Added service and script to change desktop wallpaper (XFCE4-based profiles only) in configuration.

bin/desktop-wallpaper

+#!/bin/bash
+
+stop() {
+    :
+}
+
+start() {
+    if [ "z${ESAME_DESKTOP_WALLPAPER_URL}" != "z" -a "z${ESAME_DESKTOP_WM}" != "z" ]; then
+        if [[ ${ESAME_DESKTOP_WM} == "xfce4" ]]
+        then
+            sed -i 's@\(image-path.*value="\)\([^"]*\)\("\)@\1'"`echo "${ESAME_DESKTOP_WALLPAPER_URL}"`"'\3@g' /local/${ESAME_USER}/.config/xfce4/xfconf/xfce-perchannel-xml/xfce4-desktop.xml
+            echo "Desktop wallpaper set to ${ESAME_DESKTOP_WALLPAPER_URL}"
+        fi
+    fi
+}
+
+
+args=("$@")
+
+case "$1" in
+    'start')
+        start
+        ;;
+    'stop')
+        stop
+        ;;
+    'restart')
+        stop
+        start
+        ;;
+    *)
+        echo "Usage: $0 { start | stop | restart }";
+        exit 1;
+        ;;
+esac
+exit 0

bin/get-config

@@ -188,9 +188,12 @@ start() {
             echo -n "USB..."
             /usr/bin/systemctl restart esame-usb
             echo " done."
-            echo -n "Firefox home..."
+            echo -n "Firefox Home..."
             /usr/bin/systemctl restart esame-firefox-home
             echo " done."
+            echo -n "Desktop Wallpaper..."
+            /usr/bin/systemctl restart esame-desktop-wallpaper
+            echo " done."
             echo
             echo "All done."
         fi

systemd/esame-desktop-wallpaper.service

+[Unit]
+Description=Esame - Desktop Wallpaper
+After=esame-mk-homedir.service
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+EnvironmentFile=-/local/esame-machine.conf
+ExecStart=/usr/libexec/labmanager/desktop-wallpaper start
+ExecStop=/usr/libexec/labmanager/desktop-wallpaper stop
+ExecReload=/usr/libexec/labmanager/desktop-wallpaper restart
+
+[Install]
+WantedBy=esame.target esamekiosk.target

systemd/esame-firefox-home.service

@@ -5,7 +5,6 @@ After=esame-mk-homedir.service
 [Service]
 Type=oneshot
 RemainAfterExit=yes
-TimeoutSec=0
 EnvironmentFile=-/local/esame-machine.conf
 ExecStart=/usr/libexec/labmanager/firefox-home start
 ExecStop=/usr/libexec/labmanager/firefox-home stop

systemd/esame-kdm-autologin.service

 [Unit]
 Description=KDM Autologin
-After=kdm.service esame-mk-homedir.service esame-firefox-home.service esame-virtualbox.service
+After=kdm.service esame-mk-homedir.service esame-desktop-wallpaper.service esame-firefox-home.service esame-virtualbox.service
 
 [Service]
 Type=oneshot