#!/bin/sh append DRIVERS "prism2" scan_prism2() { local device="$1" local mainvif local wds config_get vifs "$device" vifs local _c=0 for vif in $vifs; do config_get mode "$vif" mode case "$mode" in adhoc|sta|ap|monitor) # Only one vif is allowed on AP, station, Ad-hoc or monitor mode [ -z "$mainvif" ] && { mainvif="$vif" config_set "$vif" ifname "$device" } ;; wds) config_get ssid "$vif" ssid [ -z "$ssid" ] && continue config_set "$vif" ifname "${device}wds${_c}" _c=$(($_c + 1)) addr="$ssid" ${addr:+append wds "$vif"} ;; *) echo "$device($vif): Invalid mode, ignored."; continue;; esac done config_set "$device" vifs "${mainvif:+$mainvif }${wds:+$wds}" } disable_prism2() ( local device="$1" set_wifi_down "$device" include /lib/network while read line < /proc/net/hostap/${device}/wds; do set $line [ -f "/var/run/wifi-${1}.pid" ] && kill "$(cat "/var/run/wifi-${1}.pid")" ifconfig "$1" down unbridge "$1" iwpriv "$device" wds_del "$2" done unbridge "$device" return 0 ) enable_prism2() { local device="$1" config_get rxantenna "$device" rxantenna config_get txantenna "$device" txantenna config_get_bool diversity "$device" diversity [ -n "$diversity" ] && { rxantenna="1" txantenna="1" } [ -n "$rxantenna" ] && iwpriv $device antsel_rx "$rxantenna" [ -n "$txantenna" ] && iwpriv $device antsel_tx "$txantenna" config_get channel "$device" channel [ -n "$channel" ] && iwconfig "$device" channel "$channel" >/dev/null 2>/dev/null config_get txpower "$device" txpower [ -n "$txpower" ] && iwconfig "$device" txpower "${txpower%%.*}" config_get vifs "$device" vifs local first=1 for vif in $vifs; do config_get ifname "$vif" ifname config_get ssid "$vif" ssid config_get mode "$vif" mode [ "$mode" = "wds" ] || iwconfig "$device" essid -- "$ssid" case "$mode" in sta) iwconfig "$device" mode managed config_get addr "$device" bssid [ -z "$addr" ] || { iwconfig "$device" ap "$addr" } ;; ap) iwconfig "$device" mode master;; wds) iwpriv "$device" wds_add "$ssid";; *) iwconfig "$device" mode "$mode";; esac [ "$first" = 1 ] && { config_get rate "$vif" rate [ -n "$rate" ] && iwconfig "$device" rate "${rate%%.*}" config_get_bool hidden "$vif" hidden 0 iwpriv "$device" enh_sec "$hidden" config_get frag "$vif" frag [ -n "$frag" ] && iwconfig "$device" frag "${frag%%.*}" config_get rts "$vif" rts [ -n "$rts" ] && iwconfig "$device" rts "${rts%%.*}" config_get maclist "$vif" maclist [ -n "$maclist" ] && { # flush MAC list iwpriv "$device" maccmd 3 for mac in $maclist; do iwpriv "$device" addmac "$mac" done } config_get macpolicy "$vif" macpolicy case "$macpolicy" in allow) iwpriv $device maccmd 2 ;; deny) iwpriv $device maccmd 1 ;; *) # default deny policy if mac list exists [ -n "$maclist" ] && iwpriv $device maccmd 1 ;; esac # kick all stations if we have policy explicitly set [ -n "$macpolicy" ] && iwpriv $device maccmd 4 } config_get enc "$vif" encryption case "$enc" in WEP|wep) for idx in 1 2 3 4; do config_get key "$vif" "key${idx}" iwconfig "$ifname" enc "[$idx]" "${key:-off}" done config_get key "$vif" key key="${key:-1}" case "$key" in [1234]) iwconfig "$ifname" enc "[$key]";; *) iwconfig "$ifname" enc "$key";; esac ;; psk*|wpa*) start_hostapd=1 config_get key "$vif" key ;; esac local net_cfg bridge net_cfg="$(find_net_config "$vif")" [ -z "$net_cfg" ] || { bridge="$(bridge_interface "$net_cfg")" config_set "$vif" bridge "$bridge" start_net "$ifname" "$net_cfg" } set_wifi_up "$vif" "$ifname" case "$mode" in ap) if [ -n "$start_hostapd" ] && eval "type hostapd_setup_vif" 2>/dev/null >/dev/null; then hostapd_setup_vif "$vif" hostap || { echo "enable_prism2($device): Failed to set up hostapd for interface $ifname" >&2 # make sure this wifi interface won't accidentally stay open without encryption ifconfig "$ifname" down continue } fi ;; wds|sta) if eval "type wpa_supplicant_setup_vif" 2>/dev/null >/dev/null; then wpa_supplicant_setup_vif "$vif" hostap || { echo "enable_prism2($device): Failed to set up wpa_supplicant for interface $ifname" >&2 ifconfig "$ifname" down continue } fi ;; esac first=0 done } detect_prism2() { cd /proc/net/hostap [ -d wlan* ] || return for dev in $(ls -d wlan* 2>&-); do config_get type "$dev" type [ "$type" = prism2 ] && continue cat <<EOF config wifi-device $dev option type prism2 option channel 6 # REMOVE THIS LINE TO ENABLE WIFI: option disabled 1 config wifi-iface option device $dev option network lan option mode ap option ssid OpenWrt option encryption none EOF done }