Commit | Line | Data |
---|---|---|
a0d0e21e LW |
1 | /* pp_sys.c |
2 | * | |
4bb101f2 JH |
3 | * Copyright (C) 1995, 1996, 1997, 1998, 1999, |
4 | * 2000, 2001, 2002, 2003, by Larry Wall and others | |
a0d0e21e LW |
5 | * |
6 | * You may distribute under the terms of either the GNU General Public | |
7 | * License or the Artistic License, as specified in the README file. | |
8 | * | |
9 | */ | |
10 | ||
11 | /* | |
12 | * But only a short way ahead its floor and the walls on either side were | |
13 | * cloven by a great fissure, out of which the red glare came, now leaping | |
14 | * up, now dying down into darkness; and all the while far below there was | |
15 | * a rumour and a trouble as of great engines throbbing and labouring. | |
16 | */ | |
17 | ||
18 | #include "EXTERN.h" | |
864dbfa3 | 19 | #define PERL_IN_PP_SYS_C |
a0d0e21e LW |
20 | #include "perl.h" |
21 | ||
f1066039 JH |
22 | #ifdef I_SHADOW |
23 | /* Shadow password support for solaris - pdo@cs.umd.edu | |
24 | * Not just Solaris: at least HP-UX, IRIX, Linux. | |
3813c136 JH |
25 | * The API is from SysV. |
26 | * | |
27 | * There are at least two more shadow interfaces, | |
28 | * see the comments in pp_gpwent(). | |
29 | * | |
30 | * --jhi */ | |
31 | # ifdef __hpux__ | |
c529f79d | 32 | /* There is a MAXINT coming from <shadow.h> <- <hpsecurity.h> <- <values.h> |
301e8125 | 33 | * and another MAXINT from "perl.h" <- <sys/param.h>. */ |
3813c136 JH |
34 | # undef MAXINT |
35 | # endif | |
36 | # include <shadow.h> | |
8c0bfa08 PB |
37 | #endif |
38 | ||
301e8125 NIS |
39 | #ifdef HAS_SYSCALL |
40 | #ifdef __cplusplus | |
8ac85365 NIS |
41 | extern "C" int syscall(unsigned long,...); |
42 | #endif | |
43 | #endif | |
44 | ||
76c32331 | 45 | #ifdef I_SYS_WAIT |
46 | # include <sys/wait.h> | |
47 | #endif | |
48 | ||
49 | #ifdef I_SYS_RESOURCE | |
50 | # include <sys/resource.h> | |
16d20bd9 | 51 | #endif |
a0d0e21e | 52 | |
2986a63f JH |
53 | #ifdef NETWARE |
54 | NETDB_DEFINE_CONTEXT | |
55 | #endif | |
56 | ||
a0d0e21e | 57 | #ifdef HAS_SELECT |
1e743fda JH |
58 | # ifdef I_SYS_SELECT |
59 | # include <sys/select.h> | |
60 | # endif | |
a0d0e21e | 61 | #endif |
a0d0e21e | 62 | |
dc45a647 MB |
63 | /* XXX Configure test needed. |
64 | h_errno might not be a simple 'int', especially for multi-threaded | |
5ff3f7a4 GS |
65 | applications, see "extern int errno in perl.h". Creating such |
66 | a test requires taking into account the differences between | |
67 | compiling multithreaded and singlethreaded ($ccflags et al). | |
68 | HOST_NOT_FOUND is typically defined in <netdb.h>. | |
dc45a647 | 69 | */ |
cb50131a | 70 | #if defined(HOST_NOT_FOUND) && !defined(h_errno) && !defined(__CYGWIN__) |
a0d0e21e LW |
71 | extern int h_errno; |
72 | #endif | |
73 | ||
74 | #ifdef HAS_PASSWD | |
75 | # ifdef I_PWD | |
76 | # include <pwd.h> | |
77 | # else | |
fd8cd3a3 | 78 | # if !defined(VMS) |
20ce7b12 GS |
79 | struct passwd *getpwnam (char *); |
80 | struct passwd *getpwuid (Uid_t); | |
fd8cd3a3 | 81 | # endif |
a0d0e21e | 82 | # endif |
28e8609d | 83 | # ifdef HAS_GETPWENT |
10bc17b6 | 84 | #ifndef getpwent |
20ce7b12 | 85 | struct passwd *getpwent (void); |
c2a8f790 JH |
86 | #elif defined (VMS) && defined (my_getpwent) |
87 | struct passwd *Perl_my_getpwent (void); | |
10bc17b6 | 88 | #endif |
28e8609d | 89 | # endif |
a0d0e21e LW |
90 | #endif |
91 | ||
92 | #ifdef HAS_GROUP | |
93 | # ifdef I_GRP | |
94 | # include <grp.h> | |
95 | # else | |
20ce7b12 GS |
96 | struct group *getgrnam (char *); |
97 | struct group *getgrgid (Gid_t); | |
a0d0e21e | 98 | # endif |
28e8609d | 99 | # ifdef HAS_GETGRENT |
10bc17b6 | 100 | #ifndef getgrent |
20ce7b12 | 101 | struct group *getgrent (void); |
10bc17b6 | 102 | #endif |
28e8609d | 103 | # endif |
a0d0e21e LW |
104 | #endif |
105 | ||
106 | #ifdef I_UTIME | |
3730b96e | 107 | # if defined(_MSC_VER) || defined(__MINGW32__) |
3fe9a6f1 | 108 | # include <sys/utime.h> |
109 | # else | |
110 | # include <utime.h> | |
111 | # endif | |
a0d0e21e | 112 | #endif |
a0d0e21e | 113 | |
cbdc8872 | 114 | #ifdef HAS_CHSIZE |
cd52b7b2 | 115 | # ifdef my_chsize /* Probably #defined to Perl_my_chsize in embed.h */ |
116 | # undef my_chsize | |
117 | # endif | |
6ad3d225 | 118 | # define my_chsize PerlLIO_chsize |
cbdc8872 | 119 | #endif |
120 | ||
ff68c719 | 121 | #ifdef HAS_FLOCK |
122 | # define FLOCK flock | |
123 | #else /* no flock() */ | |
124 | ||
36477c24 | 125 | /* fcntl.h might not have been included, even if it exists, because |
126 | the current Configure only sets I_FCNTL if it's needed to pick up | |
127 | the *_OK constants. Make sure it has been included before testing | |
128 | the fcntl() locking constants. */ | |
129 | # if defined(HAS_FCNTL) && !defined(I_FCNTL) | |
130 | # include <fcntl.h> | |
131 | # endif | |
132 | ||
9d9004a9 | 133 | # if defined(HAS_FCNTL) && defined(FCNTL_CAN_LOCK) |
ff68c719 | 134 | # define FLOCK fcntl_emulate_flock |
135 | # define FCNTL_EMULATE_FLOCK | |
136 | # else /* no flock() or fcntl(F_SETLK,...) */ | |
137 | # ifdef HAS_LOCKF | |
138 | # define FLOCK lockf_emulate_flock | |
139 | # define LOCKF_EMULATE_FLOCK | |
140 | # endif /* lockf */ | |
141 | # endif /* no flock() or fcntl(F_SETLK,...) */ | |
142 | ||
143 | # ifdef FLOCK | |
20ce7b12 | 144 | static int FLOCK (int, int); |
ff68c719 | 145 | |
146 | /* | |
147 | * These are the flock() constants. Since this sytems doesn't have | |
148 | * flock(), the values of the constants are probably not available. | |
149 | */ | |
150 | # ifndef LOCK_SH | |
151 | # define LOCK_SH 1 | |
152 | # endif | |
153 | # ifndef LOCK_EX | |
154 | # define LOCK_EX 2 | |
155 | # endif | |
156 | # ifndef LOCK_NB | |
157 | # define LOCK_NB 4 | |
158 | # endif | |
159 | # ifndef LOCK_UN | |
160 | # define LOCK_UN 8 | |
161 | # endif | |
162 | # endif /* emulating flock() */ | |
163 | ||
164 | #endif /* no flock() */ | |
55497cff | 165 | |
85ab1d1d JH |
166 | #define ZBTLEN 10 |
167 | static char zero_but_true[ZBTLEN + 1] = "0 but true"; | |
168 | ||
5ff3f7a4 GS |
169 | #if defined(I_SYS_ACCESS) && !defined(R_OK) |
170 | # include <sys/access.h> | |
171 | #endif | |
172 | ||
c529f79d CB |
173 | #if defined(HAS_FCNTL) && defined(F_SETFD) && !defined(FD_CLOEXEC) |
174 | # define FD_CLOEXEC 1 /* NeXT needs this */ | |
175 | #endif | |
176 | ||
a4af207c JH |
177 | #include "reentr.h" |
178 | ||
5ff3f7a4 GS |
179 | #undef PERL_EFF_ACCESS_R_OK /* EFFective uid/gid ACCESS R_OK */ |
180 | #undef PERL_EFF_ACCESS_W_OK | |
181 | #undef PERL_EFF_ACCESS_X_OK | |
182 | ||
183 | /* F_OK unused: if stat() cannot find it... */ | |
184 | ||
185 | #if !defined(PERL_EFF_ACCESS_R_OK) && defined(HAS_ACCESS) && defined(EFF_ONLY_OK) && !defined(NO_EFF_ONLY_OK) | |
c955f117 | 186 | /* Digital UNIX (when the EFF_ONLY_OK gets fixed), UnixWare */ |
5ff3f7a4 GS |
187 | # define PERL_EFF_ACCESS_R_OK(p) (access((p), R_OK | EFF_ONLY_OK)) |
188 | # define PERL_EFF_ACCESS_W_OK(p) (access((p), W_OK | EFF_ONLY_OK)) | |
189 | # define PERL_EFF_ACCESS_X_OK(p) (access((p), X_OK | EFF_ONLY_OK)) | |
190 | #endif | |
191 | ||
192 | #if !defined(PERL_EFF_ACCESS_R_OK) && defined(HAS_EACCESS) | |
3813c136 | 193 | # ifdef I_SYS_SECURITY |
5ff3f7a4 GS |
194 | # include <sys/security.h> |
195 | # endif | |
c955f117 JH |
196 | # ifdef ACC_SELF |
197 | /* HP SecureWare */ | |
198 | # define PERL_EFF_ACCESS_R_OK(p) (eaccess((p), R_OK, ACC_SELF)) | |
199 | # define PERL_EFF_ACCESS_W_OK(p) (eaccess((p), W_OK, ACC_SELF)) | |
200 | # define PERL_EFF_ACCESS_X_OK(p) (eaccess((p), X_OK, ACC_SELF)) | |
201 | # else | |
202 | /* SCO */ | |
203 | # define PERL_EFF_ACCESS_R_OK(p) (eaccess((p), R_OK)) | |
204 | # define PERL_EFF_ACCESS_W_OK(p) (eaccess((p), W_OK)) | |
205 | # define PERL_EFF_ACCESS_X_OK(p) (eaccess((p), X_OK)) | |
206 | # endif | |
5ff3f7a4 GS |
207 | #endif |
208 | ||
209 | #if !defined(PERL_EFF_ACCESS_R_OK) && defined(HAS_ACCESSX) && defined(ACC_SELF) | |
c955f117 | 210 | /* AIX */ |
5ff3f7a4 GS |
211 | # define PERL_EFF_ACCESS_R_OK(p) (accessx((p), R_OK, ACC_SELF)) |
212 | # define PERL_EFF_ACCESS_W_OK(p) (accessx((p), W_OK, ACC_SELF)) | |
213 | # define PERL_EFF_ACCESS_X_OK(p) (accessx((p), X_OK, ACC_SELF)) | |
214 | #endif | |
215 | ||
327c3667 GS |
216 | #if !defined(PERL_EFF_ACCESS_R_OK) && defined(HAS_ACCESS) \ |
217 | && (defined(HAS_SETREUID) || defined(HAS_SETRESUID) \ | |
218 | || defined(HAS_SETREGID) || defined(HAS_SETRESGID)) | |
5ff3f7a4 | 219 | /* The Hard Way. */ |
327c3667 | 220 | STATIC int |
7f4774ae | 221 | S_emulate_eaccess(pTHX_ const char* path, Mode_t mode) |
ba106d47 | 222 | { |
5ff3f7a4 GS |
223 | Uid_t ruid = getuid(); |
224 | Uid_t euid = geteuid(); | |
225 | Gid_t rgid = getgid(); | |
226 | Gid_t egid = getegid(); | |
227 | int res; | |
228 | ||
146174a9 | 229 | LOCK_CRED_MUTEX; |
5ff3f7a4 | 230 | #if !defined(HAS_SETREUID) && !defined(HAS_SETRESUID) |
cea2e8a9 | 231 | Perl_croak(aTHX_ "switching effective uid is not implemented"); |
5ff3f7a4 GS |
232 | #else |
233 | #ifdef HAS_SETREUID | |
234 | if (setreuid(euid, ruid)) | |
235 | #else | |
236 | #ifdef HAS_SETRESUID | |
237 | if (setresuid(euid, ruid, (Uid_t)-1)) | |
238 | #endif | |
239 | #endif | |
cea2e8a9 | 240 | Perl_croak(aTHX_ "entering effective uid failed"); |
5ff3f7a4 GS |
241 | #endif |
242 | ||
243 | #if !defined(HAS_SETREGID) && !defined(HAS_SETRESGID) | |
cea2e8a9 | 244 | Perl_croak(aTHX_ "switching effective gid is not implemented"); |
5ff3f7a4 GS |
245 | #else |
246 | #ifdef HAS_SETREGID | |
247 | if (setregid(egid, rgid)) | |
248 | #else | |
249 | #ifdef HAS_SETRESGID | |
250 | if (setresgid(egid, rgid, (Gid_t)-1)) | |
251 | #endif | |
252 | #endif | |
cea2e8a9 | 253 | Perl_croak(aTHX_ "entering effective gid failed"); |
5ff3f7a4 GS |
254 | #endif |
255 | ||
256 | res = access(path, mode); | |
257 | ||
258 | #ifdef HAS_SETREUID | |
259 | if (setreuid(ruid, euid)) | |
260 | #else | |
261 | #ifdef HAS_SETRESUID | |
262 | if (setresuid(ruid, euid, (Uid_t)-1)) | |
263 | #endif | |
264 | #endif | |
cea2e8a9 | 265 | Perl_croak(aTHX_ "leaving effective uid failed"); |
5ff3f7a4 GS |
266 | |
267 | #ifdef HAS_SETREGID | |
268 | if (setregid(rgid, egid)) | |
269 | #else | |
270 | #ifdef HAS_SETRESGID | |
271 | if (setresgid(rgid, egid, (Gid_t)-1)) | |
272 | #endif | |
273 | #endif | |
cea2e8a9 | 274 | Perl_croak(aTHX_ "leaving effective gid failed"); |
146174a9 | 275 | UNLOCK_CRED_MUTEX; |
5ff3f7a4 GS |
276 | |
277 | return res; | |
278 | } | |
279 | # define PERL_EFF_ACCESS_R_OK(p) (emulate_eaccess((p), R_OK)) | |
280 | # define PERL_EFF_ACCESS_W_OK(p) (emulate_eaccess((p), W_OK)) | |
281 | # define PERL_EFF_ACCESS_X_OK(p) (emulate_eaccess((p), X_OK)) | |
282 | #endif | |
283 | ||
284 | #if !defined(PERL_EFF_ACCESS_R_OK) | |
76ffd3b9 IZ |
285 | /* With it or without it: anyway you get a warning: either that |
286 | it is unused, or it is declared static and never defined. | |
287 | */ | |
327c3667 | 288 | STATIC int |
7f4774ae | 289 | S_emulate_eaccess(pTHX_ const char* path, Mode_t mode) |
ba106d47 | 290 | { |
cea2e8a9 | 291 | Perl_croak(aTHX_ "switching effective uid is not implemented"); |
5ff3f7a4 GS |
292 | /*NOTREACHED*/ |
293 | return -1; | |
294 | } | |
295 | #endif | |
296 | ||
a0d0e21e LW |
297 | PP(pp_backtick) |
298 | { | |
39644a26 | 299 | dSP; dTARGET; |
760ac839 | 300 | PerlIO *fp; |
2d8e6c8d GS |
301 | STRLEN n_a; |
302 | char *tmps = POPpx; | |
54310121 | 303 | I32 gimme = GIMME_V; |
16fe6d59 | 304 | char *mode = "r"; |
54310121 | 305 | |
a0d0e21e | 306 | TAINT_PROPER("``"); |
16fe6d59 GS |
307 | if (PL_op->op_private & OPpOPEN_IN_RAW) |
308 | mode = "rb"; | |
309 | else if (PL_op->op_private & OPpOPEN_IN_CRLF) | |
310 | mode = "rt"; | |
311 | fp = PerlProc_popen(tmps, mode); | |
a0d0e21e | 312 | if (fp) { |
ac27b0f5 NIS |
313 | char *type = NULL; |
314 | if (PL_curcop->cop_io) { | |
315 | type = SvPV_nolen(PL_curcop->cop_io); | |
316 | } | |
ac27b0f5 NIS |
317 | if (type && *type) |
318 | PerlIO_apply_layers(aTHX_ fp,mode,type); | |
319 | ||
54310121 | 320 | if (gimme == G_VOID) { |
96827780 MB |
321 | char tmpbuf[256]; |
322 | while (PerlIO_read(fp, tmpbuf, sizeof tmpbuf) > 0) | |
54310121 | 323 | /*SUPPRESS 530*/ |
324 | ; | |
325 | } | |
326 | else if (gimme == G_SCALAR) { | |
fa326138 RG |
327 | SV *oldrs = PL_rs; |
328 | PL_rs = &PL_sv_undef; | |
aa689395 | 329 | sv_setpv(TARG, ""); /* note that this preserves previous buffer */ |
a0d0e21e LW |
330 | while (sv_gets(TARG, fp, SvCUR(TARG)) != Nullch) |
331 | /*SUPPRESS 530*/ | |
332 | ; | |
fa326138 | 333 | PL_rs = oldrs; |
a0d0e21e | 334 | XPUSHs(TARG); |
aa689395 | 335 | SvTAINTED_on(TARG); |
a0d0e21e LW |
336 | } |
337 | else { | |
338 | SV *sv; | |
339 | ||
340 | for (;;) { | |
8d6dde3e | 341 | sv = NEWSV(56, 79); |
a0d0e21e LW |
342 | if (sv_gets(sv, fp, 0) == Nullch) { |
343 | SvREFCNT_dec(sv); | |
344 | break; | |
345 | } | |
346 | XPUSHs(sv_2mortal(sv)); | |
347 | if (SvLEN(sv) - SvCUR(sv) > 20) { | |
348 | SvLEN_set(sv, SvCUR(sv)+1); | |
349 | Renew(SvPVX(sv), SvLEN(sv), char); | |
350 | } | |
aa689395 | 351 | SvTAINTED_on(sv); |
a0d0e21e LW |
352 | } |
353 | } | |
6ad3d225 | 354 | STATUS_NATIVE_SET(PerlProc_pclose(fp)); |
aa689395 | 355 | TAINT; /* "I believe that this is not gratuitous!" */ |
a0d0e21e LW |
356 | } |
357 | else { | |
f86702cc | 358 | STATUS_NATIVE_SET(-1); |
54310121 | 359 | if (gimme == G_SCALAR) |
a0d0e21e LW |
360 | RETPUSHUNDEF; |
361 | } | |
362 | ||
363 | RETURN; | |
364 | } | |
365 | ||
366 | PP(pp_glob) | |
367 | { | |
368 | OP *result; | |
f5284f61 IZ |
369 | tryAMAGICunTARGET(iter, -1); |
370 | ||
71686f12 GS |
371 | /* Note that we only ever get here if File::Glob fails to load |
372 | * without at the same time croaking, for some reason, or if | |
373 | * perl was built with PERL_EXTERNAL_GLOB */ | |
374 | ||
a0d0e21e | 375 | ENTER; |
a0d0e21e | 376 | |
c90c0ff4 | 377 | #ifndef VMS |
3280af22 | 378 | if (PL_tainting) { |
7bac28a0 | 379 | /* |
380 | * The external globbing program may use things we can't control, | |
381 | * so for security reasons we must assume the worst. | |
382 | */ | |
383 | TAINT; | |
22c35a8c | 384 | taint_proper(PL_no_security, "glob"); |
7bac28a0 | 385 | } |
c90c0ff4 | 386 | #endif /* !VMS */ |
7bac28a0 | 387 | |
3280af22 NIS |
388 | SAVESPTR(PL_last_in_gv); /* We don't want this to be permanent. */ |
389 | PL_last_in_gv = (GV*)*PL_stack_sp--; | |
a0d0e21e | 390 | |
3280af22 | 391 | SAVESPTR(PL_rs); /* This is not permanent, either. */ |
79cb57f6 | 392 | PL_rs = sv_2mortal(newSVpvn("\000", 1)); |
c07a80fd | 393 | #ifndef DOSISH |
394 | #ifndef CSH | |
6b88bc9c | 395 | *SvPVX(PL_rs) = '\n'; |
a0d0e21e | 396 | #endif /* !CSH */ |
55497cff | 397 | #endif /* !DOSISH */ |
c07a80fd | 398 | |
a0d0e21e LW |
399 | result = do_readline(); |
400 | LEAVE; | |
401 | return result; | |
402 | } | |
403 | ||
a0d0e21e LW |
404 | PP(pp_rcatline) |
405 | { | |
146174a9 | 406 | PL_last_in_gv = cGVOP_gv; |
a0d0e21e LW |
407 | return do_readline(); |
408 | } | |
409 | ||
410 | PP(pp_warn) | |
411 | { | |
39644a26 | 412 | dSP; dMARK; |
06bf62c7 | 413 | SV *tmpsv; |
a0d0e21e | 414 | char *tmps; |
06bf62c7 | 415 | STRLEN len; |
a0d0e21e LW |
416 | if (SP - MARK != 1) { |
417 | dTARGET; | |
3280af22 | 418 | do_join(TARG, &PL_sv_no, MARK, SP); |
06bf62c7 | 419 | tmpsv = TARG; |
a0d0e21e LW |
420 | SP = MARK + 1; |
421 | } | |
422 | else { | |
06bf62c7 | 423 | tmpsv = TOPs; |
a0d0e21e | 424 | } |
06bf62c7 | 425 | tmps = SvPV(tmpsv, len); |
7b102d90 | 426 | if ((!tmps || !len) && PL_errgv) { |
4e6ea2c3 GS |
427 | SV *error = ERRSV; |
428 | (void)SvUPGRADE(error, SVt_PV); | |
429 | if (SvPOK(error) && SvCUR(error)) | |
430 | sv_catpv(error, "\t...caught"); | |
06bf62c7 GS |
431 | tmpsv = error; |
432 | tmps = SvPV(tmpsv, len); | |
a0d0e21e | 433 | } |
06bf62c7 GS |
434 | if (!tmps || !len) |
435 | tmpsv = sv_2mortal(newSVpvn("Warning: something's wrong", 26)); | |
436 | ||
cb50131a | 437 | Perl_warn(aTHX_ "%"SVf, tmpsv); |
a0d0e21e LW |
438 | RETSETYES; |
439 | } | |
440 | ||
441 | PP(pp_die) | |
442 | { | |
39644a26 | 443 | dSP; dMARK; |
a0d0e21e | 444 | char *tmps; |
06bf62c7 GS |
445 | SV *tmpsv; |
446 | STRLEN len; | |
447 | bool multiarg = 0; | |
96e176bf CL |
448 | #ifdef VMS |
449 | VMSISH_HUSHED = VMSISH_HUSHED || (PL_op->op_private & OPpHUSH_VMSISH); | |
450 | #endif | |
a0d0e21e LW |
451 | if (SP - MARK != 1) { |
452 | dTARGET; | |
3280af22 | 453 | do_join(TARG, &PL_sv_no, MARK, SP); |
06bf62c7 GS |
454 | tmpsv = TARG; |
455 | tmps = SvPV(tmpsv, len); | |
456 | multiarg = 1; | |
a0d0e21e LW |
457 | SP = MARK + 1; |
458 | } | |
459 | else { | |
4e6ea2c3 | 460 | tmpsv = TOPs; |
bf12611a | 461 | tmps = SvROK(tmpsv) ? Nullch : SvPV(tmpsv, len); |
a0d0e21e | 462 | } |
06bf62c7 | 463 | if (!tmps || !len) { |
4e6ea2c3 GS |
464 | SV *error = ERRSV; |
465 | (void)SvUPGRADE(error, SVt_PV); | |
06bf62c7 GS |
466 | if (multiarg ? SvROK(error) : SvROK(tmpsv)) { |
467 | if (!multiarg) | |
4e6ea2c3 | 468 | SvSetSV(error,tmpsv); |
06bf62c7 | 469 | else if (sv_isobject(error)) { |
05423cc9 GS |
470 | HV *stash = SvSTASH(SvRV(error)); |
471 | GV *gv = gv_fetchmethod(stash, "PROPAGATE"); | |
472 | if (gv) { | |
146174a9 | 473 | SV *file = sv_2mortal(newSVpv(CopFILE(PL_curcop),0)); |
b448e4fe | 474 | SV *line = sv_2mortal(newSVuv(CopLINE(PL_curcop))); |
05423cc9 GS |
475 | EXTEND(SP, 3); |
476 | PUSHMARK(SP); | |
477 | PUSHs(error); | |
478 | PUSHs(file); | |
479 | PUSHs(line); | |
480 | PUTBACK; | |
864dbfa3 GS |
481 | call_sv((SV*)GvCV(gv), |
482 | G_SCALAR|G_EVAL|G_KEEPERR); | |
3280af22 | 483 | sv_setsv(error,*PL_stack_sp--); |
05423cc9 GS |
484 | } |
485 | } | |
b3fe4827 | 486 | DIE(aTHX_ Nullformat); |
4e6ea2c3 GS |
487 | } |
488 | else { | |
489 | if (SvPOK(error) && SvCUR(error)) | |
490 | sv_catpv(error, "\t...propagated"); | |
06bf62c7 GS |
491 | tmpsv = error; |
492 | tmps = SvPV(tmpsv, len); | |
4e6ea2c3 | 493 | } |
a0d0e21e | 494 | } |
06bf62c7 GS |
495 | if (!tmps || !len) |
496 | tmpsv = sv_2mortal(newSVpvn("Died", 4)); | |
497 | ||
cb50131a | 498 | DIE(aTHX_ "%"SVf, tmpsv); |
a0d0e21e LW |
499 | } |
500 | ||
501 | /* I/O. */ | |
502 | ||
503 | PP(pp_open) | |
504 | { | |
39644a26 | 505 | dSP; |
a567e93b NIS |
506 | dMARK; dORIGMARK; |
507 | dTARGET; | |
a0d0e21e LW |
508 | GV *gv; |
509 | SV *sv; | |
5b468f54 | 510 | IO *io; |
a0d0e21e LW |
511 | char *tmps; |
512 | STRLEN len; | |
4592e6ca | 513 | MAGIC *mg; |
a567e93b | 514 | bool ok; |
a0d0e21e | 515 | |
a567e93b | 516 | gv = (GV *)*++MARK; |
5f05dabc | 517 | if (!isGV(gv)) |
cea2e8a9 | 518 | DIE(aTHX_ PL_no_usym, "filehandle"); |
5b468f54 | 519 | if ((io = GvIOp(gv))) |
36477c24 | 520 | IoFLAGS(GvIOp(gv)) &= ~IOf_UNTAINT; |
853846ea | 521 | |
5b468f54 | 522 | if (io && (mg = SvTIED_mg((SV*)io, PERL_MAGIC_tiedscalar))) { |
a567e93b NIS |
523 | /* Method's args are same as ours ... */ |
524 | /* ... except handle is replaced by the object */ | |
5b468f54 | 525 | *MARK-- = SvTIED_obj((SV*)io, mg); |
a567e93b | 526 | PUSHMARK(MARK); |
4592e6ca NIS |
527 | PUTBACK; |
528 | ENTER; | |
864dbfa3 | 529 | call_method("OPEN", G_SCALAR); |
4592e6ca NIS |
530 | LEAVE; |
531 | SPAGAIN; | |
532 | RETURN; | |
533 | } | |
534 | ||
a567e93b NIS |
535 | if (MARK < SP) { |
536 | sv = *++MARK; | |
537 | } | |
538 | else { | |
539 | sv = GvSV(gv); | |
540 | } | |
541 | ||
a0d0e21e | 542 | tmps = SvPV(sv, len); |
a567e93b NIS |
543 | ok = do_openn(gv, tmps, len, FALSE, O_RDONLY, 0, Nullfp, MARK+1, (SP-MARK)); |
544 | SP = ORIGMARK; | |
545 | if (ok) | |
3280af22 NIS |
546 | PUSHi( (I32)PL_forkprocess ); |
547 | else if (PL_forkprocess == 0) /* we are a new child */ | |
a0d0e21e LW |
548 | PUSHi(0); |
549 | else | |
550 | RETPUSHUNDEF; | |
551 | RETURN; | |
552 | } | |
553 | ||
554 | PP(pp_close) | |
555 | { | |
39644a26 | 556 | dSP; |
a0d0e21e | 557 | GV *gv; |
5b468f54 | 558 | IO *io; |
1d603a67 | 559 | MAGIC *mg; |
a0d0e21e LW |
560 | |
561 | if (MAXARG == 0) | |
3280af22 | 562 | gv = PL_defoutgv; |
a0d0e21e LW |
563 | else |
564 | gv = (GV*)POPs; | |
1d603a67 | 565 | |
5b468f54 AMS |
566 | if (gv && (io = GvIO(gv)) |
567 | && (mg = SvTIED_mg((SV*)io, PERL_MAGIC_tiedscalar))) | |
568 | { | |
1d603a67 | 569 | PUSHMARK(SP); |
5b468f54 | 570 | XPUSHs(SvTIED_obj((SV*)io, mg)); |
1d603a67 GB |
571 | PUTBACK; |
572 | ENTER; | |
864dbfa3 | 573 | call_method("CLOSE", G_SCALAR); |
1d603a67 GB |
574 | LEAVE; |
575 | SPAGAIN; | |
576 | RETURN; | |
577 | } | |
a0d0e21e | 578 | EXTEND(SP, 1); |
54310121 | 579 | PUSHs(boolSV(do_close(gv, TRUE))); |
a0d0e21e LW |
580 | RETURN; |
581 | } | |
582 | ||
583 | PP(pp_pipe_op) | |
584 | { | |
a0d0e21e | 585 | #ifdef HAS_PIPE |
9cad6237 | 586 | dSP; |
a0d0e21e LW |
587 | GV *rgv; |
588 | GV *wgv; | |
589 | register IO *rstio; | |
590 | register IO *wstio; | |
591 | int fd[2]; | |
592 | ||
593 | wgv = (GV*)POPs; | |
594 | rgv = (GV*)POPs; | |
595 | ||
596 | if (!rgv || !wgv) | |
597 | goto badexit; | |
598 | ||
4633a7c4 | 599 | if (SvTYPE(rgv) != SVt_PVGV || SvTYPE(wgv) != SVt_PVGV) |
cea2e8a9 | 600 | DIE(aTHX_ PL_no_usym, "filehandle"); |
a0d0e21e LW |
601 | rstio = GvIOn(rgv); |
602 | wstio = GvIOn(wgv); | |
603 | ||
604 | if (IoIFP(rstio)) | |
605 | do_close(rgv, FALSE); | |
606 | if (IoIFP(wstio)) | |
607 | do_close(wgv, FALSE); | |
608 | ||
6ad3d225 | 609 | if (PerlProc_pipe(fd) < 0) |
a0d0e21e LW |
610 | goto badexit; |
611 | ||
479b2847 GS |
612 | IoIFP(rstio) = PerlIO_fdopen(fd[0], "r"PIPESOCK_MODE); |
613 | IoOFP(wstio) = PerlIO_fdopen(fd[1], "w"PIPESOCK_MODE); | |
b5ac89c3 | 614 | IoOFP(rstio) = IoIFP(rstio); |
a0d0e21e | 615 | IoIFP(wstio) = IoOFP(wstio); |
50952442 JH |
616 | IoTYPE(rstio) = IoTYPE_RDONLY; |
617 | IoTYPE(wstio) = IoTYPE_WRONLY; | |
a0d0e21e LW |
618 | |
619 | if (!IoIFP(rstio) || !IoOFP(wstio)) { | |
760ac839 | 620 | if (IoIFP(rstio)) PerlIO_close(IoIFP(rstio)); |
6ad3d225 | 621 | else PerlLIO_close(fd[0]); |
760ac839 | 622 | if (IoOFP(wstio)) PerlIO_close(IoOFP(wstio)); |
6ad3d225 | 623 | else PerlLIO_close(fd[1]); |
a0d0e21e LW |
624 | goto badexit; |
625 | } | |
4771b018 GS |
626 | #if defined(HAS_FCNTL) && defined(F_SETFD) |
627 | fcntl(fd[0],F_SETFD,fd[0] > PL_maxsysfd); /* ensure close-on-exec */ | |
628 | fcntl(fd[1],F_SETFD,fd[1] > PL_maxsysfd); /* ensure close-on-exec */ | |
629 | #endif | |
a0d0e21e LW |
630 | RETPUSHYES; |
631 | ||
632 | badexit: | |
633 | RETPUSHUNDEF; | |
634 | #else | |
cea2e8a9 | 635 | DIE(aTHX_ PL_no_func, "pipe"); |
a0d0e21e LW |
636 | #endif |
637 | } | |
638 | ||
639 | PP(pp_fileno) | |
640 | { | |
39644a26 | 641 | dSP; dTARGET; |
a0d0e21e LW |
642 | GV *gv; |
643 | IO *io; | |
760ac839 | 644 | PerlIO *fp; |
4592e6ca NIS |
645 | MAGIC *mg; |
646 | ||
a0d0e21e LW |
647 | if (MAXARG < 1) |
648 | RETPUSHUNDEF; | |
649 | gv = (GV*)POPs; | |
4592e6ca | 650 | |
5b468f54 AMS |
651 | if (gv && (io = GvIO(gv)) |
652 | && (mg = SvTIED_mg((SV*)io, PERL_MAGIC_tiedscalar))) | |
653 | { | |
4592e6ca | 654 | PUSHMARK(SP); |
5b468f54 | 655 | XPUSHs(SvTIED_obj((SV*)io, mg)); |
4592e6ca NIS |
656 | PUTBACK; |
657 | ENTER; | |
864dbfa3 | 658 | call_method("FILENO", G_SCALAR); |
4592e6ca NIS |
659 | LEAVE; |
660 | SPAGAIN; | |
661 | RETURN; | |
662 | } | |
663 | ||
c289d2f7 JH |
664 | if (!gv || !(io = GvIO(gv)) || !(fp = IoIFP(io))) { |
665 | /* Can't do this because people seem to do things like | |
666 | defined(fileno($foo)) to check whether $foo is a valid fh. | |
667 | if (ckWARN2(WARN_UNOPENED,WARN_CLOSED)) | |
668 | report_evil_fh(gv, io, PL_op->op_type); | |
669 | */ | |
a0d0e21e | 670 | RETPUSHUNDEF; |
c289d2f7 JH |
671 | } |
672 | ||
760ac839 | 673 | PUSHi(PerlIO_fileno(fp)); |
a0d0e21e LW |
674 | RETURN; |
675 | } | |
676 | ||
677 | PP(pp_umask) | |
678 | { | |
39644a26 | 679 | dSP; dTARGET; |
d7e492a4 | 680 | #ifdef HAS_UMASK |
761237fe | 681 | Mode_t anum; |
a0d0e21e | 682 | |
a0d0e21e | 683 | if (MAXARG < 1) { |
6ad3d225 GS |
684 | anum = PerlLIO_umask(0); |
685 | (void)PerlLIO_umask(anum); | |
a0d0e21e LW |
686 | } |
687 | else | |
6ad3d225 | 688 | anum = PerlLIO_umask(POPi); |
a0d0e21e LW |
689 | TAINT_PROPER("umask"); |
690 | XPUSHi(anum); | |
691 | #else | |
eec2d3df GS |
692 | /* Only DIE if trying to restrict permissions on `user' (self). |
693 | * Otherwise it's harmless and more useful to just return undef | |
694 | * since 'group' and 'other' concepts probably don't exist here. */ | |
695 | if (MAXARG >= 1 && (POPi & 0700)) | |
cea2e8a9 | 696 | DIE(aTHX_ "umask not implemented"); |
6b88bc9c | 697 | XPUSHs(&PL_sv_undef); |
a0d0e21e LW |
698 | #endif |
699 | RETURN; | |
700 | } | |
701 | ||
702 | PP(pp_binmode) | |
703 | { | |
39644a26 | 704 | dSP; |
a0d0e21e LW |
705 | GV *gv; |
706 | IO *io; | |
760ac839 | 707 | PerlIO *fp; |
4592e6ca | 708 | MAGIC *mg; |
16fe6d59 | 709 | SV *discp = Nullsv; |
a0d0e21e LW |
710 | |
711 | if (MAXARG < 1) | |
712 | RETPUSHUNDEF; | |
60382766 | 713 | if (MAXARG > 1) { |
16fe6d59 | 714 | discp = POPs; |
