d0e21e LW |
3395 | if (GIMME != G_ARRAY) { |
3396 | dTARGET; | |
46fc3d4c | 3397 | SV *tsv; |
a0d0e21e LW |
3398 | if (!tmbuf) |
3399 | RETPUSHUNDEF; | |
46fc3d4c | 3400 | tsv = newSVpvf("%s %s %2d %02d:%02d:%02d %d", |
3401 | dayname[tmbuf->tm_wday], | |
3402 | monname[tmbuf->tm_mon], | |
3403 | tmbuf->tm_mday, | |
3404 | tmbuf->tm_hour, | |
3405 | tmbuf->tm_min, | |
3406 | tmbuf->tm_sec, | |
3407 | tmbuf->tm_year + 1900); | |
3408 | PUSHs(sv_2mortal(tsv)); | |
a0d0e21e LW |
3409 | } |
3410 | else if (tmbuf) { | |
3411 | PUSHs(sv_2mortal(newSViv((I32)tmbuf->tm_sec))); | |
3412 | PUSHs(sv_2mortal(newSViv((I32)tmbuf->tm_min))); | |
3413 | PUSHs(sv_2mortal(newSViv((I32)tmbuf->tm_hour))); | |
3414 | PUSHs(sv_2mortal(newSViv((I32)tmbuf->tm_mday))); | |
3415 | PUSHs(sv_2mortal(newSViv((I32)tmbuf->tm_mon))); | |
3416 | PUSHs(sv_2mortal(newSViv((I32)tmbuf->tm_year))); | |
3417 | PUSHs(sv_2mortal(newSViv((I32)tmbuf->tm_wday))); | |
3418 | PUSHs(sv_2mortal(newSViv((I32)tmbuf->tm_yday))); | |
3419 | PUSHs(sv_2mortal(newSViv((I32)tmbuf->tm_isdst))); | |
3420 | } | |
3421 | RETURN; | |
3422 | } | |
3423 | ||
3424 | PP(pp_alarm) | |
3425 | { | |
3426 | dSP; dTARGET; | |
3427 | int anum; | |
3428 | #ifdef HAS_ALARM | |
3429 | anum = POPi; | |
3430 | anum = alarm((unsigned int)anum); | |
3431 | EXTEND(SP, 1); | |
3432 | if (anum < 0) | |
3433 | RETPUSHUNDEF; | |
3434 | PUSHi((I32)anum); | |
3435 | RETURN; | |
3436 | #else | |
3437 | DIE(no_func, "Unsupported function alarm"); | |
a0d0e21e LW |
3438 | #endif |
3439 | } | |
3440 | ||
3441 | PP(pp_sleep) | |
3442 | { | |
3443 | dSP; dTARGET; | |
3444 | I32 duration; | |
3445 | Time_t lasttime; | |
3446 | Time_t when; | |
3447 | ||
3448 | (void)time(&lasttime); | |
3449 | if (MAXARG < 1) | |
76c32331 | 3450 | Pause(); |
a0d0e21e LW |
3451 | else { |
3452 | duration = POPi; | |
3453 | sleep((unsigned int)duration); | |
3454 | } | |
3455 | (void)time(&when); | |
3456 | XPUSHi(when - lasttime); | |
3457 | RETURN; | |
3458 | } | |
3459 | ||
3460 | /* Shared memory. */ | |
3461 | ||
3462 | PP(pp_shmget) | |
3463 | { | |
3464 | return pp_semget(ARGS); | |
3465 | } | |
3466 | ||
3467 | PP(pp_shmctl) | |
3468 | { | |
3469 | return pp_semctl(ARGS); | |
3470 | } | |
3471 | ||
3472 | PP(pp_shmread) | |
3473 | { | |
3474 | return pp_shmwrite(ARGS); | |
3475 | } | |
3476 | ||
3477 | PP(pp_shmwrite) | |
3478 | { | |
3479 | #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM) | |
3480 | dSP; dMARK; dTARGET; | |
3481 | I32 value = (I32)(do_shmio(op->op_type, MARK, SP) >= 0); | |
3482 | SP = MARK; | |
3483 | PUSHi(value); | |
3484 | RETURN; | |
3485 | #else | |
748a9306 | 3486 | return pp_semget(ARGS); |
a0d0e21e LW |
3487 | #endif |
3488 | } | |
3489 | ||
3490 | /* Message passing. */ | |
3491 | ||
3492 | PP(pp_msgget) | |
3493 | { | |
3494 | return pp_semget(ARGS); | |
3495 | } | |
3496 | ||
3497 | PP(pp_msgctl) | |
3498 | { | |
3499 | return pp_semctl(ARGS); | |
3500 | } | |
3501 | ||
3502 | PP(pp_msgsnd) | |
3503 | { | |
3504 | #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM) | |
3505 | dSP; dMARK; dTARGET; | |
3506 | I32 value = (I32)(do_msgsnd(MARK, SP) >= 0); | |
3507 | SP = MARK; | |
3508 | PUSHi(value); | |
3509 | RETURN; | |
3510 | #else | |
748a9306 | 3511 | return pp_semget(ARGS); |
a0d0e21e LW |
3512 | #endif |
3513 | } | |
3514 | ||
3515 | PP(pp_msgrcv) | |
3516 | { | |
3517 | #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM) | |
3518 | dSP; dMARK; dTARGET; | |
3519 | I32 value = (I32)(do_msgrcv(MARK, SP) >= 0); | |
3520 | SP = MARK; | |
3521 | PUSHi(value); | |
3522 | RETURN; | |
3523 | #else | |
748a9306 | 3524 | return pp_semget(ARGS); |
a0d0e21e LW |
3525 | #endif |
3526 | } | |
3527 | ||
3528 | /* Semaphores. */ | |
3529 | ||
3530 | PP(pp_semget) | |
3531 | { | |
