Release 4.11 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
};


#define OP_NULL NULL


#define OP_SYSCTL "sysctl"

#define OP_CAPABLE "capable"


#define OP_UNLINK "unlink"

#define OP_MKDIR "mkdir"

#define OP_RMDIR "rmdir"

#define OP_MKNOD "mknod"

#define OP_TRUNC "truncate"

#define OP_LINK "link"

#define OP_SYMLINK "symlink"

#define OP_RENAME_SRC "rename_src"

#define OP_RENAME_DEST "rename_dest"

#define OP_CHMOD "chmod"

#define OP_CHOWN "chown"

#define OP_GETATTR "getattr"

#define OP_OPEN "open"


#define OP_FPERM "file_perm"

#define OP_FLOCK "file_lock"

#define OP_FMMAP "file_mmap"

#define OP_FMPROT "file_mprotect"


#define OP_CREATE "create"

#define OP_POST_CREATE "post_create"

#define OP_BIND "bind"

#define OP_CONNECT "connect"

#define OP_LISTEN "listen"

#define OP_ACCEPT "accept"

#define OP_SENDMSG "sendmsg"

#define OP_RECVMSG "recvmsg"

#define OP_GETSOCKNAME "getsockname"

#define OP_GETPEERNAME "getpeername"

#define OP_GETSOCKOPT "getsockopt"

#define OP_SETSOCKOPT "setsockopt"

#define OP_SHUTDOWN "socket_shutdown"


#define OP_PTRACE "ptrace"


#define OP_EXEC "exec"


#define OP_CHANGE_HAT "change_hat"

#define OP_CHANGE_PROFILE "change_profile"

#define OP_CHANGE_ONEXEC "change_onexec"


#define OP_SETPROCATTR "setprocattr"

#define OP_SETRLIMIT "setrlimit"


#define OP_PROF_REPL "profile_replace"

#define OP_PROF_LOAD "profile_load"

#define OP_PROF_RM "profile_remove"



struct apparmor_audit_data {
	
int error;
	
const char *op;
	
int type;
	
void *profile;
	
const char *name;
	
const char *info;
	union {
		/* these entries require a custom callback fn */
		struct {
			
struct aa_profile *peer;
			struct {
				
const char *target;
				
u32 request;
				
u32 denied;
				
kuid_t ouid;
			} 
fs;
		};
		struct {
			
const char *name;
			
long pos;
			
const char *ns;
		} 
iface;
		struct {
			
int rlim;
			
unsigned long max;
		} 
rlim;
	};
};

/* macros for dealing with  apparmor_audit_data structure */

#define aad(SA) ((SA)->apparmor_audit_data)

#define DEFINE_AUDIT_DATA(NAME, T, X)					\
	/* TODO: cleanup audit init so we don't need _aad = {0,} */	\
	struct apparmor_audit_data NAME ## _aad = { .op = (X), };       \
        struct common_audit_data NAME =                                 \
        {                                                               \
        .type = (T),                                                    \
        .u.tsk = NULL,                                                  \
        };                                                              \
        NAME.apparmor_audit_data = &(NAME ## _aad)

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, struct common_audit_data *sa,
	     void (*cb) (struct audit_buffer *, void *));


#define aa_audit_error(ERROR, SA, CB)				\
({                                                              \
        aad((SA))->error = (ERROR);                             \
        aa_audit_msg(AUDIT_APPARMOR_ERROR, (SA), (CB));         \
        aad((SA))->error;                                       \
})




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

Contributors
Person
Tokens
Prop
Commits
CommitProp
John Johansen
28
100.00%
1
100.00%
Total
28
100.00%
1
100.00%

#endif /* __AA_AUDIT_H */
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
John Johansen
411
88.20%
5
71.43%
Eric Paris
54
11.59%
1
14.29%
Jan Engelhardt
1
0.21%
1
14.29%
Total
466
100.00%
7
100.00%
Directory: security/apparmor/include

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.