Commit | Line | Data |
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85c8721f | 1 | /* audit.h -- Auditing support |
1da177e4 LT |
2 | * |
3 | * Copyright 2003-2004 Red Hat Inc., Durham, North Carolina. | |
4 | * All Rights Reserved. | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | * | |
11 | * This program is distributed in the hope that it will be useful, | |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | * GNU General Public License for more details. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
19 | * | |
20 | * Written by Rickard E. (Rik) Faith <faith@redhat.com> | |
21 | * | |
22 | */ | |
1da177e4 LT |
23 | #ifndef _LINUX_AUDIT_H_ |
24 | #define _LINUX_AUDIT_H_ | |
25 | ||
f001e47f | 26 | #include <linux/sched.h> |
c0a3a20b | 27 | #include <linux/ptrace.h> |
607ca46e | 28 | #include <uapi/linux/audit.h> |
1da177e4 | 29 | |
c2f0c7c3 SG |
30 | struct audit_sig_info { |
31 | uid_t uid; | |
32 | pid_t pid; | |
e1396065 | 33 | char ctx[0]; |
c2f0c7c3 SG |
34 | }; |
35 | ||
1da177e4 LT |
36 | struct audit_buffer; |
37 | struct audit_context; | |
38 | struct inode; | |
5bb289b5 | 39 | struct netlink_skb_parms; |
37721e1b | 40 | struct path; |
473ae30b | 41 | struct linux_binprm; |
20ca73bc GW |
42 | struct mq_attr; |
43 | struct mqstat; | |
9d57a7f9 AD |
44 | struct audit_watch; |
45 | struct audit_tree; | |
46 | ||
47 | struct audit_krule { | |
48 | int vers_ops; | |
49 | u32 flags; | |
50 | u32 listnr; | |
51 | u32 action; | |
52 | u32 mask[AUDIT_BITMASK_SIZE]; | |
53 | u32 buflen; /* for data alloc on list rules */ | |
54 | u32 field_count; | |
55 | char *filterkey; /* ties events to rules */ | |
56 | struct audit_field *fields; | |
57 | struct audit_field *arch_f; /* quick access to arch field */ | |
58 | struct audit_field *inode_f; /* quick access to an inode field */ | |
59 | struct audit_watch *watch; /* associated watch */ | |
60 | struct audit_tree *tree; /* associated watched tree */ | |
61 | struct list_head rlist; /* entry in audit_{watch,tree}.rules list */ | |
e45aa212 | 62 | struct list_head list; /* for AUDIT_LIST* purposes only */ |
0590b933 | 63 | u64 prio; |
9d57a7f9 AD |
64 | }; |
65 | ||
66 | struct audit_field { | |
67 | u32 type; | |
68 | u32 val; | |
ca57ec0f EB |
69 | kuid_t uid; |
70 | kgid_t gid; | |
9d57a7f9 | 71 | u32 op; |
04305e4a AD |
72 | char *lsm_str; |
73 | void *lsm_rule; | |
9d57a7f9 | 74 | }; |
1da177e4 | 75 | |
b915543b | 76 | extern int __init audit_register_class(int class, unsigned *list); |
55669bfa | 77 | extern int audit_classify_syscall(int abi, unsigned syscall); |
e54dc243 | 78 | extern int audit_classify_arch(int arch); |
78e2e802 JL |
79 | |
80 | /* audit_names->type values */ | |
81 | #define AUDIT_TYPE_UNKNOWN 0 /* we don't know yet */ | |
82 | #define AUDIT_TYPE_NORMAL 1 /* a "normal" audit record */ | |
bfcec708 | 83 | #define AUDIT_TYPE_PARENT 2 /* a parent audit record */ |
4fa6b5ec JL |
84 | #define AUDIT_TYPE_CHILD_DELETE 3 /* a child being deleted */ |
85 | #define AUDIT_TYPE_CHILD_CREATE 4 /* a child being created */ | |
78e2e802 | 86 | |
2950fa9d CG |
87 | /* maximized args number that audit_socketcall can process */ |
88 | #define AUDITSC_ARGS 6 | |
89 | ||
91a27b2a JL |
90 | struct filename; |
91 | ||
4d3fb709 EP |
92 | extern void audit_log_session_info(struct audit_buffer *ab); |
93 | ||
1da177e4 LT |
94 | #ifdef CONFIG_AUDITSYSCALL |
95 | /* These are defined in auditsc.c */ | |
96 | /* Public API */ | |
97 | extern int audit_alloc(struct task_struct *task); | |
a4ff8dba | 98 | extern void __audit_free(struct task_struct *task); |
