projects / mirror_ubuntu-jammy-kernel.git / blame
| Commit | Line | Data |
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| e2be04c7 | 1 | /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ |
| 607ca46e DH |
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> | |
| 607ca46e DH |
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 | |
| 6ddb5680 | 51 | * exclusively user space. 1300-2099 is kernel --> user space |
| 607ca46e DH |
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 */ | |
| b0fed402 EP |
72 | #define AUDIT_SET_FEATURE 1018 /* Turn an audit feature on or off */ |
| 73 | #define AUDIT_GET_FEATURE 1019 /* Get which features are enabled */ | |
| 607ca46e DH |
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 | |
| 6ddb5680 | 81 | |
| 607ca46e DH |
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 */ | |
| 7b9205bd | 111 | #define AUDIT_SECCOMP 1326 /* Secure Computing event */ |
| 3f1c8250 | 112 | #define AUDIT_PROCTITLE 1327 /* Proctitle emit event */ |
| ab9705f3 | 113 | #define AUDIT_FEATURE_CHANGE 1328 /* audit log listing feature changes */ |
| 133e1e5a | 114 | #define AUDIT_REPLACE 1329 /* Replace auditd if this packet unanswerd */ |
| ca86cad7 | 115 | #define AUDIT_KERN_MODULE 1330 /* Kernel Module events */ |
| de8cd83e | 116 | #define AUDIT_FANOTIFY 1331 /* Fanotify access decision */ |
| 2d87a067 | 117 | #define AUDIT_TIME_INJOFFSET 1332 /* Timekeeping offset injected */ |
| 7e8eda73 | 118 | #define AUDIT_TIME_ADJNTPVAL 1333 /* NTP value adjustment */ |
| bae141f5 | 119 | #define AUDIT_BPF 1334 /* BPF subsystem */ |
| 9d2161be | 120 | #define AUDIT_EVENT_LISTENER 1335 /* Task joined multicast read socket */ |
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121 | |
| 122 | #define AUDIT_AVC 1400 /* SE Linux avc denial or grant */ | |
| 123 | #define AUDIT_SELINUX_ERR 1401 /* Internal SE Linux Errors */ | |
| 124 | #define AUDIT_AVC_PATH 1402 /* dentry, vfsmount pair from avc */ | |
| 125 | #define AUDIT_MAC_POLICY_LOAD 1403 /* Policy file load */ | |
| 126 | #define AUDIT_MAC_STATUS 1404 /* Changed enforcing,permissive,off */ | |
| 127 | #define AUDIT_MAC_CONFIG_CHANGE 1405 /* Changes to booleans */ | |
| 128 | #define AUDIT_MAC_UNLBL_ALLOW 1406 /* NetLabel: allow unlabeled traffic */ | |
| 129 | #define AUDIT_MAC_CIPSOV4_ADD 1407 /* NetLabel: add CIPSOv4 DOI entry */ | |
| 130 | #define AUDIT_MAC_CIPSOV4_DEL 1408 /* NetLabel: del CIPSOv4 DOI entry */ | |
| 131 | #define AUDIT_MAC_MAP_ADD 1409 /* NetLabel: add LSM domain mapping */ | |
| 132 | #define AUDIT_MAC_MAP_DEL 1410 /* NetLabel: del LSM domain mapping */ | |
| 133 | #define AUDIT_MAC_IPSEC_ADDSA 1411 /* Not used */ | |
| 134 | #define AUDIT_MAC_IPSEC_DELSA 1412 /* Not used */ | |
| 135 | #define AUDIT_MAC_IPSEC_ADDSPD 1413 /* Not used */ | |
