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#!/bin/sh |
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# |
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# Wireless configuration script |
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# Copyright (c) 2006 Dirk Nehring <dnehring@freewrt.org> |
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# |
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[ "$IF_WIRELESS_TYPE" != "broadcom" ] && exit 0 |
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|
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# |
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# init driver |
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# |
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[ "${IFACE%%[0-9]*}" = "eth" ] && ip link set up dev $IFACE |
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wl radio on |
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wl infra 1 |
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wl monitor 0 |
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wl macmode 0 |
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wl mac none |
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wl lazywds 0 |
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wl up |
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|
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# kill nas |
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pid="$(cat /var/run/nas.lan.pid 2>&-)" |
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[ -n "$pid" -a -d "/proc/$pid" ] && kill $pid |
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|
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# get interface name if bridged |
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[ "$IF_WIRELESS_BRIDGE_IF" ] && ifname=$IF_WIRELESS_BRIDGE_IF |
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|
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# |
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# check SSID |
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# |
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[ "$IF_WIRELESS_SSID" ] || exit 1 |
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|
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# |
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# set country |
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# |
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[ "$IF_WIRELESS_COUNTRY" ] && ( wl down; wl country $IF_WIRELESS_COUNTRY; wl up ) |
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|
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# |
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# set gmode |
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# |
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[ "$IF_WIRELESS_GMODE" ] && ( wl down; wl gmode $IF_WIRELESS_GMODE; wl up ) |
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|
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# |
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# set operation mode |
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# |
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case "$IF_WIRELESS_MODE" in |
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ap) |
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nas_auth="-A " |
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wl ap 1 |
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;; |
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sta) |
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# Bridging does not work in client mode. |
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[ "$ifname" = "br0" ] && exit |
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nas_auth="-S " |
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wl ap 0 |
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# XXX TODO: "wl wet 1" when bridging |
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;; |
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adhoc) |
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wl ap 0 |
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wl infra 0 |
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wl join $IF_WIRELESS_SSID imode ibss |
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;; |
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wds) |
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[ "$IF_WIRELESS_WDS" ] || ( logger -t wireless "no wireless-wds entry found, aborting";exit 1;) |
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wl ap 1 |
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;; |
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monitor) |
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wl ap 0 |
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wl monitor 1 |
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;; |
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*) |
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echo "Unknown operation mode '$IF_WIRELESS_MODE'" |
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exit 1 |
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;; |
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esac |
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|
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# |
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# set isolate mode |
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# |
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[ "$IF_WIRELESS_ISOLATE" ] && wl ap_isolate $IF_WIRELESS_ISOLATE |
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|
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# |
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# set macmode mode |
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# |
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[ "$IF_WIRELESS_MACMODE" ] && wl macmode $IF_WIRELESS_MACMODE |
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|
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# |
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# set MAC addresses |
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# |
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[ "$IF_WIRELESS_MAC" ] && wl mac $IF_WIRELESS_MAC |
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|
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# |
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# set WLAN channel |
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# |
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[ "$IF_WIRELESS_CHANNEL" ] && wl channel $IF_WIRELESS_CHANNEL |
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|
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# |
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# set frameburst |
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# |
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[ "$IF_WIRELESS_FRAMEBURST" ] && wl frameburst $IF_WIRELESS_FRAMEBURST |
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|
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# |
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# set afterburner |
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# |
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[ "$IF_WIRELESS_AFTERBURNER" ] && wl afterburner_override $IF_WIRELESS_AFTERBURNER |
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|
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# |
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# encryption |
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# |
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case "$IF_WIRELESS_ENCRYPTION" in |
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wep) |
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crypto_num=1 |
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wl wep on |
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wl tkip off |
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wl aes off |
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;; |
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tkip) |
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crypto_num=2 |
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wl wep off |
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wl tkip on |
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wl aes off |
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;; |
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aes) |
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crypto_num=4 |
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wl wep off |
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wl tkip off |
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wl aes on |
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;; |
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aes+tkip) |
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crypto_num=6 |
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wl wep off |
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wl tkip on |
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wl aes on |