60382766 | 715 | } |
a0d0e21e | 716 | |
301e8125 | 717 | gv = (GV*)POPs; |
4592e6ca | 718 | |
5b468f54 AMS |
719 | if (gv && (io = GvIO(gv)) |
720 | && (mg = SvTIED_mg((SV*)io, PERL_MAGIC_tiedscalar))) | |
721 | { | |
4592e6ca | 722 | PUSHMARK(SP); |
5b468f54 | 723 | XPUSHs(SvTIED_obj((SV*)io, mg)); |
16fe6d59 GS |
724 | if (discp) |
725 | XPUSHs(discp); | |
4592e6ca NIS |
726 | PUTBACK; |
727 | ENTER; | |
864dbfa3 | 728 | call_method("BINMODE", G_SCALAR); |
4592e6ca NIS |
729 | LEAVE; |
730 | SPAGAIN; | |
731 | RETURN; | |
732 | } | |
a0d0e21e LW |
733 | |
734 | EXTEND(SP, 1); | |
50f846a7 | 735 | if (!(io = GvIO(gv)) || !(fp = IoIFP(io))) { |
c289d2f7 JH |
736 | if (ckWARN2(WARN_UNOPENED,WARN_CLOSED)) |
737 | report_evil_fh(gv, io, PL_op->op_type); | |
b5fe5ca2 | 738 | SETERRNO(EBADF,RMS_IFI); |
50f846a7 SC |
739 | RETPUSHUNDEF; |
740 | } | |
a0d0e21e | 741 | |
40d98b49 | 742 | PUTBACK; |
60382766 | 743 | if (PerlIO_binmode(aTHX_ fp,IoTYPE(io),mode_from_discipline(discp), |
40d98b49 | 744 | (discp) ? SvPV_nolen(discp) : Nullch)) { |
38af81ff JH |
745 | if (IoOFP(io) && IoOFP(io) != IoIFP(io)) { |
746 | if (!PerlIO_binmode(aTHX_ IoOFP(io),IoTYPE(io), | |
747 | mode_from_discipline(discp), | |
748 | (discp) ? SvPV_nolen(discp) : Nullch)) { | |
749 | SPAGAIN; | |
750 | RETPUSHUNDEF; | |
751 | } | |
752 | } | |
40d98b49 | 753 | SPAGAIN; |
a0d0e21e | 754 | RETPUSHYES; |
40d98b49 JH |
755 | } |
756 | else { | |
757 | SPAGAIN; | |
a0d0e21e | 758 | RETPUSHUNDEF; |
40d98b49 | 759 | } |
a0d0e21e LW |
760 | } |
761 | ||
762 | PP(pp_tie) | |
763 | { | |
39644a26 | 764 | dSP; |
e336de0d | 765 | dMARK; |
a0d0e21e LW |
766 | SV *varsv; |
767 | HV* stash; | |
768 | GV *gv; | |
a0d0e21e | 769 | SV *sv; |
3280af22 | 770 | I32 markoff = MARK - PL_stack_base; |
a0d0e21e | 771 | char *methname; |
14befaf4 | 772 | int how = PERL_MAGIC_tied; |
e336de0d | 773 | U32 items; |
a0d0e21e | 774 | |
e336de0d | 775 | varsv = *++MARK; |
6b05c17a NIS |
776 | switch(SvTYPE(varsv)) { |
777 | case SVt_PVHV: | |
778 | methname = "TIEHASH"; | |
03c6e78a | 779 | HvEITER((HV *)varsv) = Null(HE *); |
6b05c17a NIS |
780 | break; |
781 | case SVt_PVAV: | |
782 | methname = "TIEARRAY"; | |
783 | break; | |
784 | case SVt_PVGV: | |
7fb37951 AMS |
785 | #ifdef GV_UNIQUE_CHECK |
786 | if (GvUNIQUE((GV*)varsv)) { | |
787 | Perl_croak(aTHX_ "Attempt to tie unique GV"); | |
5bd07a3d DM |
788 | } |
789 | #endif | |
6b05c17a | 790 | methname = "TIEHANDLE"; |
14befaf4 | 791 | how = PERL_MAGIC_tiedscalar; |
5b468f54 AMS |
792 | /* For tied filehandles, we apply tiedscalar magic to the IO |
793 | slot of the GP rather than the GV itself. AMS 20010812 */ | |
794 | if (!GvIOp(varsv)) | |
795 | GvIOp(varsv) = newIO(); | |
796 | varsv = (SV *)GvIOp(varsv); | |
6b05c17a NIS |
797 | break; |
798 | default: | |
799 | methname = "TIESCALAR"; | |
14befaf4 | 800 | how = PERL_MAGIC_tiedscalar; |
6b05c17a NIS |
801 | break; |
802 | } | |
e336de0d GS |
803 | items = SP - MARK++; |
804 | if (sv_isobject(*MARK)) { | |
6b05c17a | 805 | ENTER; |
e788e7d3 | 806 | PUSHSTACKi(PERLSI_MAGIC); |
e336de0d | 807 | PUSHMARK(SP); |
eb160463 | 808 | EXTEND(SP,(I32)items); |
e336de0d GS |
809 | while (items--) |
810 | PUSHs(*MARK++); | |
811 | PUTBACK; | |
864dbfa3 | 812 | call_method(methname, G_SCALAR); |
301e8125 | 813 | } |
6b05c17a | 814 | else { |
864dbfa3 | 815 | /* Not clear why we don't call call_method here too. |
6b05c17a NIS |
816 | * perhaps to get different error message ? |
817 | */ | |
e336de0d | 818 | stash = gv_stashsv(*MARK, FALSE); |
6b05c17a | 819 | if (!stash || !(gv = gv_fetchmethod(stash, methname))) { |
35c1215d NC |
820 | DIE(aTHX_ "Can't locate object method \"%s\" via package \"%"SVf"\"", |
821 | methname, *MARK); | |
6b05c17a NIS |
822 | } |
823 | ENTER; | |
e788e7d3 | 824 | PUSHSTACKi(PERLSI_MAGIC); |
e336de0d | 825 | PUSHMARK(SP); |
eb160463 | 826 | EXTEND(SP,(I32)items); |
e336de0d GS |
827 | while (items--) |
828 | PUSHs(*MARK++); | |
829 | PUTBACK; | |
864dbfa3 | 830 | call_sv((SV*)GvCV(gv), G_SCALAR); |
6b05c17a | 831 | } |
a0d0e21e LW |
832 | SPAGAIN; |
833 | ||
834 | sv = TOPs; | |
d3acc0f7 | 835 | POPSTACK; |
a0d0e21e | 836 | if (sv_isobject(sv)) { |
33c27489 | 837 | sv_unmagic(varsv, how); |
ae21d580 | 838 | /* Croak if a self-tie on an aggregate is attempted. */ |
b881518d | 839 | if (varsv == SvRV(sv) && |
d87ebaca YST |
840 | (SvTYPE(varsv) == SVt_PVAV || |
841 | SvTYPE(varsv) == SVt_PVHV)) | |
ae21d580 JH |
842 | Perl_croak(aTHX_ |
843 | "Self-ties of arrays and hashes are not supported"); | |
d87ebaca | 844 | sv_magic(varsv, (SvRV(sv) == varsv ? Nullsv : sv), how, Nullch, 0); |
a0d0e21e LW |
845 | } |
846 | LEAVE; | |
3280af22 | 847 | SP = PL_stack_base + markoff; |
a0d0e21e LW |
848 | PUSHs(sv); |
849 | RETURN; | |
850 | } | |
851 | ||
852 | PP(pp_untie) | |
853 | { | |
39644a26 | 854 | dSP; |
5b468f54 | 855 | MAGIC *mg; |
33c27489 | 856 | SV *sv = POPs; |
14befaf4 DM |
857 | char how = (SvTYPE(sv) == SVt_PVHV || SvTYPE(sv) == SVt_PVAV) |
858 | ? PERL_MAGIC_tied : PERL_MAGIC_tiedscalar; | |
55497cff | 859 | |
5b468f54 AMS |
860 | if (SvTYPE(sv) == SVt_PVGV && !(sv = (SV *)GvIOp(sv))) |
861 | RETPUSHYES; | |
862 | ||
65eba18f JH |
863 | if ((mg = SvTIED_mg(sv, how))) { |
864 | SV *obj = SvRV(SvTIED_obj(sv, mg)); | |
a29a5827 NIS |
865 | GV *gv; |
866 | CV *cv = NULL; | |
fa2b88e0 JS |
867 | if (obj) { |
868 | if ((gv = gv_fetchmethod_autoload(SvSTASH(obj), "UNTIE", FALSE)) && | |
869 | isGV(gv) && (cv = GvCV(gv))) { | |
870 | PUSHMARK(SP); | |
871 | XPUSHs(SvTIED_obj((SV*)gv, mg)); | |
872 | XPUSHs(sv_2mortal(newSViv(SvREFCNT(obj)-1))); | |
873 | PUTBACK; | |
874 | ENTER; | |
875 | call_sv((SV *)cv, G_VOID); | |
876 | LEAVE; | |
877 | SPAGAIN; | |
878 | } | |
879 | else if (ckWARN(WARN_UNTIE)) { | |
880 | if (mg && SvREFCNT(obj) > 1) | |
9014280d | 881 | Perl_warner(aTHX_ packWARN(WARN_UNTIE), |
fa2b88e0 JS |
882 | "untie attempted while %"UVuf" inner references still exist", |
883 | (UV)SvREFCNT(obj) - 1 ) ; | |
884 | } | |
cbdc8872 | 885 | } |
886 | } | |
38193a09 | 887 | sv_unmagic(sv, how) ; |
55497cff | 888 | RETPUSHYES; |
a0d0e21e LW |
889 | } |
890 | ||
c07a80fd | 891 | PP(pp_tied) |
892 | { | |
39644a26 | 893 | dSP; |
5b468f54 | 894 | MAGIC *mg; |
33c27489 | 895 | SV *sv = POPs; |
14befaf4 DM |
896 | char how = (SvTYPE(sv) == SVt_PVHV || SvTYPE(sv) == SVt_PVAV) |
897 | ? PERL_MAGIC_tied : PERL_MAGIC_tiedscalar; | |
5b468f54 AMS |
898 | |
899 | if (SvTYPE(sv) == SVt_PVGV && !(sv = (SV *)GvIOp(sv))) | |
900 | RETPUSHUNDEF; | |
c07a80fd | 901 | |
155aba94 | 902 | if ((mg = SvTIED_mg(sv, how))) { |
33c27489 GS |
903 | SV *osv = SvTIED_obj(sv, mg); |
904 | if (osv == mg->mg_obj) | |
905 | osv = sv_mortalcopy(osv); | |
906 | PUSHs(osv); | |
907 | RETURN; | |
c07a80fd | 908 | } |
c07a80fd | 909 | RETPUSHUNDEF; |
910 | } | |
911 | ||
a0d0e21e LW |
912 | PP(pp_dbmopen) |
913 | { | |
39644a26 | 914 | dSP; |
a0d0e21e LW |
915 | HV *hv; |
916 | dPOPPOPssrl; | |
917 | HV* stash; | |
918 | GV *gv; | |
a0d0e21e LW |
919 | SV *sv; |
920 | ||
921 | hv = (HV*)POPs; | |
922 | ||
3280af22 | 923 | sv = sv_mortalcopy(&PL_sv_no); |
a0d0e21e LW |
924 | sv_setpv(sv, "AnyDBM_File"); |
925 | stash = gv_stashsv(sv, FALSE); | |
8ebc5c01 | 926 | if (!stash || !(gv = gv_fetchmethod(stash, "TIEHASH"))) { |
a0d0e21e | 927 | PUTBACK; |
864dbfa3 | 928 | require_pv("AnyDBM_File.pm"); |
a0d0e21e | 929 | SPAGAIN; |
8ebc5c01 | 930 | if (!(gv = gv_fetchmethod(stash, "TIEHASH"))) |
cea2e8a9 | 931 | DIE(aTHX_ "No dbm on this machine"); |
a0d0e21e LW |
932 | } |
933 | ||
57d3b86d | 934 | ENTER; |
924508f0 | 935 | PUSHMARK(SP); |
6b05c17a | 936 | |
924508f0 | 937 | EXTEND(SP, 5); |
a0d0e21e LW |
938 | PUSHs(sv); |
939 | PUSHs(left); | |
940 | if (SvIV(right)) | |
b448e4fe | 941 | PUSHs(sv_2mortal(newSVuv(O_RDWR|O_CREAT))); |
a0d0e21e | 942 | else |
b448e4fe | 943 | PUSHs(sv_2mortal(newSVuv(O_RDWR))); |
a0d0e21e | 944 | PUSHs(right); |
57d3b86d | 945 | PUTBACK; |
864dbfa3 | 946 | call_sv((SV*)GvCV(gv), G_SCALAR); |
a0d0e21e LW |
947 | SPAGAIN; |
948 | ||
949 | if (!sv_isobject(TOPs)) { | |
924508f0 GS |
950 | SP--; |
951 | PUSHMARK(SP); | |
a0d0e21e LW |
952 | PUSHs(sv); |
953 | PUSHs(left); | |
b448e4fe | 954 | PUSHs(sv_2mortal(newSVuv(O_RDONLY))); |
a0d0e21e | 955 | PUSHs(right); |
a0d0e21e | 956 | PUTBACK; |
864dbfa3 | 957 | call_sv((SV*)GvCV(gv), G_SCALAR); |
a0d0e21e LW |
958 | SPAGAIN; |
959 | } | |
960 | ||
6b05c17a | 961 | if (sv_isobject(TOPs)) { |
14befaf4 DM |
962 | sv_unmagic((SV *) hv, PERL_MAGIC_tied); |
963 | sv_magic((SV*)hv, TOPs, PERL_MAGIC_tied, Nullch, 0); | |
6b05c17a | 964 | } |
a0d0e21e LW |
965 | LEAVE; |
966 | RETURN; | |
967 | } | |
968 | ||
969 | PP(pp_dbmclose) | |
970 | { | |
cea2e8a9 | 971 | return pp_untie(); |
a0d0e21e LW |
972 | } |
973 | ||
974 | PP(pp_sselect) | |
975 | { | |
a0d0e21e | 976 | #ifdef HAS_SELECT |
9cad6237 | 977 | dSP; dTARGET; |
a0d0e21e LW |
978 | register I32 i; |
979 | register I32 j; | |
980 | register char *s; | |
981 | register SV *sv; | |
65202027 | 982 | NV value; |
a0d0e21e LW |
983 | I32 maxlen = 0; |
984 | I32 nfound; | |
985 | struct timeval timebuf; | |
986 | struct timeval *tbuf = &timebuf; | |
987 | I32 growsize; | |
988 | char *fd_sets[4]; | |
2d8e6c8d | 989 | STRLEN n_a; |
a0d0e21e LW |
990 | #if BYTEORDER != 0x1234 && BYTEORDER != 0x12345678 |
991 | I32 masksize; | |
992 | I32 offset; | |
993 | I32 k; | |
994 | ||
995 | # if BYTEORDER & 0xf0000 | |
996 | # define ORDERBYTE (0x88888888 - BYTEORDER) | |
997 | # else | |
998 | # define ORDERBYTE (0x4444 - BYTEORDER) | |
999 | # endif | |
1000 | ||
1001 | #endif | |
1002 | ||
1003 | SP -= 4; | |
1004 | for (i = 1; i <= 3; i++) { | |
1005 | if (!SvPOK(SP[i])) | |
1006 | continue; | |
1007 | j = SvCUR(SP[i]); | |
1008 | if (maxlen < j) | |
1009 | maxlen = j; | |
1010 | } | |
1011 | ||
5ff3f7a4 | 1012 | /* little endians can use vecs directly */ |
e366b469 | 1013 | #if BYTEORDER != 0x1234 && BYTEORDER != 0x12345678 |
5ff3f7a4 | 1014 | # ifdef NFDBITS |
a0d0e21e | 1015 | |
5ff3f7a4 GS |
1016 | # ifndef NBBY |
1017 | # define NBBY 8 | |
1018 | # endif | |
a0d0e21e LW |
1019 | |
1020 | masksize = NFDBITS / NBBY; | |
5ff3f7a4 | 1021 | # else |
a0d0e21e | 1022 | masksize = sizeof(long); /* documented int, everyone seems to use long */ |
5ff3f7a4 | 1023 | # endif |
a0d0e21e LW |
1024 | Zero(&fd_sets[0], 4, char*); |
1025 | #endif | |
1026 | ||
ad517f75 MHM |
1027 | # if SELECT_MIN_BITS == 1 |
1028 | growsize = sizeof(fd_set); | |
1029 | # else | |
1030 | # if defined(__GLIBC__) && defined(__FD_SETSIZE) | |
1031 | # undef SELECT_MIN_BITS | |
1032 | # define SELECT_MIN_BITS __FD_SETSIZE | |
1033 | # endif | |
e366b469 PG |
1034 | /* If SELECT_MIN_BITS is greater than one we most probably will want |
1035 | * to align the sizes with SELECT_MIN_BITS/8 because for example | |
1036 | * in many little-endian (Intel, Alpha) systems (Linux, OS/2, Digital | |
1037 | * UNIX, Solaris, NeXT, Darwin) the smallest quantum select() operates | |
1038 | * on (sets/tests/clears bits) is 32 bits. */ | |
1039 | growsize = maxlen + (SELECT_MIN_BITS/8 - (maxlen % (SELECT_MIN_BITS/8))); | |
e366b469 PG |
1040 | # endif |
1041 | ||
a0d0e21e LW |
1042 | sv = SP[4]; |
1043 | if (SvOK(sv)) { | |
1044 | value = SvNV(sv); | |
1045 | if (value < 0.0) | |
1046 | value = 0.0; | |
1047 | timebuf.tv_sec = (long)value; | |
65202027 | 1048 | value -= (NV)timebuf.tv_sec; |
a0d0e21e LW |
1049 | timebuf.tv_usec = (long)(value * 1000000.0); |
1050 | } | |
1051 | else | |
1052 | tbuf = Null(struct timeval*); | |
1053 | ||
1054 | for (i = 1; i <= 3; i++) { | |
1055 | sv = SP[i]; | |
1056 | if (!SvOK(sv)) { | |
1057 | fd_sets[i] = 0; | |
1058 | continue; | |
1059 | } | |
1060 | else if (!SvPOK(sv)) | |
2d8e6c8d | 1061 | SvPV_force(sv,n_a); /* force string conversion */ |
a0d0e21e LW |
1062 | j = SvLEN(sv); |
1063 | if (j < growsize) { | |
1064 | Sv_Grow(sv, growsize); | |
a0d0e21e | 1065 | } |
c07a80fd | 1066 | j = SvCUR(sv); |
1067 | s = SvPVX(sv) + j; | |
1068 | while (++j <= growsize) { | |
1069 | *s++ = '\0'; | |
1070 | } | |
1071 | ||
a0d0e21e LW |
1072 | #if BYTEORDER != 0x1234 && BYTEORDER != 0x12345678 |
1073 | s = SvPVX(sv); | |
1074 | New(403, fd_sets[i], growsize, char); | |
1075 | for (offset = 0; offset < growsize; offset += masksize) { | |
1076 | for (j = 0, k=ORDERBYTE; j < masksize; j++, (k >>= 4)) | |
1077 | fd_sets[i][j+offset] = s[(k % masksize) + offset]; | |
1078 | } | |
1079 | #else | |
1080 | fd_sets[i] = SvPVX(sv); | |
1081 | #endif | |
1082 | } | |
1083 | ||
dc4c69d9 JH |
1084 | #ifdef PERL_IRIX5_SELECT_TIMEVAL_VOID_CAST |
1085 | /* Can't make just the (void*) conditional because that would be | |
1086 | * cpp #if within cpp macro, and not all compilers like that. */ | |
1087 | nfound = PerlSock_select( | |
1088 | maxlen * 8, | |
1089 | (Select_fd_set_t) fd_sets[1], | |
1090 | (Select_fd_set_t) fd_sets[2], | |
1091 | (Select_fd_set_t) fd_sets[3], | |
1092 | (void*) tbuf); /* Workaround for compiler bug. */ | |
1093 | #else | |
6ad3d225 | 1094 | nfound = PerlSock_select( |
a0d0e21e LW |
1095 | maxlen * 8, |
1096 | (Select_fd_set_t) fd_sets[1], | |
1097 | (Select_fd_set_t) fd_sets[2], | |
1098 | (Select_fd_set_t) fd_sets[3], | |
1099 | tbuf); | |
dc4c69d9 | 1100 | #endif |
a0d0e21e LW |
1101 | for (i = 1; i <= 3; i++) { |
1102 | if (fd_sets[i]) { | |
1103 | sv = SP[i]; | |
1104 | #if BYTEORDER != 0x1234 && BYTEORDER != 0x12345678 | |
1105 | s = SvPVX(sv); | |
1106 | for (offset = 0; offset < growsize; offset += masksize) { | |
1107 | for (j = 0, k=ORDERBYTE; j < masksize; j++, (k >>= 4)) | |
1108 | s[(k % masksize) + offset] = fd_sets[i][j+offset]; | |
1109 | } | |
1110 | Safefree(fd_sets[i]); | |
1111 | #endif | |
1112 | SvSETMAGIC(sv); | |
1113 | } | |
1114 | } | |
1115 | ||
1116 | PUSHi(nfound); | |
1117 | if (GIMME == G_ARRAY && tbuf) { | |
65202027 DS |
1118 | value = (NV)(timebuf.tv_sec) + |
1119 | (NV)(timebuf.tv_usec) / 1000000.0; | |
3280af22 | 1120 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
a0d0e21e LW |
1121 | sv_setnv(sv, value); |
1122 | } | |
1123 | RETURN; | |
1124 | #else | |
cea2e8a9 | 1125 | DIE(aTHX_ "select not implemented"); |
a0d0e21e LW |
1126 | #endif |
1127 | } | |
1128 | ||
4633a7c4 | 1129 | void |
864dbfa3 | 1130 | Perl_setdefout(pTHX_ GV *gv) |
4633a7c4 LW |
1131 | { |
1132 | if (gv) | |
1133 | (void)SvREFCNT_inc(gv); | |
3280af22 NIS |
1134 | if (PL_defoutgv) |
1135 | SvREFCNT_dec(PL_defoutgv); | |
1136 | PL_defoutgv = gv; | |
4633a7c4 LW |
1137 | } |
1138 | ||
a0d0e21e LW |
1139 | PP(pp_select) |
1140 | { | |
39644a26 | 1141 | dSP; dTARGET; |
4633a7c4 LW |
1142 | GV *newdefout, *egv; |
1143 | HV *hv; | |
1144 | ||
533c011a | 1145 | newdefout = (PL_op->op_private > 0) ? ((GV *) POPs) : (GV *) NULL; |
4633a7c4 | 1146 | |
3280af22 | 1147 | egv = GvEGV(PL_defoutgv); |
4633a7c4 | 1148 | if (!egv) |
3280af22 | 1149 | egv = PL_defoutgv; |
4633a7c4 LW |
1150 | hv = GvSTASH(egv); |
1151 | if (! hv) | |
3280af22 | 1152 | XPUSHs(&PL_sv_undef); |
4633a7c4 | 1153 | else { |
cbdc8872 | 1154 | GV **gvp = (GV**)hv_fetch(hv, GvNAME(egv), GvNAMELEN(egv), FALSE); |
f86702cc | 1155 | if (gvp && *gvp == egv) { |
f7aaccc2 | 1156 | gv_efullname4(TARG, PL_defoutgv, Nullch, TRUE); |
f86702cc | 1157 | XPUSHTARG; |
1158 | } | |
1159 | else { | |
1160 | XPUSHs(sv_2mortal(newRV((SV*)egv))); | |
1161 | } | |
4633a7c4 LW |
1162 | } |
1163 | ||
1164 | if (newdefout) { | |
ded8aa31 GS |
1165 | if (!GvIO(newdefout)) |
1166 | gv_IOadd(newdefout); | |
4633a7c4 LW |
1167 | setdefout(newdefout); |
1168 | } | |
1169 | ||
a0d0e21e LW |
1170 | RETURN; |
1171 | } | |
1172 | ||
1173 | PP(pp_getc) | |
1174 | { | |
39644a26 | 1175 | dSP; dTARGET; |
a0d0e21e | 1176 | GV *gv; |
90133b69 | 1177 | IO *io = NULL; |
2ae324a7 | 1178 | MAGIC *mg; |
a0d0e21e | 1179 | |
32da55ab | 1180 | if (MAXARG == 0) |
3280af22 | 1181 | gv = PL_stdingv; |
a0d0e21e LW |
1182 | else |
1183 | gv = (GV*)POPs; | |
2ae324a7 | 1184 | |
5b468f54 AMS |
1185 | if (gv && (io = GvIO(gv)) |
1186 | && (mg = SvTIED_mg((SV*)io, PERL_MAGIC_tiedscalar))) | |
1187 | { | |
54310121 | 1188 | I32 gimme = GIMME_V; |
2ae324a7 | 1189 | PUSHMARK(SP); |
5b468f54 | 1190 | XPUSHs(SvTIED_obj((SV*)io, mg)); |
2ae324a7 | 1191 | PUTBACK; |
1192 | ENTER; | |
864dbfa3 | 1193 | call_method("GETC", gimme); |
2ae324a7 | 1194 | LEAVE; |
1195 | SPAGAIN; | |
54310121 | 1196 | if (gimme == G_SCALAR) |
1197 | SvSetMagicSV_nosteal(TARG, TOPs); | |
2ae324a7 | 1198 | RETURN; |
1199 | } | |
90133b69 | 1200 | if (!gv || do_eof(gv)) { /* make sure we have fp with something */ |
97e322ff RGS |
1201 | if (ckWARN2(WARN_UNOPENED,WARN_CLOSED) |
1202 | && (!io || (!IoIFP(io) && IoTYPE(io) != IoTYPE_WRONLY))) | |
90133b69 | 1203 | report_evil_fh(gv, io, PL_op->op_type); |
b5fe5ca2 | 1204 | SETERRNO(EBADF,RMS_IFI); |
a0d0e21e | 1205 | RETPUSHUNDEF; |
90133b69 | 1206 | } |
bbce6d69 | 1207 | TAINT; |
a0d0e21e | 1208 | sv_setpv(TARG, " "); |
9bc64814 | 1209 | *SvPVX(TARG) = PerlIO_getc(IoIFP(GvIOp(gv))); /* should never be EOF */ |
7d59b7e4 NIS |
1210 | if (PerlIO_isutf8(IoIFP(GvIOp(gv)))) { |
1211 | /* Find out how many bytes the char needs */ | |
1212 | Size_t len = UTF8SKIP(SvPVX(TARG)); | |
1213 | if (len > 1) { | |
1214 | SvGROW(TARG,len+1); | |
1215 | len = PerlIO_read(IoIFP(GvIOp(gv)),SvPVX(TARG)+1,len-1); | |
1216 | SvCUR_set(TARG,1+len); | |
1217 | } | |
1218 | SvUTF8_on(TARG); | |
1219 | } | |
a0d0e21e LW |
1220 | PUSHTARG; |
1221 | RETURN; | |
1222 | } | |
1223 | ||
1224 | PP(pp_read) | |
1225 | { | |
cea2e8a9 | 1226 | return pp_sysread(); |
a0d0e21e LW |
1227 | } |
1228 | ||
76e3520e | 1229 | STATIC OP * |
cea2e8a9 | 1230 | S_doform(pTHX_ CV *cv, GV *gv, OP *retop) |
a0d0e21e | 1231 | { |
c09156bb | 1232 | register PERL_CONTEXT *cx; |
54310121 | 1233 | I32 gimme = GIMME_V; |
a0d0e21e LW |
1234 | |
1235 | ENTER; | |
1236 | SAVETMPS; | |
1237 | ||
1238 | push_return(retop); | |
146174a9 | 1239 | PUSHBLOCK(cx, CXt_FORMAT, PL_stack_sp); |
a0d0e21e | 1240 | PUSHFORMAT(cx); |
dd2155a4 | 1241 | PAD_SET_CUR(CvPADLIST(cv), 1); |
a0d0e21e | 1242 | |
4633a7c4 | 1243 | setdefout(gv); /* locally select filehandle so $% et al work */ |
a0d0e21e LW |
1244 | return CvSTART(cv); |
1245 | } | |
1246 | ||
1247 | PP(pp_enterwrite) | |
1248 | { | |
39644a26 | 1249 | dSP; |
a0d0e21e LW |
1250 | register GV *gv; |
1251 | register IO *io; | |
1252 | GV *fgv; | |
1253 | CV *cv; | |
1254 | ||
1255 | if (MAXARG == 0) | |
3280af22 | 1256 | gv = PL_defoutgv; |
a0d0e21e LW |
1257 | else { |
1258 | gv = (GV*)POPs; | |
1259 | if (!gv) | |
3280af22 | 1260 | gv = PL_defoutgv; |
a0d0e21e LW |
1261 | } |
1262 | EXTEND(SP, 1); | |
1263 | io = GvIO(gv); | |
1264 | if (!io) { | |
1265 | RETPUSHNO; | |
1266 | } | |
1267 | if (IoFMT_GV(io)) | |
1268 | fgv = IoFMT_GV(io); | |
1269 | else | |
1270 | fgv = gv; | |
1271 | ||
1272 | cv = GvFORM(fgv); | |
a0d0e21e | 1273 | if (!cv) { |
2dd78f96 | 1274 | char *name = NULL; |
a0d0e21e | 1275 | if (fgv) { |
748a9306 | 1276 | SV *tmpsv = sv_newmortal(); |
43693395 | 1277 | gv_efullname4(tmpsv, fgv, Nullch, FALSE); |
2dd78f96 | 1278 | name = SvPV_nolen(tmpsv); |
a0d0e21e | 1279 | } |
2dd78f96 JH |
1280 | if (name && *name) |
1281 | DIE(aTHX_ "Undefined format \"%s\" called", name); | |
cea2e8a9 | 1282 | DIE(aTHX_ "Not a format reference"); |
a0d0e21e | 1283 | } |
44a8e56a | 1284 | if (CvCLONE(cv)) |
1285 | cv = (CV*)sv_2mortal((SV*)cv_clone(cv)); | |
a0d0e21e | 1286 | |
44a8e56a | 1287 | IoFLAGS(io) &= ~IOf_DIDTOP; |
533c011a | 1288 | return doform(cv,gv,PL_op->op_next); |
a0d0e21e LW |
1289 | } |
1290 | ||
1291 | PP(pp_leavewrite) | |
1292 | { | |
39644a26 | 1293 | dSP; |
a0d0e21e LW |
1294 | GV *gv = cxstack[cxstack_ix].blk_sub.gv; |
1295 | register IO *io = GvIOp(gv); | |
760ac839 LW |
1296 | PerlIO *ofp = IoOFP(io); |
1297 | PerlIO *fp; | |
a0d0e21e LW |
1298 | SV **newsp; |
1299 | I32 gimme; | |
c09156bb | 1300 | register PERL_CONTEXT *cx; |
a0d0e21e | 1301 | |
760ac839 | 1302 | DEBUG_f(PerlIO_printf(Perl_debug_log, "left=%ld, todo=%ld\n", |
3280af22 | 1303 | (long)IoLINES_LEFT(io), (long)FmLINES(PL_formtarget))); |
7ef822cd JH |
1304 | if (!io || !ofp) |
1305 | goto forget_top; | |
3280af22 NIS |
1306 | if (IoLINES_LEFT(io) < FmLINES(PL_formtarget) && |
1307 | PL_formtarget != PL_toptarget) | |
a0d0e21e | 1308 | { |
4633a7c4 LW |
1309 | GV *fgv; |
1310 | CV *cv; | |
a0d0e21e LW |
1311 | if (!IoTOP_GV(io)) { |
1312 | GV *topgv; | |
46fc3d4c | 1313 | SV *topname; |
a0d0e21e LW |
1314 | |
1315 | if (!IoTOP_NAME(io)) { | |
1316 | if (!IoFMT_NAME(io)) | |
1317 | IoFMT_NAME(io) = savepv(GvNAME(gv)); | |
cea2e8a9 | 1318 | topname = sv_2mortal(Perl_newSVpvf(aTHX_ "%s_TOP", IoFMT_NAME(io))); |
46fc3d4c | 1319 | topgv = gv_fetchpv(SvPVX(topname), FALSE, SVt_PVFM); |
748a9306 | 1320 | if ((topgv && GvFORM(topgv)) || |
a0d0e21e | 1321 | !gv_fetchpv("top",FALSE,SVt_PVFM)) |
46fc3d4c | 1322 | IoTOP_NAME(io) = savepv(SvPVX(topname)); |
a0d0e21e LW |
1323 | else |
1324 | IoTOP_NAME(io) = savepv("top"); | |
1325 | } | |
1326 | topgv = gv_fetchpv(IoTOP_NAME(io),FALSE, SVt_PVFM); | |
1327 | if (!topgv || !GvFORM(topgv)) { | |
1328 | IoLINES_LEFT(io) = 100000000; | |
1329 | goto forget_top; | |
1330 | } | |
1331 | IoTOP_GV(io) = topgv; | |
1332 | } | |
748a9306 LW |
1333 | if (IoFLAGS(io) & IOf_DIDTOP) { /* Oh dear. It still doesn't fit. */ |
1334 | I32 lines = IoLINES_LEFT(io); | |
3280af22 | 1335 | char *s = SvPVX(PL_formtarget); |
8e07c86e AD |
1336 | if (lines <= 0) /* Yow, header didn't even fit!!! */ |
1337 | goto forget_top; | |
748a9306 LW |
1338 | while (lines-- > 0) { |
1339 | s = strchr(s, '\n'); | |
1340 | if (!s) | |
1341 | break; | |
1342 | s++; | |
1343 | } | |
1344 | if (s) { | |
d75029d0 NIS |
1345 | STRLEN save = SvCUR(PL_formtarget); |
1346 | SvCUR_set(PL_formtarget, s - SvPVX(PL_formtarget)); | |
1347 | do_print(PL_formtarget, ofp); | |
1348 | SvCUR_set(PL_formtarget, save); | |
3280af22 NIS |
1349 | sv_chop(PL_formtarget, s); |
1350 | FmLINES(PL_formtarget) -= IoLINES_LEFT(io); | |
748a9306 LW |
1351 | } |
1352 | } | |
a0d0e21e | 1353 | if (IoLINES_LEFT(io) >= 0 && IoPAGE(io) > 0) |
d75029d0 | 1354 | do_print(PL_formfeed, ofp); |
a0d0e21e LW |
1355 | IoLINES_LEFT(io) = IoPAGE_LEN(io); |
1356 | IoPAGE(io)++; | |
3280af22 | 1357 | PL_formtarget = PL_toptarget; |
748a9306 | 1358 | IoFLAGS(io) |= IOf_DIDTOP; |
4633a7c4 LW |
1359 | fgv = IoTOP_GV(io); |
1360 | if (!fgv) | |
cea2e8a9 | 1361 | DIE(aTHX_ "bad top format reference"); |
4633a7c4 | 1362 | cv = GvFORM(fgv); |
2dd78f96 JH |
1363 | { |
1364 | char *name = NULL; | |
1365 | if (!cv) { | |
1366 | SV *sv = sv_newmortal(); | |
1367 | gv_efullname4(sv, fgv, Nullch, FALSE); | |
1368 | name = SvPV_nolen(sv); | |
1369 | } | |
1370 | if (name && *name) | |
1371 | DIE(aTHX_ "Undefined top format \"%s\" called",name); | |
1372 | /* why no: | |
1373 | else | |
1374 | DIE(aTHX_ "Undefined top format called"); | |
1375 | ?*/ | |
4633a7c4 | 1376 | } |
44a8e56a | 1377 | if (CvCLONE(cv)) |
1378 | cv = (CV*)sv_2mortal((SV*)cv_clone(cv)); | |
533c011a | 1379 | return doform(cv,gv,PL_op); |
a0d0e21e LW |
1380 | } |
1381 | ||
1382 | forget_top: | |
3280af22 | 1383 | POPBLOCK(cx,PL_curpm); |
a0d0e21e LW |
1384 | POPFORMAT(cx); |
1385 | LEAVE; | |
1386 | ||
1387 | fp = IoOFP(io); | |
1388 | if (!fp) { | |
599cee73 | 1389 | if (ckWARN2(WARN_CLOSED,WARN_IO)) { |
6e6ef6b2 NC |
1390 | if (IoIFP(io)) |
1391 | report_evil_fh(gv, io, OP_phoney_INPUT_ONLY); | |
599cee73 | 1392 | else if (ckWARN(WARN_CLOSED)) |
bc37a18f | 1393 | report_evil_fh(gv, io, PL_op->op_type); |
a0d0e21e | 1394 | } |
3280af22 | 1395 | PUSHs(&PL_sv_no); |
a0d0e21e LW |
1396 | } |
1397 | else { | |
3280af22 | 1398 | if ((IoLINES_LEFT(io) -= FmLINES(PL_formtarget)) < 0) { |
599cee73 | 1399 | if (ckWARN(WARN_IO)) |
9014280d | 1400 | Perl_warner(aTHX_ packWARN(WARN_IO), "page overflow"); |
a0d0e21e | 1401 | } |
d75029d0 | 1402 | if (!do_print(PL_formtarget, fp)) |
3280af22 | 1403 | PUSHs(&PL_sv_no); |
a0d0e21e | 1404 | else { |
3280af22 NIS |
1405 | FmLINES(PL_formtarget) = 0; |
1406 | SvCUR_set(PL_formtarget, 0); | |
1407 | *SvEND(PL_formtarget) = '\0'; | |
a0d0e21e | 1408 | if (IoFLAGS(io) & IOf_FLUSH) |
760ac839 | 1409 | (void)PerlIO_flush(fp); |
3280af22 | 1410 | PUSHs(&PL_sv_yes); |
a0d0e21e LW |
1411 | } |
1412 | } | |
9cbac4c7 | 1413 | /* bad_ofp: */ |
3280af22 | 1414 | PL_formtarget = PL_bodytarget; |
a0d0e21e LW |
1415 | PUTBACK; |
1416 | return pop_return(); | |
1417 | } | |
1418 | ||
1419 | PP(pp_prtf) | |
1420 | { | |
39644a26 | 1421 | dSP; dMARK; dORIGMARK; |
a0d0e21e LW |
1422 | GV *gv; |
1423 | IO *io; | |
760ac839 | 1424 | PerlIO *fp; |
26db47c4 | 1425 | SV *sv; |
46fc3d4c | 1426 | MAGIC *mg; |
a0d0e21e | 1427 | |
533c011a | 1428 | if (PL_op->op_flags & OPf_STACKED) |
a0d0e21e LW |
1429 | gv = (GV*)*++MARK; |
1430 | else | |
3280af22 | 1431 | gv = PL_defoutgv; |
46fc3d4c | 1432 | |
5b468f54 AMS |
1433 | if (gv && (io = GvIO(gv)) |
