| 85c8721 | 2005-04-29 16:23:29 +0100 | [diff] [blame] | 1 | /* audit.h -- Auditing support |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
| 2fd6f58 | 2005-04-29 16:08:28 +0100 | [diff] [blame] | 27 | #include <linux/sched.h> |
| 28 | #include <linux/elf.h> |
| 29 | |
Steve Grubb | c040499 | 2005-05-13 18:17:42 +0100 | [diff] [blame] | 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 |
| 36 | * 1500 - 1999 future use |
| 37 | * 2000 is for otherwise unclassified kernel audit messages |
| 38 | * |
| 39 | * Messages from 1000-1199 are bi-directional. 1200-1299 are exclusively user |
| 40 | * space. Anything over that is kernel --> user space communication. |
| 41 | */ |
Steve Grubb | c2f0c7c | 2005-05-06 12:38:39 +0100 | [diff] [blame] | 42 | #define AUDIT_GET 1000 /* Get status */ |
| 43 | #define AUDIT_SET 1001 /* Set status (enable/disable/auditd) */ |
Steve Grubb | c040499 | 2005-05-13 18:17:42 +0100 | [diff] [blame] | 44 | #define AUDIT_LIST 1002 /* List syscall filtering rules */ |
| 45 | #define AUDIT_ADD 1003 /* Add syscall filtering rule */ |
| 46 | #define AUDIT_DEL 1004 /* Delete syscall filtering rule */ |
| 47 | #define AUDIT_USER 1005 /* Message from userspace -- deprecated */ |
Steve Grubb | c2f0c7c | 2005-05-06 12:38:39 +0100 | [diff] [blame] | 48 | #define AUDIT_LOGIN 1006 /* Define the login id and information */ |
Steve Grubb | c040499 | 2005-05-13 18:17:42 +0100 | [diff] [blame] | 49 | #define AUDIT_WATCH_INS 1007 /* Insert file/dir watch entry */ |
| 50 | #define AUDIT_WATCH_REM 1008 /* Remove file/dir watch entry */ |
| 51 | #define AUDIT_WATCH_LIST 1009 /* List all file/dir watches */ |
| 52 | #define AUDIT_SIGNAL_INFO 1010 /* Get info about sender of signal to auditd */ |
| 53 | |
David Woodhouse | 4a4cd63 | 2005-06-22 14:56:47 +0100 | [diff] [blame] | 54 | #define AUDIT_FIRST_USER_MSG 1100 /* Userspace messages mostly uninteresting to kernel */ |
| 55 | #define AUDIT_USER_AVC 1107 /* We filter this differently */ |
David Woodhouse | 209aba0 | 2005-05-18 10:21:07 +0100 | [diff] [blame] | 56 | #define AUDIT_LAST_USER_MSG 1199 |
Steve Grubb | c040499 | 2005-05-13 18:17:42 +0100 | [diff] [blame] | 57 | |
| 58 | #define AUDIT_DAEMON_START 1200 /* Daemon startup record */ |
| 59 | #define AUDIT_DAEMON_END 1201 /* Daemon normal stop record */ |
| 60 | #define AUDIT_DAEMON_ABORT 1202 /* Daemon error stop record */ |
| 61 | #define AUDIT_DAEMON_CONFIG 1203 /* Daemon config change */ |
| 62 | |
| 63 | #define AUDIT_SYSCALL 1300 /* Syscall event */ |
| 64 | #define AUDIT_FS_WATCH 1301 /* Filesystem watch event */ |
David Woodhouse | 8f37d47 | 2005-05-27 12:17:28 +0100 | [diff] [blame] | 65 | #define AUDIT_PATH 1302 /* Filename path information */ |
Steve Grubb | c040499 | 2005-05-13 18:17:42 +0100 | [diff] [blame] | 66 | #define AUDIT_IPC 1303 /* IPC record */ |
David Woodhouse | 3ec3b2f | 2005-05-17 12:08:48 +0100 | [diff] [blame] | 67 | #define AUDIT_SOCKETCALL 1304 /* sys_socketcall arguments */ |
