diff options
Diffstat (limited to 'fs/reiserfs/xattr_trusted.c')
-rw-r--r-- | fs/reiserfs/xattr_trusted.c | 70 |
1 files changed, 34 insertions, 36 deletions
diff --git a/fs/reiserfs/xattr_trusted.c b/fs/reiserfs/xattr_trusted.c index 43762197fb0a..2501f7e66ab9 100644 --- a/fs/reiserfs/xattr_trusted.c +++ b/fs/reiserfs/xattr_trusted.c | |||
@@ -9,69 +9,67 @@ | |||
9 | #define XATTR_TRUSTED_PREFIX "trusted." | 9 | #define XATTR_TRUSTED_PREFIX "trusted." |
10 | 10 | ||
11 | static int | 11 | static int |
12 | trusted_get (struct inode *inode, const char *name, void *buffer, size_t size) | 12 | trusted_get(struct inode *inode, const char *name, void *buffer, size_t size) |
13 | { | 13 | { |
14 | if (strlen(name) < sizeof(XATTR_TRUSTED_PREFIX)) | 14 | if (strlen(name) < sizeof(XATTR_TRUSTED_PREFIX)) |
15 | return -EINVAL; | 15 | return -EINVAL; |
16 | 16 | ||
17 | if (!reiserfs_xattrs (inode->i_sb)) | 17 | if (!reiserfs_xattrs(inode->i_sb)) |
18 | return -EOPNOTSUPP; | 18 | return -EOPNOTSUPP; |
19 | 19 | ||
20 | if (!(capable(CAP_SYS_ADMIN) || is_reiserfs_priv_object(inode))) | 20 | if (!(capable(CAP_SYS_ADMIN) || is_reiserfs_priv_object(inode))) |
21 | return -EPERM; | 21 | return -EPERM; |
22 | 22 | ||
23 | return reiserfs_xattr_get (inode, name, buffer, size); | 23 | return reiserfs_xattr_get(inode, name, buffer, size); |
24 | } | 24 | } |
25 | 25 | ||
26 | static int | 26 | static int |
27 | trusted_set (struct inode *inode, const char *name, const void *buffer, | 27 | trusted_set(struct inode *inode, const char *name, const void *buffer, |
28 | size_t size, int flags) | 28 | size_t size, int flags) |
29 | { | 29 | { |
30 | if (strlen(name) < sizeof(XATTR_TRUSTED_PREFIX)) | 30 | if (strlen(name) < sizeof(XATTR_TRUSTED_PREFIX)) |
31 | return -EINVAL; | 31 | return -EINVAL; |
32 | 32 | ||
33 | if (!reiserfs_xattrs (inode->i_sb)) | 33 | if (!reiserfs_xattrs(inode->i_sb)) |
34 | return -EOPNOTSUPP; | 34 | return -EOPNOTSUPP; |
35 | 35 | ||
36 | if (!(capable(CAP_SYS_ADMIN) || is_reiserfs_priv_object(inode))) | 36 | if (!(capable(CAP_SYS_ADMIN) || is_reiserfs_priv_object(inode))) |
37 | return -EPERM; | 37 | return -EPERM; |
38 | 38 | ||
39 | return reiserfs_xattr_set (inode, name, buffer, size, flags); | 39 | return reiserfs_xattr_set(inode, name, buffer, size, flags); |
40 | } | 40 | } |
41 | 41 | ||
42 | static int | 42 | static int trusted_del(struct inode *inode, const char *name) |
43 | trusted_del (struct inode *inode, const char *name) | ||
44 | { | 43 | { |
45 | if (strlen(name) < sizeof(XATTR_TRUSTED_PREFIX)) | 44 | if (strlen(name) < sizeof(XATTR_TRUSTED_PREFIX)) |
46 | return -EINVAL; | 45 | return -EINVAL; |
47 | 46 | ||
48 | if (!reiserfs_xattrs (inode->i_sb)) | 47 | if (!reiserfs_xattrs(inode->i_sb)) |
49 | return -EOPNOTSUPP; | 48 | return -EOPNOTSUPP; |
50 | 49 | ||
51 | if (!(capable(CAP_SYS_ADMIN) || is_reiserfs_priv_object(inode))) | 50 | if (!(capable(CAP_SYS_ADMIN) || is_reiserfs_priv_object(inode))) |
52 | return -EPERM; | 51 | return -EPERM; |
53 | 52 | ||
54 | return 0; | 53 | return 0; |
55 | } | 54 | } |
56 | 55 | ||
57 | static int | 56 | static int |
58 | trusted_list (struct inode *inode, const char *name, int namelen, char *out) | 57 | trusted_list(struct inode *inode, const char *name, int namelen, char *out) |
59 | { | 58 | { |
60 | int len = namelen; | 59 | int len = namelen; |
61 | 60 | ||
62 | if (!reiserfs_xattrs (inode->i_sb)) | 61 | if (!reiserfs_xattrs(inode->i_sb)) |
63 | return 0; | 62 | return 0; |
64 | 63 | ||
65 | if (!(capable(CAP_SYS_ADMIN) || is_reiserfs_priv_object(inode))) | 64 | if (!(capable(CAP_SYS_ADMIN) || is_reiserfs_priv_object(inode))) |
66 | return 0; | 65 | return 0; |
67 | 66 | ||
68 | if (out) | 67 | if (out) |
69 | memcpy (out, name, len); | 68 | memcpy(out, name, len); |
70 | 69 | ||
71 | return len; | 70 | return len; |
72 | } | 71 | } |
73 | 72 | ||
74 | |||
75 | struct reiserfs_xattr_handler trusted_handler = { | 73 | struct reiserfs_xattr_handler trusted_handler = { |
76 | .prefix = XATTR_TRUSTED_PREFIX, | 74 | .prefix = XATTR_TRUSTED_PREFIX, |
77 | .get = trusted_get, | 75 | .get = trusted_get, |