diff options
Diffstat (limited to 'fs/overlayfs/util.c')
| -rw-r--r-- | fs/overlayfs/util.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/overlayfs/util.c b/fs/overlayfs/util.c index 44b4b62a8ac8..ced63c79e9dd 100644 --- a/fs/overlayfs/util.c +++ b/fs/overlayfs/util.c @@ -50,6 +50,9 @@ const struct cred *ovl_override_creds(struct super_block *sb) */ int ovl_can_decode_fh(struct super_block *sb) { + if (!capable(CAP_DAC_READ_SEARCH)) + return 0; + if (!sb->s_export_op || !sb->s_export_op->fh_to_dentry) return 0; |