#!/bin/bash # shellcheck disable=SC2034 true # see https://github.com/koalaman/shellcheck/wiki/Directive # This script will do the following to install RustDesk Server Pro # 1. Install some dependencies # 2. Setup UFW firewall if available # 3. Create 2 folders /var/lib/rustdesk-server and /var/log/rustdesk-server ("$RUSTDESK_LOG_DIR") # 4. Download and extract RustDesk Pro Services to the above folder # 5. Create systemd services for hbbs and hbbr # 6. If you choose Domain, it will install Nginx and Certbot, allowing the API to be available on port 443 (https) and get an SSL certificate over port 80, it is automatically renewed # Download the lib file if ! curl -fSL --retry 3 https://raw.githubusercontent.com/rustdesk/rustdesk-server-pro/main/lib.sh -o /tmp/lib.sh then echo "Failed to download the lib.sh file. Please try again" fi # shellcheck disable=2034,2059 true # shellcheck source=lib.sh source /tmp/lib.sh if [[ "$EUID" -ne 0 ]] then msg_box "Sorry, you are not root. You now have two options: 1. Use SUDO directly: a) :~$ sudo bash install.sh 2. Become ROOT and then type your command: a) :~$ sudo -i b) :~# bash install.sh More information can be found here: https://unix.stackexchange.com/a/3064" exit 1 fi ARCH=$(uname -m) # Identify OS if [ -f /etc/os-release ] then # freedesktop.org and systemd # shellcheck source=/dev/null source /etc/os-release OS=$NAME VER=$VERSION_ID UPSTREAM_ID=${ID_LIKE,,} # Fallback to ID_LIKE if ID was not 'ubuntu' or 'debian' if [ "${UPSTREAM_ID}" != "debian" ] && [ "${UPSTREAM_ID}" != "ubuntu" ] then UPSTREAM_ID="$(echo "${ID_LIKE,,}" | sed s/\"//g | cut -d' ' -f1)" fi elif type lsb_release >/dev/null 2>&1 then # linuxbase.org OS=$(lsb_release -si) VER=$(lsb_release -sr) elif [ -f /etc/lsb-release ] then # For some versions of Debian/Ubuntu without lsb_release command # shellcheck source=/dev/null source /etc/os-release OS=$DISTRIB_ID VER=$DISTRIB_RELEASE elif [ -f /etc/debian_version ] then # Older Debian, Ubuntu, etc. OS=Debian VER=$(cat /etc/debian_version) elif [ -f /etc/SuSE-release ] then # Older SuSE, etc. OS=SuSE VER=$(cat /etc/SuSE-release) elif [ -f /etc/redhat-release ] then # Older Red Hat, CentOS, etc. OS=RedHat VER=$(cat /etc/redhat-release) else # Fall back to uname, e.g. "Linux ", also works for BSD, etc. OS=$(uname -s) VER=$(uname -r) fi # shellcheck disable=2034,2059 true # shellcheck source=lib.sh source /tmp/lib.sh # Select user for installation msg_box "Rustdesk needs to be installed as root, but you can still do some parts as an unprivileged user. Running with an unprivileged user enhances security, and is recommended." if yesno_box_yes "Do you want to use an unprivileged user where it's possible?" then while : do RUSTDESK_USER=$(input_box_flow "Please enter the name of your non-root user:") if ! id "$RUSTDESK_USER" then msg_box "We couldn't find $RUSTDESK_USER on the system, are you sure it's correct? Please try again." else break fi done run_as_non_root_user() { sudo -u "$RUSTDESK_USER" "$@"; } fi # Output debugging info if $DEBUG set if [ "$DEBUG" = "true" ] then print_text_in_color "$ICyan" "OS: $OS" print_text_in_color "$ICyan" "VER: $VER" print_text_in_color "$ICyan" "UPSTREAM_ID: $UPSTREAM_ID" exit 0 fi # Setup prereqs for server # Common named prereqs PREREQ=(curl wget unzip tar whiptail) PREREQDEB=(dnsutils ufw) PREREQRPM=(bind-utils) PREREQARCH=(bind) print_text_in_color "$IGreen" "Installing prerequisites" if [ "${ID}" = "debian" ] || [ "$OS" = "Ubuntu" ] || [ "$OS" = "Debian" ] || [ "${UPSTREAM_ID}" = "ubuntu" ] || [ "${UPSTREAM_ID}" = "debian" ] then apt-get update apt-get install -y "${PREREQ[@]}" "${PREREQDEB[@]}" # git elif [ "$OS" = "CentOS" ] || [ "$OS" = "RedHat" ] || [ "${UPSTREAM_ID}" = "rhel" ] || [ "${OS}" = "Almalinux" ] || [ "${UPSTREAM_ID}" = "Rocky*" ] then # openSUSE 15.4 fails to run the relay service and hangs waiting for it # Needs more work before it can be enabled # || [ "${UPSTREAM_ID}" = "suse" ] yum update -y yum install -y "${PREREQ[@]}" "${PREREQRPM[@]}" # git elif [ "${ID}" = "arch" ] || [ "${UPSTREAM_ID}" = "arch" ] then pacman -Syu pacman -S "${PREREQ[@]}" "${PREREQARCH[@]}" else print_text_in_color "$IRed" "Unsupported OS" # Here you could ask the user for permission to try and install anyway # If they say yes, then do the install # If they say no, exit the script exit 1 fi # Setting up firewall ufw allow 21115:21119/tcp ufw allow 22/tcp ufw allow 21116/udp ufw enable # Download latest version of RustDesk RDLATEST=$(curl https://api.github.com/repos/rustdesk/rustdesk-server-pro/releases/latest -s | grep "tag_name"| awk '{print substr($2, 2, length($2)-3) }') # Download, extract, and move Rustdesk in place if [ -n "${ARCH}" ] then # If not /var/lib/rustdesk-server/ ($RUSTDESK_INSTALL_DIR) exists we can assume this is a fresh install. If it exists though, we can't move it and it will produce an error if [ ! -d "$RUSTDESK_INSTALL_DIR" ] then print_text_in_color "$IGreen" "Installing RustDesk Server..." # Create dir mkdir -p "$RUSTDESK_INSTALL_DIR" if [ -d "$RUSTDESK_INSTALL_DIR" ] then cd "$RUSTDESK_INSTALL_DIR" else msg_box "It seems like the installation folder wasn't created, we can't continue. Please report this to: https://github.com/rustdesk/rustdesk-server-pro/issues" exit 1 fi # Since the name of the actual tar files differs from the output of uname -m we need to rename acutal download file. # Preferably we would instead rename the download tarballs to the output of uname -m. This would make it possible to run a single $VAR for ARCH. if [ "${ARCH}" = "x86_64" ] then ACTUAL_TAR_NAME=amd64 elif [ "${ARCH}" = "armv7l" ] then ACTUAL_TAR_NAME=armv7 elif [ "${ARCH}" = "aarch64" ] then ACTUAL_TAR_NAME=arm64v8 fi # Download if ! curl -fSLO --retry 3 https://github.com/rustdesk/rustdesk-server-pro/releases/download/"${RDLATEST}"/rustdesk-server-linux-"${ACTUAL_TAR_NAME}".tar.gz then msg_box "Sorry, the installation package failed to download. This might be temporary, so please try to run the installation script again." exit 1 fi # Extract, move in place, and make it executable tar -xf rustdesk-server-linux-"${ACTUAL_TAR_NAME}".tar.gz # Set permissions if [ -n "$RUSTDESK_USER" ] then chown "$RUSTDESK_USER" -R "$RUSTDESK_INSTALL_DIR" fi # Move as root if RUSTDESK_USER is not set. if [ -n "$RUSTDESK_USER" ] then run_as_non_root_user mv "${ACTUAL_TAR_NAME}"/static "$RUSTDESK_INSTALL_DIR" else mv "${ACTUAL_TAR_NAME}"/static "$RUSTDESK_INSTALL_DIR" fi mv "${ACTUAL_TAR_NAME}"/hbbr /usr/bin/ mv "${ACTUAL_TAR_NAME}"/hbbs /usr/bin/ rm -rf "$RUSTDESK_INSTALL_DIR"/"${ACTUAL_TAR_NAME:?