/* audit.h -- Auditing support * * Copyright 2003-2004 Red Hat Inc., Durham, North Carolina. * All Rights Reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * Written by Rickard E. (Rik) Faith * */ #ifndef _LINUX_AUDIT_H_ #define _LINUX_AUDIT_H_ #include #include #include #define AUDIT_GET 1000 #define AUDIT_SET 1001 #define AUDIT_LIST 1002 #define AUDIT_ADD 1003 #define AUDIT_DEL 1004 #define AUDIT_USER 1005 #define AUDIT_LOGIN 1006 #define AUDIT_WATCH_INS 1007 #define AUDIT_WATCH_REM 1008 #define AUDIT_WATCH_LIST 1009 #define AUDIT_SIGNAL_INFO 1010 #define AUDIT_ADD_RULE 1011 #define AUDIT_DEL_RULE 1012 #define AUDIT_LIST_RULES 1013 #define AUDIT_TRIM 1014 #define AUDIT_MAKE_EQUIV 1015 #define AUDIT_TTY_GET 1016 #define AUDIT_TTY_SET 1017 #define AUDIT_FIRST_USER_MSG 1100 #define AUDIT_USER_AVC 1107 #define AUDIT_USER_TTY 1124 #define AUDIT_LAST_USER_MSG 1199 #define AUDIT_FIRST_USER_MSG2 2100 #define AUDIT_LAST_USER_MSG2 2999 #define AUDIT_DAEMON_START 1200 #define AUDIT_DAEMON_END 1201 #define AUDIT_DAEMON_ABORT 1202 #define AUDIT_DAEMON_CONFIG 1203 #define AUDIT_SYSCALL 1300 #define AUDIT_PATH 1302 #define AUDIT_IPC 1303 #define AUDIT_SOCKETCALL 1304 #define AUDIT_CONFIG_CHANGE 1305 #define AUDIT_SOCKADDR 1306 #define AUDIT_CWD 1307 #define AUDIT_EXECVE 1309 #define AUDIT_IPC_SET_PERM 1311 #define AUDIT_MQ_OPEN 1312 #define AUDIT_MQ_SENDRECV 1313 #define AUDIT_MQ_NOTIFY 1314 #define AUDIT_MQ_GETSETATTR 1315 #define AUDIT_KERNEL_OTHER 1316 #define AUDIT_FD_PAIR 1317 #define AUDIT_OBJ_PID 1318 #define AUDIT_TTY 1319 #define AUDIT_EOE 1320 #define AUDIT_BPRM_FCAPS 1321 #define AUDIT_CAPSET 1322 #define AUDIT_MMAP 1323 #define AUDIT_NETFILTER_PKT 1324 #define AUDIT_NETFILTER_CFG 1325 #define AUDIT_AVC 1400 #define AUDIT_SELINUX_ERR 1401 #define AUDIT_AVC_PATH 1402 #define AUDIT_MAC_POLICY_LOAD 1403 #define AUDIT_MAC_STATUS 1404 #define AUDIT_MAC_CONFIG_CHANGE 1405 #define AUDIT_MAC_UNLBL_ALLOW 1406 #define AUDIT_MAC_CIPSOV4_ADD 1407 #define AUDIT_MAC_CIPSOV4_DEL 1408 #define AUDIT_MAC_MAP_ADD 1409 #define AUDIT_MAC_MAP_DEL 1410 #define AUDIT_MAC_IPSEC_ADDSA 1411 #define AUDIT_MAC_IPSEC_DELSA 1412 #define AUDIT_MAC_IPSEC_ADDSPD 1413 #define AUDIT_MAC_IPSEC_DELSPD 1414 #define AUDIT_MAC_IPSEC_EVENT 1415 #define AUDIT_MAC_UNLBL_STCADD 1416 #define AUDIT_MAC_UNLBL_STCDEL 1417 #define AUDIT_FIRST_KERN_ANOM_MSG 1700 #define AUDIT_LAST_KERN_ANOM_MSG 1799 #define AUDIT_ANOM_PROMISCUOUS 1700 #define AUDIT_ANOM_ABEND 1701 #define AUDIT_INTEGRITY_DATA 1800 #define AUDIT_INTEGRITY_METADATA 1801 #define AUDIT_INTEGRITY_STATUS 1802 #define AUDIT_INTEGRITY_HASH 1803 #define AUDIT_INTEGRITY_PCR 1804 #define AUDIT_INTEGRITY_RULE 1805 #define AUDIT_KERNEL 2000 #define AUDIT_FILTER_USER 0x00 #define AUDIT_FILTER_TASK 0x01 #define AUDIT_FILTER_ENTRY 0x02 #define AUDIT_FILTER_WATCH 0x03 #define AUDIT_FILTER_EXIT 0x04 #define AUDIT_FILTER_TYPE 0x05 #define AUDIT_NR_FILTERS 6 #define AUDIT_FILTER_PREPEND 0x10 #define AUDIT_NEVER 0 #define AUDIT_POSSIBLE 1 #define AUDIT_ALWAYS 2 #define AUDIT_MAX_FIELDS 64 #define AUDIT_MAX_KEY_LEN 256 #define AUDIT_BITMASK_SIZE 