1 /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ 2 /* audit.h -- Auditing support 3 * 4 * Copyright 2003-2004 Red Hat Inc., Durham, North Carolina. 5 * All Rights Reserved. 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation; either version 2 of the License, or 10 * (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, write to the Free Software 19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 20 * 21 * Written by Rickard E. (Rik) Faith <faith@redhat.com> 22 * 23 */ 24 25 #ifndef _UAPI_LINUX_AUDIT_H_ 26 #define _UAPI_LINUX_AUDIT_H_ 27 28 #include <linux/types.h> 29 #include <linux/elf-em.h> 30 31 /* The netlink messages for the audit system is divided into blocks: 32 * 1000 - 1099 are for commanding the audit system 33 * 1100 - 1199 user space trusted application messages 34 * 1200 - 1299 messages internal to the audit daemon 35 * 1300 - 1399 audit event messages 36 * 1400 - 1499 SE Linux use 37 * 1500 - 1599 kernel LSPP events 38 * 1600 - 1699 kernel crypto events 39 * 1700 - 1799 kernel anomaly records 40 * 1800 - 1899 kernel integrity events 41 * 1900 - 1999 future kernel use 42 * 2000 is for otherwise unclassified kernel audit messages (legacy) 43 * 2001 - 2099 unused (kernel) 44 * 2100 - 2199 user space anomaly records 45 * 2200 - 2299 user space actions taken in response to anomalies 46 * 2300 - 2399 user space generated LSPP events 47 * 2400 - 2499 user space crypto events 48 * 2500 - 2999 future user space (maybe integrity labels and related events) 49 * 50 * Messages from 1000-1199 are bi-directional. 1200-1299 & 2100 - 2999 are 51 * exclusively user space. 1300-2099 is kernel --> user space 52 * communication. 53 */ 54 #define AUDIT_GET 1000 /* Get status */ 55 #define AUDIT_SET 1001 /* Set status (enable/disable/auditd) */ 56 #define AUDIT_LIST 1002 /* List syscall rules -- deprecated */ 57 #define AUDIT_ADD 1003 /* Add syscall rule -- deprecated */ 58 #define AUDIT_DEL 1004 /* Delete syscall rule -- deprecated */ 59 #define AUDIT_USER 1005 /* Message from userspace -- deprecated */ 60 #define AUDIT_LOGIN 1006 /* Define the login id and information */ 61 #define AUDIT_WATCH_INS 1007 /* Insert file/dir watch entry */ 62 #define AUDIT_WATCH_REM 1008 /* Remove file/dir watch entry */ 63 #define AUDIT_WATCH_LIST 1009 /* List all file/dir watches */ 64 #define AUDIT_SIGNAL_INFO 1010 /* Get info about sender of signal to auditd */ 65 #define AUDIT_ADD_RULE 1011 /* Add syscall filtering rule */ 66 #define AUDIT_DEL_RULE 1012 /* Delete syscall filtering rule */ 67 #define AUDIT_LIST_RULES 1013 /* List syscall filtering rules */ 68 #define AUDIT_TRIM 1014 /* Trim junk from watched tree */ 69 #define AUDIT_MAKE_EQUIV 1015 /* Append to watched tree */ 70 #define AUDIT_TTY_GET 1016 /* Get TTY auditing status */ 71 #define AUDIT_TTY_SET 1017 /* Set TTY auditing status */ 72 #define AUDIT_SET_FEATURE 1018 /* Turn an audit feature on or off */ 73 #define AUDIT_GET_FEATURE 1019 /* Get which features are enabled */ 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 */ 111 #define AUDIT_SECCOMP 1326 /* Secure Computing event */ 112 #define AUDIT_PROCTITLE 1327 /* Proctitle emit event */ 113 #define AUDIT_FEATURE_CHANGE 1328 /* audit log listing feature changes */ 114 #define AUDIT_REPLACE 1329 /* Replace auditd if this packet unanswerd */ 115 #define AUDIT_KERN_MODULE 1330 /* Kernel Module events */ 116 #define AUDIT_FANOTIFY 1331 /* Fanotify access decision */ 117 118 #define AUDIT_AVC 1400 /* SE Linux avc denial or grant */ 119 #define AUDIT_SELINUX_ERR 1401 /* Internal SE Linux Errors */ 120 #define AUDIT_AVC_PATH 1402 /* dentry, vfsmount pair from avc */ 121 #define AUDIT_MAC_POLICY_LOAD 1403 /* Policy file load */ 122 #define AUDIT_MAC_STATUS 1404 /* Changed enforcing,permissive,off */ 123 #define AUDIT_MAC_CONFIG_CHANGE 1405 /* Changes to booleans */ 124 #define AUDIT_MAC_UNLBL_ALLOW 1406 /* NetLabel: allow unlabeled traffic */ 125 #define AUDIT_MAC_CIPSOV4_ADD 1407 /* NetLabel: add CIPSOv4 DOI entry */ 126 #define AUDIT_MAC_CIPSOV4_DEL 1408 /* NetLabel: del CIPSOv4 DOI entry */ 127 #define AUDIT_MAC_MAP_ADD 1409 /* NetLabel: add LSM domain mapping */ 128 #define AUDIT_MAC_MAP_DEL 1410 /* NetLabel: del LSM domain mapping */ 129 #define AUDIT_MAC_IPSEC_ADDSA 1411 /* Not used */ 130 #define AUDIT_MAC_IPSEC_DELSA 1412 /* Not used */ 131 #define AUDIT_MAC_IPSEC_ADDSPD 1413 /* Not used */ 132 #define AUDIT_MAC_IPSEC_DELSPD 1414 /* Not used */ 133 #define AUDIT_MAC_IPSEC_EVENT 1415 /* Audit an IPSec event */ 134 #define AUDIT_MAC_UNLBL_STCADD 1416 /* NetLabel: add a static label */ 135 #define AUDIT_MAC_UNLBL_STCDEL 1417 /* NetLabel: del a static label */ 136 #define AUDIT_MAC_CALIPSO_ADD 1418 /* NetLabel: add CALIPSO DOI entry */ 137 #define AUDIT_MAC_CALIPSO_DEL 1419 /* NetLabel: del CALIPSO DOI entry */ 138 139 #define AUDIT_FIRST_KERN_ANOM_MSG 1700 140 #define AUDIT_LAST_KERN_ANOM_MSG 1799 141 #define AUDIT_ANOM_PROMISCUOUS 1700 /* Device changed promiscuous mode */ 142 #define AUDIT_ANOM_ABEND 1701 /* Process ended abnormally */ 143 #define AUDIT_ANOM_LINK 1702 /* Suspicious use of file links */ 144 #define AUDIT_INTEGRITY_DATA 1800 /* Data integrity verification */ 145 #define AUDIT_INTEGRITY_METADATA 1801 /* Metadata integrity verification */ 146 #define AUDIT_INTEGRITY_STATUS 1802 /* Integrity enable