defaultroute revision 94465
1192595Sdes#!/bin/sh - 292559Sdes# 357429Smarkm# Copyright (c) 1993 The FreeBSD Project 457429Smarkm# All rights reserved. 557429Smarkm# 657429Smarkm# Redistribution and use in source and binary forms, with or without 760576Skris# modification, are permitted provided that the following conditions 865674Skris# are met: 965674Skris# 1. Redistributions of source code must retain the above copyright 1065674Skris# notice, this list of conditions and the following disclaimer. 1165674Skris# 2. Redistributions in binary form must reproduce the above copyright 1265674Skris# notice, this list of conditions and the following disclaimer in the 1369591Sgreen# documentation and/or other materials provided with the distribution. 1469591Sgreen# 1569591Sgreen# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1669591Sgreen# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1769591Sgreen# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1869591Sgreen# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 1969591Sgreen# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 2069591Sgreen# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2169591Sgreen# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2269591Sgreen# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2369591Sgreen# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2469591Sgreen# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2569591Sgreen# SUCH DAMAGE. 2669591Sgreen# 2769591Sgreen# $FreeBSD: head/etc/rc.d/routing 94465 2002-04-11 22:06:27Z des $ 2869591Sgreen# From: @(#)netstart 5.9 (Berkeley) 3/30/91 2969591Sgreen# 3069591Sgreen 3169591Sgreen# Note that almost all of the user-configurable behavior is no longer in 3269591Sgreen# this file, but rather in /etc/defaults/rc.conf. Please check that file 3369591Sgreen# first before contemplating any changes here. If you do need to change 3469591Sgreen# this file for some reason, we would like to know about it. 3557429Smarkm 3657429Smarkm# First pass startup stuff. 3757429Smarkm# 3857429Smarkmnetwork_pass1() { 3957429Smarkm echo -n 'Doing initial network setup:' 4092559Sdes 4169591Sgreen # Generate host.conf for compatibility 4269591Sgreen # 4369591Sgreen if [ -f "/etc/nsswitch.conf" ]; then 4469591Sgreen echo -n ' host.conf' 4569591Sgreen generate_host_conf /etc/nsswitch.conf /etc/host.conf 46137019Sdes fi 4757429Smarkm 4857429Smarkm # Convert host.conf to nsswitch.conf if necessary 4957429Smarkm # 5057429Smarkm if [ -f "/etc/host.conf" -a ! -f "/etc/nsswitch.conf" ]; then 5157429Smarkm echo '' 5257429Smarkm echo 'Warning: /etc/host.conf is no longer used' 5357429Smarkm echo ' /etc/nsswitch.conf will be created for you' 5457429Smarkm convert_host_conf /etc/host.conf /etc/nsswitch.conf 5560576Skris fi 5669591Sgreen 5757429Smarkm # Set the host name if it is not already set 5892559Sdes # 5992559Sdes if [ -z "`hostname -s`" ]; then 6092559Sdes hostname ${hostname} 6169591Sgreen echo -n ' hostname' 6269591Sgreen fi 6360576Skris 6492559Sdes # Establish ipfilter ruleset as early