1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 5 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2015 The PHP Group |
6 +----------------------------------------------------------------------+
7 | This source file is subject to version 3.01 of the PHP license, |
8 | that is bundled with this package in the file LICENSE, and is |
9 | available through the world-wide-web at the following url: |
10 | http://www.php.net/license/3_01.txt |
11 | If you did not receive a copy of the PHP license and are unable to |
12 | obtain it through the world-wide-web, please send a note to |
13 | license@php.net so we can mail you a copy immediately. |
14 +----------------------------------------------------------------------+
15 | Author: Kristian Koehntopp <kris@koehntopp.de> |
16 +----------------------------------------------------------------------+
17 */
18
19 /* $Id: 5d20de77687b7d961b15450873fa23b9e64a136a $ */
20
21 #ifdef HAVE_CONFIG_H
22 #include "config.h"
23 #endif
24
25 #include "php.h"
26 #include <unistd.h>
27 #include "ext/standard/info.h"
28 #include "ext/standard/php_string.h"
29 #include "php_posix.h"
30
31
32 #if HAVE_POSIX
33
34 #ifdef HAVE_SYS_TIME_H
35 #include <sys/time.h>
36 #endif
37
38 #include <sys/resource.h>
39
40 #if defined(_GNU_SOURCE) && !defined(__USE_GNU)
41 # define __USE_GNU
42 #endif
43
44 #include <sys/utsname.h>
45 #include <sys/types.h>
46 #include <sys/stat.h>
47 #include <signal.h>
48 #include <sys/times.h>
49 #include <errno.h>
50 #include <grp.h>
51 #include <pwd.h>
52 #if HAVE_SYS_MKDEV_H
53 # include <sys/mkdev.h>
54 #endif
55
56 ZEND_DECLARE_MODULE_GLOBALS(posix)
57 static PHP_MINFO_FUNCTION(posix);
58
59 /* {{{ arginfo */
60 ZEND_BEGIN_ARG_INFO_EX(arginfo_posix_kill, 0, 0, 2)
61 ZEND_ARG_INFO(0, pid)
62 ZEND_ARG_INFO(0, sig)
63 ZEND_END_ARG_INFO()
64
65 ZEND_BEGIN_ARG_INFO(arginfo_posix_getpid, 0)
66 ZEND_END_ARG_INFO()
67
68 ZEND_BEGIN_ARG_INFO(arginfo_posix_getppid, 0)
69 ZEND_END_ARG_INFO()
70
71 ZEND_BEGIN_ARG_INFO(arginfo_posix_getuid, 0)
72 ZEND_END_ARG_INFO()
73
74 ZEND_BEGIN_ARG_INFO_EX(arginfo_posix_setuid, 0, 0, 1)
75 ZEND_ARG_INFO(0, uid)
76 ZEND_END_ARG_INFO()
77
78 ZEND_BEGIN_ARG_INFO(arginfo_posix_geteuid, 0)
79 ZEND_END_ARG_INFO()
80
81 #ifdef HAVE_SETEUID
82 ZEND_BEGIN_ARG_INFO_EX(arginfo_posix_seteuid, 0, 0, 1)
83 ZEND_ARG_INFO(0, uid)
84 ZEND_END_ARG_INFO()
85 #endif
86
87 ZEND_BEGIN_ARG_INFO(arginfo_posix_getgid, 0)
88 ZEND_END_ARG_INFO()
89
90 ZEND_BEGIN_ARG_INFO_EX(arginfo_posix_setgid, 0, 0, 1)
91 ZEND_ARG_INFO(0, gid)
92 ZEND_END_ARG_INFO()
93
94 ZEND_BEGIN_ARG_INFO(arginfo_posix_getegid, 0)
95 ZEND_END_ARG_INFO()
96
97 #ifdef HAVE_SETEGID
98 ZEND_BEGIN_ARG_INFO_EX(arginfo_posix_setegid, 0, 0, 1)
99 ZEND_ARG_INFO(0, gid)
100 ZEND_END_ARG_INFO()
101 #endif
102
103 #ifdef HAVE_GETGROUPS
104 ZEND_BEGIN_ARG_INFO(arginfo_posix_getgroups, 0)
105 ZEND_END_ARG_INFO()
106 #endif
107
108 #ifdef HAVE_GETLOGIN
109 ZEND_BEGIN_ARG_INFO(arginfo_posix_getlogin, 0)
110 ZEND_END_ARG_INFO()
111 #endif
112
113 ZEND_BEGIN_ARG_INFO(arginfo_posix_getpgrp, 0)
114 ZEND_END_ARG_INFO()
115
116 #ifdef HAVE_SETSID
117 ZEND_BEGIN_ARG_INFO(arginfo_posix_setsid, 0)
118 ZEND_END_ARG_INFO()
119 #endif
120
121 ZEND_BEGIN_ARG_INFO_EX(arginfo_posix_setpgid, 0, 0, 2)
122 ZEND_ARG_INFO(0, pid)
123 ZEND_ARG_INFO(0, pgid)
124 ZEND_END_ARG_INFO()
125
126 #ifdef HAVE_GETPGID
127 ZEND_BEGIN_ARG_INFO_EX(arginfo_posix_getpgid, 0, 0, 1)
128 ZEND_ARG_INFO(0, pid)
129 ZEND_END_ARG_INFO()
130 #endif
131
132 #ifdef HAVE_GETSID
133 ZEND_BEGIN_ARG_INFO_EX(arginfo_posix_getsid, 0, 0, 1)
134 ZEND_ARG_INFO(0, pid)
135 ZEND_END_ARG_INFO()
136 #endif
137
138 ZEND_BEGIN_ARG_INFO(arginfo_posix_uname, 0)
139 ZEND_END_ARG_INFO()
140
141 ZEND_BEGIN_ARG_INFO(arginfo_posix_times, 0)
142 ZEND_END_ARG_INFO()
143
144 #ifdef HAVE_CTERMID
145 ZEND_BEGIN_ARG_INFO(arginfo_posix_ctermid, 0)
146 ZEND_END_ARG_INFO()
147 #endif
148
149 ZEND_BEGIN_ARG_INFO_EX(arginfo_posix_ttyname, 0, 0, 1)
150 ZEND_ARG_INFO(0, fd)
151 ZEND_END_ARG_INFO()
152
153 ZEND_BEGIN_ARG_INFO_EX(arginfo_posix_isatty, 0, 0, 1)
154 ZEND_ARG_INFO(0, fd)
155 ZEND_END_ARG_INFO()
156
157 ZEND_BEGIN_ARG_INFO(arginfo_posix_getcwd, 0)
158 ZEND_END_ARG_INFO()
159
160 #ifdef HAVE_MKFIFO
161 ZEND_BEGIN_ARG_INFO_EX(arginfo_posix_mkfifo, 0, 0, 2)
162 ZEND_ARG_INFO(0, pathname)
163 ZEND_ARG_INFO(0, mode)
164 ZEND_END_ARG_INFO()
165 #endif
166
167 #ifdef HAVE_MKNOD
