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 | */ | |
23 | ||
24 | #ifndef _LINUX_AUDIT_H_ | |
25 | #define _LINUX_AUDIT_H_ | |
26 | ||
3b46e650 | 27 | #include <linux/types.h> |
f001e47f | 28 | #include <linux/elf-em.h> |
d7e7528b | 29 | #include <linux/ptrace.h> |
2fd6f58b | 30 | |
c0404993 SG |
31 | /* The netlink messages for the audit system is divided into blocks: |
32 | * 1000 - 1099 are for commanding the audit system | |
33 | * 1100 - 1199 user space trusted application messages | |
34 | * 1200 - 1299 messages internal to the audit daemon | |
35 | * 1300 - 1399 audit event messages | |
36 | * 1400 - 1499 SE Linux use | |
90d526c0 SG |
37 | * 1500 - 1599 kernel LSPP events |
38 | * 1600 - 1699 kernel crypto events | |
5bdb9886 | 39 | * 1700 - 1799 kernel anomaly records |
523979ad MZ |
40 | * 1800 - 1899 kernel integrity events |
41 | * 1900 - 1999 future kernel use | |
90d526c0 SG |
42 | * 2000 is for otherwise unclassified kernel audit messages (legacy) |
43 | * 2001 - 2099 unused (kernel) | |
44 | * 2100 - 2199 user space anomaly records | |
45 | * 2200 - 2299 user space actions taken in response to anomalies | |
46 | * 2300 - 2399 user space generated LSPP events | |
47 | * 2400 - 2499 user space crypto events | |
48 | * 2500 - 2999 future user space (maybe integrity labels and related events) | |
c0404993 | 49 | * |
90d526c0 SG |
50 | * Messages from 1000-1199 are bi-directional. 1200-1299 & 2100 - 2999 are |
51 | * exclusively user space. 1300-2099 is kernel --> user space | |
52 | * communication. | |
c0404993 | 53 | */ |
c2f0c7c3 SG |
54 | #define AUDIT_GET 1000 /* Get status */ |
55 | #define AUDIT_SET 1001 /* Set status (enable/disable/auditd) */ | |
93315ed6 AG |
56 | #define AUDIT_LIST 1002 /* List syscall rules -- deprecated */ |
57 | #define AUDIT_ADD 1003 /* Add syscall rule -- deprecated */ | |
58 | #define AUDIT_DEL 1004 /* Delete syscall rule -- deprecated */ | |
c0404993 | 59 | #define AUDIT_USER 1005 /* Message from userspace -- deprecated */ |
c2f0c7c3 | 60 | #define AUDIT_LOGIN 1006 /* Define the login id and information */ |
c0404993 SG |
61 | #define AUDIT_WATCH_INS 1007 /* Insert file/dir watch entry */ |
62 | #define AUDIT_WATCH_REM 1008 /* Remove file/dir watch entry */ | |
63 | #define AUDIT_WATCH_LIST 1009 /* List all file/dir watches */ | |
64 | #define AUDIT_SIGNAL_INFO 1010 /* Get info about sender of signal to auditd */ | |
93315ed6 AG |
65 | #define AUDIT_ADD_RULE 1011 /* Add syscall filtering rule */ |
66 | #define AUDIT_DEL_RULE 1012 /* Delete syscall filtering rule */ | |
67 | #define AUDIT_LIST_RULES 1013 /* List syscall filtering rules */ | |
74c3cbe3 AV |
68 | #define AUDIT_TRIM 1014 /* Trim junk from watched tree */ |
69 | #define AUDIT_MAKE_EQUIV 1015 /* Append to watched tree */ | |
6dc2c1b7 MT |
70 | #define AUDIT_TTY_GET 1016 /* Get TTY auditing status */ |
71 | #define AUDIT_TTY_SET 1017 /* Set TTY auditing status */ | |
c0404993 | 72 | |
4a4cd633 DW |
73 | #define AUDIT_FIRST_USER_MSG 1100 /* Userspace messages mostly uninteresting to kernel */ |
74 | #define AUDIT_USER_AVC 1107 /* We filter this differently */ | |
522ed776 | 75 | #define AUDIT_USER_TTY 1124 /* Non-ICANON TTY input meaning */ |
209aba03 | 76 | #define AUDIT_LAST_USER_MSG 1199 |
90d526c0 SG |
77 | #define AUDIT_FIRST_USER_MSG2 2100 /* More user space messages */ |
78 | #define AUDIT_LAST_USER_MSG2 2999 | |
c0404993 SG |
79 | |
80 | #define AUDIT_DAEMON_START 1200 /* Daemon startup record */ | |
81 | #define AUDIT_DAEMON_END 1201 /* Daemon normal stop record */ | |
82 | #define AUDIT_DAEMON_ABORT 1202 /* Daemon error stop record */ | |
83 | #define AUDIT_DAEMON_CONFIG 1203 /* Daemon config change */ | |
84 | ||
85 | #define AUDIT_SYSCALL 1300 /* Syscall event */ | |
c8e649ba | 86 | /* #define AUDIT_FS_WATCH 1301 * Deprecated */ |
8f37d47c | 87 | #define AUDIT_PATH 1302 /* Filename path information */ |
c0404993 | 88 | #define AUDIT_IPC 1303 /* IPC record */ |
3ec3b2fb | 89 | #define AUDIT_SOCKETCALL 1304 /* sys_socketcall arguments */ |
c0404993 | 90 | #define AUDIT_CONFIG_CHANGE 1305 /* Audit system configuration change */ |
3ec3b2fb | 91 | #define AUDIT_SOCKADDR 1306 /* sockaddr copied as syscall arg */ |
8f37d47c | 92 | #define AUDIT_CWD 1307 /* Current working directory */ |
473ae30b | 93 | #define AUDIT_EXECVE 1309 /* execve arguments */ |
073115d6 | 94 | #define AUDIT_IPC_SET_PERM 1311 /* IPC new permissions record type */ |
20ca73bc GW |
95 | #define AUDIT_MQ_OPEN 1312 /* POSIX MQ open record type */ |
96 | #define AUDIT_MQ_SENDRECV 1313 /* POSIX MQ send/receive record type */ | |
97 | #define AUDIT_MQ_NOTIFY 1314 /* POSIX MQ notify record type */ | |
98 | #define AUDIT_MQ_GETSETATTR 1315 /* POSIX MQ get/set attribute record type */ | |
