1 files changed, 25 insertions, 7 deletions

diff --git a/include/linux/security.h b/include/linux/security.h
index ebd2a53a3d07..19d8e04e1688 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -36,6 +36,7 @@
 #include <linux/key.h>
 #include <linux/xfrm.h>
 #include <linux/slab.h>
+#include <linux/xattr.h>
 #include <net/flow.h>
 
 /* Maximum number of letters for an LSM name string */
@@ -147,6 +148,10 @@ extern int mmap_min_addr_handler(struct ctl_table *table, int write,
                                  void __user *buffer, size_t *lenp, loff_t *ppos);
 #endif
 
+/* security_inode_init_security callback function to write xattrs */
+typedef int (*initxattrs) (struct inode *inode,
+                           const struct xattr *xattr_array, void *fs_data);
+
 #ifdef CONFIG_SECURITY
 
 struct security_mnt_opts {
@@ -1367,7 +1372,7 @@ static inline void security_free_mnt_opts(struct security_mnt_opts *opts)
  * @inode_getsecctx:
  *      Returns a string containing all relavent security context information
  *
- *      @inode we wish to set the security context of.
+ *      @inode we wish to get the security context of.
  *      @ctx is a pointer in which to place the allocated security context.
  *      @ctxlen points to the place to put the length of @ctx.
  * This is the main security structure.
@@ -1655,6 +1660,8 @@ struct security_operations {
 extern int security_init(void);
 extern int security_module_enable(struct security_operations *ops);
 extern int register_security(struct security_operations *ops);
+extern void __init security_fixup_ops(struct security_operations *ops);
+
 
 /* Security operations */
 int security_ptrace_access_check(struct task_struct *child, unsigned int mode);
@@ -1704,8 +1711,11 @@ int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts);
 int security_inode_alloc(struct inode *inode);
 void security_inode_free(struct inode *inode);
 int security_inode_init_security(struct inode *inode, struct inode *dir,
-                                 const struct qstr *qstr, char **name,
-                                 void **value, size_t *len);
+                                 const struct qstr *qstr,
+                                 initxattrs initxattrs, void *fs_data);
+int security_old_inode_init_security(struct inode *inode, struct inode *dir,
+                                     const struct qstr *qstr, char **name,
+                                     void **value, size_t *len);
 int security_inode_create(struct inode *dir, struct dentry *dentry, int mode);
 int security_inode_link(struct dentry *old_dentry, struct inode *dir,
                          struct dentry *new_dentry);
@@ -2034,11 +2044,19 @@ static inline void security_inode_free(struct inode *inode)
 static inline int security_inode_init_security(struct inode *inode,
                                                 struct inode *dir,
                                                 const struct qstr *qstr,
-                                                char **name,
-                                                void **value,
-                                                size_t *len)
+                                                initxattrs initxattrs,
+                                                void *fs_data)
 {
-        return -EOPNOTSUPP;
+        return 0;
+}
+
+static inline int security_old_inode_init_security(struct inode *inode,
+                                                   struct inode *dir,
+                                                   const struct qstr *qstr,
+                                                   char **name, void **value,
+                                                   size_t *len)
+{
+        return 0;
 }
 
 static inline int security_inode_create(struct inode *dir,