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171 lines
6.2 KiB
Bash
171 lines
6.2 KiB
Bash
raspap_dir="/etc/raspap"
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raspap_user="www-data"
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version=`cat /etc/debian_version`
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# Determine version and set default home location for lighttpd
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if [ $version == "8.0" ]; then
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echo "Raspian verison is 8.0 Jessie"
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webroot_dir="/var/www/html"
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elif [ $version == "7.8" ]; then
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echo "Raspian version is 7.8 Wheezy"
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webroot_dir="/var/www"
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fi
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# Outputs a RaspAP INSTALL log line
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function install_log() {
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echo -e "\033[1;32mRaspAP INSTALL: $*\033[m"
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}
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# Outputs a RaspAP INSTALL ERROR log line and exits with status code 1
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function install_error() {
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echo -e "\033[1;37;41mRaspAP INSTALL ERROR: $*\033[m"
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exit 1
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}
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### NOTE: all the below functions are overloadable for system-specific installs
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### NOTE: some of the below functions MUST be overloaded due to system-specific installs
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function config_installation() {
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install_log "Configure installation"
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echo -n "Install directory [${raspap_dir}]: "
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read input
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if [ ! -z "$input" ]; then
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raspap_dir="$input"
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fi
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echo -n "Complete installation with these values? [y/N]: "
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read answer
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if [[ $answer != "y" ]]; then
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echo "Installation aborted."
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exit 0
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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 update_system_packages() {
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# OVERLOAD THIS
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install_error "No function definition for update_system_packages"
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}
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# Installs additional dependencies using system package manager
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function install_dependencies() {
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# OVERLOAD THIS
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install_error "No function definition for 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 lighty-enable-mod fastcgi-php || install_error "Cannot enable fastcgi-php for lighttpd"
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sudo /etc/init.d/lighttpd restart || 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 $raspap_dir.original || install_error "Unable to move old '$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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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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# 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 mv $webroot_dir /tmp/old_webroot || 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 https://github.com/billz/raspap-webgui /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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# 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 '$raspap_dir'"
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sudo mv "$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 "Setting up hostapd"
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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 mv $webroot_dir/config/default_hostapd /etc/default/hostapd || install_error "Unable to move hostapd defaults file"
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sudo mv $webroot_dir/config/hostapd.conf /etc/hostapd/hostapd.conf || install_error "Unable to move hostapd configuration file"
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sudo mv $webroot_dir/config/dnsmasq.conf /etc/dnsmasq.conf || install_error "Unable to move dnsmasq configuration file"
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sudo mv $webroot_dir/config/dhcpcd.conf /etc/dhcpcd.conf || install_error "Unable to move dhcpcd configuration file"
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}
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# Add a single entry to the sudoers file
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function sudo_add() {
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sudo bash -c "echo \"www-data ALL=(ALL) NOPASSWD:$1\" | (EDITOR=\"tee -a\" visudo)" \
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|| install_error "Unable to patch /etc/sudoers"
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}
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# Adds www-data user to the sudoers file with restrictions on what the user can execute
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function patch_system_files() {
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# patch /etc/sudoers file
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install_log "Patching system sudoers file"
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sudo_add '/sbin/ifdown wlan0'
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sudo_add '/sbin/ifup wlan0'
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sudo_add '/bin/cat /etc/wpa_supplicant/wpa_supplicant.conf'
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sudo_add '/bin/cp /tmp/wifidata /etc/wpa_supplicant/wpa_supplicant.conf'
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sudo_add '/sbin/wpa_cli scan_results'
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sudo_add '/sbin/wpa_cli scan'
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sudo_add '/sbin/wpa_cli reconfigure'
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sudo_add '/bin/cp /tmp/hostapddata /etc/hostapd/hostapd.conf'
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sudo_add '/etc/init.d/hostapd start'
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sudo_add '/etc/init.d/hostapd stop'
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sudo_add '/etc/init.d/dnsmasq start'
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sudo_add '/etc/init.d/dnsmasq stop'
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sudo_add '/bin/cp /tmp/dhcpddata /etc/dnsmasq.conf'
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sudo_add '/sbin/shutdown -h now'
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sudo_add '/sbin/reboot'
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}
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function install_complete() {
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install_log "Installation completed!"
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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
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if [[ $answer != "y" ]]; then
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echo "Installation aborted."
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exit 0
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fi
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sudo shutdown -r now || install_error "Unable to execute shutdown"
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}
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function install_raspap() {
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config_installation
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update_system_packages
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install_dependencies
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enable_php_lighttpd
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create_raspap_directories
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download_latest_files
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change_file_ownership
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move_config_file
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default_configuration
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patch_system_files
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install_complete
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}
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