Clean up systemd unit disable logic

package/display/package

@@ -8,7 +8,7 @@ timestamp=2023-08-27T02:39:10Z
 maintainer="raisjn <[email protected]>"
 license=MIT
 url="https://github.com/ddvk/remarkable2-framebuffer"
-pkgver=1:0.0.32-1
+pkgver=1:0.0.32-2
 _release="${pkgver%-*}"
 _release="v${_release#*:}"
 _libver=1.0.1
@@ -66,13 +66,13 @@ display() {
             systemctl daemon-reload
             if systemctl enable rm2fb --now; then
                 # Restart xochitl if it's running
-                if systemctl --quiet is-active xochitl; then
+                if is-active xochitl; then
                     # Reset the crash count so we don't trigger remarkable-fail
                     echo "0" > /tmp/crashnum
                     systemctl restart xochitl
                 fi
             else
-                systemctl disable rm2fb --now
+                disable-unit rm2fb.service
                 echo "Failed to start rm2fb. Keeping it disabled for now."
                 echo "Please check the logs and open an issue:"
                 echo "  https://github.com/toltec-dev/toltec/issues/new"
@@ -83,9 +83,7 @@ display() {
 
     preremove() {
         if [[ $arch = rm2 ]]; then
-            if systemctl list-units --full -all | grep -Fq 'rm2fb.service'; then
-                systemctl disable rm2fb --now
-            fi
+            disable-unit rm2fb.service
             echo -n "make sure "
             if ! is-enabled xochitl.service; then
                 echo "to re-enable xochitl with 'systemctl enable xochitl --now'"

package/draft/package

@@ -5,7 +5,7 @@
 pkgnames=(draft)
 pkgdesc="Launcher which wraps around the standard interface"
 url=https://github.com/dixonary/draft-reMarkable
-pkgver=0.2.0-21
+pkgver=0.2.0-22
 timestamp=2020-07-20T10:23Z
 section="launchers"
 maintainer="Mattéo Delabre <[email protected]>"
@@ -60,10 +60,7 @@ configure() {
 }
 
 preremove() {
-    if systemctl list-units --full -all | grep -Fq "$pkgname.service"; then
-        echo "Disabling $pkgname"
-        systemctl disable --now "$pkgname"
-    fi
+    disable-unit "$pkgname.service"
 }
 
 postremove() {

package/koreader/package

@@ -5,7 +5,7 @@
 pkgnames=(koreader)
 pkgdesc="Ebook reader supporting PDF, DjVu, EPUB, FB2 and many more formats"
 url=https://github.com/koreader/koreader
-pkgver=2023.10-1
+pkgver=2023.10-2
 timestamp=2023-10-30T17:19:28Z
 section="readers"
 maintainer="raisjn <[email protected]>"
@@ -62,15 +62,7 @@ MSG
 }
 
 preremove() {
-    if is-active "$pkgname"; then
-        echo "Stopping $pkgname"
-        systemctl stop "$pkgname"
-    fi
-
-    if is-enabled "$pkgname"; then
-        echo "Disabling $pkgname"
-        systemctl disable "$pkgname"
-    fi
+    disable-unit "$pkgname.service"
 }
 
 postremove() {

package/oxide/package

@@ -4,7 +4,7 @@
 
 pkgnames=(erode fret oxide rot tarnish decay corrupt anxiety oxide-utils inject_evdev liboxide libsentry)
 _oxidever=2.6
-pkgver=$_oxidever-2
+pkgver=$_oxidever-3
 _sentryver=0.5.0
 timestamp=2023-06-05T23:27:53Z
 maintainer="Eeems <[email protected]>"
@@ -98,14 +98,7 @@ tarnish() {
         fi
     }
     preremove() {
-        if is-active tarnish; then
-            echo "Stopping tarnish"
-            systemctl stop tarnish
-        fi
-        if is-enabled tarnish; then
-            echo "Disabling tarnish"
-            systemctl disable tarnish
-        fi
+        disable-unit tarnish.service
     }
     postremove() {
         systemctl daemon-reload

