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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,
31 return reiserfs_xattr_set(inode, name, buffer, size, flags); 31 return reiserfs_xattr_set(inode, name, buffer, size, flags);
32} 32}
33 33
34static int security_del(struct inode *inode, const char *name) 34static size_t security_list(struct inode *inode, char *list, size_t list_len,
35 const char *name, size_t namelen)
35{ 36{
36 if (strlen(name) < sizeof(XATTR_SECURITY_PREFIX)) 37 const size_t len = namelen + 1;
37 return -EINVAL;
38
39 if (IS_PRIVATE(inode))
40 return -EPERM;
41
42 return 0;
43}
44
45static int
46security_list(struct inode *inode, const char *name, int namelen, char *out)
47{
48 int len = namelen;
49 38
50 if (IS_PRIVATE(inode)) 39 if (IS_PRIVATE(inode))
51 return 0; 40 return 0;
52 41
53 if (out) 42 if (list && len <= list_len) {
54 memcpy(out, name, len); 43 memcpy(list, name, namelen);
44 list[namelen] = '\0';
45 }
55 46
56 return len; 47 return len;
57} 48}
58 49
59struct reiserfs_xattr_handler security_handler = { 50struct xattr_handler reiserfs_xattr_security_handler = {
60 .prefix = XATTR_SECURITY_PREFIX, 51 .prefix = XATTR_SECURITY_PREFIX,
61 .get = security_get, 52 .get = security_get,
62 .set = security_set, 53 .set = security_set,
63 .del = security_del,
64 .list = security_list, 54 .list = security_list,
65}; 55};