David Howells | 607ca46 | 2012-10-13 10:46:48 +0100 | [diff] [blame] | 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 _UAPI_LINUX_AUDIT_H_ |
| 25 | #define _UAPI_LINUX_AUDIT_H_ |
| 26 | |
| 27 | #include <linux/types.h> |
| 28 | #include <linux/elf-em.h> |
David Howells | 607ca46 | 2012-10-13 10:46:48 +0100 | [diff] [blame] | 29 | |
| 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 - 1599 kernel LSPP events |
| 37 | * 1600 - 1699 kernel crypto events |
| 38 | * 1700 - 1799 kernel anomaly records |
| 39 | * 1800 - 1899 kernel integrity events |
| 40 | * 1900 - 1999 future kernel use |
| 41 | * 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) |
| 48 | * |
| 49 | * Messages from 1000-1199 are bi-directional. 1200-1299 & 2100 - 2999 are |
| 50 | * exclusively user space. 1300-2099 is kernel --> user space |
| 51 | * communication. |
| 52 | */ |
| 53 | #define AUDIT_GET 1000 /* Get status */ |
| 54 | #define AUDIT_SET 1001 /* Set status (enable/disable/auditd) */ |
| 55 | #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 */ |
| 58 | #define AUDIT_USER 1005 /* Message from userspace -- deprecated */ |
| 59 | #define AUDIT_LOGIN 1006 /* Define the login id and information */ |
| 60 | #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 */ |
| 64 | #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 */ |
| 67 | #define AUDIT_TRIM 1014 /* Trim junk from watched tree */ |
| 68 | #define AUDIT_MAKE_EQUIV 1015 /* Append to watched tree */ |
| 69 | #define AUDIT_TTY_GET 1016 /* Get TTY auditing status */ |
| 70 | #define AUDIT_TTY_SET 1017 /* Set TTY auditing status */ |
Eric Paris | b0fed40 | 2013-05-22 12:54:49 -0400 | [diff] [blame] | 71 | #define AUDIT_SET_FEATURE 1018 /* Turn an audit feature on or off */ |
| 72 | #define AUDIT_GET_FEATURE 1019 /* Get which features are enabled */ |
| 73 | #define AUDIT_FEATURE_CHANGE 1020 /* audit log listing feature changes */ |
David Howells | 607ca46 | 2012-10-13 10:46:48 +0100 | [diff] [blame] | 74 | |
| 75 | #define AUDIT_FIRST_USER_MSG 1100 /* Userspace messages mostly uninteresting to kernel */ |
| 76 | #define AUDIT_USER_AVC 1107 /* We filter this differently */ |
| 77 | #define AUDIT_USER_TTY 1124 /* Non-ICANON TTY input meaning */ |
| 78 | #define AUDIT_LAST_USER_MSG 1199 |
| 79 | #define AUDIT_FIRST_USER_MSG2 2100 /* More user space messages */ |
| 80 | #define AUDIT_LAST_USER_MSG2 2999 |
| 81 | |
| 82 | #define AUDIT_DAEMON_START 1200 /* Daemon startup record */ |
| 83 | #define AUDIT_DAEMON_END 1201 /* Daemon normal stop record */ |
| 84 | #define AUDIT_DAEMON_ABORT 1202 /* Daemon error stop record */ |
