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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 | */ | |
23 | ||
24 | #ifndef _LINUX_AUDIT_H_ | |
25 | #define _LINUX_AUDIT_H_ | |
26 | ||
f001e47f | 27 | #include <linux/elf-em.h> |
2fd6f58b | 28 | |
c0404993 SG |
29 | /* The netlink messages for the audit system is divided into blocks: |
30 | * 1000 - 1099 are for commanding the audit system | |
31 | * 1100 - 1199 user space trusted application messages | |
32 | * 1200 - 1299 messages internal to the audit daemon | |
33 | * 1300 - 1399 audit event messages | |
34 | * 1400 - 1499 SE Linux use | |
90d526c0 SG |
35 | * 1500 - 1599 kernel LSPP events |
36 | * 1600 - 1699 kernel crypto events | |
5bdb9886 SG |
37 | * 1700 - 1799 kernel anomaly records |
38 | * 1800 - 1999 future kernel use (maybe integrity labels and related events) | |
90d526c0 SG |
39 | * 2000 is for otherwise unclassified kernel audit messages (legacy) |
40 | * 2001 - 2099 unused (kernel) | |
41 | * 2100 - 2199 user space anomaly records | |
42 | * 2200 - 2299 user space actions taken in response to anomalies | |
43 | * 2300 - 2399 user space generated LSPP events | |
44 | * 2400 - 2499 user space crypto events | |
45 | * 2500 - 2999 future user space (maybe integrity labels and related events) | |
c0404993 | 46 | * |
90d526c0 SG |
47 | * Messages from 1000-1199 are bi-directional. 1200-1299 & 2100 - 2999 are |
48 | * exclusively user space. 1300-2099 is kernel --> user space | |
49 | * communication. | |
c0404993 | 50 | */ |
c2f0c7c3 SG |
51 | #define AUDIT_GET 1000 /* Get status */ |
52 | #define AUDIT_SET 1001 /* Set status (enable/disable/auditd) */ | |
93315ed6 AG |
53 | #define AUDIT_LIST 1002 /* List syscall rules -- deprecated */ |
54 | #define AUDIT_ADD 1003 /* Add syscall rule -- deprecated */ | |
55 | #define AUDIT_DEL 1004 /* Delete syscall rule -- deprecated */ | |
c0404993 | 56 | #define AUDIT_USER 1005 /* Message from userspace -- deprecated */ |
c2f0c7c3 | 57 | #define AUDIT_LOGIN 1006 /* Define the login id and information */ |
c0404993 SG |
58 | #define AUDIT_WATCH_INS 1007 /* Insert file/dir watch entry */ |
59 | #define AUDIT_WATCH_REM 1008 /* Remove file/dir watch entry */ | |
60 | #define AUDIT_WATCH_LIST 1009 /* List all file/dir watches */ | |
61 | #define AUDIT_SIGNAL_INFO 1010 /* Get info about sender of signal to auditd */ | |
93315ed6 AG |
62 | #define AUDIT_ADD_RULE 1011 /* Add syscall filtering rule */ |
63 | #define AUDIT_DEL_RULE 1012 /* Delete syscall filtering rule */ | |
64 | #define AUDIT_LIST_RULES 1013 /* List syscall filtering rules */ | |
c0404993 | 65 | |
4a4cd633 DW |
66 | #define AUDIT_FIRST_USER_MSG 1100 /* Userspace messages mostly uninteresting to kernel */ |
67 | #define AUDIT_USER_AVC 1107 /* We filter this differently */ | |
209aba03 | 68 | #define AUDIT_LAST_USER_MSG 1199 |
