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[net-next-2.6.git] / include / linux / audit.h
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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>
2fd6f58b 29
c0404993
SG		 30/* 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
90d526c0
SG		 36 * 1500 - 1599 kernel LSPP events
37 * 1600 - 1699 kernel crypto events
5bdb9886
SG		 38 * 1700 - 1799 kernel anomaly records
39 * 1800 - 1999 future kernel use (maybe integrity labels and related events)
90d526c0
SG		 40 * 2000 is for otherwise unclassified kernel audit messages (legacy)
41 * 2001 - 2099 unused (kernel)
42 * 2100 - 2199 user space anomaly records
43 * 2200 - 2299 user space actions taken in response to anomalies
44 * 2300 - 2399 user space generated LSPP events
45 * 2400 - 2499 user space crypto events
46 * 2500 - 2999 future user space (maybe integrity labels and related events)
c0404993 47 *
90d526c0
SG		 48 * Messages from 1000-1199 are bi-directional. 1200-1299 & 2100 - 2999 are
49 * exclusively user space. 1300-2099 is kernel --> user space
50 * communication.
c0404993 51 */
c2f0c7c3
SG		 52#define AUDIT_GET 1000 /* Get status */
53#define AUDIT_SET 1001 /* Set status (enable/disable/auditd) */
93315ed6
AG		 54#define AUDIT_LIST 1002 /* List syscall rules -- deprecated */
55#define AUDIT_ADD 1003 /* Add syscall rule -- deprecated */
56#define AUDIT_DEL 1004 /* Delete syscall rule -- deprecated */
c0404993 57#define AUDIT_USER 1005 /* Message from userspace -- deprecated */
c2f0c7c3 58#define AUDIT_LOGIN 1006 /* Define the login id and information */
c0404993
SG		 59#define AUDIT_WATCH_INS 1007 /* Insert file/dir watch entry */
60#define AUDIT_WATCH_REM 1008 /* Remove file/dir watch entry */
61#define AUDIT_WATCH_LIST 1009 /* List all file/dir watches */
62#define AUDIT_SIGNAL_INFO 1010 /* Get info about sender of signal to auditd */
93315ed6
AG		 63#define AUDIT_ADD_RULE 1011 /* Add syscall filtering rule */
64#define AUDIT_DEL_RULE 1012 /* Delete syscall filtering rule */
65#define AUDIT_LIST_RULES 1013 /* List syscall filtering rules */
522ed776
MT		 66#define AUDIT_TTY_GET 1014 /* Get TTY auditing status */
67#define AUDIT_TTY_SET 1015 /* Set TTY auditing status */
c0404993 68
4a4cd633
DW		 69#define AUDIT_FIRST_USER_MSG 1100 /* Userspace messages mostly uninteresting to kernel */
70#define AUDIT_USER_AVC 1107 /* We filter this differently */
522ed776 71#define AUDIT_USER_TTY 1124 /* Non-ICANON TTY input meaning */
209aba03 72#define AUDIT_LAST_USER_MSG 1199
90d526c0
SG		 73#define AUDIT_FIRST_USER_MSG2 2100 /* More user space messages */
74#define AUDIT_LAST_USER_MSG2 2999
c0404993
SG		 75
76#define AUDIT_DAEMON_START 1200 /* Daemon startup record */
77#define AUDIT_DAEMON_END 1201 /* Daemon normal stop record */
78#define AUDIT_DAEMON_ABORT 1202 /* Daemon error stop record */
79#define AUDIT_DAEMON_CONFIG 1203 /* Daemon config change */
80
81#define AUDIT_SYSCALL 1300 /* Syscall event */
c8e649ba 82/* #define AUDIT_FS_WATCH 1301 * Deprecated */
8f37d47c 83#define AUDIT_PATH 1302 /* Filename path information */