b05d8447 EP |
99 | extern void __audit_syscall_entry(int arch, |
100 | int major, unsigned long a0, unsigned long a1, | |
101 | unsigned long a2, unsigned long a3); | |
d7e7528b | 102 | extern void __audit_syscall_exit(int ret_success, long ret_value); |
7ac86265 | 103 | extern struct filename *__audit_reusename(const __user char *uptr); |
91a27b2a JL |
104 | extern void __audit_getname(struct filename *name); |
105 | extern void audit_putname(struct filename *name); | |
adb5c247 | 106 | extern void __audit_inode(struct filename *name, const struct dentry *dentry, |
bfcec708 | 107 | unsigned int parent); |
c43a25ab | 108 | extern void __audit_inode_child(const struct inode *parent, |
4fa6b5ec JL |
109 | const struct dentry *dentry, |
110 | const unsigned char type); | |
3dc1c1b2 | 111 | extern void __audit_seccomp(unsigned long syscall, long signr, int code); |
a5cb013d AV |
112 | extern void __audit_ptrace(struct task_struct *t); |
113 | ||
d51374ad AV |
114 | static inline int audit_dummy_context(void) |
115 | { | |
116 | void *p = current->audit_context; | |
117 | return !p || *(int *)p; | |
118 | } | |
a4ff8dba EP |
119 | static inline void audit_free(struct task_struct *task) |
120 | { | |
121 | if (unlikely(task->audit_context)) | |
122 | __audit_free(task); | |
123 | } | |
b05d8447 EP |
124 | static inline void audit_syscall_entry(int arch, int major, unsigned long a0, |
125 | unsigned long a1, unsigned long a2, | |
126 | unsigned long a3) | |
127 | { | |
cdee3904 | 128 | if (unlikely(current->audit_context)) |
b05d8447 EP |
129 | __audit_syscall_entry(arch, major, a0, a1, a2, a3); |
130 | } | |
d7e7528b EP |
131 | static inline void audit_syscall_exit(void *pt_regs) |
132 | { | |
133 | if (unlikely(current->audit_context)) { | |
134 | int success = is_syscall_success(pt_regs); | |
135 | int return_code = regs_return_value(pt_regs); | |
136 | ||
137 | __audit_syscall_exit(success, return_code); | |
138 | } | |
139 | } | |
7ac86265 JL |
140 | static inline struct filename *audit_reusename(const __user char *name) |
141 | { | |
142 | if (unlikely(!audit_dummy_context())) | |
143 | return __audit_reusename(name); | |
144 | return NULL; | |
145 | } | |
91a27b2a | 146 | static inline void audit_getname(struct filename *name) |
d8945bb5 | 147 | { |
5ac3a9c2 | 148 | if (unlikely(!audit_dummy_context())) |
d8945bb5 AV |
149 | __audit_getname(name); |
150 | } | |
adb5c247 | 151 | static inline void audit_inode(struct filename *name, const struct dentry *dentry, |
bfcec708 | 152 | unsigned int parent) { |
5ac3a9c2 | 153 | if (unlikely(!audit_dummy_context())) |
bfcec708 | 154 | __audit_inode(name, dentry, parent); |
73241ccc | 155 | } |
c43a25ab | 156 | static inline void audit_inode_child(const struct inode *parent, |
4fa6b5ec JL |
157 | const struct dentry *dentry, |
158 | const unsigned char type) { | |
5ac3a9c2 | 159 | if (unlikely(!audit_dummy_context())) |
4fa6b5ec | 160 | __audit_inode_child(parent, dentry, type); |
73241ccc | 161 | } |
0a4ff8c2 | 162 | void audit_core_dumps(long signr); |
1da177e4 | 163 | |
3dc1c1b2 | 164 | static inline void audit_seccomp(unsigned long syscall, long signr, int code) |
85e7bac3 | 165 | { |
7b9205bd KC |
166 | /* Force a record to be reported if a signal was delivered. */ |
167 | if (signr || unlikely(!audit_dummy_context())) | |
3dc1c1b2 | 168 | __audit_seccomp(syscall, signr, code); |
85e7bac3 EP |
169 | } |
170 | ||
a5cb013d AV |
171 | static inline void audit_ptrace(struct task_struct *t) |
172 | { | |
