[linux-2.6-block.git] / kernel / audit.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
/* audit -- definition of audit_context structure and supporting types 
 *
 * Copyright 2003-2004 Red Hat, Inc.
 * Copyright 2005 Hewlett-Packard Development Company, L.P.
 * Copyright 2005 IBM Corporation
 */

#include <linux/fs.h>
#include <linux/audit.h>
#include <linux/skbuff.h>
#include <uapi/linux/mqueue.h>
#include <linux/tty.h>

/* AUDIT_NAMES is the number of slots we reserve in the audit_context
 * for saving names from getname().  If we get more names we will allocate
 * a name dynamically and also add those to the list anchored by names_list. */
#define AUDIT_NAMES	5

/* At task start time, the audit_state is set in the audit_context using
   a per-task filter.  At syscall entry, the audit_state is augmented by
   the syscall filter. */
enum audit_state {
	AUDIT_DISABLED,		/* Do not create per-task audit_context.
				 * No syscall-specific audit records can
				 * be generated. */
	AUDIT_BUILD_CONTEXT,	/* Create the per-task audit_context,
				 * and fill it in at syscall
				 * entry time.  This makes a full
				 * syscall record available if some
				 * other part of the kernel decides it
				 * should be recorded. */
	AUDIT_RECORD_CONTEXT	/* Create the per-task audit_context,
				 * always fill it in at syscall entry
				 * time, and always write out the audit
				 * record at syscall exit time.  */
};

/* Rule lists */
struct audit_watch;
struct audit_fsnotify_mark;
struct audit_tree;
struct audit_chunk;

struct audit_entry {
	struct list_head	list;
	struct rcu_head		rcu;
	struct audit_krule	rule;
};

struct audit_cap_data {
	kernel_cap_t		permitted;
	kernel_cap_t		inheritable;
	union {
		unsigned int	fE;		/* effective bit of file cap */
		kernel_cap_t	effective;	/* effective set of process */
	};
	kernel_cap_t		ambient;
	kuid_t			rootid;
};

/* When fs/namei.c:getname() is called, we store the pointer in name and bump
 * the refcnt in the associated filename struct.
 *
 * Further, in fs/namei.c:path_lookup() we store the inode and device.
 */
struct audit_names {
	struct list_head	list;		/* audit_context->names_list */

	struct filename		*name;
	int			name_len;	/* number of chars to log */
	bool			hidden;		/* don't log this record */

	unsigned long		ino;
	dev_t			dev;
	umode_t			mode;
	kuid_t			uid;
	kgid_t			gid;
	dev_t			rdev;
	u32			osid;
	struct audit_cap_data	fcap;
	unsigned int		fcap_ver;
	unsigned char		type;		/* record type */
	/*
	 * This was an allocated audit_names and not from the array of
	 * names allocated in the task audit context.  Thus this name
	 * should be freed on syscall exit.
	 */
	bool			should_free;
};

struct audit_proctitle {
	int	len;	/* length of the cmdline field. */
	char	*value;	/* the cmdline field */
};

/* The per-task audit context. */
struct audit_context {
	int		    dummy;	/* must be the first element */
	int		    in_syscall;	/* 1 if task is in a syscall */
	enum audit_state    state, current_state;
	unsigned int	    serial;     /* serial number for record */
	int		    major;      /* syscall number */
	struct timespec64   ctime;      /* time of syscall entry */
	unsigned long	    argv[4];    /* syscall arguments */
	long		    return_code;/* syscall return code */
	u64		    prio;
	int		    return_valid; /* return code is valid */
	/*
	 * The names_list is the list of all audit_names collected during this
	 * syscall.  The first AUDIT_NAMES entries in the names_list will
	 * actually be from the preallocated_names array for performance
	 * reasons.  Except during allocation they should never be referenced
	 * through the preallocated_names array and should only be found/used
	 * by running the names_list.
	 */
	struct audit_names  preallocated_names[AUDIT_NAMES];
	int		    name_count; /* total records in names_list */
	struct list_head    names_list;	/* struct audit_names->list anchor */
	char		    *filterkey;	/* key for rule that triggered record */
	struct path	    pwd;
	struct audit_aux_data *aux;
	struct audit_aux_data *aux_pids;
	struct sockaddr_storage *sockaddr;
	size_t sockaddr_len;
				/* Save things to print about task_struct */
	pid_t		    pid, ppid;
	kuid_t		    uid, euid, suid, fsuid;
	kgid_t		    gid, egid, sgid, fsgid;
	unsigned long	    personality;
	int		    arch;

