init.vsnet

#!/system/bin/sh

cid=$1
ifaceid=$(($cid-1))

VSNET_IP=`/system/bin/getprop net.pdp$cid.ip`
GW_IP=`/system/bin/getprop net.vsnet$ifaceid.gw`

case "$VSNET_IP" in
    "" | "0.0.0.0")
        /system/bin/log -t vsnet "IP address for cid=$cid is not set"
        /system/bin/log -t vsnet "Stopping vsnet$ifaceid for cid=$cid"
        
        ifconfig vsnet$ifaceid 0.0.0.0 down || {
            /system/bin/log -t vsnet "ifconfig for vsnet$ifaceid failed";
            /system/bin/setprop "net.pdp$cid.svc_done" "0";
            exit 1;
        }

        /system/bin/log -t vsnet "ifconfig for vsnet$ifaceid finished successfully";
        /system/bin/setprop "net.vsnet$ifaceid.local-ip" ""
        /system/bin/setprop "net.vsnet$ifaceid.remote-ip" ""
        /system/bin/setprop net.interfaces.defaultroute ""
        /system/bin/setprop "net.pdp$cid.svc_done" "1"
    ;;

    *)
        /system/bin/log -t vsnet "IP address for cid=$cid is $VSNET_IP"
        /system/bin/log -t vsnet "Starting vsnet$ifaceid for cid=$cid"
        
        ifconfig vsnet$ifaceid $VSNET_IP up || {
            /system/bin/log -t vsnet "ifconfig for vsnet$ifaceid failed";
            /system/bin/setprop "net.pdp$cid.svc_done" "0";
            exit 1;
        }

        case "$GW_IP" in
            "" | "0.0.0.0")
                /system/bin/log -t vsnet "Default gateway for vsnet$ifaceid is not set"
            ;;
            *)
                /system/bin/log -t vsnet "Default gateway for vsnet$ifaceid is $GW_IP"
                route add default gw $GW_IP dev vsnet$ifaceid
            ;;
        esac

        /system/bin/log -t vsnet "ifconfig for vsnet$ifaceid finished successfully";
        /system/bin/setprop "net.vsnet$ifaceid.local-ip" $VSNET_IP
        /system/bin/setprop "net.vsnet$ifaceid.remote-ip" $VSNET_IP
        /system/bin/setprop net.interfaces.defaultroute gprs
        /system/bin/setprop "net.pdp$cid.svc_done" "1"
    ;;
esac