Steve Grubb | c040499 | 2005-05-13 18:17:42 +0100 | [diff] [blame] | 68 | #define AUDIT_CONFIG_CHANGE 1305 /* Audit system configuration change */ |
David Woodhouse | 3ec3b2f | 2005-05-17 12:08:48 +0100 | [diff] [blame] | 69 | #define AUDIT_SOCKADDR 1306 /* sockaddr copied as syscall arg */ |
David Woodhouse | 8f37d47 | 2005-05-27 12:17:28 +0100 | [diff] [blame] | 70 | #define AUDIT_CWD 1307 /* Current working directory */ |
Steve Grubb | c040499 | 2005-05-13 18:17:42 +0100 | [diff] [blame] | 71 | |
| 72 | #define AUDIT_AVC 1400 /* SE Linux avc denial or grant */ |
| 73 | #define AUDIT_SELINUX_ERR 1401 /* Internal SE Linux Errors */ |
Stephen Smalley | 0111610 | 2005-05-21 00:15:52 +0100 | [diff] [blame] | 74 | #define AUDIT_AVC_PATH 1402 /* dentry, vfsmount pair from avc */ |
Steve Grubb | c2f0c7c | 2005-05-06 12:38:39 +0100 | [diff] [blame] | 75 | |
| 76 | #define AUDIT_KERNEL 2000 /* Asynchronous audit record. NOT A REQUEST. */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 77 | |
| 78 | /* Rule flags */ |
David Woodhouse | 0f45aa1 | 2005-06-19 19:35:50 +0100 | [diff] [blame] | 79 | #define AUDIT_FILTER_USER 0x00 /* Apply rule to user-generated messages */ |
| 80 | #define AUDIT_FILTER_TASK 0x01 /* Apply rule at task creation (not syscall) */ |
| 81 | #define AUDIT_FILTER_ENTRY 0x02 /* Apply rule at syscall entry */ |
| 82 | #define AUDIT_FILTER_WATCH 0x03 /* Apply rule to file system watches */ |
| 83 | #define AUDIT_FILTER_EXIT 0x04 /* Apply rule at syscall exit */ |
| 84 | |
| 85 | #define AUDIT_NR_FILTERS 5 |
| 86 | |
| 87 | #define AUDIT_FILTER_PREPEND 0x10 /* Prepend to front of list */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 88 | |
| 89 | /* Rule actions */ |
| 90 | #define AUDIT_NEVER 0 /* Do not build context if rule matches */ |
| 91 | #define AUDIT_POSSIBLE 1 /* Build context if rule matches */ |
| 92 | #define AUDIT_ALWAYS 2 /* Generate audit record if rule matches */ |
| 93 | |
| 94 | /* Rule structure sizes -- if these change, different AUDIT_ADD and |
| 95 | * AUDIT_LIST commands must be implemented. */ |
| 96 | #define AUDIT_MAX_FIELDS 64 |
| 97 | #define AUDIT_BITMASK_SIZE 64 |
| 98 | #define AUDIT_WORD(nr) ((__u32)((nr)/32)) |
| 99 | #define AUDIT_BIT(nr) (1 << ((nr) - AUDIT_WORD(nr)*32)) |
| 100 | |
| 101 | /* Rule fields */ |
| 102 | /* These are useful when checking the |
| 103 | * task structure at task creation time |
| 104 | * (AUDIT_PER_TASK). */ |
| 105 | #define AUDIT_PID 0 |
| 106 | #define AUDIT_UID 1 |
| 107 | #define AUDIT_EUID 2 |
| 108 | #define AUDIT_SUID 3 |
| 109 | #define AUDIT_FSUID 4 |
| 110 | #define AUDIT_GID 5 |
| 111 | #define AUDIT_EGID 6 |
| 112 | #define AUDIT_SGID 7 |
| 113 | #define AUDIT_FSGID 8 |
| 114 | #define AUDIT_LOGINUID 9 |
| 115 | #define AUDIT_PERS 10 |
| 2fd6f58 | 2005-04-29 16:08:28 +0100 | [diff] [blame] | 116 | #define AUDIT_ARCH 11 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 117 | |