package/reboot-guard/package

@@ -5,7 +5,7 @@
 pkgnames=(reboot-guard)
 pkgdesc="Block systemd-initiated poweroff/reboot/halt until configurable condition checks pass"
 url=https://github.com/stephanritscher/reboot-guard
-pkgver=1.0.1-7
+pkgver=1.0.1-8
 timestamp=2020-05-04T06:16Z
 section="devel"
 maintainer="Eeems <[email protected]>"
@@ -34,14 +34,7 @@ configure() {
 }
 
 preremove() {
-    if is-active rguard.service; then
-        echo "Stopping rguard.service"
-        systemctl stop rguard.service
-    fi
-    if is-enabled rguard.service; then
-        echo "Disabling rguard.service"
-        systemctl disable rguard.service
-    fi
+    disable-unit rguard.service
 }
 
 postremove() {

package/rmfakecloud-proxy/package

@@ -7,7 +7,7 @@ pkgdesc="Connect Xochitl to a rmfakecloud server"
 _url=https://github.com/ddvk/rmfakecloud-proxy
 url="$_url"
 _upver=0.0.3
-pkgver="$_upver-3"
+pkgver="$_upver-4"
 timestamp=2022-02-26T22:59Z
 section="utils"
 maintainer="Mattéo Delabre <[email protected]>"
@@ -55,7 +55,7 @@ configure() {
         install-hosts
     else
         uninstall-certificates
-        systemctl disable --now rmfakecloud-proxy
+        disable-unit rmfakecloud-proxy.service
         uninstall-hosts
     fi
 

package/rmkit/package

@@ -52,7 +52,7 @@ dumbskull() {
 genie() {
     pkgdesc="Gesture engine that connects commands to gestures"
     url="https://rmkit.dev/apps/genie"
-    pkgver=0.1.6-2
+    pkgver=0.1.6-3
     section="utils"
 
     package() {
@@ -67,8 +67,7 @@ genie() {
     }
 
     preremove() {
-        echo "Disabling $pkgname"
-        systemctl disable --now "$pkgname"
+        disable-unit "$pkgname.service"
     }
 
     postremove() {
@@ -146,7 +145,7 @@ nao() {
 remux() {
     pkgdesc="Launcher that supports multi-tasking applications"
     url="https://rmkit.dev/apps/remux"
-    pkgver=0.2.4-1
+    pkgver=0.2.4-2
     section="launchers"
 
     package() {
@@ -166,8 +165,7 @@ remux() {
     }
 
     preremove() {
-        echo "Disabling $pkgname"
-        systemctl disable --now "$pkgname"
+        disable-unit "$pkgname.service"
     }
 
     postremove() {

package/tailscale-systemd/package

@@ -5,7 +5,7 @@
 pkgnames=(tailscale-systemd)
 pkgdesc="SystemD configuration for tailscale"
 url=https://tailscale.com
-pkgver=0.0.0-1
+pkgver=0.0.0-2
 section="utils"
 timestamp=2023-07-12T00:00Z
 maintainer="Kai <[email protected]>"
@@ -30,15 +30,7 @@ configure() {
 }
 
 preremove() {
-    if is-active tailscaled; then
-        echo "Stopping tailscaled"
-        systemctl stop tailscaled
-    fi
-
-    if is-enabled tailscaled; then
-        echo "Disabling tailscaled"
-        systemctl disable tailscaled
-    fi
+    disable-unit "tailscaled.service"
 }
 
