mirror of https://github.com/hak5/openwrt.git
274 lines
5.5 KiB
Bash
274 lines
5.5 KiB
Bash
append DRIVERS "broadcom"
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scan_broadcom() {
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local device="$1"
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local wds
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local adhoc sta apmode
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local adhoc_if sta_if ap_if
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config_get vifs "$device" vifs
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for vif in $vifs; do
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config_get mode "$vif" mode
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case "$mode" in
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adhoc)
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adhoc=1
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adhoc_if="$vif"
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;;
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sta)
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sta=1
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sta_if="$vif"
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;;
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ap)
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apmode=1
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ap_if="${ap_if:+$ap_if }$vif"
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;;
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wds)
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config_get addr "$vif" bssid
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[ -z "$addr" ] || append wds "$addr"
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;;
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*) echo "$device($vif): Invalid mode";;
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esac
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done
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config_set "$device" wds "$wds"
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local _c=
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for vif in ${adhoc_if:-$sta_if $ap_if}; do
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config_set "$vif" ifname "wl0${_c:+.$_c}"
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_c=$((${_c:-0} + 1))
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done
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config_set "$device" vifs "${adhoc_if:-$sta_if $ap_if}"
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ifdown="down"
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for vif in 0 1 2 3; do
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append ifdown "vif $vif" "$N"
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append ifdown "enabled 0" "$N"
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done
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ap=1
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infra=1
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mssid=1
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apsta=0
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radio=1
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case "$adhoc:$sta:$apmode" in
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1*)
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ap=0
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mssid=0
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infra=0
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;;
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:1:1)
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apsta=1
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wet=1
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;;
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:1:)
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wet=1
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ap=0
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mssid=0
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;;
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::)
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radio=0
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;;
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esac
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}
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disable_broadcom() {
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wlc down
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(
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include /lib/network
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# make sure the interfaces are down and removed from all bridges
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for dev in wl0 wl0.1 wl0.2 wl0.3; do
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ifconfig "$dev" down 2>/dev/null >/dev/null && {
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unbridge "$dev"
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}
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done
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)
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true
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}
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enable_broadcom() {
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local _c
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config_get channel "$device" channel
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config_get country "$device" country
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config_get maxassoc "$device" maxassoc
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config_get wds "$device" wds
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config_get vifs "$device" vifs
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config_get distance "$device" distance
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config_get slottime "$device" slottime
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config_get rxant "$device" rxant
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config_get txant "$device" txant
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local vif_pre_up vif_post_up vif_do_up
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_c=0
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nas="$(which nas)"
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nas_cmd=
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if_up=
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[ -z "$slottime" ] && {
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[ -n "$distance" ] && {
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# slottime = 9 + (distance / 150) + (distance % 150 ? 1 : 0)
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slottime="$((9 + ($distance / 150) + 1 - (150 - ($distance % 150)) / 150 ))"
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}
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} || {
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slottime="${slottime:--1}"
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}
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for vif in $vifs; do
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config_get mode "$vif" mode
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append vif_pre_up "vif $_c" "$N"
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append vif_post_up "vif $_c" "$N"
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[ "$mode" = "sta" ] || {
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config_get_bool hidden "$vif" hidden 0
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append vif_pre_up "closed $hidden" "$N"
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config_get_bool isolate "$vif" isolate 0
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append vif_pre_up "ap_isolate $isolate" "$N"
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}
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wsec_r=0
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eap_r=0
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wsec=0
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auth=0
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nasopts=
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config_get enc "$vif" encryption
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case "$enc" in
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WEP|wep)
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wsec_r=1
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wsec=1
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defkey=1
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config_get key "$vif" key
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case "$key" in
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[1234])
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defkey="$key"
