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Diffstat (limited to 'kernel/security/apparmor/include/audit.h')
-rw-r--r-- | kernel/security/apparmor/include/audit.h | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/kernel/security/apparmor/include/audit.h b/kernel/security/apparmor/include/audit.h new file mode 100644 index 000000000..ba3dfd17f --- /dev/null +++ b/kernel/security/apparmor/include/audit.h @@ -0,0 +1,147 @@ +/* + * 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 +}; + +extern const char *const 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, +}; + + +struct apparmor_audit_data { + int error; + int op; + int type; + void *profile; + const char *name; + const char *info; + union { + void *target; + struct { + long pos; + void *target; + } iface; + struct { + int rlim; + unsigned long max; + } rlim; + struct { + const char *target; + u32 request; + u32 denied; + kuid_t ouid; + } fs; + }; +}; + +/* define a short hand for apparmor_audit_data structure */ +#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 */ |