| 85 | #define AUDIT_DAEMON_CONFIG 1203 /* Daemon config change */ |
| 86 | |
| 87 | #define AUDIT_SYSCALL 1300 /* Syscall event */ |
| 88 | /* #define AUDIT_FS_WATCH 1301 * Deprecated */ |
| 89 | #define AUDIT_PATH 1302 /* Filename path information */ |
| 90 | #define AUDIT_IPC 1303 /* IPC record */ |
| 91 | #define AUDIT_SOCKETCALL 1304 /* sys_socketcall arguments */ |
| 92 | #define AUDIT_CONFIG_CHANGE 1305 /* Audit system configuration change */ |
| 93 | #define AUDIT_SOCKADDR 1306 /* sockaddr copied as syscall arg */ |
| 94 | #define AUDIT_CWD 1307 /* Current working directory */ |
| 95 | #define AUDIT_EXECVE 1309 /* execve arguments */ |
| 96 | #define AUDIT_IPC_SET_PERM 1311 /* IPC new permissions record type */ |
| 97 | #define AUDIT_MQ_OPEN 1312 /* POSIX MQ open record type */ |
| 98 | #define AUDIT_MQ_SENDRECV 1313 /* POSIX MQ send/receive record type */ |
| 99 | #define AUDIT_MQ_NOTIFY 1314 /* POSIX MQ notify record type */ |
| 100 | #define AUDIT_MQ_GETSETATTR 1315 /* POSIX MQ get/set attribute record type */ |
| 101 | #define AUDIT_KERNEL_OTHER 1316 /* For use by 3rd party modules */ |
| 102 | #define AUDIT_FD_PAIR 1317 /* audit record for pipe/socketpair */ |
| 103 | #define AUDIT_OBJ_PID 1318 /* ptrace target */ |
| 104 | #define AUDIT_TTY 1319 /* Input on an administrative TTY */ |
| 105 | #define AUDIT_EOE 1320 /* End of multi-record event */ |
| 106 | #define AUDIT_BPRM_FCAPS 1321 /* Information about fcaps increasing perms */ |
| 107 | #define AUDIT_CAPSET 1322 /* Record showing argument to sys_capset */ |
| 108 | #define AUDIT_MMAP 1323 /* Record showing descriptor and flags in mmap */ |
| 109 | #define AUDIT_NETFILTER_PKT 1324 /* Packets traversing netfilter chains */ |
| 110 | #define AUDIT_NETFILTER_CFG 1325 /* Netfilter chain modifications */ |
Kees Cook | 7b9205b | 2013-01-11 14:32:05 -0800 | [diff] [blame] | 111 | #define AUDIT_SECCOMP 1326 /* Secure Computing event */ |
William Roberts | 3f1c825 | 2014-02-11 10:12:01 -0800 | [diff] [blame^] | 112 | #define AUDIT_PROCTITLE 1327 /* Proctitle emit event */ |
David Howells | 607ca46 | 2012-10-13 10:46:48 +0100 | [diff] [blame] | 113 | |
| 114 | #define AUDIT_AVC 1400 /* SE Linux avc denial or grant */ |
| 115 | #define AUDIT_SELINUX_ERR 1401 /* Internal SE Linux Errors */ |
| 116 | #define AUDIT_AVC_PATH 1402 /* dentry, vfsmount pair from avc */ |
| 117 | #define AUDIT_MAC_POLICY_LOAD 1403 /* Policy file load */ |
| 118 | #define AUDIT_MAC_STATUS 1404 /* Changed enforcing,permissive,off */ |
| 119 | #define AUDIT_MAC_CONFIG_CHANGE 1405 /* Changes to booleans */ |