as possible (best in 6569591Sgreen # addition to IPFILTER_DEFAULT_BLOCK in the kernel config file) 6692559Sdes 6792559Sdes # check whether ipfilter and/or ipnat is enabled 6869591Sgreen ipfilter_active="NO" 6969591Sgreen case ${ipfilter_enable} in 7057429Smarkm [Yy][Ee][Ss]) 7192559Sdes ipfilter_active="YES" 7292559Sdes ;; 7392559Sdes esac 7492559Sdes case ${ipnat_enable} in 7592559Sdes [Yy][Ee][Ss]) 7692559Sdes ipfilter_active="YES" 7792559Sdes ;; 7892559Sdes esac 7992559Sdes case ${ipfilter_active} in 8092559Sdes [Yy][Ee][Ss]) 8192559Sdes # load ipfilter kernel module if needed 82126277Sdes if ! sysctl net.inet.ipf.fr_pass > /dev/null 2>&1; then 83126277Sdes if kldload ipl; then 84192595Sdes echo 'IP-filter module loaded.' 8598684Sdes else 86126277Sdes echo 'Warning: IP-filter module failed to load.' 8798684Sdes # avoid further errors 8898684Sdes ipfilter_active="NO" 89126277Sdes ipmon_enable="NO" 90126277Sdes ipfilter_enable="NO" 9198684Sdes ipnat_enable="NO" 9257429Smarkm ipfs_enable="NO" 93 fi 94 fi 95 # start ipmon before loading any rules 96 case "${ipmon_enable}" in 97 [Yy][Ee][Ss]) 98 echo -n ' ipmon' 99 ${ipmon_program:-/sbin/ipmon} ${ipmon_flags} 100 ;; 101 esac 102 case "${ipfilter_enable}" in 103 [Yy][Ee][Ss]) 104 if [ -r "${ipfilter_rules}" ]; then 105 echo -n ' ipfilter' 106 ${ipfilter_program:-/sbin/ipf} -Fa -f \ 107 "${ipfilter_rules}" ${ipfilter_flags} 108 else 109 ipfilter_enable="NO" 110 echo -n ' NO IPF RULES' 111 fi 112 ;; 113 esac 114 case "${ipnat_enable}" in 115 [Yy][Ee][Ss]) 116 if [ -r "${ipnat_rules}" ]; then 117 echo -n ' ipnat' 118 eval ${ipnat_program:-/sbin/ipnat} -CF -f \ 119 "${ipnat_rules}" ${ipnat_flags} 120 else 121 ipnat_enable="NO" 122 echo -n ' NO IPNAT RULES' 123 fi 124 ;; 125 esac 126 # restore filter/NAT state tables after loading the rules 127 case "${ipfs_enable}" in 128 [Yy][Ee][Ss]) 129 if [ -r "/var/db/ipf/ipstate.ipf" ]; then 130 echo -n ' ipfs' 131 ${ipfs_program:-/sbin/ipfs} -R ${ipfs_flags} 132 # remove files to avoid reloading old state 133 # after an ungraceful shutdown 134 rm -f /var/db/ipf/ipstate.ipf 135 rm -f /var/db/ipf/ipnat.ipf 136 fi 137 ;; 138 esac 139 ;; 140 esac 141 142 # Set the domainname if we're using NIS 143 # 144 case ${nisdomainname} in 145 [Nn][Oo] | '') 146 ;; 147 *) 148 domainname ${nisdomainname} 149 echo -n ' domain' 150 ;; 151 esac 152 153 echo '.' 154 155 # Initial ATM interface configuration 156 # 157 case ${atm_enable} in 158 [Yy][Ee][Ss]) 159 if [ -r /etc/rc.atm ]; then 160 . /etc/rc.atm 161 atm_pass1 162 fi 163 ;; 164 esac 165 166 # Attempt to create cloned interfaces. 167 for ifn in ${cloned_interfaces}; do 168 ifconfig ${ifn} create 169 done 170 171 # Special options for sppp(4) interfaces go here. These need 172 # to go _before_ the general ifconfig section, since in the case 173 # of hardwired (no link1 flag) but required authentication, you 174 # cannot pass auth parameters down to the already running interface. 