	pid_t		    target_pid;
	kuid_t		    target_auid;
	kuid_t		    target_uid;
	unsigned int	    target_sessionid;
	u32		    target_sid;
	char		    target_comm[TASK_COMM_LEN];

	struct audit_tree_refs *trees, *first_trees;
	struct list_head killed_trees;
	int tree_count;

	int type;
	union {
		struct {
			int nargs;
			long args[6];
		} socketcall;
		struct {
			kuid_t			uid;
			kgid_t			gid;
			umode_t			mode;
			u32			osid;
			int			has_perm;
			uid_t			perm_uid;
			gid_t			perm_gid;
			umode_t			perm_mode;
			unsigned long		qbytes;
		} ipc;
		struct {
			mqd_t			mqdes;
			struct mq_attr		mqstat;
		} mq_getsetattr;
		struct {
			mqd_t			mqdes;
			int			sigev_signo;
		} mq_notify;
		struct {
			mqd_t			mqdes;
			size_t			msg_len;
			unsigned int		msg_prio;
			struct timespec64	abs_timeout;
		} mq_sendrecv;
		struct {
			int			oflag;
			umode_t			mode;
			struct mq_attr		attr;
		} mq_open;
		struct {
			pid_t			pid;
			struct audit_cap_data	cap;
		} capset;
		struct {
			int			fd;
			int			flags;
		} mmap;
		struct {
			int			argc;
		} execve;
		struct {
			char			*name;
		} module;
	};
	int fds[2];
	struct audit_proctitle proctitle;
};

extern bool audit_ever_enabled;

extern void audit_log_session_info(struct audit_buffer *ab);

extern int auditd_test_task(struct task_struct *task);

#define AUDIT_INODE_BUCKETS	32
extern struct list_head audit_inode_hash[AUDIT_INODE_BUCKETS];

static inline int audit_hash_ino(u32 ino)
{
	return (ino & (AUDIT_INODE_BUCKETS-1));
}

/* Indicates that audit should log the full pathname. */
#define AUDIT_NAME_FULL -1

extern int audit_match_class(int class, unsigned syscall);
extern int audit_comparator(const u32 left, const u32 op, const u32 right);
extern int audit_uid_comparator(kuid_t left, u32 op, kuid_t right);
extern int audit_gid_comparator(kgid_t left, u32 op, kgid_t right);
extern int parent_len(const char *path);
extern int audit_compare_dname_path(const struct qstr *dname, const char *path, int plen);
extern struct sk_buff *audit_make_reply(int seq, int type, int done, int multi,
					const void *payload, int size);
extern void		    audit_panic(const char *message);

struct audit_netlink_list {
	__u32 portid;
	struct net *net;
	struct sk_buff_head q;
};

int audit_send_list(void *_dest);

extern int selinux_audit_rule_update(void);

extern struct mutex audit_filter_mutex;
extern int audit_del_rule(struct audit_entry *entry);
extern void audit_free_rule_rcu(struct rcu_head *head);
extern struct list_head audit_filter_list[];

extern struct audit_entry *audit_dupe_rule(struct audit_krule *old);

extern void audit_log_d_path_exe(struct audit_buffer *ab,
				 struct mm_struct *mm);

extern struct tty_struct *audit_get_tty(void);
extern void audit_put_tty(struct tty_struct *tty);

