#!/bin/sh -
# $FreeBSD$

network_pass1() {
    echo -n 'Doing initial network setup:'
    # Set the host name if it is not already set
    if [ -z "`hostname -s`" ] ; then
	hostname $hostname
	echo ' hostname'
    fi
    # Set up all the network interfaces, calling startup scripts if needed
    for ifn in ${network_interfaces}; do
	[ -e /etc/start_if.${ifn} ] && . /etc/start_if.${ifn}
	# Do the primary ifconfig if specified
	eval ifconfig_args=\$ifconfig_${ifn}
	[ -n "${ifconfig_args}" ] && ifconfig ${ifn} ${ifconfig_args}
	# Check to see if aliases need to be added
	alias=0
	while :
	do
	    eval ifconfig_args=\$ifconfig_${ifn}_alias${alias}
	    if [ -n "${ifconfig_args}" ]; then
		ifconfig ${ifn} ${ifconfig_args} alias
		alias=$((${alias} + 1))
	    else
		break;
	    fi
	done
	ifconfig ${ifn}
    done
    # Load the filters if required
    if [ -f /etc/rc.firewall -a "${firewall_enable}" = "YES" ] ; then
	# Set quiet mode if requested
	if [ "${firewall_quiet}" = "YES" ]; then
	    fwcmd="/sbin/ipfw -q"
	else
	    fwcmd="/sbin/ipfw"
	fi
	$fwcmd -f flush	# Flush out the list before we begin.

	. /etc/rc.firewall
	echo "Firewall rules loaded."
    else
	echo "Warning: kernel has firewall functionality, but firewall rules weren't loaded."
	echo "         All ip services are ENABLED by default."
    fi
    # Configure routing
    if [ "x$defaultrouter" != "xNO" ] ; then
	static_routes="default ${static_routes}"
	route_default="default ${defaultrouter}"
    fi
    # Set up any static routes.  This should be done before router discovery.
    if [ "x${static_routes}" != "x" ]; then
	for i in ${static_routes}; do
	    eval route_args=\$route_${i}
	    route add ${route_args}
	done
    fi
    echo -n 'Additional routing options:'
    if [ -n "$tcp_extensions" -a "x$tcp_extensions" != "xYES" ] ; then
	echo -n ' tcp_extensions=NO'
	sysctl -w net.inet.tcp.rfc1323=0 >/dev/null 2>&1
	sysctl -w net.inet.tcp.rfc1644=0 >/dev/null 2>&1
    fi
    if [ "X$gateway_enable" = X"YES" ]; then
	echo -n ' IP_gateway=YES'
	sysctl -w net.inet.ip.forwarding=1 >/dev/null 2>&1
    fi
    if [ "X$arpproxy_all" = X"YES" ]; then
	echo -n ' turning on ARP_PROXY_ALL: '
	sysctl -w net.link.ether.inet.proxyall=1 2>&1
    fi
    echo '.'
    network_pass1_done=YES	# Let future generations know we made it.
}

network_pass2() {
    network_pass2_done=YES
}

network_pass3() {
    network_pass3_done=YES
}