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85c87212005-04-29 16:23:29 +01001/* audit.h -- Auditing support
Linus Torvalds1da177e2005-04-16 15:20:36 -07002 *
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
Jeff Dike3b46e652007-03-06 01:42:17 -080027#include <linux/types.h>
David Woodhousef001e472006-04-27 00:11:01 +010028#include <linux/elf-em.h>
2fd6f582005-04-29 16:08:28 +010029
Steve Grubbc0404992005-05-13 18:17:42 +010030/* The netlink messages for the audit system is divided into blocks:
31 * 1000 - 1099 are for commanding the audit system
32 * 1100 - 1199 user space trusted application messages
33 * 1200 - 1299 messages internal to the audit daemon
34 * 1300 - 1399 audit event messages
35 * 1400 - 1499 SE Linux use
Steve Grubb90d526c2005-11-03 15:48:08 +000036 * 1500 - 1599 kernel LSPP events
37 * 1600 - 1699 kernel crypto events
Steve Grubb5bdb9882005-12-03 08:39:35 -050038 * 1700 - 1799 kernel anomaly records
Mimi Zohar523979a2009-02-11 11:12:28 -050039 * 1800 - 1899 kernel integrity events
40 * 1900 - 1999 future kernel use
Steve Grubb90d526c2005-11-03 15:48:08 +000041 * 2000 is for otherwise unclassified kernel audit messages (legacy)
42 * 2001 - 2099 unused (kernel)
43 * 2100 - 2199 user space anomaly records
44 * 2200 - 2299 user space actions taken in response to anomalies
45 * 2300 - 2399 user space generated LSPP events
46 * 2400 - 2499 user space crypto events
47 * 2500 - 2999 future user space (maybe integrity labels and related events)
Steve Grubbc0404992005-05-13 18:17:42 +010048 *
Steve Grubb90d526c2005-11-03 15:48:08 +000049 * Messages from 1000-1199 are bi-directional. 1200-1299 & 2100 - 2999 are
50 * exclusively user space. 1300-2099 is kernel --> user space
51 * communication.
Steve Grubbc0404992005-05-13 18:17:42 +010052 */
Steve Grubbc2f0c7c2005-05-06 12:38:39 +010053#define AUDIT_GET 1000 /* Get status */
54#define AUDIT_SET 1001 /* Set status (enable/disable/auditd) */
Amy Griffis93315ed2006-02-07 12:05:27 -050055#define AUDIT_LIST 1002 /* List syscall rules -- deprecated */
56#define AUDIT_ADD 1003 /* Add syscall rule -- deprecated */
57#define AUDIT_DEL 1004 /* Delete syscall rule -- deprecated */
Steve Grubbc0404992005-05-13 18:17:42 +010058#define AUDIT_USER 1005 /* Message from userspace -- deprecated */
Steve Grubbc2f0c7c2005-05-06 12:38:39 +010059#define AUDIT_LOGIN 1006 /* Define the login id and information */
Steve Grubbc0404992005-05-13 18:17:42 +010060#define AUDIT_WATCH_INS 1007 /* Insert file/dir watch entry */
61#define AUDIT_WATCH_REM 1008 /* Remove file/dir watch entry */
62#define AUDIT_WATCH_LIST 1009 /* List all file/dir watches */
63#define AUDIT_SIGNAL_INFO 1010 /* Get info about sender of signal to auditd */
Amy Griffis93315ed2006-02-07 12:05:27 -050064#define AUDIT_ADD_RULE 1011 /* Add syscall filtering rule */
65#define AUDIT_DEL_RULE 1012 /* Delete syscall filtering rule */
66#define AUDIT_LIST_RULES 1013 /* List syscall filtering rules */
Al Viro74c3cbe2007-07-22 08:04:18 -040067#define AUDIT_TRIM 1014 /* Trim junk from watched tree */
68#define AUDIT_MAKE_EQUIV 1015 /* Append to watched tree */
Miloslav Trmac6dc2c1b2007-08-23 10:19:53 +010069#define AUDIT_TTY_GET 1016 /* Get TTY auditing status */
70#define AUDIT_TTY_SET 1017 /* Set TTY auditing status */
Steve Grubbc0404992005-05-13 18:17:42 +010071
David Woodhouse4a4cd632005-06-22 14:56:47 +010072#define AUDIT_FIRST_USER_MSG 1100 /* Userspace messages mostly uninteresting to kernel */
73#define AUDIT_USER_AVC 1107 /* We filter this differently */
Miloslav Trmac522ed772007-07-15 23:40:56 -070074#define AUDIT_USER_TTY 1124 /* Non-ICANON TTY input meaning */
David Woodhouse209aba02005-05-18 10:21:07 +010075#define AUDIT_LAST_USER_MSG 1199
Steve Grubb90d526c2005-11-03 15:48:08 +000076#define AUDIT_FIRST_USER_MSG2 2100 /* More user space messages */
77#define AUDIT_LAST_USER_MSG2 2999
Steve Grubbc0404992005-05-13 18:17:42 +010078
79#define AUDIT_DAEMON_START 1200 /* Daemon startup record */
80#define AUDIT_DAEMON_END 1201 /* Daemon normal stop record */
81#define AUDIT_DAEMON_ABORT 1202 /* Daemon error stop record */
82#define AUDIT_DAEMON_CONFIG 1203 /* Daemon config change */
83
84#define AUDIT_SYSCALL 1300 /* Syscall event */
Steve Grubbc8e649b2006-09-29 11:56:49 -040085/* #define AUDIT_FS_WATCH 1301 * Deprecated */
David Woodhouse8f37d472005-05-27 12:17:28 +010086#define AUDIT_PATH 1302 /* Filename path information */
Steve Grubbc0404992005-05-13 18:17:42 +010087#define AUDIT_IPC 1303 /* IPC record */
David Woodhouse3ec3b2f2005-05-17 12:08:48 +010088#define AUDIT_SOCKETCALL 1304 /* sys_socketcall arguments */