168 ZEND_BEGIN_ARG_INFO_EX(arginfo_posix_mknod, 0, 0, 2)
169 ZEND_ARG_INFO(0, pathname)
170 ZEND_ARG_INFO(0, mode)
171 ZEND_ARG_INFO(0, major)
172 ZEND_ARG_INFO(0, minor)
173 ZEND_END_ARG_INFO()
174 #endif
175
176 ZEND_BEGIN_ARG_INFO_EX(arginfo_posix_access, 0, 0, 1)
177 ZEND_ARG_INFO(0, file)
178 ZEND_ARG_INFO(0, mode)
179 ZEND_END_ARG_INFO()
180
181 ZEND_BEGIN_ARG_INFO_EX(arginfo_posix_getgrnam, 0, 0, 1)
182 ZEND_ARG_INFO(0, name)
183 ZEND_END_ARG_INFO()
184
185 ZEND_BEGIN_ARG_INFO_EX(arginfo_posix_getgrgid, 0, 0, 1)
186 ZEND_ARG_INFO(0, gid)
187 ZEND_END_ARG_INFO()
188
189 ZEND_BEGIN_ARG_INFO_EX(arginfo_posix_getpwnam, 0, 0, 1)
190 ZEND_ARG_INFO(0, username)
191 ZEND_END_ARG_INFO()
192
193 ZEND_BEGIN_ARG_INFO_EX(arginfo_posix_getpwuid, 0, 0, 1)
194 ZEND_ARG_INFO(0, uid)
195 ZEND_END_ARG_INFO()
196
197 #ifdef HAVE_GETRLIMIT
198 ZEND_BEGIN_ARG_INFO(arginfo_posix_getrlimit, 0)
199 ZEND_END_ARG_INFO()
200 #endif
201
202 ZEND_BEGIN_ARG_INFO(arginfo_posix_get_last_error, 0)
203 ZEND_END_ARG_INFO()
204
205 ZEND_BEGIN_ARG_INFO_EX(arginfo_posix_strerror, 0, 0, 1)
206 ZEND_ARG_INFO(0, errno)
207 ZEND_END_ARG_INFO()
208
209 #ifdef HAVE_INITGROUPS
210 ZEND_BEGIN_ARG_INFO_EX(arginfo_posix_initgroups, 0, 0, 2)
211 ZEND_ARG_INFO(0, name)
212 ZEND_ARG_INFO(0, base_group_id)
213 ZEND_END_ARG_INFO()
214 #endif
215 /* }}} */
216
217 /* {{{ posix_functions[]
218 */
219 const zend_function_entry posix_functions[] = {
220 /* POSIX.1, 3.3 */
221 PHP_FE(posix_kill, arginfo_posix_kill)
222
223 /* POSIX.1, 4.1 */
224 PHP_FE(posix_getpid, arginfo_posix_getpid)
225 PHP_FE(posix_getppid, arginfo_posix_getppid)
226
227 /* POSIX.1, 4.2 */
228 PHP_FE(posix_getuid, arginfo_posix_getuid)
229 PHP_FE(posix_setuid, arginfo_posix_setuid)
230 PHP_FE(posix_geteuid, arginfo_posix_geteuid)
231 #ifdef HAVE_SETEUID
232 PHP_FE(posix_seteuid, arginfo_posix_seteuid)
233 #endif
234 PHP_FE(posix_getgid, arginfo_posix_getgid)
235 PHP_FE(posix_setgid, arginfo_posix_setgid)
236 PHP_FE(posix_getegid, arginfo_posix_getegid)
237 #ifdef HAVE_SETEGID
238 PHP_FE(posix_setegid, arginfo_posix_setegid)
239 #endif
240 #ifdef HAVE_GETGROUPS
241 PHP_FE(posix_getgroups, arginfo_posix_getgroups)
242 #endif
243 #ifdef HAVE_GETLOGIN
244 PHP_FE(posix_getlogin, arginfo_posix_getlogin)
245 #endif
246
247 /* POSIX.1, 4.3 */
248 PHP_FE(posix_getpgrp, arginfo_posix_getpgrp)
249 #ifdef HAVE_SETSID
250 PHP_FE(posix_setsid, arginfo_posix_setsid)
251 #endif
252 PHP_FE(posix_setpgid, arginfo_posix_setpgid)
253 /* Non-Posix functions which are common */
254 #ifdef HAVE_GETPGID
255 PHP_FE(posix_getpgid, arginfo_posix_getpgid)
256 #endif /* HAVE_GETPGID */
257 #ifdef HAVE_GETSID
258 PHP_FE(posix_getsid, arginfo_posix_getsid)
259 #endif /* HAVE_GETSID */
260
261 /* POSIX.1, 4.4 */
262 PHP_FE(posix_uname, arginfo_posix_uname)
263
264 /* POSIX.1, 4.5 */
265 PHP_FE(posix_times, arginfo_posix_times)
266
267 /* POSIX.1, 4.7 */
268 #ifdef HAVE_CTERMID
269 PHP_FE(posix_ctermid, arginfo_posix_ctermid)
270 #endif
271 PHP_FE(posix_ttyname, arginfo_posix_ttyname)
272 PHP_FE(posix_isatty, arginfo_posix_isatty)
273
274 /* POSIX.1, 5.2 */
275 PHP_FE(posix_getcwd, arginfo_posix_getcwd)
276
277 /* POSIX.1, 5.4 */
278 #ifdef HAVE_MKFIFO
279 PHP_FE(posix_mkfifo, arginfo_posix_mkfifo)
280 #endif
281 #ifdef HAVE_MKNOD
282 PHP_FE(posix_mknod, arginfo_posix_mknod)
283 #endif
284
285 /* POSIX.1, 5.6 */
286 PHP_FE(posix_access, arginfo_posix_access)
287 /* POSIX.1, 9.2 */
288 PHP_FE(posix_getgrnam, arginfo_posix_getgrnam)
289 PHP_FE(posix_getgrgid, arginfo_posix_getgrgid)
290 PHP_FE(posix_getpwnam, arginfo_posix_getpwnam)
291 PHP_FE(posix_getpwuid, arginfo_posix_getpwuid)
292
293 #ifdef HAVE_GETRLIMIT
294 PHP_FE(posix_getrlimit, arginfo_posix_getrlimit)
295 #endif
296
297 PHP_FE(posix_get_last_error, arginfo_posix_get_last_error)
298 PHP_FALIAS(posix_errno, posix_get_last_error, arginfo_posix_get_last_error)
299 PHP_FE(posix_strerror, arginfo_posix_strerror)
300 #ifdef HAVE_INITGROUPS
301 PHP_FE(posix_initgroups, arginfo_posix_initgroups)
302 #endif
303
304 PHP_FE_END
305 };
306 /* }}} */
307
308 /* {{{ PHP_MINFO_FUNCTION
309 */
PHP_MINFO_FUNCTION(posix)310 static PHP_MINFO_FUNCTION(posix)
311 {
312 php_info_print_table_start();
313 php_info_print_table_row(2, "Revision", "$Id: 5d20de77687b7d961b15450873fa23b9e64a136a $");
314 php_info_print_table_end();
315 }
316 /* }}} */
317
PHP_GINIT_FUNCTION(posix)318 static PHP_GINIT_FUNCTION(posix) /* {{{ */
319 {