c8e649ba | 99 | #define AUDIT_KERNEL_OTHER 1316 /* For use by 3rd party modules */ |
db349509 | 100 | #define AUDIT_FD_PAIR 1317 /* audit record for pipe/socketpair */ |
a5cb013d | 101 | #define AUDIT_OBJ_PID 1318 /* ptrace target */ |
522ed776 | 102 | #define AUDIT_TTY 1319 /* Input on an administrative TTY */ |
c0641f28 | 103 | #define AUDIT_EOE 1320 /* End of multi-record event */ |
3fc689e9 | 104 | #define AUDIT_BPRM_FCAPS 1321 /* Information about fcaps increasing perms */ |
e68b75a0 | 105 | #define AUDIT_CAPSET 1322 /* Record showing argument to sys_capset */ |
120a795d | 106 | #define AUDIT_MMAP 1323 /* Record showing descriptor and flags in mmap */ |
43f393ca | 107 | #define AUDIT_NETFILTER_PKT 1324 /* Packets traversing netfilter chains */ |
fbabf31e | 108 | #define AUDIT_NETFILTER_CFG 1325 /* Netfilter chain modifications */ |
c0404993 SG |
109 | |
110 | #define AUDIT_AVC 1400 /* SE Linux avc denial or grant */ | |
111 | #define AUDIT_SELINUX_ERR 1401 /* Internal SE Linux Errors */ | |
01116105 | 112 | #define AUDIT_AVC_PATH 1402 /* dentry, vfsmount pair from avc */ |
af601e46 SG |
113 | #define AUDIT_MAC_POLICY_LOAD 1403 /* Policy file load */ |
114 | #define AUDIT_MAC_STATUS 1404 /* Changed enforcing,permissive,off */ | |
115 | #define AUDIT_MAC_CONFIG_CHANGE 1405 /* Changes to booleans */ | |
95d4e6be PM |
116 | #define AUDIT_MAC_UNLBL_ALLOW 1406 /* NetLabel: allow unlabeled traffic */ |
117 | #define AUDIT_MAC_CIPSOV4_ADD 1407 /* NetLabel: add CIPSOv4 DOI entry */ | |
118 | #define AUDIT_MAC_CIPSOV4_DEL 1408 /* NetLabel: del CIPSOv4 DOI entry */ | |
119 | #define AUDIT_MAC_MAP_ADD 1409 /* NetLabel: add LSM domain mapping */ | |
120 | #define AUDIT_MAC_MAP_DEL 1410 /* NetLabel: del LSM domain mapping */ | |
ab5f5e8b JL |
121 | #define AUDIT_MAC_IPSEC_ADDSA 1411 /* Not used */ |
122 | #define AUDIT_MAC_IPSEC_DELSA 1412 /* Not used */ | |
123 | #define AUDIT_MAC_IPSEC_ADDSPD 1413 /* Not used */ | |
124 | #define AUDIT_MAC_IPSEC_DELSPD 1414 /* Not used */ | |
125 | #define AUDIT_MAC_IPSEC_EVENT 1415 /* Audit an IPSec event */ | |
13541b3a PM |
126 | #define AUDIT_MAC_UNLBL_STCADD 1416 /* NetLabel: add a static label */ |
127 | #define AUDIT_MAC_UNLBL_STCDEL 1417 /* NetLabel: del a static label */ | |
c2f0c7c3 | 128 | |
5bdb9886 SG |
129 | #define AUDIT_FIRST_KERN_ANOM_MSG 1700 |
130 | #define AUDIT_LAST_KERN_ANOM_MSG 1799 | |
131 | #define AUDIT_ANOM_PROMISCUOUS 1700 /* Device changed promiscuous mode */ | |
0a4ff8c2 | 132 | #define AUDIT_ANOM_ABEND 1701 /* Process ended abnormally */ |
a51d9eaa | 133 | #define AUDIT_ANOM_LINK 1702 /* Suspicious use of file links */ |
3323eec9 MZ |
134 | #define AUDIT_INTEGRITY_DATA 1800 /* Data integrity verification */ |
135 | #define AUDIT_INTEGRITY_METADATA 1801 /* Metadata integrity verification */ | |
136 | #define AUDIT_INTEGRITY_STATUS 1802 /* Integrity enable status */ | |
137 | #define AUDIT_INTEGRITY_HASH 1803 /* Integrity HASH type */ | |
138 | #define AUDIT_INTEGRITY_PCR 1804 /* PCR invalidation msgs */ | |
523979ad | 139 | #define AUDIT_INTEGRITY_RULE 1805 /* policy rule */ |
5bdb9886 | 140 | |
c2f0c7c3 | 141 | #define AUDIT_KERNEL 2000 /* Asynchronous audit record. NOT A REQUEST. */ |
1da177e4 LT |
142 | |
143 | /* Rule flags */ | |
0f45aa18 DW |
144 | #define AUDIT_FILTER_USER 0x00 /* Apply rule to user-generated messages */ |
145 | #define AUDIT_FILTER_TASK 0x01 /* Apply rule at task creation (not syscall) */ | |
146 | #define AUDIT_FILTER_ENTRY 0x02 /* Apply rule at syscall entry */ | |
147 | #define AUDIT_FILTER_WATCH 0x03 /* Apply rule to file system watches */ | |
148 | #define AUDIT_FILTER_EXIT 0x04 /* Apply rule at syscall exit */ | |
c8edc80c | 149 | #define AUDIT_FILTER_TYPE 0x05 /* Apply rule at audit_log_start */ |
0f45aa18 | 150 | |
c8edc80c | 151 | #define AUDIT_NR_FILTERS 6 |
0f45aa18 DW |
152 | |
153 | #define AUDIT_FILTER_PREPEND 0x10 /* Prepend to front of list */ | |
1da177e4 LT |
154 | |
155 | /* Rule actions */ | |
156 | #define AUDIT_NEVER 0 /* Do not build context if rule matches */ | |
157 | #define AUDIT_POSSIBLE 1 /* Build context if rule matches */ | |
158 | #define AUDIT_ALWAYS 2 /* Generate audit record if rule matches */ | |
159 | ||
160 | /* Rule structure sizes -- if these change, different AUDIT_ADD and | |
161 | * AUDIT_LIST commands must be implemented. */ | |
162 | #define AUDIT_MAX_FIELDS 64 | |
a42da93c | 163 | #define AUDIT_MAX_KEY_LEN 256 |
1da177e4 LT |
164 | #define AUDIT_BITMASK_SIZE 64 |
165 | #define AUDIT_WORD(nr) ((__u32)((nr)/32)) | |
166 | #define AUDIT_BIT(nr) (1 << ((nr) - AUDIT_WORD(nr)*32)) | |
167 | ||
b915543b AV |
168 | #define AUDIT_SYSCALL_CLASSES 16 |
169 | #define AUDIT_CLASS_DIR_WRITE 0 | |
170 | #define AUDIT_CLASS_DIR_WRITE_32 1 | |
171 | #define AUDIT_CLASS_CHATTR 2 | |
