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 | |
84cb777e RGB |
30 | #define AUDIT_INO_UNSET ((unsigned long)-1) |
31 | #define AUDIT_DEV_UNSET ((dev_t)-1) | |
32 | ||
c2f0c7c3 SG |
33 | struct audit_sig_info { |
34 | uid_t uid; | |
35 | pid_t pid; | |
e1396065 | 36 | char ctx[0]; |
c2f0c7c3 SG |
37 | }; |
38 | ||
1da177e4 LT |
39 | struct audit_buffer; |
40 | struct audit_context; | |
41 | struct inode; | |
5bb289b5 | 42 | struct netlink_skb_parms; |
37721e1b | 43 | struct path; |
473ae30b | 44 | struct linux_binprm; |
20ca73bc GW |
45 | struct mq_attr; |
46 | struct mqstat; | |
9d57a7f9 AD |
47 | struct audit_watch; |
48 | struct audit_tree; | |
099dd235 | 49 | struct sk_buff; |
9d57a7f9 AD |
50 | |
51 | struct audit_krule { | |
041d7b98 | 52 | u32 pflags; |
9d57a7f9 AD |
53 | u32 flags; |
54 | u32 listnr; | |
55 | u32 action; | |
56 | u32 mask[AUDIT_BITMASK_SIZE]; | |
57 | u32 buflen; /* for data alloc on list rules */ | |
58 | u32 field_count; | |
59 | char *filterkey; /* ties events to rules */ | |
60 | struct audit_field *fields; | |
61 | struct audit_field *arch_f; /* quick access to arch field */ | |
62 | struct audit_field *inode_f; /* quick access to an inode field */ | |
63 | struct audit_watch *watch; /* associated watch */ | |
64 | struct audit_tree *tree; /* associated watched tree */ | |
34d99af5 | 65 | struct audit_fsnotify_mark *exe; |
9d57a7f9 | 66 | struct list_head rlist; /* entry in audit_{watch,tree}.rules list */ |
e45aa212 | 67 | struct list_head list; /* for AUDIT_LIST* purposes only */ |
0590b933 | 68 | u64 prio; |
9d57a7f9 AD |
69 | }; |
70 | ||
041d7b98 RGB |
71 | /* Flag to indicate legacy AUDIT_LOGINUID unset usage */ |
72 | #define AUDIT_LOGINUID_LEGACY 0x1 | |
73 | ||
9d57a7f9 AD |
74 | struct audit_field { |
75 | u32 type; | |
219ca394 RGB |
76 | union { |
77 | u32 val; | |
78 | kuid_t uid; | |
79 | kgid_t gid; | |
80 | struct { | |
81 | char *lsm_str; | |
82 | void *lsm_rule; | |
83 | }; | |
84 | }; | |
9d57a7f9 | 85 | u32 op; |
9d57a7f9 | 86 | }; |
1da177e4 | 87 | |
b0fed402 EP |
88 | extern int is_audit_feature_set(int which); |
89 | ||
b915543b | 90 | extern int __init audit_register_class(int class, unsigned *list); |
55669bfa | 91 | extern int audit_classify_syscall(int abi, unsigned syscall); |
e54dc243 | 92 | extern int audit_classify_arch(int arch); |
4b588411 AT |
93 | /* only for compat system calls */ |
94 | extern unsigned compat_write_class[]; | |
95 | extern unsigned compat_read_class[]; | |
96 | extern unsigned compat_dir_class[]; | |
97 | extern unsigned compat_chattr_class[]; | |
98 | extern unsigned compat_signal_class[]; | |
99 | ||
9e8beeb7 | 100 | extern int audit_classify_compat_syscall(int abi, unsigned syscall); |
78e2e802 JL |
101 | |
102 | /* audit_names->type values */ | |
103 | #define AUDIT_TYPE_UNKNOWN 0 /* we don't know yet */ | |
104 | #define AUDIT_TYPE_NORMAL 1 /* a "normal" audit record */ | |
bfcec708 | 105 | #define AUDIT_TYPE_PARENT 2 /* a parent audit record */ |
4fa6b5ec JL |
106 | #define AUDIT_TYPE_CHILD_DELETE 3 /* a child being deleted */ |
107 | #define AUDIT_TYPE_CHILD_CREATE 4 /* a child being created */ | |
78e2e802 | 108 | |
2950fa9d CG |
109 | /* maximized args number that audit_socketcall can process */ |
110 | #define AUDITSC_ARGS 6 | |
111 | ||
2e28d38a PH |
112 | /* bit values for ->signal->audit_tty */ |
113 | #define AUDIT_TTY_ENABLE BIT(0) | |
114 | #define AUDIT_TTY_LOG_PASSWD BIT(1) | |
115 | ||
91a27b2a JL |