3532 | #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM) | |
3533 | dSP; dMARK; dTARGET; | |
3534 | int anum = do_ipcget(op->op_type, MARK, SP); | |
3535 | SP = MARK; | |
3536 | if (anum == -1) | |
3537 | RETPUSHUNDEF; | |
3538 | PUSHi(anum); | |
3539 | RETURN; | |
3540 | #else | |
3541 | DIE("System V IPC is not implemented on this machine"); | |
3542 | #endif | |
3543 | } | |
3544 | ||
3545 | PP(pp_semctl) | |
3546 | { | |
3547 | #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM) | |
3548 | dSP; dMARK; dTARGET; | |
3549 | int anum = do_ipcctl(op->op_type, MARK, SP); | |
3550 | SP = MARK; | |
3551 | if (anum == -1) | |
3552 | RETSETUNDEF; | |
3553 | if (anum != 0) { | |
3554 | PUSHi(anum); | |
3555 | } | |
3556 | else { | |
8903cb82 | 3557 | PUSHp(zero_but_true, ZBTLEN); |
a0d0e21e LW |
3558 | } |
3559 | RETURN; | |
3560 | #else | |
748a9306 | 3561 | return pp_semget(ARGS); |
a0d0e21e LW |
3562 | #endif |
3563 | } | |
3564 | ||
3565 | PP(pp_semop) | |
3566 | { | |
3567 | #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM) | |
3568 | dSP; dMARK; dTARGET; | |
3569 | I32 value = (I32)(do_semop(MARK, SP) >= 0); | |
3570 | SP = MARK; | |
3571 | PUSHi(value); | |
3572 | RETURN; | |
3573 | #else | |
748a9306 | 3574 | return pp_semget(ARGS); |
a0d0e21e LW |
3575 | #endif |
3576 | } | |
3577 | ||
3578 | /* Get system info. */ | |
3579 | ||
3580 | PP(pp_ghbyname) | |
3581 | { | |
3582 | #ifdef HAS_SOCKET | |
3583 | return pp_ghostent(ARGS); | |
3584 | #else | |
3585 | DIE(no_sock_func, "gethostbyname"); | |
3586 | #endif | |
3587 | } | |
3588 | ||
3589 | PP(pp_ghbyaddr) | |
3590 | { | |
3591 | #ifdef HAS_SOCKET | |
3592 | return pp_ghostent(ARGS); | |
3593 | #else | |
3594 | DIE(no_sock_func, "gethostbyaddr"); | |
3595 | #endif | |
3596 | } | |
3597 | ||
3598 | PP(pp_ghostent) | |
3599 | { | |
3600 | dSP; | |
3601 | #ifdef HAS_SOCKET | |
3602 | I32 which = op->op_type; | |
3603 | register char **elem; | |
3604 | register SV *sv; | |
3605 | struct hostent *gethostbyname(); | |
3606 | struct hostent *gethostbyaddr(); | |
3607 | #ifdef HAS_GETHOSTENT | |
3608 | struct hostent *gethostent(); | |
3609 | #endif | |
3610 | struct hostent *hent; | |
3611 | unsigned long len; | |
3612 | ||
3613 | EXTEND(SP, 10); | |
3614 | if (which == OP_GHBYNAME) { | |
3615 | hent = gethostbyname(POPp); | |
3616 | } | |
3617 | else if (which == OP_GHBYADDR) { | |
3618 | int addrtype = POPi; | |
748a9306 | 3619 | SV *addrsv = POPs; |
a0d0e21e | 3620 | STRLEN addrlen; |
748a9306 | 3621 | char *addr = SvPV(addrsv, addrlen); |
a0d0e21e LW |
3622 | |
3623 | hent = gethostbyaddr(addr, addrlen, addrtype); | |
3624 | } | |
3625 | else | |
3626 | #ifdef HAS_GETHOSTENT | |
3627 | hent = gethostent(); | |
3628 | #else | |
3629 | DIE("gethostent not implemented"); | |
3630 | #endif | |
3631 | ||
3632 | #ifdef HOST_NOT_FOUND | |
3633 | if (!hent) | |
f86702cc | 3634 | STATUS_NATIVE_SET(h_errno); |
a0d0e21e LW |
3635 | #endif |
3636 | ||
3637 | if (GIMME != G_ARRAY) { | |
3638 | PUSHs(sv = sv_newmortal()); | |
3639 | if (hent) { | |
3640 | if (which == OP_GHBYNAME) { | |
fd0af264 | 3641 | if (hent->h_addr) |
3642 | sv_setpvn(sv, hent->h_addr, hent->h_length); | |
a0d0e21e LW |
3643 | } |
3644 | else | |
3645 | sv_setpv(sv, (char*)hent->h_name); | |
3646 | } | |
3647 | RETURN; | |
3648 | } | |
3649 | ||
3650 | if (hent) { | |
3651 | PUSHs(sv = sv_mortalcopy(&sv_no)); | |
3652 | sv_setpv(sv, (char*)hent->h_name); | |
3653 | PUSHs(sv = sv_mortalcopy(&sv_no)); | |
3654 | for (elem = hent->h_aliases; elem && *elem; elem++) { | |
3655 | sv_catpv(sv, *elem); | |
3656 | if (elem[1]) | |
3657 | sv_catpvn(sv, " ", 1); | |
3658 | } | |
3659 | PUSHs(sv = sv_mortalcopy(&sv_no)); | |
1e422769 | 3660 | sv_setiv(sv, (IV)hent->h_addrtype); |
a0d0e21e LW |