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;; |
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esac |
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wl wsec $crypto_num |
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|
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# |
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# security "none" |
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# |
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[ "$IF_WIRELESS_SECURITY" = "none" ] && { |
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wl wep 0 |
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wl wsec 0 |
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wl ssid $IF_WIRELESS_SSID |
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|
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[ "$IF_WIRELESS_MODE" = "sta" ] && wl join $IF_WIRELESS_SSID |
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|
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exit 0 |
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} |
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|
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# |
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# security "wep" |
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# |
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[ "$IF_WIRELESS_SECURITY" = "wep" ] && { |
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wl wep 1 |
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wl eap off |
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wl wpa_auth 0 |
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wl wsec 1 |
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|
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[ "$IF_WIRELESS_MODE" = "sta" ] && { |
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case "$IF_WIRELESS_AUTHORIZATION" in |
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open) |
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authorization="open" |
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;; |
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shared) |
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authorization="shared" |
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;; |
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*) |
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authorization="open" |
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;; |
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esac |
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|
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wl join $IF_WIRELESS_SSID key $IF_WIRELESS_KEY1 amode $authorization |
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exit 0 |
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} || { |
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[ "$IF_WIRELESS_KEY1" ] && wl addwep 0 "$IF_WIRELESS_KEY1" |
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[ "$IF_WIRELESS_KEY2" ] && wl addwep 1 "$IF_WIRELESS_KEY2" |
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[ "$IF_WIRELESS_KEY3" ] && wl addwep 2 "$IF_WIRELESS_KEY3" |
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[ "$IF_WIRELESS_KEY4" ] && wl addwep 3 "$IF_WIRELESS_KEY4" |
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[ "$IF_WIRELESS_KEY" ] && wl primary_key "$(($IF_WIRELESS_KEY-1))" |
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wl ssid $IF_WIRELESS_SSID |
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} |
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exit 0 |
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} |
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|
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# wpa rekeying |
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gtk_rekey=$IF_WIRELESS_WPA_GTK_REKEY |
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gtk_rekey=${gtk_rekey#0} |
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gtk_rekey=${gtk_rekey:-3600} |
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|
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# |
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# security "wpa-psk" |
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# |
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[ "$IF_WIRELESS_SECURITY" = "wpa-psk" ] && { |
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wl eap off |
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case "$IF_WIRELESS_AUTHORIZATION" in |
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psk) |
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auth=4 |
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;; |
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psk2) |
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auth=128 |
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;; |
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"psk psk2") |
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auth=132 |
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;; |
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esac |
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wl wpa_auth $auth |
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wl ssid $IF_WIRELESS_SSID |
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[ "$IF_WIRELESS_MODE" != "wds" ] && { |
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if [ "$IF_WIRELESS_BRIDGE_IF" ] ; then |
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echo "/usr/sbin/nas -P /var/run/nas.lan.pid ${ifname:+ -l $ifname} -H 34954 -i $IFACE $nas_auth -m $auth -k \"$IF_WIRELESS_WPA_KEY\" -s \"$IF_WIRELESS_SSID\" -w $crypto_num -g $gtk_rekey &" >/var/run/nas.lan.cmd |
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else |
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/usr/sbin/nas -P /var/run/nas.lan.pid ${ifname:+ -l $ifname} -H 34954 -i $IFACE $nas_auth -m $auth -k "$IF_WIRELESS_WPA_KEY" -s "$IF_WIRELESS_SSID" -w $crypto_num -g $gtk_rekey & |
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fi |
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} |
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exit 0 |
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} |
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|
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# |
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# security "8021x" |
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# |
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[ "$IF_WIRELESS_SECURITY" = "8021x" ] && { |
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case "$IF_WIRELESS_AUTHORIZATION" in |
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wep) |
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wl wpa_auth 0 |
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/usr/sbin/nas -P /var/run/nas.lan.pid ${ifname:+ -l ${ifname}} -H 34954 -i $IFACE & |
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[ "$IF_WIRELESS_BRIDGE_IF" ] && echo "/usr/sbin/nas -P /var/run/nas.lan.pid ${ifname:+ -l ${ifname}} -H 34954 -i $IFACE &" >/var/run/nas.lan.cmd |
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exit 0 |
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;; |
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wpa) |
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auth=2 |
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;; |
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wpa2) |
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auth=64 |
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;; |
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"wpa wpa2") |
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auth=66 |
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;; |
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esac |
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wl wpa_auth $auth |
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wl ssid $IF_WIRELESS_SSID |
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|
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if [ "$IF_WIRELESS_BRIDGE_IF" ] ; then |
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echo "/usr/sbin/nas -P /var/run/nas.lan.pid ${ifname:+ -l $ifname} -H 34954 -i $IFACE -A -m $auth -r \"$IF_WIRELESS_RADIUS_KEY\" -h $IF_WIRELESS_RADIUS_IPADDR -p ${IF_WIRELESS_RADIUS_PORT:-1812} -t 36000 -s \"$IF_WIRELESS_SSID\" -w $crypto_num -g $gtk_rekey &" >/var/run/nas.lan.cmd |
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else |
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/usr/sbin/nas -P /var/run/nas.lan.pid ${ifname:+ -l $ifname} -H 34954 -i $IFACE -A -m $auth -r "$IF_WIRELESS_RADIUS_KEY" -h $IF_WIRELESS_RADIUS_IPADDR -p ${IF_WIRELESS_RADIUS_PORT:-1812} -t 36000 -s "$IF_WIRELESS_SSID" -w $crypto_num -g $gtk_rekey & |
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fi |
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exit 0 |
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} |
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|
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exit 0 |
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