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root/src/trunk/contrib/openbsm/libbsm/bsm_wrappers.c
Revision: 11165
Committed: Wed Jun 27 22:43:21 2018 UTC (5 years, 10 months ago) by laffer1
Content type: text/plain
File size: 18982 byte(s)
Log Message:
1.2alpha4

File Contents

# Content
1 /*-
2 * Copyright (c) 2004-2009 Apple Inc.
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. Neither the name of Apple Inc. ("Apple") nor the names of
14 * its contributors may be used to endorse or promote products derived
15 * from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR
21 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
25 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
26 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27 * POSSIBILITY OF SUCH DAMAGE.
28 */
29
30 #ifdef __APPLE__
31 #define _SYS_AUDIT_H /* Prevent include of sys/audit.h. */
32 #endif
33
34 #include <sys/param.h>
35 #include <sys/stat.h>
36
37 #ifdef __APPLE__
38 #include <sys/queue.h> /* Our bsm/audit.h doesn't include queue.h. */
39 #endif
40
41 #include <sys/sysctl.h>
42
43 #include <bsm/libbsm.h>
44
45 #include <unistd.h>
46 #include <syslog.h>
47 #include <stdarg.h>
48 #include <string.h>
49 #include <errno.h>
50
51 /* These are not advertised in libbsm.h */
52 int audit_set_terminal_port(dev_t *p);
53 int audit_set_terminal_host(uint32_t *m);
54
55 /*
56 * General purpose audit submission mechanism for userspace.
57 */
58 int
59 audit_submit(short au_event, au_id_t auid, char status,
60 int reterr, const char *fmt, ...)
61 {
62 char text[MAX_AUDITSTRING_LEN];
63 token_t *token;
64 int acond;
65 va_list ap;
66 pid_t pid;
67 int error, afd, subj_ex;
68 struct auditinfo ai;
69 struct auditinfo_addr aia;
70 au_tid_t atid;
71
72 if (audit_get_cond(&acond) != 0) {
73 /*
74 * If auditon(2) returns ENOSYS, then audit has not been
75 * compiled into the kernel, so just return.
76 */
77 if (errno == ENOSYS)
78 return (0);
79 error = errno;
80 syslog(LOG_AUTH | LOG_ERR, "audit: auditon failed: %s",
81 strerror(errno));
82 errno = error;
83 return (-1);
84 }
85 if (acond == AUC_NOAUDIT)
86 return (0);
87 afd = au_open();
88 if (afd < 0) {
89 error = errno;
90 syslog(LOG_AUTH | LOG_ERR, "audit: au_open failed: %s",
91 strerror(errno));
92 errno = error;
93 return (-1);
94 }
95 /*
96 * Try to use getaudit_addr(2) first. If this kernel does not support
97 * it, then fall back on to getaudit(2).
98 */
99 subj_ex = 0;
100 error = getaudit_addr(&aia, sizeof(aia));
101 if (error < 0 && errno == ENOSYS) {
102 error = getaudit(&ai);
103 if (error < 0) {
104 error = errno;
105 syslog(LOG_AUTH | LOG_ERR, "audit: getaudit failed: %s",
106 strerror(errno));
107 errno = error;
108 return (-1);
109 }
110 /*
111 * Convert this auditinfo_t to an auditinfo_addr_t to make the
112 * following code less complicated wrt to preselection and
113 * subject token generation.
114 */
115 aia.ai_auid = ai.ai_auid;
116 aia.ai_mask = ai.ai_mask;
117 aia.ai_asid = ai.ai_asid;
118 aia.ai_termid.at_type = AU_IPv4;
119 aia.ai_termid.at_addr[0] = ai.ai_termid.machine;
120 aia.ai_termid.at_port = ai.ai_termid.port;
121 } else if (error < 0) {
122 error = errno;
123 syslog(LOG_AUTH | LOG_ERR, "audit: getaudit_addr failed: %s",
124 strerror(errno));
125 errno = error;
126 return (-1);
127 }
128 /*
129 * NB: We should be performing pre-selection here now that we have the
130 * masks for this process.