3661 | PUSHs(sv = sv_mortalcopy(&sv_no)); |
3662 | len = hent->h_length; | |
1e422769 | 3663 | sv_setiv(sv, (IV)len); |
a0d0e21e LW |
3664 | #ifdef h_addr |
3665 | for (elem = hent->h_addr_list; elem && *elem; elem++) { | |
3666 | XPUSHs(sv = sv_mortalcopy(&sv_no)); | |
3667 | sv_setpvn(sv, *elem, len); | |
3668 | } | |
3669 | #else | |
3670 | PUSHs(sv = sv_mortalcopy(&sv_no)); | |
fd0af264 | 3671 | if (hent->h_addr) |
3672 | sv_setpvn(sv, hent->h_addr, len); | |
a0d0e21e LW |
3673 | #endif /* h_addr */ |
3674 | } | |
3675 | RETURN; | |
3676 | #else | |
3677 | DIE(no_sock_func, "gethostent"); | |
3678 | #endif | |
3679 | } | |
3680 | ||
3681 | PP(pp_gnbyname) | |
3682 | { | |
3683 | #ifdef HAS_SOCKET | |
3684 | return pp_gnetent(ARGS); | |
3685 | #else | |
3686 | DIE(no_sock_func, "getnetbyname"); | |
3687 | #endif | |
3688 | } | |
3689 | ||
3690 | PP(pp_gnbyaddr) | |
3691 | { | |
3692 | #ifdef HAS_SOCKET | |
3693 | return pp_gnetent(ARGS); | |
3694 | #else | |
3695 | DIE(no_sock_func, "getnetbyaddr"); | |
3696 | #endif | |
3697 | } | |
3698 | ||
3699 | PP(pp_gnetent) | |
3700 | { | |
3701 | dSP; | |
3702 | #ifdef HAS_SOCKET | |
3703 | I32 which = op->op_type; | |
3704 | register char **elem; | |
3705 | register SV *sv; | |
3706 | struct netent *getnetbyname(); | |
3707 | struct netent *getnetbyaddr(); | |
3708 | struct netent *getnetent(); | |
3709 | struct netent *nent; | |
3710 | ||
3711 | if (which == OP_GNBYNAME) | |
3712 | nent = getnetbyname(POPp); | |
3713 | else if (which == OP_GNBYADDR) { | |
3714 | int addrtype = POPi; | |
3715 | unsigned long addr = U_L(POPn); | |
3716 | nent = getnetbyaddr((long)addr, addrtype); | |
3717 | } | |
3718 | else | |
3719 | nent = getnetent(); | |
3720 | ||
3721 | EXTEND(SP, 4); | |
3722 | if (GIMME != G_ARRAY) { | |
3723 | PUSHs(sv = sv_newmortal()); | |
3724 | if (nent) { | |
3725 | if (which == OP_GNBYNAME) | |
1e422769 | 3726 | sv_setiv(sv, (IV)nent->n_net); |
a0d0e21e LW |
3727 | else |
3728 | sv_setpv(sv, nent->n_name); | |
3729 | } | |
3730 | RETURN; | |
3731 | } | |
3732 | ||
3733 | if (nent) { | |
3734 | PUSHs(sv = sv_mortalcopy(&sv_no)); | |
3735 | sv_setpv(sv, nent->n_name); | |
3736 | PUSHs(sv = sv_mortalcopy(&sv_no)); | |
c90c0ff4 | 3737 | for (elem = nent->n_aliases; elem && *elem; elem++) { |
a0d0e21e LW |
3738 | sv_catpv(sv, *elem); |
3739 | if (elem[1]) | |
3740 | sv_catpvn(sv, " ", 1); | |
3741 | } | |
3742 | PUSHs(sv = sv_mortalcopy(&sv_no)); | |
1e422769 | 3743 | sv_setiv(sv, (IV)nent->n_addrtype); |
a0d0e21e | 3744 | PUSHs(sv = sv_mortalcopy(&sv_no)); |
1e422769 | 3745 | sv_setiv(sv, (IV)nent->n_net); |
a0d0e21e LW |
3746 | } |
3747 | ||
3748 | RETURN; | |
3749 | #else | |
3750 | DIE(no_sock_func, "getnetent"); | |
3751 | #endif | |
3752 | } | |
3753 | ||
3754 | PP(pp_gpbyname) | |
3755 | { | |
3756 | #ifdef HAS_SOCKET | |
3757 | return pp_gprotoent(ARGS); | |
3758 | #else | |
3759 | DIE(no_sock_func, "getprotobyname"); | |
3760 | #endif | |
3761 | } | |
3762 | ||
3763 | PP(pp_gpbynumber) | |
3764 | { | |
3765 | #ifdef HAS_SOCKET | |
3766 | return pp_gprotoent(ARGS); | |
3767 | #else | |
3768 | DIE(no_sock_func, "getprotobynumber"); | |
3769 | #endif | |
3770 | } | |
3771 | ||
3772 | PP(pp_gprotoent) | |
3773 | { | |
3774 | dSP; | |
3775 | #ifdef HAS_SOCKET | |
3776 | I32 which = op->op_type; | |
3777 | register char **elem; | |
3778 | register SV *sv; | |
3779 | struct protoent *getprotobyname(); | |
3780 | struct protoent *getprotobynumber(); | |
3781 | struct protoent *getprotoent(); | |
3782 | struct protoent *pent; | |
3783 | ||
3784 | if (which == OP_GPBYNAME) | |
3785 | pent = getprotobyname(POPp); | |
3786 | else if (which == OP_GPBYNUMBER) | |
3787 | pent = getprotobynumber(POPi); | |
3788 | else | |
3789 | pent = getprotoent(); | |
3790 | ||
