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37721e1b0c
Remove path.h from sched.h and other files. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
639 lines
24 KiB
C
639 lines
24 KiB
C
/* audit.h -- Auditing support
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*
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* Copyright 2003-2004 Red Hat Inc., Durham, North Carolina.
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* All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Written by Rickard E. (Rik) Faith <faith@redhat.com>
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*
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*/
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#ifndef _LINUX_AUDIT_H_
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#define _LINUX_AUDIT_H_
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#include <linux/types.h>
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#include <linux/elf-em.h>
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/* The netlink messages for the audit system is divided into blocks:
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* 1000 - 1099 are for commanding the audit system
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* 1100 - 1199 user space trusted application messages
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* 1200 - 1299 messages internal to the audit daemon
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* 1300 - 1399 audit event messages
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* 1400 - 1499 SE Linux use
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* 1500 - 1599 kernel LSPP events
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* 1600 - 1699 kernel crypto events
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* 1700 - 1799 kernel anomaly records
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* 1800 - 1899 kernel integrity events
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* 1900 - 1999 future kernel use
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* 2000 is for otherwise unclassified kernel audit messages (legacy)
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* 2001 - 2099 unused (kernel)
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* 2100 - 2199 user space anomaly records
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* 2200 - 2299 user space actions taken in response to anomalies
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* 2300 - 2399 user space generated LSPP events
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* 2400 - 2499 user space crypto events
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* 2500 - 2999 future user space (maybe integrity labels and related events)
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*
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* Messages from 1000-1199 are bi-directional. 1200-1299 & 2100 - 2999 are
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* exclusively user space. 1300-2099 is kernel --> user space
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* communication.
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*/
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#define AUDIT_GET 1000 /* Get status */
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#define AUDIT_SET 1001 /* Set status (enable/disable/auditd) */
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#define AUDIT_LIST 1002 /* List syscall rules -- deprecated */
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#define AUDIT_ADD 1003 /* Add syscall rule -- deprecated */
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#define AUDIT_DEL 1004 /* Delete syscall rule -- deprecated */
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#define AUDIT_USER 1005 /* Message from userspace -- deprecated */
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#define AUDIT_LOGIN 1006 /* Define the login id and information */
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#define AUDIT_WATCH_INS 1007 /* Insert file/dir watch entry */
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#define AUDIT_WATCH_REM 1008 /* Remove file/dir watch entry */
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#define AUDIT_WATCH_LIST 1009 /* List all file/dir watches */
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#define AUDIT_SIGNAL_INFO 1010 /* Get info about sender of signal to auditd */
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#define AUDIT_ADD_RULE 1011 /* Add syscall filtering rule */
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#define AUDIT_DEL_RULE 1012 /* Delete syscall filtering rule */
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#define AUDIT_LIST_RULES 1013 /* List syscall filtering rules */
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#define AUDIT_TRIM 1014 /* Trim junk from watched tree */
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#define AUDIT_MAKE_EQUIV 1015 /* Append to watched tree */
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#define AUDIT_TTY_GET 1016 /* Get TTY auditing status */
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#define AUDIT_TTY_SET 1017 /* Set TTY auditing status */
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#define AUDIT_FIRST_USER_MSG 1100 /* Userspace messages mostly uninteresting to kernel */
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#define AUDIT_USER_AVC 1107 /* We filter this differently */
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#define AUDIT_USER_TTY 1124 /* Non-ICANON TTY input meaning */
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#define AUDIT_LAST_USER_MSG 1199
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#define AUDIT_FIRST_USER_MSG2 2100 /* More user space messages */
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#define AUDIT_LAST_USER_MSG2 2999
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#define AUDIT_DAEMON_START 1200 /* Daemon startup record */
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#define AUDIT_DAEMON_END 1201 /* Daemon normal stop record */
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#define AUDIT_DAEMON_ABORT 1202 /* Daemon error stop record */
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#define AUDIT_DAEMON_CONFIG 1203 /* Daemon config change */
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#define AUDIT_SYSCALL 1300 /* Syscall event */
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/* #define AUDIT_FS_WATCH 1301 * Deprecated */
