mirror of
https://github.com/RetroPie/RetroPie-Setup.git
synced 2025-04-02 10:51:41 -04:00
4d60904810
Since RaspiOS Bookworm, the `bootfs` (1st) partition is mounted under `/boot/fimware` instead of `/boot`, so look for the WiFi file under that location also.
327 lines
9.9 KiB
Bash
327 lines
9.9 KiB
Bash
#!/usr/bin/env bash
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# This file is part of The RetroPie Project
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#
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# The RetroPie Project is the legal property of its developers, whose names are
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# too numerous to list here. Please refer to the COPYRIGHT.md file distributed with this source.
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#
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# See the LICENSE.md file at the top-level directory of this distribution and
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# at https://raw.githubusercontent.com/RetroPie/RetroPie-Setup/master/LICENSE.md
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#
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rp_module_id="wifi"
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rp_module_desc="Configure WiFi"
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rp_module_section="config"
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rp_module_flags="!x11"
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function _get_interface_wifi() {
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local iface
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# look for the first wireless interface present
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for iface in /sys/class/net/*; do
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if [[ -d "$iface/wireless" ]]; then
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echo "$(basename $iface)"
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return 0
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fi
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done
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return 1
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}
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function _get_mgmt_tool_wifi() {
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# get the WiFi connection manager
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if systemctl -q is-active NetworkManager.service; then
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echo "nm"
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else
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echo "wpasupplicant"
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fi
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}
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function _set_interface_wifi() {
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local iface="$1"
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local state="$2"
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if [[ "$state" == "up" ]]; then
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if ! ifup $iface; then
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ip link set $iface up
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fi
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elif [[ "$state" == "down" ]]; then
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if ! ifdown $iface; then
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ip link set $iface down
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fi
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fi
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}
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function remove_nm_wifi() {
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local iface="$1"
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# delete the NM connection named RetroPie-WiFi
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nmcli connection delete RetroPie-WiFi
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_set_interface_wifi $iface down 2>/dev/null
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}
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function remove_wpasupplicant_wifi() {
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local iface="$1"
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sed -i '/RETROPIE CONFIG START/,/RETROPIE CONFIG END/d' "/etc/wpa_supplicant/wpa_supplicant.conf"
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_set_interface_wifi $iface down 2>/dev/null
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}
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function list_wifi() {
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local line
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local essid
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local type
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local iface="$1"
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while read line; do
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[[ "$line" =~ ^Cell && -n "$essid" ]] && echo -e "$essid\n$type"
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[[ "$line" =~ ^ESSID ]] && essid=$(echo "$line" | cut -d\" -f2)
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[[ "$line" == "Encryption key:off" ]] && type="open"
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[[ "$line" == "Encryption key:on" ]] && type="wep"
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[[ "$line" =~ ^IE:.*WPA ]] && type="wpa"
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done < <(iwlist $iface scan | grep -o "Cell .*\|ESSID:\".*\"\|IE: .*WPA\|Encryption key:.*")
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echo -e "$essid\n$type"
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}
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function connect_wifi() {
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local iface
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local mgmt_tool="wpasupplicant"
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iface="$(_get_interface_wifi)"
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if [[ -z "$iface" ]]; then
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printMsgs "dialog" "No wireless interfaces detected"
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return 1
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fi
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mgmt_tool="$(_get_mgmt_tool_wifi)"
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local essids=()
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local essid
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local types=()
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local type
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local options=()
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i=0
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_set_interface_wifi $iface up 2>/dev/null
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dialog --infobox "\nScanning for WiFi networks..." 5 40 > /dev/tty
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sleep 1
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while read essid; read type; do
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essids+=("$essid")
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types+=("$type")
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options+=("$i" "$essid")
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((i++))
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done < <(list_wifi $iface)
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options+=("H" "Hidden ESSID")