3791 | EXTEND(SP, 3); | |
3792 | if (GIMME != G_ARRAY) { | |
3793 | PUSHs(sv = sv_newmortal()); | |
3794 | if (pent) { | |
3795 | if (which == OP_GPBYNAME) | |
1e422769 | 3796 | sv_setiv(sv, (IV)pent->p_proto); |
a0d0e21e LW |
3797 | else |
3798 | sv_setpv(sv, pent->p_name); | |
3799 | } | |
3800 | RETURN; | |
3801 | } | |
3802 | ||
3803 | if (pent) { | |
3804 | PUSHs(sv = sv_mortalcopy(&sv_no)); | |
3805 | sv_setpv(sv, pent->p_name); | |
3806 | PUSHs(sv = sv_mortalcopy(&sv_no)); | |
c90c0ff4 | 3807 | for (elem = pent->p_aliases; elem && *elem; elem++) { |
a0d0e21e LW |
3808 | sv_catpv(sv, *elem); |
3809 | if (elem[1]) | |
3810 | sv_catpvn(sv, " ", 1); | |
3811 | } | |
3812 | PUSHs(sv = sv_mortalcopy(&sv_no)); | |
1e422769 | 3813 | sv_setiv(sv, (IV)pent->p_proto); |
a0d0e21e LW |
3814 | } |
3815 | ||
3816 | RETURN; | |
3817 | #else | |
3818 | DIE(no_sock_func, "getprotoent"); | |
3819 | #endif | |
3820 | } | |
3821 | ||
3822 | PP(pp_gsbyname) | |
3823 | { | |
3824 | #ifdef HAS_SOCKET | |
3825 | return pp_gservent(ARGS); | |
3826 | #else | |
3827 | DIE(no_sock_func, "getservbyname"); | |
3828 | #endif | |
3829 | } | |
3830 | ||
3831 | PP(pp_gsbyport) | |
3832 | { | |
3833 | #ifdef HAS_SOCKET | |
3834 | return pp_gservent(ARGS); | |
3835 | #else | |
3836 | DIE(no_sock_func, "getservbyport"); | |
3837 | #endif | |
3838 | } | |
3839 | ||
3840 | PP(pp_gservent) | |
3841 | { | |
3842 | dSP; | |
3843 | #ifdef HAS_SOCKET | |
3844 | I32 which = op->op_type; | |
3845 | register char **elem; | |
3846 | register SV *sv; | |
3847 | struct servent *getservbyname(); | |
3848 | struct servent *getservbynumber(); | |
3849 | struct servent *getservent(); | |
3850 | struct servent *sent; | |
3851 | ||
3852 | if (which == OP_GSBYNAME) { | |
3853 | char *proto = POPp; | |
3854 | char *name = POPp; | |
3855 | ||
3856 | if (proto && !*proto) | |
3857 | proto = Nullch; | |
3858 | ||
3859 | sent = getservbyname(name, proto); | |
3860 | } | |
3861 | else if (which == OP_GSBYPORT) { | |
3862 | char *proto = POPp; | |
36477c24 | 3863 | unsigned short port = POPu; |
a0d0e21e | 3864 | |
36477c24 | 3865 | #ifdef HAS_HTONS |
3866 | port = htons(port); | |
3867 | #endif | |
a0d0e21e LW |
3868 | sent = getservbyport(port, proto); |
3869 | } | |
3870 | else | |
3871 | sent = getservent(); | |
3872 | ||
3873 | EXTEND(SP, 4); | |
3874 | if (GIMME != G_ARRAY) { | |
3875 | PUSHs(sv = sv_newmortal()); | |
3876 | if (sent) { | |
3877 | if (which == OP_GSBYNAME) { | |
3878 | #ifdef HAS_NTOHS | |
1e422769 | 3879 | sv_setiv(sv, (IV)ntohs(sent->s_port)); |
a0d0e21e | 3880 | #else |
1e422769 | 3881 | sv_setiv(sv, (IV)(sent->s_port)); |
a0d0e21e LW |
3882 | #endif |
3883 | } | |
3884 | else | |
3885 | sv_setpv(sv, sent->s_name); | |
3886 | } | |
3887 | RETURN; | |
3888 | } | |
3889 | ||
3890 | if (sent) { | |
3891 | PUSHs(sv = sv_mortalcopy(&sv_no)); | |
3892 | sv_setpv(sv, sent->s_name); | |
3893 | PUSHs(sv = sv_mortalcopy(&sv_no)); | |
c90c0ff4 | 3894 | for (elem = sent->s_aliases; elem && *elem; elem++) { |
a0d0e21e LW |
3895 | sv_catpv(sv, *elem); |
3896 | if (elem[1]) | |
3897 | sv_catpvn(sv, " ", 1); | |
3898 | } | |
3899 | PUSHs(sv = sv_mortalcopy(&sv_no)); | |
3900 | #ifdef HAS_NTOHS | |
1e422769 | 3901 | sv_setiv(sv, (IV)ntohs(sent->s_port)); |
a0d0e21e | 3902 | #else |
1e422769 | 3903 | sv_setiv(sv, (IV)(sent->s_port)); |
a0d0e21e LW |
3904 | #endif |
3905 | PUSHs(sv = sv_mortalcopy(&sv_no)); | |
3906 | sv_setpv(sv, sent->s_proto); | |
3907 | } | |
3908 | ||
3909 | RETURN; | |
3910 | #else | |
3911 | DIE(no_sock_func, "getservent"); | |
3912 | #endif | |
3913 | } | |
3914 | ||
3915 | PP(pp_shostent) | |
3916 | { | |
3917 | dSP; | |
3918 | #ifdef HAS_SOCKET | |
3919 | sethostent(TOPi); | |
3920 | RETSETYES; | |
3921 | #else | |
3922 | DIE(no_sock_func, "sethostent"); | |