| 120 | #define AUDIT_MAC_UNLBL_ALLOW 1406 /* NetLabel: allow unlabeled traffic */ |
| 121 | #define AUDIT_MAC_CIPSOV4_ADD 1407 /* NetLabel: add CIPSOv4 DOI entry */ |
| 122 | #define AUDIT_MAC_CIPSOV4_DEL 1408 /* NetLabel: del CIPSOv4 DOI entry */ |
| 123 | #define AUDIT_MAC_MAP_ADD 1409 /* NetLabel: add LSM domain mapping */ |
| 124 | #define AUDIT_MAC_MAP_DEL 1410 /* NetLabel: del LSM domain mapping */ |
| 125 | #define AUDIT_MAC_IPSEC_ADDSA 1411 /* Not used */ |
| 126 | #define AUDIT_MAC_IPSEC_DELSA 1412 /* Not used */ |
| 127 | #define AUDIT_MAC_IPSEC_ADDSPD 1413 /* Not used */ |
| 128 | #define AUDIT_MAC_IPSEC_DELSPD 1414 /* Not used */ |
| 129 | #define AUDIT_MAC_IPSEC_EVENT 1415 /* Audit an IPSec event */ |
| 130 | #define AUDIT_MAC_UNLBL_STCADD 1416 /* NetLabel: add a static label */ |
| 131 | #define AUDIT_MAC_UNLBL_STCDEL 1417 /* NetLabel: del a static label */ |
| 132 | |
| 133 | #define AUDIT_FIRST_KERN_ANOM_MSG 1700 |
| 134 | #define AUDIT_LAST_KERN_ANOM_MSG 1799 |
| 135 | #define AUDIT_ANOM_PROMISCUOUS 1700 /* Device changed promiscuous mode */ |
| 136 | #define AUDIT_ANOM_ABEND 1701 /* Process ended abnormally */ |
| 137 | #define AUDIT_ANOM_LINK 1702 /* Suspicious use of file links */ |
| 138 | #define AUDIT_INTEGRITY_DATA 1800 /* Data integrity verification */ |
| 139 | #define AUDIT_INTEGRITY_METADATA 1801 /* Metadata integrity verification */ |
| 140 | #define AUDIT_INTEGRITY_STATUS 1802 /* Integrity enable status */ |
| 141 | #define AUDIT_INTEGRITY_HASH 1803 /* Integrity HASH type */ |
| 142 | #define AUDIT_INTEGRITY_PCR 1804 /* PCR invalidation msgs */ |
| 143 | #define AUDIT_INTEGRITY_RULE 1805 /* policy rule */ |
| 144 | |
| 145 | #define AUDIT_KERNEL 2000 /* Asynchronous audit record. NOT A REQUEST. */ |
| 146 | |
| 147 | /* Rule flags */ |
| 148 | #define AUDIT_FILTER_USER 0x00 /* Apply rule to user-generated messages */ |
| 149 | #define AUDIT_FILTER_TASK 0x01 /* Apply rule at task creation (not syscall) */ |
| 150 | #define AUDIT_FILTER_ENTRY 0x02 /* Apply rule at syscall entry */ |
| 151 | #define AUDIT_FILTER_WATCH 0x03 /* Apply rule to file system watches */ |
| 152 | #define AUDIT_FILTER_EXIT 0x04 /* Apply rule at syscall exit */ |
| 153 | #define AUDIT_FILTER_TYPE 0x05 /* Apply rule at audit_log_start */ |
| 154 | |
| 155 | #define AUDIT_NR_FILTERS 6 |
| 156 | |
| 157 | #define AUDIT_FILTER_PREPEND 0x10 /* Prepend to front of list */ |
| 158 | |
| 159 | /* Rule actions */ |
| 160 | #define AUDIT_NEVER 0 /* Do not build context if rule matches */ |
| 161 | #define AUDIT_POSSIBLE 1 /* Build context if rule matches */ |
| 162 | #define AUDIT_ALWAYS 2 /* Generate audit record if rule matches */ |
