routing revision 50063
1272343Sngie#!/bin/sh - 2272343Sngie# 3272343Sngie# $Id: rc.network,v 1.53 1999/08/10 09:45:31 des Exp $ 4272343Sngie# From: @(#)netstart 5.9 (Berkeley) 3/30/91 5272343Sngie 6272343Sngie# Note that almost all the user-configurable behavior is no longer in 7272343Sngie# this file, but rather in /etc/rc.conf. Please check that file 8272343Sngie# first before contemplating any changes here. If you do need to change 9272343Sngie# this file for some reason, we would like to know about it. 10272343Sngie 11272343Sngie# First pass startup stuff. 12272343Sngie 13272343Sngienetwork_pass1() { 14272343Sngie echo -n 'Doing initial network setup:' 15272343Sngie # Set the host name if it is not already set 16272343Sngie if [ -z "`hostname -s`" ] ; then 17272343Sngie hostname $hostname 18272343Sngie echo -n ' hostname' 19272343Sngie fi 20272343Sngie 21272343Sngie # Set the domainname if we're using NIS 22272343Sngie if [ -n "$nisdomainname" -a "x$nisdomainname" != "xNO" ] ; then 23272343Sngie domainname $nisdomainname 24272343Sngie echo -n ' domain' 25272343Sngie fi 26272343Sngie echo '.' 27272343Sngie 28272343Sngie # Initial ATM interface configuration 29272343Sngie if [ "X${atm_enable}" = X"YES" -a -f /etc/rc.atm ]; then 30272343Sngie . /etc/rc.atm 31272343Sngie atm_pass1 32272343Sngie fi 33272343Sngie 34272343Sngie # ISDN subsystem startup 35272343Sngie if [ "X${isdn_enable}" = X"YES" -a -f /etc/rc.isdn ]; then 36272343Sngie . /etc/rc.isdn 37272343Sngie fi 38272343Sngie 39272343Sngie # Special options for sppp(4) interfaces go here. These need 40272343Sngie # to go _before_ the general ifconfig section, since in the case 41272343Sngie # of hardwired (no link1 flag) but required authentication, you 42272343Sngie # cannot pass auth parameters down to the already running interface. 43272343Sngie for ifn in ${sppp_interfaces}; do 44272343Sngie eval spppcontrol_args=\$spppconfig_${ifn} 45272343Sngie if [ -n "${spppcontrol_args}" ] ; then 46272343Sngie # The auth secrets might contain spaces; in order 47272343Sngie # to retain the quotation, we need to eval them 48272343Sngie # here. 49272343Sngie eval spppcontrol ${ifn} ${spppcontrol_args} 50272343Sngie fi 51272343Sngie done 52272343Sngie 53272343Sngie # Set up all the network interfaces, calling startup scripts if needed 54272343Sngie if [ "x${network_interfaces}" = "xauto" ]; then 55272343Sngie network_interfaces="`ifconfig -l`" 56272343Sngie fi 57272343Sngie for ifn in ${network_interfaces}; do 58272343Sngie showstat=false 59272343Sngie if [ -e /etc/start_if.${ifn} ]; then 60272343Sngie . /etc/start_if.