defaultroute revision 38316
1#!/bin/sh - 2# 3# $Id: rc.network,v 1.28 1998/07/08 15:40:53 nectar 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.${ifn} 32 fi 33 # Do the primary ifconfig if specified 34 eval ifconfig_args=\$ifconfig_${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 if modload /lkm/ipfw_mod.o; then 69 firewall_in_kernel=1 # module loaded successfully 70 echo "Kernel firewall module loaded." 71 else 72 echo "Warning: firewall kernel module failed to load." 73 fi 74 fi 75 76 # Load the filters if required 77 if [ $firewall_in_kernel = 1 ]; then 78 if [ -n "$firewall_enable" -a -f /etc/rc.firewall -a \ 79 "x$firewall_enable" = "xYES" ] ; then 80 . /etc/rc.firewall 81 echo "Firewall rules loaded." 82 else 83 IPFW_DEFAULT=`ipfw l 65535` 84 if [ "$IPFW_DEFAULT" = "65535 deny ip from any to any" ]; 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$forward_sourceroute" = X"YES" ]; then 120 echo -n ' do source routing=YES' 121 sysctl -w net.inet.ip.sourceroute=1 >/dev/null 2>&1 122 fi 123 124 if [ "X$accept_sourceroute" = X"YES" ]; then 125 echo -n ' accept source routing=YES' 126 sysctl -w net.inet.ip.accept_sourceroute=1 >/dev/null 2>&1 127 fi 128 129 if [ "X$ipxgateway_enable" = X"YES" ]; then 130 echo -n ' IPX gateway=YES' 131 sysctl -w net.ipx.ipx.ipxforwarding=1 >/dev/null 2>&1 132 fi 133 134 if [ "X$arpproxy_all" = X"YES" ]; then 135 echo -n ' enabling ARP_PROXY_ALL: ' 136 sysctl -w net.link.ether.inet.proxyall=1 2>&1 137 fi 138 echo '.' 139 140 echo -n 'routing daemons:' 141 if [ "X$router_enable" = X"YES" ]; then 142 echo -n " ${router}"; ${router} ${router_flags} 143 fi 144 145 if [ "X$ipxrouted_enable" = X"YES" ]; then 146 echo -n ' IPXrouted' 147 IPXrouted ${ipxrouted_flags} > /dev/null 2>&1 148 fi 149 150 if [ "X${mrouted_enable}" = X"YES" ]; then 151 echo -n ' mrouted'; mrouted ${mrouted_flags} 152 fi 153 154 if [ "X$rarpd_enable" = X"YES" ]; then 155 echo -n ' rarpd'; rarpd ${rarpd_flags} 156 fi 157 echo '.' 158 network_pass1_done=YES # Let future generations know we made it. 159} 160 161network_pass2() { 162 echo -n 'Doing additional network setup:' 163 if [ "X${named_enable}" = X"YES" ]; then 164 echo -n ' named'; ${named_program-"named"} ${named_flags} 165 fi 166 167 if [ "X${ntpdate_enable}" = X"YES" ]; then 168 echo -n ' ntpdate'; ${ntpdate_program} ${ntpdate_flags} >/dev/null 2>&1 169 fi 170 171 if [ "X${xntpd_enable}" = X"YES" ]; then 172 echo -n ' xntpd'; ${xntpd_program} ${xntpd_flags} 173 fi 174 175 if [ "X${timed_enable}" = X"YES" ]; then 176 echo -n ' timed'; timed ${timed_flags} 177 fi 178 179 if [ "X${portmap_enable}" = X"YES" ]; then 180 echo -n ' portmap'; portmap ${portmap_flags} 181 fi 182 183 # Start ypserv if we're an NIS server. 184 # Run rpc.ypxfrd and rpc.yppasswdd only on the NIS master server. 