/* audit watch/mark/tree functions */
#ifdef CONFIG_AUDITSYSCALL
extern unsigned int audit_serial(void);
extern int auditsc_get_stamp(struct audit_context *ctx,
			      struct timespec64 *t, unsigned int *serial);

extern void audit_put_watch(struct audit_watch *watch);
extern void audit_get_watch(struct audit_watch *watch);
extern int audit_to_watch(struct audit_krule *krule, char *path, int len,
			  u32 op);
extern int audit_add_watch(struct audit_krule *krule, struct list_head **list);
extern void audit_remove_watch_rule(struct audit_krule *krule);
extern char *audit_watch_path(struct audit_watch *watch);
extern int audit_watch_compare(struct audit_watch *watch, unsigned long ino,
			       dev_t dev);

extern struct audit_fsnotify_mark *audit_alloc_mark(struct audit_krule *krule,
						    char *pathname, int len);
extern char *audit_mark_path(struct audit_fsnotify_mark *mark);
extern void audit_remove_mark(struct audit_fsnotify_mark *audit_mark);
extern void audit_remove_mark_rule(struct audit_krule *krule);
extern int audit_mark_compare(struct audit_fsnotify_mark *mark,
			      unsigned long ino, dev_t dev);
extern int audit_dupe_exe(struct audit_krule *new, struct audit_krule *old);
extern int audit_exe_compare(struct task_struct *tsk,
			     struct audit_fsnotify_mark *mark);

extern struct audit_chunk *audit_tree_lookup(const struct inode *inode);
extern void audit_put_chunk(struct audit_chunk *chunk);
extern bool audit_tree_match(struct audit_chunk *chunk,
			     struct audit_tree *tree);
extern int audit_make_tree(struct audit_krule *rule, char *pathname, u32 op);
extern int audit_add_tree_rule(struct audit_krule *rule);
extern int audit_remove_tree_rule(struct audit_krule *rule);
extern void audit_trim_trees(void);
extern int audit_tag_tree(char *old, char *new);
extern const char *audit_tree_path(struct audit_tree *tree);
extern void audit_put_tree(struct audit_tree *tree);
extern void audit_kill_trees(struct audit_context *context);

extern int audit_signal_info_syscall(struct task_struct *t);
extern void audit_filter_inodes(struct task_struct *tsk,
				struct audit_context *ctx);
extern struct list_head *audit_killed_trees(void);
#else /* CONFIG_AUDITSYSCALL */
#define auditsc_get_stamp(c, t, s) 0
#define audit_put_watch(w) {}
#define audit_get_watch(w) {}
#define audit_to_watch(k, p, l, o) (-EINVAL)
#define audit_add_watch(k, l) (-EINVAL)
#define audit_remove_watch_rule(k) BUG()
#define audit_watch_path(w) ""
#define audit_watch_compare(w, i, d) 0

#define audit_alloc_mark(k, p, l) (ERR_PTR(-EINVAL))
#define audit_mark_path(m) ""
#define audit_remove_mark(m)
#define audit_remove_mark_rule(k)
#define audit_mark_compare(m, i, d) 0
#define audit_exe_compare(t, m) (-EINVAL)
#define audit_dupe_exe(n, o) (-EINVAL)

#define audit_remove_tree_rule(rule) BUG()
#define audit_add_tree_rule(rule) -EINVAL
#define audit_make_tree(rule, str, op) -EINVAL
#define audit_trim_trees() (void)0
#define audit_put_tree(tree) (void)0
#define audit_tag_tree(old, new) -EINVAL
#define audit_tree_path(rule) ""	/* never called */
#define audit_kill_trees(context) BUG()

static inline int audit_signal_info_syscall(struct task_struct *t)
{
	return 0;
}

