data/scripts/chromium-monitor aktualisiert

data/scripts/chromium-monitor

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+#!/bin/bash 
+
+LOGFILE="/var/log/chromium-monitor.log"
+
+# Function to log messages with timestamps
+log() {
+    echo "$(date '+%Y-%m-%d %H:%M:%S') - $1" >> "$LOGFILE"
+}
+
+# Function to get the monitor value from DHCP
+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 $2}'
+}
+
+# Function to get the current window name
+get_current_window() {
+    DISPLAY=:0 xdotool getwindowfocus getwindowname
+}
+
+# Initialize monitor variable
+monitor=""
+while [ -z "$monitor" ]; do
+    monitor=$(get_monitor)
+    if [ -n "$monitor" ]; then
+        log "Initial monitor detected: $monitor"  # Log initial monitor
+    fi
+    sleep 5
+done
+
+# Main loop to continuously check the current window
+while true; do
+    current_window=$(get_current_window)  # Get the current window name
+
+    if [ -n "$current_window" ]; then
+        # Check for mismatch using case-insensitive comparison
+        if ! echo "$current_window" | grep -iq "$monitor"; then
+            log "Mismatch detected! Monitor: $monitor, Current: $current_window"
+            log "Rebooting now."
+            sudo reboot
+            exit 1
+        fi
+    fi
+
+    # Sleep for a short duration before the next check
+    sleep 5
+done
+
+# Version 1.0:
+# Created 2024 by Tim Eertmoed, Christian Hampp @ WiS IT-Solutions GmbH, Germany to work on Raspbian as custom PXE init script.