LXR linux/include/linux/integrity.h

   1/*
   2 * Copyright (C) 2009 IBM Corporation
   3 * Author: Mimi Zohar <zohar@us.ibm.com>
   4 *
   5 * This program is free software; you can redistribute it and/or modify
   6 * it under the terms of the GNU General Public License as published by
   7 * the Free Software Foundation, version 2 of the License.
   8 */
   9
  10#ifndef _LINUX_INTEGRITY_H
  11#define _LINUX_INTEGRITY_H
  12
  13#include <linux/fs.h>
  14
  15enum integrity_status {
  16        INTEGRITY_PASS = 0,
  17        INTEGRITY_FAIL,
  18        INTEGRITY_NOLABEL,
  19        INTEGRITY_NOXATTRS,
  20        INTEGRITY_UNKNOWN,
  21};
  22
  23/* List of EVM protected security xattrs */
  24#ifdef CONFIG_INTEGRITY
  25extern struct integrity_iint_cache *integrity_inode_get(struct inode *inode);
  26extern void integrity_inode_free(struct inode *inode);
  27extern void __init integrity_load_keys(void);
  28
  29#else
  30static inline struct integrity_iint_cache *
  31                                integrity_inode_get(struct inode *inode)
  32{
  33        return NULL;
  34}
  35
  36static inline void integrity_inode_free(struct inode *inode)
  37{
  38        return;
  39}
  40
  41static inline void integrity_load_keys(void)
  42{
  43}
  44#endif /* CONFIG_INTEGRITY */
  45
  46#endif /* _LINUX_INTEGRITY_H */
  47