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1/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */2/* audit.h -- Auditing support3 *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 modify8 * it under the terms of the GNU General Public License as published by9 * the Free Software Foundation; either version 2 of the License, or10 * (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 of14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the15 * GNU General Public License for more details.16 *17 * You should have received a copy of the GNU General Public License18 * along with this program; if not, write to the Free Software19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA20 *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 system33 * 1100 - 1199 user space trusted application messages34 * 1200 - 1299 messages internal to the audit daemon35 * 1300 - 1399 audit event messages36 * 1400 - 1499 SE Linux use37 * 1500 - 1599 kernel LSPP events38 * 1600 - 1699 kernel crypto events39 * 1700 - 1799 kernel anomaly records40 * 1800 - 1899 kernel integrity events41 * 1900 - 1999 future kernel use42 * 2000 is for otherwise unclassified kernel audit messages (legacy)43 * 2001 - 2099 unused (kernel)44 * 2100 - 2199 user space anomaly records45 * 2200 - 2299 user space actions taken in response to anomalies46 * 2300 - 2399 user space generated LSPP events47 * 2400 - 2499 user space crypto events48 * 2500 - 2999 future user space (maybe integrity labels and related events)49 *50 * Messages from 1000-1199 are bi-directional. 1200-1299 & 2100 - 2999 are51 * exclusively user space. 1300-2099 is kernel --> user space52 * 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 119979#define AUDIT_FIRST_USER_MSG2 2100 /* More user space messages */80#define AUDIT_LAST_USER_MSG2 299981 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#define AUDIT_TIME_INJOFFSET 1332 /* Timekeeping offset injected */118#define AUDIT_TIME_ADJNTPVAL 1333 /* NTP value adjustment */119#define AUDIT_BPF 1334 /* BPF subsystem */120#define AUDIT_EVENT_LISTENER 1335 /* Task joined multicast read socket */121#define AUDIT_URINGOP 1336 /* io_uring operation */122#define AUDIT_OPENAT2 1337 /* Record showing openat2 how args */123#define AUDIT_DM_CTRL 1338 /* Device Mapper target control */124#define AUDIT_DM_EVENT 1339 /* Device Mapper events */125 126#define AUDIT_AVC 1400 /* SE Linux avc denial or grant */127#define AUDIT_SELINUX_ERR 1401 /* Internal SE Linux Errors */128#define AUDIT_AVC_PATH 1402 /* dentry, vfsmount pair from avc */129#define AUDIT_MAC_POLICY_LOAD 1403 /* Policy file load */130#define AUDIT_MAC_STATUS 1404 /* Changed enforcing,permissive,off */131#define AUDIT_MAC_CONFIG_CHANGE 1405 /* Changes to booleans */132#define AUDIT_MAC_UNLBL_ALLOW 1406 /* NetLabel: allow unlabeled traffic */133#define AUDIT_MAC_CIPSOV4_ADD 1407 /* NetLabel: add CIPSOv4 DOI entry */134#define AUDIT_MAC_CIPSOV4_DEL 1408 /* NetLabel: del CIPSOv4 DOI entry */135#define AUDIT_MAC_MAP_ADD 1409 /* NetLabel: add LSM domain mapping */136#define AUDIT_MAC_MAP_DEL 