| 118 | /* These are ONLY useful when checking |
| 119 | * at syscall exit time (AUDIT_AT_EXIT). */ |
| 120 | #define AUDIT_DEVMAJOR 100 |
| 121 | #define AUDIT_DEVMINOR 101 |
| 122 | #define AUDIT_INODE 102 |
| 123 | #define AUDIT_EXIT 103 |
| 124 | #define AUDIT_SUCCESS 104 /* exit >= 0; value ignored */ |
| 125 | |
| 126 | #define AUDIT_ARG0 200 |
| 127 | #define AUDIT_ARG1 (AUDIT_ARG0+1) |
| 128 | #define AUDIT_ARG2 (AUDIT_ARG0+2) |
| 129 | #define AUDIT_ARG3 (AUDIT_ARG0+3) |
| 130 | |
| 131 | #define AUDIT_NEGATE 0x80000000 |
| 132 | |
| 133 | |
| 134 | /* Status symbols */ |
| 135 | /* Mask values */ |
| 136 | #define AUDIT_STATUS_ENABLED 0x0001 |
| 137 | #define AUDIT_STATUS_FAILURE 0x0002 |
| 138 | #define AUDIT_STATUS_PID 0x0004 |
| 139 | #define AUDIT_STATUS_RATE_LIMIT 0x0008 |
| 140 | #define AUDIT_STATUS_BACKLOG_LIMIT 0x0010 |
| 141 | /* Failure-to-log actions */ |
| 142 | #define AUDIT_FAIL_SILENT 0 |
| 143 | #define AUDIT_FAIL_PRINTK 1 |
| 144 | #define AUDIT_FAIL_PANIC 2 |
| 145 | |
| 2fd6f58 | 2005-04-29 16:08:28 +0100 | [diff] [blame] | 146 | /* distinguish syscall tables */ |
| 147 | #define __AUDIT_ARCH_64BIT 0x80000000 |
| 148 | #define __AUDIT_ARCH_LE 0x40000000 |
| 149 | #define AUDIT_ARCH_ALPHA (EM_ALPHA|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) |
| 150 | #define AUDIT_ARCH_ARM (EM_ARM|__AUDIT_ARCH_LE) |
| 151 | #define AUDIT_ARCH_ARMEB (EM_ARM) |
| 152 | #define AUDIT_ARCH_CRIS (EM_CRIS|__AUDIT_ARCH_LE) |
| 153 | #define AUDIT_ARCH_FRV (EM_FRV) |
| 154 | #define AUDIT_ARCH_H8300 (EM_H8_300) |
| 155 | #define AUDIT_ARCH_I386 (EM_386|__AUDIT_ARCH_LE) |
| 156 | #define AUDIT_ARCH_IA64 (EM_IA_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) |
| 157 | #define AUDIT_ARCH_M32R (EM_M32R) |
| 158 | #define AUDIT_ARCH_M68K (EM_68K) |
| 159 | #define AUDIT_ARCH_MIPS (EM_MIPS) |
| 160 | #define AUDIT_ARCH_MIPSEL (EM_MIPS|__AUDIT_ARCH_LE) |
| 161 | #define AUDIT_ARCH_MIPS64 (EM_MIPS|__AUDIT_ARCH_64BIT) |
| 162 | #define AUDIT_ARCH_MIPSEL64 (EM_MIPS|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) |
| 163 | #define AUDIT_ARCH_PARISC (EM_PARISC) |
| 164 | #define AUDIT_ARCH_PARISC64 (EM_PARISC|__AUDIT_ARCH_64BIT) |
| 165 | #define AUDIT_ARCH_PPC (EM_PPC) |
| 166 | #define AUDIT_ARCH_PPC64 (EM_PPC64|__AUDIT_ARCH_64BIT) |
| 167 | #define AUDIT_ARCH_S390 (EM_S390) |
| 168 | #define AUDIT_ARCH_S390X (EM_S390|__AUDIT_ARCH_64BIT) |
| 169 | #define AUDIT_ARCH_SH (EM_SH) |
| 170 | #define AUDIT_ARCH_SHEL (EM_SH|__AUDIT_ARCH_LE) |
| 171 | #define AUDIT_ARCH_SH64 (EM_SH|__AUDIT_ARCH_64BIT) |
| 172 | #define AUDIT_ARCH_SHEL64 (EM_SH|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) |
| 173 | #define AUDIT_ARCH_SPARC (EM_SPARC) |
David S. Miller | f7ceba3 | 2005-07-10 19:29:45 -0700 | [diff] [blame] | 174 | #define AUDIT_ARCH_SPARC64 (EM_SPARCV9|__AUDIT_ARCH_64BIT) |
| 2fd6f58 | 2005-04-29 16:08:28 +0100 | [diff] [blame] | 175 | #define AUDIT_ARCH_V850 (EM_V850|__AUDIT_ARCH_LE) |