Steve Grubbc0404992005-05-13 18:17:42 +010089#define AUDIT_CONFIG_CHANGE 1305 /* Audit system configuration change */
David Woodhouse3ec3b2f2005-05-17 12:08:48 +010090#define AUDIT_SOCKADDR 1306 /* sockaddr copied as syscall arg */
David Woodhouse8f37d472005-05-27 12:17:28 +010091#define AUDIT_CWD 1307 /* Current working directory */
Al Viro473ae302006-04-26 14:04:08 -040092#define AUDIT_EXECVE 1309 /* execve arguments */
Steve Grubb073115d2006-04-02 17:07:33 -040093#define AUDIT_IPC_SET_PERM 1311 /* IPC new permissions record type */
George C. Wilson20ca73b2006-05-24 16:09:55 -050094#define AUDIT_MQ_OPEN 1312 /* POSIX MQ open record type */
95#define AUDIT_MQ_SENDRECV 1313 /* POSIX MQ send/receive record type */
96#define AUDIT_MQ_NOTIFY 1314 /* POSIX MQ notify record type */
97#define AUDIT_MQ_GETSETATTR 1315 /* POSIX MQ get/set attribute record type */
Steve Grubbc8e649b2006-09-29 11:56:49 -040098#define AUDIT_KERNEL_OTHER 1316 /* For use by 3rd party modules */
Al Virodb349502007-02-07 01:48:00 -050099#define AUDIT_FD_PAIR 1317 /* audit record for pipe/socketpair */
Al Viroa5cb0132007-03-20 13:58:35 -0400100#define AUDIT_OBJ_PID 1318 /* ptrace target */
Miloslav Trmac522ed772007-07-15 23:40:56 -0700101#define AUDIT_TTY 1319 /* Input on an administrative TTY */
Eric Parisc0641f22008-01-07 13:49:15 -0500102#define AUDIT_EOE 1320 /* End of multi-record event */
Eric Paris3fc689e2008-11-11 21:48:18 +1100103#define AUDIT_BPRM_FCAPS 1321 /* Information about fcaps increasing perms */
Eric Parise68b75a02008-11-11 21:48:22 +1100104#define AUDIT_CAPSET 1322 /* Record showing argument to sys_capset */
Al Viro120a7952010-10-30 02:54:44 -0400105#define AUDIT_MMAP 1323 /* Record showing descriptor and flags in mmap */
Thomas Graf43f393c2011-01-16 18:10:28 +0100106#define AUDIT_NETFILTER_PKT 1324 /* Packets traversing netfilter chains */
Thomas Graffbabf312011-01-16 18:12:59 +0100107#define AUDIT_NETFILTER_CFG 1325 /* Netfilter chain modifications */
Steve Grubbc0404992005-05-13 18:17:42 +0100108
109#define AUDIT_AVC 1400 /* SE Linux avc denial or grant */
110#define AUDIT_SELINUX_ERR 1401 /* Internal SE Linux Errors */
Stephen Smalley01116102005-05-21 00:15:52 +0100111#define AUDIT_AVC_PATH 1402 /* dentry, vfsmount pair from avc */
Steve Grubbaf601e42006-01-04 14:08:39 +0000112#define AUDIT_MAC_POLICY_LOAD 1403 /* Policy file load */
113#define AUDIT_MAC_STATUS 1404 /* Changed enforcing,permissive,off */
114#define AUDIT_MAC_CONFIG_CHANGE 1405 /* Changes to booleans */
Paul Moore95d4e6b2006-09-29 17:05:05 -0700115#define AUDIT_MAC_UNLBL_ALLOW 1406 /* NetLabel: allow unlabeled traffic */
116#define AUDIT_MAC_CIPSOV4_ADD 1407 /* NetLabel: add CIPSOv4 DOI entry */
117#define AUDIT_MAC_CIPSOV4_DEL 1408 /* NetLabel: del CIPSOv4 DOI entry */
118#define AUDIT_MAC_MAP_ADD 1409 /* NetLabel: add LSM domain mapping */
119#define AUDIT_MAC_MAP_DEL 1410 /* NetLabel: del LSM domain mapping */
Joy Lattenab5f5e82007-09-17 11:51:22 -0700120#define AUDIT_MAC_IPSEC_ADDSA 1411 /* Not used */
121#define AUDIT_MAC_IPSEC_DELSA 1412 /* Not used */
122#define AUDIT_MAC_IPSEC_ADDSPD 1413 /* Not used */
123#define AUDIT_MAC_IPSEC_DELSPD 1414 /* Not used */
124#define AUDIT_MAC_IPSEC_EVENT 1415 /* Audit an IPSec event */
Paul Moore13541b32008-01-29 08:44:23 -0500125#define AUDIT_MAC_UNLBL_STCADD 1416 /* NetLabel: add a static label */
126#define AUDIT_MAC_UNLBL_STCDEL 1417 /* NetLabel: del a static label */
Steve Grubbc2f0c7c2005-05-06 12:38:39 +0100127
Steve Grubb5bdb9882005-12-03 08:39:35 -0500128#define AUDIT_FIRST_KERN_ANOM_MSG 1700
129#define AUDIT_LAST_KERN_ANOM_MSG 1799
130#define AUDIT_ANOM_PROMISCUOUS 1700 /* Device changed promiscuous mode */
Steve Grubb0a4ff8c2007-04-19 10:28:21 -0400131#define AUDIT_ANOM_ABEND 1701 /* Process ended abnormally */
Mimi Zohar3323eec92009-02-04 09:06:58 -0500132#define AUDIT_INTEGRITY_DATA 1800 /* Data integrity verification */
133#define AUDIT_INTEGRITY_METADATA 1801 /* Metadata integrity verification */
134#define AUDIT_INTEGRITY_STATUS 1802 /* Integrity enable status */
135#define AUDIT_INTEGRITY_HASH 1803 /* Integrity HASH type */
136#define AUDIT_INTEGRITY_PCR 1804 /* PCR invalidation msgs */
Mimi Zohar523979a2009-02-11 11:12:28 -0500137#define AUDIT_INTEGRITY_RULE 1805 /* policy rule */
Steve Grubb5bdb9882005-12-03 08:39:35 -0500138
Steve Grubbc2f0c7c2005-05-06 12:38:39 +0100139#define AUDIT_KERNEL 2000 /* Asynchronous audit record. NOT A REQUEST. */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700140
141/* Rule flags */
David Woodhouse0f45aa12005-06-19 19:35:50 +0100142#define AUDIT_FILTER_USER 0x00 /* Apply rule to user-generated messages */