status */ 147 #define AUDIT_INTEGRITY_HASH 1803 /* Integrity HASH type */ 148 #define AUDIT_INTEGRITY_PCR 1804 /* PCR invalidation msgs */ 149 #define AUDIT_INTEGRITY_RULE 1805 /* policy rule */ 150 #define AUDIT_INTEGRITY_EVM_XATTR 1806 /* New EVM-covered xattr */ 151 #define AUDIT_INTEGRITY_POLICY_RULE 1807 /* IMA policy rules */ 152 153 #define AUDIT_KERNEL 2000 /* Asynchronous audit record. NOT A REQUEST. */ 154 155 /* Rule flags */ 156 #define AUDIT_FILTER_USER 0x00 /* Apply rule to user-generated messages */ 157 #define AUDIT_FILTER_TASK 0x01 /* Apply rule at task creation (not syscall) */ 158 #define AUDIT_FILTER_ENTRY 0x02 /* Apply rule at syscall entry */ 159 #define AUDIT_FILTER_WATCH 0x03 /* Apply rule to file system watches */ 160 #define AUDIT_FILTER_EXIT 0x04 /* Apply rule at syscall exit */ 161 #define AUDIT_FILTER_EXCLUDE 0x05 /* Apply rule before record creation */ 162 #define AUDIT_FILTER_TYPE AUDIT_FILTER_EXCLUDE /* obsolete misleading naming */ 163 #define AUDIT_FILTER_FS 0x06 /* Apply rule at __audit_inode_child */ 164 165 #define AUDIT_NR_FILTERS 7 166 167 #define AUDIT_FILTER_PREPEND 0x10 /* Prepend to front of list */ 168 169 /* Rule actions */ 170 #define AUDIT_NEVER 0 /* Do not build context if rule matches */ 171 #define AUDIT_POSSIBLE 1 /* Build context if rule matches */ 172 #define AUDIT_ALWAYS 2 /* Generate audit record if rule matches */ 173 174 /* Rule structure sizes -- if these change, different AUDIT_ADD and 175 * AUDIT_LIST commands must be implemented. */ 176 #define AUDIT_MAX_FIELDS 64 177 #define AUDIT_MAX_KEY_LEN 256 178 #define AUDIT_BITMASK_SIZE 64 179 #define AUDIT_WORD(nr) ((__u32)((nr)/32)) 180 #define AUDIT_BIT(nr) (1 << ((nr) - AUDIT_WORD(nr)*32)) 181 182 #define AUDIT_SYSCALL_CLASSES 16 183 #define AUDIT_CLASS_DIR_WRITE 0 184 #define AUDIT_CLASS_DIR_WRITE_32 1 185 #define AUDIT_CLASS_CHATTR 2 186 #define AUDIT_CLASS_CHATTR_32 3 187 #define AUDIT_CLASS_READ 4 188 #define AUDIT_CLASS_READ_32 5 189 #define AUDIT_CLASS_WRITE 6 190 #define AUDIT_CLASS_WRITE_32 7 191 #define AUDIT_CLASS_SIGNAL 8 192 #define AUDIT_CLASS_SIGNAL_32 9 193 194 /* This bitmask is used to validate user input. It represents all bits that 195 * are currently used in an audit field constant understood by the kernel. 