| 163 | |
| 164 | /* Rule structure sizes -- if these change, different AUDIT_ADD and |
| 165 | * AUDIT_LIST commands must be implemented. */ |
| 166 | #define AUDIT_MAX_FIELDS 64 |
| 167 | #define AUDIT_MAX_KEY_LEN 256 |
| 168 | #define AUDIT_BITMASK_SIZE 64 |
| 169 | #define AUDIT_WORD(nr) ((__u32)((nr)/32)) |
| 170 | #define AUDIT_BIT(nr) (1 << ((nr) - AUDIT_WORD(nr)*32)) |
| 171 | |
| 172 | #define AUDIT_SYSCALL_CLASSES 16 |
| 173 | #define AUDIT_CLASS_DIR_WRITE 0 |
| 174 | #define AUDIT_CLASS_DIR_WRITE_32 1 |
| 175 | #define AUDIT_CLASS_CHATTR 2 |
| 176 | #define AUDIT_CLASS_CHATTR_32 3 |
| 177 | #define AUDIT_CLASS_READ 4 |
| 178 | #define AUDIT_CLASS_READ_32 5 |
| 179 | #define AUDIT_CLASS_WRITE 6 |
| 180 | #define AUDIT_CLASS_WRITE_32 7 |
| 181 | #define AUDIT_CLASS_SIGNAL 8 |
| 182 | #define AUDIT_CLASS_SIGNAL_32 9 |
| 183 | |
| 184 | /* This bitmask is used to validate user input. It represents all bits that |
| 185 | * are currently used in an audit field constant understood by the kernel. |
| 186 | * If you are adding a new #define AUDIT_<whatever>, please ensure that |
| 187 | * AUDIT_UNUSED_BITS is updated if need be. */ |
| 188 | #define AUDIT_UNUSED_BITS 0x07FFFC00 |
| 189 | |
| 190 | /* AUDIT_FIELD_COMPARE rule list */ |
| 191 | #define AUDIT_COMPARE_UID_TO_OBJ_UID 1 |
| 192 | #define AUDIT_COMPARE_GID_TO_OBJ_GID 2 |
| 193 | #define AUDIT_COMPARE_EUID_TO_OBJ_UID 3 |
| 194 | #define AUDIT_COMPARE_EGID_TO_OBJ_GID 4 |
| 195 | #define AUDIT_COMPARE_AUID_TO_OBJ_UID 5 |
| 196 | #define AUDIT_COMPARE_SUID_TO_OBJ_UID 6 |
| 197 | #define AUDIT_COMPARE_SGID_TO_OBJ_GID 7 |
| 198 | #define AUDIT_COMPARE_FSUID_TO_OBJ_UID 8 |
| 199 | #define AUDIT_COMPARE_FSGID_TO_OBJ_GID 9 |
| 200 | |
| 201 | #define AUDIT_COMPARE_UID_TO_AUID 10 |
| 202 | #define AUDIT_COMPARE_UID_TO_EUID 11 |
| 203 | #define AUDIT_COMPARE_UID_TO_FSUID 12 |
| 204 | #define AUDIT_COMPARE_UID_TO_SUID 13 |
| 205 | |
| 206 | #define AUDIT_COMPARE_AUID_TO_FSUID 14 |
| 207 | #define AUDIT_COMPARE_AUID_TO_SUID 15 |
| 208 | #define AUDIT_COMPARE_AUID_TO_EUID 16 |
| 209 | |
| 210 | #define AUDIT_COMPARE_EUID_TO_SUID 17 |
| 211 | #define AUDIT_COMPARE_EUID_TO_FSUID 18 |
| 212 | |
| 213 | #define AUDIT_COMPARE_SUID_TO_FSUID 19 |
| 214 | |
| 215 | #define AUDIT_COMPARE_GID_TO_EGID 20 |
| 216 | #define AUDIT_COMPARE_GID_TO_FSGID 21 |
| 217 | #define AUDIT_COMPARE_GID_TO_SGID 22 |
| 218 | |
| 219 | #define AUDIT_COMPARE_EGID_TO_FSGID 23 |
| 220 | #define AUDIT_COMPARE_EGID_TO_SGID 24 |
| 221 | #define AUDIT_COMPARE_SGID_TO_FSGID 25 |
| 222 | |
| 223 | #define AUDIT_MAX_FIELD_COMPARE AUDIT_COMPARE_SGID_TO_FSGID |
