Commit | Line | Data |
---|---|---|
a0d0e21e LW |
1 | /* pp_sys.c |
2 | * | |
4eb8286e | 3 | * Copyright (c) 1991-1999, Larry Wall |
a0d0e21e LW |
4 | * |
5 | * You may distribute under the terms of either the GNU General Public | |
6 | * License or the Artistic License, as specified in the README file. | |
7 | * | |
8 | */ | |
9 | ||
10 | /* | |
11 | * But only a short way ahead its floor and the walls on either side were | |
12 | * cloven by a great fissure, out of which the red glare came, now leaping | |
13 | * up, now dying down into darkness; and all the while far below there was | |
14 | * a rumour and a trouble as of great engines throbbing and labouring. | |
15 | */ | |
16 | ||
17 | #include "EXTERN.h" | |
864dbfa3 | 18 | #define PERL_IN_PP_SYS_C |
a0d0e21e LW |
19 | #include "perl.h" |
20 | ||
f1066039 JH |
21 | #ifdef I_SHADOW |
22 | /* Shadow password support for solaris - pdo@cs.umd.edu | |
23 | * Not just Solaris: at least HP-UX, IRIX, Linux. | |
24 | * the API is from SysV. --jhi */ | |
8c0bfa08 PB |
25 | #include <shadow.h> |
26 | #endif | |
27 | ||
76c32331 | 28 | /* XXX If this causes problems, set i_unistd=undef in the hint file. */ |
29 | #ifdef I_UNISTD | |
30 | # include <unistd.h> | |
31 | #endif | |
32 | ||
8ac85365 NIS |
33 | #ifdef HAS_SYSCALL |
34 | #ifdef __cplusplus | |
35 | extern "C" int syscall(unsigned long,...); | |
36 | #endif | |
37 | #endif | |
38 | ||
76c32331 | 39 | #ifdef I_SYS_WAIT |
40 | # include <sys/wait.h> | |
41 | #endif | |
42 | ||
43 | #ifdef I_SYS_RESOURCE | |
44 | # include <sys/resource.h> | |
16d20bd9 | 45 | #endif |
a0d0e21e LW |
46 | |
47 | #if defined(HAS_SOCKET) && !defined(VMS) /* VMS handles sockets via vmsish.h */ | |
48 | # include <sys/socket.h> | |
29209bc5 | 49 | # if defined(USE_SOCKS) && defined(I_SOCKS) |
86959918 JH |
50 | # include <socks.h> |
51 | # endif | |
3fd537d4 JH |
52 | # ifdef I_NETDB |
53 | # include <netdb.h> | |
54 | # endif | |
a0d0e21e LW |
55 | # ifndef ENOTSOCK |
56 | # ifdef I_NET_ERRNO | |
57 | # include <net/errno.h> | |
58 | # endif | |
59 | # endif | |
60 | #endif | |
61 | ||
62 | #ifdef HAS_SELECT | |
63 | #ifdef I_SYS_SELECT | |
a0d0e21e LW |
64 | #include <sys/select.h> |
65 | #endif | |
66 | #endif | |
a0d0e21e | 67 | |
dc45a647 MB |
68 | /* XXX Configure test needed. |
69 | h_errno might not be a simple 'int', especially for multi-threaded | |
5ff3f7a4 GS |
70 | applications, see "extern int errno in perl.h". Creating such |
71 | a test requires taking into account the differences between | |
72 | compiling multithreaded and singlethreaded ($ccflags et al). | |
73 | HOST_NOT_FOUND is typically defined in <netdb.h>. | |
dc45a647 MB |
74 | */ |
75 | #if defined(HOST_NOT_FOUND) && !defined(h_errno) | |
a0d0e21e LW |
76 | extern int h_errno; |
77 | #endif | |
78 | ||
79 | #ifdef HAS_PASSWD | |
80 | # ifdef I_PWD | |
81 | # include <pwd.h> | |
82 | # else | |
20ce7b12 GS |
83 | struct passwd *getpwnam (char *); |
84 | struct passwd *getpwuid (Uid_t); | |
a0d0e21e | 85 | # endif |
28e8609d | 86 | # ifdef HAS_GETPWENT |
20ce7b12 | 87 | struct passwd *getpwent (void); |
28e8609d | 88 | # endif |
a0d0e21e LW |
89 | #endif |
90 | ||
91 | #ifdef HAS_GROUP | |
92 | # ifdef I_GRP | |
93 | # include <grp.h> | |
94 | # else | |
20ce7b12 GS |
95 | struct group *getgrnam (char *); |
96 | struct group *getgrgid (Gid_t); | |
a0d0e21e | 97 | # endif |
28e8609d | 98 | # ifdef HAS_GETGRENT |
20ce7b12 | 99 | struct group *getgrent (void); |
28e8609d | 100 | # endif |
a0d0e21e LW |
101 | #endif |
102 | ||
103 | #ifdef I_UTIME | |
3730b96e | 104 | # if defined(_MSC_VER) || defined(__MINGW32__) |
3fe9a6f1 | 105 | # include <sys/utime.h> |
106 | # else | |
107 | # include <utime.h> | |
108 | # endif | |
a0d0e21e LW |
109 | #endif |
110 | #ifdef I_FCNTL | |
111 | #include <fcntl.h> | |
112 | #endif | |
113 | #ifdef I_SYS_FILE | |
114 | #include <sys/file.h> | |
115 | #endif | |
116 | ||
54310121 | 117 | /* Put this after #includes because fork and vfork prototypes may conflict. */ |
118 | #ifndef HAS_VFORK | |
119 | # define vfork fork | |
120 | #endif | |
121 | ||
d574b85e CS |
122 | /* Put this after #includes because <unistd.h> defines _XOPEN_*. */ |
123 | #ifndef Sock_size_t | |
137443ea | 124 | # if _XOPEN_VERSION >= 5 || defined(_XOPEN_SOURCE_EXTENDED) || defined(__GLIBC__) |
d574b85e CS |
125 | # define Sock_size_t Size_t |
126 | # else | |
127 | # define Sock_size_t int | |
128 | # endif | |
54310121 | 129 | #endif |
130 | ||
cbdc8872 | 131 | #ifdef HAS_CHSIZE |
cd52b7b2 | 132 | # ifdef my_chsize /* Probably #defined to Perl_my_chsize in embed.h */ |
133 | # undef my_chsize | |
134 | # endif | |
6ad3d225 | 135 | # define my_chsize PerlLIO_chsize |
cbdc8872 | 136 | #endif |
137 | ||
ff68c719 | 138 | #ifdef HAS_FLOCK |
139 | # define FLOCK flock | |
140 | #else /* no flock() */ | |
141 | ||
36477c24 | 142 | /* fcntl.h might not have been included, even if it exists, because |
143 | the current Configure only sets I_FCNTL if it's needed to pick up | |
144 | the *_OK constants. Make sure it has been included before testing | |
145 | the fcntl() locking constants. */ | |
146 | # if defined(HAS_FCNTL) && !defined(I_FCNTL) | |
147 | # include <fcntl.h> | |
148 | # endif | |
149 | ||
ff68c719 | 150 | # if defined(HAS_FCNTL) && defined(F_SETLK) && defined (F_SETLKW) |
151 | # define FLOCK fcntl_emulate_flock | |
152 | # define FCNTL_EMULATE_FLOCK | |
153 | # else /* no flock() or fcntl(F_SETLK,...) */ | |
154 | # ifdef HAS_LOCKF | |
155 | # define FLOCK lockf_emulate_flock | |
156 | # define LOCKF_EMULATE_FLOCK | |
157 | # endif /* lockf */ | |
158 | # endif /* no flock() or fcntl(F_SETLK,...) */ | |
159 | ||
160 | # ifdef FLOCK | |
20ce7b12 | 161 | static int FLOCK (int, int); |
ff68c719 | 162 | |
163 | /* | |
164 | * These are the flock() constants. Since this sytems doesn't have | |
165 | * flock(), the values of the constants are probably not available. | |
166 | */ | |
167 | # ifndef LOCK_SH | |
168 | # define LOCK_SH 1 | |
169 | # endif | |
170 | # ifndef LOCK_EX | |
171 | # define LOCK_EX 2 | |
172 | # endif | |
173 | # ifndef LOCK_NB | |
174 | # define LOCK_NB 4 | |
175 | # endif | |
176 | # ifndef LOCK_UN | |
177 | # define LOCK_UN 8 | |
178 | # endif | |
179 | # endif /* emulating flock() */ | |
180 | ||
181 | #endif /* no flock() */ | |
55497cff | 182 | |
85ab1d1d JH |
183 | #define ZBTLEN 10 |
184 | static char zero_but_true[ZBTLEN + 1] = "0 but true"; | |
185 | ||
5ff3f7a4 GS |
186 | #if defined(I_SYS_ACCESS) && !defined(R_OK) |
187 | # include <sys/access.h> | |
188 | #endif | |
189 | ||
190 | #undef PERL_EFF_ACCESS_R_OK /* EFFective uid/gid ACCESS R_OK */ | |
191 | #undef PERL_EFF_ACCESS_W_OK | |
192 | #undef PERL_EFF_ACCESS_X_OK | |
193 | ||
194 | /* F_OK unused: if stat() cannot find it... */ | |
195 | ||
196 | #if !defined(PERL_EFF_ACCESS_R_OK) && defined(HAS_ACCESS) && defined(EFF_ONLY_OK) && !defined(NO_EFF_ONLY_OK) | |
c955f117 | 197 | /* Digital UNIX (when the EFF_ONLY_OK gets fixed), UnixWare */ |
5ff3f7a4 GS |
198 | # define PERL_EFF_ACCESS_R_OK(p) (access((p), R_OK | EFF_ONLY_OK)) |
199 | # define PERL_EFF_ACCESS_W_OK(p) (access((p), W_OK | EFF_ONLY_OK)) | |
200 | # define PERL_EFF_ACCESS_X_OK(p) (access((p), X_OK | EFF_ONLY_OK)) | |
201 | #endif | |
202 | ||
203 | #if !defined(PERL_EFF_ACCESS_R_OK) && defined(HAS_EACCESS) | |
5ff3f7a4 GS |
204 | # if defined(I_SYS_SECURITY) |
205 | # include <sys/security.h> | |
206 | # endif | |
c955f117 JH |
207 | /* XXX Configure test needed for eaccess */ |
208 | # ifdef ACC_SELF | |
209 | /* HP SecureWare */ | |
210 | # define PERL_EFF_ACCESS_R_OK(p) (eaccess((p), R_OK, ACC_SELF)) | |
211 | # define PERL_EFF_ACCESS_W_OK(p) (eaccess((p), W_OK, ACC_SELF)) | |
212 | # define PERL_EFF_ACCESS_X_OK(p) (eaccess((p), X_OK, ACC_SELF)) | |
213 | # else | |
214 | /* SCO */ | |
215 | # define PERL_EFF_ACCESS_R_OK(p) (eaccess((p), R_OK)) | |
216 | # define PERL_EFF_ACCESS_W_OK(p) (eaccess((p), W_OK)) | |
217 | # define PERL_EFF_ACCESS_X_OK(p) (eaccess((p), X_OK)) | |
218 | # endif | |
5ff3f7a4 GS |
219 | #endif |
220 | ||
221 | #if !defined(PERL_EFF_ACCESS_R_OK) && defined(HAS_ACCESSX) && defined(ACC_SELF) | |
c955f117 | 222 | /* AIX */ |
5ff3f7a4 GS |
223 | # define PERL_EFF_ACCESS_R_OK(p) (accessx((p), R_OK, ACC_SELF)) |
224 | # define PERL_EFF_ACCESS_W_OK(p) (accessx((p), W_OK, ACC_SELF)) | |
225 | # define PERL_EFF_ACCESS_X_OK(p) (accessx((p), X_OK, ACC_SELF)) | |
226 | #endif | |
227 | ||
327c3667 GS |
228 | #if !defined(PERL_EFF_ACCESS_R_OK) && defined(HAS_ACCESS) \ |
229 | && (defined(HAS_SETREUID) || defined(HAS_SETRESUID) \ | |
230 | || defined(HAS_SETREGID) || defined(HAS_SETRESGID)) | |
5ff3f7a4 | 231 | /* The Hard Way. */ |
327c3667 | 232 | STATIC int |
cea2e8a9 | 233 | S_emulate_eaccess(pTHX_ const char* path, int mode) |
ba106d47 | 234 | { |
5ff3f7a4 GS |
235 | Uid_t ruid = getuid(); |
236 | Uid_t euid = geteuid(); | |
237 | Gid_t rgid = getgid(); | |
238 | Gid_t egid = getegid(); | |
239 | int res; | |
240 | ||
241 | MUTEX_LOCK(&PL_cred_mutex); | |
242 | #if !defined(HAS_SETREUID) && !defined(HAS_SETRESUID) | |
cea2e8a9 | 243 | Perl_croak(aTHX_ "switching effective uid is not implemented"); |
5ff3f7a4 GS |
244 | #else |
245 | #ifdef HAS_SETREUID | |
246 | if (setreuid(euid, ruid)) | |
247 | #else | |
248 | #ifdef HAS_SETRESUID | |
249 | if (setresuid(euid, ruid, (Uid_t)-1)) | |
250 | #endif | |
251 | #endif | |
cea2e8a9 | 252 | Perl_croak(aTHX_ "entering effective uid failed"); |
5ff3f7a4 GS |
253 | #endif |
254 | ||
255 | #if !defined(HAS_SETREGID) && !defined(HAS_SETRESGID) | |
cea2e8a9 | 256 | Perl_croak(aTHX_ "switching effective gid is not implemented"); |
5ff3f7a4 GS |
257 | #else |
258 | #ifdef HAS_SETREGID | |
259 | if (setregid(egid, rgid)) | |
260 | #else | |
261 | #ifdef HAS_SETRESGID | |
262 | if (setresgid(egid, rgid, (Gid_t)-1)) | |
263 | #endif | |
264 | #endif | |
cea2e8a9 | 265 | Perl_croak(aTHX_ "entering effective gid failed"); |
5ff3f7a4 GS |
266 | #endif |
267 | ||
268 | res = access(path, mode); | |
269 | ||
270 | #ifdef HAS_SETREUID | |
271 | if (setreuid(ruid, euid)) | |
272 | #else | |
273 | #ifdef HAS_SETRESUID | |
274 | if (setresuid(ruid, euid, (Uid_t)-1)) | |
275 | #endif | |
276 | #endif | |
cea2e8a9 | 277 | Perl_croak(aTHX_ "leaving effective uid failed"); |
5ff3f7a4 GS |
278 | |
279 | #ifdef HAS_SETREGID | |
280 | if (setregid(rgid, egid)) | |
281 | #else | |
282 | #ifdef HAS_SETRESGID | |
283 | if (setresgid(rgid, egid, (Gid_t)-1)) | |
284 | #endif | |
285 | #endif | |
cea2e8a9 | 286 | Perl_croak(aTHX_ "leaving effective gid failed"); |
5ff3f7a4 GS |
287 | MUTEX_UNLOCK(&PL_cred_mutex); |
288 | ||
289 | return res; | |
290 | } | |
291 | # define PERL_EFF_ACCESS_R_OK(p) (emulate_eaccess((p), R_OK)) | |
292 | # define PERL_EFF_ACCESS_W_OK(p) (emulate_eaccess((p), W_OK)) | |
293 | # define PERL_EFF_ACCESS_X_OK(p) (emulate_eaccess((p), X_OK)) | |
294 | #endif | |
295 | ||
296 | #if !defined(PERL_EFF_ACCESS_R_OK) | |
327c3667 | 297 | STATIC int |
cea2e8a9 | 298 | S_emulate_eaccess(pTHX_ const char* path, int mode) |
ba106d47 | 299 | { |
cea2e8a9 | 300 | Perl_croak(aTHX_ "switching effective uid is not implemented"); |
5ff3f7a4 GS |
301 | /*NOTREACHED*/ |
302 | return -1; | |
303 | } | |
304 | #endif | |
305 | ||
a0d0e21e LW |
306 | PP(pp_backtick) |
307 | { | |
4e35701f | 308 | djSP; dTARGET; |
760ac839 | 309 | PerlIO *fp; |
2d8e6c8d GS |
310 | STRLEN n_a; |
311 | char *tmps = POPpx; | |
54310121 | 312 | I32 gimme = GIMME_V; |
313 | ||
a0d0e21e | 314 | TAINT_PROPER("``"); |
6ad3d225 | 315 | fp = PerlProc_popen(tmps, "r"); |
a0d0e21e | 316 | if (fp) { |
54310121 | 317 | if (gimme == G_VOID) { |
96827780 MB |
318 | char tmpbuf[256]; |
319 | while (PerlIO_read(fp, tmpbuf, sizeof tmpbuf) > 0) | |
54310121 | 320 | /*SUPPRESS 530*/ |
321 | ; | |
322 | } | |
323 | else if (gimme == G_SCALAR) { | |
aa689395 | 324 | sv_setpv(TARG, ""); /* note that this preserves previous buffer */ |
a0d0e21e LW |
325 | while (sv_gets(TARG, fp, SvCUR(TARG)) != Nullch) |
326 | /*SUPPRESS 530*/ | |
327 | ; | |
328 | XPUSHs(TARG); | |
aa689395 | 329 | SvTAINTED_on(TARG); |
a0d0e21e LW |
330 | } |
331 | else { | |
332 | SV *sv; | |
333 | ||
334 | for (;;) { | |
8d6dde3e | 335 | sv = NEWSV(56, 79); |
a0d0e21e LW |
336 | if (sv_gets(sv, fp, 0) == Nullch) { |
337 | SvREFCNT_dec(sv); | |
338 | break; | |
339 | } | |
340 | XPUSHs(sv_2mortal(sv)); | |
341 | if (SvLEN(sv) - SvCUR(sv) > 20) { | |
342 | SvLEN_set(sv, SvCUR(sv)+1); | |
343 | Renew(SvPVX(sv), SvLEN(sv), char); | |
344 | } | |
aa689395 | 345 | SvTAINTED_on(sv); |
a0d0e21e LW |
346 | } |
347 | } | |
6ad3d225 | 348 | STATUS_NATIVE_SET(PerlProc_pclose(fp)); |
aa689395 | 349 | TAINT; /* "I believe that this is not gratuitous!" */ |
a0d0e21e LW |
350 | } |
351 | else { | |
f86702cc | 352 | STATUS_NATIVE_SET(-1); |
54310121 | 353 | if (gimme == G_SCALAR) |
a0d0e21e LW |
354 | RETPUSHUNDEF; |
355 | } | |
356 | ||
357 | RETURN; | |
358 | } | |
359 | ||
360 | PP(pp_glob) | |
361 | { | |
362 | OP *result; | |
f5284f61 IZ |
363 | tryAMAGICunTARGET(iter, -1); |
364 | ||
a0d0e21e | 365 | ENTER; |
a0d0e21e | 366 | |
c90c0ff4 | 367 | #ifndef VMS |
3280af22 | 368 | if (PL_tainting) { |
7bac28a0 | 369 | /* |
370 | * The external globbing program may use things we can't control, | |
371 | * so for security reasons we must assume the worst. | |
372 | */ | |
373 | TAINT; | |
22c35a8c | 374 | taint_proper(PL_no_security, "glob"); |
7bac28a0 | 375 | } |
c90c0ff4 | 376 | #endif /* !VMS */ |
7bac28a0 | 377 | |
3280af22 NIS |
378 | SAVESPTR(PL_last_in_gv); /* We don't want this to be permanent. */ |
379 | PL_last_in_gv = (GV*)*PL_stack_sp--; | |
a0d0e21e | 380 | |
3280af22 | 381 | SAVESPTR(PL_rs); /* This is not permanent, either. */ |
79cb57f6 | 382 | PL_rs = sv_2mortal(newSVpvn("\000", 1)); |
c07a80fd | 383 | #ifndef DOSISH |
384 | #ifndef CSH | |
6b88bc9c | 385 | *SvPVX(PL_rs) = '\n'; |
a0d0e21e | 386 | #endif /* !CSH */ |
55497cff | 387 | #endif /* !DOSISH */ |
c07a80fd | 388 | |
a0d0e21e LW |
389 | result = do_readline(); |
390 | LEAVE; | |
391 | return result; | |
392 | } | |
393 | ||
15e52e56 | 394 | #if 0 /* XXX never used! */ |
a0d0e21e LW |
395 | PP(pp_indread) |
396 | { | |
2d8e6c8d GS |
397 | STRLEN n_a; |
398 | PL_last_in_gv = gv_fetchpv(SvPVx(GvSV((GV*)(*PL_stack_sp--)), n_a), TRUE,SVt_PVIO); | |
a0d0e21e LW |
399 | return do_readline(); |
400 | } | |
15e52e56 | 401 | #endif |
a0d0e21e LW |
402 | |
403 | PP(pp_rcatline) | |
404 | { | |
3280af22 | 405 | PL_last_in_gv = cGVOP->op_gv; |
a0d0e21e LW |
406 | return do_readline(); |
407 | } | |
408 | ||
409 | PP(pp_warn) | |
410 | { | |
4e35701f | 411 | djSP; dMARK; |
06bf62c7 | 412 | SV *tmpsv; |
a0d0e21e | 413 | char *tmps; |
06bf62c7 | 414 | STRLEN len; |
a0d0e21e LW |
415 | if (SP - MARK != 1) { |
416 | dTARGET; | |
3280af22 | 417 | do_join(TARG, &PL_sv_no, MARK, SP); |
06bf62c7 | 418 | tmpsv = TARG; |
a0d0e21e LW |
419 | SP = MARK + 1; |
420 | } | |
421 | else { | |
06bf62c7 | 422 | tmpsv = TOPs; |
a0d0e21e | 423 | } |
06bf62c7 GS |
424 | tmps = SvPV(tmpsv, len); |
425 | if (!tmps || !len) { | |
4e6ea2c3 GS |
426 | SV *error = ERRSV; |
427 | (void)SvUPGRADE(error, SVt_PV); | |
428 | if (SvPOK(error) && SvCUR(error)) | |
429 | sv_catpv(error, "\t...caught"); | |
06bf62c7 GS |
430 | tmpsv = error; |
431 | tmps = SvPV(tmpsv, len); | |
a0d0e21e | 432 | } |
06bf62c7 GS |
433 | if (!tmps || !len) |
434 | tmpsv = sv_2mortal(newSVpvn("Warning: something's wrong", 26)); | |
435 | ||
cea2e8a9 | 436 | Perl_warn(aTHX_ "%_", tmpsv); |
a0d0e21e LW |
437 | RETSETYES; |
438 | } | |
439 | ||
440 | PP(pp_die) | |
441 | { | |
4e35701f | 442 | djSP; dMARK; |
a0d0e21e | 443 | char *tmps; |
06bf62c7 GS |
444 | SV *tmpsv; |
445 | STRLEN len; | |
446 | bool multiarg = 0; | |
a0d0e21e LW |
447 | if (SP - MARK != 1) { |
448 | dTARGET; | |
3280af22 | 449 | do_join(TARG, &PL_sv_no, MARK, SP); |
06bf62c7 GS |
450 | tmpsv = TARG; |
451 | tmps = SvPV(tmpsv, len); | |
452 | multiarg = 1; | |
a0d0e21e LW |
453 | SP = MARK + 1; |
454 | } | |
455 | else { | |
4e6ea2c3 | 456 | tmpsv = TOPs; |
06bf62c7 | 457 | tmps = SvROK(tmpsv) ? Nullch : SvPV(tmpsv, len); |
a0d0e21e | 458 | } |
06bf62c7 | 459 | if (!tmps || !len) { |
4e6ea2c3 GS |
460 | SV *error = ERRSV; |
461 | (void)SvUPGRADE(error, SVt_PV); | |
06bf62c7 GS |
462 | if (multiarg ? SvROK(error) : SvROK(tmpsv)) { |
463 | if (!multiarg) | |
4e6ea2c3 | 464 | SvSetSV(error,tmpsv); |
06bf62c7 | 465 | else if (sv_isobject(error)) { |
05423cc9 GS |
466 | HV *stash = SvSTASH(SvRV(error)); |
467 | GV *gv = gv_fetchmethod(stash, "PROPAGATE"); | |
468 | if (gv) { | |
3280af22 NIS |
469 | SV *file = sv_2mortal(newSVsv(GvSV(PL_curcop->cop_filegv))); |
470 | SV *line = sv_2mortal(newSViv(PL_curcop->cop_line)); | |
05423cc9 GS |
471 | EXTEND(SP, 3); |
472 | PUSHMARK(SP); | |
473 | PUSHs(error); | |
474 | PUSHs(file); | |
475 | PUSHs(line); | |
476 | PUTBACK; | |
864dbfa3 GS |
477 | call_sv((SV*)GvCV(gv), |
478 | G_SCALAR|G_EVAL|G_KEEPERR); | |
3280af22 | 479 | sv_setsv(error,*PL_stack_sp--); |
05423cc9 GS |
480 | } |
481 | } | |
cea2e8a9 | 482 | DIE(aTHX_ Nullch); |
4e6ea2c3 GS |
483 | } |
484 | else { | |
485 | if (SvPOK(error) && SvCUR(error)) | |
486 | sv_catpv(error, "\t...propagated"); | |
06bf62c7 GS |
487 | tmpsv = error; |
488 | tmps = SvPV(tmpsv, len); | |
4e6ea2c3 | 489 | } |
a0d0e21e | 490 | } |
06bf62c7 GS |
491 | if (!tmps || !len) |
492 | tmpsv = sv_2mortal(newSVpvn("Died", 4)); | |
493 | ||
cea2e8a9 | 494 | DIE(aTHX_ "%_", tmpsv); |
a0d0e21e LW |
495 | } |
496 | ||
497 | /* I/O. */ | |
498 | ||
499 | PP(pp_open) | |
500 | { | |
4e35701f | 501 | djSP; dTARGET; |
a0d0e21e LW |
502 | GV *gv; |
503 | SV *sv; | |
6170680b IZ |
504 | SV *name; |
505 | I32 have_name = 0; | |
a0d0e21e LW |
506 | char *tmps; |
507 | STRLEN len; | |
4592e6ca | 508 | MAGIC *mg; |
a0d0e21e | 509 | |
6170680b IZ |
510 | if (MAXARG > 2) { |
511 | name = POPs; | |
512 | have_name = 1; | |
513 | } | |
a0d0e21e LW |
514 | if (MAXARG > 1) |
515 | sv = POPs; | |
5f05dabc | 516 | if (!isGV(TOPs)) |
cea2e8a9 | 517 | DIE(aTHX_ PL_no_usym, "filehandle"); |
5f05dabc | 518 | if (MAXARG <= 1) |
519 | sv = GvSV(TOPs); | |
a0d0e21e | 520 | gv = (GV*)POPs; |
5f05dabc | 521 | if (!isGV(gv)) |
cea2e8a9 | 522 | DIE(aTHX_ PL_no_usym, "filehandle"); |
36477c24 | 523 | if (GvIOp(gv)) |
524 | IoFLAGS(GvIOp(gv)) &= ~IOf_UNTAINT; | |
853846ea NIS |
525 | |
526 | #if 0 /* no undef means tmpfile() yet */ | |
3eb568f1 NIS |
527 | if (sv == &PL_sv_undef) { |
528 | #ifdef PerlIO | |
529 | PerlIO *fp = PerlIO_tmpfile(); | |
530 | #else | |
531 | PerlIO *fp = tmpfile(); | |
532 | #endif | |
533 | if (fp != Nullfp && do_open(gv, "+>&", 3, FALSE, 0, 0, fp)) | |
534 | PUSHi( (I32)PL_forkprocess ); | |
535 | else | |
536 | RETPUSHUNDEF; | |
537 | RETURN; | |
538 | } | |
853846ea NIS |
539 | #endif /* no undef means tmpfile() yet */ |
540 | ||
4592e6ca NIS |
541 | |
542 | if (mg = SvTIED_mg((SV*)gv, 'q')) { | |
543 | PUSHMARK(SP); | |
544 | XPUSHs(SvTIED_obj((SV*)gv, mg)); | |
545 | XPUSHs(sv); | |
6170680b IZ |
546 | if (have_name) |
547 | XPUSHs(name); | |
4592e6ca NIS |
548 | PUTBACK; |
549 | ENTER; | |
864dbfa3 | 550 | call_method("OPEN", G_SCALAR); |
4592e6ca NIS |
551 | LEAVE; |
552 | SPAGAIN; | |
553 | RETURN; | |
554 | } | |
555 | ||
a0d0e21e | 556 | tmps = SvPV(sv, len); |
6170680b | 557 | if (do_open9(gv, tmps, len, FALSE, O_RDONLY, 0, Nullfp, name, have_name)) |
3280af22 NIS |
558 | PUSHi( (I32)PL_forkprocess ); |
559 | else if (PL_forkprocess == 0) /* we are a new child */ | |
a0d0e21e LW |
560 | PUSHi(0); |
561 | else | |
562 | RETPUSHUNDEF; | |
563 | RETURN; | |
564 | } | |
565 | ||
566 | PP(pp_close) | |
567 | { | |
4e35701f | 568 | djSP; |
a0d0e21e | 569 | GV *gv; |
1d603a67 | 570 | MAGIC *mg; |
a0d0e21e LW |
571 | |
572 | if (MAXARG == 0) | |
3280af22 | 573 | gv = PL_defoutgv; |
a0d0e21e LW |
574 | else |
575 | gv = (GV*)POPs; | |
1d603a67 | 576 | |
33c27489 | 577 | if (mg = SvTIED_mg((SV*)gv, 'q')) { |
1d603a67 | 578 | PUSHMARK(SP); |
33c27489 | 579 | XPUSHs(SvTIED_obj((SV*)gv, mg)); |
1d603a67 GB |
580 | PUTBACK; |
581 | ENTER; | |
864dbfa3 | 582 | call_method("CLOSE", G_SCALAR); |
1d603a67 GB |
583 | LEAVE; |
584 | SPAGAIN; | |
585 | RETURN; | |
586 | } | |
a0d0e21e | 587 | EXTEND(SP, 1); |
54310121 | 588 | PUSHs(boolSV(do_close(gv, TRUE))); |
a0d0e21e LW |
589 | RETURN; |
590 | } | |
591 | ||
592 | PP(pp_pipe_op) | |
593 | { | |
4e35701f | 594 | djSP; |
a0d0e21e LW |
595 | #ifdef HAS_PIPE |
596 | GV *rgv; | |
597 | GV *wgv; | |
598 | register IO *rstio; | |
599 | register IO *wstio; | |
600 | int fd[2]; | |
601 | ||
602 | wgv = (GV*)POPs; | |
603 | rgv = (GV*)POPs; | |
604 | ||
605 | if (!rgv || !wgv) | |
606 | goto badexit; | |
607 | ||
4633a7c4 | 608 | if (SvTYPE(rgv) != SVt_PVGV || SvTYPE(wgv) != SVt_PVGV) |
cea2e8a9 | 609 | DIE(aTHX_ PL_no_usym, "filehandle"); |
a0d0e21e LW |
610 | rstio = GvIOn(rgv); |
611 | wstio = GvIOn(wgv); | |
612 | ||
613 | if (IoIFP(rstio)) | |
614 | do_close(rgv, FALSE); | |
615 | if (IoIFP(wstio)) | |
616 | do_close(wgv, FALSE); | |
617 | ||
6ad3d225 | 618 | if (PerlProc_pipe(fd) < 0) |
a0d0e21e LW |
619 | goto badexit; |
620 | ||
760ac839 LW |
621 | IoIFP(rstio) = PerlIO_fdopen(fd[0], "r"); |
622 | IoOFP(wstio) = PerlIO_fdopen(fd[1], "w"); | |
a0d0e21e LW |
623 | IoIFP(wstio) = IoOFP(wstio); |