#define audit_filter_inodes(t, c) AUDIT_DISABLED
#endif /* CONFIG_AUDITSYSCALL */

extern char *audit_unpack_string(void **bufp, size_t *remain, size_t len);

extern pid_t audit_sig_pid;
extern kuid_t audit_sig_uid;
extern u32 audit_sig_sid;

extern int audit_filter(int msgtype, unsigned int listtype);

extern void audit_ctl_lock(void);
extern void audit_ctl_unlock(void);
Commit	Line	Data
1a59d1b8	1	/* SPDX-License-Identifier: GPL-2.0-or-later */
fe7752ba DW	2	/* audit -- definition of audit_context structure and supporting types
	3	*
	4	* Copyright 2003-2004 Red Hat, Inc.
	5	* Copyright 2005 Hewlett-Packard Development Company, L.P.
	6	* Copyright 2005 IBM Corporation
fe7752ba DW	7	*/
	8
	9	#include <linux/fs.h>
	10	#include <linux/audit.h>
9044e6bc	11	#include <linux/skbuff.h>
b24a30a7	12	#include <uapi/linux/mqueue.h>
3f5be2da	13	#include <linux/tty.h>
fe7752ba	14
b24a30a7 EP	15	/* AUDIT_NAMES is the number of slots we reserve in the audit_context
	16	* for saving names from getname(). If we get more names we will allocate
	17	* a name dynamically and also add those to the list anchored by names_list. */
	18	#define AUDIT_NAMES 5
	19
fe7752ba DW	20	/* At task start time, the audit_state is set in the audit_context using
	21	a per-task filter. At syscall entry, the audit_state is augmented by
	22	the syscall filter. */
	23	enum audit_state {
	24	AUDIT_DISABLED, /* Do not create per-task audit_context.
	25	* No syscall-specific audit records can
	26	* be generated. */
fe7752ba	27	AUDIT_BUILD_CONTEXT, /* Create the per-task audit_context,
997f5b64	28	* and fill it in at syscall
fe7752ba DW	29	* entry time. This makes a full
	30	* syscall record available if some
	31	* other part of the kernel decides it
	32	* should be recorded. */
	33	AUDIT_RECORD_CONTEXT /* Create the per-task audit_context,
	34	* always fill it in at syscall entry
	35	* time, and always write out the audit
	36	* record at syscall exit time. */
	37	};
	38
	39	/* Rule lists */
cfcad62c	40	struct audit_watch;
7f492942	41	struct audit_fsnotify_mark;
74c3cbe3 AV	42	struct audit_tree;
	43	struct audit_chunk;
	44
fe7752ba	45	struct audit_entry {
93315ed6 AG	46	struct list_head list;
	47	struct rcu_head rcu;
	48	struct audit_krule rule;
fe7752ba DW	49	};
fe7752ba DW	50
b24a30a7 EP	51	struct audit_cap_data {
	52	kernel_cap_t permitted;
	53	kernel_cap_t inheritable;
	54	union {
	55	unsigned int fE; /* effective bit of file cap */
	56	kernel_cap_t effective; /* effective set of process */
	57	};
7786f6b6	58	kernel_cap_t ambient;
2fec30e2	59	kuid_t rootid;
b24a30a7 EP	60	};
b24a30a7 EP	61
55422d0b PM	62	/* When fs/namei.c:getname() is called, we store the pointer in name and bump
55422d0b PM	63	* the refcnt in the associated filename struct.
b24a30a7 EP	64	*
	65	* Further, in fs/namei.c:path_lookup() we store the inode and device.
	66	*/
	67	struct audit_names {
	68	struct list_head list; /* audit_context->names_list */
	69
	70	struct filename *name;
	71	int name_len; /* number of chars to log */
79f6530c	72	bool hidden; /* don't log this record */
b24a30a7 EP	73
	74	unsigned long ino;
	75	dev_t dev;
	76	umode_t mode;
	77	kuid_t uid;
	78	kgid_t gid;
	79	dev_t rdev;
	80	u32 osid;
	81	struct audit_cap_data fcap;
	82	unsigned int fcap_ver;
	83	unsigned char type; /* record type */