| 176 | #define AUDIT_ARCH_X86_64 (EM_X86_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) |
| 177 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 178 | struct audit_status { |
| 179 | __u32 mask; /* Bit mask for valid entries */ |
Steve Grubb | 23f32d1 | 2005-05-13 18:35:15 +0100 | [diff] [blame] | 180 | __u32 enabled; /* 1 = enabled, 0 = disabled */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 181 | __u32 failure; /* Failure-to-log action */ |
| 182 | __u32 pid; /* pid of auditd process */ |
| 183 | __u32 rate_limit; /* messages rate limit (per second) */ |
| 184 | __u32 backlog_limit; /* waiting messages limit */ |
| 185 | __u32 lost; /* messages lost */ |
| 186 | __u32 backlog; /* messages waiting in queue */ |
| 187 | }; |
| 188 | |
| 189 | struct audit_rule { /* for AUDIT_LIST, AUDIT_ADD, and AUDIT_DEL */ |
| 190 | __u32 flags; /* AUDIT_PER_{TASK,CALL}, AUDIT_PREPEND */ |
| 191 | __u32 action; /* AUDIT_NEVER, AUDIT_POSSIBLE, AUDIT_ALWAYS */ |
| 192 | __u32 field_count; |
| 193 | __u32 mask[AUDIT_BITMASK_SIZE]; |
| 194 | __u32 fields[AUDIT_MAX_FIELDS]; |
| 195 | __u32 values[AUDIT_MAX_FIELDS]; |
| 196 | }; |
| 197 | |
| 198 | #ifdef __KERNEL__ |
| 199 | |
Steve Grubb | c2f0c7c | 2005-05-06 12:38:39 +0100 | [diff] [blame] | 200 | struct audit_sig_info { |
| 201 | uid_t uid; |
| 202 | pid_t pid; |
| 203 | }; |
| 204 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 205 | struct audit_buffer; |
| 206 | struct audit_context; |
| 207 | struct inode; |
David Woodhouse | 5bb289b | 2005-06-24 14:14:05 +0100 | [diff] [blame] | 208 | struct netlink_skb_parms; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 209 | |
| 2fd6f58 | 2005-04-29 16:08:28 +0100 | [diff] [blame] | 210 | #define AUDITSC_INVALID 0 |
| 211 | #define AUDITSC_SUCCESS 1 |
| 212 | #define AUDITSC_FAILURE 2 |
| 213 | #define AUDITSC_RESULT(x) ( ((long)(x))<0?AUDITSC_FAILURE:AUDITSC_SUCCESS ) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 214 | #ifdef CONFIG_AUDITSYSCALL |
| 215 | /* These are defined in auditsc.c */ |
| 216 | /* Public API */ |
| 217 | extern int audit_alloc(struct task_struct *task); |
| 218 | extern void audit_free(struct task_struct *task); |
| 2fd6f58 | 2005-04-29 16:08:28 +0100 | [diff] [blame] | 219 | extern void audit_syscall_entry(struct task_struct *task, int arch, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 220 | int major, unsigned long a0, unsigned long a1, |
| 221 | unsigned long a2, unsigned long a3); |
| 2fd6f58 | 2005-04-29 16:08:28 +0100 | [diff] [blame] | 222 | extern void audit_syscall_exit(struct task_struct *task, int failed, long return_code); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 223 | extern void audit_getname(const char *name); |
| 224 | extern void audit_putname(const char *name); |
David Woodhouse | ae7b961 | 2005-06-20 16:11:05 +0100 | [diff] [blame] | 225 | extern void audit_inode(const char *name, const struct inode *inode, unsigned flags); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 226 | |