116 | struct filename; |
117 | ||
4d3fb709 EP |
118 | extern void audit_log_session_info(struct audit_buffer *ab); |
119 | ||
f7859590 RGB |
120 | #define AUDIT_OFF 0 |
121 | #define AUDIT_ON 1 | |
122 | #define AUDIT_LOCKED 2 | |
96368701 PM |
123 | #ifdef CONFIG_AUDIT |
124 | /* These are defined in audit.c */ | |
125 | /* Public API */ | |
126 | extern __printf(4, 5) | |
127 | void audit_log(struct audit_context *ctx, gfp_t gfp_mask, int type, | |
128 | const char *fmt, ...); | |
129 | ||
130 | extern struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask, int type); | |
131 | extern __printf(2, 3) | |
132 | void audit_log_format(struct audit_buffer *ab, const char *fmt, ...); | |
133 | extern void audit_log_end(struct audit_buffer *ab); | |
134 | extern bool audit_string_contains_control(const char *string, | |
135 | size_t len); | |
136 | extern void audit_log_n_hex(struct audit_buffer *ab, | |
137 | const unsigned char *buf, | |
138 | size_t len); | |
139 | extern void audit_log_n_string(struct audit_buffer *ab, | |
140 | const char *buf, | |
141 | size_t n); | |
142 | extern void audit_log_n_untrustedstring(struct audit_buffer *ab, | |
143 | const char *string, | |
144 | size_t n); | |
145 | extern void audit_log_untrustedstring(struct audit_buffer *ab, | |
146 | const char *string); | |
147 | extern void audit_log_d_path(struct audit_buffer *ab, | |
148 | const char *prefix, | |
149 | const struct path *path); | |
150 | extern void audit_log_key(struct audit_buffer *ab, | |
151 | char *key); | |
94b9d9b7 | 152 | extern void audit_log_link_denied(const char *operation); |
96368701 | 153 | extern void audit_log_lost(const char *message); |
96368701 PM |
154 | |
155 | extern int audit_log_task_context(struct audit_buffer *ab); | |
156 | extern void audit_log_task_info(struct audit_buffer *ab, | |
157 | struct task_struct *tsk); | |
158 | ||
159 | extern int audit_update_lsm_rules(void); | |
160 | ||
161 | /* Private API (for audit.c only) */ | |
45a0642b | 162 | extern int audit_rule_change(int type, int seq, void *data, size_t datasz); |
96368701 PM |
163 | extern int audit_list_rules_send(struct sk_buff *request_skb, int seq); |
164 | ||
165 | extern u32 audit_enabled; | |
166 | #else /* CONFIG_AUDIT */ | |
167 | static inline __printf(4, 5) | |
168 | void audit_log(struct audit_context *ctx, gfp_t gfp_mask, int type, | |
169 | const char *fmt, ...) | |
170 | { } | |
171 | static inline struct audit_buffer *audit_log_start(struct audit_context *ctx, | |
172 | gfp_t gfp_mask, int type) | |
173 | { | |
174 | return NULL; | |
175 | } | |
176 | static inline __printf(2, 3) | |
177 | void audit_log_format(struct audit_buffer *ab, const char *fmt, ...) | |
178 | { } | |
179 | static inline void audit_log_end(struct audit_buffer *ab) | |
180 | { } | |
181 | static inline void audit_log_n_hex(struct audit_buffer *ab, | |
182 | const unsigned char *buf, size_t len) | |
183 | { } | |
184 | static inline void audit_log_n_string(struct audit_buffer *ab, | |
185 | const char *buf, size_t n) | |
186 | { } | |
187 | static inline void audit_log_n_untrustedstring(struct audit_buffer *ab, | |
188 | const char *string, size_t n) | |
189 | { } | |
190 | static inline void audit_log_untrustedstring(struct audit_buffer *ab, | |
191 | const char *string) | |
192 | { } | |
193 | static inline void audit_log_d_path(struct audit_buffer *ab, | |
194 | const char *prefix, | |
195 | const struct path *path) | |
