mirror of https://github.com/aredn/aredn.git
203 lines
6.2 KiB
Bash
Executable File
203 lines
6.2 KiB
Bash
Executable File
#!/bin/sh
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<<'LICENSE'
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Part of AREDN -- Used for creating Amateur Radio Emergency Data Networks
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Copyright (C) 2018 Joe Ayers ae6xe@arrl.net
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See Contributors file for additional contributors
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation version 3 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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Additional Terms:
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Additional use restrictions exist on the AREDN(TM) trademark and logo.
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See AREDNLicense.txt for more info.
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Attributions to the AREDN Project must be retained in the source code.
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If importing this code into a new or existing project attribution
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to the AREDN project must be added to the source code.
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You must not misrepresent the origin of the material contained within.
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Modified versions must be modified to attribute to the original source
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and be marked in reasonable ways as differentiate it from the original
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version.
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LICENSE
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# This script reads the AREDN related wireless config options and generates
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# a wireless UCI config file
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# $1 is directory to create the wireless config
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dropdir=${1-/etc/config}
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# get aredn wifi related parameters
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configfile=/etc/config.mesh/_setup
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while read -r line; do
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if [ -n "$line" -a -z "${line##wifi*}" ]; then
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value="${line##*= }"
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value="${value##*=}"
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eval ${line%% =*}="\"$value"\"
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fi
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done < $configfile
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# get mesh RF dev master setting in /etc/config/network
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meshif="$(uci -q get network.@device[2].name)"
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meshphy="phy${meshif#wlan}"
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# Configure WAN interface, which may be wireless or Ethernet
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if [ $wifi3_enable -eq 1 ]; then
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# switch WAN network config from Ethernet to Wireless interface
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for i in `cat /etc/aredn_include/wan.network.config | cut -f3 -d' ' | sed -e "s/'//g"`; do
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uci -q del_list network.@device[1].ports=$i
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done
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uci -q delete network.@device[1].type
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# adding the wireless interface done later-below
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uci -q commit network
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fi
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rm -f "${dropdir}/wireless"
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touch "${dropdir}/wireless"
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ifacecount=$(ls -d /sys/class/ieee80211/* | wc -l)
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ifacenum=0
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# find each phy and configure in wireless config
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for _dev in /sys/class/ieee80211/*; do
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[ -e "$_dev" ] || continue
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dev="${_dev##*/}"
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radio="radio${dev#phy}"
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wlan="wlan${dev#phy}"
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if [ -x /usr/bin/readlink -a -h "/sys/class/ieee80211/${dev}" ]; then
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devpath="$(readlink -n -f /sys/class/ieee80211/${dev})"
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else
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devpath=""
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fi
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if [ -n "${devpath}" ]; then
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devpath="${devpath##/sys/devices/}"
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devpath="${devpath%%/ieee802*}"
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case "${devpath}" in
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platform*/pci*) devpath="${devpath##platform/}";;
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esac
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dev_id="set wireless.${radio}.path=${devpath}"
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else
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dev_id="set wireless.${radio}.macaddr=$(cat /sys/class/ieee80211/${dev}/macaddress)"
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fi
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is_mesh_rf=0
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hwmode="11g"
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htmode="HT20"
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disabled="0"
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chanbw=""
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country=""
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channel=""
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distance=""
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iw phy "${dev}" info | grep -q '5180 MHz' && {
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hwmode="11a"
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}
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if [ "${dev}" = "${meshphy}" ]; then
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# mesh RF adhoc configuration
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is_mesh_rf=1
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channel="${wifi_channel}"
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chanbw="${wifi_chanbw}"
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country="HX"
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distance="${wifi_distance}"
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ssid="${wifi_ssid}-${chanbw}-v3"
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mode="adhoc"
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encryption="none"
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key=""
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network="wifi"
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elif [ $wifi2_enable -eq 1 -a \( $ifacecount -eq 1 -o \( \( $ifacecount -gt 1 \) -a \( "$hwmode" = "$wifi2_hwmode" \) \) \) ]; then
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# LAN AP interface
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channel="${wifi2_channel}"
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ssid=$(echo "${wifi2_ssid}" | sed -e 's/\(..\)/\\x\1/g')
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ssid=$(echo -e "${ssid}")
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ssid=${ssid//\"/\\\"}
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mode="ap"
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encryption="${wifi2_encryption}"
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key=$(echo "${wifi2_key}" | sed -e 's/\(..\)/\\x\1/g')
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key=$(echo -e "${key}")
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key=${key//\"/\\\"}
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network="lan"
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elif [ $wifi3_enable -eq 1 -a \( $ifacecount -eq 1 -o \( \( $ifacecount -gt 1 \) -a \( "$hwmode" = "$wifi3_hwmode" \) \) \) ]; then
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# WAN Client
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disabled="0"
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channel=""
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ssid=$(echo "${wifi3_ssid}" | sed -e 's/\(..\)/\\x\1/g')
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ssid=$(echo -e "${ssid}")
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ssid=${ssid//\"/\\\"}
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mode="sta"
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if [ -z "$wifi3_key" ]; then
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encryption="none"
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key=""
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else
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encryption="psk2"
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key=$(echo "${wifi3_key}" | sed -e 's/\(..\)/\\x\1/g')
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key=$(echo -e "${key}")
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key=${key//\"/\\\"}
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fi
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network="wan"
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htmode=""
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uci -c ${dropdir} -q batch > /dev/null <<-EOF
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set network.@device[1].name=$wlan
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set network.wan.device=$wlan
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EOF
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uci -c ${dropdir} -q commit network
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else
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# interface is disabled
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disabled="1"
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fi
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uci -c ${dropdir} -q batch > /dev/null <<-EOF
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set wireless.${radio}=wifi-device
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set wireless.${radio}.type=mac80211
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set wireless.${radio}.disabled=${disabled}
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set wireless.${radio}.channel=${channel}
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set wireless.${radio}.chanbw=${chanbw}
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set wireless.${radio}.country=${country}
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set wireless.${radio}.distance=${distance}
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set wireless.${radio}.hwmode=${hwmode}
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set wireless.${radio}.htmode=${htmode}
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${dev_id}
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add wireless wifi-iface
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set wireless.@wifi-iface[${ifacenum}].ifname=${wlan}
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set wireless.@wifi-iface[${ifacenum}].device=${radio}
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set wireless.@wifi-iface[${ifacenum}].network=${network}
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set wireless.@wifi-iface[${ifacenum}].mode=${mode}
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set wireless.@wifi-iface[${ifacenum}].ssid="${ssid}"
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set wireless.@wifi-iface[${ifacenum}].encryption=${encryption}
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set wireless.@wifi-iface[${ifacenum}].key="${key}"
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EOF
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uci -c ${dropdir} -q commit wireless
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if [ ${is_mesh_rf} -eq 1 ]; then
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# add monitor interface on mesh rf
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ifacenum=$((ifacenum + 1))
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uci -c ${dropdir} -q batch > /dev/null <<-EOF
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add wireless wifi-iface
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set wireless.@wifi-iface[${ifacenum}].ifname=${wlan}-1
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set wireless.@wifi-iface[${ifacenum}].device=${radio}
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set wireless.@wifi-iface[${ifacenum}].network=wifi_mon
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set wireless.@wifi-iface[${ifacenum}].mode=monitor
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EOF
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uci -q -c ${dropdir} commit wireless
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fi
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ifacenum=$((ifacenum + 1))
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done
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