CAP_DAC_READ_SEARCH overrides read and search permission check on file and directory. It seems fit for BTRFS_IOC_INO_PATHS.
Signed-off-by: Kusanagi Kouichi <[email protected]> --- fs/btrfs/ioctl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 5b22d45..2d6e3e1 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -3286,7 +3286,7 @@ static long btrfs_ioctl_ino_to_path(struct btrfs_root *root, void __user *arg) struct inode_fs_paths *ipath = NULL; struct btrfs_path *path; - if (!capable(CAP_SYS_ADMIN)) + if (!capable(CAP_DAC_READ_SEARCH)) return -EPERM; path = btrfs_alloc_path(); -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