624 | IoTYPE(rstio) = '<'; | |
625 | IoTYPE(wstio) = '>'; | |
626 | ||
627 | if (!IoIFP(rstio) || !IoOFP(wstio)) { | |
760ac839 | 628 | if (IoIFP(rstio)) PerlIO_close(IoIFP(rstio)); |
6ad3d225 | 629 | else PerlLIO_close(fd[0]); |
760ac839 | 630 | if (IoOFP(wstio)) PerlIO_close(IoOFP(wstio)); |
6ad3d225 | 631 | else PerlLIO_close(fd[1]); |
a0d0e21e LW |
632 | goto badexit; |
633 | } | |
4771b018 GS |
634 | #if defined(HAS_FCNTL) && defined(F_SETFD) |
635 | fcntl(fd[0],F_SETFD,fd[0] > PL_maxsysfd); /* ensure close-on-exec */ | |
636 | fcntl(fd[1],F_SETFD,fd[1] > PL_maxsysfd); /* ensure close-on-exec */ | |
637 | #endif | |
a0d0e21e LW |
638 | RETPUSHYES; |
639 | ||
640 | badexit: | |
641 | RETPUSHUNDEF; | |
642 | #else | |
cea2e8a9 | 643 | DIE(aTHX_ PL_no_func, "pipe"); |
a0d0e21e LW |
644 | #endif |
645 | } | |
646 | ||
647 | PP(pp_fileno) | |
648 | { | |
4e35701f | 649 | djSP; dTARGET; |
a0d0e21e LW |
650 | GV *gv; |
651 | IO *io; | |
760ac839 | 652 | PerlIO *fp; |
4592e6ca NIS |
653 | MAGIC *mg; |
654 | ||
a0d0e21e LW |
655 | if (MAXARG < 1) |
656 | RETPUSHUNDEF; | |
657 | gv = (GV*)POPs; | |
4592e6ca NIS |
658 | |
659 | if (gv && (mg = SvTIED_mg((SV*)gv, 'q'))) { | |
660 | PUSHMARK(SP); | |
661 | XPUSHs(SvTIED_obj((SV*)gv, mg)); | |
662 | PUTBACK; | |
663 | ENTER; | |
864dbfa3 | 664 | call_method("FILENO", G_SCALAR); |
4592e6ca NIS |
665 | LEAVE; |
666 | SPAGAIN; | |
667 | RETURN; | |
668 | } | |
669 | ||
a0d0e21e LW |
670 | if (!gv || !(io = GvIO(gv)) || !(fp = IoIFP(io))) |
671 | RETPUSHUNDEF; | |
760ac839 | 672 | PUSHi(PerlIO_fileno(fp)); |
a0d0e21e LW |
673 | RETURN; |
674 | } | |
675 | ||
676 | PP(pp_umask) | |
677 | { | |
4e35701f | 678 | djSP; dTARGET; |
761237fe | 679 | Mode_t anum; |
a0d0e21e LW |
680 | |
681 | #ifdef HAS_UMASK | |
682 | if (MAXARG < 1) { | |
6ad3d225 GS |
683 | anum = PerlLIO_umask(0); |
684 | (void)PerlLIO_umask(anum); | |
a0d0e21e LW |
685 | } |
686 | else | |
6ad3d225 | 687 | anum = PerlLIO_umask(POPi); |
a0d0e21e LW |
688 | TAINT_PROPER("umask"); |
689 | XPUSHi(anum); | |
690 | #else | |
eec2d3df GS |
691 | /* Only DIE if trying to restrict permissions on `user' (self). |
692 | * Otherwise it's harmless and more useful to just return undef | |
693 | * since 'group' and 'other' concepts probably don't exist here. */ | |
694 | if (MAXARG >= 1 && (POPi & 0700)) | |
cea2e8a9 | 695 | DIE(aTHX_ "umask not implemented"); |
6b88bc9c | 696 | XPUSHs(&PL_sv_undef); |
a0d0e21e LW |
697 | #endif |
698 | RETURN; | |
699 | } | |
700 | ||
701 | PP(pp_binmode) | |
702 | { | |
4e35701f | 703 | djSP; |
a0d0e21e LW |
704 | GV *gv; |
705 | IO *io; | |
760ac839 | 706 | PerlIO *fp; |
4592e6ca | 707 | MAGIC *mg; |
a0d0e21e LW |
708 | |
709 | if (MAXARG < 1) | |
710 | RETPUSHUNDEF; | |
711 | ||
4592e6ca NIS |
712 | gv = (GV*)POPs; |
713 | ||
714 | if (gv && (mg = SvTIED_mg((SV*)gv, 'q'))) { | |
715 | PUSHMARK(SP); | |
716 | XPUSHs(SvTIED_obj((SV*)gv, mg)); | |
717 | PUTBACK; | |
718 | ENTER; | |
864dbfa3 | 719 | call_method("BINMODE", G_SCALAR); |
4592e6ca NIS |
720 | LEAVE; |
721 | SPAGAIN; | |
722 | RETURN; | |
723 | } | |
a0d0e21e LW |
724 | |
725 | EXTEND(SP, 1); | |
726 | if (!(io = GvIO(gv)) || !(fp = IoIFP(io))) | |
55497cff | 727 | RETPUSHUNDEF; |
a0d0e21e | 728 | |
491527d0 | 729 | if (do_binmode(fp,IoTYPE(io),TRUE)) |
a0d0e21e LW |
730 | RETPUSHYES; |
731 | else | |
732 | RETPUSHUNDEF; | |
a0d0e21e LW |
733 | } |
734 | ||
b8e3bfaf | 735 | |
a0d0e21e LW |
736 | PP(pp_tie) |
737 | { | |
4e35701f | 738 | djSP; |
e336de0d | 739 | dMARK; |
a0d0e21e LW |
740 | SV *varsv; |
741 | HV* stash; | |
742 | GV *gv; | |
a0d0e21e | 743 | SV *sv; |
3280af22 | 744 | I32 markoff = MARK - PL_stack_base; |
a0d0e21e | 745 | char *methname; |
6b05c17a | 746 | int how = 'P'; |
e336de0d | 747 | U32 items; |
2d8e6c8d | 748 | STRLEN n_a; |
a0d0e21e | 749 | |
e336de0d | 750 | varsv = *++MARK; |
6b05c17a NIS |
751 | switch(SvTYPE(varsv)) { |
752 | case SVt_PVHV: | |
753 | methname = "TIEHASH"; | |
754 | break; | |
755 | case SVt_PVAV: | |
756 | methname = "TIEARRAY"; | |
757 | break; | |
758 | case SVt_PVGV: | |
759 | methname = "TIEHANDLE"; | |
760 | how = 'q'; | |
761 | break; | |
762 | default: | |
763 | methname = "TIESCALAR"; | |
764 | how = 'q'; | |
765 | break; | |
766 | } | |
e336de0d GS |
767 | items = SP - MARK++; |
768 | if (sv_isobject(*MARK)) { | |
6b05c17a | 769 | ENTER; |
e788e7d3 | 770 | PUSHSTACKi(PERLSI_MAGIC); |
e336de0d GS |
771 | PUSHMARK(SP); |
772 | EXTEND(SP,items); | |
773 | while (items--) | |
774 | PUSHs(*MARK++); | |
775 | PUTBACK; | |
864dbfa3 | 776 | call_method(methname, G_SCALAR); |
6b05c17a NIS |
777 | } |
778 | else { | |
864dbfa3 | 779 | /* Not clear why we don't call call_method here too. |
6b05c17a NIS |
780 | * perhaps to get different error message ? |
781 | */ | |
e336de0d | 782 | stash = gv_stashsv(*MARK, FALSE); |
6b05c17a | 783 | if (!stash || !(gv = gv_fetchmethod(stash, methname))) { |
cea2e8a9 | 784 | DIE(aTHX_ "Can't locate object method \"%s\" via package \"%s\"", |
2d8e6c8d | 785 | methname, SvPV(*MARK,n_a)); |
6b05c17a NIS |
786 | } |
787 | ENTER; | |
e788e7d3 | 788 | PUSHSTACKi(PERLSI_MAGIC); |
e336de0d GS |
789 | PUSHMARK(SP); |
790 | EXTEND(SP,items); | |
791 | while (items--) | |
792 | PUSHs(*MARK++); | |
793 | PUTBACK; | |
864dbfa3 | 794 | call_sv((SV*)GvCV(gv), G_SCALAR); |
6b05c17a | 795 | } |
a0d0e21e LW |
796 | SPAGAIN; |
797 | ||
798 | sv = TOPs; | |
d3acc0f7 | 799 | POPSTACK; |
a0d0e21e | 800 | if (sv_isobject(sv)) { |
33c27489 GS |
801 | sv_unmagic(varsv, how); |
802 | sv_magic(varsv, (SvRV(sv) == varsv ? Nullsv : sv), how, Nullch, 0); | |
a0d0e21e LW |
803 | } |
804 | LEAVE; | |
3280af22 | 805 | SP = PL_stack_base + markoff; |
a0d0e21e LW |
806 | PUSHs(sv); |
807 | RETURN; | |
808 | } | |
809 | ||
810 | PP(pp_untie) | |
811 | { | |
4e35701f | 812 | djSP; |
33c27489 GS |
813 | SV *sv = POPs; |
814 | char how = (SvTYPE(sv) == SVt_PVHV || SvTYPE(sv) == SVt_PVAV) ? 'P' : 'q'; | |
55497cff | 815 | |
599cee73 | 816 | if (ckWARN(WARN_UNTIE)) { |
cbdc8872 | 817 | MAGIC * mg ; |
33c27489 | 818 | if (mg = SvTIED_mg(sv, how)) { |
cf2093f6 | 819 | #ifdef IV_IS_QUAD |
b9c39e73 | 820 | if (mg && SvREFCNT(SvRV(mg->mg_obj)) > 1) |
cf2093f6 JH |
821 | Perl_warner(aTHX_ WARN_UNTIE, |
822 | "untie attempted while %" PERL_PRIu64 " inner references still exist", | |
823 | (UV)SvREFCNT(SvRV(mg->mg_obj)) - 1 ) ; | |
824 | #else | |
b9c39e73 | 825 | if (mg && SvREFCNT(SvRV(mg->mg_obj)) > 1) |
cea2e8a9 | 826 | Perl_warner(aTHX_ WARN_UNTIE, |
599cee73 PM |
827 | "untie attempted while %lu inner references still exist", |
828 | (unsigned long)SvREFCNT(SvRV(mg->mg_obj)) - 1 ) ; | |
cf2093f6 | 829 | #endif |
cbdc8872 | 830 | } |
831 | } | |
832 | ||
33c27489 | 833 | sv_unmagic(sv, how); |
55497cff | 834 | RETPUSHYES; |
a0d0e21e LW |
835 | } |
836 | ||
c07a80fd | 837 | PP(pp_tied) |
838 | { | |
4e35701f | 839 | djSP; |
33c27489 GS |
840 | SV *sv = POPs; |
841 | char how = (SvTYPE(sv) == SVt_PVHV || SvTYPE(sv) == SVt_PVAV) ? 'P' : 'q'; | |
842 | MAGIC *mg; | |
c07a80fd | 843 | |
33c27489 GS |
844 | if (mg = SvTIED_mg(sv, how)) { |
845 | SV *osv = SvTIED_obj(sv, mg); | |
846 | if (osv == mg->mg_obj) | |
847 | osv = sv_mortalcopy(osv); | |
848 | PUSHs(osv); | |
849 | RETURN; | |
c07a80fd | 850 | } |
c07a80fd | 851 | RETPUSHUNDEF; |
852 | } | |
853 | ||
a0d0e21e LW |
854 | PP(pp_dbmopen) |
855 | { | |
4e35701f | 856 | djSP; |
a0d0e21e LW |
857 | HV *hv; |
858 | dPOPPOPssrl; | |
859 | HV* stash; | |
860 | GV *gv; | |
a0d0e21e LW |
861 | SV *sv; |
862 | ||
863 | hv = (HV*)POPs; | |
864 | ||
3280af22 | 865 | sv = sv_mortalcopy(&PL_sv_no); |
a0d0e21e LW |
866 | sv_setpv(sv, "AnyDBM_File"); |
867 | stash = gv_stashsv(sv, FALSE); | |
8ebc5c01 | 868 | if (!stash || !(gv = gv_fetchmethod(stash, "TIEHASH"))) { |
a0d0e21e | 869 | PUTBACK; |
864dbfa3 | 870 | require_pv("AnyDBM_File.pm"); |
a0d0e21e | 871 | SPAGAIN; |
8ebc5c01 | 872 | if (!(gv = gv_fetchmethod(stash, "TIEHASH"))) |
cea2e8a9 | 873 | DIE(aTHX_ "No dbm on this machine"); |
a0d0e21e LW |
874 | } |
875 | ||
57d3b86d | 876 | ENTER; |
924508f0 | 877 | PUSHMARK(SP); |
6b05c17a | 878 | |
924508f0 | 879 | EXTEND(SP, 5); |
a0d0e21e LW |
880 | PUSHs(sv); |
881 | PUSHs(left); | |
882 | if (SvIV(right)) | |
883 | PUSHs(sv_2mortal(newSViv(O_RDWR|O_CREAT))); | |
884 | else | |
885 | PUSHs(sv_2mortal(newSViv(O_RDWR))); | |
886 | PUSHs(right); | |
57d3b86d | 887 | PUTBACK; |
864dbfa3 | 888 | call_sv((SV*)GvCV(gv), G_SCALAR); |
a0d0e21e LW |
889 | SPAGAIN; |
890 | ||
891 | if (!sv_isobject(TOPs)) { | |
924508f0 GS |
892 | SP--; |
893 | PUSHMARK(SP); | |
a0d0e21e LW |
894 | PUSHs(sv); |
895 | PUSHs(left); | |
896 | PUSHs(sv_2mortal(newSViv(O_RDONLY))); | |
897 | PUSHs(right); | |
a0d0e21e | 898 | PUTBACK; |
864dbfa3 | 899 | call_sv((SV*)GvCV(gv), G_SCALAR); |
a0d0e21e LW |
900 | SPAGAIN; |
901 | } | |
902 | ||
6b05c17a NIS |
903 | if (sv_isobject(TOPs)) { |
904 | sv_unmagic((SV *) hv, 'P'); | |
a0d0e21e | 905 | sv_magic((SV*)hv, TOPs, 'P', Nullch, 0); |
6b05c17a | 906 | } |
a0d0e21e LW |
907 | LEAVE; |
908 | RETURN; | |
909 | } | |
910 | ||
911 | PP(pp_dbmclose) | |
912 | { | |
cea2e8a9 | 913 | return pp_untie(); |
a0d0e21e LW |
914 | } |
915 | ||
916 | PP(pp_sselect) | |
917 | { | |
4e35701f | 918 | djSP; dTARGET; |
a0d0e21e LW |
919 | #ifdef HAS_SELECT |
920 | register I32 i; | |
921 | register I32 j; | |
922 | register char *s; | |
923 | register SV *sv; | |
65202027 | 924 | NV value; |
a0d0e21e LW |
925 | I32 maxlen = 0; |
926 | I32 nfound; | |
927 | struct timeval timebuf; | |
928 | struct timeval *tbuf = &timebuf; | |
929 | I32 growsize; | |
930 | char *fd_sets[4]; | |
2d8e6c8d | 931 | STRLEN n_a; |
a0d0e21e LW |
932 | #if BYTEORDER != 0x1234 && BYTEORDER != 0x12345678 |
933 | I32 masksize; | |
934 | I32 offset; | |
935 | I32 k; | |
936 | ||
937 | # if BYTEORDER & 0xf0000 | |
938 | # define ORDERBYTE (0x88888888 - BYTEORDER) | |
939 | # else | |
940 | # define ORDERBYTE (0x4444 - BYTEORDER) | |
941 | # endif | |
942 | ||
943 | #endif | |
944 | ||
945 | SP -= 4; | |
946 | for (i = 1; i <= 3; i++) { | |
947 | if (!SvPOK(SP[i])) | |
948 | continue; | |
949 | j = SvCUR(SP[i]); | |
950 | if (maxlen < j) | |
951 | maxlen = j; | |
952 | } | |
953 | ||
5ff3f7a4 | 954 | /* little endians can use vecs directly */ |
a0d0e21e | 955 | #if BYTEORDER == 0x1234 || BYTEORDER == 0x12345678 |
5ff3f7a4 | 956 | # if SELECT_MIN_BITS > 1 |
f2da832e JH |
957 | /* If SELECT_MIN_BITS is greater than one we most probably will want |
958 | * to align the sizes with SELECT_MIN_BITS/8 because for example | |
959 | * in many little-endian (Intel, Alpha) systems (Linux, OS/2, Digital | |
8f1f23e8 W |
960 | * UNIX, Solaris, NeXT, Rhapsody) the smallest quantum select() operates |
961 | * on (sets/tests/clears bits) is 32 bits. */ | |
f2da832e | 962 | growsize = maxlen + (SELECT_MIN_BITS/8 - (maxlen % (SELECT_MIN_BITS/8))); |
5ff3f7a4 | 963 | # else |
4633a7c4 | 964 | growsize = sizeof(fd_set); |
5ff3f7a4 GS |
965 | # endif |
966 | # else | |
967 | # ifdef NFDBITS | |
a0d0e21e | 968 | |
5ff3f7a4 GS |
969 | # ifndef NBBY |
970 | # define NBBY 8 | |
971 | # endif | |
a0d0e21e LW |
972 | |
973 | masksize = NFDBITS / NBBY; | |
5ff3f7a4 | 974 | # else |
a0d0e21e | 975 | masksize = sizeof(long); /* documented int, everyone seems to use long */ |
5ff3f7a4 | 976 | # endif |
a0d0e21e LW |
977 | growsize = maxlen + (masksize - (maxlen % masksize)); |
978 | Zero(&fd_sets[0], 4, char*); | |
979 | #endif | |
980 | ||
981 | sv = SP[4]; | |
982 | if (SvOK(sv)) { | |
983 | value = SvNV(sv); | |
984 | if (value < 0.0) | |
985 | value = 0.0; | |
986 | timebuf.tv_sec = (long)value; | |
65202027 | 987 | value -= (NV)timebuf.tv_sec; |
a0d0e21e LW |
988 | timebuf.tv_usec = (long)(value * 1000000.0); |
989 | } | |
990 | else | |
991 | tbuf = Null(struct timeval*); | |
992 | ||
993 | for (i = 1; i <= 3; i++) { | |
994 | sv = SP[i]; | |
995 | if (!SvOK(sv)) { | |
996 | fd_sets[i] = 0; | |
997 | continue; | |
998 | } | |
999 | else if (!SvPOK(sv)) | |
2d8e6c8d | 1000 | SvPV_force(sv,n_a); /* force string conversion */ |
a0d0e21e LW |
1001 | j = SvLEN(sv); |
1002 | if (j < growsize) { | |
1003 | Sv_Grow(sv, growsize); | |
a0d0e21e | 1004 | } |
c07a80fd | 1005 | j = SvCUR(sv); |
1006 | s = SvPVX(sv) + j; | |
1007 | while (++j <= growsize) { | |
1008 | *s++ = '\0'; | |
1009 | } | |
1010 | ||
a0d0e21e LW |
1011 | #if BYTEORDER != 0x1234 && BYTEORDER != 0x12345678 |
1012 | s = SvPVX(sv); | |
1013 | New(403, fd_sets[i], growsize, char); | |
1014 | for (offset = 0; offset < growsize; offset += masksize) { | |
1015 | for (j = 0, k=ORDERBYTE; j < masksize; j++, (k >>= 4)) | |
1016 | fd_sets[i][j+offset] = s[(k % masksize) + offset]; | |
1017 | } | |
1018 | #else | |
1019 | fd_sets[i] = SvPVX(sv); | |
1020 | #endif | |
1021 | } | |
1022 | ||
6ad3d225 | 1023 | nfound = PerlSock_select( |
a0d0e21e LW |
1024 | maxlen * 8, |
1025 | (Select_fd_set_t) fd_sets[1], | |
1026 | (Select_fd_set_t) fd_sets[2], | |
1027 | (Select_fd_set_t) fd_sets[3], | |
1028 | tbuf); | |
1029 | for (i = 1; i <= 3; i++) { | |
1030 | if (fd_sets[i]) { | |
1031 | sv = SP[i]; | |
1032 | #if BYTEORDER != 0x1234 && BYTEORDER != 0x12345678 | |
1033 | s = SvPVX(sv); | |
1034 | for (offset = 0; offset < growsize; offset += masksize) { | |
1035 | for (j = 0, k=ORDERBYTE; j < masksize; j++, (k >>= 4)) | |
1036 | s[(k % masksize) + offset] = fd_sets[i][j+offset]; | |
1037 | } | |
1038 | Safefree(fd_sets[i]); | |
1039 | #endif | |
1040 | SvSETMAGIC(sv); | |
1041 | } | |
1042 | } | |
1043 | ||
1044 | PUSHi(nfound); | |
1045 | if (GIMME == G_ARRAY && tbuf) { | |
65202027 DS |
1046 | value = (NV)(timebuf.tv_sec) + |
1047 | (NV)(timebuf.tv_usec) / 1000000.0; | |
3280af22 | 1048 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
a0d0e21e LW |
1049 | sv_setnv(sv, value); |
1050 | } | |
1051 | RETURN; | |
1052 | #else | |
cea2e8a9 | 1053 | DIE(aTHX_ "select not implemented"); |
a0d0e21e LW |
1054 | #endif |
1055 | } | |
1056 | ||
4633a7c4 | 1057 | void |
864dbfa3 | 1058 | Perl_setdefout(pTHX_ GV *gv) |
4633a7c4 | 1059 | { |
11343788 | 1060 | dTHR; |
4633a7c4 LW |
1061 | if (gv) |
1062 | (void)SvREFCNT_inc(gv); | |
3280af22 NIS |
1063 | if (PL_defoutgv) |
1064 | SvREFCNT_dec(PL_defoutgv); | |
1065 | PL_defoutgv = gv; | |
4633a7c4 LW |
1066 | } |
1067 | ||
a0d0e21e LW |
1068 | PP(pp_select) |
1069 | { | |
4e35701f | 1070 | djSP; dTARGET; |
4633a7c4 LW |
1071 | GV *newdefout, *egv; |
1072 | HV *hv; | |
1073 | ||
533c011a | 1074 | newdefout = (PL_op->op_private > 0) ? ((GV *) POPs) : (GV *) NULL; |
4633a7c4 | 1075 | |
3280af22 | 1076 | egv = GvEGV(PL_defoutgv); |
4633a7c4 | 1077 | if (!egv) |
3280af22 | 1078 | egv = PL_defoutgv; |
4633a7c4 LW |
1079 | hv = GvSTASH(egv); |
1080 | if (! hv) | |
3280af22 | 1081 | XPUSHs(&PL_sv_undef); |
4633a7c4 | 1082 | else { |
cbdc8872 | 1083 | GV **gvp = (GV**)hv_fetch(hv, GvNAME(egv), GvNAMELEN(egv), FALSE); |
f86702cc | 1084 | if (gvp && *gvp == egv) { |
3280af22 | 1085 | gv_efullname3(TARG, PL_defoutgv, Nullch); |
f86702cc | 1086 | XPUSHTARG; |
1087 | } | |
1088 | else { | |
1089 | XPUSHs(sv_2mortal(newRV((SV*)egv))); | |
1090 | } | |
4633a7c4 LW |
1091 | } |
1092 | ||
1093 | if (newdefout) { | |
ded8aa31 GS |
1094 | if (!GvIO(newdefout)) |
1095 | gv_IOadd(newdefout); | |
4633a7c4 LW |
1096 | setdefout(newdefout); |
1097 | } | |
1098 | ||
a0d0e21e LW |
1099 | RETURN; |
1100 | } | |
1101 | ||
1102 | PP(pp_getc) | |
1103 | { | |
4e35701f | 1104 | djSP; dTARGET; |
a0d0e21e | 1105 | GV *gv; |
2ae324a7 | 1106 | MAGIC *mg; |
a0d0e21e LW |
1107 | |
1108 | if (MAXARG <= 0) | |
3280af22 | 1109 | gv = PL_stdingv; |
a0d0e21e LW |
1110 | else |
1111 | gv = (GV*)POPs; | |
1112 | if (!gv) | |
3280af22 | 1113 | gv = PL_argvgv; |
2ae324a7 | 1114 | |
33c27489 | 1115 | if (mg = SvTIED_mg((SV*)gv, 'q')) { |
54310121 | 1116 | I32 gimme = GIMME_V; |
2ae324a7 | 1117 | PUSHMARK(SP); |
33c27489 | 1118 | XPUSHs(SvTIED_obj((SV*)gv, mg)); |
2ae324a7 | 1119 | PUTBACK; |
1120 | ENTER; | |
864dbfa3 | 1121 | call_method("GETC", gimme); |
2ae324a7 | 1122 | LEAVE; |
1123 | SPAGAIN; | |
54310121 | 1124 | if (gimme == G_SCALAR) |
1125 | SvSetMagicSV_nosteal(TARG, TOPs); | |
2ae324a7 | 1126 | RETURN; |
1127 | } | |
9bc64814 | 1128 | if (!gv || do_eof(gv)) /* make sure we have fp with something */ |
a0d0e21e | 1129 | RETPUSHUNDEF; |
bbce6d69 | 1130 | TAINT; |
a0d0e21e | 1131 | sv_setpv(TARG, " "); |
9bc64814 | 1132 | *SvPVX(TARG) = PerlIO_getc(IoIFP(GvIOp(gv))); /* should never be EOF */ |
a0d0e21e LW |
1133 | PUSHTARG; |
1134 | RETURN; | |
1135 | } | |
1136 | ||
1137 | PP(pp_read) | |
1138 | { | |
cea2e8a9 | 1139 | return pp_sysread(); |
a0d0e21e LW |
1140 | } |
1141 | ||
76e3520e | 1142 | STATIC OP * |
cea2e8a9 | 1143 | S_doform(pTHX_ CV *cv, GV *gv, OP *retop) |
a0d0e21e | 1144 | { |
11343788 | 1145 | dTHR; |
c09156bb | 1146 | register PERL_CONTEXT *cx; |
54310121 | 1147 | I32 gimme = GIMME_V; |
a0d0e21e LW |
1148 | AV* padlist = CvPADLIST(cv); |
1149 | SV** svp = AvARRAY(padlist); | |
1150 | ||
1151 | ENTER; | |
1152 | SAVETMPS; | |
1153 | ||
1154 | push_return(retop); | |
3280af22 | 1155 | PUSHBLOCK(cx, CXt_SUB, PL_stack_sp); |
a0d0e21e | 1156 | PUSHFORMAT(cx); |
3280af22 NIS |
1157 | SAVESPTR(PL_curpad); |
1158 | PL_curpad = AvARRAY((AV*)svp[1]); | |
a0d0e21e | 1159 | |
4633a7c4 | 1160 | setdefout(gv); /* locally select filehandle so $% et al work */ |
a0d0e21e LW |
1161 | return CvSTART(cv); |
1162 | } | |
1163 | ||
1164 | PP(pp_enterwrite) | |
1165 | { | |
4e35701f | 1166 | djSP; |
a0d0e21e LW |
1167 | register GV *gv; |
1168 | register IO *io; | |
1169 | GV *fgv; | |
1170 | CV *cv; | |
1171 | ||
1172 | if (MAXARG == 0) | |
3280af22 | 1173 | gv = PL_defoutgv; |
a0d0e21e LW |
1174 | else { |
1175 | gv = (GV*)POPs; | |
1176 | if (!gv) | |
3280af22 | 1177 | gv = PL_defoutgv; |
a0d0e21e LW |
1178 | } |
1179 | EXTEND(SP, 1); | |
1180 | io = GvIO(gv); | |
1181 | if (!io) { | |
1182 | RETPUSHNO; | |
1183 | } | |
1184 | if (IoFMT_GV(io)) | |
1185 | fgv = IoFMT_GV(io); | |
1186 | else | |
1187 | fgv = gv; | |
1188 | ||
1189 | cv = GvFORM(fgv); | |
a0d0e21e LW |
1190 | if (!cv) { |
1191 | if (fgv) { | |
748a9306 | 1192 | SV *tmpsv = sv_newmortal(); |
aac0dd9a | 1193 | gv_efullname3(tmpsv, fgv, Nullch); |
cea2e8a9 | 1194 | DIE(aTHX_ "Undefined format \"%s\" called",SvPVX(tmpsv)); |
a0d0e21e | 1195 | } |
cea2e8a9 | 1196 | DIE(aTHX_ "Not a format reference"); |
a0d0e21e | 1197 | } |
44a8e56a | 1198 | if (CvCLONE(cv)) |
1199 | cv = (CV*)sv_2mortal((SV*)cv_clone(cv)); | |
a0d0e21e | 1200 | |
44a8e56a | 1201 | IoFLAGS(io) &= ~IOf_DIDTOP; |
533c011a | 1202 | return doform(cv,gv,PL_op->op_next); |
a0d0e21e LW |
1203 | } |
1204 | ||
1205 | PP(pp_leavewrite) | |
1206 | { | |
4e35701f | 1207 | djSP; |
a0d0e21e LW |
1208 | GV *gv = cxstack[cxstack_ix].blk_sub.gv; |
1209 | register IO *io = GvIOp(gv); | |
760ac839 LW |
1210 | PerlIO *ofp = IoOFP(io); |
1211 | PerlIO *fp; | |
a0d0e21e LW |
1212 | SV **newsp; |
1213 | I32 gimme; | |
c09156bb | 1214 | register PERL_CONTEXT *cx; |
a0d0e21e | 1215 | |
760ac839 | 1216 | DEBUG_f(PerlIO_printf(Perl_debug_log, "left=%ld, todo=%ld\n", |
3280af22 NIS |
1217 | (long)IoLINES_LEFT(io), (long)FmLINES(PL_formtarget))); |
1218 | if (IoLINES_LEFT(io) < FmLINES(PL_formtarget) && | |
1219 | PL_formtarget != PL_toptarget) | |
a0d0e21e | 1220 | { |
4633a7c4 LW |
1221 | GV *fgv; |
1222 | CV *cv; | |
a0d0e21e LW |
1223 | if (!IoTOP_GV(io)) { |
1224 | GV *topgv; | |
46fc3d4c | 1225 | SV *topname; |
a0d0e21e LW |
1226 | |
1227 | if (!IoTOP_NAME(io)) { | |
1228 | if (!IoFMT_NAME(io)) | |
1229 | IoFMT_NAME(io) = savepv(GvNAME(gv)); | |
cea2e8a9 | 1230 | topname = sv_2mortal(Perl_newSVpvf(aTHX_ "%s_TOP", IoFMT_NAME(io))); |
46fc3d4c | 1231 | topgv = gv_fetchpv(SvPVX(topname), FALSE, SVt_PVFM); |
748a9306 | 1232 | if ((topgv && GvFORM(topgv)) || |
a0d0e21e | 1233 | !gv_fetchpv("top",FALSE,SVt_PVFM)) |
46fc3d4c | 1234 | IoTOP_NAME(io) = savepv(SvPVX(topname)); |
a0d0e21e LW |
1235 | else |
1236 | IoTOP_NAME(io) = savepv("top"); | |
1237 | } | |
1238 | topgv = gv_fetchpv(IoTOP_NAME(io),FALSE, SVt_PVFM); | |
1239 | if (!topgv || !GvFORM(topgv)) { | |
1240 | IoLINES_LEFT(io) = 100000000; | |
1241 | goto forget_top; | |
1242 | } | |
1243 | IoTOP_GV(io) = topgv; | |
1244 | } | |
748a9306 LW |
1245 | if (IoFLAGS(io) & IOf_DIDTOP) { /* Oh dear. It still doesn't fit. */ |
1246 | I32 lines = IoLINES_LEFT(io); | |
3280af22 | 1247 | char *s = SvPVX(PL_formtarget); |
8e07c86e AD |
1248 | if (lines <= 0) /* Yow, header didn't even fit!!! */ |
1249 | goto forget_top; | |
748a9306 LW |
1250 | while (lines-- > 0) { |
1251 | s = strchr(s, '\n'); | |
1252 | if (!s) | |
1253 | break; | |
1254 | s++; | |
1255 | } | |
1256 | if (s) { | |
3280af22 NIS |
1257 | PerlIO_write(ofp, SvPVX(PL_formtarget), s - SvPVX(PL_formtarget)); |
1258 | sv_chop(PL_formtarget, s); | |
1259 | FmLINES(PL_formtarget) -= IoLINES_LEFT(io); | |
748a9306 LW |
1260 | } |
1261 | } | |
a0d0e21e | 1262 | if (IoLINES_LEFT(io) >= 0 && IoPAGE(io) > 0) |
3280af22 | 1263 | PerlIO_write(ofp, SvPVX(PL_formfeed), SvCUR(PL_formfeed)); |
a0d0e21e LW |
1264 | IoLINES_LEFT(io) = IoPAGE_LEN(io); |
1265 | IoPAGE(io)++; | |
3280af22 | 1266 | PL_formtarget = PL_toptarget; |
748a9306 | 1267 | IoFLAGS(io) |= IOf_DIDTOP; |
4633a7c4 LW |
1268 | fgv = IoTOP_GV(io); |
1269 | if (!fgv) | |
cea2e8a9 | 1270 | DIE(aTHX_ "bad top format reference"); |