196 | { } | |
197 | static inline void audit_log_key(struct audit_buffer *ab, char *key) | |
198 | { } | |
94b9d9b7 | 199 | static inline void audit_log_link_denied(const char *string) |
96368701 | 200 | { } |
96368701 PM |
201 | static inline int audit_log_task_context(struct audit_buffer *ab) |
202 | { | |
203 | return 0; | |
204 | } | |
205 | static inline void audit_log_task_info(struct audit_buffer *ab, | |
206 | struct task_struct *tsk) | |
207 | { } | |
f7859590 | 208 | #define audit_enabled AUDIT_OFF |
96368701 PM |
209 | #endif /* CONFIG_AUDIT */ |
210 | ||
312103d6 | 211 | #ifdef CONFIG_AUDIT_COMPAT_GENERIC |
356750e3 EP |
212 | #define audit_is_compat(arch) (!((arch) & __AUDIT_ARCH_64BIT)) |
213 | #else | |
214 | #define audit_is_compat(arch) false | |
215 | #endif | |
216 | ||
1da177e4 | 217 | #ifdef CONFIG_AUDITSYSCALL |
a9ebe0b9 EP |
218 | #include <asm/syscall.h> /* for syscall_get_arch() */ |
219 | ||
1da177e4 LT |
220 | /* These are defined in auditsc.c */ |
221 | /* Public API */ | |
222 | extern int audit_alloc(struct task_struct *task); | |
a4ff8dba | 223 | extern void __audit_free(struct task_struct *task); |
b4f0d375 | 224 | extern void __audit_syscall_entry(int major, unsigned long a0, unsigned long a1, |
b05d8447 | 225 | unsigned long a2, unsigned long a3); |
d7e7528b | 226 | extern void __audit_syscall_exit(int ret_success, long ret_value); |
7ac86265 | 227 | extern struct filename *__audit_reusename(const __user char *uptr); |
91a27b2a | 228 | extern void __audit_getname(struct filename *name); |
79f6530c JL |
229 | |
230 | #define AUDIT_INODE_PARENT 1 /* dentry represents the parent */ | |
231 | #define AUDIT_INODE_HIDDEN 2 /* audit record should be hidden */ | |
adb5c247 | 232 | extern void __audit_inode(struct filename *name, const struct dentry *dentry, |
79f6530c | 233 | unsigned int flags); |
9f45f5bf | 234 | extern void __audit_file(const struct file *); |
d6335d77 | 235 | extern void __audit_inode_child(struct inode *parent, |
4fa6b5ec JL |
236 | const struct dentry *dentry, |
237 | const unsigned char type); | |
326bee02 | 238 | extern void audit_seccomp(unsigned long syscall, long signr, int code); |
ea6eca77 TH |
239 | extern void audit_seccomp_actions_logged(const char *names, |
240 | const char *old_names, int res); | |
a5cb013d AV |
241 | extern void __audit_ptrace(struct task_struct *t); |
242 | ||
c0b0ae8a RGB |
243 | static inline void audit_set_context(struct task_struct *task, struct audit_context *ctx) |
244 | { | |
245 | task->audit_context = ctx; | |
246 | } | |
247 | ||
cdfb6b34 RGB |
248 | static inline struct audit_context *audit_context(void) |
249 | { | |
250 | return current->audit_context; | |
251 | } | |
252 | ||
36734810 | 253 | static inline bool audit_dummy_context(void) |
d51374ad | 254 | { |
cdfb6b34 | 255 | void *p = audit_context(); |
d51374ad AV |
256 | return !p || *(int *)p; |
257 | } | |
a4ff8dba EP |
258 | static inline void audit_free(struct task_struct *task) |
259 | { | |
260 | if (unlikely(task->audit_context)) | |
261 | __audit_free(task); | |
262 | } | |
91397401 | 263 | static inline void audit_syscall_entry(int major, unsigned long a0, |
b05d8447 EP |
264 | unsigned long a1, unsigned long a2, |
265 | unsigned long a3) | |
266 | { | |
cdfb6b34 | 267 | if (unlikely(audit_context())) |
b4f0d375 | 268 | __audit_syscall_entry(major, a0, a1, a2, a3); |
b05d8447 | 269 | } |
d7e7528b EP |
270 | static inline void audit_syscall_exit(void *pt_regs) |