${ifn} 61272343Sngie showstat=true 62272343Sngie fi 63272343Sngie # Do the primary ifconfig if specified 64272343Sngie eval ifconfig_args=\$ifconfig_${ifn} 65272343Sngie if [ -n "${ifconfig_args}" ] ; then 66272343Sngie # See if we are using DHCP 67272343Sngie if [ X"${ifconfig_args}" = X"DHCP" ]; then 68272343Sngie ${dhcp_program} ${dhcp_flags} ${ifn} 69272343Sngie else 70272343Sngie ifconfig ${ifn} ${ifconfig_args} 71272343Sngie fi 72272343Sngie showstat=true 73272343Sngie fi 74272343Sngie # Check to see if aliases need to be added 75272343Sngie alias=0 76272343Sngie while : 77272343Sngie do 78272343Sngie eval ifconfig_args=\$ifconfig_${ifn}_alias${alias} 79272343Sngie if [ -n "${ifconfig_args}" ]; then 80272343Sngie ifconfig ${ifn} ${ifconfig_args} alias 81272343Sngie showstat=true 82272343Sngie alias=`expr ${alias} + 1` 83272343Sngie else 84272343Sngie break; 85272343Sngie fi 86272343Sngie done 87272343Sngie # Do ipx address if specified 88272343Sngie eval ifconfig_args=\$ifconfig_${ifn}_ipx 89272343Sngie if [ -n "${ifconfig_args}" ]; then 90272343Sngie ifconfig ${ifn} ${ifconfig_args} 91272343Sngie showstat=true 92272343Sngie fi 93272343Sngie if [ "${showstat}" = "true" ] 94272343Sngie then 95272343Sngie ifconfig ${ifn} 96272343Sngie fi 97272343Sngie done 98272343Sngie 99272343Sngie # Warm up user ppp if required, must happen before natd. 100272343Sngie if [ "X$ppp_enable" = X"YES" ]; then 101272343Sngie # Establish ppp mode. 102272343Sngie if [ "X$ppp_mode" != X"ddial" -a "X$ppp_mode" != X"direct" \ 103272343Sngie -a "X$ppp_mode" != X"dedicated" ]; then \ 104272343Sngie ppp_mode="auto"; 105272343Sngie fi 106272343Sngie ppp_command="-${ppp_mode} "; 107272343Sngie 108272343Sngie # Switch on alias mode? 109272343Sngie if [ "X$ppp_alias" = X"YES" ]; then 110272343Sngie ppp_command="${ppp_command} -alias"; 111272343Sngie fi 112272343Sngie 113272343Sngie echo -n 'Starting ppp: '; ppp ${ppp_command} -quiet ${ppp_profile} 114272343Sngie fi 115272343Sngie 116272343Sngie # Initialize IP filtering using ipfw 117272343Sngie echo "" 118272343Sngie /sbin/ipfw -q flush > /dev/null 2>&1 119272343Sngie if [ $? = 0 ] ; then 120272343Sngie firewall_in_kernel=1 121272343Sngie else 122272343Sngie firewall_in_kernel=0 123272343Sngie fi 124272343Sngie 125272343Sngie if [ $firewall_in_kernel = 0 -a "x$firewall_enable" = "xYES" ] ; then 126272343Sngie if kldload ipfw; then 127272343Sngie firewall_in_kernel=1 # module loaded successfully 128272343Sngie echo "Kernel firewall module loaded." 129272343Sngie else 130272343Sngie echo "Warning: firewall kernel module failed to load." 131272343Sngie fi 132272343Sngie fi 133272343Sngie 134272343Sngie # Load the filters if required 135272343Sngie if [ $firewall_in_kernel = 1 ]; then 136272343Sngie if [ -z "${firewall_script}" ] ; then 137272343Sngie firewall_script="/etc/rc.firewall" 138272343Sngie fi 139272343Sngie if [ -f ${firewall_script} -a X"$firewall_enable" = X"YES" ]; then 140272343Sngie . ${firewall_script} 141272343Sngie echo -n 'Firewall rules loaded, starting divert daemons:' 142272343Sngie 143272343Sngie # Network Address Translation daemon 144272343Sngie if [ X"${natd_enable}" = X"YES" -a -n "${natd_interface}" ]; then 145272343Sngie if echo ${natd_interface} | \ 146272343Sngie grep -q -E '^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$'; then 147272343Sngie natd_ifarg="-a ${natd_interface}" 148272343Sngie else 149272343Sngie natd_ifarg="-n ${natd_interface}" 150272343Sngie fi 151272343Sngie echo -n ' natd'; ${natd_program} ${natd_flags} ${natd_ifarg} 152272343Sngie fi 153272343Sngie echo '.' 