install.sh aktualisiert

etc/systemd/system/chromium-monitor.service

@@ -3,13 +3,14 @@ Description=A Service to monitor the Kiosk's current site
 After=network.target getty@tty1.service
 
 [Service]
-ExecStartPre=-/bin/sleep 120
+ExecStartPre=-/bin/sleep 10
 Type=simple
-ExecStart=/usr/bin/chromium-monitor
+User=loginuser
+ExecStart=/usr/bin/custom/chromium-monitor
 Restart=on-failure
 RestartSec=5s
-StandardOutput=append:/var/log/chromium-monitor
+StandardOutput=append:/var/log/chromium-monitor.log
-StandardError=append:/var/log/chromium-monitor
+StandardError=append:/var/log/chromium-monitor.log
 
 [Install]
 WantedBy=multi-user.target

etc/systemd/system/hostname.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=Set Hostname from DHCP
+After=network.target
+
+[Service]
+Type=oneshot
+ExecStart=/usr/bin/custom/hostname
+RemainAfterExit=yes
+
+[Install]
+WantedBy=multi-user.target

etc/systemd/system/watchdog.service

@@ -3,9 +3,10 @@ Description=Watchdog Monitor Service
 After=network.target getty@tty1.service
 
 [Service]
-ExecStartPre=-/bin/sleep 120
+ExecStartPre=-/bin/sleep 10
 Type=simple
-ExecStart=/usr/bin/watchdog
+User=loginuser
+ExecStart=/usr/bin/watchdog/watchdog
 Restart=on-failure
 RestartSec=5s
 StandardOutput=append:/var/log/watchdog

install.sh

@@ -45,6 +45,7 @@ sudo rsync -a --numeric-ids --info=progress2 --no-owner --no-group \
     ./rps-client/boot/ro-root.sh /boot/ro-root.sh \
     ./rps-client/boot/firmware/ro-root.sh /boot/firmware/ro-root.sh \
     ./rps-client/etc/dhcp/dhclient.conf /etc/dhcp/dhclient.conf \
+    ./rps-client/etc/systemd/system/hostname.service /etc/systemd/system/hostname.service \
     ./rps-client/etc/systemd/system/watchdog.service /etc/systemd/system/watchdog.service \
     ./rps-client/etc/systemd/system/chromium-monitor.service /etc/systemd/system/chromium-monitor.service \
     ./rps-client/etc/systemd/system/getty@tty1.service.d/override.conf /etc/systemd/system/getty@tty1.service.d/override.conf \
@@ -54,18 +55,27 @@ sudo rsync -a --numeric-ids --info=progress2 --no-owner --no-group \
     ./rps-client/home/wis/.ssh/id_rsa.pub /home/wis/.ssh/id_rsa.pub \
     ./rps-client/root/remove_unused_kernel.sh /root/remove_unused_kernel.sh \
     ./rps-client/root/.vnc/config.d/vncserver-x11 /root/.vnc/config.d/vncserver-x11 \
-    ./rps-client/usr/bin/chromium-monitor /usr/bin/chromium-monitor \
+    ./rps-client/usr/bin/custom/hostname /usr/bin/custom/hostname \
-    ./rps-client/usr/bin/watchdog /usr/bin/watchdog >>/var/log/install 2>&1 && print_status "Required files copied"
+    ./rps-client/usr/bin/custom/chromium-monitor /usr/bin/custom/chromium-monitor \
+    ./rps-client/usr/bin/custom/watchdog /usr/bin/custom/watchdog >>/var/log/install 2>&1 && print_status "Required files copied"
 
 echo -e "${RED}→${NC} Setting file permissions..."
 sudo chown loginuser:loginuser -R /home/loginuser >>/var/log/install 2>&1 && print_status "File permissions set"
 
+echo -e "${RED}→${NC} Creating log files..."
+sudo touch /var/log/watchdog.log /var/log/chromium-monitor.log >>/var/log/install 2>&1 && print_status "Log files created"
+
+echo -e "${RED}→${NC} Setting ownership for log files..."
+sudo chown loginuser:loginuser /var/log/watchdog.log /var/log/chromium-monitor.log >>/var/log/install 2>&1 && print_status "Ownership set for log files"
+
+echo -e "${RED}→${NC} Setting permissions for log files..."
+sudo chmod 664 /var/log/watchdog.log /var/log/chromium-monitor.log >>/var/log/install 2>&1 && print_status "Permissions set for log files"
+
 echo -e "${RED}→${NC} Enabling services..."
 sudo systemctl daemon-reload >>/var/log/install 2>&1 && print_status "Daemon reloaded"
-sudo systemctl enable watchdog chromium-monitor vncserver-x11-serviced.service >>/var/log/install 2>&1 && print_status "Services enabled"
+sudo systemctl enable hostname watchdog chromium-monitor vncserver-x11-serviced.service >>/var/log/install 2>&1 && print_status "Services enabled"
 sudo systemctl restart getty@tty1 >>/var/log/install 2>&1 && print_status "getty service restarted"
 
