include/linux/audit.h - arm/linux-arm64-legacy - Git at Google

 /* 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 _LINUX_AUDIT_H_
 #define _LINUX_AUDIT_H_

 #include <linux/sched.h>
 #include <linux/elf.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 - 1999 future use
  * 2000 is for otherwise unclassified kernel audit messages
  *
  * Messages from 1000-1199 are bi-directional. 1200-1299 are exclusively user
  * space. Anything over that 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 filtering rules */
 #define AUDIT_ADD		1003	/* Add syscall filtering rule */
 #define AUDIT_DEL		1004	/* Delete syscall filtering rule */
 #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_FIRST_USER_MSG	1100	/* Userspace messages mostly uninteresting to kernel */
 #define AUDIT_USER_AVC		1107	/* We filter this differently */
 #define AUDIT_LAST_USER_MSG	1199

 #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	/* Filesystem watch event */
 #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_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_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_NR_FILTERS	5

 #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_BITMASK_SIZE 64
 #define AUDIT_WORD(nr) ((__u32)((nr)/32))
 #define AUDIT_BIT(nr)  (1 << ((nr) - AUDIT_WORD(nr)*32))

 /* 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

 				/* 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_ARG0      200
 #define AUDIT_ARG1      (AUDIT_ARG0+1)
 #define AUDIT_ARG2      (AUDIT_ARG0+2)
 #define AUDIT_ARG3      (AUDIT_ARG0+3)

 #define AUDIT_NEGATE    0x80000000


 /* 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
 				/* Failure-to-log actions */
 #define AUDIT_FAIL_SILENT	0
 #define AUDIT_FAIL_PRINTK	1
 #define AUDIT_FAIL_PANIC	2

 /* distinguish syscall tables */
 #define __AUDIT_ARCH_64BIT 0x80000000
 #define __AUDIT_ARCH_LE	   0x40000000
 #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_H8300	(EM_H8_300)
 #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_MIPS		(EM_MIPS)
 #define AUDIT_ARCH_MIPSEL	(EM_MIPS|__AUDIT_ARCH_LE)
 #define AUDIT_ARCH_MIPS64	(EM_MIPS|__AUDIT_ARCH_64BIT)
 #define AUDIT_ARCH_MIPSEL64	(EM_MIPS|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)
 #define AUDIT_ARCH_PARISC	(EM_PARISC)
 #define AUDIT_ARCH_PARISC64	(EM_PARISC|__AUDIT_ARCH_64BIT)
 #define AUDIT_ARCH_PPC		(EM_PPC)
 #define AUDIT_ARCH_PPC64	(EM_PPC64|__AUDIT_ARCH_64BIT)
 #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_V850		(EM_V850|__AUDIT_ARCH_LE)
 #define AUDIT_ARCH_X86_64	(EM_X86_64|__AUDIT_ARCH_64BIT|__AUDIT_ARCH_LE)

 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 */
 };

 struct audit_rule {		/* for AUDIT_LIST, AUDIT_ADD, and AUDIT_DEL */
 	__u32		flags;	/* AUDIT_PER_{TASK,CALL}, AUDIT_PREPEND */
 	__u32		action;	/* AUDIT_NEVER, AUDIT_POSSIBLE, AUDIT_ALWAYS */
 	__u32		field_count;
 	__u32		mask[AUDIT_BITMASK_SIZE];
 	__u32		fields[AUDIT_MAX_FIELDS];
 	__u32		values[AUDIT_MAX_FIELDS];
 };

 #ifdef __KERNEL__

 struct audit_sig_info {
 	uid_t		uid;
 	pid_t		pid;
 };

 struct audit_buffer;
 struct audit_context;
 struct inode;
 struct netlink_skb_parms;

 #define AUDITSC_INVALID 0
 #define AUDITSC_SUCCESS 1
 #define AUDITSC_FAILURE 2
 #define AUDITSC_RESULT(x) ( ((long)(x))<0?AUDITSC_FAILURE:AUDITSC_SUCCESS )
 #ifdef CONFIG_AUDITSYSCALL
 /* These are defined in auditsc.c */
 				/* Public API */
 extern int  audit_alloc(struct task_struct *task);
 extern void audit_free(struct task_struct *task);
 extern void audit_syscall_entry(struct task_struct *task, int arch,
 				int major, unsigned long a0, unsigned long a1,
 				unsigned long a2, unsigned long a3);
 extern void audit_syscall_exit(struct task_struct *task, 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 inode *inode, unsigned flags);

