rootfs/sbin/lan.sh

#!/bin/sh
#
# $Id: lan.sh
#
path_sh=`nv get path_sh`
. $path_sh/global.sh

br_set()
{
    br_name=$lan_if_cap

    #ÉèÖÃÍøÇÅ
    killall -9 udhcpd
    echo "ifconfig $br_name start...................."
    ifconfig $br_name down
    brctl delbr $br_name
    brctl addbr $br_name 2>>$test_log
    if [ $? -ne 0 ];then
        echo "Error: brctl addbr $br_name failed." >> $test_log
    fi
    brctl setfd $br_name 0.1 2>>$test_log
    if [ $? -ne 0 ];then
        echo "Error: brctl setfd $br_name 0.1 failed." >> $test_log
    fi
    ifconfig lo up 2>>$test_log
    if [ $? -ne 0 ];then
        echo "Error: ifconfig lo up failed." >> $test_log
    fi
    ifconfig $br_name up 2>>$test_log
    if [ $? -ne 0 ];then
        echo "Error: ifconfig $br_name up failed." >> $test_log
    fi

    #´ò¿ªÍøÇŵØÖ·¸Ä±ä֪ͨµÄ¿ª¹Ø
    echo 1 > /proc/sys/net/ipv4/conf/$br_name/arp_notify
    prj=`cat /sys/gmac/gmacconfig/type`
    if [ "$prj" == "cpe" ]; then
        ifconfig eth0 up 2>>$test_log
        brctl addif $br_name eth0 2>>$test_log
    fi
    br_node=`nv get br_node_cap`

    #analysis br_node ex: usb0+wifi0+¡­
    IFS_OLD=$IFS
    IFS="+"
    for device in $br_node
    do
        ifconfig $device up
        
        brctl addif $br_name $device 2>>$test_log
        if [ $? -ne 0 ];then
            echo "Error: brctl addif $br_name $device failed." >> $test_log
        fi
    done
    IFS=$IFS_OLD
}

lan_set()
{
    ip=`nv get lan_ipaddr_cap`
    nm=`nv get lan_netmask_cap`
    ifconfig $lan_if_cap $ip netmask $nm 2>>$test_log
    if [ $? -ne 0 ];then
        echo "Error: ifconfig $lan_if_cap $ip netmask $nm failed." >> $test_log
    fi

    webv6_enable=`nv get webv6_enable`
    ipv6=`nv get lan_ipv6addr_cap`
    if [ "x$webv6_enable" == "x1" ]; then
        ifconfig $lan_if_cap $ipv6/64
    if [ $? -ne 0 ];then
        echo "Error: ifconfig $lan_if_cap $ipv6 failed." >> $test_log
    fi
    fi
}

main()
{
    lan_enable=`nv get LanEnable_cap`
    if [ "x$lan_enable" == "x0" ]; then
        exit 0
    fi

    echo "Info: lan.sh start" >> $test_log

    if [ "x$lan_enable" == "x1" ]; then
        br_set
    fi
	
	if [ "x$lan_if_cap" != "x" ]; then
        lan_set
    fi
 
	dhcps_in_cap=`nv get dhcps_in_cap`

	if [ "x$dhcps_in_cap" == "x1" ]; then
    echo "" > $path_conf/udhcpd.leases
    rm -rf $path_conf/udhcpd.conf
    . $path_sh/user-config-udhcpd.sh
        
    dhcp=`nv get dhcpEnabled`
    if [ "$dhcp" == "1" ]; then
        echo "Info: config-udhcpd.sh lan -r 1 start" >> $test_log
        . $path_sh/config-udhcpd.sh "lan" -r 1
    fi
	fi
    dnsmasq -i $lan_if_cap -r $path_conf/resolv.conf &
	gw_in_cap=`nv get gw_in_cap`
	if [ "x$gw_in_cap" != "x1" ]; then
		ap_ip=`nv get lan_ipaddr`
		ap_ipv6=`nv get lan_ipv6addr`
		
		ip route add default via $ap_ip
		ip -6 route add default via $ap_ipv6 dev $lan_if_cap
		echo "nameserver $ap_ip" >> /etc/resolv.conf
	else
		echo 1 > /proc/net/ct_iptables_syn
	fi
}

main