defaultroute revision 33149
1#!/bin/sh - 2# 3# $Id: rc.network,v 1.15 1998/02/01 00:20:56 wollman Exp $ 4# From: @(#)netstart 5.9 (Berkeley) 3/30/91 5 6# Note that almost all the user-configurable behavior is no longer in 7# this file, but rather in /etc/rc.conf. Please check that file 8# first before contemplating any changes here. If you do need to change 9# this file for some reason, we would like to know about it. 10 11# First pass startup stuff. 12 13network_pass1() { 14 echo -n 'Doing initial network setup:' 15 # Set the host name if it is not already set 16 if [ -z "`hostname -s`" ] ; then 17 hostname $hostname 18 echo -n ' hostname' 19 fi 20 21 # Set the domainname if we're using NIS 22 if [ -n "$nisdomainname" -a "x$nisdomainname" != "xNO" ] ; then 23 domainname $nisdomainname 24 echo -n ' domain' 25 fi 26 echo '.' 27 28 # Set up all the network interfaces, calling startup scripts if needed 29 for ifn in ${network_interfaces}; do 30 if [ -e /etc/start_if.${ifn} ]; then 31 . /etc/start_if.${ifn} ${ifn} 32 fi 33 # Do the primary ifconfig if specified 34 eval ifconfig_args=\$ifconfig_${ifn} 35 if [ -n "${ifconfig_args}" ] ; then 36 ifconfig ${ifn} ${ifconfig_args} 37 fi 38 # Check to see if aliases need to be added 39 alias=0 40 while : 41 do 42 eval ifconfig_args=\$ifconfig_${ifn}_alias${alias} 43 if [ -n "${ifconfig_args}" ]; then 44 ifconfig ${ifn} ${ifconfig_args} alias 45 alias=`expr ${alias} + 1` 46 else 47 break; 48 fi 49 done 50 # Do ipx address if specified 51 eval ifconfig_args=\$ifconfig_${ifn}_ipx 52 if [ -n "${ifconfig_args}" ]; then 53 ifconfig ${ifn} ${ifconfig_args} 54 fi 55 ifconfig ${ifn} 56 done 57 58 # Initialize IP filtering using ipfw 59 echo "" 60 /sbin/ipfw -q flush > /dev/null 2>&1 61 if [ $? = 0 ] ; then 62 firewall_in_kernel=1 63 else 64 firewall_in_kernel=0 65 fi 66 67 if [ $firewall_in_kernel = 0 -a "x$firewall_enable" = "xYES" ] ; then 68 modload /lkm/ipfw_mod.o 69 if [ $? = 0 ]; then 70 firewall_in_kernel=1 # module loaded successfully 71 echo "Kernel firewall module loaded." 72 else 73 echo "Warning: firewall kernel module failed to load." 74 fi 75 fi 76 77 # Load the filters if required 78 if [ $firewall_in_kernel = 1 ]; then 79 if [ -n "$firewall_enable" -a -f /etc/rc.firewall -a \ 80 "x$firewall_enable" = "xYES" ] ; then 81 . /etc/rc.firewall 82 echo "Firewall rules loaded." 83 else 84 if ipfw l 65535 | grep deny; then 85 echo -n "Warning: kernel has firewall functionality, " 86 echo "but firewall rules are not enabled." 87 echo " All ip services are disabled." 88 fi 89 fi 90 fi 91 92 # Configure routing 93 94 if [ "x$defaultrouter" != "xNO" ] ; then 95 static_routes="default ${static_routes}" 96 route_default="default ${defaultrouter}" 97 fi 98 99 # Set up any static routes. This should be done before router discovery. 100 if [ "x${static_routes}" != "x" ]; then 101 for i in ${static_routes}; do 102 eval route_args=\$route_${i} 103 route add ${route_args} 104 done 105 fi 106 107 echo -n 'Additional routing options:' 108 if [ -n "$tcp_extensions" -a "x$tcp_extensions" != "xYES" ] ; then 109 echo -n ' tcp extensions=NO' 110 sysctl -w net.inet.tcp.rfc1323=0 >/dev/null 2>&1 111 sysctl -w net.inet.tcp.rfc1644=0 >/dev/null 2>&1 112 fi 113 114 if [ "X$gateway_enable" = X"YES" ]; then 115 echo -n ' IP gateway=YES' 116 sysctl -w net.inet.ip.forwarding=1 >/dev/null 2>&1 117 fi 118 119 if [ "X$router_enable" = X"YES" ]; then 120 echo -n " ${router}"; ${router} ${router_flags} 121 fi 122 123 if [ "X$ipxgateway_enable" = X"YES" ]; then 124 echo -n ' IPX gateway=YES' 125 sysctl -w net.ipx.ipx.ipxforwarding=1 >/dev/null 2>&1 126 fi 127 128 if [ "X$ipxrouted_enable" = X"YES" ]; then 129 echo -n ' IPXrouted: ' 130 IPXrouted ${ipxrouted_flags} > /dev/null 2>&1 131 fi 132 133 if [ "X$arpproxy_all" = X"YES" ]; then 134 echo -n ' enabling ARP_PROXY_ALL: ' 135 sysctl -w net.link.ether.inet.proxyall=1 2>&1 136 fi 137 echo '.' 