diff --git a/.gitignore b/.gitignore deleted file mode 100644 index c674098..0000000 --- a/.gitignore +++ /dev/null @@ -1,15 +0,0 @@ -# ---> Linux -*~ - -# temporary files which can be created if a process still has a handle open of a deleted file -.fuse_hidden* - -# KDE directory preferences -.directory - -# Linux trash folder which might appear on any partition or disk -.Trash-* - -# .nfs files are created when an open file is removed but is still being accessed -.nfs* - diff --git a/README.md b/README.md index f319ab9..ba075a7 100644 --- a/README.md +++ b/README.md @@ -1,7 +1,7 @@ # RPS-Client ```bash -wget -qO- --header 'Authorization:token 9031f8d227dd83ba601680bf3a9f6c2d26c1a970' https://gitea.int.eertmoed.net/WiS/RPS-Client/archive/latest.tar.gz | tar xvz ; bash ./rps-client/install.sh ; +wget -qO- --header 'Authorization:token 9031f8d227dd83ba601680bf3a9f6c2d26c1a970' https://gitea.int.eertmoed.net/WiS/RPS-Client/archive/latest.tar.gz | tar xvz ; bash /root/rps-client/install.sh ; ``` ```ruby diff --git a/etc/systemd/system/chromium-monitor.service b/etc/systemd/system/chromium-monitor.service index 280dfb6..8faa16e 100644 --- a/etc/systemd/system/chromium-monitor.service +++ b/etc/systemd/system/chromium-monitor.service @@ -1,12 +1,11 @@ [Unit] Description=A Service to monitor the Kiosk's current site -After=network.target getty@tty1.service +After=network.target [Service] -ExecStartPre=-/bin/sleep 120 Type=simple -ExecStart=/usr/bin/chromium-monitor -Restart=on-failure +User=loginuser +ExecStart=/usr/bin/custom/chromium-monitor [Install] WantedBy=multi-user.target diff --git a/etc/systemd/system/hostname.service b/etc/systemd/system/hostname.service new file mode 100644 index 0000000..c3eeabe --- /dev/null +++ b/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 diff --git a/etc/systemd/system/watchdog.service b/etc/systemd/system/watchdog-monitor.service similarity index 63% rename from etc/systemd/system/watchdog.service rename to etc/systemd/system/watchdog-monitor.service index 79cee81..4f95c51 100644 --- a/etc/systemd/system/watchdog.service +++ b/etc/systemd/system/watchdog-monitor.service @@ -1,15 +1,13 @@ [Unit] Description=Watchdog Monitor Service -After=network.target getty@tty1.service +After=network.target [Service] -ExecStartPre=-/bin/sleep 120 Type=simple -ExecStart=/usr/bin/watchdog -Restart=on-failure +ExecStart=/usr/bin/custom/watchdog-monitor [Install] WantedBy=multi-user.target -# Version 1.0: +# Version 1.1: # Created 2024 by Tim Eertmoed, Christian Hampp @ WiS IT-Solutions GmbH, Germany to work on Raspian as custom pxe init script. \ No newline at end of file diff --git a/home/loginuser/.xinitrc b/home/loginuser/.xinitrc index 19206a5..56f7edd 100644 --- a/home/loginuser/.xinitrc +++ b/home/loginuser/.xinitrc @@ -14,7 +14,8 @@ then xset s noblank xset s off else - xset s $SCREEN + xset +dpms + xset dmps 0 0 $SCREEN fi #NO-Var fallback site @@ -23,7 +24,11 @@ then WBS=https://www.wis.gmbh/ fi -#Start Chromium +sudo systemctl stop watchdog-monitor +sudo systemctl stop chromium-monitor +sudo systemctl start watchdog-monitor +sudo systemctl start chromium-monitor + chromium-browser $WBS \ --window-size=$RES \ --window-position=0,0 \ diff --git a/install.sh b/install.sh index 5beeb11..12aebbe 100644 --- a/install.sh +++ b/install.sh @@ -11,69 +11,164 @@ print_status() { echo -e "${GREEN}✔${NC} ${1} completed." } -echo -e "${RED}→${NC} Starting