Initial import

1 files changed, 460 insertions, 0 deletions

diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h
new file mode 100644
index 000000000..d3475e1f1
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+++ b/include/uapi/linux/audit.h
@@ -0,0 +1,460 @@
+/* audit.h -- Auditing support
+ *
+ * Copyright 2003-2004 Red Hat Inc., Durham, North Carolina.
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ * Written by Rickard E. (Rik) Faith <faith@redhat.com>
+ *
+ */
+
+#ifndef _UAPI_LINUX_AUDIT_H_
+#define _UAPI_LINUX_AUDIT_H_
+
+#include <linux/types.h>
+#include <linux/elf-em.h>
+
+/* The netlink messages for the audit system is divided into blocks:
+ * 1000 - 1099 are for commanding the audit system
+ * 1100 - 1199 user space trusted application messages
+ * 1200 - 1299 messages internal to the audit daemon
+ * 1300 - 1399 audit event messages
+ * 1400 - 1499 SE Linux use
+ * 1500 - 1599 kernel LSPP events
+ * 1600 - 1699 kernel crypto events
+ * 1700 - 1799 kernel anomaly records
+ * 1800 - 1899 kernel integrity events
+ * 1900 - 1999 future kernel use
+ * 2000 is for otherwise unclassified kernel audit messages (legacy)
+ * 2001 - 2099 unused (kernel)
+ * 2100 - 2199 user space anomaly records
+ * 2200 - 2299 user space actions taken in response to anomalies
+ * 2300 - 2399 user space generated LSPP events
+ * 2400 - 2499 user space crypto events
+ * 2500 - 2999 future user space (maybe integrity labels and related events)
+ *
+ * Messages from 1000-1199 are bi-directional. 1200-1299 & 2100 - 2999 are
+ * exclusively user space. 1300-2099 is kernel --> user space 
+ * communication.
+ */
+#define AUDIT_GET		1000	/* Get status */
+#define AUDIT_SET		1001	/* Set status (enable/disable/auditd) */
+#define AUDIT_LIST		1002	/* List syscall rules -- deprecated */
+#define AUDIT_ADD		1003	/* Add syscall rule -- deprecated */
+#define AUDIT_DEL		1004	/* Delete syscall rule -- deprecated */
+#define AUDIT_USER		1005	/* Message from userspace -- deprecated */
+#define AUDIT_LOGIN		1006	/* Define the login id and information */
+#define AUDIT_WATCH_INS		1007	/* Insert file/dir watch entry */
+#define AUDIT_WATCH_REM		1008	/* Remove file/dir watch entry */
+#define AUDIT_WATCH_LIST	1009	/* List all file/dir watches */
+#define AUDIT_SIGNAL_INFO	1010	/* Get info about sender of signal to auditd */
+#define AUDIT_ADD_RULE		1011	/* Add syscall filtering rule */
+#define AUDIT_DEL_RULE		1012	/* Delete syscall filtering rule */
+#define AUDIT_LIST_RULES	1013	/* List syscall filtering rules */
+#define AUDIT_TRIM		1014	/* Trim junk from watched tree */
+#define AUDIT_MAKE_EQUIV	1015	/* Append to watched tree */
+#define AUDIT_TTY_GET		1016	/* Get TTY auditing status */
+#define AUDIT_TTY_SET		1017	/* Set TTY auditing status */
+#define AUDIT_SET_FEATURE	1018	/* Turn an audit feature on or off */
+#define AUDIT_GET_FEATURE	1019	/* Get which features are enabled */
+
