[deliverable/linux.git] / security / apparmor / include / audit.h

/*
 * AppArmor security module
 *
 * This file contains AppArmor auditing function definitions.
 *
 * Copyright (C) 1998-2008 Novell/SUSE
 * Copyright 2009-2010 Canonical Ltd.
 *
 * 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, version 2 of the
 * License.
 */

#ifndef __AA_AUDIT_H
#define __AA_AUDIT_H

#include <linux/audit.h>
#include <linux/fs.h>
#include <linux/lsm_audit.h>
#include <linux/sched.h>
#include <linux/slab.h>

#include "file.h"

struct aa_profile;

extern const char *const audit_mode_names[];
#define AUDIT_MAX_INDEX 5

enum audit_mode {
	AUDIT_NORMAL,		/* follow normal auditing of accesses */
	AUDIT_QUIET_DENIED,	/* quiet all denied access messages */
	AUDIT_QUIET,		/* quiet all messages */
	AUDIT_NOQUIET,		/* do not quiet audit messages */
	AUDIT_ALL		/* audit all accesses */
};

enum audit_type {
	AUDIT_APPARMOR_AUDIT,
	AUDIT_APPARMOR_ALLOWED,
	AUDIT_APPARMOR_DENIED,
	AUDIT_APPARMOR_HINT,
	AUDIT_APPARMOR_STATUS,
	AUDIT_APPARMOR_ERROR,
	AUDIT_APPARMOR_KILL,
	AUDIT_APPARMOR_AUTO
};

extern const char *const op_table[];
enum aa_ops {
	OP_NULL,

	OP_SYSCTL,
	OP_CAPABLE,

	OP_UNLINK,
	OP_MKDIR,
	OP_RMDIR,
	OP_MKNOD,
	OP_TRUNC,
	OP_LINK,
	OP_SYMLINK,
	OP_RENAME_SRC,
	OP_RENAME_DEST,
	OP_CHMOD,
	OP_CHOWN,
	OP_GETATTR,
	OP_OPEN,

	OP_FPERM,
	OP_FLOCK,
	OP_FMMAP,
	OP_FMPROT,

	OP_CREATE,
	OP_POST_CREATE,
	OP_BIND,
	OP_CONNECT,
	OP_LISTEN,
	OP_ACCEPT,
	OP_SENDMSG,
	OP_RECVMSG,
	OP_GETSOCKNAME,
	OP_GETPEERNAME,
	OP_GETSOCKOPT,
	OP_SETSOCKOPT,
	OP_SOCK_SHUTDOWN,

	OP_PTRACE,

	OP_EXEC,
	OP_CHANGE_HAT,
	OP_CHANGE_PROFILE,
	OP_CHANGE_ONEXEC,

	OP_SETPROCATTR,
	OP_SETRLIMIT,

	OP_PROF_REPL,
	OP_PROF_LOAD,
	OP_PROF_RM,
};


struct apparmor_audit_data {
	int error;
	int op;
	int type;
	void *profile;
	const char *name;
	const char *info;
	struct task_struct *tsk;
	union {
		void *target;
		struct {
			long pos;
			void *target;
		} iface;
		struct {
			int rlim;
			unsigned long max;
		} rlim;
		struct {
			const char *target;
			u32 request;
			u32 denied;
			kuid_t ouid;
		} fs;
	};
};

/* define a short hand for apparmor_audit_data structure */
#define aad apparmor_audit_data

void aa_audit_msg(int type, struct common_audit_data *sa,
		  void (*cb) (struct audit_buffer *, void *));
int aa_audit(int type, struct aa_profile *profile, gfp_t gfp,
	     struct common_audit_data *sa,
	     void (*cb) (struct audit_buffer *, void *));

static inline int complain_error(int error)
{
	if (error == -EPERM || error == -EACCES)
		return 0;
	return error;
}