	84	/*
	85	* This was an allocated audit_names and not from the array of
	86	* names allocated in the task audit context. Thus this name
	87	* should be freed on syscall exit.
	88	*/
	89	bool should_free;
	90	};
	91
3f1c8250 WR	92	struct audit_proctitle {
	93	int len; /* length of the cmdline field. */
	94	char value; / the cmdline field */
	95	};
	96
b24a30a7 EP	97	/* The per-task audit context. */
	98	struct audit_context {
	99	int dummy; /* must be the first element */
	100	int in_syscall; /* 1 if task is in a syscall */
	101	enum audit_state state, current_state;
	102	unsigned int serial; /* serial number for record */
	103	int major; /* syscall number */
2115bb25	104	struct timespec64 ctime; /* time of syscall entry */
b24a30a7 EP	105	unsigned long argv[4]; /* syscall arguments */
	106	long return_code;/* syscall return code */
	107	u64 prio;
	108	int return_valid; /* return code is valid */
	109	/*
	110	* The names_list is the list of all audit_names collected during this
	111	* syscall. The first AUDIT_NAMES entries in the names_list will
	112	* actually be from the preallocated_names array for performance
	113	* reasons. Except during allocation they should never be referenced
	114	* through the preallocated_names array and should only be found/used
	115	* by running the names_list.
	116	*/
	117	struct audit_names preallocated_names[AUDIT_NAMES];
	118	int name_count; /* total records in names_list */
	119	struct list_head names_list; /* struct audit_names->list anchor */
	120	char filterkey; / key for rule that triggered record */
	121	struct path pwd;
	122	struct audit_aux_data *aux;
	123	struct audit_aux_data *aux_pids;
	124	struct sockaddr_storage *sockaddr;
	125	size_t sockaddr_len;
	126	/* Save things to print about task_struct */
	127	pid_t pid, ppid;
	128	kuid_t uid, euid, suid, fsuid;
	129	kgid_t gid, egid, sgid, fsgid;
	130	unsigned long personality;
	131	int arch;
	132
	133	pid_t target_pid;
	134	kuid_t target_auid;
	135	kuid_t target_uid;
	136	unsigned int target_sessionid;
	137	u32 target_sid;
	138	char target_comm[TASK_COMM_LEN];
	139
	140	struct audit_tree_refs trees, first_trees;
	141	struct list_head killed_trees;
	142	int tree_count;
	143
	144	int type;
	145	union {
	146	struct {
	147	int nargs;
	148	long args[6];
	149	} socketcall;
	150	struct {
	151	kuid_t uid;
	152	kgid_t gid;
	153	umode_t mode;
	154	u32 osid;
	155	int has_perm;
	156	uid_t perm_uid;
	157	gid_t perm_gid;
	158	umode_t perm_mode;
	159	unsigned long qbytes;
	160	} ipc;
	161	struct {
	162	mqd_t mqdes;
	163	struct mq_attr mqstat;
	164	} mq_getsetattr;
	165	struct {
	166	mqd_t mqdes;
	167	int sigev_signo;
	168	} mq_notify;
169	struct {
170	mqd_t mqdes;
171	size_t msg_len;
172	unsigned int msg_prio;
b9047726	173	struct timespec64 abs_timeout;
b24a30a7 EP	174	} mq_sendrecv;
	175	struct {
	176	int oflag;
	177	umode_t mode;
	178	struct mq_attr attr;
	179	} mq_open;
	180	struct {
	181	pid_t pid;
	182	struct audit_cap_data cap;
	183	} capset;
	184	struct {
	185	int fd;
	186	int flags;
	187	} mmap;
d9cfea91 RGB	188	struct {
d9cfea91 RGB	189	int argc;
d9cfea91	190	} execve;
ca86cad7 RGB	191	struct {
	192	char *name;
	193	} module;
b24a30a7 EP	194	};
b24a30a7 EP	195	int fds[2];
3f1c8250	196	struct audit_proctitle proctitle;
b24a30a7 EP	197	};
b24a30a7 EP	198