172 | #define AUDIT_CLASS_CHATTR_32 3 | |
dc104fb3 AV |
173 | #define AUDIT_CLASS_READ 4 |
174 | #define AUDIT_CLASS_READ_32 5 | |
175 | #define AUDIT_CLASS_WRITE 6 | |
176 | #define AUDIT_CLASS_WRITE_32 7 | |
7f13da40 AG |
177 | #define AUDIT_CLASS_SIGNAL 8 |
178 | #define AUDIT_CLASS_SIGNAL_32 9 | |
b915543b | 179 | |
b63862f4 DK |
180 | /* This bitmask is used to validate user input. It represents all bits that |
181 | * are currently used in an audit field constant understood by the kernel. | |
182 | * If you are adding a new #define AUDIT_<whatever>, please ensure that | |
183 | * AUDIT_UNUSED_BITS is updated if need be. */ | |
74f2345b | 184 | #define AUDIT_UNUSED_BITS 0x07FFFC00 |
b63862f4 | 185 | |
02d86a56 EP |
186 | /* AUDIT_FIELD_COMPARE rule list */ |
187 | #define AUDIT_COMPARE_UID_TO_OBJ_UID 1 | |
c9fe685f | 188 | #define AUDIT_COMPARE_GID_TO_OBJ_GID 2 |
4a6633ed PM |
189 | #define AUDIT_COMPARE_EUID_TO_OBJ_UID 3 |
190 | #define AUDIT_COMPARE_EGID_TO_OBJ_GID 4 | |
191 | #define AUDIT_COMPARE_AUID_TO_OBJ_UID 5 | |
192 | #define AUDIT_COMPARE_SUID_TO_OBJ_UID 6 | |
193 | #define AUDIT_COMPARE_SGID_TO_OBJ_GID 7 | |
194 | #define AUDIT_COMPARE_FSUID_TO_OBJ_UID 8 | |
195 | #define AUDIT_COMPARE_FSGID_TO_OBJ_GID 9 | |
196 | ||
10d68360 PM |
197 | #define AUDIT_COMPARE_UID_TO_AUID 10 |
198 | #define AUDIT_COMPARE_UID_TO_EUID 11 | |
199 | #define AUDIT_COMPARE_UID_TO_FSUID 12 | |
200 | #define AUDIT_COMPARE_UID_TO_SUID 13 | |
201 | ||
202 | #define AUDIT_COMPARE_AUID_TO_FSUID 14 | |
203 | #define AUDIT_COMPARE_AUID_TO_SUID 15 | |
204 | #define AUDIT_COMPARE_AUID_TO_EUID 16 | |
205 | ||
206 | #define AUDIT_COMPARE_EUID_TO_SUID 17 | |
207 | #define AUDIT_COMPARE_EUID_TO_FSUID 18 | |
208 | ||
209 | #define AUDIT_COMPARE_SUID_TO_FSUID 19 | |
210 | ||
211 | #define AUDIT_COMPARE_GID_TO_EGID 20 | |
212 | #define AUDIT_COMPARE_GID_TO_FSGID 21 | |
213 | #define AUDIT_COMPARE_GID_TO_SGID 22 | |
214 | ||
215 | #define AUDIT_COMPARE_EGID_TO_FSGID 23 | |
216 | #define AUDIT_COMPARE_EGID_TO_SGID 24 | |
217 | #define AUDIT_COMPARE_SGID_TO_FSGID 25 | |
218 | ||
219 | #define AUDIT_MAX_FIELD_COMPARE AUDIT_COMPARE_SGID_TO_FSGID | |
b63862f4 | 220 | |
1da177e4 LT |
221 | /* Rule fields */ |
222 | /* These are useful when checking the | |
223 | * task structure at task creation time | |
224 | * (AUDIT_PER_TASK). */ | |
225 | #define AUDIT_PID 0 | |
226 | #define AUDIT_UID 1 | |
227 | #define AUDIT_EUID 2 | |
228 | #define AUDIT_SUID 3 | |
229 | #define AUDIT_FSUID 4 | |
230 | #define AUDIT_GID 5 | |
231 | #define AUDIT_EGID 6 | |
232 | #define AUDIT_SGID 7 | |
233 | #define AUDIT_FSGID 8 | |
234 | #define AUDIT_LOGINUID 9 | |
235 | #define AUDIT_PERS 10 | |
2fd6f58b | 236 | #define AUDIT_ARCH 11 |
c8edc80c | 237 | #define AUDIT_MSGTYPE 12 |
3a6b9f85 DG |
238 | #define AUDIT_SUBJ_USER 13 /* security label user */ |
239 | #define AUDIT_SUBJ_ROLE 14 /* security label role */ | |
240 | #define AUDIT_SUBJ_TYPE 15 /* security label type */ | |
241 | #define AUDIT_SUBJ_SEN 16 /* security label sensitivity label */ | |
242 | #define AUDIT_SUBJ_CLR 17 /* security label clearance label */ | |
3c66251e | 243 | #define AUDIT_PPID 18 |
3a6b9f85 DG |
244 | #define AUDIT_OBJ_USER 19 |
245 | #define AUDIT_OBJ_ROLE 20 | |
246 | #define AUDIT_OBJ_TYPE 21 | |
247 | #define AUDIT_OBJ_LEV_LOW 22 | |
248 | #define AUDIT_OBJ_LEV_HIGH 23 | |
1da177e4 LT |
249 | |
250 | /* These are ONLY useful when checking | |
251 | * at syscall exit time (AUDIT_AT_EXIT). */ | |
252 | #define AUDIT_DEVMAJOR 100 | |
253 | #define AUDIT_DEVMINOR 101 | |
254 | #define AUDIT_INODE 102 | |
255 | #define AUDIT_EXIT 103 | |
256 | #define AUDIT_SUCCESS 104 /* exit >= 0; value ignored */ | |
f368c07d | 257 | #define AUDIT_WATCH 105 |
55669bfa | 258 | #define AUDIT_PERM 106 |
74c3cbe3 | 259 | #define AUDIT_DIR 107 |
8b67dca9 | 260 | #define AUDIT_FILETYPE 108 |
efaffd6e | 261 | #define AUDIT_OBJ_UID 109 |
54d3218b | 262 | #define AUDIT_OBJ_GID 110 |
02d86a56 | 263 | #define AUDIT_FIELD_COMPARE 111 |
1da177e4 LT |
264 | |
265 | #define AUDIT_ARG0 200 | |
266 | #define AUDIT_ARG1 (AUDIT_ARG0+1) | |
267 | #define AUDIT_ARG2 (AUDIT_ARG0+2) | |
268 | #define AUDIT_ARG3 (AUDIT_ARG0+3) | |
269 | ||
5adc8a6a AG |
270 | #define AUDIT_FILTERKEY 210 |
271 | ||
b63862f4 DK |
272 | #define AUDIT_NEGATE 0x80000000 |
273 | ||
274 | /* These are the supported operators. | |
74f2345b EP |
275 | * 4 2 1 8 |
276 | * = > < ? | |
277 | * ---------- | |
278 | * 0 0 0 0 00 nonsense | |
279 | * 0 0 0 1 08 & bit mask | |
280 | * 0 0 1 0 10 < | |
281 | * 0 1 0 0 20 > | |
282 | * 0 1 1 0 30 != | |
283 | * 1 0 0 0 40 = | |
284 | * 1 0 0 1 48 &= bit test | |
285 | * 1 0 1 0 50 <= | |
286 | * 1 1 0 0 60 >= | |
287 | * 1 1 1 1 78 all operators | |
b63862f4 | 288 | */ |