3923 | #endif | |
3924 | } | |
3925 | ||
3926 | PP(pp_snetent) | |
3927 | { | |
3928 | dSP; | |
3929 | #ifdef HAS_SOCKET | |
3930 | setnetent(TOPi); | |
3931 | RETSETYES; | |
3932 | #else | |
3933 | DIE(no_sock_func, "setnetent"); | |
3934 | #endif | |
3935 | } | |
3936 | ||
3937 | PP(pp_sprotoent) | |
3938 | { | |
3939 | dSP; | |
3940 | #ifdef HAS_SOCKET | |
3941 | setprotoent(TOPi); | |
3942 | RETSETYES; | |
3943 | #else | |
3944 | DIE(no_sock_func, "setprotoent"); | |
3945 | #endif | |
3946 | } | |
3947 | ||
3948 | PP(pp_sservent) | |
3949 | { | |
3950 | dSP; | |
3951 | #ifdef HAS_SOCKET | |
3952 | setservent(TOPi); | |
3953 | RETSETYES; | |
3954 | #else | |
3955 | DIE(no_sock_func, "setservent"); | |
3956 | #endif | |
3957 | } | |
3958 | ||
3959 | PP(pp_ehostent) | |
3960 | { | |
3961 | dSP; | |
3962 | #ifdef HAS_SOCKET | |
3963 | endhostent(); | |
3964 | EXTEND(sp,1); | |
3965 | RETPUSHYES; | |
3966 | #else | |
3967 | DIE(no_sock_func, "endhostent"); | |
3968 | #endif | |
3969 | } | |
3970 | ||
3971 | PP(pp_enetent) | |
3972 | { | |
3973 | dSP; | |
3974 | #ifdef HAS_SOCKET | |
3975 | endnetent(); | |
3976 | EXTEND(sp,1); | |
3977 | RETPUSHYES; | |
3978 | #else | |
3979 | DIE(no_sock_func, "endnetent"); | |
3980 | #endif | |
3981 | } | |
3982 | ||
3983 | PP(pp_eprotoent) | |
3984 | { | |
3985 | dSP; | |
3986 | #ifdef HAS_SOCKET | |
3987 | endprotoent(); | |
3988 | EXTEND(sp,1); | |
3989 | RETPUSHYES; | |
3990 | #else | |
3991 | DIE(no_sock_func, "endprotoent"); | |
3992 | #endif | |
3993 | } | |
3994 | ||
3995 | PP(pp_eservent) | |
3996 | { | |
3997 | dSP; | |
3998 | #ifdef HAS_SOCKET | |
3999 | endservent(); | |
4000 | EXTEND(sp,1); | |
4001 | RETPUSHYES; | |
4002 | #else | |
4003 | DIE(no_sock_func, "endservent"); | |
4004 | #endif | |
4005 | } | |
4006 | ||
4007 | PP(pp_gpwnam) | |
4008 | { | |
4009 | #ifdef HAS_PASSWD | |
4010 | return pp_gpwent(ARGS); | |
4011 | #else | |
4012 | DIE(no_func, "getpwnam"); | |
4013 | #endif | |
4014 | } | |
4015 | ||
4016 | PP(pp_gpwuid) | |
4017 | { | |
4018 | #ifdef HAS_PASSWD | |
4019 | return pp_gpwent(ARGS); | |
4020 | #else | |
4021 | DIE(no_func, "getpwuid"); | |
4022 | #endif | |
4023 | } | |
4024 | ||
4025 | PP(pp_gpwent) | |
4026 | { | |
4027 | dSP; | |
4028 | #ifdef HAS_PASSWD | |
4029 | I32 which = op->op_type; | |
4030 | register SV *sv; | |
4031 | struct passwd *pwent; | |
4032 | ||
4033 | if (which == OP_GPWNAM) | |
4034 | pwent = getpwnam(POPp); | |
4035 | else if (which == OP_GPWUID) | |
4036 | pwent = getpwuid(POPi); | |
4037 | else | |
4038 | pwent = (struct passwd *)getpwent(); | |
4039 | ||
4040 | EXTEND(SP, 10); | |
4041 | if (GIMME != G_ARRAY) { | |
4042 | PUSHs(sv = sv_newmortal()); | |
4043 | if (pwent) { | |
4044 | if (which == OP_GPWNAM) | |
1e422769 | 4045 | sv_setiv(sv, (IV)pwent->pw_uid); |
a0d0e21e LW |
4046 | else |
4047 | sv_setpv(sv, pwent->pw_name); | |
4048 | } | |
4049 | RETURN; | |
4050 | } | |
4051 | ||
4052 | if (pwent) { | |
4053 | PUSHs(sv = sv_mortalcopy(&sv_no)); | |
4054 | sv_setpv(sv, pwent->pw_name); | |
4055 | PUSHs(sv = sv_mortalcopy(&sv_no)); | |
4056 | sv_setpv(sv, pwent->pw_passwd); | |
4057 | PUSHs(sv = sv_mortalcopy(&sv_no)); | |
1e422769 | 4058 | sv_setiv(sv, (IV)pwent->pw_uid); |
a0d0e21e | 4059 | PUSHs(sv = sv_mortalcopy(&sv_no)); |
1e422769 | 4060 | sv_setiv(sv, (IV)pwent->pw_gid); |
a0d0e21e LW |
4061 | PUSHs(sv = sv_mortalcopy(&sv_no)); |
4062 | #ifdef PWCHANGE | |
1e422769 | 4063 | sv_setiv(sv, (IV)pwent->pw_change); |
a0d0e21e LW |
4064 | #else |
4065 | #ifdef PWQUOTA | |
1e422769 | 4066 | sv_setiv(sv, (IV)pwent->pw_quota); |
a0d0e21e LW |
4067 | #else |
4068 | #ifdef PWAGE | |
4069 | sv_setpv(sv, pwent->pw_age); | |
4070 | #endif | |
4071 | #endif | |
4072 | #endif | |
4073 | PUSHs(sv = sv_mortalcopy(&sv_no)); | |
