From 4bbb066ffe85b2ffc35ffdb2a03ce19779779e9b Mon Sep 17 00:00:00 2001
From: Bastian Dehn <hhaalo@arcor.de>
Date: Sun, 25 May 2025 09:13:26 +0200
Subject: [PATCH] add umount volume

---
 backupmount | 36 ++++++++++++++++++++++++++++++++++--
 1 file changed, 34 insertions(+), 2 deletions(-)

diff --git a/backupmount b/backupmount
index a1e5e28..bb8ab25 100755
--- a/backupmount
+++ b/backupmount
@@ -64,7 +64,7 @@ device_mount()
 		|| return $?
 	infolog "use key $key"
 	local volume=$(cat "config.yaml" \
-		| yq --raw-output ".media.\"$media\".volume")
+		| yq --raw-output ".media.volume")
 	[ "$volume" != "null" ] \
 		|| errlog "config.yaml volume for $media missing" \
 		|| return $?
@@ -102,6 +102,38 @@ mount()
 	errlog "no device was mounted"
 }
 
+umount()
+{
+
+	local backup_path=$(cat config.yaml \
+		| yq --raw-output ".backup_path")
+	[ "$backup_path" == "null" ] \
+		|| errlog "config.yaml backup path missing"
+		|| return $?
+
+	infolog "umount backup path $backup_path"
+	umount "$backup_path" \
+		|| errlog "could not unmount $backup_path" \
+		|| return $?
+
+	infolog "remove backup path $backup_path"
+	rmdir --parents "$backup_path" \
+		|| errlog "clound not remote $backup_path" \
+		|| return $?
+
+	infolog "close volume"
+	local volume=$(cat "config.yaml" \
+		| yq --raw-output ".media.volume")
+	[ "$volume" != "null" ] \
+		|| errlog "config.yaml volume for $media missing" \
+		|| return $?
+
+	infolog "close volume $volume"
+	cryptsetup close "$volume" \
+		|| errlog "could not close $volume" \
+		|| return $?
+}
+
 main()
 {
 	local cmd="$1"
@@ -121,7 +153,7 @@ main()
 	if [ "$cmd" == "mount" ]; then
 		mount || return $?
 	elif [ "$cmd" == "umount" ]; then
-		echo "umount"
+		umount || return $?
 	else
 		errlog "unknown command" || return $?
 	fi
-- 
2.47.3