90d526c0 SG |
69 | #define AUDIT_FIRST_USER_MSG2 2100 /* More user space messages */ |
70 | #define AUDIT_LAST_USER_MSG2 2999 | |
c0404993 SG |
71 | |
72 | #define AUDIT_DAEMON_START 1200 /* Daemon startup record */ | |
73 | #define AUDIT_DAEMON_END 1201 /* Daemon normal stop record */ | |
74 | #define AUDIT_DAEMON_ABORT 1202 /* Daemon error stop record */ | |
75 | #define AUDIT_DAEMON_CONFIG 1203 /* Daemon config change */ | |
76 | ||
77 | #define AUDIT_SYSCALL 1300 /* Syscall event */ | |
78 | #define AUDIT_FS_WATCH 1301 /* Filesystem watch event */ | |
8f37d47c | 79 | #define AUDIT_PATH 1302 /* Filename path information */ |
c0404993 | 80 | #define AUDIT_IPC 1303 /* IPC record */ |
3ec3b2fb | 81 | #define AUDIT_SOCKETCALL 1304 /* sys_socketcall arguments */ |
c0404993 | 82 | #define AUDIT_CONFIG_CHANGE 1305 /* Audit system configuration change */ |
3ec3b2fb | 83 | #define AUDIT_SOCKADDR 1306 /* sockaddr copied as syscall arg */ |
8f37d47c | 84 | #define AUDIT_CWD 1307 /* Current working directory */ |
473ae30b | 85 | #define AUDIT_EXECVE 1309 /* execve arguments */ |
073115d6 | 86 | #define AUDIT_IPC_SET_PERM 1311 /* IPC new permissions record type */ |
20ca73bc GW |
87 | #define AUDIT_MQ_OPEN 1312 /* POSIX MQ open record type */ |
88 | #define AUDIT_MQ_SENDRECV 1313 /* POSIX MQ send/receive record type */ | |
89 | #define AUDIT_MQ_NOTIFY 1314 /* POSIX MQ notify record type */ | |
90 | #define AUDIT_MQ_GETSETATTR 1315 /* POSIX MQ get/set attribute record type */ | |
c0404993 SG |
91 | |
92 | #define AUDIT_AVC 1400 /* SE Linux avc denial or grant */ | |
93 | #define AUDIT_SELINUX_ERR 1401 /* Internal SE Linux Errors */ | |
01116105 | 94 | #define AUDIT_AVC_PATH 1402 /* dentry, vfsmount pair from avc */ |
af601e46 SG |
95 | #define AUDIT_MAC_POLICY_LOAD 1403 /* Policy file load */ |
96 | #define AUDIT_MAC_STATUS 1404 /* Changed enforcing,permissive,off */ | |
97 | #define AUDIT_MAC_CONFIG_CHANGE 1405 /* Changes to booleans */ | |
c2f0c7c3 | 98 | |
5bdb9886 SG |
99 | #define AUDIT_FIRST_KERN_ANOM_MSG 1700 |
100 | #define AUDIT_LAST_KERN_ANOM_MSG 1799 | |
101 | #define AUDIT_ANOM_PROMISCUOUS 1700 /* Device changed promiscuous mode */ | |
102 | ||
c2f0c7c3 | 103 | #define AUDIT_KERNEL 2000 /* Asynchronous audit record. NOT A REQUEST. */ |
1da177e4 LT |
104 | |
105 | /* Rule flags */ | |
0f45aa18 DW |
106 | #define AUDIT_FILTER_USER 0x00 /* Apply rule to user-generated messages */ |
107 | #define AUDIT_FILTER_TASK 0x01 /* Apply rule at task creation (not syscall) */ | |
108 | #define AUDIT_FILTER_ENTRY 0x02 /* Apply rule at syscall entry */ | |
109 | #define AUDIT_FILTER_WATCH 0x03 /* Apply rule to file system watches */ | |
110 | #define AUDIT_FILTER_EXIT 0x04 /* Apply rule at syscall exit */ | |
c8edc80c | 111 | #define AUDIT_FILTER_TYPE 0x05 /* Apply rule at audit_log_start */ |
0f45aa18 | 112 | |
