1/* audit.h -- Auditing support 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 27#include <linux/elf-em.h> 28 29/* The netlink messages for the audit system is divided into blocks: 30 * 1000 - 1099 are for commanding the audit system 31 * 1100 - 1199 user space trusted application messages 32 * 1200 - 1299 messages internal to the audit daemon 33 * 1300 - 1399 audit event messages 34 * 1400 - 1499 SE Linux use 35 * 1500 - 1599 kernel LSPP events 36 * 1600 - 1699 kernel crypto events 37 * 1700 - 1799 kernel anomaly records 38 * 1800 - 1999 future kernel use (maybe integrity labels and related events) 39 * 2000 is for otherwise unclassified kernel audit messages (legacy) 40 * 2001 - 2099 unused (kernel) 41 * 2100 - 2199 user space anomaly records 42 * 2200 - 2299 user space actions taken in response to anomalies 43 * 2300 - 2399 user space generated LSPP events 44 * 2400 - 2499 user space crypto events 45 * 2500 - 2999 future user space (maybe integrity labels and related events) 46 * 47 * Messages from 1000-1199 are bi-directional. 1200-1299 & 2100 - 2999 are 48 * exclusively user space. 1300-2099 is kernel --> user space 49 * communication. 50 */ 51#define AUDIT_GET 1000 /* Get status */ 52#define AUDIT_SET 1001 /* Set status (enable/disable/auditd) */ 53#define AUDIT_LIST 1002 /* List syscall rules -- deprecated */ 54#define AUDIT_ADD 1003 /* Add syscall rule -- deprecated */ 55#define AUDIT_DEL 1004 /* Delete syscall rule -- deprecated */ 56#define AUDIT_USER 1005 /* Message from userspace -- deprecated */ 57#define AUDIT_LOGIN 1006 /* Define the login id and information */ 58#define AUDIT_WATCH_INS 1007 /* Insert file/dir watch entry */ 59#define AUDIT_WATCH_REM 1008 /* Remove file/dir watch entry */ 60#define AUDIT_WATCH_LIST 1009 /* List all file/dir watches */ 61#define AUDIT_SIGNAL_INFO 1010 /* Get info about sender of signal to auditd */ 62#define AUDIT_ADD_RULE 1011 /* Add syscall filtering rule */ 63#define AUDIT_DEL_RULE 1012 /* Delete syscall filtering rule */ 64#define AUDIT_LIST_RULES 1013 /* List syscall filtering rules */ 65 66#define AUDIT_FIRST_USER_MSG 1100 /* Userspace messages mostly uninteresting to kernel */ 67#define AUDIT_USER_AVC 1107 /* We filter this differently */ 68#define AUDIT_LAST_USER_MSG 1199 69#define AUDIT_FIRST_USER_MSG2 2100 /* More user space messages */ 70#define AUDIT_LAST_USER_MSG2 2999 71 72#define AUDIT_DAEMON_START 1200 /* Daemon startup record */ 73#define AUDIT_DAEMON_END 1201 /* Daemon normal stop record */ 74#define AUDIT_DAEMON_ABORT 1202 /* Daemon error stop record */ 75#define AUDIT_DAEMON_CONFIG 1203 /* Daemon config change */ 76 77#define AUDIT_SYSCALL 1300 /* Syscall event */ 78/* #define AUDIT_FS_WATCH 1301 * Deprecated */ 79#define AUDIT_PATH 1302 /* Filename path information */ 80#define AUDIT_IPC 1303 /* IPC record */ 81#define AUDIT_SOCKETCALL 1304 /* sys_socketcall arguments */ 82#define AUDIT_CONFIG_CHANGE 1305 /* Audit system configuration change */ 