nilfs2: fix typo "numer" -> "number" in alloc.c

[safe/jmp/linux-2.6] / fs / ext3 / xattr_security.c

diff --git a/fs/ext3/xattr_security.c b/fs/ext3/xattr_security.c
index ddc1c41..4743487 100644 (file)
--- a/fs/ext3/xattr_security.c
+++ b/fs/ext3/xattr_security.c
@@ -6,16 +6,16 @@
 #include <linux/module.h>
 #include <linux/string.h>
 #include <linux/fs.h>
-#include <linux/smp_lock.h>
 #include <linux/ext3_jbd.h>
 #include <linux/ext3_fs.h>
+#include <linux/security.h>
 #include "xattr.h"
 
 static size_t
-ext3_xattr_security_list(struct inode *inode, char *list, size_t list_size,
-                        const char *name, size_t name_len)
+ext3_xattr_security_list(struct dentry *dentry, char *list, size_t list_size,
+                        const char *name, size_t name_len, int type)
 {
-       const size_t prefix_len = sizeof(XATTR_SECURITY_PREFIX)-1;
+       const size_t prefix_len = XATTR_SECURITY_PREFIX_LEN;
        const size_t total_len = prefix_len + name_len + 1;
 
 
@@ -28,23 +28,44 @@ ext3_xattr_security_list(struct inode *inode, char *list, size_t list_size,
 }
 
 static int
-ext3_xattr_security_get(struct inode *inode, const char *name,
-                      void *buffer, size_t size)
+ext3_xattr_security_get(struct dentry *dentry, const char *name,
+               void *buffer, size_t size, int type)
 {
        if (strcmp(name, "") == 0)
                return -EINVAL;
-       return ext3_xattr_get(inode, EXT3_XATTR_INDEX_SECURITY, name,
-                             buffer, size);
+       return ext3_xattr_get(dentry->d_inode, EXT3_XATTR_INDEX_SECURITY,
+                             name, buffer, size);
 }
 
 static int
-ext3_xattr_security_set(struct inode *inode, const char *name,
-                      const void *value, size_t size, int flags)
+ext3_xattr_security_set(struct dentry *dentry, const char *name,
+               const void *value, size_t size, int flags, int type)
 {
        if (strcmp(name, "") == 0)
                return -EINVAL;
-       return ext3_xattr_set(inode, EXT3_XATTR_INDEX_SECURITY, name,
-                             value, size, flags);
+       return ext3_xattr_set(dentry->d_inode, EXT3_XATTR_INDEX_SECURITY,
+                             name, value, size, flags);
+}
+
+int
+ext3_init_security(handle_t *handle, struct inode *inode, struct inode *dir)
+{
+       int err;
+       size_t len;
+       void *value;
+       char *name;
+
+       err = security_inode_init_security(inode, dir, &name, &value, &len);
+       if (err) {
+               if (err == -EOPNOTSUPP)
+                       return 0;
+               return err;
+       }
+       err = ext3_xattr_set_handle(handle, inode, EXT3_XATTR_INDEX_SECURITY,
+                                   name, value, len, 0);
+       kfree(name);
+       kfree(value);
+       return err;
 }
 
 struct xattr_handler ext3_xattr_security_handler = {