c8edc80c | 113 | #define AUDIT_NR_FILTERS 6 |
0f45aa18 DW |
114 | |
115 | #define AUDIT_FILTER_PREPEND 0x10 /* Prepend to front of list */ | |
1da177e4 LT |
116 | |
117 | /* Rule actions */ | |
118 | #define AUDIT_NEVER 0 /* Do not build context if rule matches */ | |
119 | #define AUDIT_POSSIBLE 1 /* Build context if rule matches */ | |
120 | #define AUDIT_ALWAYS 2 /* Generate audit record if rule matches */ | |
121 | ||
122 | /* Rule structure sizes -- if these change, different AUDIT_ADD and | |
123 | * AUDIT_LIST commands must be implemented. */ | |
124 | #define AUDIT_MAX_FIELDS 64 | |
125 | #define AUDIT_BITMASK_SIZE 64 | |
126 | #define AUDIT_WORD(nr) ((__u32)((nr)/32)) | |
127 | #define AUDIT_BIT(nr) (1 << ((nr) - AUDIT_WORD(nr)*32)) | |
128 | ||
b63862f4 DK |
129 | /* This bitmask is used to validate user input. It represents all bits that |
130 | * are currently used in an audit field constant understood by the kernel. | |
131 | * If you are adding a new #define AUDIT_<whatever>, please ensure that | |
132 | * AUDIT_UNUSED_BITS is updated if need be. */ | |
133 | #define AUDIT_UNUSED_BITS 0x0FFFFC00 | |
134 | ||
135 | ||
1da177e4 LT |
136 | /* Rule fields */ |
137 | /* These are useful when checking the | |
138 | * task structure at task creation time | |
139 | * (AUDIT_PER_TASK). */ | |
140 | #define AUDIT_PID 0 | |
141 | #define AUDIT_UID 1 | |
142 | #define AUDIT_EUID 2 | |
143 | #define AUDIT_SUID 3 | |
144 | #define AUDIT_FSUID 4 | |
145 | #define AUDIT_GID 5 | |
146 | #define AUDIT_EGID 6 | |
147 | #define AUDIT_SGID 7 | |
148 | #define AUDIT_FSGID 8 | |
149 | #define AUDIT_LOGINUID 9 | |
150 | #define AUDIT_PERS 10 | |
2fd6f58b | 151 | #define AUDIT_ARCH 11 |
c8edc80c | 152 | #define AUDIT_MSGTYPE 12 |
376bd9cb DG |
153 | #define AUDIT_SE_USER 13 /* security label user */ |
154 | #define AUDIT_SE_ROLE 14 /* security label role */ | |
155 | #define AUDIT_SE_TYPE 15 /* security label type */ | |
156 | #define AUDIT_SE_SEN 16 /* security label sensitivity label */ | |
157 | #define AUDIT_SE_CLR 17 /* security label clearance label */ | |
3c66251e | 158 | #define AUDIT_PPID 18 |
1da177e4 LT |
159 | |
160 | /* These are ONLY useful when checking | |
161 | * at syscall exit time (AUDIT_AT_EXIT). */ | |
162 | #define AUDIT_DEVMAJOR 100 | |
163 | #define AUDIT_DEVMINOR 101 | |
164 | #define AUDIT_INODE 102 | |
165 | #define AUDIT_EXIT 103 | |
166 | #define AUDIT_SUCCESS 104 /* exit >= 0; value ignored */ | |
f368c07d | 167 | #define AUDIT_WATCH 105 |
1da177e4 LT |
168 | |
169 | #define AUDIT_ARG0 200 | |
170 | #define AUDIT_ARG1 (AUDIT_ARG0+1) | |
171 | #define AUDIT_ARG2 (AUDIT_ARG0+2) | |
172 | #define AUDIT_ARG3 (AUDIT_ARG0+3) | |
173 | ||
b63862f4 DK |
174 | #define AUDIT_NEGATE 0x80000000 |
175 | ||
176 | /* These are the supported operators. | |
177 | * 4 2 1 | |
178 | * = > < | |
179 | * ------- | |