83#define AUDIT_SOCKADDR 1306 /* sockaddr copied as syscall arg */ 84#define AUDIT_CWD 1307 /* Current working directory */ 85#define AUDIT_EXECVE 1309 /* execve arguments */ 86#define AUDIT_IPC_SET_PERM 1311 /* IPC new permissions record type */ 87#define AUDIT_MQ_OPEN 1312 /* POSIX MQ open record type */ 88#define AUDIT_MQ_SENDRECV 1313 /* POSIX MQ send/receive record type */ 89#define AUDIT_MQ_NOTIFY 1314 /* POSIX MQ notify record type */ 90#define AUDIT_MQ_GETSETATTR 1315 /* POSIX MQ get/set attribute record type */ 91#define AUDIT_KERNEL_OTHER 1316 /* For use by 3rd party modules */ 92#define AUDIT_FD_PAIR 1317 /* audit record for pipe/socketpair */ 93 94#define AUDIT_AVC 1400 /* SE Linux avc denial or grant */ 95#define AUDIT_SELINUX_ERR 1401 /* Internal SE Linux Errors */ 96#define AUDIT_AVC_PATH 1402 /* dentry, vfsmount pair from avc */ 97#define AUDIT_MAC_POLICY_LOAD 1403 /* Policy file load */ 98#define AUDIT_MAC_STATUS 1404 /* Changed enforcing,permissive,off */ 99#define AUDIT_MAC_CONFIG_CHANGE 1405 /* Changes to booleans */ 100#define AUDIT_MAC_UNLBL_ALLOW 1406 /* NetLabel: allow unlabeled traffic */ 101#define AUDIT_MAC_CIPSOV4_ADD 1407 /* NetLabel: add CIPSOv4 DOI entry */ 102#define AUDIT_MAC_CIPSOV4_DEL 1408 /* NetLabel: del CIPSOv4 DOI entry */ 103#define AUDIT_MAC_MAP_ADD 1409 /* NetLabel: add LSM domain mapping */ 104#define AUDIT_MAC_MAP_DEL 1410 /* NetLabel: del LSM domain mapping */ 105#define AUDIT_MAC_IPSEC_ADDSA 1411 /* Add a XFRM state */ 106#define AUDIT_MAC_IPSEC_DELSA 1412 /* Delete a XFRM state */ 107#define AUDIT_MAC_IPSEC_ADDSPD 1413 /* Add a XFRM policy */ 108#define AUDIT_MAC_IPSEC_DELSPD 1414 /* Delete a XFRM policy */ 109 110#define AUDIT_FIRST_KERN_ANOM_MSG 1700 111#define AUDIT_LAST_KERN_ANOM_MSG 1799 112#define AUDIT_ANOM_PROMISCUOUS 1700 /* Device changed promiscuous mode */ 113 114#define AUDIT_KERNEL 2000 /* Asynchronous audit record. NOT A REQUEST. */ 115 116/* Rule flags */ 117#define AUDIT_FILTER_USER 0x00 /* Apply rule to user-generated messages */ 118#define AUDIT_FILTER_TASK 0x01 /* Apply rule at task creation (not syscall) */ 119#define AUDIT_FILTER_ENTRY 0x02 /* Apply rule at syscall entry */ 120#define AUDIT_FILTER_WATCH 0x03 /* Apply rule to file system watches */ 121#define AUDIT_FILTER_EXIT 0x04 /* Apply rule at syscall exit */ 122#define AUDIT_FILTER_TYPE 0x05 /* Apply rule at audit_log_start */ 123 124#define AUDIT_NR_FILTERS 6 125 126#define AUDIT_FILTER_PREPEND 0x10 /* Prepend to front of list */ 127 128/* Rule actions */ 129#define AUDIT_NEVER 0 /* Do not build context if rule matches */ 130#define AUDIT_POSSIBLE 1 /* Build context if rule matches */ 131#define AUDIT_ALWAYS 2 /* Generate audit record if rule matches */ 132 133/* Rule structure sizes -- if these change, different AUDIT_ADD and 134 * AUDIT_LIST commands must be implemented. */ 135#define AUDIT_MAX_FIELDS 64 136#define AUDIT_MAX_KEY_LEN 32 137#define AUDIT_BITMASK_SIZE 64 138#define AUDIT_WORD(nr) ((__u32)((nr)/32)) 