c0404993 84#define AUDIT_IPC 1303 /* IPC record */
3ec3b2fb 85#define AUDIT_SOCKETCALL 1304 /* sys_socketcall arguments */
c0404993 86#define AUDIT_CONFIG_CHANGE 1305 /* Audit system configuration change */
3ec3b2fb 87#define AUDIT_SOCKADDR 1306 /* sockaddr copied as syscall arg */
8f37d47c 88#define AUDIT_CWD 1307 /* Current working directory */
473ae30b 89#define AUDIT_EXECVE 1309 /* execve arguments */
073115d6 90#define AUDIT_IPC_SET_PERM 1311 /* IPC new permissions record type */
20ca73bc
GW		 91#define AUDIT_MQ_OPEN 1312 /* POSIX MQ open record type */
92#define AUDIT_MQ_SENDRECV 1313 /* POSIX MQ send/receive record type */
93#define AUDIT_MQ_NOTIFY 1314 /* POSIX MQ notify record type */
94#define AUDIT_MQ_GETSETATTR 1315 /* POSIX MQ get/set attribute record type */
c8e649ba 95#define AUDIT_KERNEL_OTHER 1316 /* For use by 3rd party modules */
db349509 96#define AUDIT_FD_PAIR 1317 /* audit record for pipe/socketpair */
a5cb013d 97#define AUDIT_OBJ_PID 1318 /* ptrace target */
522ed776 98#define AUDIT_TTY 1319 /* Input on an administrative TTY */
c0404993
SG		 99
100#define AUDIT_AVC 1400 /* SE Linux avc denial or grant */
101#define AUDIT_SELINUX_ERR 1401 /* Internal SE Linux Errors */
01116105 102#define AUDIT_AVC_PATH 1402 /* dentry, vfsmount pair from avc */
af601e46
SG		 103#define AUDIT_MAC_POLICY_LOAD 1403 /* Policy file load */
104#define AUDIT_MAC_STATUS 1404 /* Changed enforcing,permissive,off */
105#define AUDIT_MAC_CONFIG_CHANGE 1405 /* Changes to booleans */
95d4e6be
PM		 106#define AUDIT_MAC_UNLBL_ALLOW 1406 /* NetLabel: allow unlabeled traffic */
107#define AUDIT_MAC_CIPSOV4_ADD 1407 /* NetLabel: add CIPSOv4 DOI entry */
108#define AUDIT_MAC_CIPSOV4_DEL 1408 /* NetLabel: del CIPSOv4 DOI entry */
109#define AUDIT_MAC_MAP_ADD 1409 /* NetLabel: add LSM domain mapping */
110#define AUDIT_MAC_MAP_DEL 1410 /* NetLabel: del LSM domain mapping */
161a09e7
JL		 111#define AUDIT_MAC_IPSEC_ADDSA 1411 /* Add a XFRM state */
112#define AUDIT_MAC_IPSEC_DELSA 1412 /* Delete a XFRM state */
113#define AUDIT_MAC_IPSEC_ADDSPD 1413 /* Add a XFRM policy */
114#define AUDIT_MAC_IPSEC_DELSPD 1414 /* Delete a XFRM policy */
c2f0c7c3 115
5bdb9886
SG		 116#define AUDIT_FIRST_KERN_ANOM_MSG 1700
117#define AUDIT_LAST_KERN_ANOM_MSG 1799
118#define AUDIT_ANOM_PROMISCUOUS 1700 /* Device changed promiscuous mode */
0a4ff8c2 119#define AUDIT_ANOM_ABEND 1701 /* Process ended abnormally */
5bdb9886 120
c2f0c7c3 121#define AUDIT_KERNEL 2000 /* Asynchronous audit record. NOT A REQUEST. */
1da177e4
LT		 122
123/* Rule flags */
0f45aa18
DW		 124#define AUDIT_FILTER_USER 0x00 /* Apply rule to user-generated messages */
125#define AUDIT_FILTER_TASK 0x01 /* Apply rule at task creation (not syscall) */
126#define AUDIT_FILTER_ENTRY 0x02 /* Apply rule at syscall entry */
127#define AUDIT_FILTER_WATCH 0x03 /* Apply rule to file system watches */
128#define AUDIT_FILTER_EXIT 0x04 /* Apply rule at syscall exit */
c8edc80c 129#define AUDIT_FILTER_TYPE 0x05 /* Apply rule at audit_log_start */
0f45aa18 130
c8edc80c 131#define AUDIT_NR_FILTERS 6
0f45aa18
DW		 132