| 136 | #define AUDIT_MAC_IPSEC_DELSPD 1414 /* Not used */ | |
| 137 | #define AUDIT_MAC_IPSEC_EVENT 1415 /* Audit an IPSec event */ | |
| 138 | #define AUDIT_MAC_UNLBL_STCADD 1416 /* NetLabel: add a static label */ | |
| 139 | #define AUDIT_MAC_UNLBL_STCDEL 1417 /* NetLabel: del a static label */ | |
| cb72d382 HD |
140 | #define AUDIT_MAC_CALIPSO_ADD 1418 /* NetLabel: add CALIPSO DOI entry */ |
| 141 | #define AUDIT_MAC_CALIPSO_DEL 1419 /* NetLabel: del CALIPSO DOI entry */ | |
| 85ff5379 | 142 | #define AUDIT_MAC_TASK_CONTEXTS 1420 /* Multiple LSM contexts */ |
| 558fd844 | 143 | #define AUDIT_MAC_OBJ_CONTEXTS 1421 /* Multiple LSM object contexts */ |
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144 | |
| 145 | #define AUDIT_FIRST_KERN_ANOM_MSG 1700 | |
| 146 | #define AUDIT_LAST_KERN_ANOM_MSG 1799 | |
| 147 | #define AUDIT_ANOM_PROMISCUOUS 1700 /* Device changed promiscuous mode */ | |
| 148 | #define AUDIT_ANOM_ABEND 1701 /* Process ended abnormally */ | |
| 149 | #define AUDIT_ANOM_LINK 1702 /* Suspicious use of file links */ | |
| 245d7369 | 150 | #define AUDIT_ANOM_CREAT 1703 /* Suspicious file creation */ |
| 607ca46e DH |
151 | #define AUDIT_INTEGRITY_DATA 1800 /* Data integrity verification */ |
| 152 | #define AUDIT_INTEGRITY_METADATA 1801 /* Metadata integrity verification */ | |
| 153 | #define AUDIT_INTEGRITY_STATUS 1802 /* Integrity enable status */ | |
| 154 | #define AUDIT_INTEGRITY_HASH 1803 /* Integrity HASH type */ | |
| 155 | #define AUDIT_INTEGRITY_PCR 1804 /* PCR invalidation msgs */ | |
| 156 | #define AUDIT_INTEGRITY_RULE 1805 /* policy rule */ | |
| fa516b66 | 157 | #define AUDIT_INTEGRITY_EVM_XATTR 1806 /* New EVM-covered xattr */ |
| dba31ee7 | 158 | #define AUDIT_INTEGRITY_POLICY_RULE 1807 /* IMA policy rules */ |
| 607ca46e DH |
159 | |
| 160 | #define AUDIT_KERNEL 2000 /* Asynchronous audit record. NOT A REQUEST. */ | |
| 161 | ||
| 162 | /* Rule flags */ | |
| 163 | #define AUDIT_FILTER_USER 0x00 /* Apply rule to user-generated messages */ | |
| 164 | #define AUDIT_FILTER_TASK 0x01 /* Apply rule at task creation (not syscall) */ | |
| 165 | #define AUDIT_FILTER_ENTRY 0x02 /* Apply rule at syscall entry */ | |
| 166 | #define AUDIT_FILTER_WATCH 0x03 /* Apply rule to file system watches */ | |
| 167 | #define AUDIT_FILTER_EXIT 0x04 /* Apply rule at syscall exit */ | |
| d904ac03 RGB |
168 | #define AUDIT_FILTER_EXCLUDE 0x05 /* Apply rule before record creation */ |
| 169 | #define AUDIT_FILTER_TYPE AUDIT_FILTER_EXCLUDE /* obsolete misleading naming */ | |
| 42d5e376 | 170 | #define AUDIT_FILTER_FS 0x06 /* Apply rule at __audit_inode_child */ |
| 607ca46e | 171 | |
| 42d5e376 | 172 | #define AUDIT_NR_FILTERS 7 |
| 607ca46e DH |
173 | |
| 174 | #define AUDIT_FILTER_PREPEND 0x10 /* Prepend to front of list */ | |