175 # 176 for ifn in ${sppp_interfaces}; do 177 eval spppcontrol_args=\$spppconfig_${ifn} 178 if [ -n "${spppcontrol_args}" ]; then 179 # The auth secrets might contain spaces; in order 180 # to retain the quotation, we need to eval them 181 # here. 182 eval spppcontrol ${ifn} ${spppcontrol_args} 183 fi 184 done 185 186 # gifconfig 187 network_gif_setup 188 189 # Set up all the network interfaces, calling startup scripts if needed 190 # 191 case ${network_interfaces} in 192 [Aa][Uu][Tt][Oo]) 193 network_interfaces="`ifconfig -l`" 194 ;; 195 *) 196 network_interfaces="${network_interfaces} ${cloned_interfaces}" 197 ;; 198 esac 199 200 dhcp_interfaces="" 201 for ifn in ${network_interfaces}; do 202 if [ -r /etc/start_if.${ifn} ]; then 203 . /etc/start_if.${ifn} 204 eval showstat_$ifn=1 205 fi 206 207 # Do the primary ifconfig if specified 208 # 209 eval ifconfig_args=\$ifconfig_${ifn} 210 211 case ${ifconfig_args} in 212 '') 213 ;; 214 [Dd][Hh][Cc][Pp]) 215 # DHCP inits are done all in one go below 216 dhcp_interfaces="$dhcp_interfaces $ifn" 217 eval showstat_$ifn=1 218 ;; 219 *) 220 ifconfig ${ifn} ${ifconfig_args} 221 eval showstat_$ifn=1 222 ;; 223 esac 224 done 225 226 if [ ! -z "${dhcp_interfaces}" ]; then 227 ${dhcp_program:-/sbin/dhclient} ${dhcp_flags} ${dhcp_interfaces} 228 fi 229 230 for ifn in ${network_interfaces}; do 231 # Check to see if aliases need to be added 232 # 233 alias=0 234 while : ; do 235 eval ifconfig_args=\$ifconfig_${ifn}_alias${alias} 236 if [ -n "${ifconfig_args}" ]; then 237 ifconfig ${ifn} ${ifconfig_args} alias 238 eval showstat_$ifn=1 239 alias=$((${alias} + 1)) 240 else 241 break; 242 fi 243 done 244 245 # Do ipx address if specified 246 # 247 eval ifconfig_args=\$ifconfig_${ifn}_ipx 248 if [ -n "${ifconfig_args}" ]; then 249 ifconfig ${ifn} ${ifconfig_args} 250 eval showstat_$ifn=1 251 fi 252 done 253 254 for ifn in ${network_interfaces}; do 255 eval showstat=\$showstat_${ifn} 256 if [ ! -z ${showstat} ]; then 257 ifconfig ${ifn} 258 fi 259 done 260 261 # ISDN subsystem startup 262 # 263 case ${isdn_enable} in 264 [Yy][Ee][Ss]) 265 if [ -r /etc/rc.isdn ]; then 266 . /etc/rc.isdn 267 fi 268 ;; 269 esac 270 271 # Start user ppp if required. This must happen before natd. 272 # 273 case ${ppp_enable} in 274 [Yy][Ee][Ss]) 275 # Establish ppp mode. 276 # 277 if [ "${ppp_mode}" != "ddial" -a "${ppp_mode}" != "direct" \ 278 -a "${ppp_mode}" != "dedicated" \ 279 -a "${ppp_mode}" != "background" ]; then 280 ppp_mode="auto" 281 fi 282 283 ppp_command="/usr/sbin/ppp -quiet -${ppp_mode}" 284 285 # Switch on NAT mode? 286 # 287 case ${ppp_nat} in 288 [Yy][Ee][Ss]) 289 ppp_command="${ppp_command} -nat" 290 ;; 291 esac 292 293 ppp_command="${ppp_command} ${ppp_profile}" 294 295 echo "Starting ppp as \"${ppp_user}\"" 296 su -m ${ppp_user} -c "exec ${ppp_command}" 297 ;; 298 esac 299 300 # Re-Sync ipfilter so it picks up any new network interfaces 301 # 302 case ${ipfilter_active} in 303 [Yy][Ee][Ss]) 304 ${ipfilter_program:-/sbin/ipf} -y ${ipfilter_flags} >/dev/null 305 ;; 306 esac 307 unset ipfilter_active 308 309 # Initialize IP filtering using ipfw 310 # 311 if /sbin/ipfw -q flush > /dev/null 