133#define AUDIT_FILTER_PREPEND 0x10 /* Prepend to front of list */
1da177e4
LT		 134
135/* Rule actions */
136#define AUDIT_NEVER 0 /* Do not build context if rule matches */
137#define AUDIT_POSSIBLE 1 /* Build context if rule matches */
138#define AUDIT_ALWAYS 2 /* Generate audit record if rule matches */
139
140/* Rule structure sizes -- if these change, different AUDIT_ADD and
141 * AUDIT_LIST commands must be implemented. */
142#define AUDIT_MAX_FIELDS 64
5adc8a6a 143#define AUDIT_MAX_KEY_LEN 32
1da177e4
LT		 144#define AUDIT_BITMASK_SIZE 64
145#define AUDIT_WORD(nr) ((__u32)((nr)/32))
146#define AUDIT_BIT(nr) (1 << ((nr) - AUDIT_WORD(nr)*32))
147
b915543b
AV		 148#define AUDIT_SYSCALL_CLASSES 16
149#define AUDIT_CLASS_DIR_WRITE 0
150#define AUDIT_CLASS_DIR_WRITE_32 1
151#define AUDIT_CLASS_CHATTR 2
152#define AUDIT_CLASS_CHATTR_32 3
dc104fb3
AV		 153#define AUDIT_CLASS_READ 4
154#define AUDIT_CLASS_READ_32 5
155#define AUDIT_CLASS_WRITE 6
156#define AUDIT_CLASS_WRITE_32 7
7f13da40
AG		 157#define AUDIT_CLASS_SIGNAL 8
158#define AUDIT_CLASS_SIGNAL_32 9
b915543b 159
b63862f4
DK		 160/* This bitmask is used to validate user input. It represents all bits that
161 * are currently used in an audit field constant understood by the kernel.
162 * If you are adding a new #define AUDIT_<whatever>, please ensure that
163 * AUDIT_UNUSED_BITS is updated if need be. */
74f2345b 164#define AUDIT_UNUSED_BITS 0x07FFFC00
b63862f4
DK		 165
166
1da177e4
LT		 167/* Rule fields */
168 /* These are useful when checking the
169 * task structure at task creation time
170 * (AUDIT_PER_TASK). */
171#define AUDIT_PID 0
172#define AUDIT_UID 1
173#define AUDIT_EUID 2
174#define AUDIT_SUID 3
175#define AUDIT_FSUID 4
176#define AUDIT_GID 5
177#define AUDIT_EGID 6
178#define AUDIT_SGID 7
179#define AUDIT_FSGID 8
180#define AUDIT_LOGINUID 9
181#define AUDIT_PERS 10
2fd6f58b 182#define AUDIT_ARCH 11
c8edc80c 183#define AUDIT_MSGTYPE 12
3a6b9f85
DG		 184#define AUDIT_SUBJ_USER 13 /* security label user */
185#define AUDIT_SUBJ_ROLE 14 /* security label role */
186#define AUDIT_SUBJ_TYPE 15 /* security label type */
187#define AUDIT_SUBJ_SEN 16 /* security label sensitivity label */
188#define AUDIT_SUBJ_CLR 17 /* security label clearance label */
3c66251e 189#define AUDIT_PPID 18
3a6b9f85
DG		 190#define AUDIT_OBJ_USER 19
191#define AUDIT_OBJ_ROLE 20
192#define AUDIT_OBJ_TYPE 21
193#define AUDIT_OBJ_LEV_LOW 22
194#define AUDIT_OBJ_LEV_HIGH 23
1da177e4
LT		 195
196 /* These are ONLY useful when checking
197 * at syscall exit time (AUDIT_AT_EXIT). */
198#define AUDIT_DEVMAJOR 100
199#define AUDIT_DEVMINOR 101
200#define AUDIT_INODE 102
201#define AUDIT_EXIT 103
202#define AUDIT_SUCCESS 104 /* exit >= 0; value ignored */
f368c07d 203#define AUDIT_WATCH 105
55669bfa 204#define AUDIT_PERM 106
1da177e4
LT		 205
206#define AUDIT_ARG0 200
207#define AUDIT_ARG1 (AUDIT_ARG0+1)
208#define AUDIT_ARG2 (AUDIT_ARG0+2)
209#define AUDIT_ARG3 (AUDIT_ARG0+3)
210
5adc8a6a
AG		 211#define AUDIT_FILTERKEY 210
212
b63862f4
DK		 213#define AUDIT_NEGATE 0x80000000
214
215/* These are the supported operators.