131 */
132 if (aia.ai_termid.at_type == AU_IPv6)
133 subj_ex = 1;
134 pid = getpid();
135 if (subj_ex == 0) {
136 atid.port = aia.ai_termid.at_port;
137 atid.machine = aia.ai_termid.at_addr[0];
138 token = au_to_subject32(auid, geteuid(), getegid(),
139 getuid(), getgid(), pid, pid, &atid);
140 } else
141 token = au_to_subject_ex(auid, geteuid(), getegid(),
142 getuid(), getgid(), pid, pid, &aia.ai_termid);
143 if (token == NULL) {
144 syslog(LOG_AUTH | LOG_ERR,
145 "audit: unable to build subject token");
146 (void) au_close(afd, AU_TO_NO_WRITE, au_event);
147 errno = EPERM;
148 return (-1);
149 }
150 if (au_write(afd, token) < 0) {
151 error = errno;
152 syslog(LOG_AUTH | LOG_ERR,
153 "audit: au_write failed: %s", strerror(errno));
154 (void) au_close(afd, AU_TO_NO_WRITE, au_event);
155 errno = error;
156 return (-1);
157 }
158 if (fmt != NULL) {
159 va_start(ap, fmt);
160 (void) vsnprintf(text, MAX_AUDITSTRING_LEN, fmt, ap);
161 va_end(ap);
162 token = au_to_text(text);
163 if (token == NULL) {
164 syslog(LOG_AUTH | LOG_ERR,
165 "audit: failed to generate text token");
166 (void) au_close(afd, AU_TO_NO_WRITE, au_event);
167 errno = EPERM;
168 return (-1);
169 }
170 if (au_write(afd, token) < 0) {
171 error = errno;
172 syslog(LOG_AUTH | LOG_ERR,
173 "audit: au_write failed: %s", strerror(errno));
174 (void) au_close(afd, AU_TO_NO_WRITE, au_event);
175 errno = error;
176 return (-1);
177 }
178 }
179 token = au_to_return32(au_errno_to_bsm(status), reterr);
180 if (token == NULL) {
181 syslog(LOG_AUTH | LOG_ERR,
182 "audit: unable to build return token");
183 (void) au_close(afd, AU_TO_NO_WRITE, au_event);
184 errno = EPERM;
185 return (-1);
186 }
187 if (au_write(afd, token) < 0) {
188 error = errno;
189 syslog(LOG_AUTH | LOG_ERR,
190 "audit: au_write failed: %s", strerror(errno));
191 (void) au_close(afd, AU_TO_NO_WRITE, au_event);
192 errno = error;
193 return (-1);
194 }
195 if (au_close(afd, AU_TO_WRITE, au_event) < 0) {
196 error = errno;
197 syslog(LOG_AUTH | LOG_ERR, "audit: record not committed");
198 errno = error;
199 return (-1);
200 }
201 return (0);
202 }
203
204 int
205 audit_set_terminal_port(dev_t *p)
206 {
207 struct stat st;
208
209 if (p == NULL)
210 return (kAUBadParamErr);
211
212 #ifdef NODEV
213 *p = NODEV;
214 #else
215 *p = -1;
216 #endif
217
218 /* for /usr/bin/login, try fstat() first */
219 if (fstat(STDIN_FILENO, &st) != 0) {
220 if (errno != EBADF) {
221 syslog(LOG_ERR, "fstat() failed (%s)",
222 strerror(errno));
223 return (kAUStatErr);
224 }
225 if (stat("/dev/console", &st) != 0) {
226 syslog(LOG_ERR, "stat() failed (%s)",
227 strerror(errno));
228 return (kAUStatErr);
229 }
230 }
231 *p = st.st_rdev;
232 return (kAUNoErr);
233 }
234
235 int
236 audit_set_terminal_host(uint32_t *m)
237 {
238
239 #ifdef KERN_HOSTID
240 int name[2] = { CTL_KERN, KERN_HOSTID };