1434 | && (mg = SvTIED_mg((SV*)io, PERL_MAGIC_tiedscalar))) | |
1435 | { | |
46fc3d4c | 1436 | if (MARK == ORIGMARK) { |
4352c267 | 1437 | MEXTEND(SP, 1); |
46fc3d4c | 1438 | ++MARK; |
1439 | Move(MARK, MARK + 1, (SP - MARK) + 1, SV*); | |
1440 | ++SP; | |
1441 | } | |
1442 | PUSHMARK(MARK - 1); | |
5b468f54 | 1443 | *MARK = SvTIED_obj((SV*)io, mg); |
46fc3d4c | 1444 | PUTBACK; |
1445 | ENTER; | |
864dbfa3 | 1446 | call_method("PRINTF", G_SCALAR); |
46fc3d4c | 1447 | LEAVE; |
1448 | SPAGAIN; | |
1449 | MARK = ORIGMARK + 1; | |
1450 | *MARK = *SP; | |
1451 | SP = MARK; | |
1452 | RETURN; | |
1453 | } | |
1454 | ||
26db47c4 | 1455 | sv = NEWSV(0,0); |
a0d0e21e | 1456 | if (!(io = GvIO(gv))) { |
2dd78f96 JH |
1457 | if (ckWARN2(WARN_UNOPENED,WARN_CLOSED)) |
1458 | report_evil_fh(gv, io, PL_op->op_type); | |
93189314 | 1459 | SETERRNO(EBADF,RMS_IFI); |
a0d0e21e LW |
1460 | goto just_say_no; |
1461 | } | |
1462 | else if (!(fp = IoOFP(io))) { | |
599cee73 | 1463 | if (ckWARN2(WARN_CLOSED,WARN_IO)) { |
6e6ef6b2 NC |
1464 | if (IoIFP(io)) |
1465 | report_evil_fh(gv, io, OP_phoney_INPUT_ONLY); | |
599cee73 | 1466 | else if (ckWARN(WARN_CLOSED)) |
bc37a18f | 1467 | report_evil_fh(gv, io, PL_op->op_type); |
a0d0e21e | 1468 | } |
93189314 | 1469 | SETERRNO(EBADF,IoIFP(io)?RMS_FAC:RMS_IFI); |
a0d0e21e LW |
1470 | goto just_say_no; |
1471 | } | |
1472 | else { | |
1473 | do_sprintf(sv, SP - MARK, MARK + 1); | |
1474 | if (!do_print(sv, fp)) | |
1475 | goto just_say_no; | |
1476 | ||
1477 | if (IoFLAGS(io) & IOf_FLUSH) | |
760ac839 | 1478 | if (PerlIO_flush(fp) == EOF) |
a0d0e21e LW |
1479 | goto just_say_no; |
1480 | } | |
1481 | SvREFCNT_dec(sv); | |
1482 | SP = ORIGMARK; | |
3280af22 | 1483 | PUSHs(&PL_sv_yes); |
a0d0e21e LW |
1484 | RETURN; |
1485 | ||
1486 | just_say_no: | |
1487 | SvREFCNT_dec(sv); | |
1488 | SP = ORIGMARK; | |
3280af22 | 1489 | PUSHs(&PL_sv_undef); |
a0d0e21e LW |
1490 | RETURN; |
1491 | } | |
1492 | ||
c07a80fd | 1493 | PP(pp_sysopen) |
1494 | { | |
39644a26 | 1495 | dSP; |
c07a80fd | 1496 | GV *gv; |
c07a80fd | 1497 | SV *sv; |
1498 | char *tmps; | |
1499 | STRLEN len; | |
1500 | int mode, perm; | |
1501 | ||
1502 | if (MAXARG > 3) | |
1503 | perm = POPi; | |
1504 | else | |
1505 | perm = 0666; | |
1506 | mode = POPi; | |
1507 | sv = POPs; | |
1508 | gv = (GV *)POPs; | |
1509 | ||
4592e6ca NIS |
1510 | /* Need TIEHANDLE method ? */ |
1511 | ||
c07a80fd | 1512 | tmps = SvPV(sv, len); |
1513 | if (do_open(gv, tmps, len, TRUE, mode, perm, Nullfp)) { | |
1514 | IoLINES(GvIOp(gv)) = 0; | |
3280af22 | 1515 | PUSHs(&PL_sv_yes); |
c07a80fd | 1516 | } |
1517 | else { | |
3280af22 | 1518 | PUSHs(&PL_sv_undef); |
c07a80fd | 1519 | } |
1520 | RETURN; | |
1521 | } | |
1522 | ||
a0d0e21e LW |
1523 | PP(pp_sysread) |
1524 | { | |
39644a26 | 1525 | dSP; dMARK; dORIGMARK; dTARGET; |
a0d0e21e LW |
1526 | int offset; |
1527 | GV *gv; | |
1528 | IO *io; | |
1529 | char *buffer; | |
5b54f415 | 1530 | SSize_t length; |
eb5c063a | 1531 | SSize_t count; |
1e422769 | 1532 | Sock_size_t bufsize; |
748a9306 | 1533 | SV *bufsv; |
a0d0e21e | 1534 | STRLEN blen; |
2ae324a7 | 1535 | MAGIC *mg; |
eb5c063a NIS |
1536 | int fp_utf8; |
1537 | Size_t got = 0; | |
1538 | Size_t wanted; | |
1d636c13 | 1539 | bool charstart = FALSE; |
87330c3c JH |
1540 | STRLEN charskip = 0; |
1541 | STRLEN skip = 0; | |
a0d0e21e LW |
1542 | |
1543 | gv = (GV*)*++MARK; | |
5b468f54 AMS |
1544 | if ((PL_op->op_type == OP_READ || PL_op->op_type == OP_SYSREAD) |
1545 | && gv && (io = GvIO(gv)) | |
1546 | && (mg = SvTIED_mg((SV*)io, PERL_MAGIC_tiedscalar))) | |
137443ea | 1547 | { |
2ae324a7 | 1548 | SV *sv; |
1549 | ||
1550 | PUSHMARK(MARK-1); | |
5b468f54 | 1551 | *MARK = SvTIED_obj((SV*)io, mg); |
2ae324a7 | 1552 | ENTER; |
864dbfa3 | 1553 | call_method("READ", G_SCALAR); |
2ae324a7 | 1554 | LEAVE; |
1555 | SPAGAIN; | |
1556 | sv = POPs; | |
1557 | SP = ORIGMARK; | |
1558 | PUSHs(sv); | |
1559 | RETURN; | |
1560 | } | |
1561 | ||
a0d0e21e LW |
1562 | if (!gv) |
1563 | goto say_undef; | |
748a9306 | 1564 | bufsv = *++MARK; |
ff68c719 | 1565 | if (! SvOK(bufsv)) |
1566 | sv_setpvn(bufsv, "", 0); | |
a0d0e21e | 1567 | length = SvIVx(*++MARK); |
748a9306 | 1568 | SETERRNO(0,0); |
a0d0e21e LW |
1569 | if (MARK < SP) |
1570 | offset = SvIVx(*++MARK); | |
1571 | else | |
1572 | offset = 0; | |
1573 | io = GvIO(gv); | |
b5fe5ca2 SR |
1574 | if (!io || !IoIFP(io)) { |
1575 | if (ckWARN2(WARN_UNOPENED,WARN_CLOSED)) | |
1576 | report_evil_fh(gv, io, PL_op->op_type); | |
1577 | SETERRNO(EBADF,RMS_IFI); | |
a0d0e21e | 1578 | goto say_undef; |
b5fe5ca2 | 1579 | } |
0064a8a9 | 1580 | if ((fp_utf8 = PerlIO_isutf8(IoIFP(io))) && !IN_BYTES) { |
7d59b7e4 | 1581 | buffer = SvPVutf8_force(bufsv, blen); |
1e54db1a | 1582 | /* UTF-8 may not have been set if they are all low bytes */ |
eb5c063a | 1583 | SvUTF8_on(bufsv); |
7d59b7e4 NIS |
1584 | } |
1585 | else { | |
1586 | buffer = SvPV_force(bufsv, blen); | |
1587 | } | |
1588 | if (length < 0) | |
1589 | DIE(aTHX_ "Negative length"); | |
eb5c063a | 1590 | wanted = length; |
7d59b7e4 | 1591 | |
d0965105 JH |
1592 | charstart = TRUE; |
1593 | charskip = 0; | |
87330c3c | 1594 | skip = 0; |
d0965105 | 1595 | |
a0d0e21e | 1596 | #ifdef HAS_SOCKET |
533c011a | 1597 | if (PL_op->op_type == OP_RECV) { |
46fc3d4c | 1598 | char namebuf[MAXPATHLEN]; |
17a8c7ba | 1599 | #if (defined(VMS_DO_SOCKETS) && defined(DECCRTL_SOCKETS)) || defined(MPE) || defined(__QNXNTO__) |
490ab354 JH |
1600 | bufsize = sizeof (struct sockaddr_in); |
1601 | #else | |
46fc3d4c | 1602 | bufsize = sizeof namebuf; |
490ab354 | 1603 | #endif |
abf95952 IZ |
1604 | #ifdef OS2 /* At least Warp3+IAK: only the first byte of bufsize set */ |
1605 | if (bufsize >= 256) | |
1606 | bufsize = 255; | |
1607 | #endif | |
eb160463 | 1608 | buffer = SvGROW(bufsv, (STRLEN)(length+1)); |
bbce6d69 | 1609 | /* 'offset' means 'flags' here */ |
eb5c063a | 1610 | count = PerlSock_recvfrom(PerlIO_fileno(IoIFP(io)), buffer, length, offset, |
46fc3d4c | 1611 | (struct sockaddr *)namebuf, &bufsize); |
eb5c063a | 1612 | if (count < 0) |
a0d0e21e | 1613 | RETPUSHUNDEF; |
4107cc59 OF |
1614 | #ifdef EPOC |
1615 | /* Bogus return without padding */ | |
1616 | bufsize = sizeof (struct sockaddr_in); | |
1617 | #endif | |
eb5c063a | 1618 | SvCUR_set(bufsv, count); |
748a9306 LW |
1619 | *SvEND(bufsv) = '\0'; |
1620 | (void)SvPOK_only(bufsv); | |
eb5c063a NIS |
1621 | if (fp_utf8) |
1622 | SvUTF8_on(bufsv); | |
748a9306 | 1623 | SvSETMAGIC(bufsv); |
aac0dd9a | 1624 | /* This should not be marked tainted if the fp is marked clean */ |
bbce6d69 | 1625 | if (!(IoFLAGS(io) & IOf_UNTAINT)) |
1626 | SvTAINTED_on(bufsv); | |
a0d0e21e | 1627 | SP = ORIGMARK; |
46fc3d4c | 1628 | sv_setpvn(TARG, namebuf, bufsize); |
a0d0e21e LW |
1629 | PUSHs(TARG); |
1630 | RETURN; | |
1631 | } | |
1632 | #else | |
911d147d | 1633 | if (PL_op->op_type == OP_RECV) |
cea2e8a9 | 1634 | DIE(aTHX_ PL_no_sock_func, "recv"); |
a0d0e21e | 1635 | #endif |
eb5c063a NIS |
1636 | if (DO_UTF8(bufsv)) { |
1637 | /* offset adjust in characters not bytes */ | |
1638 | blen = sv_len_utf8(bufsv); | |
7d59b7e4 | 1639 | } |
bbce6d69 | 1640 | if (offset < 0) { |
eb160463 | 1641 | if (-offset > (int)blen) |
cea2e8a9 | 1642 | DIE(aTHX_ "Offset outside string"); |
bbce6d69 | 1643 | offset += blen; |
1644 | } | |
eb5c063a NIS |
1645 | if (DO_UTF8(bufsv)) { |
1646 | /* convert offset-as-chars to offset-as-bytes */ | |
1647 | offset = utf8_hop((U8 *)buffer,offset) - (U8 *) buffer; | |
1648 | } | |
1649 | more_bytes: | |
cd52b7b2 | 1650 | bufsize = SvCUR(bufsv); |
eb160463 | 1651 | buffer = SvGROW(bufsv, (STRLEN)(length+offset+1)); |
cd52b7b2 | 1652 | if (offset > bufsize) { /* Zero any newly allocated space */ |
1653 | Zero(buffer+bufsize, offset-bufsize, char); | |
1654 | } | |
eb5c063a NIS |
1655 | buffer = buffer + offset; |
1656 | ||
533c011a | 1657 | if (PL_op->op_type == OP_SYSREAD) { |
a7092146 | 1658 | #ifdef PERL_SOCK_SYSREAD_IS_RECV |
50952442 | 1659 | if (IoTYPE(io) == IoTYPE_SOCKET) { |
eb5c063a NIS |
1660 | count = PerlSock_recv(PerlIO_fileno(IoIFP(io)), |
1661 | buffer, length, 0); | |
a7092146 GS |
1662 | } |
1663 | else | |
1664 | #endif | |
1665 | { | |
eb5c063a NIS |
1666 | count = PerlLIO_read(PerlIO_fileno(IoIFP(io)), |
1667 | buffer, length); | |
a7092146 | 1668 | } |
a0d0e21e LW |
1669 | } |
1670 | else | |
1671 | #ifdef HAS_SOCKET__bad_code_maybe | |
50952442 | 1672 | if (IoTYPE(io) == IoTYPE_SOCKET) { |
46fc3d4c | 1673 | char namebuf[MAXPATHLEN]; |
490ab354 JH |
1674 | #if defined(VMS_DO_SOCKETS) && defined(DECCRTL_SOCKETS) |
1675 | bufsize = sizeof (struct sockaddr_in); | |
1676 | #else | |
46fc3d4c | 1677 | bufsize = sizeof namebuf; |
490ab354 | 1678 | #endif |
eb5c063a | 1679 | count = PerlSock_recvfrom(PerlIO_fileno(IoIFP(io)), buffer, length, 0, |
46fc3d4c | 1680 | (struct sockaddr *)namebuf, &bufsize); |
a0d0e21e LW |
1681 | } |
1682 | else | |
1683 | #endif | |
3b02c43c | 1684 | { |
eb5c063a NIS |
1685 | count = PerlIO_read(IoIFP(io), buffer, length); |
1686 | /* PerlIO_read() - like fread() returns 0 on both error and EOF */ | |
1687 | if (count == 0 && PerlIO_error(IoIFP(io))) | |
1688 | count = -1; | |
3b02c43c | 1689 | } |
eb5c063a | 1690 | if (count < 0) { |
a00b5bd3 | 1691 | if ((IoTYPE(io) == IoTYPE_WRONLY) && ckWARN(WARN_IO)) |
6e6ef6b2 | 1692 | report_evil_fh(gv, io, OP_phoney_OUTPUT_ONLY); |
a0d0e21e | 1693 | goto say_undef; |
af8c498a | 1694 | } |
eb5c063a | 1695 | SvCUR_set(bufsv, count+(buffer - SvPVX(bufsv))); |
748a9306 LW |
1696 | *SvEND(bufsv) = '\0'; |
1697 | (void)SvPOK_only(bufsv); | |
0064a8a9 | 1698 | if (fp_utf8 && !IN_BYTES) { |
eb5c063a NIS |
1699 | /* Look at utf8 we got back and count the characters */ |
1700 | char *bend = buffer + count; | |
1701 | while (buffer < bend) { | |
d0965105 JH |
1702 | if (charstart) { |
1703 | skip = UTF8SKIP(buffer); | |
1704 | charskip = 0; | |
1705 | } | |
1706 | if (buffer - charskip + skip > bend) { | |
eb5c063a NIS |
1707 | /* partial character - try for rest of it */ |
1708 | length = skip - (bend-buffer); | |
1709 | offset = bend - SvPVX(bufsv); | |
d0965105 JH |
1710 | charstart = FALSE; |
1711 | charskip += count; | |
eb5c063a NIS |
1712 | goto more_bytes; |
1713 | } | |
1714 | else { | |
1715 | got++; | |
1716 | buffer += skip; | |
d0965105 JH |
1717 | charstart = TRUE; |
1718 | charskip = 0; | |
eb5c063a NIS |
1719 | } |
1720 | } | |
1721 | /* If we have not 'got' the number of _characters_ we 'wanted' get some more | |
1722 | provided amount read (count) was what was requested (length) | |
1723 | */ | |
1724 | if (got < wanted && count == length) { | |
d0965105 | 1725 | length = wanted - got; |
eb5c063a NIS |
1726 | offset = bend - SvPVX(bufsv); |
1727 | goto more_bytes; | |
1728 | } | |
1729 | /* return value is character count */ | |
1730 | count = got; | |
1731 | SvUTF8_on(bufsv); | |
1732 | } | |
748a9306 | 1733 | SvSETMAGIC(bufsv); |
aac0dd9a | 1734 | /* This should not be marked tainted if the fp is marked clean */ |
bbce6d69 | 1735 | if (!(IoFLAGS(io) & IOf_UNTAINT)) |
1736 | SvTAINTED_on(bufsv); | |
a0d0e21e | 1737 | SP = ORIGMARK; |
eb5c063a | 1738 | PUSHi(count); |
a0d0e21e LW |
1739 | RETURN; |
1740 | ||
1741 | say_undef: | |
1742 | SP = ORIGMARK; | |
1743 | RETPUSHUNDEF; | |
1744 | } | |
1745 | ||
1746 | PP(pp_syswrite) | |
1747 | { | |
39644a26 | 1748 | dSP; |
092bebab JH |
1749 | int items = (SP - PL_stack_base) - TOPMARK; |
1750 | if (items == 2) { | |
9f089d78 | 1751 | SV *sv; |
092bebab | 1752 | EXTEND(SP, 1); |
9f089d78 SB |
1753 | sv = sv_2mortal(newSViv(sv_len(*SP))); |
1754 | PUSHs(sv); | |
092bebab JH |
1755 | PUTBACK; |
1756 | } | |
cea2e8a9 | 1757 | return pp_send(); |
a0d0e21e LW |
1758 | } |
1759 | ||
1760 | PP(pp_send) | |
1761 | { | |
39644a26 | 1762 | dSP; dMARK; dORIGMARK; dTARGET; |
a0d0e21e LW |
1763 | GV *gv; |
1764 | IO *io; | |
748a9306 | 1765 | SV *bufsv; |
a0d0e21e | 1766 | char *buffer; |
8c99d73e GS |
1767 | Size_t length; |
1768 | SSize_t retval; | |
a0d0e21e | 1769 | STRLEN blen; |
1d603a67 | 1770 | MAGIC *mg; |
a0d0e21e LW |
1771 | |
1772 | gv = (GV*)*++MARK; | |
14befaf4 | 1773 | if (PL_op->op_type == OP_SYSWRITE |
5b468f54 AMS |
1774 | && gv && (io = GvIO(gv)) |
1775 | && (mg = SvTIED_mg((SV*)io, PERL_MAGIC_tiedscalar))) | |
14befaf4 | 1776 | { |
1d603a67 GB |
1777 | SV *sv; |
1778 | ||
1779 | PUSHMARK(MARK-1); | |
5b468f54 | 1780 | *MARK = SvTIED_obj((SV*)io, mg); |
1d603a67 | 1781 | ENTER; |
864dbfa3 | 1782 | call_method("WRITE", G_SCALAR); |
1d603a67 GB |
1783 | LEAVE; |
1784 | SPAGAIN; | |
1785 | sv = POPs; | |
1786 | SP = ORIGMARK; | |
1787 | PUSHs(sv); | |
1788 | RETURN; | |
1789 | } | |
a0d0e21e LW |
1790 | if (!gv) |
1791 | goto say_undef; | |
748a9306 | 1792 | bufsv = *++MARK; |
8c99d73e | 1793 | #if Size_t_size > IVSIZE |
3c001241 | 1794 | length = (Size_t)SvNVx(*++MARK); |
146174a9 | 1795 | #else |
3c001241 | 1796 | length = (Size_t)SvIVx(*++MARK); |
146174a9 | 1797 | #endif |
3c001241 | 1798 | if ((SSize_t)length < 0) |
cea2e8a9 | 1799 | DIE(aTHX_ "Negative length"); |
748a9306 | 1800 | SETERRNO(0,0); |
a0d0e21e LW |
1801 | io = GvIO(gv); |
1802 | if (!io || !IoIFP(io)) { | |
8c99d73e | 1803 | retval = -1; |
bc37a18f RG |
1804 | if (ckWARN(WARN_CLOSED)) |
1805 | report_evil_fh(gv, io, PL_op->op_type); | |
b5fe5ca2 | 1806 | SETERRNO(EBADF,RMS_IFI); |
7d59b7e4 NIS |
1807 | goto say_undef; |
1808 | } | |
1809 | ||
1810 | if (PerlIO_isutf8(IoIFP(io))) { | |
1811 | buffer = SvPVutf8(bufsv, blen); | |
a0d0e21e | 1812 | } |
7d59b7e4 | 1813 | else { |
4de5f5ca JH |
1814 | if (DO_UTF8(bufsv)) { |
1815 | /* Not modifying source SV, so making a temporary copy. */ | |
1816 | bufsv = sv_2mortal(newSVsv(bufsv)); | |
1817 | sv_utf8_downgrade(bufsv, FALSE); | |
1818 | } | |
1819 | buffer = SvPV(bufsv, blen); | |
7d59b7e4 NIS |
1820 | } |
1821 | ||
1822 | if (PL_op->op_type == OP_SYSWRITE) { | |
1823 | IV offset; | |
1824 | if (DO_UTF8(bufsv)) { | |
1825 | /* length and offset are in chars */ | |
1826 | blen = sv_len_utf8(bufsv); | |
1827 | } | |
bbce6d69 | 1828 | if (MARK < SP) { |
a0d0e21e | 1829 | offset = SvIVx(*++MARK); |
bbce6d69 | 1830 | if (offset < 0) { |
eb160463 | 1831 | if (-offset > (IV)blen) |
cea2e8a9 | 1832 | DIE(aTHX_ "Offset outside string"); |
bbce6d69 | 1833 | offset += blen; |
eb160463 | 1834 | } else if (offset >= (IV)blen && blen > 0) |
cea2e8a9 | 1835 | DIE(aTHX_ "Offset outside string"); |
bbce6d69 | 1836 | } else |
a0d0e21e LW |
1837 | offset = 0; |
1838 | if (length > blen - offset) | |
1839 | length = blen - offset; | |
7d59b7e4 | 1840 | if (DO_UTF8(bufsv)) { |
c8d31a35 | 1841 | buffer = (char*)utf8_hop((U8 *)buffer, offset); |
7d59b7e4 NIS |
1842 | length = utf8_hop((U8 *)buffer, length) - (U8 *)buffer; |
1843 | } | |
1844 | else { | |
1845 | buffer = buffer+offset; | |
1846 | } | |
a7092146 | 1847 | #ifdef PERL_SOCK_SYSWRITE_IS_SEND |
50952442 | 1848 | if (IoTYPE(io) == IoTYPE_SOCKET) { |
8c99d73e | 1849 | retval = PerlSock_send(PerlIO_fileno(IoIFP(io)), |
7d59b7e4 | 1850 | buffer, length, 0); |
a7092146 GS |
1851 | } |
1852 | else | |
1853 | #endif | |
1854 | { | |
94e4c244 | 1855 | /* See the note at doio.c:do_print about filesize limits. --jhi */ |
8c99d73e | 1856 | retval = PerlLIO_write(PerlIO_fileno(IoIFP(io)), |
7d59b7e4 | 1857 | buffer, length); |
a7092146 | 1858 | } |
a0d0e21e LW |
1859 | } |
1860 | #ifdef HAS_SOCKET | |
1861 | else if (SP > MARK) { | |
1862 | char *sockbuf; | |
1863 | STRLEN mlen; | |
1864 | sockbuf = SvPVx(*++MARK, mlen); | |
7d59b7e4 | 1865 | /* length is really flags */ |
8c99d73e GS |
1866 | retval = PerlSock_sendto(PerlIO_fileno(IoIFP(io)), buffer, blen, |
1867 | length, (struct sockaddr *)sockbuf, mlen); | |
a0d0e21e LW |
1868 | } |
1869 | else | |
7d59b7e4 | 1870 | /* length is really flags */ |
8c99d73e | 1871 | retval = PerlSock_send(PerlIO_fileno(IoIFP(io)), buffer, blen, length); |
a0d0e21e LW |
1872 | #else |
1873 | else | |
cea2e8a9 | 1874 | DIE(aTHX_ PL_no_sock_func, "send"); |
a0d0e21e | 1875 | #endif |
8c99d73e | 1876 | if (retval < 0) |
a0d0e21e LW |
1877 | goto say_undef; |
1878 | SP = ORIGMARK; | |
f36eea10 JH |
1879 | if (DO_UTF8(bufsv)) |
1880 | retval = utf8_length((U8*)buffer, (U8*)buffer + retval); | |
8c99d73e GS |
1881 | #if Size_t_size > IVSIZE |
1882 | PUSHn(retval); | |
1883 | #else | |
1884 | PUSHi(retval); | |
1885 | #endif | |
a0d0e21e LW |
1886 | RETURN; |
1887 | ||
1888 | say_undef: | |
1889 | SP = ORIGMARK; | |
1890 | RETPUSHUNDEF; | |
1891 | } | |
1892 | ||
1893 | PP(pp_recv) | |
1894 | { | |
cea2e8a9 | 1895 | return pp_sysread(); |
a0d0e21e LW |
1896 | } |
1897 | ||
1898 | PP(pp_eof) | |
1899 | { | |
39644a26 | 1900 | dSP; |
a0d0e21e | 1901 | GV *gv; |
5b468f54 | 1902 | IO *io; |
4592e6ca | 1903 | MAGIC *mg; |
a0d0e21e | 1904 | |
32da55ab | 1905 | if (MAXARG == 0) { |
146174a9 CB |
1906 | if (PL_op->op_flags & OPf_SPECIAL) { /* eof() */ |
1907 | IO *io; | |
ed2c6b9b | 1908 | gv = PL_last_in_gv = GvEGV(PL_argvgv); |
146174a9 CB |
1909 | io = GvIO(gv); |
1910 | if (io && !IoIFP(io)) { | |
1911 | if ((IoFLAGS(io) & IOf_START) && av_len(GvAVn(gv)) < 0) { | |
1912 | IoLINES(io) = 0; | |
1913 | IoFLAGS(io) &= ~IOf_START; | |
1914 | do_open(gv, "-", 1, FALSE, O_RDONLY, 0, Nullfp); | |
1915 | sv_setpvn(GvSV(gv), "-", 1); | |
1916 | SvSETMAGIC(GvSV(gv)); | |
1917 | } | |
1918 | else if (!nextargv(gv)) | |
1919 | RETPUSHYES; | |
1920 | } | |
1921 | } | |
1922 | else | |
1923 | gv = PL_last_in_gv; /* eof */ | |
1924 | } | |
a0d0e21e | 1925 | else |
146174a9 | 1926 | gv = PL_last_in_gv = (GV*)POPs; /* eof(FH) */ |
4592e6ca | 1927 | |
5b468f54 AMS |
1928 | if (gv && (io = GvIO(gv)) |
1929 | && (mg = SvTIED_mg((SV*)io, PERL_MAGIC_tiedscalar))) | |
1930 | { | |
4592e6ca | 1931 | PUSHMARK(SP); |
5b468f54 | 1932 | XPUSHs(SvTIED_obj((SV*)io, mg)); |
4592e6ca NIS |
1933 | PUTBACK; |
1934 | ENTER; | |
864dbfa3 | 1935 | call_method("EOF", G_SCALAR); |
4592e6ca NIS |
1936 | LEAVE; |
1937 | SPAGAIN; | |
1938 | RETURN; | |
1939 | } | |
1940 | ||
54310121 | 1941 | PUSHs(boolSV(!gv || do_eof(gv))); |
a0d0e21e LW |
1942 | RETURN; |
1943 | } | |
1944 | ||
1945 | PP(pp_tell) | |
1946 | { | |
39644a26 | 1947 | dSP; dTARGET; |
301e8125 | 1948 | GV *gv; |
5b468f54 | 1949 | IO *io; |
4592e6ca | 1950 | MAGIC *mg; |
a0d0e21e | 1951 | |
32da55ab | 1952 | if (MAXARG == 0) |
3280af22 | 1953 | gv = PL_last_in_gv; |
a0d0e21e | 1954 | else |
3280af22 | 1955 | gv = PL_last_in_gv = (GV*)POPs; |
4592e6ca | 1956 | |
5b468f54 AMS |
1957 | if (gv && (io = GvIO(gv)) |
1958 | && (mg = SvTIED_mg((SV*)io, PERL_MAGIC_tiedscalar))) | |
1959 | { | |
4592e6ca | 1960 | PUSHMARK(SP); |
5b468f54 | 1961 | XPUSHs(SvTIED_obj((SV*)io, mg)); |
4592e6ca NIS |
1962 | PUTBACK; |
1963 | ENTER; | |
864dbfa3 | 1964 | call_method("TELL", G_SCALAR); |
4592e6ca NIS |
1965 | LEAVE; |
1966 | SPAGAIN; | |
1967 | RETURN; | |
1968 | } | |
1969 | ||
146174a9 CB |
1970 | #if LSEEKSIZE > IVSIZE |
1971 | PUSHn( do_tell(gv) ); | |
1972 | #else | |
a0d0e21e | 1973 | PUSHi( do_tell(gv) ); |
146174a9 | 1974 | #endif |
a0d0e21e LW |
1975 | RETURN; |
1976 | } | |
1977 | ||
1978 | PP(pp_seek) | |
1979 | { | |
cea2e8a9 | 1980 | return pp_sysseek(); |
137443ea | 1981 | } |
1982 | ||
1983 | PP(pp_sysseek) | |
1984 | { | |
39644a26 | 1985 | dSP; |
a0d0e21e | 1986 | GV *gv; |
5b468f54 | 1987 | IO *io; |
a0d0e21e | 1988 | int whence = POPi; |
146174a9 CB |
1989 | #if LSEEKSIZE > IVSIZE |
1990 | Off_t offset = (Off_t)SvNVx(POPs); | |
1991 | #else | |
d9b3e12d | 1992 | Off_t offset = (Off_t)SvIVx(POPs); |
146174a9 | 1993 | #endif |
4592e6ca | 1994 | MAGIC *mg; |
a0d0e21e | 1995 | |
3280af22 | 1996 | gv = PL_last_in_gv = (GV*)POPs; |
4592e6ca | 1997 | |
5b468f54 AMS |
1998 | if (gv && (io = GvIO(gv)) |
1999 | && (mg = SvTIED_mg((SV*)io, PERL_MAGIC_tiedscalar))) | |
2000 | { | |
4592e6ca | 2001 | PUSHMARK(SP); |
5b468f54 | 2002 | XPUSHs(SvTIED_obj((SV*)io, mg)); |
cb50131a CB |
2003 | #if LSEEKSIZE > IVSIZE |
2004 | XPUSHs(sv_2mortal(newSVnv((NV) offset))); | |
2005 | #else | |
b448e4fe | 2006 | XPUSHs(sv_2mortal(newSViv(offset))); |
cb50131a | 2007 | #endif |
b448e4fe | 2008 | XPUSHs(sv_2mortal(newSViv(whence))); |
4592e6ca NIS |
2009 | PUTBACK; |
2010 | ENTER; | |
864dbfa3 | 2011 | call_method("SEEK", G_SCALAR); |
4592e6ca NIS |
2012 | LEAVE; |
2013 | SPAGAIN; | |
2014 | RETURN; | |
2015 | } | |
2016 | ||
533c011a | 2017 | if (PL_op->op_type == OP_SEEK) |
8903cb82 | 2018 | PUSHs(boolSV(do_seek(gv, offset, whence))); |
2019 | else { | |
b448e4fe JH |
2020 | Off_t sought = do_sysseek(gv, offset, whence); |
2021 | if (sought < 0) | |
146174a9 CB |
2022 | PUSHs(&PL_sv_undef); |
2023 | else { | |
b448e4fe | 2024 | SV* sv = sought ? |
146174a9 | 2025 | #if LSEEKSIZE > IVSIZE |
b448e4fe | 2026 | newSVnv((NV)sought) |
146174a9 | 2027 | #else |
b448e4fe | 2028 | newSViv(sought) |
146174a9 CB |
2029 | #endif |
2030 | : newSVpvn(zero_but_true, ZBTLEN); | |
2031 | PUSHs(sv_2mortal(sv)); | |
2032 | } | |
8903cb82 | 2033 | } |
a0d0e21e LW |
2034 | RETURN; |
2035 | } | |
2036 | ||
2037 | PP(pp_truncate) | |
2038 | { | |
39644a26 | 2039 | dSP; |
8c99d73e GS |
2040 | /* There seems to be no consensus on the length type of truncate() |
2041 | * and ftruncate(), both off_t and size_t have supporters. In | |
2042 | * general one would think that when using large files, off_t is | |
2043 | * at least as wide as size_t, so using an off_t should be okay. */ | |
2044 | /* XXX Configure probe for the length type of *truncate() needed XXX */ | |
2045 | Off_t len; | |
a0d0e21e | 2046 | |
25342a55 | 2047 | #if Off_t_size > IVSIZE |
8c99d73e GS |
2048 | len = (Off_t)POPn; |
2049 | #else | |
2050 | len = (Off_t)POPi; | |
2051 | #endif | |
2052 | /* Checking for length < 0 is problematic as the type might or | |
301e8125 | 2053 | * might not be signed: if it is not, clever compilers will moan. */ |
8c99d73e | 2054 | /* XXX Configure probe for the signedness of the length type of *truncate() needed? XXX */ |
748a9306 | 2055 | SETERRNO(0,0); |
5d94fbed | 2056 | #if defined(HAS_TRUNCATE) || defined(HAS_CHSIZE) || defined(F_FREESP) |
d05c1ba0 JH |
2057 | { |
2058 | STRLEN n_a; | |
2059 | int result = 1; | |
2060 | GV *tmpgv; | |
090bf15b SR |
2061 | IO *io; |
2062 | ||
d05c1ba0 JH |
2063 | if (PL_op->op_flags & OPf_SPECIAL) { |
2064 | tmpgv = gv_fetchpv(POPpx, FALSE, SVt_PVIO); | |
2065 | ||
090bf15b SR |
2066 | do_ftruncate_gv: |
2067 | if (!GvIO(tmpgv)) | |
2068 | result = 0; | |
d05c1ba0 | 2069 | else { |
090bf15b SR |
2070 | PerlIO *fp; |
2071 | io = GvIOp(tmpgv); | |
2072 | do_ftruncate_io: | |
2073 | TAINT_PROPER("truncate"); | |
2074 | if (!(fp = IoIFP(io))) { | |
2075 | result = 0; | |
2076 | } | |
2077 | else { | |
2078 | PerlIO_flush(fp); | |
cbdc8872 | 2079 | #ifdef HAS_TRUNCATE |
090bf15b | 2080 | if (ftruncate(PerlIO_fileno(fp), len) < 0) |
301e8125 | 2081 | #else |
090bf15b | 2082 | if (my_chsize(PerlIO_fileno(fp), len) < 0) |
cbdc8872 | 2083 | #endif |
090bf15b SR |
2084 | result = 0; |
2085 | } | |
d05c1ba0 | 2086 | } |
cbdc8872 | 2087 | } |
d05c1ba0 JH |
2088 | else { |
2089 | SV *sv = POPs; | |
2090 | char *name; | |
72f496dc | 2091 | |
d05c1ba0 JH |
2092 | if (SvTYPE(sv) == SVt_PVGV) { |
2093 | tmpgv = (GV*)sv; /* *main::FRED for example */ | |
090bf15b | 2094 | goto do_ftruncate_gv; |
d05c1ba0 JH |
2095 | } |
2096 | else if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PVGV) { | |
2097 | tmpgv = (GV*) SvRV(sv); /* \*main::FRED for example */ | |
090bf15b SR |
2098 | goto do_ftruncate_gv; |
2099 | } | |
2100 | else if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PVIO) { | |
2101 | io = (IO*) SvRV(sv); /* *main::FRED{IO} for example */ | |
2102 | goto do_ftruncate_io; | |
d05c1ba0 | 2103 | } |
1e422769 | 2104 | |
d05c1ba0 JH |
2105 | name = SvPV(sv, n_a); |
2106 | TAINT_PROPER("truncate"); | |
cbdc8872 | 2107 | #ifdef HAS_TRUNCATE |
d05c1ba0 JH |
2108 | if (truncate(name, len) < 0) |
2109 | result = 0; | |
cbdc8872 | 2110 | #else |
d05c1ba0 JH |
2111 | { |
2112 | int tmpfd; | |
2113 | ||
2114 | if ((tmpfd = PerlLIO_open(name, O_RDWR)) < 0) | |
cbdc8872 | 2115 | result = 0; |
d05c1ba0 JH |
2116 | else { |
2117 | if (my_chsize(tmpfd, len) < 0) | |
2118 | result = 0; | |
2119 | PerlLIO_close(tmpfd); | |
2120 | } | |
cbdc8872 | 2121 | } |
a0d0e21e | 2122 | #endif |
d05c1ba0 | 2123 | } |
a0d0e21e | 2124 | |
d05c1ba0 JH |
2125 | if (result) |
2126 | RETPUSHYES; | |
2127 | if (!errno) | |
93189314 | 2128 | SETERRNO(EBADF,RMS_IFI); |
d05c1ba0 JH |
2129 | RETPUSHUNDEF; |
2130 | } | |
a0d0e21e | 2131 | #else |
cea2e8a9 | 2132 | DIE(aTHX_ "truncate not implemented"); |
a0d0e21e LW |
2133 | #endif |
2134 | } | |
2135 | ||
2136 | PP(pp_fcntl) | |
2137 | { | |
cea2e8a9 | 2138 | return pp_ioctl(); |
a0d0e21e LW |
2139 | } |
2140 | ||
2141 | PP(pp_ioctl) | |
2142 | { | |
39644a26 | 2143 | dSP; dTARGET; |
748a9306 | 2144 | SV *argsv = POPs; |
3bb7c1b4 | 2145 | unsigned int func = POPu; |
533c011a | 2146 | int optype = PL_op->op_type; |
