4 files changed, 16 insertions, 13 deletions

diff --git a/systemd-zfs-partition-backup.sh b/systemd-zfs-partition-backup.sh
index 2310414..8a89718 100755
--- a/systemd-zfs-partition-backup.sh
+++ b/systemd-zfs-partition-backup.sh
@@ -6,7 +6,6 @@ test -f /etc/default/systemd-zfs-partition-backup &&\
    source /etc/default/systemd-zfs-partition-backup
 
 DISK_NAME=$1
-DISK_NAME_ESCAPED=$(systemd-escape "$DISK_NAME")
 
 function beep() {
     test -f /usr/bin/beep &&\
@@ -21,13 +20,13 @@ function fail() {
 }
 
 function start() {
-    systemctl start media-$DISK_NAME_ESCAPED.automount ||\
-        (fail "could not start disk with service media-$DISK_NAME_ESCAPED.automount"; exit 1)
+    UNIT_NAME=$(systemd-escape --suffix=automount $1)
+    systemctl start "$UNIT_NAME" || (fail "$UNIT_NAME not found." ; exit 1)
 }
 
 function stop() {
-    systemctl stop media-$DISK_NAME_ESCAPED.automount ||\
-        (fail "could not stop disk with service media-$DISK_NAME_ESCAPED.automount"; exit 1)
+    UNIT_NAME=$(systemd-escape --suffix=automount $1)
+    systemctl stop "$UNIT_NAME" || (fail "$UNIT_NAME not found." ; exit 1)
 }
 
 
@@ -46,19 +45,22 @@ logger -p debug "${#DATASETS_WITH_DISKNAME[@]} Datasets: $DATASETS_WITH_DISKNAME
 # iterate over all datasets
 for i in ${DATASETS_WITH_DISKNAME[@]};
 do
-    logger -p debug "assertion: $(basename $i) ?= $DISK_NAME"
+    logger -p debug "assertion: "$i" =~ .*/$DISK_NAME"
 
     # compare the 'tail' of the PATH against the disk name...
-    if [ "$(basename $i)" == "$DISK_NAME" ]; then
-        start
+    if [[ $i =~ .*/$DISK_NAME ]]; then
 
         DISK_MOUNTPOINT="/media/$DISK_NAME"
+        
+        start "media/$DISK_NAME" # without leading slash for the unit file
+
         if ! findmnt $DISK_MOUNTPOINT; then
             logger -p debug "Expected to find disk '$DISK_NAME' mounted under '$DISK_MOUNTPOINT'. But it is not there. Aborting backup."
             beep -f 40 -l 500
             exit 1
         fi
 
+
         DATASET=$i
         DATASET_LAST_SNAPSHOT=$(zfs list -t snap -o name -s creation "$DATASET"  | tail -n1) ||\
             (fail "we could not find a previous backup. Backup may still be possible (first time backup?)")
@@ -92,9 +94,11 @@ do
             fi
         fi
 
-        stop
+        stop "media/$DISK_NAME" # without leading slash for the unit file
 
         beep -f 831 -l 120 -n -f 294 -l 200 -n -f 147
+    else
+        logger -p error "assertion failed: [[ $i =~ .*/$DISK_NAME ]] => false"
     fi
 done
 
diff --git a/systemd-zfs-partition-backup/AUR/PKGBUILD b/systemd-zfs-partition-backup/AUR/PKGBUILD
index 39b4e4c..d2543f6 100644
--- a/systemd-zfs-partition-backup/AUR/PKGBUILD
+++ b/systemd-zfs-partition-backup/AUR/PKGBUILD
@@ -14,7 +14,7 @@ depends=(
   'rsync'
 )
 source=("http://git.entwicklerseite.de/zfs-bash-tools/snapshot/zfs-bash-tools-master.tar.gz")
-sha256sums=('2930678316eb0a6e67ab29f2ad378ea4d6e90ec49870742d68f78278c1a949e3')
+sha256sums=('b89036a82f8ab86214016514931e7921027efdcaedeadaec0776a5eb94e33d18')
 
 package() {
     install -D        zfs-bash-tools-master/${pkgname}.sh \
diff --git a/systemd-zfs-partition-backup/systemd/systemd-zfs-partition-backup@.service b/systemd-zfs-partition-backup/systemd/systemd-zfs-partition-backup@.service
index d7948a8..a4577c4 100644
--- a/systemd-zfs-partition-backup/systemd/systemd-zfs-partition-backup@.service
+++ b/systemd-zfs-partition-backup/systemd/systemd-zfs-partition-backup@.service
@@ -3,5 +3,5 @@ Description=Generic backup
 
 [Service]
 Type=simple
-ExecStart=/usr/bin/systemd-zfs-partition-backup.sh %I
+ExecStart=/usr/bin/systemd-zfs-partition-backup.sh "%I"
 
diff --git a/systemd-zfs-partition-backup/udev/rules.d/90-systemd-zfs-partition-backup.rules b/systemd-zfs-partition-backup/udev/rules.d/90-systemd-zfs-partition-backup.rules
index 2a92960..3d05925 100644
--- a/systemd-zfs-partition-backup/udev/rules.d/90-systemd-zfs-partition-backup.rules
+++ b/systemd-zfs-partition-backup/udev/rules.d/90-systemd-zfs-partition-backup.rules
@@ -1,2 +1 @@
-ACTION=="add", ENV{ID_PART_ENTRY_NUMBER}=="[0-9]", ENV{SYSTEMD_WANTS}="systemd-zfs-partition-backup@$env{ID_SERIAL}\\x2dpart$env{ID_PART_ENTRY_NUMBER}.service" 
-LABEL="External disk drive backup"
+ACTION=="add", SUBSYSTEM=="block", ENV{DEVTYPE}=="partition", PROGRAM="/bin/systemd-escape --template systemd-zfs-partition-backup@.service $env{ID_MODEL}.$env{ID_SERIAL_SHORT}/$env{ID_FS_UUID}", ENV{SYSTEMD_WANTS}+="$result"