74f2345b
EP		 216 * 4 2 1 8
217 * = > < ?
218 * ----------
219 * 0 0 0 0 00 nonsense
220 * 0 0 0 1 08 & bit mask
221 * 0 0 1 0 10 <
222 * 0 1 0 0 20 >
223 * 0 1 1 0 30 !=
224 * 1 0 0 0 40 =
225 * 1 0 0 1 48 &= bit test
226 * 1 0 1 0 50 <=
227 * 1 1 0 0 60 >=
228 * 1 1 1 1 78 all operators
b63862f4 229 */
74f2345b 230#define AUDIT_BIT_MASK 0x08000000
b63862f4
DK		 231#define AUDIT_LESS_THAN 0x10000000
232#define AUDIT_GREATER_THAN 0x20000000
233#define AUDIT_NOT_EQUAL 0x30000000
234#define AUDIT_EQUAL 0x40000000
74f2345b 235#define AUDIT_BIT_TEST (AUDIT_BIT_MASK|AUDIT_EQUAL)
b63862f4
DK		 236#define AUDIT_LESS_THAN_OR_EQUAL (AUDIT_LESS_THAN|AUDIT_EQUAL)
237#define AUDIT_GREATER_THAN_OR_EQUAL (AUDIT_GREATER_THAN|AUDIT_EQUAL)
74f2345b 238#define AUDIT_OPERATORS (AUDIT_EQUAL|AUDIT_NOT_EQUAL|AUDIT_BIT_MASK)
1da177e4
LT		 239
240/* Status symbols */
241 /* Mask values */
242#define AUDIT_STATUS_ENABLED 0x0001
243#define AUDIT_STATUS_FAILURE 0x0002
244#define AUDIT_STATUS_PID 0x0004
245#define AUDIT_STATUS_RATE_LIMIT 0x0008
246#define AUDIT_STATUS_BACKLOG_LIMIT 0x0010
247 /* Failure-to-log actions */
248#define AUDIT_FAIL_SILENT 0
249#define AUDIT_FAIL_PRINTK 1
250#define AUDIT_FAIL_PANIC 2
251
2fd6f58b
DW		 252/* distinguish syscall tables */
253#define __AUDIT_ARCH_64BIT 0x80000000
254#define __AUDIT_ARCH_LE 0x40000000
255#define AUDIT_ARCH_ALPHA (EM_ALPHA|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
256#define AUDIT_ARCH_ARM (EM_ARM|__AUDIT_ARCH_LE)
257#define AUDIT_ARCH_ARMEB (EM_ARM)
258#define AUDIT_ARCH_CRIS (EM_CRIS|__AUDIT_ARCH_LE)
259#define AUDIT_ARCH_FRV (EM_FRV)
260#define AUDIT_ARCH_H8300 (EM_H8_300)
261#define AUDIT_ARCH_I386 (EM_386|__AUDIT_ARCH_LE)
262#define AUDIT_ARCH_IA64 (EM_IA_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
263#define AUDIT_ARCH_M32R (EM_M32R)
264#define AUDIT_ARCH_M68K (EM_68K)
265#define AUDIT_ARCH_MIPS (EM_MIPS)
266#define AUDIT_ARCH_MIPSEL (EM_MIPS|__AUDIT_ARCH_LE)
267#define AUDIT_ARCH_MIPS64 (EM_MIPS|__AUDIT_ARCH_64BIT)
268#define AUDIT_ARCH_MIPSEL64 (EM_MIPS|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
269#define AUDIT_ARCH_PARISC (EM_PARISC)
270#define AUDIT_ARCH_PARISC64 (EM_PARISC|__AUDIT_ARCH_64BIT)
271#define AUDIT_ARCH_PPC (EM_PPC)