139#define AUDIT_BIT(nr) (1 << ((nr) - AUDIT_WORD(nr)*32)) 140 141#define AUDIT_SYSCALL_CLASSES 16 142#define AUDIT_CLASS_DIR_WRITE 0 143#define AUDIT_CLASS_DIR_WRITE_32 1 144#define AUDIT_CLASS_CHATTR 2 145#define AUDIT_CLASS_CHATTR_32 3 146#define AUDIT_CLASS_READ 4 147#define AUDIT_CLASS_READ_32 5 148#define AUDIT_CLASS_WRITE 6 149#define AUDIT_CLASS_WRITE_32 7 150 151/* This bitmask is used to validate user input. It represents all bits that 152 * are currently used in an audit field constant understood by the kernel. 153 * If you are adding a new #define AUDIT_<whatever>, please ensure that 154 * AUDIT_UNUSED_BITS is updated if need be. */ 155#define AUDIT_UNUSED_BITS 0x0FFFFC00 156 157 158/* Rule fields */ 159 /* These are useful when checking the 160 * task structure at task creation time 161 * (AUDIT_PER_TASK). */ 162#define AUDIT_PID 0 163#define AUDIT_UID 1 164#define AUDIT_EUID 2 165#define AUDIT_SUID 3 166#define AUDIT_FSUID 4 167#define AUDIT_GID 5 168#define AUDIT_EGID 6 169#define AUDIT_SGID 7 170#define AUDIT_FSGID 8 171#define AUDIT_LOGINUID 9 172#define AUDIT_PERS 10 173#define AUDIT_ARCH 11 174#define AUDIT_MSGTYPE 12 175#define AUDIT_SUBJ_USER 13 /* security label user */ 176#define AUDIT_SUBJ_ROLE 14 /* security label role */ 177#define AUDIT_SUBJ_TYPE 15 /* security label type */ 178#define AUDIT_SUBJ_SEN 16 /* security label sensitivity label */ 179#define AUDIT_SUBJ_CLR 17 /* security label clearance label */ 180#define AUDIT_PPID 18 181#define AUDIT_OBJ_USER 19 182#define AUDIT_OBJ_ROLE 20 183#define AUDIT_OBJ_TYPE 21 184#define AUDIT_OBJ_LEV_LOW 22 185#define AUDIT_OBJ_LEV_HIGH 23 186 187 /* These are ONLY useful when checking 188 * at syscall exit time (AUDIT_AT_EXIT). */ 189#define AUDIT_DEVMAJOR 100 190#define AUDIT_DEVMINOR 101 191#define AUDIT_INODE 102 192#define AUDIT_EXIT 103 193#define AUDIT_SUCCESS 104 /* exit >= 0; value ignored */ 194#define AUDIT_WATCH 105 195#define AUDIT_PERM 106 196 197#define AUDIT_ARG0 200 198#define AUDIT_ARG1 (AUDIT_ARG0+1) 199#define AUDIT_ARG2 (AUDIT_ARG0+2) 200#define AUDIT_ARG3 (AUDIT_ARG0+3) 201 202#define AUDIT_FILTERKEY 210 203 204#define AUDIT_NEGATE 0x80000000 205 206/* These are the supported operators. 207 * 4 2 1 208 * = > < 209 * ------- 210 * 0 0 0 0 nonsense 211 * 0 0 1 1 < 212 * 0 1 0 2 > 213 * 0 1 1 3 != 214 * 1 0 0 4 = 215 * 1 0 1 5 <= 216 * 1 1 0 6 >= 217 * 1 1 1 7 all operators 218 */ 219#define AUDIT_LESS_THAN 0x10000000 220#define AUDIT_GREATER_THAN 0x20000000 221#define AUDIT_NOT_EQUAL 0x30000000 222#define AUDIT_EQUAL 0x40000000 223#define AUDIT_LESS_THAN_OR_EQUAL (AUDIT_LESS_THAN|AUDIT_EQUAL) 224#define AUDIT_GREATER_THAN_OR_EQUAL (AUDIT_GREATER_THAN|AUDIT_EQUAL) 225#define AUDIT_OPERATORS (AUDIT_EQUAL|AUDIT_NOT_EQUAL) 226 227/* Status symbols */ 228 /* Mask values */ 229#define AUDIT_STATUS_ENABLED 0x0001 230#define AUDIT_STATUS_FAILURE 0x0002 231#define AUDIT_STATUS_PID 0x0004 232#define AUDIT_STATUS_RATE_LIMIT 0x0008 