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#define AUDIT_PATH 1302 /* Filename path information */
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#define AUDIT_IPC 1303 /* IPC record */
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#define AUDIT_SOCKETCALL 1304 /* sys_socketcall arguments */
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#define AUDIT_CONFIG_CHANGE 1305 /* Audit system configuration change */
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#define AUDIT_SOCKADDR 1306 /* sockaddr copied as syscall arg */
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#define AUDIT_CWD 1307 /* Current working directory */
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#define AUDIT_EXECVE 1309 /* execve arguments */
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#define AUDIT_IPC_SET_PERM 1311 /* IPC new permissions record type */
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#define AUDIT_MQ_OPEN 1312 /* POSIX MQ open record type */
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#define AUDIT_MQ_SENDRECV 1313 /* POSIX MQ send/receive record type */
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#define AUDIT_MQ_NOTIFY 1314 /* POSIX MQ notify record type */
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#define AUDIT_MQ_GETSETATTR 1315 /* POSIX MQ get/set attribute record type */
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#define AUDIT_KERNEL_OTHER 1316 /* For use by 3rd party modules */
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#define AUDIT_FD_PAIR 1317 /* audit record for pipe/socketpair */
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#define AUDIT_OBJ_PID 1318 /* ptrace target */
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#define AUDIT_TTY 1319 /* Input on an administrative TTY */
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#define AUDIT_EOE 1320 /* End of multi-record event */
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#define AUDIT_BPRM_FCAPS 1321 /* Information about fcaps increasing perms */
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#define AUDIT_CAPSET 1322 /* Record showing argument to sys_capset */
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#define AUDIT_MMAP 1323 /* Record showing descriptor and flags in mmap */
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#define AUDIT_AVC 1400 /* SE Linux avc denial or grant */
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#define AUDIT_SELINUX_ERR 1401 /* Internal SE Linux Errors */
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#define AUDIT_AVC_PATH 1402 /* dentry, vfsmount pair from avc */
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#define AUDIT_MAC_POLICY_LOAD 1403 /* Policy file load */
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#define AUDIT_MAC_STATUS 1404 /* Changed enforcing,permissive,off */
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#define AUDIT_MAC_CONFIG_CHANGE 1405 /* Changes to booleans */
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#define AUDIT_MAC_UNLBL_ALLOW 1406 /* NetLabel: allow unlabeled traffic */
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#define AUDIT_MAC_CIPSOV4_ADD 1407 /* NetLabel: add CIPSOv4 DOI entry */
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#define AUDIT_MAC_CIPSOV4_DEL 1408 /* NetLabel: del CIPSOv4 DOI entry */
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#define AUDIT_MAC_MAP_ADD 1409 /* NetLabel: add LSM domain mapping */
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#define AUDIT_MAC_MAP_DEL 1410 /* NetLabel: del LSM domain mapping */
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#define AUDIT_MAC_IPSEC_ADDSA 1411 /* Not used */
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#define AUDIT_MAC_IPSEC_DELSA 1412 /* Not used */
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#define AUDIT_MAC_IPSEC_ADDSPD 1413 /* Not used */
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#define AUDIT_MAC_IPSEC_DELSPD 1414 /* Not used */
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#define AUDIT_MAC_IPSEC_EVENT 1415 /* Audit an IPSec event */
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#define AUDIT_MAC_UNLBL_STCADD 1416 /* NetLabel: add a static label */
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#define AUDIT_MAC_UNLBL_STCDEL 1417 /* NetLabel: del a static label */
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#define AUDIT_FIRST_KERN_ANOM_MSG 1700
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#define AUDIT_LAST_KERN_ANOM_MSG 1799
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#define AUDIT_ANOM_PROMISCUOUS 1700 /* Device changed promiscuous mode */
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#define AUDIT_ANOM_ABEND 1701 /* Process ended abnormally */
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#define AUDIT_INTEGRITY_DATA 1800 /* Data integrity verification */
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#define AUDIT_INTEGRITY_METADATA 1801 /* Metadata integrity verification */
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#define AUDIT_INTEGRITY_STATUS 1802 /* Integrity enable status */
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#define AUDIT_INTEGRITY_HASH 1803 /* Integrity HASH type */
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#define AUDIT_INTEGRITY_PCR 1804 /* PCR invalidation msgs */
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#define AUDIT_INTEGRITY_RULE 1805 /* policy rule */
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#define AUDIT_KERNEL 2000 /* Asynchronous audit record. NOT A REQUEST. */
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/* Rule flags */
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#define AUDIT_FILTER_USER 0x00 /* Apply rule to user-generated messages */
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#define AUDIT_FILTER_TASK 0x01 /* Apply rule at task creation (not syscall) */
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#define AUDIT_FILTER_ENTRY 0x02 /* Apply rule at syscall entry */
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#define AUDIT_FILTER_WATCH 0x03 /* Apply rule to file system watches */
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#define AUDIT_FILTER_EXIT 0x04 /* Apply rule at syscall exit */
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#define AUDIT_FILTER_TYPE 0x05 /* Apply rule at audit_log_start */
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#define AUDIT_NR_FILTERS 6
