#!/bin/bash # Wifi Hotspot app for YunoHost # Copyright (C) 2015 Julien Vaubourg # Contribute at https://github.com/labriqueinternet/hotspot_ynh # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU Affero General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU Affero General Public License for more details. # # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see . #================================================= # GENERIC START #================================================= # IMPORT GENERIC HELPERS #================================================= source _common.sh source /usr/share/yunohost/helpers #================================================= # MANAGE SCRIPT FAILURE #================================================= # Exit if an error occurs during the execution of the script ynh_abort_if_errors #================================================= # RETRIEVE ARGUMENTS FROM THE MANIFEST #================================================= # Retrieve arguments domain=$YNH_APP_ARG_DOMAIN path_url=$YNH_APP_ARG_PATH wifi_ssid=$YNH_APP_ARG_WIFI_SSID wifi_passphrase=$YNH_APP_ARG_WIFI_PASSPHRASE firmware_nonfree=$YNH_APP_ARG_FIRMWARE_NONFREE app=$YNH_APP_INSTANCE_NAME sysuser="${app}" # the service name must match the service template files service_name='ynh-hotspot' #================================================= # CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS #================================================= # Check destination directory final_path="/var/www/$app" test ! -e "$final_path" || ynh_die "This path already contains a folder" # Normalize the url path syntax path_url=$(ynh_normalize_url_path "$path_url") # Check web path availability ynh_webpath_available "$domain" "$path_url" # Register (book) web path ynh_webpath_register "$app" "$domain" "$path_url" #================================================= # STORE SETTINGS FROM MANIFEST #================================================= ynh_app_setting_set "$app" domain "$domain" ynh_app_setting_set "$app" final_path "$final_path" ynh_app_setting_set "$app" wifi_ssid "$wifi_ssid" ynh_app_setting_set "$app" wifi_passphrase "$wifi_passphrase" ynh_app_setting_set "$app" firmware_nonfree "$firmware_nonfree" #================================================= # STANDARD MODIFICATIONS #================================================= # INSTALL DEPENDENCIES #================================================= ynh_install_app_dependencies "$pkg_dependencies" #================================================= # SPECIFIC SETUP #================================================= # RUN PREREQUISITES #================================================= source ./prerequisites #================================================= # CHECK PARAMETERS #================================================= # Check arguments if [[ -z $wifi_ssid || -z $wifi_passphrase ]]; then ynh_die "Your Wifi Hotspot needs a name and a password" fi # Check passphrase length wifi_passphrase_length="$(echo -n "${wifi_passphrase}" | wc -c)" if [[ $wifi_passphrase_length -lt 8 || $wifi_passphrase_length -gt 63 ]]; then ynh_die "Your password must from 8 to 63 characters (WPA2 passphrase)" fi # Check no special characters are present in the passphrase if [[ $wifi_passphrase =~ [^[:print:]] ]]; then ynh_die "Only printable ASCII characters are permitted in your password (WPA2 passphrase)" fi #================================================= # INSTALL NONFREE FIRWARE IF REQUESTED #================================================= export DEBIAN_FRONTEND=noninteractive # Packaged USB Wireless Device firmwares # Based on https://wiki.debian.org/WiFi#USB_Devices if [[ $firmware_nonfree == yes ]]; then # check if non-free is set on sources.list if ! grep -q non-free /etc/apt/sources.list ; then sed '/debian/{s/main/& non-free/}' -i /etc/apt/sources.list fi packages=$nonfree_packages else packages=$free_packages # Extract from http://packages.trisquel.info/toutatis-updates/open-ath9k-htc-firmware # https://www.fsf.org/news/ryf-certification-thinkpenguin-usb-with-atheros-chip # https://wiki.debian.org/ath9k_htc/open_firmware mkdir -p /lib/firmware install -b -o root -g root -m 0644 ../conf/firmware_htc-7010.fw /lib/firmware/htc_7010.fw install -b -o root -g root -m 0644 ../conf/firmware_htc-9271.fw /lib/firmware/htc_9271.fw fi apt-get --assume-yes --force-yes install ${packages} if [[ $? -ne 0 ]]; then apt-get update apt-get --assume-yes --force-yes install ${packages} fi #================================================= # CHECK PARAMETERS #================================================= if [[ ! -v ip6_net ]]; then # if ip6_net not set ip6_net=none ip6_addr=none if [[ -e /tmp/.ynh-vpnclient-started ]]; then vpnclient_ip6_net=$(yunohost app setting vpnclient ip6_net 2>&1) vpnclient_ip6_addr=$(yunohost app setting vpnclient ip6_addr 2>&1) if [[ $vpnclient_ip6_net =~ :: && $vpnclient_ip6_addr =~ :: ]]; then ip6_net=${vpnclient_ip6_net} ip6_addr=${vpnclient_ip6_addr} fi fi fi wifi_device=$(sudo bash ../conf/iw_devices | awk -F\| '{ print $1 }') # Save arguments if [[ -z $wifi_device ]]; then ynh_app_setting_set $app service_enabled 0 wifi_device=none else ynh_app_setting_set $app service_enabled 1 fi #================================================= # SAVE SETTINGS #================================================= ynh_app_setting_set $app multissid 1 ynh_app_setting_set $app wifi_ssid "${wifi_ssid}" ynh_app_setting_set $app wifi_secure 1 ynh_app_setting_set $app wifi_passphrase "${wifi_passphrase}" ynh_app_setting_set $app wifi_device "${wifi_device}" ynh_app_setting_set $app wifi_channel 6 ynh_app_setting_set $app ip6_addr "${ip6_addr}" ynh_app_setting_set $app ip6_firewall 1 ynh_app_setting_set $app ip6_net "${ip6_net}" ynh_app_setting_set $app ip6_dns0 2001:913::8 ynh_app_setting_set $app ip6_dns1 2001:910:800::12 ynh_app_setting_set $app ip4_dns0 80.67.188.188 ynh_app_setting_set $app ip4_dns1 80.67.169.12 ynh_app_setting_set $app ip4_nat_prefix 10.0.242 ynh_app_setting_set $app vpnclient no ynh_app_setting_set $app service_name $service_name #================================================= # CREATE DEDICATED USER #================================================= # Ensure the app has its own system user if ! ynh_system_user_exists ${sysuser} then ynh_system_user_create ${sysuser} fi # Ensure the system user has enough sudo permissions install -b -o root -g root -m 0440 ../conf/sudoers.conf /etc/sudoers.d/${app}_ynh ynh_replace_string "__HOTSPOT_SYSUSER__" "${sysuser}" /etc/sudoers.d/${app}_ynh #================================================= # INSTALL CUSTOM SCRIPTS #================================================= install -o root -g root -m 0755 ../conf/iw_multissid /usr/local/bin/ install -o root -g root -m 0755 ../conf/iw_devices /usr/local/bin/ install -o root -g root -m 0755 ../conf/iw_ssids /usr/local/bin/ install -o root -g root -m 0755 ../conf/ipv6_expanded /usr/local/bin/ install -o root -g root -m 0755 ../conf/ipv6_compressed /usr/local/bin/ #================================================= # COPY CONFIGS #================================================= mkdir -pm 0755 /var/log/nginx/ mkdir -pm 0755 /etc/dnsmasq.dhcpd/ chown root: /etc/dnsmasq.dhcpd/ install -b -o root -g root -m 0644 ../conf/hostapd.conf.tpl? /etc/hostapd/ install -b -o root -g root -m 0644 ../conf/dnsmasq_dhcpdv6.conf.tpl /etc/dnsmasq.dhcpd/dhcpdv6.conf.tpl install -b -o root -g root -m 0644 ../conf/dnsmasq_dhcpdv4.conf.tpl /etc/dnsmasq.dhcpd/dhcpdv4.conf.tpl install -b -o root -g root -m 0644 ../conf/nginx_wifiadmin.conf "/etc/nginx/conf.d/${domain}.d/wifiadmin.conf" install -b -o root -g root -m 0644 ../conf/phpfpm_wifiadmin.conf /etc/php5/fpm/pool.d/wifiadmin.conf #================================================= # COPY WEB SOURCES #================================================= mkdir -pm 0755 /var/www/wifiadmin/ cp -a ../sources/* /var/www/wifiadmin/ chown -R root: /var/www/wifiadmin/ chmod -R 0644 /var/www/wifiadmin/* find /var/www/wifiadmin/ -type d -exec chmod +x {} \; #================================================= # FIX CONFIGS #================================================= ## hostapd sed 's|^DAEMON_CONF=$|&/etc/hostapd/hostapd.conf|' -i /etc/init.d/hostapd ## nginx sed "s||${path_url}|g" -i "/etc/nginx/conf.d/${domain}.d/wifiadmin.conf" sed 's||/var/www/wifiadmin/|g' -i "/etc/nginx/conf.d/${domain}.d/wifiadmin.conf" sed 's||wifiadmin|g' -i "/etc/nginx/conf.d/${domain}.d/wifiadmin.conf" ## php-fpm sed "s||wifiadmin|g" -i /etc/php5/fpm/pool.d/wifiadmin.conf sed "s||${sysuser}|g" -i /etc/php5/fpm/pool.d/wifiadmin.conf sed "s||${sysuser}|g" -i /etc/php5/fpm/pool.d/wifiadmin.conf sed "s||/var/www/wifiadmin/|g" -i /etc/php5/fpm/pool.d/wifiadmin.conf # Fix sources sed "s||${path_url}|g" -i /var/www/wifiadmin/config.php # Copy init script install -o root -g root -m 0755 ../conf/$service_name /usr/local/bin/ install -o root -g root -m 0644 ../conf/$service_name.service /etc/systemd/system/ # Update firewall for DHCP yunohost firewall allow --no-upnp --ipv6 UDP 547 yunohost firewall allow --no-upnp UDP 67 # Set default inits # The boot order of these services are important, so they are disabled by default # and the ynh-hotspot service handles them. yunohost service disable hostapd yunohost service stop hostapd yunohost service enable php5-fpm yunohost service restart php5-fpm yunohost service reload nginx # Remove IPv6 address set if there is a VPN installed if [[ $ip6_addr != none ]]; then ip -6 address show dev tun0 2> /dev/null | grep -q "${ip6_addr}/" if [[ "$?" -eq 0 ]]; then ip address delete "${ip6_addr}/128" dev tun0 &> /dev/null fi fi # register the service yunohost service add $service_name --description "creates a Wi-Fi access point" --need_lock # enable and start the service if device is present if [[ $wifi_device == none ]]; then echo "WARNING: Wifi Hotspot is not started because no wifi device was found (please, check the web admin)" >&2 else yunohost service enable $service_name yunohost service start $service_name fi # Reload SSOwat config yunohost app ssowatconf