131 lines
2.9 KiB
Bash
Executable file
131 lines
2.9 KiB
Bash
Executable file
#!/bin/bash
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# SPDX-License-Identifier: Apache-2.0
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# Copyright (C) 2020 Fewtarius (https://github.com/fewtarius)
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# Copyright (C) 2022 kkoshelev (https://github.com/kkoshelev)
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. /etc/profile
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COMMAND="$1"
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### ES won't save the configuration in time
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### for it to be useable by the script, so
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### we have to accept the ssid and key on the
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### command line too.
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if [ ! -z "${2}" ]
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then
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SSID="${2}"
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else
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SSID="$(get_setting wifi.ssid)" 2>/dev/null
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fi
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if [ ! -z "${3}" ]
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then
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PSK="${3}"
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else
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PSK="$(get_setting wifi.key)" 2>/dev/null
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fi
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WIFICFG="/storage/.cache/connman/wifi.config"
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# lists all wifi services in service=ssid format
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list_wifi() {
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connmanctl services | cut -b 5- | awk '/\S+.+\s+wifi/ {a=$0; sub(/\s+wifi_.*$/,"", a); b=$0; sub(a, "", b); sub(/\s+/, "", b); print b "=" a}' | sort | uniq
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}
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# Looksup connman service name based on ssid
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# $1 - SSID to lookup
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get_wifi_service() {
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list_wifi | awk -v ssid="${1}" '{ split($0, a, "="); if (a[2]==ssid) print a[1] }'
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}
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set_powersave() {
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ENABLED=$(get_setting wifi.powersave)
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if [ "${ENABLED}" = "1" ]
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then
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log $0 "Enabling WIFI power saving."
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iw wlan0 set power_save on 2>/dev/null
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else
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log $0 "Disabling WIFI power saving."
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iw wlan0 set power_save off 2>/dev/null
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fi
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}
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get_wifi_state() {
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STATE=$(connmanctl state | awk '/State/ {print $3}' 2>/dev/null)
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echo ${STATE}
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}
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check_wifi() {
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SSID_CHK=$(grep "${SSID}" ${WIFICFG} 2>/dev/null)
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KEY_CHK=$(grep "${PSK}" ${WIFICFG} 2>/dev/null)
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STATE=$(get_wifi_state)
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if [ -n "${SSID_CHK}" ] && \
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[ -n "${KEY_CHK}" ] && \
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[ "${STATE}" = "online" ]
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then
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exit 0
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fi
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}
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set_wifi() {
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case "${1}" in
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"enable")
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check_wifi
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set_setting wifi.enabled 1
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# Create the WIFI config.
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cat > "${WIFICFG}" <<EOF
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[global]
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Name=${OS_NAME}
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[service_${OS_NAME}_default]
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Type = wifi
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Name = ${SSID}
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Passphrase = ${PSK}
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EOF
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rfkill unblock wifi 2>/dev/null
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STATE=$(get_wifi_state)
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if [ ! "${STATE}" = "online" ]
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then
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connmanctl enable wifi 2>/dev/null
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fi
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set_powersave 2>/dev/null
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nohup connmanctl connect $(get_wifi_service "${SSID}") 2>/dev/null &
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;;
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"disable")
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rfkill block wifi 2>/dev/null
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connmanctl disable wifi 2>/dev/null
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rm -f "${WIFICFG}" 2>/dev/null
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set_setting wifi.enabled 0
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;;
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"reconnect")
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/usr/bin/wifictl disable
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/usr/bin/wifictl enable
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;;
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"list")
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#connmanctl services | cut -b 5- | awk '/wifi/ {sub(/\s+wifi_.*$/,"",$0);print}' | sort | uniq
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list_wifi | awk '{sub(/\S+=/,"",$0);print}'
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;;
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"scan")
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connmanctl scan wifi 2>/dev/null
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;;
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"scanlist")
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set_wifi scan 2>/dev/null
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list_wifi | awk '{sub(/\S+=/,"",$0);print}'
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;;
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"service")
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get_wifi_service "${SSID}"
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;;
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"setpowersave")
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set_powersave 2>/dev/null
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;;
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esac
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}
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if [ ! -d "" ]
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then
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mkdir -p "/storage/.cache/connman"
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fi
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set_wifi ${COMMAND}
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