John Johansen | 67012e8 | 2010-07-29 14:47:58 -0700 | [diff] [blame] | 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 | |
Jan Engelhardt | 2d4cee7 | 2012-03-14 13:30:36 +0100 | [diff] [blame] | 28 | extern const char *const audit_mode_names[]; |
John Johansen | 67012e8 | 2010-07-29 14:47:58 -0700 | [diff] [blame] | 29 | #define AUDIT_MAX_INDEX 5 |
| 30 | |
John Johansen | 67012e8 | 2010-07-29 14:47:58 -0700 | [diff] [blame] | 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, |
John Johansen | ade3ddc | 2012-02-22 00:20:26 -0800 | [diff] [blame] | 46 | AUDIT_APPARMOR_KILL, |
| 47 | AUDIT_APPARMOR_AUTO |
John Johansen | 67012e8 | 2010-07-29 14:47:58 -0700 | [diff] [blame] | 48 | }; |
| 49 | |
Jan Engelhardt | 2d4cee7 | 2012-03-14 13:30:36 +0100 | [diff] [blame] | 50 | extern const char *const op_table[]; |
John Johansen | 67012e8 | 2010-07-29 14:47:58 -0700 | [diff] [blame] | 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 | |
Eric Paris | 3b3b0e4 | 2012-04-03 09:37:02 -0700 | [diff] [blame] | 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; |
Eric Paris | 0972c74 | 2012-04-04 15:01:42 -0400 | [diff] [blame] | 113 | struct task_struct *tsk; |
Eric Paris | 3b3b0e4 | 2012-04-03 09:37:02 -0700 | [diff] [blame] | 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; |
Eric W. Biederman | 2db8145 | 2012-02-07 16:33:13 -0800 | [diff] [blame] | 128 | kuid_t ouid; |
Eric Paris | 3b3b0e4 | 2012-04-03 09:37:02 -0700 | [diff] [blame] | 129 | } fs; |
| 130 | }; |
| 131 | }; |
| 132 | |
| 133 | /* define a short hand for apparmor_audit_data structure */ |
John Johansen | 67012e8 | 2010-07-29 14:47:58 -0700 | [diff] [blame] | 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 */ |