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#define AUDIT_FILTER_PREPEND 0x10 /* Prepend to front of list */
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/* Rule actions */
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#define AUDIT_NEVER 0 /* Do not build context if rule matches */
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#define AUDIT_POSSIBLE 1 /* Build context if rule matches */
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#define AUDIT_ALWAYS 2 /* Generate audit record if rule matches */
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/* Rule structure sizes -- if these change, different AUDIT_ADD and
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* AUDIT_LIST commands must be implemented. */
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#define AUDIT_MAX_FIELDS 64
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#define AUDIT_MAX_KEY_LEN 256
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#define AUDIT_BITMASK_SIZE 64
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#define AUDIT_WORD(nr) ((__u32)((nr)/32))
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#define AUDIT_BIT(nr) (1 << ((nr) - AUDIT_WORD(nr)*32))
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#define AUDIT_SYSCALL_CLASSES 16
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#define AUDIT_CLASS_DIR_WRITE 0
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#define AUDIT_CLASS_DIR_WRITE_32 1
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#define AUDIT_CLASS_CHATTR 2
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#define AUDIT_CLASS_CHATTR_32 3
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#define AUDIT_CLASS_READ 4
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#define AUDIT_CLASS_READ_32 5
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#define AUDIT_CLASS_WRITE 6
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#define AUDIT_CLASS_WRITE_32 7
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#define AUDIT_CLASS_SIGNAL 8
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#define AUDIT_CLASS_SIGNAL_32 9
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/* This bitmask is used to validate user input. It represents all bits that
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* are currently used in an audit field constant understood by the kernel.
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* If you are adding a new #define AUDIT_<whatever>, please ensure that
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* AUDIT_UNUSED_BITS is updated if need be. */
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#define AUDIT_UNUSED_BITS 0x07FFFC00
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/* Rule fields */
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/* These are useful when checking the
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* task structure at task creation time
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* (AUDIT_PER_TASK). */
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#define AUDIT_PID 0
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#define AUDIT_UID 1
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#define AUDIT_EUID 2
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#define AUDIT_SUID 3
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#define AUDIT_FSUID 4
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#define AUDIT_GID 5
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#define AUDIT_EGID 6
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#define AUDIT_SGID 7
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#define AUDIT_FSGID 8
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#define AUDIT_LOGINUID 9
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#define AUDIT_PERS 10
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#define AUDIT_ARCH 11
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#define AUDIT_MSGTYPE 12
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#define AUDIT_SUBJ_USER 13 /* security label user */
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#define AUDIT_SUBJ_ROLE 14 /* security label role */
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#define AUDIT_SUBJ_TYPE 15 /* security label type */
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#define AUDIT_SUBJ_SEN 16 /* security label sensitivity label */
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#define AUDIT_SUBJ_CLR 17 /* security label clearance label */
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#define AUDIT_PPID 18
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#define AUDIT_OBJ_USER 19
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#define AUDIT_OBJ_ROLE 20
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#define AUDIT_OBJ_TYPE 21
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#define AUDIT_OBJ_LEV_LOW 22
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#define AUDIT_OBJ_LEV_HIGH 23
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/* These are ONLY useful when checking
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* at syscall exit time (AUDIT_AT_EXIT). */
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#define AUDIT_DEVMAJOR 100
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#define AUDIT_DEVMINOR 101
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#define AUDIT_INODE 102
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#define AUDIT_EXIT 103
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#define AUDIT_SUCCESS 104 /* exit >= 0; value ignored */
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#define AUDIT_WATCH 105
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#define AUDIT_PERM 106
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#define AUDIT_DIR 107
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#define AUDIT_FILETYPE 108
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#define AUDIT_ARG0 200
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#define AUDIT_ARG1 (AUDIT_ARG0+1)
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#define AUDIT_ARG2 (AUDIT_ARG0+2)
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#define AUDIT_ARG3 (AUDIT_ARG0+3)
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#define AUDIT_FILTERKEY 210
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#define AUDIT_NEGATE 0x80000000
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/* These are the supported operators.