4633a7c4 LW |
1271 | cv = GvFORM(fgv); |
1272 | if (!cv) { | |
1273 | SV *tmpsv = sv_newmortal(); | |
aac0dd9a | 1274 | gv_efullname3(tmpsv, fgv, Nullch); |
cea2e8a9 | 1275 | DIE(aTHX_ "Undefined top format \"%s\" called",SvPVX(tmpsv)); |
4633a7c4 | 1276 | } |
44a8e56a | 1277 | if (CvCLONE(cv)) |
1278 | cv = (CV*)sv_2mortal((SV*)cv_clone(cv)); | |
533c011a | 1279 | return doform(cv,gv,PL_op); |
a0d0e21e LW |
1280 | } |
1281 | ||
1282 | forget_top: | |
3280af22 | 1283 | POPBLOCK(cx,PL_curpm); |
a0d0e21e LW |
1284 | POPFORMAT(cx); |
1285 | LEAVE; | |
1286 | ||
1287 | fp = IoOFP(io); | |
1288 | if (!fp) { | |
599cee73 | 1289 | if (ckWARN2(WARN_CLOSED,WARN_IO)) { |
af8c498a GS |
1290 | SV* sv = sv_newmortal(); |
1291 | gv_efullname3(sv, gv, Nullch); | |
a0d0e21e | 1292 | if (IoIFP(io)) |
af8c498a GS |
1293 | Perl_warner(aTHX_ WARN_IO, |
1294 | "Filehandle %s opened only for input", | |
1295 | SvPV_nolen(sv)); | |
599cee73 | 1296 | else if (ckWARN(WARN_CLOSED)) |
af8c498a GS |
1297 | Perl_warner(aTHX_ WARN_CLOSED, |
1298 | "Write on closed filehandle %s", SvPV_nolen(sv)); | |
a0d0e21e | 1299 | } |
3280af22 | 1300 | PUSHs(&PL_sv_no); |
a0d0e21e LW |
1301 | } |
1302 | else { | |
3280af22 | 1303 | if ((IoLINES_LEFT(io) -= FmLINES(PL_formtarget)) < 0) { |
599cee73 | 1304 | if (ckWARN(WARN_IO)) |
cea2e8a9 | 1305 | Perl_warner(aTHX_ WARN_IO, "page overflow"); |
a0d0e21e | 1306 | } |
3280af22 | 1307 | if (!PerlIO_write(ofp, SvPVX(PL_formtarget), SvCUR(PL_formtarget)) || |
760ac839 | 1308 | PerlIO_error(fp)) |
3280af22 | 1309 | PUSHs(&PL_sv_no); |
a0d0e21e | 1310 | else { |
3280af22 NIS |
1311 | FmLINES(PL_formtarget) = 0; |
1312 | SvCUR_set(PL_formtarget, 0); | |
1313 | *SvEND(PL_formtarget) = '\0'; | |
a0d0e21e | 1314 | if (IoFLAGS(io) & IOf_FLUSH) |
760ac839 | 1315 | (void)PerlIO_flush(fp); |
3280af22 | 1316 | PUSHs(&PL_sv_yes); |
a0d0e21e LW |
1317 | } |
1318 | } | |
3280af22 | 1319 | PL_formtarget = PL_bodytarget; |
a0d0e21e LW |
1320 | PUTBACK; |
1321 | return pop_return(); | |
1322 | } | |
1323 | ||
1324 | PP(pp_prtf) | |
1325 | { | |
4e35701f | 1326 | djSP; dMARK; dORIGMARK; |
a0d0e21e LW |
1327 | GV *gv; |
1328 | IO *io; | |
760ac839 | 1329 | PerlIO *fp; |
26db47c4 | 1330 | SV *sv; |
46fc3d4c | 1331 | MAGIC *mg; |
2d8e6c8d | 1332 | STRLEN n_a; |
a0d0e21e | 1333 | |
533c011a | 1334 | if (PL_op->op_flags & OPf_STACKED) |
a0d0e21e LW |
1335 | gv = (GV*)*++MARK; |
1336 | else | |
3280af22 | 1337 | gv = PL_defoutgv; |
46fc3d4c | 1338 | |
33c27489 | 1339 | if (mg = SvTIED_mg((SV*)gv, 'q')) { |
46fc3d4c | 1340 | if (MARK == ORIGMARK) { |
4352c267 | 1341 | MEXTEND(SP, 1); |
46fc3d4c | 1342 | ++MARK; |
1343 | Move(MARK, MARK + 1, (SP - MARK) + 1, SV*); | |
1344 | ++SP; | |
1345 | } | |
1346 | PUSHMARK(MARK - 1); | |
33c27489 | 1347 | *MARK = SvTIED_obj((SV*)gv, mg); |
46fc3d4c | 1348 | PUTBACK; |
1349 | ENTER; | |
864dbfa3 | 1350 | call_method("PRINTF", G_SCALAR); |
46fc3d4c | 1351 | LEAVE; |
1352 | SPAGAIN; | |
1353 | MARK = ORIGMARK + 1; | |
1354 | *MARK = *SP; | |
1355 | SP = MARK; | |
1356 | RETURN; | |
1357 | } | |
1358 | ||
26db47c4 | 1359 | sv = NEWSV(0,0); |
a0d0e21e | 1360 | if (!(io = GvIO(gv))) { |
599cee73 | 1361 | if (ckWARN(WARN_UNOPENED)) { |
af8c498a GS |
1362 | gv_efullname3(sv, gv, Nullch); |
1363 | Perl_warner(aTHX_ WARN_UNOPENED, | |
1364 | "Filehandle %s never opened", SvPV(sv,n_a)); | |
748a9306 LW |
1365 | } |
1366 | SETERRNO(EBADF,RMS$_IFI); | |
a0d0e21e LW |
1367 | goto just_say_no; |
1368 | } | |
1369 | else if (!(fp = IoOFP(io))) { | |
599cee73 | 1370 | if (ckWARN2(WARN_CLOSED,WARN_IO)) { |
af8c498a | 1371 | gv_efullname3(sv, gv, Nullch); |
a0d0e21e | 1372 | if (IoIFP(io)) |
af8c498a GS |
1373 | Perl_warner(aTHX_ WARN_IO, |
1374 | "Filehandle %s opened only for input", | |
1375 | SvPV(sv,n_a)); | |
599cee73 | 1376 | else if (ckWARN(WARN_CLOSED)) |
af8c498a GS |
1377 | Perl_warner(aTHX_ WARN_CLOSED, |
1378 | "printf on closed filehandle %s", SvPV(sv,n_a)); | |
a0d0e21e | 1379 | } |
748a9306 | 1380 | SETERRNO(EBADF,IoIFP(io)?RMS$_FAC:RMS$_IFI); |
a0d0e21e LW |
1381 | goto just_say_no; |
1382 | } | |
1383 | else { | |
1384 | do_sprintf(sv, SP - MARK, MARK + 1); | |
1385 | if (!do_print(sv, fp)) | |
1386 | goto just_say_no; | |
1387 | ||
1388 | if (IoFLAGS(io) & IOf_FLUSH) | |
760ac839 | 1389 | if (PerlIO_flush(fp) == EOF) |
a0d0e21e LW |
1390 | goto just_say_no; |
1391 | } | |
1392 | SvREFCNT_dec(sv); | |
1393 | SP = ORIGMARK; | |
3280af22 | 1394 | PUSHs(&PL_sv_yes); |
a0d0e21e LW |
1395 | RETURN; |
1396 | ||
1397 | just_say_no: | |
1398 | SvREFCNT_dec(sv); | |
1399 | SP = ORIGMARK; | |
3280af22 | 1400 | PUSHs(&PL_sv_undef); |
a0d0e21e LW |
1401 | RETURN; |
1402 | } | |
1403 | ||
c07a80fd | 1404 | PP(pp_sysopen) |
1405 | { | |
4e35701f | 1406 | djSP; |
c07a80fd | 1407 | GV *gv; |
c07a80fd | 1408 | SV *sv; |
1409 | char *tmps; | |
1410 | STRLEN len; | |
1411 | int mode, perm; | |
1412 | ||
1413 | if (MAXARG > 3) | |
1414 | perm = POPi; | |
1415 | else | |
1416 | perm = 0666; | |
1417 | mode = POPi; | |
1418 | sv = POPs; | |
1419 | gv = (GV *)POPs; | |
1420 | ||
4592e6ca NIS |
1421 | /* Need TIEHANDLE method ? */ |
1422 | ||
c07a80fd | 1423 | tmps = SvPV(sv, len); |
1424 | if (do_open(gv, tmps, len, TRUE, mode, perm, Nullfp)) { | |
1425 | IoLINES(GvIOp(gv)) = 0; | |
3280af22 | 1426 | PUSHs(&PL_sv_yes); |
c07a80fd | 1427 | } |
1428 | else { | |
3280af22 | 1429 | PUSHs(&PL_sv_undef); |
c07a80fd | 1430 | } |
1431 | RETURN; | |
1432 | } | |
1433 | ||
a0d0e21e LW |
1434 | PP(pp_sysread) |
1435 | { | |
4e35701f | 1436 | djSP; dMARK; dORIGMARK; dTARGET; |
a0d0e21e LW |
1437 | int offset; |
1438 | GV *gv; | |
1439 | IO *io; | |
1440 | char *buffer; | |
5b54f415 | 1441 | SSize_t length; |
1e422769 | 1442 | Sock_size_t bufsize; |
748a9306 | 1443 | SV *bufsv; |
a0d0e21e | 1444 | STRLEN blen; |
2ae324a7 | 1445 | MAGIC *mg; |
a0d0e21e LW |
1446 | |
1447 | gv = (GV*)*++MARK; | |
533c011a | 1448 | if ((PL_op->op_type == OP_READ || PL_op->op_type == OP_SYSREAD) && |
33c27489 | 1449 | (mg = SvTIED_mg((SV*)gv, 'q'))) |
137443ea | 1450 | { |
2ae324a7 | 1451 | SV *sv; |
1452 | ||
1453 | PUSHMARK(MARK-1); | |
33c27489 | 1454 | *MARK = SvTIED_obj((SV*)gv, mg); |
2ae324a7 | 1455 | ENTER; |
864dbfa3 | 1456 | call_method("READ", G_SCALAR); |
2ae324a7 | 1457 | LEAVE; |
1458 | SPAGAIN; | |
1459 | sv = POPs; | |
1460 | SP = ORIGMARK; | |
1461 | PUSHs(sv); | |
1462 | RETURN; | |
1463 | } | |
1464 | ||
a0d0e21e LW |
1465 | if (!gv) |
1466 | goto say_undef; | |
748a9306 | 1467 | bufsv = *++MARK; |
ff68c719 | 1468 | if (! SvOK(bufsv)) |
1469 | sv_setpvn(bufsv, "", 0); | |
748a9306 | 1470 | buffer = SvPV_force(bufsv, blen); |
a0d0e21e LW |
1471 | length = SvIVx(*++MARK); |
1472 | if (length < 0) | |
cea2e8a9 | 1473 | DIE(aTHX_ "Negative length"); |
748a9306 | 1474 | SETERRNO(0,0); |
a0d0e21e LW |
1475 | if (MARK < SP) |
1476 | offset = SvIVx(*++MARK); | |
1477 | else | |
1478 | offset = 0; | |
1479 | io = GvIO(gv); | |
1480 | if (!io || !IoIFP(io)) | |
1481 | goto say_undef; | |
1482 | #ifdef HAS_SOCKET | |
533c011a | 1483 | if (PL_op->op_type == OP_RECV) { |
46fc3d4c | 1484 | char namebuf[MAXPATHLEN]; |
eec2d3df | 1485 | #if (defined(VMS_DO_SOCKETS) && defined(DECCRTL_SOCKETS)) || defined(MPE) |
490ab354 JH |
1486 | bufsize = sizeof (struct sockaddr_in); |
1487 | #else | |
46fc3d4c | 1488 | bufsize = sizeof namebuf; |
490ab354 | 1489 | #endif |
abf95952 IZ |
1490 | #ifdef OS2 /* At least Warp3+IAK: only the first byte of bufsize set */ |
1491 | if (bufsize >= 256) | |
1492 | bufsize = 255; | |
1493 | #endif | |
626727d5 GS |
1494 | #ifdef OS2 /* At least Warp3+IAK: only the first byte of bufsize set */ |
1495 | if (bufsize >= 256) | |
1496 | bufsize = 255; | |
1497 | #endif | |
748a9306 | 1498 | buffer = SvGROW(bufsv, length+1); |
bbce6d69 | 1499 | /* 'offset' means 'flags' here */ |
6ad3d225 | 1500 | length = PerlSock_recvfrom(PerlIO_fileno(IoIFP(io)), buffer, length, offset, |
46fc3d4c | 1501 | (struct sockaddr *)namebuf, &bufsize); |
a0d0e21e LW |
1502 | if (length < 0) |
1503 | RETPUSHUNDEF; | |
748a9306 LW |
1504 | SvCUR_set(bufsv, length); |
1505 | *SvEND(bufsv) = '\0'; | |
1506 | (void)SvPOK_only(bufsv); | |
1507 | SvSETMAGIC(bufsv); | |
aac0dd9a | 1508 | /* This should not be marked tainted if the fp is marked clean */ |
bbce6d69 | 1509 | if (!(IoFLAGS(io) & IOf_UNTAINT)) |
1510 | SvTAINTED_on(bufsv); | |
a0d0e21e | 1511 | SP = ORIGMARK; |
46fc3d4c | 1512 | sv_setpvn(TARG, namebuf, bufsize); |
a0d0e21e LW |
1513 | PUSHs(TARG); |
1514 | RETURN; | |
1515 | } | |
1516 | #else | |
911d147d | 1517 | if (PL_op->op_type == OP_RECV) |
cea2e8a9 | 1518 | DIE(aTHX_ PL_no_sock_func, "recv"); |
a0d0e21e | 1519 | #endif |
bbce6d69 | 1520 | if (offset < 0) { |
1521 | if (-offset > blen) | |
cea2e8a9 | 1522 | DIE(aTHX_ "Offset outside string"); |
bbce6d69 | 1523 | offset += blen; |
1524 | } | |
cd52b7b2 | 1525 | bufsize = SvCUR(bufsv); |
748a9306 | 1526 | buffer = SvGROW(bufsv, length+offset+1); |
cd52b7b2 | 1527 | if (offset > bufsize) { /* Zero any newly allocated space */ |
1528 | Zero(buffer+bufsize, offset-bufsize, char); | |
1529 | } | |
533c011a | 1530 | if (PL_op->op_type == OP_SYSREAD) { |
a7092146 GS |
1531 | #ifdef PERL_SOCK_SYSREAD_IS_RECV |
1532 | if (IoTYPE(io) == 's') { | |
1533 | length = PerlSock_recv(PerlIO_fileno(IoIFP(io)), | |
1534 | buffer+offset, length, 0); | |
1535 | } | |
1536 | else | |
1537 | #endif | |
1538 | { | |
1539 | length = PerlLIO_read(PerlIO_fileno(IoIFP(io)), | |
1540 | buffer+offset, length); | |
1541 | } | |
a0d0e21e LW |
1542 | } |
1543 | else | |
1544 | #ifdef HAS_SOCKET__bad_code_maybe | |
1545 | if (IoTYPE(io) == 's') { | |
46fc3d4c | 1546 | char namebuf[MAXPATHLEN]; |
490ab354 JH |
1547 | #if defined(VMS_DO_SOCKETS) && defined(DECCRTL_SOCKETS) |
1548 | bufsize = sizeof (struct sockaddr_in); | |
1549 | #else | |
46fc3d4c | 1550 | bufsize = sizeof namebuf; |
490ab354 | 1551 | #endif |
6ad3d225 | 1552 | length = PerlSock_recvfrom(PerlIO_fileno(IoIFP(io)), buffer+offset, length, 0, |
46fc3d4c | 1553 | (struct sockaddr *)namebuf, &bufsize); |
a0d0e21e LW |
1554 | } |
1555 | else | |
1556 | #endif | |
3b02c43c | 1557 | { |
760ac839 | 1558 | length = PerlIO_read(IoIFP(io), buffer+offset, length); |
3b02c43c | 1559 | /* fread() returns 0 on both error and EOF */ |
5c7a8c78 | 1560 | if (length == 0 && PerlIO_error(IoIFP(io))) |
3b02c43c GS |
1561 | length = -1; |
1562 | } | |
af8c498a GS |
1563 | if (length < 0) { |
1564 | if (IoTYPE(io) == '>' || IoIFP(io) == PerlIO_stdout() | |
1565 | || IoIFP(io) == PerlIO_stderr()) | |
1566 | { | |
1567 | SV* sv = sv_newmortal(); | |
1568 | gv_efullname3(sv, gv, Nullch); | |
1569 | Perl_warner(aTHX_ WARN_IO, "Filehandle %s opened only for output", | |
1570 | SvPV_nolen(sv)); | |
1571 | } | |
a0d0e21e | 1572 | goto say_undef; |
af8c498a | 1573 | } |
748a9306 LW |
1574 | SvCUR_set(bufsv, length+offset); |
1575 | *SvEND(bufsv) = '\0'; | |
1576 | (void)SvPOK_only(bufsv); | |
1577 | SvSETMAGIC(bufsv); | |
aac0dd9a | 1578 | /* This should not be marked tainted if the fp is marked clean */ |
bbce6d69 | 1579 | if (!(IoFLAGS(io) & IOf_UNTAINT)) |
1580 | SvTAINTED_on(bufsv); | |
a0d0e21e LW |
1581 | SP = ORIGMARK; |
1582 | PUSHi(length); | |
1583 | RETURN; | |
1584 | ||
1585 | say_undef: | |
1586 | SP = ORIGMARK; | |
1587 | RETPUSHUNDEF; | |
1588 | } | |
1589 | ||
1590 | PP(pp_syswrite) | |
1591 | { | |
092bebab JH |
1592 | djSP; |
1593 | int items = (SP - PL_stack_base) - TOPMARK; | |
1594 | if (items == 2) { | |
9f089d78 | 1595 | SV *sv; |
092bebab | 1596 | EXTEND(SP, 1); |
9f089d78 SB |
1597 | sv = sv_2mortal(newSViv(sv_len(*SP))); |
1598 | PUSHs(sv); | |
092bebab JH |
1599 | PUTBACK; |
1600 | } | |
cea2e8a9 | 1601 | return pp_send(); |
a0d0e21e LW |
1602 | } |
1603 | ||
1604 | PP(pp_send) | |
1605 | { | |
4e35701f | 1606 | djSP; dMARK; dORIGMARK; dTARGET; |
a0d0e21e LW |
1607 | GV *gv; |
1608 | IO *io; | |
1609 | int offset; | |
748a9306 | 1610 | SV *bufsv; |
a0d0e21e LW |
1611 | char *buffer; |
1612 | int length; | |
1613 | STRLEN blen; | |
1d603a67 | 1614 | MAGIC *mg; |
a0d0e21e LW |
1615 | |
1616 | gv = (GV*)*++MARK; | |
33c27489 | 1617 | if (PL_op->op_type == OP_SYSWRITE && (mg = SvTIED_mg((SV*)gv, 'q'))) { |
1d603a67 GB |
1618 | SV *sv; |
1619 | ||
1620 | PUSHMARK(MARK-1); | |
33c27489 | 1621 | *MARK = SvTIED_obj((SV*)gv, mg); |
1d603a67 | 1622 | ENTER; |
864dbfa3 | 1623 | call_method("WRITE", G_SCALAR); |
1d603a67 GB |
1624 | LEAVE; |
1625 | SPAGAIN; | |
1626 | sv = POPs; | |
1627 | SP = ORIGMARK; | |
1628 | PUSHs(sv); | |
1629 | RETURN; | |
1630 | } | |
a0d0e21e LW |
1631 | if (!gv) |
1632 | goto say_undef; | |
748a9306 LW |
1633 | bufsv = *++MARK; |
1634 | buffer = SvPV(bufsv, blen); | |
a0d0e21e LW |
1635 | length = SvIVx(*++MARK); |
1636 | if (length < 0) | |
cea2e8a9 | 1637 | DIE(aTHX_ "Negative length"); |
748a9306 | 1638 | SETERRNO(0,0); |
a0d0e21e LW |
1639 | io = GvIO(gv); |
1640 | if (!io || !IoIFP(io)) { | |
1641 | length = -1; | |
599cee73 | 1642 | if (ckWARN(WARN_CLOSED)) { |
533c011a | 1643 | if (PL_op->op_type == OP_SYSWRITE) |
cea2e8a9 | 1644 | Perl_warner(aTHX_ WARN_CLOSED, "Syswrite on closed filehandle"); |
a0d0e21e | 1645 | else |
cea2e8a9 | 1646 | Perl_warner(aTHX_ WARN_CLOSED, "Send on closed socket"); |
a0d0e21e LW |
1647 | } |
1648 | } | |
533c011a | 1649 | else if (PL_op->op_type == OP_SYSWRITE) { |
bbce6d69 | 1650 | if (MARK < SP) { |
a0d0e21e | 1651 | offset = SvIVx(*++MARK); |
bbce6d69 | 1652 | if (offset < 0) { |
1653 | if (-offset > blen) | |
cea2e8a9 | 1654 | DIE(aTHX_ "Offset outside string"); |
bbce6d69 | 1655 | offset += blen; |
fb73857a | 1656 | } else if (offset >= blen && blen > 0) |
cea2e8a9 | 1657 | DIE(aTHX_ "Offset outside string"); |
bbce6d69 | 1658 | } else |
a0d0e21e LW |
1659 | offset = 0; |
1660 | if (length > blen - offset) | |
1661 | length = blen - offset; | |
a7092146 GS |
1662 | #ifdef PERL_SOCK_SYSWRITE_IS_SEND |
1663 | if (IoTYPE(io) == 's') { | |
1664 | length = PerlSock_send(PerlIO_fileno(IoIFP(io)), | |
1665 | buffer+offset, length, 0); | |
1666 | } | |
1667 | else | |
1668 | #endif | |
1669 | { | |
1670 | length = PerlLIO_write(PerlIO_fileno(IoIFP(io)), | |
1671 | buffer+offset, length); | |
1672 | } | |
a0d0e21e LW |
1673 | } |
1674 | #ifdef HAS_SOCKET | |
1675 | else if (SP > MARK) { | |
1676 | char *sockbuf; | |
1677 | STRLEN mlen; | |
1678 | sockbuf = SvPVx(*++MARK, mlen); | |
6ad3d225 | 1679 | length = PerlSock_sendto(PerlIO_fileno(IoIFP(io)), buffer, blen, length, |
a0d0e21e LW |
1680 | (struct sockaddr *)sockbuf, mlen); |
1681 | } | |
1682 | else | |
6ad3d225 | 1683 | length = PerlSock_send(PerlIO_fileno(IoIFP(io)), buffer, blen, length); |
490ab354 | 1684 | |
a0d0e21e LW |
1685 | #else |
1686 | else | |
cea2e8a9 | 1687 | DIE(aTHX_ PL_no_sock_func, "send"); |
a0d0e21e LW |
1688 | #endif |
1689 | if (length < 0) | |
1690 | goto say_undef; | |
1691 | SP = ORIGMARK; | |
1692 | PUSHi(length); | |
1693 | RETURN; | |
1694 | ||
1695 | say_undef: | |
1696 | SP = ORIGMARK; | |
1697 | RETPUSHUNDEF; | |
1698 | } | |
1699 | ||
1700 | PP(pp_recv) | |
1701 | { | |
cea2e8a9 | 1702 | return pp_sysread(); |
a0d0e21e LW |
1703 | } |
1704 | ||
1705 | PP(pp_eof) | |
1706 | { | |
4e35701f | 1707 | djSP; |
a0d0e21e | 1708 | GV *gv; |
4592e6ca | 1709 | MAGIC *mg; |
a0d0e21e LW |
1710 | |
1711 | if (MAXARG <= 0) | |
3280af22 | 1712 | gv = PL_last_in_gv; |
a0d0e21e | 1713 | else |
3280af22 | 1714 | gv = PL_last_in_gv = (GV*)POPs; |
4592e6ca NIS |
1715 | |
1716 | if (gv && (mg = SvTIED_mg((SV*)gv, 'q'))) { | |
1717 | PUSHMARK(SP); | |
1718 | XPUSHs(SvTIED_obj((SV*)gv, mg)); | |
1719 | PUTBACK; | |
1720 | ENTER; | |
864dbfa3 | 1721 | call_method("EOF", G_SCALAR); |
4592e6ca NIS |
1722 | LEAVE; |
1723 | SPAGAIN; | |
1724 | RETURN; | |
1725 | } | |
1726 | ||
54310121 | 1727 | PUSHs(boolSV(!gv || do_eof(gv))); |
a0d0e21e LW |
1728 | RETURN; |
1729 | } | |
1730 | ||
1731 | PP(pp_tell) | |
1732 | { | |
4e35701f | 1733 | djSP; dTARGET; |
4592e6ca NIS |
1734 | GV *gv; |
1735 | MAGIC *mg; | |
a0d0e21e LW |
1736 | |
1737 | if (MAXARG <= 0) | |
3280af22 | 1738 | gv = PL_last_in_gv; |
a0d0e21e | 1739 | else |
3280af22 | 1740 | gv = PL_last_in_gv = (GV*)POPs; |
4592e6ca NIS |
1741 | |
1742 | if (gv && (mg = SvTIED_mg((SV*)gv, 'q'))) { | |
1743 | PUSHMARK(SP); | |
1744 | XPUSHs(SvTIED_obj((SV*)gv, mg)); | |
1745 | PUTBACK; | |
1746 | ENTER; | |
864dbfa3 | 1747 | call_method("TELL", G_SCALAR); |
4592e6ca NIS |
1748 | LEAVE; |
1749 | SPAGAIN; | |
1750 | RETURN; | |
1751 | } | |
1752 | ||
a0d0e21e LW |
1753 | PUSHi( do_tell(gv) ); |
1754 | RETURN; | |
1755 | } | |
1756 | ||
1757 | PP(pp_seek) | |
1758 | { | |
cea2e8a9 | 1759 | return pp_sysseek(); |
137443ea | 1760 | } |
1761 | ||
1762 | PP(pp_sysseek) | |
1763 | { | |
4e35701f | 1764 | djSP; |
a0d0e21e LW |
1765 | GV *gv; |
1766 | int whence = POPi; | |
97cc44eb | 1767 | Off_t offset = POPl; |
4592e6ca | 1768 | MAGIC *mg; |
a0d0e21e | 1769 | |
3280af22 | 1770 | gv = PL_last_in_gv = (GV*)POPs; |
4592e6ca NIS |
1771 | |
1772 | if (gv && (mg = SvTIED_mg((SV*)gv, 'q'))) { | |
1773 | PUSHMARK(SP); | |
1774 | XPUSHs(SvTIED_obj((SV*)gv, mg)); | |
1775 | XPUSHs(sv_2mortal(newSViv((IV) offset))); | |
1776 | XPUSHs(sv_2mortal(newSViv((IV) whence))); | |
1777 | PUTBACK; | |
1778 | ENTER; | |
864dbfa3 | 1779 | call_method("SEEK", G_SCALAR); |
4592e6ca NIS |
1780 | LEAVE; |
1781 | SPAGAIN; | |
1782 | RETURN; | |
1783 | } | |
1784 | ||
533c011a | 1785 | if (PL_op->op_type == OP_SEEK) |
8903cb82 | 1786 | PUSHs(boolSV(do_seek(gv, offset, whence))); |
1787 | else { | |
97cc44eb | 1788 | Off_t n = do_sysseek(gv, offset, whence); |
3280af22 | 1789 | PUSHs((n < 0) ? &PL_sv_undef |
8903cb82 | 1790 | : sv_2mortal(n ? newSViv((IV)n) |
79cb57f6 | 1791 | : newSVpvn(zero_but_true, ZBTLEN))); |
8903cb82 | 1792 | } |
a0d0e21e LW |
1793 | RETURN; |
1794 | } | |
1795 | ||
1796 | PP(pp_truncate) | |
1797 | { | |
4e35701f | 1798 | djSP; |
a0d0e21e LW |
1799 | Off_t len = (Off_t)POPn; |
1800 | int result = 1; | |
1801 | GV *tmpgv; | |
2d8e6c8d | 1802 | STRLEN n_a; |
a0d0e21e | 1803 | |
748a9306 | 1804 | SETERRNO(0,0); |
5d94fbed | 1805 | #if defined(HAS_TRUNCATE) || defined(HAS_CHSIZE) || defined(F_FREESP) |
533c011a | 1806 | if (PL_op->op_flags & OPf_SPECIAL) { |
2d8e6c8d | 1807 | tmpgv = gv_fetchpv(POPpx, FALSE, SVt_PVIO); |
cbdc8872 | 1808 | do_ftruncate: |
1e422769 | 1809 | TAINT_PROPER("truncate"); |
a0d0e21e | 1810 | if (!GvIO(tmpgv) || !IoIFP(GvIOp(tmpgv)) || |
cbdc8872 | 1811 | #ifdef HAS_TRUNCATE |
760ac839 | 1812 | ftruncate(PerlIO_fileno(IoIFP(GvIOn(tmpgv))), len) < 0) |
cbdc8872 | 1813 | #else |
760ac839 | 1814 | my_chsize(PerlIO_fileno(IoIFP(GvIOn(tmpgv))), len) < 0) |
cbdc8872 | 1815 | #endif |
a0d0e21e LW |
1816 | result = 0; |
1817 | } | |
1818 | else { | |
cbdc8872 | 1819 | SV *sv = POPs; |
1e422769 | 1820 | char *name; |
2d8e6c8d | 1821 | STRLEN n_a; |
1e422769 | 1822 | |
cbdc8872 | 1823 | if (SvTYPE(sv) == SVt_PVGV) { |
1824 | tmpgv = (GV*)sv; /* *main::FRED for example */ | |
1825 | goto do_ftruncate; | |
1826 | } | |
1827 | else if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PVGV) { | |
1828 | tmpgv = (GV*) SvRV(sv); /* \*main::FRED for example */ | |
1829 | goto do_ftruncate; | |
1830 | } | |
1e422769 | 1831 | |
2d8e6c8d | 1832 | name = SvPV(sv, n_a); |
1e422769 | 1833 | TAINT_PROPER("truncate"); |
cbdc8872 | 1834 | #ifdef HAS_TRUNCATE |
1e422769 | 1835 | if (truncate(name, len) < 0) |
a0d0e21e | 1836 | result = 0; |
cbdc8872 | 1837 | #else |
1838 | { | |
1839 | int tmpfd; | |
6ad3d225 | 1840 | if ((tmpfd = PerlLIO_open(name, O_RDWR)) < 0) |
bbce6d69 | 1841 | result = 0; |
cbdc8872 | 1842 | else { |
1843 | if (my_chsize(tmpfd, len) < 0) | |
1844 | result = 0; | |
6ad3d225 | 1845 | PerlLIO_close(tmpfd); |
cbdc8872 | 1846 | } |
a0d0e21e | 1847 | } |
a0d0e21e | 1848 | #endif |
cbdc8872 | 1849 | } |
a0d0e21e LW |
1850 | |
1851 | if (result) | |
1852 | RETPUSHYES; | |
1853 | if (!errno) | |
748a9306 | 1854 | SETERRNO(EBADF,RMS$_IFI); |
a0d0e21e LW |
1855 | RETPUSHUNDEF; |
1856 | #else | |
cea2e8a9 | 1857 | DIE(aTHX_ "truncate not implemented"); |
a0d0e21e LW |
1858 | #endif |
1859 | } | |
1860 | ||
1861 | PP(pp_fcntl) | |
1862 | { | |
cea2e8a9 | 1863 | return pp_ioctl(); |
a0d0e21e LW |
1864 | } |
1865 | ||
1866 | PP(pp_ioctl) | |
1867 | { | |
4e35701f | 1868 | djSP; dTARGET; |
748a9306 | 1869 | SV *argsv = POPs; |
a0d0e21e | 1870 | unsigned int func = U_I(POPn); |
533c011a | 1871 | int optype = PL_op->op_type; |
a0d0e21e | 1872 | char *s; |
324aa91a | 1873 | IV retval; |
a0d0e21e LW |
1874 | GV *gv = (GV*)POPs; |
1875 | IO *io = GvIOn(gv); | |
1876 | ||
748a9306 LW |
1877 | if (!io || !argsv || !IoIFP(io)) { |
1878 | SETERRNO(EBADF,RMS$_IFI); /* well, sort of... */ | |
a0d0e21e LW |
1879 | RETPUSHUNDEF; |
1880 | } | |
1881 | ||
748a9306 | 1882 | if (SvPOK(argsv) || !SvNIOK(argsv)) { |
a0d0e21e | 1883 | STRLEN len; |
324aa91a | 1884 | STRLEN need; |
748a9306 | 1885 | s = SvPV_force(argsv, len); |
324aa91a HF |
1886 | need = IOCPARM_LEN(func); |
1887 | if (len < need) { | |
1888 | s = Sv_Grow(argsv, need + 1); | |
1889 | SvCUR_set(argsv, need); | |
a0d0e21e LW |
1890 | } |
1891 | ||
748a9306 | 1892 | s[SvCUR(argsv)] = 17; /* a little sanity check here */ |
a0d0e21e LW |
1893 | } |
1894 | else { | |
748a9306 | 1895 | retval = SvIV(argsv); |
a0d0e21e | 1896 | s = (char*)retval; /* ouch */ |
a0d0e21e LW |
1897 | } |