74f2345b | 289 | #define AUDIT_BIT_MASK 0x08000000 |
b63862f4 DK |
290 | #define AUDIT_LESS_THAN 0x10000000 |
291 | #define AUDIT_GREATER_THAN 0x20000000 | |
292 | #define AUDIT_NOT_EQUAL 0x30000000 | |
293 | #define AUDIT_EQUAL 0x40000000 | |
74f2345b | 294 | #define AUDIT_BIT_TEST (AUDIT_BIT_MASK|AUDIT_EQUAL) |
b63862f4 DK |
295 | #define AUDIT_LESS_THAN_OR_EQUAL (AUDIT_LESS_THAN|AUDIT_EQUAL) |
296 | #define AUDIT_GREATER_THAN_OR_EQUAL (AUDIT_GREATER_THAN|AUDIT_EQUAL) | |
74f2345b | 297 | #define AUDIT_OPERATORS (AUDIT_EQUAL|AUDIT_NOT_EQUAL|AUDIT_BIT_MASK) |
1da177e4 | 298 | |
5af75d8d AV |
299 | enum { |
300 | Audit_equal, | |
301 | Audit_not_equal, | |
302 | Audit_bitmask, | |
303 | Audit_bittest, | |
304 | Audit_lt, | |
305 | Audit_gt, | |
306 | Audit_le, | |
307 | Audit_ge, | |
308 | Audit_bad | |
309 | }; | |
310 | ||
1da177e4 LT |
311 | /* Status symbols */ |
312 | /* Mask values */ | |
313 | #define AUDIT_STATUS_ENABLED 0x0001 | |
314 | #define AUDIT_STATUS_FAILURE 0x0002 | |
315 | #define AUDIT_STATUS_PID 0x0004 | |
316 | #define AUDIT_STATUS_RATE_LIMIT 0x0008 | |
317 | #define AUDIT_STATUS_BACKLOG_LIMIT 0x0010 | |
318 | /* Failure-to-log actions */ | |
319 | #define AUDIT_FAIL_SILENT 0 | |
320 | #define AUDIT_FAIL_PRINTK 1 | |
321 | #define AUDIT_FAIL_PANIC 2 | |
322 | ||
2fd6f58b | 323 | /* distinguish syscall tables */ |
324 | #define __AUDIT_ARCH_64BIT 0x80000000 | |
325 | #define __AUDIT_ARCH_LE 0x40000000 | |
326 | #define AUDIT_ARCH_ALPHA (EM_ALPHA|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) | |
327 | #define AUDIT_ARCH_ARM (EM_ARM|__AUDIT_ARCH_LE) | |
328 | #define AUDIT_ARCH_ARMEB (EM_ARM) | |
329 | #define AUDIT_ARCH_CRIS (EM_CRIS|__AUDIT_ARCH_LE) | |
330 | #define AUDIT_ARCH_FRV (EM_FRV) | |
331 | #define AUDIT_ARCH_H8300 (EM_H8_300) | |
332 | #define AUDIT_ARCH_I386 (EM_386|__AUDIT_ARCH_LE) | |
333 | #define AUDIT_ARCH_IA64 (EM_IA_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) | |
334 | #define AUDIT_ARCH_M32R (EM_M32R) | |
335 | #define AUDIT_ARCH_M68K (EM_68K) | |
336 | #define AUDIT_ARCH_MIPS (EM_MIPS) | |
337 | #define AUDIT_ARCH_MIPSEL (EM_MIPS|__AUDIT_ARCH_LE) | |
338 | #define AUDIT_ARCH_MIPS64 (EM_MIPS|__AUDIT_ARCH_64BIT) | |
339 | #define AUDIT_ARCH_MIPSEL64 (EM_MIPS|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) | |
340 | #define AUDIT_ARCH_PARISC (EM_PARISC) | |
341 | #define AUDIT_ARCH_PARISC64 (EM_PARISC|__AUDIT_ARCH_64BIT) | |
342 | #define AUDIT_ARCH_PPC (EM_PPC) | |
343 | #define AUDIT_ARCH_PPC64 (EM_PPC64|__AUDIT_ARCH_64BIT) | |
344 | #define AUDIT_ARCH_S390 (EM_S390) | |
345 | #define AUDIT_ARCH_S390X (EM_S390|__AUDIT_ARCH_64BIT) | |
346 | #define AUDIT_ARCH_SH (EM_SH) | |
347 | #define AUDIT_ARCH_SHEL (EM_SH|__AUDIT_ARCH_LE) | |
348 | #define AUDIT_ARCH_SH64 (EM_SH|__AUDIT_ARCH_64BIT) | |
349 | #define AUDIT_ARCH_SHEL64 (EM_SH|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) | |
350 | #define AUDIT_ARCH_SPARC (EM_SPARC) | |
f7ceba36 | 351 | #define AUDIT_ARCH_SPARC64 (EM_SPARCV9|__AUDIT_ARCH_64BIT) |
2fd6f58b | 352 | #define AUDIT_ARCH_X86_64 (EM_X86_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) |
353 | ||
55669bfa AV |
354 | #define AUDIT_PERM_EXEC 1 |
355 | #define AUDIT_PERM_WRITE 2 | |
356 | #define AUDIT_PERM_READ 4 | |
357 | #define AUDIT_PERM_ATTR 8 | |
358 | ||
1da177e4 LT |
359 | struct audit_status { |
360 | __u32 mask; /* Bit mask for valid entries */ | |
23f32d18 | 361 | __u32 enabled; /* 1 = enabled, 0 = disabled */ |
1da177e4 LT |
362 | __u32 failure; /* Failure-to-log action */ |
363 | __u32 pid; /* pid of auditd process */ | |
364 | __u32 rate_limit; /* messages rate limit (per second) */ | |
365 | __u32 backlog_limit; /* waiting messages limit */ | |
366 | __u32 lost; /* messages lost */ | |
367 | __u32 backlog; /* messages waiting in queue */ | |
368 | }; | |
369 | ||
522ed776 MT |
370 | struct audit_tty_status { |
371 | __u32 enabled; /* 1 = enabled, 0 = disabled */ | |
372 | }; | |
373 | ||
93315ed6 AG |
374 | /* audit_rule_data supports filter rules with both integer and string |
375 | * fields. It corresponds with AUDIT_ADD_RULE, AUDIT_DEL_RULE and | |
376 | * AUDIT_LIST_RULES requests. | |
377 | */ | |
378 | struct audit_rule_data { | |
379 | __u32 flags; /* AUDIT_PER_{TASK,CALL}, AUDIT_PREPEND */ | |
380 | __u32 action; /* AUDIT_NEVER, AUDIT_POSSIBLE, AUDIT_ALWAYS */ | |
381 | __u32 field_count; | |
5d330108 | 382 | __u32 mask[AUDIT_BITMASK_SIZE]; /* syscall(s) affected */ |
93315ed6 AG |
383 | __u32 fields[AUDIT_MAX_FIELDS]; |
384 | __u32 values[AUDIT_MAX_FIELDS]; | |
385 | __u32 fieldflags[AUDIT_MAX_FIELDS]; | |
386 | __u32 buflen; /* total length of string fields */ | |
387 | char buf[0]; /* string fields buffer */ | |
388 | }; | |
389 | ||
390 | /* audit_rule is supported to maintain backward compatibility with | |