64 #define AUDIT_WORD(nr) ((__u32)((nr)/32)) #define AUDIT_BIT(nr) (1 << ((nr) - AUDIT_WORD(nr)*32)) #define AUDIT_SYSCALL_CLASSES 16 #define AUDIT_CLASS_DIR_WRITE 0 #define AUDIT_CLASS_DIR_WRITE_32 1 #define AUDIT_CLASS_CHATTR 2 #define AUDIT_CLASS_CHATTR_32 3 #define AUDIT_CLASS_READ 4 #define AUDIT_CLASS_READ_32 5 #define AUDIT_CLASS_WRITE 6 #define AUDIT_CLASS_WRITE_32 7 #define AUDIT_CLASS_SIGNAL 8 #define AUDIT_CLASS_SIGNAL_32 9 #define AUDIT_UNUSED_BITS 0x07FFFC00 #define AUDIT_COMPARE_UID_TO_OBJ_UID 1 #define AUDIT_COMPARE_GID_TO_OBJ_GID 2 #define AUDIT_COMPARE_EUID_TO_OBJ_UID 3 #define AUDIT_COMPARE_EGID_TO_OBJ_GID 4 #define AUDIT_COMPARE_AUID_TO_OBJ_UID 5 #define AUDIT_COMPARE_SUID_TO_OBJ_UID 6 #define AUDIT_COMPARE_SGID_TO_OBJ_GID 7 #define AUDIT_COMPARE_FSUID_TO_OBJ_UID 8 #define AUDIT_COMPARE_FSGID_TO_OBJ_GID 9 #define AUDIT_COMPARE_UID_TO_AUID 10 #define AUDIT_COMPARE_UID_TO_EUID 11 #define AUDIT_COMPARE_UID_TO_FSUID 12 #define AUDIT_COMPARE_UID_TO_SUID 13 #define AUDIT_COMPARE_AUID_TO_FSUID 14 #define AUDIT_COMPARE_AUID_TO_SUID 15 #define AUDIT_COMPARE_AUID_TO_EUID 16 #define AUDIT_COMPARE_EUID_TO_SUID 17 #define AUDIT_COMPARE_EUID_TO_FSUID 18 #define AUDIT_COMPARE_SUID_TO_FSUID 19 #define AUDIT_COMPARE_GID_TO_EGID 20 #define AUDIT_COMPARE_GID_TO_FSGID 21 #define AUDIT_COMPARE_GID_TO_SGID 22 #define AUDIT_COMPARE_EGID_TO_FSGID 23 #define AUDIT_COMPARE_EGID_TO_SGID 24 #define AUDIT_COMPARE_SGID_TO_FSGID 25 #define AUDIT_MAX_FIELD_COMPARE AUDIT_COMPARE_SGID_TO_FSGID #define AUDIT_PID 0 #define AUDIT_UID 1 #define AUDIT_EUID 2 #define AUDIT_SUID 3 #define AUDIT_FSUID 4 #define AUDIT_GID 5 #define AUDIT_EGID 6 #define AUDIT_SGID 7 #define AUDIT_FSGID 8 #define AUDIT_LOGINUID 9 #define AUDIT_PERS 10 #define AUDIT_ARCH 11 #define AUDIT_MSGTYPE 12 #define AUDIT_SUBJ_USER 13 #define AUDIT_SUBJ_ROLE 14 #define AUDIT_SUBJ_TYPE 15 #define AUDIT_SUBJ_SEN 16 #define AUDIT_SUBJ_CLR 17 #define AUDIT_PPID 18 #define AUDIT_OBJ_USER 19 #define AUDIT_OBJ_ROLE 20 #define AUDIT_OBJ_TYPE 21 #define AUDIT_OBJ_LEV_LOW 22 #define AUDIT_OBJ_LEV_HIGH 23 #define AUDIT_DEVMAJOR 100 #define AUDIT_DEVMINOR 101 #define AUDIT_INODE 102 #define AUDIT_EXIT 103 #define AUDIT_SUCCESS 104 #define AUDIT_WATCH 105 #define AUDIT_PERM 106 #define AUDIT_DIR 107 #define AUDIT_FILETYPE 108 #define AUDIT_OBJ_UID 109 #define AUDIT_OBJ_GID 110 #define AUDIT_FIELD_COMPARE 111 #define AUDIT_ARG0 200 #define AUDIT_ARG1 (AUDIT_ARG0+1) #define AUDIT_ARG2 (AUDIT_ARG0+2) #define AUDIT_ARG3 (AUDIT_ARG0+3) #define AUDIT_FILTERKEY 210 #define AUDIT_NEGATE 0x80000000 #define AUDIT_BIT_MASK 0x08000000 #define AUDIT_LESS_THAN 0x10000000 #define AUDIT_GREATER_THAN 0x20000000 #define AUDIT_NOT_EQUAL 0x30000000 #define AUDIT_EQUAL 0x40000000 #define AUDIT_BIT_TEST (AUDIT_BIT_MASK|AUDIT_EQUAL) #define AUDIT_LESS_THAN_OR_EQUAL (AUDIT_LESS_THAN|AUDIT_EQUAL) #define AUDIT_GREATER_THAN_OR_EQUAL (AUDIT_GREATER_THAN|AUDIT_EQUAL) #define AUDIT_OPERATORS (AUDIT_EQUAL|AUDIT_NOT_EQUAL|AUDIT_BIT_MASK) enum { Audit_equal, Audit_not_equal, Audit_bitmask, Audit_bittest, Audit_lt, Audit_gt, Audit_le, Audit_ge, Audit_bad }; #define AUDIT_STATUS_ENABLED 0x0001 #define AUDIT_STATUS_FAILURE 0x0002 #define AUDIT_STATUS_PID 0x0004 #define AUDIT_STATUS_RATE_LIMIT 0x0008 #define AUDIT_STATUS_BACKLOG_LIMIT 0x0010 #define AUDIT_FAIL_SILENT 0 #define AUDIT_FAIL_PRINTK 1 #define AUDIT_FAIL_PANIC 2 #define __AUDIT_ARCH_64BIT 0x80000000 #define __AUDIT_ARCH_LE 0x40000000 #define AUDIT_ARCH_ALPHA (EM_ALPHA|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) #define AUDIT_ARCH_ARM (EM_ARM|__AUDIT_ARCH_LE) #define AUDIT_ARCH_ARMEB (EM_ARM) #define AUDIT_ARCH_CRIS (EM_CRIS|__AUDIT_ARCH_LE) #define AUDIT_ARCH_FRV (EM_FRV) #define AUDIT_ARCH_H8300 (EM_H8_300) #define AUDIT_ARCH_I386 (EM_386|__AUDIT_ARCH_LE) #define AUDIT_ARCH_IA64 (EM_IA_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) #define AUDIT_ARCH_M32R (EM_M32R) #define AUDIT_ARCH_M68K (EM_68K) #define AUDIT_ARCH_MIPS (EM_MIPS) #define AUDIT_ARCH_MIPSEL (EM_MIPS|__AUDIT_ARCH_LE) #define AUDIT_ARCH_MIPS64 (EM_MIPS|__AUDIT_ARCH_64BIT) #define AUDIT_ARCH_MIPSEL64 (EM_MIPS|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) #define AUDIT_ARCH_PARISC (EM_PARISC) #define AUDIT_ARCH_PARISC64 (EM_PARISC|__AUDIT_ARCH_64BIT) #define AUDIT_ARCH_PPC (EM_PPC) #define AUDIT_ARCH_PPC64 (EM_PPC64|__AUDIT_ARCH_64BIT) #define AUDIT_ARCH_S390 (EM_S390) #define AUDIT_ARCH_S390X (EM_S390|__AUDIT_ARCH_64BIT) #define AUDIT_ARCH_SH (EM_SH) #define AUDIT_ARCH_SHEL (EM_SH|__AUDIT_ARCH_LE) #define AUDIT_ARCH_SH64 (EM_SH|__AUDIT_ARCH_64BIT) #define AUDIT_ARCH_SHEL64 (EM_SH|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) #define AUDIT_ARCH_SPARC (EM_SPARC) #define AUDIT_ARCH_SPARC64 (EM_SPARCV9|__AUDIT_ARCH_64BIT) #define AUDIT_ARCH_X86_64 (EM_X86_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) #define AUDIT_PERM_EXEC 1 #define AUDIT_PERM_WRITE 2 #define AUDIT_PERM_READ 4 #define AUDIT_PERM_ATTR 8 struct audit_status { __u32 mask; __u32 enabled; __u32 failure; __u32 pid; __u32 rate_limit; __u32 backlog_limit; __u32 lost; __u32 backlog; }; struct audit_tty_status { __u32 enabled; }; struct audit_rule_data { __u32 flags; __u32 action; __u32 field_count; __u32 mask[AUDIT_BITMASK_SIZE]; __u32 fields[AUDIT_MAX_FIELDS]; __u32 values[AUDIT_MAX_FIELDS]; __u32 fieldflags[AUDIT_MAX_FIELDS]; __u32 buflen; char buf[0]; }; struct audit_rule { __u32 flags; __u32 action; __u32 field_count; __u32 mask[AUDIT_BITMASK_SIZE]; __u32 fields[AUDIT_MAX_FIELDS]; __u32 values[AUDIT_MAX_FIELDS]; }; #ifdef __KERNEL__ #include struct audit_sig_info { uid_t uid; pid_t pid; char ctx[0]; }; struct audit_buffer; struct audit_context; struct inode; struct netlink_skb_parms; struct path; struct linux_binprm; struct mq_attr; struct mqstat; struct audit_watch; struct audit_tree; struct audit_krule { int vers_ops; u32 flags; u32 listnr; u32 action; u32 mask[AUDIT_BITMASK_SIZE]; u32 buflen; u32 field_count; char *filterkey; struct audit_field *fields; struct audit_field *arch_f; struct audit_field *inode_f; struct audit_watch *watch; struct audit_tree *tree; struct list_head rlist; struct list_head list; u64 prio; }; struct