320 posix_globals->last_error = 0;
321 }
322 /* }}} */
323
324 /* {{{ PHP_MINIT_FUNCTION(posix)
325 */
PHP_MINIT_FUNCTION(posix)326 static PHP_MINIT_FUNCTION(posix)
327 {
328 REGISTER_LONG_CONSTANT("POSIX_F_OK", F_OK, CONST_CS | CONST_PERSISTENT);
329 REGISTER_LONG_CONSTANT("POSIX_X_OK", X_OK, CONST_CS | CONST_PERSISTENT);
330 REGISTER_LONG_CONSTANT("POSIX_W_OK", W_OK, CONST_CS | CONST_PERSISTENT);
331 REGISTER_LONG_CONSTANT("POSIX_R_OK", R_OK, CONST_CS | CONST_PERSISTENT);
332 #ifdef S_IFREG
333 REGISTER_LONG_CONSTANT("POSIX_S_IFREG", S_IFREG, CONST_CS | CONST_PERSISTENT);
334 #endif
335 #ifdef S_IFCHR
336 REGISTER_LONG_CONSTANT("POSIX_S_IFCHR", S_IFCHR, CONST_CS | CONST_PERSISTENT);
337 #endif
338 #ifdef S_IFBLK
339 REGISTER_LONG_CONSTANT("POSIX_S_IFBLK", S_IFBLK, CONST_CS | CONST_PERSISTENT);
340 #endif
341 #ifdef S_IFIFO
342 REGISTER_LONG_CONSTANT("POSIX_S_IFIFO", S_IFIFO, CONST_CS | CONST_PERSISTENT);
343 #endif
344 #ifdef S_IFSOCK
345 REGISTER_LONG_CONSTANT("POSIX_S_IFSOCK", S_IFSOCK, CONST_CS | CONST_PERSISTENT);
346 #endif
347
348 return SUCCESS;
349 }
350 /* }}} */
351
352 /* {{{ posix_module_entry
353 */
354 zend_module_entry posix_module_entry = {
355 STANDARD_MODULE_HEADER,
356 "posix",
357 posix_functions,
358 PHP_MINIT(posix),
359 NULL,
360 NULL,
361 NULL,
362 PHP_MINFO(posix),
363 NO_VERSION_YET,
364 PHP_MODULE_GLOBALS(posix),
365 PHP_GINIT(posix),
366 NULL,
367 NULL,
368 STANDARD_MODULE_PROPERTIES_EX
369 };
370 /* }}} */
371
372 #ifdef COMPILE_DL_POSIX
373 ZEND_GET_MODULE(posix)
374 #endif
375
376 #define PHP_POSIX_NO_ARGS if (zend_parse_parameters_none() == FAILURE) return;
377
378 #define PHP_POSIX_RETURN_LONG_FUNC(func_name) \
379 PHP_POSIX_NO_ARGS \
380 RETURN_LONG(func_name());
381
382 #define PHP_POSIX_SINGLE_ARG_FUNC(func_name) \
383 long val; \
384 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &val) == FAILURE) RETURN_FALSE; \
385 if (func_name(val) < 0) { \
386 POSIX_G(last_error) = errno; \
387 RETURN_FALSE; \
388 } \
389 RETURN_TRUE;
390
391 /* {{{ proto bool posix_kill(int pid, int sig)
392 Send a signal to a process (POSIX.1, 3.3.2) */
393
PHP_FUNCTION(posix_kill)394 PHP_FUNCTION(posix_kill)
395 {
396 long pid, sig;
397
398 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ll", &pid, &sig) == FAILURE) {
399 RETURN_FALSE;
400 }
401
402 if (kill(pid, sig) < 0) {
403 POSIX_G(last_error) = errno;
404 RETURN_FALSE;
405 }
406
407 RETURN_TRUE;
408 }
409 /* }}} */
410
411 /* {{{ proto int posix_getpid(void)
412 Get the current process id (POSIX.1, 4.1.1) */
PHP_FUNCTION(posix_getpid)413 PHP_FUNCTION(posix_getpid)
414 {
415 PHP_POSIX_RETURN_LONG_FUNC(getpid);
416 }
417 /* }}} */
418
419 /* {{{ proto int posix_getppid(void)
420 Get the parent process id (POSIX.1, 4.1.1) */
PHP_FUNCTION(posix_getppid)421 PHP_FUNCTION(posix_getppid)
422 {
423 PHP_POSIX_RETURN_LONG_FUNC(getppid);
424 }
425 /* }}} */
426
427 /* {{{ proto int posix_getuid(void)
428 Get the current user id (POSIX.1, 4.2.1) */
PHP_FUNCTION(posix_getuid)429 PHP_FUNCTION(posix_getuid)
430 {
431 PHP_POSIX_RETURN_LONG_FUNC(getuid);
432 }
433 /* }}} */
434
435 /* {{{ proto int posix_getgid(void)
436 Get the current group id (POSIX.1, 4.2.1) */
PHP_FUNCTION(posix_getgid)437 PHP_FUNCTION(posix_getgid)
438 {
439 PHP_POSIX_RETURN_LONG_FUNC(getgid);
440 }
441 /* }}} */
442
443 /* {{{ proto int posix_geteuid(void)
444 Get the current effective user id (POSIX.1, 4.2.1) */
PHP_FUNCTION(posix_geteuid)445 PHP_FUNCTION(posix_geteuid)
446 {
447 PHP_POSIX_RETURN_LONG_FUNC(geteuid);
448 }
449 /* }}} */
450
451 /* {{{ proto int posix_getegid(void)
452 Get the current effective group id (POSIX.1, 4.2.1) */
PHP_FUNCTION(posix_getegid)453 PHP_FUNCTION(posix_getegid)
454 {
455 PHP_POSIX_RETURN_LONG_FUNC(getegid);
456 }
457 /* }}} */
458
459 /* {{{ proto bool posix_setuid(long uid)
460 Set user id (POSIX.1, 4.2.2) */
PHP_FUNCTION(posix_setuid)461 PHP_FUNCTION(posix_setuid)
462 {
463 PHP_POSIX_SINGLE_ARG_FUNC(setuid);
464 }
465 /* }}} */
466
467 /* {{{ proto bool posix_setgid(int uid)
468 Set group id (POSIX.1, 4.2.2) */
PHP_FUNCTION(posix_setgid)469 PHP_FUNCTION(posix_setgid)
470 {
471 PHP_POSIX_SINGLE_ARG_FUNC(setgid);
472 }
473 /* }}} */
474
475 /* {{{ proto bool posix_seteuid(long uid)
476 Set effective user id */
477 #ifdef HAVE_SETEUID
PHP_FUNCTION(posix_seteuid)478 PHP_FUNCTION(posix_seteuid)
479 {
480 PHP_POSIX_SINGLE_ARG_FUNC(seteuid);
481 }
482 #endif
483 /* }}} */
484
