diff options
Diffstat (limited to 'fs/reiserfs/xattr_security.c')
-rw-r--r-- | fs/reiserfs/xattr_security.c | 26 |
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 | ||
34 | static int security_del(struct inode *inode, const char *name) | 34 | static 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 | |||
45 | static int | ||
46 | security_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 | ||
59 | struct reiserfs_xattr_handler security_handler = { | 50 | struct 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 | }; |