271 | { | |
cdfb6b34 | 272 | if (unlikely(audit_context())) { |
d7e7528b | 273 | int success = is_syscall_success(pt_regs); |
06bdadd7 | 274 | long return_code = regs_return_value(pt_regs); |
d7e7528b EP |
275 | |
276 | __audit_syscall_exit(success, return_code); | |
277 | } | |
278 | } | |
7ac86265 JL |
279 | static inline struct filename *audit_reusename(const __user char *name) |
280 | { | |
281 | if (unlikely(!audit_dummy_context())) | |
282 | return __audit_reusename(name); | |
283 | return NULL; | |
284 | } | |
91a27b2a | 285 | static inline void audit_getname(struct filename *name) |
d8945bb5 | 286 | { |
5ac3a9c2 | 287 | if (unlikely(!audit_dummy_context())) |
d8945bb5 AV |
288 | __audit_getname(name); |
289 | } | |
79f6530c JL |
290 | static inline void audit_inode(struct filename *name, |
291 | const struct dentry *dentry, | |
bfcec708 | 292 | unsigned int parent) { |
79f6530c JL |
293 | if (unlikely(!audit_dummy_context())) { |
294 | unsigned int flags = 0; | |
295 | if (parent) | |
296 | flags |= AUDIT_INODE_PARENT; | |
297 | __audit_inode(name, dentry, flags); | |
298 | } | |
299 | } | |
9f45f5bf AV |
300 | static inline void audit_file(struct file *file) |
301 | { | |
302 | if (unlikely(!audit_dummy_context())) | |
303 | __audit_file(file); | |
304 | } | |
79f6530c JL |
305 | static inline void audit_inode_parent_hidden(struct filename *name, |
306 | const struct dentry *dentry) | |
307 | { | |
5ac3a9c2 | 308 | if (unlikely(!audit_dummy_context())) |
79f6530c JL |
309 | __audit_inode(name, dentry, |
310 | AUDIT_INODE_PARENT | AUDIT_INODE_HIDDEN); | |
73241ccc | 311 | } |
d6335d77 | 312 | static inline void audit_inode_child(struct inode *parent, |
4fa6b5ec JL |
313 | const struct dentry *dentry, |
314 | const unsigned char type) { | |
5ac3a9c2 | 315 | if (unlikely(!audit_dummy_context())) |
4fa6b5ec | 316 | __audit_inode_child(parent, dentry, type); |
73241ccc | 317 | } |
0a4ff8c2 | 318 | void audit_core_dumps(long signr); |
1da177e4 | 319 | |
a5cb013d AV |
320 | static inline void audit_ptrace(struct task_struct *t) |
321 | { | |
322 | if (unlikely(!audit_dummy_context())) | |
323 | __audit_ptrace(t); | |
324 | } | |
325 | ||
1da177e4 | 326 | /* Private API (for audit.c only) */ |
bfb4496e | 327 | extern unsigned int audit_serial(void); |
48887e63 | 328 | extern int auditsc_get_stamp(struct audit_context *ctx, |
2115bb25 | 329 | struct timespec64 *t, unsigned int *serial); |
9321d526 KC |
330 | extern int audit_set_loginuid(kuid_t loginuid); |
331 | ||
332 | static inline kuid_t audit_get_loginuid(struct task_struct *tsk) | |
333 | { | |
334 | return tsk->loginuid; | |
335 | } | |
336 | ||
b6cfee4c | 337 | static inline unsigned int audit_get_sessionid(struct task_struct *tsk) |
9321d526 KC |
338 | { |
339 | return tsk->sessionid; | |
340 | } | |
341 | ||
a33e6751 | 342 | extern void __audit_ipc_obj(struct kern_ipc_perm *ipcp); |
2570ebbd | 343 | extern void __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, umode_t mode); |
d9cfea91 | 344 | extern void __audit_bprm(struct linux_binprm *bprm); |
2950fa9d | 345 | extern int __audit_socketcall(int nargs, unsigned long *args); |
07c49417 | 346 | extern int __audit_sockaddr(int len, void *addr); |
157cf649 | 347 | extern void __audit_fd_pair(int fd1, int fd2); |
df0a4283 | 348 | extern void __audit_mq_open(int oflag, umode_t mode, struct mq_attr *attr); |
b9047726 | 349 | extern void __audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec64 *abs_timeout); |