| 224 | |
| 225 | /* Rule fields */ |
| 226 | /* These are useful when checking the |
| 227 | * task structure at task creation time |
| 228 | * (AUDIT_PER_TASK). */ |
| 229 | #define AUDIT_PID 0 |
| 230 | #define AUDIT_UID 1 |
| 231 | #define AUDIT_EUID 2 |
| 232 | #define AUDIT_SUID 3 |
| 233 | #define AUDIT_FSUID 4 |
| 234 | #define AUDIT_GID 5 |
| 235 | #define AUDIT_EGID 6 |
| 236 | #define AUDIT_SGID 7 |
| 237 | #define AUDIT_FSGID 8 |
| 238 | #define AUDIT_LOGINUID 9 |
| 239 | #define AUDIT_PERS 10 |
| 240 | #define AUDIT_ARCH 11 |
| 241 | #define AUDIT_MSGTYPE 12 |
| 242 | #define AUDIT_SUBJ_USER 13 /* security label user */ |
| 243 | #define AUDIT_SUBJ_ROLE 14 /* security label role */ |
| 244 | #define AUDIT_SUBJ_TYPE 15 /* security label type */ |
| 245 | #define AUDIT_SUBJ_SEN 16 /* security label sensitivity label */ |
| 246 | #define AUDIT_SUBJ_CLR 17 /* security label clearance label */ |
| 247 | #define AUDIT_PPID 18 |
| 248 | #define AUDIT_OBJ_USER 19 |
| 249 | #define AUDIT_OBJ_ROLE 20 |
| 250 | #define AUDIT_OBJ_TYPE 21 |
| 251 | #define AUDIT_OBJ_LEV_LOW 22 |
| 252 | #define AUDIT_OBJ_LEV_HIGH 23 |
Eric W. Biederman | 780a765 | 2013-04-09 02:22:10 -0700 | [diff] [blame] | 253 | #define AUDIT_LOGINUID_SET 24 |
David Howells | 607ca46 | 2012-10-13 10:46:48 +0100 | [diff] [blame] | 254 | |
| 255 | /* These are ONLY useful when checking |
| 256 | * at syscall exit time (AUDIT_AT_EXIT). */ |
| 257 | #define AUDIT_DEVMAJOR 100 |
| 258 | #define AUDIT_DEVMINOR 101 |
| 259 | #define AUDIT_INODE 102 |
| 260 | #define AUDIT_EXIT 103 |
| 261 | #define AUDIT_SUCCESS 104 /* exit >= 0; value ignored */ |
| 262 | #define AUDIT_WATCH 105 |
| 263 | #define AUDIT_PERM 106 |
| 264 | #define AUDIT_DIR 107 |
| 265 | #define AUDIT_FILETYPE 108 |
| 266 | #define AUDIT_OBJ_UID 109 |
| 267 | #define AUDIT_OBJ_GID 110 |
| 268 | #define AUDIT_FIELD_COMPARE 111 |
| 269 | |
| 270 | #define AUDIT_ARG0 200 |
| 271 | #define AUDIT_ARG1 (AUDIT_ARG0+1) |
| 272 | #define AUDIT_ARG2 (AUDIT_ARG0+2) |
| 273 | #define AUDIT_ARG3 (AUDIT_ARG0+3) |
| 274 | |
| 275 | #define AUDIT_FILTERKEY 210 |
| 276 | |
| 277 | #define AUDIT_NEGATE 0x80000000 |
| 278 | |
| 279 | /* These are the supported operators. |
| 280 | * 4 2 1 8 |
| 281 | * = > < ? |
| 282 | * ---------- |
| 283 | * 0 0 0 0 00 nonsense |
| 284 | * 0 0 0 1 08 & bit mask |
| 285 | * 0 0 1 0 10 < |
| 286 | * 0 1 0 0 20 > |
| 287 | * 0 1 1 0 30 != |
| 288 | * 1 0 0 0 40 = |
| 289 | * 1 0 0 1 48 &= bit test |
| 290 | * 1 0 1 0 50 <= |
| 291 | * 1 1 0 0 60 >= |
| 292 | * 1 1 1 1 78 all operators |
| 293 | */ |
