From d3abc2c9f5dc2d238c17bd8764f780b38cf58491 Mon Sep 17 00:00:00 2001
From: nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Sun, 25 Jun 2006 15:42:53 +0000
Subject: [PATCH] add a simple /sbin/wifi script with support for the new
broadcom driver (incomplete, but works)
git-svn-id: svn://svn.openwrt.org/openwrt/branches/buildroot-ng/openwrt@4072 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
.../base-files/brcm-2.4/etc/config/wireless | 12 ++
package/base-files/default/sbin/wifi | 47 +++++
package/broadcom-wl/Makefile | 1 +
.../broadcom-wl/files/lib/wifi/broadcom.sh | 161 ++++++++++++++++++
4 files changed, 221 insertions(+)
create mode 100644 package/base-files/brcm-2.4/etc/config/wireless
create mode 100755 package/base-files/default/sbin/wifi
create mode 100644 package/broadcom-wl/files/lib/wifi/broadcom.sh
diff --git a/package/base-files/brcm-2.4/etc/config/wireless b/package/base-files/brcm-2.4/etc/config/wireless
new file mode 100644
index 000000000..a7e67435c
--- /dev/null
+++ b/package/base-files/brcm-2.4/etc/config/wireless
@@ -0,0 +1,12 @@
+config wifi-device wl0
+ option type broadcom
+ option channel 5
+
+config wifi-iface
+ option device wl0
+ option mode ap
+ option ssid OpenWrt
+ option hidden 0
+ option encryption none
+
+
diff --git a/package/base-files/default/sbin/wifi b/package/base-files/default/sbin/wifi
new file mode 100755
index 000000000..c983fe0df
--- /dev/null
+++ b/package/base-files/default/sbin/wifi
@@ -0,0 +1,47 @@
+#!/bin/sh
+. /etc/functions.sh
+
+config_get_bool() {
+ local _tmp
+ config_get "$1" "$2" "$3"
+ eval "_tmp=\$$1"
+ case "$_tmp" in
+ 1|on|enabled) eval "$1=1";;
+ 0|off|disabled) eval "$1=0";;
+ *) eval "$1=${4:-0}";;
+ esac
+}
+
+config_cb() {
+ config_get TYPE "$CONFIG_SECTION" TYPE
+ case "$TYPE" in
+ wifi-device)
+ append DEVICES "$CONFIG_SECTION"
+ ;;
+ wifi-iface)
+ config_get device "$CONFIG_SECTION" device
+ config_get vifs "$device" vifs
+ append vifs "$CONFIG_SECTION"
+ config_set "$device" vifs "$vifs"
+ ;;
+ esac
+}
+
+config_load wireless
+
+[ -d /lib/wifi -a -n "$(ls /lib/wifi/*.sh 2>&-)" ] && {
+ for script in /lib/wifi/*.sh; do
+ . $script
+ done
+}
+
+for device in $DEVICES; do (
+ config_get type "$device" type
+ eval "type setup_$type 2>&- >&-" && {
+ eval "scan_$type '$device'"
+ eval "setup_$type '$device'" && {
+ # TODO: set up network settings
+ /bin/true
+ } || echo "$device($type): Setup failed" || true
+ } || echo "$device($type): Interface type not supported"
+); done
diff --git a/package/broadcom-wl/Makefile b/package/broadcom-wl/Makefile
index 43a0780f4..8b68e752f 100644
--- a/package/broadcom-wl/Makefile
+++ b/package/broadcom-wl/Makefile
@@ -100,6 +100,7 @@ define Package/kmod-brcm-wl-mimo/install
endef
define Package/wlc/install
+ $(CP) ./files/* $(1)/
install -d -m0755 $(1)/sbin
install -m0755 $(PKG_BUILD_DIR)/wlc/wlc $(1)/sbin/
endef
diff --git a/package/broadcom-wl/files/lib/wifi/broadcom.sh b/package/broadcom-wl/files/lib/wifi/broadcom.sh
new file mode 100644
index 000000000..33a3ebb8f
--- /dev/null