241 size_t len;
242
243 if (m == NULL)
244 return (kAUBadParamErr);
245 *m = 0;
246 len = sizeof(*m);
247 if (sysctl(name, 2, m, &len, NULL, 0) != 0) {
248 syslog(LOG_ERR, "sysctl() failed (%s)", strerror(errno));
249 return (kAUSysctlErr);
250 }
251 return (kAUNoErr);
252 #else
253 *m = -1;
254 return (kAUNoErr);
255 #endif
256 }
257
258 int
259 audit_set_terminal_id(au_tid_t *tid)
260 {
261 int ret;
262
263 if (tid == NULL)
264 return (kAUBadParamErr);
265 if ((ret = audit_set_terminal_port(&tid->port)) != kAUNoErr)
266 return (ret);
267 return (audit_set_terminal_host(&tid->machine));
268 }
269
270 /*
271 * This is OK for those callers who have only one token to write. If you have
272 * multiple tokens that logically form part of the same audit record, you need
273 * to use the existing au_open()/au_write()/au_close() API:
274 *
275 * aufd = au_open();
276 * tok = au_to_random_token_1(...);
277 * au_write(aufd, tok);
278 * tok = au_to_random_token_2(...);
279 * au_write(aufd, tok);
280 * ...
281 * au_close(aufd, AU_TO_WRITE, AUE_your_event_type);
282 *
283 * Assumes, like all wrapper calls, that the caller has previously checked
284 * that auditing is enabled via the audit_get_state() call.
285 *
286 * XXX: Should be more robust against bad arguments.
287 */
288 int
289 audit_write(short event_code, token_t *subject, token_t *misctok, char retval,
290 int errcode)
291 {
292 int aufd;
293 char *func = "audit_write()";
294 token_t *rettok;
295
296 if ((aufd = au_open()) == -1) {
297 au_free_token(subject);
298 au_free_token(misctok);
299 syslog(LOG_ERR, "%s: au_open() failed", func);
300 return (kAUOpenErr);
301 }
302
303 /* Save subject. */
304 if (subject && au_write(aufd, subject) == -1) {
305 au_free_token(subject);
306 au_free_token(misctok);
307 (void)au_close(aufd, AU_TO_NO_WRITE, event_code);
308 syslog(LOG_ERR, "%s: write of subject failed", func);
309 return (kAUWriteSubjectTokErr);
310 }
311
312 /* Save the event-specific token. */
313 if (misctok && au_write(aufd, misctok) == -1) {
314 au_free_token(misctok);
315 (void)au_close(aufd, AU_TO_NO_WRITE, event_code);
316 syslog(LOG_ERR, "%s: write of caller token failed", func);
317 return (kAUWriteCallerTokErr);
318 }
319
320 /* Tokenize and save the return value. */
321 if ((rettok = au_to_return32(retval, errcode)) == NULL) {
322 (void)au_close(aufd, AU_TO_NO_WRITE, event_code);
323 syslog(LOG_ERR, "%s: au_to_return32() failed", func);
324 return (kAUMakeReturnTokErr);
325 }
326
327 if (au_write(aufd, rettok) == -1) {
328 au_free_token(rettok);
329 (void)au_close(aufd, AU_TO_NO_WRITE, event_code);
330 syslog(LOG_ERR, "%s: write of return code failed", func);
331 return (kAUWriteReturnTokErr);
332 }
333
334 /*
335 * We assume the caller wouldn't have bothered with this
336 * function if it hadn't already decided to keep the record.