196 * If you are adding a new #define AUDIT_<whatever>, please ensure that 197 * AUDIT_UNUSED_BITS is updated if need be. */ 198 #define AUDIT_UNUSED_BITS 0x07FFFC00 199 200 /* AUDIT_FIELD_COMPARE rule list */ 201 #define AUDIT_COMPARE_UID_TO_OBJ_UID 1 202 #define AUDIT_COMPARE_GID_TO_OBJ_GID 2 203 #define AUDIT_COMPARE_EUID_TO_OBJ_UID 3 204 #define AUDIT_COMPARE_EGID_TO_OBJ_GID 4 205 #define AUDIT_COMPARE_AUID_TO_OBJ_UID 5 206 #define AUDIT_COMPARE_SUID_TO_OBJ_UID 6 207 #define AUDIT_COMPARE_SGID_TO_OBJ_GID 7 208 #define AUDIT_COMPARE_FSUID_TO_OBJ_UID 8 209 #define AUDIT_COMPARE_FSGID_TO_OBJ_GID 9 210 211 #define AUDIT_COMPARE_UID_TO_AUID 10 212 #define AUDIT_COMPARE_UID_TO_EUID 11 213 #define AUDIT_COMPARE_UID_TO_FSUID 12 214 #define AUDIT_COMPARE_UID_TO_SUID 13 215 216 #define AUDIT_COMPARE_AUID_TO_FSUID 14 217 #define AUDIT_COMPARE_AUID_TO_SUID 15 218 #define AUDIT_COMPARE_AUID_TO_EUID 16 219 220 #define AUDIT_COMPARE_EUID_TO_SUID 17 221 #define AUDIT_COMPARE_EUID_TO_FSUID 18 222 223 #define AUDIT_COMPARE_SUID_TO_FSUID 19 224 225 #define AUDIT_COMPARE_GID_TO_EGID 20 226 #define AUDIT_COMPARE_GID_TO_FSGID 21 227 #define AUDIT_COMPARE_GID_TO_SGID 22 228 229 #define AUDIT_COMPARE_EGID_TO_FSGID 23 230 #define AUDIT_COMPARE_EGID_TO_SGID 24 231 #define AUDIT_COMPARE_SGID_TO_FSGID 25 232 233 #define AUDIT_MAX_FIELD_COMPARE AUDIT_COMPARE_SGID_TO_FSGID 234 235 /* Rule fields */ 236 /* These are useful when checking the 237 * task structure at task creation time 238 * (AUDIT_PER_TASK). */ 239 #define AUDIT_PID 0 240 #define AUDIT_UID 1 241 #define AUDIT_EUID 2 242 #define AUDIT_SUID 3 243 #define AUDIT_FSUID 4 244 #define AUDIT_GID 5 245 #define AUDIT_EGID 6 246 #define AUDIT_SGID 7 247 #define AUDIT_FSGID 8 248 #define AUDIT_LOGINUID 9 249 #define AUDIT_PERS 10 250 #define AUDIT_ARCH 11 251 #define AUDIT_MSGTYPE 12 252 #define AUDIT_SUBJ_USER 13 /* security label user */ 253 #define AUDIT_SUBJ_ROLE 14 /* security label role */ 254 #define AUDIT_SUBJ_TYPE 15 /* security label type */ 255 #define AUDIT_SUBJ_SEN 16 /* security label sensitivity label */ 256 #define AUDIT_SUBJ_CLR 17 /* security label clearance label */ 257 #define AUDIT_PPID 18 258 #define AUDIT_OBJ_USER 19 259 #define AUDIT_OBJ_ROLE 20 260 #define AUDIT_OBJ_TYPE 21 261 #define AUDIT_OBJ_LEV_LOW 22 262 #define AUDIT_OBJ_LEV_HIGH 23 263 #define AUDIT_LOGINUID_SET 24 264 #define AUDIT_SESSIONID 25 /* Session ID */ 265 #define AUDIT_FSTYPE 26 /* FileSystem Type */ 266 267 /* These are ONLY useful when checking 268 * at syscall exit time (AUDIT_AT_EXIT). */ 269 #define AUDIT_DEVMAJOR 100 270 #define AUDIT_DEVMINOR 101 271 #define AUDIT_INODE 102 272 #define AUDIT_EXIT 103 273 #define AUDIT_SUCCESS 104 /* exit >= 0; value ignored */ 274 #define AUDIT_WATCH 105 275 #define AUDIT_PERM 106 276 #define AUDIT_DIR 107 277 #define AUDIT_FILETYPE 108 278 #define AUDIT_OBJ_UID 109 279 #define AUDIT_OBJ_GID 110 280 #define AUDIT_FIELD_COMPARE 111 281 #define AUDIT_EXE 112 282 283 #define AUDIT_ARG0 200 284 #define AUDIT_ARG1 (AUDIT_ARG0+1) 285 #define AUDIT_ARG2 (AUDIT_ARG0+2) 286 #define AUDIT_ARG3 (AUDIT_ARG0+3) 287 288 #define AUDIT_FILTERKEY 210 289 290 #define AUDIT_NEGATE 0x80000000 291 292 /* These are the supported operators. 