173 | if (unlikely(!audit_dummy_context())) | |
174 | __audit_ptrace(t); | |
175 | } | |
176 | ||
1da177e4 | 177 | /* Private API (for audit.c only) */ |
bfb4496e | 178 | extern unsigned int audit_serial(void); |
48887e63 | 179 | extern int auditsc_get_stamp(struct audit_context *ctx, |
bfb4496e | 180 | struct timespec *t, unsigned int *serial); |
9321d526 KC |
181 | extern int audit_set_loginuid(kuid_t loginuid); |
182 | ||
183 | static inline kuid_t audit_get_loginuid(struct task_struct *tsk) | |
184 | { | |
185 | return tsk->loginuid; | |
186 | } | |
187 | ||
188 | static inline int audit_get_sessionid(struct task_struct *tsk) | |
189 | { | |
190 | return tsk->sessionid; | |
191 | } | |
192 | ||
a33e6751 | 193 | extern void __audit_ipc_obj(struct kern_ipc_perm *ipcp); |
2570ebbd | 194 | extern void __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, umode_t mode); |
07c49417 | 195 | extern int __audit_bprm(struct linux_binprm *bprm); |
2950fa9d | 196 | extern int __audit_socketcall(int nargs, unsigned long *args); |
07c49417 | 197 | extern int __audit_sockaddr(int len, void *addr); |
157cf649 | 198 | extern void __audit_fd_pair(int fd1, int fd2); |
df0a4283 | 199 | extern void __audit_mq_open(int oflag, umode_t mode, struct mq_attr *attr); |
c32c8af4 | 200 | extern void __audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout); |
20114f71 | 201 | extern void __audit_mq_notify(mqd_t mqdes, const struct sigevent *notification); |
7392906e | 202 | extern void __audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat); |
d84f4f99 DH |
203 | extern int __audit_log_bprm_fcaps(struct linux_binprm *bprm, |
204 | const struct cred *new, | |
205 | const struct cred *old); | |
57f71a0a | 206 | extern void __audit_log_capset(pid_t pid, const struct cred *new, const struct cred *old); |
120a795d | 207 | extern void __audit_mmap_fd(int fd, int flags); |
d8945bb5 | 208 | |
a33e6751 | 209 | static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp) |
d8945bb5 | 210 | { |
5ac3a9c2 | 211 | if (unlikely(!audit_dummy_context())) |
a33e6751 | 212 | __audit_ipc_obj(ipcp); |
db349509 | 213 | } |
157cf649 | 214 | static inline void audit_fd_pair(int fd1, int fd2) |
d8945bb5 | 215 | { |
5ac3a9c2 | 216 | if (unlikely(!audit_dummy_context())) |
157cf649 | 217 | __audit_fd_pair(fd1, fd2); |
d8945bb5 | 218 | } |
2570ebbd | 219 | static inline void audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, umode_t mode) |
20ca73bc | 220 | { |
5ac3a9c2 | 221 | if (unlikely(!audit_dummy_context())) |
e816f370 | 222 | __audit_ipc_set_perm(qbytes, uid, gid, mode); |
20ca73bc | 223 | } |
07c49417 EP |
224 | static inline int audit_bprm(struct linux_binprm *bprm) |
225 | { | |
226 | if (unlikely(!audit_dummy_context())) | |
227 | return __audit_bprm(bprm); | |
228 | return 0; | |
229 | } | |
2950fa9d | 230 | static inline int audit_socketcall(int nargs, unsigned long *args) |
07c49417 EP |
231 | { |
232 | if (unlikely(!audit_dummy_context())) | |
2950fa9d CG |
233 | return __audit_socketcall(nargs, args); |
234 | return 0; | |
07c49417 EP |
235 | } |
236 | static inline int audit_sockaddr(int len, void *addr) | |
237 | { | |
238 | if (unlikely(!audit_dummy_context())) | |
239 | return __audit_sockaddr(len, addr); | |
240 | return 0; | |
241 | } | |
df0a4283 | 242 | static inline void audit_mq_open(int oflag, umode_t mode, struct mq_attr *attr) |
20ca73bc | 243 | { |
5ac3a9c2 | 244 | if (unlikely(!audit_dummy_context())) |
564f6993 | 245 | __audit_mq_open(oflag, mode, attr); |
20ca73bc | 246 | } |