485 /* {{{ proto bool posix_setegid(long uid)
486 Set effective group id */
487 #ifdef HAVE_SETEGID
PHP_FUNCTION(posix_setegid)488 PHP_FUNCTION(posix_setegid)
489 {
490 PHP_POSIX_SINGLE_ARG_FUNC(setegid);
491 }
492 #endif
493 /* }}} */
494
495 /* {{{ proto array posix_getgroups(void)
496 Get supplementary group id's (POSIX.1, 4.2.3) */
497 #ifdef HAVE_GETGROUPS
PHP_FUNCTION(posix_getgroups)498 PHP_FUNCTION(posix_getgroups)
499 {
500 gid_t gidlist[NGROUPS_MAX];
501 int result;
502 int i;
503
504 PHP_POSIX_NO_ARGS;
505
506 if ((result = getgroups(NGROUPS_MAX, gidlist)) < 0) {
507 POSIX_G(last_error) = errno;
508 RETURN_FALSE;
509 }
510
511 array_init(return_value);
512
513 for (i=0; i<result; i++) {
514 add_next_index_long(return_value, gidlist[i]);
515 }
516 }
517 #endif
518 /* }}} */
519
520 /* {{{ proto string posix_getlogin(void)
521 Get user name (POSIX.1, 4.2.4) */
522 #ifdef HAVE_GETLOGIN
PHP_FUNCTION(posix_getlogin)523 PHP_FUNCTION(posix_getlogin)
524 {
525 char *p;
526
527 PHP_POSIX_NO_ARGS;
528
529 if (NULL == (p = getlogin())) {
530 POSIX_G(last_error) = errno;
531 RETURN_FALSE;
532 }
533
534 RETURN_STRING(p, 1);
535 }
536 #endif
537 /* }}} */
538
539 /* {{{ proto int posix_getpgrp(void)
540 Get current process group id (POSIX.1, 4.3.1) */
PHP_FUNCTION(posix_getpgrp)541 PHP_FUNCTION(posix_getpgrp)
542 {
543 PHP_POSIX_RETURN_LONG_FUNC(getpgrp);
544 }
545 /* }}} */
546
547 /* {{{ proto int posix_setsid(void)
548 Create session and set process group id (POSIX.1, 4.3.2) */
549 #ifdef HAVE_SETSID
PHP_FUNCTION(posix_setsid)550 PHP_FUNCTION(posix_setsid)
551 {
552 PHP_POSIX_RETURN_LONG_FUNC(setsid);
553 }
554 #endif
555 /* }}} */
556
557 /* {{{ proto bool posix_setpgid(int pid, int pgid)
558 Set process group id for job control (POSIX.1, 4.3.3) */
PHP_FUNCTION(posix_setpgid)559 PHP_FUNCTION(posix_setpgid)
560 {
561 long pid, pgid;
562
563 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "ll", &pid, &pgid) == FAILURE) {
564 RETURN_FALSE;
565 }
566
567 if (setpgid(pid, pgid) < 0) {
568 POSIX_G(last_error) = errno;
569 RETURN_FALSE;
570 }
571
572 RETURN_TRUE;
573 }
574 /* }}} */
575
576 /* {{{ proto int posix_getpgid(void)
577 Get the process group id of the specified process (This is not a POSIX function, but a SVR4ism, so we compile conditionally) */
578 #ifdef HAVE_GETPGID
PHP_FUNCTION(posix_getpgid)579 PHP_FUNCTION(posix_getpgid)
580 {
581 long val;
582 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &val) == FAILURE) {
583 RETURN_FALSE;
584 }
585
586 if ((val = getpgid(val)) < 0) {
587 POSIX_G(last_error) = errno;
588 RETURN_FALSE;
589 }
590 RETURN_LONG(val);
591 }
592 #endif
593 /* }}} */
594
595 /* {{{ proto int posix_getsid(void)
596 Get process group id of session leader (This is not a POSIX function, but a SVR4ism, so be compile conditionally) */
597 #ifdef HAVE_GETSID
PHP_FUNCTION(posix_getsid)598 PHP_FUNCTION(posix_getsid)
599 {
600 long val;
601 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &val) == FAILURE) {
602 RETURN_FALSE;
603 }
604
605 if ((val = getsid(val)) < 0) {
606 POSIX_G(last_error) = errno;
607 RETURN_FALSE;
608 }
609 RETURN_LONG(val);
610 }
611 #endif
612 /* }}} */
613
614 /* {{{ proto array posix_uname(void)
615 Get system name (POSIX.1, 4.4.1) */
PHP_FUNCTION(posix_uname)616 PHP_FUNCTION(posix_uname)
617 {
618 struct utsname u;
619
620 PHP_POSIX_NO_ARGS;
621
622 if (uname(&u) < 0) {
623 POSIX_G(last_error) = errno;
624 RETURN_FALSE;
625 }
626
627 array_init(return_value);
628
629 add_assoc_string(return_value, "sysname", u.sysname, 1);
630 add_assoc_string(return_value, "nodename", u.nodename, 1);
631 add_assoc_string(return_value, "release", u.release, 1);
632 add_assoc_string(return_value, "version", u.version, 1);
633 add_assoc_string(return_value, "machine", u.machine, 1);
634
635 #if defined(_GNU_SOURCE) && !defined(DARWIN) && defined(HAVE_UTSNAME_DOMAINNAME)
636 add_assoc_string(return_value, "domainname", u.domainname, 1);
637 #endif
638 }
639 /* }}} */
640
641 /* POSIX.1, 4.5.1 time() - Get System Time
642 already covered by PHP
643 */
644
645 /* {{{ proto array posix_times(void)
646 Get process times (POSIX.1, 4.5.2) */
PHP_FUNCTION(posix_times)647 PHP_FUNCTION(posix_times)
648 {
649 struct tms t;
650 clock_t ticks;
651
652 PHP_POSIX_NO_ARGS;
653
654 if ((ticks = times(&t)) == -1) {
655 POSIX_G(last_error) = errno;
656 RETURN_FALSE;
657 }
658
659 array_init(return_value);
660