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* 4 2 1 8
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* = > < ?
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* ----------
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* 0 0 0 0 00 nonsense
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* 0 0 0 1 08 & bit mask
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* 0 0 1 0 10 <
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* 0 1 0 0 20 >
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* 0 1 1 0 30 !=
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* 1 0 0 0 40 =
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* 1 0 0 1 48 &= bit test
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* 1 0 1 0 50 <=
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* 1 1 0 0 60 >=
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* 1 1 1 1 78 all operators
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*/
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#define AUDIT_BIT_MASK 0x08000000
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#define AUDIT_LESS_THAN 0x10000000
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#define AUDIT_GREATER_THAN 0x20000000
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#define AUDIT_NOT_EQUAL 0x30000000
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#define AUDIT_EQUAL 0x40000000
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#define AUDIT_BIT_TEST (AUDIT_BIT_MASK|AUDIT_EQUAL)
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#define AUDIT_LESS_THAN_OR_EQUAL (AUDIT_LESS_THAN|AUDIT_EQUAL)
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#define AUDIT_GREATER_THAN_OR_EQUAL (AUDIT_GREATER_THAN|AUDIT_EQUAL)
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#define AUDIT_OPERATORS (AUDIT_EQUAL|AUDIT_NOT_EQUAL|AUDIT_BIT_MASK)
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enum {
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Audit_equal,
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Audit_not_equal,
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Audit_bitmask,
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Audit_bittest,
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Audit_lt,
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Audit_gt,
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Audit_le,
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Audit_ge,
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Audit_bad
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};
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/* Status symbols */
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/* Mask values */
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#define AUDIT_STATUS_ENABLED 0x0001
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#define AUDIT_STATUS_FAILURE 0x0002
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#define AUDIT_STATUS_PID 0x0004
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#define AUDIT_STATUS_RATE_LIMIT 0x0008
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#define AUDIT_STATUS_BACKLOG_LIMIT 0x0010
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/* Failure-to-log actions */
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#define AUDIT_FAIL_SILENT 0
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#define AUDIT_FAIL_PRINTK 1
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#define AUDIT_FAIL_PANIC 2
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/* distinguish syscall tables */
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#define __AUDIT_ARCH_64BIT 0x80000000
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#define __AUDIT_ARCH_LE 0x40000000
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#define AUDIT_ARCH_ALPHA (EM_ALPHA|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
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#define AUDIT_ARCH_ARM (EM_ARM|__AUDIT_ARCH_LE)
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#define AUDIT_ARCH_ARMEB (EM_ARM)
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#define AUDIT_ARCH_CRIS (EM_CRIS|__AUDIT_ARCH_LE)
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#define AUDIT_ARCH_FRV (EM_FRV)
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#define AUDIT_ARCH_H8300 (EM_H8_300)
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#define AUDIT_ARCH_I386 (EM_386|__AUDIT_ARCH_LE)
