mirror of
https://github.com/billz/raspap-webgui.git
synced 2023-10-10 13:37:24 +02:00
432 lines
17 KiB
Bash
Executable File
432 lines
17 KiB
Bash
Executable File
#!/bin/bash
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#
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# RaspAP installation functions.
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# author: @billz
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# license: GNU General Public License v3.0
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raspap_dir="/etc/raspap"
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raspap_user="www-data"
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raspap_sudoers="/etc/sudoers.d/090_raspap"
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raspap_dnsmasq="/etc/dnsmasq.d/090_raspap.conf"
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raspap_sysctl="/etc/sysctl.d/90_raspap.conf"
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webroot_dir="/var/www/html"
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git_source_url="https://github.com/$repo" # $repo from install.raspap.com
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# Fetch details for various Linux distros
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if type lsb_release >/dev/null 2>&1; then # linuxbase.org
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OS=$(lsb_release -si)
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RELEASE=$(lsb_release -sr)
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CODENAME=$(lsb_release -sc)
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DESC=$(lsb_release -sd)
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elif [ -f /etc/os-release ]; then # freedesktop.org
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. /etc/os-release
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OS=$ID
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RELEASE=$VERSION_ID
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CODENAME=$VERSION_CODENAME
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DESC=$PRETTY_NAME
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else
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install_error "Unsupported Linux distribution"
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fi
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# Set default home for lighttpd, dhcpcd5 and php package option
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# based on Linux OS, version
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if [ "$RELEASE" -eq "10" ]; then
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php_package="php7.3-cgi"
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elif [ "$RELEASE" -eq "9" ]; then
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php_package="php7.0-cgi"
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elif [ "$RELEASE" -eq "8" ]; then
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install_error "${DESC} and php5 are not supported. Please upgrade."
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elif [ "$RELEASE" -lt "8" ]; then
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install_error "${DESC} is unsupported. Please install on a supported distro."
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fi
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if [ ${OS,,} = "debian" ]; then
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dhcpcd_package="dhcpcd5"
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fi
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if [ "$php_package" = "php7.3-cgi" ]; then
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phpcgiconf="/etc/php/7.3/cgi/php.ini"
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elif [ "$php_package" = "php7.0-cgi" ]; then
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phpcgiconf="/etc/php/7.0/cgi/php.ini"
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fi
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### NOTE: all the below functions are overloadable for system-specific installs
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# Prompts user to set options for installation
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function config_installation() {
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install_log "Configure installation"
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echo "Detected OS: ${DESC}"
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echo "Using GitHub repository: ${repo} ${branch} branch"
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echo "Install directory: ${raspap_dir}"
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echo -n "Install to lighttpd root: ${webroot_dir}? [Y/n]: "
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if [ "$assume_yes" == 0 ]; then
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read answer < /dev/tty
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if [ "$answer" != "${answer#[Nn]}" ]; then
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read -e -p < /dev/tty "Enter alternate Lighttpd directory: " -i "/var/www/html" webroot_dir
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fi
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else
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echo -e
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fi
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echo "Install to Lighttpd directory: ${webroot_dir}"
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echo -n "Complete installation with these values? [Y/n]: "
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if [ "$assume_yes" == 0 ]; then
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read answer < /dev/tty
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if [ "$answer" != "${answer#[Nn]}" ]; then
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echo "Installation aborted."
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exit 0
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fi
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else
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echo -e
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fi
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}
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# Runs a system software update to make sure we're using all fresh packages
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function install_dependencies() {
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install_log "Installing required packages"
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sudo apt-get install $apt_option lighttpd git hostapd dnsmasq $php_package $dhcpcd_package vnstat qrencode || install_error "Unable to install dependencies"
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}
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# Enables PHP for lighttpd and restarts service for settings to take effect
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function enable_php_lighttpd() {
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install_log "Enabling PHP for lighttpd"
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sudo lighttpd-enable-mod fastcgi-php
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sudo service lighttpd force-reload
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sudo systemctl restart lighttpd.service || install_error "Unable to restart lighttpd"
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}
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# Verifies existence and permissions of RaspAP directory
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function create_raspap_directories() {
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install_log "Creating RaspAP directories"
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if [ -d "$raspap_dir" ]; then
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sudo mv $raspap_dir "$raspap_dir.`date +%F-%R`" || install_error "Unable to move old '$raspap_dir' out of the way"
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fi
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sudo mkdir -p "$raspap_dir" || install_error "Unable to create directory '$raspap_dir'"
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# Create a directory for existing file backups.