293 * 4 2 1 8 294 * = > < ? 295 * ---------- 296 * 0 0 0 0 00 nonsense 297 * 0 0 0 1 08 & bit mask 298 * 0 0 1 0 10 < 299 * 0 1 0 0 20 > 300 * 0 1 1 0 30 != 301 * 1 0 0 0 40 = 302 * 1 0 0 1 48 &= bit test 303 * 1 0 1 0 50 <= 304 * 1 1 0 0 60 >= 305 * 1 1 1 1 78 all operators 306 */ 307 #define AUDIT_BIT_MASK 0x08000000 308 #define AUDIT_LESS_THAN 0x10000000 309 #define AUDIT_GREATER_THAN 0x20000000 310 #define AUDIT_NOT_EQUAL 0x30000000 311 #define AUDIT_EQUAL 0x40000000 312 #define AUDIT_BIT_TEST (AUDIT_BIT_MASK|AUDIT_EQUAL) 313 #define AUDIT_LESS_THAN_OR_EQUAL (AUDIT_LESS_THAN|AUDIT_EQUAL) 314 #define AUDIT_GREATER_THAN_OR_EQUAL (AUDIT_GREATER_THAN|AUDIT_EQUAL) 315 #define AUDIT_OPERATORS (AUDIT_EQUAL|AUDIT_NOT_EQUAL|AUDIT_BIT_MASK) 316 317 enum { 318 Audit_equal, 319 Audit_not_equal, 320 Audit_bitmask, 321 Audit_bittest, 322 Audit_lt, 323 Audit_gt, 324 Audit_le, 325 Audit_ge, 326 Audit_bad 327 }; 328 329 /* Status symbols */ 330 /* Mask values */ 331 #define AUDIT_STATUS_ENABLED 0x0001 332 #define AUDIT_STATUS_FAILURE 0x0002 333 #define AUDIT_STATUS_PID 0x0004 334 #define AUDIT_STATUS_RATE_LIMIT 0x0008 335 #define AUDIT_STATUS_BACKLOG_LIMIT 0x0010 336 #define AUDIT_STATUS_BACKLOG_WAIT_TIME 0x0020 337 #define AUDIT_STATUS_LOST 0x0040 338 339 #define AUDIT_FEATURE_BITMAP_BACKLOG_LIMIT 0x00000001 340 #define AUDIT_FEATURE_BITMAP_BACKLOG_WAIT_TIME 0x00000002 341 #define AUDIT_FEATURE_BITMAP_EXECUTABLE_PATH 0x00000004 342 #define AUDIT_FEATURE_BITMAP_EXCLUDE_EXTEND 0x00000008 343 #define AUDIT_FEATURE_BITMAP_SESSIONID_FILTER 0x00000010 344 #define AUDIT_FEATURE_BITMAP_LOST_RESET 0x00000020 345 #define AUDIT_FEATURE_BITMAP_FILTER_FS 0x00000040 346 347 #define AUDIT_FEATURE_BITMAP_ALL (AUDIT_FEATURE_BITMAP_BACKLOG_LIMIT | \ 348 AUDIT_FEATURE_BITMAP_BACKLOG_WAIT_TIME | \ 349 AUDIT_FEATURE_BITMAP_EXECUTABLE_PATH | \ 350 AUDIT_FEATURE_BITMAP_EXCLUDE_EXTEND | \ 351 AUDIT_FEATURE_BITMAP_SESSIONID_FILTER | \ 352 AUDIT_FEATURE_BITMAP_LOST_RESET | \ 353 AUDIT_FEATURE_BITMAP_FILTER_FS) 354 355 /* deprecated: AUDIT_VERSION_* */ 356 #define AUDIT_VERSION_LATEST AUDIT_FEATURE_BITMAP_ALL 357 #define AUDIT_VERSION_BACKLOG_LIMIT AUDIT_FEATURE_BITMAP_BACKLOG_LIMIT 358 #define AUDIT_VERSION_BACKLOG_WAIT_TIME AUDIT_FEATURE_BITMAP_BACKLOG_WAIT_TIME 359 360 /* Failure-to-log actions */ 361 #define AUDIT_FAIL_SILENT 0 362 #define AUDIT_FAIL_PRINTK 1 363 #define AUDIT_FAIL_PANIC 2 364 365 /* 366 * These bits disambiguate different calling conventions that share an 367 * ELF