System Update..." -sudo apt update >>/var/log/install 2>&1 && print_status "System Update" -sudo apt upgrade -y >>/var/log/install 2>&1 && print_status "System Upgrade" -sudo apt dist-upgrade -y >>/var/log/install 2>&1 && print_status "System Dist-Upgrade" +echo -e "${RED}→${NC} Starting System Update..." | tee -a /var/log/install +sudo apt-get update >>/var/log/install 2>&1 && print_status "System Update" +sudo apt-get upgrade -y >>/var/log/install 2>&1 && print_status "System Upgrade" +#sudo apt-get dist-upgrade -y >>/var/log/install 2>&1 && print_status "System Dist-Upgrade" + +echo -e "${RED}→${NC} Installing required packages..." | tee -a /var/log/install +sudo apt install --no-install-recommends xserver-xorg x11-xserver-utils xinit chromium-browser fonts-noto-color-emoji nfs-common watchdog xdotool rsync -y >>/var/log/install 2>&1 && print_status "Required packages installed" +#sudo apt install realvnc-vnc-server overlayroot -y >>/var/log/install 2>&1 && print_status "VNC and Overlayroot installed" sudo apt autoremove -y >>/var/log/install 2>&1 && print_status "Autoremove" sudo apt clean >>/var/log/install 2>&1 && print_status "Clean" +rm -rf /var/lib/apt/lists/* >>/var/log/install 2>&1 && print_status "Clear cache" -echo -e "${RED}→${NC} Installing required packages..." -sudo apt install --no-install-recommends xserver-xorg x11-xserver-utils xinit chromium-browser fonts-noto-color-emoji nfs-common watchdog xdotool rsync -y >>/var/log/install 2>&1 && print_status "Required packages installed" -sudo apt install realvnc-vnc-server overlayroot -y >>/var/log/install 2>&1 && print_status "VNC and Overlayroot installed" +echo -e "${RED}→${NC} Configuring Raspberry Pi settings..." | tee -a /var/log/install +#sudo raspi-config nonint do_camera 0 >> /var/log/install 2>&1 && print_status "Camera disabled" +#sudo raspi-config nonint do_vnc 0 >> /var/log/install 2>&1 && print_status "VNC enabled" +#sudo raspi-config nonint do_spi 0 >> /var/log/install 2>&1 && print_status "SPI disabled" +#sudo raspi-config nonint do_i2c 0 >> /var/log/install 2>&1 && print_status "I2C disabled" +#sudo raspi-config nonint do_serial 0 0 >> /var/log/install 2>&1 && print_status "Serial port disabled" +#sudo raspi-config nonint do_onewire 0 >> /var/log/install 2>&1 && print_status "1-Wire disabled" +#sudo raspi-config nonint do_remote_gpio 0 >> /var/log/install 2>&1 && print_status "Remote GPIO disabled" +#sudo raspi-config nonint do_gpu_memory 256 >> /var/log/install 2>&1 && print_status "GPU memory set to 256MB" +#sudo raspi-config nonint do_locale "de_DE.UTF-8" "de_DE.UTF-8" >> /var/log/install 2>&1 && print_status "Locale set to de_DE.UTF-8" +#sudo raspi-config nonint do_timezone "Europe/Berlin" >> /var/log/install 2>&1 && print_status "Timezone set to Europe/Berlin" +sudo raspi-config nonint do_boot_order 3 >> /var/log/install 2>&1 && print_status "Boot order set to network boot" -echo -e "${RED}→${NC} Creating user 'loginuser'..." +echo -e "${RED}→${NC} Creating user 'loginuser'..." | tee -a /var/log/install sudo adduser --disabled-password --gecos "" loginuser >>/var/log/install 2>&1 && print_status "User 'loginuser' created" -echo -e "${RED}→${NC} Setting permissions for 'loginuser'..." +echo -e "${RED}→${NC} Copy requiered files..." | tee -a /var/log/install +mkdir -p /etc/chromium/policies/managed /home/wis/.ssh /usr/bin/custom +declare -A