154272343Sngie else 155272343Sngie IPFW_DEFAULT=`ipfw l 65535` 156272343Sngie if [ "$IPFW_DEFAULT" = "65535 deny ip from any to any" ]; then 157272343Sngie echo -n "Warning: kernel has firewall functionality, " 158272343Sngie echo "but firewall rules are not enabled." 159272343Sngie echo " All ip services are disabled." 160272343Sngie fi 161272343Sngie fi 162272343Sngie fi 163272343Sngie 164272343Sngie # Additional ATM interface configuration 165272343Sngie if [ -n "${atm_pass1_done}" ]; then 166272343Sngie atm_pass2 167272343Sngie fi 168272343Sngie 169272343Sngie # Configure routing 170272343Sngie 171272343Sngie if [ "x$defaultrouter" != "xNO" ] ; then 172272343Sngie static_routes="default ${static_routes}" 173272343Sngie route_default="default ${defaultrouter}" 174272343Sngie fi 175272343Sngie 176272343Sngie # Set up any static routes. This should be done before router discovery. 177272343Sngie if [ "x${static_routes}" != "x" ]; then 178272343Sngie for i in ${static_routes}; do 179272343Sngie eval route_args=\$route_${i} 180272343Sngie route add ${route_args} 181272343Sngie done 182272343Sngie fi 183272343Sngie 184272343Sngie echo -n 'Additional routing options:' 185272343Sngie if [ -n "$tcp_extensions" -a "x$tcp_extensions" != "xYES" ] ; then 186272343Sngie echo -n ' tcp extensions=NO' 187272343Sngie sysctl -w net.inet.tcp.rfc1323=0 >/dev/null 188272343Sngie fi 189272343Sngie 190272343Sngie if [ -n "$log_in_vain" -a "x$log_in_vain" != "xNO" ] ; then 191272343Sngie echo -n ' log_in_vain=YES' 192272343Sngie sysctl -w net.inet.tcp.log_in_vain=1 >/dev/null 193272343Sngie sysctl -w net.inet.udp.log_in_vain=1 >/dev/null 194272343Sngie fi 195272343Sngie 196272343Sngie if [ X"$icmp_bmcastecho" = X"YES" ]; then 197272343Sngie echo -n ' broadcast ping responses=YES' 198272343Sngie sysctl -w net.inet.icmp.bmcastecho=1 >/dev/null 199272343Sngie fi 200272343Sngie 201272343Sngie if [ "X$icmp_drop_redirect" = X"YES" ]; then 202272343Sngie echo -n ' ignore ICMP redirect=YES' 203272343Sngie sysctl -w net.inet.icmp.drop_redirect=1 >/dev/null 204272343Sngie fi 205272343Sngie 206272343Sngie if [ "X$icmp_log_redirect" = X"YES" ]; then 207272343Sngie echo -n ' log ICMP redirect=YES' 208272343Sngie sysctl -w net.inet.icmp.log_redirect=1 >/dev/null 209272343Sngie fi 210272343Sngie 211272343Sngie if [ "X$gateway_enable" = X"YES" ]; then 212272343Sngie echo -n ' IP gateway=YES' 213272343Sngie sysctl -w net.inet.ip.forwarding=1 >/dev/null 214272343Sngie fi 215272343Sngie 216272343Sngie if [ "X$forward_sourceroute" = X"YES" ]; then 217272343Sngie echo -n ' do source routing=YES' 218272343Sngie sysctl -w net.inet.ip.sourceroute=1 >/dev/null 219272343Sngie fi 220272343Sngie 221272343Sngie if [ "X$accept_sourceroute" = X"YES" ]; then 222272343Sngie echo -n ' accept source routing=YES' 223272343Sngie sysctl -w net.inet.ip.accept_sourceroute=1 >/dev/null 