337 */
338 if (au_close(aufd, AU_TO_WRITE, event_code) < 0) {
339 syslog(LOG_ERR, "%s: au_close() failed", func);
340 return (kAUCloseErr);
341 }
342
343 return (kAUNoErr);
344 }
345
346 /*
347 * Same caveats as audit_write(). In addition, this function explicitly
348 * assumes success; use audit_write_failure() on error.
349 */
350 int
351 audit_write_success(short event_code, token_t *tok, au_id_t auid, uid_t euid,
352 gid_t egid, uid_t ruid, gid_t rgid, pid_t pid, au_asid_t sid,
353 au_tid_t *tid)
354 {
355 char *func = "audit_write_success()";
356 token_t *subject = NULL;
357
358 /* Tokenize and save subject. */
359 subject = au_to_subject32(auid, euid, egid, ruid, rgid, pid, sid,
360 tid);
361 if (subject == NULL) {
362 syslog(LOG_ERR, "%s: au_to_subject32() failed", func);
363 return kAUMakeSubjectTokErr;
364 }
365
366 return (audit_write(event_code, subject, tok, 0, 0));
367 }
368
369 /*
370 * Same caveats as audit_write(). In addition, this function explicitly
371 * assumes success; use audit_write_failure_self() on error.
372 */
373 int
374 audit_write_success_self(short event_code, token_t *tok)
375 {
376 token_t *subject;
377 char *func = "audit_write_success_self()";
378
379 if ((subject = au_to_me()) == NULL) {
380 syslog(LOG_ERR, "%s: au_to_me() failed", func);
381 return (kAUMakeSubjectTokErr);
382 }
383
384 return (audit_write(event_code, subject, tok, 0, 0));
385 }
386
387 /*
388 * Same caveats as audit_write(). In addition, this function explicitly
389 * assumes failure; use audit_write_success() otherwise.
390 *
391 * XXX This should let the caller pass an error return value rather than
392 * hard-coding -1.
393 */
394 int
395 audit_write_failure(short event_code, char *errmsg, int errcode, au_id_t auid,
396 uid_t euid, gid_t egid, uid_t ruid, gid_t rgid, pid_t pid, au_asid_t sid,
397 au_tid_t *tid)
398 {
399 char *func = "audit_write_failure()";
400 token_t *subject, *errtok;
401
402 subject = au_to_subject32(auid, euid, egid, ruid, rgid, pid, sid, tid);
403 if (subject == NULL) {
404 syslog(LOG_ERR, "%s: au_to_subject32() failed", func);
405 return (kAUMakeSubjectTokErr);
406 }
407
408 /* tokenize and save the error message */
409 if ((errtok = au_to_text(errmsg)) == NULL) {
410 au_free_token(subject);
411 syslog(LOG_ERR, "%s: au_to_text() failed", func);
412 return (kAUMakeTextTokErr);
413 }
414
415 return (audit_write(event_code, subject, errtok, -1, errcode));
416 }
417
418 /*
419 * Same caveats as audit_write(). In addition, this function explicitly
420 * assumes failure; use audit_write_success_self() otherwise.
421 *
422 * XXX This should let the caller pass an error return value rather than
423 * hard-coding -1.
424 */
425 int
426 audit_write_failure_self(short event_code, char *errmsg, int errret)
427 {
428 char *func = "audit_write_failure_self()";
429 token_t *subject, *errtok;
430
431 if ((subject = au_to_me()) == NULL) {
432 syslog(LOG_ERR, "%s: au_to_me() failed", func);
433 return (kAUMakeSubjectTokErr);
434 }
435 /* tokenize and save the error message */
436 if ((errtok = au_to_text(errmsg)) == NULL) {
437 au_free_token(subject);
438 syslog(LOG_ERR, "%s: au_to_text() failed", func);
439 return (kAUMakeTextTokErr);
440 }
441 return (audit_write(event_code, subject, errtok, -1, errret));
442 }
443
444 /*
445 * For auditing errors during login. Such errors are implicitly
446 * non-attributable (i.e., not ascribable to any user).