1898 | ||
1899 | TAINT_PROPER(optype == OP_IOCTL ? "ioctl" : "fcntl"); | |
1900 | ||
1901 | if (optype == OP_IOCTL) | |
1902 | #ifdef HAS_IOCTL | |
76e3520e | 1903 | retval = PerlLIO_ioctl(PerlIO_fileno(IoIFP(io)), func, s); |
a0d0e21e | 1904 | #else |
cea2e8a9 | 1905 | DIE(aTHX_ "ioctl is not implemented"); |
a0d0e21e LW |
1906 | #endif |
1907 | else | |
55497cff | 1908 | #ifdef HAS_FCNTL |
1909 | #if defined(OS2) && defined(__EMX__) | |
760ac839 | 1910 | retval = fcntl(PerlIO_fileno(IoIFP(io)), func, (int)s); |
55497cff | 1911 | #else |
760ac839 | 1912 | retval = fcntl(PerlIO_fileno(IoIFP(io)), func, s); |
55497cff | 1913 | #endif |
1914 | #else | |
cea2e8a9 | 1915 | DIE(aTHX_ "fcntl is not implemented"); |
a0d0e21e LW |
1916 | #endif |
1917 | ||
748a9306 LW |
1918 | if (SvPOK(argsv)) { |
1919 | if (s[SvCUR(argsv)] != 17) | |
cea2e8a9 | 1920 | DIE(aTHX_ "Possible memory corruption: %s overflowed 3rd argument", |
22c35a8c | 1921 | PL_op_name[optype]); |
748a9306 LW |
1922 | s[SvCUR(argsv)] = 0; /* put our null back */ |
1923 | SvSETMAGIC(argsv); /* Assume it has changed */ | |
a0d0e21e LW |
1924 | } |
1925 | ||
1926 | if (retval == -1) | |
1927 | RETPUSHUNDEF; | |
1928 | if (retval != 0) { | |
1929 | PUSHi(retval); | |
1930 | } | |
1931 | else { | |
8903cb82 | 1932 | PUSHp(zero_but_true, ZBTLEN); |
a0d0e21e LW |
1933 | } |
1934 | RETURN; | |
1935 | } | |
1936 | ||
1937 | PP(pp_flock) | |
1938 | { | |
4e35701f | 1939 | djSP; dTARGET; |
a0d0e21e LW |
1940 | I32 value; |
1941 | int argtype; | |
1942 | GV *gv; | |
760ac839 | 1943 | PerlIO *fp; |
16d20bd9 | 1944 | |
ff68c719 | 1945 | #ifdef FLOCK |
a0d0e21e LW |
1946 | argtype = POPi; |
1947 | if (MAXARG <= 0) | |
3280af22 | 1948 | gv = PL_last_in_gv; |
a0d0e21e LW |
1949 | else |
1950 | gv = (GV*)POPs; | |
1951 | if (gv && GvIO(gv)) | |
1952 | fp = IoIFP(GvIOp(gv)); | |
1953 | else | |
1954 | fp = Nullfp; | |
1955 | if (fp) { | |
68dc0745 | 1956 | (void)PerlIO_flush(fp); |
76e3520e | 1957 | value = (I32)(PerlLIO_flock(PerlIO_fileno(fp), argtype) >= 0); |
a0d0e21e LW |
1958 | } |
1959 | else | |
1960 | value = 0; | |
1961 | PUSHi(value); | |
1962 | RETURN; | |
1963 | #else | |
cea2e8a9 | 1964 | DIE(aTHX_ PL_no_func, "flock()"); |
a0d0e21e LW |
1965 | #endif |
1966 | } | |
1967 | ||
1968 | /* Sockets. */ | |
1969 | ||
1970 | PP(pp_socket) | |
1971 | { | |
4e35701f | 1972 | djSP; |
a0d0e21e LW |
1973 | #ifdef HAS_SOCKET |
1974 | GV *gv; | |
1975 | register IO *io; | |
1976 | int protocol = POPi; | |
1977 | int type = POPi; | |
1978 | int domain = POPi; | |
1979 | int fd; | |
1980 | ||
1981 | gv = (GV*)POPs; | |
1982 | ||
1983 | if (!gv) { | |
748a9306 | 1984 | SETERRNO(EBADF,LIB$_INVARG); |
a0d0e21e LW |
1985 | RETPUSHUNDEF; |
1986 | } | |
1987 | ||
1988 | io = GvIOn(gv); | |
1989 | if (IoIFP(io)) | |
1990 | do_close(gv, FALSE); | |
1991 | ||
1992 | TAINT_PROPER("socket"); | |
6ad3d225 | 1993 | fd = PerlSock_socket(domain, type, protocol); |
a0d0e21e LW |
1994 | if (fd < 0) |
1995 | RETPUSHUNDEF; | |
760ac839 LW |
1996 | IoIFP(io) = PerlIO_fdopen(fd, "r"); /* stdio gets confused about sockets */ |
1997 | IoOFP(io) = PerlIO_fdopen(fd, "w"); | |
a0d0e21e LW |
1998 | IoTYPE(io) = 's'; |
1999 | if (!IoIFP(io) || !IoOFP(io)) { | |
760ac839 LW |
2000 | if (IoIFP(io)) PerlIO_close(IoIFP(io)); |
2001 | if (IoOFP(io)) PerlIO_close(IoOFP(io)); | |
6ad3d225 | 2002 | if (!IoIFP(io) && !IoOFP(io)) PerlLIO_close(fd); |
a0d0e21e LW |
2003 | RETPUSHUNDEF; |
2004 | } | |
2005 | ||
2006 | RETPUSHYES; | |
2007 | #else | |
cea2e8a9 | 2008 | DIE(aTHX_ PL_no_sock_func, "socket"); |
a0d0e21e LW |
2009 | #endif |
2010 | } | |
2011 | ||
2012 | PP(pp_sockpair) | |
2013 | { | |
4e35701f | 2014 | djSP; |
a0d0e21e LW |
2015 | #ifdef HAS_SOCKETPAIR |
2016 | GV *gv1; | |
2017 | GV *gv2; | |
2018 | register IO *io1; | |
2019 | register IO *io2; | |
2020 | int protocol = POPi; | |
2021 | int type = POPi; | |
2022 | int domain = POPi; | |
2023 | int fd[2]; | |
2024 | ||
2025 | gv2 = (GV*)POPs; | |
2026 | gv1 = (GV*)POPs; | |
2027 | if (!gv1 || !gv2) | |
2028 | RETPUSHUNDEF; | |
2029 | ||
2030 | io1 = GvIOn(gv1); | |
2031 | io2 = GvIOn(gv2); | |
2032 | if (IoIFP(io1)) | |
2033 | do_close(gv1, FALSE); | |
2034 | if (IoIFP(io2)) | |
2035 | do_close(gv2, FALSE); | |
2036 | ||
2037 | TAINT_PROPER("socketpair"); | |
6ad3d225 | 2038 | if (PerlSock_socketpair(domain, type, protocol, fd) < 0) |
a0d0e21e | 2039 | RETPUSHUNDEF; |
760ac839 LW |
2040 | IoIFP(io1) = PerlIO_fdopen(fd[0], "r"); |
2041 | IoOFP(io1) = PerlIO_fdopen(fd[0], "w"); | |
a0d0e21e | 2042 | IoTYPE(io1) = 's'; |
760ac839 LW |
2043 | IoIFP(io2) = PerlIO_fdopen(fd[1], "r"); |
2044 | IoOFP(io2) = PerlIO_fdopen(fd[1], "w"); | |
a0d0e21e LW |
2045 | IoTYPE(io2) = 's'; |
2046 | if (!IoIFP(io1) || !IoOFP(io1) || !IoIFP(io2) || !IoOFP(io2)) { | |
760ac839 LW |
2047 | if (IoIFP(io1)) PerlIO_close(IoIFP(io1)); |
2048 | if (IoOFP(io1)) PerlIO_close(IoOFP(io1)); | |
6ad3d225 | 2049 | if (!IoIFP(io1) && !IoOFP(io1)) PerlLIO_close(fd[0]); |
760ac839 LW |
2050 | if (IoIFP(io2)) PerlIO_close(IoIFP(io2)); |
2051 | if (IoOFP(io2)) PerlIO_close(IoOFP(io2)); | |
6ad3d225 | 2052 | if (!IoIFP(io2) && !IoOFP(io2)) PerlLIO_close(fd[1]); |
a0d0e21e LW |
2053 | RETPUSHUNDEF; |
2054 | } | |
2055 | ||
2056 | RETPUSHYES; | |
2057 | #else | |
cea2e8a9 | 2058 | DIE(aTHX_ PL_no_sock_func, "socketpair"); |
a0d0e21e LW |
2059 | #endif |
2060 | } | |
2061 | ||
2062 | PP(pp_bind) | |
2063 | { | |
4e35701f | 2064 | djSP; |
a0d0e21e | 2065 | #ifdef HAS_SOCKET |
eec2d3df GS |
2066 | #ifdef MPE /* Requires PRIV mode to bind() to ports < 1024 */ |
2067 | extern GETPRIVMODE(); | |
2068 | extern GETUSERMODE(); | |
2069 | #endif | |
748a9306 | 2070 | SV *addrsv = POPs; |
a0d0e21e LW |
2071 | char *addr; |
2072 | GV *gv = (GV*)POPs; | |
2073 | register IO *io = GvIOn(gv); | |
2074 | STRLEN len; | |
eec2d3df GS |
2075 | int bind_ok = 0; |
2076 | #ifdef MPE | |
2077 | int mpeprivmode = 0; | |
2078 | #endif | |
a0d0e21e LW |
2079 | |
2080 | if (!io || !IoIFP(io)) | |
2081 | goto nuts; | |
2082 | ||
748a9306 | 2083 | addr = SvPV(addrsv, len); |
a0d0e21e | 2084 | TAINT_PROPER("bind"); |
eec2d3df GS |
2085 | #ifdef MPE /* Deal with MPE bind() peculiarities */ |
2086 | if (((struct sockaddr *)addr)->sa_family == AF_INET) { | |
2087 | /* The address *MUST* stupidly be zero. */ | |
2088 | ((struct sockaddr_in *)addr)->sin_addr.s_addr = INADDR_ANY; | |
2089 | /* PRIV mode is required to bind() to ports < 1024. */ | |
2090 | if (((struct sockaddr_in *)addr)->sin_port < 1024 && | |
2091 | ((struct sockaddr_in *)addr)->sin_port > 0) { | |
2092 | GETPRIVMODE(); /* If this fails, we are aborted by MPE/iX. */ | |
2093 | mpeprivmode = 1; | |
2094 | } | |
2095 | } | |
2096 | #endif /* MPE */ | |
2097 | if (PerlSock_bind(PerlIO_fileno(IoIFP(io)), | |
2098 | (struct sockaddr *)addr, len) >= 0) | |
2099 | bind_ok = 1; | |
2100 | ||
2101 | #ifdef MPE /* Switch back to USER mode */ | |
2102 | if (mpeprivmode) | |
2103 | GETUSERMODE(); | |
2104 | #endif /* MPE */ | |
2105 | ||
2106 | if (bind_ok) | |
a0d0e21e LW |
2107 | RETPUSHYES; |
2108 | else | |
2109 | RETPUSHUNDEF; | |
2110 | ||
2111 | nuts: | |
599cee73 | 2112 | if (ckWARN(WARN_CLOSED)) |
cea2e8a9 | 2113 | Perl_warner(aTHX_ WARN_CLOSED, "bind() on closed fd"); |
748a9306 | 2114 | SETERRNO(EBADF,SS$_IVCHAN); |
a0d0e21e LW |
2115 | RETPUSHUNDEF; |
2116 | #else | |
cea2e8a9 | 2117 | DIE(aTHX_ PL_no_sock_func, "bind"); |
a0d0e21e LW |
2118 | #endif |
2119 | } | |
2120 | ||
2121 | PP(pp_connect) | |
2122 | { | |
4e35701f | 2123 | djSP; |
a0d0e21e | 2124 | #ifdef HAS_SOCKET |
748a9306 | 2125 | SV *addrsv = POPs; |
a0d0e21e LW |
2126 | char *addr; |
2127 | GV *gv = (GV*)POPs; | |
2128 | register IO *io = GvIOn(gv); | |
2129 | STRLEN len; | |
2130 | ||
2131 | if (!io || !IoIFP(io)) | |
2132 | goto nuts; | |
2133 | ||
748a9306 | 2134 | addr = SvPV(addrsv, len); |
a0d0e21e | 2135 | TAINT_PROPER("connect"); |
6ad3d225 | 2136 | if (PerlSock_connect(PerlIO_fileno(IoIFP(io)), (struct sockaddr *)addr, len) >= 0) |
a0d0e21e LW |
2137 | RETPUSHYES; |
2138 | else | |
2139 | RETPUSHUNDEF; | |
2140 | ||
2141 | nuts: | |
599cee73 | 2142 | if (ckWARN(WARN_CLOSED)) |
cea2e8a9 | 2143 | Perl_warner(aTHX_ WARN_CLOSED, "connect() on closed fd"); |
748a9306 | 2144 | SETERRNO(EBADF,SS$_IVCHAN); |
a0d0e21e LW |
2145 | RETPUSHUNDEF; |
2146 | #else | |
cea2e8a9 | 2147 | DIE(aTHX_ PL_no_sock_func, "connect"); |
a0d0e21e LW |
2148 | #endif |
2149 | } | |
2150 | ||
2151 | PP(pp_listen) | |
2152 | { | |
4e35701f | 2153 | djSP; |
a0d0e21e LW |
2154 | #ifdef HAS_SOCKET |
2155 | int backlog = POPi; | |
2156 | GV *gv = (GV*)POPs; | |
2157 | register IO *io = GvIOn(gv); | |
2158 | ||
2159 | if (!io || !IoIFP(io)) | |
2160 | goto nuts; | |
2161 | ||
6ad3d225 | 2162 | if (PerlSock_listen(PerlIO_fileno(IoIFP(io)), backlog) >= 0) |
a0d0e21e LW |
2163 | RETPUSHYES; |
2164 | else | |
2165 | RETPUSHUNDEF; | |
2166 | ||
2167 | nuts: | |
599cee73 | 2168 | if (ckWARN(WARN_CLOSED)) |
cea2e8a9 | 2169 | Perl_warner(aTHX_ WARN_CLOSED, "listen() on closed fd"); |
748a9306 | 2170 | SETERRNO(EBADF,SS$_IVCHAN); |
a0d0e21e LW |
2171 | RETPUSHUNDEF; |
2172 | #else | |
cea2e8a9 | 2173 | DIE(aTHX_ PL_no_sock_func, "listen"); |
a0d0e21e LW |
2174 | #endif |
2175 | } | |
2176 | ||
2177 | PP(pp_accept) | |
2178 | { | |
4e35701f | 2179 | djSP; dTARGET; |
a0d0e21e LW |
2180 | #ifdef HAS_SOCKET |
2181 | GV *ngv; | |
2182 | GV *ggv; | |
2183 | register IO *nstio; | |
2184 | register IO *gstio; | |
4633a7c4 | 2185 | struct sockaddr saddr; /* use a struct to avoid alignment problems */ |
1e422769 | 2186 | Sock_size_t len = sizeof saddr; |
a0d0e21e LW |
2187 | int fd; |
2188 | ||
2189 | ggv = (GV*)POPs; | |
2190 | ngv = (GV*)POPs; | |
2191 | ||
2192 | if (!ngv) | |
2193 | goto badexit; | |
2194 | if (!ggv) | |
2195 | goto nuts; | |
2196 | ||
2197 | gstio = GvIO(ggv); | |
2198 | if (!gstio || !IoIFP(gstio)) | |
2199 | goto nuts; | |
2200 | ||
2201 | nstio = GvIOn(ngv); | |
2202 | if (IoIFP(nstio)) | |
2203 | do_close(ngv, FALSE); | |
2204 | ||
6ad3d225 | 2205 | fd = PerlSock_accept(PerlIO_fileno(IoIFP(gstio)), (struct sockaddr *)&saddr, &len); |
a0d0e21e LW |
2206 | if (fd < 0) |
2207 | goto badexit; | |
760ac839 LW |
2208 | IoIFP(nstio) = PerlIO_fdopen(fd, "r"); |
2209 | IoOFP(nstio) = PerlIO_fdopen(fd, "w"); | |
a0d0e21e LW |
2210 | IoTYPE(nstio) = 's'; |
2211 | if (!IoIFP(nstio) || !IoOFP(nstio)) { | |
760ac839 LW |
2212 | if (IoIFP(nstio)) PerlIO_close(IoIFP(nstio)); |
2213 | if (IoOFP(nstio)) PerlIO_close(IoOFP(nstio)); | |
6ad3d225 | 2214 | if (!IoIFP(nstio) && !IoOFP(nstio)) PerlLIO_close(fd); |
a0d0e21e LW |
2215 | goto badexit; |
2216 | } | |
2217 | ||
748a9306 | 2218 | PUSHp((char *)&saddr, len); |
a0d0e21e LW |
2219 | RETURN; |
2220 | ||
2221 | nuts: | |
599cee73 | 2222 | if (ckWARN(WARN_CLOSED)) |
cea2e8a9 | 2223 | Perl_warner(aTHX_ WARN_CLOSED, "accept() on closed fd"); |
748a9306 | 2224 | SETERRNO(EBADF,SS$_IVCHAN); |
a0d0e21e LW |
2225 | |
2226 | badexit: | |
2227 | RETPUSHUNDEF; | |
2228 | ||
2229 | #else | |
cea2e8a9 | 2230 | DIE(aTHX_ PL_no_sock_func, "accept"); |
a0d0e21e LW |
2231 | #endif |
2232 | } | |
2233 | ||
2234 | PP(pp_shutdown) | |
2235 | { | |
4e35701f | 2236 | djSP; dTARGET; |
a0d0e21e LW |
2237 | #ifdef HAS_SOCKET |
2238 | int how = POPi; | |
2239 | GV *gv = (GV*)POPs; | |
2240 | register IO *io = GvIOn(gv); | |
2241 | ||
2242 | if (!io || !IoIFP(io)) | |
2243 | goto nuts; | |
2244 | ||
6ad3d225 | 2245 | PUSHi( PerlSock_shutdown(PerlIO_fileno(IoIFP(io)), how) >= 0 ); |
a0d0e21e LW |
2246 | RETURN; |
2247 | ||
2248 | nuts: | |
599cee73 | 2249 | if (ckWARN(WARN_CLOSED)) |
cea2e8a9 | 2250 | Perl_warner(aTHX_ WARN_CLOSED, "shutdown() on closed fd"); |
748a9306 | 2251 | SETERRNO(EBADF,SS$_IVCHAN); |
a0d0e21e LW |
2252 | RETPUSHUNDEF; |
2253 | #else | |
cea2e8a9 | 2254 | DIE(aTHX_ PL_no_sock_func, "shutdown"); |
a0d0e21e LW |
2255 | #endif |
2256 | } | |
2257 | ||
2258 | PP(pp_gsockopt) | |
2259 | { | |
2260 | #ifdef HAS_SOCKET | |
cea2e8a9 | 2261 | return pp_ssockopt(); |
a0d0e21e | 2262 | #else |
cea2e8a9 | 2263 | DIE(aTHX_ PL_no_sock_func, "getsockopt"); |
a0d0e21e LW |
2264 | #endif |
2265 | } | |
2266 | ||
2267 | PP(pp_ssockopt) | |
2268 | { | |
4e35701f | 2269 | djSP; |
a0d0e21e | 2270 | #ifdef HAS_SOCKET |
533c011a | 2271 | int optype = PL_op->op_type; |
a0d0e21e LW |
2272 | SV *sv; |
2273 | int fd; | |
2274 | unsigned int optname; | |
2275 | unsigned int lvl; | |
2276 | GV *gv; | |
2277 | register IO *io; | |
1e422769 | 2278 | Sock_size_t len; |
a0d0e21e LW |
2279 | |
2280 | if (optype == OP_GSOCKOPT) | |
2281 | sv = sv_2mortal(NEWSV(22, 257)); | |
2282 | else | |
2283 | sv = POPs; | |
2284 | optname = (unsigned int) POPi; | |
2285 | lvl = (unsigned int) POPi; | |
2286 | ||
2287 | gv = (GV*)POPs; | |
2288 | io = GvIOn(gv); | |
2289 | if (!io || !IoIFP(io)) | |
2290 | goto nuts; | |
2291 | ||
760ac839 | 2292 | fd = PerlIO_fileno(IoIFP(io)); |
a0d0e21e LW |
2293 | switch (optype) { |
2294 | case OP_GSOCKOPT: | |
748a9306 | 2295 | SvGROW(sv, 257); |
a0d0e21e | 2296 | (void)SvPOK_only(sv); |
748a9306 LW |
2297 | SvCUR_set(sv,256); |
2298 | *SvEND(sv) ='\0'; | |
1e422769 | 2299 | len = SvCUR(sv); |
6ad3d225 | 2300 | if (PerlSock_getsockopt(fd, lvl, optname, SvPVX(sv), &len) < 0) |
a0d0e21e | 2301 | goto nuts2; |
1e422769 | 2302 | SvCUR_set(sv, len); |
748a9306 | 2303 | *SvEND(sv) ='\0'; |
a0d0e21e LW |
2304 | PUSHs(sv); |
2305 | break; | |
2306 | case OP_SSOCKOPT: { | |
1e422769 | 2307 | char *buf; |
2308 | int aint; | |
2309 | if (SvPOKp(sv)) { | |
2d8e6c8d GS |
2310 | STRLEN l; |
2311 | buf = SvPV(sv, l); | |
2312 | len = l; | |
1e422769 | 2313 | } |
56ee1660 | 2314 | else { |
a0d0e21e LW |
2315 | aint = (int)SvIV(sv); |
2316 | buf = (char*)&aint; | |
2317 | len = sizeof(int); | |
2318 | } | |
6ad3d225 | 2319 | if (PerlSock_setsockopt(fd, lvl, optname, buf, len) < 0) |
a0d0e21e | 2320 | goto nuts2; |
3280af22 | 2321 | PUSHs(&PL_sv_yes); |
a0d0e21e LW |
2322 | } |
2323 | break; | |
2324 | } | |
2325 | RETURN; | |
2326 | ||
2327 | nuts: | |
599cee73 | 2328 | if (ckWARN(WARN_CLOSED)) |
cea2e8a9 | 2329 | Perl_warner(aTHX_ WARN_CLOSED, "[gs]etsockopt() on closed fd"); |
748a9306 | 2330 | SETERRNO(EBADF,SS$_IVCHAN); |
a0d0e21e LW |
2331 | nuts2: |
2332 | RETPUSHUNDEF; | |
2333 | ||
2334 | #else | |
cea2e8a9 | 2335 | DIE(aTHX_ PL_no_sock_func, "setsockopt"); |
a0d0e21e LW |
2336 | #endif |
2337 | } | |
2338 | ||
2339 | PP(pp_getsockname) | |
2340 | { | |
2341 | #ifdef HAS_SOCKET | |
cea2e8a9 | 2342 | return pp_getpeername(); |
a0d0e21e | 2343 | #else |
cea2e8a9 | 2344 | DIE(aTHX_ PL_no_sock_func, "getsockname"); |
a0d0e21e LW |
2345 | #endif |
2346 | } | |
2347 | ||
2348 | PP(pp_getpeername) | |
2349 | { | |
4e35701f | 2350 | djSP; |
a0d0e21e | 2351 | #ifdef HAS_SOCKET |
533c011a | 2352 | int optype = PL_op->op_type; |
a0d0e21e LW |
2353 | SV *sv; |
2354 | int fd; | |
2355 | GV *gv = (GV*)POPs; | |
2356 | register IO *io = GvIOn(gv); | |
1e422769 | 2357 | Sock_size_t len; |
a0d0e21e LW |
2358 | |
2359 | if (!io || !IoIFP(io)) | |
2360 | goto nuts; | |
2361 | ||
2362 | sv = sv_2mortal(NEWSV(22, 257)); | |
748a9306 | 2363 | (void)SvPOK_only(sv); |
1e422769 | 2364 | len = 256; |
2365 | SvCUR_set(sv, len); | |
748a9306 | 2366 | *SvEND(sv) ='\0'; |
760ac839 | 2367 | fd = PerlIO_fileno(IoIFP(io)); |
a0d0e21e LW |
2368 | switch (optype) { |
2369 | case OP_GETSOCKNAME: | |
6ad3d225 | 2370 | if (PerlSock_getsockname(fd, (struct sockaddr *)SvPVX(sv), &len) < 0) |
a0d0e21e LW |
2371 | goto nuts2; |
2372 | break; | |
2373 | case OP_GETPEERNAME: | |
6ad3d225 | 2374 | if (PerlSock_getpeername(fd, (struct sockaddr *)SvPVX(sv), &len) < 0) |
a0d0e21e | 2375 | goto nuts2; |
490ab354 JH |
2376 | #if defined(VMS_DO_SOCKETS) && defined (DECCRTL_SOCKETS) |
2377 | { | |
2378 | 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"; | |
2379 | /* If the call succeeded, make sure we don't have a zeroed port/addr */ | |
2380 | if (((struct sockaddr *)SvPVX(sv))->sa_family == AF_INET && | |
2381 | !memcmp((char *)SvPVX(sv) + sizeof(u_short), nowhere, | |
2382 | sizeof(u_short) + sizeof(struct in_addr))) { | |
2383 | goto nuts2; | |
2384 | } | |
2385 | } | |
2386 | #endif | |
a0d0e21e LW |
2387 | break; |
2388 | } | |
13826f2c CS |
2389 | #ifdef BOGUS_GETNAME_RETURN |
2390 | /* Interactive Unix, getpeername() and getsockname() | |
2391 | does not return valid namelen */ | |
1e422769 | 2392 | if (len == BOGUS_GETNAME_RETURN) |
2393 | len = sizeof(struct sockaddr); | |
13826f2c | 2394 | #endif |
1e422769 | 2395 | SvCUR_set(sv, len); |
748a9306 | 2396 | *SvEND(sv) ='\0'; |
a0d0e21e LW |
2397 | PUSHs(sv); |
2398 | RETURN; | |
2399 | ||
2400 | nuts: | |
599cee73 | 2401 | if (ckWARN(WARN_CLOSED)) |
cea2e8a9 | 2402 | Perl_warner(aTHX_ WARN_CLOSED, "get{sock, peer}name() on closed fd"); |
748a9306 | 2403 | SETERRNO(EBADF,SS$_IVCHAN); |
a0d0e21e LW |
2404 | nuts2: |
2405 | RETPUSHUNDEF; | |
2406 | ||
2407 | #else | |
cea2e8a9 | 2408 | DIE(aTHX_ PL_no_sock_func, "getpeername"); |
a0d0e21e LW |
2409 | #endif |
2410 | } | |
2411 | ||
2412 | /* Stat calls. */ | |
2413 | ||
2414 | PP(pp_lstat) | |
2415 | { | |
cea2e8a9 | 2416 | return pp_stat(); |
a0d0e21e LW |
2417 | } |
2418 | ||
2419 | PP(pp_stat) | |
2420 | { | |
4e35701f | 2421 | djSP; |
a0d0e21e | 2422 | GV *tmpgv; |
54310121 | 2423 | I32 gimme; |
a0d0e21e | 2424 | I32 max = 13; |
2d8e6c8d | 2425 | STRLEN n_a; |
a0d0e21e | 2426 | |
533c011a | 2427 | if (PL_op->op_flags & OPf_REF) { |
a0d0e21e | 2428 | tmpgv = cGVOP->op_gv; |
748a9306 | 2429 | do_fstat: |
3280af22 NIS |
2430 | if (tmpgv != PL_defgv) { |
2431 | PL_laststype = OP_STAT; | |
2432 | PL_statgv = tmpgv; | |
2433 | sv_setpv(PL_statname, ""); | |
2434 | PL_laststatval = (GvIO(tmpgv) && IoIFP(GvIOp(tmpgv)) | |
2435 | ? PerlLIO_fstat(PerlIO_fileno(IoIFP(GvIOn(tmpgv))), &PL_statcache) : -1); | |
a0d0e21e | 2436 | } |
3280af22 | 2437 | if (PL_laststatval < 0) |
a0d0e21e LW |
2438 | max = 0; |
2439 | } | |
2440 | else { | |
748a9306 LW |
2441 | SV* sv = POPs; |
2442 | if (SvTYPE(sv) == SVt_PVGV) { | |
2443 | tmpgv = (GV*)sv; | |
2444 | goto do_fstat; | |
2445 | } | |
2446 | else if (SvROK(sv) && SvTYPE(SvRV(sv)) == SVt_PVGV) { | |
2447 | tmpgv = (GV*)SvRV(sv); | |
2448 | goto do_fstat; | |
2449 | } | |
2d8e6c8d | 2450 | sv_setpv(PL_statname, SvPV(sv,n_a)); |
3280af22 | 2451 | PL_statgv = Nullgv; |
a0d0e21e | 2452 | #ifdef HAS_LSTAT |
533c011a NIS |
2453 | PL_laststype = PL_op->op_type; |
2454 | if (PL_op->op_type == OP_LSTAT) | |
2d8e6c8d | 2455 | PL_laststatval = PerlLIO_lstat(SvPV(PL_statname, n_a), &PL_statcache); |
a0d0e21e LW |
2456 | else |
2457 | #endif | |
2d8e6c8d | 2458 | PL_laststatval = PerlLIO_stat(SvPV(PL_statname, n_a), &PL_statcache); |
3280af22 | 2459 | if (PL_laststatval < 0) { |
2d8e6c8d | 2460 | if (ckWARN(WARN_NEWLINE) && strchr(SvPV(PL_statname, n_a), '\n')) |
cea2e8a9 | 2461 | Perl_warner(aTHX_ WARN_NEWLINE, PL_warn_nl, "stat"); |
a0d0e21e LW |
2462 | max = 0; |
2463 | } | |
2464 | } | |
2465 | ||
54310121 | 2466 | gimme = GIMME_V; |
2467 | if (gimme != G_ARRAY) { | |
2468 | if (gimme != G_VOID) | |
2469 | XPUSHs(boolSV(max)); | |
2470 | RETURN; | |
a0d0e21e LW |
2471 | } |
2472 | if (max) { | |
36477c24 | 2473 | EXTEND(SP, max); |
2474 | EXTEND_MORTAL(max); | |
3280af22 NIS |
2475 | PUSHs(sv_2mortal(newSViv((I32)PL_statcache.st_dev))); |
2476 | PUSHs(sv_2mortal(newSViv((I32)PL_statcache.st_ino))); | |
2477 | PUSHs(sv_2mortal(newSViv((I32)PL_statcache.st_mode))); | |
2478 | PUSHs(sv_2mortal(newSViv((I32)PL_statcache.st_nlink))); | |
2479 | PUSHs(sv_2mortal(newSViv((I32)PL_statcache.st_uid))); | |
2480 | PUSHs(sv_2mortal(newSViv((I32)PL_statcache.st_gid))); | |
cbdc8872 | 2481 | #ifdef USE_STAT_RDEV |
3280af22 | 2482 | PUSHs(sv_2mortal(newSViv((I32)PL_statcache.st_rdev))); |
cbdc8872 | 2483 | #else |
79cb57f6 | 2484 | PUSHs(sv_2mortal(newSVpvn("", 0))); |
cbdc8872 | 2485 | #endif |
3280af22 | 2486 | PUSHs(sv_2mortal(newSViv((I32)PL_statcache.st_size))); |
cbdc8872 | 2487 | #ifdef BIG_TIME |
6b88bc9c GS |
2488 | PUSHs(sv_2mortal(newSVnv((U32)PL_statcache.st_atime))); |
2489 | PUSHs(sv_2mortal(newSVnv((U32)PL_statcache.st_mtime))); | |
2490 | PUSHs(sv_2mortal(newSVnv((U32)PL_statcache.st_ctime))); | |
cbdc8872 | 2491 | #else |
3280af22 NIS |
2492 | PUSHs(sv_2mortal(newSViv((I32)PL_statcache.st_atime))); |
2493 | PUSHs(sv_2mortal(newSViv((I32)PL_statcache.st_mtime))); | |
2494 | PUSHs(sv_2mortal(newSViv((I32)PL_statcache.st_ctime))); | |
cbdc8872 | 2495 | #endif |
a0d0e21e | 2496 | #ifdef USE_STAT_BLOCKS |
3280af22 NIS |
2497 | PUSHs(sv_2mortal(newSViv((I32)PL_statcache.st_blksize))); |
2498 | PUSHs(sv_2mortal(newSViv((I32)PL_statcache.st_blocks))); | |
a0d0e21e | 2499 | #else |
79cb57f6 GS |
2500 | PUSHs(sv_2mortal(newSVpvn("", 0))); |
2501 | PUSHs(sv_2mortal(newSVpvn("", 0))); | |
a0d0e21e LW |
2502 | #endif |
2503 | } | |
2504 | RETURN; | |
2505 | } | |
2506 | ||
2507 | PP(pp_ftrread) | |
2508 | { | |
5ff3f7a4 | 2509 | I32 result; |
4e35701f | 2510 | djSP; |
5ff3f7a4 | 2511 | #if defined(HAS_ACCESS) && defined(R_OK) |
2d8e6c8d | 2512 | STRLEN n_a; |
5ff3f7a4 | 2513 | if ((PL_hints & HINT_FILETEST_ACCESS) && SvPOK(TOPs)) { |
2d8e6c8d | 2514 | result = access(TOPpx, R_OK); |
5ff3f7a4 GS |
2515 | if (result == 0) |
2516 | RETPUSHYES; | |
2517 | if (result < 0) | |
2518 | RETPUSHUNDEF; | |
2519 | RETPUSHNO; | |
22865c03 GS |