 				/* Private API (for audit.c only) */
 extern int  audit_receive_filter(int type, int pid, int uid, int seq,
 				 void *data, uid_t loginuid);
 extern unsigned int audit_serial(void);
 extern void 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);
 extern uid_t audit_get_loginuid(struct audit_context *ctx);
 extern int audit_ipc_perms(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode);
 extern int audit_socketcall(int nargs, unsigned long *args);
 extern int audit_sockaddr(int len, void *addr);
 extern int audit_avc_path(struct dentry *dentry, struct vfsmount *mnt);
 extern void audit_signal_info(int sig, struct task_struct *t);
 extern int audit_filter_user(struct netlink_skb_parms *cb, int type);
 #else
 #define audit_alloc(t) ({ 0; })
 #define audit_free(t) do { ; } while (0)
 #define audit_syscall_entry(t,ta,a,b,c,d,e) do { ; } while (0)
 #define audit_syscall_exit(t,f,r) do { ; } while (0)
 #define audit_getname(n) do { ; } while (0)
 #define audit_putname(n) do { ; } while (0)
 #define audit_inode(n,i,f) do { ; } while (0)
 #define audit_receive_filter(t,p,u,s,d,l) ({ -EOPNOTSUPP; })
 #define auditsc_get_stamp(c,t,s) do { BUG(); } while (0)
 #define audit_get_loginuid(c) ({ -1; })
 #define audit_ipc_perms(q,u,g,m) ({ 0; })
 #define audit_socketcall(n,a) ({ 0; })
 #define audit_sockaddr(len, addr) ({ 0; })
 #define audit_avc_path(dentry, mnt) ({ 0; })
 #define audit_signal_info(s,t) do { ; } while (0)
 #define audit_filter_user(cb,t) ({ 1; })
 #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 void		    audit_log_hex(struct audit_buffer *ab,
 					  const unsigned char *buf,
 					  size_t len);
 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 dentry *dentry,
 					     struct vfsmount *vfsmnt);
 				/* Private API (for auditsc.c only) */
 extern void		    audit_send_reply(int pid, int seq, int type,
 					     int done, int multi,
 					     void *payload, int size);
 extern void		    audit_log_lost(const char *message);
 extern struct semaphore audit_netlink_sem;
 #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_hex(a,b,l) do { ; } while (0)
 #define audit_log_untrustedstring(a,s) do { ; } while (0)
 #define audit_log_d_path(b,p,d,v) do { ; } while (0)
 #endif
 #endif
 #endif
	/* 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 _LINUX_AUDIT_H_
	#define _LINUX_AUDIT_H_

	#include <linux/sched.h>
	#include <linux/elf.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 - 1999 future use
	* 2000 is for otherwise unclassified kernel audit messages
	*
	* Messages from 1000-1199 are bi-directional. 1200-1299 are exclusively user
	* space. Anything over that 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 filtering rules */
	#define AUDIT_ADD 1003 /* Add syscall filtering rule */
	#define AUDIT_DEL 1004 /* Delete syscall filtering rule */
	#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_FIRST_USER_MSG 1100 /* Userspace messages mostly uninteresting to kernel */
	#define AUDIT_USER_AVC 1107 /* We filter this differently */
	#define AUDIT_LAST_USER_MSG 1199

	#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 /* Filesystem watch event */
	#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_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_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_NR_FILTERS 5

	#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_BITMASK_SIZE 64
	#define AUDIT_WORD(nr) ((__u32)((nr)/32))
	#define AUDIT_BIT(nr) (1 << ((nr) - AUDIT_WORD(nr)*32))

	/* 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

	/* 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_ARG0 200
	#define AUDIT_ARG1 (AUDIT_ARG0+1)
	#define AUDIT_ARG2 (AUDIT_ARG0+2)
	#define AUDIT_ARG3 (AUDIT_ARG0+3)

	#define AUDIT_NEGATE 0x80000000


	/* 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
	/* Failure-to-log actions */
	#define AUDIT_FAIL_SILENT 0
	#define AUDIT_FAIL_PRINTK 1
	#define AUDIT_FAIL_PANIC 2

	/* distinguish syscall tables */
	#define __AUDIT_ARCH_64BIT 0x80000000
	#define __AUDIT_ARCH_LE 0x40000000
	#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_H8300 (EM_H8_300)
	#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_MIPS (EM_MIPS)
	#define AUDIT_ARCH_MIPSEL (EM_MIPS\|__AUDIT_ARCH_LE)
	#define AUDIT_ARCH_MIPS64 (EM_MIPS\|__AUDIT_ARCH_64BIT)
	#define AUDIT_ARCH_MIPSEL64 (EM_MIPS\|__AUDIT_ARCH_64BIT\|__AUDIT_ARCH_LE)
	#define AUDIT_ARCH_PARISC (EM_PARISC)
	#define AUDIT_ARCH_PARISC64 (EM_PARISC\|__AUDIT_ARCH_64BIT)
	#define AUDIT_ARCH_PPC (EM_PPC)
	#define AUDIT_ARCH_PPC64 (EM_PPC64\|__AUDIT_ARCH_64BIT)
	#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_V850 (EM_V850\|__AUDIT_ARCH_LE)
	#define AUDIT_ARCH_X86_64 (EM_X86_64\|__AUDIT_ARCH_64BIT\|__AUDIT_ARCH_LE)

