lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  PHC 
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Sat, 30 Apr 2022 22:19:28 -0700
From:   Eric Biggers <>
        Lukas Czerner <>
Subject: [xfstests PATCH 2/2] ext4/053: test changing test_dummy_encryption on remount

From: Eric Biggers <>

The test_dummy_encryption mount option isn't supposed to be settable or
changeable via a remount, so add test cases for this.

Signed-off-by: Eric Biggers <>
 tests/ext4/053 | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tests/ext4/053 b/tests/ext4/053
index 84f3eab9..3d530953 100755
--- a/tests/ext4/053
+++ b/tests/ext4/053
@@ -686,6 +686,9 @@ for fstype in ext2 ext3 ext4; do
 		mnt test_dummy_encryption=v2
 		not_mnt test_dummy_encryption=bad
 		not_mnt test_dummy_encryption=
+		# Can't be set or changed on remount.
+		mnt_then_not_remount defaults test_dummy_encryption
+		mnt_then_not_remount test_dummy_encryption=v1 test_dummy_encryption=v2
 		do_mkfs -O ^encrypt $SCRATCH_DEV ${SIZE}k
 	not_mnt test_dummy_encryption

Powered by blists - more mailing lists