20114f71 | 350 | extern void __audit_mq_notify(mqd_t mqdes, const struct sigevent *notification); |
7392906e | 351 | extern void __audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat); |
d84f4f99 DH |
352 | extern int __audit_log_bprm_fcaps(struct linux_binprm *bprm, |
353 | const struct cred *new, | |
354 | const struct cred *old); | |
ca24a23e | 355 | extern void __audit_log_capset(const struct cred *new, const struct cred *old); |
120a795d | 356 | extern void __audit_mmap_fd(int fd, int flags); |
ca86cad7 | 357 | extern void __audit_log_kern_module(char *name); |
de8cd83e | 358 | extern void __audit_fanotify(unsigned int response); |
d8945bb5 | 359 | |
a33e6751 | 360 | static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp) |
d8945bb5 | 361 | { |
5ac3a9c2 | 362 | if (unlikely(!audit_dummy_context())) |
a33e6751 | 363 | __audit_ipc_obj(ipcp); |
db349509 | 364 | } |
157cf649 | 365 | static inline void audit_fd_pair(int fd1, int fd2) |
d8945bb5 | 366 | { |
5ac3a9c2 | 367 | if (unlikely(!audit_dummy_context())) |
157cf649 | 368 | __audit_fd_pair(fd1, fd2); |
d8945bb5 | 369 | } |
2570ebbd | 370 | static inline void audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, umode_t mode) |
20ca73bc | 371 | { |
5ac3a9c2 | 372 | if (unlikely(!audit_dummy_context())) |
e816f370 | 373 | __audit_ipc_set_perm(qbytes, uid, gid, mode); |
20ca73bc | 374 | } |
9410d228 | 375 | static inline void audit_bprm(struct linux_binprm *bprm) |
07c49417 EP |
376 | { |
377 | if (unlikely(!audit_dummy_context())) | |
d9cfea91 | 378 | __audit_bprm(bprm); |
07c49417 | 379 | } |
2950fa9d | 380 | static inline int audit_socketcall(int nargs, unsigned long *args) |
07c49417 EP |
381 | { |
382 | if (unlikely(!audit_dummy_context())) | |
2950fa9d CG |
383 | return __audit_socketcall(nargs, args); |
384 | return 0; | |
07c49417 | 385 | } |
62bc306e RGB |
386 | |
387 | static inline int audit_socketcall_compat(int nargs, u32 *args) | |
388 | { | |
389 | unsigned long a[AUDITSC_ARGS]; | |
390 | int i; | |
391 | ||
392 | if (audit_dummy_context()) | |
393 | return 0; | |
394 | ||
395 | for (i = 0; i < nargs; i++) | |
396 | a[i] = (unsigned long)args[i]; | |
397 | return __audit_socketcall(nargs, a); | |
398 | } | |
399 | ||
07c49417 EP |
400 | static inline int audit_sockaddr(int len, void *addr) |
401 | { | |
402 | if (unlikely(!audit_dummy_context())) | |
403 | return __audit_sockaddr(len, addr); | |
404 | return 0; | |
405 | } | |
df0a4283 | 406 | static inline void audit_mq_open(int oflag, umode_t mode, struct mq_attr *attr) |
20ca73bc | 407 | { |
5ac3a9c2 | 408 | if (unlikely(!audit_dummy_context())) |
564f6993 | 409 | __audit_mq_open(oflag, mode, attr); |
20ca73bc | 410 | } |
b9047726 | 411 | static inline void audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec64 *abs_timeout) |
20ca73bc | 412 | { |
5ac3a9c2 | 413 | if (unlikely(!audit_dummy_context())) |
c32c8af4 | 414 | __audit_mq_sendrecv(mqdes, msg_len, msg_prio, abs_timeout); |
20ca73bc | 415 | } |
20114f71 | 416 | static inline void audit_mq_notify(mqd_t mqdes, const struct sigevent *notification) |
20ca73bc | 417 | { |
5ac3a9c2 | 418 | if (unlikely(!audit_dummy_context())) |
20114f71 | 419 | __audit_mq_notify(mqdes, notification); |
20ca73bc | 420 | } |
7392906e | 421 | static inline void audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat) |
20ca73bc | 422 | { |
5ac3a9c2 | 423 | if (unlikely(!audit_dummy_context())) |