1410 /* NetLabel: del LSM domain mapping */137#define AUDIT_MAC_IPSEC_ADDSA 1411 /* Not used */138#define AUDIT_MAC_IPSEC_DELSA 1412 /* Not used */139#define AUDIT_MAC_IPSEC_ADDSPD 1413 /* Not used */140#define AUDIT_MAC_IPSEC_DELSPD 1414 /* Not used */141#define AUDIT_MAC_IPSEC_EVENT 1415 /* Audit an IPSec event */142#define AUDIT_MAC_UNLBL_STCADD 1416 /* NetLabel: add a static label */143#define AUDIT_MAC_UNLBL_STCDEL 1417 /* NetLabel: del a static label */144#define AUDIT_MAC_CALIPSO_ADD 1418 /* NetLabel: add CALIPSO DOI entry */145#define AUDIT_MAC_CALIPSO_DEL 1419 /* NetLabel: del CALIPSO DOI entry */146#define AUDIT_IPE_ACCESS 1420 /* IPE denial or grant */147#define AUDIT_IPE_CONFIG_CHANGE 1421 /* IPE config change */148#define AUDIT_IPE_POLICY_LOAD 1422 /* IPE policy load */149 150#define AUDIT_FIRST_KERN_ANOM_MSG 1700151#define AUDIT_LAST_KERN_ANOM_MSG 1799152#define AUDIT_ANOM_PROMISCUOUS 1700 /* Device changed promiscuous mode */153#define AUDIT_ANOM_ABEND 1701 /* Process ended abnormally */154#define AUDIT_ANOM_LINK 1702 /* Suspicious use of file links */155#define AUDIT_ANOM_CREAT 1703 /* Suspicious file creation */156#define AUDIT_INTEGRITY_DATA 1800 /* Data integrity verification */157#define AUDIT_INTEGRITY_METADATA 1801 /* Metadata integrity verification */158#define AUDIT_INTEGRITY_STATUS 1802 /* Integrity enable status */159#define AUDIT_INTEGRITY_HASH 1803 /* Integrity HASH type */160#define AUDIT_INTEGRITY_PCR 1804 /* PCR invalidation msgs */161#define AUDIT_INTEGRITY_RULE 1805 /* policy rule */162#define AUDIT_INTEGRITY_EVM_XATTR 1806 /* New EVM-covered xattr */163#define AUDIT_INTEGRITY_POLICY_RULE 1807 /* IMA policy rules */164 165#define AUDIT_KERNEL 2000 /* Asynchronous audit record. NOT A REQUEST. */166 167/* Rule flags */168#define AUDIT_FILTER_USER 0x00 /* Apply rule to user-generated messages */169#define AUDIT_FILTER_TASK 0x01 /* Apply rule at task creation (not syscall) */170#define AUDIT_FILTER_ENTRY 0x02 /* Apply rule at syscall entry */171#define AUDIT_FILTER_WATCH 0x03 /* Apply rule to file system watches */172#define AUDIT_FILTER_EXIT 0x04 /* Apply rule at syscall exit */173#define AUDIT_FILTER_EXCLUDE 0x05 /* Apply rule before record creation */174#define AUDIT_FILTER_TYPE AUDIT_FILTER_EXCLUDE /* obsolete misleading naming */175#define AUDIT_FILTER_FS 0x06 /* Apply rule at __audit_inode_child */176#define AUDIT_FILTER_URING_EXIT 0x07 /* Apply rule at io_uring op exit */177 178#define AUDIT_NR_FILTERS 8179 180#define AUDIT_FILTER_PREPEND 0x10 /* Prepend to front of list */181 182/* Rule actions */183#define AUDIT_NEVER 0 /* Do not build context if rule matches */184#define AUDIT_POSSIBLE 1 /* Build context if rule matches */185#define AUDIT_ALWAYS 2 /* Generate audit record if rule matches */186 187/* Rule structure sizes -- if these change, different AUDIT_ADD and188 * AUDIT_LIST commands must be implemented. */189#define AUDIT_MAX_FIELDS 64190#define AUDIT_MAX_KEY_LEN 256191#define AUDIT_BITMASK_SIZE 64192#define AUDIT_WORD(nr) ((__u32)((nr)/32))193#define AUDIT_BIT(nr) (1U << ((nr) - AUDIT_WORD(nr)*32))194 195#define AUDIT_SYSCALL_CLASSES 16196#define AUDIT_CLASS_DIR_WRITE 0197#define AUDIT_CLASS_DIR_WRITE_32 1198#define AUDIT_CLASS_CHATTR 2199#define AUDIT_CLASS_CHATTR_32 3200#define AUDIT_CLASS_READ 4201#define AUDIT_CLASS_READ_32 5202#define AUDIT_CLASS_WRITE 6203#define AUDIT_CLASS_WRITE_32 7204#define AUDIT_CLASS_SIGNAL 8205#define AUDIT_CLASS_SIGNAL_32 9206 207/* This bitmask is used to validate user input. It represents all bits that208 * are currently used in an audit field constant understood by the kernel.209 * If you are adding a new #define AUDIT_<whatever>, please ensure that210 * AUDIT_UNUSED_BITS is updated if need be. */211#define AUDIT_UNUSED_BITS 0x07FFFC00212 213/* AUDIT_FIELD_COMPARE rule list */214#define AUDIT_COMPARE_UID_TO_OBJ_UID 1215#define AUDIT_COMPARE_GID_TO_OBJ_GID 2216#define AUDIT_COMPARE_EUID_TO_OBJ_UID 3217#define AUDIT_COMPARE_EGID_TO_OBJ_GID 4218#define AUDIT_COMPARE_AUID_TO_OBJ_UID 5219#define AUDIT_COMPARE_SUID_TO_OBJ_UID 6220#define AUDIT_COMPARE_SGID_TO_OBJ_GID 7221#define AUDIT_COMPARE_FSUID_TO_OBJ_UID 8222#define AUDIT_COMPARE_FSGID_TO_OBJ_GID 9223 224#define AUDIT_COMPARE_UID_TO_AUID 10225#define AUDIT_COMPARE_UID_TO_EUID 11226#define AUDIT_COMPARE_UID_TO_FSUID 12227#define AUDIT_COMPARE_UID_TO_SUID 13228 229#define AUDIT_COMPARE_AUID_TO_FSUID 14230#define AUDIT_COMPARE_AUID_TO_SUID 15231#define AUDIT_COMPARE_AUID_TO_EUID 16232 233#define AUDIT_COMPARE_EUID_TO_SUID 17234#define AUDIT_COMPARE_EUID_TO_FSUID 18235 236#define AUDIT_COMPARE_SUID_TO_FSUID 19237 238#define AUDIT_COMPARE_GID_TO_EGID 20239#define AUDIT_COMPARE_GID_TO_FSGID 21240#define AUDIT_COMPARE_GID_TO_SGID 22241 242#define AUDIT_COMPARE_EGID_TO_FSGID 23243#define AUDIT_COMPARE_EGID_TO_SGID 24244#define AUDIT_COMPARE_SGID_TO_FSGID 25245 246#define AUDIT_MAX_FIELD_COMPARE AUDIT_COMPARE_SGID_TO_FSGID247 248/* Rule fields */249 /* These are useful when checking the250 * task structure at task creation time251 * (AUDIT_PER_TASK). */252#define AUDIT_PID 0253#define AUDIT_UID 1254#define AUDIT_EUID 2255#define AUDIT_SUID 3256#define AUDIT_FSUID 4257#define AUDIT_GID 5258#define AUDIT_EGID 6259#define AUDIT_SGID 7260#define AUDIT_FSGID 8261#define AUDIT_LOGINUID 9262#define AUDIT_PERS 10263#define AUDIT_ARCH 11264#define AUDIT_MSGTYPE 12265#define AUDIT_SUBJ_USER 13 /* security label user */266#define AUDIT_SUBJ_ROLE 14 /* security label role */267#define AUDIT_SUBJ_TYPE 15 /* security label type */268#define AUDIT_SUBJ_SEN 16 /* security label sensitivity label */269#define AUDIT_SUBJ_CLR 17 /* security label clearance label */270#define AUDIT_PPID 18271#define AUDIT_OBJ_USER 19272#define AUDIT_OBJ_ROLE 20273#define AUDIT_OBJ_TYPE 21274#define AUDIT_OBJ_LEV_LOW 22275#define AUDIT_OBJ_LEV_HIGH 23276#define AUDIT_LOGINUID_SET 24277#define AUDIT_SESSIONID 25 /* Session ID */278#define AUDIT_FSTYPE 26 /* FileSystem Type */279 280 /* These are ONLY useful when checking281 * at syscall exit time (AUDIT_AT_EXIT). */282#define AUDIT_DEVMAJOR 100283#define AUDIT_DEVMINOR 101284#define AUDIT_INODE 102285#define AUDIT_EXIT 