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
  15 enum 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
  25 extern struct integrity_iint_cache *integrity_inode_get(struct inode *inode);
  26 extern void integrity_inode_free(struct inode *inode);
  27
  28 #else
  29 static inline struct integrity_iint_cache *
  30                                 integrity_inode_get(struct inode *inode)
  31 {
  32         return NULL;
  33 }
  34
  35 static inline void integrity_inode_free(struct inode *inode)
  36 {
  37         return;
  38 }
  39 #endif /* CONFIG_INTEGRITY */
  40 #endif /* _LINUX_INTEGRITY_H */