c32c8af4 | 247 | static inline void audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout) |
20ca73bc | 248 | { |
5ac3a9c2 | 249 | if (unlikely(!audit_dummy_context())) |
c32c8af4 | 250 | __audit_mq_sendrecv(mqdes, msg_len, msg_prio, abs_timeout); |
20ca73bc | 251 | } |
20114f71 | 252 | static inline void audit_mq_notify(mqd_t mqdes, const struct sigevent *notification) |
20ca73bc | 253 | { |
5ac3a9c2 | 254 | if (unlikely(!audit_dummy_context())) |
20114f71 | 255 | __audit_mq_notify(mqdes, notification); |
20ca73bc | 256 | } |
7392906e | 257 | static inline void audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat) |
20ca73bc | 258 | { |
5ac3a9c2 | 259 | if (unlikely(!audit_dummy_context())) |
7392906e | 260 | __audit_mq_getsetattr(mqdes, mqstat); |
20ca73bc | 261 | } |
3fc689e9 | 262 | |
d84f4f99 DH |
263 | static inline int audit_log_bprm_fcaps(struct linux_binprm *bprm, |
264 | const struct cred *new, | |
265 | const struct cred *old) | |
3fc689e9 EP |
266 | { |
267 | if (unlikely(!audit_dummy_context())) | |
d84f4f99 DH |
268 | return __audit_log_bprm_fcaps(bprm, new, old); |
269 | return 0; | |
3fc689e9 EP |
270 | } |
271 | ||
57f71a0a | 272 | static inline void audit_log_capset(pid_t pid, const struct cred *new, |
d84f4f99 | 273 | const struct cred *old) |
e68b75a0 EP |
274 | { |
275 | if (unlikely(!audit_dummy_context())) | |
57f71a0a | 276 | __audit_log_capset(pid, new, old); |
e68b75a0 EP |
277 | } |
278 | ||
120a795d AV |
279 | static inline void audit_mmap_fd(int fd, int flags) |
280 | { | |
281 | if (unlikely(!audit_dummy_context())) | |
282 | __audit_mmap_fd(fd, flags); | |
283 | } | |
284 | ||
471a5c7c | 285 | extern int audit_n_rules; |
e54dc243 | 286 | extern int audit_signals; |
d7e7528b | 287 | #else /* CONFIG_AUDITSYSCALL */ |
9321d526 KC |
288 | static inline int audit_alloc(struct task_struct *task) |
289 | { | |
290 | return 0; | |
291 | } | |
292 | static inline void audit_free(struct task_struct *task) | |
293 | { } | |
294 | static inline void audit_syscall_entry(int arch, int major, unsigned long a0, | |
295 | unsigned long a1, unsigned long a2, | |
296 | unsigned long a3) | |
297 | { } | |
298 | static inline void audit_syscall_exit(void *pt_regs) | |
299 | { } | |
300 | static inline int audit_dummy_context(void) | |
301 | { | |
302 | return 1; | |
303 | } | |
7ac86265 JL |
304 | static inline struct filename *audit_reusename(const __user char *name) |
305 | { | |
306 | return NULL; | |
307 | } | |
91a27b2a | 308 | static inline void audit_getname(struct filename *name) |
9321d526 | 309 | { } |
91a27b2a | 310 | static inline void audit_putname(struct filename *name) |
9321d526 | 311 | { } |
adb5c247 JL |
312 | static inline void __audit_inode(struct filename *name, |
313 | const struct dentry *dentry, | |
bfcec708 | 314 | unsigned int parent) |
9321d526 | 315 | { } |
c43a25ab | 316 | static inline void __audit_inode_child(const struct inode *parent, |
4fa6b5ec JL |
317 | const struct dentry *dentry, |
318 | const unsigned char type) | |
9321d526 | 319 | { } |
adb5c247 JL |
320 | static inline void audit_inode(struct filename *name, |
321 | const struct dentry *dentry, | |
bfcec708 | 322 | unsigned int parent) |
9321d526 | 323 | { } |
c43a25ab | 324 | static inline void audit_inode_child(const struct inode *parent, |
4fa6b5ec JL |
325 | const struct dentry *dentry, |
326 | const unsigned char type) | |
9321d526 KC |
327 | { } |
328 | static inline void audit_core_dumps(long signr) | |
329 | { } | |
330 | static inline void __audit_seccomp(unsigned long syscall, long signr, int code) | |
331 | { } | |