+#define AUDIT_FIRST_USER_MSG	1100	/* Userspace messages mostly uninteresting to kernel */
+#define AUDIT_USER_AVC		1107	/* We filter this differently */
+#define AUDIT_USER_TTY		1124	/* Non-ICANON TTY input meaning */
+#define AUDIT_LAST_USER_MSG	1199
+#define AUDIT_FIRST_USER_MSG2	2100	/* More user space messages */
+#define AUDIT_LAST_USER_MSG2	2999
+ 
+#define AUDIT_DAEMON_START      1200    /* Daemon startup record */
+#define AUDIT_DAEMON_END        1201    /* Daemon normal stop record */
+#define AUDIT_DAEMON_ABORT      1202    /* Daemon error stop record */
+#define AUDIT_DAEMON_CONFIG     1203    /* Daemon config change */
+
+#define AUDIT_SYSCALL		1300	/* Syscall event */
+/* #define AUDIT_FS_WATCH	1301	 * Deprecated */
+#define AUDIT_PATH		1302	/* Filename path information */
+#define AUDIT_IPC		1303	/* IPC record */
+#define AUDIT_SOCKETCALL	1304	/* sys_socketcall arguments */
+#define AUDIT_CONFIG_CHANGE	1305	/* Audit system configuration change */
+#define AUDIT_SOCKADDR		1306	/* sockaddr copied as syscall arg */
+#define AUDIT_CWD		1307	/* Current working directory */
+#define AUDIT_EXECVE		1309	/* execve arguments */
+#define AUDIT_IPC_SET_PERM	1311	/* IPC new permissions record type */
+#define AUDIT_MQ_OPEN		1312	/* POSIX MQ open record type */
+#define AUDIT_MQ_SENDRECV	1313	/* POSIX MQ send/receive record type */
+#define AUDIT_MQ_NOTIFY		1314	/* POSIX MQ notify record type */
+#define AUDIT_MQ_GETSETATTR	1315	/* POSIX MQ get/set attribute record type */
+#define AUDIT_KERNEL_OTHER	1316	/* For use by 3rd party modules */
+#define AUDIT_FD_PAIR		1317    /* audit record for pipe/socketpair */
+#define AUDIT_OBJ_PID		1318	/* ptrace target */
+#define AUDIT_TTY		1319	/* Input on an administrative TTY */
+#define AUDIT_EOE		1320	/* End of multi-record event */
+#define AUDIT_BPRM_FCAPS	1321	/* Information about fcaps increasing perms */
+#define AUDIT_CAPSET		1322	/* Record showing argument to sys_capset */
+#define AUDIT_MMAP		1323	/* Record showing descriptor and flags in mmap */
+#define AUDIT_NETFILTER_PKT	1324	/* Packets traversing netfilter chains */
+#define AUDIT_NETFILTER_CFG	1325	/* Netfilter chain modifications */
+#define AUDIT_SECCOMP		1326	/* Secure Computing event */
+#define AUDIT_PROCTITLE		1327	/* Proctitle emit event */
+#define AUDIT_FEATURE_CHANGE	1328	/* audit log listing feature changes */
+
+#define AUDIT_AVC		1400	/* SE Linux avc denial or grant */
+#define AUDIT_SELINUX_ERR	1401	/* Internal SE Linux Errors */
+#define AUDIT_AVC_PATH		1402	/* dentry, vfsmount pair from avc */
+#define AUDIT_MAC_POLICY_LOAD	1403	/* Policy file load */
+#define AUDIT_MAC_STATUS	1404	/* Changed enforcing,permissive,off */
+#define AUDIT_MAC_CONFIG_CHANGE	1405	/* Changes to booleans */
+#define AUDIT_MAC_UNLBL_ALLOW	1406	/* NetLabel: allow unlabeled traffic */
+#define AUDIT_MAC_CIPSOV4_ADD	1407	/* NetLabel: add CIPSOv4 DOI entry */
+#define AUDIT_MAC_CIPSOV4_DEL	1408	/* NetLabel: del CIPSOv4 DOI entry */