447 *
448 * Assumes, like all wrapper calls, that the caller has previously checked
449 * that auditing is enabled via the audit_get_state() call.
450 */
451 int
452 audit_write_failure_na(short event_code, char *errmsg, int errret, uid_t euid,
453 uid_t egid, pid_t pid, au_tid_t *tid)
454 {
455
456 return (audit_write_failure(event_code, errmsg, errret, -1, euid,
457 egid, -1, -1, pid, -1, tid));
458 }
459
460 /* END OF au_write() WRAPPERS */
461
462 #ifdef __APPLE__
463 void
464 audit_token_to_au32(audit_token_t atoken, uid_t *auidp, uid_t *euidp,
465 gid_t *egidp, uid_t *ruidp, gid_t *rgidp, pid_t *pidp, au_asid_t *asidp,
466 au_tid_t *tidp)
467 {
468
469 if (auidp != NULL)
470 *auidp = (uid_t)atoken.val[0];
471 if (euidp != NULL)
472 *euidp = (uid_t)atoken.val[1];
473 if (egidp != NULL)
474 *egidp = (gid_t)atoken.val[2];
475 if (ruidp != NULL)
476 *ruidp = (uid_t)atoken.val[3];
477 if (rgidp != NULL)
478 *rgidp = (gid_t)atoken.val[4];
479 if (pidp != NULL)
480 *pidp = (pid_t)atoken.val[5];
481 if (asidp != NULL)
482 *asidp = (au_asid_t)atoken.val[6];
483 if (tidp != NULL) {
484 audit_set_terminal_host(&tidp->machine);
485 tidp->port = (dev_t)atoken.val[7];
486 }
487 }
488 #endif /* !__APPLE__ */
489
490 int
491 audit_get_cond(int *cond)
492 {
493 int ret;
494
495 ret = auditon(A_GETCOND, cond, sizeof(*cond));
496 #ifdef A_OLDGETCOND
497 if ((0 != ret) && EINVAL == errno) {
498 long lcond = *cond;
499
500 ret = auditon(A_OLDGETCOND, &lcond, sizeof(lcond));
501 *cond = (int)lcond;
502 }
503 #endif
504 return (ret);
505 }
506
507 int
508 audit_set_cond(int *cond)
509 {
510 int ret;
511
512 ret = auditon(A_SETCOND, cond, sizeof(*cond));
513 #ifdef A_OLDSETCOND
514 if ((0 != ret) && (EINVAL == errno)) {
515 long lcond = (long)*cond;
516
517 ret = auditon(A_OLDSETCOND, &lcond, sizeof(lcond));
518 *cond = (int)lcond;
519 }
520 #endif
521 return (ret);
522 }
523
524 int
525 audit_get_policy(int *policy)
526 {
527 int ret;
528
529 ret = auditon(A_GETPOLICY, policy, sizeof(*policy));
530 #ifdef A_OLDGETPOLICY
531 if ((0 != ret) && (EINVAL == errno)){
532 long lpolicy = (long)*policy;
533
534 ret = auditon(A_OLDGETPOLICY, &lpolicy, sizeof(lpolicy));
535 *policy = (int)lpolicy;
536 }
537 #endif
538 return (ret);
539 }
540
541 int
542 audit_set_policy(int *policy)
543 {
544 int ret;
545
546 ret = auditon(A_SETPOLICY, policy, sizeof(*policy));
547 #ifdef A_OLDSETPOLICY
548 if ((0 != ret) && (EINVAL == errno)){
549 long lpolicy = (long)*policy;
550
551 ret = auditon(A_OLDSETPOLICY, &lpolicy, sizeof(lpolicy));
552 *policy = (int)lpolicy;
553 }
554 #endif
555 return (ret);