661 add_assoc_long(return_value, "ticks", ticks); /* clock ticks */
662 add_assoc_long(return_value, "utime", t.tms_utime); /* user time */
663 add_assoc_long(return_value, "stime", t.tms_stime); /* system time */
664 add_assoc_long(return_value, "cutime", t.tms_cutime); /* user time of children */
665 add_assoc_long(return_value, "cstime", t.tms_cstime); /* system time of children */
666 }
667 /* }}} */
668
669 /* POSIX.1, 4.6.1 getenv() - Environment Access
670 already covered by PHP
671 */
672
673 /* {{{ proto string posix_ctermid(void)
674 Generate terminal path name (POSIX.1, 4.7.1) */
675 #ifdef HAVE_CTERMID
PHP_FUNCTION(posix_ctermid)676 PHP_FUNCTION(posix_ctermid)
677 {
678 char buffer[L_ctermid];
679
680 PHP_POSIX_NO_ARGS;
681
682 if (NULL == ctermid(buffer)) {
683 /* Found no documentation how the defined behaviour is when this
684 * function fails
685 */
686 POSIX_G(last_error) = errno;
687 RETURN_FALSE;
688 }
689
690 RETURN_STRING(buffer, 1);
691 }
692 #endif
693 /* }}} */
694
695 /* Checks if the provides resource is a stream and if it provides a file descriptor */
php_posix_stream_get_fd(zval * zfp,int * fd TSRMLS_DC)696 static int php_posix_stream_get_fd(zval *zfp, int *fd TSRMLS_DC) /* {{{ */
697 {
698 php_stream *stream;
699
700 php_stream_from_zval_no_verify(stream, &zfp);
701
702 if (stream == NULL) {
703 php_error_docref(NULL TSRMLS_CC, E_WARNING, "expects argument 1 to be a valid stream resource");
704 return 0;
705 }
706 if (php_stream_can_cast(stream, PHP_STREAM_AS_FD_FOR_SELECT) == SUCCESS) {
707 php_stream_cast(stream, PHP_STREAM_AS_FD_FOR_SELECT, (void*)fd, 0);
708 } else if (php_stream_can_cast(stream, PHP_STREAM_AS_FD) == SUCCESS) {
709 php_stream_cast(stream, PHP_STREAM_AS_FD, (void*)fd, 0);
710 } else {
711 php_error_docref(NULL TSRMLS_CC, E_WARNING, "could not use stream of type '%s'",
712 stream->ops->label);
713 return 0;
714 }
715 return 1;
716 }
717 /* }}} */
718
719 /* {{{ proto string posix_ttyname(int fd)
720 Determine terminal device name (POSIX.1, 4.7.2) */
PHP_FUNCTION(posix_ttyname)721 PHP_FUNCTION(posix_ttyname)
722 {
723 zval **z_fd;
724 char *p;
725 int fd;
726 #if defined(ZTS) && defined(HAVE_TTYNAME_R) && defined(_SC_TTY_NAME_MAX)
727 long buflen;
728 #endif
729
730 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Z", &z_fd) == FAILURE) {
731 RETURN_FALSE;
732 }
733
734 switch (Z_TYPE_PP(z_fd)) {
735 case IS_RESOURCE:
736 if (!php_posix_stream_get_fd(*z_fd, &fd TSRMLS_CC)) {
737 RETURN_FALSE;
738 }
739 break;
740 default:
741 convert_to_long_ex(z_fd);
742 fd = Z_LVAL_PP(z_fd);
743 }
744 #if defined(ZTS) && defined(HAVE_TTYNAME_R) && defined(_SC_TTY_NAME_MAX)
745 buflen = sysconf(_SC_TTY_NAME_MAX);
746 if (buflen < 1) {
747 RETURN_FALSE;
748 }
749 p = emalloc(buflen);
750
751 if (ttyname_r(fd, p, buflen)) {
752 POSIX_G(last_error) = errno;
753 efree(p);
754 RETURN_FALSE;
755 }
756 RETURN_STRING(p, 0);
757 #else
758 if (NULL == (p = ttyname(fd))) {
759 POSIX_G(last_error) = errno;
760 RETURN_FALSE;
761 }
762 #endif
763 RETURN_STRING(p, 1);
764 }
765 /* }}} */
766
767 /* {{{ proto bool posix_isatty(int fd)
768 Determine if filedesc is a tty (POSIX.1, 4.7.1) */
PHP_FUNCTION(posix_isatty)769 PHP_FUNCTION(posix_isatty)
770 {
771 zval **z_fd;
772 int fd;
773
774 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Z", &z_fd) == FAILURE) {
775 RETURN_FALSE;
776 }
777
778 switch (Z_TYPE_PP(z_fd)) {
779 case IS_RESOURCE:
780 if (!php_posix_stream_get_fd(*z_fd, &fd TSRMLS_CC)) {
781 RETURN_FALSE;
782 }
783 break;
784 default:
785 convert_to_long_ex(z_fd);
786 fd = Z_LVAL_PP(z_fd);
787 }
788
789 if (isatty(fd)) {
790 RETURN_TRUE;
791 } else {
792 RETURN_FALSE;
793 }
794 }
795 /* }}} */
796
797 /*
798 POSIX.1, 4.8.1 sysconf() - TODO
799 POSIX.1, 5.7.1 pathconf(), fpathconf() - TODO
800
801 POSIX.1, 5.1.2 opendir(), readdir(), rewinddir(), closedir()
802 POSIX.1, 5.2.1 chdir()
803 already supported by PHP
804 */
805
806 /* {{{ proto string posix_getcwd(void)
807 Get working directory pathname (POSIX.1, 5.2.2) */
PHP_FUNCTION(posix_getcwd)808 PHP_FUNCTION(posix_getcwd)
809 {
810 char buffer[MAXPATHLEN];
811 char *p;
812
813 PHP_POSIX_NO_ARGS;
814
815 p = VCWD_GETCWD(buffer, MAXPATHLEN);
816 if (!p) {
817 POSIX_G(last_error) = errno;
818 RETURN_FALSE;
819 }
820
821 RETURN_STRING(buffer, 1);
822 }
823 /* }}} */
824
825 /*
826 POSIX.1, 5.3.x open(), creat(), umask()
827 POSIX.1, 5.4.1 link()
828 already supported by PHP.