143#define AUDIT_FILTER_TASK 0x01 /* Apply rule at task creation (not syscall) */
144#define AUDIT_FILTER_ENTRY 0x02 /* Apply rule at syscall entry */
145#define AUDIT_FILTER_WATCH 0x03 /* Apply rule to file system watches */
146#define AUDIT_FILTER_EXIT 0x04 /* Apply rule at syscall exit */
Dustin Kirklandc8edc802005-11-03 16:12:36 +0000147#define AUDIT_FILTER_TYPE 0x05 /* Apply rule at audit_log_start */
David Woodhouse0f45aa12005-06-19 19:35:50 +0100148
Dustin Kirklandc8edc802005-11-03 16:12:36 +0000149#define AUDIT_NR_FILTERS 6
David Woodhouse0f45aa12005-06-19 19:35:50 +0100150
151#define AUDIT_FILTER_PREPEND 0x10 /* Prepend to front of list */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700152
153/* Rule actions */
154#define AUDIT_NEVER 0 /* Do not build context if rule matches */
155#define AUDIT_POSSIBLE 1 /* Build context if rule matches */
156#define AUDIT_ALWAYS 2 /* Generate audit record if rule matches */
157
158/* Rule structure sizes -- if these change, different AUDIT_ADD and
159 * AUDIT_LIST commands must be implemented. */
160#define AUDIT_MAX_FIELDS 64
Eric Parisa42da932008-04-18 10:36:22 -0400161#define AUDIT_MAX_KEY_LEN 256
Linus Torvalds1da177e2005-04-16 15:20:36 -0700162#define AUDIT_BITMASK_SIZE 64
163#define AUDIT_WORD(nr) ((__u32)((nr)/32))
164#define AUDIT_BIT(nr) (1 << ((nr) - AUDIT_WORD(nr)*32))
165
Al Virob9155432006-07-01 03:56:16 -0400166#define AUDIT_SYSCALL_CLASSES 16
167#define AUDIT_CLASS_DIR_WRITE 0
168#define AUDIT_CLASS_DIR_WRITE_32 1
169#define AUDIT_CLASS_CHATTR 2
170#define AUDIT_CLASS_CHATTR_32 3
Al Virodc104fb2006-08-31 19:05:56 -0400171#define AUDIT_CLASS_READ 4
172#define AUDIT_CLASS_READ_32 5
173#define AUDIT_CLASS_WRITE 6
174#define AUDIT_CLASS_WRITE_32 7
Amy Griffis7f13da42007-03-29 18:00:37 -0400175#define AUDIT_CLASS_SIGNAL 8
176#define AUDIT_CLASS_SIGNAL_32 9
Al Virob9155432006-07-01 03:56:16 -0400177
Dustin Kirklandb63862f2005-11-03 15:41:46 +0000178/* This bitmask is used to validate user input. It represents all bits that
179 * are currently used in an audit field constant understood by the kernel.
180 * If you are adding a new #define AUDIT_<whatever>, please ensure that
181 * AUDIT_UNUSED_BITS is updated if need be. */
Eric Paris74f23452007-06-04 17:00:14 -0400182#define AUDIT_UNUSED_BITS 0x07FFFC00
Dustin Kirklandb63862f2005-11-03 15:41:46 +0000183
184
Linus Torvalds1da177e2005-04-16 15:20:36 -0700185/* Rule fields */
186 /* These are useful when checking the
187 * task structure at task creation time
188 * (AUDIT_PER_TASK). */
189#define AUDIT_PID 0
190#define AUDIT_UID 1
191#define AUDIT_EUID 2
192#define AUDIT_SUID 3
193#define AUDIT_FSUID 4
194#define AUDIT_GID 5
195#define AUDIT_EGID 6
196#define AUDIT_SGID 7
197#define AUDIT_FSGID 8
198#define AUDIT_LOGINUID 9
199#define AUDIT_PERS 10
2fd6f582005-04-29 16:08:28 +0100200#define AUDIT_ARCH 11
Dustin Kirklandc8edc802005-11-03 16:12:36 +0000201#define AUDIT_MSGTYPE 12
Darrel Goeddel3a6b9f82006-06-29 16:56:39 -0500202#define AUDIT_SUBJ_USER 13 /* security label user */
203#define AUDIT_SUBJ_ROLE 14 /* security label role */
204#define AUDIT_SUBJ_TYPE 15 /* security label type */
205#define AUDIT_SUBJ_SEN 16 /* security label sensitivity label */
206#define AUDIT_SUBJ_CLR 17 /* security label clearance label */
Al Viro3c662512006-05-06 08:26:27 -0400207#define AUDIT_PPID 18
Darrel Goeddel3a6b9f82006-06-29 16:56:39 -0500208#define AUDIT_OBJ_USER 19
209#define AUDIT_OBJ_ROLE 20
210#define AUDIT_OBJ_TYPE 21
211#define AUDIT_OBJ_LEV_LOW 22
212#define AUDIT_OBJ_LEV_HIGH 23
Linus Torvalds1da177e2005-04-16 15:20:36 -0700213
214 /* These are ONLY useful when checking
215 * at syscall exit time (AUDIT_AT_EXIT). */
216#define AUDIT_DEVMAJOR 100
217#define AUDIT_DEVMINOR 101
218#define AUDIT_INODE 102
219#define AUDIT_EXIT 103
220#define AUDIT_SUCCESS 104 /* exit >= 0; value ignored */
Amy Griffisf368c07d2006-04-07 16:55:56 -0400221#define AUDIT_WATCH 105
Al Viro55669bf2006-08-31 19:26:40 -0400222#define AUDIT_PERM 106
Al Viro74c3cbe2007-07-22 08:04:18 -0400223#define AUDIT_DIR 107
Al Viro8b67dca2008-04-28 04:15:49 -0400224#define AUDIT_FILETYPE 108
Linus Torvalds1da177e2005-04-16 15:20:36 -0700225
226#define AUDIT_ARG0 200
227#define AUDIT_ARG1 (AUDIT_ARG0+1)
228#define AUDIT_ARG2 (AUDIT_ARG0+2)
229#define AUDIT_ARG3 (AUDIT_ARG0+3)
230
Amy Griffis5adc8a62006-06-14 18:45:21 -0400231#define AUDIT_FILTERKEY 210
232
Dustin Kirklandb63862f2005-11-03 15:41:46 +0000233#define AUDIT_NEGATE 0x80000000
Linus Torvalds1da177e2005-04-16 15:20:36 -0700234
Dustin Kirklandb63862f2005-11-03 15:41:46 +0000235/* These are the supported operators.