391 | * userspace. It supports integer fields only and corresponds to | |
392 | * AUDIT_ADD, AUDIT_DEL and AUDIT_LIST requests. | |
393 | */ | |
1da177e4 LT |
394 | struct audit_rule { /* for AUDIT_LIST, AUDIT_ADD, and AUDIT_DEL */ |
395 | __u32 flags; /* AUDIT_PER_{TASK,CALL}, AUDIT_PREPEND */ | |
396 | __u32 action; /* AUDIT_NEVER, AUDIT_POSSIBLE, AUDIT_ALWAYS */ | |
397 | __u32 field_count; | |
398 | __u32 mask[AUDIT_BITMASK_SIZE]; | |
399 | __u32 fields[AUDIT_MAX_FIELDS]; | |
400 | __u32 values[AUDIT_MAX_FIELDS]; | |
401 | }; | |
402 | ||
403 | #ifdef __KERNEL__ | |
f001e47f | 404 | #include <linux/sched.h> |
1da177e4 | 405 | |
c2f0c7c3 SG |
406 | struct audit_sig_info { |
407 | uid_t uid; | |
408 | pid_t pid; | |
e1396065 | 409 | char ctx[0]; |
c2f0c7c3 SG |
410 | }; |
411 | ||
1da177e4 LT |
412 | struct audit_buffer; |
413 | struct audit_context; | |
414 | struct inode; | |
5bb289b5 | 415 | struct netlink_skb_parms; |
37721e1b | 416 | struct path; |
473ae30b | 417 | struct linux_binprm; |
20ca73bc GW |
418 | struct mq_attr; |
419 | struct mqstat; | |
9d57a7f9 AD |
420 | struct audit_watch; |
421 | struct audit_tree; | |
422 | ||
423 | struct audit_krule { | |
424 | int vers_ops; | |
425 | u32 flags; | |
426 | u32 listnr; | |
427 | u32 action; | |
428 | u32 mask[AUDIT_BITMASK_SIZE]; | |
429 | u32 buflen; /* for data alloc on list rules */ | |
430 | u32 field_count; | |
431 | char *filterkey; /* ties events to rules */ | |
432 | struct audit_field *fields; | |
433 | struct audit_field *arch_f; /* quick access to arch field */ | |
434 | struct audit_field *inode_f; /* quick access to an inode field */ | |
435 | struct audit_watch *watch; /* associated watch */ | |
436 | struct audit_tree *tree; /* associated watched tree */ | |
437 | struct list_head rlist; /* entry in audit_{watch,tree}.rules list */ | |
e45aa212 | 438 | struct list_head list; /* for AUDIT_LIST* purposes only */ |
0590b933 | 439 | u64 prio; |
9d57a7f9 AD |
440 | }; |
441 | ||
442 | struct audit_field { | |
443 | u32 type; | |
444 | u32 val; | |
ca57ec0f EB |
445 | kuid_t uid; |
446 | kgid_t gid; | |
9d57a7f9 | 447 | u32 op; |
04305e4a AD |
448 | char *lsm_str; |
449 | void *lsm_rule; | |
9d57a7f9 | 450 | }; |
1da177e4 | 451 | |
b915543b | 452 | extern int __init audit_register_class(int class, unsigned *list); |
55669bfa | 453 | extern int audit_classify_syscall(int abi, unsigned syscall); |
e54dc243 | 454 | extern int audit_classify_arch(int arch); |
1da177e4 LT |
455 | #ifdef CONFIG_AUDITSYSCALL |
456 | /* These are defined in auditsc.c */ | |
457 | /* Public API */ | |
458 | extern int audit_alloc(struct task_struct *task); | |
a4ff8dba | 459 | extern void __audit_free(struct task_struct *task); |
b05d8447 EP |
460 | extern void __audit_syscall_entry(int arch, |
461 | int major, unsigned long a0, unsigned long a1, | |
462 | unsigned long a2, unsigned long a3); | |
d7e7528b | 463 | extern void __audit_syscall_exit(int ret_success, long ret_value); |
d8945bb5 | 464 | extern void __audit_getname(const char *name); |
1da177e4 | 465 | extern void audit_putname(const char *name); |
5a190ae6 | 466 | extern void __audit_inode(const char *name, const struct dentry *dentry); |
cccc6bba | 467 | extern void __audit_inode_child(const struct dentry *dentry, |
73d3ec5a | 468 | const struct inode *parent); |
3dc1c1b2 | 469 | extern void __audit_seccomp(unsigned long syscall, long signr, int code); |
a5cb013d AV |
470 | extern void __audit_ptrace(struct task_struct *t); |
471 | ||
d51374ad AV |
472 | static inline int audit_dummy_context(void) |
473 | { | |
474 | void *p = current->audit_context; | |
475 | return !p || *(int *)p; | |
476 | } | |
a4ff8dba EP |
477 | static inline void audit_free(struct task_struct *task) |
478 | { | |
479 | if (unlikely(task->audit_context)) | |
480 | __audit_free(task); | |
481 | } | |
b05d8447 EP |
482 | static inline void audit_syscall_entry(int arch, int major, unsigned long a0, |
483 | unsigned long a1, unsigned long a2, | |
484 | unsigned long a3) | |
485 | { | |
486 | if (unlikely(!audit_dummy_context())) | |
487 | __audit_syscall_entry(arch, major, a0, a1, a2, a3); | |
488 | } | |
d7e7528b EP |
489 | static inline void audit_syscall_exit(void *pt_regs) |
490 | { | |
491 | if (unlikely(current->audit_context)) { | |
492 | int success = is_syscall_success(pt_regs); | |
493 | int return_code = regs_return_value(pt_regs); | |
494 | ||
495 | __audit_syscall_exit(success, return_code); | |
496 | } | |
497 | } | |
d8945bb5 AV |
498 | static inline void audit_getname(const char *name) |
499 | { | |
5ac3a9c2 | 500 | if (unlikely(!audit_dummy_context())) |
d8945bb5 AV |
501 | __audit_getname(name); |
502 | } | |
5a190ae6 | 503 | static inline void audit_inode(const char *name, const struct dentry *dentry) { |