180 | * 0 0 0 0 nonsense | |
181 | * 0 0 1 1 < | |
182 | * 0 1 0 2 > | |
183 | * 0 1 1 3 != | |
184 | * 1 0 0 4 = | |
185 | * 1 0 1 5 <= | |
186 | * 1 1 0 6 >= | |
187 | * 1 1 1 7 all operators | |
188 | */ | |
189 | #define AUDIT_LESS_THAN 0x10000000 | |
190 | #define AUDIT_GREATER_THAN 0x20000000 | |
191 | #define AUDIT_NOT_EQUAL 0x30000000 | |
192 | #define AUDIT_EQUAL 0x40000000 | |
193 | #define AUDIT_LESS_THAN_OR_EQUAL (AUDIT_LESS_THAN|AUDIT_EQUAL) | |
194 | #define AUDIT_GREATER_THAN_OR_EQUAL (AUDIT_GREATER_THAN|AUDIT_EQUAL) | |
195 | #define AUDIT_OPERATORS (AUDIT_EQUAL|AUDIT_NOT_EQUAL) | |
1da177e4 LT |
196 | |
197 | /* Status symbols */ | |
198 | /* Mask values */ | |
199 | #define AUDIT_STATUS_ENABLED 0x0001 | |
200 | #define AUDIT_STATUS_FAILURE 0x0002 | |
201 | #define AUDIT_STATUS_PID 0x0004 | |
202 | #define AUDIT_STATUS_RATE_LIMIT 0x0008 | |
203 | #define AUDIT_STATUS_BACKLOG_LIMIT 0x0010 | |
204 | /* Failure-to-log actions */ | |
205 | #define AUDIT_FAIL_SILENT 0 | |
206 | #define AUDIT_FAIL_PRINTK 1 | |
207 | #define AUDIT_FAIL_PANIC 2 | |
208 | ||
2fd6f58b | 209 | /* distinguish syscall tables */ |
210 | #define __AUDIT_ARCH_64BIT 0x80000000 | |
211 | #define __AUDIT_ARCH_LE 0x40000000 | |
212 | #define AUDIT_ARCH_ALPHA (EM_ALPHA|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) | |
213 | #define AUDIT_ARCH_ARM (EM_ARM|__AUDIT_ARCH_LE) | |
214 | #define AUDIT_ARCH_ARMEB (EM_ARM) | |
215 | #define AUDIT_ARCH_CRIS (EM_CRIS|__AUDIT_ARCH_LE) | |
216 | #define AUDIT_ARCH_FRV (EM_FRV) | |
217 | #define AUDIT_ARCH_H8300 (EM_H8_300) | |
218 | #define AUDIT_ARCH_I386 (EM_386|__AUDIT_ARCH_LE) | |
219 | #define AUDIT_ARCH_IA64 (EM_IA_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) | |
220 | #define AUDIT_ARCH_M32R (EM_M32R) | |
221 | #define AUDIT_ARCH_M68K (EM_68K) | |
222 | #define AUDIT_ARCH_MIPS (EM_MIPS) | |
223 | #define AUDIT_ARCH_MIPSEL (EM_MIPS|__AUDIT_ARCH_LE) | |
224 | #define AUDIT_ARCH_MIPS64 (EM_MIPS|__AUDIT_ARCH_64BIT) | |
225 | #define AUDIT_ARCH_MIPSEL64 (EM_MIPS|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) | |
226 | #define AUDIT_ARCH_PARISC (EM_PARISC) | |
227 | #define AUDIT_ARCH_PARISC64 (EM_PARISC|__AUDIT_ARCH_64BIT) | |
228 | #define AUDIT_ARCH_PPC (EM_PPC) | |
229 | #define AUDIT_ARCH_PPC64 (EM_PPC64|__AUDIT_ARCH_64BIT) | |
230 | #define AUDIT_ARCH_S390 (EM_S390) | |
231 | #define AUDIT_ARCH_S390X (EM_S390|__AUDIT_ARCH_64BIT) | |
232 | #define AUDIT_ARCH_SH (EM_SH) | |
233 | #define AUDIT_ARCH_SHEL (EM_SH|__AUDIT_ARCH_LE) | |
234 | #define AUDIT_ARCH_SH64 (EM_SH|__AUDIT_ARCH_64BIT) | |
235 | #define AUDIT_ARCH_SHEL64 (EM_SH|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) | |
236 | #define AUDIT_ARCH_SPARC (EM_SPARC) | |
f7ceba36 | 237 | #define AUDIT_ARCH_SPARC64 (EM_SPARCV9|__AUDIT_ARCH_64BIT) |
2fd6f58b | 238 | #define AUDIT_ARCH_V850 (EM_V850|__AUDIT_ARCH_LE) |
