[packages] Port the wing package to the new netifd infrastructure.
Signed-off-by: Roberto Riggio <roberto.riggio@create-net.org> git-svn-id: svn://svn.openwrt.org/openwrt/packages@32826 3c298f89-4303-0410-b956-a3cf2f4a3e73
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blogic
160
net/wing/files/lib/netifd/proto/wing.sh
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160
net/wing/files/lib/netifd/proto/wing.sh
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#!/bin/sh
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. /etc/functions.sh
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. ../netifd-proto.sh
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init_proto "$@"
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proto_wing_init_config() {
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no_device=1
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available=1
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proto_config_add_string "ipaddr"
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proto_config_add_string "netmask"
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}
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proto_wing_teardown() {
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local config="$1"
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local link="wing-$config"
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[ -f "/var/run/$link.pid" ] && {
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kill -9 $(cat /var/run/$link.pid)
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rm /var/run/$link.pid
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}
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env -i ACTION="ifdown" INTERFACE="$config" DEVICE="$link" PROTO=wing /sbin/hotplug-call "link" &
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}
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proto_wing_setup() {
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local iface="$2"
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local config="$1"
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local link="wing-$config"
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local hwmodes=""
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local freqs=""
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local ifnames=""
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local hwaddrs=""
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# temporary hack waiting for a way to delay wing interfaces until the
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# wifi sub-system has been brought up
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sleep 15
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config_load wireless
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config_foreach wing_list_interfaces wifi-iface
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# start click router
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if [ "$hwmodes" = "" -o "$freqs" = "" -o "$ifnames" = "" -o "$hwaddrs" = "" ]; then
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logger -t "$config" "No raw interfaces available. Exiting."
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exit 1
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fi
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local profile rc ls metric prefix period tau debug
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config_get profile $config profile "bulk"
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config_get rc $config rc "minstrel"
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config_get ls $config ls "fcfs"
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config_get metric $config metric "wcett"
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config_get prefix $config prefix "6"
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config_get period $config period "10000"
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config_get tau $config tau "100000"
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config_get_bool debug $config debug "false"
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local hwaddr=$(echo $hwaddrs | sed 's/ .*//');
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local ipaddr=$(printf "$prefix.%d.%d.%d" $(echo $hwaddr | awk -F: '{printf "0x%s 0x%s 0x%s",$4,$5,$6}'))
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local bcast="$prefix.255.255.255"
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local netmask=255.0.0.0
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if ! wing_template_available "profile" "$profile"; then
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logger -t "$config" "Unable to configure router. Exiting."
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exit 1
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fi
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if ! wing_template_available "rc" "$rc"; then
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logger -t "$config" "Unable to configure rate control. Exiting."
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exit 1
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fi
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if ! wing_template_available "ls" "$ls"; then
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logger -t "$config" "Unable to configure link scheduler. Exiting."
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exit 1
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fi
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if [ "$profile" = "" -o "$rc" = "" ]; then
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logger -t "$config" "Unable to generate template. Exiting."
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exit 1
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fi
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[ "$debug" == 0 ] && dbg="" || dbg="-d"
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/usr/bin/click_config -p $profile -r $rc -s $ls -l $metric \
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-m "$hwmodes" -c "$freqs" -n "$ifnames" -a "$hwaddrs" $dbg \
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| sed -e "s/__XR_IFNAME__/$link/g" \
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| sed -e "s/__XR_IP__/$ipaddr/g" \
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| sed -e "s/__XR_BCAST__/$bcast/g" \
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| sed -e "s/__XR_NM__/$netmask/g" \
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| sed -e "s/__XR_PERIOD__/$period/g" \
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| sed -e "s/__XR_TAU__/$tau/g" > /tmp/$link.click
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/usr/bin/click-align /tmp/$link.click > /tmp/$link-aligned.click 2>/var/log/$link.log
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[ ! -c /dev/net/tun ] && {
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mkdir -p /dev/net/
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mknod /dev/net/tun c 10 200
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if [ ! -c /dev/net/tun ]; then
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logger -t "$config" "Device not available (/dev/net/tun). Exiting."
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exit 1
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fi
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}
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(/usr/bin/click /tmp/$link-aligned.click >> /var/log/$link.log 2>&1 &) &
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sleep 2
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ps | grep /usr/bin/click | grep -q -v grep || {
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logger -t "$config" "Unable to start click. Exiting."
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exit 1
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}
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ps | grep /usr/bin/click | grep -v grep | awk '{print $1}' > /var/run/$link.pid
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env -i ACTION="ifup" INTERFACE="$config" DEVICE="$link" PROTO=wing /sbin/hotplug-call "link" &
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proto_init_update "$link" 1
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proto_add_ipv4_address "$ipaddr" "$netmasj"
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route -n | grep -q '^0.0.0.0' || {
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proto_add_ipv4_route "0.0.0.0" 0
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}
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proto_send_update "$config"
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}
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wing_template_available() { # prefix, template, default
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local template="/etc/wing/$1.$2.click"
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[ ! -f $template ] && {
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return 1
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}
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return 0
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}
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wing_list_interfaces() {
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local channel freq hwmode hwaddr ifname mode
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config_get mode $1 mode
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config_get_bool up $1 up
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[ "$up" = "1" -a "$mode" = "monitor" ] || return 0
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config_get ifname $1 ifname
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config_get device $1 device
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config_get hwmode $device hwmode "11bg"
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config_get channel $device channel "0"
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[ "$channel" = "0" -o "$channel" = "auto" ] && {
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logger -t "$device" "Channel not specified. Ignoring."
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return 0
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}
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freq=$(iwlist $ifname freq | sed -n "s/^.*Channel 0*$channel : \([0-9.]*\).*/\1/p" | awk '{print $1*1000}')
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hwaddr=$(/sbin/ifconfig $ifname 2>&1 | sed -n 's/^.*HWaddr \([0-9A-Za-z\-]*\).*/\1/p' | sed -e 's/\-/:/g' | cut -c1-17)
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freqs=${freqs:+"$freqs "}$freq
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hwmodes=${hwmodes:+"$hwmodes "}$hwmode
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hwaddrs=${hwaddrs:+"$hwaddrs "}$hwaddr
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ifnames=${ifnames:+"$ifnames "}$ifname
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/sbin/ifconfig $ifname mtu 1900
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/sbin/ifconfig $ifname txqueuelen 5
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/sbin/ifconfig $ifname up
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}
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add_protocol wing
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