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 extern void __init integrity_load_keys(void);
  28
  29 #else
  30 static inline struct integrity_iint_cache *
  31                                 integrity_inode_get(struct inode *inode)
  32 {
  33         return NULL;
  34 }
  35
  36 static inline void integrity_inode_free(struct inode *inode)
  37 {
  38         return;
  39 }
  40
  41 static inline void integrity_load_keys(void)
  42 {
  43 }
  44 #endif /* CONFIG_INTEGRITY */
  45
  46 #endif /* _LINUX_INTEGRITY_H */