239 | #define AUDIT_ARCH_X86_64 (EM_X86_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) | |
240 | ||
1da177e4 LT |
241 | struct audit_status { |
242 | __u32 mask; /* Bit mask for valid entries */ | |
23f32d18 | 243 | __u32 enabled; /* 1 = enabled, 0 = disabled */ |
1da177e4 LT |
244 | __u32 failure; /* Failure-to-log action */ |
245 | __u32 pid; /* pid of auditd process */ | |
246 | __u32 rate_limit; /* messages rate limit (per second) */ | |
247 | __u32 backlog_limit; /* waiting messages limit */ | |
248 | __u32 lost; /* messages lost */ | |
249 | __u32 backlog; /* messages waiting in queue */ | |
250 | }; | |
251 | ||
93315ed6 AG |
252 | /* audit_rule_data supports filter rules with both integer and string |
253 | * fields. It corresponds with AUDIT_ADD_RULE, AUDIT_DEL_RULE and | |
254 | * AUDIT_LIST_RULES requests. | |
255 | */ | |
256 | struct audit_rule_data { | |
257 | __u32 flags; /* AUDIT_PER_{TASK,CALL}, AUDIT_PREPEND */ | |
258 | __u32 action; /* AUDIT_NEVER, AUDIT_POSSIBLE, AUDIT_ALWAYS */ | |
259 | __u32 field_count; | |
5d330108 | 260 | __u32 mask[AUDIT_BITMASK_SIZE]; /* syscall(s) affected */ |
93315ed6 AG |
261 | __u32 fields[AUDIT_MAX_FIELDS]; |
262 | __u32 values[AUDIT_MAX_FIELDS]; | |
263 | __u32 fieldflags[AUDIT_MAX_FIELDS]; | |
264 | __u32 buflen; /* total length of string fields */ | |
265 | char buf[0]; /* string fields buffer */ | |
266 | }; | |
267 | ||
268 | /* audit_rule is supported to maintain backward compatibility with | |
269 | * userspace. It supports integer fields only and corresponds to | |
270 | * AUDIT_ADD, AUDIT_DEL and AUDIT_LIST requests. | |
271 | */ | |
1da177e4 LT |
272 | struct audit_rule { /* for AUDIT_LIST, AUDIT_ADD, and AUDIT_DEL */ |
273 | __u32 flags; /* AUDIT_PER_{TASK,CALL}, AUDIT_PREPEND */ | |
274 | __u32 action; /* AUDIT_NEVER, AUDIT_POSSIBLE, AUDIT_ALWAYS */ | |
275 | __u32 field_count; | |
276 | __u32 mask[AUDIT_BITMASK_SIZE]; | |
277 | __u32 fields[AUDIT_MAX_FIELDS]; | |
278 | __u32 values[AUDIT_MAX_FIELDS]; | |
279 | }; | |
280 | ||
281 | #ifdef __KERNEL__ | |
f001e47f | 282 | #include <linux/sched.h> |
1da177e4 | 283 | |
c2f0c7c3 SG |
284 | struct audit_sig_info { |
285 | uid_t uid; | |
286 | pid_t pid; | |
e1396065 | 287 | char ctx[0]; |
c2f0c7c3 SG |
288 | }; |
289 | ||
1da177e4 LT |
290 | struct audit_buffer; |
291 | struct audit_context; | |
292 | struct inode; | |
5bb289b5 | 293 | struct netlink_skb_parms; |
473ae30b | 294 | struct linux_binprm; |
20ca73bc GW |
295 | struct mq_attr; |
296 | struct mqstat; | |
1da177e4 | 297 | |
2fd6f58b | 298 | #define AUDITSC_INVALID 0 |
299 | #define AUDITSC_SUCCESS 1 | |
300 | #define AUDITSC_FAILURE 2 | |
301 | #define AUDITSC_RESULT(x) ( ((long)(x))<0?AUDITSC_FAILURE:AUDITSC_SUCCESS ) | |
1da177e4 LT |
302 | #ifdef CONFIG_AUDITSYSCALL |