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#define AUDIT_ARCH_IA64 (EM_IA_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
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#define AUDIT_ARCH_M32R (EM_M32R)
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#define AUDIT_ARCH_M68K (EM_68K)
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#define AUDIT_ARCH_MIPS (EM_MIPS)
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#define AUDIT_ARCH_MIPSEL (EM_MIPS|__AUDIT_ARCH_LE)
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#define AUDIT_ARCH_MIPS64 (EM_MIPS|__AUDIT_ARCH_64BIT)
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#define AUDIT_ARCH_MIPSEL64 (EM_MIPS|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
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#define AUDIT_ARCH_PARISC (EM_PARISC)
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#define AUDIT_ARCH_PARISC64 (EM_PARISC|__AUDIT_ARCH_64BIT)
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#define AUDIT_ARCH_PPC (EM_PPC)
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#define AUDIT_ARCH_PPC64 (EM_PPC64|__AUDIT_ARCH_64BIT)
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#define AUDIT_ARCH_S390 (EM_S390)
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#define AUDIT_ARCH_S390X (EM_S390|__AUDIT_ARCH_64BIT)
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#define AUDIT_ARCH_SH (EM_SH)
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#define AUDIT_ARCH_SHEL (EM_SH|__AUDIT_ARCH_LE)
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#define AUDIT_ARCH_SH64 (EM_SH|__AUDIT_ARCH_64BIT)
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#define AUDIT_ARCH_SHEL64 (EM_SH|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
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#define AUDIT_ARCH_SPARC (EM_SPARC)
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#define AUDIT_ARCH_SPARC64 (EM_SPARCV9|__AUDIT_ARCH_64BIT)
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#define AUDIT_ARCH_X86_64 (EM_X86_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
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#define AUDIT_PERM_EXEC 1
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#define AUDIT_PERM_WRITE 2
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#define AUDIT_PERM_READ 4
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#define AUDIT_PERM_ATTR 8
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struct audit_status {
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__u32 mask; /* Bit mask for valid entries */
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__u32 enabled; /* 1 = enabled, 0 = disabled */
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__u32 failure; /* Failure-to-log action */
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__u32 pid; /* pid of auditd process */
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__u32 rate_limit; /* messages rate limit (per second) */
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__u32 backlog_limit; /* waiting messages limit */
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__u32 lost; /* messages lost */
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__u32 backlog; /* messages waiting in queue */
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};
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struct audit_tty_status {
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__u32 enabled; /* 1 = enabled, 0 = disabled */
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};
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/* audit_rule_data supports filter rules with both integer and string
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* fields. It corresponds with AUDIT_ADD_RULE, AUDIT_DEL_RULE and
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* AUDIT_LIST_RULES requests.
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*/
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struct audit_rule_data {
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__u32 flags; /* AUDIT_PER_{TASK,CALL}, AUDIT_PREPEND */
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__u32 action; /* AUDIT_NEVER, AUDIT_POSSIBLE, AUDIT_ALWAYS */
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__u32 field_count;
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__u32 mask[AUDIT_BITMASK_SIZE]; /* syscall(s) affected */
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__u32 fields[AUDIT_MAX_FIELDS];