4074 | #ifdef PWCLASS | |
4075 | sv_setpv(sv, pwent->pw_class); | |
4076 | #else | |
4077 | #ifdef PWCOMMENT | |
4078 | sv_setpv(sv, pwent->pw_comment); | |
4079 | #endif | |
4080 | #endif | |
4081 | PUSHs(sv = sv_mortalcopy(&sv_no)); | |
4082 | sv_setpv(sv, pwent->pw_gecos); | |
fb73857a | 4083 | #ifndef INCOMPLETE_TAINTS |
4084 | SvTAINTED_on(sv); | |
4085 | #endif | |
a0d0e21e LW |
4086 | PUSHs(sv = sv_mortalcopy(&sv_no)); |
4087 | sv_setpv(sv, pwent->pw_dir); | |
4088 | PUSHs(sv = sv_mortalcopy(&sv_no)); | |
4089 | sv_setpv(sv, pwent->pw_shell); | |
4090 | #ifdef PWEXPIRE | |
4091 | PUSHs(sv = sv_mortalcopy(&sv_no)); | |
1e422769 | 4092 | sv_setiv(sv, (IV)pwent->pw_expire); |
a0d0e21e LW |
4093 | #endif |
4094 | } | |
4095 | RETURN; | |
4096 | #else | |
4097 | DIE(no_func, "getpwent"); | |
4098 | #endif | |
4099 | } | |
4100 | ||
4101 | PP(pp_spwent) | |
4102 | { | |
4103 | dSP; | |
5aabfad6 | 4104 | #if defined(HAS_PASSWD) && !defined(CYGWIN32) |
a0d0e21e LW |
4105 | setpwent(); |
4106 | RETPUSHYES; | |
4107 | #else | |
4108 | DIE(no_func, "setpwent"); | |
4109 | #endif | |
4110 | } | |
4111 | ||
4112 | PP(pp_epwent) | |
4113 | { | |
4114 | dSP; | |
4115 | #ifdef HAS_PASSWD | |
4116 | endpwent(); | |
4117 | RETPUSHYES; | |
4118 | #else | |
4119 | DIE(no_func, "endpwent"); | |
4120 | #endif | |
4121 | } | |
4122 | ||
4123 | PP(pp_ggrnam) | |
4124 | { | |
4125 | #ifdef HAS_GROUP | |
4126 | return pp_ggrent(ARGS); | |
4127 | #else | |
4128 | DIE(no_func, "getgrnam"); | |
4129 | #endif | |
4130 | } | |
4131 | ||
4132 | PP(pp_ggrgid) | |
4133 | { | |
4134 | #ifdef HAS_GROUP | |
4135 | return pp_ggrent(ARGS); | |
4136 | #else | |
4137 | DIE(no_func, "getgrgid"); | |
4138 | #endif | |
4139 | } | |
4140 | ||
4141 | PP(pp_ggrent) | |
4142 | { | |
4143 | dSP; | |
4144 | #ifdef HAS_GROUP | |
4145 | I32 which = op->op_type; | |
4146 | register char **elem; | |
4147 | register SV *sv; | |
4148 | struct group *grent; | |
4149 | ||
4150 | if (which == OP_GGRNAM) | |
4151 | grent = (struct group *)getgrnam(POPp); | |
4152 | else if (which == OP_GGRGID) | |
4153 | grent = (struct group *)getgrgid(POPi); | |
4154 | else | |
4155 | grent = (struct group *)getgrent(); | |
4156 | ||
4157 | EXTEND(SP, 4); | |
4158 | if (GIMME != G_ARRAY) { | |
4159 | PUSHs(sv = sv_newmortal()); | |
4160 | if (grent) { | |
4161 | if (which == OP_GGRNAM) | |
1e422769 | 4162 | sv_setiv(sv, (IV)grent->gr_gid); |
a0d0e21e LW |
4163 | else |
4164 | sv_setpv(sv, grent->gr_name); | |
4165 | } | |
4166 | RETURN; | |
4167 | } | |
4168 | ||
4169 | if (grent) { | |
4170 | PUSHs(sv = sv_mortalcopy(&sv_no)); | |
4171 | sv_setpv(sv, grent->gr_name); | |
4172 | PUSHs(sv = sv_mortalcopy(&sv_no)); | |
4173 | sv_setpv(sv, grent->gr_passwd); | |
4174 | PUSHs(sv = sv_mortalcopy(&sv_no)); | |
1e422769 | 4175 | sv_setiv(sv, (IV)grent->gr_gid); |
a0d0e21e | 4176 | PUSHs(sv = sv_mortalcopy(&sv_no)); |
c90c0ff4 | 4177 | for (elem = grent->gr_mem; elem && *elem; elem++) { |
a0d0e21e LW |
4178 | sv_catpv(sv, *elem); |
4179 | if (elem[1]) | |
4180 | sv_catpvn(sv, " ", 1); | |
4181 | } | |
4182 | } | |
4183 | ||
4184 | RETURN; | |
4185 | #else | |
4186 | DIE(no_func, "getgrent"); | |
4187 | #endif | |
4188 | } | |
4189 | ||
4190 | PP(pp_sgrent) | |
4191 | { | |
4192 | dSP; | |
4193 | #ifdef HAS_GROUP | |
4194 | setgrent(); | |
4195 | RETPUSHYES; | |
4196 | #else | |
4197 | DIE(no_func, "setgrent"); | |
4198 | #endif | |
4199 | } | |
4200 | ||
4201 | PP(pp_egrent) | |
4202 | { | |
4203 | dSP; | |
4204 | #ifdef HAS_GROUP | |
4205 | endgrent(); | |
4206 | RETPUSHYES; | |
4207 | #else | |
4208 | DIE(no_func, "endgrent"); | |
4209 | #endif | |
4210 | } | |
4211 | ||
4212 | PP(pp_getlogin) | |
4213 | { | |
4214 | dSP; dTARGET; | |
4215 | #ifdef HAS_GETLOGIN | |