138 network_pass1_done=YES # Let future generations know we made it. 139} 140 141network_pass2() { 142 echo -n 'Doing additional network setup:' 143 if [ "X${named_enable}" = X"YES" ]; then 144 echo -n ' named'; ${named_program-"named"} ${named_flags} 145 fi 146 147 if [ "X${ntpdate_enable}" = X"YES" ]; then 148 echo -n ' ntpdate'; ntpdate ${ntpdate_flags} >/dev/null 2>&1 149 fi 150 151 if [ "X${xntpd_enable}" = X"YES" ]; then 152 echo -n ' xntpd'; xntpd ${xntpd_flags} 153 fi 154 155 if [ "X${timed_enable}" = X"YES" ]; then 156 echo -n ' timed'; timed ${timed_flags} 157 fi 158 159 if [ "X${portmap_enable}" = X"YES" ]; then 160 echo -n ' portmap'; portmap ${portmap_flags} 161 fi 162 163 # Start ypserv if we're an NIS server. 164 # Run rpc.ypxfrd and rpc.yppasswdd only on the NIS master server. 165 if [ "X${nis_server_enable}" = X"YES" ]; then 166 echo -n ' ypserv'; ypserv ${nis_server_flags} 167 168 if [ "X${nis_ypxfrd_enable}" = X"YES" ]; then 169 echo -n ' rpc.ypxfrd'; rpc.ypxfrd ${nis_ypxfrd_flags} 170 fi 171 172 if [ "X${nis_yppasswdd_enable}" = X"YES" ]; then 173 echo -n ' rpc.yppasswdd'; rpc.yppasswdd ${nis_yppasswdd_flags} 174 fi 175 fi 176 177 # Start ypbind if we're an NIS client 178 if [ "X${nis_client_enable}" = X"YES" ]; then 179 echo -n ' ypbind'; ypbind ${nis_client_flags} 180 if [ "X${nis_ypset_enable}" = X"YES" ]; then 181 echo -n ' ypset'; ypset ${nis_ypset_flags} 182 fi 183 fi 184 185 echo '.' 186 network_pass2_done=YES 187} 188 189network_pass3() { 190 echo -n 'Starting final network daemons:' 191 192 if [ "X${nfs_server_enable}" = X"YES" -a -r /etc/exports ]; then 193 echo -n ' mountd' 194 if [ "X${weak_mountd_authentication}" = X"YES" ]; then 195 mountd_flags="-n" 196 fi 197 mountd ${mountd_flags} 198 if [ "X${nfs_reserved_port_only}" = X"YES" ]; then 199 echo -n ' nfsprivport=YES' 200 sysctl -w vfs.nfs.nfs_privport=1 >/dev/null 2>&1 201 fi 202 echo -n ' nfsd'; nfsd ${nfs_server_flags} 203 if [ "X$rpc_lockd_enable" = X"YES" ]; then 204 echo -n ' rpc.lockd'; rpc.lockd 205 fi 206 if [ "X$rpc_statd_enable" = X"YES" ]; then 207 echo -n ' rpc.statd'; rpc.statd 208 fi 209 fi 210 211 if [ "X${nfs_client_enable}" = X"YES" ]; then 212 echo -n ' nfsiod'; nfsiod ${nfs_client_flags} 213 fi 214 215 if [ "X${amd_enable}" = X"YES" ]; then 216 echo -n ' amd' 217 amd -p ${amd_flags} > /var/run/amd.pid 2> /dev/null 218 fi 219 220 if [ "X${rwhod_enable}" = X"YES" ]; then 221 echo -n ' rwhod'; rwhod 222 fi 223 224 # Kerberos runs ONLY on the Kerberos server machine 225 if [ "X${kerberos_server_enable}" = X"YES" ]; then 226 if [ "X${kerberos_stash}" = "XYES" ]; then 227 stash_flag=-n 228 else 229 stash_flag= 230 fi 231 echo -n ' kerberos'; \ 232 kerberos ${stash_flags} >> /var/log/kerberos.log & 233 if [ "X${kadmind_server_enable}" = "XYES" ]; then 234 echo -n ' kadmind'; \ 235 (sleep 20; kadmind ${stash_flags} >/dev/null 2>&1 &) & 236 fi 237 unset stash_flag 238 fi 239 240 # IP multicast routing daemon 241 if [ "X${mrouted_enable}" = X"YES" ]; then 242 echo -n ' mrouted'; mrouted ${mrouted_flags} 243 fi 244 echo '.' 245 network_pass3_done=YES 246} 247