}" rm -rf rustdesk-server-linux-"${ACTUAL_TAR_NAME}".tar.gz chmod +x /usr/bin/hbbs chmod +x /usr/bin/hbbr else print_text_in_color "$IGreen" "Rustdesk server already installed." fi else msg_box "Sorry, we can't figure out your distro, this script will now exit. Please report this to: https://github.com/rustdesk/rustdesk-server-pro/issues" exit 1 fi # Make folder /var/log/rustdesk-server/ if [ ! -d "$RUSTDESK_LOG_DIR" ] then print_text_in_color "$IGreen" "Creating $RUSTDESK_LOG_DIR" install -d -m 700 "$RUSTDESK_LOG_DIR" # Set permissions if [ -n "$RUSTDESK_USER" ] then chown -R "$RUSTDESK_USER" "$RUSTDESK_LOG_DIR" fi fi # Setup systemd to launch hbbs if [ -f "/etc/systemd/system/rustdesk-hbbs.service" ] then systemctl stop rustdesk-hbbs.service rm -f "/etc/systemd/system/rustdesk-hbbs.service" systemctl daemon-reload touch "/etc/systemd/system/rustdesk-hbbs.service" cat << HBBS_RUSTDESK_SERVICE > "/etc/systemd/system/rustdesk-hbbs.service" [Unit] Description=RustDesk Signal Server [Service] Type=simple LimitNOFILE=1000000 ExecStart=/usr/bin/hbbs WorkingDirectory=$RUSTDESK_INSTALL_DIR User=${usern} Group=${usern} Restart=always StandardOutput=append:$RUSTDESK_LOG_DIR/hbbs.log StandardError=append:$RUSTDESK_LOG_DIR/hbbs.error # Restart service after 10 seconds if node service crashes RestartSec=10 [Install] WantedBy=multi-user.target HBBS_RUSTDESK_SERVICE fi systemctl daemon-reload systemctl enable rustdesk-hbbs.service systemctl start rustdesk-hbbs.service # Setup systemd to launch hbbr if [ -f "/etc/systemd/system/rustdesk-hbbr.service" ] then systemctl stop rustdesk-hbbs.service rm -f "/etc/systemd/system/rustdesk-hbbr.service" systemctl daemon-reload touch "/etc/systemd/system/rustdesk-hbbr.service" cat << HBBR_RUSTDESK_SERVICE > "/etc/systemd/system/rustdesk-hbbr.service" [Unit] Description=RustDesk Relay Server [Service] Type=simple LimitNOFILE=1000000 ExecStart=/usr/bin/hbbr WorkingDirectory=$RUSTDESK_INSTALL_DIR User=${usern} Group=${usern} Restart=always StandardOutput=append:$RUSTDESK_LOG_DIR/hbbr.log StandardError=append:$RUSTDESK_LOG_DIR/hbbr.error # Restart service after 10 seconds if node service crashes RestartSec=10 [Install] WantedBy=multi-user.target HBBR_RUSTDESK_SERVICE fi systemctl daemon-reload systemctl enable rustdesk-hbbr.service systemctl start rustdesk-hbbr.service while : do if ! systemctl status rustdesk-hbbr.service | grep "Active: active (running)" then sleep 2 print_text_in_color "$ICyan" "Waiting for RustDesk Relay service to become active..." else break fi done while : do PUBKEYNAME=$(find "$RUSTDESK_INSTALL_DIR" -name "*.pub") if [ -z "$PUBKEYNAME" ] then print_text_in_color "$ICyan" "Checking if public key is generated..." sleep 5 else print_text_in_color "$IGreen" "Pubilc key path: $PUBKEYNAME" PUBLICKEY=$(cat "$PUBKEYNAME") break fi done echo "Tidying up install" rm -f rustdesk-server-linux-"${ACTUAL_TAR_NAME}".zip rm -rf "${ACTUAL_TAR_NAME}" choice=$(whiptail --title "Rustdesk installation script" --menu \ "Choose your preferred option, IP or DNS/Domain: DNS = Setup Rustdesk with TLS and your own domain IP = You don't have a domain, only plain IP $MENU_GUIDE\n\n$RUN_LATER_GUIDE" "$WT_HEIGHT" "$WT_WIDTH" 4 \ "DNS" "(e.g. rustdesk.example.com)" \ "IP" "($WANIP4)" 3>&1 1>&2 2>&3) case "$choice" in "DNS") # Enter domain while : do RUSTDESK_DOMAIN=$(input_box_flow "Please enter your domain, e.g. rustdesk.example.com") DIG=$(dig +short "${RUSTDESK_DOMAIN}" @resolver1.opendns.com) if ! [[ "$RUSTDESK_DOMAIN" =~ ^[a-zA-Z0-9]+([a-zA-Z0-9.-]*[a-zA-Z0-9]+)?