routing revision 35267
1226048Sobrien#!/bin/sh - 2159764Sobrien# 3330569Sgordon# $Id: rc.network,v 1.21 1998/04/12 09:47:43 markm Exp $ 4330569Sgordon# From: @(#)netstart 5.9 (Berkeley) 3/30/91 5159764Sobrien 6159764Sobrien# Note that almost all the user-configurable behavior is no longer in 7159764Sobrien# this file, but rather in /etc/rc.conf. Please check that file 8159764Sobrien# first before contemplating any changes here. If you do need to change 9159764Sobrien# this file for some reason, we would like to know about it. 10159764Sobrien 11159764Sobrien# First pass startup stuff. 12159764Sobrien 13159764Sobriennetwork_pass1() { 14159764Sobrien echo -n 'Doing initial network setup:' 15159764Sobrien # Set the host name if it is not already set 16159764Sobrien if [ -z "`hostname -s`" ] ; then 17159764Sobrien hostname $hostname 18159764Sobrien echo -n ' hostname' 19159764Sobrien fi 20159764Sobrien 21159764Sobrien # Set the domainname if we're using NIS 22159764Sobrien if [ -n "$nisdomainname" -a "x$nisdomainname" != "xNO" ] ; then 23159764Sobrien domainname $nisdomainname 24159764Sobrien echo -n ' domain' 25159764Sobrien fi 26159764Sobrien echo '.' 27159764Sobrien 28159764Sobrien # Set up all the network interfaces, calling startup scripts if needed 29159764Sobrien for ifn in ${network_interfaces}; do 30159764Sobrien if [ -e /etc/start_if.${ifn} ]; then 31159764Sobrien . /etc/start_if.${ifn} 32159764Sobrien fi 33159764Sobrien # Do the primary ifconfig if specified 34159764Sobrien eval ifconfig_args=\$ifconfig_${ifn} 35159764Sobrien if [ -n "${ifconfig_args}" ] ; then 36159764Sobrien ifconfig ${ifn} ${ifconfig_args} 37159764Sobrien fi 38159764Sobrien # Check to see if aliases need to be added 39159764Sobrien alias=0 40159764Sobrien while : 41159764Sobrien do 42159764Sobrien eval ifconfig_args=\$ifconfig_${ifn}_alias${alias} 43159764Sobrien if [ -n "${ifconfig_args}" ]; then 44159764Sobrien ifconfig ${ifn} ${ifconfig_args} alias 45159764Sobrien alias=`expr ${alias} + 1` 46159764Sobrien else 47159764Sobrien break; 48159764Sobrien fi 49159764Sobrien done 50159764Sobrien # Do ipx address if specified 51159764Sobrien eval ifconfig_args=\$ifconfig_${ifn}_ipx 52159764Sobrien if [ -n "${ifconfig_args}" ]; then 53159764Sobrien ifconfig ${ifn} ${ifconfig_args} 54159764Sobrien fi 55159764Sobrien ifconfig ${ifn} 56159764Sobrien done 57159764Sobrien 58159764Sobrien # Initialize IP filtering using ipfw 59159764Sobrien echo "" 60159764Sobrien /sbin/ipfw -q flush > /dev/null 2>&1 61159764Sobrien if [ $? = 0 ] ; then 62186690Sobrien firewall_in_kernel=1 63186690Sobrien else 64186690Sobrien firewall_in_kernel=0 65186690Sobrien fi 66186690Sobrien 67186690Sobrien if [ $firewall_in_kernel = 0 -a "x$firewall_enable" = "xYES" ] ; then 68267843Sdelphij modload /lkm/ipfw_mod.o 69186690Sobrien if [ $? = 0 ]; then 70186690Sobrien firewall_in_kernel=1 # module loaded successfully 71186690Sobrien echo "Kernel firewall module loaded." 