mirror of
https://github.com/YunoHost-Apps/hotspot_ynh.git
synced 2024-09-03 19:25:53 +02:00
233 lines
8.7 KiB
Bash
233 lines
8.7 KiB
Bash
#!/bin/bash
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#=================================================
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# GENERIC START
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#=================================================
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# IMPORT GENERIC HELPERS
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#=================================================
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source _common.sh
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source /usr/share/yunohost/helpers
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#=================================================
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# MANAGE SCRIPT FAILURE
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#=================================================
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ynh_clean_setup () {
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ynh_clean_check_starting
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}
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# Exit if an error occurs during the execution of the script
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ynh_abort_if_errors
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#=================================================
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# RETRIEVE ARGUMENTS FROM THE MANIFEST
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#=================================================
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wifi_ssid=$YNH_APP_ARG_WIFI_SSID
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wifi_passphrase=$YNH_APP_ARG_WIFI_PASSPHRASE
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firmware_nonfree=$YNH_APP_ARG_FIRMWARE_NONFREE
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app=$YNH_APP_INSTANCE_NAME
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# the service name must match the service template files
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service_name='ynh-hotspot'
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#=================================================
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# CHECK IF THE APP CAN BE INSTALLED WITH THESE ARGS
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#=================================================
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ynh_script_progression --message="Validating installation parameters..."
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# Check arguments
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if [[ -z $wifi_ssid ]] || [[ -z $wifi_passphrase ]]; then
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ynh_die --message="Your Wifi Hotspot needs a name and a password"
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fi
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# Check passphrase length
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wifi_passphrase_length="$(wc -c <<< "${wifi_passphrase}")"
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if [[ $wifi_passphrase_length -lt 8 ]] || [[ $wifi_passphrase_length -gt 63 ]]; then
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ynh_die --message="Your password must from 8 to 63 characters (WPA2 passphrase)"
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fi
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# Check no special characters are present in the passphrase
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if [[ $wifi_passphrase =~ [^[:print:]] ]]; then
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ynh_die --message="Only printable ASCII characters are permitted in your password (WPA2 passphrase)"
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fi
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#=================================================
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# STORE SETTINGS FROM MANIFEST
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#=================================================
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ynh_script_progression --message="Storing installation settings..."
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ynh_app_setting_set --app=$app --key=wifi_ssid --value="$wifi_ssid"
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ynh_app_setting_set --app=$app --key=wifi_passphrase --value="$wifi_passphrase"
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ynh_app_setting_set --app=$app --key=firmware_nonfree --value="$firmware_nonfree"
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ynh_app_setting_set --app=$app --key=service_name --value=$service_name
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#=================================================
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# STANDARD MODIFICATIONS
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#=================================================
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# FIND AND OPEN A PORT
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#=================================================
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ynh_script_progression --message="Configuring firewall..."
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# Update firewall for DHCP
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ynh_exec_warn_less yunohost firewall allow --no-upnp --ipv6 UDP 547
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ynh_exec_warn_less yunohost firewall allow --no-upnp UDP 67
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# Meh idk where to put this ... On RPi, by default wlan is blocked
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if test -e /usr/sbin/rfkill && rfkill | grep wlan | grep -q -w 'blocked'
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then
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ynh_print_info "Unblocking wlan interface..."
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/usr/sbin/rfkill unblock wlan
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fi
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#=================================================
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# INSTALL NONFREE FIRWARE IF REQUESTED
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#=================================================
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ynh_script_progression --message="Installing firmware..."
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export DEBIAN_FRONTEND=noninteractive
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# Packaged USB Wireless Device firmwares
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# Based on https://wiki.debian.org/WiFi#USB_Devices
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if [[ $firmware_nonfree -eq 1 ]]; then
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check_armbian_nonfree_conflict
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ynh_install_extra_app_dependencies --repo="deb http://deb.debian.org/debian $(ynh_get_debian_release) non-free" --package="$nonfree_firmware_packages"
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else
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pkg_dependencies="$pkg_dependencies $free_firmware_packages"
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fi
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#=================================================
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# INSTALL DEPENDENCIES
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#=================================================
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ynh_script_progression --message="Installing dependencies..."
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ynh_install_app_dependencies $pkg_dependencies
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#=================================================
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# CREATE DEDICATED USER
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#=================================================
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ynh_script_progression --message="Configuring system user..."
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# Create a system user
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ynh_system_user_create --username=$app
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#=================================================
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# SPECIFIC SETTINGS
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#=================================================
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ynh_script_progression --message="Configuring hotspot..."