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sudo mkdir -p "$raspap_dir/backups"
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# Create a directory to store networking configs
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sudo mkdir -p "$raspap_dir/networking"
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# Copy existing dhcpcd.conf to use as base config
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cat /etc/dhcpcd.conf | sudo tee -a /etc/raspap/networking/defaults
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sudo chown -R $raspap_user:$raspap_user "$raspap_dir" || install_error "Unable to change file ownership for '$raspap_dir'"
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}
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# Generate hostapd logging and service control scripts
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function create_hostapd_scripts() {
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install_log "Creating hostapd logging & control scripts"
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sudo mkdir $raspap_dir/hostapd || install_error "Unable to create directory '$raspap_dir/hostapd'"
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# Move logging shell scripts
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sudo cp "$webroot_dir/installers/"*log.sh "$raspap_dir/hostapd" || install_error "Unable to move logging scripts"
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# Move service control shell scripts
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sudo cp "$webroot_dir/installers/"service*.sh "$raspap_dir/hostapd" || install_error "Unable to move service control scripts"
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# Make enablelog.sh and disablelog.sh not writable by www-data group.
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sudo chown -c root:"$raspap_user" "$raspap_dir/hostapd/"*.sh || install_error "Unable change owner and/or group"
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sudo chmod 750 "$raspap_dir/hostapd/"*.sh || install_error "Unable to change file permissions"
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}
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# Generate lighttpd service control scripts
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function create_lighttpd_scripts() {
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install_log "Creating lighttpd control scripts"
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sudo mkdir $raspap_dir/lighttpd || install_error "Unable to create directory '$raspap_dir/lighttpd"
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# Move service control shell scripts
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sudo cp "$webroot_dir/installers/"configport.sh "$raspap_dir/lighttpd" || install_error "Unable to move service control scripts"
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# Make configport.sh writable by www-data group
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sudo chown -c root:"$raspap_user" "$raspap_dir/lighttpd/"*.sh || install_error "Unable change owner and/or group"
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sudo chmod 750 "$raspap_dir/lighttpd/"*.sh || install_error "Unable to change file permissions"
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}
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# Prompt to install openvpn
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function prompt_install_openvpn() {
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install_log "Setting up OpenVPN support (beta)"
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echo -n "Install OpenVPN and enable client configuration? [Y/n]: "
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if [ "$assume_yes" == 0 ]; then
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read answer < /dev/tty
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if [ "$answer" != "${answer#[Nn]}" ]; then
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echo -e
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else
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install_openvpn
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fi
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elif [ "$ovpn_option" == 1 ]; then
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install_openvpn
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fi
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}
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# Install openvpn and enable client configuration option
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function install_openvpn() {
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install_log "Installing OpenVPN and enabling client configuration"
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sudo apt-get install -y openvpn || install_error "Unable to install openvpn"
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sudo sed -i "s/\('RASPI_OPENVPN_ENABLED', \)false/\1true/g" "$webroot_dir/includes/config.php" || install_error "Unable to modify config.php"
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echo "Enabling openvpn-client service on boot"
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sudo systemctl enable openvpn-client@client || install_error "Unable to enable openvpn-client daemon"
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create_openvpn_scripts || install_error "Unable to create openvpn control scripts"
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}
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# Generate openvpn logging and auth control scripts
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function create_openvpn_scripts() {
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install_log "Creating OpenVPN control scripts"
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sudo mkdir $raspap_dir/openvpn || install_error "Unable to create directory '$raspap_dir/openvpn'"
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# Move service auth control shell scripts
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sudo cp "$webroot_dir/installers/"configauth.sh "$raspap_dir/openvpn" || install_error "Unable to move auth control script"
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# Make configauth.sh writable by www-data group
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sudo chown -c root:"$raspap_user" "$raspap_dir/openvpn/"*.sh || install_error "Unable change owner and/or group"
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sudo chmod 750 "$raspap_dir/openvpn/"*.sh || install_error "Unable to change file permissions"
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}
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# Fetches latest files from github to webroot