 postremove() {

package/toltec-base/package

@@ -6,7 +6,7 @@ archs=(rm1 rm2)
 pkgnames=(toltec-base)
 pkgdesc="Metapackage defining the base set of packages in a Toltec install"
 url=https://toltec-dev.org/
-pkgver=1.2-2
+pkgver=1.2-3
 timestamp=2023-05-08T19:31Z
 section="utils"
 maintainer="Eeems <[email protected]>"
@@ -29,10 +29,8 @@ configure() {
     sed -i \
         -e 's|^export TERM=xterm|if \[ -z "$TERM" \];then export TERM=xterm;fi|' \
         /opt/etc/profile
-    if is-enabled "update-engine.service"; then
-        echo "Disabling automatic update"
-        systemctl disable --now update-engine
-    fi
+    echo "Disabling automatic update"
+    disable-unit update-engine.service
     if [[ "$arch" == "rm1" ]] && ! is-masked sys-subsystem-net-devices-usb1.device; then
         echo "Disabling usb1 network device to avoid long boots"
         systemctl mask sys-subsystem-net-devices-usb1.device

package/webinterface-onboot/package

@@ -6,7 +6,7 @@ _pkgname='webinterface-onboot'
 pkgnames=("$_pkgname")
 pkgdesc="Start the web interface without the cable, on boot."
 url="https://github.com/rM-self-serve/$_pkgname"
-pkgver=1.2.2-1
+pkgver=1.2.2-2
 timestamp=2023-12-03T11:43:00Z
 section="utils"
 maintainer="rM-self-serve <[email protected]>"
@@ -73,14 +73,7 @@ _restore() {
 }
 
 preremove() {
-    if is-active "$pkgname"; then
-        echo "Stopping $pkgname"
-        systemctl stop "$pkgname"
-    fi
-    if is-enabled "$pkgname"; then
-        echo "Disabling $pkgname"
-        systemctl disable "$pkgname"
-    fi
+    disable-unit "$pkgname.service"
     _restore
 }
 

package/webinterface-wifi/package

@@ -6,7 +6,7 @@ _pkgname="webinterface-wifi"
 pkgnames=("$_pkgname")
 pkgdesc="View the web interface if running, over wifi"
 url="https://github.com/rM-self-serve/$_pkgname"
-pkgver=2.0.0-1
+pkgver=2.0.0-2
 timestamp=2023-11-26T00:02:11Z
 section="utils"
 maintainer="rM-self-serve <[email protected]>"
@@ -72,14 +72,7 @@ configure() {
 }
 
 preremove() {
-    if is-active "$pkgname"; then
-        echo "Stopping $pkgname"
-        systemctl stop "$pkgname"
-    fi
-    if is-enabled "$pkgname"; then
-        echo "Disabling $pkgname"
-        systemctl disable "$pkgname"
-    fi
+    disable-unit "$pkgname.service"
 }
 
 postremove() {

package/xochitl/package

@@ -5,7 +5,7 @@
 pkgnames=(xochitl)
 pkgdesc="Read documents and take notes"
 url=https://remarkable.com
-pkgver=0.0.0-16
+pkgver=0.0.0-17
 timestamp=2022-11-07T20:19:57Z
 section="readers"
 maintainer="Mattéo Delabre <[email protected]>"
@@ -83,9 +83,7 @@ configure() {
 }
 
 preremove() {
-    if is-active manual-sync.service; then
-        systemctl disable --now manual-sync.service
-    fi
+    disable-unit manual-sync.service
 }
 
 postremove() {

scripts/install-lib

@@ -182,3 +182,31 @@ remove-bind-mount() {
     rm "$unit_path"
     systemctl daemon-reload
 }
+
+# Check to see if a systemd unit exists
+#
+# Arguments:
+#
+# $1 - Full name of the systemd unit, e.g. "draft.service"
+unit-exists() {
+    [ "$(systemctl --quiet list-unit-files "${1}" | grep -c "${1}")" -eq 1 ]
+}
+
+# Stops and disabled a unit
+#
+# Arguments:
+#
+# $1 - Full name of the systemd unit, e.g. "draft.service"
+disable-unit() {
+    if ! unit-exists "${1}"; then
+        return
+    fi
+    if is-active "$1"; then
+        echo "Stopping ${1}"
+        systemctl stop "${1}"
+    fi
+    if is-enabled "${1}"; then
+        echo "Disabling ${1}"
+        systemctl disable "${1}"
+    fi
+}