aboutsummaryrefslogtreecommitdiff
path: root/fs/ext2/xattr_security.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ext2/xattr_security.c')
-rw-r--r--fs/ext2/xattr_security.c58
1 files changed, 29 insertions, 29 deletions
diff --git a/fs/ext2/xattr_security.c b/fs/ext2/xattr_security.c
index eaa23d2d521..c0ebc4db884 100644
--- a/fs/ext2/xattr_security.c
+++ b/fs/ext2/xattr_security.c
@@ -3,18 +3,15 @@
* Handler for storing security labels as extended attributes.
*/
-#include <linux/module.h>
-#include <linux/string.h>
-#include <linux/fs.h>
-#include <linux/ext2_fs.h>
+#include "ext2.h"
#include <linux/security.h>
#include "xattr.h"
static size_t
-ext2_xattr_security_list(struct inode *inode, char *list, size_t list_size,
- const char *name, size_t name_len)
+ext2_xattr_security_list(struct dentry *dentry, char *list, size_t list_size,
+ const char *name, size_t name_len, int type)
{
- const int prefix_len = sizeof(XATTR_SECURITY_PREFIX)-1;
+ const int prefix_len = XATTR_SECURITY_PREFIX_LEN;
const size_t total_len = prefix_len + name_len + 1;
if (list && total_len <= list_size) {
@@ -26,47 +23,50 @@ ext2_xattr_security_list(struct inode *inode, char *list, size_t list_size,
}
static int
-ext2_xattr_security_get(struct inode *inode, const char *name,
- void *buffer, size_t size)
+ext2_xattr_security_get(struct dentry *dentry, const char *name,
+ void *buffer, size_t size, int type)
{
if (strcmp(name, "") == 0)
return -EINVAL;
- return ext2_xattr_get(inode, EXT2_XATTR_INDEX_SECURITY, name,
+ return ext2_xattr_get(dentry->d_inode, EXT2_XATTR_INDEX_SECURITY, name,
buffer, size);
}
static int
-ext2_xattr_security_set(struct inode *inode, const char *name,
- const void *value, size_t size, int flags)
+ext2_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 ext2_xattr_set(inode, EXT2_XATTR_INDEX_SECURITY, name,
+ return ext2_xattr_set(dentry->d_inode, EXT2_XATTR_INDEX_SECURITY, name,
value, size, flags);
}
-int
-ext2_init_security(struct inode *inode, struct inode *dir)
+static int ext2_initxattrs(struct inode *inode, const struct xattr *xattr_array,
+ void *fs_info)
{
- int err;
- size_t len;
- void *value;
- char *name;
+ const struct xattr *xattr;
+ int err = 0;
- err = security_inode_init_security(inode, dir, &name, &value, &len);
- if (err) {
- if (err == -EOPNOTSUPP)
- return 0;
- return err;
+ for (xattr = xattr_array; xattr->name != NULL; xattr++) {
+ err = ext2_xattr_set(inode, EXT2_XATTR_INDEX_SECURITY,
+ xattr->name, xattr->value,
+ xattr->value_len, 0);
+ if (err < 0)
+ break;
}
- err = ext2_xattr_set(inode, EXT2_XATTR_INDEX_SECURITY,
- name, value, len, 0);
- kfree(name);
- kfree(value);
return err;
}
-struct xattr_handler ext2_xattr_security_handler = {
+int
+ext2_init_security(struct inode *inode, struct inode *dir,
+ const struct qstr *qstr)
+{
+ return security_inode_init_security(inode, dir, qstr,
+ &ext2_initxattrs, NULL);
+}
+
+const struct xattr_handler ext2_xattr_security_handler = {
.prefix = XATTR_SECURITY_PREFIX,
.list = ext2_xattr_security_list,
.get = ext2_xattr_security_get,