files=( + ["/root/rps-client/boot/ro-root.sh"]="/boot/ro-root.sh" + ["/root/rps-client/boot/firmware/ro-root.sh"]="/boot/firmware/ro-root.sh" + ["/root/rps-client/etc/dhcp/dhclient.conf"]="/etc/dhcp/dhclient.conf" + ["/root/rps-client/etc/systemd/system/hostname.service"]="/etc/systemd/system/hostname.service" + ["/root/rps-client/etc/systemd/system/watchdog-monitor.service"]="/etc/systemd/system/watchdog-monitor.service" + ["/root/rps-client/etc/systemd/system/chromium-monitor.service"]="/etc/systemd/system/chromium-monitor.service" + ["/root/rps-client/etc/systemd/system/getty@tty1.service.d/override.conf"]="/etc/systemd/system/getty@tty1.service.d/override.conf" + ["/root/rps-client/etc/chromium/policies/managed/disable_password_saving.json"]="/etc/chromium/policies/managed/disable_password_saving.json" + ["/root/rps-client/home/loginuser/.bash_profile"]="/home/loginuser/.bash_profile" + ["/root/rps-client/home/loginuser/.xinitrc"]="/home/loginuser/.xinitrc" + ["/root/rps-client/home/wis/.ssh/id_rsa.pub"]="/home/wis/.ssh/id_rsa.pub" + ["/root/rps-client/root/remove_unused_kernel.sh"]="/root/remove_unused_kernel.sh" + ["/root/rps-client/usr/bin/custom/hostname"]="/usr/bin/custom/hostname" + ["/root/rps-client/usr/bin/custom/chromium-monitor"]="/usr/bin/custom/chromium-monitor" + ["/root/rps-client/usr/bin/custom/watchdog-monitor"]="/usr/bin/custom/watchdog-monitor" +) +RSYNC_OPTS="-a --numeric-ids --info=progress2 --no-owner --no-group" +for src in "${!files[@]}"; do + dst="${files[$src]}" + echo "Copying $src to $dst..." + sudo rsync $RSYNC_OPTS "$src" "$dst" >>/var/log/install 2>&1 && print_status "$src copied to $dst" +done +print_status "All files have been successfully copied" + +echo -e "${RED}→${NC} Configuring VNC..." | tee -a /var/log/install +sudo systemctl enable vncserver-x11-serviced.service >>/var/log/install 2>&1 && print_status "VNC service enabled" +sudo systemctl start vncserver-x11-serviced.service >>/var/log/install 2>&1 && print_status "VNC service started" +CONFIG_FILE="/root/.vnc/config.d/vncserver-x11" +if [ ! -d "$(dirname "$CONFIG_FILE")" ]; then + mkdir -p "$(dirname "$CONFIG_FILE")" + echo -e "${GREEN}✔${NC} Created directory for VNC config." | tee -a /var/log/install +fi +read -p "Do you want to set a VNC password? (y/n): " -r +if [[ $REPLY =~ ^[Yy](e[Ss]?)?$ ]]; then + vncpasswd + echo -e "${GREEN}✔${NC} VNC password has been set." | tee -a /var/log/install +else + echo -e "${GREEN}✔${NC} No VNC password will be set." | tee -a /var/log/install +fi +if [ "$(vncpasswd -o)" = 'none' ]; then + echo "Authentication=none" >> "$CONFIG_FILE" + echo "Geometry=1920x1080" >> "$CONFIG_FILE" + echo "# Version 1.0:" >> "$CONFIG_FILE" + echo "# Created 2024 by Tim Eertmoed, Christian Hampp @ WiS IT-Solutions GmbH, Germany to work on Raspbian as custom PXE init script." >> "$CONFIG_FILE" + print_status "VNC config set to no authentication with geometry 1920x1080." >> /var/log/install 2>&1 +else + echo "Authentication=none" >> "$CONFIG_FILE" + echo "Geometry=1920x1080" >> "$CONFIG_FILE" + echo "# Version 1.0:" >> "$CONFIG_FILE" + echo "# Created 2024 by Tim Eertmoed, Christian Hampp @ WiS IT-Solutions GmbH, Germany to work on Raspbian as custom PXE init script." >> "$CONFIG_FILE" + print_status "VNC password is set. Authentication will be required." >> /var/log/install 2>&1 +fi +sudo raspi-config nonint do_vnc 0 >>/var/log/install 2>&1 && print_status "VNC enabled in raspi-config" +sudo systemctl unmask