103286#define AUDIT_SUCCESS 104 /* exit >= 0; value ignored */287#define AUDIT_WATCH 105288#define AUDIT_PERM 106289#define AUDIT_DIR 107290#define AUDIT_FILETYPE 108291#define AUDIT_OBJ_UID 109292#define AUDIT_OBJ_GID 110293#define AUDIT_FIELD_COMPARE 111294#define AUDIT_EXE 112295#define AUDIT_SADDR_FAM 113296 297#define AUDIT_ARG0 200298#define AUDIT_ARG1 (AUDIT_ARG0+1)299#define AUDIT_ARG2 (AUDIT_ARG0+2)300#define AUDIT_ARG3 (AUDIT_ARG0+3)301 302#define AUDIT_FILTERKEY 210303 304#define AUDIT_NEGATE 0x80000000305 306/* These are the supported operators.307 * 4 2 1 8308 * = > < ?309 * ----------310 * 0 0 0 0 00 nonsense311 * 0 0 0 1 08 & bit mask312 * 0 0 1 0 10 <313 * 0 1 0 0 20 >314 * 0 1 1 0 30 !=315 * 1 0 0 0 40 =316 * 1 0 0 1 48 &= bit test317 * 1 0 1 0 50 <=318 * 1 1 0 0 60 >=319 * 1 1 1 1 78 all operators320 */321#define AUDIT_BIT_MASK 0x08000000322#define AUDIT_LESS_THAN 0x10000000323#define AUDIT_GREATER_THAN 0x20000000324#define AUDIT_NOT_EQUAL 0x30000000325#define AUDIT_EQUAL 0x40000000326#define AUDIT_BIT_TEST (AUDIT_BIT_MASK|AUDIT_EQUAL)327#define AUDIT_LESS_THAN_OR_EQUAL (AUDIT_LESS_THAN|AUDIT_EQUAL)328#define AUDIT_GREATER_THAN_OR_EQUAL (AUDIT_GREATER_THAN|AUDIT_EQUAL)329#define AUDIT_OPERATORS (AUDIT_EQUAL|AUDIT_NOT_EQUAL|AUDIT_BIT_MASK)330 331enum {332 Audit_equal,333 Audit_not_equal,334 Audit_bitmask,335 Audit_bittest,336 Audit_lt,337 Audit_gt,338 Audit_le,339 Audit_ge,340 Audit_bad341};342 343/* Status symbols */344 /* Mask values */345#define AUDIT_STATUS_ENABLED 0x0001346#define AUDIT_STATUS_FAILURE 0x0002347#define AUDIT_STATUS_PID 0x0004348#define AUDIT_STATUS_RATE_LIMIT 0x0008349#define AUDIT_STATUS_BACKLOG_LIMIT 0x0010350#define AUDIT_STATUS_BACKLOG_WAIT_TIME 0x0020351#define AUDIT_STATUS_LOST 0x0040352#define AUDIT_STATUS_BACKLOG_WAIT_TIME_ACTUAL 0x0080353 354#define AUDIT_FEATURE_BITMAP_BACKLOG_LIMIT 0x00000001355#define AUDIT_FEATURE_BITMAP_BACKLOG_WAIT_TIME 0x00000002356#define AUDIT_FEATURE_BITMAP_EXECUTABLE_PATH 0x00000004357#define AUDIT_FEATURE_BITMAP_EXCLUDE_EXTEND 0x00000008358#define AUDIT_FEATURE_BITMAP_SESSIONID_FILTER 0x00000010359#define AUDIT_FEATURE_BITMAP_LOST_RESET 0x00000020360#define AUDIT_FEATURE_BITMAP_FILTER_FS 0x00000040361 362#define AUDIT_FEATURE_BITMAP_ALL (AUDIT_FEATURE_BITMAP_BACKLOG_LIMIT | \363 AUDIT_FEATURE_BITMAP_BACKLOG_WAIT_TIME | \364 AUDIT_FEATURE_BITMAP_EXECUTABLE_PATH | \365 AUDIT_FEATURE_BITMAP_EXCLUDE_EXTEND | \366 AUDIT_FEATURE_BITMAP_SESSIONID_FILTER | \367 AUDIT_FEATURE_BITMAP_LOST_RESET | \368 AUDIT_FEATURE_BITMAP_FILTER_FS)369 370/* deprecated: AUDIT_VERSION_* */371#define AUDIT_VERSION_LATEST AUDIT_FEATURE_BITMAP_ALL372#define AUDIT_VERSION_BACKLOG_LIMIT AUDIT_FEATURE_BITMAP_BACKLOG_LIMIT373#define AUDIT_VERSION_BACKLOG_WAIT_TIME AUDIT_FEATURE_BITMAP_BACKLOG_WAIT_TIME374 375 /* Failure-to-log actions */376#define AUDIT_FAIL_SILENT 0377#define AUDIT_FAIL_PRINTK 1378#define AUDIT_FAIL_PANIC 2379 380/*381 * These bits disambiguate different calling conventions that share an382 * ELF machine type, bitness, and endianness383 */384#define __AUDIT_ARCH_CONVENTION_MASK 