-# Ask user about cleaning unused kernels
 echo -e "${RED}→${NC} Do you want to clean up unused kernels? (yes/y/ye to proceed):"
 read -r clean_kernels
 if [[ "$clean_kernels" =~ ^[Yy](e[Ss]?)?$ ]]; then

usr/bin/custom/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.

usr/bin/custom/hostname

@@ -0,0 +1,35 @@
+#!/bin/bash 
+
+LOGFILE="/var/log/hostname.log"
+
+# Function to read the hostname from the DHCP lease file
+get_hostname() {
+    sudo cat /var/lib/dhcp/* | grep -a "option host-name" | tail -1 | \
+    awk -F '"' '{print $2}'
+}
+
+# Function to update /etc/hosts with the new hostname
+update_hosts() {
+    local hostname="$1"
+    # Replace the second line with the new hostname
+    sudo sed -i "2s/.*/127.0.1.1   ${hostname}/" /etc/hosts
+    echo "Updated /etc/hosts with hostname: $hostname" >> $LOGFILE
+}
+
+# Read the hostname from DHCP
+hostname=$(get_hostname)
+
+if [ -n "$hostname" ]; then
+    # Set the hostname using hostnamectl
+    sudo hostnamectl set-hostname "$hostname"
+    echo "Set hostname to: $hostname" >> $LOGFILE
+    update_hosts "$hostname"
+else
+    echo "No hostname found." >> $LOGFILE
+fi
+
+# Log completion
+echo "Hostname update script completed." >> $LOGFILE
+
+#  Version 1.0:
+#  Created 2024 by Tim Eertmoed, Christian Hampp @ WiS IT-Solutions GmbH, Germany to work on Raspian as custom pxe init script.

usr/bin/custom/watchdog

@@ -0,0 +1,46 @@
+#!/bin/bash
+
+# Log file
+log_file="/var/log/watchdog.log"
+
+# Extract watchdog IP addresses
+watchdog=$(sudo cat /var/lib/dhcp/* | grep -a "option watchdog" | tail -1 | \
+awk '{for (i=3; i<=NF; i++) printf "%s ", $i}' | tr -d '";')
+IFS=' ' read -r -a ip_array <<< "$watchdog"
+
+# Configuration file
+config_file="/etc/watchdog.conf"
+
+# Backup current configuration
+if sudo cp "$config_file" "$config_file.bak"; then
+    echo "Backup of $config_file created successfully." >> "$log_file"
+else
+    echo "Failed to create backup of $config_file." >> "$log_file"
+fi
+
+# Clean existing configurations
+sudo sed -i '/ping/d' "$config_file"
+sudo sed -i '/^interval/d' "$config_file"
+
+# Set interval
+echo "interval = 60" | sudo tee -a "$config_file" > /dev/null
+
+if [ ${#ip_array[@]} -eq 0 ]; then
+    echo "No IP addresses found. Watchdog configuration cleared." >> "$log_file"
+    sudo systemctl stop watchdog
+else
+    for ip in "${ip_array[@]}"; do
+        echo "ping = $ip" | sudo tee -a "$config_file" > /dev/null
+    done
+    echo "Configured watchdog to ping: ${ip_array[*]}" >> "$log_file"
+fi
+
+# Restart watchdog service
+if sudo systemctl restart watchdog; then
+    echo "Watchdog service restarted successfully." >> "$log_file"
+else
+    echo "Failed to restart watchdog service." >> "$log_file"
+fi
+
+#  Version 1.1:
+#  Created 2024 by Tim Eertmoed @ WiS IT-Solutions GmbH, Germany to work on Raspian as custom pxe init script.

usr/bin/watchdog

@@ -1,22 +0,0 @@
-#!/bin/bash
-watchdog=$(sudo cat /var/lib/dhcp/* | grep -a "option watchdog" | tail -1 | \
-awk '{for (i=3; i<=NF; i++) printf "%s ", $i}' | tr -d '";')
-IFS=' ' read -r -a ip_array <<< "$watchdog"
-config_file="/etc/watchdog.conf"
-sudo cp "$config_file" "$config_file.bak"
-sudo sed -i '/ping/d' "$config_file"
-sudo sed -i '/^interval/d' "$config_file"
-echo "interval = 60" | sudo tee -a "$config_file" > /dev/null
-if [ ${#ip_array[@]} -eq 0 ]; then
-    sudo sed -i '/interval/d' "$config_file"
-    echo "No IP addresses found. Watchdog configuration cleared." >> /var/log/watchdog 2>&1
-    sudo systemctl stop watchdog
-else
-    for ip in "${ip_array[@]}"; do
-        echo "ping = $ip" | sudo tee -a "$config_file" > /dev/null
-    done
-fi
-sudo systemctl restart watchdog >> /var/log/watchdog 2>&1
-
-#  Version 1.1:
-#  Created 2024 by Tim Eertmoed @ WiS IT-Solutions GmbH, Germany to work on Raspian as custom pxe init script.