| 294 | #define AUDIT_BIT_MASK 0x08000000 |
| 295 | #define AUDIT_LESS_THAN 0x10000000 |
| 296 | #define AUDIT_GREATER_THAN 0x20000000 |
| 297 | #define AUDIT_NOT_EQUAL 0x30000000 |
| 298 | #define AUDIT_EQUAL 0x40000000 |
| 299 | #define AUDIT_BIT_TEST (AUDIT_BIT_MASK|AUDIT_EQUAL) |
| 300 | #define AUDIT_LESS_THAN_OR_EQUAL (AUDIT_LESS_THAN|AUDIT_EQUAL) |
| 301 | #define AUDIT_GREATER_THAN_OR_EQUAL (AUDIT_GREATER_THAN|AUDIT_EQUAL) |
| 302 | #define AUDIT_OPERATORS (AUDIT_EQUAL|AUDIT_NOT_EQUAL|AUDIT_BIT_MASK) |
| 303 | |
| 304 | enum { |
| 305 | Audit_equal, |
| 306 | Audit_not_equal, |
| 307 | Audit_bitmask, |
| 308 | Audit_bittest, |
| 309 | Audit_lt, |
| 310 | Audit_gt, |
| 311 | Audit_le, |
| 312 | Audit_ge, |
| 313 | Audit_bad |
| 314 | }; |
| 315 | |
| 316 | /* Status symbols */ |
| 317 | /* Mask values */ |
| 318 | #define AUDIT_STATUS_ENABLED 0x0001 |
| 319 | #define AUDIT_STATUS_FAILURE 0x0002 |
| 320 | #define AUDIT_STATUS_PID 0x0004 |
| 321 | #define AUDIT_STATUS_RATE_LIMIT 0x0008 |
| 322 | #define AUDIT_STATUS_BACKLOG_LIMIT 0x0010 |
Richard Guy Briggs | 51cc83f | 2013-09-18 11:55:12 -0400 | [diff] [blame] | 323 | #define AUDIT_STATUS_BACKLOG_WAIT_TIME 0x0020 |
Eric Paris | 70249a9 | 2014-01-13 16:48:45 -0500 | [diff] [blame] | 324 | |
| 325 | #define AUDIT_VERSION_BACKLOG_LIMIT 1 |
| 326 | #define AUDIT_VERSION_BACKLOG_WAIT_TIME 2 |
| 327 | #define AUDIT_VERSION_LATEST AUDIT_VERSION_BACKLOG_WAIT_TIME |
| 328 | |
David Howells | 607ca46 | 2012-10-13 10:46:48 +0100 | [diff] [blame] | 329 | /* Failure-to-log actions */ |
| 330 | #define AUDIT_FAIL_SILENT 0 |
| 331 | #define AUDIT_FAIL_PRINTK 1 |
| 332 | #define AUDIT_FAIL_PANIC 2 |
| 333 | |
| 334 | /* distinguish syscall tables */ |
| 335 | #define __AUDIT_ARCH_64BIT 0x80000000 |
| 336 | #define __AUDIT_ARCH_LE 0x40000000 |
| 337 | #define AUDIT_ARCH_ALPHA (EM_ALPHA|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) |
| 338 | #define AUDIT_ARCH_ARM (EM_ARM|__AUDIT_ARCH_LE) |
| 339 | #define AUDIT_ARCH_ARMEB (EM_ARM) |
| 340 | #define AUDIT_ARCH_CRIS (EM_CRIS|__AUDIT_ARCH_LE) |
| 341 | #define AUDIT_ARCH_FRV (EM_FRV) |
David Howells | 607ca46 | 2012-10-13 10:46:48 +0100 | [diff] [blame] | 342 | #define AUDIT_ARCH_I386 (EM_386|__AUDIT_ARCH_LE) |
| 343 | #define AUDIT_ARCH_IA64 (EM_IA_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) |
| 344 | #define AUDIT_ARCH_M32R (EM_M32R) |
| 345 | #define AUDIT_ARCH_M68K (EM_68K) |
| 346 | #define AUDIT_ARCH_MIPS (EM_MIPS) |
| 347 | #define AUDIT_ARCH_MIPSEL (EM_MIPS|__AUDIT_ARCH_LE) |
| 348 | #define AUDIT_ARCH_MIPS64 (EM_MIPS|__AUDIT_ARCH_64BIT) |