224272343Sngie fi 225272343Sngie 226272343Sngie if [ "X$tcp_keepalive" = X"YES" ]; then 227272343Sngie echo -n ' TCP keepalive=YES' 228272343Sngie sysctl -w net.inet.tcp.always_keepalive=1 >/dev/null 229272343Sngie fi 230272343Sngie 231272343Sngie if [ "X$ipxgateway_enable" = X"YES" ]; then 232272343Sngie echo -n ' IPX gateway=YES' 233272343Sngie sysctl -w net.ipx.ipx.ipxforwarding=1 >/dev/null 234272343Sngie fi 235272343Sngie 236272343Sngie if [ "X$arpproxy_all" = X"YES" ]; then 237272343Sngie echo -n ' ARP proxyall=YES' 238272343Sngie sysctl -w net.link.ether.inet.proxyall=1 >/dev/null 239272343Sngie fi 240272343Sngie echo '.' 241272343Sngie 242272343Sngie echo -n 'routing daemons:' 243272343Sngie if [ "X$router_enable" = X"YES" ]; then 244272343Sngie echo -n " ${router}"; ${router} ${router_flags} 245272343Sngie fi 246272343Sngie 247272343Sngie if [ "X$ipxrouted_enable" = X"YES" ]; then 248272343Sngie echo -n ' IPXrouted' 249272343Sngie IPXrouted ${ipxrouted_flags} > /dev/null 2>&1 250272343Sngie fi 251272343Sngie 252272343Sngie if [ "X${mrouted_enable}" = X"YES" ]; then 253272343Sngie echo -n ' mrouted'; mrouted ${mrouted_flags} 254272343Sngie fi 255272343Sngie 256272343Sngie if [ "X$rarpd_enable" = X"YES" ]; then 257272343Sngie echo -n ' rarpd'; rarpd ${rarpd_flags} 258272343Sngie fi 259272343Sngie echo '.' 260272343Sngie network_pass1_done=YES # Let future generations know we made it. 261272343Sngie} 262272343Sngie 263272343Sngienetwork_pass2() { 264272343Sngie echo -n 'Doing additional network setup:' 265272343Sngie if [ "X${named_enable}" = X"YES" ]; then 266272343Sngie echo -n ' named'; ${named_program-"named"} ${named_flags} 267272343Sngie fi 268272343Sngie 269272343Sngie if [ "X${ntpdate_enable}" = X"YES" ]; then 270272343Sngie echo -n ' ntpdate'; ${ntpdate_program} ${ntpdate_flags} >/dev/null 2>&1 271272343Sngie fi 272272343Sngie 273272343Sngie if [ "X${xntpd_enable}" = X"YES" ]; then 274272343Sngie echo -n ' xntpd'; ${xntpd_program} ${xntpd_flags} 275272343Sngie fi 276272343Sngie 277272343Sngie if [ "X${timed_enable}" = X"YES" ]; then 278272343Sngie echo -n ' timed'; timed ${timed_flags} 279272343Sngie fi 280272343Sngie 281272343Sngie if [ "X${portmap_enable}" = X"YES" ]; then 282272343Sngie echo -n ' portmap'; ${portmap_program} ${portmap_flags} 283272343Sngie fi 284272343Sngie 285272343Sngie # Start ypserv if we're an NIS server. 286272343Sngie # Run rpc.ypxfrd and rpc.yppasswdd only on the NIS master server. 287272343Sngie if [ "X${nis_server_enable}" = X"YES" ]; then 288272343Sngie echo -n ' ypserv'; ypserv ${nis_server_flags} 289272343Sngie 290272343Sngie if [ "X${nis_ypxfrd_enable}" = X"YES" ]; then 291272343Sngie echo -n ' rpc.ypxfrd'; rpc.ypxfrd ${nis_ypxfrd_flags} 292272343Sngie fi 293272343Sngie 294272343Sngie if [ "X${nis_yppasswdd_enable}" = X"YES" ]; then 295272343Sngie echo -n ' rpc.yppasswdd'; rpc.yppasswdd ${nis_yppasswdd_flags} 296272343Sngie fi 297272343Sngie fi 298272343Sngie 299272343Sngie # Start ypbind if we're an NIS client 300272343Sngie if [ "X${nis_client_enable}" = X"YES" ]; then 301272343Sngie echo -n ' ypbind'; ypbind ${nis_client_flags} 302272343Sngie if [ "X${nis_ypset_enable}" = X"YES" ]; then 303272343Sngie echo -n ' ypset'; ypset ${nis_ypset_flags} 304272343Sngie fi 305272343Sngie fi 306272343Sngie 307272343Sngie # Start keyserv if we are running Secure RPC 308272343Sngie if [ "X${keyserv_enable}" = X"YES" ]; then 309272343Sngie echo -n ' keyserv'; keyserv ${keyserv_flags} 310272343Sngie fi 311272343Sngie # Start ypupdated if we are running Secure RPC and we are NIS master 312272343Sngie if [ "X$rpc_ypupdated_enable" = X"YES" ]; then 313272343Sngie echo -n ' rpc.ypupdated'; rpc.ypupdated 314272343Sngie fi 315272343Sngie 316272343Sngie # Start ATM daemons 317272343Sngie if [ -n "${atm_pass2_done}" ]; then 318272343Sngie atm_pass3 319272343Sngie fi 320272343Sngie 321272343Sngie echo '.' 322272343Sngie network_pass2_done=YES 323272343Sngie} 324272343Sngie 325272343Sngienetwork_pass3() { 326272343Sngie echo -n 'Starting final network daemons:' 327272343Sngie 328272343Sngie if [ "X${nfs_server_enable}" = X"YES" -a -r /etc/exports ]; then 329272343Sngie echo -n ' mountd' 330272343Sngie if [ "X${weak_mountd_authentication}" = X"YES" ]; then 331272343Sngie mountd_flags="-n" 332272343Sngie fi 333272343Sngie mountd ${mountd_flags} 334272343Sngie if [ "X${nfs_reserved_port_only}" = X"YES" ]; then 335272343Sngie echo -n ' NFS on reserved port only=YES' 336272343Sngie sysctl -w vfs.nfs.nfs_privport=1 >/dev/null 337272343Sngie fi 338272343Sngie echo -n ' nfsd'; nfsd ${nfs_server_flags} 339272343Sngie if [ "X$rpc_lockd_enable" = X"YES" ]; then 340272343Sngie echo -n ' rpc.lockd'; rpc.lockd 341272343Sngie fi 342272343Sngie if [ "X$rpc_statd_enable" = X"YES" ]; then 343 echo -n ' rpc.statd'; rpc.statd 344 fi 345 fi 346 347 if [ "X${nfs_client_enable}" = X"YES" ]; then 348 echo -n ' nfsiod'; nfsiod ${nfs_client_flags} 349 if [ "X${nfs_access_cache}" != X ]; then 350 echo -n " NFS access cache time=${nfs_access_cache}" 351 sysctl -w vfs.nfs.access_cache_timeout=${nfs_access_cache} \ 352 >/dev/null 353 fi 354 fi 355 356 if [ "X${amd_enable}" = X"YES" ]; then 357 echo -n ' amd' 358 if [ "X${amd_map_program}" != X"NO" ]; then 359 amd_flags="${amd_flags} `eval ${amd_map_program}`" 360 fi 361 if [ -n "$amd_flags" ] 362 then 363 amd -p ${amd_flags} > /var/run/amd.pid 2> /dev/null 364 else 365 amd 2> /dev/null 366 fi 367 fi 368 369 if [ "X${rwhod_enable}" = X"YES" ]; then 370 echo -n ' rwhod'; rwhod ${rwhod_flags} 371 fi 372 373 # Kerberos runs ONLY on the Kerberos server machine 374 if [ "X${kerberos_server_enable}" = X"YES" ]; then 375 if [ "X${kerberos_stash}" = "XYES" ]; then 376 stash_flag=-n 377 else 378 stash_flag= 379 fi 380 echo -n ' kerberos'; \ 381 kerberos ${stash_flag} >> /var/log/kerberos.log & 382 if [ "X${kadmind_server_enable}" = "XYES" ]; then 383 echo -n ' kadmind'; \ 384 (sleep 20; kadmind ${stash_flag} >/dev/null 2>&1 &) & 385 fi 386 unset stash_flag 387 fi 388 389 echo '.' 390 network_pass3_done=YES 391} 392