5ac3a9c2 | 504 | if (unlikely(!audit_dummy_context())) |
5a190ae6 | 505 | __audit_inode(name, dentry); |
73241ccc | 506 | } |
cccc6bba | 507 | static inline void audit_inode_child(const struct dentry *dentry, |
73d3ec5a | 508 | const struct inode *parent) { |
5ac3a9c2 | 509 | if (unlikely(!audit_dummy_context())) |
cccc6bba | 510 | __audit_inode_child(dentry, parent); |
73241ccc | 511 | } |
0a4ff8c2 | 512 | void audit_core_dumps(long signr); |
1da177e4 | 513 | |
3dc1c1b2 | 514 | static inline void audit_seccomp(unsigned long syscall, long signr, int code) |
85e7bac3 EP |
515 | { |
516 | if (unlikely(!audit_dummy_context())) | |
3dc1c1b2 | 517 | __audit_seccomp(syscall, signr, code); |
85e7bac3 EP |
518 | } |
519 | ||
a5cb013d AV |
520 | static inline void audit_ptrace(struct task_struct *t) |
521 | { | |
522 | if (unlikely(!audit_dummy_context())) | |
523 | __audit_ptrace(t); | |
524 | } | |
525 | ||
1da177e4 | 526 | /* Private API (for audit.c only) */ |
bfb4496e | 527 | extern unsigned int audit_serial(void); |
48887e63 | 528 | extern int auditsc_get_stamp(struct audit_context *ctx, |
bfb4496e | 529 | struct timespec *t, unsigned int *serial); |
9321d526 KC |
530 | extern int audit_set_loginuid(kuid_t loginuid); |
531 | ||
532 | static inline kuid_t audit_get_loginuid(struct task_struct *tsk) | |
533 | { | |
534 | return tsk->loginuid; | |
535 | } | |
536 | ||
537 | static inline int audit_get_sessionid(struct task_struct *tsk) | |
538 | { | |
539 | return tsk->sessionid; | |
540 | } | |
541 | ||
161a09e7 | 542 | extern void audit_log_task_context(struct audit_buffer *ab); |
e23eb920 | 543 | extern void audit_log_task_info(struct audit_buffer *ab, struct task_struct *tsk); |
a33e6751 | 544 | extern void __audit_ipc_obj(struct kern_ipc_perm *ipcp); |
2570ebbd | 545 | extern void __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, umode_t mode); |
07c49417 EP |
546 | extern int __audit_bprm(struct linux_binprm *bprm); |
547 | extern void __audit_socketcall(int nargs, unsigned long *args); | |
548 | extern int __audit_sockaddr(int len, void *addr); | |
157cf649 | 549 | extern void __audit_fd_pair(int fd1, int fd2); |
df0a4283 | 550 | extern void __audit_mq_open(int oflag, umode_t mode, struct mq_attr *attr); |
c32c8af4 | 551 | extern void __audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout); |
20114f71 | 552 | extern void __audit_mq_notify(mqd_t mqdes, const struct sigevent *notification); |
7392906e | 553 | extern void __audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat); |
d84f4f99 DH |
554 | extern int __audit_log_bprm_fcaps(struct linux_binprm *bprm, |
555 | const struct cred *new, | |
556 | const struct cred *old); | |
57f71a0a | 557 | extern void __audit_log_capset(pid_t pid, const struct cred *new, const struct cred *old); |
120a795d | 558 | extern void __audit_mmap_fd(int fd, int flags); |
d8945bb5 | 559 | |
a33e6751 | 560 | static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp) |
d8945bb5 | 561 | { |
5ac3a9c2 | 562 | if (unlikely(!audit_dummy_context())) |
a33e6751 | 563 | __audit_ipc_obj(ipcp); |
db349509 | 564 | } |
157cf649 | 565 | static inline void audit_fd_pair(int fd1, int fd2) |
d8945bb5 | 566 | { |
5ac3a9c2 | 567 | if (unlikely(!audit_dummy_context())) |
157cf649 | 568 | __audit_fd_pair(fd1, fd2); |
d8945bb5 | 569 | } |
2570ebbd | 570 | static inline void audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, umode_t mode) |
20ca73bc | 571 | { |
5ac3a9c2 | 572 | if (unlikely(!audit_dummy_context())) |
e816f370 | 573 | __audit_ipc_set_perm(qbytes, uid, gid, mode); |
20ca73bc | 574 | } |
07c49417 EP |
575 | static inline int audit_bprm(struct linux_binprm *bprm) |
576 | { | |
577 | if (unlikely(!audit_dummy_context())) | |
578 | return __audit_bprm(bprm); | |
579 | return 0; | |
580 | } | |
581 | static inline void audit_socketcall(int nargs, unsigned long *args) | |
582 | { | |
583 | if (unlikely(!audit_dummy_context())) | |
584 | __audit_socketcall(nargs, args); | |
585 | } | |
586 | static inline int audit_sockaddr(int len, void *addr) | |
587 | { | |
588 | if (unlikely(!audit_dummy_context())) | |
589 | return __audit_sockaddr(len, addr); | |
590 | return 0; | |
591 | } | |
df0a4283 | 592 | static inline void audit_mq_open(int oflag, umode_t mode, struct mq_attr *attr) |
20ca73bc | 593 | { |
5ac3a9c2 | 594 | if (unlikely(!audit_dummy_context())) |
564f6993 | 595 | __audit_mq_open(oflag, mode, attr); |
20ca73bc | 596 | } |
c32c8af4 | 597 | static inline void audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout) |
20ca73bc | 598 | { |
5ac3a9c2 | 599 | if (unlikely(!audit_dummy_context())) |
c32c8af4 | 600 | __audit_mq_sendrecv(mqdes, msg_len, msg_prio, abs_timeout); |
20ca73bc | 601 | } |
