Michal Suchanek 358fcf5ddb debugfs: lockdown: Allow reading debugfs files that are not world readable ...

When the kernel is locked down the kernel allows reading only debugfs
files with mode 444. Mode 400 is also valid but is not allowed.

Make the 444 into a mask.

Fixes: 5496197f9b08 ("debugfs: Restrict debugfs when the kernel is locked down")
Signed-off-by: Michal Suchanek <msuchanek@suse.de>
Link: https://lore.kernel.org/r/20220104170505.10248-1-msuchanek@suse.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2022-01-06 15:47:41 +01:00

..

file.c

debugfs: lockdown: Allow reading debugfs files that are not world readable

2022-01-06 15:47:41 +01:00

inode.c

debugfs: debugfs_create_file_size(): use IS_ERR to check for error

2021-09-21 09:09:06 +02:00

internal.h

debugfs: Add access restriction option

2020-07-23 17:10:25 +02:00

Makefile

treewide: Add SPDX license identifier - Makefile/Kconfig

2019-05-21 10:50:46 +02:00