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__u32 values[AUDIT_MAX_FIELDS];
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__u32 fieldflags[AUDIT_MAX_FIELDS];
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__u32 buflen; /* total length of string fields */
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char buf[0]; /* string fields buffer */
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};
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/* audit_rule is supported to maintain backward compatibility with
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* userspace. It supports integer fields only and corresponds to
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* AUDIT_ADD, AUDIT_DEL and AUDIT_LIST requests.
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*/
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struct audit_rule { /* for AUDIT_LIST, AUDIT_ADD, and AUDIT_DEL */
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__u32 flags; /* AUDIT_PER_{TASK,CALL}, AUDIT_PREPEND */
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__u32 action; /* AUDIT_NEVER, AUDIT_POSSIBLE, AUDIT_ALWAYS */
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__u32 field_count;
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__u32 mask[AUDIT_BITMASK_SIZE];
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__u32 fields[AUDIT_MAX_FIELDS];
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__u32 values[AUDIT_MAX_FIELDS];
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};
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#ifdef __KERNEL__
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#include <linux/sched.h>
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struct audit_sig_info {
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uid_t uid;
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pid_t pid;
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char ctx[0];
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};
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struct audit_buffer;
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struct audit_context;
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struct inode;
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struct netlink_skb_parms;
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struct path;
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struct linux_binprm;
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struct mq_attr;
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struct mqstat;
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struct audit_watch;
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struct audit_tree;
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struct audit_krule {
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int vers_ops;
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u32 flags;
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u32 listnr;
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u32 action;
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u32 mask[AUDIT_BITMASK_SIZE];
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u32 buflen; /* for data alloc on list rules */
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u32 field_count;
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char *filterkey; /* ties events to rules */
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struct audit_field *fields;
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struct audit_field *arch_f; /* quick access to arch field */
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struct audit_field *inode_f; /* quick access to an inode field */
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struct audit_watch *watch; /* associated watch */
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struct audit_tree *tree; /* associated watched tree */
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struct list_head rlist; /* entry in audit_{watch,tree}.rules list */
|
|
struct list_head list; /* for AUDIT_LIST* purposes only */
|
|
u64 prio;
|
|
};
|
|
|
|
struct audit_field {
|
|
u32 type;
|
|
u32 val;
|
|
u32 op;
|
|
char *lsm_str;
|
|
void *lsm_rule;
|
|
};
|
|
|
|
#define AUDITSC_INVALID 0
|
|
#define AUDITSC_SUCCESS 1
|
|
#define AUDITSC_FAILURE 2
|
|
#define AUDITSC_RESULT(x) ( ((long)(x))<0?AUDITSC_FAILURE:AUDITSC_SUCCESS )
|
|
extern int __init audit_register_class(int class, unsigned *list);
|
|
extern int audit_classify_syscall(int abi, unsigned syscall);