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if [[ ! -v ip6_net ]]; then # if ip6_net not set
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ip6_net=none
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ip6_addr=none
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if [[ -e /tmp/.ynh-vpnclient-started ]]; then
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vpnclient_ip6_net=$(ynh_app_setting_get vpnclient ip6_net 2>&1)
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vpnclient_ip6_addr=$(ynh_app_setting_get vpnclient ip6_addr 2>&1)
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if [[ $vpnclient_ip6_net =~ :: && $vpnclient_ip6_addr =~ :: ]]; then
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ip6_net=${vpnclient_ip6_net}
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ip6_addr=${vpnclient_ip6_addr}
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fi
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fi
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fi
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hot_reload_usb_wifi_cards
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wifi_device=$(iw_devices | awk -F\| '{ print $1 }')
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ynh_app_setting_set --app=$app --key=multissid --value=1
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ynh_app_setting_set --app=$app --key=ssid_nb --value=1
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ynh_app_setting_set --app=$app --key=wifi_ssid --value="${wifi_ssid}"
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ynh_app_setting_set --app=$app --key=wifi_secure --value=1
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ynh_app_setting_set --app=$app --key=wifi_passphrase --value="${wifi_passphrase}"
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ynh_app_setting_set --app=$app --key=wifi_device --value="${wifi_device}"
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ynh_app_setting_set --app=$app --key=wifi_channel --value=6
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ynh_app_setting_set --app=$app --key=ip6_addr --value="${ip6_addr}"
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ynh_app_setting_set --app=$app --key=ip6_firewall --value=1
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ynh_app_setting_set --app=$app --key=ip6_net --value="${ip6_net}"
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ynh_app_setting_set --app=$app --key=dns --value="2001:913::8,2001:910:800::12,80.67.188.188,80.67.169.12"
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ynh_app_setting_set --app=$app --key=ip4_nat_prefix --value=10.0.242
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ynh_app_setting_set --app=$app --key=vpnclient --value=no
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if [[ -z $wifi_device ]]; then
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ynh_app_setting_set --app=$app --key=service_enabled --value=0
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else
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ynh_app_setting_set --app=$app --key=service_enabled --value=1
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fi
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#=================================================
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# COPY CONFIGS
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#=================================================
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ynh_script_progression --message="Copying configuration files..."
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mkdir -pm 0755 /etc/dnsmasq.dhcpd/
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chown root: /etc/dnsmasq.dhcpd/
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install -b -o root -g root -m 0644 ../conf/hostapd.conf.tpl? /etc/hostapd/
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install -b -o root -g root -m 0644 ../conf/dnsmasq_dhcpdv6.conf.tpl /etc/dnsmasq.dhcpd/dhcpdv6.conf.tpl
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install -b -o root -g root -m 0644 ../conf/dnsmasq_dhcpdv4.conf.tpl /etc/dnsmasq.dhcpd/dhcpdv4.conf.tpl
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# Copy init script
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install -o root -g root -m 0755 ../conf/$service_name /usr/local/bin/
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#=================================================
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# CONFIGURE HOSTAPD
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#=================================================
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ynh_script_progression --message="Configuring hostapd..."
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## hostapd
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ynh_replace_string --match_string="^DAEMON_CONF=$" --replace_string="&/etc/hostapd/hostapd.conf" --target_file=/etc/init.d/hostapd
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ynh_store_file_checksum --file="/etc/init.d/hostapd"
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# We also need to put this in /etc/default/hostapd because on some setup
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# like RPi, the version of hostapd is different and /etc/init.d/hostapd
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# isnt used ... instead the service is "pure systemd" ...
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echo "DAEMON_CONF=/etc/hostapd/hostapd.conf" > /etc/default/hostapd
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# Set default inits
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# The boot order of these services are important, so they are disabled by default
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# and the ynh-hotspot service handles them.
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systemctl disable hostapd --quiet
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systemctl stop hostapd
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systemctl unmask hostapd # On some system e.g. RPi, for some reason hostapd is masked after install ...
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#=================================================
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# SETUP SYSTEMD
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#=================================================
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ynh_script_progression --message="Configuring a systemd service..."
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# Create a dedicated systemd config
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ynh_add_systemd_config --service=$service_name
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# Remove IPv6 address set if there is a VPN installed
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# ... but why ? ...
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if [[ $ip6_addr != "" ]]; then
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if ip -6 address show dev tun0 2> /dev/null | grep -q "${ip6_addr}/"; then
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ip address delete "${ip6_addr}/128" dev tun0 &> /dev/null
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fi
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fi
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#=================================================
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# INTEGRATE SERVICE IN YUNOHOST
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#=================================================
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ynh_script_progression --message="Integrating service in YunoHost..."
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yunohost service add $service_name --description "Creates a Wi-Fi access point" --test_status "systemctl is-active hostapd"
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#=================================================
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# START SYSTEMD SERVICE
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#=================================================
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ynh_script_progression --message="Starting a systemd service..."
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# Start a systemd service if device is present
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if [[ $wifi_device == "" ]]; then
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echo "WARNING: Wifi Hotspot is not started because no wifi device was found (please, check the web admin)" >&2
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else
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ynh_systemd_action --service_name=$service_name --action="start" --log_path=systemd #--line_match="Started YunoHost Wifi Hotspot"
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fi
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#=================================================
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# END OF SCRIPT
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#=================================================
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ynh_script_progression --message="Installation of $app completed"
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