332 | static inline void audit_seccomp(unsigned long syscall, long signr, int code) | |
333 | { } | |
334 | static inline int auditsc_get_stamp(struct audit_context *ctx, | |
335 | struct timespec *t, unsigned int *serial) | |
336 | { | |
337 | return 0; | |
338 | } | |
339 | static inline kuid_t audit_get_loginuid(struct task_struct *tsk) | |
340 | { | |
341 | return INVALID_UID; | |
342 | } | |
343 | static inline int audit_get_sessionid(struct task_struct *tsk) | |
344 | { | |
345 | return -1; | |
346 | } | |
9321d526 KC |
347 | static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp) |
348 | { } | |
349 | static inline void audit_ipc_set_perm(unsigned long qbytes, uid_t uid, | |
350 | gid_t gid, umode_t mode) | |
351 | { } | |
352 | static inline int audit_bprm(struct linux_binprm *bprm) | |
353 | { | |
354 | return 0; | |
355 | } | |
2950fa9d CG |
356 | static inline int audit_socketcall(int nargs, unsigned long *args) |
357 | { | |
358 | return 0; | |
359 | } | |
9321d526 KC |
360 | static inline void audit_fd_pair(int fd1, int fd2) |
361 | { } | |
362 | static inline int audit_sockaddr(int len, void *addr) | |
363 | { | |
364 | return 0; | |
365 | } | |
366 | static inline void audit_mq_open(int oflag, umode_t mode, struct mq_attr *attr) | |
367 | { } | |
368 | static inline void audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, | |
369 | unsigned int msg_prio, | |
370 | const struct timespec *abs_timeout) | |
371 | { } | |
372 | static inline void audit_mq_notify(mqd_t mqdes, | |
373 | const struct sigevent *notification) | |
374 | { } | |
375 | static inline void audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat) | |
376 | { } | |
377 | static inline int audit_log_bprm_fcaps(struct linux_binprm *bprm, | |
378 | const struct cred *new, | |
379 | const struct cred *old) | |
380 | { | |
381 | return 0; | |
382 | } | |
383 | static inline void audit_log_capset(pid_t pid, const struct cred *new, | |
384 | const struct cred *old) | |
385 | { } | |
386 | static inline void audit_mmap_fd(int fd, int flags) | |
387 | { } | |
388 | static inline void audit_ptrace(struct task_struct *t) | |
389 | { } | |
471a5c7c | 390 | #define audit_n_rules 0 |
e54dc243 | 391 | #define audit_signals 0 |
d7e7528b | 392 | #endif /* CONFIG_AUDITSYSCALL */ |
1da177e4 | 393 | |
780a7654 EB |
394 | static inline bool audit_loginuid_set(struct task_struct *tsk) |
395 | { | |
396 | return uid_valid(audit_get_loginuid(tsk)); | |
397 | } | |
398 | ||
1da177e4 LT |
399 | #ifdef CONFIG_AUDIT |
400 | /* These are defined in audit.c */ | |
401 | /* Public API */ | |
b9075fa9 JP |
402 | extern __printf(4, 5) |
403 | void audit_log(struct audit_context *ctx, gfp_t gfp_mask, int type, | |
404 | const char *fmt, ...); | |
1da177e4 | 405 | |
9796fdd8 | 406 | extern struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask, int type); |
b9075fa9 JP |
407 | extern __printf(2, 3) |
408 | void audit_log_format(struct audit_buffer *ab, const char *fmt, ...); | |
1da177e4 | 409 | extern void audit_log_end(struct audit_buffer *ab); |
de6bbd1d EP |
410 | extern int audit_string_contains_control(const char *string, |
411 | size_t len); | |
b556f8ad EP |
412 | extern void audit_log_n_hex(struct audit_buffer *ab, |
413 | const unsigned char *buf, | |
414 | size_t len); | |
415 | extern void audit_log_n_string(struct audit_buffer *ab, | |
416 | const char *buf, | |
417 | size_t n); | |
b556f8ad EP |
418 | extern void audit_log_n_untrustedstring(struct audit_buffer *ab, |
419 | const char *string, | |
420 | size_t n); | |