2>&1; then 312 firewall_in_kernel=1 313 else 314 firewall_in_kernel=0 315 fi 316 317 case ${firewall_enable} in 318 [Yy][Ee][Ss]) 319 if [ "${firewall_in_kernel}" -eq 0 ] && kldload ipfw; then 320 firewall_in_kernel=1 321 echo 'Kernel firewall module loaded' 322 elif [ "${firewall_in_kernel}" -eq 0 ]; then 323 echo 'Warning: firewall kernel module failed to load' 324 fi 325 ;; 326 esac 327 328 # Load the filters if required 329 # 330 case ${firewall_in_kernel} in 331 1) 332 if [ -z "${firewall_script}" ]; then 333 firewall_script=/etc/rc.firewall 334 fi 335 336 case ${firewall_enable} in 337 [Yy][Ee][Ss]) 338 if [ -r "${firewall_script}" ]; then 339 . "${firewall_script}" 340 echo -n 'Firewall rules loaded, starting divert daemons:' 341 342 # Network Address Translation daemon 343 # 344 case ${natd_enable} in 345 [Yy][Ee][Ss]) 346 if [ -n "${natd_interface}" ]; then 347 if echo ${natd_interface} | \ 348 grep -q -E '^[0-9]+(\.[0-9]+){0,3}$'; then 349 natd_flags="$natd_flags -a ${natd_interface}" 350 else 351 natd_flags="$natd_flags -n ${natd_interface}" 352 fi 353 fi 354 echo -n ' natd'; ${natd_program:-/sbin/natd} ${natd_flags} 355 ;; 356 esac 357 358 echo '.' 359 360 elif [ "`ipfw l 65535`" = "65535 deny ip from any to any" ]; then 361 echo 'Warning: kernel has firewall functionality,' \ 362 'but firewall rules are not enabled.' 363 echo ' All ip services are disabled.' 364 fi 365 366 case ${firewall_logging} in 367 [Yy][Ee][Ss] | '') 368 echo 'Firewall logging=YES' 369 sysctl net.inet.ip.fw.verbose=1 >/dev/null 370 ;; 371 *) 372 ;; 373 esac 374 375 ;; 376 esac 377 ;; 378 esac 379 380 # Additional ATM interface configuration 381 # 382 if [ -n "${atm_pass1_done}" ]; then 383 atm_pass2 384 fi 385 386 # Configure routing 387 # 388 case ${defaultrouter} in 389 [Nn][Oo] | '') 390 ;; 391 *) 392 static_routes="default ${static_routes}" 393 route_default="default ${defaultrouter}" 394 ;; 395 esac 396 397 # Set up any static routes. This should be done before router discovery. 398 # 399 if [ -n "${static_routes}" ]; then 400 for i in ${static_routes}; do 401 eval route_args=\$route_${i} 402 route add ${route_args} 403 done 404 fi 405 406 echo -n 'Additional routing options:' 407 case ${tcp_extensions} in 408 [Yy][Ee][Ss] | '') 409 ;; 410 *) 411 echo -n ' tcp extensions=NO' 412 sysctl net.inet.tcp.rfc1323=0 >/dev/null 413 ;; 414 esac 415 416 case ${icmp_bmcastecho} in 417 [Yy][Ee][Ss]) 418 echo -n ' broadcast ping responses=YES' 419 sysctl net.inet.icmp.bmcastecho=1 >/dev/null 420 ;; 421 esac 422 423 case ${icmp_drop_redirect} in 424 [Yy][Ee][Ss]) 425 echo -n ' ignore ICMP redirect=YES' 426 sysctl net.inet.icmp.drop_redirect=1 >/dev/null 427 ;; 428 esac 429 430 case ${icmp_log_redirect} in 431 [Yy][Ee][Ss]) 432 echo -n ' log ICMP redirect=YES' 433 sysctl net.inet.icmp.log_redirect=1 >/dev/null 434 ;; 435 esac 436 437 case ${gateway_enable} in 438 [Yy][Ee][Ss]) 439 echo -n ' IP gateway=YES' 440 sysctl net.inet.ip.forwarding=1 >/dev/null 441 ;; 442 esac 443 444 case ${forward_sourceroute} in 445 [Yy][Ee][Ss]) 