0x30000000385#define __AUDIT_ARCH_CONVENTION_MIPS64_N32 0x20000000386 387/* distinguish syscall tables */388#define __AUDIT_ARCH_64BIT 0x80000000389#define __AUDIT_ARCH_LE 0x40000000390 391#define AUDIT_ARCH_AARCH64 (EM_AARCH64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)392#define AUDIT_ARCH_ALPHA (EM_ALPHA|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)393#define AUDIT_ARCH_ARCOMPACT (EM_ARCOMPACT|__AUDIT_ARCH_LE)394#define AUDIT_ARCH_ARCOMPACTBE (EM_ARCOMPACT)395#define AUDIT_ARCH_ARCV2 (EM_ARCV2|__AUDIT_ARCH_LE)396#define AUDIT_ARCH_ARCV2BE (EM_ARCV2)397#define AUDIT_ARCH_ARM (EM_ARM|__AUDIT_ARCH_LE)398#define AUDIT_ARCH_ARMEB (EM_ARM)399#define AUDIT_ARCH_C6X (EM_TI_C6000|__AUDIT_ARCH_LE)400#define AUDIT_ARCH_C6XBE (EM_TI_C6000)401#define AUDIT_ARCH_CRIS (EM_CRIS|__AUDIT_ARCH_LE)402#define AUDIT_ARCH_CSKY (EM_CSKY|__AUDIT_ARCH_LE)403#define AUDIT_ARCH_FRV (EM_FRV)404#define AUDIT_ARCH_H8300 (EM_H8_300)405#define AUDIT_ARCH_HEXAGON (EM_HEXAGON)406#define AUDIT_ARCH_I386 (EM_386|__AUDIT_ARCH_LE)407#define AUDIT_ARCH_IA64 (EM_IA_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)408#define AUDIT_ARCH_M32R (EM_M32R)409#define AUDIT_ARCH_M68K (EM_68K)410#define AUDIT_ARCH_MICROBLAZE (EM_MICROBLAZE)411#define AUDIT_ARCH_MIPS (EM_MIPS)412#define AUDIT_ARCH_MIPSEL (EM_MIPS|__AUDIT_ARCH_LE)413#define AUDIT_ARCH_MIPS64 (EM_MIPS|__AUDIT_ARCH_64BIT)414#define AUDIT_ARCH_MIPS64N32 (EM_MIPS|__AUDIT_ARCH_64BIT|\415 __AUDIT_ARCH_CONVENTION_MIPS64_N32)416#define AUDIT_ARCH_MIPSEL64 (EM_MIPS|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)417#define AUDIT_ARCH_MIPSEL64N32 (EM_MIPS|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE|\418 __AUDIT_ARCH_CONVENTION_MIPS64_N32)419#define AUDIT_ARCH_NDS32 (EM_NDS32|__AUDIT_ARCH_LE)420#define AUDIT_ARCH_NDS32BE (EM_NDS32)421#define AUDIT_ARCH_NIOS2 (EM_ALTERA_NIOS2|__AUDIT_ARCH_LE)422#define AUDIT_ARCH_OPENRISC (EM_OPENRISC)423#define AUDIT_ARCH_PARISC (EM_PARISC)424#define AUDIT_ARCH_PARISC64 (EM_PARISC|__AUDIT_ARCH_64BIT)425#define AUDIT_ARCH_PPC (EM_PPC)426/* do not define AUDIT_ARCH_PPCLE since it is not supported by audit */427#define AUDIT_ARCH_PPC64 (EM_PPC64|__AUDIT_ARCH_64BIT)428#define AUDIT_ARCH_PPC64LE (EM_PPC64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)429#define AUDIT_ARCH_RISCV32 (EM_RISCV|__AUDIT_ARCH_LE)430#define AUDIT_ARCH_RISCV64 (EM_RISCV|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)431#define AUDIT_ARCH_S390 (EM_S390)432#define AUDIT_ARCH_S390X (EM_S390|__AUDIT_ARCH_64BIT)433#define AUDIT_ARCH_SH (EM_SH)434#define AUDIT_ARCH_SHEL (EM_SH|__AUDIT_ARCH_LE)435#define AUDIT_ARCH_SH64 (EM_SH|__AUDIT_ARCH_64BIT)436#define AUDIT_ARCH_SHEL64 (EM_SH|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)437#define AUDIT_ARCH_SPARC (EM_SPARC)438#define AUDIT_ARCH_SPARC64 (EM_SPARCV9|__AUDIT_ARCH_64BIT)439#define AUDIT_ARCH_TILEGX (EM_TILEGX|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)440#define AUDIT_ARCH_TILEGX32 (EM_TILEGX|__AUDIT_ARCH_LE)441#define AUDIT_ARCH_TILEPRO (EM_TILEPRO|__AUDIT_ARCH_LE)442#define AUDIT_ARCH_UNICORE (EM_UNICORE|__AUDIT_ARCH_LE)443#define AUDIT_ARCH_X86_64 (EM_X86_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)444#define AUDIT_ARCH_XTENSA (EM_XTENSA)445#define AUDIT_ARCH_LOONGARCH32 (EM_LOONGARCH|__AUDIT_ARCH_LE)446#define AUDIT_ARCH_LOONGARCH64 (EM_LOONGARCH|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)447 448#define AUDIT_PERM_EXEC 1449#define AUDIT_PERM_WRITE 2450#define AUDIT_PERM_READ 4451#define AUDIT_PERM_ATTR 8452 453/* MAX_AUDIT_MESSAGE_LENGTH is set in audit:lib/libaudit.h as:454 * 8970 // PATH_MAX*2+CONTEXT_SIZE*2+11+256+1455 * max header+body+tailer: 44 + 29 + 32 + 262 + 7 + pad456 */457#define AUDIT_MESSAGE_TEXT_MAX 8560458 459/* Multicast Netlink socket groups (default up to 32) */460enum audit_nlgrps {461 AUDIT_NLGRP_NONE, /* Group 0 not used */462 AUDIT_NLGRP_READLOG, /* "best effort" read only socket */463 __AUDIT_NLGRP_MAX464};465#define AUDIT_NLGRP_MAX (__AUDIT_NLGRP_MAX - 1)466 467struct audit_status {468 __u32 mask; /* Bit mask for valid entries */469 __u32 enabled; /* 1 = enabled, 0 = disabled */470 __u32 failure; /* Failure-to-log action */471 __u32 pid; /* pid of auditd process */472 __u32 rate_limit; /* messages rate limit (per second) */473 __u32 backlog_limit; /* waiting messages limit */474 __u32 lost; /* messages lost */475 __u32 backlog; /* messages waiting in queue */476 union {477 __u32 version; /* deprecated: audit api version num */478 __u32 feature_bitmap; /* bitmap of kernel audit features */479 };480 __u32 backlog_wait_time;/* message queue wait timeout */481 __u32 backlog_wait_time_actual;/* time spent waiting while482 * message limit exceeded483 */484};485 486struct audit_features {487#define AUDIT_FEATURE_VERSION 1488 __u32 vers;489 __u32 mask; /* which bits we are dealing with */490 __u32 features; /* which feature to enable/disable */491 __u32 lock; /* which features to lock */492};493 494#define AUDIT_FEATURE_ONLY_UNSET_LOGINUID 0495#define AUDIT_FEATURE_LOGINUID_IMMUTABLE 1496#define AUDIT_LAST_FEATURE AUDIT_FEATURE_LOGINUID_IMMUTABLE497 498#define audit_feature_valid(x) ((x) >= 0 && (x) <= AUDIT_LAST_FEATURE)499#define AUDIT_FEATURE_TO_MASK(x) (1 << ((x) & 31)) /* mask for __u32 */500 501struct audit_tty_status {502 __u32 enabled; /* 1 = enabled, 0 = disabled */503 __u32 log_passwd; /* 1 = enabled, 0 = disabled */504};505 506#define AUDIT_UID_UNSET (unsigned int)-1507#define AUDIT_SID_UNSET ((unsigned int)-1)508 509/* audit_rule_data supports filter rules with both integer and string510 * fields. It corresponds with AUDIT_ADD_RULE, AUDIT_DEL_RULE and511 * AUDIT_LIST_RULES requests.512 */513struct audit_rule_data {514 __u32 flags; /* AUDIT_PER_{TASK,CALL}, AUDIT_PREPEND */515 __u32 action; /* AUDIT_NEVER, AUDIT_POSSIBLE, AUDIT_ALWAYS */516 __u32 field_count;517 __u32 mask[AUDIT_BITMASK_SIZE]; /* syscall(s) affected */518 __u32 fields[AUDIT_MAX_FIELDS];519 __u32 values[AUDIT_MAX_FIELDS];520 __u32 fieldflags[AUDIT_MAX_FIELDS];521 __u32 buflen; /* total length of string fields */522 char buf[]; /* string fields buffer */523};524 525#endif /* _UAPI_LINUX_AUDIT_H_ */526