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path: root/fs/reiserfs/xattr_security.c
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Diffstat (limited to 'fs/reiserfs/xattr_security.c')
-rw-r--r--fs/reiserfs/xattr_security.c26
1 files changed, 8 insertions, 18 deletions
diff --git a/fs/reiserfs/xattr_security.c b/fs/reiserfs/xattr_security.c
index 1958b361c35d..2aacf1fe69fd 100644
--- a/fs/reiserfs/xattr_security.c
+++ b/fs/reiserfs/xattr_security.c
@@ -31,35 +31,25 @@ security_set(struct inode *inode, const char *name, const void *buffer,
return reiserfs_xattr_set(inode, name, buffer, size, flags);
}
-static int security_del(struct inode *inode, const char *name)
+static size_t security_list(struct inode *inode, char *list, size_t list_len,
+ const char *name, size_t namelen)
{
- if (strlen(name) < sizeof(XATTR_SECURITY_PREFIX))
- return -EINVAL;
-
- if (IS_PRIVATE(inode))
- return -EPERM;
-
- return 0;
-}
-
-static int
-security_list(struct inode *inode, const char *name, int namelen, char *out)
-{
- int len = namelen;
+ const size_t len = namelen + 1;
if (IS_PRIVATE(inode))
return 0;
- if (out)
- memcpy(out, name, len);
+ if (list && len <= list_len) {
+ memcpy(list, name, namelen);
+ list[namelen] = '\0';
+ }
return len;
}
-struct reiserfs_xattr_handler security_handler = {
+struct xattr_handler reiserfs_xattr_security_handler = {
.prefix = XATTR_SECURITY_PREFIX,
.get = security_get,
.set = security_set,
- .del = security_del,
.list = security_list,
};