a0d0e21e | 2147 | char *s; |
324aa91a | 2148 | IV retval; |
a0d0e21e | 2149 | GV *gv = (GV*)POPs; |
c289d2f7 | 2150 | IO *io = gv ? GvIOn(gv) : 0; |
a0d0e21e | 2151 | |
748a9306 | 2152 | if (!io || !argsv || !IoIFP(io)) { |
c289d2f7 JH |
2153 | if (ckWARN2(WARN_UNOPENED,WARN_CLOSED)) |
2154 | report_evil_fh(gv, io, PL_op->op_type); | |
93189314 | 2155 | SETERRNO(EBADF,RMS_IFI); /* well, sort of... */ |
a0d0e21e LW |
2156 | RETPUSHUNDEF; |
2157 | } | |
2158 | ||
748a9306 | 2159 | if (SvPOK(argsv) || !SvNIOK(argsv)) { |
a0d0e21e | 2160 | STRLEN len; |
324aa91a | 2161 | STRLEN need; |
748a9306 | 2162 | s = SvPV_force(argsv, len); |
324aa91a HF |
2163 | need = IOCPARM_LEN(func); |
2164 | if (len < need) { | |
2165 | s = Sv_Grow(argsv, need + 1); | |
2166 | SvCUR_set(argsv, need); | |
a0d0e21e LW |
2167 | } |
2168 | ||
748a9306 | 2169 | s[SvCUR(argsv)] = 17; /* a little sanity check here */ |
a0d0e21e LW |
2170 | } |
2171 | else { | |
748a9306 | 2172 | retval = SvIV(argsv); |
c529f79d | 2173 | s = INT2PTR(char*,retval); /* ouch */ |
a0d0e21e LW |
2174 | } |
2175 | ||
2176 | TAINT_PROPER(optype == OP_IOCTL ? "ioctl" : "fcntl"); | |
2177 | ||
2178 | if (optype == OP_IOCTL) | |
2179 | #ifdef HAS_IOCTL | |
76e3520e | 2180 | retval = PerlLIO_ioctl(PerlIO_fileno(IoIFP(io)), func, s); |
a0d0e21e | 2181 | #else |
cea2e8a9 | 2182 | DIE(aTHX_ "ioctl is not implemented"); |
a0d0e21e LW |
2183 | #endif |
2184 | else | |
c214f4ad WB |
2185 | #ifndef HAS_FCNTL |
2186 | DIE(aTHX_ "fcntl is not implemented"); | |
2187 | #else | |
55497cff | 2188 | #if defined(OS2) && defined(__EMX__) |
760ac839 | 2189 | retval = fcntl(PerlIO_fileno(IoIFP(io)), func, (int)s); |
55497cff | 2190 | #else |
760ac839 | 2191 | retval = fcntl(PerlIO_fileno(IoIFP(io)), func, s); |
301e8125 | 2192 | #endif |
6652bd42 | 2193 | #endif |
a0d0e21e | 2194 | |
6652bd42 | 2195 | #if defined(HAS_IOCTL) || defined(HAS_FCNTL) |
748a9306 LW |
2196 | if (SvPOK(argsv)) { |
2197 | if (s[SvCUR(argsv)] != 17) | |
cea2e8a9 | 2198 | DIE(aTHX_ "Possible memory corruption: %s overflowed 3rd argument", |
53e06cf0 | 2199 | OP_NAME(PL_op)); |
748a9306 LW |
2200 | s[SvCUR(argsv)] = 0; /* put our null back */ |
2201 | SvSETMAGIC(argsv); /* Assume it has changed */ | |
a0d0e21e LW |
2202 | } |
2203 | ||
2204 | if (retval == -1) | |
2205 | RETPUSHUNDEF; | |
2206 | if (retval != 0) { | |
2207 | PUSHi(retval); | |
2208 | } | |
2209 | else { | |
8903cb82 | 2210 | PUSHp(zero_but_true, ZBTLEN); |
a0d0e21e | 2211 | } |
4808266b | 2212 | #endif |
c214f4ad | 2213 | RETURN; |
a0d0e21e LW |
2214 | } |
2215 | ||
2216 | PP(pp_flock) | |
2217 | { | |
9cad6237 | 2218 | #ifdef FLOCK |
39644a26 | 2219 | dSP; dTARGET; |
a0d0e21e LW |
2220 | I32 value; |
2221 | int argtype; | |
2222 | GV *gv; | |
bc37a18f | 2223 | IO *io = NULL; |
760ac839 | 2224 | PerlIO *fp; |
16d20bd9 | 2225 | |
a0d0e21e | 2226 | argtype = POPi; |
32da55ab | 2227 | if (MAXARG == 0) |
3280af22 | 2228 | gv = PL_last_in_gv; |
a0d0e21e LW |
2229 | else |
2230 | gv = (GV*)POPs; | |
bc37a18f RG |
2231 | if (gv && (io = GvIO(gv))) |
2232 | fp = IoIFP(io); | |
2233 | else { | |
a0d0e21e | 2234 | fp = Nullfp; |
bc37a18f RG |
2235 | io = NULL; |
2236 | } | |
a0d0e21e | 2237 | if (fp) { |
68dc0745 | 2238 | (void)PerlIO_flush(fp); |
76e3520e | 2239 | value = (I32)(PerlLIO_flock(PerlIO_fileno(fp), argtype) >= 0); |
a0d0e21e | 2240 | } |
cb50131a | 2241 | else { |
bc37a18f RG |
2242 | if (ckWARN2(WARN_UNOPENED,WARN_CLOSED)) |
2243 | report_evil_fh(gv, io, PL_op->op_type); | |
a0d0e21e | 2244 | value = 0; |
93189314 | 2245 | SETERRNO(EBADF,RMS_IFI); |
cb50131a | 2246 | } |
a0d0e21e LW |
2247 | PUSHi(value); |
2248 | RETURN; | |
2249 | #else | |
cea2e8a9 | 2250 | DIE(aTHX_ PL_no_func, "flock()"); |
a0d0e21e LW |
2251 | #endif |
2252 | } | |
2253 | ||
2254 | /* Sockets. */ | |
2255 | ||
2256 | PP(pp_socket) | |
2257 | { | |
a0d0e21e | 2258 | #ifdef HAS_SOCKET |
9cad6237 | 2259 | dSP; |
a0d0e21e LW |
2260 | GV *gv; |
2261 | register IO *io; | |
2262 | int protocol = POPi; | |
2263 | int type = POPi; | |
2264 | int domain = POPi; | |
2265 | int fd; | |
2266 | ||
2267 | gv = (GV*)POPs; | |
c289d2f7 | 2268 | io = gv ? GvIOn(gv) : NULL; |
a0d0e21e | 2269 | |
c289d2f7 JH |
2270 | if (!gv || !io) { |
2271 | if (ckWARN2(WARN_UNOPENED,WARN_CLOSED)) | |
2272 | report_evil_fh(gv, io, PL_op->op_type); | |
2273 | if (IoIFP(io)) | |
2274 | do_close(gv, FALSE); | |
93189314 | 2275 | SETERRNO(EBADF,LIB_INVARG); |
a0d0e21e LW |
2276 | RETPUSHUNDEF; |
2277 | } | |
2278 | ||
57171420 BS |
2279 | if (IoIFP(io)) |
2280 | do_close(gv, FALSE); | |
2281 | ||
a0d0e21e | 2282 | TAINT_PROPER("socket"); |
6ad3d225 | 2283 | fd = PerlSock_socket(domain, type, protocol); |
a0d0e21e LW |
2284 | if (fd < 0) |
2285 | RETPUSHUNDEF; | |
479b2847 GS |
2286 | IoIFP(io) = PerlIO_fdopen(fd, "r"PIPESOCK_MODE); /* stdio gets confused about sockets */ |
2287 | IoOFP(io) = PerlIO_fdopen(fd, "w"PIPESOCK_MODE); | |
50952442 | 2288 | IoTYPE(io) = IoTYPE_SOCKET; |
a0d0e21e | 2289 | if (!IoIFP(io) || !IoOFP(io)) { |
760ac839 LW |
2290 | if (IoIFP(io)) PerlIO_close(IoIFP(io)); |
2291 | if (IoOFP(io)) PerlIO_close(IoOFP(io)); | |
6ad3d225 | 2292 | if (!IoIFP(io) && !IoOFP(io)) PerlLIO_close(fd); |
a0d0e21e LW |
2293 | RETPUSHUNDEF; |
2294 | } | |
8d2a6795 GS |
2295 | #if defined(HAS_FCNTL) && defined(F_SETFD) |
2296 | fcntl(fd, F_SETFD, fd > PL_maxsysfd); /* ensure close-on-exec */ | |
2297 | #endif | |
a0d0e21e | 2298 | |
d5ff79b3 OF |
2299 | #ifdef EPOC |
2300 | setbuf( IoIFP(io), NULL); /* EPOC gets confused about sockets */ | |
2301 | #endif | |
2302 | ||
a0d0e21e LW |
2303 | RETPUSHYES; |
2304 | #else | |
cea2e8a9 | 2305 | DIE(aTHX_ PL_no_sock_func, "socket"); |
a0d0e21e LW |
2306 | #endif |
2307 | } | |
2308 | ||
2309 | PP(pp_sockpair) | |
2310 | { | |
c95c94b1 | 2311 | #if defined (HAS_SOCKETPAIR) || (defined (HAS_SOCKET) && defined(SOCK_DGRAM) && defined(AF_INET) && defined(PF_INET)) |
76ffd3b9 | 2312 | dSP; |
a0d0e21e LW |
2313 | GV *gv1; |
2314 | GV *gv2; | |
2315 | register IO *io1; | |
2316 | register IO *io2; | |
2317 | int protocol = POPi; | |
2318 | int type = POPi; | |
2319 | int domain = POPi; | |
2320 | int fd[2]; | |
2321 | ||
2322 | gv2 = (GV*)POPs; | |
2323 | gv1 = (GV*)POPs; | |
c289d2f7 JH |
2324 | io1 = gv1 ? GvIOn(gv1) : NULL; |
2325 | io2 = gv2 ? GvIOn(gv2) : NULL; | |
2326 | if (!gv1 || !gv2 || !io1 || !io2) { | |
2327 | if (ckWARN2(WARN_UNOPENED,WARN_CLOSED)) { | |
2328 | if (!gv1 || !io1) | |
2329 | report_evil_fh(gv1, io1, PL_op->op_type); | |
2330 | if (!gv2 || !io2) | |
2331 | report_evil_fh(gv1, io2, PL_op->op_type); | |
2332 | } | |
2333 | if (IoIFP(io1)) | |
2334 | do_close(gv1, FALSE); | |
2335 | if (IoIFP(io2)) | |
2336 | do_close(gv2, FALSE); | |
a0d0e21e | 2337 | RETPUSHUNDEF; |
c289d2f7 | 2338 | } |
a0d0e21e | 2339 | |
dc0d0a5f JH |
2340 | if (IoIFP(io1)) |
2341 | do_close(gv1, FALSE); | |
2342 | if (IoIFP(io2)) | |
2343 | do_close(gv2, FALSE); | |
57171420 | 2344 | |
a0d0e21e | 2345 | TAINT_PROPER("socketpair"); |
6ad3d225 | 2346 | if (PerlSock_socketpair(domain, type, protocol, fd) < 0) |
a0d0e21e | 2347 | RETPUSHUNDEF; |
479b2847 GS |
2348 | IoIFP(io1) = PerlIO_fdopen(fd[0], "r"PIPESOCK_MODE); |
2349 | IoOFP(io1) = PerlIO_fdopen(fd[0], "w"PIPESOCK_MODE); | |
50952442 | 2350 | IoTYPE(io1) = IoTYPE_SOCKET; |
479b2847 GS |
2351 | IoIFP(io2) = PerlIO_fdopen(fd[1], "r"PIPESOCK_MODE); |
2352 | IoOFP(io2) = PerlIO_fdopen(fd[1], "w"PIPESOCK_MODE); | |
50952442 | 2353 | IoTYPE(io2) = IoTYPE_SOCKET; |
a0d0e21e | 2354 | if (!IoIFP(io1) || !IoOFP(io1) || !IoIFP(io2) || !IoOFP(io2)) { |
760ac839 LW |
2355 | if (IoIFP(io1)) PerlIO_close(IoIFP(io1)); |
2356 | if (IoOFP(io1)) PerlIO_close(IoOFP(io1)); | |
6ad3d225 | 2357 | if (!IoIFP(io1) && !IoOFP(io1)) PerlLIO_close(fd[0]); |
760ac839 LW |
2358 | if (IoIFP(io2)) PerlIO_close(IoIFP(io2)); |
2359 | if (IoOFP(io2)) PerlIO_close(IoOFP(io2)); | |
6ad3d225 | 2360 | if (!IoIFP(io2) && !IoOFP(io2)) PerlLIO_close(fd[1]); |
a0d0e21e LW |
2361 | RETPUSHUNDEF; |
2362 | } | |
8d2a6795 GS |
2363 | #if defined(HAS_FCNTL) && defined(F_SETFD) |
2364 | fcntl(fd[0],F_SETFD,fd[0] > PL_maxsysfd); /* ensure close-on-exec */ | |
2365 | fcntl(fd[1],F_SETFD,fd[1] > PL_maxsysfd); /* ensure close-on-exec */ | |
2366 | #endif | |
a0d0e21e LW |
2367 | |
2368 | RETPUSHYES; | |
2369 | #else | |
cea2e8a9 | 2370 | DIE(aTHX_ PL_no_sock_func, "socketpair"); |
a0d0e21e LW |
2371 | #endif |
2372 | } | |
2373 | ||
2374 | PP(pp_bind) | |
2375 | { | |
a0d0e21e | 2376 | #ifdef HAS_SOCKET |
9cad6237 | 2377 | dSP; |
eec2d3df | 2378 | #ifdef MPE /* Requires PRIV mode to bind() to ports < 1024 */ |
82b3da69 JH |
2379 | extern void GETPRIVMODE(); |
2380 | extern void GETUSERMODE(); | |
eec2d3df | 2381 | #endif |
748a9306 | 2382 | SV *addrsv = POPs; |
a0d0e21e LW |
2383 | char *addr; |
2384 | GV *gv = (GV*)POPs; | |
2385 | register IO *io = GvIOn(gv); | |
2386 | STRLEN len; | |
eec2d3df GS |
2387 | int bind_ok = 0; |
2388 | #ifdef MPE | |
2389 | int mpeprivmode = 0; | |
2390 | #endif | |
a0d0e21e LW |
2391 | |
2392 | if (!io || !IoIFP(io)) | |
2393 | goto nuts; | |
2394 | ||
748a9306 | 2395 | addr = SvPV(addrsv, len); |
a0d0e21e | 2396 | TAINT_PROPER("bind"); |
eec2d3df GS |
2397 | #ifdef MPE /* Deal with MPE bind() peculiarities */ |
2398 | if (((struct sockaddr *)addr)->sa_family == AF_INET) { | |
2399 | /* The address *MUST* stupidly be zero. */ | |
2400 | ((struct sockaddr_in *)addr)->sin_addr.s_addr = INADDR_ANY; | |
2401 | /* PRIV mode is required to bind() to ports < 1024. */ | |
2402 | if (((struct sockaddr_in *)addr)->sin_port < 1024 && | |
2403 | ((struct sockaddr_in *)addr)->sin_port > 0) { | |
2404 | GETPRIVMODE(); /* If this fails, we are aborted by MPE/iX. */ | |
2405 | mpeprivmode = 1; | |
2406 | } | |
2407 | } | |
2408 | #endif /* MPE */ | |
2409 | if (PerlSock_bind(PerlIO_fileno(IoIFP(io)), | |
2410 | (struct sockaddr *)addr, len) >= 0) | |
2411 | bind_ok = 1; | |
2412 | ||
2413 | #ifdef MPE /* Switch back to USER mode */ | |
2414 | if (mpeprivmode) | |
2415 | GETUSERMODE(); | |
2416 | #endif /* MPE */ | |
2417 | ||
2418 | if (bind_ok) | |
a0d0e21e LW |
2419 | RETPUSHYES; |
2420 | else | |
2421 | RETPUSHUNDEF; | |
2422 | ||
2423 | nuts: | |
599cee73 | 2424 | if (ckWARN(WARN_CLOSED)) |
bc37a18f | 2425 | report_evil_fh(gv, io, PL_op->op_type); |
93189314 | 2426 | SETERRNO(EBADF,SS_IVCHAN); |
a0d0e21e LW |
2427 | RETPUSHUNDEF; |
2428 | #else | |
cea2e8a9 | 2429 | DIE(aTHX_ PL_no_sock_func, "bind"); |
a0d0e21e LW |
2430 | #endif |
2431 | } | |
2432 | ||
2433 | PP(pp_connect) | |
2434 | { | |
a0d0e21e | 2435 | #ifdef HAS_SOCKET |
9cad6237 | 2436 | dSP; |
748a9306 | 2437 | SV *addrsv = POPs; |
a0d0e21e LW |
2438 | char *addr; |
2439 | GV *gv = (GV*)POPs; | |
2440 | register IO *io = GvIOn(gv); | |
2441 | STRLEN len; | |
2442 | ||
2443 | if (!io || !IoIFP(io)) | |
2444 | goto nuts; | |
2445 | ||
748a9306 | 2446 | addr = SvPV(addrsv, len); |
a0d0e21e | 2447 | TAINT_PROPER("connect"); |
6ad3d225 | 2448 | if (PerlSock_connect(PerlIO_fileno(IoIFP(io)), (struct sockaddr *)addr, len) >= 0) |
a0d0e21e LW |
2449 | RETPUSHYES; |
2450 | else | |
2451 | RETPUSHUNDEF; | |
2452 | ||
2453 | nuts: | |
599cee73 | 2454 | if (ckWARN(WARN_CLOSED)) |
bc37a18f | 2455 | report_evil_fh(gv, io, PL_op->op_type); |
93189314 | 2456 | SETERRNO(EBADF,SS_IVCHAN); |
a0d0e21e LW |
2457 | RETPUSHUNDEF; |
2458 | #else | |
cea2e8a9 | 2459 | DIE(aTHX_ PL_no_sock_func, "connect"); |
a0d0e21e LW |
2460 | #endif |
2461 | } | |
2462 | ||
2463 | PP(pp_listen) | |
2464 | { | |
a0d0e21e | 2465 | #ifdef HAS_SOCKET |
9cad6237 | 2466 | dSP; |
a0d0e21e LW |
2467 | int backlog = POPi; |
2468 | GV *gv = (GV*)POPs; | |
c289d2f7 | 2469 | register IO *io = gv ? GvIOn(gv) : NULL; |
a0d0e21e | 2470 | |
c289d2f7 | 2471 | if (!gv || !io || !IoIFP(io)) |
a0d0e21e LW |
2472 | goto nuts; |
2473 | ||
6ad3d225 | 2474 | if (PerlSock_listen(PerlIO_fileno(IoIFP(io)), backlog) >= 0) |
a0d0e21e LW |
2475 | RETPUSHYES; |
2476 | else | |
2477 | RETPUSHUNDEF; | |
2478 | ||
2479 | nuts: | |
599cee73 | 2480 | if (ckWARN(WARN_CLOSED)) |
bc37a18f | 2481 | report_evil_fh(gv, io, PL_op->op_type); |
93189314 | 2482 | SETERRNO(EBADF,SS_IVCHAN); |
a0d0e21e LW |
2483 | RETPUSHUNDEF; |
2484 | #else | |
cea2e8a9 | 2485 | DIE(aTHX_ PL_no_sock_func, "listen"); |
a0d0e21e LW |
2486 | #endif |
2487 | } | |
2488 | ||
2489 | PP(pp_accept) | |
2490 | { | |
a0d0e21e | 2491 | #ifdef HAS_SOCKET |
9cad6237 | 2492 | dSP; dTARGET; |
a0d0e21e LW |
2493 | GV *ngv; |
2494 | GV *ggv; | |
2495 | register IO *nstio; | |
2496 | register IO *gstio; | |
93d47a36 JH |
2497 | char namebuf[MAXPATHLEN]; |
2498 | #if (defined(VMS_DO_SOCKETS) && defined(DECCRTL_SOCKETS)) || defined(MPE) || defined(__QNXNTO__) | |
2499 | Sock_size_t len = sizeof (struct sockaddr_in); | |
2500 | #else | |
2501 | Sock_size_t len = sizeof namebuf; | |
2502 | #endif | |
a0d0e21e LW |
2503 | int fd; |
2504 | ||
2505 | ggv = (GV*)POPs; | |
2506 | ngv = (GV*)POPs; | |
2507 | ||
2508 | if (!ngv) | |
2509 | goto badexit; | |
2510 | if (!ggv) | |
2511 | goto nuts; | |
2512 | ||
2513 | gstio = GvIO(ggv); | |
2514 | if (!gstio || !IoIFP(gstio)) | |
2515 | goto nuts; | |
2516 | ||
2517 | nstio = GvIOn(ngv); | |
93d47a36 | 2518 | fd = PerlSock_accept(PerlIO_fileno(IoIFP(gstio)), (struct sockaddr *) namebuf, &len); |
a0d0e21e LW |
2519 | if (fd < 0) |
2520 | goto badexit; | |
a70048fb AB |
2521 | if (IoIFP(nstio)) |
2522 | do_close(ngv, FALSE); | |
479b2847 | 2523 | IoIFP(nstio) = PerlIO_fdopen(fd, "r"PIPESOCK_MODE); |
7e56aaa7 | 2524 | IoOFP(nstio) = PerlIO_fdopen(fd, "w"PIPESOCK_MODE); |
50952442 | 2525 | IoTYPE(nstio) = IoTYPE_SOCKET; |
a0d0e21e | 2526 | if (!IoIFP(nstio) || !IoOFP(nstio)) { |
760ac839 LW |
2527 | if (IoIFP(nstio)) PerlIO_close(IoIFP(nstio)); |
2528 | if (IoOFP(nstio)) PerlIO_close(IoOFP(nstio)); | |
6ad3d225 | 2529 | if (!IoIFP(nstio) && !IoOFP(nstio)) PerlLIO_close(fd); |
a0d0e21e LW |
2530 | goto badexit; |
2531 | } | |
8d2a6795 GS |
2532 | #if defined(HAS_FCNTL) && defined(F_SETFD) |
2533 | fcntl(fd, F_SETFD, fd > PL_maxsysfd); /* ensure close-on-exec */ | |
2534 | #endif | |
a0d0e21e | 2535 | |
ed79a026 | 2536 | #ifdef EPOC |
93d47a36 | 2537 | len = sizeof (struct sockaddr_in); /* EPOC somehow truncates info */ |
a9f1f6b0 | 2538 | setbuf( IoIFP(nstio), NULL); /* EPOC gets confused about sockets */ |
ed79a026 | 2539 | #endif |
381c1bae | 2540 | #ifdef __SCO_VERSION__ |
93d47a36 | 2541 | len = sizeof (struct sockaddr_in); /* OpenUNIX 8 somehow truncates info */ |
381c1bae | 2542 | #endif |
ed79a026 | 2543 | |
93d47a36 | 2544 | PUSHp(namebuf, len); |
a0d0e21e LW |
2545 | RETURN; |
2546 | ||
2547 | nuts: | |
599cee73 | 2548 | if (ckWARN(WARN_CLOSED)) |
bc37a18f | 2549 | report_evil_fh(ggv, ggv ? GvIO(ggv) : 0, PL_op->op_type); |
93189314 | 2550 | SETERRNO(EBADF,SS_IVCHAN); |
a0d0e21e LW |
2551 | |
2552 | badexit: | |
2553 | RETPUSHUNDEF; | |
2554 | ||
2555 | #else | |
cea2e8a9 | 2556 | DIE(aTHX_ PL_no_sock_func, "accept"); |
a0d0e21e LW |
2557 | #endif |
2558 | } | |
2559 | ||
2560 | PP(pp_shutdown) | |
2561 | { | |
a0d0e21e | 2562 | #ifdef HAS_SOCKET |
9cad6237 | 2563 | dSP; dTARGET; |
a0d0e21e LW |
2564 | int how = POPi; |
2565 | GV *gv = (GV*)POPs; | |
2566 | register IO *io = GvIOn(gv); | |
2567 | ||
2568 | if (!io || !IoIFP(io)) | |
2569 | goto nuts; | |
2570 | ||
6ad3d225 | 2571 | PUSHi( PerlSock_shutdown(PerlIO_fileno(IoIFP(io)), how) >= 0 ); |
a0d0e21e LW |
2572 | RETURN; |
2573 | ||
2574 | nuts: | |
599cee73 | 2575 | if (ckWARN(WARN_CLOSED)) |
bc37a18f | 2576 | report_evil_fh(gv, io, PL_op->op_type); |
93189314 | 2577 | SETERRNO(EBADF,SS_IVCHAN); |
a0d0e21e LW |
2578 | RETPUSHUNDEF; |
2579 | #else | |
cea2e8a9 | 2580 | DIE(aTHX_ PL_no_sock_func, "shutdown"); |
a0d0e21e LW |
2581 | #endif |
2582 | } | |
2583 | ||
2584 | PP(pp_gsockopt) | |
2585 | { | |
2586 | #ifdef HAS_SOCKET | |
cea2e8a9 | 2587 | return pp_ssockopt(); |
a0d0e21e | 2588 | #else |
cea2e8a9 | 2589 | DIE(aTHX_ PL_no_sock_func, "getsockopt"); |
a0d0e21e LW |
2590 | #endif |
2591 | } | |
2592 | ||
2593 | PP(pp_ssockopt) | |
2594 | { | |
a0d0e21e | 2595 | #ifdef HAS_SOCKET |
9cad6237 | 2596 | dSP; |
533c011a | 2597 | int optype = PL_op->op_type; |
a0d0e21e LW |
2598 | SV *sv; |
2599 | int fd; | |
2600 | unsigned int optname; | |
2601 | unsigned int lvl; | |
2602 | GV *gv; | |
2603 | register IO *io; | |
1e422769 | 2604 | Sock_size_t len; |
a0d0e21e LW |
2605 | |
2606 | if (optype == OP_GSOCKOPT) | |
2607 | sv = sv_2mortal(NEWSV(22, 257)); | |
2608 | else | |
2609 | sv = POPs; | |
2610 | optname = (unsigned int) POPi; | |
2611 | lvl = (unsigned int) POPi; | |
2612 | ||
2613 | gv = (GV*)POPs; | |
2614 | io = GvIOn(gv); | |
2615 | if (!io || !IoIFP(io)) | |
2616 | goto nuts; | |
2617 | ||
760ac839 | 2618 | fd = PerlIO_fileno(IoIFP(io)); |
a0d0e21e LW |
2619 | switch (optype) { |
2620 | case OP_GSOCKOPT: | |
748a9306 | 2621 | SvGROW(sv, 257); |
a0d0e21e | 2622 | (void)SvPOK_only(sv); |
748a9306 LW |
2623 | SvCUR_set(sv,256); |
2624 | *SvEND(sv) ='\0'; | |
1e422769 | 2625 | len = SvCUR(sv); |
6ad3d225 | 2626 | if (PerlSock_getsockopt(fd, lvl, optname, SvPVX(sv), &len) < 0) |
a0d0e21e | 2627 | goto nuts2; |
1e422769 | 2628 | SvCUR_set(sv, len); |
748a9306 | 2629 | *SvEND(sv) ='\0'; |
a0d0e21e LW |
2630 | PUSHs(sv); |
2631 | break; | |
2632 | case OP_SSOCKOPT: { | |
1e422769 | 2633 | char *buf; |
2634 | int aint; | |
2635 | if (SvPOKp(sv)) { | |
2d8e6c8d GS |
2636 | STRLEN l; |
2637 | buf = SvPV(sv, l); | |
2638 | len = l; | |
1e422769 | 2639 | } |
56ee1660 | 2640 | else { |
a0d0e21e LW |
2641 | aint = (int)SvIV(sv); |
2642 | buf = (char*)&aint; | |
2643 | len = sizeof(int); | |
2644 | } | |
6ad3d225 | 2645 | if (PerlSock_setsockopt(fd, lvl, optname, buf, len) < 0) |
a0d0e21e | 2646 | goto nuts2; |
3280af22 | 2647 | PUSHs(&PL_sv_yes); |
a0d0e21e LW |
2648 | } |
2649 | break; | |
2650 | } | |
2651 | RETURN; | |
2652 | ||
2653 | nuts: | |
599cee73 | 2654 | if (ckWARN(WARN_CLOSED)) |
bc37a18f | 2655 | report_evil_fh(gv, io, optype); |
93189314 | 2656 | SETERRNO(EBADF,SS_IVCHAN); |
a0d0e21e LW |
2657 | nuts2: |
2658 | RETPUSHUNDEF; | |
2659 | ||
2660 | #else | |
cea2e8a9 | 2661 | DIE(aTHX_ PL_no_sock_func, "setsockopt"); |
a0d0e21e LW |
2662 | #endif |
2663 | } | |
2664 | ||
2665 | PP(pp_getsockname) | |
2666 | { | |
2667 | #ifdef HAS_SOCKET | |
cea2e8a9 | 2668 | return pp_getpeername(); |
a0d0e21e | 2669 | #else |
cea2e8a9 | 2670 | DIE(aTHX_ PL_no_sock_func, "getsockname"); |
a0d0e21e LW |
2671 | #endif |
2672 | } | |
2673 | ||
2674 | PP(pp_getpeername) | |
2675 | { | |
a0d0e21e | 2676 | #ifdef HAS_SOCKET |
9cad6237 | 2677 | dSP; |
533c011a | 2678 | int optype = PL_op->op_type; |
a0d0e21e LW |
2679 | SV *sv; |
2680 | int fd; | |
2681 | GV *gv = (GV*)POPs; | |
2682 | register IO *io = GvIOn(gv); | |
1e422769 | 2683 | Sock_size_t len; |
a0d0e21e LW |
2684 | |
2685 | if (!io || !IoIFP(io)) | |
2686 | goto nuts; | |
2687 | ||
2688 | sv = sv_2mortal(NEWSV(22, 257)); | |
748a9306 | 2689 | (void)SvPOK_only(sv); |
1e422769 | 2690 | len = 256; |
2691 | SvCUR_set(sv, len); | |
748a9306 | 2692 | *SvEND(sv) ='\0'; |
760ac839 | 2693 | fd = PerlIO_fileno(IoIFP(io)); |
a0d0e21e LW |
2694 | switch (optype) { |
2695 | case OP_GETSOCKNAME: | |
6ad3d225 | 2696 | if (PerlSock_getsockname(fd, (struct sockaddr *)SvPVX(sv), &len) < 0) |
a0d0e21e LW |
2697 | goto nuts2; |
2698 | break; | |
2699 | case OP_GETPEERNAME: | |
6ad3d225 | 2700 | if (PerlSock_getpeername(fd, (struct sockaddr *)SvPVX(sv), &len) < 0) |
a0d0e21e | 2701 | goto nuts2; |
490ab354 JH |
2702 | #if defined(VMS_DO_SOCKETS) && defined (DECCRTL_SOCKETS) |
2703 | { | |
2704 | 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"; | |
2705 | /* If the call succeeded, make sure we don't have a zeroed port/addr */ | |
2706 | if (((struct sockaddr *)SvPVX(sv))->sa_family == AF_INET && | |
2707 | !memcmp((char *)SvPVX(sv) + sizeof(u_short), nowhere, | |
2708 | sizeof(u_short) + sizeof(struct in_addr))) { | |
301e8125 | 2709 | goto nuts2; |
490ab354 JH |
2710 | } |
2711 | } | |
2712 | #endif | |
a0d0e21e LW |
2713 | break; |
2714 | } | |
13826f2c CS |
2715 | #ifdef BOGUS_GETNAME_RETURN |
2716 | /* Interactive Unix, getpeername() and getsockname() | |
2717 | does not return valid namelen */ | |
1e422769 | 2718 | if (len == BOGUS_GETNAME_RETURN) |
2719 | len = sizeof(struct sockaddr); | |
13826f2c | 2720 | #endif |
1e422769 | 2721 | SvCUR_set(sv, len); |
748a9306 | 2722 | *SvEND(sv) ='\0'; |
a0d0e21e LW |
2723 | PUSHs(sv); |
2724 | RETURN; | |
2725 | ||
2726 | nuts: | |
599cee73 | 2727 | if (ckWARN(WARN_CLOSED)) |
bc37a18f | 2728 | report_evil_fh(gv, io, optype); |
93189314 | 2729 | SETERRNO(EBADF,SS_IVCHAN); |
a0d0e21e LW |
2730 | nuts2: |
2731 | RETPUSHUNDEF; | |
2732 | ||
2733 | #else | |
cea2e8a9 | 2734 | DIE(aTHX_ PL_no_sock_func, "getpeername"); |
a0d0e21e LW |
2735 | #endif |
2736 | } | |
2737 | ||
2738 | /* Stat calls. */ | |
2739 | ||
2740 | PP(pp_lstat) | |
2741 | { | |
cea2e8a9 | 2742 | return pp_stat(); |
a0d0e21e LW |
2743 | } |
2744 | ||
2745 | PP(pp_stat) | |
2746 | { | |
39644a26 | 2747 | dSP; |
2dd78f96 | 2748 | GV *gv; |
54310121 | 2749 | I32 gimme; |
a0d0e21e | 2750 | I32 max = 13; |
2d8e6c8d | 2751 | STRLEN n_a; |
a0d0e21e | 2752 | |
533c011a | 2753 | if (PL_op->op_flags & OPf_REF) { |
2dd78f96 | 2754 | gv = cGVOP_gv; |
8a4e5b40 | 2755 | if (PL_op->op_type == OP_LSTAT) { |
5d3e98de RGS |
2756 | if (gv != PL_defgv) { |
2757 | if (ckWARN(WARN_IO)) | |
9014280d | 2758 | Perl_warner(aTHX_ packWARN(WARN_IO), |
5d3e98de RGS |
2759 | "lstat() on filehandle %s", GvENAME(gv)); |
2760 | } else if (PL_laststype != OP_LSTAT) | |
8a4e5b40 | 2761 | Perl_croak(aTHX_ "The stat preceding lstat() wasn't an lstat"); |
8a4e5b40 DD |
2762 | } |
2763 | ||
748a9306 | 2764 | do_fstat: |
2dd78f96 | 2765 | if (gv != PL_defgv) { |
3280af22 | 2766 | PL_laststype = OP_STAT; |
2dd78f96 | 2767 | PL_statgv = gv; |
3280af22 | 2768 | sv_setpv(PL_statname, ""); |
2dd78f96 JH |
2769 | PL_laststatval = (GvIO(gv) && IoIFP(GvIOp(gv)) |
2770 | ? PerlLIO_fstat(PerlIO_fileno(IoIFP(GvIOn(gv))), &PL_statcache) : -1); | |
a0d0e21e | 2771 | } |
9ddeeac9 | 2772 | if (PL_laststatval < 0) { |
2dd78f96 JH |
2773 | if (ckWARN2(WARN_UNOPENED,WARN_CLOSED)) |
2774 | report_evil_fh(gv, GvIO(gv), PL_op->op_type); | |
a0d0e21e | 2775 | max = 0; |
9ddeeac9 | 2776 | } |
a0d0e21e LW |
2777 | } |
2778 | else { | |
748a9306 LW |
2779 | SV* sv = POPs; |
2780 | if (SvTYPE(sv) == SVt_PVGV) { | |
2dd78f96 | 2781 | gv = (GV*)sv; |
748a9306 LW |
2782 | goto do_fstat; |
2783 | } | |
2784 | else if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PVGV) { | |
2dd78f96 | 2785 | gv = (GV*)SvRV(sv); |
5d3e98de | 2786 | if (PL_op->op_type == OP_LSTAT && ckWARN(WARN_IO)) |
9014280d | 2787 | Perl_warner(aTHX_ packWARN(WARN_IO), |
5d3e98de | 2788 | "lstat() on filehandle %s", GvENAME(gv)); |
748a9306 LW |
2789 | goto do_fstat; |
2790 | } | |
2d8e6c8d | 2791 | sv_setpv(PL_statname, SvPV(sv,n_a)); |
3280af22 | 2792 | PL_statgv = Nullgv; |
a0d0e21e | 2793 | #ifdef HAS_LSTAT |
533c011a NIS |
2794 | PL_laststype = PL_op->op_type; |
2795 | if (PL_op->op_type == OP_LSTAT) | |
2d8e6c8d | 2796 | PL_laststatval = PerlLIO_lstat(SvPV(PL_statname, n_a), &PL_statcache); |
a0d0e21e LW |
2797 | else |
2798 | #endif | |
2d8e6c8d | 2799 | PL_laststatval = PerlLIO_stat(SvPV(PL_statname, n_a), &PL_statcache); |
3280af22 | 2800 | if (PL_laststatval < 0) { |
2d8e6c8d | 2801 | if (ckWARN(WARN_NEWLINE) && strchr(SvPV(PL_statname, n_a), '\n')) |
9014280d | 2802 | Perl_warner(aTHX_ packWARN(WARN_NEWLINE), PL_warn_nl, "stat"); |
a0d0e21e LW |
2803 | max = 0; |
2804 | } | |
2805 | } | |
2806 | ||
54310121 | 2807 | gimme = GIMME_V; |
2808 | if (gimme != G_ARRAY) { | |
2809 | if (gimme != G_VOID) | |
2810 | XPUSHs(boolSV(max)); | |
2811 | RETURN; | |
a0d0e21e LW |
2812 | } |
2813 | if (max) { | |
36477c24 | 2814 | EXTEND(SP, max); |
2815 | EXTEND_MORTAL(max); | |
1ff81528 PL |
2816 | PUSHs(sv_2mortal(newSViv(PL_statcache.st_dev))); |
2817 | PUSHs(sv_2mortal(newSViv(PL_statcache.st_ino))); | |
b448e4fe JH |
2818 | PUSHs(sv_2mortal(newSVuv(PL_statcache.st_mode))); |
2819 | PUSHs(sv_2mortal(newSVuv(PL_statcache.st_nlink))); | |
146174a9 CB |
2820 | #if Uid_t_size > IVSIZE |
2821 | PUSHs(sv_2mortal(newSVnv(PL_statcache.st_uid))); | |
2822 | #else | |
23dcd6c8 | 2823 | # if Uid_t_sign <= 0 |
1ff81528 | 2824 | PUSHs(sv_2mortal(newSViv(PL_statcache.st_uid))); |
23dcd6c8 JH |
2825 | # else |
2826 | PUSHs(sv_2mortal(newSVuv(PL_statcache.st_uid))); | |
2827 | # endif | |
146174a9 | 2828 | #endif |
301e8125 | 2829 | #if Gid_t_size > IVSIZE |
146174a9 CB |
2830 | PUSHs(sv_2mortal(newSVnv(PL_statcache.st_gid))); |
2831 | #else | |
23dcd6c8 | 2832 | # if Gid_t_sign <= 0 |
1ff81528 | 2833 | PUSHs(sv_2mortal(newSViv(PL_statcache.st_gid))); |
23dcd6c8 JH |
2834 | # else |
2835 | PUSHs(sv_2mortal(newSVuv(PL_statcache.st_gid))); | |