+#define AUDIT_MAC_MAP_ADD	1409	/* NetLabel: add LSM domain mapping */
+#define AUDIT_MAC_MAP_DEL	1410	/* NetLabel: del LSM domain mapping */
+#define AUDIT_MAC_IPSEC_ADDSA	1411	/* Not used */
+#define AUDIT_MAC_IPSEC_DELSA	1412	/* Not used  */
+#define AUDIT_MAC_IPSEC_ADDSPD	1413	/* Not used */
+#define AUDIT_MAC_IPSEC_DELSPD	1414	/* Not used */
+#define AUDIT_MAC_IPSEC_EVENT	1415	/* Audit an IPSec event */
+#define AUDIT_MAC_UNLBL_STCADD	1416	/* NetLabel: add a static label */
+#define AUDIT_MAC_UNLBL_STCDEL	1417	/* NetLabel: del a static label */
+
+#define AUDIT_FIRST_KERN_ANOM_MSG   1700
+#define AUDIT_LAST_KERN_ANOM_MSG    1799
+#define AUDIT_ANOM_PROMISCUOUS      1700 /* Device changed promiscuous mode */
+#define AUDIT_ANOM_ABEND            1701 /* Process ended abnormally */
+#define AUDIT_ANOM_LINK		    1702 /* Suspicious use of file links */
+#define AUDIT_INTEGRITY_DATA	    1800 /* Data integrity verification */
+#define AUDIT_INTEGRITY_METADATA    1801 /* Metadata integrity verification */
+#define AUDIT_INTEGRITY_STATUS	    1802 /* Integrity enable status */
+#define AUDIT_INTEGRITY_HASH	    1803 /* Integrity HASH type */
+#define AUDIT_INTEGRITY_PCR	    1804 /* PCR invalidation msgs */
+#define AUDIT_INTEGRITY_RULE	    1805 /* policy rule */
+
+#define AUDIT_KERNEL		2000	/* Asynchronous audit record. NOT A REQUEST. */
+
+/* Rule flags */
+#define AUDIT_FILTER_USER	0x00	/* Apply rule to user-generated messages */
+#define AUDIT_FILTER_TASK	0x01	/* Apply rule at task creation (not syscall) */
+#define AUDIT_FILTER_ENTRY	0x02	/* Apply rule at syscall entry */
+#define AUDIT_FILTER_WATCH	0x03	/* Apply rule to file system watches */
+#define AUDIT_FILTER_EXIT	0x04	/* Apply rule at syscall exit */
+#define AUDIT_FILTER_TYPE	0x05	/* Apply rule at audit_log_start */
+
+#define AUDIT_NR_FILTERS	6
+
+#define AUDIT_FILTER_PREPEND	0x10	/* Prepend to front of list */
+
+/* Rule actions */
+#define AUDIT_NEVER    0	/* Do not build context if rule matches */
+#define AUDIT_POSSIBLE 1	/* Build context if rule matches  */
+#define AUDIT_ALWAYS   2	/* Generate audit record if rule matches */
+
+/* Rule structure sizes -- if these change, different AUDIT_ADD and
+ * AUDIT_LIST commands must be implemented. */
+#define AUDIT_MAX_FIELDS   64
+#define AUDIT_MAX_KEY_LEN  256
+#define AUDIT_BITMASK_SIZE 64
+#define AUDIT_WORD(nr) ((__u32)((nr)/32))
+#define AUDIT_BIT(nr)  (1 << ((nr) - AUDIT_WORD(nr)*32))
+
+#define AUDIT_SYSCALL_CLASSES 16
+#define AUDIT_CLASS_DIR_WRITE 0
+#define AUDIT_CLASS_DIR_WRITE_32 1
+#define AUDIT_CLASS_CHATTR 2
+#define AUDIT_CLASS_CHATTR_32 3
+#define AUDIT_CLASS_READ 4
+#define AUDIT_CLASS_READ_32 5
+#define AUDIT_CLASS_WRITE 6
+#define AUDIT_CLASS_WRITE_32 7
+#define AUDIT_CLASS_SIGNAL 8
+#define AUDIT_CLASS_SIGNAL_32 9
+
+/* This bitmask is used to validate user input.  It represents all bits that
+ * are currently used in an audit field constant understood by the kernel.
