Commit 82b22ac8 authored Jan 28, 2013 by Kusanagi Kouichi Committed by Josef Bacik Feb 20, 2013

Btrfs: Check CAP_DAC_READ_SEARCH for BTRFS_IOC_INO_PATHS



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 <slash@ac.auone-net.jp>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>

parent fe5fafbe

fs/btrfs/ioctl.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -3290,7 +3290,7 @@ 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();