Eric Paris74f23452007-06-04 17:00:14 -0400236 * 4 2 1 8
237 * = > < ?
238 * ----------
239 * 0 0 0 0 00 nonsense
240 * 0 0 0 1 08 & bit mask
241 * 0 0 1 0 10 <
242 * 0 1 0 0 20 >
243 * 0 1 1 0 30 !=
244 * 1 0 0 0 40 =
245 * 1 0 0 1 48 &= bit test
246 * 1 0 1 0 50 <=
247 * 1 1 0 0 60 >=
248 * 1 1 1 1 78 all operators
Dustin Kirklandb63862f2005-11-03 15:41:46 +0000249 */
Eric Paris74f23452007-06-04 17:00:14 -0400250#define AUDIT_BIT_MASK 0x08000000
Dustin Kirklandb63862f2005-11-03 15:41:46 +0000251#define AUDIT_LESS_THAN 0x10000000
252#define AUDIT_GREATER_THAN 0x20000000
253#define AUDIT_NOT_EQUAL 0x30000000
254#define AUDIT_EQUAL 0x40000000
Eric Paris74f23452007-06-04 17:00:14 -0400255#define AUDIT_BIT_TEST (AUDIT_BIT_MASK|AUDIT_EQUAL)
Dustin Kirklandb63862f2005-11-03 15:41:46 +0000256#define AUDIT_LESS_THAN_OR_EQUAL (AUDIT_LESS_THAN|AUDIT_EQUAL)
257#define AUDIT_GREATER_THAN_OR_EQUAL (AUDIT_GREATER_THAN|AUDIT_EQUAL)
Eric Paris74f23452007-06-04 17:00:14 -0400258#define AUDIT_OPERATORS (AUDIT_EQUAL|AUDIT_NOT_EQUAL|AUDIT_BIT_MASK)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700259
Al Viro5af75d82008-12-16 05:59:26 -0500260enum {
261 Audit_equal,
262 Audit_not_equal,
263 Audit_bitmask,
264 Audit_bittest,
265 Audit_lt,
266 Audit_gt,
267 Audit_le,
268 Audit_ge,
269 Audit_bad
270};
271
Linus Torvalds1da177e2005-04-16 15:20:36 -0700272/* Status symbols */
273 /* Mask values */
274#define AUDIT_STATUS_ENABLED 0x0001
275#define AUDIT_STATUS_FAILURE 0x0002
276#define AUDIT_STATUS_PID 0x0004
277#define AUDIT_STATUS_RATE_LIMIT 0x0008
278#define AUDIT_STATUS_BACKLOG_LIMIT 0x0010
279 /* Failure-to-log actions */
280#define AUDIT_FAIL_SILENT 0
281#define AUDIT_FAIL_PRINTK 1
282#define AUDIT_FAIL_PANIC 2
283
2fd6f582005-04-29 16:08:28 +0100284/* distinguish syscall tables */
285#define __AUDIT_ARCH_64BIT 0x80000000
286#define __AUDIT_ARCH_LE 0x40000000
287#define AUDIT_ARCH_ALPHA (EM_ALPHA|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
288#define AUDIT_ARCH_ARM (EM_ARM|__AUDIT_ARCH_LE)
289#define AUDIT_ARCH_ARMEB (EM_ARM)
290#define AUDIT_ARCH_CRIS (EM_CRIS|__AUDIT_ARCH_LE)
291#define AUDIT_ARCH_FRV (EM_FRV)
292#define AUDIT_ARCH_H8300 (EM_H8_300)
293#define AUDIT_ARCH_I386 (EM_386|__AUDIT_ARCH_LE)
294#define AUDIT_ARCH_IA64 (EM_IA_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
295#define AUDIT_ARCH_M32R (EM_M32R)
296#define AUDIT_ARCH_M68K (EM_68K)
297#define AUDIT_ARCH_MIPS (EM_MIPS)
298#define AUDIT_ARCH_MIPSEL (EM_MIPS|__AUDIT_ARCH_LE)
299#define AUDIT_ARCH_MIPS64 (EM_MIPS|__AUDIT_ARCH_64BIT)
300#define AUDIT_ARCH_MIPSEL64 (EM_MIPS|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
301#define AUDIT_ARCH_PARISC (EM_PARISC)
302#define AUDIT_ARCH_PARISC64 (EM_PARISC|__AUDIT_ARCH_64BIT)
303#define AUDIT_ARCH_PPC (EM_PPC)
304#define AUDIT_ARCH_PPC64 (EM_PPC64|__AUDIT_ARCH_64BIT)
305#define AUDIT_ARCH_S390 (EM_S390)
306#define AUDIT_ARCH_S390X (EM_S390|__AUDIT_ARCH_64BIT)
307#define AUDIT_ARCH_SH (EM_SH)
308#define AUDIT_ARCH_SHEL (EM_SH|__AUDIT_ARCH_LE)
309#define AUDIT_ARCH_SH64 (EM_SH|__AUDIT_ARCH_64BIT)
310#define AUDIT_ARCH_SHEL64 (EM_SH|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
311#define AUDIT_ARCH_SPARC (EM_SPARC)
David S. Millerf7ceba32005-07-10 19:29:45 -0700312#define AUDIT_ARCH_SPARC64 (EM_SPARCV9|__AUDIT_ARCH_64BIT)
2fd6f582005-04-29 16:08:28 +0100313#define AUDIT_ARCH_X86_64 (EM_X86_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
314
Al Viro55669bf2006-08-31 19:26:40 -0400315#define AUDIT_PERM_EXEC 1
316#define AUDIT_PERM_WRITE 2
317#define AUDIT_PERM_READ 4
318#define AUDIT_PERM_ATTR 8
319
Linus Torvalds1da177e2005-04-16 15:20:36 -0700320struct audit_status {
321 __u32 mask; /* Bit mask for valid entries */
Steve Grubb23f32d12005-05-13 18:35:15 +0100322 __u32 enabled; /* 1 = enabled, 0 = disabled */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700323 __u32 failure; /* Failure-to-log action */
324 __u32 pid; /* pid of auditd process */
325 __u32 rate_limit; /* messages rate limit (per second) */
326 __u32 backlog_limit; /* waiting messages limit */
327 __u32 lost; /* messages lost */
328 __u32 backlog; /* messages waiting in queue */
329};
330
Miloslav Trmac522ed772007-07-15 23:40:56 -0700331struct audit_tty_status {
332 __u32 enabled; /* 1 = enabled, 0 = disabled */
333};
334
Amy Griffis93315ed2006-02-07 12:05:27 -0500335/* audit_rule_data supports filter rules with both integer and string
336 * fields. It corresponds with AUDIT_ADD_RULE, AUDIT_DEL_RULE and
337 * AUDIT_LIST_RULES requests.
