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_PASS_IMMUTABLE,
  18        INTEGRITY_FAIL,
  19        INTEGRITY_NOLABEL,
  20        INTEGRITY_NOXATTRS,
  21        INTEGRITY_UNKNOWN,
  22};
  23
  24/* List of EVM protected security xattrs */
  25#ifdef CONFIG_INTEGRITY
  26extern struct integrity_iint_cache *integrity_inode_get(struct inode *inode);
  27extern void integrity_inode_free(struct inode *inode);
  28extern void __init integrity_load_keys(void);
  29
  30#else
  31static inline struct integrity_iint_cache *
  32                                integrity_inode_get(struct inode *inode)
  33{
  34        return NULL;
  35}
  36
  37static inline void integrity_inode_free(struct inode *inode)
  38{
  39        return;
  40}
  41
  42static inline void integrity_load_keys(void)
  43{
  44}
  45#endif /* CONFIG_INTEGRITY */
  46
  47#endif /* _LINUX_INTEGRITY_H */
  48