| 349 | #define AUDIT_ARCH_MIPSEL64 (EM_MIPS|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) |
| 350 | #define AUDIT_ARCH_OPENRISC (EM_OPENRISC) |
| 351 | #define AUDIT_ARCH_PARISC (EM_PARISC) |
| 352 | #define AUDIT_ARCH_PARISC64 (EM_PARISC|__AUDIT_ARCH_64BIT) |
| 353 | #define AUDIT_ARCH_PPC (EM_PPC) |
| 354 | #define AUDIT_ARCH_PPC64 (EM_PPC64|__AUDIT_ARCH_64BIT) |
| 355 | #define AUDIT_ARCH_S390 (EM_S390) |
| 356 | #define AUDIT_ARCH_S390X (EM_S390|__AUDIT_ARCH_64BIT) |
| 357 | #define AUDIT_ARCH_SH (EM_SH) |
| 358 | #define AUDIT_ARCH_SHEL (EM_SH|__AUDIT_ARCH_LE) |
| 359 | #define AUDIT_ARCH_SH64 (EM_SH|__AUDIT_ARCH_64BIT) |
| 360 | #define AUDIT_ARCH_SHEL64 (EM_SH|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) |
| 361 | #define AUDIT_ARCH_SPARC (EM_SPARC) |
| 362 | #define AUDIT_ARCH_SPARC64 (EM_SPARCV9|__AUDIT_ARCH_64BIT) |
| 363 | #define AUDIT_ARCH_X86_64 (EM_X86_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) |
| 364 | |
| 365 | #define AUDIT_PERM_EXEC 1 |
| 366 | #define AUDIT_PERM_WRITE 2 |
| 367 | #define AUDIT_PERM_READ 4 |
| 368 | #define AUDIT_PERM_ATTR 8 |
| 369 | |
Richard Guy Briggs | b50eba7 | 2013-09-16 18:20:42 -0400 | [diff] [blame] | 370 | /* MAX_AUDIT_MESSAGE_LENGTH is set in audit:lib/libaudit.h as: |
| 371 | * 8970 // PATH_MAX*2+CONTEXT_SIZE*2+11+256+1 |
| 372 | * max header+body+tailer: 44 + 29 + 32 + 262 + 7 + pad |
| 373 | */ |
| 374 | #define AUDIT_MESSAGE_TEXT_MAX 8560 |
| 375 | |
David Howells | 607ca46 | 2012-10-13 10:46:48 +0100 | [diff] [blame] | 376 | struct audit_status { |
| 377 | __u32 mask; /* Bit mask for valid entries */ |
| 378 | __u32 enabled; /* 1 = enabled, 0 = disabled */ |
| 379 | __u32 failure; /* Failure-to-log action */ |
| 380 | __u32 pid; /* pid of auditd process */ |
| 381 | __u32 rate_limit; /* messages rate limit (per second) */ |
| 382 | __u32 backlog_limit; /* waiting messages limit */ |
| 383 | __u32 lost; /* messages lost */ |
| 384 | __u32 backlog; /* messages waiting in queue */ |
Richard Guy Briggs | 09f883a | 2013-09-18 09:32:24 -0400 | [diff] [blame] | 385 | __u32 version; /* audit api version number */ |
Richard Guy Briggs | 51cc83f | 2013-09-18 11:55:12 -0400 | [diff] [blame] | 386 | __u32 backlog_wait_time;/* message queue wait timeout */ |
David Howells | 607ca46 | 2012-10-13 10:46:48 +0100 | [diff] [blame] | 387 | }; |
| 388 | |
Eric Paris | b0fed40 | 2013-05-22 12:54:49 -0400 | [diff] [blame] | 389 | struct audit_features { |
| 390 | #define AUDIT_FEATURE_VERSION 1 |
| 391 | __u32 vers; |
| 392 | __u32 mask; /* which bits we are dealing with */ |
| 393 | __u32 features; /* which feature to enable/disable */ |