338 */
339struct audit_rule_data {
340 __u32 flags; /* AUDIT_PER_{TASK,CALL}, AUDIT_PREPEND */
341 __u32 action; /* AUDIT_NEVER, AUDIT_POSSIBLE, AUDIT_ALWAYS */
342 __u32 field_count;
Steve Grubb5d330102006-01-09 09:48:17 -0500343 __u32 mask[AUDIT_BITMASK_SIZE]; /* syscall(s) affected */
Amy Griffis93315ed2006-02-07 12:05:27 -0500344 __u32 fields[AUDIT_MAX_FIELDS];
345 __u32 values[AUDIT_MAX_FIELDS];
346 __u32 fieldflags[AUDIT_MAX_FIELDS];
347 __u32 buflen; /* total length of string fields */
348 char buf[0]; /* string fields buffer */
349};
350
351/* audit_rule is supported to maintain backward compatibility with
352 * userspace. It supports integer fields only and corresponds to
353 * AUDIT_ADD, AUDIT_DEL and AUDIT_LIST requests.
354 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700355struct audit_rule { /* for AUDIT_LIST, AUDIT_ADD, and AUDIT_DEL */
356 __u32 flags; /* AUDIT_PER_{TASK,CALL}, AUDIT_PREPEND */
357 __u32 action; /* AUDIT_NEVER, AUDIT_POSSIBLE, AUDIT_ALWAYS */
358 __u32 field_count;
359 __u32 mask[AUDIT_BITMASK_SIZE];
360 __u32 fields[AUDIT_MAX_FIELDS];
361 __u32 values[AUDIT_MAX_FIELDS];
362};
363
364#ifdef __KERNEL__
David Woodhousef001e472006-04-27 00:11:01 +0100365#include <linux/sched.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -0700366
Steve Grubbc2f0c7c2005-05-06 12:38:39 +0100367struct audit_sig_info {
368 uid_t uid;
369 pid_t pid;
Al Viroe1396062006-05-25 10:19:47 -0400370 char ctx[0];
Steve Grubbc2f0c7c2005-05-06 12:38:39 +0100371};
372
Linus Torvalds1da177e2005-04-16 15:20:36 -0700373struct audit_buffer;
374struct audit_context;
375struct inode;
David Woodhouse5bb289b2005-06-24 14:14:05 +0100376struct netlink_skb_parms;
Alexey Dobriyan37721e12011-01-10 08:17:10 +0200377struct path;
Al Viro473ae302006-04-26 14:04:08 -0400378struct linux_binprm;
George C. Wilson20ca73b2006-05-24 16:09:55 -0500379struct mq_attr;
380struct mqstat;
Ahmed S. Darwish9d57a7f2008-03-01 22:03:14 +0200381struct audit_watch;
382struct audit_tree;
383
384struct audit_krule {
385 int vers_ops;
386 u32 flags;
387 u32 listnr;
388 u32 action;
389 u32 mask[AUDIT_BITMASK_SIZE];
390 u32 buflen; /* for data alloc on list rules */
391 u32 field_count;
392 char *filterkey; /* ties events to rules */
393 struct audit_field *fields;
394 struct audit_field *arch_f; /* quick access to arch field */
395 struct audit_field *inode_f; /* quick access to an inode field */
396 struct audit_watch *watch; /* associated watch */
397 struct audit_tree *tree; /* associated watched tree */
398 struct list_head rlist; /* entry in audit_{watch,tree}.rules list */
Al Viroe45aa212008-12-15 01:17:50 -0500399 struct list_head list; /* for AUDIT_LIST* purposes only */
Al Viro0590b932008-12-14 23:45:27 -0500400 u64 prio;
Ahmed S. Darwish9d57a7f2008-03-01 22:03:14 +0200401};
402
403struct audit_field {
404 u32 type;
405 u32 val;
406 u32 op;
Ahmed S. Darwish04305e42008-04-19 09:59:43 +1000407 char *lsm_str;
408 void *lsm_rule;
Ahmed S. Darwish9d57a7f2008-03-01 22:03:14 +0200409};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700410
2fd6f582005-04-29 16:08:28 +0100411#define AUDITSC_INVALID 0
412#define AUDITSC_SUCCESS 1
413#define AUDITSC_FAILURE 2
414#define AUDITSC_RESULT(x) ( ((long)(x))<0?AUDITSC_FAILURE:AUDITSC_SUCCESS )
Al Virob9155432006-07-01 03:56:16 -0400415extern int __init audit_register_class(int class, unsigned *list);
Al Viro55669bf2006-08-31 19:26:40 -0400416extern int audit_classify_syscall(int abi, unsigned syscall);
Amy Griffise54dc242007-03-29 18:01:04 -0400417extern int audit_classify_arch(int arch);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700418#ifdef CONFIG_AUDITSYSCALL
419/* These are defined in auditsc.c */
420 /* Public API */
Al Viroa64e6492008-11-12 18:37:41 -0500421extern void audit_finish_fork(struct task_struct *child);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700422extern int audit_alloc(struct task_struct *task);
423extern void audit_free(struct task_struct *task);
Al Viro5411be52006-03-29 20:23:36 -0500424extern void audit_syscall_entry(int arch,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700425 int major, unsigned long a0, unsigned long a1,
426 unsigned long a2, unsigned long a3);
Al Viro5411be52006-03-29 20:23:36 -0500427extern void audit_syscall_exit(int failed, long return_code);
Al Virod8945bb52006-05-18 16:01:30 -0400428extern void __audit_getname(const char *name);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700429extern void audit_putname(const char *name);
Al Viro5a190ae2007-06-07 12:19:32 -0400430extern void __audit_inode(const char *name, const struct dentry *dentry);
Al Virocccc6bb2009-12-25 05:07:33 -0500431extern void __audit_inode_child(const struct dentry *dentry,
Amy Griffis73d3ec52006-07-13 13:16:39 -0400432 const struct inode *parent);