72186690Sobrien else 73186690Sobrien echo "Warning: firewall kernel module failed to load." 74226048Sobrien fi 75226048Sobrien fi 76226048Sobrien 77226048Sobrien # Load the filters if required 78226048Sobrien if [ $firewall_in_kernel = 1 ]; then 79226048Sobrien if [ -n "$firewall_enable" -a -f /etc/rc.firewall -a \ 80226048Sobrien "x$firewall_enable" = "xYES" ] ; then 81226048Sobrien . /etc/rc.firewall 82226048Sobrien echo "Firewall rules loaded." 83226048Sobrien else 84226048Sobrien IPFW_DEFAULT=`ipfw l 65535` 85226048Sobrien if [ "$IPFW_DEFAULT" = "65535 deny ip from any to any" ]; then 86226048Sobrien echo -n "Warning: kernel has firewall functionality, " 87226048Sobrien echo "but firewall rules are not enabled." 88226048Sobrien echo " All ip services are disabled." 89226048Sobrien fi 90226048Sobrien fi 91226048Sobrien fi 92226048Sobrien 93330569Sgordon # Configure routing 94267843Sdelphij 95267843Sdelphij if [ "x$defaultrouter" != "xNO" ] ; then 96267843Sdelphij static_routes="default ${static_routes}" 97267843Sdelphij route_default="default ${defaultrouter}" 98226048Sobrien fi 99267843Sdelphij 100226048Sobrien # Set up any static routes. This should be done before router discovery. 101226048Sobrien if [ "x${static_routes}" != "x" ]; then 102226048Sobrien for i in ${static_routes}; do 103226048Sobrien eval route_args=\$route_${i} 104226048Sobrien route add ${route_args} 105226048Sobrien done 106226048Sobrien fi 107290152Sdelphij 108290152Sdelphij echo -n 'Additional routing options:' 109290152Sdelphij if [ -n "$tcp_extensions" -a "x$tcp_extensions" != "xYES" ] ; then 110290152Sdelphij echo -n ' tcp extensions=NO' 111290152Sdelphij sysctl -w net.inet.tcp.rfc1323=0 >/dev/null 2>&1 112 sysctl -w net.inet.tcp.rfc1644=0 >/dev/null 2>&1 113 fi 114 115 if [ "X$gateway_enable" = X"YES" ]; then 116 echo -n ' IP gateway=YES' 117 sysctl -w net.inet.ip.forwarding=1 >/dev/null 2>&1 118 fi 119 120 if [ "X$forward_sourceroute" = X"YES" ]; then 121 echo -n ' do source routing=YES' 122 sysctl -w net.inet.ip.sourceroute=1 >/dev/null 2>&1 123 fi 124 125 if [ "X$accept_sourceroute" = X"YES" ]; then 126 echo -n ' accept source routing=YES' 127 sysctl -w net.inet.ip.accept_sourceroute=1 >/dev/null 2>&1 128 fi 129 130 if [ "X$router_enable" = X"YES" ]; then 131 echo -n " ${router}"; ${router} ${router_flags} 132 fi 133 134 if [ "X$ipxgateway_enable" = X"YES" ]; then 135 echo -n ' IPX gateway=YES' 136 sysctl -w net.ipx.ipx.ipxforwarding=1 >/dev/null 2>&1 137 fi 138 139 if [ "X$ipxrouted_enable" = X"YES" ]; then 140 echo -n ' IPXrouted: ' 141 IPXrouted ${ipxrouted_flags} > /dev/null 2>&1 142 fi 143 144 if [ "X$arpproxy_all" = X"YES" ]; then 145 echo -n ' enabling ARP_PROXY_ALL: ' 146 sysctl -w net.link.ether.inet.proxyall=1 2>&1 147 fi 148 if [ "X$rarpd_enable" = X"YES" ]; then 149 echo -n ' rarpd'; rarpd ${rarpd_flags} 150 fi 151 152 echo '.' 153 network_pass1_done=YES # Let future generations know we made it. 154} 155 156network_pass2() { 157 echo -n 'Doing additional network setup:' 158 if [ "X${named_enable}" = X"YES" ]; then 159 echo -n ' named'; ${named_program-"named"} ${named_flags} 160 fi 161 162 if [ "X${ntpdate_enable}" = X"YES" ]; then 163 echo -n ' ntpdate'; ntpdate ${ntpdate_flags} >/dev/null 2>&1 164 fi 165 166 if [ "X${xntpd_enable}" = X"YES" ]; then 167 echo -n ' xntpd'; xntpd ${xntpd_flags} 168 fi 169 170 if [ "X${timed_enable}" = X"YES" ]; then 171 echo -n ' timed'; timed ${timed_flags} 172 fi 173 174 if [ "X${portmap_enable}" = X"YES" ]; then 175 echo -n ' portmap'; portmap ${portmap_flags} 176 fi 177 178 # Start ypserv if we're an NIS server. 