rc.network revision 91853
1#!/bin/sh - 2# $FreeBSD: head/release/picobsd/mfs_tree/etc/rc.network 91853 2002-03-08 05:15:08Z luigi $ 3 4network_pass1() { 5 echo -n 'Doing initial network setup:' 6 # Set the host name if it is not already set 7 if [ -z "`hostname -s`" ] ; then 8 hostname $hostname 9 echo ' hostname' 10 fi 11 # Set up all the network interfaces, calling startup scripts if needed 12 for ifn in ${network_interfaces}; do 13 [ -e /etc/start_if.${ifn} ] && . /etc/start_if.${ifn} 14 # Do the primary ifconfig if specified 15 eval ifconfig_args=\$ifconfig_${ifn} 16 [ -n "${ifconfig_args}" ] && ifconfig ${ifn} ${ifconfig_args} 17 # Check to see if aliases need to be added 18 alias=0 19 while : 20 do 21 eval ifconfig_args=\$ifconfig_${ifn}_alias${alias} 22 if [ -n "${ifconfig_args}" ]; then 23 ifconfig ${ifn} ${ifconfig_args} alias 24 alias=`expr ${alias} + 1` 25 else 26 break; 27 fi 28 done 29 ifconfig ${ifn} 30 done 31 # Load the filters if required 32 if [ -f /etc/rc.firewall -a "${firewall_enable}" = "YES" ] ; then 33 # Set quiet mode if requested 34 if [ "${firewall_quiet}" = "YES" ]; then 35 fwcmd="/sbin/ipfw -q" 36 else 37 fwcmd="/sbin/ipfw" 38 fi 39 $fwcmd -f flush # Flush out the list before we begin. 40 41 . /etc/rc.firewall 42 echo "Firewall rules loaded." 43 else 44 echo "Warning: kernel has firewall functionality, but firewall rules weren't loaded." 45 echo " All ip services are ENABLED by default." 46 fi 47 # Configure routing 48 if [ "x$defaultrouter" != "xNO" ] ; then 49 static_routes="default ${static_routes}" 50 route_default="default ${defaultrouter}" 51 fi 52 # Set up any static routes. This should be done before router discovery. 53 if [ "x${static_routes}" != "x" ]; then 54 for i in ${static_routes}; do 55 eval route_args=\$route_${i} 56 route add ${route_args} 57 done 58 fi 59 echo -n 'Additional routing options:' 60 if [ -n "$tcp_extensions" -a "x$tcp_extensions" != "xYES" ] ; then 61 echo -n ' tcp_extensions=NO' 62 sysctl -w net.inet.tcp.rfc1323=0 >/dev/null 2>&1 63 sysctl -w net.inet.tcp.rfc1644=0 >/dev/null 2>&1 64 fi 65 if [ "X$gateway_enable" = X"YES" ]; then 66 echo -n ' IP_gateway=YES' 67 sysctl -w net.inet.ip.forwarding=1 >/dev/null 2>&1 68 fi 69 if [ "X$arpproxy_all" = X"YES" ]; then 70 echo -n ' turning on ARP_PROXY_ALL: ' 71 sysctl -w net.link.ether.inet.proxyall=1 2>&1 72 fi 73 echo '.' 74 network_pass1_done=YES # Let future generations know we made it. 75} 76 77network_pass2() { 78 network_pass2_done=YES 79} 80 81network_pass3() { 82 network_pass3_done=YES 83} 84