303 | /* These are defined in auditsc.c */ | |
304 | /* Public API */ | |
305 | extern int audit_alloc(struct task_struct *task); | |
306 | extern void audit_free(struct task_struct *task); | |
5411be59 | 307 | extern void audit_syscall_entry(int arch, |
1da177e4 LT |
308 | int major, unsigned long a0, unsigned long a1, |
309 | unsigned long a2, unsigned long a3); | |
5411be59 | 310 | extern void audit_syscall_exit(int failed, long return_code); |
d8945bb5 | 311 | extern void __audit_getname(const char *name); |
1da177e4 | 312 | extern void audit_putname(const char *name); |
9c937dcc | 313 | extern void __audit_inode(const char *name, const struct inode *inode); |
73241ccc AG |
314 | extern void __audit_inode_child(const char *dname, const struct inode *inode, |
315 | unsigned long pino); | |
d8945bb5 AV |
316 | static inline void audit_getname(const char *name) |
317 | { | |
73241ccc | 318 | if (unlikely(current->audit_context)) |
d8945bb5 AV |
319 | __audit_getname(name); |
320 | } | |
9c937dcc | 321 | static inline void audit_inode(const char *name, const struct inode *inode) { |
73241ccc | 322 | if (unlikely(current->audit_context)) |
9c937dcc | 323 | __audit_inode(name, inode); |
73241ccc AG |
324 | } |
325 | static inline void audit_inode_child(const char *dname, | |
326 | const struct inode *inode, | |
327 | unsigned long pino) { | |
328 | if (unlikely(current->audit_context)) | |
329 | __audit_inode_child(dname, inode, pino); | |
330 | } | |
1da177e4 LT |
331 | |
332 | /* Private API (for audit.c only) */ | |
bfb4496e DW |
333 | extern unsigned int audit_serial(void); |
334 | extern void auditsc_get_stamp(struct audit_context *ctx, | |
335 | struct timespec *t, unsigned int *serial); | |
456be6cd | 336 | extern int audit_set_loginuid(struct task_struct *task, uid_t loginuid); |
1da177e4 | 337 | extern uid_t audit_get_loginuid(struct audit_context *ctx); |
d8945bb5 AV |
338 | extern int __audit_ipc_obj(struct kern_ipc_perm *ipcp); |
339 | extern int __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode); | |
473ae30b | 340 | extern int audit_bprm(struct linux_binprm *bprm); |
3ec3b2fb DW |
341 | extern int audit_socketcall(int nargs, unsigned long *args); |
342 | extern int audit_sockaddr(int len, void *addr); | |
01116105 | 343 | extern int audit_avc_path(struct dentry *dentry, struct vfsmount *mnt); |
8c8570fb | 344 | extern int audit_set_macxattr(const char *name); |
20ca73bc GW |
345 | extern int __audit_mq_open(int oflag, mode_t mode, struct mq_attr __user *u_attr); |
346 | extern int __audit_mq_timedsend(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec __user *u_abs_timeout); | |
347 | extern int __audit_mq_timedreceive(mqd_t mqdes, size_t msg_len, unsigned int __user *u_msg_prio, const struct timespec __user *u_abs_timeout); | |
348 | extern int __audit_mq_notify(mqd_t mqdes, const struct sigevent __user *u_notification); | |