| 175 | ||
| 176 | /* Rule actions */ | |
| 177 | #define AUDIT_NEVER 0 /* Do not build context if rule matches */ | |
| 178 | #define AUDIT_POSSIBLE 1 /* Build context if rule matches */ | |
| 179 | #define AUDIT_ALWAYS 2 /* Generate audit record if rule matches */ | |
| 180 | ||
| 181 | /* Rule structure sizes -- if these change, different AUDIT_ADD and | |
| 182 | * AUDIT_LIST commands must be implemented. */ | |
| 183 | #define AUDIT_MAX_FIELDS 64 | |
| 184 | #define AUDIT_MAX_KEY_LEN 256 | |
| 185 | #define AUDIT_BITMASK_SIZE 64 | |
| 186 | #define AUDIT_WORD(nr) ((__u32)((nr)/32)) | |
| 187 | #define AUDIT_BIT(nr) (1 << ((nr) - AUDIT_WORD(nr)*32)) | |
| 188 | ||
| 189 | #define AUDIT_SYSCALL_CLASSES 16 | |
| 190 | #define AUDIT_CLASS_DIR_WRITE 0 | |
| 191 | #define AUDIT_CLASS_DIR_WRITE_32 1 | |
| 192 | #define AUDIT_CLASS_CHATTR 2 | |
| 193 | #define AUDIT_CLASS_CHATTR_32 3 | |
| 194 | #define AUDIT_CLASS_READ 4 | |
| 195 | #define AUDIT_CLASS_READ_32 5 | |
| 196 | #define AUDIT_CLASS_WRITE 6 | |
| 197 | #define AUDIT_CLASS_WRITE_32 7 | |
| 198 | #define AUDIT_CLASS_SIGNAL 8 | |
| 199 | #define AUDIT_CLASS_SIGNAL_32 9 | |
| 200 | ||
| 201 | /* This bitmask is used to validate user input. It represents all bits that | |
| 202 | * are currently used in an audit field constant understood by the kernel. | |
| 203 | * If you are adding a new #define AUDIT_<whatever>, please ensure that | |
| 204 | * AUDIT_UNUSED_BITS is updated if need be. */ | |
| 205 | #define AUDIT_UNUSED_BITS 0x07FFFC00 | |
| 206 | ||
| 207 | /* AUDIT_FIELD_COMPARE rule list */ | |
| 208 | #define AUDIT_COMPARE_UID_TO_OBJ_UID 1 | |
| 209 | #define AUDIT_COMPARE_GID_TO_OBJ_GID 2 | |
| 210 | #define AUDIT_COMPARE_EUID_TO_OBJ_UID 3 | |
| 211 | #define AUDIT_COMPARE_EGID_TO_OBJ_GID 4 | |
| 212 | #define AUDIT_COMPARE_AUID_TO_OBJ_UID 5 | |
| 213 | #define AUDIT_COMPARE_SUID_TO_OBJ_UID 6 | |
| 214 | #define AUDIT_COMPARE_SGID_TO_OBJ_GID 7 | |
| 215 | #define AUDIT_COMPARE_FSUID_TO_OBJ_UID 8 | |
| 216 | #define AUDIT_COMPARE_FSGID_TO_OBJ_GID 9 | |
| 217 | ||
| 218 | #define AUDIT_COMPARE_UID_TO_AUID 10 | |
| 219 | #define AUDIT_COMPARE_UID_TO_EUID 11 | |
| 220 | #define AUDIT_COMPARE_UID_TO_FSUID 12 | |
| 221 | #define AUDIT_COMPARE_UID_TO_SUID 13 | |
| 222 | ||
| 223 | #define AUDIT_COMPARE_AUID_TO_FSUID 14 | |
| 224 | #define AUDIT_COMPARE_AUID_TO_SUID 15 | |
| 225 | #define AUDIT_COMPARE_AUID_TO_EUID 16 | |
| 226 | ||
| 227 | #define AUDIT_COMPARE_EUID_TO_SUID 17 | |
| 228 | #define AUDIT_COMPARE_EUID_TO_FSUID 18 | |
| 229 | ||
| 230 | #define AUDIT_COMPARE_SUID_TO_FSUID 19 | |
| 231 | ||
| 232 | #define AUDIT_COMPARE_GID_TO_EGID 20 | |
| 233 | #define AUDIT_COMPARE_GID_TO_FSGID 21 | |
| 234 | #define AUDIT_COMPARE_GID_TO_SGID 22 | |
| 235 | ||
| 236 | #define AUDIT_COMPARE_EGID_TO_FSGID 23 | |
