keys: add keyctl function to get a security label

[linux-2.6-omap-h63xx.git] / security / dummy.c

diff --git a/security/dummy.c b/security/dummy.c
index 58d4dd1af5c7054f76d1d26e7b407eaaed12a25a..48cf30226e16522f0bc5be2803442afe23ea1883 100644 (file)
--- a/security/dummy.c
+++ b/security/dummy.c
@@ -365,8 +365,8 @@ static void dummy_inode_delete (struct inode *ino)
        return;
 }
 
-static int dummy_inode_setxattr (struct dentry *dentry, char *name, void *value,
-                               size_t size, int flags)
+static int dummy_inode_setxattr (struct dentry *dentry, const char *name,
+                                const void *value, size_t size, int flags)
 {
        if (!strncmp(name, XATTR_SECURITY_PREFIX,
                     sizeof(XATTR_SECURITY_PREFIX) - 1) &&
@@ -375,12 +375,13 @@ static int dummy_inode_setxattr (struct dentry *dentry, char *name, void *value,
        return 0;
 }
 
-static void dummy_inode_post_setxattr (struct dentry *dentry, char *name, void *value,
-                                      size_t size, int flags)
+static void dummy_inode_post_setxattr (struct dentry *dentry, const char *name,
+                                      const void *value, size_t size,
+                                      int flags)
 {
 }
 
-static int dummy_inode_getxattr (struct dentry *dentry, char *name)
+static int dummy_inode_getxattr (struct dentry *dentry, const char *name)
 {
        return 0;
 }
@@ -390,7 +391,7 @@ static int dummy_inode_listxattr (struct dentry *dentry)
        return 0;
 }
 
-static int dummy_inode_removexattr (struct dentry *dentry, char *name)
+static int dummy_inode_removexattr (struct dentry *dentry, const char *name)
 {
        if (!strncmp(name, XATTR_SECURITY_PREFIX,
                     sizeof(XATTR_SECURITY_PREFIX) - 1) &&
@@ -993,6 +994,13 @@ static inline int dummy_key_permission(key_ref_t key_ref,
 {
        return 0;
 }
+
+static int dummy_key_getsecurity(struct key *key, char **_buffer)
+{
+       *_buffer = NULL;
+       return 0;
+}
+
 #endif /* CONFIG_KEYS */
 
 #ifdef CONFIG_AUDIT
@@ -1209,6 +1217,7 @@ void security_fixup_ops (struct security_operations *ops)
        set_to_dummy_if_null(ops, key_alloc);
        set_to_dummy_if_null(ops, key_free);
        set_to_dummy_if_null(ops, key_permission);
+       set_to_dummy_if_null(ops, key_getsecurity);
 #endif /* CONFIG_KEYS */
 #ifdef CONFIG_AUDIT
        set_to_dummy_if_null(ops, audit_rule_init);