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function download_latest_files() {
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if [ ! -d "$webroot_dir" ]; then
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sudo mkdir -p $webroot_dir || install_error "Unable to create new webroot directory"
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fi
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if [ -d "$webroot_dir" ]; then
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sudo mv $webroot_dir "$webroot_dir.`date +%F-%R`" || install_error "Unable to remove old webroot directory"
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fi
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install_log "Cloning latest files from github"
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git clone --branch $branch --depth 1 $git_source_url /tmp/raspap-webgui || install_error "Unable to download files from github"
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sudo mv /tmp/raspap-webgui $webroot_dir || install_error "Unable to move raspap-webgui to web root"
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}
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# Sets files ownership in web root directory
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function change_file_ownership() {
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if [ ! -d "$webroot_dir" ]; then
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install_error "Web root directory doesn't exist"
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fi
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install_log "Changing file ownership in web root directory"
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sudo chown -R $raspap_user:$raspap_user "$webroot_dir" || install_error "Unable to change file ownership for '$webroot_dir'"
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}
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# Check for existing configuration files
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function check_for_old_configs() {
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if [ -f /etc/network/interfaces ]; then
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sudo cp /etc/network/interfaces "$raspap_dir/backups/interfaces.`date +%F-%R`"
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sudo ln -sf "$raspap_dir/backups/interfaces.`date +%F-%R`" "$raspap_dir/backups/interfaces"
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fi
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if [ -f /etc/hostapd/hostapd.conf ]; then
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sudo cp /etc/hostapd/hostapd.conf "$raspap_dir/backups/hostapd.conf.`date +%F-%R`"
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sudo ln -sf "$raspap_dir/backups/hostapd.conf.`date +%F-%R`" "$raspap_dir/backups/hostapd.conf"
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fi
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if [ -f $raspap_dnsmasq ]; then
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sudo cp $raspap_dnsmasq "$raspap_dir/backups/dnsmasq.conf.`date +%F-%R`"
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sudo ln -sf "$raspap_dir/backups/dnsmasq.conf.`date +%F-%R`" "$raspap_dir/backups/dnsmasq.conf"
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fi
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if [ -f /etc/dhcpcd.conf ]; then
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sudo cp /etc/dhcpcd.conf "$raspap_dir/backups/dhcpcd.conf.`date +%F-%R`"
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sudo ln -sf "$raspap_dir/backups/dhcpcd.conf.`date +%F-%R`" "$raspap_dir/backups/dhcpcd.conf"
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fi
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if [ -f $raspap_sysctl ]; then
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sudo cp $raspap_sysctl "$raspap_dir/backups/sysctl.d.`date +%F-%R`"
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sudo ln -sf "$raspap_dir/backups/sysctl.d.`date +%F-%R`" "$raspap_dir/backups/sysctl.d"
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fi
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for file in /etc/systemd/network/raspap-*.net*; do
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if [ -f "${file}" ]; then
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filename=$(basename $file)
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sudo cp "$file" "${raspap_dir}/backups/${filename}.`date +%F-%R`"
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sudo ln -sf "${raspap_dir}/backups/${filename}.`date +%F-%R`" "${raspap_dir}/backups/${filename}"
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fi
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done
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}
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# Move configuration file to the correct location
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function move_config_file() {
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if [ ! -d "$raspap_dir" ]; then
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install_error "'$raspap_dir' directory doesn't exist"
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fi
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install_log "Moving configuration file to '$raspap_dir'"
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sudo cp "$webroot_dir"/raspap.php "$raspap_dir" || install_error "Unable to move files to '$raspap_dir'"
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sudo chown -R $raspap_user:$raspap_user "$raspap_dir" || install_error "Unable to change file ownership for '$raspap_dir'"
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}
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# Set up default configuration
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function default_configuration() {
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install_log "Applying default configuration to installed services"
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if [ -f /etc/default/hostapd ]; then
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sudo mv /etc/default/hostapd /tmp/default_hostapd.old || install_error "Unable to remove old /etc/default/hostapd file"
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fi
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sudo cp $webroot_dir/config/default_hostapd /etc/default/hostapd || install_error "Unable to move hostapd defaults file"
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sudo cp $webroot_dir/config/hostapd.conf /etc/hostapd/hostapd.conf || install_error "Unable to move hostapd configuration file"
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sudo cp $webroot_dir/config/dnsmasq.conf $raspap_dnsmasq || install_error "Unable to move dnsmasq configuration file"