b3b4fdf6	199	extern bool audit_ever_enabled;
c782f242	200
0fe3c7fc RGB	201	extern void audit_log_session_info(struct audit_buffer *ab);
0fe3c7fc RGB	202
b6c7c115	203	extern int auditd_test_task(struct task_struct *task);
fe7752ba	204
f368c07d AG	205	#define AUDIT_INODE_BUCKETS 32
	206	extern struct list_head audit_inode_hash[AUDIT_INODE_BUCKETS];
	207
	208	static inline int audit_hash_ino(u32 ino)
	209	{
	210	return (ino & (AUDIT_INODE_BUCKETS-1));
	211	}
	212
e3d6b07b JL	213	/* Indicates that audit should log the full pathname. */
	214	#define AUDIT_NAME_FULL -1
	215
55669bfa	216	extern int audit_match_class(int class, unsigned syscall);
f368c07d	217	extern int audit_comparator(const u32 left, const u32 op, const u32 right);
ca57ec0f EB	218	extern int audit_uid_comparator(kuid_t left, u32 op, kuid_t right);
ca57ec0f EB	219	extern int audit_gid_comparator(kgid_t left, u32 op, kgid_t right);
bfcec708	220	extern int parent_len(const char *path);
795d673a	221	extern int audit_compare_dname_path(const struct qstr dname, const char path, int plen);
45a0642b	222	extern struct sk_buff *audit_make_reply(int seq, int type, int done, int multi,
f9441639	223	const void *payload, int size);
fe7752ba	224	extern void audit_panic(const char *message);
3dc7e315	225
9044e6bc	226	struct audit_netlink_list {
f9441639	227	__u32 portid;
638a0fd2	228	struct net *net;
9044e6bc AV	229	struct sk_buff_head q;
	230	};
	231
e4c1a0d1	232	int audit_send_list(void *_dest);
9044e6bc	233
3dc7e315	234	extern int selinux_audit_rule_update(void);
e1396065	235
74c3cbe3	236	extern struct mutex audit_filter_mutex;
e4c1a0d1 DR	237	extern int audit_del_rule(struct audit_entry *entry);
e4c1a0d1 DR	238	extern void audit_free_rule_rcu(struct rcu_head *head);
c782f242	239	extern struct list_head audit_filter_list[];
74c3cbe3	240
939a67fc EP	241	extern struct audit_entry audit_dupe_rule(struct audit_krule old);
939a67fc EP	242
4766b199 DB	243	extern void audit_log_d_path_exe(struct audit_buffer *ab,
	244	struct mm_struct *mm);
	245
2a1fe215	246	extern struct tty_struct *audit_get_tty(void);
3f5be2da RGB	247	extern void audit_put_tty(struct tty_struct *tty);
3f5be2da RGB	248
05c7a9cb	249	/* audit watch/mark/tree functions */
c8fc5d49	250	#ifdef CONFIG_AUDITSYSCALL
cd108b5c RGB	251	extern unsigned int audit_serial(void);
	252	extern int auditsc_get_stamp(struct audit_context *ctx,
	253	struct timespec64 t, unsigned int serial);
	254
cfcad62c EP	255	extern void audit_put_watch(struct audit_watch *watch);
cfcad62c EP	256	extern void audit_get_watch(struct audit_watch *watch);
05c7a9cb RGB	257	extern int audit_to_watch(struct audit_krule krule, char path, int len,
05c7a9cb RGB	258	u32 op);
ae7b8f41	259	extern int audit_add_watch(struct audit_krule krule, struct list_head *list);
a05fb6cc	260	extern void audit_remove_watch_rule(struct audit_krule *krule);
cfcad62c	261	extern char audit_watch_path(struct audit_watch watch);
05c7a9cb RGB	262	extern int audit_watch_compare(struct audit_watch *watch, unsigned long ino,
05c7a9cb RGB	263	dev_t dev);
7f492942	264
05c7a9cb RGB	265	extern struct audit_fsnotify_mark audit_alloc_mark(struct audit_krule krule,
05c7a9cb RGB	266	char *pathname, int len);
7f492942 RGB	267	extern char audit_mark_path(struct audit_fsnotify_mark mark);