+ * If you are adding a new #define AUDIT_<whatever>, please ensure that
+ * AUDIT_UNUSED_BITS is updated if need be. */
+#define AUDIT_UNUSED_BITS	0x07FFFC00
+
+/* AUDIT_FIELD_COMPARE rule list */
+#define AUDIT_COMPARE_UID_TO_OBJ_UID	1
+#define AUDIT_COMPARE_GID_TO_OBJ_GID	2
+#define AUDIT_COMPARE_EUID_TO_OBJ_UID	3
+#define AUDIT_COMPARE_EGID_TO_OBJ_GID	4
+#define AUDIT_COMPARE_AUID_TO_OBJ_UID	5
+#define AUDIT_COMPARE_SUID_TO_OBJ_UID	6
+#define AUDIT_COMPARE_SGID_TO_OBJ_GID	7
+#define AUDIT_COMPARE_FSUID_TO_OBJ_UID	8
+#define AUDIT_COMPARE_FSGID_TO_OBJ_GID	9
+
+#define AUDIT_COMPARE_UID_TO_AUID	10
+#define AUDIT_COMPARE_UID_TO_EUID	11
+#define AUDIT_COMPARE_UID_TO_FSUID	12
+#define AUDIT_COMPARE_UID_TO_SUID	13
+
+#define AUDIT_COMPARE_AUID_TO_FSUID	14
+#define AUDIT_COMPARE_AUID_TO_SUID	15
+#define AUDIT_COMPARE_AUID_TO_EUID	16
+
+#define AUDIT_COMPARE_EUID_TO_SUID	17
+#define AUDIT_COMPARE_EUID_TO_FSUID	18
+
+#define AUDIT_COMPARE_SUID_TO_FSUID	19
+
+#define AUDIT_COMPARE_GID_TO_EGID	20
+#define AUDIT_COMPARE_GID_TO_FSGID	21
+#define AUDIT_COMPARE_GID_TO_SGID	22
+
+#define AUDIT_COMPARE_EGID_TO_FSGID	23
+#define AUDIT_COMPARE_EGID_TO_SGID	24
+#define AUDIT_COMPARE_SGID_TO_FSGID	25
+
+#define AUDIT_MAX_FIELD_COMPARE		AUDIT_COMPARE_SGID_TO_FSGID
+
+/* Rule fields */
+				/* These are useful when checking the
+				 * task structure at task creation time
+				 * (AUDIT_PER_TASK).  */
+#define AUDIT_PID	0
+#define AUDIT_UID	1
+#define AUDIT_EUID	2
+#define AUDIT_SUID	3
+#define AUDIT_FSUID	4
+#define AUDIT_GID	5
+#define AUDIT_EGID	6
+#define AUDIT_SGID	7
+#define AUDIT_FSGID	8
+#define AUDIT_LOGINUID	9
+#define AUDIT_PERS	10
+#define AUDIT_ARCH	11
+#define AUDIT_MSGTYPE	12
+#define AUDIT_SUBJ_USER	13	/* security label user */
+#define AUDIT_SUBJ_ROLE	14	/* security label role */
+#define AUDIT_SUBJ_TYPE	15	/* security label type */
+#define AUDIT_SUBJ_SEN	16	/* security label sensitivity label */
+#define AUDIT_SUBJ_CLR	17	/* security label clearance label */
+#define AUDIT_PPID	18
+#define AUDIT_OBJ_USER	19
+#define AUDIT_OBJ_ROLE	20
+#define AUDIT_OBJ_TYPE	21
+#define AUDIT_OBJ_LEV_LOW	22
+#define AUDIT_OBJ_LEV_HIGH	23
+#define AUDIT_LOGINUID_SET	24
+
+				/* These are ONLY useful when checking
+				 * at syscall exit time (AUDIT_AT_EXIT). */
+#define AUDIT_DEVMAJOR	100
+#define AUDIT_DEVMINOR	101
+#define AUDIT_INODE	102
+#define AUDIT_EXIT	103
+#define AUDIT_SUCCESS   104	/* exit >= 0; value ignored */
+#define AUDIT_WATCH	105
+#define AUDIT_PERM	106
+#define AUDIT_DIR	107
+#define AUDIT_FILETYPE	108
+#define AUDIT_OBJ_UID	109
+#define AUDIT_OBJ_GID	110
+#define AUDIT_FIELD_COMPARE	111
+
+#define AUDIT_ARG0      200
+#define AUDIT_ARG1      (AUDIT_ARG0+1)
+#define AUDIT_ARG2      (AUDIT_ARG0+2)
+#define AUDIT_ARG3      (AUDIT_ARG0+3)
+
+#define AUDIT_FILTERKEY	210
+
+#define AUDIT_NEGATE			0x80000000
+
+/* These are the supported operators.
+ *	4  2  1  8
+ *	=  >  <  ?