| 237 | #define AUDIT_COMPARE_EGID_TO_SGID 24 | |
| 238 | #define AUDIT_COMPARE_SGID_TO_FSGID 25 | |
| 239 | ||
| 240 | #define AUDIT_MAX_FIELD_COMPARE AUDIT_COMPARE_SGID_TO_FSGID | |
| 241 | ||
| 242 | /* Rule fields */ | |
| 243 | /* These are useful when checking the | |
| 244 | * task structure at task creation time | |
| 245 | * (AUDIT_PER_TASK). */ | |
| 246 | #define AUDIT_PID 0 | |
| 247 | #define AUDIT_UID 1 | |
| 248 | #define AUDIT_EUID 2 | |
| 249 | #define AUDIT_SUID 3 | |
| 250 | #define AUDIT_FSUID 4 | |
| 251 | #define AUDIT_GID 5 | |
| 252 | #define AUDIT_EGID 6 | |
| 253 | #define AUDIT_SGID 7 | |
| 254 | #define AUDIT_FSGID 8 | |
| 255 | #define AUDIT_LOGINUID 9 | |
| 256 | #define AUDIT_PERS 10 | |
| 257 | #define AUDIT_ARCH 11 | |
| 258 | #define AUDIT_MSGTYPE 12 | |
| 259 | #define AUDIT_SUBJ_USER 13 /* security label user */ | |
| 260 | #define AUDIT_SUBJ_ROLE 14 /* security label role */ | |
| 261 | #define AUDIT_SUBJ_TYPE 15 /* security label type */ | |
| 262 | #define AUDIT_SUBJ_SEN 16 /* security label sensitivity label */ | |
| 263 | #define AUDIT_SUBJ_CLR 17 /* security label clearance label */ | |
| 264 | #define AUDIT_PPID 18 | |
| 265 | #define AUDIT_OBJ_USER 19 | |
| 266 | #define AUDIT_OBJ_ROLE 20 | |
| 267 | #define AUDIT_OBJ_TYPE 21 | |
| 268 | #define AUDIT_OBJ_LEV_LOW 22 | |
| 269 | #define AUDIT_OBJ_LEV_HIGH 23 | |
| 780a7654 | 270 | #define AUDIT_LOGINUID_SET 24 |
| 8fae4770 | 271 | #define AUDIT_SESSIONID 25 /* Session ID */ |
| 42d5e376 | 272 | #define AUDIT_FSTYPE 26 /* FileSystem Type */ |
| 607ca46e DH |
273 | |
| 274 | /* These are ONLY useful when checking | |
| 275 | * at syscall exit time (AUDIT_AT_EXIT). */ | |
| 276 | #define AUDIT_DEVMAJOR 100 | |
| 277 | #define AUDIT_DEVMINOR 101 | |
| 278 | #define AUDIT_INODE 102 | |
| 279 | #define AUDIT_EXIT 103 | |
| 280 | #define AUDIT_SUCCESS 104 /* exit >= 0; value ignored */ | |
| 281 | #define AUDIT_WATCH 105 | |
| 282 | #define AUDIT_PERM 106 | |
| 283 | #define AUDIT_DIR 107 | |
| 284 | #define AUDIT_FILETYPE 108 | |
| 285 | #define AUDIT_OBJ_UID 109 | |
| 286 | #define AUDIT_OBJ_GID 110 | |
| 287 | #define AUDIT_FIELD_COMPARE 111 | |
| 34d99af5 | 288 | #define AUDIT_EXE 112 |
| bf361231 | 289 | #define AUDIT_SADDR_FAM 113 |
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290 | |
| 291 | #define AUDIT_ARG0 200 | |
| 292 | #define AUDIT_ARG1 (AUDIT_ARG0+1) | |
| 293 | #define AUDIT_ARG2 (AUDIT_ARG0+2) | |
| 294 | #define AUDIT_ARG3 (AUDIT_ARG0+3) | |
| 295 | ||
| 296 | #define AUDIT_FILTERKEY 210 | |
| 297 | ||
| 298 | #define AUDIT_NEGATE 0x80000000 | |
| 299 | ||
| 300 | /* These are the supported operators. | |
| 301 | * 4 2 1 8 | |
| 302 | * = > < ? | |
| 303 | * ---------- | |
| 304 | * 0 0 0 0 00 nonsense | |