446 echo -n ' do source routing=YES' 447 sysctl net.inet.ip.sourceroute=1 >/dev/null 448 ;; 449 esac 450 451 case ${accept_sourceroute} in 452 [Yy][Ee][Ss]) 453 echo -n ' accept source routing=YES' 454 sysctl net.inet.ip.accept_sourceroute=1 >/dev/null 455 ;; 456 esac 457 458 case ${tcp_keepalive} in 459 [Nn][Oo]) 460 echo -n ' TCP keepalive=NO' 461 sysctl net.inet.tcp.always_keepalive=0 >/dev/null 462 ;; 463 esac 464 465 case ${tcp_drop_synfin} in 466 [Yy][Ee][Ss]) 467 echo -n ' drop SYN+FIN packets=YES' 468 sysctl net.inet.tcp.drop_synfin=1 >/dev/null 469 ;; 470 esac 471 472 case ${ipxgateway_enable} in 473 [Yy][Ee][Ss]) 474 echo -n ' IPX gateway=YES' 475 sysctl net.ipx.ipx.ipxforwarding=1 >/dev/null 476 ;; 477 esac 478 479 case ${arpproxy_all} in 480 [Yy][Ee][Ss]) 481 echo -n ' ARP proxyall=YES' 482 sysctl net.link.ether.inet.proxyall=1 >/dev/null 483 ;; 484 esac 485 486 case ${ip_portrange_first} in 487 [Nn][Oo] | '') 488 ;; 489 *) 490 echo -n " ip_portrange_first=$ip_portrange_first" 491 sysctl net.inet.ip.portrange.first=$ip_portrange_first >/dev/null 492 ;; 493 esac 494 495 case ${ip_portrange_last} in 496 [Nn][Oo] | '') 497 ;; 498 *) 499 echo -n " ip_portrange_last=$ip_portrange_last" 500 sysctl net.inet.ip.portrange.last=$ip_portrange_last >/dev/null 501 ;; 502 esac 503 504 echo '.' 505 506 case ${ipsec_enable} in 507 [Yy][Ee][Ss]) 508 if [ -f ${ipsec_file} ]; then 509 echo ' ipsec: enabled' 510 setkey -f ${ipsec_file} 511 else 512 echo ' ipsec: file not found' 513 fi 514 ;; 515 esac 516 517 echo -n 'Routing daemons:' 518 case ${router_enable} in 519 [Yy][Ee][Ss]) 520 echo -n " ${router}"; ${router} ${router_flags} 521 ;; 522 esac 523 524 case ${ipxrouted_enable} in 525 [Yy][Ee][Ss]) 526 echo -n ' IPXrouted' 527 IPXrouted ${ipxrouted_flags} > /dev/null 2>&1 528 ;; 529 esac 530 531 case ${mrouted_enable} in 532 [Yy][Ee][Ss]) 533 echo -n ' mrouted'; mrouted ${mrouted_flags} 534 ;; 535 esac 536 537 case ${rarpd_enable} in 538 [Yy][Ee][Ss]) 539 echo -n ' rarpd'; rarpd ${rarpd_flags} 540 ;; 541 esac 542 echo '.' 543 544 # Let future generations know we made it. 545 # 546 network_pass1_done=YES 547} 548 549network_pass2() { 550 echo -n 'Doing additional network setup:' 551 case ${named_enable} in 552 [Yy][Ee][Ss]) 553 echo -n ' named'; ${named_program:-named} ${named_flags} 554 ;; 555 esac 556 557 case ${ntpdate_enable} in 558 [Yy][Ee][Ss]) 559 echo -n ' ntpdate' 560 ${ntpdate_program:-ntpdate} ${ntpdate_flags} >/dev/null 2>&1 561 ;; 562 esac 563 564 case ${xntpd_enable} in 565 [Yy][Ee][Ss]) 566 echo -n ' ntpd'; ${xntpd_program:-ntpd} ${xntpd_flags} 567 ;; 568 esac 569 570 case ${timed_enable} in 571 [Yy][Ee][Ss]) 572 echo -n ' timed'; timed ${timed_flags} 573 ;; 574 esac 575 576 case ${portmap_enable} in 577 [Yy][Ee][Ss]) 578 echo -n ' rpcbind'; ${portmap_program:-/usr/sbin/rpcbind} \ 579 ${portmap_flags} 580 581 # Start ypserv if we're an NIS server. 582 # Run rpc.ypxfrd and rpc.yppasswdd only on the NIS master server. 