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 (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(inode))
19 return reiserfs_xattr_get(inode, name, buffer, size);
23 trusted_set(struct inode *inode, const char *name, const void *buffer,
24 size_t size, int flags)
26 if (strlen(name) < sizeof(XATTR_TRUSTED_PREFIX))
29 if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(inode))
32 return reiserfs_xattr_set(inode, name, buffer, size, flags);
35 static size_t trusted_list(struct inode *inode, char *list, size_t list_size,
36 const char *name, size_t name_len)
38 const size_t len = name_len + 1;
40 if (!capable(CAP_SYS_ADMIN) || IS_PRIVATE(inode))
43 if (list && len <= list_size) {
44 memcpy(list, name, name_len);
45 list[name_len] = '\0';
50 struct xattr_handler reiserfs_xattr_trusted_handler = {
51 .prefix = XATTR_TRUSTED_PREFIX,