+ *	----------
+ *	0  0  0	 0	00	nonsense
+ *	0  0  0	 1	08	&  bit mask
+ *	0  0  1	 0	10	<
+ *	0  1  0	 0	20	>
+ *	0  1  1	 0	30	!=
+ *	1  0  0	 0	40	=
+ *	1  0  0	 1	48	&=  bit test
+ *	1  0  1	 0	50	<=
+ *	1  1  0	 0	60	>=
+ *	1  1  1	 1	78	all operators
+ */
+#define AUDIT_BIT_MASK			0x08000000
+#define AUDIT_LESS_THAN			0x10000000
+#define AUDIT_GREATER_THAN		0x20000000
+#define AUDIT_NOT_EQUAL			0x30000000
+#define AUDIT_EQUAL			0x40000000
+#define AUDIT_BIT_TEST			(AUDIT_BIT_MASK|AUDIT_EQUAL)
+#define AUDIT_LESS_THAN_OR_EQUAL	(AUDIT_LESS_THAN|AUDIT_EQUAL)
+#define AUDIT_GREATER_THAN_OR_EQUAL	(AUDIT_GREATER_THAN|AUDIT_EQUAL)
+#define AUDIT_OPERATORS			(AUDIT_EQUAL|AUDIT_NOT_EQUAL|AUDIT_BIT_MASK)
+
+enum {
+	Audit_equal,
+	Audit_not_equal,
+	Audit_bitmask,
+	Audit_bittest,
+	Audit_lt,
+	Audit_gt,
+	Audit_le,
+	Audit_ge,
+	Audit_bad
+};
+
+/* Status symbols */
+				/* Mask values */
+#define AUDIT_STATUS_ENABLED		0x0001
+#define AUDIT_STATUS_FAILURE		0x0002
+#define AUDIT_STATUS_PID		0x0004
+#define AUDIT_STATUS_RATE_LIMIT		0x0008
+#define AUDIT_STATUS_BACKLOG_LIMIT	0x0010
+#define AUDIT_STATUS_BACKLOG_WAIT_TIME	0x0020
+
+#define AUDIT_FEATURE_BITMAP_BACKLOG_LIMIT	0x00000001
+#define AUDIT_FEATURE_BITMAP_BACKLOG_WAIT_TIME	0x00000002
+#define AUDIT_FEATURE_BITMAP_ALL (AUDIT_FEATURE_BITMAP_BACKLOG_LIMIT | \
+				  AUDIT_FEATURE_BITMAP_BACKLOG_WAIT_TIME)
+
+/* deprecated: AUDIT_VERSION_* */
+#define AUDIT_VERSION_LATEST 		AUDIT_FEATURE_BITMAP_ALL
+#define AUDIT_VERSION_BACKLOG_LIMIT	AUDIT_FEATURE_BITMAP_BACKLOG_LIMIT
+#define AUDIT_VERSION_BACKLOG_WAIT_TIME	AUDIT_FEATURE_BITMAP_BACKLOG_WAIT_TIME
+
+				/* Failure-to-log actions */
+#define AUDIT_FAIL_SILENT	0
+#define AUDIT_FAIL_PRINTK	1
+#define AUDIT_FAIL_PANIC	2
+
+/*
+ * These bits disambiguate different calling conventions that share an
+ * ELF machine type, bitness, and endianness
+ */
+#define __AUDIT_ARCH_CONVENTION_MASK 0x30000000
+#define __AUDIT_ARCH_CONVENTION_MIPS64_N32 0x20000000
+
+/* distinguish syscall tables */
+#define __AUDIT_ARCH_64BIT 0x80000000
+#define __AUDIT_ARCH_LE	   0x40000000
+
+#define AUDIT_ARCH_AARCH64	(EM_AARCH64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_ALPHA	(EM_ALPHA|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_ARM		(EM_ARM|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_ARMEB	(EM_ARM)
+#define AUDIT_ARCH_CRIS		(EM_CRIS|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_FRV		(EM_FRV)
+#define AUDIT_ARCH_I386		(EM_386|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_IA64		(EM_IA_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_M32R		(EM_M32R)
+#define AUDIT_ARCH_M68K		(EM_68K)
+#define AUDIT_ARCH_MICROBLAZE	(EM_MICROBLAZE)
+#define AUDIT_ARCH_MIPS		(EM_MIPS)
+#define AUDIT_ARCH_MIPSEL	(EM_MIPS|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_MIPS64	(EM_MIPS|__AUDIT_ARCH_64BIT)
+#define AUDIT_ARCH_MIPS64N32	(EM_MIPS|__AUDIT_ARCH_64BIT|\
+				 __AUDIT_ARCH_CONVENTION_MIPS64_N32)
+#define AUDIT_ARCH_MIPSEL64	(EM_MIPS|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_MIPSEL64N32	(EM_MIPS|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE|\
+				 __AUDIT_ARCH_CONVENTION_MIPS64_N32)
+#define AUDIT_ARCH_OPENRISC	(EM_OPENRISC)
+#define AUDIT_ARCH_PARISC	(EM_PARISC)
+#define AUDIT_ARCH_PARISC64	(EM_PARISC|__AUDIT_ARCH_64BIT)
