rc.network revision 75900
1#!/bin/sh - 2# $FreeBSD: head/release/picobsd/mfs_tree/etc/rc.network 75900 2001-04-24 07:46:35Z joe $ 3network_pass1() { 4 echo -n 'Doing initial network setup:' 5 # Set the host name if it is not already set 6 if [ -z "`hostname -s`" ] ; then 7 hostname $hostname 8 echo ' hostname' 9 fi 10 # Set up all the network interfaces, calling startup scripts if needed 11 for ifn in ${network_interfaces}; do 12 if [ -e /etc/start_if.${ifn} ]; then 13 . /etc/start_if.${ifn} 14 fi 15 # Do the primary ifconfig if specified 16 eval ifconfig_args=\$ifconfig_${ifn} 17 if [ -n "${ifconfig_args}" ] ; then 18 ifconfig ${ifn} ${ifconfig_args} 19 fi 20 # Check to see if aliases need to be added 21 alias=0 22 while : 23 do 24 eval ifconfig_args=\$ifconfig_${ifn}_alias${alias} 25 if [ -n "${ifconfig_args}" ]; then 26 ifconfig ${ifn} ${ifconfig_args} alias 27 alias=`expr ${alias} + 1` 28 else 29 break; 30 fi 31 done 32 ifconfig ${ifn} 33 done 34 # Load the filters if required 35 if [ -n "$firewall_enable" -a -f /etc/rc.firewall -a \ 36 "x$firewall_enable" = "xYES" ] ; then 37 . /etc/rc.firewall 38 echo "Firewall rules loaded." 39 else 40 echo "Warning: kernel has firewall functionality, but firewall rules weren't loaded." 41 echo " All ip services are ENABLED by default." 42 fi 43 # Configure routing 44 if [ "x$defaultrouter" != "xNO" ] ; then 45 static_routes="default ${static_routes}" 46 route_default="default ${defaultrouter}" 47 fi 48 # Set up any static routes. This should be done before router discovery. 49 if [ "x${static_routes}" != "x" ]; then 50 for i in ${static_routes}; do 51 eval route_args=\$route_${i} 52 route add ${route_args} 53 done 54 fi 55 echo -n 'Additional routing options:' 56 if [ -n "$tcp_extensions" -a "x$tcp_extensions" != "xYES" ] ; then 57 echo -n ' tcp_extensions=NO' 58 sysctl -w net.inet.tcp.rfc1323=0 >/dev/null 2>&1 59 sysctl -w net.inet.tcp.rfc1644=0 >/dev/null 2>&1 60 fi 61 if [ "X$gateway_enable" = X"YES" ]; then 62 echo -n ' IP_gateway=YES' 63 sysctl -w net.inet.ip.forwarding=1 >/dev/null 2>&1 64 fi 65 if [ "X$arpproxy_all" = X"YES" ]; then 66 echo -n ' turning on ARP_PROXY_ALL: ' 67 sysctl -w net.link.ether.inet.proxyall=1 2>&1 68 fi 69 echo '.' 70 network_pass1_done=YES # Let future generations know we made it. 71} 72 73network_pass2() { 74 network_pass2_done=YES 75} 76 77network_pass3() { 78 network_pass3_done=YES 79} 80