de6bbd1d | 421 | extern void audit_log_untrustedstring(struct audit_buffer *ab, |
83c7d091 | 422 | const char *string); |
1da177e4 LT |
423 | extern void audit_log_d_path(struct audit_buffer *ab, |
424 | const char *prefix, | |
66b3fad3 | 425 | const struct path *path); |
9d960985 EP |
426 | extern void audit_log_key(struct audit_buffer *ab, |
427 | char *key); | |
a51d9eaa KC |
428 | extern void audit_log_link_denied(const char *operation, |
429 | struct path *link); | |
522ed776 | 430 | extern void audit_log_lost(const char *message); |
131ad62d MDF |
431 | #ifdef CONFIG_SECURITY |
432 | extern void audit_log_secctx(struct audit_buffer *ab, u32 secid); | |
433 | #else | |
9321d526 KC |
434 | static inline void audit_log_secctx(struct audit_buffer *ab, u32 secid) |
435 | { } | |
131ad62d MDF |
436 | #endif |
437 | ||
b24a30a7 EP |
438 | extern int audit_log_task_context(struct audit_buffer *ab); |
439 | extern void audit_log_task_info(struct audit_buffer *ab, | |
440 | struct task_struct *tsk); | |
441 | ||
9d57a7f9 AD |
442 | extern int audit_update_lsm_rules(void); |
443 | ||
fe7752ba | 444 | /* Private API (for audit.c only) */ |
62062cf8 | 445 | extern int audit_filter_user(int type); |
fe7752ba | 446 | extern int audit_filter_type(int type); |
017143fe | 447 | extern int audit_receive_filter(int type, int pid, int seq, |
dc9eb698 | 448 | void *data, size_t datasz); |
522ed776 | 449 | extern int audit_enabled; |
9321d526 KC |
450 | #else /* CONFIG_AUDIT */ |
451 | static inline __printf(4, 5) | |
452 | void audit_log(struct audit_context *ctx, gfp_t gfp_mask, int type, | |
453 | const char *fmt, ...) | |
454 | { } | |
455 | static inline struct audit_buffer *audit_log_start(struct audit_context *ctx, | |
456 | gfp_t gfp_mask, int type) | |
457 | { | |
458 | return NULL; | |
459 | } | |
460 | static inline __printf(2, 3) | |
461 | void audit_log_format(struct audit_buffer *ab, const char *fmt, ...) | |
462 | { } | |
463 | static inline void audit_log_end(struct audit_buffer *ab) | |
464 | { } | |
465 | static inline void audit_log_n_hex(struct audit_buffer *ab, | |
466 | const unsigned char *buf, size_t len) | |
467 | { } | |
468 | static inline void audit_log_n_string(struct audit_buffer *ab, | |
469 | const char *buf, size_t n) | |
470 | { } | |
471 | static inline void audit_log_n_untrustedstring(struct audit_buffer *ab, | |
472 | const char *string, size_t n) | |
473 | { } | |
474 | static inline void audit_log_untrustedstring(struct audit_buffer *ab, | |
475 | const char *string) | |
476 | { } | |
477 | static inline void audit_log_d_path(struct audit_buffer *ab, | |
478 | const char *prefix, | |
479 | const struct path *path) | |
480 | { } | |
481 | static inline void audit_log_key(struct audit_buffer *ab, char *key) | |
482 | { } | |
483 | static inline void audit_log_link_denied(const char *string, | |
484 | const struct path *link) | |
485 | { } | |
486 | static inline void audit_log_secctx(struct audit_buffer *ab, u32 secid) | |
487 | { } | |
b24a30a7 EP |
488 | static inline int audit_log_task_context(struct audit_buffer *ab) |
489 | { | |
490 | return 0; | |
491 | } | |
492 | static inline void audit_log_task_info(struct audit_buffer *ab, | |
493 | struct task_struct *tsk) | |
494 | { } | |
522ed776 | 495 | #define audit_enabled 0 |
9321d526 KC |
496 | #endif /* CONFIG_AUDIT */ |
497 | static inline void audit_log_string(struct audit_buffer *ab, const char *buf) | |
498 | { | |
499 | audit_log_n_string(ab, buf, strlen(buf)); | |
500 | } | |
501 | ||
1da177e4 | 502 | #endif |