272#define AUDIT_ARCH_PPC64 (EM_PPC64|__AUDIT_ARCH_64BIT)
273#define AUDIT_ARCH_S390 (EM_S390)
274#define AUDIT_ARCH_S390X (EM_S390|__AUDIT_ARCH_64BIT)
275#define AUDIT_ARCH_SH (EM_SH)
276#define AUDIT_ARCH_SHEL (EM_SH|__AUDIT_ARCH_LE)
277#define AUDIT_ARCH_SH64 (EM_SH|__AUDIT_ARCH_64BIT)
278#define AUDIT_ARCH_SHEL64 (EM_SH|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
279#define AUDIT_ARCH_SPARC (EM_SPARC)
f7ceba36 280#define AUDIT_ARCH_SPARC64 (EM_SPARCV9|__AUDIT_ARCH_64BIT)
2fd6f58b
DW		 281#define AUDIT_ARCH_V850 (EM_V850|__AUDIT_ARCH_LE)
282#define AUDIT_ARCH_X86_64 (EM_X86_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
283
55669bfa
AV		 284#define AUDIT_PERM_EXEC 1
285#define AUDIT_PERM_WRITE 2
286#define AUDIT_PERM_READ 4
287#define AUDIT_PERM_ATTR 8
288
1da177e4
LT		 289struct audit_status {
290 __u32 mask; /* Bit mask for valid entries */
23f32d18 291 __u32 enabled; /* 1 = enabled, 0 = disabled */
1da177e4
LT		 292 __u32 failure; /* Failure-to-log action */
293 __u32 pid; /* pid of auditd process */
294 __u32 rate_limit; /* messages rate limit (per second) */
295 __u32 backlog_limit; /* waiting messages limit */
296 __u32 lost; /* messages lost */
297 __u32 backlog; /* messages waiting in queue */
298};
299
522ed776
MT		 300struct audit_tty_status {
301 __u32 enabled; /* 1 = enabled, 0 = disabled */
302};
303
93315ed6
AG		 304/* audit_rule_data supports filter rules with both integer and string
305 * fields. It corresponds with AUDIT_ADD_RULE, AUDIT_DEL_RULE and
306 * AUDIT_LIST_RULES requests.
307 */
308struct audit_rule_data {
309 __u32 flags; /* AUDIT_PER_{TASK,CALL}, AUDIT_PREPEND */
310 __u32 action; /* AUDIT_NEVER, AUDIT_POSSIBLE, AUDIT_ALWAYS */
311 __u32 field_count;
5d330108 312 __u32 mask[AUDIT_BITMASK_SIZE]; /* syscall(s) affected */
93315ed6
AG		 313 __u32 fields[AUDIT_MAX_FIELDS];
314 __u32 values[AUDIT_MAX_FIELDS];
315 __u32 fieldflags[AUDIT_MAX_FIELDS];
316 __u32 buflen; /* total length of string fields */
317 char buf[0]; /* string fields buffer */
318};
319
320/* audit_rule is supported to maintain backward compatibility with
321 * userspace. It supports integer fields only and corresponds to
322 * AUDIT_ADD, AUDIT_DEL and AUDIT_LIST requests.