2520 | } |
2521 | else | |
cea2e8a9 | 2522 | result = my_stat(); |
5ff3f7a4 | 2523 | #else |
cea2e8a9 | 2524 | result = my_stat(); |
5ff3f7a4 | 2525 | #endif |
22865c03 | 2526 | SPAGAIN; |
a0d0e21e LW |
2527 | if (result < 0) |
2528 | RETPUSHUNDEF; | |
3280af22 | 2529 | if (cando(S_IRUSR, 0, &PL_statcache)) |
a0d0e21e LW |
2530 | RETPUSHYES; |
2531 | RETPUSHNO; | |
2532 | } | |
2533 | ||
2534 | PP(pp_ftrwrite) | |
2535 | { | |
5ff3f7a4 | 2536 | I32 result; |
4e35701f | 2537 | djSP; |
5ff3f7a4 | 2538 | #if defined(HAS_ACCESS) && defined(W_OK) |
2d8e6c8d | 2539 | STRLEN n_a; |
5ff3f7a4 | 2540 | if ((PL_hints & HINT_FILETEST_ACCESS) && SvPOK(TOPs)) { |
2d8e6c8d | 2541 | result = access(TOPpx, W_OK); |
5ff3f7a4 GS |
2542 | if (result == 0) |
2543 | RETPUSHYES; | |
2544 | if (result < 0) | |
2545 | RETPUSHUNDEF; | |
2546 | RETPUSHNO; | |
22865c03 GS |
2547 | } |
2548 | else | |
cea2e8a9 | 2549 | result = my_stat(); |
5ff3f7a4 | 2550 | #else |
cea2e8a9 | 2551 | result = my_stat(); |
5ff3f7a4 | 2552 | #endif |
22865c03 | 2553 | SPAGAIN; |
a0d0e21e LW |
2554 | if (result < 0) |
2555 | RETPUSHUNDEF; | |
3280af22 | 2556 | if (cando(S_IWUSR, 0, &PL_statcache)) |
a0d0e21e LW |
2557 | RETPUSHYES; |
2558 | RETPUSHNO; | |
2559 | } | |
2560 | ||
2561 | PP(pp_ftrexec) | |
2562 | { | |
5ff3f7a4 | 2563 | I32 result; |
4e35701f | 2564 | djSP; |
5ff3f7a4 | 2565 | #if defined(HAS_ACCESS) && defined(X_OK) |
2d8e6c8d | 2566 | STRLEN n_a; |
5ff3f7a4 | 2567 | if ((PL_hints & HINT_FILETEST_ACCESS) && SvPOK(TOPs)) { |
2d8e6c8d | 2568 | result = access(TOPpx, X_OK); |
5ff3f7a4 GS |
2569 | if (result == 0) |
2570 | RETPUSHYES; | |
2571 | if (result < 0) | |
2572 | RETPUSHUNDEF; | |
2573 | RETPUSHNO; | |
22865c03 GS |
2574 | } |
2575 | else | |
cea2e8a9 | 2576 | result = my_stat(); |
5ff3f7a4 | 2577 | #else |
cea2e8a9 | 2578 | result = my_stat(); |
5ff3f7a4 | 2579 | #endif |
22865c03 | 2580 | SPAGAIN; |
a0d0e21e LW |
2581 | if (result < 0) |
2582 | RETPUSHUNDEF; | |
3280af22 | 2583 | if (cando(S_IXUSR, 0, &PL_statcache)) |
a0d0e21e LW |
2584 | RETPUSHYES; |
2585 | RETPUSHNO; | |
2586 | } | |
2587 | ||
2588 | PP(pp_fteread) | |
2589 | { | |
5ff3f7a4 | 2590 | I32 result; |
4e35701f | 2591 | djSP; |
5ff3f7a4 | 2592 | #ifdef PERL_EFF_ACCESS_R_OK |
2d8e6c8d | 2593 | STRLEN n_a; |
5ff3f7a4 | 2594 | if ((PL_hints & HINT_FILETEST_ACCESS) && SvPOK(TOPs)) { |
2d8e6c8d | 2595 | result = PERL_EFF_ACCESS_R_OK(TOPpx); |
5ff3f7a4 GS |
2596 | if (result == 0) |
2597 | RETPUSHYES; | |
2598 | if (result < 0) | |
2599 | RETPUSHUNDEF; | |
2600 | RETPUSHNO; | |
22865c03 GS |
2601 | } |
2602 | else | |
cea2e8a9 | 2603 | result = my_stat(); |
5ff3f7a4 | 2604 | #else |
cea2e8a9 | 2605 | result = my_stat(); |
5ff3f7a4 | 2606 | #endif |
22865c03 | 2607 | SPAGAIN; |
a0d0e21e LW |
2608 | if (result < 0) |
2609 | RETPUSHUNDEF; | |
3280af22 | 2610 | if (cando(S_IRUSR, 1, &PL_statcache)) |
a0d0e21e LW |
2611 | RETPUSHYES; |
2612 | RETPUSHNO; | |
2613 | } | |
2614 | ||
2615 | PP(pp_ftewrite) | |
2616 | { | |
5ff3f7a4 | 2617 | I32 result; |
4e35701f | 2618 | djSP; |
5ff3f7a4 | 2619 | #ifdef PERL_EFF_ACCESS_W_OK |
2d8e6c8d | 2620 | STRLEN n_a; |
5ff3f7a4 | 2621 | if ((PL_hints & HINT_FILETEST_ACCESS) && SvPOK(TOPs)) { |
2d8e6c8d | 2622 | result = PERL_EFF_ACCESS_W_OK(TOPpx); |
5ff3f7a4 GS |
2623 | if (result == 0) |
2624 | RETPUSHYES; | |
2625 | if (result < 0) | |
2626 | RETPUSHUNDEF; | |
2627 | RETPUSHNO; | |
22865c03 GS |
2628 | } |
2629 | else | |
cea2e8a9 | 2630 | result = my_stat(); |
5ff3f7a4 | 2631 | #else |
cea2e8a9 | 2632 | result = my_stat(); |
5ff3f7a4 | 2633 | #endif |
22865c03 | 2634 | SPAGAIN; |
a0d0e21e LW |
2635 | if (result < 0) |
2636 | RETPUSHUNDEF; | |
3280af22 | 2637 | if (cando(S_IWUSR, 1, &PL_statcache)) |
a0d0e21e LW |
2638 | RETPUSHYES; |
2639 | RETPUSHNO; | |
2640 | } | |
2641 | ||
2642 | PP(pp_fteexec) | |
2643 | { | |
5ff3f7a4 | 2644 | I32 result; |
4e35701f | 2645 | djSP; |
5ff3f7a4 | 2646 | #ifdef PERL_EFF_ACCESS_X_OK |
2d8e6c8d | 2647 | STRLEN n_a; |
5ff3f7a4 | 2648 | if ((PL_hints & HINT_FILETEST_ACCESS) && SvPOK(TOPs)) { |
2d8e6c8d | 2649 | result = PERL_EFF_ACCESS_X_OK(TOPpx); |
5ff3f7a4 GS |
2650 | if (result == 0) |
2651 | RETPUSHYES; | |
2652 | if (result < 0) | |
2653 | RETPUSHUNDEF; | |
2654 | RETPUSHNO; | |
22865c03 GS |
2655 | } |
2656 | else | |
cea2e8a9 | 2657 | result = my_stat(); |
5ff3f7a4 | 2658 | #else |
cea2e8a9 | 2659 | result = my_stat(); |
5ff3f7a4 | 2660 | #endif |
22865c03 | 2661 | SPAGAIN; |
a0d0e21e LW |
2662 | if (result < 0) |
2663 | RETPUSHUNDEF; | |
3280af22 | 2664 | if (cando(S_IXUSR, 1, &PL_statcache)) |
a0d0e21e LW |
2665 | RETPUSHYES; |
2666 | RETPUSHNO; | |
2667 | } | |
2668 | ||
2669 | PP(pp_ftis) | |
2670 | { | |
cea2e8a9 | 2671 | I32 result = my_stat(); |
4e35701f | 2672 | djSP; |
a0d0e21e LW |
2673 | if (result < 0) |
2674 | RETPUSHUNDEF; | |
2675 | RETPUSHYES; | |
2676 | } | |
2677 | ||
2678 | PP(pp_fteowned) | |
2679 | { | |
cea2e8a9 | 2680 | return pp_ftrowned(); |
a0d0e21e LW |
2681 | } |
2682 | ||
2683 | PP(pp_ftrowned) | |
2684 | { | |
cea2e8a9 | 2685 | I32 result = my_stat(); |
4e35701f | 2686 | djSP; |
a0d0e21e LW |
2687 | if (result < 0) |
2688 | RETPUSHUNDEF; | |
533c011a | 2689 | if (PL_statcache.st_uid == (PL_op->op_type == OP_FTEOWNED ? PL_euid : PL_uid) ) |
a0d0e21e LW |
2690 | RETPUSHYES; |
2691 | RETPUSHNO; | |
2692 | } | |
2693 | ||
2694 | PP(pp_ftzero) | |
2695 | { | |
cea2e8a9 | 2696 | I32 result = my_stat(); |
4e35701f | 2697 | djSP; |
a0d0e21e LW |
2698 | if (result < 0) |
2699 | RETPUSHUNDEF; | |
3280af22 | 2700 | if (!PL_statcache.st_size) |
a0d0e21e LW |
2701 | RETPUSHYES; |
2702 | RETPUSHNO; | |
2703 | } | |
2704 | ||
2705 | PP(pp_ftsize) | |
2706 | { | |
cea2e8a9 | 2707 | I32 result = my_stat(); |
4e35701f | 2708 | djSP; dTARGET; |
a0d0e21e LW |
2709 | if (result < 0) |
2710 | RETPUSHUNDEF; | |
3280af22 | 2711 | PUSHi(PL_statcache.st_size); |
a0d0e21e LW |
2712 | RETURN; |
2713 | } | |
2714 | ||
2715 | PP(pp_ftmtime) | |
2716 | { | |
cea2e8a9 | 2717 | I32 result = my_stat(); |
4e35701f | 2718 | djSP; dTARGET; |
a0d0e21e LW |
2719 | if (result < 0) |
2720 | RETPUSHUNDEF; | |
3280af22 | 2721 | PUSHn( ((I32)PL_basetime - (I32)PL_statcache.st_mtime) / 86400.0 ); |
a0d0e21e LW |
2722 | RETURN; |
2723 | } | |
2724 | ||
2725 | PP(pp_ftatime) | |
2726 | { | |
cea2e8a9 | 2727 | I32 result = my_stat(); |
4e35701f | 2728 | djSP; dTARGET; |
a0d0e21e LW |
2729 | if (result < 0) |
2730 | RETPUSHUNDEF; | |
3280af22 | 2731 | PUSHn( ((I32)PL_basetime - (I32)PL_statcache.st_atime) / 86400.0 ); |
a0d0e21e LW |
2732 | RETURN; |
2733 | } | |
2734 | ||
2735 | PP(pp_ftctime) | |
2736 | { | |
cea2e8a9 | 2737 | I32 result = my_stat(); |
4e35701f | 2738 | djSP; dTARGET; |
a0d0e21e LW |
2739 | if (result < 0) |
2740 | RETPUSHUNDEF; | |
3280af22 | 2741 | PUSHn( ((I32)PL_basetime - (I32)PL_statcache.st_ctime) / 86400.0 ); |
a0d0e21e LW |
2742 | RETURN; |
2743 | } | |
2744 | ||
2745 | PP(pp_ftsock) | |
2746 | { | |
cea2e8a9 | 2747 | I32 result = my_stat(); |
4e35701f | 2748 | djSP; |
a0d0e21e LW |
2749 | if (result < 0) |
2750 | RETPUSHUNDEF; | |
3280af22 | 2751 | if (S_ISSOCK(PL_statcache.st_mode)) |
a0d0e21e LW |
2752 | RETPUSHYES; |
2753 | RETPUSHNO; | |
2754 | } | |
2755 | ||
2756 | PP(pp_ftchr) | |
2757 | { | |
cea2e8a9 | 2758 | I32 result = my_stat(); |
4e35701f | 2759 | djSP; |
a0d0e21e LW |
2760 | if (result < 0) |
2761 | RETPUSHUNDEF; | |
3280af22 | 2762 | if (S_ISCHR(PL_statcache.st_mode)) |
a0d0e21e LW |
2763 | RETPUSHYES; |
2764 | RETPUSHNO; | |
2765 | } | |
2766 | ||
2767 | PP(pp_ftblk) | |
2768 | { | |
cea2e8a9 | 2769 | I32 result = my_stat(); |
4e35701f | 2770 | djSP; |
a0d0e21e LW |
2771 | if (result < 0) |
2772 | RETPUSHUNDEF; | |
3280af22 | 2773 | if (S_ISBLK(PL_statcache.st_mode)) |
a0d0e21e LW |
2774 | RETPUSHYES; |
2775 | RETPUSHNO; | |
2776 | } | |
2777 | ||
2778 | PP(pp_ftfile) | |
2779 | { | |
cea2e8a9 | 2780 | I32 result = my_stat(); |
4e35701f | 2781 | djSP; |
a0d0e21e LW |
2782 | if (result < 0) |
2783 | RETPUSHUNDEF; | |
3280af22 | 2784 | if (S_ISREG(PL_statcache.st_mode)) |
a0d0e21e LW |
2785 | RETPUSHYES; |
2786 | RETPUSHNO; | |
2787 | } | |
2788 | ||
2789 | PP(pp_ftdir) | |
2790 | { | |
cea2e8a9 | 2791 | I32 result = my_stat(); |
4e35701f | 2792 | djSP; |
a0d0e21e LW |
2793 | if (result < 0) |
2794 | RETPUSHUNDEF; | |
3280af22 | 2795 | if (S_ISDIR(PL_statcache.st_mode)) |
a0d0e21e LW |
2796 | RETPUSHYES; |
2797 | RETPUSHNO; | |
2798 | } | |
2799 | ||
2800 | PP(pp_ftpipe) | |
2801 | { | |
cea2e8a9 | 2802 | I32 result = my_stat(); |
4e35701f | 2803 | djSP; |
a0d0e21e LW |
2804 | if (result < 0) |
2805 | RETPUSHUNDEF; | |
3280af22 | 2806 | if (S_ISFIFO(PL_statcache.st_mode)) |
a0d0e21e LW |
2807 | RETPUSHYES; |
2808 | RETPUSHNO; | |
2809 | } | |
2810 | ||
2811 | PP(pp_ftlink) | |
2812 | { | |
cea2e8a9 | 2813 | I32 result = my_lstat(); |
4e35701f | 2814 | djSP; |
a0d0e21e LW |
2815 | if (result < 0) |
2816 | RETPUSHUNDEF; | |
3280af22 | 2817 | if (S_ISLNK(PL_statcache.st_mode)) |
a0d0e21e LW |
2818 | RETPUSHYES; |
2819 | RETPUSHNO; | |
2820 | } | |
2821 | ||
2822 | PP(pp_ftsuid) | |
2823 | { | |
4e35701f | 2824 | djSP; |
a0d0e21e | 2825 | #ifdef S_ISUID |
cea2e8a9 | 2826 | I32 result = my_stat(); |
a0d0e21e LW |
2827 | SPAGAIN; |
2828 | if (result < 0) | |
2829 | RETPUSHUNDEF; | |
3280af22 | 2830 | if (PL_statcache.st_mode & S_ISUID) |
a0d0e21e LW |
2831 | RETPUSHYES; |
2832 | #endif | |
2833 | RETPUSHNO; | |
2834 | } | |
2835 | ||
2836 | PP(pp_ftsgid) | |
2837 | { | |
4e35701f | 2838 | djSP; |
a0d0e21e | 2839 | #ifdef S_ISGID |
cea2e8a9 | 2840 | I32 result = my_stat(); |
a0d0e21e LW |
2841 | SPAGAIN; |
2842 | if (result < 0) | |
2843 | RETPUSHUNDEF; | |
3280af22 | 2844 | if (PL_statcache.st_mode & S_ISGID) |
a0d0e21e LW |
2845 | RETPUSHYES; |
2846 | #endif | |
2847 | RETPUSHNO; | |
2848 | } | |
2849 | ||
2850 | PP(pp_ftsvtx) | |
2851 | { | |
4e35701f | 2852 | djSP; |
a0d0e21e | 2853 | #ifdef S_ISVTX |
cea2e8a9 | 2854 | I32 result = my_stat(); |
a0d0e21e LW |
2855 | SPAGAIN; |
2856 | if (result < 0) | |
2857 | RETPUSHUNDEF; | |
3280af22 | 2858 | if (PL_statcache.st_mode & S_ISVTX) |
a0d0e21e LW |
2859 | RETPUSHYES; |
2860 | #endif | |
2861 | RETPUSHNO; | |
2862 | } | |
2863 | ||
2864 | PP(pp_fttty) | |
2865 | { | |
4e35701f | 2866 | djSP; |
a0d0e21e LW |
2867 | int fd; |
2868 | GV *gv; | |
fb73857a | 2869 | char *tmps = Nullch; |
2d8e6c8d | 2870 | STRLEN n_a; |
fb73857a | 2871 | |
533c011a | 2872 | if (PL_op->op_flags & OPf_REF) |
a0d0e21e | 2873 | gv = cGVOP->op_gv; |
fb73857a | 2874 | else if (isGV(TOPs)) |
2875 | gv = (GV*)POPs; | |
2876 | else if (SvROK(TOPs) && isGV(SvRV(TOPs))) | |
2877 | gv = (GV*)SvRV(POPs); | |
a0d0e21e | 2878 | else |
2d8e6c8d | 2879 | gv = gv_fetchpv(tmps = POPpx, FALSE, SVt_PVIO); |
fb73857a | 2880 | |
a0d0e21e | 2881 | if (GvIO(gv) && IoIFP(GvIOp(gv))) |
760ac839 | 2882 | fd = PerlIO_fileno(IoIFP(GvIOp(gv))); |
fb73857a | 2883 | else if (tmps && isDIGIT(*tmps)) |
a0d0e21e LW |
2884 | fd = atoi(tmps); |
2885 | else | |
2886 | RETPUSHUNDEF; | |
6ad3d225 | 2887 | if (PerlLIO_isatty(fd)) |
a0d0e21e LW |
2888 | RETPUSHYES; |
2889 | RETPUSHNO; | |
2890 | } | |
2891 | ||
16d20bd9 AD |
2892 | #if defined(atarist) /* this will work with atariST. Configure will |
2893 | make guesses for other systems. */ | |
2894 | # define FILE_base(f) ((f)->_base) | |
2895 | # define FILE_ptr(f) ((f)->_ptr) | |
2896 | # define FILE_cnt(f) ((f)->_cnt) | |
2897 | # define FILE_bufsiz(f) ((f)->_cnt + ((f)->_ptr - (f)->_base)) | |
a0d0e21e LW |
2898 | #endif |
2899 | ||
2900 | PP(pp_fttext) | |
2901 | { | |
4e35701f | 2902 | djSP; |
a0d0e21e LW |
2903 | I32 i; |
2904 | I32 len; | |
2905 | I32 odd = 0; | |
2906 | STDCHAR tbuf[512]; | |
2907 | register STDCHAR *s; | |
2908 | register IO *io; | |
5f05dabc | 2909 | register SV *sv; |
2910 | GV *gv; | |
2d8e6c8d | 2911 | STRLEN n_a; |
a0d0e21e | 2912 | |
533c011a | 2913 | if (PL_op->op_flags & OPf_REF) |
5f05dabc | 2914 | gv = cGVOP->op_gv; |
2915 | else if (isGV(TOPs)) | |
2916 | gv = (GV*)POPs; | |
2917 | else if (SvROK(TOPs) && isGV(SvRV(TOPs))) | |
2918 | gv = (GV*)SvRV(POPs); | |
2919 | else | |
2920 | gv = Nullgv; | |
2921 | ||
2922 | if (gv) { | |
a0d0e21e | 2923 | EXTEND(SP, 1); |
3280af22 NIS |
2924 | if (gv == PL_defgv) { |
2925 | if (PL_statgv) | |
2926 | io = GvIO(PL_statgv); | |
a0d0e21e | 2927 | else { |
3280af22 | 2928 | sv = PL_statname; |
a0d0e21e LW |
2929 | goto really_filename; |
2930 | } | |
2931 | } | |
2932 | else { | |
3280af22 NIS |
2933 | PL_statgv = gv; |
2934 | PL_laststatval = -1; | |
2935 | sv_setpv(PL_statname, ""); | |
2936 | io = GvIO(PL_statgv); | |
a0d0e21e LW |
2937 | } |
2938 | if (io && IoIFP(io)) { | |
5f05dabc | 2939 | if (! PerlIO_has_base(IoIFP(io))) |
cea2e8a9 | 2940 | DIE(aTHX_ "-T and -B not implemented on filehandles"); |
3280af22 NIS |
2941 | PL_laststatval = PerlLIO_fstat(PerlIO_fileno(IoIFP(io)), &PL_statcache); |
2942 | if (PL_laststatval < 0) | |
5f05dabc | 2943 | RETPUSHUNDEF; |
3280af22 | 2944 | if (S_ISDIR(PL_statcache.st_mode)) /* handle NFS glitch */ |
533c011a | 2945 | if (PL_op->op_type == OP_FTTEXT) |
a0d0e21e LW |
2946 | RETPUSHNO; |
2947 | else | |
2948 | RETPUSHYES; | |
760ac839 LW |
2949 | if (PerlIO_get_cnt(IoIFP(io)) <= 0) { |
2950 | i = PerlIO_getc(IoIFP(io)); | |
a0d0e21e | 2951 | if (i != EOF) |
760ac839 | 2952 | (void)PerlIO_ungetc(IoIFP(io),i); |
a0d0e21e | 2953 | } |
760ac839 | 2954 | if (PerlIO_get_cnt(IoIFP(io)) <= 0) /* null file is anything */ |
a0d0e21e | 2955 | RETPUSHYES; |
760ac839 LW |
2956 | len = PerlIO_get_bufsiz(IoIFP(io)); |
2957 | s = (STDCHAR *) PerlIO_get_base(IoIFP(io)); | |
2958 | /* sfio can have large buffers - limit to 512 */ | |
2959 | if (len > 512) | |
2960 | len = 512; | |
a0d0e21e LW |
2961 | } |
2962 | else { | |
599cee73 | 2963 | if (ckWARN(WARN_UNOPENED)) |
cea2e8a9 | 2964 | Perl_warner(aTHX_ WARN_UNOPENED, "Test on unopened file <%s>", |
a0d0e21e | 2965 | GvENAME(cGVOP->op_gv)); |
748a9306 | 2966 | SETERRNO(EBADF,RMS$_IFI); |
a0d0e21e LW |
2967 | RETPUSHUNDEF; |
2968 | } | |
2969 | } | |
2970 | else { | |
2971 | sv = POPs; | |
5f05dabc | 2972 | really_filename: |
3280af22 NIS |
2973 | PL_statgv = Nullgv; |
2974 | PL_laststatval = -1; | |
2d8e6c8d | 2975 | sv_setpv(PL_statname, SvPV(sv, n_a)); |
a0d0e21e | 2976 | #ifdef HAS_OPEN3 |
2d8e6c8d | 2977 | i = PerlLIO_open3(SvPV(sv, n_a), O_RDONLY, 0); |
a0d0e21e | 2978 | #else |
2d8e6c8d | 2979 | i = PerlLIO_open(SvPV(sv, n_a), 0); |
a0d0e21e LW |
2980 | #endif |
2981 | if (i < 0) { | |
2d8e6c8d | 2982 | if (ckWARN(WARN_NEWLINE) && strchr(SvPV(sv, n_a), '\n')) |
cea2e8a9 | 2983 | Perl_warner(aTHX_ WARN_NEWLINE, PL_warn_nl, "open"); |
a0d0e21e LW |
2984 | RETPUSHUNDEF; |
2985 | } | |
3280af22 NIS |
2986 | PL_laststatval = PerlLIO_fstat(i, &PL_statcache); |
2987 | if (PL_laststatval < 0) | |
5f05dabc | 2988 | RETPUSHUNDEF; |
6ad3d225 GS |
2989 | len = PerlLIO_read(i, tbuf, 512); |
2990 | (void)PerlLIO_close(i); | |
a0d0e21e | 2991 | if (len <= 0) { |
533c011a | 2992 | if (S_ISDIR(PL_statcache.st_mode) && PL_op->op_type == OP_FTTEXT) |
a0d0e21e LW |
2993 | RETPUSHNO; /* special case NFS directories */ |
2994 | RETPUSHYES; /* null file is anything */ | |
2995 | } | |
2996 | s = tbuf; | |
2997 | } | |
2998 | ||
2999 | /* now scan s to look for textiness */ | |
4633a7c4 | 3000 | /* XXX ASCII dependent code */ |
a0d0e21e LW |
3001 | |
3002 | for (i = 0; i < len; i++, s++) { | |
3003 | if (!*s) { /* null never allowed in text */ | |
3004 | odd += len; | |
3005 | break; | |
3006 | } | |
9d116dd7 JH |
3007 | #ifdef EBCDIC |
3008 | else if (!(isPRINT(*s) || isSPACE(*s))) | |
3009 | odd++; | |
3010 | #else | |
a0d0e21e LW |
3011 | else if (*s & 128) |
3012 | odd++; | |
3013 | else if (*s < 32 && | |
3014 | *s != '\n' && *s != '\r' && *s != '\b' && | |
3015 | *s != '\t' && *s != '\f' && *s != 27) | |
3016 | odd++; | |
9d116dd7 | 3017 | #endif |
a0d0e21e LW |
3018 | } |
3019 | ||
533c011a | 3020 | if ((odd * 3 > len) == (PL_op->op_type == OP_FTTEXT)) /* allow 1/3 odd */ |
a0d0e21e LW |
3021 | RETPUSHNO; |
3022 | else | |
3023 | RETPUSHYES; | |
3024 | } | |
3025 | ||
3026 | PP(pp_ftbinary) | |
3027 | { | |
cea2e8a9 | 3028 | return pp_fttext(); |
a0d0e21e LW |
3029 | } |
3030 | ||
3031 | /* File calls. */ | |
3032 | ||
3033 | PP(pp_chdir) | |
3034 | { | |
4e35701f | 3035 | djSP; dTARGET; |
a0d0e21e LW |
3036 | char *tmps; |
3037 | SV **svp; | |
2d8e6c8d | 3038 | STRLEN n_a; |
a0d0e21e LW |
3039 | |
3040 | if (MAXARG < 1) | |
3041 | tmps = Nullch; | |
3042 | else | |
2d8e6c8d | 3043 | tmps = POPpx; |
a0d0e21e | 3044 | if (!tmps || !*tmps) { |
3280af22 | 3045 | svp = hv_fetch(GvHVn(PL_envgv), "HOME", 4, FALSE); |
a0d0e21e | 3046 | if (svp) |
2d8e6c8d | 3047 | tmps = SvPV(*svp, n_a); |
a0d0e21e LW |
3048 | } |
3049 | if (!tmps || !*tmps) { | |
3280af22 | 3050 | svp = hv_fetch(GvHVn(PL_envgv), "LOGDIR", 6, FALSE); |
a0d0e21e | 3051 | if (svp) |
2d8e6c8d | 3052 | tmps = SvPV(*svp, n_a); |
a0d0e21e | 3053 | } |
491527d0 GS |
3054 | #ifdef VMS |
3055 | if (!tmps || !*tmps) { | |
6b88bc9c | 3056 | svp = hv_fetch(GvHVn(PL_envgv), "SYS$LOGIN", 9, FALSE); |
491527d0 | 3057 | if (svp) |
2d8e6c8d | 3058 | tmps = SvPV(*svp, n_a); |
491527d0 GS |
3059 | } |
3060 | #endif | |
a0d0e21e | 3061 | TAINT_PROPER("chdir"); |
6ad3d225 | 3062 | PUSHi( PerlDir_chdir(tmps) >= 0 ); |
748a9306 LW |
3063 | #ifdef VMS |
3064 | /* Clear the DEFAULT element of ENV so we'll get the new value | |
3065 | * in the future. */ | |
6b88bc9c | 3066 | hv_delete(GvHVn(PL_envgv),"DEFAULT",7,G_DISCARD); |
748a9306 | 3067 | #endif |
a0d0e21e LW |
3068 | RETURN; |
3069 | } | |
3070 | ||
3071 | PP(pp_chown) | |
3072 | { | |
4e35701f | 3073 | djSP; dMARK; dTARGET; |
a0d0e21e LW |
3074 | I32 value; |
3075 | #ifdef HAS_CHOWN | |
533c011a | 3076 | value = (I32)apply(PL_op->op_type, MARK, SP); |
a0d0e21e LW |
3077 | SP = MARK; |
3078 | PUSHi(value); | |
3079 | RETURN; | |
3080 | #else | |
cea2e8a9 | 3081 | DIE(aTHX_ PL_no_func, "Unsupported function chown"); |
a0d0e21e LW |
3082 | #endif |
3083 | } | |
3084 | ||
3085 | PP(pp_chroot) | |
3086 | { | |
4e35701f | 3087 | djSP; dTARGET; |
a0d0e21e LW |
3088 | char *tmps; |
3089 | #ifdef HAS_CHROOT | |
2d8e6c8d GS |
3090 | STRLEN n_a; |
3091 | tmps = POPpx; | |
a0d0e21e LW |
3092 | TAINT_PROPER("chroot"); |
3093 | PUSHi( chroot(tmps) >= 0 ); | |
3094 | RETURN; | |
3095 | #else | |
cea2e8a9 | 3096 | DIE(aTHX_ PL_no_func, "chroot"); |
a0d0e21e LW |
3097 | #endif |
3098 | } | |
3099 | ||
3100 | PP(pp_unlink) | |
3101 | { | |
4e35701f | 3102 | djSP; dMARK; dTARGET; |
a0d0e21e | 3103 | I32 value; |
533c011a | 3104 | value = (I32)apply(PL_op->op_type, MARK, SP); |
a0d0e21e LW |
3105 | SP = MARK; |
3106 | PUSHi(value); | |
3107 | RETURN; | |
3108 | } | |
3109 | ||
3110 | PP(pp_chmod) | |
3111 | { | |
4e35701f | 3112 | djSP; dMARK; dTARGET; |
a0d0e21e | 3113 | I32 value; |
533c011a | 3114 | value = (I32)apply(PL_op->op_type, MARK, SP); |
a0d0e21e LW |
3115 | SP = MARK; |
3116 | PUSHi(value); | |
3117 | RETURN; | |
3118 | } | |
3119 | ||
3120 | PP(pp_utime) | |
3121 | { | |
4e35701f | 3122 | djSP; dMARK; dTARGET; |
a0d0e21e | 3123 | I32 value; |
533c011a | 3124 | value = (I32)apply(PL_op->op_type, MARK, SP); |
a0d0e21e LW |
3125 | SP = MARK; |
3126 | PUSHi(value); | |
3127 | RETURN; | |
3128 | } | |
3129 | ||
3130 | PP(pp_rename) | |
3131 | { | |
4e35701f | 3132 | djSP; dTARGET; |
a0d0e21e | 3133 | int anum; |
2d8e6c8d | 3134 | STRLEN n_a; |
a0d0e21e | 3135 | |
2d8e6c8d GS |
3136 | char *tmps2 = POPpx; |
3137 | char *tmps = SvPV(TOPs, n_a); | |
a0d0e21e LW |
3138 | TAINT_PROPER("rename"); |
3139 | #ifdef HAS_RENAME | |
baed7233 | 3140 | anum = PerlLIO_rename(tmps, tmps2); |
a0d0e21e | 3141 | #else |
6b88bc9c | 3142 | if (!(anum = PerlLIO_stat(tmps, &PL_statbuf))) { |
ed969818 W |
3143 | if (same_dirent(tmps2, tmps)) /* can always rename to same name */ |
3144 | anum = 1; | |
3145 | else { | |
3654eb6c | 3146 | if (PL_euid || PerlLIO_stat(tmps2, &PL_statbuf) < 0 || !S_ISDIR(PL_statbuf.st_mode)) |
ed969818 W |
3147 | (void)UNLINK(tmps2); |
3148 | if (!(anum = link(tmps, tmps2))) | |
3149 | anum = UNLINK(tmps); | |
3150 | } | |
a0d0e21e LW |
3151 | } |
3152 | #endif | |
3153 | SETi( anum >= 0 ); | |
3154 | RETURN; | |
3155 | } | |
3156 | ||
3157 | PP(pp_link) | |
3158 | { | |
4e35701f | 3159 | djSP; dTARGET; |
a0d0e21e | 3160 | #ifdef HAS_LINK |
2d8e6c8d GS |
3161 | STRLEN n_a; |
3162 | char *tmps2 = POPpx; | |
3163 | char *tmps = SvPV(TOPs, n_a); | |
a0d0e21e LW |
3164 | TAINT_PROPER("link"); |
3165 | SETi( link(tmps, tmps2) >= 0 ); | |
3166 | #else | |
cea2e8a9 | 3167 | DIE(aTHX_ PL_no_func, "Unsupported function link"); |
a0d0e21e LW |
3168 | #endif |
3169 | RETURN; | |
3170 | } | |
3171 | ||
3172 | PP(pp_symlink) | |
3173 | { | |
4e35701f | 3174 | djSP; dTARGET; |
a0d0e21e | 3175 | #ifdef HAS_SYMLINK |
2d8e6c8d GS |
3176 | STRLEN n_a; |
3177 | char *tmps2 = POPpx; | |
3178 | char *tmps = SvPV(TOPs, n_a); | |
a0d0e21e LW |
3179 | TAINT_PROPER("symlink"); |
3180 | SETi( symlink(tmps, tmps2) >= 0 ); | |
3181 | RETURN; | |
3182 | #else | |
cea2e8a9 | 3183 | DIE(aTHX_ PL_no_func, "symlink"); |
a0d0e21e LW |
3184 | #endif |
3185 | } | |
3186 | ||
3187 | PP(pp_readlink) | |
3188 | { | |
4e35701f | 3189 | djSP; dTARGET; |
a0d0e21e LW |
3190 | #ifdef HAS_SYMLINK |
3191 | char *tmps; | |
46fc3d4c | 3192 | char buf[MAXPATHLEN]; |
a0d0e21e | 3193 | int len; |