556 }
557
558 int
559 audit_get_qctrl(au_qctrl_t *qctrl, size_t sz)
560 {
561 int ret;
562
563 if (sizeof(*qctrl) != sz) {
564 errno = EINVAL;
565 return (-1);
566 }
567
568 ret = auditon(A_GETQCTRL, qctrl, sizeof(*qctrl));
569 #ifdef A_OLDGETQCTRL
570 if ((0 != ret) && (EINVAL == errno)){
571 struct old_qctrl {
572 size_t oq_hiwater;
573 size_t oq_lowater;
574 size_t oq_bufsz;
575 clock_t oq_delay;
576 int oq_minfree;
577 } oq;
578
579 oq.oq_hiwater = (size_t)qctrl->aq_hiwater;
580 oq.oq_lowater = (size_t)qctrl->aq_lowater;
581 oq.oq_bufsz = (size_t)qctrl->aq_bufsz;
582 oq.oq_delay = (clock_t)qctrl->aq_delay;
583 oq.oq_minfree = qctrl->aq_minfree;
584
585 ret = auditon(A_OLDGETQCTRL, &oq, sizeof(oq));
586
587 qctrl->aq_hiwater = (int)oq.oq_hiwater;
588 qctrl->aq_lowater = (int)oq.oq_lowater;
589 qctrl->aq_bufsz = (int)oq.oq_bufsz;
590 qctrl->aq_delay = (int)oq.oq_delay;
591 qctrl->aq_minfree = oq.oq_minfree;
592 }
593 #endif /* A_OLDGETQCTRL */
594 return (ret);
595 }
596
597 int
598 audit_set_qctrl(au_qctrl_t *qctrl, size_t sz)
599 {
600 int ret;
601
602 if (sizeof(*qctrl) != sz) {
603 errno = EINVAL;
604 return (-1);
605 }
606
607 ret = auditon(A_SETQCTRL, qctrl, sz);
608 #ifdef A_OLDSETQCTRL
609 if ((0 != ret) && (EINVAL == errno)) {
610 struct old_qctrl {
611 size_t oq_hiwater;
612 size_t oq_lowater;
613 size_t oq_bufsz;
614 clock_t oq_delay;
615 int oq_minfree;
616 } oq;
617
618 oq.oq_hiwater = (size_t)qctrl->aq_hiwater;
619 oq.oq_lowater = (size_t)qctrl->aq_lowater;
620 oq.oq_bufsz = (size_t)qctrl->aq_bufsz;
621 oq.oq_delay = (clock_t)qctrl->aq_delay;
622 oq.oq_minfree = qctrl->aq_minfree;
623
624 ret = auditon(A_OLDSETQCTRL, &oq, sizeof(oq));
625
626 qctrl->aq_hiwater = (int)oq.oq_hiwater;
627 qctrl->aq_lowater = (int)oq.oq_lowater;
628 qctrl->aq_bufsz = (int)oq.oq_bufsz;
629 qctrl->aq_delay = (int)oq.oq_delay;
630 qctrl->aq_minfree = oq.oq_minfree;
631 }
632 #endif /* A_OLDSETQCTRL */
633 return (ret);
634 }
635
636 int
637 audit_send_trigger(int *trigger)
638 {
639
640 return (auditon(A_SENDTRIGGER, trigger, sizeof(*trigger)));
641 }
642
643 int
644 audit_get_kaudit(auditinfo_addr_t *aia, size_t sz)
645 {
646
647 if (sizeof(*aia) != sz) {
648 errno = EINVAL;
649 return (-1);
650 }
651
652 return (auditon(A_GETKAUDIT, aia, sz));
653 }
654
655 int
656 audit_set_kaudit(auditinfo_addr_t *aia, size_t sz)
657 {
658
659 if (sizeof(*aia) != sz) {
660 errno = EINVAL;
661 return (-1);
662 }
663
664 return (auditon(A_SETKAUDIT, aia, sz));
665 }
666
667 int
668 audit_get_class(au_evclass_map_t *evc_map, size_t sz)
669 {
670
671 if (sizeof(*evc_map) != sz) {
