contrib/DEBIAN: use systemd or sysvinit for autostart

git-svn-id: https://svn.fhem.de/fhem/trunk@15697 2b470e98-0d58-463d-a4d8-8e2adae1ed80

fhem/contrib/DEBIAN/postinst

@@ -1,12 +1,10 @@
 #!/bin/bash
 # $Id$
-
 set -e
-#set -x
 
-
-
-if ! getent passwd fhem >/dev/null; then
+user_exists=$(id -u fhem > /dev/null 2>&1; echo $?)
+if [ "$user_exists" -eq "1" ]; then
+    echo "creating user fhem"
     useradd --system --home /opt/fhem --gid dialout --shell /bin/false fhem
 fi
 
@@ -16,14 +14,27 @@ chown -R fhem:dialout /opt/fhem
 sed -i /debian.fhem.de/d /etc/apt/sources.list
 
 # set up of autostart
-# Sysvinit; upstart no longer supported
+# systemd:  supported
+# sysvinit: supported
+# upstart:  not supported
 
-#mkdir -p /etc/init.d
-cp /opt/fhem/contrib/init-scripts/fhem.3 /etc/init.d/fhem
-chmod ugo+x /etc/init.d/fhem
-update-rc.d fhem defaults
+# detect init system
+test=$(stat /sbin/init |grep "File")
+re="systemd$"
 
-if test -f /etc/init.d/fhem; then
-    /etc/init.d/fhem start noaptmark
+if [[ $test =~ $re ]];
+then
+   cp /opt/fhem/contrib/init-scripts/fhem.service /etc/systemd/system
+   systemctl daemon-reload
+   systemctl enable fhem.service
+   systemctl start fhem.service
+else
+   cp /opt/fhem/contrib/init-scripts/fhem.3 /etc/init.d/fhem
+   chmod ugo+x /etc/init.d/fhem
+   update-rc.d fhem defaults
+   if test -f /etc/init.d/fhem; then
+      /etc/init.d/fhem start noaptmark
+   fi
 fi
+
 exit 0

fhem/contrib/DEBIAN/postrm

@@ -1,10 +1,11 @@
 #!/bin/bash
+# $Id:$
 
-#set -x
-set -e # required by lintian
-set +e # Don't know how to check presence of fhem in passwd with -e
+set -e
 
-if grep -q fhem /etc/passwd; then
+user_exists=$(id -u fhem > /dev/null 2>&1; echo $?)
+if [ "$user_exists" -eq "0" ]; then
+    echo "deleting user fhem"
     userdel fhem
 fi
 
@@ -15,3 +16,7 @@ fi
 if test -f /etc/init.d/fhem; then
     rm /etc/init.d/fhem
 fi
+
+if test -f /etc/systemd/system/fhem.service; then
+    rm /etc/systemd/system/fhem.service
+fi

fhem/contrib/DEBIAN/prerm

@@ -1,14 +1,18 @@
-#!/bin/sh
+#!/bin/bash
+# $Id:$
 
-#set -x
 set -e
 
-apt-mark unhold fhem
+# detect init system
+test=$(stat /sbin/init |grep "File")
+re="systemd$"
 
-# stop fhem if running
-if test -f /etc/init.d/fhem; then
-    /etc/init.d/fhem stop noaptmark
+if [[ $test =~ $re ]]; then
+   systemctl stop fhem.service
+   systemctl disable fhem.service
+else
+   if test -f /etc/init.d/fhem; then
+      /etc/init.d/fhem stop noaptmark
+   fi
+   update-rc.d fhem remove
 fi
-
-# remove fhem autostart
-update-rc.d -f fhem remove