2d8e6c8d | 3194 | STRLEN n_a; |
46fc3d4c | 3195 | |
fb73857a | 3196 | #ifndef INCOMPLETE_TAINTS |
3197 | TAINT; | |
3198 | #endif | |
2d8e6c8d | 3199 | tmps = POPpx; |
a0d0e21e LW |
3200 | len = readlink(tmps, buf, sizeof buf); |
3201 | EXTEND(SP, 1); | |
3202 | if (len < 0) | |
3203 | RETPUSHUNDEF; | |
3204 | PUSHp(buf, len); | |
3205 | RETURN; | |
3206 | #else | |
3207 | EXTEND(SP, 1); | |
3208 | RETSETUNDEF; /* just pretend it's a normal file */ | |
3209 | #endif | |
3210 | } | |
3211 | ||
3212 | #if !defined(HAS_MKDIR) || !defined(HAS_RMDIR) | |
ba106d47 | 3213 | STATIC int |
cea2e8a9 | 3214 | S_dooneliner(pTHX_ char *cmd, char *filename) |
a0d0e21e | 3215 | { |
1e422769 | 3216 | char *save_filename = filename; |
3217 | char *cmdline; | |
3218 | char *s; | |
760ac839 | 3219 | PerlIO *myfp; |
1e422769 | 3220 | int anum = 1; |
a0d0e21e | 3221 | |
1e422769 | 3222 | New(666, cmdline, strlen(cmd) + (strlen(filename) * 2) + 10, char); |
3223 | strcpy(cmdline, cmd); | |
3224 | strcat(cmdline, " "); | |
3225 | for (s = cmdline + strlen(cmdline); *filename; ) { | |
a0d0e21e LW |
3226 | *s++ = '\\'; |
3227 | *s++ = *filename++; | |
3228 | } | |
3229 | strcpy(s, " 2>&1"); | |
6ad3d225 | 3230 | myfp = PerlProc_popen(cmdline, "r"); |
1e422769 | 3231 | Safefree(cmdline); |
3232 | ||
a0d0e21e | 3233 | if (myfp) { |
1e422769 | 3234 | SV *tmpsv = sv_newmortal(); |
6b88bc9c | 3235 | /* Need to save/restore 'PL_rs' ?? */ |
760ac839 | 3236 | s = sv_gets(tmpsv, myfp, 0); |
6ad3d225 | 3237 | (void)PerlProc_pclose(myfp); |
a0d0e21e | 3238 | if (s != Nullch) { |
1e422769 | 3239 | int e; |
3240 | for (e = 1; | |
a0d0e21e | 3241 | #ifdef HAS_SYS_ERRLIST |
1e422769 | 3242 | e <= sys_nerr |
3243 | #endif | |
3244 | ; e++) | |
3245 | { | |
3246 | /* you don't see this */ | |
3247 | char *errmsg = | |
3248 | #ifdef HAS_SYS_ERRLIST | |
3249 | sys_errlist[e] | |
a0d0e21e | 3250 | #else |
1e422769 | 3251 | strerror(e) |
a0d0e21e | 3252 | #endif |
1e422769 | 3253 | ; |
3254 | if (!errmsg) | |
3255 | break; | |
3256 | if (instr(s, errmsg)) { | |
3257 | SETERRNO(e,0); | |
3258 | return 0; | |
3259 | } | |
a0d0e21e | 3260 | } |
748a9306 | 3261 | SETERRNO(0,0); |
a0d0e21e LW |
3262 | #ifndef EACCES |
3263 | #define EACCES EPERM | |
3264 | #endif | |
1e422769 | 3265 | if (instr(s, "cannot make")) |
748a9306 | 3266 | SETERRNO(EEXIST,RMS$_FEX); |
1e422769 | 3267 | else if (instr(s, "existing file")) |
748a9306 | 3268 | SETERRNO(EEXIST,RMS$_FEX); |
1e422769 | 3269 | else if (instr(s, "ile exists")) |
748a9306 | 3270 | SETERRNO(EEXIST,RMS$_FEX); |
1e422769 | 3271 | else if (instr(s, "non-exist")) |
748a9306 | 3272 | SETERRNO(ENOENT,RMS$_FNF); |
1e422769 | 3273 | else if (instr(s, "does not exist")) |
748a9306 | 3274 | SETERRNO(ENOENT,RMS$_FNF); |
1e422769 | 3275 | else if (instr(s, "not empty")) |
748a9306 | 3276 | SETERRNO(EBUSY,SS$_DEVOFFLINE); |
1e422769 | 3277 | else if (instr(s, "cannot access")) |
748a9306 | 3278 | SETERRNO(EACCES,RMS$_PRV); |
a0d0e21e | 3279 | else |
748a9306 | 3280 | SETERRNO(EPERM,RMS$_PRV); |
a0d0e21e LW |
3281 | return 0; |
3282 | } | |
3283 | else { /* some mkdirs return no failure indication */ | |
6b88bc9c | 3284 | anum = (PerlLIO_stat(save_filename, &PL_statbuf) >= 0); |
911d147d | 3285 | if (PL_op->op_type == OP_RMDIR) |
a0d0e21e LW |
3286 | anum = !anum; |
3287 | if (anum) | |
748a9306 | 3288 | SETERRNO(0,0); |
a0d0e21e | 3289 | else |
748a9306 | 3290 | SETERRNO(EACCES,RMS$_PRV); /* a guess */ |
a0d0e21e LW |
3291 | } |
3292 | return anum; | |
3293 | } | |
3294 | else | |
3295 | return 0; | |
3296 | } | |
3297 | #endif | |
3298 | ||
3299 | PP(pp_mkdir) | |
3300 | { | |
4e35701f | 3301 | djSP; dTARGET; |
a0d0e21e LW |
3302 | int mode = POPi; |
3303 | #ifndef HAS_MKDIR | |
3304 | int oldumask; | |
3305 | #endif | |
2d8e6c8d GS |
3306 | STRLEN n_a; |
3307 | char *tmps = SvPV(TOPs, n_a); | |
a0d0e21e LW |
3308 | |
3309 | TAINT_PROPER("mkdir"); | |
3310 | #ifdef HAS_MKDIR | |
6ad3d225 | 3311 | SETi( PerlDir_mkdir(tmps, mode) >= 0 ); |
a0d0e21e LW |
3312 | #else |
3313 | SETi( dooneliner("mkdir", tmps) ); | |
6ad3d225 GS |
3314 | oldumask = PerlLIO_umask(0); |
3315 | PerlLIO_umask(oldumask); | |
3316 | PerlLIO_chmod(tmps, (mode & ~oldumask) & 0777); | |
a0d0e21e LW |
3317 | #endif |
3318 | RETURN; | |
3319 | } | |
3320 | ||
3321 | PP(pp_rmdir) | |
3322 | { | |
4e35701f | 3323 | djSP; dTARGET; |
a0d0e21e | 3324 | char *tmps; |
2d8e6c8d | 3325 | STRLEN n_a; |
a0d0e21e | 3326 | |
2d8e6c8d | 3327 | tmps = POPpx; |
a0d0e21e LW |
3328 | TAINT_PROPER("rmdir"); |
3329 | #ifdef HAS_RMDIR | |
6ad3d225 | 3330 | XPUSHi( PerlDir_rmdir(tmps) >= 0 ); |
a0d0e21e LW |
3331 | #else |
3332 | XPUSHi( dooneliner("rmdir", tmps) ); | |
3333 | #endif | |
3334 | RETURN; | |
3335 | } | |
3336 | ||
3337 | /* Directory calls. */ | |
3338 | ||
3339 | PP(pp_open_dir) | |
3340 | { | |
4e35701f | 3341 | djSP; |
a0d0e21e | 3342 | #if defined(Direntry_t) && defined(HAS_READDIR) |
2d8e6c8d GS |
3343 | STRLEN n_a; |
3344 | char *dirname = POPpx; | |
a0d0e21e LW |
3345 | GV *gv = (GV*)POPs; |
3346 | register IO *io = GvIOn(gv); | |
3347 | ||
3348 | if (!io) | |
3349 | goto nope; | |
3350 | ||
3351 | if (IoDIRP(io)) | |
6ad3d225 GS |
3352 | PerlDir_close(IoDIRP(io)); |
3353 | if (!(IoDIRP(io) = PerlDir_open(dirname))) | |
a0d0e21e LW |
3354 | goto nope; |
3355 | ||
3356 | RETPUSHYES; | |
3357 | nope: | |
3358 | if (!errno) | |
748a9306 | 3359 | SETERRNO(EBADF,RMS$_DIR); |
a0d0e21e LW |
3360 | RETPUSHUNDEF; |
3361 | #else | |
cea2e8a9 | 3362 | DIE(aTHX_ PL_no_dir_func, "opendir"); |
a0d0e21e LW |
3363 | #endif |
3364 | } | |
3365 | ||
3366 | PP(pp_readdir) | |
3367 | { | |
4e35701f | 3368 | djSP; |
a0d0e21e LW |
3369 | #if defined(Direntry_t) && defined(HAS_READDIR) |
3370 | #ifndef I_DIRENT | |
20ce7b12 | 3371 | Direntry_t *readdir (DIR *); |
a0d0e21e LW |
3372 | #endif |
3373 | register Direntry_t *dp; | |
3374 | GV *gv = (GV*)POPs; | |
3375 | register IO *io = GvIOn(gv); | |
fb73857a | 3376 | SV *sv; |
a0d0e21e LW |
3377 | |
3378 | if (!io || !IoDIRP(io)) | |
3379 | goto nope; | |
3380 | ||
3381 | if (GIMME == G_ARRAY) { | |
3382 | /*SUPPRESS 560*/ | |
6ad3d225 | 3383 | while (dp = (Direntry_t *)PerlDir_read(IoDIRP(io))) { |
a0d0e21e | 3384 | #ifdef DIRNAMLEN |
79cb57f6 | 3385 | sv = newSVpvn(dp->d_name, dp->d_namlen); |
a0d0e21e | 3386 | #else |
fb73857a | 3387 | sv = newSVpv(dp->d_name, 0); |
3388 | #endif | |
3389 | #ifndef INCOMPLETE_TAINTS | |
3390 | SvTAINTED_on(sv); | |
a0d0e21e | 3391 | #endif |
fb73857a | 3392 | XPUSHs(sv_2mortal(sv)); |
a0d0e21e LW |
3393 | } |
3394 | } | |
3395 | else { | |
6ad3d225 | 3396 | if (!(dp = (Direntry_t *)PerlDir_read(IoDIRP(io)))) |
a0d0e21e LW |
3397 | goto nope; |
3398 | #ifdef DIRNAMLEN | |
79cb57f6 | 3399 | sv = newSVpvn(dp->d_name, dp->d_namlen); |
a0d0e21e | 3400 | #else |
fb73857a | 3401 | sv = newSVpv(dp->d_name, 0); |
a0d0e21e | 3402 | #endif |
fb73857a | 3403 | #ifndef INCOMPLETE_TAINTS |
3404 | SvTAINTED_on(sv); | |
3405 | #endif | |
3406 | XPUSHs(sv_2mortal(sv)); | |
a0d0e21e LW |
3407 | } |
3408 | RETURN; | |
3409 | ||
3410 | nope: | |
3411 | if (!errno) | |
748a9306 | 3412 | SETERRNO(EBADF,RMS$_ISI); |
a0d0e21e LW |
3413 | if (GIMME == G_ARRAY) |
3414 | RETURN; | |
3415 | else | |
3416 | RETPUSHUNDEF; | |
3417 | #else | |
cea2e8a9 | 3418 | DIE(aTHX_ PL_no_dir_func, "readdir"); |
a0d0e21e LW |
3419 | #endif |
3420 | } | |
3421 | ||
3422 | PP(pp_telldir) | |
3423 | { | |
4e35701f | 3424 | djSP; dTARGET; |
a0d0e21e | 3425 | #if defined(HAS_TELLDIR) || defined(telldir) |
968dcd91 JH |
3426 | /* XXX does _anyone_ need this? --AD 2/20/1998 */ |
3427 | /* XXX netbsd still seemed to. | |
3428 | XXX HAS_TELLDIR_PROTO is new style, NEED_TELLDIR_PROTO is old style. | |
3429 | --JHI 1999-Feb-02 */ | |
3430 | # if !defined(HAS_TELLDIR_PROTO) || defined(NEED_TELLDIR_PROTO) | |
20ce7b12 | 3431 | long telldir (DIR *); |
dfe9444c | 3432 | # endif |
a0d0e21e LW |
3433 | GV *gv = (GV*)POPs; |
3434 | register IO *io = GvIOn(gv); | |
3435 | ||
3436 | if (!io || !IoDIRP(io)) | |
3437 | goto nope; | |
3438 | ||
6ad3d225 | 3439 | PUSHi( PerlDir_tell(IoDIRP(io)) ); |
a0d0e21e LW |
3440 | RETURN; |
3441 | nope: | |
3442 | if (!errno) | |
748a9306 | 3443 | SETERRNO(EBADF,RMS$_ISI); |
a0d0e21e LW |
3444 | RETPUSHUNDEF; |
3445 | #else | |
cea2e8a9 | 3446 | DIE(aTHX_ PL_no_dir_func, "telldir"); |
a0d0e21e LW |
3447 | #endif |
3448 | } | |
3449 | ||
3450 | PP(pp_seekdir) | |
3451 | { | |
4e35701f | 3452 | djSP; |
a0d0e21e LW |
3453 | #if defined(HAS_SEEKDIR) || defined(seekdir) |
3454 | long along = POPl; | |
3455 | GV *gv = (GV*)POPs; | |
3456 | register IO *io = GvIOn(gv); | |
3457 | ||
3458 | if (!io || !IoDIRP(io)) | |
3459 | goto nope; | |
3460 | ||
6ad3d225 | 3461 | (void)PerlDir_seek(IoDIRP(io), along); |
a0d0e21e LW |
3462 | |
3463 | RETPUSHYES; | |
3464 | nope: | |
3465 | if (!errno) | |
748a9306 | 3466 | SETERRNO(EBADF,RMS$_ISI); |
a0d0e21e LW |
3467 | RETPUSHUNDEF; |
3468 | #else | |
cea2e8a9 | 3469 | DIE(aTHX_ PL_no_dir_func, "seekdir"); |
a0d0e21e LW |
3470 | #endif |
3471 | } | |
3472 | ||
3473 | PP(pp_rewinddir) | |
3474 | { | |
4e35701f | 3475 | djSP; |
a0d0e21e LW |
3476 | #if defined(HAS_REWINDDIR) || defined(rewinddir) |
3477 | GV *gv = (GV*)POPs; | |
3478 | register IO *io = GvIOn(gv); | |
3479 | ||
3480 | if (!io || !IoDIRP(io)) | |
3481 | goto nope; | |
3482 | ||
6ad3d225 | 3483 | (void)PerlDir_rewind(IoDIRP(io)); |
a0d0e21e LW |
3484 | RETPUSHYES; |
3485 | nope: | |
3486 | if (!errno) | |
748a9306 | 3487 | SETERRNO(EBADF,RMS$_ISI); |
a0d0e21e LW |
3488 | RETPUSHUNDEF; |
3489 | #else | |
cea2e8a9 | 3490 | DIE(aTHX_ PL_no_dir_func, "rewinddir"); |
a0d0e21e LW |
3491 | #endif |
3492 | } | |
3493 | ||
3494 | PP(pp_closedir) | |
3495 | { | |
4e35701f | 3496 | djSP; |
a0d0e21e LW |
3497 | #if defined(Direntry_t) && defined(HAS_READDIR) |
3498 | GV *gv = (GV*)POPs; | |
3499 | register IO *io = GvIOn(gv); | |
3500 | ||
3501 | if (!io || !IoDIRP(io)) | |
3502 | goto nope; | |
3503 | ||
3504 | #ifdef VOID_CLOSEDIR | |
6ad3d225 | 3505 | PerlDir_close(IoDIRP(io)); |
a0d0e21e | 3506 | #else |
6ad3d225 | 3507 | if (PerlDir_close(IoDIRP(io)) < 0) { |
748a9306 | 3508 | IoDIRP(io) = 0; /* Don't try to close again--coredumps on SysV */ |
a0d0e21e | 3509 | goto nope; |
748a9306 | 3510 | } |
a0d0e21e LW |
3511 | #endif |
3512 | IoDIRP(io) = 0; | |
3513 | ||
3514 | RETPUSHYES; | |
3515 | nope: | |
3516 | if (!errno) | |
748a9306 | 3517 | SETERRNO(EBADF,RMS$_IFI); |
a0d0e21e LW |
3518 | RETPUSHUNDEF; |
3519 | #else | |
cea2e8a9 | 3520 | DIE(aTHX_ PL_no_dir_func, "closedir"); |
a0d0e21e LW |
3521 | #endif |
3522 | } | |
3523 | ||
3524 | /* Process control. */ | |
3525 | ||
3526 | PP(pp_fork) | |
3527 | { | |
44a8e56a | 3528 | #ifdef HAS_FORK |
4e35701f | 3529 | djSP; dTARGET; |
761237fe | 3530 | Pid_t childpid; |
a0d0e21e LW |
3531 | GV *tmpgv; |
3532 | ||
3533 | EXTEND(SP, 1); | |
45bc9206 | 3534 | PERL_FLUSHALL_FOR_CHILD; |
a0d0e21e LW |
3535 | childpid = fork(); |
3536 | if (childpid < 0) | |
3537 | RETSETUNDEF; | |
3538 | if (!childpid) { | |
3539 | /*SUPPRESS 560*/ | |
3540 | if (tmpgv = gv_fetchpv("$", TRUE, SVt_PV)) | |
1e422769 | 3541 | sv_setiv(GvSV(tmpgv), (IV)getpid()); |
3280af22 | 3542 | hv_clear(PL_pidstatus); /* no kids, so don't wait for 'em */ |
a0d0e21e LW |
3543 | } |
3544 | PUSHi(childpid); | |
3545 | RETURN; | |
3546 | #else | |
cea2e8a9 | 3547 | DIE(aTHX_ PL_no_func, "Unsupported function fork"); |
a0d0e21e LW |
3548 | #endif |
3549 | } | |
3550 | ||
3551 | PP(pp_wait) | |
3552 | { | |
2c2d71f5 | 3553 | #if !defined(DOSISH) || defined(OS2) || defined(WIN32) |
4e35701f | 3554 | djSP; dTARGET; |
761237fe | 3555 | Pid_t childpid; |
a0d0e21e | 3556 | int argflags; |
a0d0e21e | 3557 | |
44a8e56a | 3558 | childpid = wait4pid(-1, &argflags, 0); |
f86702cc | 3559 | STATUS_NATIVE_SET((childpid > 0) ? argflags : -1); |
44a8e56a | 3560 | XPUSHi(childpid); |
a0d0e21e LW |
3561 | RETURN; |
3562 | #else | |
cea2e8a9 | 3563 | DIE(aTHX_ PL_no_func, "Unsupported function wait"); |
a0d0e21e LW |
3564 | #endif |
3565 | } | |
3566 | ||
3567 | PP(pp_waitpid) | |
3568 | { | |
2c2d71f5 | 3569 | #if !defined(DOSISH) || defined(OS2) || defined(WIN32) |
4e35701f | 3570 | djSP; dTARGET; |
761237fe | 3571 | Pid_t childpid; |
a0d0e21e LW |
3572 | int optype; |
3573 | int argflags; | |
a0d0e21e | 3574 | |
a0d0e21e LW |
3575 | optype = POPi; |
3576 | childpid = TOPi; | |
3577 | childpid = wait4pid(childpid, &argflags, optype); | |
f86702cc | 3578 | STATUS_NATIVE_SET((childpid > 0) ? argflags : -1); |
44a8e56a | 3579 | SETi(childpid); |
a0d0e21e LW |
3580 | RETURN; |
3581 | #else | |
cea2e8a9 | 3582 | DIE(aTHX_ PL_no_func, "Unsupported function waitpid"); |
a0d0e21e LW |
3583 | #endif |
3584 | } | |
3585 | ||
3586 | PP(pp_system) | |
3587 | { | |
4e35701f | 3588 | djSP; dMARK; dORIGMARK; dTARGET; |
a0d0e21e | 3589 | I32 value; |
761237fe | 3590 | Pid_t childpid; |
a0d0e21e LW |
3591 | int result; |
3592 | int status; | |
ff68c719 | 3593 | Sigsave_t ihand,qhand; /* place to save signals during system() */ |
2d8e6c8d | 3594 | STRLEN n_a; |
d5a9bfb0 IZ |
3595 | I32 did_pipes = 0; |
3596 | int pp[2]; | |
a0d0e21e | 3597 | |
a0d0e21e | 3598 | if (SP - MARK == 1) { |
3280af22 | 3599 | if (PL_tainting) { |
2d8e6c8d | 3600 | char *junk = SvPV(TOPs, n_a); |
a0d0e21e LW |
3601 | TAINT_ENV(); |
3602 | TAINT_PROPER("system"); | |
3603 | } | |
3604 | } | |
45bc9206 | 3605 | PERL_FLUSHALL_FOR_CHILD; |
1e422769 | 3606 | #if (defined(HAS_FORK) || defined(AMIGAOS)) && !defined(VMS) && !defined(OS2) |
d5a9bfb0 IZ |
3607 | if (PerlProc_pipe(pp) >= 0) |
3608 | did_pipes = 1; | |
a0d0e21e LW |
3609 | while ((childpid = vfork()) == -1) { |
3610 | if (errno != EAGAIN) { | |
3611 | value = -1; | |
3612 | SP = ORIGMARK; | |
3613 | PUSHi(value); | |
d5a9bfb0 IZ |
3614 | if (did_pipes) { |
3615 | PerlLIO_close(pp[0]); | |
3616 | PerlLIO_close(pp[1]); | |
3617 | } | |
a0d0e21e LW |
3618 | RETURN; |
3619 | } | |
3620 | sleep(5); | |
3621 | } | |
3622 | if (childpid > 0) { | |
d5a9bfb0 IZ |
3623 | if (did_pipes) |
3624 | PerlLIO_close(pp[1]); | |
ff68c719 | 3625 | rsignal_save(SIGINT, SIG_IGN, &ihand); |
3626 | rsignal_save(SIGQUIT, SIG_IGN, &qhand); | |
748a9306 LW |
3627 | do { |
3628 | result = wait4pid(childpid, &status, 0); | |
3629 | } while (result == -1 && errno == EINTR); | |
ff68c719 | 3630 | (void)rsignal_restore(SIGINT, &ihand); |
3631 | (void)rsignal_restore(SIGQUIT, &qhand); | |
91e9c03f | 3632 | STATUS_NATIVE_SET(result == -1 ? -1 : status); |
a0d0e21e LW |
3633 | do_execfree(); /* free any memory child malloced on vfork */ |
3634 | SP = ORIGMARK; | |
d5a9bfb0 IZ |
3635 | if (did_pipes) { |
3636 | int errkid; | |
3637 | int n = 0, n1; | |
3638 | ||
3639 | while (n < sizeof(int)) { | |
3640 | n1 = PerlLIO_read(pp[0], | |
3641 | (void*)(((char*)&errkid)+n), | |
3642 | (sizeof(int)) - n); | |
3643 | if (n1 <= 0) | |
3644 | break; | |
3645 | n += n1; | |
3646 | } | |
3647 | PerlLIO_close(pp[0]); | |
3648 | if (n) { /* Error */ | |
3649 | if (n != sizeof(int)) | |
3650 | Perl_croak(aTHX_ "panic: kid popen errno read"); | |
3651 | errno = errkid; /* Propagate errno from kid */ | |
3652 | STATUS_CURRENT = -1; | |
3653 | } | |
3654 | } | |
ff0cee69 | 3655 | PUSHi(STATUS_CURRENT); |
a0d0e21e LW |
3656 | RETURN; |
3657 | } | |
d5a9bfb0 IZ |
3658 | if (did_pipes) { |
3659 | PerlLIO_close(pp[0]); | |
3660 | #if defined(HAS_FCNTL) && defined(F_SETFD) | |
3661 | fcntl(pp[1], F_SETFD, FD_CLOEXEC); | |
3662 | #endif | |
3663 | } | |
533c011a | 3664 | if (PL_op->op_flags & OPf_STACKED) { |
a0d0e21e | 3665 | SV *really = *++MARK; |
d5a9bfb0 | 3666 | value = (I32)do_aexec5(really, MARK, SP, pp[1], did_pipes); |
a0d0e21e LW |
3667 | } |
3668 | else if (SP - MARK != 1) | |
d5a9bfb0 | 3669 | value = (I32)do_aexec5(Nullsv, MARK, SP, pp[1], did_pipes); |
a0d0e21e | 3670 | else { |
d5a9bfb0 | 3671 | value = (I32)do_exec3(SvPVx(sv_mortalcopy(*SP), n_a), pp[1], did_pipes); |
a0d0e21e | 3672 | } |
6ad3d225 | 3673 | PerlProc__exit(-1); |
c3293030 | 3674 | #else /* ! FORK or VMS or OS/2 */ |
911d147d | 3675 | if (PL_op->op_flags & OPf_STACKED) { |
a0d0e21e | 3676 | SV *really = *++MARK; |
c5be433b | 3677 | value = (I32)do_aspawn(really, (void **)MARK, (void **)SP); |
a0d0e21e LW |
3678 | } |
3679 | else if (SP - MARK != 1) | |
c5be433b | 3680 | value = (I32)do_aspawn(Nullsv, (void **)MARK, (void **)SP); |
a0d0e21e | 3681 | else { |
c5be433b | 3682 | value = (I32)do_spawn(SvPVx(sv_mortalcopy(*SP), n_a)); |
a0d0e21e | 3683 | } |
f86702cc | 3684 | STATUS_NATIVE_SET(value); |
a0d0e21e LW |
3685 | do_execfree(); |
3686 | SP = ORIGMARK; | |
ff0cee69 | 3687 | PUSHi(STATUS_CURRENT); |
a0d0e21e LW |
3688 | #endif /* !FORK or VMS */ |
3689 | RETURN; | |
3690 | } | |
3691 | ||
3692 | PP(pp_exec) | |
3693 | { | |
4e35701f | 3694 | djSP; dMARK; dORIGMARK; dTARGET; |
a0d0e21e | 3695 | I32 value; |
2d8e6c8d | 3696 | STRLEN n_a; |
a0d0e21e | 3697 | |
45bc9206 | 3698 | PERL_FLUSHALL_FOR_CHILD; |
533c011a | 3699 | if (PL_op->op_flags & OPf_STACKED) { |
a0d0e21e LW |
3700 | SV *really = *++MARK; |
3701 | value = (I32)do_aexec(really, MARK, SP); | |
3702 | } | |
3703 | else if (SP - MARK != 1) | |
3704 | #ifdef VMS | |
3705 | value = (I32)vms_do_aexec(Nullsv, MARK, SP); | |
3706 | #else | |
092bebab JH |
3707 | # ifdef __OPEN_VM |
3708 | { | |
c5be433b | 3709 | (void ) do_aspawn(Nullsv, MARK, SP); |
092bebab JH |
3710 | value = 0; |
3711 | } | |
3712 | # else | |
a0d0e21e | 3713 | value = (I32)do_aexec(Nullsv, MARK, SP); |
092bebab | 3714 | # endif |
a0d0e21e LW |
3715 | #endif |
3716 | else { | |
3280af22 | 3717 | if (PL_tainting) { |
2d8e6c8d | 3718 | char *junk = SvPV(*SP, n_a); |
a0d0e21e LW |
3719 | TAINT_ENV(); |
3720 | TAINT_PROPER("exec"); | |
3721 | } | |
3722 | #ifdef VMS | |
2d8e6c8d | 3723 | value = (I32)vms_do_exec(SvPVx(sv_mortalcopy(*SP), n_a)); |
a0d0e21e | 3724 | #else |
092bebab | 3725 | # ifdef __OPEN_VM |
c5be433b | 3726 | (void) do_spawn(SvPVx(sv_mortalcopy(*SP), n_a)); |
092bebab JH |
3727 | value = 0; |
3728 | # else | |
2d8e6c8d | 3729 | value = (I32)do_exec(SvPVx(sv_mortalcopy(*SP), n_a)); |
092bebab | 3730 | # endif |
a0d0e21e LW |
3731 | #endif |
3732 | } | |
3733 | SP = ORIGMARK; | |
3734 | PUSHi(value); | |
3735 | RETURN; | |
3736 | } | |
3737 | ||
3738 | PP(pp_kill) | |
3739 | { | |
4e35701f | 3740 | djSP; dMARK; dTARGET; |
a0d0e21e LW |
3741 | I32 value; |
3742 | #ifdef HAS_KILL | |
533c011a | 3743 | value = (I32)apply(PL_op->op_type, MARK, SP); |
a0d0e21e LW |
3744 | SP = MARK; |
3745 | PUSHi(value); | |
3746 | RETURN; | |
3747 | #else | |
cea2e8a9 | 3748 | DIE(aTHX_ PL_no_func, "Unsupported function kill"); |
a0d0e21e LW |
3749 | #endif |
3750 | } | |
3751 | ||
3752 | PP(pp_getppid) | |
3753 | { | |
3754 | #ifdef HAS_GETPPID | |
4e35701f | 3755 | djSP; dTARGET; |
a0d0e21e LW |
3756 | XPUSHi( getppid() ); |
3757 | RETURN; | |
3758 | #else | |
cea2e8a9 | 3759 | DIE(aTHX_ PL_no_func, "getppid"); |
a0d0e21e LW |
3760 | #endif |
3761 | } | |
3762 | ||
3763 | PP(pp_getpgrp) | |
3764 | { | |
3765 | #ifdef HAS_GETPGRP | |
4e35701f | 3766 | djSP; dTARGET; |
a0d0e21e LW |
3767 | int pid; |
3768 | I32 value; | |
3769 | ||
3770 | if (MAXARG < 1) | |
3771 | pid = 0; | |
3772 | else | |
3773 | pid = SvIVx(POPs); | |
c3293030 IZ |
3774 | #ifdef BSD_GETPGRP |
3775 | value = (I32)BSD_GETPGRP(pid); | |
a0d0e21e | 3776 | #else |
aa689395 | 3777 | if (pid != 0 && pid != getpid()) |
cea2e8a9 | 3778 | DIE(aTHX_ "POSIX getpgrp can't take an argument"); |
a0d0e21e LW |
3779 | value = (I32)getpgrp(); |
3780 | #endif | |
3781 | XPUSHi(value); | |
3782 | RETURN; | |
3783 | #else | |
cea2e8a9 | 3784 | DIE(aTHX_ PL_no_func, "getpgrp()"); |
a0d0e21e LW |
3785 | #endif |
3786 | } | |
3787 | ||
3788 | PP(pp_setpgrp) | |
3789 | { | |
3790 | #ifdef HAS_SETPGRP | |
4e35701f | 3791 | djSP; dTARGET; |
a0d0e21e LW |
3792 | int pgrp; |
3793 | int pid; | |
3794 | if (MAXARG < 2) { | |
3795 | pgrp = 0; | |
3796 | pid = 0; | |
3797 | } | |
3798 | else { | |
3799 | pgrp = POPi; | |
3800 | pid = TOPi; | |
3801 | } | |
3802 | ||
3803 | TAINT_PROPER("setpgrp"); | |
c3293030 IZ |
3804 | #ifdef BSD_SETPGRP |
3805 | SETi( BSD_SETPGRP(pid, pgrp) >= 0 ); | |
a0d0e21e | 3806 | #else |
c90c0ff4 | 3807 | if ((pgrp != 0 && pgrp != getpid()) || (pid != 0 && pid != getpid())) |
cea2e8a9 | 3808 | DIE(aTHX_ "POSIX setpgrp can't take an argument"); |
a0d0e21e LW |
3809 | SETi( setpgrp() >= 0 ); |
3810 | #endif /* USE_BSDPGRP */ | |
3811 | RETURN; | |
3812 | #else | |
cea2e8a9 | 3813 | DIE(aTHX_ PL_no_func, "setpgrp()"); |
a0d0e21e LW |
3814 | #endif |
3815 | } | |
3816 | ||
3817 | PP(pp_getpriority) | |
3818 | { | |
4e35701f | 3819 | djSP; dTARGET; |
a0d0e21e LW |
3820 | int which; |
3821 | int who; | |
3822 | #ifdef HAS_GETPRIORITY | |
3823 | who = POPi; | |
3824 | which = TOPi; | |
3825 | SETi( getpriority(which, who) ); | |
3826 | RETURN; | |
3827 | #else | |
cea2e8a9 | 3828 | DIE(aTHX_ PL_no_func, "getpriority()"); |
a0d0e21e LW |
3829 | #endif |
3830 | } | |
3831 | ||
3832 | PP(pp_setpriority) | |
3833 | { | |
4e35701f | 3834 | djSP; dTARGET; |
a0d0e21e LW |
3835 | int which; |
3836 | int who; | |
3837 | int niceval; | |
3838 | #ifdef HAS_SETPRIORITY | |
3839 | niceval = POPi; | |
3840 | who = POPi; | |
3841 | which = TOPi; | |
3842 | TAINT_PROPER("setpriority"); | |
3843 | SETi( setpriority(which, who, niceval) >= 0 ); | |