| 305 | * 0 0 0 1 08 & bit mask | |
| 306 | * 0 0 1 0 10 < | |
| 307 | * 0 1 0 0 20 > | |
| 308 | * 0 1 1 0 30 != | |
| 309 | * 1 0 0 0 40 = | |
| 310 | * 1 0 0 1 48 &= bit test | |
| 311 | * 1 0 1 0 50 <= | |
| 312 | * 1 1 0 0 60 >= | |
| 313 | * 1 1 1 1 78 all operators | |
| 314 | */ | |
| 315 | #define AUDIT_BIT_MASK 0x08000000 | |
| 316 | #define AUDIT_LESS_THAN 0x10000000 | |
| 317 | #define AUDIT_GREATER_THAN 0x20000000 | |
| 318 | #define AUDIT_NOT_EQUAL 0x30000000 | |
| 319 | #define AUDIT_EQUAL 0x40000000 | |
| 320 | #define AUDIT_BIT_TEST (AUDIT_BIT_MASK|AUDIT_EQUAL) | |
| 321 | #define AUDIT_LESS_THAN_OR_EQUAL (AUDIT_LESS_THAN|AUDIT_EQUAL) | |
| 322 | #define AUDIT_GREATER_THAN_OR_EQUAL (AUDIT_GREATER_THAN|AUDIT_EQUAL) | |
| 323 | #define AUDIT_OPERATORS (AUDIT_EQUAL|AUDIT_NOT_EQUAL|AUDIT_BIT_MASK) | |
| 324 | ||
| 325 | enum { | |
| 326 | Audit_equal, | |
| 327 | Audit_not_equal, | |
| 328 | Audit_bitmask, | |
| 329 | Audit_bittest, | |
| 330 | Audit_lt, | |
| 331 | Audit_gt, | |
| 332 | Audit_le, | |
| 333 | Audit_ge, | |
| 334 | Audit_bad | |
| 335 | }; | |
| 336 | ||
| 337 | /* Status symbols */ | |
| b43870c7 ME |
338 | /* Mask values */ |
| 339 | #define AUDIT_STATUS_ENABLED 0x0001 | |
| 340 | #define AUDIT_STATUS_FAILURE 0x0002 | |
| 341 | #define AUDIT_STATUS_PID 0x0004 | |
| 607ca46e | 342 | #define AUDIT_STATUS_RATE_LIMIT 0x0008 |
| b43870c7 ME |
343 | #define AUDIT_STATUS_BACKLOG_LIMIT 0x0010 |
| 344 | #define AUDIT_STATUS_BACKLOG_WAIT_TIME 0x0020 | |
| 345 | #define AUDIT_STATUS_LOST 0x0040 | |
| 346 | #define AUDIT_STATUS_BACKLOG_WAIT_TIME_ACTUAL 0x0080 | |
| 70249a9c | 347 | |
| 0288d718 RGB |
348 | #define AUDIT_FEATURE_BITMAP_BACKLOG_LIMIT 0x00000001 |
| 349 | #define AUDIT_FEATURE_BITMAP_BACKLOG_WAIT_TIME 0x00000002 | |
| 34d99af5 | 350 | #define AUDIT_FEATURE_BITMAP_EXECUTABLE_PATH 0x00000004 |
| 7ff89ac6 | 351 | #define AUDIT_FEATURE_BITMAP_EXCLUDE_EXTEND 0x00000008 |
| 8fae4770 | 352 | #define AUDIT_FEATURE_BITMAP_SESSIONID_FILTER 0x00000010 |
| 92c82e8a | 353 | #define AUDIT_FEATURE_BITMAP_LOST_RESET 0x00000020 |
| 42d5e376 | 354 | #define AUDIT_FEATURE_BITMAP_FILTER_FS 0x00000040 |
| 92c82e8a | 355 | |
| 0288d718 | 356 | #define AUDIT_FEATURE_BITMAP_ALL (AUDIT_FEATURE_BITMAP_BACKLOG_LIMIT | \ |
| 34d99af5 | 357 | AUDIT_FEATURE_BITMAP_BACKLOG_WAIT_TIME | \ |
| 7ff89ac6 | 358 | AUDIT_FEATURE_BITMAP_EXECUTABLE_PATH | \ |
| dcdaa2f9 | 359 | AUDIT_FEATURE_BITMAP_EXCLUDE_EXTEND | \ |
| 92c82e8a | 360 | AUDIT_FEATURE_BITMAP_SESSIONID_FILTER | \ |
| 42d5e376 RGB |
361 | AUDIT_FEATURE_BITMAP_LOST_RESET | \ |
| 362 | AUDIT_FEATURE_BITMAP_FILTER_FS) | |
| 0288d718 RGB |
363 | |
| 364 | /* deprecated: AUDIT_VERSION_* */ | |
| 365 | #define AUDIT_VERSION_LATEST AUDIT_FEATURE_BITMAP_ALL | |
| 366 | #define AUDIT_VERSION_BACKLOG_LIMIT AUDIT_FEATURE_BITMAP_BACKLOG_LIMIT | |
