text: /*
   * 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_PIVOTROOT,
  	OP_MOUNT,
  	OP_UMOUNT,
  
  	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;
  	struct task_struct *tsk;
  	union {
  		void *target;
  		struct {
  			long pos;
  			void *target;
  		} iface;
  		struct {
  			int rlim;
  			unsigned long max;
  		} rlim;
  		struct {
  			const char *src_name;
  			const char *type;
  			const char *trans;
  			const char *data;
  			unsigned long flags;
  		} mnt;
  		struct {
  			const char *target;
  			u32 request;
  			u32 denied;
  			uid_t ouid;
  		} fs;
  		struct {
  			int type, protocol;
  			struct sock *sk;
  		} net;
  	};
  };
  
  /* 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 */
  