3844 | RETURN; | |
3845 | #else | |
cea2e8a9 | 3846 | DIE(aTHX_ PL_no_func, "setpriority()"); |
a0d0e21e LW |
3847 | #endif |
3848 | } | |
3849 | ||
3850 | /* Time calls. */ | |
3851 | ||
3852 | PP(pp_time) | |
3853 | { | |
4e35701f | 3854 | djSP; dTARGET; |
cbdc8872 | 3855 | #ifdef BIG_TIME |
3856 | XPUSHn( time(Null(Time_t*)) ); | |
3857 | #else | |
a0d0e21e | 3858 | XPUSHi( time(Null(Time_t*)) ); |
cbdc8872 | 3859 | #endif |
a0d0e21e LW |
3860 | RETURN; |
3861 | } | |
3862 | ||
cd52b7b2 | 3863 | /* XXX The POSIX name is CLK_TCK; it is to be preferred |
3864 | to HZ. Probably. For now, assume that if the system | |
3865 | defines HZ, it does so correctly. (Will this break | |
3866 | on VMS?) | |
3867 | Probably we ought to use _sysconf(_SC_CLK_TCK), if | |
3868 | it's supported. --AD 9/96. | |
3869 | */ | |
3870 | ||
a0d0e21e | 3871 | #ifndef HZ |
cd52b7b2 | 3872 | # ifdef CLK_TCK |
3873 | # define HZ CLK_TCK | |
3874 | # else | |
3875 | # define HZ 60 | |
3876 | # endif | |
a0d0e21e LW |
3877 | #endif |
3878 | ||
3879 | PP(pp_tms) | |
3880 | { | |
4e35701f | 3881 | djSP; |
a0d0e21e | 3882 | |
55497cff | 3883 | #ifndef HAS_TIMES |
cea2e8a9 | 3884 | DIE(aTHX_ "times not implemented"); |
a0d0e21e LW |
3885 | #else |
3886 | EXTEND(SP, 4); | |
3887 | ||
3888 | #ifndef VMS | |
3280af22 | 3889 | (void)PerlProc_times(&PL_timesbuf); |
a0d0e21e | 3890 | #else |
6b88bc9c | 3891 | (void)PerlProc_times((tbuffer_t *)&PL_timesbuf); /* time.h uses different name for */ |
76e3520e GS |
3892 | /* struct tms, though same data */ |
3893 | /* is returned. */ | |
a0d0e21e LW |
3894 | #endif |
3895 | ||
65202027 | 3896 | PUSHs(sv_2mortal(newSVnv(((NV)PL_timesbuf.tms_utime)/HZ))); |
a0d0e21e | 3897 | if (GIMME == G_ARRAY) { |
65202027 DS |
3898 | PUSHs(sv_2mortal(newSVnv(((NV)PL_timesbuf.tms_stime)/HZ))); |
3899 | PUSHs(sv_2mortal(newSVnv(((NV)PL_timesbuf.tms_cutime)/HZ))); | |
3900 | PUSHs(sv_2mortal(newSVnv(((NV)PL_timesbuf.tms_cstime)/HZ))); | |
a0d0e21e LW |
3901 | } |
3902 | RETURN; | |
55497cff | 3903 | #endif /* HAS_TIMES */ |
a0d0e21e LW |
3904 | } |
3905 | ||
3906 | PP(pp_localtime) | |
3907 | { | |
cea2e8a9 | 3908 | return pp_gmtime(); |
a0d0e21e LW |
3909 | } |
3910 | ||
3911 | PP(pp_gmtime) | |
3912 | { | |
4e35701f | 3913 | djSP; |
a0d0e21e LW |
3914 | Time_t when; |
3915 | struct tm *tmbuf; | |
3916 | static char *dayname[] = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"}; | |
3917 | static char *monname[] = {"Jan", "Feb", "Mar", "Apr", "May", "Jun", | |
3918 | "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"}; | |
3919 | ||
3920 | if (MAXARG < 1) | |
3921 | (void)time(&when); | |
3922 | else | |
cbdc8872 | 3923 | #ifdef BIG_TIME |
3924 | when = (Time_t)SvNVx(POPs); | |
3925 | #else | |
a0d0e21e | 3926 | when = (Time_t)SvIVx(POPs); |
cbdc8872 | 3927 | #endif |
a0d0e21e | 3928 | |
533c011a | 3929 | if (PL_op->op_type == OP_LOCALTIME) |
a0d0e21e LW |
3930 | tmbuf = localtime(&when); |
3931 | else | |
3932 | tmbuf = gmtime(&when); | |
3933 | ||
3934 | EXTEND(SP, 9); | |
bbce6d69 | 3935 | EXTEND_MORTAL(9); |
a0d0e21e LW |
3936 | if (GIMME != G_ARRAY) { |
3937 | dTARGET; | |
46fc3d4c | 3938 | SV *tsv; |
a0d0e21e LW |
3939 | if (!tmbuf) |
3940 | RETPUSHUNDEF; | |
cea2e8a9 | 3941 | tsv = Perl_newSVpvf(aTHX_ "%s %s %2d %02d:%02d:%02d %d", |
46fc3d4c | 3942 | dayname[tmbuf->tm_wday], |
3943 | monname[tmbuf->tm_mon], | |
3944 | tmbuf->tm_mday, | |
3945 | tmbuf->tm_hour, | |
3946 | tmbuf->tm_min, | |
3947 | tmbuf->tm_sec, | |
3948 | tmbuf->tm_year + 1900); | |
3949 | PUSHs(sv_2mortal(tsv)); | |
a0d0e21e LW |
3950 | } |
3951 | else if (tmbuf) { | |
3952 | PUSHs(sv_2mortal(newSViv((I32)tmbuf->tm_sec))); | |
3953 | PUSHs(sv_2mortal(newSViv((I32)tmbuf->tm_min))); | |
3954 | PUSHs(sv_2mortal(newSViv((I32)tmbuf->tm_hour))); | |
3955 | PUSHs(sv_2mortal(newSViv((I32)tmbuf->tm_mday))); | |
3956 | PUSHs(sv_2mortal(newSViv((I32)tmbuf->tm_mon))); | |
3957 | PUSHs(sv_2mortal(newSViv((I32)tmbuf->tm_year))); | |
3958 | PUSHs(sv_2mortal(newSViv((I32)tmbuf->tm_wday))); | |
3959 | PUSHs(sv_2mortal(newSViv((I32)tmbuf->tm_yday))); | |
3960 | PUSHs(sv_2mortal(newSViv((I32)tmbuf->tm_isdst))); | |
3961 | } | |
3962 | RETURN; | |
3963 | } | |
3964 | ||
3965 | PP(pp_alarm) | |
3966 | { | |
4e35701f | 3967 | djSP; dTARGET; |
a0d0e21e LW |
3968 | int anum; |
3969 | #ifdef HAS_ALARM | |
3970 | anum = POPi; | |
3971 | anum = alarm((unsigned int)anum); | |
3972 | EXTEND(SP, 1); | |
3973 | if (anum < 0) | |
3974 | RETPUSHUNDEF; | |
3975 | PUSHi((I32)anum); | |
3976 | RETURN; | |
3977 | #else | |
cea2e8a9 | 3978 | DIE(aTHX_ PL_no_func, "Unsupported function alarm"); |
a0d0e21e LW |
3979 | #endif |
3980 | } | |
3981 | ||
3982 | PP(pp_sleep) | |
3983 | { | |
4e35701f | 3984 | djSP; dTARGET; |
a0d0e21e LW |
3985 | I32 duration; |
3986 | Time_t lasttime; | |
3987 | Time_t when; | |
3988 | ||
3989 | (void)time(&lasttime); | |
3990 | if (MAXARG < 1) | |
76e3520e | 3991 | PerlProc_pause(); |
a0d0e21e LW |
3992 | else { |
3993 | duration = POPi; | |
76e3520e | 3994 | PerlProc_sleep((unsigned int)duration); |
a0d0e21e LW |
3995 | } |
3996 | (void)time(&when); | |
3997 | XPUSHi(when - lasttime); | |
3998 | RETURN; | |
3999 | } | |
4000 | ||
4001 | /* Shared memory. */ | |
4002 | ||
4003 | PP(pp_shmget) | |
4004 | { | |
cea2e8a9 | 4005 | return pp_semget(); |
a0d0e21e LW |
4006 | } |
4007 | ||
4008 | PP(pp_shmctl) | |
4009 | { | |
cea2e8a9 | 4010 | return pp_semctl(); |
a0d0e21e LW |
4011 | } |
4012 | ||
4013 | PP(pp_shmread) | |
4014 | { | |
cea2e8a9 | 4015 | return pp_shmwrite(); |
a0d0e21e LW |
4016 | } |
4017 | ||
4018 | PP(pp_shmwrite) | |
4019 | { | |
4020 | #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM) | |
4e35701f | 4021 | djSP; dMARK; dTARGET; |
533c011a | 4022 | I32 value = (I32)(do_shmio(PL_op->op_type, MARK, SP) >= 0); |
a0d0e21e LW |
4023 | SP = MARK; |
4024 | PUSHi(value); | |
4025 | RETURN; | |
4026 | #else | |
cea2e8a9 | 4027 | return pp_semget(); |
a0d0e21e LW |
4028 | #endif |
4029 | } | |
4030 | ||
4031 | /* Message passing. */ | |
4032 | ||
4033 | PP(pp_msgget) | |
4034 | { | |
cea2e8a9 | 4035 | return pp_semget(); |
a0d0e21e LW |
4036 | } |
4037 | ||
4038 | PP(pp_msgctl) | |
4039 | { | |
cea2e8a9 | 4040 | return pp_semctl(); |
a0d0e21e LW |
4041 | } |
4042 | ||
4043 | PP(pp_msgsnd) | |
4044 | { | |
4045 | #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM) | |
4e35701f | 4046 | djSP; dMARK; dTARGET; |
a0d0e21e LW |
4047 | I32 value = (I32)(do_msgsnd(MARK, SP) >= 0); |
4048 | SP = MARK; | |
4049 | PUSHi(value); | |
4050 | RETURN; | |
4051 | #else | |
cea2e8a9 | 4052 | return pp_semget(); |
a0d0e21e LW |
4053 | #endif |
4054 | } | |
4055 | ||
4056 | PP(pp_msgrcv) | |
4057 | { | |
4058 | #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM) | |
4e35701f | 4059 | djSP; dMARK; dTARGET; |
a0d0e21e LW |
4060 | I32 value = (I32)(do_msgrcv(MARK, SP) >= 0); |
4061 | SP = MARK; | |
4062 | PUSHi(value); | |
4063 | RETURN; | |
4064 | #else | |
cea2e8a9 | 4065 | return pp_semget(); |
a0d0e21e LW |
4066 | #endif |
4067 | } | |
4068 | ||
4069 | /* Semaphores. */ | |
4070 | ||
4071 | PP(pp_semget) | |
4072 | { | |
4073 | #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM) | |
4e35701f | 4074 | djSP; dMARK; dTARGET; |
533c011a | 4075 | int anum = do_ipcget(PL_op->op_type, MARK, SP); |
a0d0e21e LW |
4076 | SP = MARK; |
4077 | if (anum == -1) | |
4078 | RETPUSHUNDEF; | |
4079 | PUSHi(anum); | |
4080 | RETURN; | |
4081 | #else | |
cea2e8a9 | 4082 | DIE(aTHX_ "System V IPC is not implemented on this machine"); |
a0d0e21e LW |
4083 | #endif |
4084 | } | |
4085 | ||
4086 | PP(pp_semctl) | |
4087 | { | |
4088 | #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM) | |
4e35701f | 4089 | djSP; dMARK; dTARGET; |
533c011a | 4090 | int anum = do_ipcctl(PL_op->op_type, MARK, SP); |
a0d0e21e LW |
4091 | SP = MARK; |
4092 | if (anum == -1) | |
4093 | RETSETUNDEF; | |
4094 | if (anum != 0) { | |
4095 | PUSHi(anum); | |
4096 | } | |
4097 | else { | |
8903cb82 | 4098 | PUSHp(zero_but_true, ZBTLEN); |
a0d0e21e LW |
4099 | } |
4100 | RETURN; | |
4101 | #else | |
cea2e8a9 | 4102 | return pp_semget(); |
a0d0e21e LW |
4103 | #endif |
4104 | } | |
4105 | ||
4106 | PP(pp_semop) | |
4107 | { | |
4108 | #if defined(HAS_MSG) || defined(HAS_SEM) || defined(HAS_SHM) | |
4e35701f | 4109 | djSP; dMARK; dTARGET; |
a0d0e21e LW |
4110 | I32 value = (I32)(do_semop(MARK, SP) >= 0); |
4111 | SP = MARK; | |
4112 | PUSHi(value); | |
4113 | RETURN; | |
4114 | #else | |
cea2e8a9 | 4115 | return pp_semget(); |
a0d0e21e LW |
4116 | #endif |
4117 | } | |
4118 | ||
4119 | /* Get system info. */ | |
4120 | ||
4121 | PP(pp_ghbyname) | |
4122 | { | |
693762b4 | 4123 | #ifdef HAS_GETHOSTBYNAME |
cea2e8a9 | 4124 | return pp_ghostent(); |
a0d0e21e | 4125 | #else |
cea2e8a9 | 4126 | DIE(aTHX_ PL_no_sock_func, "gethostbyname"); |
a0d0e21e LW |
4127 | #endif |
4128 | } | |
4129 | ||
4130 | PP(pp_ghbyaddr) | |
4131 | { | |
693762b4 | 4132 | #ifdef HAS_GETHOSTBYADDR |
cea2e8a9 | 4133 | return pp_ghostent(); |
a0d0e21e | 4134 | #else |
cea2e8a9 | 4135 | DIE(aTHX_ PL_no_sock_func, "gethostbyaddr"); |
a0d0e21e LW |
4136 | #endif |
4137 | } | |
4138 | ||
4139 | PP(pp_ghostent) | |
4140 | { | |
4e35701f | 4141 | djSP; |
693762b4 | 4142 | #if defined(HAS_GETHOSTBYNAME) || defined(HAS_GETHOSTBYADDR) || defined(HAS_GETHOSTENT) |
533c011a | 4143 | I32 which = PL_op->op_type; |
a0d0e21e LW |
4144 | register char **elem; |
4145 | register SV *sv; | |
dc45a647 | 4146 | #ifndef HAS_GETHOST_PROTOS /* XXX Do we need individual probes? */ |
4599a1de JH |
4147 | struct hostent *PerlSock_gethostbyaddr(Netdb_host_t, Netdb_hlen_t, int); |
4148 | struct hostent *PerlSock_gethostbyname(Netdb_name_t); | |
6ad3d225 | 4149 | struct hostent *PerlSock_gethostent(void); |
a0d0e21e LW |
4150 | #endif |
4151 | struct hostent *hent; | |
4152 | unsigned long len; | |
2d8e6c8d | 4153 | STRLEN n_a; |
a0d0e21e LW |
4154 | |
4155 | EXTEND(SP, 10); | |
dc45a647 MB |
4156 | if (which == OP_GHBYNAME) |
4157 | #ifdef HAS_GETHOSTBYNAME | |
2d8e6c8d | 4158 | hent = PerlSock_gethostbyname(POPpx); |
dc45a647 | 4159 | #else |
cea2e8a9 | 4160 | DIE(aTHX_ PL_no_sock_func, "gethostbyname"); |
dc45a647 | 4161 | #endif |
a0d0e21e | 4162 | else if (which == OP_GHBYADDR) { |
dc45a647 | 4163 | #ifdef HAS_GETHOSTBYADDR |
a0d0e21e | 4164 | int addrtype = POPi; |
748a9306 | 4165 | SV *addrsv = POPs; |
a0d0e21e | 4166 | STRLEN addrlen; |
4599a1de | 4167 | Netdb_host_t addr = (Netdb_host_t) SvPV(addrsv, addrlen); |
a0d0e21e | 4168 | |
4599a1de | 4169 | hent = PerlSock_gethostbyaddr(addr, (Netdb_hlen_t) addrlen, addrtype); |
dc45a647 | 4170 | #else |
cea2e8a9 | 4171 | DIE(aTHX_ PL_no_sock_func, "gethostbyaddr"); |
dc45a647 | 4172 | #endif |
a0d0e21e LW |
4173 | } |
4174 | else | |
4175 | #ifdef HAS_GETHOSTENT | |
6ad3d225 | 4176 | hent = PerlSock_gethostent(); |
a0d0e21e | 4177 | #else |
cea2e8a9 | 4178 | DIE(aTHX_ PL_no_sock_func, "gethostent"); |
a0d0e21e LW |
4179 | #endif |
4180 | ||
4181 | #ifdef HOST_NOT_FOUND | |
4182 | if (!hent) | |
f86702cc | 4183 | STATUS_NATIVE_SET(h_errno); |
a0d0e21e LW |
4184 | #endif |
4185 | ||
4186 | if (GIMME != G_ARRAY) { | |
4187 | PUSHs(sv = sv_newmortal()); | |
4188 | if (hent) { | |
4189 | if (which == OP_GHBYNAME) { | |
fd0af264 | 4190 | if (hent->h_addr) |
4191 | sv_setpvn(sv, hent->h_addr, hent->h_length); | |
a0d0e21e LW |
4192 | } |
4193 | else | |
4194 | sv_setpv(sv, (char*)hent->h_name); | |
4195 | } | |
4196 | RETURN; | |
4197 | } | |
4198 | ||
4199 | if (hent) { | |
3280af22 | 4200 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
a0d0e21e | 4201 | sv_setpv(sv, (char*)hent->h_name); |
3280af22 | 4202 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
a0d0e21e LW |
4203 | for (elem = hent->h_aliases; elem && *elem; elem++) { |
4204 | sv_catpv(sv, *elem); | |
4205 | if (elem[1]) | |
4206 | sv_catpvn(sv, " ", 1); | |
4207 | } | |
3280af22 | 4208 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
1e422769 | 4209 | sv_setiv(sv, (IV)hent->h_addrtype); |
3280af22 | 4210 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
a0d0e21e | 4211 | len = hent->h_length; |
1e422769 | 4212 | sv_setiv(sv, (IV)len); |
a0d0e21e LW |
4213 | #ifdef h_addr |
4214 | for (elem = hent->h_addr_list; elem && *elem; elem++) { | |
3280af22 | 4215 | XPUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
a0d0e21e LW |
4216 | sv_setpvn(sv, *elem, len); |
4217 | } | |
4218 | #else | |
6b88bc9c | 4219 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
fd0af264 | 4220 | if (hent->h_addr) |
4221 | sv_setpvn(sv, hent->h_addr, len); | |
a0d0e21e LW |
4222 | #endif /* h_addr */ |
4223 | } | |
4224 | RETURN; | |
4225 | #else | |
cea2e8a9 | 4226 | DIE(aTHX_ PL_no_sock_func, "gethostent"); |
a0d0e21e LW |
4227 | #endif |
4228 | } | |
4229 | ||
4230 | PP(pp_gnbyname) | |
4231 | { | |
693762b4 | 4232 | #ifdef HAS_GETNETBYNAME |
cea2e8a9 | 4233 | return pp_gnetent(); |
a0d0e21e | 4234 | #else |
cea2e8a9 | 4235 | DIE(aTHX_ PL_no_sock_func, "getnetbyname"); |
a0d0e21e LW |
4236 | #endif |
4237 | } | |
4238 | ||
4239 | PP(pp_gnbyaddr) | |
4240 | { | |
693762b4 | 4241 | #ifdef HAS_GETNETBYADDR |
cea2e8a9 | 4242 | return pp_gnetent(); |
a0d0e21e | 4243 | #else |
cea2e8a9 | 4244 | DIE(aTHX_ PL_no_sock_func, "getnetbyaddr"); |
a0d0e21e LW |
4245 | #endif |
4246 | } | |
4247 | ||
4248 | PP(pp_gnetent) | |
4249 | { | |
4e35701f | 4250 | djSP; |
693762b4 | 4251 | #if defined(HAS_GETNETBYNAME) || defined(HAS_GETNETBYADDR) || defined(HAS_GETNETENT) |
533c011a | 4252 | I32 which = PL_op->op_type; |
a0d0e21e LW |
4253 | register char **elem; |
4254 | register SV *sv; | |
dc45a647 MB |
4255 | #ifndef HAS_GETNET_PROTOS /* XXX Do we need individual probes? */ |
4256 | struct netent *PerlSock_getnetbyaddr(Netdb_net_t, int); | |
4257 | struct netent *PerlSock_getnetbyname(Netdb_name_t); | |
4258 | struct netent *PerlSock_getnetent(void); | |
8ac85365 | 4259 | #endif |
a0d0e21e | 4260 | struct netent *nent; |
2d8e6c8d | 4261 | STRLEN n_a; |
a0d0e21e LW |
4262 | |
4263 | if (which == OP_GNBYNAME) | |
dc45a647 | 4264 | #ifdef HAS_GETNETBYNAME |
2d8e6c8d | 4265 | nent = PerlSock_getnetbyname(POPpx); |
dc45a647 | 4266 | #else |
cea2e8a9 | 4267 | DIE(aTHX_ PL_no_sock_func, "getnetbyname"); |
dc45a647 | 4268 | #endif |
a0d0e21e | 4269 | else if (which == OP_GNBYADDR) { |
dc45a647 | 4270 | #ifdef HAS_GETNETBYADDR |
a0d0e21e | 4271 | int addrtype = POPi; |
4599a1de | 4272 | Netdb_net_t addr = (Netdb_net_t) U_L(POPn); |
76e3520e | 4273 | nent = PerlSock_getnetbyaddr(addr, addrtype); |
dc45a647 | 4274 | #else |
cea2e8a9 | 4275 | DIE(aTHX_ PL_no_sock_func, "getnetbyaddr"); |
dc45a647 | 4276 | #endif |
a0d0e21e LW |
4277 | } |
4278 | else | |
dc45a647 | 4279 | #ifdef HAS_GETNETENT |
76e3520e | 4280 | nent = PerlSock_getnetent(); |
dc45a647 | 4281 | #else |
cea2e8a9 | 4282 | DIE(aTHX_ PL_no_sock_func, "getnetent"); |
dc45a647 | 4283 | #endif |
a0d0e21e LW |
4284 | |
4285 | EXTEND(SP, 4); | |
4286 | if (GIMME != G_ARRAY) { | |
4287 | PUSHs(sv = sv_newmortal()); | |
4288 | if (nent) { | |
4289 | if (which == OP_GNBYNAME) | |
1e422769 | 4290 | sv_setiv(sv, (IV)nent->n_net); |
a0d0e21e LW |
4291 | else |
4292 | sv_setpv(sv, nent->n_name); | |
4293 | } | |
4294 | RETURN; | |
4295 | } | |
4296 | ||
4297 | if (nent) { | |
3280af22 | 4298 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
a0d0e21e | 4299 | sv_setpv(sv, nent->n_name); |
3280af22 | 4300 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
c90c0ff4 | 4301 | for (elem = nent->n_aliases; elem && *elem; elem++) { |
a0d0e21e LW |
4302 | sv_catpv(sv, *elem); |
4303 | if (elem[1]) | |
4304 | sv_catpvn(sv, " ", 1); | |
4305 | } | |
3280af22 | 4306 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
1e422769 | 4307 | sv_setiv(sv, (IV)nent->n_addrtype); |
3280af22 | 4308 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
1e422769 | 4309 | sv_setiv(sv, (IV)nent->n_net); |
a0d0e21e LW |
4310 | } |
4311 | ||
4312 | RETURN; | |
4313 | #else | |
cea2e8a9 | 4314 | DIE(aTHX_ PL_no_sock_func, "getnetent"); |
a0d0e21e LW |
4315 | #endif |
4316 | } | |
4317 | ||
4318 | PP(pp_gpbyname) | |
4319 | { | |
693762b4 | 4320 | #ifdef HAS_GETPROTOBYNAME |
cea2e8a9 | 4321 | return pp_gprotoent(); |
a0d0e21e | 4322 | #else |
cea2e8a9 | 4323 | DIE(aTHX_ PL_no_sock_func, "getprotobyname"); |
a0d0e21e LW |
4324 | #endif |
4325 | } | |
4326 | ||
4327 | PP(pp_gpbynumber) | |
4328 | { | |
693762b4 | 4329 | #ifdef HAS_GETPROTOBYNUMBER |
cea2e8a9 | 4330 | return pp_gprotoent(); |
a0d0e21e | 4331 | #else |
cea2e8a9 | 4332 | DIE(aTHX_ PL_no_sock_func, "getprotobynumber"); |
a0d0e21e LW |
4333 | #endif |
4334 | } | |
4335 | ||
4336 | PP(pp_gprotoent) | |
4337 | { | |
4e35701f | 4338 | djSP; |
693762b4 | 4339 | #if defined(HAS_GETPROTOBYNAME) || defined(HAS_GETPROTOBYNUMBER) || defined(HAS_GETPROTOENT) |
533c011a | 4340 | I32 which = PL_op->op_type; |
a0d0e21e | 4341 | register char **elem; |
8ac85365 | 4342 | register SV *sv; |
dc45a647 | 4343 | #ifndef HAS_GETPROTO_PROTOS /* XXX Do we need individual probes? */ |
4599a1de | 4344 | struct protoent *PerlSock_getprotobyname(Netdb_name_t); |
6ad3d225 GS |
4345 | struct protoent *PerlSock_getprotobynumber(int); |
4346 | struct protoent *PerlSock_getprotoent(void); | |
8ac85365 | 4347 | #endif |
a0d0e21e | 4348 | struct protoent *pent; |
2d8e6c8d | 4349 | STRLEN n_a; |
a0d0e21e LW |
4350 | |
4351 | if (which == OP_GPBYNAME) | |
e5c9fcd0 | 4352 | #ifdef HAS_GETPROTOBYNAME |
2d8e6c8d | 4353 | pent = PerlSock_getprotobyname(POPpx); |
e5c9fcd0 | 4354 | #else |
cea2e8a9 | 4355 | DIE(aTHX_ PL_no_sock_func, "getprotobyname"); |
e5c9fcd0 | 4356 | #endif |
a0d0e21e | 4357 | else if (which == OP_GPBYNUMBER) |
e5c9fcd0 | 4358 | #ifdef HAS_GETPROTOBYNUMBER |
6ad3d225 | 4359 | pent = PerlSock_getprotobynumber(POPi); |
e5c9fcd0 | 4360 | #else |
cea2e8a9 | 4361 | DIE(aTHX_ PL_no_sock_func, "getprotobynumber"); |
e5c9fcd0 | 4362 | #endif |
a0d0e21e | 4363 | else |
e5c9fcd0 | 4364 | #ifdef HAS_GETPROTOENT |
6ad3d225 | 4365 | pent = PerlSock_getprotoent(); |
e5c9fcd0 | 4366 | #else |
cea2e8a9 | 4367 | DIE(aTHX_ PL_no_sock_func, "getprotoent"); |
e5c9fcd0 | 4368 | #endif |
a0d0e21e LW |
4369 | |
4370 | EXTEND(SP, 3); | |
4371 | if (GIMME != G_ARRAY) { | |
4372 | PUSHs(sv = sv_newmortal()); | |
4373 | if (pent) { | |
4374 | if (which == OP_GPBYNAME) | |
1e422769 | 4375 | sv_setiv(sv, (IV)pent->p_proto); |
a0d0e21e LW |
4376 | else |
4377 | sv_setpv(sv, pent->p_name); | |
4378 | } | |
4379 | RETURN; | |
4380 | } | |
4381 | ||
4382 | if (pent) { | |
3280af22 | 4383 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
a0d0e21e | 4384 | sv_setpv(sv, pent->p_name); |
3280af22 | 4385 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
c90c0ff4 | 4386 | for (elem = pent->p_aliases; elem && *elem; elem++) { |
a0d0e21e LW |
4387 | sv_catpv(sv, *elem); |
4388 | if (elem[1]) | |
4389 | sv_catpvn(sv, " ", 1); | |
4390 | } | |
3280af22 | 4391 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
1e422769 | 4392 | sv_setiv(sv, (IV)pent->p_proto); |
a0d0e21e LW |
4393 | } |
4394 | ||
4395 | RETURN; | |
4396 | #else | |
cea2e8a9 | 4397 | DIE(aTHX_ PL_no_sock_func, "getprotoent"); |
a0d0e21e LW |
4398 | #endif |
4399 | } | |
4400 | ||
4401 | PP(pp_gsbyname) | |
4402 | { | |
9ec75305 | 4403 | #ifdef HAS_GETSERVBYNAME |
cea2e8a9 | 4404 | return pp_gservent(); |
a0d0e21e | 4405 | #else |
cea2e8a9 | 4406 | DIE(aTHX_ PL_no_sock_func, "getservbyname"); |
a0d0e21e LW |
4407 | #endif |
4408 | } | |
4409 | ||
4410 | PP(pp_gsbyport) | |
4411 | { | |
9ec75305 | 4412 | #ifdef HAS_GETSERVBYPORT |
cea2e8a9 | 4413 | return pp_gservent(); |
a0d0e21e | 4414 | #else |
cea2e8a9 | 4415 | DIE(aTHX_ PL_no_sock_func, "getservbyport"); |
a0d0e21e LW |
4416 | #endif |
4417 | } | |
4418 | ||
4419 | PP(pp_gservent) | |
4420 | { | |
4e35701f | 4421 | djSP; |
693762b4 | 4422 | #if defined(HAS_GETSERVBYNAME) || defined(HAS_GETSERVBYPORT) || defined(HAS_GETSERVENT) |
533c011a | 4423 | I32 which = PL_op->op_type; |
a0d0e21e LW |
4424 | register char **elem; |
4425 | register SV *sv; | |
dc45a647 | 4426 | #ifndef HAS_GETSERV_PROTOS /* XXX Do we need individual probes? */ |
4599a1de JH |
4427 | struct servent *PerlSock_getservbyname(Netdb_name_t, Netdb_name_t); |
4428 | struct servent *PerlSock_getservbyport(int, Netdb_name_t); | |
6ad3d225 | 4429 | struct servent *PerlSock_getservent(void); |
8ac85365 | 4430 | #endif |
a0d0e21e | 4431 | struct servent *sent; |
2d8e6c8d | 4432 | STRLEN n_a; |
a0d0e21e LW |
4433 | |
4434 | if (which == OP_GSBYNAME) { | |
dc45a647 | 4435 | #ifdef HAS_GETSERVBYNAME |
2d8e6c8d GS |
4436 | char *proto = POPpx; |
4437 | char *name = POPpx; | |
a0d0e21e LW |
4438 | |
4439 | if (proto && !*proto) | |
4440 | proto = Nullch; | |
4441 | ||
6ad3d225 | 4442 | sent = PerlSock_getservbyname(name, proto); |
dc45a647 | 4443 | #else |
cea2e8a9 | 4444 | DIE(aTHX_ PL_no_sock_func, "getservbyname"); |
dc45a647 | 4445 | #endif |
a0d0e21e LW |
4446 | } |
4447 | else if (which == OP_GSBYPORT) { | |
dc45a647 | 4448 | #ifdef HAS_GETSERVBYPORT |
2d8e6c8d | 4449 | char *proto = POPpx; |
36477c24 | 4450 | unsigned short port = POPu; |
a0d0e21e | 4451 | |
36477c24 | 4452 | #ifdef HAS_HTONS |
6ad3d225 | 4453 | port = PerlSock_htons(port); |
36477c24 | 4454 | #endif |
6ad3d225 | 4455 | sent = PerlSock_getservbyport(port, proto); |
dc45a647 | 4456 | #else |