#endif /* __AA_AUDIT_H */
Commit	Line	Data
67012e82 JJ	1	/*
	2	* AppArmor security module
	3	*
	4	* This file contains AppArmor auditing function definitions.
	5	*
	6	* Copyright (C) 1998-2008 Novell/SUSE
	7	* Copyright 2009-2010 Canonical Ltd.
	8	*
	9	* This program is free software; you can redistribute it and/or
	10	* modify it under the terms of the GNU General Public License as
	11	* published by the Free Software Foundation, version 2 of the
	12	* License.
	13	*/
	14
	15	#ifndef __AA_AUDIT_H
	16	#define __AA_AUDIT_H
	17
	18	#include <linux/audit.h>
	19	#include <linux/fs.h>
	20	#include <linux/lsm_audit.h>
	21	#include <linux/sched.h>
	22	#include <linux/slab.h>
	23
	24	#include "file.h"
	25
	26	struct aa_profile;
	27
2d4cee7e	28	extern const char *const audit_mode_names[];
67012e82 JJ	29	#define AUDIT_MAX_INDEX 5
67012e82 JJ	30
67012e82 JJ	31	enum audit_mode {
	32	AUDIT_NORMAL, /* follow normal auditing of accesses */
	33	AUDIT_QUIET_DENIED, /* quiet all denied access messages */
	34	AUDIT_QUIET, /* quiet all messages */
	35	AUDIT_NOQUIET, /* do not quiet audit messages */
	36	AUDIT_ALL /* audit all accesses */
	37	};
	38
	39	enum audit_type {
	40	AUDIT_APPARMOR_AUDIT,
	41	AUDIT_APPARMOR_ALLOWED,
	42	AUDIT_APPARMOR_DENIED,
	43	AUDIT_APPARMOR_HINT,
	44	AUDIT_APPARMOR_STATUS,
	45	AUDIT_APPARMOR_ERROR,
ade3ddc0 JJ	46	AUDIT_APPARMOR_KILL,
ade3ddc0 JJ	47	AUDIT_APPARMOR_AUTO
67012e82 JJ	48	};
67012e82 JJ	49
2d4cee7e	50	extern const char *const op_table[];
67012e82 JJ	51	enum aa_ops {
	52	OP_NULL,
	53
	54	OP_SYSCTL,
	55	OP_CAPABLE,
	56
	57	OP_UNLINK,
	58	OP_MKDIR,
	59	OP_RMDIR,
	60	OP_MKNOD,
	61	OP_TRUNC,
	62	OP_LINK,
	63	OP_SYMLINK,
	64	OP_RENAME_SRC,
	65	OP_RENAME_DEST,
	66	OP_CHMOD,
	67	OP_CHOWN,
	68	OP_GETATTR,
	69	OP_OPEN,
	70
	71	OP_FPERM,
	72	OP_FLOCK,
	73	OP_FMMAP,
	74	OP_FMPROT,
	75
	76	OP_CREATE,
	77	OP_POST_CREATE,
	78	OP_BIND,
	79	OP_CONNECT,
	80	OP_LISTEN,
	81	OP_ACCEPT,
	82	OP_SENDMSG,
	83	OP_RECVMSG,
	84	OP_GETSOCKNAME,
	85	OP_GETPEERNAME,
	86	OP_GETSOCKOPT,
	87	OP_SETSOCKOPT,
	88	OP_SOCK_SHUTDOWN,
	89
	90	OP_PTRACE,
	91
	92	OP_EXEC,
	93	OP_CHANGE_HAT,
	94	OP_CHANGE_PROFILE,
	95	OP_CHANGE_ONEXEC,
	96
	97	OP_SETPROCATTR,
	98	OP_SETRLIMIT,
	99
	100	OP_PROF_REPL,
	101	OP_PROF_LOAD,
	102	OP_PROF_RM,
	103	};
	104
	105
3b3b0e4f EP	106	struct apparmor_audit_data {
	107	int error;
	108	int op;
	109	int type;
	110	void *profile;
	111	const char *name;
	112	const char *info;
0972c74e	113	struct task_struct *tsk;
3b3b0e4f EP	114	union {
	115	void *target;
	116	struct {
	117	long pos;
	118	void *target;
	119	} iface;
	120	struct {
	121	int rlim;
	122	unsigned long max;
	123	} rlim;
	124	struct {
	125	const char *target;
	126	u32 request;
	127	u32 denied;
2db81452	128	kuid_t ouid;
3b3b0e4f EP	129	} fs;
	130	};
	131	};
	132
	133	/* define a short hand for apparmor_audit_data structure */
67012e82 JJ	134	#define aad apparmor_audit_data
	135
	136	void aa_audit_msg(int type, struct common_audit_data *sa,
	137	void (cb) (struct audit_buffer , void *));
	138	int aa_audit(int type, struct aa_profile *profile, gfp_t gfp,
	139	struct common_audit_data *sa,
	140	void (cb) (struct audit_buffer , void *));
	141
	142	static inline int complain_error(int error)
	143	{
	144	if (error == -EPERM \|\| error == -EACCES)
	145	return 0;
	146	return error;
	147	}
	148
	149	#endif /* __AA_AUDIT_H */