323 */
1da177e4
LT		 324struct audit_rule { /* for AUDIT_LIST, AUDIT_ADD, and AUDIT_DEL */
325 __u32 flags; /* AUDIT_PER_{TASK,CALL}, AUDIT_PREPEND */
326 __u32 action; /* AUDIT_NEVER, AUDIT_POSSIBLE, AUDIT_ALWAYS */
327 __u32 field_count;
328 __u32 mask[AUDIT_BITMASK_SIZE];
329 __u32 fields[AUDIT_MAX_FIELDS];
330 __u32 values[AUDIT_MAX_FIELDS];
331};
332
333#ifdef __KERNEL__
f001e47f 334#include <linux/sched.h>
1da177e4 335
c2f0c7c3
SG		 336struct audit_sig_info {
337 uid_t uid;
338 pid_t pid;
e1396065 339 char ctx[0];
c2f0c7c3
SG		 340};
341
1da177e4
LT		 342struct audit_buffer;
343struct audit_context;
344struct inode;
5bb289b5 345struct netlink_skb_parms;
473ae30b 346struct linux_binprm;
20ca73bc
GW		 347struct mq_attr;
348struct mqstat;
1da177e4 349
2fd6f58b
DW		 350#define AUDITSC_INVALID 0
351#define AUDITSC_SUCCESS 1
352#define AUDITSC_FAILURE 2
353#define AUDITSC_RESULT(x) ( ((long)(x))<0?AUDITSC_FAILURE:AUDITSC_SUCCESS )
b915543b 354extern int __init audit_register_class(int class, unsigned *list);
55669bfa 355extern int audit_classify_syscall(int abi, unsigned syscall);
e54dc243 356extern int audit_classify_arch(int arch);
1da177e4
LT		 357#ifdef CONFIG_AUDITSYSCALL
358/* These are defined in auditsc.c */
359 /* Public API */
360extern int audit_alloc(struct task_struct *task);
361extern void audit_free(struct task_struct *task);
5411be59 362extern void audit_syscall_entry(int arch,
1da177e4
LT		 363 int major, unsigned long a0, unsigned long a1,
364 unsigned long a2, unsigned long a3);
5411be59 365extern void audit_syscall_exit(int failed, long return_code);
d8945bb5 366extern void __audit_getname(const char *name);
1da177e4 367extern void audit_putname(const char *name);
9c937dcc 368extern void __audit_inode(const char *name, const struct inode *inode);
73241ccc 369extern void __audit_inode_child(const char *dname, const struct inode *inode,
73d3ec5a 370 const struct inode *parent);
a5cb013d
AV		 371extern void __audit_ptrace(struct task_struct *t);
372
d51374ad
AV		 373static inline int audit_dummy_context(void)
374{
375 void *p = current->audit_context;
376 return !p || *(int *)p;
377}
d8945bb5
AV		 378static inline void audit_getname(const char *name)
379{
5ac3a9c2 380 if (unlikely(!audit_dummy_context()))
d8945bb5
AV		 381 __audit_getname(name);
382}
9c937dcc 383static inline void audit_inode(const char *name, const struct inode *inode) {
5ac3a9c2 384 if (unlikely(!audit_dummy_context()))
9c937dcc 385 __audit_inode(name, inode);
73241ccc
AG		 386}
387static inline void audit_inode_child(const char *dname,
73d3ec5a
AG		 388 const struct inode *inode,
389 const struct inode *parent) {
5ac3a9c2 390 if (unlikely(!audit_dummy_context()))
73d3ec5a 391 __audit_inode_child(dname, inode, parent);
73241ccc 392}
0a4ff8c2 393void audit_core_dumps(long signr);
1da177e4 394
a5cb013d
AV		 395static inline void audit_ptrace(struct task_struct *t)
396{
397 if (unlikely(!audit_dummy_context()))
398 __audit_ptrace(t);
399}
400
1da177e4 401 /* Private API (for audit.c only) */
bfb4496e
DW		 402extern unsigned int audit_serial(void);
403extern void auditsc_get_stamp(struct audit_context *ctx,
404 struct timespec *t, unsigned int *serial);
456be6cd 405extern int audit_set_loginuid(struct task_struct *task, uid_t loginuid);
1da177e4 406extern uid_t audit_get_loginuid(struct audit_context *ctx);