| 367 | #define AUDIT_VERSION_BACKLOG_WAIT_TIME AUDIT_FEATURE_BITMAP_BACKLOG_WAIT_TIME | |
| 70249a9c | 368 | |
| 607ca46e DH |
369 | /* Failure-to-log actions */ |
| 370 | #define AUDIT_FAIL_SILENT 0 | |
| 371 | #define AUDIT_FAIL_PRINTK 1 | |
| 372 | #define AUDIT_FAIL_PANIC 2 | |
| 373 | ||
| f2d0801f MC |
374 | /* |
| 375 | * These bits disambiguate different calling conventions that share an | |
| 376 | * ELF machine type, bitness, and endianness | |
| 377 | */ | |
| 378 | #define __AUDIT_ARCH_CONVENTION_MASK 0x30000000 | |
| 379 | #define __AUDIT_ARCH_CONVENTION_MIPS64_N32 0x20000000 | |
| 380 | ||
| 607ca46e DH |
381 | /* distinguish syscall tables */ |
| 382 | #define __AUDIT_ARCH_64BIT 0x80000000 | |
| 383 | #define __AUDIT_ARCH_LE 0x40000000 | |
| f2d0801f | 384 | |
| 875cbf3e | 385 | #define AUDIT_ARCH_AARCH64 (EM_AARCH64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) |
| 607ca46e | 386 | #define AUDIT_ARCH_ALPHA (EM_ALPHA|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) |
| 67f2a8a2 DL |
387 | #define AUDIT_ARCH_ARCOMPACT (EM_ARCOMPACT|__AUDIT_ARCH_LE) |
| 388 | #define AUDIT_ARCH_ARCOMPACTBE (EM_ARCOMPACT) | |
| 389 | #define AUDIT_ARCH_ARCV2 (EM_ARCV2|__AUDIT_ARCH_LE) | |
| 390 | #define AUDIT_ARCH_ARCV2BE (EM_ARCV2) | |
| 607ca46e DH |
391 | #define AUDIT_ARCH_ARM (EM_ARM|__AUDIT_ARCH_LE) |
| 392 | #define AUDIT_ARCH_ARMEB (EM_ARM) | |
| a43e6647 DL |
393 | #define AUDIT_ARCH_C6X (EM_TI_C6000|__AUDIT_ARCH_LE) |
| 394 | #define AUDIT_ARCH_C6XBE (EM_TI_C6000) | |
| 607ca46e | 395 | #define AUDIT_ARCH_CRIS (EM_CRIS|__AUDIT_ARCH_LE) |
| d770b256 | 396 | #define AUDIT_ARCH_CSKY (EM_CSKY|__AUDIT_ARCH_LE) |
| 607ca46e | 397 | #define AUDIT_ARCH_FRV (EM_FRV) |
| 122a43b1 | 398 | #define AUDIT_ARCH_H8300 (EM_H8_300) |
| d0931534 | 399 | #define AUDIT_ARCH_HEXAGON (EM_HEXAGON) |
| 607ca46e DH |
400 | #define AUDIT_ARCH_I386 (EM_386|__AUDIT_ARCH_LE) |
| 401 | #define AUDIT_ARCH_IA64 (EM_IA_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) | |
| 402 | #define AUDIT_ARCH_M32R (EM_M32R) | |
| 403 | #define AUDIT_ARCH_M68K (EM_68K) | |
| ce5d1128 | 404 | #define AUDIT_ARCH_MICROBLAZE (EM_MICROBLAZE) |
| 607ca46e DH |
405 | #define AUDIT_ARCH_MIPS (EM_MIPS) |
| 406 | #define AUDIT_ARCH_MIPSEL (EM_MIPS|__AUDIT_ARCH_LE) | |
| 407 | #define AUDIT_ARCH_MIPS64 (EM_MIPS|__AUDIT_ARCH_64BIT) | |
| f2d0801f MC |
408 | #define AUDIT_ARCH_MIPS64N32 (EM_MIPS|__AUDIT_ARCH_64BIT|\ |
| 409 | __AUDIT_ARCH_CONVENTION_MIPS64_N32) | |
| 607ca46e | 410 | #define AUDIT_ARCH_MIPSEL64 (EM_MIPS|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) |
| dc93f7b6 | 411 | #define AUDIT_ARCH_MIPSEL64N32 (EM_MIPS|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE|\ |
| f2d0801f | 412 | __AUDIT_ARCH_CONVENTION_MIPS64_N32) |