machine type, bitness, and endianness 368 */ 369 #define __AUDIT_ARCH_CONVENTION_MASK 0x30000000 370 #define __AUDIT_ARCH_CONVENTION_MIPS64_N32 0x20000000 371 372 /* distinguish syscall tables */ 373 #define __AUDIT_ARCH_64BIT 0x80000000 374 #define __AUDIT_ARCH_LE 0x40000000 375 376 #define AUDIT_ARCH_AARCH64 (EM_AARCH64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) 377 #define AUDIT_ARCH_ALPHA (EM_ALPHA|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) 378 #define AUDIT_ARCH_ARM (EM_ARM|__AUDIT_ARCH_LE) 379 #define AUDIT_ARCH_ARMEB (EM_ARM) 380 #define AUDIT_ARCH_CRIS (EM_CRIS|__AUDIT_ARCH_LE) 381 #define AUDIT_ARCH_FRV (EM_FRV) 382 #define AUDIT_ARCH_I386 (EM_386|__AUDIT_ARCH_LE) 383 #define AUDIT_ARCH_IA64 (EM_IA_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) 384 #define AUDIT_ARCH_M32R (EM_M32R) 385 #define AUDIT_ARCH_M68K (EM_68K) 386 #define AUDIT_ARCH_MICROBLAZE (EM_MICROBLAZE) 387 #define AUDIT_ARCH_MIPS (EM_MIPS) 388 #define AUDIT_ARCH_MIPSEL (EM_MIPS|__AUDIT_ARCH_LE) 389 #define AUDIT_ARCH_MIPS64 (EM_MIPS|__AUDIT_ARCH_64BIT) 390 #define AUDIT_ARCH_MIPS64N32 (EM_MIPS|__AUDIT_ARCH_64BIT|\ 391 __AUDIT_ARCH_CONVENTION_MIPS64_N32) 392 #define AUDIT_ARCH_MIPSEL64 (EM_MIPS|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) 393 #define AUDIT_ARCH_MIPSEL64N32 (EM_MIPS|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE|\ 394 __AUDIT_ARCH_CONVENTION_MIPS64_N32) 395 #define AUDIT_ARCH_OPENRISC (EM_OPENRISC) 396 #define AUDIT_ARCH_PARISC (EM_PARISC) 397 #define AUDIT_ARCH_PARISC64 (EM_PARISC|__AUDIT_ARCH_64BIT) 398 #define AUDIT_ARCH_PPC (EM_PPC) 399 /* do not define AUDIT_ARCH_PPCLE since it is not supported by audit */ 400 #define AUDIT_ARCH_PPC64 (EM_PPC64|__AUDIT_ARCH_64BIT) 401 #define AUDIT_ARCH_PPC64LE (EM_PPC64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) 402 #define AUDIT_ARCH_S390 (EM_S390) 403 #define AUDIT_ARCH_S390X (EM_S390|__AUDIT_ARCH_64BIT) 404 #define AUDIT_ARCH_SH (EM_SH) 405 #define AUDIT_ARCH_SHEL (EM_SH|__AUDIT_ARCH_LE) 406 #define AUDIT_ARCH_SH64 (EM_SH|__AUDIT_ARCH_64BIT) 407 #define AUDIT_ARCH_SHEL64 (EM_SH|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) 408 #define AUDIT_ARCH_SPARC (EM_SPARC) 409 #define AUDIT_ARCH_SPARC64 (EM_SPARCV9|__AUDIT_ARCH_64BIT) 410 #define AUDIT_ARCH_TILEGX (EM_TILEGX|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) 411 #define AUDIT_ARCH_TILEGX32 (EM_TILEGX|__AUDIT_ARCH_LE) 412 #define AUDIT_ARCH_TILEPRO (EM_TILEPRO|__AUDIT_ARCH_LE) 413 #define AUDIT_ARCH_X86_64 (EM_X86_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) 414 415 #define AUDIT_PERM_EXEC 1 416 #define AUDIT_PERM_WRITE 2 417 #define AUDIT_PERM_READ 