185 if [ "X${nis_server_enable}" = X"YES" ]; then 186 echo -n ' ypserv'; ypserv ${nis_server_flags} 187 188 if [ "X${nis_ypxfrd_enable}" = X"YES" ]; then 189 echo -n ' rpc.ypxfrd'; rpc.ypxfrd ${nis_ypxfrd_flags} 190 fi 191 192 if [ "X${nis_yppasswdd_enable}" = X"YES" ]; then 193 echo -n ' rpc.yppasswdd'; rpc.yppasswdd ${nis_yppasswdd_flags} 194 fi 195 fi 196 197 # Start ypbind if we're an NIS client 198 if [ "X${nis_client_enable}" = X"YES" ]; then 199 echo -n ' ypbind'; ypbind ${nis_client_flags} 200 if [ "X${nis_ypset_enable}" = X"YES" ]; then 201 echo -n ' ypset'; ypset ${nis_ypset_flags} 202 fi 203 fi 204 205 # Start keyserv if we are running Secure RPC 206 if [ "X${keyserv_enable}" = X"YES" ]; then 207 echo -n ' keyserv'; keyserv ${keyserv_flags} 208 fi 209 # Start ypupdated if we are running Secure RPC and we are NIS master 210 if [ "X$rpc_ypupdated_enable" = X"YES" ]; then 211 echo -n ' rpc.ypupdated'; rpc.ypupdated 212 fi 213 214 echo '.' 215 network_pass2_done=YES 216} 217 218network_pass3() { 219 echo -n 'Starting final network daemons:' 220 221 if [ "X${nfs_server_enable}" = X"YES" -a -r /etc/exports ]; then 222 echo -n ' mountd' 223 if [ "X${weak_mountd_authentication}" = X"YES" ]; then 224 mountd_flags="-n" 225 fi 226 mountd ${mountd_flags} 227 if [ "X${nfs_reserved_port_only}" = X"YES" ]; then 228 sysctl -w vfs.nfs.nfs_privport=1 >/dev/null 2>&1 229 fi 230 echo -n ' nfsd'; nfsd ${nfs_server_flags} 231 if [ "X$rpc_lockd_enable" = X"YES" ]; then 232 echo -n ' rpc.lockd'; rpc.lockd 233 fi 234 if [ "X$rpc_statd_enable" = X"YES" ]; then 235 echo -n ' rpc.statd'; rpc.statd 236 fi 237 fi 238 239 if [ "X${nfs_client_enable}" = X"YES" ]; then 240 echo -n ' nfsiod'; nfsiod ${nfs_client_flags} 241 fi 242 243 if [ "X${amd_enable}" = X"YES" ]; then 244 echo -n ' amd' 245 if [ "X${amd_map_program}" != X"NO" ]; then 246 amd_flags="${amd_flags} `${amd_map_program}`" 247 fi 248 amd -p ${amd_flags} > /var/run/amd.pid 2> /dev/null 249 fi 250 251 if [ "X${rwhod_enable}" = X"YES" ]; then 252 echo -n ' rwhod'; rwhod 253 fi 254 255 # Kerberos runs ONLY on the Kerberos server machine 256 if [ "X${kerberos_server_enable}" = X"YES" ]; then 257 if [ "X${kerberos_stash}" = "XYES" ]; then 258 stash_flag=-n 259 else 260 stash_flag= 261 fi 262 echo -n ' kerberos'; \ 263 kerberos ${stash_flag} >> /var/log/kerberos.log & 264 if [ "X${kadmind_server_enable}" = "XYES" ]; then 265 echo -n ' kadmind'; \ 266 (sleep 20; kadmind ${stash_flag} >/dev/null 2>&1 &) & 267 fi 268 unset stash_flag 269 fi 270 271 # Network Address Translation daemon 272 if [ "X${natd_enable}" = X"YES" -a X"${natd_interface}" != X"" \ 273 -a X"${firewall_enable}" = X"YES" ]; then 274 if echo ${natd_interface} | \ 275 grep -q -E '^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$'; then 276 natd_ifarg="-a ${natd_interface}" 277 else 278 natd_ifarg="-n ${natd_interface}" 279 fi 280 echo -n ' natd'; natd ${natd_flags} ${natd_ifarg} 281 fi 282 283 echo '.' 284 network_pass3_done=YES 285} 286