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Diffstat (limited to 'fs/reiserfs/xattr_trusted.c')
-rw-r--r--fs/reiserfs/xattr_trusted.c70
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
11static int 11static int
12trusted_get (struct inode *inode, const char *name, void *buffer, size_t size) 12trusted_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
26static int 26static int
27trusted_set (struct inode *inode, const char *name, const void *buffer, 27trusted_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
42static int 42static int trusted_del(struct inode *inode, const char *name)
43trusted_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
57static int 56static int
58trusted_list (struct inode *inode, const char *name, int namelen, char *out) 57trusted_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
75struct reiserfs_xattr_handler trusted_handler = { 73struct reiserfs_xattr_handler trusted_handler = {
76 .prefix = XATTR_TRUSTED_PREFIX, 74 .prefix = XATTR_TRUSTED_PREFIX,
77 .get = trusted_get, 75 .get = trusted_get,