| fa562447 DL |
413 | #define AUDIT_ARCH_NDS32 (EM_NDS32|__AUDIT_ARCH_LE) |
| 414 | #define AUDIT_ARCH_NDS32BE (EM_NDS32) | |
| 1660aac4 | 415 | #define AUDIT_ARCH_NIOS2 (EM_ALTERA_NIOS2|__AUDIT_ARCH_LE) |
| 607ca46e DH |
416 | #define AUDIT_ARCH_OPENRISC (EM_OPENRISC) |
| 417 | #define AUDIT_ARCH_PARISC (EM_PARISC) | |
| 418 | #define AUDIT_ARCH_PARISC64 (EM_PARISC|__AUDIT_ARCH_64BIT) | |
| 419 | #define AUDIT_ARCH_PPC (EM_PPC) | |
| 63f13448 | 420 | /* do not define AUDIT_ARCH_PPCLE since it is not supported by audit */ |
| 607ca46e | 421 | #define AUDIT_ARCH_PPC64 (EM_PPC64|__AUDIT_ARCH_64BIT) |
| 63f13448 | 422 | #define AUDIT_ARCH_PPC64LE (EM_PPC64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) |
| efe75c49 DA |
423 | #define AUDIT_ARCH_RISCV32 (EM_RISCV|__AUDIT_ARCH_LE) |
| 424 | #define AUDIT_ARCH_RISCV64 (EM_RISCV|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) | |
| 607ca46e DH |
425 | #define AUDIT_ARCH_S390 (EM_S390) |
| 426 | #define AUDIT_ARCH_S390X (EM_S390|__AUDIT_ARCH_64BIT) | |
| 427 | #define AUDIT_ARCH_SH (EM_SH) | |
| 428 | #define AUDIT_ARCH_SHEL (EM_SH|__AUDIT_ARCH_LE) | |
| 429 | #define AUDIT_ARCH_SH64 (EM_SH|__AUDIT_ARCH_64BIT) | |
| 430 | #define AUDIT_ARCH_SHEL64 (EM_SH|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) | |
| 431 | #define AUDIT_ARCH_SPARC (EM_SPARC) | |
| 432 | #define AUDIT_ARCH_SPARC64 (EM_SPARCV9|__AUDIT_ARCH_64BIT) | |
| a0ddef81 CM |
433 | #define AUDIT_ARCH_TILEGX (EM_TILEGX|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) |
| 434 | #define AUDIT_ARCH_TILEGX32 (EM_TILEGX|__AUDIT_ARCH_LE) | |
| 435 | #define AUDIT_ARCH_TILEPRO (EM_TILEPRO|__AUDIT_ARCH_LE) | |
| b15fe94a | 436 | #define AUDIT_ARCH_UNICORE (EM_UNICORE|__AUDIT_ARCH_LE) |
| 607ca46e | 437 | #define AUDIT_ARCH_X86_64 (EM_X86_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE) |
| 98c3115a | 438 | #define AUDIT_ARCH_XTENSA (EM_XTENSA) |
| 607ca46e DH |
439 | |
| 440 | #define AUDIT_PERM_EXEC 1 | |
| 441 | #define AUDIT_PERM_WRITE 2 | |
| 442 | #define AUDIT_PERM_READ 4 | |
| 443 | #define AUDIT_PERM_ATTR 8 | |
| 444 | ||
| b50eba7e RGB |
445 | /* MAX_AUDIT_MESSAGE_LENGTH is set in audit:lib/libaudit.h as: |
| 446 | * 8970 // PATH_MAX*2+CONTEXT_SIZE*2+11+256+1 | |
| 447 | * max header+body+tailer: 44 + 29 + 32 + 262 + 7 + pad | |
| 448 | */ | |
| 449 | #define AUDIT_MESSAGE_TEXT_MAX 8560 | |
| 450 | ||
| 451f9216 RGB |
451 | /* Multicast Netlink socket groups (default up to 32) */ |
| 452 | enum audit_nlgrps { | |
| 453 | AUDIT_NLGRP_NONE, /* Group 0 not used */ | |
| 454 | AUDIT_NLGRP_READLOG, /* "best effort" read only socket */ | |
| 455 | __AUDIT_NLGRP_MAX | |
| 456 | }; | |
| 457 | #define AUDIT_NLGRP_MAX (__AUDIT_NLGRP_MAX - 1) | |
| 458 | ||
| 607ca46e DH |
459 | struct audit_status { |