233#define AUDIT_STATUS_BACKLOG_LIMIT 0x0010 234 /* Failure-to-log actions */ 235#define AUDIT_FAIL_SILENT 0 236#define AUDIT_FAIL_PRINTK 1 237#define AUDIT_FAIL_PANIC 2 238 239/* distinguish syscall tables */ 240#define __AUDIT_ARCH_64BIT 0x80000000 241#define __AUDIT_ARCH_LE 0x40000000 242#define AUDIT_ARCH_ALPHA (EM_ALPHA|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) 243#define AUDIT_ARCH_ARM (EM_ARM|__AUDIT_ARCH_LE) 244#define AUDIT_ARCH_ARMEB (EM_ARM) 245#define AUDIT_ARCH_CRIS (EM_CRIS|__AUDIT_ARCH_LE) 246#define AUDIT_ARCH_FRV (EM_FRV) 247#define AUDIT_ARCH_H8300 (EM_H8_300) 248#define AUDIT_ARCH_I386 (EM_386|__AUDIT_ARCH_LE) 249#define AUDIT_ARCH_IA64 (EM_IA_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) 250#define AUDIT_ARCH_M32R (EM_M32R) 251#define AUDIT_ARCH_M68K (EM_68K) 252#define AUDIT_ARCH_MIPS (EM_MIPS) 253#define AUDIT_ARCH_MIPSEL (EM_MIPS|__AUDIT_ARCH_LE) 254#define AUDIT_ARCH_MIPS64 (EM_MIPS|__AUDIT_ARCH_64BIT) 255#define AUDIT_ARCH_MIPSEL64 (EM_MIPS|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) 256#define AUDIT_ARCH_PARISC (EM_PARISC) 257#define AUDIT_ARCH_PARISC64 (EM_PARISC|__AUDIT_ARCH_64BIT) 258#define AUDIT_ARCH_PPC (EM_PPC) 259#define AUDIT_ARCH_PPC64 (EM_PPC64|__AUDIT_ARCH_64BIT) 260#define AUDIT_ARCH_S390 (EM_S390) 261#define AUDIT_ARCH_S390X (EM_S390|__AUDIT_ARCH_64BIT) 262#define AUDIT_ARCH_SH (EM_SH) 263#define AUDIT_ARCH_SHEL (EM_SH|__AUDIT_ARCH_LE) 264#define AUDIT_ARCH_SH64 (EM_SH|__AUDIT_ARCH_64BIT) 265#define AUDIT_ARCH_SHEL64 (EM_SH|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) 266#define AUDIT_ARCH_SPARC (EM_SPARC) 267#define AUDIT_ARCH_SPARC64 (EM_SPARCV9|__AUDIT_ARCH_64BIT) 268#define AUDIT_ARCH_V850 (EM_V850|__AUDIT_ARCH_LE) 269#define AUDIT_ARCH_X86_64 (EM_X86_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) 270 271#define AUDIT_PERM_EXEC 1 272#define AUDIT_PERM_WRITE 2 273#define AUDIT_PERM_READ 4 274#define AUDIT_PERM_ATTR 8 275 276struct audit_status { 277 __u32 mask; /* Bit mask for valid entries */ 278 __u32 enabled; /* 1 = enabled, 0 = disabled */ 279 __u32 failure; /* Failure-to-log action */ 280 __u32 pid; /* pid of auditd process */ 281 __u32 rate_limit; /* messages rate limit (per second) */ 282 __u32 backlog_limit; /* waiting messages limit */ 283 __u32 lost; /* messages lost */ 284 __u32 backlog; /* messages waiting in queue */ 285}; 286 287/* audit_rule_data supports filter rules with both integer and string 288 * fields. It corresponds with AUDIT_ADD_RULE, AUDIT_DEL_RULE and 289 * AUDIT_LIST_RULES requests. 290 */ 291struct audit_rule_data { 292 __u32 flags; /* AUDIT_PER_{TASK,CALL}, AUDIT_PREPEND */ 293 __u32 action; /* AUDIT_NEVER, AUDIT_POSSIBLE, AUDIT_ALWAYS */ 294 __u32 field_count; 295 __u32 mask[AUDIT_BITMASK_SIZE]; /* syscall(s) affected */ 296 __u32 fields[AUDIT_MAX_FIELDS]; 297 __u32 values[AUDIT_MAX_FIELDS]; 298 __u32 fieldflags[AUDIT_MAX_FIELDS]; 299 __u32 buflen; /* total length of string fields */ 300 char buf[0]; /* string fields buffer */ 301}; 302 303/* audit_rule is supported to maintain backward compatibility with 304 * userspace. It supports integer fields only and corresponds to 305 * AUDIT_ADD, AUDIT_DEL and AUDIT_LIST requests. 