mirror of https://github.com/hak5/openwrt.git
113 lines
2.5 KiB
Bash
113 lines
2.5 KiB
Bash
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#!/bin/sh
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append DRIVERS "prism2"
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scan_prism2() {
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local device="$1"
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config_get mode "$device" mode
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case "$mode" in
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ad-hoc|managed|master)
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;;
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*) echo "$device: Invalid mode, ignored."; continue;;
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esac
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}
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disable_prism2() (
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local device="$1"
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set_wifi_down "$device"
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include /lib/network
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ifconfig "$device" down
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unbridge "$device"
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return 0
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)
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enable_prism2() {
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local irqdevs
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config_get prifw "$device" prifw
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config_get stafw "$device" stafw
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config_get mode "$device" mode
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config_get rate "$device" rate
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config_get channel "$device" channel
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config_get txpower "$device" txpower
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config_get ssid "$device" ssid
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config_get maclist "$device" maclist
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config_get macpolicy "$device" macpolicy
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[ -x /usr/sbin/prism2_srec ] && {
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irqdevs=$(cat /proc/interrupts | grep wifi${device##wlan} | cut -b 37- | tr -d ",")
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for dev in "$irqdevs"; do
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[ "$(config_get "$dev" type)" = "atheros" ] && wifi down "$dev"
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done
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[ -f "$prifw" ] && prism2_srec -g $device $prifw
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[ -f "$stafw" ] && prism2_srec -r $device $stafw
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for dev in "$irqdevs"; do
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[ "$(config_get "$dev" type)" = "atheros" ] && wifi up "$dev"
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done
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}
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[ -n "$mode" ] && iwconfig $device mode $mode
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[ -n "$rate" ] && iwconfig $device rate $rate
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[ -n "$channel" ] && iwconfig $device channel $channel
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[ -n "$ssid" ] && iwconfig $device essid $ssid
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[ -n "$txpower" ] && iwconfig $device txpower $txpower
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[ -n "$maclist" ] && {
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# flush MAC list
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iwpriv $device maccmd 3
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for mac in $maclist; do
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iwpriv $device addmac $mac
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done
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}
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case "$macpolicy" in
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open)
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iwpriv $device maccmd 0
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;;
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allow)
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iwpriv $device maccmd 1
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;;
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deny)
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iwpriv $device maccmd 2
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;;
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*)
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# default deny policy if mac list exists
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[ -n "$maclist" ] && iwpriv $device maccmd 2
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;;
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esac
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# kick all stations if we have policy explicitly set
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[ -n "$macpolicy" ] && iwpriv $device maccmd 4
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local net_cfg bridge
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net_cfg="$(find_net_config "$device")"
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[ -z "$net_cfg" ] || {
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bridge="$(bridge_interface "$net_cfg")"
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config_set "$device" bridge "$bridge"
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start_net "$device" "$net_cfg"
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}
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set_wifi_up "$vif" "$ifname"
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}
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detect_prism2() {
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cd /proc/net/hostap
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[ -d wlan0 ] || return
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for dev in wlan*; do
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config_get type "$dev" type
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[ "$type" = prism2 ] && continue
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cat <<EOF
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config wifi-device $dev
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option type prism2
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# option rate 11M
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option channel 5
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option txpower 127
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option mode managed
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option ssid OpenWrt
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# option macpolicy deny
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# option maclist '12:34:56:78:90:12
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# 09:87:65:43:21:09'
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EOF
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done
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}
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