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local cmd=(dialog --backtitle "$__backtitle" --menu "Please choose the WiFi network you would like to connect to" 22 76 16)
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choice=$("${cmd[@]}" "${options[@]}" 2>&1 >/dev/tty)
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[[ -z "$choice" ]] && return
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local hidden=0
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if [[ "$choice" == "H" ]]; then
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essid=$(inputBox "ESSID" "" 4)
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[[ -z "$essid" ]] && return
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cmd=(dialog --backtitle "$__backtitle" --nocancel --menu "Please choose the WiFi type" 12 40 6)
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options=(
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wpa "WPA/WPA2"
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wep "WEP"
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open "Open"
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)
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type=$("${cmd[@]}" "${options[@]}" 2>&1 >/dev/tty)
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hidden=1
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else
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essid=${essids[choice]}
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type=${types[choice]}
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fi
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if [[ "$type" == "wpa" || "$type" == "wep" ]]; then
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local key=""
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local key_min
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if [[ "$type" == "wpa" ]]; then
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key_min=8
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else
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key_min=5
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fi
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cmd=(inputBox "WiFi key/password" "" $key_min)
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local key_ok=0
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while [[ $key_ok -eq 0 ]]; do
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key=$("${cmd[@]}") || return
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key_ok=1
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done
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fi
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create_${mgmt_tool}_config_wifi "$type" "$essid" "$key" "$iface"
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gui_connect_wifi "$iface"
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}
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function create_nm_config_wifi() {
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local type="$1"
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local essid="$2"
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local key="$3"
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local dev="$4"
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local con="RetroPie-WiFi"
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remove_nm_wifi
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nmcli connection add type wifi ifname "$dev" ssid "$essid" con-name "$con" autoconnect yes
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# configure security for the connection
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case $type in
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wpa)
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nmcli connection modify "$con" \
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wifi-sec.key-mgmt wpa-psk \
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wifi-sec.psk-flags 0 \
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wifi-sec.psk "$key"
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;;
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wep)
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nmcli connection modify "$con" \
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wifi-sec.key-mgmt none \
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wifi-sec.wep-key-flags 0 \
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wifi-sec.wep-key-type 2 \
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wifi-sec.wep-key0 "$key"
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;;
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open)
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;;
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esac
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[[ $hidden -eq 1 ]] && nmcli connection modify "$con" wifi.hidden yes
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}
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function create_wpasupplicant_config_wifi() {
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local type="$1"
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local essid="$2"
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local key="$3"
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local dev="$4"
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local wpa_config
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wpa_config+="\tssid=\"$essid\"\n"
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case $type in
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wpa)
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wpa_config+="\tpsk=\"$key\"\n"
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;;
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wep)
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wpa_config+="\tkey_mgmt=NONE\n"
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wpa_config+="\twep_tx_keyidx=0\n"
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wpa_config+="\twep_key0=$key\n"
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;;
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open)
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wpa_config+="\tkey_mgmt=NONE\n"
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;;
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esac
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[[ $hidden -eq 1 ]] && wpa_config+="\tscan_ssid=1\n"
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remove_wpasupplicant_wifi
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wpa_config=$(echo -e "$wpa_config")
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cat >> "/etc/wpa_supplicant/wpa_supplicant.conf" <<_EOF_
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# RETROPIE CONFIG START
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network={
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$wpa_config
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}
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# RETROPIE CONFIG END
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_EOF_
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}
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function gui_connect_wifi() {
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local iface="$1"
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local mgmt_tool
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mgmt_tool="$(_get_mgmt_tool_wifi)"
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_set_interface_wifi $iface down 2>/dev/null
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_set_interface_wifi $iface up 2>/dev/null
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if [[ "$mgmt_tool" == "wpasupplicant" ]]; then