306 */ 307struct audit_rule { /* for AUDIT_LIST, AUDIT_ADD, and AUDIT_DEL */ 308 __u32 flags; /* AUDIT_PER_{TASK,CALL}, AUDIT_PREPEND */ 309 __u32 action; /* AUDIT_NEVER, AUDIT_POSSIBLE, AUDIT_ALWAYS */ 310 __u32 field_count; 311 __u32 mask[AUDIT_BITMASK_SIZE]; 312 __u32 fields[AUDIT_MAX_FIELDS]; 313 __u32 values[AUDIT_MAX_FIELDS]; 314}; 315 316#ifdef __KERNEL__ 317#include <linux/sched.h> 318 319struct audit_sig_info { 320 uid_t uid; 321 pid_t pid; 322 char ctx[0]; 323}; 324 325struct audit_buffer; 326struct audit_context; 327struct inode; 328struct netlink_skb_parms; 329struct linux_binprm; 330struct mq_attr; 331struct mqstat; 332 333#define AUDITSC_INVALID 0 334#define AUDITSC_SUCCESS 1 335#define AUDITSC_FAILURE 2 336#define AUDITSC_RESULT(x) ( ((long)(x))<0?AUDITSC_FAILURE:AUDITSC_SUCCESS ) 337extern int __init audit_register_class(int class, unsigned *list); 338extern int audit_classify_syscall(int abi, unsigned syscall); 339#ifdef CONFIG_AUDITSYSCALL 340/* These are defined in auditsc.c */ 341 /* Public API */ 342extern int audit_alloc(struct task_struct *task); 343extern void audit_free(struct task_struct *task); 344extern void audit_syscall_entry(int arch, 345 int major, unsigned long a0, unsigned long a1, 346 unsigned long a2, unsigned long a3); 347extern void audit_syscall_exit(int failed, long return_code); 348extern void __audit_getname(const char *name); 349extern void audit_putname(const char *name); 350extern void __audit_inode(const char *name, const struct inode *inode); 351extern void __audit_inode_child(const char *dname, const struct inode *inode, 352 const struct inode *parent); 353extern void __audit_inode_update(const struct inode *inode); 354static inline int audit_dummy_context(void) 355{ 356 void *p = current->audit_context; 357 return !p || *(int *)p; 358} 359static inline void audit_getname(const char *name) 360{ 361 if (unlikely(!audit_dummy_context())) 362 __audit_getname(name); 363} 364static inline void audit_inode(const char *name, const struct inode *inode) { 365 if (unlikely(!audit_dummy_context())) 366 __audit_inode(name, inode); 367} 368static inline void audit_inode_child(const char *dname, 369 const struct inode *inode, 370 const struct inode *parent) { 371 if (unlikely(!audit_dummy_context())) 372 __audit_inode_child(dname, inode, parent); 373} 374static inline void audit_inode_update(const struct inode *inode) { 375 if (unlikely(!audit_dummy_context())) 376 __audit_inode_update(inode); 377} 378 379 /* Private API (for audit.c only) */ 380extern unsigned int audit_serial(void); 381extern void auditsc_get_stamp(struct audit_context *ctx, 382 struct timespec *t, unsigned int *serial); 383extern int audit_set_loginuid(struct task_struct *task, uid_t loginuid); 