$ ]] then msg_box "$RUSTDESK_DOMAIN is an invalid domain/DNS address! Please try again." else break fi done # Check if DNS are forwarded correctly if dig +short "$RUSTDESK_DOMAIN" @resolver1.opendns.com | grep -q "$WANIP4" then print_text_in_color "$IGreen" "DNS seems correct when checking with dig!" else msg_box "DNS lookup failed with dig. The external IP ($WANIP4) \ address of this server is not the same as the A-record ($DIG). Please check your DNS settings! Maybe the domain hasn't propagated? Please check https://www.whatsmydns.net/#A/${RUSTDESK_DOMAIN} if the IP seems correct." exit 1 fi print_text_in_color "$IGreen" "Installing Nginx" if [ "${ID}" = "debian" ] || [ "$OS" = "Ubuntu" ] || [ "$OS" = "Debian" ] || [ "${UPSTREAM_ID}" = "ubuntu" ] || [ "${UPSTREAM_ID}" = "debian" ] then if yesno_box_yes "We use Certbot to generate the free TLS certificate from Let's Encrypt. The default behavior of installing Certbot is to use the snap package which auto updates, and provides the latest version of Certbot. If you don't like snap packages, you can opt out now and we'll use regular (old) deb packages instead. Do you want to install Certbot with snap? (recommended)" then apt-get install nginx -y apt-get install snapd -y snap install certbot --classic else apt-get install nginx -y apt-get install python3-certbot-nginx -y fi elif [ "$OS" = "CentOS" ] || [ "$OS" = "RedHat" ] || [ "${UPSTREAM_ID}" = "rhel" ] || [ "${OS}" = "Almalinux" ] || [ "${UPSTREAM_ID}" = "Rocky*" ] then # openSUSE 15.4 fails to run the relay service and hangs waiting for it # Needs more work before it can be enabled # || [ "${UPSTREAM_ID}" = "suse" ] yum -y install nginx yum -y install python3-certbot-nginx elif [ "${ID}" = "arch" ] || [ "${UPSTREAM_ID}" = "arch" ] then pacman -S install nginx pacman -S install python3-certbot-nginx else msg_box "Sorry, your OS is unsupported" if ! yesno_box_no "It might work anyway though... Do you want to continue anyway?" then exit 1 fi fi if [ ! -f "/etc/nginx/sites-available/rustdesk.conf" ] then rm -f "/etc/nginx/sites-available/rustdesk.conf" rm -f "/etc/nginx/sites-enabled/rustdesk.conf" touch "/etc/nginx/sites-available/rustdesk.conf" cat << NGINX_RUSTDESK_CONF > "/etc/nginx/sites-available/rustdesk.conf" server { server_name ${RUSTDESK_DOMAIN}; location / { proxy_set_header X-Real-IP \$remote_addr; proxy_set_header X-Forwarded-For \$proxy_add_x_forwarded_for; proxy_pass http://127.0.0.1:21114/; } } NGINX_RUSTDESK_CONF fi # Remove the default Nginx configs rm -f /etc/nginx/sites-available/default rm -f /etc/nginx/sites-enabled/default # Enable the Nginx config file if [ ! -f /etc/nginx/sites-enabled/rustdesk.conf ] then ln -s /etc/nginx/sites-available/rustdesk.conf /etc/nginx/sites-enabled/rustdesk.conf fi # Enable firewall rules for the domain ufw allow 80/tcp ufw allow 443/tcp ufw enable ufw reload # Generate the certifictae if ! certbot --nginx --cert-name "${RUSTDESK_DOMAIN}" --key-type ecdsa --renew-by-default --no-eff-email --agree-tos --server https://acme-v02.api.letsencrypt.org/directory -d "${RUSTDESK_DOMAIN}" then msg_box "Sorry, the TLS certificate for $RUSTDESK_DOMAIN failed to generate! Please check that port 80/443 are correctly port forwarded, and that the DNS record points to this servers IP. Please try again." exit fi ;; "IP") ufw allow 21114/tcp ufw enable ufw reload ;; *) ;; esac # Display final info! if [ -n "$RUSTDESK_DOMAIN" ] then msg_box "Your Public Key is: $PUBLICKEY Your DNS Address is: $RUSTDESK_DOMAIN Please login at https://$RUSTDESK_DOMAIN" else msg_box "Your Public Key is: $PUBLICKEY Your IP Address is: $WANIP4 Please login at http://$WANIP4" fi