|
|
extern int audit_classify_arch(int arch);
|
|
#ifdef CONFIG_AUDITSYSCALL
|
|
/* These are defined in auditsc.c */
|
|
/* Public API */
|
|
extern void audit_finish_fork(struct task_struct *child);
|
|
extern int audit_alloc(struct task_struct *task);
|
|
extern void audit_free(struct task_struct *task);
|
|
extern void audit_syscall_entry(int arch,
|
|
int major, unsigned long a0, unsigned long a1,
|
|
unsigned long a2, unsigned long a3);
|
|
extern void audit_syscall_exit(int failed, long return_code);
|
|
extern void __audit_getname(const char *name);
|
|
extern void audit_putname(const char *name);
|
|
extern void __audit_inode(const char *name, const struct dentry *dentry);
|
|
extern void __audit_inode_child(const struct dentry *dentry,
|
|
const struct inode *parent);
|
|
extern void __audit_ptrace(struct task_struct *t);
|
|
|
|
static inline int audit_dummy_context(void)
|
|
{
|
|
void *p = current->audit_context;
|
|
return !p || *(int *)p;
|
|
}
|
|
static inline void audit_getname(const char *name)
|
|
{
|
|
if (unlikely(!audit_dummy_context()))
|
|
__audit_getname(name);
|
|
}
|
|
static inline void audit_inode(const char *name, const struct dentry *dentry) {
|
|
if (unlikely(!audit_dummy_context()))
|
|
__audit_inode(name, dentry);
|
|
}
|
|
static inline void audit_inode_child(const struct dentry *dentry,
|
|
const struct inode *parent) {
|
|
if (unlikely(!audit_dummy_context()))
|
|
__audit_inode_child(dentry, parent);
|
|
}
|
|
void audit_core_dumps(long signr);
|
|
|
|
static inline void audit_ptrace(struct task_struct *t)
|
|
{
|
|
if (unlikely(!audit_dummy_context()))
|
|
__audit_ptrace(t);
|
|
}
|
|
|
|
/* Private API (for audit.c only) */
|
|
extern unsigned int audit_serial(void);
|
|
extern int auditsc_get_stamp(struct audit_context *ctx,
|
|
struct timespec *t, unsigned int *serial);
|
|
extern int audit_set_loginuid(struct task_struct *task, uid_t loginuid);
|
|
#define audit_get_loginuid(t) ((t)->loginuid)
|
|
#define audit_get_sessionid(t) ((t)->sessionid)
|
|
extern void audit_log_task_context(struct audit_buffer *ab);
|
|
extern void __audit_ipc_obj(struct kern_ipc_perm *ipcp);
|
|
extern void __audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode);
|
|
extern int audit_bprm(struct linux_binprm *bprm);
|
|
extern void audit_socketcall(int nargs, unsigned long *args);
|
|
extern int audit_sockaddr(int len, void *addr);
|
|
extern void __audit_fd_pair(int fd1, int fd2);
|
|
extern int audit_set_macxattr(const char *name);
|
|
extern void __audit_mq_open(int oflag, mode_t mode, struct mq_attr *attr);
|
|
extern void __audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout);
|
|
extern void __audit_mq_notify(mqd_t mqdes, const struct sigevent *notification);
|
|
extern void __audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat);
|
|
extern int __audit_log_bprm_fcaps(struct linux_binprm *bprm,
|
|
const struct cred *new,
|
|
const struct cred *old);
|
|
extern void __audit_log_capset(pid_t pid, const struct cred *new, const struct cred *old);
|
|
extern void __audit_mmap_fd(int fd, int flags);
|
|
|
|
static inline void audit_ipc_obj(struct kern_ipc_perm *ipcp)
|
|
{
|
|
if (unlikely(!audit_dummy_context()))
|
|
__audit_ipc_obj(ipcp);
|
|
}
|
|
static inline void audit_fd_pair(int fd1, int fd2)
|
|
{
|
|
if (unlikely(!audit_dummy_context()))
|
|
__audit_fd_pair(fd1, fd2);
|
|
}
|
|
static inline void audit_ipc_set_perm(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode)
|
|
{
|
|
if (unlikely(!audit_dummy_context()))
|
|
__audit_ipc_set_perm(qbytes, uid, gid, mode);
|
|
}
|
|
static inline void audit_mq_open(int oflag, mode_t mode, struct mq_attr *attr)
|
|
{
|
|
if (unlikely(!audit_dummy_context()))
|
|
__audit_mq_open(oflag, mode, attr);
|
|
}
|
|
static inline void audit_mq_sendrecv(mqd_t mqdes, size_t msg_len, unsigned int msg_prio, const struct timespec *abs_timeout)
|
|
{
|
|
if (unlikely(!audit_dummy_context()))
|
|
__audit_mq_sendrecv(mqdes, msg_len, msg_prio, abs_timeout);
|
|
}
|
|
static inline void audit_mq_notify(mqd_t mqdes, const struct sigevent *notification)
|
|
{
|
|
if (unlikely(!audit_dummy_context()))
|
|
__audit_mq_notify(mqdes, notification);
|
|
}
|
|
static inline void audit_mq_getsetattr(mqd_t mqdes, struct mq_attr *mqstat)
|
|
{
|
|
if (unlikely(!audit_dummy_context()))
|
|
__audit_mq_getsetattr(mqdes, mqstat);
|
|
}
|
|
|
|
static inline int audit_log_bprm_fcaps(struct linux_binprm *bprm,
|
|
const struct cred *new,
|
|