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sudo cp $webroot_dir/config/dhcpcd.conf /etc/dhcpcd.conf || install_error "Unable to move dhcpcd configuration file"
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[ -d /etc/dnsmasq.d ] || sudo mkdir /etc/dnsmasq.d
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sudo systemctl stop systemd-networkd
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sudo systemctl disable systemd-networkd
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sudo cp $webroot_dir/config/raspap-bridge-br0.netdev /etc/systemd/network/raspap-bridge-br0.netdev || install_error "Unable to move br0 netdev file"
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sudo cp $webroot_dir/config/raspap-br0-member-eth0.network /etc/systemd/network/raspap-br0-member-eth0.network || install_error "Unable to move br0 member file"
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if [ ! -f "$webroot_dir/includes/config.php" ]; then
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sudo cp "$webroot_dir/config/config.php" "$webroot_dir/includes/config.php"
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fi
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# Enable IP forwarding in /etc/sysctl.d/90_raspap.conf
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if [ ! -f $raspap_sysctl ]; then
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echo "Enabling IP forwarding"
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sudo touch $raspap_sysctl || install_error "Unable to create ${raspap_sysctl}"
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echo "net.ipv4.ip_forward = 1" | sudo tee -a $raspap_sysctl || install_error "Unable to append to ${raspap_sysctl}"
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fi
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echo "Enabling persistent IP tables rules"
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if [ ! -f "/etc/iptables.raspap.rules" ]; then
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sudo cp "$webroot_dir/installers/iptables.rules" /etc/iptables.raspap.rules || install_error "Unable to move iptables.rules"
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fi
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if [ ! -f "/etc/systemd/system/iptables.service" ]; then
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echo "Enabling iptables.service"
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sudo cp "$webroot_dir/installers/iptables.service" /etc/systemd/system/ || install_error "Unable to move iptables.service file"
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sudo systemctl daemon-reload
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sudo systemctl enable iptables.service || install_error "Failed to enable iptables.service"
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sudo systemctl start iptables.service || install_error "Unable to start iptables.service"
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fi
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# Prompt to install RaspAP daemon
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echo -n "Enable RaspAP control service (Recommended)? [Y/n]: "
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if [ "$assume_yes" == 0 ]; then
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read answer < /dev/tty
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if [ "$answer" != "${answer#[Nn]}" ]; then
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echo -e
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else
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enable_raspap_daemon
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fi
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else
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echo -e
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enable_raspap_daemon
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fi
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}
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# Install and enable RaspAP daemon
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function enable_raspap_daemon() {
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install_log "Enabling RaspAP daemon"
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echo "Disable with: sudo systemctl disable raspap.service"
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sudo cp $webroot_dir/installers/raspap.service /etc/systemd/system/ || install_error "Unable to move raspap.service file"
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sudo systemctl daemon-reload
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sudo systemctl enable raspap.service || install_error "Failed to enable raspap.service"
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}
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# Add sudoers file to /etc/sudoers.d/ and set file permissions
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function patch_system_files() {
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# Create sudoers if not present
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if [ ! -f $raspap_sudoers ]; then
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install_log "Adding raspap.sudoers to ${raspap_sudoers}"
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sudo cp "$webroot_dir/installers/raspap.sudoers" $raspap_sudoers || install_error "Unable to apply raspap.sudoers to $raspap_sudoers"
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sudo chmod 0440 $raspap_sudoers || install_error "Unable to change file permissions for $raspap_sudoers"
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fi
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# Add symlink to prevent wpa_cli cmds from breaking with multiple wlan interfaces
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install_log "Symlinked wpa_supplicant hooks for multiple wlan interfaces"
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if [ ! -f /usr/share/dhcpcd/hooks/10-wpa_supplicant ]; then
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sudo ln -s /usr/share/dhcpcd/hooks/10-wpa_supplicant /etc/dhcp/dhclient-enter-hooks.d/
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fi
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# Unmask and enable hostapd.service
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install_log "Unmasking and enabling hostapd service"
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sudo systemctl unmask hostapd.service
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sudo systemctl enable hostapd.service
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}
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# Optimize configuration of php-cgi.