2836 | # endif | |
146174a9 | 2837 | #endif |
cbdc8872 | 2838 | #ifdef USE_STAT_RDEV |
1ff81528 | 2839 | PUSHs(sv_2mortal(newSViv(PL_statcache.st_rdev))); |
cbdc8872 | 2840 | #else |
79cb57f6 | 2841 | PUSHs(sv_2mortal(newSVpvn("", 0))); |
cbdc8872 | 2842 | #endif |
146174a9 | 2843 | #if Off_t_size > IVSIZE |
4a9d6100 | 2844 | PUSHs(sv_2mortal(newSVnv((NV)PL_statcache.st_size))); |
146174a9 | 2845 | #else |
1ff81528 | 2846 | PUSHs(sv_2mortal(newSViv(PL_statcache.st_size))); |
146174a9 | 2847 | #endif |
cbdc8872 | 2848 | #ifdef BIG_TIME |
172ae379 JH |
2849 | PUSHs(sv_2mortal(newSVnv(PL_statcache.st_atime))); |
2850 | PUSHs(sv_2mortal(newSVnv(PL_statcache.st_mtime))); | |
2851 | PUSHs(sv_2mortal(newSVnv(PL_statcache.st_ctime))); | |
cbdc8872 | 2852 | #else |
1ff81528 PL |
2853 | PUSHs(sv_2mortal(newSViv(PL_statcache.st_atime))); |
2854 | PUSHs(sv_2mortal(newSViv(PL_statcache.st_mtime))); | |
2855 | PUSHs(sv_2mortal(newSViv(PL_statcache.st_ctime))); | |
cbdc8872 | 2856 | #endif |
a0d0e21e | 2857 | #ifdef USE_STAT_BLOCKS |
b448e4fe JH |
2858 | PUSHs(sv_2mortal(newSVuv(PL_statcache.st_blksize))); |
2859 | PUSHs(sv_2mortal(newSVuv(PL_statcache.st_blocks))); | |
a0d0e21e | 2860 | #else |
79cb57f6 GS |
2861 | PUSHs(sv_2mortal(newSVpvn("", 0))); |
2862 | PUSHs(sv_2mortal(newSVpvn("", 0))); | |
a0d0e21e LW |
2863 | #endif |
2864 | } | |
2865 | RETURN; | |
2866 | } | |
2867 | ||
2868 | PP(pp_ftrread) | |
2869 | { | |
9cad6237 | 2870 | I32 result; |
2a3ff820 | 2871 | dSP; |
5ff3f7a4 | 2872 | #if defined(HAS_ACCESS) && defined(R_OK) |
2d8e6c8d | 2873 | STRLEN n_a; |
1af34c76 | 2874 | if ((PL_op->op_private & OPpFT_ACCESS) && SvPOK(TOPs)) { |
43b06338 | 2875 | result = access(POPpx, R_OK); |
5ff3f7a4 GS |
2876 | if (result == 0) |
2877 | RETPUSHYES; | |
2878 | if (result < 0) | |
2879 | RETPUSHUNDEF; | |
2880 | RETPUSHNO; | |
22865c03 GS |
2881 | } |
2882 | else | |
cea2e8a9 | 2883 | result = my_stat(); |
5ff3f7a4 | 2884 | #else |
cea2e8a9 | 2885 | result = my_stat(); |
5ff3f7a4 | 2886 | #endif |
22865c03 | 2887 | SPAGAIN; |
a0d0e21e LW |
2888 | if (result < 0) |
2889 | RETPUSHUNDEF; | |
3280af22 | 2890 | if (cando(S_IRUSR, 0, &PL_statcache)) |
a0d0e21e LW |
2891 | RETPUSHYES; |
2892 | RETPUSHNO; | |
2893 | } | |
2894 | ||
2895 | PP(pp_ftrwrite) | |
2896 | { | |
9cad6237 | 2897 | I32 result; |
2a3ff820 | 2898 | dSP; |
5ff3f7a4 | 2899 | #if defined(HAS_ACCESS) && defined(W_OK) |
2d8e6c8d | 2900 | STRLEN n_a; |
1af34c76 | 2901 | if ((PL_op->op_private & OPpFT_ACCESS) && SvPOK(TOPs)) { |
43b06338 | 2902 | result = access(POPpx, W_OK); |
5ff3f7a4 GS |
2903 | if (result == 0) |
2904 | RETPUSHYES; | |
2905 | if (result < 0) | |
2906 | RETPUSHUNDEF; | |
2907 | RETPUSHNO; | |
22865c03 GS |
2908 | } |
2909 | else | |
cea2e8a9 | 2910 | result = my_stat(); |
5ff3f7a4 | 2911 | #else |
cea2e8a9 | 2912 | result = my_stat(); |
5ff3f7a4 | 2913 | #endif |
22865c03 | 2914 | SPAGAIN; |
a0d0e21e LW |
2915 | if (result < 0) |
2916 | RETPUSHUNDEF; | |
3280af22 | 2917 | if (cando(S_IWUSR, 0, &PL_statcache)) |
a0d0e21e LW |
2918 | RETPUSHYES; |
2919 | RETPUSHNO; | |
2920 | } | |
2921 | ||
2922 | PP(pp_ftrexec) | |
2923 | { | |
9cad6237 | 2924 | I32 result; |
2a3ff820 | 2925 | dSP; |
5ff3f7a4 | 2926 | #if defined(HAS_ACCESS) && defined(X_OK) |
2d8e6c8d | 2927 | STRLEN n_a; |
1af34c76 | 2928 | if ((PL_op->op_private & OPpFT_ACCESS) && SvPOK(TOPs)) { |
43b06338 | 2929 | result = access(POPpx, X_OK); |
5ff3f7a4 GS |
2930 | if (result == 0) |
2931 | RETPUSHYES; | |
2932 | if (result < 0) | |
2933 | RETPUSHUNDEF; | |
2934 | RETPUSHNO; | |
22865c03 GS |
2935 | } |
2936 | else | |
cea2e8a9 | 2937 | result = my_stat(); |
5ff3f7a4 | 2938 | #else |
cea2e8a9 | 2939 | result = my_stat(); |
5ff3f7a4 | 2940 | #endif |
22865c03 | 2941 | SPAGAIN; |
a0d0e21e LW |
2942 | if (result < 0) |
2943 | RETPUSHUNDEF; | |
3280af22 | 2944 | if (cando(S_IXUSR, 0, &PL_statcache)) |
a0d0e21e LW |
2945 | RETPUSHYES; |
2946 | RETPUSHNO; | |
2947 | } | |
2948 | ||
2949 | PP(pp_fteread) | |
2950 | { | |
9cad6237 | 2951 | I32 result; |
2a3ff820 | 2952 | dSP; |
5ff3f7a4 | 2953 | #ifdef PERL_EFF_ACCESS_R_OK |
2d8e6c8d | 2954 | STRLEN n_a; |
1af34c76 | 2955 | if ((PL_op->op_private & OPpFT_ACCESS) && SvPOK(TOPs)) { |
43b06338 | 2956 | result = PERL_EFF_ACCESS_R_OK(POPpx); |
5ff3f7a4 GS |
2957 | if (result == 0) |
2958 | RETPUSHYES; | |
2959 | if (result < 0) | |
2960 | RETPUSHUNDEF; | |
2961 | RETPUSHNO; | |
22865c03 GS |
2962 | } |
2963 | else | |
cea2e8a9 | 2964 | result = my_stat(); |
5ff3f7a4 | 2965 | #else |
cea2e8a9 | 2966 | result = my_stat(); |
5ff3f7a4 | 2967 | #endif |
22865c03 | 2968 | SPAGAIN; |
a0d0e21e LW |
2969 | if (result < 0) |
2970 | RETPUSHUNDEF; | |
3280af22 | 2971 | if (cando(S_IRUSR, 1, &PL_statcache)) |
a0d0e21e LW |
2972 | RETPUSHYES; |
2973 | RETPUSHNO; | |
2974 | } | |
2975 | ||
2976 | PP(pp_ftewrite) | |
2977 | { | |
9cad6237 | 2978 | I32 result; |
2a3ff820 | 2979 | dSP; |
5ff3f7a4 | 2980 | #ifdef PERL_EFF_ACCESS_W_OK |
2d8e6c8d | 2981 | STRLEN n_a; |
1af34c76 | 2982 | if ((PL_op->op_private & OPpFT_ACCESS) && SvPOK(TOPs)) { |
43b06338 | 2983 | result = PERL_EFF_ACCESS_W_OK(POPpx); |
5ff3f7a4 GS |
2984 | if (result == 0) |
2985 | RETPUSHYES; | |
2986 | if (result < 0) | |
2987 | RETPUSHUNDEF; | |
2988 | RETPUSHNO; | |
22865c03 GS |
2989 | } |
2990 | else | |
cea2e8a9 | 2991 | result = my_stat(); |
5ff3f7a4 | 2992 | #else |
cea2e8a9 | 2993 | result = my_stat(); |
5ff3f7a4 | 2994 | #endif |
22865c03 | 2995 | SPAGAIN; |
a0d0e21e LW |
2996 | if (result < 0) |
2997 | RETPUSHUNDEF; | |
3280af22 | 2998 | if (cando(S_IWUSR, 1, &PL_statcache)) |
a0d0e21e LW |
2999 | RETPUSHYES; |
3000 | RETPUSHNO; | |
3001 | } | |
3002 | ||
3003 | PP(pp_fteexec) | |
3004 | { | |
9cad6237 | 3005 | I32 result; |
2a3ff820 | 3006 | dSP; |
5ff3f7a4 | 3007 | #ifdef PERL_EFF_ACCESS_X_OK |
2d8e6c8d | 3008 | STRLEN n_a; |
1af34c76 | 3009 | if ((PL_op->op_private & OPpFT_ACCESS) && SvPOK(TOPs)) { |
43b06338 | 3010 | result = PERL_EFF_ACCESS_X_OK(POPpx); |
5ff3f7a4 GS |
3011 | if (result == 0) |
3012 | RETPUSHYES; | |
3013 | if (result < 0) | |
3014 | RETPUSHUNDEF; | |
3015 | RETPUSHNO; | |
22865c03 GS |
3016 | } |
3017 | else | |
cea2e8a9 | 3018 | result = my_stat(); |
5ff3f7a4 | 3019 | #else |
cea2e8a9 | 3020 | result = my_stat(); |
5ff3f7a4 | 3021 | #endif |
22865c03 | 3022 | SPAGAIN; |
a0d0e21e LW |
3023 | if (result < 0) |
3024 | RETPUSHUNDEF; | |
3280af22 | 3025 | if (cando(S_IXUSR, 1, &PL_statcache)) |
a0d0e21e LW |
3026 | RETPUSHYES; |
3027 | RETPUSHNO; | |
3028 | } | |
3029 | ||
3030 | PP(pp_ftis) | |
3031 | { | |
9cad6237 | 3032 | I32 result = my_stat(); |
2a3ff820 | 3033 | dSP; |
a0d0e21e LW |
3034 | if (result < 0) |
3035 | RETPUSHUNDEF; | |
3036 | RETPUSHYES; | |
3037 | } | |
3038 | ||
3039 | PP(pp_fteowned) | |
3040 | { | |
cea2e8a9 | 3041 | return pp_ftrowned(); |
a0d0e21e LW |
3042 | } |
3043 | ||
3044 | PP(pp_ftrowned) | |
3045 | { | |
9cad6237 | 3046 | I32 result = my_stat(); |
2a3ff820 | 3047 | dSP; |
a0d0e21e LW |
3048 | if (result < 0) |
3049 | RETPUSHUNDEF; | |
146174a9 CB |
3050 | if (PL_statcache.st_uid == (PL_op->op_type == OP_FTEOWNED ? |
3051 | PL_euid : PL_uid) ) | |
a0d0e21e LW |
3052 | RETPUSHYES; |
3053 | RETPUSHNO; | |
3054 | } | |
3055 | ||
3056 | PP(pp_ftzero) | |
3057 | { | |
9cad6237 | 3058 | I32 result = my_stat(); |
2a3ff820 | 3059 | dSP; |
a0d0e21e LW |
3060 | if (result < 0) |
3061 | RETPUSHUNDEF; | |
146174a9 | 3062 | if (PL_statcache.st_size == 0) |
a0d0e21e LW |
3063 | RETPUSHYES; |
3064 | RETPUSHNO; | |
3065 | } | |
3066 | ||
3067 | PP(pp_ftsize) | |
3068 | { | |
9cad6237 | 3069 | I32 result = my_stat(); |
2a3ff820 | 3070 | dSP; dTARGET; |
a0d0e21e LW |
3071 | if (result < 0) |
3072 | RETPUSHUNDEF; | |
146174a9 CB |
3073 | #if Off_t_size > IVSIZE |
3074 | PUSHn(PL_statcache.st_size); | |
3075 | #else | |
3280af22 | 3076 | PUSHi(PL_statcache.st_size); |
146174a9 | 3077 | #endif |
a0d0e21e LW |
3078 | RETURN; |
3079 | } | |
3080 | ||
3081 | PP(pp_ftmtime) | |
3082 | { | |
9cad6237 | 3083 | I32 result = my_stat(); |
2a3ff820 | 3084 | dSP; dTARGET; |
a0d0e21e LW |
3085 | if (result < 0) |
3086 | RETPUSHUNDEF; | |
c6419e06 | 3087 | PUSHn( (PL_basetime - PL_statcache.st_mtime) / 86400.0 ); |
a0d0e21e LW |
3088 | RETURN; |
3089 | } | |
3090 | ||
3091 | PP(pp_ftatime) | |
3092 | { | |
9cad6237 | 3093 | I32 result = my_stat(); |
2a3ff820 | 3094 | dSP; dTARGET; |
a0d0e21e LW |
3095 | if (result < 0) |
3096 | RETPUSHUNDEF; | |
c6419e06 | 3097 | PUSHn( (PL_basetime - PL_statcache.st_atime) / 86400.0 ); |
a0d0e21e LW |
3098 | RETURN; |
3099 | } | |
3100 | ||
3101 | PP(pp_ftctime) | |
3102 | { | |
9cad6237 | 3103 | I32 result = my_stat(); |
2a3ff820 | 3104 | dSP; dTARGET; |
a0d0e21e LW |
3105 | if (result < 0) |
3106 | RETPUSHUNDEF; | |
c6419e06 | 3107 | PUSHn( (PL_basetime - PL_statcache.st_ctime) / 86400.0 ); |
a0d0e21e LW |
3108 | RETURN; |
3109 | } | |
3110 | ||
3111 | PP(pp_ftsock) | |
3112 | { | |
9cad6237 | 3113 | I32 result = my_stat(); |
2a3ff820 | 3114 | dSP; |
a0d0e21e LW |
3115 | if (result < 0) |
3116 | RETPUSHUNDEF; | |
3280af22 | 3117 | if (S_ISSOCK(PL_statcache.st_mode)) |
a0d0e21e LW |
3118 | RETPUSHYES; |
3119 | RETPUSHNO; | |
3120 | } | |
3121 | ||
3122 | PP(pp_ftchr) | |
3123 | { | |
9cad6237 | 3124 | I32 result = my_stat(); |
2a3ff820 | 3125 | dSP; |
a0d0e21e LW |
3126 | if (result < 0) |
3127 | RETPUSHUNDEF; | |
3280af22 | 3128 | if (S_ISCHR(PL_statcache.st_mode)) |
a0d0e21e LW |
3129 | RETPUSHYES; |
3130 | RETPUSHNO; | |
3131 | } | |
3132 | ||
3133 | PP(pp_ftblk) | |
3134 | { | |
9cad6237 | 3135 | I32 result = my_stat(); |
2a3ff820 | 3136 | dSP; |
a0d0e21e LW |
3137 | if (result < 0) |
3138 | RETPUSHUNDEF; | |
3280af22 | 3139 | if (S_ISBLK(PL_statcache.st_mode)) |
a0d0e21e LW |
3140 | RETPUSHYES; |
3141 | RETPUSHNO; | |
3142 | } | |
3143 | ||
3144 | PP(pp_ftfile) | |
3145 | { | |
9cad6237 | 3146 | I32 result = my_stat(); |
2a3ff820 | 3147 | dSP; |
a0d0e21e LW |
3148 | if (result < 0) |
3149 | RETPUSHUNDEF; | |
3280af22 | 3150 | if (S_ISREG(PL_statcache.st_mode)) |
a0d0e21e LW |
3151 | RETPUSHYES; |
3152 | RETPUSHNO; | |
3153 | } | |
3154 | ||
3155 | PP(pp_ftdir) | |
3156 | { | |
9cad6237 | 3157 | I32 result = my_stat(); |
2a3ff820 | 3158 | dSP; |
a0d0e21e LW |
3159 | if (result < 0) |
3160 | RETPUSHUNDEF; | |
3280af22 | 3161 | if (S_ISDIR(PL_statcache.st_mode)) |
a0d0e21e LW |
3162 | RETPUSHYES; |
3163 | RETPUSHNO; | |
3164 | } | |
3165 | ||
3166 | PP(pp_ftpipe) | |
3167 | { | |
9cad6237 | 3168 | I32 result = my_stat(); |
2a3ff820 | 3169 | dSP; |
a0d0e21e LW |
3170 | if (result < 0) |
3171 | RETPUSHUNDEF; | |
3280af22 | 3172 | if (S_ISFIFO(PL_statcache.st_mode)) |
a0d0e21e LW |
3173 | RETPUSHYES; |
3174 | RETPUSHNO; | |
3175 | } | |
3176 | ||
3177 | PP(pp_ftlink) | |
3178 | { | |
9cad6237 | 3179 | I32 result = my_lstat(); |
2a3ff820 | 3180 | dSP; |
a0d0e21e LW |
3181 | if (result < 0) |
3182 | RETPUSHUNDEF; | |
3280af22 | 3183 | if (S_ISLNK(PL_statcache.st_mode)) |
a0d0e21e LW |
3184 | RETPUSHYES; |
3185 | RETPUSHNO; | |
3186 | } | |
3187 | ||
3188 | PP(pp_ftsuid) | |
3189 | { | |
39644a26 | 3190 | dSP; |
a0d0e21e | 3191 | #ifdef S_ISUID |
cea2e8a9 | 3192 | I32 result = my_stat(); |
a0d0e21e LW |
3193 | SPAGAIN; |
3194 | if (result < 0) | |
3195 | RETPUSHUNDEF; | |
3280af22 | 3196 | if (PL_statcache.st_mode & S_ISUID) |
a0d0e21e LW |
3197 | RETPUSHYES; |
3198 | #endif | |
3199 | RETPUSHNO; | |
3200 | } | |
3201 | ||
3202 | PP(pp_ftsgid) | |
3203 | { | |
39644a26 | 3204 | dSP; |
a0d0e21e | 3205 | #ifdef S_ISGID |
cea2e8a9 | 3206 | I32 result = my_stat(); |
a0d0e21e LW |
3207 | SPAGAIN; |
3208 | if (result < 0) | |
3209 | RETPUSHUNDEF; | |
3280af22 | 3210 | if (PL_statcache.st_mode & S_ISGID) |
a0d0e21e LW |
3211 | RETPUSHYES; |
3212 | #endif | |
3213 | RETPUSHNO; | |
3214 | } | |
3215 | ||
3216 | PP(pp_ftsvtx) | |
3217 | { | |
39644a26 | 3218 | dSP; |
a0d0e21e | 3219 | #ifdef S_ISVTX |
cea2e8a9 | 3220 | I32 result = my_stat(); |
a0d0e21e LW |
3221 | SPAGAIN; |
3222 | if (result < 0) | |
3223 | RETPUSHUNDEF; | |
3280af22 | 3224 | if (PL_statcache.st_mode & S_ISVTX) |
a0d0e21e LW |
3225 | RETPUSHYES; |
3226 | #endif | |
3227 | RETPUSHNO; | |
3228 | } | |
3229 | ||
3230 | PP(pp_fttty) | |
3231 | { | |
39644a26 | 3232 | dSP; |
a0d0e21e LW |
3233 | int fd; |
3234 | GV *gv; | |
fb73857a | 3235 | char *tmps = Nullch; |
2d8e6c8d | 3236 | STRLEN n_a; |
fb73857a | 3237 | |
533c011a | 3238 | if (PL_op->op_flags & OPf_REF) |
146174a9 | 3239 | gv = cGVOP_gv; |
fb73857a | 3240 | else if (isGV(TOPs)) |
3241 | gv = (GV*)POPs; | |
3242 | else if (SvROK(TOPs) && isGV(SvRV(TOPs))) | |
3243 | gv = (GV*)SvRV(POPs); | |
a0d0e21e | 3244 | else |
2d8e6c8d | 3245 | gv = gv_fetchpv(tmps = POPpx, FALSE, SVt_PVIO); |
fb73857a | 3246 | |
a0d0e21e | 3247 | if (GvIO(gv) && IoIFP(GvIOp(gv))) |
760ac839 | 3248 | fd = PerlIO_fileno(IoIFP(GvIOp(gv))); |
fb73857a | 3249 | else if (tmps && isDIGIT(*tmps)) |
a0d0e21e LW |
3250 | fd = atoi(tmps); |
3251 | else | |
3252 | RETPUSHUNDEF; | |
6ad3d225 | 3253 | if (PerlLIO_isatty(fd)) |
a0d0e21e LW |
3254 | RETPUSHYES; |
3255 | RETPUSHNO; | |
3256 | } | |
3257 | ||
16d20bd9 AD |
3258 | #if defined(atarist) /* this will work with atariST. Configure will |
3259 | make guesses for other systems. */ | |
3260 | # define FILE_base(f) ((f)->_base) | |
3261 | # define FILE_ptr(f) ((f)->_ptr) | |
3262 | # define FILE_cnt(f) ((f)->_cnt) | |
3263 | # define FILE_bufsiz(f) ((f)->_cnt + ((f)->_ptr - (f)->_base)) | |
a0d0e21e LW |
3264 | #endif |
3265 | ||
3266 | PP(pp_fttext) | |
3267 | { | |
39644a26 | 3268 | dSP; |
a0d0e21e LW |
3269 | I32 i; |
3270 | I32 len; | |
3271 | I32 odd = 0; | |
3272 | STDCHAR tbuf[512]; | |
3273 | register STDCHAR *s; | |
3274 | register IO *io; | |
5f05dabc | 3275 | register SV *sv; |
3276 | GV *gv; | |
2d8e6c8d | 3277 | STRLEN n_a; |
146174a9 | 3278 | PerlIO *fp; |
a0d0e21e | 3279 | |
533c011a | 3280 | if (PL_op->op_flags & OPf_REF) |
146174a9 | 3281 | gv = cGVOP_gv; |
5f05dabc | 3282 | else if (isGV(TOPs)) |
3283 | gv = (GV*)POPs; | |
3284 | else if (SvROK(TOPs) && isGV(SvRV(TOPs))) | |
3285 | gv = (GV*)SvRV(POPs); | |
3286 | else | |
3287 | gv = Nullgv; | |
3288 | ||
3289 | if (gv) { | |
a0d0e21e | 3290 | EXTEND(SP, 1); |
3280af22 NIS |
3291 | if (gv == PL_defgv) { |
3292 | if (PL_statgv) | |
3293 | io = GvIO(PL_statgv); | |
a0d0e21e | 3294 | else { |
3280af22 | 3295 | sv = PL_statname; |
a0d0e21e LW |
3296 | goto really_filename; |
3297 | } | |
3298 | } | |
3299 | else { | |
3280af22 NIS |
3300 | PL_statgv = gv; |
3301 | PL_laststatval = -1; | |
3302 | sv_setpv(PL_statname, ""); | |
3303 | io = GvIO(PL_statgv); | |
a0d0e21e LW |
3304 | } |
3305 | if (io && IoIFP(io)) { | |
5f05dabc | 3306 | if (! PerlIO_has_base(IoIFP(io))) |
cea2e8a9 | 3307 | DIE(aTHX_ "-T and -B not implemented on filehandles"); |
3280af22 NIS |
3308 | PL_laststatval = PerlLIO_fstat(PerlIO_fileno(IoIFP(io)), &PL_statcache); |
3309 | if (PL_laststatval < 0) | |
5f05dabc | 3310 | RETPUSHUNDEF; |
9cbac4c7 | 3311 | if (S_ISDIR(PL_statcache.st_mode)) { /* handle NFS glitch */ |
533c011a | 3312 | if (PL_op->op_type == OP_FTTEXT) |
a0d0e21e LW |
3313 | RETPUSHNO; |
3314 | else | |
3315 | RETPUSHYES; | |
9cbac4c7 | 3316 | } |
a20bf0c3 | 3317 | if (PerlIO_get_cnt(IoIFP(io)) <= 0) { |
760ac839 | 3318 | i = PerlIO_getc(IoIFP(io)); |
a0d0e21e | 3319 | if (i != EOF) |
760ac839 | 3320 | (void)PerlIO_ungetc(IoIFP(io),i); |
a0d0e21e | 3321 | } |
a20bf0c3 | 3322 | if (PerlIO_get_cnt(IoIFP(io)) <= 0) /* null file is anything */ |
a0d0e21e | 3323 | RETPUSHYES; |
a20bf0c3 JH |
3324 | len = PerlIO_get_bufsiz(IoIFP(io)); |
3325 | s = (STDCHAR *) PerlIO_get_base(IoIFP(io)); | |
760ac839 LW |
3326 | /* sfio can have large buffers - limit to 512 */ |
3327 | if (len > 512) | |
3328 | len = 512; | |
a0d0e21e LW |
3329 | } |
3330 | else { | |
2dd78f96 | 3331 | if (ckWARN2(WARN_UNOPENED,WARN_CLOSED)) { |
146174a9 | 3332 | gv = cGVOP_gv; |
2dd78f96 | 3333 | report_evil_fh(gv, GvIO(gv), PL_op->op_type); |
146174a9 | 3334 | } |
93189314 | 3335 | SETERRNO(EBADF,RMS_IFI); |
a0d0e21e LW |
3336 | RETPUSHUNDEF; |
3337 | } | |
3338 | } | |
3339 | else { | |
3340 | sv = POPs; | |
5f05dabc | 3341 | really_filename: |
3280af22 NIS |
3342 | PL_statgv = Nullgv; |
3343 | PL_laststatval = -1; | |
5c9aa243 | 3344 | PL_laststype = OP_STAT; |
2d8e6c8d | 3345 | sv_setpv(PL_statname, SvPV(sv, n_a)); |
146174a9 | 3346 | if (!(fp = PerlIO_open(SvPVX(PL_statname), "r"))) { |
f9341440 | 3347 | if (ckWARN(WARN_NEWLINE) && strchr(SvPV(PL_statname, n_a), '\n')) |
9014280d | 3348 | Perl_warner(aTHX_ packWARN(WARN_NEWLINE), PL_warn_nl, "open"); |
a0d0e21e LW |
3349 | RETPUSHUNDEF; |
3350 | } | |
146174a9 CB |
3351 | PL_laststatval = PerlLIO_fstat(PerlIO_fileno(fp), &PL_statcache); |
3352 | if (PL_laststatval < 0) { | |
3353 | (void)PerlIO_close(fp); | |
5f05dabc | 3354 | RETPUSHUNDEF; |
146174a9 | 3355 | } |
60382766 | 3356 | PerlIO_binmode(aTHX_ fp, '<', O_BINARY, Nullch); |
146174a9 CB |
3357 | len = PerlIO_read(fp, tbuf, sizeof(tbuf)); |
3358 | (void)PerlIO_close(fp); | |
a0d0e21e | 3359 | if (len <= 0) { |
533c011a | 3360 | if (S_ISDIR(PL_statcache.st_mode) && PL_op->op_type == OP_FTTEXT) |
a0d0e21e LW |
3361 | RETPUSHNO; /* special case NFS directories */ |
3362 | RETPUSHYES; /* null file is anything */ | |
3363 | } | |
3364 | s = tbuf; | |
3365 | } | |
3366 | ||
3367 | /* now scan s to look for textiness */ | |
4633a7c4 | 3368 | /* XXX ASCII dependent code */ |
a0d0e21e | 3369 | |
146174a9 CB |
3370 | #if defined(DOSISH) || defined(USEMYBINMODE) |
3371 | /* ignore trailing ^Z on short files */ | |
3372 | if (len && len < sizeof(tbuf) && tbuf[len-1] == 26) | |
3373 | --len; | |
3374 | #endif | |
3375 | ||
a0d0e21e LW |
3376 | for (i = 0; i < len; i++, s++) { |
3377 | if (!*s) { /* null never allowed in text */ | |
3378 | odd += len; | |
3379 | break; | |
3380 | } | |
9d116dd7 | 3381 | #ifdef EBCDIC |
301e8125 | 3382 | else if (!(isPRINT(*s) || isSPACE(*s))) |
9d116dd7 JH |
3383 | odd++; |
3384 | #else | |
146174a9 CB |
3385 | else if (*s & 128) { |
3386 | #ifdef USE_LOCALE | |
2de3dbcc | 3387 | if (IN_LOCALE_RUNTIME && isALPHA_LC(*s)) |
b3f66c68 GS |
3388 | continue; |
3389 | #endif | |
3390 | /* utf8 characters don't count as odd */ | |
fd400ab9 | 3391 | if (UTF8_IS_START(*s)) { |
b3f66c68 GS |
3392 | int ulen = UTF8SKIP(s); |
3393 | if (ulen < len - i) { | |
3394 | int j; | |
3395 | for (j = 1; j < ulen; j++) { | |
fd400ab9 | 3396 | if (!UTF8_IS_CONTINUATION(s[j])) |
b3f66c68 GS |
3397 | goto not_utf8; |
3398 | } | |
3399 | --ulen; /* loop does extra increment */ | |
3400 | s += ulen; | |
3401 | i += ulen; | |
3402 | continue; | |
3403 | } | |
3404 | } | |
3405 | not_utf8: | |
3406 | odd++; | |
146174a9 | 3407 | } |
a0d0e21e LW |
3408 | else if (*s < 32 && |
3409 | *s != '\n' && *s != '\r' && *s != '\b' && | |
3410 | *s != '\t' && *s != '\f' && *s != 27) | |
3411 | odd++; | |
9d116dd7 | 3412 | #endif |
a0d0e21e LW |
3413 | } |
3414 | ||
533c011a | 3415 | if ((odd * 3 > len) == (PL_op->op_type == OP_FTTEXT)) /* allow 1/3 odd */ |
a0d0e21e LW |
3416 | RETPUSHNO; |
3417 | else | |
3418 | RETPUSHYES; | |
3419 | } | |
3420 | ||
3421 | PP(pp_ftbinary) | |
3422 | { | |
cea2e8a9 | 3423 | return pp_fttext(); |
a0d0e21e LW |
3424 | } |
3425 | ||
3426 | /* File calls. */ | |
3427 | ||
3428 | PP(pp_chdir) | |
3429 | { | |
39644a26 | 3430 | dSP; dTARGET; |
a0d0e21e LW |
3431 | char *tmps; |
3432 | SV **svp; | |
2d8e6c8d | 3433 | STRLEN n_a; |
a0d0e21e | 3434 | |
35ae6b54 MS |
3435 | if( MAXARG == 1 ) |
3436 | tmps = POPpx; | |
3437 | else | |
3438 | tmps = 0; | |
3439 | ||
3440 | if( !tmps || !*tmps ) { | |
3441 | if ( (svp = hv_fetch(GvHVn(PL_envgv), "HOME", 4, FALSE)) | |
3442 | || (svp = hv_fetch(GvHVn(PL_envgv), "LOGDIR", 6, FALSE)) | |
491527d0 | 3443 | #ifdef VMS |
35ae6b54 | 3444 | || (svp = hv_fetch(GvHVn(PL_envgv), "SYS$LOGIN", 9, FALSE)) |
491527d0 | 3445 | #endif |
35ae6b54 MS |
3446 | ) |
3447 | { | |
3448 | if( MAXARG == 1 ) | |
9014280d | 3449 | deprecate("chdir('') or chdir(undef) as chdir()"); |
35ae6b54 MS |
3450 | tmps = SvPV(*svp, n_a); |
3451 | } | |
72f496dc | 3452 | else { |
389ec635 | 3453 | PUSHi(0); |
b7ab37f8 | 3454 | TAINT_PROPER("chdir"); |
389ec635 MS |
3455 | RETURN; |
3456 | } | |
8ea155d1 | 3457 | } |
8ea155d1 | 3458 | |
a0d0e21e | 3459 | TAINT_PROPER("chdir"); |
6ad3d225 | 3460 | PUSHi( PerlDir_chdir(tmps) >= 0 ); |
748a9306 LW |
3461 | #ifdef VMS |
3462 | /* Clear the DEFAULT element of ENV so we'll get the new value | |
3463 | * in the future. */ | |
6b88bc9c | 3464 | hv_delete(GvHVn(PL_envgv),"DEFAULT",7,G_DISCARD); |
748a9306 | 3465 | #endif |
a0d0e21e LW |
3466 | RETURN; |
3467 | } | |
3468 | ||
3469 | PP(pp_chown) | |
3470 | { | |
a0d0e21e | 3471 | #ifdef HAS_CHOWN |
76ffd3b9 IZ |
3472 | dSP; dMARK; dTARGET; |
3473 | I32 value = (I32)apply(PL_op->op_type, MARK, SP); | |
3474 | ||
a0d0e21e LW |
3475 | SP = MARK; |
3476 | PUSHi(value); | |
3477 | RETURN; | |
3478 | #else | |
0322a713 | 3479 | DIE(aTHX_ PL_no_func, "chown"); |
a0d0e21e LW |
3480 | #endif |
3481 | } | |
3482 | ||
3483 | PP(pp_chroot) | |
3484 | { | |
a0d0e21e | 3485 | #ifdef HAS_CHROOT |
76ffd3b9 | 3486 | dSP; dTARGET; |
2d8e6c8d | 3487 | STRLEN n_a; |
d05c1ba0 | 3488 | char *tmps = POPpx; |
a0d0e21e LW |
3489 | TAINT_PROPER("chroot"); |
3490 | PUSHi( chroot(tmps) >= 0 ); | |
3491 | RETURN; | |
3492 | #else | |
cea2e8a9 | 3493 | DIE(aTHX_ PL_no_func, "chroot"); |
a0d0e21e LW |
3494 | #endif |
3495 | } | |
3496 | ||
3497 | PP(pp_unlink) | |
3498 | { | |
39644a26 | 3499 | dSP; dMARK; dTARGET; |
a0d0e21e | 3500 | I32 value; |
533c011a | 3501 | value = (I32)apply(PL_op->op_type, MARK, SP); |
a0d0e21e LW |
3502 | SP = MARK; |
3503 | PUSHi(value); | |
3504 | RETURN; | |
3505 | } | |
3506 | ||
3507 | PP(pp_chmod) | |
3508 | { | |
39644a26 | 3509 | dSP; dMARK; dTARGET; |
a0d0e21e | 3510 | I32 value; |
533c011a | 3511 | value = (I32)apply(PL_op->op_type, MARK, SP); |
a0d0e21e LW |
3512 | SP = MARK; |
3513 | PUSHi(value); | |
3514 | RETURN; | |
3515 | } | |
3516 | ||
3517 | PP(pp_utime) | |
3518 | { | |
39644a26 | 3519 | dSP; dMARK; dTARGET; |
a0d0e21e | 3520 | I32 value; |
533c011a | 3521 | value = (I32)apply(PL_op->op_type, MARK, SP); |
a0d0e21e LW |
3522 | SP = MARK; |
3523 | PUSHi(value); | |
3524 | RETURN; | |
3525 | } | |
3526 | ||
3527 | PP(pp_rename) | |
3528 | { | |
39644a26 | 3529 | dSP; dTARGET; |
a0d0e21e | 3530 | int anum; |
2d8e6c8d | 3531 | STRLEN n_a; |
a0d0e21e | 3532 | |
2d8e6c8d GS |
3533 | char *tmps2 = POPpx; |
3534 | char *tmps = SvPV(TOPs, n_a); | |
a0d0e21e LW |
3535 | TAINT_PROPER("rename"); |
3536 | #ifdef HAS_RENAME | |
baed7233 | 3537 | anum = PerlLIO_rename(tmps, tmps2); |
a0d0e21e | 3538 | #else |
6b88bc9c | 3539 | if (!(anum = PerlLIO_stat(tmps, &PL_statbuf))) { |
ed969818 W |
3540 | if (same_dirent(tmps2, tmps)) /* can always rename to same name */ |
3541 | anum = 1; | |
3542 | else { | |
3654eb6c | 3543 | if (PL_euid || PerlLIO_stat(tmps2, &PL_statbuf) < 0 || !S_ISDIR(PL_statbuf.st_mode)) |
ed969818 W |
3544 | (void)UNLINK(tmps2); |
3545 | if (!(anum = link(tmps, tmps2))) | |
3546 | anum = UNLINK(tmps); | |
3547 | } | |
a0d0e21e LW |
3548 | } |
3549 | #endif | |
3550 | SETi( anum >= 0 ); | |
3551 | RETURN; | |
3552 | } | |
3553 | ||
3554 | PP(pp_link) | |
3555 | { | |
a0d0e21e | 3556 | #ifdef HAS_LINK |
370f6000 | 3557 | dSP; dTARGET; |
2d8e6c8d GS |
3558 | STRLEN n_a; |
3559 | char *tmps2 = POPpx; | |
3560 | char *tmps = SvPV(TOPs, n_a); | |
a0d0e21e | 3561 | TAINT_PROPER("link"); |
146174a9 | 3562 | SETi( PerlLIO_link(tmps, tmps2) >= 0 ); |
65850d11 | 3563 | RETURN; |
a0d0e21e | 3564 | #else |
0322a713 | 3565 | DIE(aTHX_ PL_no_func, "link"); |
a0d0e21e | 3566 | #endif |
a0d0e21e LW |
3567 | } |
3568 | ||
3569 | PP(pp_symlink) | |
3570 | { | |
a0d0e21e | 3571 | #ifdef HAS_SYMLINK |
9cad6237 | 3572 | dSP; dTARGET; |
2d8e6c8d GS |
3573 | STRLEN n_a; |
3574 | char *tmps2 = POPpx; | |
3575 | char *tmps = SvPV(TOPs, n_a); | |
a0d0e21e LW |
3576 | TAINT_PROPER("symlink"); |
3577 | SETi( symlink(tmps, tmps2) >= 0 ); | |
3578 | RETURN; | |
3579 | #else | |
cea2e8a9 | 3580 | DIE(aTHX_ PL_no_func, "symlink"); |
a0d0e21e LW |
3581 | #endif |
3582 | } | |
3583 | ||
3584 | PP(pp_readlink) | |
3585 | { | |
76ffd3b9 | 3586 | dSP; |
a0d0e21e | 3587 | #ifdef HAS_SYMLINK |
76ffd3b9 | 3588 | dTARGET; |
a0d0e21e | 3589 | char *tmps; |
46fc3d4c | 3590 | char buf[MAXPATHLEN]; |
a0d0e21e | 3591 | int len; |
2d8e6c8d | 3592 | STRLEN n_a; |
46fc3d4c | 3593 | |
fb73857a | 3594 | #ifndef INCOMPLETE_TAINTS |
3595 | TAINT; | |
3596 | #endif | |
2d8e6c8d | 3597 | tmps = POPpx; |
97dcea33 | 3598 | len = readlink(tmps, buf, sizeof(buf) - 1); |
a0d0e21e LW |
3599 | EXTEND(SP, 1); |
3600 | if (len < 0) | |
3601 | RETPUSHUNDEF; | |
3602 | PUSHp(buf, len); | |
3603 | RETURN; | |
3604 | #else | |
3605 | EXTEND(SP, 1); | |
3606 | RETSETUNDEF; /* just pretend it's a normal file */ | |
3607 | #endif | |