20114f71 | 602 | static inline void audit_mq_notify(mqd_t mqdes, const struct sigevent *notification) |
20ca73bc | 603 | { |
5ac3a9c2 | 604 | if (unlikely(!audit_dummy_context())) |
20114f71 | 605 | __audit_mq_notify(mqdes, notification); |
20ca73bc | 606 | } |
7392906e | 607 | static inline void audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat) |
20ca73bc | 608 | { |
5ac3a9c2 | 609 | if (unlikely(!audit_dummy_context())) |
7392906e | 610 | __audit_mq_getsetattr(mqdes, mqstat); |
20ca73bc | 611 | } |
3fc689e9 | 612 | |
d84f4f99 DH |
613 | static inline int audit_log_bprm_fcaps(struct linux_binprm *bprm, |
614 | const struct cred *new, | |
615 | const struct cred *old) | |
3fc689e9 EP |
616 | { |
617 | if (unlikely(!audit_dummy_context())) | |
d84f4f99 DH |
618 | return __audit_log_bprm_fcaps(bprm, new, old); |
619 | return 0; | |
3fc689e9 EP |
620 | } |
621 | ||
57f71a0a | 622 | static inline void audit_log_capset(pid_t pid, const struct cred *new, |
d84f4f99 | 623 | const struct cred *old) |
e68b75a0 EP |
624 | { |
625 | if (unlikely(!audit_dummy_context())) | |
57f71a0a | 626 | __audit_log_capset(pid, new, old); |
e68b75a0 EP |
627 | } |
628 | ||
120a795d AV |
629 | static inline void audit_mmap_fd(int fd, int flags) |
630 | { | |
631 | if (unlikely(!audit_dummy_context())) | |
632 | __audit_mmap_fd(fd, flags); | |
633 | } | |
634 | ||
471a5c7c | 635 | extern int audit_n_rules; |
e54dc243 | 636 | extern int audit_signals; |
d7e7528b | 637 | #else /* CONFIG_AUDITSYSCALL */ |
9321d526 KC |
638 | static inline int audit_alloc(struct task_struct *task) |
639 | { | |
640 | return 0; | |
641 | } | |
642 | static inline void audit_free(struct task_struct *task) | |
643 | { } | |
644 | static inline void audit_syscall_entry(int arch, int major, unsigned long a0, | |
645 | unsigned long a1, unsigned long a2, | |
646 | unsigned long a3) | |
647 | { } | |
648 | static inline void audit_syscall_exit(void *pt_regs) | |
649 | { } | |
650 | static inline int audit_dummy_context(void) | |
651 | { | |
652 | return 1; | |
653 | } | |
654 | static inline void audit_getname(const char *name) | |
655 | { } | |
656 | static inline void audit_putname(const char *name) | |
657 | { } | |
658 | static inline void __audit_inode(const char *name, const struct dentry *dentry) | |
659 | { } | |
660 | static inline void __audit_inode_child(const struct dentry *dentry, | |
661 | const struct inode *parent) | |
662 | { } | |
663 | static inline void audit_inode(const char *name, const struct dentry *dentry) | |
664 | { } | |
665 | static inline void audit_inode_child(const struct dentry *dentry, | |
666 | const struct inode *parent) | |
667 | { } | |
668 | static inline void audit_core_dumps(long signr) | |
669 | { } | |
670 | static inline void __audit_seccomp(unsigned long syscall, long signr, int code) | |
671 | { } | |
672 | static inline void audit_seccomp(unsigned long syscall, long signr, int code) | |
673 | { } | |
674 | static inline int auditsc_get_stamp(struct audit_context *ctx, | |
675 | struct timespec *t, unsigned int *serial) | |
676 | { | |
677 | return 0; | |
678 | } | |
679 | static inline kuid_t audit_get_loginuid(struct task_struct *tsk) | |
680 | { | |
681 | return INVALID_UID; | |
682 | } | |
683 | static inline int audit_get_sessionid(struct task_struct *tsk) | |
684 | { | |
685 | return -1; | |
686 | } | |
687 | static inline void audit_log_task_context(struct audit_buffer *ab) | |
688 | { } | |
689 | static inline void audit_log_task_info(struct audit_buffer *ab, | |
690 | struct task_struct *tsk) | |
691 | { } | |
692 | static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp) | |
693 | { } | |
694 | static inline void audit_ipc_set_perm(unsigned long qbytes, uid_t uid, | |
695 | gid_t gid, umode_t mode) | |
696 | { } | |
697 | static inline int audit_bprm(struct linux_binprm *bprm) | |
698 | { | |
699 | return 0; | |
700 | } | |
701 | static inline void audit_socketcall(int nargs, unsigned long *args) | |
702 | { } | |
703 | static inline void audit_fd_pair(int fd1, int fd2) | |
704 | { } | |
705 | static inline int audit_sockaddr(int len, void *addr) | |
706 | { | |
707 | return 0; | |
708 | } | |
709 | static inline void audit_mq_open(int oflag, umode_t mode, struct mq_attr *attr) | |
710 | { } | |
711 | static inline void audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, | |
712 | unsigned int msg_prio, | |
713 | const struct timespec *abs_timeout) | |
714 | { } | |
715 | static inline void audit_mq_notify(mqd_t mqdes, | |
716 | const struct sigevent *notification) | |
717 | { } | |
718 | static inline void audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat) | |
719 | { } | |
720 | static inline int audit_log_bprm_fcaps(struct linux_binprm *bprm, | |
721 | const struct cred *new, | |