| 227 | /* Private API (for audit.c only) */ |
| 228 | extern int audit_receive_filter(int type, int pid, int uid, int seq, |
Serge Hallyn | c94c257 | 2005-04-29 16:27:17 +0100 | [diff] [blame] | 229 | void *data, uid_t loginuid); |
David Woodhouse | bfb4496 | 2005-05-21 21:08:09 +0100 | [diff] [blame] | 230 | extern unsigned int audit_serial(void); |
| 231 | extern void auditsc_get_stamp(struct audit_context *ctx, |
| 232 | struct timespec *t, unsigned int *serial); |
Steve Grubb | 456be6c | 2005-04-29 17:30:07 +0100 | [diff] [blame] | 233 | extern int audit_set_loginuid(struct task_struct *task, uid_t loginuid); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 234 | extern uid_t audit_get_loginuid(struct audit_context *ctx); |
| 235 | extern int audit_ipc_perms(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode); |
David Woodhouse | 3ec3b2f | 2005-05-17 12:08:48 +0100 | [diff] [blame] | 236 | extern int audit_socketcall(int nargs, unsigned long *args); |
| 237 | extern int audit_sockaddr(int len, void *addr); |
Stephen Smalley | 0111610 | 2005-05-21 00:15:52 +0100 | [diff] [blame] | 238 | extern int audit_avc_path(struct dentry *dentry, struct vfsmount *mnt); |
Steve Grubb | c2f0c7c | 2005-05-06 12:38:39 +0100 | [diff] [blame] | 239 | extern void audit_signal_info(int sig, struct task_struct *t); |
David Woodhouse | 5bb289b | 2005-06-24 14:14:05 +0100 | [diff] [blame] | 240 | extern int audit_filter_user(struct netlink_skb_parms *cb, int type); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 241 | #else |
| 242 | #define audit_alloc(t) ({ 0; }) |
| 243 | #define audit_free(t) do { ; } while (0) |
| 2fd6f58 | 2005-04-29 16:08:28 +0100 | [diff] [blame] | 244 | #define audit_syscall_entry(t,ta,a,b,c,d,e) do { ; } while (0) |
| 245 | #define audit_syscall_exit(t,f,r) do { ; } while (0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 246 | #define audit_getname(n) do { ; } while (0) |
| 247 | #define audit_putname(n) do { ; } while (0) |
David Woodhouse | ae7b961 | 2005-06-20 16:11:05 +0100 | [diff] [blame] | 248 | #define audit_inode(n,i,f) do { ; } while (0) |
Chris Wright | 197c69c | 2005-05-11 10:54:05 +0100 | [diff] [blame] | 249 | #define audit_receive_filter(t,p,u,s,d,l) ({ -EOPNOTSUPP; }) |
David Woodhouse | bfb4496 | 2005-05-21 21:08:09 +0100 | [diff] [blame] | 250 | #define auditsc_get_stamp(c,t,s) do { BUG(); } while (0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 251 | #define audit_get_loginuid(c) ({ -1; }) |
| 252 | #define audit_ipc_perms(q,u,g,m) ({ 0; }) |
David Woodhouse | 3ec3b2f | 2005-05-17 12:08:48 +0100 | [diff] [blame] | 253 | #define audit_socketcall(n,a) ({ 0; }) |
| 254 | #define audit_sockaddr(len, addr) ({ 0; }) |
Stephen Smalley | 0111610 | 2005-05-21 00:15:52 +0100 | [diff] [blame] | 255 | #define audit_avc_path(dentry, mnt) ({ 0; }) |
