defaultroute revision 41077
1#!/bin/sh - 2# 3# $Id: rc.network,v 1.33 1998/10/06 19:24:14 phk 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 $nisdomainname 24 echo -n ' domain' 25 fi 26 echo '.' 27 28 # Initial ATM interface configuration 29 if [ "X${atm_enable}" = X"YES" -a -f /etc/rc.atm ]; then 30 . /etc/rc.atm 31 atm_pass1 32 fi 33 34 # Set up all the network interfaces, calling startup scripts if needed 35 for ifn in ${network_interfaces}; do 36 if [ -e /etc/start_if.${ifn} ]; then 37 . /etc/start_if.${ifn} 38 fi 39 # Do the primary ifconfig if specified 40 eval ifconfig_args=\$ifconfig_${ifn} 41 if [ -n "${ifconfig_args}" ] ; then 42 ifconfig ${ifn} ${ifconfig_args} 43 fi 44 # Check to see if aliases need to be added 45 alias=0 46 while : 47 do 48 eval ifconfig_args=\$ifconfig_${ifn}_alias${alias} 49 if [ -n "${ifconfig_args}" ]; then 50 ifconfig ${ifn} ${ifconfig_args} alias 51 alias=`expr ${alias} + 1` 52 else 53 break; 54 fi 55 done 56 # Do ipx address if specified 57 eval ifconfig_args=\$ifconfig_${ifn}_ipx 58 if [ -n "${ifconfig_args}" ]; then 59 ifconfig ${ifn} ${ifconfig_args} 60 fi 61 ifconfig ${ifn} 62 done 63 64 # Initialize IP filtering using ipfw 65 echo "" 66 /sbin/ipfw -q flush > /dev/null 2>&1 67 if [ $? = 0 ] ; then 68 firewall_in_kernel=1 69 else 70 firewall_in_kernel=0 71 fi 72 73 if [ $firewall_in_kernel = 0 -a "x$firewall_enable" = "xYES" ] ; then 74 if kldload ipfw; then 75 firewall_in_kernel=1 # module loaded successfully 76 echo "Kernel firewall module loaded." 77 else 78 echo "Warning: firewall kernel module failed to load." 79 fi 80 fi 81 82 # Load the filters if required 83 if [ $firewall_in_kernel = 1 ]; then 84 if [ -n "$firewall_enable" -a -f /etc/rc.firewall -a \ 85 "x$firewall_enable" = "xYES" ] ; then 86 . /etc/rc.firewall 87 echo "Firewall rules loaded." 88 else 89 IPFW_DEFAULT=`ipfw l 65535` 90 if [ "$IPFW_DEFAULT" = "65535 deny ip from any to any" ]; then 91 echo -n "Warning: kernel has firewall functionality, " 92 echo "but firewall rules are not enabled." 93 echo " All ip services are disabled." 94 fi 95 fi 96 fi 97 98 # Additional ATM interface configuration 99 if [ -n "${atm_pass1_done}" ]; then 100 atm_pass2 101 fi 102 103 # Configure routing 104 105 if [ "x$defaultrouter" != "xNO" ] ; then 106 static_routes="default ${static_routes}" 107 route_default="default ${defaultrouter}" 108 fi 109 110 # Set up any static routes. This should be done before router discovery. 111 if [ "x${static_routes}" != "x" ]; then 112 for i in ${static_routes}; do 113 eval route_args=\$route_${i} 114 route add ${route_args} 115 done 116 fi 117 118 echo -n 'Additional routing options:' 119 if [ -n "$tcp_extensions" -a "x$tcp_extensions" != "xYES" ] ; then 120 echo -n ' tcp extensions=NO' 121 sysctl -w net.inet.tcp.rfc1323=0 >/dev/null 2>&1 122 fi 123 124 if [ X"$icmp_bmcastecho" = X"YES" ]; then 125 echo -n ' broadcast ping responses=YES' 126 sysctl -w net.inet.icmp.bmcastecho=1 >/dev/null 2>&1 127 fi 128 129 if [ "X$gateway_enable" = X"YES" ]; then 130 echo -n ' IP gateway=YES' 131 sysctl -w net.inet.ip.forwarding=1 >/dev/null 2>&1 132 fi 133 134 if [ "X$forward_sourceroute" = X"YES" ]; then 135 echo -n ' do source routing=YES' 136 sysctl -w net.inet.ip.sourceroute=1 >/dev/null 2>&1 137 fi 138 139 if [ "X$accept_sourceroute" = X"YES" ]; then 140 echo -n ' accept source routing=YES' 141 sysctl -w net.inet.ip.accept_sourceroute=1 >/dev/null 2>&1 142 fi 143 144 if [ "X$ipxgateway_enable" = X"YES" ]; then 145 echo -n ' IPX gateway=YES' 146 sysctl -w net.ipx.ipx.ipxforwarding=1 >/dev/null 2>&1 147 fi 148 149 if [ "X$arpproxy_all" = X"YES" ]; then 150 echo -n ' enabling ARP_PROXY_ALL: ' 151 sysctl -w net.link.ether.inet.proxyall=1 2>&1 152 fi 153 echo '.' 154 155 echo -n 'routing daemons:' 156 if [ "X$router_enable" = X"YES" ]; then 157 echo -n " ${router}"; ${router} ${router_flags} 158 fi 159 160 if [ "X$ipxrouted_enable" = X"YES" ]; then 161 echo -n ' IPXrouted' 162 IPXrouted ${ipxrouted_flags} > /dev/null 2>&1 163 fi 164 165 if [ "X${mrouted_enable}" = X"YES" ]; then 166 echo -n ' mrouted'; mrouted ${mrouted_flags} 167 fi 168 169 if [ "X$rarpd_enable" = X"YES" ]; then 170 echo -n ' rarpd'; rarpd ${rarpd_flags} 171 fi 172 echo '.' 