7392906e | 424 | __audit_mq_getsetattr(mqdes, mqstat); |
20ca73bc | 425 | } |
3fc689e9 | 426 | |
d84f4f99 DH |
427 | static inline int audit_log_bprm_fcaps(struct linux_binprm *bprm, |
428 | const struct cred *new, | |
429 | const struct cred *old) | |
3fc689e9 EP |
430 | { |
431 | if (unlikely(!audit_dummy_context())) | |
d84f4f99 DH |
432 | return __audit_log_bprm_fcaps(bprm, new, old); |
433 | return 0; | |
3fc689e9 EP |
434 | } |
435 | ||
ca24a23e | 436 | static inline void audit_log_capset(const struct cred *new, |
d84f4f99 | 437 | const struct cred *old) |
e68b75a0 EP |
438 | { |
439 | if (unlikely(!audit_dummy_context())) | |
ca24a23e | 440 | __audit_log_capset(new, old); |
e68b75a0 EP |
441 | } |
442 | ||
120a795d AV |
443 | static inline void audit_mmap_fd(int fd, int flags) |
444 | { | |
445 | if (unlikely(!audit_dummy_context())) | |
446 | __audit_mmap_fd(fd, flags); | |
447 | } | |
448 | ||
ca86cad7 RGB |
449 | static inline void audit_log_kern_module(char *name) |
450 | { | |
451 | if (!audit_dummy_context()) | |
452 | __audit_log_kern_module(name); | |
453 | } | |
454 | ||
de8cd83e SG |
455 | static inline void audit_fanotify(unsigned int response) |
456 | { | |
457 | if (!audit_dummy_context()) | |
458 | __audit_fanotify(response); | |
459 | } | |
460 | ||
471a5c7c | 461 | extern int audit_n_rules; |
e54dc243 | 462 | extern int audit_signals; |
d7e7528b | 463 | #else /* CONFIG_AUDITSYSCALL */ |
9321d526 KC |
464 | static inline int audit_alloc(struct task_struct *task) |
465 | { | |
466 | return 0; | |
467 | } | |
468 | static inline void audit_free(struct task_struct *task) | |
469 | { } | |
91397401 | 470 | static inline void audit_syscall_entry(int major, unsigned long a0, |
9321d526 KC |
471 | unsigned long a1, unsigned long a2, |
472 | unsigned long a3) | |
473 | { } | |
474 | static inline void audit_syscall_exit(void *pt_regs) | |
475 | { } | |
36734810 | 476 | static inline bool audit_dummy_context(void) |
9321d526 | 477 | { |
36734810 | 478 | return true; |
9321d526 | 479 | } |
c0b0ae8a RGB |
480 | static inline void audit_set_context(struct task_struct *task, struct audit_context *ctx) |
481 | { } | |
cdfb6b34 RGB |
482 | static inline struct audit_context *audit_context(void) |
483 | { | |
484 | return NULL; | |
485 | } | |
7ac86265 JL |
486 | static inline struct filename *audit_reusename(const __user char *name) |
487 | { | |
488 | return NULL; | |
489 | } | |
91a27b2a | 490 | static inline void audit_getname(struct filename *name) |
9321d526 | 491 | { } |
adb5c247 JL |
492 | static inline void __audit_inode(struct filename *name, |
493 | const struct dentry *dentry, | |
79f6530c | 494 | unsigned int flags) |
9321d526 | 495 | { } |
d6335d77 | 496 | static inline void __audit_inode_child(struct inode *parent, |
4fa6b5ec JL |
497 | const struct dentry *dentry, |
498 | const unsigned char type) | |
9321d526 | 499 | { } |
adb5c247 JL |
500 | static inline void audit_inode(struct filename *name, |
501 | const struct dentry *dentry, | |
bfcec708 | 502 | unsigned int parent) |
9321d526 | 503 | { } |
9f45f5bf AV |
504 | static inline void audit_file(struct file *file) |
505 | { | |
506 | } | |
79f6530c JL |
507 | static inline void audit_inode_parent_hidden(struct filename *name, |
508 | const struct dentry *dentry) | |
509 | { } | |
d6335d77 | 510 | static inline void audit_inode_child(struct inode *parent, |
4fa6b5ec JL |
511 | const struct dentry *dentry, |