384extern uid_t audit_get_loginuid(struct audit_context *ctx); 385extern void audit_log_task_context(struct audit_buffer *ab); 386extern int __audit_ipc_obj(struct kern_ipc_perm *ipcp); 387extern int __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode); 388extern int audit_bprm(struct linux_binprm *bprm); 389extern int audit_socketcall(int nargs, unsigned long *args); 390extern int audit_sockaddr(int len, void *addr); 391extern int __audit_fd_pair(int fd1, int fd2); 392extern int audit_avc_path(struct dentry *dentry, struct vfsmount *mnt); 393extern int audit_set_macxattr(const char *name); 394extern int __audit_mq_open(int oflag, mode_t mode, struct mq_attr __user *u_attr); 395extern int __audit_mq_timedsend(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec __user *u_abs_timeout); 396extern int __audit_mq_timedreceive(mqd_t mqdes, size_t msg_len, unsigned int __user *u_msg_prio, const struct timespec __user *u_abs_timeout); 397extern int __audit_mq_notify(mqd_t mqdes, const struct sigevent __user *u_notification); 398extern int __audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat); 399 400static inline int audit_ipc_obj(struct kern_ipc_perm *ipcp) 401{ 402 if (unlikely(!audit_dummy_context())) 403 return __audit_ipc_obj(ipcp); 404 return 0; 405} 406static inline int audit_fd_pair(int fd1, int fd2) 407{ 408 if (unlikely(!audit_dummy_context())) 409 return __audit_fd_pair(fd1, fd2); 410 return 0; 411} 412static inline int audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode) 413{ 414 if (unlikely(!audit_dummy_context())) 415 return __audit_ipc_set_perm(qbytes, uid, gid, mode); 416 return 0; 417} 418static inline int audit_mq_open(int oflag, mode_t mode, struct mq_attr __user *u_attr) 419{ 420 if (unlikely(!audit_dummy_context())) 421 return __audit_mq_open(oflag, mode, u_attr); 422 return 0; 423} 424static inline int audit_mq_timedsend(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec __user *u_abs_timeout) 425{ 426 if (unlikely(!audit_dummy_context())) 427 return __audit_mq_timedsend(mqdes, msg_len, msg_prio, u_abs_timeout); 428 return 0; 429} 430static 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) 431{ 432 if (unlikely(!audit_dummy_context())) 433 return __audit_mq_timedreceive(mqdes, msg_len, u_msg_prio, u_abs_timeout); 434 return 0; 435} 436static inline int audit_mq_notify(mqd_t mqdes, const struct sigevent __user *u_notification) 437{ 438 if (unlikely(!audit_dummy_context())) 439 return __audit_mq_notify(mqdes, u_notification); 440 return 0; 441} 442static inline int audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat) 443{ 444 if (unlikely(!audit_dummy_context())) 445 return __audit_mq_getsetattr(mqdes, mqstat); 446 return 0; 447} 448extern int audit_n_rules; 449#else 450#define audit_alloc(t) ({ 0; }) 451#define audit_free(t) do { ; } while (0) 452#define audit_syscall_entry(ta,a,b,c,d,e) do { ; } while (0) 453#define audit_syscall_exit(f,r) do { ; } while (0) 