1 #include <linux/reiserfs_fs.h>
2 #include <linux/capability.h>
3 #include <linux/errno.h>
5 #include <linux/pagemap.h>
6 #include <linux/xattr.h>
7 #include <linux/reiserfs_xattr.h>
8 #include <asm/uaccess.h>
11 trusted_get(struct inode *inode, const char *name, void *buffer, size_t size)
13 if (strlen(name) < sizeof(XATTR_TRUSTED_PREFIX))
16 if (!reiserfs_xattrs(inode->i_sb))
19 if (!(capable(CAP_SYS_ADMIN) || is_reiserfs_priv_object(inode)))
22 return reiserfs_xattr_get(inode, name, buffer, size);
26 trusted_set(struct inode *inode, const char *name, const void *buffer,
27 size_t size, int flags)
29 if (strlen(name) < sizeof(XATTR_TRUSTED_PREFIX))
32 if (!reiserfs_xattrs(inode->i_sb))
35 if (!(capable(CAP_SYS_ADMIN) || is_reiserfs_priv_object(inode)))
38 return reiserfs_xattr_set(inode, name, buffer, size, flags);
41 static int trusted_del(struct inode *inode, const char *name)
43 if (strlen(name) < sizeof(XATTR_TRUSTED_PREFIX))
46 if (!reiserfs_xattrs(inode->i_sb))
49 if (!(capable(CAP_SYS_ADMIN) || is_reiserfs_priv_object(inode)))
56 trusted_list(struct inode *inode, const char *name, int namelen, char *out)
60 if (!reiserfs_xattrs(inode->i_sb))
63 if (!(capable(CAP_SYS_ADMIN) || is_reiserfs_priv_object(inode)))
67 memcpy(out, name, len);
72 struct reiserfs_xattr_handler trusted_handler = {
73 .prefix = XATTR_TRUSTED_PREFIX,