722 | const struct cred *old) | |
723 | { | |
724 | return 0; | |
725 | } | |
726 | static inline void audit_log_capset(pid_t pid, const struct cred *new, | |
727 | const struct cred *old) | |
728 | { } | |
729 | static inline void audit_mmap_fd(int fd, int flags) | |
730 | { } | |
731 | static inline void audit_ptrace(struct task_struct *t) | |
732 | { } | |
471a5c7c | 733 | #define audit_n_rules 0 |
e54dc243 | 734 | #define audit_signals 0 |
d7e7528b | 735 | #endif /* CONFIG_AUDITSYSCALL */ |
1da177e4 LT |
736 | |
737 | #ifdef CONFIG_AUDIT | |
738 | /* These are defined in audit.c */ | |
739 | /* Public API */ | |
b9075fa9 JP |
740 | extern __printf(4, 5) |
741 | void audit_log(struct audit_context *ctx, gfp_t gfp_mask, int type, | |
742 | const char *fmt, ...); | |
1da177e4 | 743 | |
9796fdd8 | 744 | extern struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask, int type); |
b9075fa9 JP |
745 | extern __printf(2, 3) |
746 | void audit_log_format(struct audit_buffer *ab, const char *fmt, ...); | |
1da177e4 | 747 | extern void audit_log_end(struct audit_buffer *ab); |
de6bbd1d EP |
748 | extern int audit_string_contains_control(const char *string, |
749 | size_t len); | |
b556f8ad EP |
750 | extern void audit_log_n_hex(struct audit_buffer *ab, |
751 | const unsigned char *buf, | |
752 | size_t len); | |
753 | extern void audit_log_n_string(struct audit_buffer *ab, | |
754 | const char *buf, | |
755 | size_t n); | |
b556f8ad EP |
756 | extern void audit_log_n_untrustedstring(struct audit_buffer *ab, |
757 | const char *string, | |
758 | size_t n); | |
de6bbd1d | 759 | extern void audit_log_untrustedstring(struct audit_buffer *ab, |
83c7d091 | 760 | const char *string); |
1da177e4 LT |
761 | extern void audit_log_d_path(struct audit_buffer *ab, |
762 | const char *prefix, | |
66b3fad3 | 763 | const struct path *path); |
9d960985 EP |
764 | extern void audit_log_key(struct audit_buffer *ab, |
765 | char *key); | |
a51d9eaa KC |
766 | extern void audit_log_link_denied(const char *operation, |
767 | struct path *link); | |
522ed776 | 768 | extern void audit_log_lost(const char *message); |
131ad62d MDF |
769 | #ifdef CONFIG_SECURITY |
770 | extern void audit_log_secctx(struct audit_buffer *ab, u32 secid); | |
771 | #else | |
9321d526 KC |
772 | static inline void audit_log_secctx(struct audit_buffer *ab, u32 secid) |
773 | { } | |
131ad62d MDF |
774 | #endif |
775 | ||
9d57a7f9 AD |
776 | extern int audit_update_lsm_rules(void); |
777 | ||
fe7752ba | 778 | /* Private API (for audit.c only) */ |
02276bda | 779 | extern int audit_filter_user(void); |
fe7752ba | 780 | extern int audit_filter_type(int type); |
017143fe | 781 | extern int audit_receive_filter(int type, int pid, int seq, |
e1760bd5 | 782 | void *data, size_t datasz, kuid_t loginuid, |
2532386f | 783 | u32 sessionid, u32 sid); |
522ed776 | 784 | extern int audit_enabled; |
9321d526 KC |
785 | #else /* CONFIG_AUDIT */ |
786 | static inline __printf(4, 5) | |
787 | void audit_log(struct audit_context *ctx, gfp_t gfp_mask, int type, | |
788 | const char *fmt, ...) | |
789 | { } | |
790 | static inline struct audit_buffer *audit_log_start(struct audit_context *ctx, | |
791 | gfp_t gfp_mask, int type) | |
792 | { | |
793 | return NULL; | |
794 | } | |
795 | static inline __printf(2, 3) | |
796 | void audit_log_format(struct audit_buffer *ab, const char *fmt, ...) | |
797 | { } | |
798 | static inline void audit_log_end(struct audit_buffer *ab) | |
799 | { } | |
800 | static inline void audit_log_n_hex(struct audit_buffer *ab, | |
801 | const unsigned char *buf, size_t len) | |
802 | { } | |
803 | static inline void audit_log_n_string(struct audit_buffer *ab, | |
804 | const char *buf, size_t n) | |
805 | { } | |
806 | static inline void audit_log_n_untrustedstring(struct audit_buffer *ab, | |
807 | const char *string, size_t n) | |
808 | { } | |
809 | static inline void audit_log_untrustedstring(struct audit_buffer *ab, | |
810 | const char *string) | |
811 | { } | |
812 | static inline void audit_log_d_path(struct audit_buffer *ab, | |
813 | const char *prefix, | |
814 | const struct path *path) | |
815 | { } | |
816 | static inline void audit_log_key(struct audit_buffer *ab, char *key) | |
817 | { } | |
818 | static inline void audit_log_link_denied(const char *string, | |
819 | const struct path *link) | |
820 | { } | |
821 | static inline void audit_log_secctx(struct audit_buffer *ab, u32 secid) | |
822 | { } | |
522ed776 | 823 | #define audit_enabled 0 |
9321d526 KC |
824 | #endif /* CONFIG_AUDIT */ |
825 | static inline void audit_log_string(struct audit_buffer *ab, const char *buf) | |
826 | { | |
827 | audit_log_n_string(ab, buf, strlen(buf)); | |
828 | } | |
829 | ||
1da177e4 LT |
830 | #endif |
831 | #endif |