apparmor/libraries/libapparmor/include/aalogparse.h
Steve Beattie d99222b1b9 libaalogparse: support missing mount keywords
This patch adds support for the mount and pivotroot related keywords,
fstype, flags, and srcname.

Signed-off-by: Steve Beattie <steve@nxnw.org>
Acked-by: Seth Arnold <seth.arnold@canonical.com>
2014-09-04 10:10:56 -07:00

182 lines
5 KiB
C

/*
* Copyright (c) 1999-2008 NOVELL (All rights reserved)
* Copyright 2009-2010 Canonical Ltd.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2.1 of the GNU Lesser General
* Public License published by the Free Software Foundation.
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __LIBAALOGPARSE_H_
#define __LIBAALOGPARSE_H_
#define AA_RECORD_EXEC_MMAP 1
#define AA_RECORD_READ 2
#define AA_RECORD_WRITE 4
#define AA_RECORD_EXEC 8
#define AA_RECORD_LINK 16
/**
* This is just for convenience now that we have two
* wildly different grammars.
*/
typedef enum
{
AA_RECORD_SYNTAX_V1,
AA_RECORD_SYNTAX_V2,
AA_RECORD_SYNTAX_UNKNOWN
} aa_record_syntax_version;
typedef enum
{
AA_RECORD_INVALID, /* Default event type */
AA_RECORD_ERROR, /* Internal AA error */
AA_RECORD_AUDIT, /* Audited event */
AA_RECORD_ALLOWED, /* Complain mode event */
AA_RECORD_DENIED, /* Denied access event */
AA_RECORD_HINT, /* Process tracking info */
AA_RECORD_STATUS /* Configuration change */
} aa_record_event_type;
/**
* With the sole exception of active_hat, this is a 1:1
* mapping from the keys that the new syntax uses.
*
* Some examples of the old syntax and how they're mapped with the aa_log_record struct:
*
* "PERMITTING r access to /path (program_name(12345) profile /profile active hat)"
* - operation: access
* - requested_mask: r
* - pid: 12345
* - profile: /profile
* - name: /path
* - info: program_name
* - active_hat: hat
*
* "REJECTING mkdir on /path/to/something (bash(23415) profile /bin/freak-aa-out active /bin/freak-aa-out"
* - operation: mkdir
* - name: /path/to/something
* - info: bash
* - pid: 23415
* - profile: /bin/freak-aa-out
* - active_hat: /bin/freak-aa-out
*
* "REJECTING xattr set on /path/to/something (bash(23415) profile /bin/freak-aa-out active /bin/freak-aa-out)"
* - operation: xattr
* - attribute: set
* - name: /path/to/something
* - info: bash
* - pid: 23415
* - profile: /bin/freak-aa-out
* - active_hat: /bin/freak-aa-out
*
* "PERMITTING attribute (something) change to /else (bash(23415) profile /bin/freak-aa-out active /bin/freak-aa-out)"
* - operation: setattr
* - attribute: something
* - name: /else
* - info: bash
* - pid: 23415
* - profile: /bin/freak-aa-out
* - active_hat: /bin/freak-aa-out
*
* "PERMITTING access to capability 'cap' (bash(23415) profile /bin/freak-aa-out active /bin/freak-aa-out)"
* - operation: capability
* - name: cap
* - info: bash
* - pid: 23415
* - profile: /bin/freak-aa-out
* - active_hat: /bin/freak-aa-out
*
* "LOGPROF-HINT unknown_hat TESTHAT pid=27764 profile=/change_hat_test/test_hat active=/change_hat_test/test_hat"
* - operation: change_hat
* - name: TESTHAT
* - info: unknown_hat
* - pid: 27764
* - profile: /change_hat_test/test_hat
* - active_hat: /change_hat_test/test_hat
*
* "LOGPROF-HINT fork pid=27764 child=38229"
* - operation: clone
* - task: 38229
* - pid: 27764
**/
typedef struct
{
aa_record_syntax_version version;
aa_record_event_type event; /* Event type */
unsigned long pid; /* PID of the program logging the message */
unsigned long peer_pid;
unsigned long task;
unsigned long magic_token;
long epoch; /* example: 12345679 */
unsigned int audit_sub_id; /* example: 12 */
int bitmask; /* Bitmask containing "r" "w" "x" etc */
char *audit_id; /* example: 12345679.1234:12 */
char *operation; /* "Exec" "Ptrace", etc. */
char *denied_mask; /* "r", "w", etc. */
char *requested_mask;
unsigned long fsuid; /* fsuid of task - if logged */
unsigned long ouid; /* ouid of task - if logged */
char *profile; /* The name of the profile */
char *peer_profile;
char *comm; /* Command that triggered msg */
char *name;
char *name2;
char *namespace;
char *attribute;
unsigned long parent;
char *info;
char *peer_info;
int error_code; /* error_code returned if logged */
char *active_hat;
char *net_family;
char *net_protocol;
char *net_sock_type;
char *net_local_addr;
unsigned long net_local_port;
char *net_foreign_addr;
unsigned long net_foreign_port;
char *dbus_bus;
char *dbus_path;
char *dbus_interface;
char *dbus_member;
char *signal; /* signal name */
char *peer;
/* mount et al specific bits */
char *fs_type;
char *flags;
char *src_name;
} aa_log_record;
/**
* Parses a single log record string and returns a pointer to the parsed
* data. It is the calling program's responsibility to free that struct
* with free_record();
* @param[in] Record to parse.
* @return Parsed data.
*/
aa_log_record *
parse_record(char *str);
/**
* Frees all struct data.
* @param[in] Data to free.
*/
void
free_record(aa_log_record *record);
#endif