| 460 | __u32 mask; /* Bit mask for valid entries */ | |
| 461 | __u32 enabled; /* 1 = enabled, 0 = disabled */ | |
| 462 | __u32 failure; /* Failure-to-log action */ | |
| 463 | __u32 pid; /* pid of auditd process */ | |
| 464 | __u32 rate_limit; /* messages rate limit (per second) */ | |
| 465 | __u32 backlog_limit; /* waiting messages limit */ | |
| 466 | __u32 lost; /* messages lost */ | |
| 467 | __u32 backlog; /* messages waiting in queue */ | |
| 0288d718 RGB |
468 | union { |
| 469 | __u32 version; /* deprecated: audit api version num */ | |
| 470 | __u32 feature_bitmap; /* bitmap of kernel audit features */ | |
| 471 | }; | |
| 51cc83f0 | 472 | __u32 backlog_wait_time;/* message queue wait timeout */ |
| b43870c7 ME |
473 | __u32 backlog_wait_time_actual;/* time spent waiting while |
| 474 | * message limit exceeded | |
| 475 | */ | |
| 607ca46e DH |
476 | }; |
| 477 | ||
| b0fed402 EP |
478 | struct audit_features { |
| 479 | #define AUDIT_FEATURE_VERSION 1 | |
| 480 | __u32 vers; | |
| 481 | __u32 mask; /* which bits we are dealing with */ | |
| 482 | __u32 features; /* which feature to enable/disable */ | |
| 483 | __u32 lock; /* which features to lock */ | |
| 484 | }; | |
| 485 | ||
| d040e5af | 486 | #define AUDIT_FEATURE_ONLY_UNSET_LOGINUID 0 |
| 21b85c31 EP |
487 | #define AUDIT_FEATURE_LOGINUID_IMMUTABLE 1 |
| 488 | #define AUDIT_LAST_FEATURE AUDIT_FEATURE_LOGINUID_IMMUTABLE | |
| b0fed402 EP |
489 | |
| 490 | #define audit_feature_valid(x) ((x) >= 0 && (x) <= AUDIT_LAST_FEATURE) | |
| 491 | #define AUDIT_FEATURE_TO_MASK(x) (1 << ((x) & 31)) /* mask for __u32 */ | |
| 492 | ||
| 607ca46e | 493 | struct audit_tty_status { |
| 46e959ea RGB |
494 | __u32 enabled; /* 1 = enabled, 0 = disabled */ |
| 495 | __u32 log_passwd; /* 1 = enabled, 0 = disabled */ | |
| 607ca46e DH |
496 | }; |
| 497 | ||
| 42f74461 | 498 | #define AUDIT_UID_UNSET (unsigned int)-1 |
| f0b75216 | 499 | #define AUDIT_SID_UNSET ((unsigned int)-1) |
| 42f74461 | 500 | |
| 607ca46e DH |
501 | /* audit_rule_data supports filter rules with both integer and string |
| 502 | * fields. It corresponds with AUDIT_ADD_RULE, AUDIT_DEL_RULE and | |
| 503 | * AUDIT_LIST_RULES requests. | |
| 504 | */ | |
| 505 | struct audit_rule_data { | |
| 506 | __u32 flags; /* AUDIT_PER_{TASK,CALL}, AUDIT_PREPEND */ | |
| 507 | __u32 action; /* AUDIT_NEVER, AUDIT_POSSIBLE, AUDIT_ALWAYS */ | |
| 508 | __u32 field_count; | |
| 509 | __u32 mask[AUDIT_BITMASK_SIZE]; /* syscall(s) affected */ | |
| 510 | __u32 fields[AUDIT_MAX_FIELDS]; | |
| 511 | __u32 values[AUDIT_MAX_FIELDS]; | |
| 512 | __u32 fieldflags[AUDIT_MAX_FIELDS]; | |
| 513 | __u32 buflen; /* total length of string fields */ | |
| 514 | char buf[0]; /* string fields buffer */ | |
| 515 | }; | |
| 516 | ||
| 607ca46e | 517 | #endif /* _UAPI_LINUX_AUDIT_H_ */ |