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stephanschuler/provision-wifi.sh

Created May 17, 2017 16:07
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  1. stephanschuler created this gist May 17, 2017.
    91 changes: 91 additions & 0 deletions provision-wifi.sh
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,91 @@
    #!/bin/sh

    ################################################################
    # Individual channel setting per distinct AP

    case `uci get system.@system[0].hostname` in
    "ap1")
    CHANNELS="36 1"
    ;;
    "ap2")
    CHANNELS="5"
    ;;
    "ap3")
    CHANNELS="5 44"
    ;;
    "ap4")
    CHANNELS="60 9"
    ;;
    "ap5")
    CHANNELS="52 13"
    ;;
    *)
    echo "Not a known host"
    exit
    esac

    ################################################################
    # Start with fresh wifi setting

    rm -f /etc/config/wireless
    wifi config
    uci commit wireless

    ################################################################
    # Delete existing SSIDs

    uci show wireless | grep =wifi-iface | awk -F= '{ print $1 }' | while read -r IFACE ; do
    uci delete wireless.@wifi-iface[0]
    done

    ################################################################
    # Add a couple of SSIDs

    add_iface() {
    uci add wireless wifi-iface > /dev/null
    uci set wireless.@wifi-iface[-1].device="$1"
    uci set wireless.@wifi-iface[-1].mode='ap'
    uci set wireless.@wifi-iface[-1].ssid="$3"
    uci set wireless.@wifi-iface[-1].encryption="psk-mixed"
    uci set wireless.@wifi-iface[-1].key="$4"
    uci set wireless.@wifi-iface[-1].network="$2"
    uci set wireless.@wifi-iface[-1].wpa_group_rekey='0'
    uci set wireless.@wifi-iface[-1].hidden="$5"
    }

    uci show wireless | grep \\.radio.= | awk -F. '{ print $2}' | awk -F= '{ print $1 }' | while read -r DEVICE ; do
    uci set wireless.$DEVICE.disabled=0
    # add_iface "$DEVICE" NETWORK SSID PASSWORD HIDDEN
    add_iface "$DEVICE" "lan" "my-lan" "pw-for-lan" "1"
    add_iface "$DEVICE" "guest" "my-guest" "pw-for-guest" "0"
    add_iface "$DEVICE" "roommate" "my-roommate" "pw-for-roommate" "1"
    add_iface "$DEVICE" "dmz" "my-dmz" "pw-for-dmz" "1"
    done

    ################################################################
    # Some tweaking

    COUNTER=0
    for CHANNEL in $CHANNELS ; do
    uci set wireless.radio$COUNTER.channel=$CHANNEL
    uci set wireless.radio$COUNTER.country="DE"
    uci set wireless.radio$COUNTER.doth='1'
    uci set wireless.radio$COUNTER.wwm='1'
    uci set wireless.radio$COUNTER.ff='1'
    uci set wireless.radio$COUNTER.bursting='1'
    uci set wireless.radio$COUNTER.compression='1'
    if [ "$CHANNEL" -lt "20" ]
    then
    uci set wireless.radio$COUNTER.distance='20'
    uci set wireless.radio$COUNTER.beacon_int='300'
    else
    uci set wireless.radio$COUNTER.beacon_int='100'
    fi
    COUNTER=$((COUNTER+1))
    done

    ################################################################
    # Commit

    uci commit wireless
    /etc/init.d/network restart