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author | John Johansen <john.johansen@canonical.com> | 2010-07-29 14:47:58 -0700 |
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committer | James Morris <jmorris@namei.org> | 2010-08-02 15:35:11 +1000 |
commit | 67012e8209df95a8290d135753ff5145431a666e (patch) | |
tree | fc95b2c33d2e2d206500d7ec7e78dd855d4b3d2c /security/apparmor/include | |
parent | cdff264264254e0fabc8107a33f3bb75a95e981f (diff) | |
download | linux-stable-67012e8209df95a8290d135753ff5145431a666e.tar.gz linux-stable-67012e8209df95a8290d135753ff5145431a666e.tar.bz2 linux-stable-67012e8209df95a8290d135753ff5145431a666e.zip |
AppArmor: basic auditing infrastructure.
Update lsm_audit for AppArmor specific data, and add the core routines for
AppArmor uses for auditing.
Signed-off-by: John Johansen <john.johansen@canonical.com>
Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'security/apparmor/include')
-rw-r--r-- | security/apparmor/include/audit.h | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/security/apparmor/include/audit.h b/security/apparmor/include/audit.h new file mode 100644 index 000000000000..1951786d32e9 --- /dev/null +++ b/security/apparmor/include/audit.h @@ -0,0 +1,123 @@ +/* + * 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 *audit_mode_names[]; +#define AUDIT_MAX_INDEX 5 + +#define AUDIT_APPARMOR_AUTO 0 /* auto choose audit message type */ + +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 +}; + +extern const char *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, +}; + + +/* define a short hand for apparmor_audit_data portion of common_audit_data */ +#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 */ |