usr/bin/chromium-monitor

@@ -1,36 +1,58 @@
 #!/bin/bash 
+
+LOGFILE="/var/log/chromium-monitor.log"
+
 get_monitor() {
     sudo cat /var/lib/dhcp/* | grep -a "option monitor" | tail -1 | \
     awk '{ s = ""; for (i = 3; i <= NF; i++) s = s $i " "; print s}' | \
     awk -F '"' '{print $2}'
 }
+
 get_current_window() {
     DISPLAY=:0 xdotool getwindowfocus getwindowname | awk -F '- Chromium' '{print $1}'
 }
+
 monitor=""
 while [ -z "$monitor" ]; do
     monitor=$(get_monitor)
+    echo "Current monitor: $monitor" >> $LOGFILE  # Debug output
     if [ -z "$monitor" ]; then
         sleep 5
     fi
 done
+
 monitor_md5=$(echo -n ${monitor^^} | sed -e 's/^[[:space:]]*//' | md5sum | awk '{print $1}')
+echo "Monitor MD5: $monitor_md5" >> $LOGFILE  # Debug output
+
 while true; do
     new_monitor=$(get_monitor)
     new_current=$(get_current_window)
+
+    # Log the current state
+    echo "New monitor: $new_monitor" >> $LOGFILE  # Debug output
+    echo "New current window: $new_current" >> $LOGFILE  # Debug output
+
     if [ -n "$new_monitor" ] && [ -n "$new_current" ]; then
         new_monitor_md5=$(echo -n ${new_monitor^^} | sed -e 's/^[[:space:]]*//' | md5sum | awk '{print $1}')
         current_md5=$(echo -n ${new_current^^} | sed -e 's/^[[:space:]]*//' | md5sum | awk '{print $1}')
+
+        # Log the computed MD5 hashes
+        echo "New monitor MD5: $new_monitor_md5" >> $LOGFILE  # Debug output
+        echo "Current window MD5: $current_md5" >> $LOGFILE  # Debug output
+
         if [ "$new_monitor_md5" != "$monitor_md5" ] && [ "$current_md5" != "$monitor_md5" ]; then
-            echo "Mismatch detected. Rebooting now." >> /var/log/chromium-monitor
+            echo "Mismatch detected. Rebooting now." >> $LOGFILE
             sudo reboot
             exit 1
         fi
     else
-        echo "Either monitor or current is not available, skipping check." >> /var/log/chromium-monitor
+        echo "Either monitor or current is not available, skipping check." >> $LOGFILE
     fi
+
+    # Log the status before sleeping
+    echo "Sleeping for 5 seconds before the next check..." >> $LOGFILE
     sleep 5s
 done
 
 #  Version 1.0:
-#  Created 2024 by Tim Eertmoed, Christian Hampp @ WiS IT-Solutions GmbH, Germany to work on Raspian as custom pxe init script.
+#  Created 2024 by Tim Eertmoed, Christian Hampp @ WiS IT-Solutions GmbH, Germany to work on Raspian as custom pxe init script.