829 */
830
831 /* {{{ proto bool posix_mkfifo(string pathname, int mode)
832 Make a FIFO special file (POSIX.1, 5.4.2) */
833 #ifdef HAVE_MKFIFO
PHP_FUNCTION(posix_mkfifo)834 PHP_FUNCTION(posix_mkfifo)
835 {
836 char *path;
837 int path_len;
838 long mode;
839 int result;
840
841 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "pl", &path, &path_len, &mode) == FAILURE) {
842 RETURN_FALSE;
843 }
844
845 if (php_check_open_basedir_ex(path, 0 TSRMLS_CC)) {
846 RETURN_FALSE;
847 }
848
849 result = mkfifo(path, mode);
850 if (result < 0) {
851 POSIX_G(last_error) = errno;
852 RETURN_FALSE;
853 }
854
855 RETURN_TRUE;
856 }
857 #endif
858 /* }}} */
859
860 /* {{{ proto bool posix_mknod(string pathname, int mode [, int major [, int minor]])
861 Make a special or ordinary file (POSIX.1) */
862 #ifdef HAVE_MKNOD
PHP_FUNCTION(posix_mknod)863 PHP_FUNCTION(posix_mknod)
864 {
865 char *path;
866 int path_len;
867 long mode;
868 long major = 0, minor = 0;
869 int result;
870 dev_t php_dev;
871
872 php_dev = 0;
873
874 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "pl|ll", &path, &path_len,
875 &mode, &major, &minor) == FAILURE) {
876 RETURN_FALSE;
877 }
878
879 if (php_check_open_basedir_ex(path, 0 TSRMLS_CC)) {
880 RETURN_FALSE;
881 }
882
883 if ((mode & S_IFCHR) || (mode & S_IFBLK)) {
884 if (ZEND_NUM_ARGS() == 2) {
885 php_error_docref(NULL TSRMLS_CC, E_WARNING, "For S_IFCHR and S_IFBLK you need to pass a major device kernel identifier");
886 RETURN_FALSE;
887 }
888 if (major == 0) {
889 php_error_docref(NULL TSRMLS_CC, E_WARNING,
890 "Expects argument 3 to be non-zero for POSIX_S_IFCHR and POSIX_S_IFBLK");
891 RETURN_FALSE;
892 } else {
893 #if defined(HAVE_MAKEDEV) || defined(makedev)
894 php_dev = makedev(major, minor);
895 #else
896 php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot create a block or character device, creating a normal file instead");
897 #endif
898 }
899 }
900
901 result = mknod(path, mode, php_dev);
902 if (result < 0) {
903 POSIX_G(last_error) = errno;
904 RETURN_FALSE;
905 }
906
907 RETURN_TRUE;
908 }
909 #endif
910 /* }}} */
911
912 /* Takes a pointer to posix group and a pointer to an already initialized ZVAL
913 * array container and fills the array with the posix group member data. */
php_posix_group_to_array(struct group * g,zval * array_group)914 int php_posix_group_to_array(struct group *g, zval *array_group) /* {{{ */
915 {
916 zval *array_members;
917 int count;
918
919 if (NULL == g)
920 return 0;
921
922 if (array_group == NULL || Z_TYPE_P(array_group) != IS_ARRAY)
923 return 0;
924
925 MAKE_STD_ZVAL(array_members);
926 array_init(array_members);
927
928 add_assoc_string(array_group, "name", g->gr_name, 1);
929 add_assoc_string(array_group, "passwd", g->gr_passwd, 1);
930 for (count=0; g->gr_mem[count] != NULL; count++) {
931 add_next_index_string(array_members, g->gr_mem[count], 1);
932 }
933 zend_hash_update(Z_ARRVAL_P(array_group), "members", sizeof("members"), (void*)&array_members, sizeof(zval*), NULL);
934 add_assoc_long(array_group, "gid", g->gr_gid);
935 return 1;
936 }
937 /* }}} */
938
939 /*
940 POSIX.1, 5.5.1 unlink()
941 POSIX.1, 5.5.2 rmdir()
942 POSIX.1, 5.5.3 rename()
943 POSIX.1, 5.6.x stat(), chmod(), utime() already supported by PHP.
944 */
945
946 /* {{{ proto bool posix_access(string file [, int mode])
947 Determine accessibility of a file (POSIX.1 5.6.3) */
PHP_FUNCTION(posix_access)948 PHP_FUNCTION(posix_access)
949 {
950 long mode = 0;
951 int filename_len, ret;
952 char *filename, *path;
953
954 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "p|l", &filename, &filename_len, &mode) == FAILURE) {
955 RETURN_FALSE;
956 }
957
958 path = expand_filepath(filename, NULL TSRMLS_CC);
959 if (!path) {
960 POSIX_G(last_error) = EIO;
961 RETURN_FALSE;
962 }
963
964 if (php_check_open_basedir_ex(path, 0 TSRMLS_CC)) {
965 efree(path);
966 POSIX_G(last_error) = EPERM;
967 RETURN_FALSE;
968 }
969
970 ret = access(path, mode);
971 efree(path);