+++ b/package/broadcom-wl/files/lib/wifi/broadcom.sh
@@ -0,0 +1,161 @@
+scan_broadcom() {
+ local device="$1"
+
+ config_get vifs "$device" vifs
+ for vif in $vifs; do
+ config_get mode "$vif" mode
+ case "$mode" in
+ adhoc)
+ adhoc=1
+ adhoc_if="$vif"
+ ;;
+ sta)
+ sta=1
+ sta_if="$vif"
+ ;;
+ ap)
+ ap=1
+ ap_if="${ap_if:+$ap_if }$vif"
+ ;;
+ *) echo "$device($vif): Invalid mode";;
+ esac
+ done
+
+ local _c=
+ for vif in ${adhoc_if:-$sta_if $ap_if}; do
+ config_set "$vif" ifname "wl0${_c:+.$_c}"
+ _c=$((${_c:-0} + 1))
+ done
+
+ ifdown="down"
+ for vif in 0 1 2 3; do
+ append ifdown "vif $vif" "$N"
+ append ifdown "enabled 0" "$N"
+ done
+
+ ap=1
+ infra=1
+ mssid=1
+ apsta=0
+ radio=1
+ case "$adhoc:$sta:$ap" in
+ 1*)
+ ap=0
+ mssid=0
+ infra=0
+ ;;
+ :1:1)
+ apsta=1
+ wet=1
+ ;;
+ :1:)
+ wet=1
+ ap=0
+ mssid=0
+ ;;
+ ::)
+ radio=0
+ ;;
+ esac
+}
+
+
+setup_broadcom() {
+ local _c
+ config_get channel "$device" channel
+ config_get country "$device" country
+ config_get maxassoc "$device" maxassoc
+
+ _c=0
+ nas="$(which nas)"
+ nas_cmd=
+ for vif in ${adhoc_if:-$sta_if $ap_if}; do
+ append vif_pre_up "vif $_c" "$N"
+ append vif_post_up "vif $_c" "$N"
+
+ [ "$vif" = "$sta_if" ] || {
+ config_get_bool hidden "$vif" hidden 1
+ append vif_pre_up "closed $hidden" "$N"
+ config_get_bool isolate "$vif" isolate
+ append vif_pre_up "ap_isolate $hidden" "$N"
+ }
+
+ wsec_r=0
+ eap_r=0
+ wsec=0
+ auth=0
+ nasopts=
+ config_get enc "$vif" encryption
+ case "$enc" in
+ WEP|wep)
+ wsec_r=1
+ ;;
+ *psk*|*PSK*)
+ wsec_r=1
+ config_get key "$vif" key
+ case "$enc" in
+ wpa2*|WPA2*|PSK2*|psk2*) auth=128; wsec=4;;
+ *) auth=4; crypto=2;;
+ esac
+ eval "${vif}_key=\"\$key\""
+ nasopts="-k \"\$${vif}_key\""
+ ;;
+ *wpa*|*WPA*)
+ wsec_r=1
+ eap_r=1
+ config_get key "$vif" key
+ config_get server "$vif" server
+ config_get port "$vif" port
+ case "$enc" in
+ wpa2*|WPA2*) auth=64; wsec=4;;
+ *) auth=2; crypto=2;;
+ esac
+ eval "${vif}_key=\"\$key\""
+ nasopts="-r \"\$${vif}_key\" -h $server -p $port"
+ ;;
+ esac
+ append vif_post_up "wsec $wsec" "$N"
+ append vif_post_up "wpa_auth $auth" "$N"
+ append vif_post_up "wsec_restrict $wsec_r" "$N"
+ append vif_post_up "eap_restrict $eap_r" "$N"
+
+ config_get ssid "$vif" ssid
+ append vif_post_up "ssid $ssid" "$N"
+ append vif_post_up "enabled 1" "$N"
+
+ [ -z "$nasopts" ] || {
+ config_get ifname "$vif" ifname
+ config_get bridge "$vif" bridge # XXX: integrate with /etc/config/network later
+ eval "${vif}_ssid=\"\$ssid\""
+ mode="-A"
+ [ "$vif" = "$sta_if" ] && mode="-S"
+ [ -z "$nas" ] || nas_cmd="${nas_cmd:+$nas_cmd$N}$nas -P /var/run/nas.$ifname.pid -H 34954 -i $ifname${bridge:+ -l $bridge} $mode -m $auth -w $crypto -s \"\$${vif}_ssid\" -g 3600 $nasopts &"
+ }
+ _c=$(($_c + 1))
+ done
+ killall -KILL nas >&- 2>&-
+ cat <<EOF
+$ifdown
+
+mssid $mssid
+ap $ap
+apsta $apsta
+infra $infra
+${wet:+wet 1}
+
+radio ${radio:-1}
+macfilter 0
+maclist none
+wds none
+channel ${channel:-0}
+country ${country:-IL0}
+maxassoc ${maxassoc:-128}
+
+$vif_pre_up
+up
+$vif_post_up
+EOF
+ eval "$nas_cmd"
+}
+
+
--
2.20.1