161a09e7 407extern void audit_log_task_context(struct audit_buffer *ab);
d8945bb5
AV		 408extern int __audit_ipc_obj(struct kern_ipc_perm *ipcp);
409extern int __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode);
473ae30b 410extern int audit_bprm(struct linux_binprm *bprm);
3ec3b2fb
DW		 411extern int audit_socketcall(int nargs, unsigned long *args);
412extern int audit_sockaddr(int len, void *addr);
db349509 413extern int __audit_fd_pair(int fd1, int fd2);
8c8570fb 414extern int audit_set_macxattr(const char *name);
20ca73bc
GW		 415extern int __audit_mq_open(int oflag, mode_t mode, struct mq_attr __user *u_attr);
416extern int __audit_mq_timedsend(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec __user *u_abs_timeout);
417extern int __audit_mq_timedreceive(mqd_t mqdes, size_t msg_len, unsigned int __user *u_msg_prio, const struct timespec __user *u_abs_timeout);
418extern int __audit_mq_notify(mqd_t mqdes, const struct sigevent __user *u_notification);
419extern int __audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat);
d8945bb5
AV		 420
421static inline int audit_ipc_obj(struct kern_ipc_perm *ipcp)
422{
5ac3a9c2 423 if (unlikely(!audit_dummy_context()))
d8945bb5
AV		 424 return __audit_ipc_obj(ipcp);
425 return 0;
426}
db349509
AV		 427static inline int audit_fd_pair(int fd1, int fd2)
428{
429 if (unlikely(!audit_dummy_context()))
430 return __audit_fd_pair(fd1, fd2);
431 return 0;
432}
d8945bb5
AV		 433static inline int audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode)
434{
5ac3a9c2 435 if (unlikely(!audit_dummy_context()))
d8945bb5
AV		 436 return __audit_ipc_set_perm(qbytes, uid, gid, mode);
437 return 0;
438}
20ca73bc
GW		 439static inline int audit_mq_open(int oflag, mode_t mode, struct mq_attr __user *u_attr)
440{
5ac3a9c2 441 if (unlikely(!audit_dummy_context()))
20ca73bc
GW		 442 return __audit_mq_open(oflag, mode, u_attr);
443 return 0;
444}
445static inline int audit_mq_timedsend(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec __user *u_abs_timeout)
446{
5ac3a9c2 447 if (unlikely(!audit_dummy_context()))
20ca73bc
GW		 448 return __audit_mq_timedsend(mqdes, msg_len, msg_prio, u_abs_timeout);
449 return 0;
450}
451static 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)
452{
5ac3a9c2 453 if (unlikely(!audit_dummy_context()))
20ca73bc
GW		 454 return __audit_mq_timedreceive(mqdes, msg_len, u_msg_prio, u_abs_timeout);
455 return 0;
456}
457static inline int audit_mq_notify(mqd_t mqdes, const struct sigevent __user *u_notification)
458{
5ac3a9c2 459 if (unlikely(!audit_dummy_context()))
20ca73bc
GW		 460 return __audit_mq_notify(mqdes, u_notification);
461 return 0;
462}
463static inline int audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat)
464{
5ac3a9c2 465 if (unlikely(!audit_dummy_context()))
20ca73bc
GW		 466 return __audit_mq_getsetattr(mqdes, mqstat);
467 return 0;
468}
471a5c7c 469extern int audit_n_rules;
e54dc243 470extern int audit_signals;
1da177e4
LT		 471#else
472#define audit_alloc(t) ({ 0; })
473#define audit_free(t) do { ; } while (0)
5411be59
AV		 474#define audit_syscall_entry(ta,a,b,c,d,e) do { ; } while (0)
475#define audit_syscall_exit(f,r) do { ; } while (0)
d51374ad 476#define audit_dummy_context() 1
1da177e4
LT		 477#define audit_getname(n) do { ; } while (0)
478#define audit_putname(n) do { ; } while (0)
9c937dcc 479#define __audit_inode(n,i) do { ; } while (0)