vncserver-x11-serviced.service >>/var/log/install 2>&1 && print_status "VNC unmask" +sudo systemctl enable vncserver-x11-serviced.service >>/var/log/install 2>&1 && print_status "VNC enabled systemctl" + +echo -e "${RED}→${NC} Setting permissions for 'loginuser'..." | tee -a /var/log/install sudo tee /etc/sudoers.d/loginuser >/dev/null << 'EOF' -loginuser ALL=(ALL) NOPASSWD: /usr/bin/systemctl restart watchdog, /usr/bin/systemctl restart chromium-monitor -loginuser ALL=(ALL) NOPASSWD: /usr/bin/echo, /usr/bin/cp, /usr/bin/sed -loginuser ALL=(ALL) NOPASSWD: /usr/sbin/reboot, /usr/sbin/dhclient eth0, /usr/bin/fbset +loginuser ALL=(ALL) NOPASSWD: /usr/bin/systemctl stop chromium-monitor, /usr/bin/systemctl start chromium-monitor +loginuser ALL=(ALL) NOPASSWD: /usr/bin/systemctl stop watchdog-monitor, /usr/bin/systemctl start watchdog-monitor loginuser ALL=(ALL) NOPASSWD: /usr/bin/cat /var/lib/dhcp/* +loginuser ALL=(ALL) NOPASSWD: /usr/bin/cp /etc/watchdog.conf /etc/watchdog.conf.bak +loginuser ALL=(ALL) NOPASSWD: /usr/bin/tee /etc/watchdog.conf, /usr/bin/tee -a /etc/watchdog.conf +loginuser ALL=(ALL) NOPASSWD: /usr/bin/sed -i +loginuser ALL=(ALL) NOPASSWD: /usr/bin/sed -r 's/[x]+/,/g' +loginuser ALL=(ALL) NOPASSWD: /usr/bin/fbset -s +loginuser ALL=(ALL) NOPASSWD: /usr/bin/hostnamectl set-hostname +loginuser ALL=(ALL) NOPASSWD: /usr/sbin/dhclient eth0 +loginuser ALL=(ALL) NOPASSWD: /usr/sbin/reboot EOF sudo usermod -aG video loginuser >>/var/log/install 2>&1 && print_status "Permissions for 'loginuser' set" -echo -e "${RED}→${NC} Disabling root login..." +echo -e "${RED}→${NC} Disabling root login..." | tee -a /var/log/install sudo tee /etc/ssh/sshd_config >/dev/null << 'EOF' PermitRootLogin no EOF sudo passwd -l root >>/var/log/install 2>&1 && print_status "Root login disabled" -echo -e "${RED}→${NC} Copying required files..." -sudo rsync -a --numeric-ids --info=progress2 --no-owner --no-group \ - ./rps-client/boot/ro-root.sh /boot/ro-root.sh \ - ./rps-client/boot/firmware/ro-root.sh /boot/firmware/ro-root.sh \ - ./rps-client/etc/dhcp/dhclient.conf /etc/dhcp/dhclient.conf \ - ./rps-client/etc/systemd/system/watchdog.service /etc/systemd/system/watchdog.service \ - ./rps-client/etc/systemd/system/chromium-monitor.service /etc/systemd/system/chromium-monitor.service \ - ./rps-client/etc/systemd/system/getty@tty1.service.d/override.conf /etc/systemd/system/getty@tty1.service.d/override.conf \ - ./rps-client/etc/chromium/policies/managed/disable_password_saving.json /etc/chromium/policies/managed/disable_password_saving.json \ - ./rps-client/home/loginuser/.bash_profile /home/loginuser/.bash_profile \ - ./rps-client/home/loginuser/.xinitrc /home/loginuser/.xinitrc \ - ./rps-client/home/wis/.ssh/id_rsa.pub /home/wis/.ssh/id_rsa.pub \ - ./rps-client/root/remove_unused_kernel.sh /root/remove_unused_kernel.sh \ - ./rps-client/root/.vnc/config.d/vncserver-x11 /root/.vnc/config.d/vncserver-x11 \ - ./rps-client/usr/bin/chromium-monitor /usr/bin/chromium-monitor \ - ./rps-client/usr/bin/watchdog /usr/bin/watchdog >>/var/log/install 2>&1 && print_status "Required files copied" +echo -e "${RED}→${NC} Setting file permissions..." | tee -a /var/log/install +sudo chown loginuser:loginuser -R /home/loginuser >>/var/log/install 2>&1 && print_status "File permissions for 'loginuser' set" +sudo chown wis:wis -R /home/wis >>/var/log/install 2>&1 && print_status "File permissions for 'wis' set" -echo -e "${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}→${NC} Creating log files..." | tee -a /var/log/install +sudo touch /var/log/watchdog.log /var/log/chromium-monitor.log /var/log/hostname.log >>/var/log/install 2>&1 && print_status "Log files created" +sudo chown loginuser:loginuser /var/log/watchdog.log /var/log/chromium-monitor.log /var/log/hostname.log >>/var/log/install 2>&1 && print_status "Ownership set for log files" +sudo chmod 777 /var/log/watchdog.log /var/log/chromium-monitor.log /var/log/hostname.log >>/var/log/install 2>&1 && print_status "Permissions set for log files" +sudo chmod +x /usr/bin/custom/* >>/var/log/install 2>&1 && print_status "Permissions set for script files" -echo -e "${RED}→${NC} Enabling services..." +echo -e "${RED}→${NC} Enabling services..." | tee -a /var/log/install sudo systemctl daemon-reload >>/var/log/install 2>&1 && print_status "Daemon reloaded" -sudo systemctl enable watchdog chromium-monitor vncserver-x11-serviced.service >>/var/log/install 2>&1 && print_status "Services enabled" +sudo systemctl enable hostname watchdog chromium-monitor vncserver-x11-serviced.service getty@tty1 >>/var/log/install 2>&1 && print_status "Services enabled" sudo systemctl restart getty@tty1 >>/var/log/install 2>&1 && print_status "getty service restarted" -echo -e "${RED}→${NC} Cleaning up old kernels..." -sudo bash /root/remove_unused_kernel.sh -u -e >>/var/log/install 2>&1 && print_status "Old kernels cleaned up" +echo -e "${RED}→${NC} Do you want to clean up unused kernels? (y/n):" | tee -a /var/log/install +read -r clean_kernels +if [[ "$clean_kernels" =~ ^[Yy](e[Ss]?)?$ ]]; then + echo -e "${RED}→${NC} Cleaning up unused kernels..." | tee -a /var/log/install + yes yes | head -n 2 | sudo bash /root/remove_unused_kernel.sh -u -e >>/var/log/install 2>&1 && print_status "Unused kernels cleaned up" +else + echo -e "${RED}→${NC} Skipping unused kernel cleanup..." | tee -a /var/log/install + echo -e "${GREEN}✔${NC} Cleanup has been skipped" | tee -a /var/log/install +fi -echo -e "${RED}→${NC} Cleaning up installer..." +echo "performance" | sudo tee /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor +sudo systemctl mask sleep.target suspend.target hibernate.target hybrid-sleep.target + +echo -e "${RED}→${NC} Cleaning up installer..." | tee -a /var/log/install sudo rm -rf ./rps-client >>/var/log/install 2>&1 && print_status "Installer cleaned up" -echo -e "${GREEN}✔${NC} Installation complete. Press any key to reboot..." +#echo -e "${RED}→${NC} Configuring Overlayroot..." | tee -a /var/log/install +#CONFIG_FILE="/etc/overlayroot.conf" +#echo 'overlayroot_cfgdisk="disabled"' | sudo tee "$CONFIG_FILE" >/dev/null +#echo 'overlayroot=""' | sudo tee -a "$CONFIG_FILE" >/dev/null +#read -p "Do you want to activate overlayfs? (y/n): " -r +#if [[ $REPLY =~ ^[Yy](e[Ss]?)?$ ]]; then +# echo 'overlayroot="tmpfs:overlayfs"' | sudo tee -a "$CONFIG_FILE" +# sudo raspi-config nonint do_overlayroot 0 >>/var/log/install 2>&1 && print_status "Overlayroot enabled in raspi-config" +# echo -e "${GREEN}✔${NC} Overlayroot has been activated." | tee -a /var/log/install +#else +# echo 'overlayroot=""' | sudo tee -a "$CONFIG_FILE" +# echo -e "${GREEN}✔${NC} Overlayroot has not been activated." | tee -a /var/log/install +#fi + +echo -e "${GREEN}✔${NC} Installation complete. Press any key to reboot..." | tee -a /var/log/install 2>&1 read -n 1 -s + sudo reboot -# Version 