3608 | } | |
3609 | ||
3610 | #if !defined(HAS_MKDIR) || !defined(HAS_RMDIR) | |
ba106d47 | 3611 | STATIC int |
cea2e8a9 | 3612 | S_dooneliner(pTHX_ char *cmd, char *filename) |
a0d0e21e | 3613 | { |
1e422769 | 3614 | char *save_filename = filename; |
3615 | char *cmdline; | |
3616 | char *s; | |
760ac839 | 3617 | PerlIO *myfp; |
1e422769 | 3618 | int anum = 1; |
a0d0e21e | 3619 | |
1e422769 | 3620 | New(666, cmdline, strlen(cmd) + (strlen(filename) * 2) + 10, char); |
3621 | strcpy(cmdline, cmd); | |
3622 | strcat(cmdline, " "); | |
3623 | for (s = cmdline + strlen(cmdline); *filename; ) { | |
a0d0e21e LW |
3624 | *s++ = '\\'; |
3625 | *s++ = *filename++; | |
3626 | } | |
3627 | strcpy(s, " 2>&1"); | |
6ad3d225 | 3628 | myfp = PerlProc_popen(cmdline, "r"); |
1e422769 | 3629 | Safefree(cmdline); |
3630 | ||
a0d0e21e | 3631 | if (myfp) { |
1e422769 | 3632 | SV *tmpsv = sv_newmortal(); |
6b88bc9c | 3633 | /* Need to save/restore 'PL_rs' ?? */ |
760ac839 | 3634 | s = sv_gets(tmpsv, myfp, 0); |
6ad3d225 | 3635 | (void)PerlProc_pclose(myfp); |
a0d0e21e | 3636 | if (s != Nullch) { |
1e422769 | 3637 | int e; |
3638 | for (e = 1; | |
a0d0e21e | 3639 | #ifdef HAS_SYS_ERRLIST |
1e422769 | 3640 | e <= sys_nerr |
3641 | #endif | |
3642 | ; e++) | |
3643 | { | |
3644 | /* you don't see this */ | |
3645 | char *errmsg = | |
3646 | #ifdef HAS_SYS_ERRLIST | |
3647 | sys_errlist[e] | |
a0d0e21e | 3648 | #else |
1e422769 | 3649 | strerror(e) |
a0d0e21e | 3650 | #endif |
1e422769 | 3651 | ; |
3652 | if (!errmsg) | |
3653 | break; | |
3654 | if (instr(s, errmsg)) { | |
3655 | SETERRNO(e,0); | |
3656 | return 0; | |
3657 | } | |
a0d0e21e | 3658 | } |
748a9306 | 3659 | SETERRNO(0,0); |
a0d0e21e LW |
3660 | #ifndef EACCES |
3661 | #define EACCES EPERM | |
3662 | #endif | |
1e422769 | 3663 | if (instr(s, "cannot make")) |
93189314 | 3664 | SETERRNO(EEXIST,RMS_FEX); |
1e422769 | 3665 | else if (instr(s, "existing file")) |
93189314 | 3666 | SETERRNO(EEXIST,RMS_FEX); |
1e422769 | 3667 | else if (instr(s, "ile exists")) |
93189314 | 3668 | SETERRNO(EEXIST,RMS_FEX); |
1e422769 | 3669 | else if (instr(s, "non-exist")) |
93189314 | 3670 | SETERRNO(ENOENT,RMS_FNF); |
1e422769 | 3671 | else if (instr(s, "does not exist")) |
93189314 | 3672 | SETERRNO(ENOENT,RMS_FNF); |
1e422769 | 3673 | else if (instr(s, "not empty")) |
93189314 | 3674 | SETERRNO(EBUSY,SS_DEVOFFLINE); |
1e422769 | 3675 | else if (instr(s, "cannot access")) |
93189314 | 3676 | SETERRNO(EACCES,RMS_PRV); |
a0d0e21e | 3677 | else |
93189314 | 3678 | SETERRNO(EPERM,RMS_PRV); |
a0d0e21e LW |
3679 | return 0; |
3680 | } | |
3681 | else { /* some mkdirs return no failure indication */ | |
6b88bc9c | 3682 | anum = (PerlLIO_stat(save_filename, &PL_statbuf) >= 0); |
911d147d | 3683 | if (PL_op->op_type == OP_RMDIR) |
a0d0e21e LW |
3684 | anum = !anum; |
3685 | if (anum) | |
748a9306 | 3686 | SETERRNO(0,0); |
a0d0e21e | 3687 | else |
93189314 | 3688 | SETERRNO(EACCES,RMS_PRV); /* a guess */ |
a0d0e21e LW |
3689 | } |
3690 | return anum; | |
3691 | } | |
3692 | else | |
3693 | return 0; | |
3694 | } | |
3695 | #endif | |
3696 | ||
0c54f65b RGS |
3697 | /* This macro removes trailing slashes from a directory name. |
3698 | * Different operating and file systems take differently to | |
3699 | * trailing slashes. According to POSIX 1003.1 1996 Edition | |
3700 | * any number of trailing slashes should be allowed. | |
3701 | * Thusly we snip them away so that even non-conforming | |
3702 | * systems are happy. | |
3703 | * We should probably do this "filtering" for all | |
3704 | * the functions that expect (potentially) directory names: | |
3705 | * -d, chdir(), chmod(), chown(), chroot(), fcntl()?, | |
3706 | * (mkdir()), opendir(), rename(), rmdir(), stat(). --jhi */ | |
3707 | ||
3708 | #define TRIMSLASHES(tmps,len,copy) (tmps) = SvPV(TOPs, (len)); \ | |
3709 | if ((len) > 1 && (tmps)[(len)-1] == '/') { \ | |
3710 | do { \ | |
3711 | (len)--; \ | |
3712 | } while ((len) > 1 && (tmps)[(len)-1] == '/'); \ | |
3713 | (tmps) = savepvn((tmps), (len)); \ | |
3714 | (copy) = TRUE; \ | |
3715 | } | |
3716 | ||
a0d0e21e LW |
3717 | PP(pp_mkdir) |
3718 | { | |
39644a26 | 3719 | dSP; dTARGET; |
5a211162 | 3720 | int mode; |
a0d0e21e LW |
3721 | #ifndef HAS_MKDIR |
3722 | int oldumask; | |
3723 | #endif | |
df25ddba | 3724 | STRLEN len; |
5a211162 | 3725 | char *tmps; |
df25ddba | 3726 | bool copy = FALSE; |
5a211162 GS |
3727 | |
3728 | if (MAXARG > 1) | |
3729 | mode = POPi; | |
3730 | else | |
3731 | mode = 0777; | |
3732 | ||
0c54f65b | 3733 | TRIMSLASHES(tmps,len,copy); |
a0d0e21e LW |
3734 | |
3735 | TAINT_PROPER("mkdir"); | |
3736 | #ifdef HAS_MKDIR | |
6ad3d225 | 3737 | SETi( PerlDir_mkdir(tmps, mode) >= 0 ); |
a0d0e21e LW |
3738 | #else |
3739 | SETi( dooneliner("mkdir", tmps) ); | |
6ad3d225 GS |
3740 | oldumask = PerlLIO_umask(0); |
3741 | PerlLIO_umask(oldumask); | |
3742 | PerlLIO_chmod(tmps, (mode & ~oldumask) & 0777); | |
a0d0e21e | 3743 | #endif |
df25ddba JH |
3744 | if (copy) |
3745 | Safefree(tmps); | |
a0d0e21e LW |
3746 | RETURN; |
3747 | } | |
3748 | ||
3749 | PP(pp_rmdir) | |
3750 | { | |
39644a26 | 3751 | dSP; dTARGET; |
0c54f65b | 3752 | STRLEN len; |
a0d0e21e | 3753 | char *tmps; |
0c54f65b | 3754 | bool copy = FALSE; |
a0d0e21e | 3755 | |
0c54f65b | 3756 | TRIMSLASHES(tmps,len,copy); |
a0d0e21e LW |
3757 | TAINT_PROPER("rmdir"); |
3758 | #ifdef HAS_RMDIR | |
0c54f65b | 3759 | SETi( PerlDir_rmdir(tmps) >= 0 ); |
a0d0e21e | 3760 | #else |
0c54f65b | 3761 | SETi( dooneliner("rmdir", tmps) ); |
a0d0e21e | 3762 | #endif |
0c54f65b RGS |
3763 | if (copy) |
3764 | Safefree(tmps); | |
a0d0e21e LW |
3765 | RETURN; |
3766 | } | |
3767 | ||
3768 | /* Directory calls. */ | |
3769 | ||
3770 | PP(pp_open_dir) | |
3771 | { | |
a0d0e21e | 3772 | #if defined(Direntry_t) && defined(HAS_READDIR) |
9cad6237 | 3773 | dSP; |
2d8e6c8d GS |
3774 | STRLEN n_a; |
3775 | char *dirname = POPpx; | |
1e2c6ed7 JH |
3776 | GV *gv = (GV*)POPs; |
3777 | register IO *io = GvIOn(gv); | |
a0d0e21e LW |
3778 | |
3779 | if (!io) | |
3780 | goto nope; | |
3781 | ||
3782 | if (IoDIRP(io)) | |
6ad3d225 GS |
3783 | PerlDir_close(IoDIRP(io)); |
3784 | if (!(IoDIRP(io) = PerlDir_open(dirname))) | |
a0d0e21e LW |
3785 | goto nope; |
3786 | ||
3787 | RETPUSHYES; | |
3788 | nope: | |
3789 | if (!errno) | |
93189314 | 3790 | SETERRNO(EBADF,RMS_DIR); |
a0d0e21e LW |
3791 | RETPUSHUNDEF; |
3792 | #else | |
cea2e8a9 | 3793 | DIE(aTHX_ PL_no_dir_func, "opendir"); |
a0d0e21e LW |
3794 | #endif |
3795 | } | |
3796 | ||
3797 | PP(pp_readdir) | |
3798 | { | |
34b7f128 AMS |
3799 | #if !defined(Direntry_t) || !defined(HAS_READDIR) |
3800 | DIE(aTHX_ PL_no_dir_func, "readdir"); | |
3801 | #else | |
fd8cd3a3 | 3802 | #if !defined(I_DIRENT) && !defined(VMS) |
20ce7b12 | 3803 | Direntry_t *readdir (DIR *); |
a0d0e21e | 3804 | #endif |
34b7f128 AMS |
3805 | dSP; |
3806 | ||
3807 | SV *sv; | |
3808 | I32 gimme = GIMME; | |
3809 | GV *gv = (GV *)POPs; | |
a0d0e21e | 3810 | register Direntry_t *dp; |
a0d0e21e LW |
3811 | register IO *io = GvIOn(gv); |
3812 | ||
3813 | if (!io || !IoDIRP(io)) | |
3814 | goto nope; | |
3815 | ||
34b7f128 AMS |
3816 | do { |
3817 | dp = (Direntry_t *)PerlDir_read(IoDIRP(io)); | |
3818 | if (!dp) | |
3819 | break; | |
a0d0e21e | 3820 | #ifdef DIRNAMLEN |
34b7f128 | 3821 | sv = newSVpvn(dp->d_name, dp->d_namlen); |
a0d0e21e | 3822 | #else |
34b7f128 | 3823 | sv = newSVpv(dp->d_name, 0); |
fb73857a | 3824 | #endif |
3825 | #ifndef INCOMPLETE_TAINTS | |
34b7f128 AMS |
3826 | if (!(IoFLAGS(io) & IOf_UNTAINT)) |
3827 | SvTAINTED_on(sv); | |
a0d0e21e | 3828 | #endif |
34b7f128 | 3829 | XPUSHs(sv_2mortal(sv)); |
a0d0e21e | 3830 | } |
34b7f128 AMS |
3831 | while (gimme == G_ARRAY); |
3832 | ||
3833 | if (!dp && gimme != G_ARRAY) | |
3834 | goto nope; | |
3835 | ||
a0d0e21e LW |
3836 | RETURN; |
3837 | ||
3838 | nope: | |
3839 | if (!errno) | |
93189314 | 3840 | SETERRNO(EBADF,RMS_ISI); |
a0d0e21e LW |
3841 | if (GIMME == G_ARRAY) |
3842 | RETURN; | |
3843 | else | |
3844 | RETPUSHUNDEF; | |
a0d0e21e LW |
3845 | #endif |
3846 | } | |
3847 | ||
3848 | PP(pp_telldir) | |
3849 | { | |
a0d0e21e | 3850 | #if defined(HAS_TELLDIR) || defined(telldir) |
9cad6237 | 3851 | dSP; dTARGET; |
968dcd91 JH |
3852 | /* XXX does _anyone_ need this? --AD 2/20/1998 */ |
3853 | /* XXX netbsd still seemed to. | |
3854 | XXX HAS_TELLDIR_PROTO is new style, NEED_TELLDIR_PROTO is old style. | |
3855 | --JHI 1999-Feb-02 */ | |
3856 | # if !defined(HAS_TELLDIR_PROTO) || defined(NEED_TELLDIR_PROTO) | |
20ce7b12 | 3857 | long telldir (DIR *); |
dfe9444c | 3858 | # endif |
a0d0e21e LW |
3859 | GV *gv = (GV*)POPs; |
3860 | register IO *io = GvIOn(gv); | |
3861 | ||
3862 | if (!io || !IoDIRP(io)) | |
3863 | goto nope; | |
3864 | ||
6ad3d225 | 3865 | PUSHi( PerlDir_tell(IoDIRP(io)) ); |
a0d0e21e LW |
3866 | RETURN; |
3867 | nope: | |
3868 | if (!errno) | |
93189314 | 3869 | SETERRNO(EBADF,RMS_ISI); |
a0d0e21e LW |
3870 | RETPUSHUNDEF; |
3871 | #else | |
cea2e8a9 | 3872 | DIE(aTHX_ PL_no_dir_func, "telldir"); |
a0d0e21e LW |
3873 | #endif |
3874 | } | |
3875 | ||
3876 | PP(pp_seekdir) | |
3877 | { | |
a0d0e21e | 3878 | #if defined(HAS_SEEKDIR) || defined(seekdir) |
9cad6237 | 3879 | dSP; |
a0d0e21e LW |
3880 | long along = POPl; |
3881 | GV *gv = (GV*)POPs; | |
3882 | register IO *io = GvIOn(gv); | |
3883 | ||
3884 | if (!io || !IoDIRP(io)) | |
3885 | goto nope; | |
3886 | ||
6ad3d225 | 3887 | (void)PerlDir_seek(IoDIRP(io), along); |
a0d0e21e LW |
3888 | |
3889 | RETPUSHYES; | |
3890 | nope: | |
3891 | if (!errno) | |
93189314 | 3892 | SETERRNO(EBADF,RMS_ISI); |
a0d0e21e LW |
3893 | RETPUSHUNDEF; |
3894 | #else | |
cea2e8a9 | 3895 | DIE(aTHX_ PL_no_dir_func, "seekdir"); |
a0d0e21e LW |
3896 | #endif |
3897 | } | |
3898 | ||
3899 | PP(pp_rewinddir) | |
3900 | { | |
a0d0e21e | 3901 | #if defined(HAS_REWINDDIR) || defined(rewinddir) |
9cad6237 | 3902 | dSP; |
a0d0e21e LW |
3903 | GV *gv = (GV*)POPs; |
3904 | register IO *io = GvIOn(gv); | |
3905 | ||
3906 | if (!io || !IoDIRP(io)) | |
3907 | goto nope; | |
3908 | ||
6ad3d225 | 3909 | (void)PerlDir_rewind(IoDIRP(io)); |
a0d0e21e LW |
3910 | RETPUSHYES; |
3911 | nope: | |
3912 | if (!errno) | |
93189314 | 3913 | SETERRNO(EBADF,RMS_ISI); |
a0d0e21e LW |
3914 | RETPUSHUNDEF; |
3915 | #else | |
cea2e8a9 | 3916 | DIE(aTHX_ PL_no_dir_func, "rewinddir"); |
a0d0e21e LW |
3917 | #endif |
3918 | } | |
3919 | ||
3920 | PP(pp_closedir) | |
3921 | { | |
a0d0e21e | 3922 | #if defined(Direntry_t) && defined(HAS_READDIR) |
9cad6237 | 3923 | dSP; |
a0d0e21e LW |
3924 | GV *gv = (GV*)POPs; |
3925 | register IO *io = GvIOn(gv); | |
3926 | ||
3927 | if (!io || !IoDIRP(io)) | |
3928 | goto nope; | |
3929 | ||
3930 | #ifdef VOID_CLOSEDIR | |
6ad3d225 | 3931 | PerlDir_close(IoDIRP(io)); |
a0d0e21e | 3932 | #else |
6ad3d225 | 3933 | if (PerlDir_close(IoDIRP(io)) < 0) { |
748a9306 | 3934 | IoDIRP(io) = 0; /* Don't try to close again--coredumps on SysV */ |
a0d0e21e | 3935 | goto nope; |
748a9306 | 3936 | } |
a0d0e21e LW |
3937 | #endif |
3938 | IoDIRP(io) = 0; | |
3939 | ||
3940 | RETPUSHYES; | |
3941 | nope: | |
3942 | if (!errno) | |
93189314 | 3943 | SETERRNO(EBADF,RMS_IFI); |
a0d0e21e LW |
3944 | RETPUSHUNDEF; |
3945 | #else | |
cea2e8a9 | 3946 | DIE(aTHX_ PL_no_dir_func, "closedir"); |
a0d0e21e LW |
3947 | #endif |
3948 | } | |
3949 | ||
3950 | /* Process control. */ | |
3951 | ||
3952 | PP(pp_fork) | |
3953 | { | |
44a8e56a | 3954 | #ifdef HAS_FORK |
39644a26 | 3955 | dSP; dTARGET; |
761237fe | 3956 | Pid_t childpid; |
a0d0e21e LW |
3957 | GV *tmpgv; |
3958 | ||
3959 | EXTEND(SP, 1); | |
45bc9206 | 3960 | PERL_FLUSHALL_FOR_CHILD; |
52e18b1f | 3961 | childpid = PerlProc_fork(); |
a0d0e21e LW |
3962 | if (childpid < 0) |
3963 | RETSETUNDEF; | |
3964 | if (!childpid) { | |
3965 | /*SUPPRESS 560*/ | |
306196c3 MS |
3966 | if ((tmpgv = gv_fetchpv("$", TRUE, SVt_PV))) { |
3967 | SvREADONLY_off(GvSV(tmpgv)); | |
146174a9 | 3968 | sv_setiv(GvSV(tmpgv), (IV)PerlProc_getpid()); |
306196c3 MS |
3969 | SvREADONLY_on(GvSV(tmpgv)); |
3970 | } | |
4d76a344 RGS |
3971 | #ifdef THREADS_HAVE_PIDS |
3972 | PL_ppid = (IV)getppid(); | |
3973 | #endif | |
3280af22 | 3974 | hv_clear(PL_pidstatus); /* no kids, so don't wait for 'em */ |
a0d0e21e LW |
3975 | } |
3976 | PUSHi(childpid); | |
3977 | RETURN; | |
3978 | #else | |
146174a9 | 3979 | # if defined(USE_ITHREADS) && defined(PERL_IMPLICIT_SYS) |
39644a26 | 3980 | dSP; dTARGET; |
146174a9 CB |
3981 | Pid_t childpid; |
3982 | ||
3983 | EXTEND(SP, 1); | |
3984 | PERL_FLUSHALL_FOR_CHILD; | |
3985 | childpid = PerlProc_fork(); | |
60fa28ff GS |
3986 | if (childpid == -1) |
3987 | RETSETUNDEF; | |
146174a9 CB |
3988 | PUSHi(childpid); |
3989 | RETURN; | |
3990 | # else | |
0322a713 | 3991 | DIE(aTHX_ PL_no_func, "fork"); |
146174a9 | 3992 | # endif |
a0d0e21e LW |
3993 | #endif |
3994 | } | |
3995 | ||
3996 | PP(pp_wait) | |
3997 | { | |
301e8125 | 3998 | #if (!defined(DOSISH) || defined(OS2) || defined(WIN32)) && !defined(MACOS_TRADITIONAL) |
39644a26 | 3999 | dSP; dTARGET; |
761237fe | 4000 | Pid_t childpid; |
a0d0e21e | 4001 | int argflags; |
a0d0e21e | 4002 | |
4ffa73a3 JH |
4003 | if (PL_signals & PERL_SIGNALS_UNSAFE_FLAG) |
4004 | childpid = wait4pid(-1, &argflags, 0); | |
4005 | else { | |
4006 | while ((childpid = wait4pid(-1, &argflags, 0)) == -1 && | |
4007 | errno == EINTR) { | |
4008 | PERL_ASYNC_CHECK(); | |
4009 | } | |
0a0ada86 | 4010 | } |
68a29c53 GS |
4011 | # if defined(USE_ITHREADS) && defined(PERL_IMPLICIT_SYS) |
4012 | /* 0 and -1 are both error returns (the former applies to WNOHANG case) */ | |
4013 | STATUS_NATIVE_SET((childpid && childpid != -1) ? argflags : -1); | |
4014 | # else | |
f86702cc | 4015 | STATUS_NATIVE_SET((childpid > 0) ? argflags : -1); |
68a29c53 | 4016 | # endif |
44a8e56a | 4017 | XPUSHi(childpid); |
a0d0e21e LW |
4018 | RETURN; |
4019 | #else | |
0322a713 | 4020 | DIE(aTHX_ PL_no_func, "wait"); |
a0d0e21e LW |
4021 | #endif |
4022 | } | |
4023 | ||
4024 | PP(pp_waitpid) | |
4025 | { | |
301e8125 | 4026 | #if (!defined(DOSISH) || defined(OS2) || defined(WIN32)) && !defined(MACOS_TRADITIONAL) |
39644a26 | 4027 | dSP; dTARGET; |
761237fe | 4028 | Pid_t childpid; |
a0d0e21e LW |
4029 | int optype; |
4030 | int argflags; | |
a0d0e21e | 4031 | |
a0d0e21e LW |
4032 | optype = POPi; |
4033 | childpid = TOPi; | |
4ffa73a3 JH |
4034 | if (PL_signals & PERL_SIGNALS_UNSAFE_FLAG) |
4035 | childpid = wait4pid(childpid, &argflags, optype); | |
4036 | else { | |
4037 | while ((childpid = wait4pid(childpid, &argflags, optype)) == -1 && | |
4038 | errno == EINTR) { | |
4039 | PERL_ASYNC_CHECK(); | |
4040 | } | |
0a0ada86 | 4041 | } |
68a29c53 GS |
4042 | # if defined(USE_ITHREADS) && defined(PERL_IMPLICIT_SYS) |
4043 | /* 0 and -1 are both error returns (the former applies to WNOHANG case) */ | |
4044 | STATUS_NATIVE_SET((childpid && childpid != -1) ? argflags : -1); | |
4045 | # else | |
f86702cc | 4046 | STATUS_NATIVE_SET((childpid > 0) ? argflags : -1); |
68a29c53 | 4047 | # endif |
44a8e56a | 4048 | SETi(childpid); |
a0d0e21e LW |
4049 | RETURN; |
4050 | #else | |
0322a713 | 4051 | DIE(aTHX_ PL_no_func, "waitpid"); |
a0d0e21e LW |
4052 | #endif |
4053 | } | |
4054 | ||
4055 | PP(pp_system) | |
4056 | { | |
39644a26 | 4057 | dSP; dMARK; dORIGMARK; dTARGET; |
a0d0e21e | 4058 | I32 value; |
2d8e6c8d | 4059 | STRLEN n_a; |
76ffd3b9 | 4060 | int result; |
e7766f89 | 4061 | I32 did_pipes = 0; |
a0d0e21e | 4062 | |
bbd7eb8a RD |
4063 | if (PL_tainting) { |
4064 | TAINT_ENV(); | |
4065 | while (++MARK <= SP) { | |
4066 | (void)SvPV_nolen(*MARK); /* stringify for taint check */ | |
5a445156 | 4067 | if (PL_tainted) |
bbd7eb8a RD |
4068 | break; |
4069 | } | |
4070 | MARK = ORIGMARK; | |
5a445156 | 4071 | TAINT_PROPER("system"); |
a0d0e21e | 4072 | } |
45bc9206 | 4073 | PERL_FLUSHALL_FOR_CHILD; |
273b0206 | 4074 | #if (defined(HAS_FORK) || defined(AMIGAOS)) && !defined(VMS) && !defined(OS2) || defined(PERL_MICRO) |
d7e492a4 | 4075 | { |
eb160463 GS |
4076 | Pid_t childpid; |
4077 | int pp[2]; | |
4078 | ||
4079 | if (PerlProc_pipe(pp) >= 0) | |
4080 | did_pipes = 1; | |
4081 | while ((childpid = PerlProc_fork()) == -1) { | |
4082 | if (errno != EAGAIN) { | |
4083 | value = -1; | |
4084 | SP = ORIGMARK; | |
4085 | PUSHi(value); | |
4086 | if (did_pipes) { | |
4087 | PerlLIO_close(pp[0]); | |
4088 | PerlLIO_close(pp[1]); | |
4089 | } | |
4090 | RETURN; | |
4091 | } | |
4092 | sleep(5); | |
4093 | } | |
4094 | if (childpid > 0) { | |
4095 | Sigsave_t ihand,qhand; /* place to save signals during system() */ | |
4096 | int status; | |
4097 | ||
4098 | if (did_pipes) | |
4099 | PerlLIO_close(pp[1]); | |
64ca3a65 | 4100 | #ifndef PERL_MICRO |
eb160463 GS |
4101 | rsignal_save(SIGINT, SIG_IGN, &ihand); |
4102 | rsignal_save(SIGQUIT, SIG_IGN, &qhand); | |
64ca3a65 | 4103 | #endif |
eb160463 GS |
4104 | do { |
4105 | result = wait4pid(childpid, &status, 0); | |
4106 | } while (result == -1 && errno == EINTR); | |
64ca3a65 | 4107 | #ifndef PERL_MICRO |
eb160463 GS |
4108 | (void)rsignal_restore(SIGINT, &ihand); |
4109 | (void)rsignal_restore(SIGQUIT, &qhand); | |
4110 | #endif | |
4111 | STATUS_NATIVE_SET(result == -1 ? -1 : status); | |
4112 | do_execfree(); /* free any memory child malloced on fork */ | |
4113 | SP = ORIGMARK; | |
4114 | if (did_pipes) { | |
4115 | int errkid; | |
4116 | int n = 0, n1; | |
4117 | ||
4118 | while (n < sizeof(int)) { | |
4119 | n1 = PerlLIO_read(pp[0], | |
4120 | (void*)(((char*)&errkid)+n), | |
4121 | (sizeof(int)) - n); | |
4122 | if (n1 <= 0) | |
4123 | break; | |
4124 | n += n1; | |
4125 | } | |
4126 | PerlLIO_close(pp[0]); | |
4127 | if (n) { /* Error */ | |
4128 | if (n != sizeof(int)) | |
4129 | DIE(aTHX_ "panic: kid popen errno read"); | |
4130 | errno = errkid; /* Propagate errno from kid */ | |
4131 | STATUS_CURRENT = -1; | |
4132 | } | |
4133 | } | |
4134 | PUSHi(STATUS_CURRENT); | |
4135 | RETURN; | |
4136 | } | |
4137 | if (did_pipes) { | |
4138 | PerlLIO_close(pp[0]); | |
d5a9bfb0 | 4139 | #if defined(HAS_FCNTL) && defined(F_SETFD) |
eb160463 | 4140 | fcntl(pp[1], F_SETFD, FD_CLOEXEC); |
d5a9bfb0 | 4141 | #endif |
eb160463 | 4142 | } |
e0a1f643 JH |
4143 | if (PL_op->op_flags & OPf_STACKED) { |
4144 | SV *really = *++MARK; | |
4145 | value = (I32)do_aexec5(really, MARK, SP, pp[1], did_pipes); | |
4146 | } | |
4147 | else if (SP - MARK != 1) | |
4148 | value = (I32)do_aexec5(Nullsv, MARK, SP, pp[1], did_pipes); | |
4149 | else { | |
4150 | value = (I32)do_exec3(SvPVx(sv_mortalcopy(*SP), n_a), pp[1], did_pipes); | |
4151 | } | |
4152 | PerlProc__exit(-1); | |
d5a9bfb0 | 4153 | } |
c3293030 | 4154 | #else /* ! FORK or VMS or OS/2 */ |
922b1888 GS |
4155 | PL_statusvalue = 0; |
4156 | result = 0; | |
911d147d | 4157 | if (PL_op->op_flags & OPf_STACKED) { |
a0d0e21e | 4158 | SV *really = *++MARK; |
622913ab | 4159 | # if defined(WIN32) || defined(OS2) |
54725af6 GS |
4160 | value = (I32)do_aspawn(really, MARK, SP); |
4161 | # else | |
c5be433b | 4162 | value = (I32)do_aspawn(really, (void **)MARK, (void **)SP); |
54725af6 | 4163 | # endif |
a0d0e21e | 4164 | } |
54725af6 | 4165 | else if (SP - MARK != 1) { |
622913ab | 4166 | # if defined(WIN32) || defined(OS2) |
54725af6 GS |
4167 | value = (I32)do_aspawn(Nullsv, MARK, SP); |
4168 | # else | |
c5be433b | 4169 | value = (I32)do_aspawn(Nullsv, (void **)MARK, (void **)SP); |
54725af6 GS |
4170 | # endif |
4171 | } | |
a0d0e21e | 4172 | else { |
c5be433b | 4173 | value = (I32)do_spawn(SvPVx(sv_mortalcopy(*SP), n_a)); |
a0d0e21e | 4174 | } |
922b1888 GS |
4175 | if (PL_statusvalue == -1) /* hint that value must be returned as is */ |
4176 | result = 1; | |
f86702cc | 4177 | STATUS_NATIVE_SET(value); |
a0d0e21e LW |
4178 | do_execfree(); |
4179 | SP = ORIGMARK; | |
922b1888 | 4180 | PUSHi(result ? value : STATUS_CURRENT); |
a0d0e21e LW |
4181 | #endif /* !FORK or VMS */ |
4182 | RETURN; | |
4183 | } | |
4184 | ||
4185 | PP(pp_exec) | |
4186 | { | |
39644a26 | 4187 | dSP; dMARK; dORIGMARK; dTARGET; |
a0d0e21e | 4188 | I32 value; |
2d8e6c8d | 4189 | STRLEN n_a; |
a0d0e21e | 4190 | |
bbd7eb8a RD |
4191 | if (PL_tainting) { |
4192 | TAINT_ENV(); | |
4193 | while (++MARK <= SP) { | |
4194 | (void)SvPV_nolen(*MARK); /* stringify for taint check */ | |
5a445156 | 4195 | if (PL_tainted) |
bbd7eb8a RD |
4196 | break; |
4197 | } | |
4198 | MARK = ORIGMARK; | |
5a445156 | 4199 | TAINT_PROPER("exec"); |
bbd7eb8a | 4200 | } |
45bc9206 | 4201 | PERL_FLUSHALL_FOR_CHILD; |
533c011a | 4202 | if (PL_op->op_flags & OPf_STACKED) { |
a0d0e21e LW |
4203 | SV *really = *++MARK; |
4204 | value = (I32)do_aexec(really, MARK, SP); | |
4205 | } | |
4206 | else if (SP - MARK != 1) | |
4207 | #ifdef VMS | |
4208 | value = (I32)vms_do_aexec(Nullsv, MARK, SP); | |
4209 | #else | |
092bebab JH |
4210 | # ifdef __OPEN_VM |
4211 | { | |
c5be433b | 4212 | (void ) do_aspawn(Nullsv, MARK, SP); |
092bebab JH |
4213 | value = 0; |
4214 | } | |
4215 | # else | |
a0d0e21e | 4216 | value = (I32)do_aexec(Nullsv, MARK, SP); |
092bebab | 4217 | # endif |
a0d0e21e LW |
4218 | #endif |
4219 | else { | |
a0d0e21e | 4220 | #ifdef VMS |
2d8e6c8d | 4221 | value = (I32)vms_do_exec(SvPVx(sv_mortalcopy(*SP), n_a)); |
a0d0e21e | 4222 | #else |
092bebab | 4223 | # ifdef __OPEN_VM |
c5be433b | 4224 | (void) do_spawn(SvPVx(sv_mortalcopy(*SP), n_a)); |
092bebab JH |
4225 | value = 0; |
4226 | # else | |
2d8e6c8d | 4227 | value = (I32)do_exec(SvPVx(sv_mortalcopy(*SP), n_a)); |
092bebab | 4228 | # endif |
a0d0e21e LW |
4229 | #endif |
4230 | } | |
146174a9 | 4231 | |
a0d0e21e LW |
4232 | SP = ORIGMARK; |
4233 | PUSHi(value); | |
4234 | RETURN; | |
4235 | } | |
4236 | ||
4237 | PP(pp_kill) | |
4238 | { | |
9cad6237 | 4239 | #ifdef HAS_KILL |
39644a26 | 4240 | dSP; dMARK; dTARGET; |
a0d0e21e | 4241 | I32 value; |
533c011a | 4242 | value = (I32)apply(PL_op->op_type, MARK, SP); |
a0d0e21e LW |
4243 | SP = MARK; |
4244 | PUSHi(value); | |
4245 | RETURN; | |
4246 | #else | |
0322a713 | 4247 | DIE(aTHX_ PL_no_func, "kill"); |
a0d0e21e LW |
4248 | #endif |
4249 | } | |
4250 | ||
4251 | PP(pp_getppid) | |
4252 | { | |
4253 | #ifdef HAS_GETPPID | |
39644a26 | 4254 | dSP; dTARGET; |
4d76a344 RGS |
4255 | # ifdef THREADS_HAVE_PIDS |
4256 | XPUSHi( PL_ppid ); | |
4257 | # else | |
a0d0e21e | 4258 | XPUSHi( getppid() ); |
4d76a344 | 4259 | # endif |
a0d0e21e LW |
4260 | RETURN; |
4261 | #else | |
cea2e8a9 | 4262 | DIE(aTHX_ PL_no_func, "getppid"); |
a0d0e21e LW |
4263 | #endif |
4264 | } | |
4265 | ||
4266 | PP(pp_getpgrp) | |
4267 | { | |
4268 | #ifdef HAS_GETPGRP | |
39644a26 | 4269 | dSP; dTARGET; |
d8a83dd3 | 4270 | Pid_t pid; |
9853a804 | 4271 | Pid_t pgrp; |
a0d0e21e LW |
4272 | |
4273 | if (MAXARG < 1) | |
4274 | pid = 0; | |
4275 | else | |
4276 | pid = SvIVx(POPs); | |
c3293030 | 4277 | #ifdef BSD_GETPGRP |
9853a804 | 4278 | pgrp = (I32)BSD_GETPGRP(pid); |
a0d0e21e | 4279 | #else |
146174a9 | 4280 | if (pid != 0 && pid != PerlProc_getpid()) |
cea2e8a9 | 4281 | DIE(aTHX_ "POSIX getpgrp can't take an argument"); |
9853a804 | 4282 | pgrp = getpgrp(); |
a0d0e21e | 4283 | #endif |
9853a804 | 4284 | XPUSHi(pgrp); |
a0d0e21e LW |
4285 | RETURN; |
4286 | #else | |
cea2e8a9 | 4287 | DIE(aTHX_ PL_no_func, "getpgrp()"); |
a0d0e21e LW |
4288 | #endif |
4289 | } | |
4290 | ||
4291 | PP(pp_setpgrp) | |
4292 | { | |
4293 | #ifdef HAS_SETPGRP | |
39644a26 | 4294 | dSP; dTARGET; |
d8a83dd3 JH |
4295 | Pid_t pgrp; |
4296 | Pid_t pid; | |
a0d0e21e LW |
4297 | if (MAXARG < 2) { |
4298 | pgrp = 0; | |
4299 | pid = 0; | |
4300 | } | |
4301 | else { | |
4302 | pgrp = POPi; | |
4303 | pid = TOPi; | |
4304 | } | |
4305 | ||
4306 | TAINT_PROPER("setpgrp"); | |
c3293030 IZ |
4307 | #ifdef BSD_SETPGRP |
4308 | SETi( BSD_SETPGRP(pid, pgrp) >= 0 ); | |
a0d0e21e | 4309 | #else |
146174a9 CB |
4310 | if ((pgrp != 0 && pgrp != PerlProc_getpid()) |
4311 | || (pid != 0 && pid != PerlProc_getpid())) | |
4312 | { | |
4313 | DIE(aTHX_ "setpgrp can't take arguments"); | |
4314 | } | |
a0d0e21e LW |
4315 | SETi( setpgrp() >= 0 ); |
4316 | #endif /* USE_BSDPGRP */ | |
4317 | RETURN; | |
4318 | #else | |
cea2e8a9 | 4319 | DIE(aTHX_ PL_no_func, "setpgrp()"); |
a0d0e21e LW |
4320 | #endif |
4321 | } | |
4322 | ||
4323 | PP(pp_getpriority) | |
4324 | { | |
a0d0e21e | 4325 | #ifdef HAS_GETPRIORITY |
9cad6237 | 4326 | dSP; dTARGET; |
d05c1ba0 JH |
4327 | int who = POPi; |
4328 | int which = TOPi; | |
a0d0e21e LW |
4329 | SETi( getpriority(which, who) ); |
4330 | RETURN; | |
4331 | #else | |
cea2e8a9 | 4332 | DIE(aTHX_ PL_no_func, "getpriority()"); |
a0d0e21e LW |
4333 | #endif |
4334 | } | |
4335 | ||
4336 | PP(pp_setpriority) | |
4337 | { | |
a0d0e21e | 4338 | #ifdef HAS_SETPRIORITY |
9cad6237 | 4339 | dSP; dTARGET; |
d05c1ba0 JH |
4340 | int niceval = POPi; |
4341 | int who = POPi; | |
4342 | int which = TOPi; | |
a0d0e21e LW |
4343 | TAINT_PROPER("setpriority"); |
