71 lines
3.2 KiB
Diff
71 lines
3.2 KiB
Diff
From 138a7b2bc72a50ad7c590db3b638547dc2810e47 Mon Sep 17 00:00:00 2001
|
|
From: Frantisek Sumsal <frantisek@sumsal.cz>
|
|
Date: Wed, 22 Feb 2023 16:43:42 +0100
|
|
Subject: [PATCH] test: add coverage for #24177
|
|
|
|
Original issue: https://bugzilla.redhat.com/show_bug.cgi?id=1985288
|
|
|
|
(cherry picked from commit 6299b6e5e6df32516fcaba9a93d966bad9043748)
|
|
|
|
Related: #1985288
|
|
---
|
|
test/units/testsuite-64.sh | 38 +++++++++++++++++++++++++++++++++++++-
|
|
1 file changed, 37 insertions(+), 1 deletion(-)
|
|
|
|
diff --git a/test/units/testsuite-64.sh b/test/units/testsuite-64.sh
|
|
index 4017f61f59..201a673d06 100755
|
|
--- a/test/units/testsuite-64.sh
|
|
+++ b/test/units/testsuite-64.sh
|
|
@@ -417,7 +417,7 @@ testcase_lvm_basic() {
|
|
lvm vgs
|
|
lvm vgchange -ay "$vgroup"
|
|
lvm lvcreate -y -L 4M "$vgroup" -n mypart1
|
|
- lvm lvcreate -y -L 8M "$vgroup" -n mypart2
|
|
+ lvm lvcreate -y -L 32M "$vgroup" -n mypart2
|
|
lvm lvs
|
|
udevadm wait --settle --timeout="$timeout" "/dev/$vgroup/mypart1" "/dev/$vgroup/mypart2"
|
|
mkfs.ext4 -L mylvpart1 "/dev/$vgroup/mypart1"
|
|
@@ -461,6 +461,42 @@ testcase_lvm_basic() {
|
|
helper_check_device_symlinks "/dev/disk" "/dev/$vgroup"
|
|
helper_check_device_units
|
|
|
|
+ # Do not "unready" suspended encrypted devices w/o superblock info
|
|
+ # See:
|
|
+ # - https://github.com/systemd/systemd/pull/24177
|
|
+ # - https://bugzilla.redhat.com/show_bug.cgi?id=1985288
|
|
+ dd if=/dev/urandom of=/etc/lvm_keyfile bs=64 count=1 iflag=fullblock
|
|
+ chmod 0600 /etc/lvm_keyfile
|
|
+ # Intentionally use weaker cipher-related settings, since we don't care
|
|
+ # about security here as it's a throwaway LUKS partition
|
|
+ cryptsetup luksFormat -q --use-urandom --pbkdf pbkdf2 --pbkdf-force-iterations 1000 \
|
|
+ "/dev/$vgroup/mypart2" /etc/lvm_keyfile
|
|
+ # Mount the LUKS partition & create a filesystem on it
|
|
+ mkdir -p /tmp/lvmluksmnt
|
|
+ cryptsetup open --key-file=/etc/lvm_keyfile "/dev/$vgroup/mypart2" "lvmluksmap"
|
|
+ udevadm wait --settle --timeout="$timeout" "/dev/mapper/lvmluksmap"
|
|
+ mkfs.ext4 -L lvmluksfs "/dev/mapper/lvmluksmap"
|
|
+ udevadm wait --settle --timeout="$timeout" "/dev/disk/by-label/lvmluksfs"
|
|
+ # Make systemd "interested" in the mount by adding it to /etc/fstab
|
|
+ echo "/dev/disk/by-label/lvmluksfs /tmp/lvmluksmnt ext4 defaults 0 2" >>/etc/fstab
|
|
+ systemctl daemon-reload
|
|
+ mount "/tmp/lvmluksmnt"
|
|
+ mountpoint "/tmp/lvmluksmnt"
|
|
+ # Temporarily suspend the LUKS device and trigger udev - basically what `cryptsetup resize`
|
|
+ # does but in a more deterministic way suitable for a test/reproducer
|
|
+ for _ in {0..5}; do
|
|
+ dmsetup suspend "/dev/mapper/lvmluksmap"
|
|
+ udevadm trigger -v --settle "/dev/mapper/lvmluksmap"
|
|
+ dmsetup resume "/dev/mapper/lvmluksmap"
|
|
+ # The mount should survive this sequence of events
|
|
+ mountpoint "/tmp/lvmluksmnt"
|
|
+ done
|
|
+ # Cleanup
|
|
+ umount "/tmp/lvmluksmnt"
|
|
+ cryptsetup close "/dev/mapper/lvmluksmap"
|
|
+ sed -i "/lvmluksfs/d" "/etc/fstab"
|
|
+ systemctl daemon-reload
|
|
+
|
|
# Disable the VG and check symlinks...
|
|
lvm vgchange -an "$vgroup"
|
|
udevadm wait --settle --timeout="$timeout" --removed "/dev/$vgroup" "/dev/disk/by-label/mylvpart1"
|