1.1: -# Created 2024 by Tim Eertmoed, Christian Hampp @ WiS IT-Solutions GmbH, Germany to work on Raspian as custom pxe init script. +# Version 1.2: +# Created 2024 by Tim Eertmoed, Christian Hampp @ WiS IT-Solutions GmbH, Germany to work on Raspian as custom pxe init script. \ No newline at end of file diff --git a/root/.ssh/id_rsa.pub b/root/.ssh/id_rsa.pub new file mode 100644 index 0000000..ddaa81d --- /dev/null +++ b/root/.ssh/id_rsa.pub @@ -0,0 +1 @@ +ssh-rsa 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 \ No newline at end of file diff --git a/root/.vnc/config.d/vncserver-x11 b/root/.vnc/config.d/vncserver-x11 deleted file mode 100644 index ce1b4a3..0000000 --- a/root/.vnc/config.d/vncserver-x11 +++ /dev/null @@ -1,4 +0,0 @@ -Authentication=None - -# Version 1.0: -# Created 2024 by Tim Eertmoed, Christian Hampp @ WiS IT-Solutions GmbH, Germany to work on Raspian as custom pxe init script. \ No newline at end of file diff --git a/usr/bin/chromium-monitor b/usr/bin/chromium-monitor deleted file mode 100644 index edae130..0000000 --- a/usr/bin/chromium-monitor +++ /dev/null @@ -1,36 +0,0 @@ -#!/bin/bash -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=$(get_monitor) - if [ -z "$monitor" ]; then - sleep 5 - fi -done -monitor_md5=$(echo -n ${monitor^^} | sed -e 's/^[[:space:]]*//' | md5sum | awk '{print $1}') -while true; do - new_monitor=$(get_monitor) - new_current=$(get_current_window) - if [ -n "$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 $1}') - if [ "$new_monitor_md5" != "$monitor_md5" ] && [ "$current_md5" != "$monitor_md5" ]; then - echo "Mismatch detected. Rebooting now." - sudo reboot - exit 1 - fi - else - echo "Either monitor or current is not available, skipping check." - fi - sleep 5s -done - -# Version 1.0: -# Created 2024 by Tim Eertmoed, Christian Hampp @ WiS IT-Solutions GmbH, Germany to work on Raspian as custom pxe init script. \ No newline at end of file diff --git a/usr/bin/custom/chromium-monitor b/usr/bin/custom/chromium-monitor new file mode 100644 index 0000000..739caad --- /dev/null +++ b/usr/bin/custom/chromium-monitor @@ -0,0 +1,51 @@ +#!/bin/bash + +LOGFILE="/var/log/chromium-monitor.log" + +# Function to log messages with timestamps +log() { + echo "$(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: $current_window" + log "Rebooting now." + sudo reboot + exit 1 + fi + fi + + # Sleep for a short duration before the next check + sleep 5 +done + +# Version 1.0: +# Created 2024 by Tim Eertmoed, Christian Hampp @ WiS IT-Solutions GmbH, Germany to work on Raspbian as custom PXE init script. diff --git a/usr/bin/custom/hostname b/usr/bin/custom/hostname new file mode 100644 index 0000000..85efd0c --- /dev/null +++ b/usr/bin/custom/hostname @@ -0,0 +1,40 @@ +#!/bin/bash + +LOGFILE="/var/log/hostname.log" + +# Function to log messages with timestamps +log() { + echo "$(date '+%Y-%m-%d %H:%M:%S') - $1" >> "$LOGFILE" +} + +# 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 + log "Updated /etc/hosts with hostname: $hostname" +} + +# Read the hostname from DHCP +hostname=$(get_hostname) + +if [ -n "$hostname" ]; then + # Set the hostname using hostnamectl + sudo hostnamectl set-hostname "$hostname" + log "Set hostname to: $hostname" + update_hosts "$hostname" +else + log "No hostname found." +fi + +# Log completion +log "Hostname update script completed." + +# Version 1.0: +# Created 2024 by Tim Eertmoed, Christian Hampp @ WiS IT-Solutions GmbH, Germany to work on Raspbian as custom PXE init script. diff --git a/usr/bin/custom/watchdog-monitor b/usr/bin/custom/watchdog-monitor new file mode 100644 index 0000000..3797fe1 --- /dev/null +++ b/usr/bin/custom/watchdog-monitor @@ -0,0 +1,99 @@ +#!