4344 | SETi( setpriority(which, who, niceval) >= 0 ); | |
4345 | RETURN; | |
4346 | #else | |
cea2e8a9 | 4347 | DIE(aTHX_ PL_no_func, "setpriority()"); |
a0d0e21e LW |
4348 | #endif |
4349 | } | |
4350 | ||
4351 | /* Time calls. */ | |
4352 | ||
4353 | PP(pp_time) | |
4354 | { | |
39644a26 | 4355 | dSP; dTARGET; |
cbdc8872 | 4356 | #ifdef BIG_TIME |
4357 | XPUSHn( time(Null(Time_t*)) ); | |
4358 | #else | |
a0d0e21e | 4359 | XPUSHi( time(Null(Time_t*)) ); |
cbdc8872 | 4360 | #endif |
a0d0e21e LW |
4361 | RETURN; |
4362 | } | |
4363 | ||
a0d0e21e LW |
4364 | PP(pp_tms) |
4365 | { | |
9cad6237 | 4366 | #ifdef HAS_TIMES |
39644a26 | 4367 | dSP; |
a0d0e21e | 4368 | EXTEND(SP, 4); |
a0d0e21e | 4369 | #ifndef VMS |
3280af22 | 4370 | (void)PerlProc_times(&PL_timesbuf); |
a0d0e21e | 4371 | #else |
6b88bc9c | 4372 | (void)PerlProc_times((tbuffer_t *)&PL_timesbuf); /* time.h uses different name for */ |
76e3520e GS |
4373 | /* struct tms, though same data */ |
4374 | /* is returned. */ | |
a0d0e21e LW |
4375 | #endif |
4376 | ||
5311654c | 4377 | PUSHs(sv_2mortal(newSVnv(((NV)PL_timesbuf.tms_utime)/(NV)PL_clocktick))); |
a0d0e21e | 4378 | if (GIMME == G_ARRAY) { |
5311654c JH |
4379 | PUSHs(sv_2mortal(newSVnv(((NV)PL_timesbuf.tms_stime)/(NV)PL_clocktick))); |
4380 | PUSHs(sv_2mortal(newSVnv(((NV)PL_timesbuf.tms_cutime)/(NV)PL_clocktick))); | |
4381 | PUSHs(sv_2mortal(newSVnv(((NV)PL_timesbuf.tms_cstime)/(NV)PL_clocktick))); | |
a0d0e21e LW |
4382 | } |
4383 | RETURN; | |
9cad6237 | 4384 | #else |
2f42fcb0 JH |
4385 | # ifdef PERL_MICRO |
4386 | dSP; | |
4387 | PUSHs(sv_2mortal(newSVnv((NV)0.0))); | |
4388 | EXTEND(SP, 4); | |
4389 | if (GIMME == G_ARRAY) { | |
4390 | PUSHs(sv_2mortal(newSVnv((NV)0.0))); | |
4391 | PUSHs(sv_2mortal(newSVnv((NV)0.0))); | |
4392 | PUSHs(sv_2mortal(newSVnv((NV)0.0))); | |
4393 | } | |
4394 | RETURN; | |
4395 | # else | |
9cad6237 | 4396 | DIE(aTHX_ "times not implemented"); |
2f42fcb0 | 4397 | # endif |
55497cff | 4398 | #endif /* HAS_TIMES */ |
a0d0e21e LW |
4399 | } |
4400 | ||
4401 | PP(pp_localtime) | |
4402 | { | |
cea2e8a9 | 4403 | return pp_gmtime(); |
a0d0e21e LW |
4404 | } |
4405 | ||
4406 | PP(pp_gmtime) | |
4407 | { | |
39644a26 | 4408 | dSP; |
a0d0e21e LW |
4409 | Time_t when; |
4410 | struct tm *tmbuf; | |
4411 | static char *dayname[] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"}; | |
4412 | static char *monname[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", | |
4413 | "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"}; | |
4414 | ||
4415 | if (MAXARG < 1) | |
4416 | (void)time(&when); | |
4417 | else | |
cbdc8872 | 4418 | #ifdef BIG_TIME |
4419 | when = (Time_t)SvNVx(POPs); | |
4420 | #else | |
a0d0e21e | 4421 | when = (Time_t)SvIVx(POPs); |
cbdc8872 | 4422 | #endif |
a0d0e21e | 4423 | |
533c011a | 4424 | if (PL_op->op_type == OP_LOCALTIME) |
a0d0e21e LW |
4425 | tmbuf = localtime(&when); |
4426 | else | |
4427 | tmbuf = gmtime(&when); | |
4428 | ||
a0d0e21e | 4429 | if (GIMME != G_ARRAY) { |
46fc3d4c | 4430 | SV *tsv; |
9a5ff6d9 AB |
4431 | EXTEND(SP, 1); |
4432 | EXTEND_MORTAL(1); | |
a0d0e21e LW |
4433 | if (!tmbuf) |
4434 | RETPUSHUNDEF; | |
be28567c | 4435 | tsv = Perl_newSVpvf(aTHX_ "%s %s %2d %02d:%02d:%02d %d", |
f5a29b03 RB |
4436 | dayname[tmbuf->tm_wday], |
4437 | monname[tmbuf->tm_mon], | |
be28567c GS |
4438 | tmbuf->tm_mday, |
4439 | tmbuf->tm_hour, | |
4440 | tmbuf->tm_min, | |
4441 | tmbuf->tm_sec, | |
4442 | tmbuf->tm_year + 1900); | |
46fc3d4c | 4443 | PUSHs(sv_2mortal(tsv)); |
a0d0e21e LW |
4444 | } |
4445 | else if (tmbuf) { | |
9a5ff6d9 AB |
4446 | EXTEND(SP, 9); |
4447 | EXTEND_MORTAL(9); | |
4448 | PUSHs(sv_2mortal(newSViv(tmbuf->tm_sec))); | |
c6419e06 JH |
4449 | PUSHs(sv_2mortal(newSViv(tmbuf->tm_min))); |
4450 | PUSHs(sv_2mortal(newSViv(tmbuf->tm_hour))); | |
4451 | PUSHs(sv_2mortal(newSViv(tmbuf->tm_mday))); | |
4452 | PUSHs(sv_2mortal(newSViv(tmbuf->tm_mon))); | |
4453 | PUSHs(sv_2mortal(newSViv(tmbuf->tm_year))); | |
4454 | PUSHs(sv_2mortal(newSViv(tmbuf->tm_wday))); | |
4455 | PUSHs(sv_2mortal(newSViv(tmbuf->tm_yday))); | |
4456 | PUSHs(sv_2mortal(newSViv(tmbuf->tm_isdst))); | |
a0d0e21e LW |
4457 | } |
4458 | RETURN; | |
4459 | } | |
4460 | ||
4461 | PP(pp_alarm) | |
4462 | { | |
9cad6237 | 4463 | #ifdef HAS_ALARM |
39644a26 | 4464 | dSP; dTARGET; |
a0d0e21e | 4465 | int anum; |
a0d0e21e LW |
4466 | anum = POPi; |
4467 | anum = alarm((unsigned int)anum); | |
4468 | EXTEND(SP, 1); | |
4469 | if (anum < 0) | |
4470 | RETPUSHUNDEF; | |
c6419e06 | 4471 | PUSHi(anum); |
a0d0e21e LW |
4472 | RETURN; |
4473 | #else | |
0322a713 | 4474 | DIE(aTHX_ PL_no_func, "alarm"); |
a0d0e21e LW |
4475 | #endif |
4476 | } | |
4477 | ||
4478 | PP(pp_sleep) | |
4479 | { | |
39644a26 | 4480 | dSP; dTARGET; |
a0d0e21e LW |
4481 | I32 duration; |
4482 | Time_t lasttime; | |
4483 | Time_t when; | |
4484 | ||
4485 | (void)time(&lasttime); | |
4486 | if (MAXARG < 1) | |
76e3520e | 4487 | PerlProc_pause(); |
a0d0e21e LW |
4488 | else { |
4489 | duration = POPi; | |
76e3520e | 4490 | PerlProc_sleep((unsigned int)duration); |
a0d0e21e LW |
4491 | } |
4492 | (void)time(&when); | |
4493 | XPUSHi(when - lasttime); | |
4494 | RETURN; | |
4495 | } | |
4496 | ||
4497 | /* Shared memory. */ | |
4498 | ||
4499 | PP(pp_shmget) | |
4500 | { | |
cea2e8a9 | 4501 | return pp_semget(); |
a0d0e21e LW |
4502 | } |
4503 | ||
4504 | PP(pp_shmctl) | |
4505 | { | |
cea2e8a9 | 4506 | return pp_semctl(); |
a0d0e21e LW |
4507 | } |
4508 | ||
4509 | PP(pp_shmread) | |
4510 | { | |
cea2e8a9 | 4511 | return pp_shmwrite(); |
a0d0e21e LW |
4512 | } |
4513 | ||
4514 | PP(pp_shmwrite) | |
4515 | { | |
4516 | #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM) | |
39644a26 | 4517 | dSP; dMARK; dTARGET; |
533c011a | 4518 | I32 value = (I32)(do_shmio(PL_op->op_type, MARK, SP) >= 0); |
a0d0e21e LW |
4519 | SP = MARK; |
4520 | PUSHi(value); | |
4521 | RETURN; | |
4522 | #else | |
cea2e8a9 | 4523 | return pp_semget(); |
a0d0e21e LW |
4524 | #endif |
4525 | } | |
4526 | ||
4527 | /* Message passing. */ | |
4528 | ||
4529 | PP(pp_msgget) | |
4530 | { | |
cea2e8a9 | 4531 | return pp_semget(); |
a0d0e21e LW |
4532 | } |
4533 | ||
4534 | PP(pp_msgctl) | |
4535 | { | |
cea2e8a9 | 4536 | return pp_semctl(); |
a0d0e21e LW |
4537 | } |
4538 | ||
4539 | PP(pp_msgsnd) | |
4540 | { | |
4541 | #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM) | |
39644a26 | 4542 | dSP; dMARK; dTARGET; |
a0d0e21e LW |
4543 | I32 value = (I32)(do_msgsnd(MARK, SP) >= 0); |
4544 | SP = MARK; | |
4545 | PUSHi(value); | |
4546 | RETURN; | |
4547 | #else | |
cea2e8a9 | 4548 | return pp_semget(); |
a0d0e21e LW |
4549 | #endif |
4550 | } | |
4551 | ||
4552 | PP(pp_msgrcv) | |
4553 | { | |
4554 | #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM) | |
39644a26 | 4555 | dSP; dMARK; dTARGET; |
a0d0e21e LW |
4556 | I32 value = (I32)(do_msgrcv(MARK, SP) >= 0); |
4557 | SP = MARK; | |
4558 | PUSHi(value); | |
4559 | RETURN; | |
4560 | #else | |
cea2e8a9 | 4561 | return pp_semget(); |
a0d0e21e LW |
4562 | #endif |
4563 | } | |
4564 | ||
4565 | /* Semaphores. */ | |
4566 | ||
4567 | PP(pp_semget) | |
4568 | { | |
4569 | #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM) | |
39644a26 | 4570 | dSP; dMARK; dTARGET; |
533c011a | 4571 | int anum = do_ipcget(PL_op->op_type, MARK, SP); |
a0d0e21e LW |
4572 | SP = MARK; |
4573 | if (anum == -1) | |
4574 | RETPUSHUNDEF; | |
4575 | PUSHi(anum); | |
4576 | RETURN; | |
4577 | #else | |
cea2e8a9 | 4578 | DIE(aTHX_ "System V IPC is not implemented on this machine"); |
a0d0e21e LW |
4579 | #endif |
4580 | } | |
4581 | ||
4582 | PP(pp_semctl) | |
4583 | { | |
4584 | #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM) | |
39644a26 | 4585 | dSP; dMARK; dTARGET; |
533c011a | 4586 | int anum = do_ipcctl(PL_op->op_type, MARK, SP); |
a0d0e21e LW |
4587 | SP = MARK; |
4588 | if (anum == -1) | |
4589 | RETSETUNDEF; | |
4590 | if (anum != 0) { | |
4591 | PUSHi(anum); | |
4592 | } | |
4593 | else { | |
8903cb82 | 4594 | PUSHp(zero_but_true, ZBTLEN); |
a0d0e21e LW |
4595 | } |
4596 | RETURN; | |
4597 | #else | |
cea2e8a9 | 4598 | return pp_semget(); |
a0d0e21e LW |
4599 | #endif |
4600 | } | |
4601 | ||
4602 | PP(pp_semop) | |
4603 | { | |
4604 | #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM) | |
39644a26 | 4605 | dSP; dMARK; dTARGET; |
a0d0e21e LW |
4606 | I32 value = (I32)(do_semop(MARK, SP) >= 0); |
4607 | SP = MARK; | |
4608 | PUSHi(value); | |
4609 | RETURN; | |
4610 | #else | |
cea2e8a9 | 4611 | return pp_semget(); |
a0d0e21e LW |
4612 | #endif |
4613 | } | |
4614 | ||
4615 | /* Get system info. */ | |
4616 | ||
4617 | PP(pp_ghbyname) | |
4618 | { | |
693762b4 | 4619 | #ifdef HAS_GETHOSTBYNAME |
cea2e8a9 | 4620 | return pp_ghostent(); |
a0d0e21e | 4621 | #else |
cea2e8a9 | 4622 | DIE(aTHX_ PL_no_sock_func, "gethostbyname"); |
a0d0e21e LW |
4623 | #endif |
4624 | } | |
4625 | ||
4626 | PP(pp_ghbyaddr) | |
4627 | { | |
693762b4 | 4628 | #ifdef HAS_GETHOSTBYADDR |
cea2e8a9 | 4629 | return pp_ghostent(); |
a0d0e21e | 4630 | #else |
cea2e8a9 | 4631 | DIE(aTHX_ PL_no_sock_func, "gethostbyaddr"); |
a0d0e21e LW |
4632 | #endif |
4633 | } | |
4634 | ||
4635 | PP(pp_ghostent) | |
4636 | { | |
693762b4 | 4637 | #if defined(HAS_GETHOSTBYNAME) || defined(HAS_GETHOSTBYADDR) || defined(HAS_GETHOSTENT) |
9cad6237 | 4638 | dSP; |
533c011a | 4639 | I32 which = PL_op->op_type; |
a0d0e21e LW |
4640 | register char **elem; |
4641 | register SV *sv; | |
dc45a647 | 4642 | #ifndef HAS_GETHOST_PROTOS /* XXX Do we need individual probes? */ |
1d88b533 JH |
4643 | struct hostent *gethostbyaddr(Netdb_host_t, Netdb_hlen_t, int); |
4644 | struct hostent *gethostbyname(Netdb_name_t); | |
4645 | struct hostent *gethostent(void); | |
a0d0e21e LW |
4646 | #endif |
4647 | struct hostent *hent; | |
4648 | unsigned long len; | |
2d8e6c8d | 4649 | STRLEN n_a; |
a0d0e21e LW |
4650 | |
4651 | EXTEND(SP, 10); | |
edd309b7 | 4652 | if (which == OP_GHBYNAME) { |
dc45a647 | 4653 | #ifdef HAS_GETHOSTBYNAME |
edd309b7 JH |
4654 | char* name = POPpbytex; |
4655 | hent = PerlSock_gethostbyname(name); | |
dc45a647 | 4656 | #else |
cea2e8a9 | 4657 | DIE(aTHX_ PL_no_sock_func, "gethostbyname"); |
dc45a647 | 4658 | #endif |
edd309b7 | 4659 | } |
a0d0e21e | 4660 | else if (which == OP_GHBYADDR) { |
dc45a647 | 4661 | #ifdef HAS_GETHOSTBYADDR |
a0d0e21e | 4662 | int addrtype = POPi; |
748a9306 | 4663 | SV *addrsv = POPs; |
a0d0e21e | 4664 | STRLEN addrlen; |
595ae481 | 4665 | Netdb_host_t addr = (Netdb_host_t) SvPVbyte(addrsv, addrlen); |
a0d0e21e | 4666 | |
4599a1de | 4667 | hent = PerlSock_gethostbyaddr(addr, (Netdb_hlen_t) addrlen, addrtype); |
dc45a647 | 4668 | #else |
cea2e8a9 | 4669 | DIE(aTHX_ PL_no_sock_func, "gethostbyaddr"); |
dc45a647 | 4670 | #endif |
a0d0e21e LW |
4671 | } |
4672 | else | |
4673 | #ifdef HAS_GETHOSTENT | |
6ad3d225 | 4674 | hent = PerlSock_gethostent(); |
a0d0e21e | 4675 | #else |
cea2e8a9 | 4676 | DIE(aTHX_ PL_no_sock_func, "gethostent"); |
a0d0e21e LW |
4677 | #endif |
4678 | ||
4679 | #ifdef HOST_NOT_FOUND | |
10bc17b6 JH |
4680 | if (!hent) { |
4681 | #ifdef USE_REENTRANT_API | |
4682 | # ifdef USE_GETHOSTENT_ERRNO | |
4683 | h_errno = PL_reentrant_buffer->_gethostent_errno; | |
4684 | # endif | |
4685 | #endif | |
4686 | STATUS_NATIVE_SET(h_errno); | |
4687 | } | |
a0d0e21e LW |
4688 | #endif |
4689 | ||
4690 | if (GIMME != G_ARRAY) { | |
4691 | PUSHs(sv = sv_newmortal()); | |
4692 | if (hent) { | |
4693 | if (which == OP_GHBYNAME) { | |
fd0af264 | 4694 | if (hent->h_addr) |
4695 | sv_setpvn(sv, hent->h_addr, hent->h_length); | |
a0d0e21e LW |
4696 | } |
4697 | else | |
4698 | sv_setpv(sv, (char*)hent->h_name); | |
4699 | } | |
4700 | RETURN; | |
4701 | } | |
4702 | ||
4703 | if (hent) { | |
3280af22 | 4704 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
a0d0e21e | 4705 | sv_setpv(sv, (char*)hent->h_name); |
3280af22 | 4706 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
a0d0e21e LW |
4707 | for (elem = hent->h_aliases; elem && *elem; elem++) { |
4708 | sv_catpv(sv, *elem); | |
4709 | if (elem[1]) | |
4710 | sv_catpvn(sv, " ", 1); | |
4711 | } | |
3280af22 | 4712 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
1e422769 | 4713 | sv_setiv(sv, (IV)hent->h_addrtype); |
3280af22 | 4714 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
a0d0e21e | 4715 | len = hent->h_length; |
1e422769 | 4716 | sv_setiv(sv, (IV)len); |
a0d0e21e LW |
4717 | #ifdef h_addr |
4718 | for (elem = hent->h_addr_list; elem && *elem; elem++) { | |
3280af22 | 4719 | XPUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
a0d0e21e LW |
4720 | sv_setpvn(sv, *elem, len); |
4721 | } | |
4722 | #else | |
6b88bc9c | 4723 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
fd0af264 | 4724 | if (hent->h_addr) |
4725 | sv_setpvn(sv, hent->h_addr, len); | |
a0d0e21e LW |
4726 | #endif /* h_addr */ |
4727 | } | |
4728 | RETURN; | |
4729 | #else | |
cea2e8a9 | 4730 | DIE(aTHX_ PL_no_sock_func, "gethostent"); |
a0d0e21e LW |
4731 | #endif |
4732 | } | |
4733 | ||
4734 | PP(pp_gnbyname) | |
4735 | { | |
693762b4 | 4736 | #ifdef HAS_GETNETBYNAME |
cea2e8a9 | 4737 | return pp_gnetent(); |
a0d0e21e | 4738 | #else |
cea2e8a9 | 4739 | DIE(aTHX_ PL_no_sock_func, "getnetbyname"); |
a0d0e21e LW |
4740 | #endif |
4741 | } | |
4742 | ||
4743 | PP(pp_gnbyaddr) | |
4744 | { | |
693762b4 | 4745 | #ifdef HAS_GETNETBYADDR |
cea2e8a9 | 4746 | return pp_gnetent(); |
a0d0e21e | 4747 | #else |
cea2e8a9 | 4748 | DIE(aTHX_ PL_no_sock_func, "getnetbyaddr"); |
a0d0e21e LW |
4749 | #endif |
4750 | } | |
4751 | ||
4752 | PP(pp_gnetent) | |
4753 | { | |
693762b4 | 4754 | #if defined(HAS_GETNETBYNAME) || defined(HAS_GETNETBYADDR) || defined(HAS_GETNETENT) |
9cad6237 | 4755 | dSP; |
533c011a | 4756 | I32 which = PL_op->op_type; |
a0d0e21e LW |
4757 | register char **elem; |
4758 | register SV *sv; | |
dc45a647 | 4759 | #ifndef HAS_GETNET_PROTOS /* XXX Do we need individual probes? */ |
1d88b533 JH |
4760 | struct netent *getnetbyaddr(Netdb_net_t, int); |
4761 | struct netent *getnetbyname(Netdb_name_t); | |
4762 | struct netent *getnetent(void); | |
8ac85365 | 4763 | #endif |
a0d0e21e | 4764 | struct netent *nent; |
2d8e6c8d | 4765 | STRLEN n_a; |
a0d0e21e | 4766 | |
edd309b7 | 4767 | if (which == OP_GNBYNAME){ |
dc45a647 | 4768 | #ifdef HAS_GETNETBYNAME |
edd309b7 JH |
4769 | char *name = POPpbytex; |
4770 | nent = PerlSock_getnetbyname(name); | |
dc45a647 | 4771 | #else |
cea2e8a9 | 4772 | DIE(aTHX_ PL_no_sock_func, "getnetbyname"); |
dc45a647 | 4773 | #endif |
edd309b7 | 4774 | } |
a0d0e21e | 4775 | else if (which == OP_GNBYADDR) { |
dc45a647 | 4776 | #ifdef HAS_GETNETBYADDR |
a0d0e21e | 4777 | int addrtype = POPi; |
3bb7c1b4 | 4778 | Netdb_net_t addr = (Netdb_net_t) (U32)POPu; |
76e3520e | 4779 | nent = PerlSock_getnetbyaddr(addr, addrtype); |
dc45a647 | 4780 | #else |
cea2e8a9 | 4781 | DIE(aTHX_ PL_no_sock_func, "getnetbyaddr"); |
dc45a647 | 4782 | #endif |
a0d0e21e LW |
4783 | } |
4784 | else | |
dc45a647 | 4785 | #ifdef HAS_GETNETENT |
76e3520e | 4786 | nent = PerlSock_getnetent(); |
dc45a647 | 4787 | #else |
cea2e8a9 | 4788 | DIE(aTHX_ PL_no_sock_func, "getnetent"); |
dc45a647 | 4789 | #endif |
a0d0e21e | 4790 | |
10bc17b6 JH |
4791 | #ifdef HOST_NOT_FOUND |
4792 | if (!nent) { | |
4793 | #ifdef USE_REENTRANT_API | |
4794 | # ifdef USE_GETNETENT_ERRNO | |
4795 | h_errno = PL_reentrant_buffer->_getnetent_errno; | |
4796 | # endif | |
4797 | #endif | |
4798 | STATUS_NATIVE_SET(h_errno); | |
4799 | } | |
4800 | #endif | |
4801 | ||
a0d0e21e LW |
4802 | EXTEND(SP, 4); |
4803 | if (GIMME != G_ARRAY) { | |
4804 | PUSHs(sv = sv_newmortal()); | |
4805 | if (nent) { | |
4806 | if (which == OP_GNBYNAME) | |
1e422769 | 4807 | sv_setiv(sv, (IV)nent->n_net); |
a0d0e21e LW |
4808 | else |
4809 | sv_setpv(sv, nent->n_name); | |
4810 | } | |
4811 | RETURN; | |
4812 | } | |
4813 | ||
4814 | if (nent) { | |
3280af22 | 4815 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
a0d0e21e | 4816 | sv_setpv(sv, nent->n_name); |
3280af22 | 4817 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
c90c0ff4 | 4818 | for (elem = nent->n_aliases; elem && *elem; elem++) { |
a0d0e21e LW |
4819 | sv_catpv(sv, *elem); |
4820 | if (elem[1]) | |
4821 | sv_catpvn(sv, " ", 1); | |
4822 | } | |
3280af22 | 4823 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
1e422769 | 4824 | sv_setiv(sv, (IV)nent->n_addrtype); |
3280af22 | 4825 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
1e422769 | 4826 | sv_setiv(sv, (IV)nent->n_net); |
a0d0e21e LW |
4827 | } |
4828 | ||
4829 | RETURN; | |
4830 | #else | |
cea2e8a9 | 4831 | DIE(aTHX_ PL_no_sock_func, "getnetent"); |
a0d0e21e LW |
4832 | #endif |
4833 | } | |
4834 | ||
4835 | PP(pp_gpbyname) | |
4836 | { | |
693762b4 | 4837 | #ifdef HAS_GETPROTOBYNAME |
cea2e8a9 | 4838 | return pp_gprotoent(); |
a0d0e21e | 4839 | #else |
cea2e8a9 | 4840 | DIE(aTHX_ PL_no_sock_func, "getprotobyname"); |
a0d0e21e LW |
4841 | #endif |
4842 | } | |
4843 | ||
4844 | PP(pp_gpbynumber) | |
4845 | { | |
693762b4 | 4846 | #ifdef HAS_GETPROTOBYNUMBER |
cea2e8a9 | 4847 | return pp_gprotoent(); |
a0d0e21e | 4848 | #else |
cea2e8a9 | 4849 | DIE(aTHX_ PL_no_sock_func, "getprotobynumber"); |
a0d0e21e LW |
4850 | #endif |
4851 | } | |
4852 | ||
4853 | PP(pp_gprotoent) | |
4854 | { | |
693762b4 | 4855 | #if defined(HAS_GETPROTOBYNAME) || defined(HAS_GETPROTOBYNUMBER) || defined(HAS_GETPROTOENT) |
9cad6237 | 4856 | dSP; |
533c011a | 4857 | I32 which = PL_op->op_type; |
a0d0e21e | 4858 | register char **elem; |
301e8125 | 4859 | register SV *sv; |
dc45a647 | 4860 | #ifndef HAS_GETPROTO_PROTOS /* XXX Do we need individual probes? */ |
1d88b533 JH |
4861 | struct protoent *getprotobyname(Netdb_name_t); |
4862 | struct protoent *getprotobynumber(int); | |
4863 | struct protoent *getprotoent(void); | |
8ac85365 | 4864 | #endif |
a0d0e21e | 4865 | struct protoent *pent; |
2d8e6c8d | 4866 | STRLEN n_a; |
a0d0e21e | 4867 | |
edd309b7 | 4868 | if (which == OP_GPBYNAME) { |
e5c9fcd0 | 4869 | #ifdef HAS_GETPROTOBYNAME |
edd309b7 JH |
4870 | char* name = POPpbytex; |
4871 | pent = PerlSock_getprotobyname(name); | |
e5c9fcd0 | 4872 | #else |
cea2e8a9 | 4873 | DIE(aTHX_ PL_no_sock_func, "getprotobyname"); |
e5c9fcd0 | 4874 | #endif |
edd309b7 JH |
4875 | } |
4876 | else if (which == OP_GPBYNUMBER) { | |
e5c9fcd0 | 4877 | #ifdef HAS_GETPROTOBYNUMBER |
edd309b7 JH |
4878 | int number = POPi; |
4879 | pent = PerlSock_getprotobynumber(number); | |
e5c9fcd0 | 4880 | #else |
edd309b7 | 4881 | DIE(aTHX_ PL_no_sock_func, "getprotobynumber"); |
e5c9fcd0 | 4882 | #endif |
edd309b7 | 4883 | } |
a0d0e21e | 4884 | else |
e5c9fcd0 | 4885 | #ifdef HAS_GETPROTOENT |
6ad3d225 | 4886 | pent = PerlSock_getprotoent(); |
e5c9fcd0 | 4887 | #else |
cea2e8a9 | 4888 | DIE(aTHX_ PL_no_sock_func, "getprotoent"); |
e5c9fcd0 | 4889 | #endif |
a0d0e21e LW |
4890 | |
4891 | EXTEND(SP, 3); | |
4892 | if (GIMME != G_ARRAY) { | |
4893 | PUSHs(sv = sv_newmortal()); | |
4894 | if (pent) { | |
4895 | if (which == OP_GPBYNAME) | |
1e422769 | 4896 | sv_setiv(sv, (IV)pent->p_proto); |
a0d0e21e LW |
4897 | else |
4898 | sv_setpv(sv, pent->p_name); | |
4899 | } | |
4900 | RETURN; | |
4901 | } | |
4902 | ||
4903 | if (pent) { | |
3280af22 | 4904 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
a0d0e21e | 4905 | sv_setpv(sv, pent->p_name); |
3280af22 | 4906 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
c90c0ff4 | 4907 | for (elem = pent->p_aliases; elem && *elem; elem++) { |
a0d0e21e LW |
4908 | sv_catpv(sv, *elem); |
4909 | if (elem[1]) | |
4910 | sv_catpvn(sv, " ", 1); | |
4911 | } | |
3280af22 | 4912 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
1e422769 | 4913 | sv_setiv(sv, (IV)pent->p_proto); |
a0d0e21e LW |
4914 | } |
4915 | ||
4916 | RETURN; | |
4917 | #else | |
cea2e8a9 | 4918 | DIE(aTHX_ PL_no_sock_func, "getprotoent"); |
a0d0e21e LW |
4919 | #endif |
4920 | } | |
4921 | ||
4922 | PP(pp_gsbyname) | |
4923 | { | |
9ec75305 | 4924 | #ifdef HAS_GETSERVBYNAME |
cea2e8a9 | 4925 | return pp_gservent(); |
a0d0e21e | 4926 | #else |
cea2e8a9 | 4927 | DIE(aTHX_ PL_no_sock_func, "getservbyname"); |
a0d0e21e LW |
4928 | #endif |
4929 | } | |
4930 | ||
4931 | PP(pp_gsbyport) | |
4932 | { | |
9ec75305 | 4933 | #ifdef HAS_GETSERVBYPORT |
cea2e8a9 | 4934 | return pp_gservent(); |
a0d0e21e | 4935 | #else |
cea2e8a9 | 4936 | DIE(aTHX_ PL_no_sock_func, "getservbyport"); |
a0d0e21e LW |
4937 | #endif |
4938 | } | |
4939 | ||
4940 | PP(pp_gservent) | |
4941 | { | |
693762b4 | 4942 | #if defined(HAS_GETSERVBYNAME) || defined(HAS_GETSERVBYPORT) || defined(HAS_GETSERVENT) |
9cad6237 | 4943 | dSP; |
533c011a | 4944 | I32 which = PL_op->op_type; |
a0d0e21e LW |
4945 | register char **elem; |
4946 | register SV *sv; | |
dc45a647 | 4947 | #ifndef HAS_GETSERV_PROTOS /* XXX Do we need individual probes? */ |
1d88b533 JH |
4948 | struct servent *getservbyname(Netdb_name_t, Netdb_name_t); |
4949 | struct servent *getservbyport(int, Netdb_name_t); | |
4950 | struct servent *getservent(void); | |
8ac85365 | 4951 | #endif |
a0d0e21e | 4952 | struct servent *sent; |
2d8e6c8d | 4953 | STRLEN n_a; |
a0d0e21e LW |
4954 | |
4955 | if (which == OP_GSBYNAME) { | |
dc45a647 | 4956 | #ifdef HAS_GETSERVBYNAME |
42e0c139 AP |
4957 | char *proto = POPpbytex; |
4958 | char *name = POPpbytex; | |
a0d0e21e LW |
4959 | |
4960 | if (proto && !*proto) | |
4961 | proto = Nullch; | |
4962 | ||
6ad3d225 | 4963 | sent = PerlSock_getservbyname(name, proto); |
dc45a647 | 4964 | #else |
cea2e8a9 | 4965 | DIE(aTHX_ PL_no_sock_func, "getservbyname"); |
dc45a647 | 4966 | #endif |
a0d0e21e LW |
4967 | } |
4968 | else if (which == OP_GSBYPORT) { | |
dc45a647 | 4969 | #ifdef HAS_GETSERVBYPORT |
42e0c139 | 4970 | char *proto = POPpbytex; |
eb160463 | 4971 | unsigned short port = (unsigned short)POPu; |
a0d0e21e | 4972 | |
2b872cca SR |
4973 | if (proto && !*proto) |
4974 | proto = Nullch; | |
4975 | ||
36477c24 | 4976 | #ifdef HAS_HTONS |
6ad3d225 | 4977 | port = PerlSock_htons(port); |
36477c24 | 4978 | #endif |
6ad3d225 | 4979 | sent = PerlSock_getservbyport(port, proto); |
dc45a647 | 4980 | #else |
cea2e8a9 | 4981 | DIE(aTHX_ PL_no_sock_func, "getservbyport"); |
dc45a647 | 4982 | #endif |
a0d0e21e LW |
4983 | } |
4984 | else | |
e5c9fcd0 | 4985 | #ifdef HAS_GETSERVENT |
6ad3d225 | 4986 | sent = PerlSock_getservent(); |
e5c9fcd0 | 4987 | #else |
cea2e8a9 | 4988 | DIE(aTHX_ PL_no_sock_func, "getservent"); |
e5c9fcd0 | 4989 | #endif |
a0d0e21e LW |
4990 | |
4991 | EXTEND(SP, 4); | |
4992 | if (GIMME != G_ARRAY) { | |
4993 | PUSHs(sv = sv_newmortal()); | |
4994 | if (sent) { | |
4995 | if (which == OP_GSBYNAME) { | |
4996 | #ifdef HAS_NTOHS | |
6ad3d225 | 4997 | sv_setiv(sv, (IV)PerlSock_ntohs(sent->s_port)); |
a0d0e21e | 4998 | #else |
1e422769 | 4999 | sv_setiv(sv, (IV)(sent->s_port)); |
a0d0e21e LW |
5000 | #endif |
5001 | } | |
5002 | else | |
5003 | sv_setpv(sv, sent->s_name); | |
5004 | } | |
5005 | RETURN; | |
5006 | } | |
5007 | ||
5008 | if (sent) { | |
3280af22 | 5009 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
a0d0e21e | 5010 | sv_setpv(sv, sent->s_name); |
3280af22 | 5011 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
c90c0ff4 | 5012 | for (elem = sent->s_aliases; elem && *elem; elem++) { |
a0d0e21e LW |
5013 | sv_catpv(sv, *elem); |
5014 | if (elem[1]) | |
5015 | sv_catpvn(sv, " ", 1); | |
5016 | } | |
3280af22 | 5017 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
a0d0e21e | 5018 | #ifdef HAS_NTOHS |
76e3520e | 5019 | sv_setiv(sv, (IV)PerlSock_ntohs(sent->s_port)); |
a0d0e21e | 5020 | #else |
1e422769 | 5021 | sv_setiv(sv, (IV)(sent->s_port)); |
a0d0e21e | 5022 | #endif |
3280af22 | 5023 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
a0d0e21e LW |
5024 | sv_setpv(sv, sent->s_proto); |
5025 | } | |
5026 | ||
5027 | RETURN; | |
5028 | #else | |
cea2e8a9 | 5029 | DIE(aTHX_ PL_no_sock_func, "getservent"); |
a0d0e21e LW |
5030 | #endif |
5031 | } | |
5032 | ||
5033 | PP(pp_shostent) | |
5034 | { | |
693762b4 | 5035 | #ifdef HAS_SETHOSTENT |
9cad6237 | 5036 | dSP; |
76e3520e | 5037 | PerlSock_sethostent(TOPi); |
a0d0e21e LW |
5038 | RETSETYES; |
5039 | #else | |
cea2e8a9 | 5040 | DIE(aTHX_ PL_no_sock_func, "sethostent"); |
a0d0e21e LW |
5041 | #endif |
5042 | } | |
5043 | ||
5044 | PP(pp_snetent) | |
5045 | { | |
693762b4 | 5046 | #ifdef HAS_SETNETENT |
9cad6237 | 5047 | dSP; |
76e3520e | 5048 | PerlSock_setnetent(TOPi); |
a0d0e21e LW |
5049 | RETSETYES; |
5050 | #else | |
cea2e8a9 | 5051 | DIE(aTHX_ PL_no_sock_func, "setnetent"); |
a0d0e21e LW |
5052 | #endif |
5053 | } | |
5054 | ||
5055 | PP(pp_sprotoent) | |
5056 | { | |
693762b4 | 5057 | #ifdef HAS_SETPROTOENT |
9cad6237 | 5058 | dSP; |
76e3520e | 5059 | PerlSock_setprotoent(TOPi); |
a0d0e21e LW |
5060 | RETSETYES; |
5061 | #else | |
cea2e8a9 | 5062 | DIE(aTHX_ PL_no_sock_func, "setprotoent"); |
a0d0e21e LW |
5063 | #endif |
5064 | } | |