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# BEGIN workaround for dhcpcd trigger failure on Raspbian stretch
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systemctl restart dhcpcd &>/dev/null
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# END workaround
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fi
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if [[ "$mgmt_tool" == "nm" ]]; then
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nmcli -w 0 connection up RetroPie-WiFi
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fi
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dialog --backtitle "$__backtitle" --infobox "\nConnecting ..." 5 40 >/dev/tty
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local id=""
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i=0
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while [[ -z "$id" && $i -lt 30 ]]; do
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sleep 1
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id=$(iwgetid -r)
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((i++))
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done
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if [[ -z "$id" ]]; then
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printMsgs "dialog" "Unable to connect to network $essid"
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_set_interface_wifi $iface down 2>/dev/null
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fi
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}
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function _check_country_wifi() {
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local country
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country="$(raspi-config nonint get_wifi_country)"
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if [[ -z "$country" ]]; then
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if dialog --defaultno --yesno "You don't currently have your WiFi country set.\n\nOn a Raspberry Pi 3B+ and later your WiFi will be disabled until the country is set. You can do this via raspi-config which is available from the RetroPie menu in Emulation Station. Once in raspi-config you can set your country via menu 5 (Localisation Options)\n\nDo you want me to launch raspi-config for you now ?" 22 76 2>&1 >/dev/tty; then
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raspi-config
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fi
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fi
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}
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function gui_wifi() {
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isPlatform "rpi" && _check_country_wifi
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local default
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local iface
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local mgmt_tool
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iface="$(_get_interface_wifi)"
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mgmt_tool="$(_get_mgmt_tool_wifi)"
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while true; do
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local ip_current="$(getIPAddress)"
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local ip_wlan="$(getIPAddress $iface)"
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local cmd=(dialog --backtitle "$__backtitle" --colors --cancel-label "Exit" --item-help --help-button --default-item "$default" --title "Configure WiFi" --menu "Current IP: \Zb${ip_current:-(unknown)}\ZB\nWireless IP: \Zb${ip_wlan:-(unknown)}\ZB\nWireless ESSID: \Zb$(iwgetid -r || echo "none")\ZB" 22 76 16)
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local options=(
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1 "Connect to WiFi network"
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"1 Connect to your WiFi network"
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2 "Disconnect/Remove WiFi config"
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"2 Disconnect and remove any WiFi configuration"
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3 "Import WiFi credentials from wifikeyfile.txt"
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"3 Will import the SSID (network name) and PSK (password) from the 'wifikeyfile.txt' file on the boot partition
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The file should contain two lines as follows\n\nssid = \"YOUR WIFI SSID\"\npsk = \"YOUR PASSWORD\""
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)
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local choice=$("${cmd[@]}" "${options[@]}" 2>&1 >/dev/tty)
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if [[ "${choice[@]:0:4}" == "HELP" ]]; then
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choice="${choice[@]:5}"
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default="${choice/%\ */}"
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choice="${choice#* }"
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printMsgs "dialog" "$choice"
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continue
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fi
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default="$choice"
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if [[ -n "$choice" ]]; then
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case "$choice" in
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1)
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connect_wifi $iface
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;;
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2)
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dialog --defaultno --yesno "This will remove the WiFi configuration and stop the WiFi.\n\nAre you sure you want to continue ?" 12 60 2>&1 >/dev/tty
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[[ $? -ne 0 ]] && continue
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remove_${mgmt_tool}_wifi $iface
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;;
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3)
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# check in `/boot/` (pre-bookworm) and `/boot/firmware` (bookworm and later) for the file
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local file="/boot/wifikeyfile.txt"
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[[ ! -f "$file" ]] && file="/boot/firmware/wifikeyfile.txt"
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if [[ -f "$file" ]]; then
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iniConfig " = " "\"" "$file"
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iniGet "ssid"
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local ssid="$ini_value"
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iniGet "psk"
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local psk="$ini_value"
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create_${mgmt_tool}_config_wifi "wpa" "$ssid" "$psk" "$iface"
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gui_connect_wifi "$iface"
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else
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printMsgs "dialog" "File 'wifikeyfile.txt' not found on the boot partition!"
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fi
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;;
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esac
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else
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break
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fi
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done
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}
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