/bin/bash + +# Log file +log_file="/var/log/watchdog.log" + +# Configuration file +config_file="/etc/watchdog.conf" + +# Function to log messages with timestamp +log() { + echo "$(date '+%Y-%m-%d %H:%M:%S') - $1" >> "$log_file" +} + +# Function to update watchdog configuration +update_watchdog_config() { + # 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" # Split IPs by comma or space + + # Backup current configuration + sudo cp "$config_file" "$config_file.bak" + log "Backup of $config_file created successfully." + + # Write static configuration to file + { + echo "realtime = yes" + echo "priority = 1" + echo "interface = eth0" + echo "interval = 58" + echo "ping-count = 1" + } | sudo tee "$config_file" > /dev/null + log "Static configuration written to $config_file." + + if [ ${#ip_array[@]} -eq 0 ]; then + log "No IP addresses found. Watchdog configuration cleared." + return 1 # No IP addresses to configure + else + # Append IPs to config + for ip in "${ip_array[@]}"; do + echo "ping = $ip" | sudo tee -a "$config_file" > /dev/null + done + log "Configured watchdog to ping: ${ip_array[*]}" + + # Attempt to restart watchdog service + if ! sudo systemctl restart watchdog; then + log "Failed to restart watchdog service. Attempting to stop and start." + + # Fallback: stop then start the service + sudo systemctl stop watchdog + if sudo systemctl start watchdog; then + log "Watchdog service started successfully after stop." + else + log "Failed to start watchdog service after stop." + return 1 + fi + else + log "Watchdog service restarted successfully." + fi + + # Stop watchdog-monitor service if restart/start was successful + if sudo systemctl stop watchdog-monitor; then + log "watchdog-monitor service stopped successfully." + else + log "Failed to stop watchdog-monitor service." + fi + + return 0 # Successful restart/start + fi +} + +# Loop parameters +interval=30 # Interval to wait between checks +start_time=$(date +%s) +end_time=$((start_time + 300)) # 5 minutes in seconds + +# Main loop +while true; do + if ! update_watchdog_config; then + log "IP addresses found and watchdog restarted. Exiting loop." + break + else + log "No IP addresses found or restart failed. Waiting for $interval seconds before checking again..." + fi + + # Check if 5 minutes have passed + if [ "$(date +%s)" -ge "$end_time" ]; then + log "5 minutes have passed. Stopping the watchdog service." + sudo systemctl stop watchdog + break + fi + + log "Waiting for $interval seconds before checking for IP addresses again..." + sleep $interval +done + +# Version 1.5: +# Created 2024 by Tim Eertmoed @ WiS IT-Solutions GmbH, Germany to work on Raspian as custom PXE init script. diff --git a/usr/bin/watchdog b/usr/bin/watchdog deleted file mode 100644 index 9e34575..0000000 --- a/usr/bin/watchdog +++ /dev/null @@ -1,22 +0,0 @@ -#!/bin/bash -watchdog=$(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." >&2 - 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 - -# Version 1.0: -# Created 2024 by Tim Eertmoed, Christian Hampp @ WiS IT-Solutions GmbH, Germany to work on Raspian as custom pxe init script. \ No newline at end of file