add a simple /sbin/wifi script with support for the new broadcom driver (incomplete...

git-svn-id: svn://svn.openwrt.org/openwrt/branches/buildroot-ng/openwrt@4072 3c298f89-4303-0410-b956-a3cf2f4a3e73

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 (file)
index 0000000..a7e6743
--- /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 (executable)
index 0000000..c983fe0
--- /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 43a0780..8b68e75 100644 (file)
--- 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 (file)
index 0000000..33a3ebb
--- /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"
+}
+
+