+#define AUDIT_ARCH_PPC		(EM_PPC)
+/* do not define AUDIT_ARCH_PPCLE since it is not supported by audit */
+#define AUDIT_ARCH_PPC64	(EM_PPC64|__AUDIT_ARCH_64BIT)
+#define AUDIT_ARCH_PPC64LE	(EM_PPC64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_S390		(EM_S390)
+#define AUDIT_ARCH_S390X	(EM_S390|__AUDIT_ARCH_64BIT)
+#define AUDIT_ARCH_SH		(EM_SH)
+#define AUDIT_ARCH_SHEL		(EM_SH|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_SH64		(EM_SH|__AUDIT_ARCH_64BIT)
+#define AUDIT_ARCH_SHEL64	(EM_SH|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
+#define AUDIT_ARCH_SPARC	(EM_SPARC)
+#define AUDIT_ARCH_SPARC64	(EM_SPARCV9|__AUDIT_ARCH_64BIT)
+#define AUDIT_ARCH_X86_64	(EM_X86_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
+
+#define AUDIT_PERM_EXEC		1
+#define AUDIT_PERM_WRITE	2
+#define AUDIT_PERM_READ		4
+#define AUDIT_PERM_ATTR		8
+
+/* MAX_AUDIT_MESSAGE_LENGTH is set in audit:lib/libaudit.h as:
+ * 8970 // PATH_MAX*2+CONTEXT_SIZE*2+11+256+1
+ * max header+body+tailer: 44 + 29 + 32 + 262 + 7 + pad
+ */
+#define AUDIT_MESSAGE_TEXT_MAX	8560
+
+/* Multicast Netlink socket groups (default up to 32) */
+enum audit_nlgrps {
+	AUDIT_NLGRP_NONE,	/* Group 0 not used */
+	AUDIT_NLGRP_READLOG,	/* "best effort" read only socket */
+	__AUDIT_NLGRP_MAX
+};
+#define AUDIT_NLGRP_MAX                (__AUDIT_NLGRP_MAX - 1)
+
+struct audit_status {
+	__u32		mask;		/* Bit mask for valid entries */
+	__u32		enabled;	/* 1 = enabled, 0 = disabled */
+	__u32		failure;	/* Failure-to-log action */
+	__u32		pid;		/* pid of auditd process */
+	__u32		rate_limit;	/* messages rate limit (per second) */
+	__u32		backlog_limit;	/* waiting messages limit */
+	__u32		lost;		/* messages lost */
+	__u32		backlog;	/* messages waiting in queue */
+	union {
+		__u32	version;	/* deprecated: audit api version num */
+		__u32	feature_bitmap;	/* bitmap of kernel audit features */
+	};
+	__u32		backlog_wait_time;/* message queue wait timeout */
+};
+
+struct audit_features {
+#define AUDIT_FEATURE_VERSION	1
+	__u32	vers;
+	__u32	mask;		/* which bits we are dealing with */
+	__u32	features;	/* which feature to enable/disable */
+	__u32	lock;		/* which features to lock */
+};
+
+#define AUDIT_FEATURE_ONLY_UNSET_LOGINUID	0
+#define AUDIT_FEATURE_LOGINUID_IMMUTABLE	1
+#define AUDIT_LAST_FEATURE			AUDIT_FEATURE_LOGINUID_IMMUTABLE
+
+#define audit_feature_valid(x)		((x) >= 0 && (x) <= AUDIT_LAST_FEATURE)
+#define AUDIT_FEATURE_TO_MASK(x)	(1 << ((x) & 31)) /* mask for __u32 */
+
+struct audit_tty_status {
+	__u32		enabled;	/* 1 = enabled, 0 = disabled */
+	__u32		log_passwd;	/* 1 = enabled, 0 = disabled */
+};
+
+#define AUDIT_UID_UNSET (unsigned int)-1
+
+/* audit_rule_data supports filter rules with both integer and string
+ * fields.  It corresponds with AUDIT_ADD_RULE, AUDIT_DEL_RULE and
+ * AUDIT_LIST_RULES requests.
+ */
+struct audit_rule_data {
+	__u32		flags;	/* AUDIT_PER_{TASK,CALL}, AUDIT_PREPEND */
+	__u32		action;	/* AUDIT_NEVER, AUDIT_POSSIBLE, AUDIT_ALWAYS */
+	__u32		field_count;
+	__u32		mask[AUDIT_BITMASK_SIZE]; /* syscall(s) affected */
+	__u32		fields[AUDIT_MAX_FIELDS];
+	__u32		values[AUDIT_MAX_FIELDS];
+	__u32		fieldflags[AUDIT_MAX_FIELDS];
+	__u32		buflen;	/* total length of string fields */
+	char		buf[0];	/* string fields buffer */
+};
+
+#endif /* _UAPI_LINUX_AUDIT_H_ */