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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>
hifive-unleashed-5.1
Kusanagi Kouichi 2013-01-28 11:33:31 +00:00 committed by Josef Bacik
parent fe5fafbebd
commit 82b22ac8f6
1 changed files with 1 additions and 1 deletions
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2
fs/btrfs/ioctl.c
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@ -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();