audit_field { u32 type; u32 val; u32 op; char *lsm_str; void *lsm_rule; }; extern int __init audit_register_class(int class, unsigned *list); extern int audit_classify_syscall(int abi, unsigned syscall); extern int audit_classify_arch(int arch); #ifdef CONFIG_AUDITSYSCALL extern int audit_alloc(struct task_struct *task); extern void __audit_free(struct task_struct *task); extern void __audit_syscall_entry(int arch, int major, unsigned long a0, unsigned long a1, unsigned long a2, unsigned long a3); extern void __audit_syscall_exit(int ret_success, long ret_value); extern void __audit_getname(const char *name); extern void audit_putname(const char *name); extern void __audit_inode(const char *name, const struct dentry *dentry); extern void __audit_inode_child(const struct dentry *dentry, const struct inode *parent); extern void __audit_seccomp(unsigned long syscall); extern void __audit_ptrace(struct task_struct *t); static inline int audit_dummy_context(void) { void *p = current->audit_context; return !p || *(int *)p; } static inline void audit_free(struct task_struct *task) { if (unlikely(task->audit_context)) __audit_free(task); } static inline void audit_syscall_entry(int arch, int major, unsigned long a0, unsigned long a1, unsigned long a2, unsigned long a3) { if (unlikely(!audit_dummy_context())) __audit_syscall_entry(arch, major, a0, a1, a2, a3); } static inline void audit_syscall_exit(void *pt_regs) { if (unlikely(current->audit_context)) { int success = is_syscall_success(pt_regs); long return_code = regs_return_value(pt_regs); __audit_syscall_exit(success, return_code); } } static inline void audit_getname(const char *name) { if (unlikely(!audit_dummy_context())) __audit_getname(name); } static inline void audit_inode(const char *name, const struct dentry *dentry) { if (unlikely(!audit_dummy_context())) __audit_inode(name, dentry); } static inline void audit_inode_child(const struct dentry *dentry, const struct inode *parent) { if (unlikely(!audit_dummy_context())) __audit_inode_child(dentry, parent); } void audit_core_dumps(long signr); static inline void audit_seccomp(unsigned long syscall) { if (unlikely(!audit_dummy_context())) __audit_seccomp(syscall); } static inline void audit_ptrace(struct task_struct *t) { if (unlikely(!audit_dummy_context())) __audit_ptrace(t); } extern unsigned int audit_serial(void); extern int auditsc_get_stamp(struct audit_context *ctx, struct timespec *t, unsigned int *serial); extern int audit_set_loginuid(uid_t loginuid); #define audit_get_loginuid(t) ((t)->loginuid) #define audit_get_sessionid(t) ((t)->sessionid) extern void audit_log_task_context(struct audit_buffer *ab); extern void __audit_ipc_obj(struct kern_ipc_perm *ipcp); extern void __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, umode_t mode); extern int __audit_bprm(struct linux_binprm *bprm); extern void __audit_socketcall(int nargs, unsigned long *args); extern int __audit_sockaddr(int len, void *addr); extern void __audit_fd_pair(int fd1, int fd2); extern void __audit_mq_open(int oflag, umode_t mode, struct mq_attr *attr); extern void __audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout); extern void __audit_mq_notify(mqd_t mqdes, const struct sigevent *notification); extern void __audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat); extern int __audit_log_bprm_fcaps(struct linux_binprm *bprm, const struct cred *new, const struct cred *old); extern void __audit_log_capset(pid_t pid, const struct cred *new, const struct cred *old); extern void __audit_mmap_fd(int fd, int flags); static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp) { if (unlikely(!audit_dummy_context())) __audit_ipc_obj(ipcp); } static inline void audit_fd_pair(int fd1, int fd2) { if (unlikely(!audit_dummy_context())) __audit_fd_pair(fd1, fd2); } static inline void audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, umode_t mode) { if (unlikely(!audit_dummy_context())) __audit_ipc_set_perm(qbytes, uid, gid, mode); } static inline int audit_bprm(struct linux_binprm *bprm) { if (unlikely(!audit_dummy_context())) return __audit_bprm(bprm); return 0; } static inline void audit_socketcall(int nargs, unsigned long *args) { if (unlikely(!audit_dummy_context())) __audit_socketcall(nargs, args); } static inline int audit_sockaddr(int len, void *addr) { if (unlikely(!audit_dummy_context())) return __audit_sockaddr(len, addr); return 0; } static inline void audit_mq_open(int oflag, umode_t mode, struct mq_attr *attr) { if (unlikely(!audit_dummy_context())) __audit_mq_open(oflag, mode, attr); } static inline void audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout) { if (unlikely(!audit_dummy_context())) __audit_mq_sendrecv(mqdes, msg_len, msg_prio, abs_timeout); } static inline void audit_mq_notify(mqd_t mqdes, const struct sigevent *notification) { if (unlikely(!audit_dummy_context())) __audit_mq_notify(mqdes, notification); } static inline void audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat) { if (unlikely(!audit_dummy_context())) __audit_mq_getsetattr(mqdes, mqstat); } static inline int audit_log_bprm_fcaps(struct linux_binprm *bprm, const struct cred *new, const struct cred *old) { if (unlikely(!audit_dummy_context())) return __audit_log_bprm_fcaps(bprm, new, old); return 0; } static inline void audit_log_capset(pid_t pid, const struct cred *new, const struct cred *old) { if (unlikely(!audit_dummy_context())) __audit_log_capset(pid, new, old); } static inline void audit_mmap_fd(int fd, int flags) { if (unlikely(!audit_dummy_context())) __audit_mmap_fd(fd, flags); } extern int audit_n_rules; extern int audit_signals; #else #define audit_alloc(t) ({ 0; }) #define audit_free(t) do { ; } while (0) #define audit_syscall_entry(ta,a,b,c,d,e) do { ; } while (0) #define audit_syscall_exit(r) do { ; } while (0) #define audit_dummy_context() 1 #define audit_getname(n) do { ; } while (0) #define audit_putname(n) do { ; } while (0) #define __audit_inode(n,d) do { ; } while (0) #define __audit_inode_child(i,p) do { ; } while (0) #define audit_inode(n,d) do { (void)(d); } while (0) #define audit_inode_child(i,p) do { ; } while (0) #define audit_core_dumps(i) do { ; } while (0) #define audit_seccomp(i) do { ; } while (0) #define auditsc_get_stamp(c,t,s) (0) #define audit_get_loginuid(t) (-1) #define audit_get_sessionid(t) (-1) #define audit_log_task_context(b) do { ; } while (0) #define audit_ipc_obj(i) ((void)0) #define audit_ipc_set_perm(q,u,g,m) ((void)0) #define audit_bprm(p) ({ 0; }) #define audit_socketcall(n,a) ((void)0) #define audit_fd_pair(n,a) ((void)0) #define audit_sockaddr(len, addr) ({ 0; }) #define audit_mq_open(o,m,a) ((void)0) #define audit_mq_sendrecv(d,l,p,t) ((void)0) #define audit_mq_notify(d,n) ((void)0) #define audit_mq_getsetattr(d,s) ((void)0) #define audit_log_bprm_fcaps(b, ncr, ocr) ({ 0; }) #define audit_log_capset(pid, ncr, ocr) ((void)0) #define audit_mmap_fd(fd, flags) ((void)0) #define audit_ptrace(t) ((void)0) #define audit_n_rules 0 #define audit_signals 0 #endif #ifdef CONFIG_AUDIT extern __printf(4, 5) void audit_log(struct audit_context *ctx, gfp_t gfp_mask, int type, const char *fmt, ...); extern struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask, int type); extern __printf(2, 3) void audit_log_format(struct audit_buffer *ab, const char *fmt, ...); extern void audit_log_end(struct audit_buffer *ab); extern int audit_string_contains_control(const char *string, size_t len); extern void audit_log_n_hex(struct audit_buffer *ab, const unsigned char *buf, size_t len); extern void audit_log_n_string(struct audit_buffer *ab, const char *buf, size_t n); #define audit_log_string(a,b) audit_log_n_string(a, b, strlen(b)); extern void audit_log_n_untrustedstring(struct audit_buffer *ab, const char *string, size_t n); extern void audit_log_untrustedstring(struct audit_buffer *ab, const char *string); extern void audit_log_d_path(struct audit_buffer *ab, const char *prefix, const struct path *path); extern void audit_log_key(struct audit_buffer *ab, char *key); extern void audit_log_lost(const char *message); #ifdef CONFIG_SECURITY extern void audit_log_secctx(struct audit_buffer *ab, u32 secid); #else #define audit_log_secctx(b,s) do { ; } while (0) #endif extern int audit_update_lsm_rules(void); extern int audit_filter_user(struct netlink_skb_parms *cb); extern int audit_filter_type(int type); extern int audit_receive_filter(int type, int pid, int uid, int seq, void *data, size_t datasz, uid_t loginuid, u32 sessionid, u32 sid); extern int audit_enabled; #else #define audit_log(c,g,t,f,...) do { ; } while (0) #define audit_log_start(c,g,t) ({ NULL; }) #define audit_log_vformat(b,f,a) do { ; } while (0) #define audit_log_format(b,f,...) do { ; } while (0) #define audit_log_end(b) do { ; } while (0) #define audit_log_n_hex(a,b,l) do { ; } while (0) #define audit_log_n_string(a,c,l) do { ; } while (0) #define audit_log_string(a,c) do { ; } while (0) #define audit_log_n_untrustedstring(a,n,s) do { ; } while (0) #define audit_log_untrustedstring(a,s) do { ; } while (0) #define audit_log_d_path(b, p, d) do { ; } while (0) #define audit_log_key(b, k) do { ; } while (0) #define audit_log_secctx(b,s) do { ; } while (0) #define audit_enabled 0 #endif #endif #endif