Update uninstall.sh

Try to detect init-system and remove files accordingly

uninstall.sh

@@ -1,21 +1,33 @@
 #!/usr/bin/env sh
 
-if [ "$(id -u)" -eq 0 ]
-then
+[ "$(id -u)" -eq 0 ] || { echo "You need to be ROOT (sudo can be used)"; exit 1; }
+
+# See if we can find out the init-system
+echo "Try to detect init..."
+if [ "$(systemctl --version)" != '' ] ; then
+  INIT='systemd'
+elif [ "$(rc-service --version)" != '' ] ; then
+  INIT='openrc'
+fi
+
+if [ "$INIT" = 'systemd' ] ; then
   service log2ram stop
   systemctl disable log2ram
   rm /etc/systemd/system/log2ram.service
-  rm /usr/local/bin/log2ram
-  rm /etc/log2ram.conf
-  rm /etc/cron.daily/log2ram
-  rm /etc/logrotate.d/log2ram
-
-  if [ -d /var/hdd.log ]; then
-    rm -r /var/hdd.log
-  fi
-  echo "Log2Ram is uninstalled, removing the uninstaller in progress"
-  rm /usr/local/bin/uninstall-log2ram.sh
-  echo "##### Reboot isn't needed #####"
-else
-  echo "You need to be ROOT (sudo can be used)"
+elif [ "$INIT" = 'openrc' ] ; then
+  rc-service log2ram stop
+  rc-update del log2ram boot
+  rm /etc/init.d/log2ram
 fi
+
+rm /usr/local/bin/log2ram
+rm /etc/log2ram.conf
+rm /etc/cron.daily/log2ram
+rm /etc/logrotate.d/log2ram
+
+if [ -d /var/hdd.log ]; then
+  rm -r /var/hdd.log
+fi
+echo "Log2Ram is uninstalled, removing the uninstaller in progress"
+rm /usr/local/bin/uninstall-log2ram.sh
+echo "##### Reboot isn't needed #####"