512 | const unsigned char type) | |
9321d526 KC |
513 | { } |
514 | static inline void audit_core_dumps(long signr) | |
515 | { } | |
9321d526 KC |
516 | static inline void audit_seccomp(unsigned long syscall, long signr, int code) |
517 | { } | |
ea6eca77 TH |
518 | static inline void audit_seccomp_actions_logged(const char *names, |
519 | const char *old_names, int res) | |
520 | { } | |
9321d526 | 521 | static inline int auditsc_get_stamp(struct audit_context *ctx, |
2115bb25 | 522 | struct timespec64 *t, unsigned int *serial) |
9321d526 KC |
523 | { |
524 | return 0; | |
525 | } | |
526 | static inline kuid_t audit_get_loginuid(struct task_struct *tsk) | |
527 | { | |
528 | return INVALID_UID; | |
529 | } | |
b6cfee4c | 530 | static inline unsigned int audit_get_sessionid(struct task_struct *tsk) |
9321d526 | 531 | { |
f0b75216 | 532 | return AUDIT_SID_UNSET; |
9321d526 | 533 | } |
9321d526 KC |
534 | static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp) |
535 | { } | |
536 | static inline void audit_ipc_set_perm(unsigned long qbytes, uid_t uid, | |
537 | gid_t gid, umode_t mode) | |
538 | { } | |
9410d228 RGB |
539 | static inline void audit_bprm(struct linux_binprm *bprm) |
540 | { } | |
2950fa9d CG |
541 | static inline int audit_socketcall(int nargs, unsigned long *args) |
542 | { | |
543 | return 0; | |
544 | } | |
62bc306e RGB |
545 | |
546 | static inline int audit_socketcall_compat(int nargs, u32 *args) | |
547 | { | |
548 | return 0; | |
549 | } | |
550 | ||
9321d526 KC |
551 | static inline void audit_fd_pair(int fd1, int fd2) |
552 | { } | |
553 | static inline int audit_sockaddr(int len, void *addr) | |
554 | { | |
555 | return 0; | |
556 | } | |
557 | static inline void audit_mq_open(int oflag, umode_t mode, struct mq_attr *attr) | |
558 | { } | |
559 | static inline void audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, | |
560 | unsigned int msg_prio, | |
b9047726 | 561 | const struct timespec64 *abs_timeout) |
9321d526 KC |
562 | { } |
563 | static inline void audit_mq_notify(mqd_t mqdes, | |
564 | const struct sigevent *notification) | |
565 | { } | |
566 | static inline void audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat) | |
567 | { } | |
568 | static inline int audit_log_bprm_fcaps(struct linux_binprm *bprm, | |
569 | const struct cred *new, | |
570 | const struct cred *old) | |
571 | { | |
572 | return 0; | |
573 | } | |
ca24a23e EB |
574 | static inline void audit_log_capset(const struct cred *new, |
575 | const struct cred *old) | |
9321d526 KC |
576 | { } |
577 | static inline void audit_mmap_fd(int fd, int flags) | |
578 | { } | |
ca86cad7 RGB |
579 | |
580 | static inline void audit_log_kern_module(char *name) | |
581 | { | |
582 | } | |
583 | ||
de8cd83e SG |
584 | static inline void audit_fanotify(unsigned int response) |
585 | { } | |
586 | ||
9321d526 KC |
587 | static inline void audit_ptrace(struct task_struct *t) |
588 | { } | |
471a5c7c | 589 | #define audit_n_rules 0 |
e54dc243 | 590 | #define audit_signals 0 |
d7e7528b | 591 | #endif /* CONFIG_AUDITSYSCALL */ |
1da177e4 | 592 | |
780a7654 EB |
593 | static inline bool audit_loginuid_set(struct task_struct *tsk) |
594 | { | |
595 | return uid_valid(audit_get_loginuid(tsk)); | |
596 | } | |
597 | ||
9321d526 KC |
598 | static inline void audit_log_string(struct audit_buffer *ab, const char *buf) |
599 | { | |
600 | audit_log_n_string(ab, buf, strlen(buf)); | |
601 | } | |
602 | ||
1da177e4 | 603 | #endif |