Al Viroa5cb0132007-03-20 13:58:35 -0400433extern void __audit_ptrace(struct task_struct *t);
434
Al Virod51374a2006-08-03 10:59:26 -0400435static inline int audit_dummy_context(void)
436{
437 void *p = current->audit_context;
438 return !p || *(int *)p;
439}
Al Virod8945bb52006-05-18 16:01:30 -0400440static inline void audit_getname(const char *name)
441{
Al Viro5ac3a9c2006-07-16 06:38:45 -0400442 if (unlikely(!audit_dummy_context()))
Al Virod8945bb52006-05-18 16:01:30 -0400443 __audit_getname(name);
444}
Al Viro5a190ae2007-06-07 12:19:32 -0400445static inline void audit_inode(const char *name, const struct dentry *dentry) {
Al Viro5ac3a9c2006-07-16 06:38:45 -0400446 if (unlikely(!audit_dummy_context()))
Al Viro5a190ae2007-06-07 12:19:32 -0400447 __audit_inode(name, dentry);
Amy Griffis73241cc2005-11-03 16:00:25 +0000448}
Al Virocccc6bb2009-12-25 05:07:33 -0500449static inline void audit_inode_child(const struct dentry *dentry,
Amy Griffis73d3ec52006-07-13 13:16:39 -0400450 const struct inode *parent) {
Al Viro5ac3a9c2006-07-16 06:38:45 -0400451 if (unlikely(!audit_dummy_context()))
Al Virocccc6bb2009-12-25 05:07:33 -0500452 __audit_inode_child(dentry, parent);
Amy Griffis73241cc2005-11-03 16:00:25 +0000453}
Steve Grubb0a4ff8c2007-04-19 10:28:21 -0400454void audit_core_dumps(long signr);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700455
Al Viroa5cb0132007-03-20 13:58:35 -0400456static inline void audit_ptrace(struct task_struct *t)
457{
458 if (unlikely(!audit_dummy_context()))
459 __audit_ptrace(t);
460}
461
Linus Torvalds1da177e2005-04-16 15:20:36 -0700462 /* Private API (for audit.c only) */
David Woodhousebfb44962005-05-21 21:08:09 +0100463extern unsigned int audit_serial(void);
Al Viro48887e62008-12-06 01:05:50 -0500464extern int auditsc_get_stamp(struct audit_context *ctx,
David Woodhousebfb44962005-05-21 21:08:09 +0100465 struct timespec *t, unsigned int *serial);
Steve Grubb456be6c2005-04-29 17:30:07 +0100466extern int audit_set_loginuid(struct task_struct *task, uid_t loginuid);
Al Virobfef93a2008-01-10 04:53:18 -0500467#define audit_get_loginuid(t) ((t)->loginuid)
Eric Paris4746ec52008-01-08 10:06:53 -0500468#define audit_get_sessionid(t) ((t)->sessionid)
Joy Latten161a09e2006-11-27 13:11:54 -0600469extern void audit_log_task_context(struct audit_buffer *ab);
Al Viroa33e6752008-12-10 03:40:06 -0500470extern void __audit_ipc_obj(struct kern_ipc_perm *ipcp);
Al Viroe816f372008-12-10 03:47:15 -0500471extern void __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode);
Al Viro473ae302006-04-26 14:04:08 -0400472extern int audit_bprm(struct linux_binprm *bprm);
Al Virof3298dc2008-12-10 03:16:51 -0500473extern void audit_socketcall(int nargs, unsigned long *args);
David Woodhouse3ec3b2f2005-05-17 12:08:48 +0100474extern int audit_sockaddr(int len, void *addr);
Al Viro157cf642008-12-14 04:57:47 -0500475extern void __audit_fd_pair(int fd1, int fd2);
Dustin Kirkland8c8570f2005-11-03 17:15:16 +0000476extern int audit_set_macxattr(const char *name);
Al Viro564f6992008-12-14 04:02:26 -0500477extern void __audit_mq_open(int oflag, mode_t mode, struct mq_attr *attr);
Al Viroc32c8af2008-12-14 03:46:48 -0500478extern void __audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout);
Al Viro20114f72008-12-10 07:16:12 -0500479extern void __audit_mq_notify(mqd_t mqdes, const struct sigevent *notification);
Al Viro73929062008-12-10 06:58:59 -0500480extern void __audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat);
David Howellsd84f4f92008-11-14 10:39:23 +1100481extern int __audit_log_bprm_fcaps(struct linux_binprm *bprm,
482 const struct cred *new,
483 const struct cred *old);
Al Viro57f71a02009-01-04 14:52:57 -0500484extern void __audit_log_capset(pid_t pid, const struct cred *new, const struct cred *old);
Al Viro120a7952010-10-30 02:54:44 -0400485extern void __audit_mmap_fd(int fd, int flags);
Al Virod8945bb52006-05-18 16:01:30 -0400486
Al Viroa33e6752008-12-10 03:40:06 -0500487static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp)
Al Virod8945bb52006-05-18 16:01:30 -0400488{
Al Viro5ac3a9c2006-07-16 06:38:45 -0400489 if (unlikely(!audit_dummy_context()))
Al Viroa33e6752008-12-10 03:40:06 -0500490 __audit_ipc_obj(ipcp);
Al Virod8945bb52006-05-18 16:01:30 -0400491}
Al Viro157cf642008-12-14 04:57:47 -0500492static inline void audit_fd_pair(int fd1, int fd2)
Al Virodb349502007-02-07 01:48:00 -0500493{
494 if (unlikely(!audit_dummy_context()))
Al Viro157cf642008-12-14 04:57:47 -0500495 __audit_fd_pair(fd1, fd2);
Al Virodb349502007-02-07 01:48:00 -0500496}
Al Viroe816f372008-12-10 03:47:15 -0500497static inline void audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode)
Al Virod8945bb52006-05-18 16:01:30 -0400498{
Al Viro5ac3a9c2006-07-16 06:38:45 -0400499 if (unlikely(!audit_dummy_context()))