	268	extern void audit_remove_mark(struct audit_fsnotify_mark *audit_mark);
	269	extern void audit_remove_mark_rule(struct audit_krule *krule);
05c7a9cb RGB	270	extern int audit_mark_compare(struct audit_fsnotify_mark *mark,
05c7a9cb RGB	271	unsigned long ino, dev_t dev);
34d99af5	272	extern int audit_dupe_exe(struct audit_krule new, struct audit_krule old);
05c7a9cb RGB	273	extern int audit_exe_compare(struct task_struct *tsk,
05c7a9cb RGB	274	struct audit_fsnotify_mark *mark);
7f492942	275
05c7a9cb RGB	276	extern struct audit_chunk audit_tree_lookup(const struct inode inode);
	277	extern void audit_put_chunk(struct audit_chunk *chunk);
	278	extern bool audit_tree_match(struct audit_chunk *chunk,
	279	struct audit_tree *tree);
	280	extern int audit_make_tree(struct audit_krule rule, char pathname, u32 op);
	281	extern int audit_add_tree_rule(struct audit_krule *rule);
	282	extern int audit_remove_tree_rule(struct audit_krule *rule);
	283	extern void audit_trim_trees(void);
	284	extern int audit_tag_tree(char old, char new);
	285	extern const char audit_tree_path(struct audit_tree tree);
	286	extern void audit_put_tree(struct audit_tree *tree);
	287	extern void audit_kill_trees(struct audit_context *context);
	288
b48345aa	289	extern int audit_signal_info_syscall(struct task_struct *t);
05c7a9cb RGB	290	extern void audit_filter_inodes(struct task_struct *tsk,
	291	struct audit_context *ctx);
	292	extern struct list_head *audit_killed_trees(void);
	293	#else /* CONFIG_AUDITSYSCALL */
cd108b5c	294	#define auditsc_get_stamp(c, t, s) 0
939a67fc EP	295	#define audit_put_watch(w) {}
	296	#define audit_get_watch(w) {}
	297	#define audit_to_watch(k, p, l, o) (-EINVAL)
	298	#define audit_add_watch(k, l) (-EINVAL)
	299	#define audit_remove_watch_rule(k) BUG()
	300	#define audit_watch_path(w) ""
	301	#define audit_watch_compare(w, i, d) 0
	302
7f492942 RGB	303	#define audit_alloc_mark(k, p, l) (ERR_PTR(-EINVAL))
	304	#define audit_mark_path(m) ""
	305	#define audit_remove_mark(m)
	306	#define audit_remove_mark_rule(k)
	307	#define audit_mark_compare(m, i, d) 0
34d99af5 RGB	308	#define audit_exe_compare(t, m) (-EINVAL)
34d99af5 RGB	309	#define audit_dupe_exe(n, o) (-EINVAL)
cfcad62c	310
74c3cbe3 AV	311	#define audit_remove_tree_rule(rule) BUG()
	312	#define audit_add_tree_rule(rule) -EINVAL
	313	#define audit_make_tree(rule, str, op) -EINVAL
	314	#define audit_trim_trees() (void)0
	315	#define audit_put_tree(tree) (void)0
	316	#define audit_tag_tree(old, new) -EINVAL
	317	#define audit_tree_path(rule) "" /* never called */
9e36a5d4	318	#define audit_kill_trees(context) BUG()
05c7a9cb	319
b48345aa RGB	320	static inline int audit_signal_info_syscall(struct task_struct *t)
	321	{
	322	return 0;
	323	}
	324
05c7a9cb RGB	325	#define audit_filter_inodes(t, c) AUDIT_DISABLED
05c7a9cb RGB	326	#endif /* CONFIG_AUDITSYSCALL */
74c3cbe3	327
e4c1a0d1	328	extern char audit_unpack_string(void bufp, size_t remain, size_t len);
74c3cbe3	329
c782f242	330	extern pid_t audit_sig_pid;
cca080d9	331	extern kuid_t audit_sig_uid;
c782f242 HH	332	extern u32 audit_sig_sid;
c782f242 HH	333
86b2efbe RGB	334	extern int audit_filter(int msgtype, unsigned int listtype);
86b2efbe RGB	335
ce423631 PM	336	extern void audit_ctl_lock(void);
ce423631 PM	337	extern void audit_ctl_unlock(void);