4216 | char *tmps; | |
4217 | EXTEND(SP, 1); | |
4218 | if (!(tmps = getlogin())) | |
4219 | RETPUSHUNDEF; | |
4220 | PUSHp(tmps, strlen(tmps)); | |
4221 | RETURN; | |
4222 | #else | |
4223 | DIE(no_func, "getlogin"); | |
4224 | #endif | |
4225 | } | |
4226 | ||
4227 | /* Miscellaneous. */ | |
4228 | ||
4229 | PP(pp_syscall) | |
4230 | { | |
4231 | #ifdef HAS_SYSCALL | |
4232 | dSP; dMARK; dORIGMARK; dTARGET; | |
4233 | register I32 items = SP - MARK; | |
4234 | unsigned long a[20]; | |
4235 | register I32 i = 0; | |
4236 | I32 retval = -1; | |
748a9306 | 4237 | MAGIC *mg; |
a0d0e21e LW |
4238 | |
4239 | if (tainting) { | |
4240 | while (++MARK <= SP) { | |
bbce6d69 | 4241 | if (SvTAINTED(*MARK)) { |
4242 | TAINT; | |
4243 | break; | |
4244 | } | |
a0d0e21e LW |
4245 | } |
4246 | MARK = ORIGMARK; | |
4247 | TAINT_PROPER("syscall"); | |
4248 | } | |
4249 | ||
4250 | /* This probably won't work on machines where sizeof(long) != sizeof(int) | |
4251 | * or where sizeof(long) != sizeof(char*). But such machines will | |
4252 | * not likely have syscall implemented either, so who cares? | |
4253 | */ | |
4254 | while (++MARK <= SP) { | |
4255 | if (SvNIOK(*MARK) || !i) | |
4256 | a[i++] = SvIV(*MARK); | |
748a9306 LW |
4257 | else if (*MARK == &sv_undef) |
4258 | a[i++] = 0; | |
4259 | else | |
4260 | a[i++] = (unsigned long)SvPV_force(*MARK, na); | |
a0d0e21e LW |
4261 | if (i > 15) |
4262 | break; | |
4263 | } | |
4264 | switch (items) { | |
4265 | default: | |
4266 | DIE("Too many args to syscall"); | |
4267 | case 0: | |
4268 | DIE("Too few args to syscall"); | |
4269 | case 1: | |
4270 | retval = syscall(a[0]); | |
4271 | break; | |
4272 | case 2: | |
4273 | retval = syscall(a[0],a[1]); | |
4274 | break; | |
4275 | case 3: | |
4276 | retval = syscall(a[0],a[1],a[2]); | |
4277 | break; | |
4278 | case 4: | |
4279 | retval = syscall(a[0],a[1],a[2],a[3]); | |
4280 | break; | |
4281 | case 5: | |
4282 | retval = syscall(a[0],a[1],a[2],a[3],a[4]); | |
4283 | break; | |
4284 | case 6: | |
4285 | retval = syscall(a[0],a[1],a[2],a[3],a[4],a[5]); | |
4286 | break; | |
4287 | case 7: | |
4288 | retval = syscall(a[0],a[1],a[2],a[3],a[4],a[5],a[6]); | |
4289 | break; | |
4290 | case 8: | |
4291 | retval = syscall(a[0],a[1],a[2],a[3],a[4],a[5],a[6],a[7]); | |
4292 | break; | |
4293 | #ifdef atarist | |
4294 | case 9: | |
4295 | retval = syscall(a[0],a[1],a[2],a[3],a[4],a[5],a[6],a[7],a[8]); | |
4296 | break; | |
4297 | case 10: | |
4298 | retval = syscall(a[0],a[1],a[2],a[3],a[4],a[5],a[6],a[7],a[8],a[9]); | |
4299 | break; | |
4300 | case 11: | |
4301 | retval = syscall(a[0],a[1],a[2],a[3],a[4],a[5],a[6],a[7],a[8],a[9], | |
4302 | a[10]); | |
4303 | break; | |
4304 | case 12: | |
4305 | retval = syscall(a[0],a[1],a[2],a[3],a[4],a[5],a[6],a[7],a[8],a[9], | |
4306 | a[10],a[11]); | |
4307 | break; | |
4308 | case 13: | |
4309 | retval = syscall(a[0],a[1],a[2],a[3],a[4],a[5],a[6],a[7],a[8],a[9], | |
4310 | a[10],a[11],a[12]); | |
4311 | break; | |
4312 | case 14: | |
4313 | retval = syscall(a[0],a[1],a[2],a[3],a[4],a[5],a[6],a[7],a[8],a[9], | |
4314 | a[10],a[11],a[12],a[13]); | |
4315 | break; | |
4316 | #endif /* atarist */ | |
4317 | } | |
4318 | SP = ORIGMARK; | |
4319 | PUSHi(retval); | |
4320 | RETURN; | |
4321 | #else | |
4322 | DIE(no_func, "syscall"); | |
4323 | #endif | |
4324 | } | |
4325 | ||
ff68c719 | 4326 | #ifdef FCNTL_EMULATE_FLOCK |
4327 | ||
4328 | /* XXX Emulate flock() with fcntl(). | |
4329 | What's really needed is a good file locking module. | |
4330 | */ | |
4331 | ||
4332 | static int | |
4333 | fcntl_emulate_flock(fd, operation) | |
4334 | int fd; | |
4335 | int operation; | |
4336 | { | |
4337 | struct flock flock; | |
4338 | ||
4339 | switch (operation & ~LOCK_NB) { | |
4340 | case LOCK_SH: | |