| 394 | __u32 lock; /* which features to lock */ |
| 395 | }; |
| 396 | |
Eric Paris | d040e5a | 2013-05-24 09:18:04 -0400 | [diff] [blame] | 397 | #define AUDIT_FEATURE_ONLY_UNSET_LOGINUID 0 |
Eric Paris | 21b85c3 | 2013-05-23 14:26:00 -0400 | [diff] [blame] | 398 | #define AUDIT_FEATURE_LOGINUID_IMMUTABLE 1 |
| 399 | #define AUDIT_LAST_FEATURE AUDIT_FEATURE_LOGINUID_IMMUTABLE |
Eric Paris | b0fed40 | 2013-05-22 12:54:49 -0400 | [diff] [blame] | 400 | |
| 401 | #define audit_feature_valid(x) ((x) >= 0 && (x) <= AUDIT_LAST_FEATURE) |
| 402 | #define AUDIT_FEATURE_TO_MASK(x) (1 << ((x) & 31)) /* mask for __u32 */ |
| 403 | |
David Howells | 607ca46 | 2012-10-13 10:46:48 +0100 | [diff] [blame] | 404 | struct audit_tty_status { |
Richard Guy Briggs | 46e959e | 2013-05-03 14:03:50 -0400 | [diff] [blame] | 405 | __u32 enabled; /* 1 = enabled, 0 = disabled */ |
| 406 | __u32 log_passwd; /* 1 = enabled, 0 = disabled */ |
David Howells | 607ca46 | 2012-10-13 10:46:48 +0100 | [diff] [blame] | 407 | }; |
| 408 | |
Richard Guy Briggs | 42f7446 | 2013-05-20 15:08:18 -0400 | [diff] [blame] | 409 | #define AUDIT_UID_UNSET (unsigned int)-1 |
| 410 | |
David Howells | 607ca46 | 2012-10-13 10:46:48 +0100 | [diff] [blame] | 411 | /* audit_rule_data supports filter rules with both integer and string |
| 412 | * fields. It corresponds with AUDIT_ADD_RULE, AUDIT_DEL_RULE and |
| 413 | * AUDIT_LIST_RULES requests. |
| 414 | */ |
| 415 | struct audit_rule_data { |
| 416 | __u32 flags; /* AUDIT_PER_{TASK,CALL}, AUDIT_PREPEND */ |
| 417 | __u32 action; /* AUDIT_NEVER, AUDIT_POSSIBLE, AUDIT_ALWAYS */ |
| 418 | __u32 field_count; |
| 419 | __u32 mask[AUDIT_BITMASK_SIZE]; /* syscall(s) affected */ |
| 420 | __u32 fields[AUDIT_MAX_FIELDS]; |
| 421 | __u32 values[AUDIT_MAX_FIELDS]; |
| 422 | __u32 fieldflags[AUDIT_MAX_FIELDS]; |
| 423 | __u32 buflen; /* total length of string fields */ |
| 424 | char buf[0]; /* string fields buffer */ |
| 425 | }; |
| 426 | |
| 427 | /* audit_rule is supported to maintain backward compatibility with |
| 428 | * userspace. It supports integer fields only and corresponds to |
| 429 | * AUDIT_ADD, AUDIT_DEL and AUDIT_LIST requests. |
| 430 | */ |
| 431 | struct audit_rule { /* for AUDIT_LIST, AUDIT_ADD, and AUDIT_DEL */ |
| 432 | __u32 flags; /* AUDIT_PER_{TASK,CALL}, AUDIT_PREPEND */ |
| 433 | __u32 action; /* AUDIT_NEVER, AUDIT_POSSIBLE, AUDIT_ALWAYS */ |
| 434 | __u32 field_count; |
| 435 | __u32 mask[AUDIT_BITMASK_SIZE]; |
| 436 | __u32 fields[AUDIT_MAX_FIELDS]; |
| 437 | __u32 values[AUDIT_MAX_FIELDS]; |
| 438 | }; |
| 439 | |
| 440 | #endif /* _UAPI_LINUX_AUDIT_H_ */ |