173 network_pass1_done=YES # Let future generations know we made it. 174} 175 176network_pass2() { 177 echo -n 'Doing additional network setup:' 178 if [ "X${named_enable}" = X"YES" ]; then 179 echo -n ' named'; ${named_program-"named"} ${named_flags} 180 fi 181 182 if [ "X${ntpdate_enable}" = X"YES" ]; then 183 echo -n ' ntpdate'; ${ntpdate_program} ${ntpdate_flags} >/dev/null 2>&1 184 fi 185 186 if [ "X${xntpd_enable}" = X"YES" ]; then 187 echo -n ' xntpd'; ${xntpd_program} ${xntpd_flags} 188 fi 189 190 if [ "X${timed_enable}" = X"YES" ]; then 191 echo -n ' timed'; timed ${timed_flags} 192 fi 193 194 if [ "X${portmap_enable}" = X"YES" ]; then 195 echo -n ' portmap'; portmap ${portmap_flags} 196 fi 197 198 # Start ypserv if we're an NIS server. 199 # Run rpc.ypxfrd and rpc.yppasswdd only on the NIS master server. 200 if [ "X${nis_server_enable}" = X"YES" ]; then 201 echo -n ' ypserv'; ypserv ${nis_server_flags} 202 203 if [ "X${nis_ypxfrd_enable}" = X"YES" ]; then 204 echo -n ' rpc.ypxfrd'; rpc.ypxfrd ${nis_ypxfrd_flags} 205 fi 206 207 if [ "X${nis_yppasswdd_enable}" = X"YES" ]; then 208 echo -n ' rpc.yppasswdd'; rpc.yppasswdd ${nis_yppasswdd_flags} 209 fi 210 fi 211 212 # Start ypbind if we're an NIS client 213 if [ "X${nis_client_enable}" = X"YES" ]; then 214 echo -n ' ypbind'; ypbind ${nis_client_flags} 215 if [ "X${nis_ypset_enable}" = X"YES" ]; then 216 echo -n ' ypset'; ypset ${nis_ypset_flags} 217 fi 218 fi 219 220 # Start keyserv if we are running Secure RPC 221 if [ "X${keyserv_enable}" = X"YES" ]; then 222 echo -n ' keyserv'; keyserv ${keyserv_flags} 223 fi 224 # Start ypupdated if we are running Secure RPC and we are NIS master 225 if [ "X$rpc_ypupdated_enable" = X"YES" ]; then 226 echo -n ' rpc.ypupdated'; rpc.ypupdated 227 fi 228 229 # Start ATM daemons 230 if [ -n "${atm_pass2_done}" ]; then 231 atm_pass3 232 fi 233 234 echo '.' 235 network_pass2_done=YES 236} 237 238network_pass3() { 239 echo -n 'Starting final network daemons:' 240 241 if [ "X${nfs_server_enable}" = X"YES" -a -r /etc/exports ]; then 242 echo -n ' mountd' 243 if [ "X${weak_mountd_authentication}" = X"YES" ]; then 244 mountd_flags="-n" 245 fi 246 mountd ${mountd_flags} 247 if [ "X${nfs_reserved_port_only}" = X"YES" ]; then 248 sysctl -w vfs.nfs.nfs_privport=1 >/dev/null 2>&1 249 fi 250 echo -n ' nfsd'; nfsd ${nfs_server_flags} 251 if [ "X$rpc_lockd_enable" = X"YES" ]; then 252 echo -n ' rpc.lockd'; rpc.lockd 253 fi 254 if [ "X$rpc_statd_enable" = X"YES" ]; then 255 echo -n ' rpc.statd'; rpc.statd 256 fi 257 fi 258 259 if [ "X${nfs_client_enable}" = X"YES" ]; then 260 echo -n ' nfsiod'; nfsiod ${nfs_client_flags} 261 fi 262 263 if [ "X${amd_enable}" = X"YES" ]; then 264 echo -n ' amd' 265 if [ "X${amd_map_program}" != X"NO" ]; then 266 amd_flags="${amd_flags} `eval ${amd_map_program}`" 267 fi 268 amd -p ${amd_flags} > /var/run/amd.pid 2> /dev/null 269 fi 270 271 if [ "X${rwhod_enable}" = X"YES" ]; then 272 echo -n ' rwhod'; rwhod 273 fi 274 275 # Kerberos runs ONLY on the Kerberos server machine 276 if [ "X${kerberos_server_enable}" = X"YES" ]; then 277 if [ "X${kerberos_stash}" = "XYES" ]; then 278 stash_flag=-n 279 else 280 stash_flag= 281 fi 282 echo -n ' kerberos'; \ 283 kerberos ${stash_flag} >> /var/log/kerberos.log & 284 if [ "X${kadmind_server_enable}" = "XYES" ]; then 285 echo -n ' kadmind'; \ 286 (sleep 20; kadmind ${stash_flag} >/dev/null 2>&1 &) & 287 fi 288 unset stash_flag 289 fi 290 291 # Network Address Translation daemon 292 if [ "X${natd_enable}" = X"YES" -a X"${natd_interface}" != X"" \ 293 -a X"${firewall_enable}" = X"YES" ]; then 294 if echo ${natd_interface} | \ 295 grep -q -E '^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$'; then 296 natd_ifarg="-a ${natd_interface}" 297 else 298 natd_ifarg="-n ${natd_interface}" 299 fi 300 echo -n ' natd'; natd ${natd_flags} ${natd_ifarg} 301 fi 302 303 echo '.' 304 network_pass3_done=YES 305} 306