4341 | flock.l_type = F_RDLCK; | |
4342 | break; | |
4343 | case LOCK_EX: | |
4344 | flock.l_type = F_WRLCK; | |
4345 | break; | |
4346 | case LOCK_UN: | |
4347 | flock.l_type = F_UNLCK; | |
4348 | break; | |
4349 | default: | |
4350 | errno = EINVAL; | |
4351 | return -1; | |
4352 | } | |
4353 | flock.l_whence = SEEK_SET; | |
4354 | flock.l_start = flock.l_len = 0L; | |
4355 | ||
4356 | return fcntl(fd, (operation & LOCK_NB) ? F_SETLK : F_SETLKW, &flock); | |
4357 | } | |
4358 | ||
4359 | #endif /* FCNTL_EMULATE_FLOCK */ | |
4360 | ||
4361 | #ifdef LOCKF_EMULATE_FLOCK | |
16d20bd9 AD |
4362 | |
4363 | /* XXX Emulate flock() with lockf(). This is just to increase | |
4364 | portability of scripts. The calls are not completely | |
4365 | interchangeable. What's really needed is a good file | |
4366 | locking module. | |
4367 | */ | |
4368 | ||
76c32331 | 4369 | /* The lockf() constants might have been defined in <unistd.h>. |
4370 | Unfortunately, <unistd.h> causes troubles on some mixed | |
4371 | (BSD/POSIX) systems, such as SunOS 4.1.3. | |
16d20bd9 AD |
4372 | |
4373 | Further, the lockf() constants aren't POSIX, so they might not be | |
4374 | visible if we're compiling with _POSIX_SOURCE defined. Thus, we'll | |
4375 | just stick in the SVID values and be done with it. Sigh. | |
4376 | */ | |
4377 | ||
4378 | # ifndef F_ULOCK | |
4379 | # define F_ULOCK 0 /* Unlock a previously locked region */ | |
4380 | # endif | |
4381 | # ifndef F_LOCK | |
4382 | # define F_LOCK 1 /* Lock a region for exclusive use */ | |
4383 | # endif | |
4384 | # ifndef F_TLOCK | |
4385 | # define F_TLOCK 2 /* Test and lock a region for exclusive use */ | |
4386 | # endif | |
4387 | # ifndef F_TEST | |
4388 | # define F_TEST 3 /* Test a region for other processes locks */ | |
4389 | # endif | |
4390 | ||
55497cff | 4391 | static int |
16d20bd9 AD |
4392 | lockf_emulate_flock (fd, operation) |
4393 | int fd; | |
4394 | int operation; | |
4395 | { | |
4396 | int i; | |
84902520 TB |
4397 | int save_errno; |
4398 | Off_t pos; | |
4399 | ||
4400 | /* flock locks entire file so for lockf we need to do the same */ | |
4401 | save_errno = errno; | |
4402 | pos = lseek(fd, (Off_t)0, SEEK_CUR); /* get pos to restore later */ | |
4403 | if (pos > 0) /* is seekable and needs to be repositioned */ | |
08b714dd HF |
4404 | if (lseek(fd, (Off_t)0, SEEK_SET) < 0) |
4405 | pos = -1; /* seek failed, so don't seek back afterwards */ | |
84902520 TB |
4406 | errno = save_errno; |
4407 | ||
16d20bd9 AD |
4408 | switch (operation) { |
4409 | ||
4410 | /* LOCK_SH - get a shared lock */ | |
4411 | case LOCK_SH: | |
4412 | /* LOCK_EX - get an exclusive lock */ | |
4413 | case LOCK_EX: | |
4414 | i = lockf (fd, F_LOCK, 0); | |
4415 | break; | |
4416 | ||
4417 | /* LOCK_SH|LOCK_NB - get a non-blocking shared lock */ | |
4418 | case LOCK_SH|LOCK_NB: | |
4419 | /* LOCK_EX|LOCK_NB - get a non-blocking exclusive lock */ | |
4420 | case LOCK_EX|LOCK_NB: | |
4421 | i = lockf (fd, F_TLOCK, 0); | |
4422 | if (i == -1) | |
4423 | if ((errno == EAGAIN) || (errno == EACCES)) | |
4424 | errno = EWOULDBLOCK; | |
4425 | break; | |
4426 | ||
ff68c719 | 4427 | /* LOCK_UN - unlock (non-blocking is a no-op) */ |
16d20bd9 | 4428 | case LOCK_UN: |
ff68c719 | 4429 | case LOCK_UN|LOCK_NB: |
16d20bd9 AD |
4430 | i = lockf (fd, F_ULOCK, 0); |
4431 | break; | |
4432 | ||
4433 | /* Default - can't decipher operation */ | |
4434 | default: | |
4435 | i = -1; | |
4436 | errno = EINVAL; | |
4437 | break; | |
4438 | } | |
84902520 TB |
4439 | |
4440 | if (pos > 0) /* need to restore position of the handle */ | |
08b714dd | 4441 | lseek(fd, pos, SEEK_SET); /* ignore error here */ |
84902520 | 4442 | |
16d20bd9 AD |
4443 | return (i); |
4444 | } | |
ff68c719 | 4445 | |
4446 | #endif /* LOCKF_EMULATE_FLOCK */ |