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function optimize_php() {
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install_log "Optimize PHP configuration"
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if [ ! -f "$phpcgiconf" ]; then
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install_warning "PHP configuration could not be found."
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return
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fi
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# Backup php.ini and create symlink for restoring.
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datetimephpconf=$(date +%F-%R)
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sudo cp "$phpcgiconf" "$raspap_dir/backups/php.ini.$datetimephpconf"
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sudo ln -sf "$raspap_dir/backups/php.ini.$datetimephpconf" "$raspap_dir/backups/php.ini"
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echo -n "Enable HttpOnly for session cookies (Recommended)? [Y/n]: "
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if [ "$assume_yes" == 0 ]; then
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read answer < /dev/tty
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if [ "$answer" != "${answer#[Nn]}" ]; then
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echo -e
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else
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php_session_cookie=1;
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fi
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fi
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if [ "$assume_yes" == 1 ] || [ "$php_session_cookie" == 1 ]; then
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echo "Php-cgi enabling session.cookie_httponly."
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sudo sed -i -E 's/^session\.cookie_httponly\s*=\s*(0|([O|o]ff)|([F|f]alse)|([N|n]o))\s*$/session.cookie_httponly = 1/' "$phpcgiconf"
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fi
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if [ "$php_package" = "php7.1-cgi" ]; then
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echo -n "Enable PHP OPCache (Recommended)? [Y/n]: "
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if [ "$assume_yes" == 0 ]; then
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read answer < /dev/tty
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if [ "$answer" != "${answer#[Nn]}" ]; then
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echo -e
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else
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php_opcache=1;
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fi
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fi
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if [ "$assume_yes" == 1 ] || [ "$phpopcache" == 1 ]; then
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echo -e "Php-cgi enabling opcache.enable."
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sudo sed -i -E 's/^;?opcache\.enable\s*=\s*(0|([O|o]ff)|([F|f]alse)|([N|n]o))\s*$/opcache.enable = 1/' "$phpcgiconf"
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# Make sure opcache extension is turned on.
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if [ -f "/usr/sbin/phpenmod" ]; then
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sudo phpenmod opcache
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else
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install_warning "phpenmod not found."
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fi
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fi
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fi
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}
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function install_complete() {
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install_log "Installation completed!"
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if [ "$assume_yes" == 0 ]; then
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# Prompt to reboot if wired ethernet (eth0) is connected.
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# With default_configuration this will create an active AP on restart.
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if ip a | grep -q ': eth0:.*state UP'; then
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echo -n "The system needs to be rebooted as a final step. Reboot now? [y/N]: "
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read answer < /dev/tty
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if [ "$answer" != "${answer#[Nn]}" ]; then
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echo "Installation reboot aborted."
|
|
exit 0
|
|
fi
|
|
sudo shutdown -r now || install_error "Unable to execute shutdown"
|
|
fi
|
|
fi
|
|
}
|
|
|
|
function install_raspap() {
|
|
display_welcome
|
|
config_installation
|
|
update_system_packages
|
|
install_dependencies
|
|
enable_php_lighttpd
|
|
create_raspap_directories
|
|
optimize_php
|
|
check_for_old_configs
|
|
download_latest_files
|
|
change_file_ownership
|
|
create_hostapd_scripts
|
|
create_lighttpd_scripts
|
|
move_config_file
|
|
default_configuration
|
|
prompt_install_openvpn
|
|
patch_system_files
|
|
install_complete
|
|
}
|