cea2e8a9 | 4457 | DIE(aTHX_ PL_no_sock_func, "getservbyport"); |
dc45a647 | 4458 | #endif |
a0d0e21e LW |
4459 | } |
4460 | else | |
e5c9fcd0 | 4461 | #ifdef HAS_GETSERVENT |
6ad3d225 | 4462 | sent = PerlSock_getservent(); |
e5c9fcd0 | 4463 | #else |
cea2e8a9 | 4464 | DIE(aTHX_ PL_no_sock_func, "getservent"); |
e5c9fcd0 | 4465 | #endif |
a0d0e21e LW |
4466 | |
4467 | EXTEND(SP, 4); | |
4468 | if (GIMME != G_ARRAY) { | |
4469 | PUSHs(sv = sv_newmortal()); | |
4470 | if (sent) { | |
4471 | if (which == OP_GSBYNAME) { | |
4472 | #ifdef HAS_NTOHS | |
6ad3d225 | 4473 | sv_setiv(sv, (IV)PerlSock_ntohs(sent->s_port)); |
a0d0e21e | 4474 | #else |
1e422769 | 4475 | sv_setiv(sv, (IV)(sent->s_port)); |
a0d0e21e LW |
4476 | #endif |
4477 | } | |
4478 | else | |
4479 | sv_setpv(sv, sent->s_name); | |
4480 | } | |
4481 | RETURN; | |
4482 | } | |
4483 | ||
4484 | if (sent) { | |
3280af22 | 4485 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
a0d0e21e | 4486 | sv_setpv(sv, sent->s_name); |
3280af22 | 4487 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
c90c0ff4 | 4488 | for (elem = sent->s_aliases; elem && *elem; elem++) { |
a0d0e21e LW |
4489 | sv_catpv(sv, *elem); |
4490 | if (elem[1]) | |
4491 | sv_catpvn(sv, " ", 1); | |
4492 | } | |
3280af22 | 4493 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
a0d0e21e | 4494 | #ifdef HAS_NTOHS |
76e3520e | 4495 | sv_setiv(sv, (IV)PerlSock_ntohs(sent->s_port)); |
a0d0e21e | 4496 | #else |
1e422769 | 4497 | sv_setiv(sv, (IV)(sent->s_port)); |
a0d0e21e | 4498 | #endif |
3280af22 | 4499 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
a0d0e21e LW |
4500 | sv_setpv(sv, sent->s_proto); |
4501 | } | |
4502 | ||
4503 | RETURN; | |
4504 | #else | |
cea2e8a9 | 4505 | DIE(aTHX_ PL_no_sock_func, "getservent"); |
a0d0e21e LW |
4506 | #endif |
4507 | } | |
4508 | ||
4509 | PP(pp_shostent) | |
4510 | { | |
4e35701f | 4511 | djSP; |
693762b4 | 4512 | #ifdef HAS_SETHOSTENT |
76e3520e | 4513 | PerlSock_sethostent(TOPi); |
a0d0e21e LW |
4514 | RETSETYES; |
4515 | #else | |
cea2e8a9 | 4516 | DIE(aTHX_ PL_no_sock_func, "sethostent"); |
a0d0e21e LW |
4517 | #endif |
4518 | } | |
4519 | ||
4520 | PP(pp_snetent) | |
4521 | { | |
4e35701f | 4522 | djSP; |
693762b4 | 4523 | #ifdef HAS_SETNETENT |
76e3520e | 4524 | PerlSock_setnetent(TOPi); |
a0d0e21e LW |
4525 | RETSETYES; |
4526 | #else | |
cea2e8a9 | 4527 | DIE(aTHX_ PL_no_sock_func, "setnetent"); |
a0d0e21e LW |
4528 | #endif |
4529 | } | |
4530 | ||
4531 | PP(pp_sprotoent) | |
4532 | { | |
4e35701f | 4533 | djSP; |
693762b4 | 4534 | #ifdef HAS_SETPROTOENT |
76e3520e | 4535 | PerlSock_setprotoent(TOPi); |
a0d0e21e LW |
4536 | RETSETYES; |
4537 | #else | |
cea2e8a9 | 4538 | DIE(aTHX_ PL_no_sock_func, "setprotoent"); |
a0d0e21e LW |
4539 | #endif |
4540 | } | |
4541 | ||
4542 | PP(pp_sservent) | |
4543 | { | |
4e35701f | 4544 | djSP; |
693762b4 | 4545 | #ifdef HAS_SETSERVENT |
76e3520e | 4546 | PerlSock_setservent(TOPi); |
a0d0e21e LW |
4547 | RETSETYES; |
4548 | #else | |
cea2e8a9 | 4549 | DIE(aTHX_ PL_no_sock_func, "setservent"); |
a0d0e21e LW |
4550 | #endif |
4551 | } | |
4552 | ||
4553 | PP(pp_ehostent) | |
4554 | { | |
4e35701f | 4555 | djSP; |
693762b4 | 4556 | #ifdef HAS_ENDHOSTENT |
76e3520e | 4557 | PerlSock_endhostent(); |
924508f0 | 4558 | EXTEND(SP,1); |
a0d0e21e LW |
4559 | RETPUSHYES; |
4560 | #else | |
cea2e8a9 | 4561 | DIE(aTHX_ PL_no_sock_func, "endhostent"); |
a0d0e21e LW |
4562 | #endif |
4563 | } | |
4564 | ||
4565 | PP(pp_enetent) | |
4566 | { | |
4e35701f | 4567 | djSP; |
693762b4 | 4568 | #ifdef HAS_ENDNETENT |
76e3520e | 4569 | PerlSock_endnetent(); |
924508f0 | 4570 | EXTEND(SP,1); |
a0d0e21e LW |
4571 | RETPUSHYES; |
4572 | #else | |
cea2e8a9 | 4573 | DIE(aTHX_ PL_no_sock_func, "endnetent"); |
a0d0e21e LW |
4574 | #endif |
4575 | } | |
4576 | ||
4577 | PP(pp_eprotoent) | |
4578 | { | |
4e35701f | 4579 | djSP; |
693762b4 | 4580 | #ifdef HAS_ENDPROTOENT |
76e3520e | 4581 | PerlSock_endprotoent(); |
924508f0 | 4582 | EXTEND(SP,1); |
a0d0e21e LW |
4583 | RETPUSHYES; |
4584 | #else | |
cea2e8a9 | 4585 | DIE(aTHX_ PL_no_sock_func, "endprotoent"); |
a0d0e21e LW |
4586 | #endif |
4587 | } | |
4588 | ||
4589 | PP(pp_eservent) | |
4590 | { | |
4e35701f | 4591 | djSP; |
693762b4 | 4592 | #ifdef HAS_ENDSERVENT |
76e3520e | 4593 | PerlSock_endservent(); |
924508f0 | 4594 | EXTEND(SP,1); |
a0d0e21e LW |
4595 | RETPUSHYES; |
4596 | #else | |
cea2e8a9 | 4597 | DIE(aTHX_ PL_no_sock_func, "endservent"); |
a0d0e21e LW |
4598 | #endif |
4599 | } | |
4600 | ||
4601 | PP(pp_gpwnam) | |
4602 | { | |
4603 | #ifdef HAS_PASSWD | |
cea2e8a9 | 4604 | return pp_gpwent(); |
a0d0e21e | 4605 | #else |
cea2e8a9 | 4606 | DIE(aTHX_ PL_no_func, "getpwnam"); |
a0d0e21e LW |
4607 | #endif |
4608 | } | |
4609 | ||
4610 | PP(pp_gpwuid) | |
4611 | { | |
4612 | #ifdef HAS_PASSWD | |
cea2e8a9 | 4613 | return pp_gpwent(); |
a0d0e21e | 4614 | #else |
cea2e8a9 | 4615 | DIE(aTHX_ PL_no_func, "getpwuid"); |
a0d0e21e LW |
4616 | #endif |
4617 | } | |
4618 | ||
4619 | PP(pp_gpwent) | |
4620 | { | |
4e35701f | 4621 | djSP; |
28e8609d | 4622 | #if defined(HAS_PASSWD) && defined(HAS_GETPWENT) |
533c011a | 4623 | I32 which = PL_op->op_type; |
a0d0e21e LW |
4624 | register SV *sv; |
4625 | struct passwd *pwent; | |
2d8e6c8d | 4626 | STRLEN n_a; |
6a5e2de5 | 4627 | #if defined(HAS_GETSPENT) || defined(HAS_GETSPNAM) |
eff96b52 | 4628 | struct spwd *spwent = NULL; |
8c0bfa08 | 4629 | #endif |
a0d0e21e LW |
4630 | |
4631 | if (which == OP_GPWNAM) | |
2d8e6c8d | 4632 | pwent = getpwnam(POPpx); |
a0d0e21e LW |
4633 | else if (which == OP_GPWUID) |
4634 | pwent = getpwuid(POPi); | |
4635 | else | |
4636 | pwent = (struct passwd *)getpwent(); | |
4637 | ||
f1066039 | 4638 | #ifdef HAS_GETSPNAM |
eff96b52 GS |
4639 | if (which == OP_GPWNAM) { |
4640 | if (pwent) | |
4641 | spwent = getspnam(pwent->pw_name); | |
4642 | } | |
f1066039 | 4643 | # ifdef HAS_GETSPUID /* AFAIK there isn't any anywhere. --jhi */ |
eff96b52 GS |
4644 | else if (which == OP_GPWUID) { |
4645 | if (pwent) | |
4646 | spwent = getspnam(pwent->pw_name); | |
4647 | } | |
f1066039 | 4648 | # endif |
6a5e2de5 | 4649 | # ifdef HAS_GETSPENT |
eff96b52 GS |
4650 | else |
4651 | spwent = (struct spwd *)getspent(); | |
6a5e2de5 | 4652 | # endif |
8c0bfa08 PB |
4653 | #endif |
4654 | ||
a0d0e21e LW |
4655 | EXTEND(SP, 10); |
4656 | if (GIMME != G_ARRAY) { | |
4657 | PUSHs(sv = sv_newmortal()); | |
4658 | if (pwent) { | |
4659 | if (which == OP_GPWNAM) | |
1e422769 | 4660 | sv_setiv(sv, (IV)pwent->pw_uid); |
a0d0e21e LW |
4661 | else |
4662 | sv_setpv(sv, pwent->pw_name); | |
4663 | } | |
4664 | RETURN; | |
4665 | } | |
4666 | ||
4667 | if (pwent) { | |
3280af22 | 4668 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
a0d0e21e | 4669 | sv_setpv(sv, pwent->pw_name); |
6ee623d5 | 4670 | |
3280af22 | 4671 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
28e8609d | 4672 | #ifdef PWPASSWD |
6a5e2de5 | 4673 | # if defined(HAS_GETSPENT) || defined(HAS_GETSPNAM) |
8c0bfa08 PB |
4674 | if (spwent) |
4675 | sv_setpv(sv, spwent->sp_pwdp); | |
4676 | else | |
4677 | sv_setpv(sv, pwent->pw_passwd); | |
f1066039 | 4678 | # else |
a0d0e21e | 4679 | sv_setpv(sv, pwent->pw_passwd); |
f1066039 | 4680 | # endif |
8c0bfa08 | 4681 | #endif |
6ee623d5 | 4682 | |
3280af22 | 4683 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
1e422769 | 4684 | sv_setiv(sv, (IV)pwent->pw_uid); |
6ee623d5 | 4685 | |
3280af22 | 4686 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
1e422769 | 4687 | sv_setiv(sv, (IV)pwent->pw_gid); |
6ee623d5 GS |
4688 | |
4689 | /* pw_change, pw_quota, and pw_age are mutually exclusive. */ | |
3280af22 | 4690 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
a0d0e21e | 4691 | #ifdef PWCHANGE |
1e422769 | 4692 | sv_setiv(sv, (IV)pwent->pw_change); |
a0d0e21e | 4693 | #else |
6ee623d5 | 4694 | # ifdef PWQUOTA |
1e422769 | 4695 | sv_setiv(sv, (IV)pwent->pw_quota); |
6ee623d5 GS |
4696 | # else |
4697 | # ifdef PWAGE | |
a0d0e21e | 4698 | sv_setpv(sv, pwent->pw_age); |
6ee623d5 GS |
4699 | # endif |
4700 | # endif | |
a0d0e21e | 4701 | #endif |
6ee623d5 GS |
4702 | |
4703 | /* pw_class and pw_comment are mutually exclusive. */ | |
3280af22 | 4704 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
a0d0e21e LW |
4705 | #ifdef PWCLASS |
4706 | sv_setpv(sv, pwent->pw_class); | |
4707 | #else | |
6ee623d5 | 4708 | # ifdef PWCOMMENT |
a0d0e21e | 4709 | sv_setpv(sv, pwent->pw_comment); |
6ee623d5 | 4710 | # endif |
a0d0e21e | 4711 | #endif |
6ee623d5 | 4712 | |
3280af22 | 4713 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
6ee623d5 | 4714 | #ifdef PWGECOS |
a0d0e21e | 4715 | sv_setpv(sv, pwent->pw_gecos); |
6ee623d5 | 4716 | #endif |
fb73857a | 4717 | #ifndef INCOMPLETE_TAINTS |
d2719217 | 4718 | /* pw_gecos is tainted because user himself can diddle with it. */ |
fb73857a | 4719 | SvTAINTED_on(sv); |
4720 | #endif | |
6ee623d5 | 4721 | |
3280af22 | 4722 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
a0d0e21e | 4723 | sv_setpv(sv, pwent->pw_dir); |
6ee623d5 | 4724 | |
3280af22 | 4725 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
a0d0e21e | 4726 | sv_setpv(sv, pwent->pw_shell); |
6ee623d5 | 4727 | |
a0d0e21e | 4728 | #ifdef PWEXPIRE |
6b88bc9c | 4729 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
1e422769 | 4730 | sv_setiv(sv, (IV)pwent->pw_expire); |
a0d0e21e LW |
4731 | #endif |
4732 | } | |
4733 | RETURN; | |
4734 | #else | |
cea2e8a9 | 4735 | DIE(aTHX_ PL_no_func, "getpwent"); |
a0d0e21e LW |
4736 | #endif |
4737 | } | |
4738 | ||
4739 | PP(pp_spwent) | |
4740 | { | |
4e35701f | 4741 | djSP; |
2c2d71f5 | 4742 | #if defined(HAS_PASSWD) && defined(HAS_SETPWENT) && !defined(CYGWIN) |
a0d0e21e | 4743 | setpwent(); |
f1066039 | 4744 | # ifdef HAS_SETSPENT |
8c0bfa08 | 4745 | setspent(); |
f1066039 | 4746 | # endif |
a0d0e21e LW |
4747 | RETPUSHYES; |
4748 | #else | |
cea2e8a9 | 4749 | DIE(aTHX_ PL_no_func, "setpwent"); |
a0d0e21e LW |
4750 | #endif |
4751 | } | |
4752 | ||
4753 | PP(pp_epwent) | |
4754 | { | |
4e35701f | 4755 | djSP; |
28e8609d | 4756 | #if defined(HAS_PASSWD) && defined(HAS_ENDPWENT) |
a0d0e21e | 4757 | endpwent(); |
f1066039 | 4758 | # ifdef HAS_ENDSPENT |
8c0bfa08 | 4759 | endspent(); |
f1066039 | 4760 | # endif |
a0d0e21e LW |
4761 | RETPUSHYES; |
4762 | #else | |
cea2e8a9 | 4763 | DIE(aTHX_ PL_no_func, "endpwent"); |
a0d0e21e LW |
4764 | #endif |
4765 | } | |
4766 | ||
4767 | PP(pp_ggrnam) | |
4768 | { | |
4769 | #ifdef HAS_GROUP | |
cea2e8a9 | 4770 | return pp_ggrent(); |
a0d0e21e | 4771 | #else |
cea2e8a9 | 4772 | DIE(aTHX_ PL_no_func, "getgrnam"); |
a0d0e21e LW |
4773 | #endif |
4774 | } | |
4775 | ||
4776 | PP(pp_ggrgid) | |
4777 | { | |
4778 | #ifdef HAS_GROUP | |
cea2e8a9 | 4779 | return pp_ggrent(); |
a0d0e21e | 4780 | #else |
cea2e8a9 | 4781 | DIE(aTHX_ PL_no_func, "getgrgid"); |
a0d0e21e LW |
4782 | #endif |
4783 | } | |
4784 | ||
4785 | PP(pp_ggrent) | |
4786 | { | |
4e35701f | 4787 | djSP; |
28e8609d | 4788 | #if defined(HAS_GROUP) && defined(HAS_GETGRENT) |
533c011a | 4789 | I32 which = PL_op->op_type; |
a0d0e21e LW |
4790 | register char **elem; |
4791 | register SV *sv; | |
4792 | struct group *grent; | |
2d8e6c8d | 4793 | STRLEN n_a; |
a0d0e21e LW |
4794 | |
4795 | if (which == OP_GGRNAM) | |
2d8e6c8d | 4796 | grent = (struct group *)getgrnam(POPpx); |
a0d0e21e LW |
4797 | else if (which == OP_GGRGID) |
4798 | grent = (struct group *)getgrgid(POPi); | |
4799 | else | |
4800 | grent = (struct group *)getgrent(); | |
4801 | ||
4802 | EXTEND(SP, 4); | |
4803 | if (GIMME != G_ARRAY) { | |
4804 | PUSHs(sv = sv_newmortal()); | |
4805 | if (grent) { | |
4806 | if (which == OP_GGRNAM) | |
1e422769 | 4807 | sv_setiv(sv, (IV)grent->gr_gid); |
a0d0e21e LW |
4808 | else |
4809 | sv_setpv(sv, grent->gr_name); | |
4810 | } | |
4811 | RETURN; | |
4812 | } | |
4813 | ||
4814 | if (grent) { | |
3280af22 | 4815 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
a0d0e21e | 4816 | sv_setpv(sv, grent->gr_name); |
28e8609d | 4817 | |
3280af22 | 4818 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
28e8609d | 4819 | #ifdef GRPASSWD |
a0d0e21e | 4820 | sv_setpv(sv, grent->gr_passwd); |
28e8609d JH |
4821 | #endif |
4822 | ||
3280af22 | 4823 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
1e422769 | 4824 | sv_setiv(sv, (IV)grent->gr_gid); |
28e8609d | 4825 | |
3280af22 | 4826 | PUSHs(sv = sv_mortalcopy(&PL_sv_no)); |
c90c0ff4 | 4827 | for (elem = grent->gr_mem; elem && *elem; elem++) { |
a0d0e21e LW |
4828 | sv_catpv(sv, *elem); |
4829 | if (elem[1]) | |
4830 | sv_catpvn(sv, " ", 1); | |
4831 | } | |
4832 | } | |
4833 | ||
4834 | RETURN; | |
4835 | #else | |
cea2e8a9 | 4836 | DIE(aTHX_ PL_no_func, "getgrent"); |
a0d0e21e LW |
4837 | #endif |
4838 | } | |
4839 | ||
4840 | PP(pp_sgrent) | |
4841 | { | |
4e35701f | 4842 | djSP; |
28e8609d | 4843 | #if defined(HAS_GROUP) && defined(HAS_SETGRENT) |
a0d0e21e LW |
4844 | setgrent(); |
4845 | RETPUSHYES; | |
4846 | #else | |
cea2e8a9 | 4847 | DIE(aTHX_ PL_no_func, "setgrent"); |
a0d0e21e LW |
4848 | #endif |
4849 | } | |
4850 | ||
4851 | PP(pp_egrent) | |
4852 | { | |
4e35701f | 4853 | djSP; |
28e8609d | 4854 | #if defined(HAS_GROUP) && defined(HAS_ENDGRENT) |
a0d0e21e LW |
4855 | endgrent(); |
4856 | RETPUSHYES; | |
4857 | #else | |
cea2e8a9 | 4858 | DIE(aTHX_ PL_no_func, "endgrent"); |
a0d0e21e LW |
4859 | #endif |
4860 | } | |
4861 | ||
4862 | PP(pp_getlogin) | |
4863 | { | |
4e35701f | 4864 | djSP; dTARGET; |
a0d0e21e LW |
4865 | #ifdef HAS_GETLOGIN |
4866 | char *tmps; | |
4867 | EXTEND(SP, 1); | |
76e3520e | 4868 | if (!(tmps = PerlProc_getlogin())) |
a0d0e21e LW |
4869 | RETPUSHUNDEF; |
4870 | PUSHp(tmps, strlen(tmps)); | |
4871 | RETURN; | |
4872 | #else | |
cea2e8a9 | 4873 | DIE(aTHX_ PL_no_func, "getlogin"); |
a0d0e21e LW |
4874 | #endif |
4875 | } | |
4876 | ||
4877 | /* Miscellaneous. */ | |
4878 | ||
4879 | PP(pp_syscall) | |
4880 | { | |
d2719217 | 4881 | #ifdef HAS_SYSCALL |
4e35701f | 4882 | djSP; dMARK; dORIGMARK; dTARGET; |
a0d0e21e LW |
4883 | register I32 items = SP - MARK; |
4884 | unsigned long a[20]; | |
4885 | register I32 i = 0; | |
4886 | I32 retval = -1; | |
748a9306 | 4887 | MAGIC *mg; |
2d8e6c8d | 4888 | STRLEN n_a; |
a0d0e21e | 4889 | |
3280af22 | 4890 | if (PL_tainting) { |
a0d0e21e | 4891 | while (++MARK <= SP) { |
bbce6d69 | 4892 | if (SvTAINTED(*MARK)) { |
4893 | TAINT; | |
4894 | break; | |
4895 | } | |
a0d0e21e LW |
4896 | } |
4897 | MARK = ORIGMARK; | |
4898 | TAINT_PROPER("syscall"); | |
4899 | } | |
4900 | ||
4901 | /* This probably won't work on machines where sizeof(long) != sizeof(int) | |
4902 | * or where sizeof(long) != sizeof(char*). But such machines will | |
4903 | * not likely have syscall implemented either, so who cares? | |
4904 | */ | |
4905 | while (++MARK <= SP) { | |
4906 | if (SvNIOK(*MARK) || !i) | |
4907 | a[i++] = SvIV(*MARK); | |
3280af22 | 4908 | else if (*MARK == &PL_sv_undef) |
748a9306 LW |
4909 | a[i++] = 0; |
4910 | else | |
2d8e6c8d | 4911 | a[i++] = (unsigned long)SvPV_force(*MARK, n_a); |
a0d0e21e LW |
4912 | if (i > 15) |
4913 | break; | |
4914 | } | |
4915 | switch (items) { | |
4916 | default: | |
cea2e8a9 | 4917 | DIE(aTHX_ "Too many args to syscall"); |
a0d0e21e | 4918 | case 0: |
cea2e8a9 | 4919 | DIE(aTHX_ "Too few args to syscall"); |
a0d0e21e LW |
4920 | case 1: |
4921 | retval = syscall(a[0]); | |
4922 | break; | |
4923 | case 2: | |
4924 | retval = syscall(a[0],a[1]); | |
4925 | break; | |
4926 | case 3: | |
4927 | retval = syscall(a[0],a[1],a[2]); | |
4928 | break; | |
4929 | case 4: | |
4930 | retval = syscall(a[0],a[1],a[2],a[3]); | |
4931 | break; | |
4932 | case 5: | |
4933 | retval = syscall(a[0],a[1],a[2],a[3],a[4]); | |
4934 | break; | |
4935 | case 6: | |
4936 | retval = syscall(a[0],a[1],a[2],a[3],a[4],a[5]); | |
4937 | break; | |
4938 | case 7: | |
4939 | retval = syscall(a[0],a[1],a[2],a[3],a[4],a[5],a[6]); | |
4940 | break; | |
4941 | case 8: | |
4942 | retval = syscall(a[0],a[1],a[2],a[3],a[4],a[5],a[6],a[7]); | |
4943 | break; | |
4944 | #ifdef atarist | |
4945 | case 9: | |
4946 | retval = syscall(a[0],a[1],a[2],a[3],a[4],a[5],a[6],a[7],a[8]); | |
4947 | break; | |
4948 | case 10: | |
4949 | retval = syscall(a[0],a[1],a[2],a[3],a[4],a[5],a[6],a[7],a[8],a[9]); | |
4950 | break; | |
4951 | case 11: | |
4952 | retval = syscall(a[0],a[1],a[2],a[3],a[4],a[5],a[6],a[7],a[8],a[9], | |
4953 | a[10]); | |
4954 | break; | |
4955 | case 12: | |
4956 | retval = syscall(a[0],a[1],a[2],a[3],a[4],a[5],a[6],a[7],a[8],a[9], | |
4957 | a[10],a[11]); | |
4958 | break; | |
4959 | case 13: | |
4960 | retval = syscall(a[0],a[1],a[2],a[3],a[4],a[5],a[6],a[7],a[8],a[9], | |
4961 | a[10],a[11],a[12]); | |
4962 | break; | |
4963 | case 14: | |
4964 | retval = syscall(a[0],a[1],a[2],a[3],a[4],a[5],a[6],a[7],a[8],a[9], | |
4965 | a[10],a[11],a[12],a[13]); | |
4966 | break; | |
4967 | #endif /* atarist */ | |
4968 | } | |
4969 | SP = ORIGMARK; | |
4970 | PUSHi(retval); | |
4971 | RETURN; | |
4972 | #else | |
cea2e8a9 | 4973 | DIE(aTHX_ PL_no_func, "syscall"); |
a0d0e21e LW |
4974 | #endif |
4975 | } | |
4976 | ||
ff68c719 | 4977 | #ifdef FCNTL_EMULATE_FLOCK |
4978 | ||
4979 | /* XXX Emulate flock() with fcntl(). | |
4980 | What's really needed is a good file locking module. | |
4981 | */ | |
4982 | ||
cea2e8a9 GS |
4983 | static int |
4984 | fcntl_emulate_flock(int fd, int operation) | |
ff68c719 | 4985 | { |
4986 | struct flock flock; | |
4987 | ||
4988 | switch (operation & ~LOCK_NB) { | |
4989 | case LOCK_SH: | |
4990 | flock.l_type = F_RDLCK; | |
4991 | break; | |
4992 | case LOCK_EX: | |
4993 | flock.l_type = F_WRLCK; | |
4994 | break; | |
4995 | case LOCK_UN: | |
4996 | flock.l_type = F_UNLCK; | |
4997 | break; | |
4998 | default: | |
4999 | errno = EINVAL; | |
5000 | return -1; | |
5001 | } | |
5002 | flock.l_whence = SEEK_SET; | |
5003 | flock.l_start = flock.l_len = 0L; | |
5004 | ||
5005 | return fcntl(fd, (operation & LOCK_NB) ? F_SETLK : F_SETLKW, &flock); | |
5006 | } | |
5007 | ||
5008 | #endif /* FCNTL_EMULATE_FLOCK */ | |
5009 | ||
5010 | #ifdef LOCKF_EMULATE_FLOCK | |
16d20bd9 AD |
5011 | |
5012 | /* XXX Emulate flock() with lockf(). This is just to increase | |
5013 | portability of scripts. The calls are not completely | |
5014 | interchangeable. What's really needed is a good file | |
5015 | locking module. | |
5016 | */ | |
5017 | ||
76c32331 | 5018 | /* The lockf() constants might have been defined in <unistd.h>. |
5019 | Unfortunately, <unistd.h> causes troubles on some mixed | |
5020 | (BSD/POSIX) systems, such as SunOS 4.1.3. | |
16d20bd9 AD |
5021 | |
5022 | Further, the lockf() constants aren't POSIX, so they might not be | |
5023 | visible if we're compiling with _POSIX_SOURCE defined. Thus, we'll | |
5024 | just stick in the SVID values and be done with it. Sigh. | |
5025 | */ | |
5026 | ||
5027 | # ifndef F_ULOCK | |
5028 | # define F_ULOCK 0 /* Unlock a previously locked region */ | |
5029 | # endif | |
5030 | # ifndef F_LOCK | |
5031 | # define F_LOCK 1 /* Lock a region for exclusive use */ | |
5032 | # endif | |
5033 | # ifndef F_TLOCK | |
5034 | # define F_TLOCK 2 /* Test and lock a region for exclusive use */ | |
5035 | # endif | |
5036 | # ifndef F_TEST | |
5037 | # define F_TEST 3 /* Test a region for other processes locks */ | |
5038 | # endif | |
5039 | ||
cea2e8a9 GS |
5040 | static int |
5041 | lockf_emulate_flock(int fd, int operation) | |
16d20bd9 AD |
5042 | { |
5043 | int i; | |
84902520 TB |
5044 | int save_errno; |
5045 | Off_t pos; | |
5046 | ||
5047 | /* flock locks entire file so for lockf we need to do the same */ | |
5048 | save_errno = errno; | |
6ad3d225 | 5049 | pos = PerlLIO_lseek(fd, (Off_t)0, SEEK_CUR); /* get pos to restore later */ |
84902520 | 5050 | if (pos > 0) /* is seekable and needs to be repositioned */ |
6ad3d225 | 5051 | if (PerlLIO_lseek(fd, (Off_t)0, SEEK_SET) < 0) |
08b714dd | 5052 | pos = -1; /* seek failed, so don't seek back afterwards */ |
84902520 TB |
5053 | errno = save_errno; |
5054 | ||
16d20bd9 AD |
5055 | switch (operation) { |
5056 | ||
5057 | /* LOCK_SH - get a shared lock */ | |
5058 | case LOCK_SH: | |
5059 | /* LOCK_EX - get an exclusive lock */ | |
5060 | case LOCK_EX: | |
5061 | i = lockf (fd, F_LOCK, 0); | |
5062 | break; | |
5063 | ||
5064 | /* LOCK_SH|LOCK_NB - get a non-blocking shared lock */ | |
5065 | case LOCK_SH|LOCK_NB: | |
5066 | /* LOCK_EX|LOCK_NB - get a non-blocking exclusive lock */ | |
5067 | case LOCK_EX|LOCK_NB: | |
5068 | i = lockf (fd, F_TLOCK, 0); | |
5069 | if (i == -1) | |
5070 | if ((errno == EAGAIN) || (errno == EACCES)) | |
5071 | errno = EWOULDBLOCK; | |
5072 | break; | |
5073 | ||
ff68c719 | 5074 | /* LOCK_UN - unlock (non-blocking is a no-op) */ |
16d20bd9 | 5075 | case LOCK_UN: |
ff68c719 | 5076 | case LOCK_UN|LOCK_NB: |
16d20bd9 AD |
5077 | i = lockf (fd, F_ULOCK, 0); |
5078 | break; | |
5079 | ||
5080 | /* Default - can't decipher operation */ | |
5081 | default: | |
5082 | i = -1; | |
5083 | errno = EINVAL; | |
5084 | break; | |
5085 | } | |
84902520 TB |
5086 | |
5087 | if (pos > 0) /* need to restore position of the handle */ | |
6ad3d225 | 5088 | PerlLIO_lseek(fd, pos, SEEK_SET); /* ignore error here */ |
84902520 | 5089 | |
16d20bd9 AD |
5090 | return (i); |
5091 | } | |
ff68c719 | 5092 | |
5093 | #endif /* LOCKF_EMULATE_FLOCK */ |