73241ccc 480#define __audit_inode_child(d,i,p) do { ; } while (0)
9c937dcc 481#define audit_inode(n,i) do { ; } while (0)
73241ccc 482#define audit_inode_child(d,i,p) do { ; } while (0)
0a4ff8c2 483#define audit_core_dumps(i) do { ; } while (0)
bfb4496e 484#define auditsc_get_stamp(c,t,s) do { BUG(); } while (0)
1da177e4 485#define audit_get_loginuid(c) ({ -1; })
161a09e7 486#define audit_log_task_context(b) do { ; } while (0)
073115d6 487#define audit_ipc_obj(i) ({ 0; })
ac03221a 488#define audit_ipc_set_perm(q,u,g,m) ({ 0; })
473ae30b 489#define audit_bprm(p) ({ 0; })
3ec3b2fb 490#define audit_socketcall(n,a) ({ 0; })
db349509 491#define audit_fd_pair(n,a) ({ 0; })
3ec3b2fb 492#define audit_sockaddr(len, addr) ({ 0; })
8c8570fb 493#define audit_set_macxattr(n) do { ; } while (0)
20ca73bc
GW		 494#define audit_mq_open(o,m,a) ({ 0; })
495#define audit_mq_timedsend(d,l,p,t) ({ 0; })
496#define audit_mq_timedreceive(d,l,p,t) ({ 0; })
497#define audit_mq_notify(d,n) ({ 0; })
498#define audit_mq_getsetattr(d,s) ({ 0; })
a5cb013d 499#define audit_ptrace(t) ((void)0)
471a5c7c 500#define audit_n_rules 0
e54dc243 501#define audit_signals 0
1da177e4
LT		 502#endif
503
504#ifdef CONFIG_AUDIT
505/* These are defined in audit.c */
506 /* Public API */
9796fdd8 507extern void audit_log(struct audit_context *ctx, gfp_t gfp_mask,
9ad9ad38
DW		 508 int type, const char *fmt, ...)
509 __attribute__((format(printf,4,5)));
1da177e4 510
9796fdd8 511extern struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask, int type);
1da177e4
LT		 512extern void audit_log_format(struct audit_buffer *ab,
513 const char *fmt, ...)
514 __attribute__((format(printf,2,3)));
515extern void audit_log_end(struct audit_buffer *ab);
83c7d091
DW		 516extern void audit_log_hex(struct audit_buffer *ab,
517 const unsigned char *buf,
518 size_t len);
473ae30b 519extern const char * audit_log_untrustedstring(struct audit_buffer *ab,
83c7d091 520 const char *string);
9c937dcc
AG		 521extern const char * audit_log_n_untrustedstring(struct audit_buffer *ab,
522 size_t n,
523 const char *string);
1da177e4
LT		 524extern void audit_log_d_path(struct audit_buffer *ab,
525 const char *prefix,
526 struct dentry *dentry,
527 struct vfsmount *vfsmnt);
522ed776 528extern void audit_log_lost(const char *message);
fe7752ba
DW		 529 /* Private API (for audit.c only) */
530extern int audit_filter_user(struct netlink_skb_parms *cb, int type);
531extern int audit_filter_type(int type);
532extern int audit_receive_filter(int type, int pid, int uid, int seq,
ce29b682 533 void *data, size_t datasz, uid_t loginuid, u32 sid);
522ed776 534extern int audit_enabled;
1da177e4 535#else
7b430437 536#define audit_log(c,g,t,f,...) do { ; } while (0)
13774024 537#define audit_log_start(c,g,t) ({ NULL; })
1da177e4
LT		 538#define audit_log_vformat(b,f,a) do { ; } while (0)
539#define audit_log_format(b,f,...) do { ; } while (0)
540#define audit_log_end(b) do { ; } while (0)
83c7d091
DW		 541#define audit_log_hex(a,b,l) do { ; } while (0)
542#define audit_log_untrustedstring(a,s) do { ; } while (0)
9c937dcc 543#define audit_log_n_untrustedstring(a,n,s) do { ; } while (0)
1da177e4 544#define audit_log_d_path(b,p,d,v) do { ; } while (0)
522ed776 545#define audit_enabled 0
1da177e4
LT		 546#endif
547#endif
548#endif
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