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for knr in 1 2 3 4; do
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config_get k "$vif" key$knr
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[ -n "$k" ] || continue
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[ "$defkey" = "$knr" ] && def="=" || def=""
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append vif_pre_up "wepkey $def$knr,$k" "$N"
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done
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;;
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"");;
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*) append vif_pre_up "wepkey =1,$key" "$N";;
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esac
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;;
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*psk*|*PSK*)
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wsec_r=1
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config_get key "$vif" key
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case "$enc" in
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wpa*+wpa2*|WPA*+WPA2*|*psk+*psk2|*PSK+*PSK2) auth=132; wsec=6;;
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wpa2*|WPA2*|*PSK2|*psk2) auth=128; wsec=4;;
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*) auth=4; wsec=2;;
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esac
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eval "${vif}_key=\"\$key\""
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nasopts="-k \"\$${vif}_key\""
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;;
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*wpa*|*WPA*)
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wsec_r=1
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eap_r=1
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config_get key "$vif" key
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config_get server "$vif" server
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config_get port "$vif" port
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case "$enc" in
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wpa*+wpa2*|WPA*+WPA2*) auth=66; wsec=6;;
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wpa2*|WPA2*) auth=64; wsec=4;;
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*) auth=2; wsec=2;;
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esac
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eval "${vif}_key=\"\$key\""
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nasopts="-r \"\$${vif}_key\" -h $server -p $port"
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;;
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esac
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append vif_post_up "wsec $wsec" "$N"
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append vif_post_up "wpa_auth $auth" "$N"
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append vif_post_up "wsec_restrict $wsec_r" "$N"
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append vif_post_up "eap_restrict $eap_r" "$N"
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config_get ssid "$vif" ssid
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append vif_post_up "vlan_mode 0" "$N"
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append vif_post_up "ssid $ssid" "$N"
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case "$mode" in
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sta|adhoc) append vif_do_up "ssid $ssid" "$N";;
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esac
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append vif_post_up "enabled 1" "$N"
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config_get ifname "$vif" ifname
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#append if_up "ifconfig $ifname up" ";$N"
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local net_cfg bridge
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net_cfg="$(find_net_config "$vif")"
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[ -z "$net_cfg" ] || {
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bridge="$(bridge_interface "$net_cfg")"
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append if_up "start_net '$ifname' '$net_cfg'" ";$N"
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}
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[ -z "$nasopts" ] || {
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eval "${vif}_ssid=\"\$ssid\""
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nas_mode="-A"
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use_nas=1
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[ "$mode" = "sta" ] && {
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nas_mode="-S"
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[ -z "$bridge" ] || {
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append vif_pre_up "supplicant 1" "$N"
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append vif_pre_up "passphrase $key" "$N"
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use_nas=0
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}
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}
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[ -z "$nas" -o "$use_nas" = "0" ] || nas_cmd="${nas_cmd:+$nas_cmd$N}$nas -P /var/run/nas.$ifname.pid -H 34954 ${bridge:+ -l $bridge} -i $ifname $nas_mode -m $auth -w $wsec -s \"\$${vif}_ssid\" -g 3600 $nasopts &"
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}
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_c=$(($_c + 1))
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done
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killall -KILL nas >&- 2>&-
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wlc stdin <<EOF
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$ifdown
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ap $ap
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mssid $mssid
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apsta $apsta
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infra $infra
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${wet:+wet 1}
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802.11d 0
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802.11h 0
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rxant ${rxant:-3}
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txant ${txant:-3}
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radio ${radio:-1}
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macfilter 0
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maclist none
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wds none
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${wds:+wds $wds}
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${channel:+channel $channel}
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country ${country:-IL0}
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maxassoc ${maxassoc:-128}
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slottime ${slottime:--1}
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$vif_pre_up
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up
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$vif_post_up
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EOF
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eval "$if_up"
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wlc stdin <<EOF
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$vif_do_up
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EOF
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eval "$nas_cmd"
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}
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detect_broadcom() {
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[ -f /proc/net/wl0 ] || return
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config_get type wl0 type
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[ "$type" = broadcom ] && return
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cat <<EOF
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config wifi-device wl0
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option type broadcom
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option channel 5
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# REMOVE THIS LINE TO ENABLE WIFI:
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option disabled 1
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config wifi-iface
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option device wl0
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option network lan
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option mode ap
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option ssid OpenWrt
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option encryption none
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EOF
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}
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