5065 | ||
5066 | PP(pp_sservent) | |
5067 | { | |
693762b4 | 5068 | #ifdef HAS_SETSERVENT |
9cad6237 | 5069 | dSP; |
76e3520e | 5070 | PerlSock_setservent(TOPi); |
a0d0e21e LW |
5071 | RETSETYES; |
5072 | #else | |
cea2e8a9 | 5073 | DIE(aTHX_ PL_no_sock_func, "setservent"); |
a0d0e21e LW |
5074 | #endif |
5075 | } | |
5076 | ||
5077 | PP(pp_ehostent) | |
5078 | { | |
693762b4 | 5079 | #ifdef HAS_ENDHOSTENT |
9cad6237 | 5080 | dSP; |
76e3520e | 5081 | PerlSock_endhostent(); |
924508f0 | 5082 | EXTEND(SP,1); |
a0d0e21e LW |
5083 | RETPUSHYES; |
5084 | #else | |
cea2e8a9 | 5085 | DIE(aTHX_ PL_no_sock_func, "endhostent"); |
a0d0e21e LW |
5086 | #endif |
5087 | } | |
5088 | ||
5089 | PP(pp_enetent) | |
5090 | { | |
693762b4 | 5091 | #ifdef HAS_ENDNETENT |
9cad6237 | 5092 | dSP; |
76e3520e | 5093 | PerlSock_endnetent(); |
924508f0 | 5094 | EXTEND(SP,1); |
a0d0e21e LW |
5095 | RETPUSHYES; |
5096 | #else | |
cea2e8a9 | 5097 | DIE(aTHX_ PL_no_sock_func, "endnetent"); |
a0d0e21e LW |
5098 | #endif |
5099 | } | |
5100 | ||
5101 | PP(pp_eprotoent) | |
5102 | { | |
693762b4 | 5103 | #ifdef HAS_ENDPROTOENT |
9cad6237 | 5104 | dSP; |
76e3520e | 5105 | PerlSock_endprotoent(); |
924508f0 | 5106 | EXTEND(SP,1); |
a0d0e21e LW |
5107 | RETPUSHYES; |
5108 | #else | |
cea2e8a9 | 5109 | DIE(aTHX_ PL_no_sock_func, "endprotoent"); |
a0d0e21e LW |
5110 | #endif |
5111 | } | |
5112 | ||
5113 | PP(pp_eservent) | |
5114 | { | |
693762b4 | 5115 | #ifdef HAS_ENDSERVENT |
9cad6237 | 5116 | dSP; |
76e3520e | 5117 | PerlSock_endservent(); |
924508f0 | 5118 | EXTEND(SP,1); |
a0d0e21e LW |
5119 | RETPUSHYES; |
5120 | #else | |
cea2e8a9 | 5121 | DIE(aTHX_ PL_no_sock_func, "endservent"); |
a0d0e21e LW |
5122 | #endif |
5123 | } | |
5124 | ||
5125 | PP(pp_gpwnam) | |
5126 | { | |
5127 | #ifdef HAS_PASSWD | |
cea2e8a9 | 5128 | return pp_gpwent(); |
a0d0e21e | 5129 | #else |
cea2e8a9 | 5130 | DIE(aTHX_ PL_no_func, "getpwnam"); |
a0d0e21e LW |
5131 | #endif |
5132 | } | |
5133 | ||
5134 | PP(pp_gpwuid) | |
5135 | { | |
5136 | #ifdef HAS_PASSWD | |
cea2e8a9 | 5137 | return pp_gpwent(); |
a0d0e21e | 5138 | #else |
cea2e8a9 | 5139 | DIE(aTHX_ PL_no_func, "getpwuid"); |
a0d0e21e LW |
5140 | #endif |
5141 | } | |
5142 | ||
5143 | PP(pp_gpwent) | |
5144 | { | |
0994c4d0 | 5145 | #ifdef HAS_PASSWD |
9cad6237 | 5146 | dSP; |
533c011a | 5147 | I32 which = PL_op->op_type; |
a0d0e21e | 5148 | register SV *sv; |
2d8e6c8d | 5149 | STRLEN n_a; |
e3aefe8d | 5150 | struct passwd *pwent = NULL; |
301e8125 | 5151 | /* |
bcf53261 JH |
5152 | * We currently support only the SysV getsp* shadow password interface. |
5153 | * The interface is declared in <shadow.h> and often one needs to link | |
5154 | * with -lsecurity or some such. | |
5155 | * This interface is used at least by Solaris, HP-UX, IRIX, and Linux. | |
5156 | * (and SCO?) | |
5157 | * | |
5158 | * AIX getpwnam() is clever enough to return the encrypted password | |
5159 | * only if the caller (euid?) is root. | |
5160 | * | |
e549f1c5 | 5161 | * There are at least three other shadow password APIs. Many platforms |
bcf53261 JH |
5162 | * seem to contain more than one interface for accessing the shadow |
5163 | * password databases, possibly for compatibility reasons. | |
3813c136 | 5164 | * The getsp*() is by far he simplest one, the other two interfaces |
bcf53261 JH |
5165 | * are much more complicated, but also very similar to each other. |
5166 | * | |
5167 | * <sys/types.h> | |
5168 | * <sys/security.h> | |
5169 | * <prot.h> | |
5170 | * struct pr_passwd *getprpw*(); | |
5171 | * The password is in | |
3813c136 JH |
5172 | * char getprpw*(...).ufld.fd_encrypt[] |
5173 | * Mention HAS_GETPRPWNAM here so that Configure probes for it. | |
bcf53261 JH |
5174 | * |
5175 | * <sys/types.h> | |
5176 | * <sys/security.h> | |
5177 | * <prot.h> | |
5178 | * struct es_passwd *getespw*(); | |
5179 | * The password is in | |
5180 | * char *(getespw*(...).ufld.fd_encrypt) | |
3813c136 | 5181 | * Mention HAS_GETESPWNAM here so that Configure probes for it. |
bcf53261 | 5182 | * |
e1920a95 | 5183 | * <userpw.h> (AIX) |
e549f1c5 JH |
5184 | * struct userpw *getuserpw(); |
5185 | * The password is in | |
5186 | * char *(getuserpw(...)).spw_upw_passwd | |
5187 | * (but the de facto standard getpwnam() should work okay) | |
5188 | * | |
3813c136 | 5189 | * Mention I_PROT here so that Configure probes for it. |
bcf53261 JH |
5190 | * |
5191 | * In HP-UX for getprpw*() the manual page claims that one should include | |
5192 | * <hpsecurity.h> instead of <sys/security.h>, but that is not needed | |
5193 | * if one includes <shadow.h> as that includes <hpsecurity.h>, | |
5194 | * and pp_sys.c already includes <shadow.h> if there is such. | |
3813c136 JH |
5195 | * |
5196 | * Note that <sys/security.h> is already probed for, but currently | |
5197 | * it is only included in special cases. | |
301e8125 | 5198 | * |
bcf53261 JH |
5199 | * In Digital UNIX/Tru64 if using the getespw*() (which seems to be |
5200 | * be preferred interface, even though also the getprpw*() interface | |
5201 | * is available) one needs to link with -lsecurity -ldb -laud -lm. | |
3813c136 JH |
5202 | * One also needs to call set_auth_parameters() in main() before |
5203 | * doing anything else, whether one is using getespw*() or getprpw*(). | |
5204 | * | |
5205 | * Note that accessing the shadow databases can be magnitudes | |
5206 | * slower than accessing the standard databases. | |
bcf53261 JH |
5207 | * |
5208 | * --jhi | |
5209 | */ | |
a0d0e21e | 5210 | |
9e5f0c48 JH |
5211 | # if defined(__CYGWIN__) && defined(USE_REENTRANT_API) |
5212 | /* Cygwin 1.5.3-1 has buggy getpwnam_r() and getpwuid_r(): | |
5213 | * the pw_comment is left uninitialized. */ | |
5214 | PL_reentrant_buffer->_pwent_struct.pw_comment = NULL; | |
5215 | # endif | |
5216 | ||
e3aefe8d JH |
5217 | switch (which) { |
5218 | case OP_GPWNAM: | |
edd309b7 JH |
5219 | { |
5220 | char* name = POPpbytex; | |
5221 | pwent = getpwnam(name); | |
5222 | } | |
5223 | break; | |
e3aefe8d | 5224 | case OP_GPWUID: |
edd309b7 JH |
5225 | { |
5226 | Uid_t uid = POPi; | |
5227 | pwent = getpwuid(uid); | |
5228 | } | |
e3aefe8d JH |
5229 | break; |
5230 | case OP_GPWENT: | |
1883634f | 5231 | # ifdef HAS_GETPWENT |
e3aefe8d | 5232 | pwent = getpwent(); |
faea9016 IRC |
5233 | #ifdef POSIX_BC /* In some cases pw_passwd has invalid addresses */ |
5234 | if (pwent) pwent = getpwnam(pwent->pw_name); | |
5235 | #endif | |
1883634f | 5236 | # else |
a45d1c96 | 5237 | DIE(aTHX_ PL_no_func, "getpwent"); |
1883634f | 5238 | # endif |
e3aefe8d JH |
5239 | break; |
5240 | } | |
8c0bfa08 | 5241 | |
a0d0e21e LW |
5242 | EXTEND(SP, 10); |
5243 | if (GIMME != G_ARRAY) { | |
5244 | PUSHs(sv = sv_newmortal()); | |
5245 | if (pwent) { | |
5246 | if (which == OP_GPWNAM) | |
1883634f | 5247 | # if Uid_t_sign <= 0 |
1e422769 | 5248 | sv_setiv(sv, (IV)pwent->pw_uid); |
1883634f | 5249 | # else |
23dcd6c8 | 5250 | sv_setuv(sv, (UV)pwent->pw_uid); |
1883634f | 5251 | # endif |
a0d0e21e LW |
5252 | else |
5253 | sv_setpv(sv, pwent->pw_name); | |
5254 | } | |
5255 | RETURN; | |
5256 | } | |
5257 | ||
5258 | if (pwent) { | |
3280af22 | 5259 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
a0d0e21e | 5260 | sv_setpv(sv, pwent->pw_name); |
6ee623d5 | 5261 | |
3280af22 | 5262 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
3813c136 JH |
5263 | SvPOK_off(sv); |
5264 | /* If we have getspnam(), we try to dig up the shadow | |
5265 | * password. If we are underprivileged, the shadow | |
5266 | * interface will set the errno to EACCES or similar, | |
5267 | * and return a null pointer. If this happens, we will | |
5268 | * use the dummy password (usually "*" or "x") from the | |
5269 | * standard password database. | |
5270 | * | |
5271 | * In theory we could skip the shadow call completely | |
5272 | * if euid != 0 but in practice we cannot know which | |
5273 | * security measures are guarding the shadow databases | |
5274 | * on a random platform. | |
5275 | * | |
5276 | * Resist the urge to use additional shadow interfaces. | |
5277 | * Divert the urge to writing an extension instead. | |
5278 | * | |
5279 | * --jhi */ | |
e549f1c5 JH |
5280 | /* Some AIX setups falsely(?) detect some getspnam(), which |
5281 | * has a different API than the Solaris/IRIX one. */ | |
5282 | # if defined(HAS_GETSPNAM) && !defined(_AIX) | |
3813c136 JH |
5283 | { |
5284 | struct spwd *spwent; | |
5285 | int saverrno; /* Save and restore errno so that | |
5286 | * underprivileged attempts seem | |
5287 | * to have never made the unsccessful | |
5288 | * attempt to retrieve the shadow password. */ | |
5289 | ||
5290 | saverrno = errno; | |
5291 | spwent = getspnam(pwent->pw_name); | |
5292 | errno = saverrno; | |
5293 | if (spwent && spwent->sp_pwdp) | |
5294 | sv_setpv(sv, spwent->sp_pwdp); | |
5295 | } | |
f1066039 | 5296 | # endif |
e020c87d | 5297 | # ifdef PWPASSWD |
3813c136 JH |
5298 | if (!SvPOK(sv)) /* Use the standard password, then. */ |
5299 | sv_setpv(sv, pwent->pw_passwd); | |
e020c87d | 5300 | # endif |
3813c136 | 5301 | |
1883634f | 5302 | # ifndef INCOMPLETE_TAINTS |
3813c136 JH |
5303 | /* passwd is tainted because user himself can diddle with it. |
5304 | * admittedly not much and in a very limited way, but nevertheless. */ | |
2959b6e3 | 5305 | SvTAINTED_on(sv); |
1883634f | 5306 | # endif |
6ee623d5 | 5307 | |
3280af22 | 5308 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
1883634f | 5309 | # if Uid_t_sign <= 0 |
1e422769 | 5310 | sv_setiv(sv, (IV)pwent->pw_uid); |
1883634f | 5311 | # else |
23dcd6c8 | 5312 | sv_setuv(sv, (UV)pwent->pw_uid); |
1883634f | 5313 | # endif |
6ee623d5 | 5314 | |
3280af22 | 5315 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
1883634f | 5316 | # if Uid_t_sign <= 0 |
1e422769 | 5317 | sv_setiv(sv, (IV)pwent->pw_gid); |
1883634f | 5318 | # else |
23dcd6c8 | 5319 | sv_setuv(sv, (UV)pwent->pw_gid); |
1883634f | 5320 | # endif |
3813c136 JH |
5321 | /* pw_change, pw_quota, and pw_age are mutually exclusive-- |
5322 | * because of the poor interface of the Perl getpw*(), | |
5323 | * not because there's some standard/convention saying so. | |
5324 | * A better interface would have been to return a hash, | |
5325 | * but we are accursed by our history, alas. --jhi. */ | |
3280af22 | 5326 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
1883634f | 5327 | # ifdef PWCHANGE |
1e422769 | 5328 | sv_setiv(sv, (IV)pwent->pw_change); |
6ee623d5 | 5329 | # else |
1883634f JH |
5330 | # ifdef PWQUOTA |
5331 | sv_setiv(sv, (IV)pwent->pw_quota); | |
5332 | # else | |
a1757be1 | 5333 | # ifdef PWAGE |
a0d0e21e | 5334 | sv_setpv(sv, pwent->pw_age); |
a1757be1 | 5335 | # endif |
6ee623d5 GS |
5336 | # endif |
5337 | # endif | |
6ee623d5 | 5338 | |
3813c136 JH |
5339 | /* pw_class and pw_comment are mutually exclusive--. |
5340 | * see the above note for pw_change, pw_quota, and pw_age. */ | |
3280af22 | 5341 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
1883634f | 5342 | # ifdef PWCLASS |
a0d0e21e | 5343 | sv_setpv(sv, pwent->pw_class); |
1883634f JH |
5344 | # else |
5345 | # ifdef PWCOMMENT | |
a0d0e21e | 5346 | sv_setpv(sv, pwent->pw_comment); |
1883634f | 5347 | # endif |
6ee623d5 | 5348 | # endif |
6ee623d5 | 5349 | |
3280af22 | 5350 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
1883634f | 5351 | # ifdef PWGECOS |
a0d0e21e | 5352 | sv_setpv(sv, pwent->pw_gecos); |
1883634f JH |
5353 | # endif |
5354 | # ifndef INCOMPLETE_TAINTS | |
d2719217 | 5355 | /* pw_gecos is tainted because user himself can diddle with it. */ |
fb73857a | 5356 | SvTAINTED_on(sv); |
1883634f | 5357 | # endif |
6ee623d5 | 5358 | |
3280af22 | 5359 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
a0d0e21e | 5360 | sv_setpv(sv, pwent->pw_dir); |
6ee623d5 | 5361 | |
3280af22 | 5362 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
a0d0e21e | 5363 | sv_setpv(sv, pwent->pw_shell); |
1883634f | 5364 | # ifndef INCOMPLETE_TAINTS |
4602f195 JH |
5365 | /* pw_shell is tainted because user himself can diddle with it. */ |
5366 | SvTAINTED_on(sv); | |
1883634f | 5367 | # endif |
6ee623d5 | 5368 | |
1883634f | 5369 | # ifdef PWEXPIRE |
6b88bc9c | 5370 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
1e422769 | 5371 | sv_setiv(sv, (IV)pwent->pw_expire); |
1883634f | 5372 | # endif |
a0d0e21e LW |
5373 | } |
5374 | RETURN; | |
5375 | #else | |
cea2e8a9 | 5376 | DIE(aTHX_ PL_no_func, "getpwent"); |
a0d0e21e LW |
5377 | #endif |
5378 | } | |
5379 | ||
5380 | PP(pp_spwent) | |
5381 | { | |
d493b042 | 5382 | #if defined(HAS_PASSWD) && defined(HAS_SETPWENT) |
9cad6237 | 5383 | dSP; |
a0d0e21e LW |
5384 | setpwent(); |
5385 | RETPUSHYES; | |
5386 | #else | |
cea2e8a9 | 5387 | DIE(aTHX_ PL_no_func, "setpwent"); |
a0d0e21e LW |
5388 | #endif |
5389 | } | |
5390 | ||
5391 | PP(pp_epwent) | |
5392 | { | |
28e8609d | 5393 | #if defined(HAS_PASSWD) && defined(HAS_ENDPWENT) |
9cad6237 | 5394 | dSP; |
a0d0e21e LW |
5395 | endpwent(); |
5396 | RETPUSHYES; | |
5397 | #else | |
cea2e8a9 | 5398 | DIE(aTHX_ PL_no_func, "endpwent"); |
a0d0e21e LW |
5399 | #endif |
5400 | } | |
5401 | ||
5402 | PP(pp_ggrnam) | |
5403 | { | |
5404 | #ifdef HAS_GROUP | |
cea2e8a9 | 5405 | return pp_ggrent(); |
a0d0e21e | 5406 | #else |
cea2e8a9 | 5407 | DIE(aTHX_ PL_no_func, "getgrnam"); |
a0d0e21e LW |
5408 | #endif |
5409 | } | |
5410 | ||
5411 | PP(pp_ggrgid) | |
5412 | { | |
5413 | #ifdef HAS_GROUP | |
cea2e8a9 | 5414 | return pp_ggrent(); |
a0d0e21e | 5415 | #else |
cea2e8a9 | 5416 | DIE(aTHX_ PL_no_func, "getgrgid"); |
a0d0e21e LW |
5417 | #endif |
5418 | } | |
5419 | ||
5420 | PP(pp_ggrent) | |
5421 | { | |
0994c4d0 | 5422 | #ifdef HAS_GROUP |
9cad6237 | 5423 | dSP; |
533c011a | 5424 | I32 which = PL_op->op_type; |
a0d0e21e LW |
5425 | register char **elem; |
5426 | register SV *sv; | |
5427 | struct group *grent; | |
2d8e6c8d | 5428 | STRLEN n_a; |
a0d0e21e | 5429 | |
edd309b7 JH |
5430 | if (which == OP_GGRNAM) { |
5431 | char* name = POPpbytex; | |
5432 | grent = (struct group *)getgrnam(name); | |
5433 | } | |
5434 | else if (which == OP_GGRGID) { | |
5435 | Gid_t gid = POPi; | |
5436 | grent = (struct group *)getgrgid(gid); | |
5437 | } | |
a0d0e21e | 5438 | else |
0994c4d0 | 5439 | #ifdef HAS_GETGRENT |
a0d0e21e | 5440 | grent = (struct group *)getgrent(); |
0994c4d0 JH |
5441 | #else |
5442 | DIE(aTHX_ PL_no_func, "getgrent"); | |
5443 | #endif | |
a0d0e21e LW |
5444 | |
5445 | EXTEND(SP, 4); | |
5446 | if (GIMME != G_ARRAY) { | |
5447 | PUSHs(sv = sv_newmortal()); | |
5448 | if (grent) { | |
5449 | if (which == OP_GGRNAM) | |
1e422769 | 5450 | sv_setiv(sv, (IV)grent->gr_gid); |
a0d0e21e LW |
5451 | else |
5452 | sv_setpv(sv, grent->gr_name); | |
5453 | } | |
5454 | RETURN; | |
5455 | } | |
5456 | ||
5457 | if (grent) { | |
3280af22 | 5458 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
a0d0e21e | 5459 | sv_setpv(sv, grent->gr_name); |
28e8609d | 5460 | |
3280af22 | 5461 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
28e8609d | 5462 | #ifdef GRPASSWD |
a0d0e21e | 5463 | sv_setpv(sv, grent->gr_passwd); |
28e8609d JH |
5464 | #endif |
5465 | ||
3280af22 | 5466 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
1e422769 | 5467 | sv_setiv(sv, (IV)grent->gr_gid); |
28e8609d | 5468 | |
5b56e7c5 | 5469 | #if !(defined(_CRAYMPP) && defined(USE_REENTRANT_API)) |
3280af22 | 5470 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
3d7e8424 JH |
5471 | /* In UNICOS/mk (_CRAYMPP) the multithreading |
5472 | * versions (getgrnam_r, getgrgid_r) | |
5473 | * seem to return an illegal pointer | |
5474 | * as the group members list, gr_mem. | |
5475 | * getgrent() doesn't even have a _r version | |
5476 | * but the gr_mem is poisonous anyway. | |
5477 | * So yes, you cannot get the list of group | |
5478 | * members if building multithreaded in UNICOS/mk. */ | |
c90c0ff4 | 5479 | for (elem = grent->gr_mem; elem && *elem; elem++) { |
a0d0e21e LW |
5480 | sv_catpv(sv, *elem); |
5481 | if (elem[1]) | |
5482 | sv_catpvn(sv, " ", 1); | |
5483 | } | |
3d7e8424 | 5484 | #endif |
a0d0e21e LW |
5485 | } |
5486 | ||
5487 | RETURN; | |
5488 | #else | |
cea2e8a9 | 5489 | DIE(aTHX_ PL_no_func, "getgrent"); |
a0d0e21e LW |
5490 | #endif |
5491 | } | |
5492 | ||
5493 | PP(pp_sgrent) | |
5494 | { | |
28e8609d | 5495 | #if defined(HAS_GROUP) && defined(HAS_SETGRENT) |
9cad6237 | 5496 | dSP; |
a0d0e21e LW |
5497 | setgrent(); |
5498 | RETPUSHYES; | |
5499 | #else | |
cea2e8a9 | 5500 | DIE(aTHX_ PL_no_func, "setgrent"); |
a0d0e21e LW |
5501 | #endif |
5502 | } | |
5503 | ||
5504 | PP(pp_egrent) | |
5505 | { | |
28e8609d | 5506 | #if defined(HAS_GROUP) && defined(HAS_ENDGRENT) |
9cad6237 | 5507 | dSP; |
a0d0e21e LW |
5508 | endgrent(); |
5509 | RETPUSHYES; | |
5510 | #else | |
cea2e8a9 | 5511 | DIE(aTHX_ PL_no_func, "endgrent"); |
a0d0e21e LW |
5512 | #endif |
5513 | } | |
5514 | ||
5515 | PP(pp_getlogin) | |
5516 | { | |
a0d0e21e | 5517 | #ifdef HAS_GETLOGIN |
9cad6237 | 5518 | dSP; dTARGET; |
a0d0e21e LW |
5519 | char *tmps; |
5520 | EXTEND(SP, 1); | |
76e3520e | 5521 | if (!(tmps = PerlProc_getlogin())) |
a0d0e21e LW |
5522 | RETPUSHUNDEF; |
5523 | PUSHp(tmps, strlen(tmps)); | |
5524 | RETURN; | |
5525 | #else | |
cea2e8a9 | 5526 | DIE(aTHX_ PL_no_func, "getlogin"); |
a0d0e21e LW |
5527 | #endif |
5528 | } | |
5529 | ||
5530 | /* Miscellaneous. */ | |
5531 | ||
5532 | PP(pp_syscall) | |
5533 | { | |
d2719217 | 5534 | #ifdef HAS_SYSCALL |
39644a26 | 5535 | dSP; dMARK; dORIGMARK; dTARGET; |
a0d0e21e LW |
5536 | register I32 items = SP - MARK; |
5537 | unsigned long a[20]; | |
5538 | register I32 i = 0; | |
5539 | I32 retval = -1; | |
2d8e6c8d | 5540 | STRLEN n_a; |
a0d0e21e | 5541 | |
3280af22 | 5542 | if (PL_tainting) { |
a0d0e21e | 5543 | while (++MARK <= SP) { |
bbce6d69 | 5544 | if (SvTAINTED(*MARK)) { |
5545 | TAINT; | |
5546 | break; | |
5547 | } | |
a0d0e21e LW |
5548 | } |
5549 | MARK = ORIGMARK; | |
5550 | TAINT_PROPER("syscall"); | |
5551 | } | |
5552 | ||
5553 | /* This probably won't work on machines where sizeof(long) != sizeof(int) | |
5554 | * or where sizeof(long) != sizeof(char*). But such machines will | |
5555 | * not likely have syscall implemented either, so who cares? | |
5556 | */ | |
5557 | while (++MARK <= SP) { | |
5558 | if (SvNIOK(*MARK) || !i) | |
5559 | a[i++] = SvIV(*MARK); | |
3280af22 | 5560 | else if (*MARK == &PL_sv_undef) |
748a9306 | 5561 | a[i++] = 0; |
301e8125 | 5562 | else |
2d8e6c8d | 5563 | a[i++] = (unsigned long)SvPV_force(*MARK, n_a); |
a0d0e21e LW |
5564 | if (i > 15) |
5565 | break; | |
5566 | } | |
5567 | switch (items) { | |
5568 | default: | |
cea2e8a9 | 5569 | DIE(aTHX_ "Too many args to syscall"); |
a0d0e21e | 5570 | case 0: |
cea2e8a9 | 5571 | DIE(aTHX_ "Too few args to syscall"); |
a0d0e21e LW |
5572 | case 1: |
5573 | retval = syscall(a[0]); | |
5574 | break; | |
5575 | case 2: | |
5576 | retval = syscall(a[0],a[1]); | |
5577 | break; | |
5578 | case 3: | |
5579 | retval = syscall(a[0],a[1],a[2]); | |
5580 | break; | |
5581 | case 4: | |
5582 | retval = syscall(a[0],a[1],a[2],a[3]); | |
5583 | break; | |
5584 | case 5: | |
5585 | retval = syscall(a[0],a[1],a[2],a[3],a[4]); | |
5586 | break; | |
5587 | case 6: | |
5588 | retval = syscall(a[0],a[1],a[2],a[3],a[4],a[5]); | |
5589 | break; | |
5590 | case 7: | |
5591 | retval = syscall(a[0],a[1],a[2],a[3],a[4],a[5],a[6]); | |
5592 | break; | |
5593 | case 8: | |
5594 | retval = syscall(a[0],a[1],a[2],a[3],a[4],a[5],a[6],a[7]); | |
5595 | break; | |
5596 | #ifdef atarist | |
5597 | case 9: | |
5598 | retval = syscall(a[0],a[1],a[2],a[3],a[4],a[5],a[6],a[7],a[8]); | |
5599 | break; | |
5600 | case 10: | |
5601 | retval = syscall(a[0],a[1],a[2],a[3],a[4],a[5],a[6],a[7],a[8],a[9]); | |
5602 | break; | |
5603 | case 11: | |
5604 | retval = syscall(a[0],a[1],a[2],a[3],a[4],a[5],a[6],a[7],a[8],a[9], | |
5605 | a[10]); | |
5606 | break; | |
5607 | case 12: | |
5608 | retval = syscall(a[0],a[1],a[2],a[3],a[4],a[5],a[6],a[7],a[8],a[9], | |
5609 | a[10],a[11]); | |
5610 | break; | |
5611 | case 13: | |
5612 | retval = syscall(a[0],a[1],a[2],a[3],a[4],a[5],a[6],a[7],a[8],a[9], | |
5613 | a[10],a[11],a[12]); | |
5614 | break; | |
5615 | case 14: | |
5616 | retval = syscall(a[0],a[1],a[2],a[3],a[4],a[5],a[6],a[7],a[8],a[9], | |
5617 | a[10],a[11],a[12],a[13]); | |
5618 | break; | |
5619 | #endif /* atarist */ | |
5620 | } | |
5621 | SP = ORIGMARK; | |
5622 | PUSHi(retval); | |
5623 | RETURN; | |
5624 | #else | |
cea2e8a9 | 5625 | DIE(aTHX_ PL_no_func, "syscall"); |
a0d0e21e LW |
5626 | #endif |
5627 | } | |
5628 | ||
ff68c719 | 5629 | #ifdef FCNTL_EMULATE_FLOCK |
301e8125 | 5630 | |
ff68c719 | 5631 | /* XXX Emulate flock() with fcntl(). |
5632 | What's really needed is a good file locking module. | |
5633 | */ | |
5634 | ||
cea2e8a9 GS |
5635 | static int |
5636 | fcntl_emulate_flock(int fd, int operation) | |
ff68c719 | 5637 | { |
5638 | struct flock flock; | |
301e8125 | 5639 | |
ff68c719 | 5640 | switch (operation & ~LOCK_NB) { |
5641 | case LOCK_SH: | |
5642 | flock.l_type = F_RDLCK; | |
5643 | break; | |
5644 | case LOCK_EX: | |
5645 | flock.l_type = F_WRLCK; | |
5646 | break; | |
5647 | case LOCK_UN: | |
5648 | flock.l_type = F_UNLCK; | |
5649 | break; | |
5650 | default: | |
5651 | errno = EINVAL; | |
5652 | return -1; | |
5653 | } | |
5654 | flock.l_whence = SEEK_SET; | |
d9b3e12d | 5655 | flock.l_start = flock.l_len = (Off_t)0; |
301e8125 | 5656 | |
ff68c719 | 5657 | return fcntl(fd, (operation & LOCK_NB) ? F_SETLK : F_SETLKW, &flock); |
5658 | } | |
5659 | ||
5660 | #endif /* FCNTL_EMULATE_FLOCK */ | |
5661 | ||
5662 | #ifdef LOCKF_EMULATE_FLOCK | |
16d20bd9 AD |
5663 | |
5664 | /* XXX Emulate flock() with lockf(). This is just to increase | |
5665 | portability of scripts. The calls are not completely | |
5666 | interchangeable. What's really needed is a good file | |
5667 | locking module. | |
5668 | */ | |
5669 | ||
76c32331 | 5670 | /* The lockf() constants might have been defined in <unistd.h>. |
5671 | Unfortunately, <unistd.h> causes troubles on some mixed | |
5672 | (BSD/POSIX) systems, such as SunOS 4.1.3. | |
16d20bd9 AD |
5673 | |
5674 | Further, the lockf() constants aren't POSIX, so they might not be | |
5675 | visible if we're compiling with _POSIX_SOURCE defined. Thus, we'll | |
5676 | just stick in the SVID values and be done with it. Sigh. | |
5677 | */ | |
5678 | ||
5679 | # ifndef F_ULOCK | |
5680 | # define F_ULOCK 0 /* Unlock a previously locked region */ | |
5681 | # endif | |
5682 | # ifndef F_LOCK | |
5683 | # define F_LOCK 1 /* Lock a region for exclusive use */ | |
5684 | # endif | |
5685 | # ifndef F_TLOCK | |
5686 | # define F_TLOCK 2 /* Test and lock a region for exclusive use */ | |
5687 | # endif | |
5688 | # ifndef F_TEST | |
5689 | # define F_TEST 3 /* Test a region for other processes locks */ | |
5690 | # endif | |
5691 | ||
cea2e8a9 GS |
5692 | static int |
5693 | lockf_emulate_flock(int fd, int operation) | |
16d20bd9 AD |
5694 | { |
5695 | int i; | |
84902520 TB |
5696 | int save_errno; |
5697 | Off_t pos; | |
5698 | ||
5699 | /* flock locks entire file so for lockf we need to do the same */ | |
5700 | save_errno = errno; | |
6ad3d225 | 5701 | pos = PerlLIO_lseek(fd, (Off_t)0, SEEK_CUR); /* get pos to restore later */ |
84902520 | 5702 | if (pos > 0) /* is seekable and needs to be repositioned */ |
6ad3d225 | 5703 | if (PerlLIO_lseek(fd, (Off_t)0, SEEK_SET) < 0) |
08b714dd | 5704 | pos = -1; /* seek failed, so don't seek back afterwards */ |
84902520 TB |
5705 | errno = save_errno; |
5706 | ||
16d20bd9 AD |
5707 | switch (operation) { |
5708 | ||
5709 | /* LOCK_SH - get a shared lock */ | |
5710 | case LOCK_SH: | |
5711 | /* LOCK_EX - get an exclusive lock */ | |
5712 | case LOCK_EX: | |
5713 | i = lockf (fd, F_LOCK, 0); | |
5714 | break; | |
5715 | ||
5716 | /* LOCK_SH|LOCK_NB - get a non-blocking shared lock */ | |
5717 | case LOCK_SH|LOCK_NB: | |
5718 | /* LOCK_EX|LOCK_NB - get a non-blocking exclusive lock */ | |
5719 | case LOCK_EX|LOCK_NB: | |
5720 | i = lockf (fd, F_TLOCK, 0); | |
5721 | if (i == -1) | |
5722 | if ((errno == EAGAIN) || (errno == EACCES)) | |
5723 | errno = EWOULDBLOCK; | |
5724 | break; | |
5725 | ||
ff68c719 | 5726 | /* LOCK_UN - unlock (non-blocking is a no-op) */ |
16d20bd9 | 5727 | case LOCK_UN: |
ff68c719 | 5728 | case LOCK_UN|LOCK_NB: |
16d20bd9 AD |
5729 | i = lockf (fd, F_ULOCK, 0); |
5730 | break; | |
5731 | ||
5732 | /* Default - can't decipher operation */ | |
5733 | default: | |
5734 | i = -1; | |
5735 | errno = EINVAL; | |
5736 | break; | |
5737 | } | |
84902520 TB |
5738 | |
5739 | if (pos > 0) /* need to restore position of the handle */ | |
6ad3d225 | 5740 | PerlLIO_lseek(fd, pos, SEEK_SET); /* ignore error here */ |
84902520 | 5741 | |
16d20bd9 AD |
5742 | return (i); |
5743 | } | |
ff68c719 | 5744 | |
5745 | #endif /* LOCKF_EMULATE_FLOCK */ |