From ab58323cdacdb1c17cca070ba37cd4fb0ecb1545 Mon Sep 17 00:00:00 2001 From: jow Date: Sat, 30 May 2009 21:48:54 +0000 Subject: [PATCH] [OpenWrt-Devel] [PATCH] [hostap-driver] Major enhancement to hostap.sh script * use common openwrt option naming (e.g. sta instead of manged for mode) * add support for wds vifs * add support for monitor mode * add encryption support * add antenna selection options * add hidden ssid option * other minor fixes Signed-off-by: Vasilis Tsiligiannis git-svn-id: svn://svn.openwrt.org/openwrt/trunk@16220 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../hostap-driver/files/lib/wifi/hostap.sh | 231 ++++++++++++------ package/wpa_supplicant/Makefile | 1 + package/wpa_supplicant/config | 2 +- 3 files changed, 156 insertions(+), 78 deletions(-) diff --git a/package/hostap-driver/files/lib/wifi/hostap.sh b/package/hostap-driver/files/lib/wifi/hostap.sh index 053c08b83..430b69f84 100755 --- a/package/hostap-driver/files/lib/wifi/hostap.sh +++ b/package/hostap-driver/files/lib/wifi/hostap.sh @@ -3,14 +3,33 @@ append DRIVERS "prism2" scan_prism2() { local device="$1" + local mainvif + local wds - config_get mode "$device" mode - case "$mode" in - ad-hoc|managed|master) - ;; - *) echo "$device: Invalid mode, ignored."; continue;; - esac - + 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:+$wds}" } disable_prism2() ( @@ -19,97 +38,155 @@ disable_prism2() ( set_wifi_down "$device" include /lib/network - ifconfig "$device" down + while read line < /proc/net/hostap/${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 irqdevs + local device="$1" + + config_get rxantenna "$device" rxantenna + [ -n "$rxantenna" ] && iwpriv $device antsel_rx "$rxantenna" + + config_get txantenna "$device" txantenna + [ -n "$txantenna" ] && iwpriv $device antsel_tx "$txantenna" - config_get prifw "$device" prifw - config_get stafw "$device" stafw - config_get mode "$device" mode - config_get rate "$device" rate config_get channel "$device" channel + [ -n "$channel" ] && iwconfig "$device" channel "$channel" >/dev/null 2>/dev/null + config_get txpower "$device" txpower - config_get ssid "$device" ssid - config_get maclist "$device" maclist - config_get macpolicy "$device" macpolicy - [ -f "$prifw" ] || [ -f "$stafw" ] && [ -x /usr/sbin/prism2_srec ] && { - irqdevs=$(cat /proc/interrupts | grep wifi${device##wlan} | cut -b 37- | tr -d ",") - for dev in $irqdevs; do - [ "$(config_get "$dev" type)" = "atheros" ] && wifi down "$dev" - done - [ -f "$prifw" ] && prism2_srec -g $device $prifw - [ -f "$stafw" ] && prism2_srec -r $device $stafw - for dev in $irqdevs; do - [ "$(config_get "$dev" type)" = "atheros" ] && wifi up "$dev" - done - } - [ -n "$mode" ] && iwconfig $device mode $mode - [ -n "$rate" ] && iwconfig $device rate $rate - [ -n "$channel" ] && iwconfig $device channel $channel - [ -n "$ssid" ] && iwconfig $device essid $ssid - ifconfig "$device" up - [ -n "$txpower" ] && iwconfig $device txpower $txpower - [ -n "$maclist" ] && { - # flush MAC list - iwpriv $device maccmd 3 - for mac in $maclist; do - iwpriv $device addmac $mac - done - } - case "$macpolicy" in - open) - iwpriv $device maccmd 0 - ;; - allow) - iwpriv $device maccmd 1 - ;; - deny) - iwpriv $device maccmd 2 - ;; - *) - # default deny policy if mac list exists - [ -n "$maclist" ] && iwpriv $device maccmd 2 - ;; - esac - # kick all stations if we have policy explicitly set - [ -n "$macpolicy" ] && iwpriv $device maccmd 4 - local net_cfg bridge - net_cfg="$(find_net_config "$device")" - [ -z "$net_cfg" ] || { - bridge="$(bridge_interface "$net_cfg")" - config_set "$device" bridge "$bridge" - start_net "$device" "$net_cfg" - } - set_wifi_up "$device" "$device" -} + [ -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 "$device" mode managed;; + ap) iwconfig "$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 "$ifname" enh_sec "$hidden" + + [ -n "$maclist" ] && { + # flush MAC list + iwpriv "$device" maccmd 3 + for mac in $maclist; do + iwpriv "$device" addmac "$mac" + done + } + case "$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 wlan0 ] || return - for dev in wlan*; do + [ -d wlan* ] || return + for dev in $(ls -d wlan* 2>&-); do config_get type "$dev" type [ "$type" = prism2 ] && continue cat <