resin_update_state_probe: add support for dm-crypt encryption

Partition can be encrypted either directly with dm-crypt or with LUKS. Check for LUKS and if not used use the partition device as passed to the udev rule as it will be a DM device. Signed-off-by: Alex Gonzalez <[email protected]>
balena-os · Sep 23, 2024 · 5b6669f · 5b6669f
1 parent ade58b5
commit 5b6669f
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/meta-balena-common/recipes-core/systemd/systemd/resin_update_state_probe b/meta-balena-common/recipes-core/systemd/systemd/resin_update_state_probe
@@ -72,7 +72,10 @@ for cand in $(lsblk -nlo pkname,uuid | grep "${ruuid}" | cut -d " " -f1); do
 done
 
 if [ -n "${rpdev}" ]; then
-	if is_part_encrypted "/dev/${rpdev}"; then
+	if is_part_encrypted "${rpdev}"; then
+		if ! is_luks "${rpdev}"; then
+			rpdev="${part#/dev/}"
+		fi
 		cryptdev_uuid=$(lsblk -nlo uuid,kname | grep "${rpdev}" | cut -d " " -f1) || true
 		if [ -n "${cryptdev_uuid}" ]; then
 			rpdev=$(lsblk -nlo pkname,uuid | grep "${cryptdev_uuid}" | cut -d " " -f1) || true