349 | extern int __audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat); | |
d8945bb5 AV |
350 | |
351 | static inline int audit_ipc_obj(struct kern_ipc_perm *ipcp) | |
352 | { | |
353 | if (unlikely(current->audit_context)) | |
354 | return __audit_ipc_obj(ipcp); | |
355 | return 0; | |
356 | } | |
357 | static inline int audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode) | |
358 | { | |
359 | if (unlikely(current->audit_context)) | |
360 | return __audit_ipc_set_perm(qbytes, uid, gid, mode); | |
361 | return 0; | |
362 | } | |
20ca73bc GW |
363 | static inline int audit_mq_open(int oflag, mode_t mode, struct mq_attr __user *u_attr) |
364 | { | |
365 | if (unlikely(current->audit_context)) | |
366 | return __audit_mq_open(oflag, mode, u_attr); | |
367 | return 0; | |
368 | } | |
369 | static inline int audit_mq_timedsend(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec __user *u_abs_timeout) | |
370 | { | |
371 | if (unlikely(current->audit_context)) | |
372 | return __audit_mq_timedsend(mqdes, msg_len, msg_prio, u_abs_timeout); | |
373 | return 0; | |
374 | } | |
375 | static inline int audit_mq_timedreceive(mqd_t mqdes, size_t msg_len, unsigned int __user *u_msg_prio, const struct timespec __user *u_abs_timeout) | |
376 | { | |
377 | if (unlikely(current->audit_context)) | |
378 | return __audit_mq_timedreceive(mqdes, msg_len, u_msg_prio, u_abs_timeout); | |
379 | return 0; | |
380 | } | |
381 | static inline int audit_mq_notify(mqd_t mqdes, const struct sigevent __user *u_notification) | |
382 | { | |
383 | if (unlikely(current->audit_context)) | |
384 | return __audit_mq_notify(mqdes, u_notification); | |
385 | return 0; | |
386 | } | |
387 | static inline int audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat) | |
388 | { | |
389 | if (unlikely(current->audit_context)) | |
390 | return __audit_mq_getsetattr(mqdes, mqstat); | |
391 | return 0; | |
392 | } | |
1da177e4 LT |
393 | #else |
394 | #define audit_alloc(t) ({ 0; }) | |
395 | #define audit_free(t) do { ; } while (0) | |
5411be59 AV |
396 | #define audit_syscall_entry(ta,a,b,c,d,e) do { ; } while (0) |
397 | #define audit_syscall_exit(f,r) do { ; } while (0) | |
1da177e4 LT |
398 | #define audit_getname(n) do { ; } while (0) |
399 | #define audit_putname(n) do { ; } while (0) | |
9c937dcc | 400 | #define __audit_inode(n,i) do { ; } while (0) |
73241ccc | 401 | #define __audit_inode_child(d,i,p) do { ; } while (0) |
9c937dcc | 402 | #define audit_inode(n,i) do { ; } while (0) |
73241ccc | 403 | #define audit_inode_child(d,i,p) do { ; } while (0) |
bfb4496e | 404 | #define auditsc_get_stamp(c,t,s) do { BUG(); } while (0) |
1da177e4 | 405 | #define audit_get_loginuid(c) ({ -1; }) |
073115d6 | 406 | #define audit_ipc_obj(i) ({ 0; }) |
ac03221a | 407 | #define audit_ipc_set_perm(q,u,g,m) ({ 0; }) |