Steve Grubb | c2f0c7c | 2005-05-06 12:38:39 +0100 | [diff] [blame] | 256 | #define audit_signal_info(s,t) do { ; } while (0) |
David Woodhouse | 5bb289b | 2005-06-24 14:14:05 +0100 | [diff] [blame] | 257 | #define audit_filter_user(cb,t) ({ 1; }) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 258 | #endif |
| 259 | |
| 260 | #ifdef CONFIG_AUDIT |
| 261 | /* These are defined in audit.c */ |
| 262 | /* Public API */ |
Al Viro | 9796fdd | 2005-10-21 03:22:03 -0400 | [diff] [blame] | 263 | extern void audit_log(struct audit_context *ctx, gfp_t gfp_mask, |
David Woodhouse | 9ad9ad3 | 2005-06-22 15:04:33 +0100 | [diff] [blame] | 264 | int type, const char *fmt, ...) |
| 265 | __attribute__((format(printf,4,5))); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 266 | |
Al Viro | 9796fdd | 2005-10-21 03:22:03 -0400 | [diff] [blame] | 267 | extern struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask, int type); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 268 | extern void audit_log_format(struct audit_buffer *ab, |
| 269 | const char *fmt, ...) |
| 270 | __attribute__((format(printf,2,3))); |
| 271 | extern void audit_log_end(struct audit_buffer *ab); |
| 83c7d09 | 2005-04-29 15:54:44 +0100 | [diff] [blame] | 272 | extern void audit_log_hex(struct audit_buffer *ab, |
| 273 | const unsigned char *buf, |
| 274 | size_t len); |
| 275 | extern void audit_log_untrustedstring(struct audit_buffer *ab, |
| 276 | const char *string); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 277 | extern void audit_log_d_path(struct audit_buffer *ab, |
| 278 | const char *prefix, |
| 279 | struct dentry *dentry, |
| 280 | struct vfsmount *vfsmnt); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 281 | /* Private API (for auditsc.c only) */ |
| 282 | extern void audit_send_reply(int pid, int seq, int type, |
| 283 | int done, int multi, |
| 284 | void *payload, int size); |
| 285 | extern void audit_log_lost(const char *message); |
David Woodhouse | f6a789d | 2005-06-21 16:22:01 +0100 | [diff] [blame] | 286 | extern struct semaphore audit_netlink_sem; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 287 | #else |
David Woodhouse | 7b43043 | 2005-07-02 13:50:40 +0100 | [diff] [blame] | 288 | #define audit_log(c,g,t,f,...) do { ; } while (0) |
Badari Pulavarty | 1377402 | 2005-07-02 13:49:07 +0100 | [diff] [blame] | 289 | #define audit_log_start(c,g,t) ({ NULL; }) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 290 | #define audit_log_vformat(b,f,a) do { ; } while (0) |
| 291 | #define audit_log_format(b,f,...) do { ; } while (0) |
| 292 | #define audit_log_end(b) do { ; } while (0) |
| 83c7d09 | 2005-04-29 15:54:44 +0100 | [diff] [blame] | 293 | #define audit_log_hex(a,b,l) do { ; } while (0) |
| 294 | #define audit_log_untrustedstring(a,s) do { ; } while (0) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 295 | #define audit_log_d_path(b,p,d,v) do { ; } while (0) |
| 296 | #endif |
| 297 | #endif |
| 298 | #endif |