972
973 if (ret) {
974 POSIX_G(last_error) = errno;
975 RETURN_FALSE;
976 }
977
978 RETURN_TRUE;
979 }
980 /* }}} */
981
982 /*
983 POSIX.1, 6.x most I/O functions already supported by PHP.
984 POSIX.1, 7.x tty functions, TODO
985 POSIX.1, 8.x interactions with other C language functions
986 POSIX.1, 9.x system database access
987 */
988
989 /* {{{ proto array posix_getgrnam(string groupname)
990 Group database access (POSIX.1, 9.2.1) */
PHP_FUNCTION(posix_getgrnam)991 PHP_FUNCTION(posix_getgrnam)
992 {
993 char *name;
994 struct group *g;
995 int name_len;
996 #if defined(ZTS) && defined(HAVE_GETGRNAM_R) && defined(_SC_GETGR_R_SIZE_MAX)
997 struct group gbuf;
998 long buflen;
999 char *buf;
1000 #endif
1001
1002 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &name, &name_len) == FAILURE) {
1003 RETURN_FALSE;
1004 }
1005
1006 #if defined(ZTS) && defined(HAVE_GETGRNAM_R) && defined(_SC_GETGR_R_SIZE_MAX)
1007 buflen = sysconf(_SC_GETGR_R_SIZE_MAX);
1008 if (buflen < 1) {
1009 RETURN_FALSE;
1010 }
1011 buf = emalloc(buflen);
1012 g = &gbuf;
1013
1014 if (getgrnam_r(name, g, buf, buflen, &g) || g == NULL) {
1015 POSIX_G(last_error) = errno;
1016 efree(buf);
1017 RETURN_FALSE;
1018 }
1019 #else
1020 if (NULL == (g = getgrnam(name))) {
1021 POSIX_G(last_error) = errno;
1022 RETURN_FALSE;
1023 }
1024 #endif
1025 array_init(return_value);
1026
1027 if (!php_posix_group_to_array(g, return_value)) {
1028 zval_dtor(return_value);
1029 php_error_docref(NULL TSRMLS_CC, E_WARNING, "unable to convert posix group to array");
1030 RETVAL_FALSE;
1031 }
1032 #if defined(ZTS) && defined(HAVE_GETGRNAM_R) && defined(_SC_GETGR_R_SIZE_MAX)
1033 efree(buf);
1034 #endif
1035 }
1036 /* }}} */
1037
1038 /* {{{ proto array posix_getgrgid(long gid)
1039 Group database access (POSIX.1, 9.2.1) */
PHP_FUNCTION(posix_getgrgid)1040 PHP_FUNCTION(posix_getgrgid)
1041 {
1042 long gid;
1043 #if defined(ZTS) && defined(HAVE_GETGRGID_R) && defined(_SC_GETGR_R_SIZE_MAX)
1044 int ret;
1045 struct group _g;
1046 struct group *retgrptr = NULL;
1047 long grbuflen;
1048 char *grbuf;
1049 #endif
1050 struct group *g;
1051
1052 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &gid) == FAILURE) {
1053 RETURN_FALSE;
1054 }
1055 #if defined(ZTS) && defined(HAVE_GETGRGID_R) && defined(_SC_GETGR_R_SIZE_MAX)
1056
1057 grbuflen = sysconf(_SC_GETGR_R_SIZE_MAX);
1058 if (grbuflen < 1) {
1059 RETURN_FALSE;
1060 }
1061
1062 grbuf = emalloc(grbuflen);
1063
1064 ret = getgrgid_r(gid, &_g, grbuf, grbuflen, &retgrptr);
1065 if (ret || retgrptr == NULL) {
1066 POSIX_G(last_error) = ret;
1067 efree(grbuf);
1068 RETURN_FALSE;
1069 }
1070 g = &_g;
1071 #else
1072 if (NULL == (g = getgrgid(gid))) {
1073 POSIX_G(last_error) = errno;
1074 RETURN_FALSE;
1075 }
1076 #endif
1077 array_init(return_value);
1078
1079 if (!php_posix_group_to_array(g, return_value)) {
1080 zval_dtor(return_value);
1081 php_error_docref(NULL TSRMLS_CC, E_WARNING, "unable to convert posix group struct to array");
1082 RETVAL_FALSE;
1083 }
1084 #if defined(ZTS) && defined(HAVE_GETGRGID_R) && defined(_SC_GETGR_R_SIZE_MAX)
1085 efree(grbuf);
1086 #endif
1087 }
1088 /* }}} */
1089
php_posix_passwd_to_array(struct passwd * pw,zval * return_value)1090 int php_posix_passwd_to_array(struct passwd *pw, zval *return_value) /* {{{ */
1091 {
1092 if (NULL == pw)
1093 return 0;
1094 if (NULL == return_value || Z_TYPE_P(return_value) != IS_ARRAY)
1095 return 0;
1096
1097 add_assoc_string(return_value, "name", pw->pw_name, 1);
1098 add_assoc_string(return_value, "passwd", pw->pw_passwd, 1);
1099 add_assoc_long (return_value, "uid", pw->pw_uid);
1100 add_assoc_long (return_value, "gid", pw->pw_gid);
1101 add_assoc_string(return_value, "gecos", pw->pw_gecos, 1);
1102 add_assoc_string(return_value, "dir", pw->pw_dir, 1);
1103 add_assoc_string(return_value, "shell", pw->pw_shell, 1);
1104 return 1;
1105 }
1106 /* }}} */
1107
1108 /* {{{ proto array posix_getpwnam(string groupname)
1109 User database access (POSIX.1, 9.2.2) */
PHP_FUNCTION(posix_getpwnam)1110 PHP_FUNCTION(posix_getpwnam)
1111 {
1112 struct passwd *pw;
1113 char *name;
1114 int name_len;
1115 #if defined(ZTS) && defined(_SC_GETPW_R_SIZE_MAX) && defined(HAVE_GETPWNAM_R)
1116 struct passwd pwbuf;
1117 long buflen;
1118 char *buf;
1119 #endif
1120
1121 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &name, &name_len) == FAILURE) {
1122 RETURN_FALSE;
1123 }
1124
1125 #if defined(ZTS) && defined(_SC_GETPW_R_SIZE_MAX) && defined(HAVE_GETPWNAM_R)
1126 buflen = sysconf(_SC_GETPW_R_SIZE_MAX);
1127 if (buflen < 1) {
1128 RETURN_FALSE;
1129 }
1130 buf = emalloc(buflen);
1131 pw = &pwbuf;
1132
1133 if (getpwnam_r(name, pw, buf, buflen, &pw) || pw == NULL) {
1134 efree(buf);
1135 POSIX_G(last_error) = errno;
1136 RETURN_FALSE;
1137 }
1138 #else
1139 if (NULL == (pw = getpwnam(name))) {
1140 POSIX_G(last_error) = errno;
1141 RETURN_FALSE;
1142 }
1143 #endif
1144 array_init(return_value);
1145
1146 if (!php_posix_passwd_to_array(pw, return_value)) {
1147 zval_dtor(return_value);
1148 php_error_docref(NULL TSRMLS_CC, E_WARNING, "unable to convert posix passwd struct to array");
1149 RETVAL_FALSE;
1150 }
1151 #if defined(ZTS) && defined(_SC_GETPW_R_SIZE_MAX) && defined(HAVE_GETPWNAM_R)
1152 efree(buf);
1153 #endif
1154 }
1155 /* }}} */
1156
1157 /* {{{ proto array posix_getpwuid(long uid)
1158 User database access (POSIX.1, 9.2.2) */
PHP_FUNCTION(posix_getpwuid)1159 PHP_FUNCTION(posix_getpwuid)
1160 {