454#define audit_dummy_context() 1 455#define audit_getname(n) do { ; } while (0) 456#define audit_putname(n) do { ; } while (0) 457#define __audit_inode(n,i) do { ; } while (0) 458#define __audit_inode_child(d,i,p) do { ; } while (0) 459#define __audit_inode_update(i) do { ; } while (0) 460#define audit_inode(n,i) do { ; } while (0) 461#define audit_inode_child(d,i,p) do { ; } while (0) 462#define audit_inode_update(i) do { ; } while (0) 463#define auditsc_get_stamp(c,t,s) do { BUG(); } while (0) 464#define audit_get_loginuid(c) ({ -1; }) 465#define audit_log_task_context(b) do { ; } while (0) 466#define audit_ipc_obj(i) ({ 0; }) 467#define audit_ipc_set_perm(q,u,g,m) ({ 0; }) 468#define audit_bprm(p) ({ 0; }) 469#define audit_socketcall(n,a) ({ 0; }) 470#define audit_fd_pair(n,a) ({ 0; }) 471#define audit_sockaddr(len, addr) ({ 0; }) 472#define audit_avc_path(dentry, mnt) ({ 0; }) 473#define audit_set_macxattr(n) do { ; } while (0) 474#define audit_mq_open(o,m,a) ({ 0; }) 475#define audit_mq_timedsend(d,l,p,t) ({ 0; }) 476#define audit_mq_timedreceive(d,l,p,t) ({ 0; }) 477#define audit_mq_notify(d,n) ({ 0; }) 478#define audit_mq_getsetattr(d,s) ({ 0; }) 479#define audit_n_rules 0 480#endif 481 482#ifdef CONFIG_AUDIT 483/* These are defined in audit.c */ 484 /* Public API */ 485extern void audit_log(struct audit_context *ctx, gfp_t gfp_mask, 486 int type, const char *fmt, ...) 487 __attribute__((format(printf,4,5))); 488 489extern struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask, int type); 490extern void audit_log_format(struct audit_buffer *ab, 491 const char *fmt, ...) 492 __attribute__((format(printf,2,3))); 493extern void audit_log_end(struct audit_buffer *ab); 494extern void audit_log_hex(struct audit_buffer *ab, 495 const unsigned char *buf, 496 size_t len); 497extern const char * audit_log_untrustedstring(struct audit_buffer *ab, 498 const char *string); 499extern const char * audit_log_n_untrustedstring(struct audit_buffer *ab, 500 size_t n, 501 const char *string); 502extern void audit_log_d_path(struct audit_buffer *ab, 503 const char *prefix, 504 struct dentry *dentry, 505 struct vfsmount *vfsmnt); 506 /* Private API (for audit.c only) */ 507extern int audit_filter_user(struct netlink_skb_parms *cb, int type); 508extern int audit_filter_type(int type); 509extern int audit_receive_filter(int type, int pid, int uid, int seq, 510 void *data, size_t datasz, uid_t loginuid, u32 sid); 511#else 512#define audit_log(c,g,t,f,...) do { ; } while (0) 513#define audit_log_start(c,g,t) ({ NULL; }) 514#define audit_log_vformat(b,f,a) do { ; } while (0) 515#define audit_log_format(b,f,...) do { ; } while (0) 516#define audit_log_end(b) do { ; } while (0) 517#define audit_log_hex(a,b,l) do { ; } while (0) 518#define audit_log_untrustedstring(a,s) do { ; } while (0) 519#define audit_log_n_untrustedstring(a,n,s) do { ; } while (0) 520#define audit_log_d_path(b,p,d,v) do { ; } while (0) 521#endif 522#endif 523#endif