80 lines
2.4 KiB
Bash
80 lines
2.4 KiB
Bash
#!/bin/sh -
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# $Id: rc.network.en,v 1.1.1.1 1998/07/14 07:30:50 abial Exp $
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network_pass1() {
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echo -n 'Doing initial network setup:'
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# Set the host name if it is not already set
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if [ -z "`hostname -s`" ] ; then
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hostname $hostname
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echo ' hostname'
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fi
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# Set up all the network interfaces, calling startup scripts if needed
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for ifn in ${network_interfaces}; do
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if [ -e /etc/start_if.${ifn} ]; then
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. /etc/start_if.${ifn}
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fi
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# Do the primary ifconfig if specified
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eval ifconfig_args=\$ifconfig_${ifn}
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if [ -n "${ifconfig_args}" ] ; then
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ifconfig ${ifn} ${ifconfig_args}
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fi
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# Check to see if aliases need to be added
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alias=0
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while :
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do
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eval ifconfig_args=\$ifconfig_${ifn}_alias${alias}
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if [ -n "${ifconfig_args}" ]; then
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ifconfig ${ifn} ${ifconfig_args} alias
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alias=`expr ${alias} + 1`
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else
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break;
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fi
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done
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ifconfig ${ifn}
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done
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# Load the filters if required
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if [ -n "$firewall_enable" -a -f /etc/rc.firewall -a \
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"x$firewall_enable" = "xYES" ] ; then
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. /etc/rc.firewall
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echo "Firewall rules loaded."
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else
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echo "Warning: kernel has firewall functionality, but firewall rules weren't loaded."
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echo " All ip services are ENABLED by default."
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fi
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# Configure routing
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if [ "x$defaultrouter" != "xNO" ] ; then
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static_routes="default ${static_routes}"
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route_default="default ${defaultrouter}"
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fi
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# Set up any static routes. This should be done before router discovery.
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if [ "x${static_routes}" != "x" ]; then
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for i in ${static_routes}; do
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eval route_args=\$route_${i}
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route add ${route_args}
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done
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fi
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echo -n 'Additional routing options:'
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if [ -n "$tcp_extensions" -a "x$tcp_extensions" != "xYES" ] ; then
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echo -n ' tcp_extensions=NO'
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sysctl -w net.inet.tcp.rfc1323=0 >/dev/null 2>&1
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sysctl -w net.inet.tcp.rfc1644=0 >/dev/null 2>&1
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fi
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if [ "X$gateway_enable" = X"YES" ]; then
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echo -n ' IP_gateway=YES'
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sysctl -w net.inet.ip.forwarding=1 >/dev/null 2>&1
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fi
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if [ "X$arpproxy_all" = X"YES" ]; then
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echo -n ' turning on ARP_PROXY_ALL: '
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sysctl -w net.link.ether.inet.proxyall=1 2>&1
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fi
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echo '.'
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network_pass1_done=YES # Let future generations know we made it.
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}
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network_pass2() {
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network_pass2_done=YES
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}
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network_pass3() {
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network_pass3_done=YES
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}
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