	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 */
	};

	struct audit_rule { /* for AUDIT_LIST, AUDIT_ADD, and AUDIT_DEL */
	__u32 flags; /* AUDIT_PER_{TASK,CALL}, AUDIT_PREPEND */
	__u32 action; /* AUDIT_NEVER, AUDIT_POSSIBLE, AUDIT_ALWAYS */
	__u32 field_count;
	__u32 mask[AUDIT_BITMASK_SIZE];
	__u32 fields[AUDIT_MAX_FIELDS];
	__u32 values[AUDIT_MAX_FIELDS];
	};

	#ifdef __KERNEL__

	struct audit_sig_info {
	uid_t uid;
	pid_t pid;
	};

	struct audit_buffer;
	struct audit_context;
	struct inode;
	struct netlink_skb_parms;

	#define AUDITSC_INVALID 0
	#define AUDITSC_SUCCESS 1
	#define AUDITSC_FAILURE 2
	#define AUDITSC_RESULT(x) ( ((long)(x))<0?AUDITSC_FAILURE:AUDITSC_SUCCESS )
	#ifdef CONFIG_AUDITSYSCALL
	/* These are defined in auditsc.c */
	/* Public API */
	extern int audit_alloc(struct task_struct *task);
	extern void audit_free(struct task_struct *task);
	extern void audit_syscall_entry(struct task_struct *task, int arch,
	int major, unsigned long a0, unsigned long a1,
	unsigned long a2, unsigned long a3);
	extern void audit_syscall_exit(struct task_struct *task, 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 inode inode, unsigned flags);

	/* Private API (for audit.c only) */
	extern int audit_receive_filter(int type, int pid, int uid, int seq,
	void *data, uid_t loginuid);
	extern unsigned int audit_serial(void);
	extern void 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);
	extern uid_t audit_get_loginuid(struct audit_context *ctx);
	extern int audit_ipc_perms(unsigned long qbytes, uid_t uid, gid_t gid, mode_t mode);
	extern int audit_socketcall(int nargs, unsigned long *args);
	extern int audit_sockaddr(int len, void *addr);
	extern int audit_avc_path(struct dentry dentry, struct vfsmount mnt);
	extern void audit_signal_info(int sig, struct task_struct *t);
	extern int audit_filter_user(struct netlink_skb_parms *cb, int type);
	#else
	#define audit_alloc(t) ({ 0; })
	#define audit_free(t) do { ; } while (0)
	#define audit_syscall_entry(t,ta,a,b,c,d,e) do { ; } while (0)
	#define audit_syscall_exit(t,f,r) do { ; } while (0)
	#define audit_getname(n) do { ; } while (0)
	#define audit_putname(n) do { ; } while (0)
	#define audit_inode(n,i,f) do { ; } while (0)
	#define audit_receive_filter(t,p,u,s,d,l) ({ -EOPNOTSUPP; })
	#define auditsc_get_stamp(c,t,s) do { BUG(); } while (0)
	#define audit_get_loginuid(c) ({ -1; })
	#define audit_ipc_perms(q,u,g,m) ({ 0; })
	#define audit_socketcall(n,a) ({ 0; })
	#define audit_sockaddr(len, addr) ({ 0; })
	#define audit_avc_path(dentry, mnt) ({ 0; })
	#define audit_signal_info(s,t) do { ; } while (0)
	#define audit_filter_user(cb,t) ({ 1; })
	#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 void audit_log_hex(struct audit_buffer *ab,
	const unsigned char *buf,
	size_t len);
	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 dentry *dentry,
	struct vfsmount *vfsmnt);
	/* Private API (for auditsc.c only) */
	extern void audit_send_reply(int pid, int seq, int type,
	int done, int multi,
	void *payload, int size);
	extern void audit_log_lost(const char *message);
	extern struct semaphore audit_netlink_sem;
	#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_hex(a,b,l) do { ; } while (0)
	#define audit_log_untrustedstring(a,s) do { ; } while (0)
	#define audit_log_d_path(b,p,d,v) do { ; } while (0)
	#endif
	#endif
	#endif