179 # Run rpc.ypxfrd and rpc.yppasswdd only on the NIS master server. 180 if [ "X${nis_server_enable}" = X"YES" ]; then 181 echo -n ' ypserv'; ypserv ${nis_server_flags} 182 183 if [ "X${nis_ypxfrd_enable}" = X"YES" ]; then 184 echo -n ' rpc.ypxfrd'; rpc.ypxfrd ${nis_ypxfrd_flags} 185 fi 186 187 if [ "X${nis_yppasswdd_enable}" = X"YES" ]; then 188 echo -n ' rpc.yppasswdd'; rpc.yppasswdd ${nis_yppasswdd_flags} 189 fi 190 fi 191 192 # Start ypbind if we're an NIS client 193 if [ "X${nis_client_enable}" = X"YES" ]; then 194 echo -n ' ypbind'; ypbind ${nis_client_flags} 195 if [ "X${nis_ypset_enable}" = X"YES" ]; then 196 echo -n ' ypset'; ypset ${nis_ypset_flags} 197 fi 198 fi 199 200 # Start keyserv if we are running Secure RPC 201 if [ "X${keyserv_enable}" = X"YES" ]; then 202 echo -n ' keyserv'; keyserv ${keyserv_flags} 203 fi 204 # Start ypupdated if we are running Secure RPC and we are NIS master 205 if [ "X$rpc_ypupdated_enable" = X"YES" ]; then 206 echo -n ' rpc.ypupdated'; rpc.ypupdated 207 fi 208 209 echo '.' 210 network_pass2_done=YES 211} 212 213network_pass3() { 214 echo -n 'Starting final network daemons:' 215 216 if [ "X${nfs_server_enable}" = X"YES" -a -r /etc/exports ]; then 217 echo -n ' mountd' 218 if [ "X${weak_mountd_authentication}" = X"YES" ]; then 219 mountd_flags="-n" 220 fi 221 mountd ${mountd_flags} 222 if [ "X${nfs_reserved_port_only}" = X"YES" ]; then 223 echo -n ' nfsprivport=YES' 224 sysctl -w vfs.nfs.nfs_privport=1 >/dev/null 2>&1 225 fi 226 echo -n ' nfsd'; nfsd ${nfs_server_flags} 227 if [ "X$rpc_lockd_enable" = X"YES" ]; then 228 echo -n ' rpc.lockd'; rpc.lockd 229 fi 230 if [ "X$rpc_statd_enable" = X"YES" ]; then 231 echo -n ' rpc.statd'; rpc.statd 232 fi 233 fi 234 235 if [ "X${nfs_client_enable}" = X"YES" ]; then 236 echo -n ' nfsiod'; nfsiod ${nfs_client_flags} 237 fi 238 239 if [ "X${amd_enable}" = X"YES" ]; then 240 echo -n ' amd' 241 amd -p ${amd_flags} > /var/run/amd.pid 2> /dev/null 242 fi 243 244 if [ "X${rwhod_enable}" = X"YES" ]; then 245 echo -n ' rwhod'; rwhod 246 fi 247 248 # Kerberos runs ONLY on the Kerberos server machine 249 if [ "X${kerberos_server_enable}" = X"YES" ]; then 250 if [ "X${kerberos_stash}" = "XYES" ]; then 251 stash_flag=-n 252 else 253 stash_flag= 254 fi 255 echo -n ' kerberos'; \ 256 kerberos ${stash_flags} >> /var/log/kerberos.log & 257 if [ "X${kadmind_server_enable}" = "XYES" ]; then 258 echo -n ' kadmind'; \ 259 (sleep 20; kadmind ${stash_flags} >/dev/null 2>&1 &) & 260 fi 261 unset stash_flag 262 fi 263 264 # IP multicast routing daemon 265 if [ "X${mrouted_enable}" = X"YES" ]; then 266 echo -n ' mrouted'; mrouted ${mrouted_flags} 267 fi 268 269 # Network Address Translation daemon 270 if [ "X${natd_enable}" = X"YES" -a "X${natd_interface}" != X"" ]; then 271 if [ -a "X${firewall_enable}" = X"YES" ]; then 272 echo -n ' natd'; natd ${natd_flags} -n ${natd_interface} 273 fi 274 fi 275 276 echo '.' 277 network_pass3_done=YES 278} 279