473ae30b | 408 | #define audit_bprm(p) ({ 0; }) |
3ec3b2fb DW |
409 | #define audit_socketcall(n,a) ({ 0; }) |
410 | #define audit_sockaddr(len, addr) ({ 0; }) | |
01116105 | 411 | #define audit_avc_path(dentry, mnt) ({ 0; }) |
8c8570fb | 412 | #define audit_set_macxattr(n) do { ; } while (0) |
20ca73bc GW |
413 | #define audit_mq_open(o,m,a) ({ 0; }) |
414 | #define audit_mq_timedsend(d,l,p,t) ({ 0; }) | |
415 | #define audit_mq_timedreceive(d,l,p,t) ({ 0; }) | |
416 | #define audit_mq_notify(d,n) ({ 0; }) | |
417 | #define audit_mq_getsetattr(d,s) ({ 0; }) | |
1da177e4 LT |
418 | #endif |
419 | ||
420 | #ifdef CONFIG_AUDIT | |
421 | /* These are defined in audit.c */ | |
422 | /* Public API */ | |
9796fdd8 | 423 | extern void audit_log(struct audit_context *ctx, gfp_t gfp_mask, |
9ad9ad38 DW |
424 | int type, const char *fmt, ...) |
425 | __attribute__((format(printf,4,5))); | |
1da177e4 | 426 | |
9796fdd8 | 427 | extern struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask, int type); |
1da177e4 LT |
428 | extern void audit_log_format(struct audit_buffer *ab, |
429 | const char *fmt, ...) | |
430 | __attribute__((format(printf,2,3))); | |
431 | extern void audit_log_end(struct audit_buffer *ab); | |
83c7d091 | 432 | extern void audit_log_hex(struct audit_buffer *ab, |
433 | const unsigned char *buf, | |
434 | size_t len); | |
473ae30b | 435 | extern const char * audit_log_untrustedstring(struct audit_buffer *ab, |
83c7d091 | 436 | const char *string); |
9c937dcc AG |
437 | extern const char * audit_log_n_untrustedstring(struct audit_buffer *ab, |
438 | size_t n, | |
439 | const char *string); | |
1da177e4 LT |
440 | extern void audit_log_d_path(struct audit_buffer *ab, |
441 | const char *prefix, | |
442 | struct dentry *dentry, | |
443 | struct vfsmount *vfsmnt); | |
fe7752ba DW |
444 | /* Private API (for audit.c only) */ |
445 | extern int audit_filter_user(struct netlink_skb_parms *cb, int type); | |
446 | extern int audit_filter_type(int type); | |
447 | extern int audit_receive_filter(int type, int pid, int uid, int seq, | |
ce29b682 | 448 | void *data, size_t datasz, uid_t loginuid, u32 sid); |
1da177e4 | 449 | #else |
7b430437 | 450 | #define audit_log(c,g,t,f,...) do { ; } while (0) |
13774024 | 451 | #define audit_log_start(c,g,t) ({ NULL; }) |
1da177e4 LT |
452 | #define audit_log_vformat(b,f,a) do { ; } while (0) |
453 | #define audit_log_format(b,f,...) do { ; } while (0) | |
454 | #define audit_log_end(b) do { ; } while (0) | |
83c7d091 | 455 | #define audit_log_hex(a,b,l) do { ; } while (0) |
456 | #define audit_log_untrustedstring(a,s) do { ; } while (0) | |
9c937dcc | 457 | #define audit_log_n_untrustedstring(a,n,s) do { ; } while (0) |
1da177e4 LT |
458 | #define audit_log_d_path(b,p,d,v) do { ; } while (0) |
459 | #endif | |
460 | #endif | |
461 | #endif |