const struct cred *old)
|
|
{
|
|
if (unlikely(!audit_dummy_context()))
|
|
return __audit_log_bprm_fcaps(bprm, new, old);
|
|
return 0;
|
|
}
|
|
|
|
static inline void audit_log_capset(pid_t pid, const struct cred *new,
|
|
const struct cred *old)
|
|
{
|
|
if (unlikely(!audit_dummy_context()))
|
|
__audit_log_capset(pid, new, old);
|
|
}
|
|
|
|
static inline void audit_mmap_fd(int fd, int flags)
|
|
{
|
|
if (unlikely(!audit_dummy_context()))
|
|
__audit_mmap_fd(fd, flags);
|
|
}
|
|
|
|
extern int audit_n_rules;
|
|
extern int audit_signals;
|
|
#else
|
|
#define audit_finish_fork(t)
|
|
#define audit_alloc(t) ({ 0; })
|
|
#define audit_free(t) do { ; } while (0)
|
|
#define audit_syscall_entry(ta,a,b,c,d,e) do { ; } while (0)
|
|
#define audit_syscall_exit(f,r) do { ; } while (0)
|
|
#define audit_dummy_context() 1
|
|
#define audit_getname(n) do { ; } while (0)
|
|
#define audit_putname(n) do { ; } while (0)
|
|
#define __audit_inode(n,d) do { ; } while (0)
|
|
#define __audit_inode_child(i,p) do { ; } while (0)
|
|
#define audit_inode(n,d) do { (void)(d); } while (0)
|
|
#define audit_inode_child(i,p) do { ; } while (0)
|
|
#define audit_core_dumps(i) do { ; } while (0)
|
|
#define auditsc_get_stamp(c,t,s) (0)
|
|
#define audit_get_loginuid(t) (-1)
|
|
#define audit_get_sessionid(t) (-1)
|
|
#define audit_log_task_context(b) do { ; } while (0)
|
|
#define audit_ipc_obj(i) ((void)0)
|
|
#define audit_ipc_set_perm(q,u,g,m) ((void)0)
|
|
#define audit_bprm(p) ({ 0; })
|
|
#define audit_socketcall(n,a) ((void)0)
|
|
#define audit_fd_pair(n,a) ((void)0)
|
|
#define audit_sockaddr(len, addr) ({ 0; })
|
|
#define audit_set_macxattr(n) do { ; } while (0)
|
|
#define audit_mq_open(o,m,a) ((void)0)
|
|
#define audit_mq_sendrecv(d,l,p,t) ((void)0)
|
|
#define audit_mq_notify(d,n) ((void)0)
|
|
#define audit_mq_getsetattr(d,s) ((void)0)
|
|
#define audit_log_bprm_fcaps(b, ncr, ocr) ({ 0; })
|
|
#define audit_log_capset(pid, ncr, ocr) ((void)0)
|
|
#define audit_mmap_fd(fd, flags) ((void)0)
|
|
#define audit_ptrace(t) ((void)0)
|
|
#define audit_n_rules 0
|
|
#define audit_signals 0
|
|
#endif
|
|
|
|
#ifdef CONFIG_AUDIT
|
|
/* These are defined in audit.c */
|
|
/* Public API */
|
|
extern void audit_log(struct audit_context *ctx, gfp_t gfp_mask,
|
|
int type, const char *fmt, ...)
|
|
__attribute__((format(printf,4,5)));
|
|
|
|
extern struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask, int type);
|
|
extern void audit_log_format(struct audit_buffer *ab,
|
|
const char *fmt, ...)
|
|
__attribute__((format(printf,2,3)));
|
|
extern void audit_log_end(struct audit_buffer *ab);
|
|
extern int audit_string_contains_control(const char *string,
|
|
size_t len);
|
|
extern void audit_log_n_hex(struct audit_buffer *ab,
|
|
const unsigned char *buf,
|
|
size_t len);
|
|
extern void audit_log_n_string(struct audit_buffer *ab,
|
|
const char *buf,
|
|
size_t n);
|
|
#define audit_log_string(a,b) audit_log_n_string(a, b, strlen(b));
|
|
extern void audit_log_n_untrustedstring(struct audit_buffer *ab,
|
|
const char *string,
|
|
size_t n);
|
|
extern void audit_log_untrustedstring(struct audit_buffer *ab,
|
|
const char *string);
|
|
extern void audit_log_d_path(struct audit_buffer *ab,
|
|
const char *prefix,
|
|
struct path *path);
|
|
extern void audit_log_key(struct audit_buffer *ab,
|
|
char *key);
|
|
extern void audit_log_lost(const char *message);
|
|
extern int audit_update_lsm_rules(void);
|
|
|
|
/* Private API (for audit.c only) */
|
|
extern int audit_filter_user(struct netlink_skb_parms *cb);
|
|
extern int audit_filter_type(int type);
|
|
extern int audit_receive_filter(int type, int pid, int uid, int seq,
|
|
void *data, size_t datasz, uid_t loginuid,
|
|
u32 sessionid, u32 sid);
|
|
extern int audit_enabled;
|
|
#else
|
|
#define audit_log(c,g,t,f,...) do { ; } while (0)
|
|
#define audit_log_start(c,g,t) ({ NULL; })
|
|
#define audit_log_vformat(b,f,a) do { ; } while (0)
|
|
#define audit_log_format(b,f,...) do { ; } while (0)
|
|
#define audit_log_end(b) do { ; } while (0)
|
|
#define audit_log_n_hex(a,b,l) do { ; } while (0)
|
|
#define audit_log_n_string(a,c,l) do { ; } while (0)
|
|
#define audit_log_string(a,c) do { ; } while (0)
|
|
#define audit_log_n_untrustedstring(a,n,s) do { ; } while (0)
|
|
#define audit_log_untrustedstring(a,s) do { ; } while (0)
|
|
#define audit_log_d_path(b, p, d) do { ; } while (0)
|
|
#define audit_log_key(b, k) do { ; } while (0)
|
|
#define audit_enabled 0
|
|
#endif
|
|
#endif
|
|
#endif
|