Al Viroe816f372008-12-10 03:47:15 -0500500 __audit_ipc_set_perm(qbytes, uid, gid, mode);
Al Virod8945bb52006-05-18 16:01:30 -0400501}
Al Viro564f6992008-12-14 04:02:26 -0500502static inline void audit_mq_open(int oflag, mode_t mode, struct mq_attr *attr)
George C. Wilson20ca73b2006-05-24 16:09:55 -0500503{
Al Viro5ac3a9c2006-07-16 06:38:45 -0400504 if (unlikely(!audit_dummy_context()))
Al Viro564f6992008-12-14 04:02:26 -0500505 __audit_mq_open(oflag, mode, attr);
George C. Wilson20ca73b2006-05-24 16:09:55 -0500506}
Al Viroc32c8af2008-12-14 03:46:48 -0500507static inline void audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout)
George C. Wilson20ca73b2006-05-24 16:09:55 -0500508{
Al Viro5ac3a9c2006-07-16 06:38:45 -0400509 if (unlikely(!audit_dummy_context()))
Al Viroc32c8af2008-12-14 03:46:48 -0500510 __audit_mq_sendrecv(mqdes, msg_len, msg_prio, abs_timeout);
George C. Wilson20ca73b2006-05-24 16:09:55 -0500511}
Al Viro20114f72008-12-10 07:16:12 -0500512static inline void audit_mq_notify(mqd_t mqdes, const struct sigevent *notification)
George C. Wilson20ca73b2006-05-24 16:09:55 -0500513{
Al Viro5ac3a9c2006-07-16 06:38:45 -0400514 if (unlikely(!audit_dummy_context()))
Al Viro20114f72008-12-10 07:16:12 -0500515 __audit_mq_notify(mqdes, notification);
George C. Wilson20ca73b2006-05-24 16:09:55 -0500516}
Al Viro73929062008-12-10 06:58:59 -0500517static inline void audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat)
George C. Wilson20ca73b2006-05-24 16:09:55 -0500518{
Al Viro5ac3a9c2006-07-16 06:38:45 -0400519 if (unlikely(!audit_dummy_context()))
Al Viro73929062008-12-10 06:58:59 -0500520 __audit_mq_getsetattr(mqdes, mqstat);
George C. Wilson20ca73b2006-05-24 16:09:55 -0500521}
Eric Paris3fc689e2008-11-11 21:48:18 +1100522
David Howellsd84f4f92008-11-14 10:39:23 +1100523static inline int audit_log_bprm_fcaps(struct linux_binprm *bprm,
524 const struct cred *new,
525 const struct cred *old)
Eric Paris3fc689e2008-11-11 21:48:18 +1100526{
527 if (unlikely(!audit_dummy_context()))
David Howellsd84f4f92008-11-14 10:39:23 +1100528 return __audit_log_bprm_fcaps(bprm, new, old);
529 return 0;
Eric Paris3fc689e2008-11-11 21:48:18 +1100530}
531
Al Viro57f71a02009-01-04 14:52:57 -0500532static inline void audit_log_capset(pid_t pid, const struct cred *new,
David Howellsd84f4f92008-11-14 10:39:23 +1100533 const struct cred *old)
Eric Parise68b75a02008-11-11 21:48:22 +1100534{
535 if (unlikely(!audit_dummy_context()))
Al Viro57f71a02009-01-04 14:52:57 -0500536 __audit_log_capset(pid, new, old);
Eric Parise68b75a02008-11-11 21:48:22 +1100537}
538
Al Viro120a7952010-10-30 02:54:44 -0400539static inline void audit_mmap_fd(int fd, int flags)
540{
541 if (unlikely(!audit_dummy_context()))
542 __audit_mmap_fd(fd, flags);
543}
544
Al Viro471a5c72006-07-10 08:29:24 -0400545extern int audit_n_rules;
Amy Griffise54dc242007-03-29 18:01:04 -0400546extern int audit_signals;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700547#else
Al Viroa64e6492008-11-12 18:37:41 -0500548#define audit_finish_fork(t)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700549#define audit_alloc(t) ({ 0; })
550#define audit_free(t) do { ; } while (0)
Al Viro5411be52006-03-29 20:23:36 -0500551#define audit_syscall_entry(ta,a,b,c,d,e) do { ; } while (0)
552#define audit_syscall_exit(f,r) do { ; } while (0)
Al Virod51374a2006-08-03 10:59:26 -0400553#define audit_dummy_context() 1
Linus Torvalds1da177e2005-04-16 15:20:36 -0700554#define audit_getname(n) do { ; } while (0)
555#define audit_putname(n) do { ; } while (0)
Al Viro5a190ae2007-06-07 12:19:32 -0400556#define __audit_inode(n,d) do { ; } while (0)
Al Virocccc6bb2009-12-25 05:07:33 -0500557#define __audit_inode_child(i,p) do { ; } while (0)
Andi Kleen1676eff2010-06-21 11:02:48 +0200558#define audit_inode(n,d) do { (void)(d); } while (0)
Al Virocccc6bb2009-12-25 05:07:33 -0500559#define audit_inode_child(i,p) do { ; } while (0)
Steve Grubb0a4ff8c2007-04-19 10:28:21 -0400560#define audit_core_dumps(i) do { ; } while (0)
Al Viro48887e62008-12-06 01:05:50 -0500561#define auditsc_get_stamp(c,t,s) (0)
Al Viro0c11b942008-01-10 04:20:52 -0500562#define audit_get_loginuid(t) (-1)
Eric Paris4746ec52008-01-08 10:06:53 -0500563#define audit_get_sessionid(t) (-1)
Joy Latten161a09e2006-11-27 13:11:54 -0600564#define audit_log_task_context(b) do { ; } while (0)
Al Viroa33e6752008-12-10 03:40:06 -0500565#define audit_ipc_obj(i) ((void)0)
Al Viroe816f372008-12-10 03:47:15 -0500566#define audit_ipc_set_perm(q,u,g,m) ((void)0)
Al Viro473ae302006-04-26 14:04:08 -0400567#define audit_bprm(p) ({ 0; })
Al Virof3298dc2008-12-10 03:16:51 -0500568#define audit_socketcall(n,a) ((void)0)
Al Viro157cf642008-12-14 04:57:47 -0500569#define audit_fd_pair(n,a) ((void)0)
