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
28 extern const char *audit_mode_names[];
29 #define AUDIT_MAX_INDEX 5
30
31 #define AUDIT_APPARMOR_AUTO 0 /* auto choose audit message type */
32
33 enum audit_mode {
34 AUDIT_NORMAL, /* follow normal auditing of accesses */
35 AUDIT_QUIET_DENIED, /* quiet all denied access messages */
36 AUDIT_QUIET, /* quiet all messages */
37 AUDIT_NOQUIET, /* do not quiet audit messages */
38 AUDIT_ALL /* audit all accesses */
39 };
40
41 enum audit_type {
42 AUDIT_APPARMOR_AUDIT,
43 AUDIT_APPARMOR_ALLOWED,
44 AUDIT_APPARMOR_DENIED,
45 AUDIT_APPARMOR_HINT,
46 AUDIT_APPARMOR_STATUS,
47 AUDIT_APPARMOR_ERROR,
48 AUDIT_APPARMOR_KILL
49 };
50
51 extern const char *op_table[];
52 enum aa_ops {
53 OP_NULL,
54
55 OP_SYSCTL,
56 OP_CAPABLE,
57
58 OP_UNLINK,
59 OP_MKDIR,
60 OP_RMDIR,
61 OP_MKNOD,
62 OP_TRUNC,
63 OP_LINK,
64 OP_SYMLINK,
65 OP_RENAME_SRC,
66 OP_RENAME_DEST,
67 OP_CHMOD,
68 OP_CHOWN,
69 OP_GETATTR,
70 OP_OPEN,
71
72 OP_FPERM,
73 OP_FLOCK,
74 OP_FMMAP,
75 OP_FMPROT,
76
77 OP_CREATE,
78 OP_POST_CREATE,
79 OP_BIND,
80 OP_CONNECT,
81 OP_LISTEN,
82 OP_ACCEPT,
83 OP_SENDMSG,
84 OP_RECVMSG,
85 OP_GETSOCKNAME,
86 OP_GETPEERNAME,
87 OP_GETSOCKOPT,
88 OP_SETSOCKOPT,
89 OP_SOCK_SHUTDOWN,
90
91 OP_PTRACE,
92
93 OP_EXEC,
94 OP_CHANGE_HAT,
95 OP_CHANGE_PROFILE,
96 OP_CHANGE_ONEXEC,
97
98 OP_SETPROCATTR,
99 OP_SETRLIMIT,
100
101 OP_PROF_REPL,
102 OP_PROF_LOAD,
103 OP_PROF_RM,
104 };
105
106
107 /* define a short hand for apparmor_audit_data portion of common_audit_data */
108 #define aad apparmor_audit_data
109
110 void aa_audit_msg(int type, struct common_audit_data *sa,
111 void (*cb) (struct audit_buffer *, void *));
112 int aa_audit(int type, struct aa_profile *profile, gfp_t gfp,
113 struct common_audit_data *sa,
114 void (*cb) (struct audit_buffer *, void *));
115
complain_error(int error)116 static inline int complain_error(int error)
117 {
118 if (error == -EPERM || error == -EACCES)
119 return 0;
120 return error;
121 }
122
123 #endif /* __AA_AUDIT_H */
124