672 errno = EINVAL;
673 return (-1);
674 }
675
676 return (auditon(A_GETCLASS, evc_map, sz));
677 }
678
679 int
680 audit_set_class(au_evclass_map_t *evc_map, size_t sz)
681 {
682
683 if (sizeof(*evc_map) != sz) {
684 errno = EINVAL;
685 return (-1);
686 }
687
688 return (auditon(A_SETCLASS, evc_map, sz));
689 }
690
691 int
692 audit_get_kmask(au_mask_t *kmask, size_t sz)
693 {
694 if (sizeof(*kmask) != sz) {
695 errno = EINVAL;
696 return (-1);
697 }
698
699 return (auditon(A_GETKMASK, kmask, sz));
700 }
701
702 int
703 audit_set_kmask(au_mask_t *kmask, size_t sz)
704 {
705 if (sizeof(*kmask) != sz) {
706 errno = EINVAL;
707 return (-1);
708 }
709
710 return (auditon(A_SETKMASK, kmask, sz));
711 }
712
713 int
714 audit_get_fsize(au_fstat_t *fstat, size_t sz)
715 {
716
717 if (sizeof(*fstat) != sz) {
718 errno = EINVAL;
719 return (-1);
720 }
721
722 return (auditon(A_GETFSIZE, fstat, sz));
723 }
724
725 int
726 audit_set_fsize(au_fstat_t *fstat, size_t sz)
727 {
728
729 if (sizeof(*fstat) != sz) {
730 errno = EINVAL;
731 return (-1);
732 }
733
734 return (auditon(A_SETFSIZE, fstat, sz));
735 }
736
737 int
738 audit_set_pmask(auditpinfo_t *api, size_t sz)
739 {
740
741 if (sizeof(*api) != sz) {
742 errno = EINVAL;
743 return (-1);
744 }
745
746 return (auditon(A_SETPMASK, api, sz));
747 }
748
749 int
750 audit_get_pinfo(auditpinfo_t *api, size_t sz)
751 {
752
753 if (sizeof(*api) != sz) {
754 errno = EINVAL;
755 return (-1);
756 }
757
758 return (auditon(A_GETPINFO, api, sz));
759 }
760
761 int
762 audit_get_pinfo_addr(auditpinfo_addr_t *apia, size_t sz)
763 {
764
765 if (sizeof(*apia) != sz) {
766 errno = EINVAL;
767 return (-1);
768 }
769
770 return (auditon(A_GETPINFO_ADDR, apia, sz));
771 }
772
773 int
774 audit_get_sinfo_addr(auditinfo_addr_t *aia, size_t sz)
775 {
776
777 if (sizeof(*aia) != sz) {
778 errno = EINVAL;
779 return (-1);
780 }
781
782 return (auditon(A_GETSINFO_ADDR, aia, sz));
783 }
784
785 int
786 audit_get_stat(au_stat_t *stats, size_t sz)
787 {
788
789 if (sizeof(*stats) != sz) {
790 errno = EINVAL;
791 return (-1);
792 }
793
794 return (auditon(A_GETSTAT, stats, sz));
795 }
796
797 int
798 audit_set_stat(au_stat_t *stats, size_t sz)
799 {
800
801 if (sizeof(*stats) != sz) {
802 errno = EINVAL;
803 return (-1);
804 }
805
806 return (auditon(A_GETSTAT, stats, sz));
807 }
808
809 int
810 audit_get_cwd(char *path, size_t sz)
811 {
812
813 return (auditon(A_GETCWD, path, sz));
814 }
815
816 int
817 audit_get_car(char *path, size_t sz)
818 {
819
820 return (auditon(A_GETCAR, path, sz));
821 }

Properties

Name Value
svn:keywords MidnightBSD=%H