David Woodhouse3ec3b2f2005-05-17 12:08:48 +0100570#define audit_sockaddr(len, addr) ({ 0; })
Dustin Kirkland8c8570f2005-11-03 17:15:16 +0000571#define audit_set_macxattr(n) do { ; } while (0)
Al Viro564f6992008-12-14 04:02:26 -0500572#define audit_mq_open(o,m,a) ((void)0)
Al Viroc32c8af2008-12-14 03:46:48 -0500573#define audit_mq_sendrecv(d,l,p,t) ((void)0)
Al Viro20114f72008-12-10 07:16:12 -0500574#define audit_mq_notify(d,n) ((void)0)
Al Viro73929062008-12-10 06:58:59 -0500575#define audit_mq_getsetattr(d,s) ((void)0)
David Howellsd84f4f92008-11-14 10:39:23 +1100576#define audit_log_bprm_fcaps(b, ncr, ocr) ({ 0; })
Al Viro57f71a02009-01-04 14:52:57 -0500577#define audit_log_capset(pid, ncr, ocr) ((void)0)
Al Viro120a7952010-10-30 02:54:44 -0400578#define audit_mmap_fd(fd, flags) ((void)0)
Al Viroa5cb0132007-03-20 13:58:35 -0400579#define audit_ptrace(t) ((void)0)
Al Viro471a5c72006-07-10 08:29:24 -0400580#define audit_n_rules 0
Amy Griffise54dc242007-03-29 18:01:04 -0400581#define audit_signals 0
Linus Torvalds1da177e2005-04-16 15:20:36 -0700582#endif
583
584#ifdef CONFIG_AUDIT
585/* These are defined in audit.c */
586 /* Public API */
Al Viro9796fdd2005-10-21 03:22:03 -0400587extern void audit_log(struct audit_context *ctx, gfp_t gfp_mask,
David Woodhouse9ad9ad32005-06-22 15:04:33 +0100588 int type, const char *fmt, ...)
589 __attribute__((format(printf,4,5)));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700590
Al Viro9796fdd2005-10-21 03:22:03 -0400591extern struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask, int type);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700592extern void audit_log_format(struct audit_buffer *ab,
593 const char *fmt, ...)
594 __attribute__((format(printf,2,3)));
595extern void audit_log_end(struct audit_buffer *ab);
Eric Parisde6bbd12008-01-07 14:31:58 -0500596extern int audit_string_contains_control(const char *string,
597 size_t len);
Eric Parisb556f8a2008-04-18 10:12:59 -0400598extern void audit_log_n_hex(struct audit_buffer *ab,
599 const unsigned char *buf,
600 size_t len);
601extern void audit_log_n_string(struct audit_buffer *ab,
602 const char *buf,
603 size_t n);
604#define audit_log_string(a,b) audit_log_n_string(a, b, strlen(b));
605extern void audit_log_n_untrustedstring(struct audit_buffer *ab,
606 const char *string,
607 size_t n);
Eric Parisde6bbd12008-01-07 14:31:58 -0500608extern void audit_log_untrustedstring(struct audit_buffer *ab,
83c7d092005-04-29 15:54:44 +0100609 const char *string);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700610extern void audit_log_d_path(struct audit_buffer *ab,
611 const char *prefix,
Jan Blunck44707fd2008-02-14 19:38:33 -0800612 struct path *path);
Eric Paris9d960982009-06-11 14:31:37 -0400613extern void audit_log_key(struct audit_buffer *ab,
614 char *key);
Miloslav Trmac522ed772007-07-15 23:40:56 -0700615extern void audit_log_lost(const char *message);
Ahmed S. Darwish9d57a7f2008-03-01 22:03:14 +0200616extern int audit_update_lsm_rules(void);
617
David Woodhousefe7752b2005-12-15 18:33:52 +0000618 /* Private API (for audit.c only) */
Peng Haitaod8de7242008-05-20 09:13:02 +0800619extern int audit_filter_user(struct netlink_skb_parms *cb);
David Woodhousefe7752b2005-12-15 18:33:52 +0000620extern int audit_filter_type(int type);
621extern int audit_receive_filter(int type, int pid, int uid, int seq,
Eric Paris25323862008-04-18 10:09:25 -0400622 void *data, size_t datasz, uid_t loginuid,
623 u32 sessionid, u32 sid);
Miloslav Trmac522ed772007-07-15 23:40:56 -0700624extern int audit_enabled;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700625#else
David Woodhouse7b430432005-07-02 13:50:40 +0100626#define audit_log(c,g,t,f,...) do { ; } while (0)
Badari Pulavarty13774022005-07-02 13:49:07 +0100627#define audit_log_start(c,g,t) ({ NULL; })
Linus Torvalds1da177e2005-04-16 15:20:36 -0700628#define audit_log_vformat(b,f,a) do { ; } while (0)
629#define audit_log_format(b,f,...) do { ; } while (0)
630#define audit_log_end(b) do { ; } while (0)
Eric Parisb556f8a2008-04-18 10:12:59 -0400631#define audit_log_n_hex(a,b,l) do { ; } while (0)
632#define audit_log_n_string(a,c,l) do { ; } while (0)
633#define audit_log_string(a,c) do { ; } while (0)
Amy Griffis9c937dc2006-06-08 23:19:31 -0400634#define audit_log_n_untrustedstring(a,n,s) do { ; } while (0)
Eric Parisb556f8a2008-04-18 10:12:59 -0400635#define audit_log_untrustedstring(a,s) do { ; } while (0)
Jan Blunck44707fd2008-02-14 19:38:33 -0800636#define audit_log_d_path(b, p, d) do { ; } while (0)
Eric Paris9d960982009-06-11 14:31:37 -0400637#define audit_log_key(b, k) do { ; } while (0)
Miloslav Trmac522ed772007-07-15 23:40:56 -0700638#define audit_enabled 0
Linus Torvalds1da177e2005-04-16 15:20:36 -0700639#endif
640#endif
641#endif