4 418 #define AUDIT_PERM_ATTR 8 419 420 /* MAX_AUDIT_MESSAGE_LENGTH is set in audit:lib/libaudit.h as: 421 * 8970 // PATH_MAX*2+CONTEXT_SIZE*2+11+256+1 422 * max header+body+tailer: 44 + 29 + 32 + 262 + 7 + pad 423 */ 424 #define AUDIT_MESSAGE_TEXT_MAX 8560 425 426 /* Multicast Netlink socket groups (default up to 32) */ 427 enum audit_nlgrps { 428 AUDIT_NLGRP_NONE, /* Group 0 not used */ 429 AUDIT_NLGRP_READLOG, /* "best effort" read only socket */ 430 __AUDIT_NLGRP_MAX 431 }; 432 #define AUDIT_NLGRP_MAX (__AUDIT_NLGRP_MAX - 1) 433 434 struct audit_status { 435 __u32 mask; /* Bit mask for valid entries */ 436 __u32 enabled; /* 1 = enabled, 0 = disabled */ 437 __u32 failure; /* Failure-to-log action */ 438 __u32 pid; /* pid of auditd process */ 439 __u32 rate_limit; /* messages rate limit (per second) */ 440 __u32 backlog_limit; /* waiting messages limit */ 441 __u32 lost; /* messages lost */ 442 __u32 backlog; /* messages waiting in queue */ 443 union { 444 __u32 version; /* deprecated: audit api version num */ 445 __u32 feature_bitmap; /* bitmap of kernel audit features */ 446 }; 447 __u32 backlog_wait_time;/* message queue wait timeout */ 448 }; 449 450 struct audit_features { 451 #define AUDIT_FEATURE_VERSION 1 452 __u32 vers; 453 __u32 mask; /* which bits we are dealing with */ 454 __u32 features; /* which feature to enable/disable */ 455 __u32 lock; /* which features to lock */ 456 }; 457 458 #define AUDIT_FEATURE_ONLY_UNSET_LOGINUID 0 459 #define AUDIT_FEATURE_LOGINUID_IMMUTABLE 1 460 #define AUDIT_LAST_FEATURE AUDIT_FEATURE_LOGINUID_IMMUTABLE 461 462 #define audit_feature_valid(x) ((x) >= 0 && (x) <= AUDIT_LAST_FEATURE) 463 #define AUDIT_FEATURE_TO_MASK(x) (1 << ((x) & 31)) /* mask for __u32 */ 464 465 struct audit_tty_status { 466 __u32 enabled; /* 1 = enabled, 0 = disabled */ 467 __u32 log_passwd; /* 1 = enabled, 0 = disabled */ 468 }; 469 470 #define AUDIT_UID_UNSET (unsigned int)-1 471 #define AUDIT_SID_UNSET ((unsigned int)-1) 472 473 /* audit_rule_data supports filter rules with both integer and string 474 * fields. It corresponds with AUDIT_ADD_RULE, AUDIT_DEL_RULE and 475 * AUDIT_LIST_RULES requests. 476 */ 477 struct audit_rule_data { 478 __u32 flags; /* AUDIT_PER_{TASK,CALL}, AUDIT_PREPEND */ 479 __u32 action; /* AUDIT_NEVER, AUDIT_POSSIBLE, AUDIT_ALWAYS */ 480 __u32 field_count; 481 __u32 mask[AUDIT_BITMASK_SIZE]; /* syscall(s) affected */ 482 __u32 fields[AUDIT_MAX_FIELDS]; 483 __u32 values[AUDIT_MAX_FIELDS]; 484 __u32 fieldflags[AUDIT_MAX_FIELDS]; 485 __u32 buflen; /* total length of string fields */ 486 char buf[0]; /* string fields buffer */ 487 }; 488 489 #endif /* _UAPI_LINUX_AUDIT_H_ */ 490
