Tidying

src/freedombone-utils-avahi

     chmod +x "$rootdir/usr/bin/$WATCHDOG_SCRIPT_NAME"
 }
 
+function keep_avahi_running {
+    WATCHDOG_SCRIPT_NAME="keepon"
+
+    if [ ! -f "/usr/bin/$WATCHDOG_SCRIPT_NAME" ]; then
+        { echo '#!/bin/bash';
+          echo 'LOGFILE=/var/log/keepon.log';
+          echo "CURRENT_DATE=\$(date)"; } > "/usr/bin/$WATCHDOG_SCRIPT_NAME"
+    fi
+
+    if ! grep -q "avahi daemon" "/usr/bin/$WATCHDOG_SCRIPT_NAME"; then
+        { echo '';
+          echo '# keep avahi daemon running';
+          echo "AVAHI_RUNNING=\$(systemctl is-active avahi-daemon >/dev/null 2>&1 && echo Running)";
+          echo "if [ ! \$AVAHI_RUNNING ]; then";
+          echo '  systemctl start avahi-daemon';
+          echo "  echo -n \$CURRENT_DATE >> \$LOGFILE";
+          echo "  echo \" Avahi daemon restarted\" >> \$LOGFILE";
+          echo 'fi';
+          echo '# End of avahi'; } >> "/usr/bin/$WATCHDOG_SCRIPT_NAME"
+        chmod +x "/usr/bin/$WATCHDOG_SCRIPT_NAME"
+    fi
+}
+
 function install_avahi {
     if [ "$INSTALLING_MESH" ]; then
         mesh_avahi
     sed -i 's|#domain-name=.*|domain-name=local|g' /etc/avahi/avahi-daemon.conf
     sed -i 's|domain-name=.*|domain-name=local|g' /etc/avahi/avahi-daemon.conf
 
-    # keep the daemon running
-    WATCHDOG_SCRIPT_NAME="keepon"
-    if [ ! -f "/usr/bin/$WATCHDOG_SCRIPT_NAME" ]; then
-        { echo '#!/bin/bash';
-          echo 'LOGFILE=/var/log/keepon.log';
-          echo "CURRENT_DATE=\$(date)"; } > "/usr/bin/$WATCHDOG_SCRIPT_NAME"
-    fi
-
-    { echo '';
-      echo '# keep avahi daemon running';
-      echo "AVAHI_RUNNING=\$(systemctl is-active avahi-daemon >/dev/null 2>&1 && echo Running)";
-      echo "if [ ! \$AVAHI_RUNNING ]; then";
-      echo '  systemctl start avahi-daemon';
-      echo "  echo -n \$CURRENT_DATE >> \$LOGFILE";
-      echo "  echo \" Avahi daemon restarted\" >> \$LOGFILE";
-      echo 'fi';
-      echo '# End of avahi'; } >> "/usr/bin/$WATCHDOG_SCRIPT_NAME"
-    chmod +x "/usr/bin/$WATCHDOG_SCRIPT_NAME"
-
     mark_completed "${FUNCNAME[0]}"
 }
 

src/freedombone-utils-setup

     function_check install_avahi
     install_avahi
 
+    function_check keep_avahi_running
+    keep_avahi_running
+
     function_check create_avahi_onion_domains
     create_avahi_onion_domains