1161 long uid;
1162 #if defined(ZTS) && defined(_SC_GETPW_R_SIZE_MAX) && defined(HAVE_GETPWUID_R)
1163 struct passwd _pw;
1164 struct passwd *retpwptr = NULL;
1165 long pwbuflen;
1166 char *pwbuf;
1167 int ret;
1168 #endif
1169 struct passwd *pw;
1170
1171 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &uid) == FAILURE) {
1172 RETURN_FALSE;
1173 }
1174 #if defined(ZTS) && defined(_SC_GETPW_R_SIZE_MAX) && defined(HAVE_GETPWUID_R)
1175 pwbuflen = sysconf(_SC_GETPW_R_SIZE_MAX);
1176 if (pwbuflen < 1) {
1177 RETURN_FALSE;
1178 }
1179 pwbuf = emalloc(pwbuflen);
1180
1181 ret = getpwuid_r(uid, &_pw, pwbuf, pwbuflen, &retpwptr);
1182 if (ret || retpwptr == NULL) {
1183 POSIX_G(last_error) = ret;
1184 efree(pwbuf);
1185 RETURN_FALSE;
1186 }
1187 pw = &_pw;
1188 #else
1189 if (NULL == (pw = getpwuid(uid))) {
1190 POSIX_G(last_error) = errno;
1191 RETURN_FALSE;
1192 }
1193 #endif
1194 array_init(return_value);
1195
1196 if (!php_posix_passwd_to_array(pw, return_value)) {
1197 zval_dtor(return_value);
1198 php_error_docref(NULL TSRMLS_CC, E_WARNING, "unable to convert posix passwd struct to array");
1199 RETVAL_FALSE;
1200 }
1201 #if defined(ZTS) && defined(_SC_GETPW_R_SIZE_MAX) && defined(HAVE_GETPWUID_R)
1202 efree(pwbuf);
1203 #endif
1204 }
1205 /* }}} */
1206
1207
1208 #ifdef HAVE_GETRLIMIT
1209
1210 #define UNLIMITED_STRING "unlimited"
1211
1212 /* {{{ posix_addlimit
1213 */
posix_addlimit(int limit,char * name,zval * return_value TSRMLS_DC)1214 static int posix_addlimit(int limit, char *name, zval *return_value TSRMLS_DC) {
1215 int result;
1216 struct rlimit rl;
1217 char hard[80];
1218 char soft[80];
1219
1220 snprintf(hard, 80, "hard %s", name);
1221 snprintf(soft, 80, "soft %s", name);
1222
1223 result = getrlimit(limit, &rl);
1224 if (result < 0) {
1225 POSIX_G(last_error) = errno;
1226 return FAILURE;
1227 }
1228
1229 if (rl.rlim_cur == RLIM_INFINITY) {
1230 add_assoc_stringl(return_value, soft, UNLIMITED_STRING, sizeof(UNLIMITED_STRING)-1, 1);
1231 } else {
1232 add_assoc_long(return_value, soft, rl.rlim_cur);
1233 }
1234
1235 if (rl.rlim_max == RLIM_INFINITY) {
1236 add_assoc_stringl(return_value, hard, UNLIMITED_STRING, sizeof(UNLIMITED_STRING)-1, 1);
1237 } else {
1238 add_assoc_long(return_value, hard, rl.rlim_max);
1239 }
1240
1241 return SUCCESS;
1242 }
1243 /* }}} */
1244
1245 /* {{{ limits[]
1246 */
1247 struct limitlist {
1248 int limit;
1249 char *name;
1250 } limits[] = {
1251 #ifdef RLIMIT_CORE
1252 { RLIMIT_CORE, "core" },
1253 #endif
1254
1255 #ifdef RLIMIT_DATA
1256 { RLIMIT_DATA, "data" },
1257 #endif
1258
1259 #ifdef RLIMIT_STACK
1260 { RLIMIT_STACK, "stack" },
1261 #endif
1262
1263 #ifdef RLIMIT_VMEM
1264 { RLIMIT_VMEM, "virtualmem" },
1265 #endif
1266
1267 #ifdef RLIMIT_AS
1268 { RLIMIT_AS, "totalmem" },
1269 #endif
1270
1271 #ifdef RLIMIT_RSS
1272 { RLIMIT_RSS, "rss" },
1273 #endif
1274
1275 #ifdef RLIMIT_NPROC
1276 { RLIMIT_NPROC, "maxproc" },
1277 #endif
1278
1279 #ifdef RLIMIT_MEMLOCK
1280 { RLIMIT_MEMLOCK, "memlock" },
1281 #endif
1282
1283 #ifdef RLIMIT_CPU
1284 { RLIMIT_CPU, "cpu" },
1285 #endif
1286
1287 #ifdef RLIMIT_FSIZE
1288 { RLIMIT_FSIZE, "filesize" },
1289 #endif
1290
1291 #ifdef RLIMIT_NOFILE
1292 { RLIMIT_NOFILE, "openfiles" },
1293 #endif
1294
1295 #ifdef RLIMIT_OFILE
1296 { RLIMIT_OFILE, "openfiles" },
1297 #endif
1298
1299 { 0, NULL }
1300 };
1301 /* }}} */
1302
1303
1304 /* {{{ proto array posix_getrlimit(void)
1305 Get system resource consumption limits (This is not a POSIX function, but a BSDism and a SVR4ism. We compile conditionally) */
PHP_FUNCTION(posix_getrlimit)1306 PHP_FUNCTION(posix_getrlimit)
1307 {
1308 struct limitlist *l = NULL;
1309
1310 PHP_POSIX_NO_ARGS;
1311
1312 array_init(return_value);
1313
1314 for (l=limits; l->name; l++) {
1315 if (posix_addlimit(l->limit, l->name, return_value TSRMLS_CC) == FAILURE) {
1316 zval_dtor(return_value);
1317 RETURN_FALSE;
1318 }
1319 }
1320 }
1321 /* }}} */
1322
1323 #endif /* HAVE_GETRLIMIT */
1324
1325 /* {{{ proto int posix_get_last_error(void)
1326 Retrieve the error number set by the last posix function which failed. */
PHP_FUNCTION(posix_get_last_error)1327 PHP_FUNCTION(posix_get_last_error)
1328 {
1329 PHP_POSIX_NO_ARGS;
1330
1331 RETURN_LONG(POSIX_G(last_error));
1332 }
1333 /* }}} */
1334
1335 /* {{{ proto string posix_strerror(int errno)
1336 Retrieve the system error message associated with the given errno. */
PHP_FUNCTION(posix_strerror)1337 PHP_FUNCTION(posix_strerror)
1338 {
1339 long error;
1340
1341 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "l", &error) == FAILURE) {
1342 RETURN_FALSE;
1343 }
1344
1345 RETURN_STRING(strerror(error), 1);
1346 }
1347 /* }}} */
1348
1349 #endif
1350
1351 #ifdef HAVE_INITGROUPS
1352 /* {{{ proto bool posix_initgroups(string name, int base_group_id)
1353 Calculate the group access list for the user specified in name. */
PHP_FUNCTION(posix_initgroups)1354 PHP_FUNCTION(posix_initgroups)
1355 {
1356 long basegid;
1357 char *name;
1358 int name_len;
1359
1360 if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "sl", &name, &name_len, &basegid) == FAILURE) {
1361 RETURN_FALSE;
1362 }
1363
1364 if (name_len == 0) {
1365 RETURN_FALSE;
1366 }
1367
1368 RETURN_BOOL(!initgroups((const char *)name, basegid));
1369 }
1370 /* }}} */
1371 #endif
1372
1373 /*
1374 * Local variables:
1375 * tab-width: 4
1376 * c-basic-offset: 4
1377 * End:
1378 * vim600: sw=4 ts=4 fdm=marker
1379 * vim<600: sw=4 ts=4
1380 */
1381