583 # 584 case ${nis_server_enable} in 585 [Yy][Ee][Ss]) 586 echo -n ' ypserv'; ypserv ${nis_server_flags} 587 588 case ${nis_ypxfrd_enable} in 589 [Yy][Ee][Ss]) 590 echo -n ' rpc.ypxfrd' 591 rpc.ypxfrd ${nis_ypxfrd_flags} 592 ;; 593 esac 594 595 case ${nis_yppasswdd_enable} in 596 [Yy][Ee][Ss]) 597 echo -n ' rpc.yppasswdd' 598 rpc.yppasswdd ${nis_yppasswdd_flags} 599 ;; 600 esac 601 ;; 602 esac 603 604 # Start ypbind if we're an NIS client 605 # 606 case ${nis_client_enable} in 607 [Yy][Ee][Ss]) 608 echo -n ' ypbind'; ypbind ${nis_client_flags} 609 case ${nis_ypset_enable} in 610 [Yy][Ee][Ss]) 611 echo -n ' ypset'; ypset ${nis_ypset_flags} 612 ;; 613 esac 614 ;; 615 esac 616 617 # Start keyserv if we are running Secure RPC 618 # 619 case ${keyserv_enable} in 620 [Yy][Ee][Ss]) 621 echo -n ' keyserv'; keyserv ${keyserv_flags} 622 ;; 623 esac 624 625 # Start ypupdated if we are running Secure RPC 626 # and we are NIS master 627 # 628 case ${rpc_ypupdated_enable} in 629 [Yy][Ee][Ss]) 630 echo -n ' rpc.ypupdated'; rpc.ypupdated 631 ;; 632 esac 633 ;; 634 esac 635 636 # Start ATM daemons 637 if [ -n "${atm_pass2_done}" ]; then 638 atm_pass3 639 fi 640 641 echo '.' 642 network_pass2_done=YES 643} 644 645network_pass3() { 646 echo -n 'Starting final network daemons:' 647 648 case ${portmap_enable} in 649 [Yy][Ee][Ss]) 650 case ${nfs_server_enable} in 651 [Yy][Ee][Ss]) 652 # Handle absent nfs server support 653 nfsserver_in_kernel=0 654 if sysctl vfs.nfsrv >/dev/null 2>&1; then 655 nfsserver_in_kernel=1 656 else 657 kldload nfsserver && nfsserver_in_kernel=1 658 fi 659 660 if [ -r /etc/exports -a \ 661 ${nfsserver_in_kernel} -eq 1 ]; then 662 echo -n ' mountd' 663 664 case ${weak_mountd_authentication} in 665 [Yy][Ee][Ss]) 666 mountd_flags="${mountd_flags} -n" 667 ;; 668 esac 669 670 mountd ${mountd_flags} 671 672 case ${nfs_reserved_port_only} in 673 [Yy][Ee][Ss]) 674 echo -n ' NFS on reserved port only=YES' 675 sysctl vfs.nfsrv.nfs_privport=1 > /dev/null 676 ;; 677 esac 678 679 echo -n ' nfsd'; nfsd ${nfs_server_flags} 680 681 case ${rpc_statd_enable} in 682 [Yy][Ee][Ss]) 683 echo -n ' rpc.statd'; rpc.statd 684 ;; 685 esac 686 687 case ${rpc_lockd_enable} in 688 [Yy][Ee][Ss]) 689 echo -n ' rpc.lockd'; rpc.lockd 690 ;; 691 esac 692 else 693 echo -n ' Warning: nfs server failed' 694 fi 695 ;; 696 *) 697 case ${single_mountd_enable} in 698 [Yy][Ee][Ss]) 699 if [ -r /etc/exports ]; then 700 echo -n ' mountd' 701 702 case ${weak_mountd_authentication} in 703 [Yy][Ee][Ss]) 704 mountd_flags="-n" 705 ;; 706 esac 707 708 mountd ${mountd_flags} 709 fi 710 ;; 711 esac 712 ;; 713 esac 714 715 case ${nfs_client_enable} in 716 [Yy][Ee][Ss]) 717 nfsclient_in_kernel=0 718 # Handle absent nfs client support 719 if sysctl vfs.nfs >/dev/null 2>&1; then 720 nfsclient_in_kernel=1 721 else 722 kldload nfsclient && nfsclient_in_kernel=1 723 fi 724 725 if [ ${nfsclient_in_kernel} -eq 1 ] 726 then 727 if [ -n "${nfs_access_cache}" ]; then 728 echo -n " NFS access cache time=${nfs_access_cache}" 729 sysctl vfs.nfs.access_cache_timeout=${nfs_access_cache} >/dev/null 730 fi 731 if [ -n "${nfs_bufpackets}" ]; then 732 sysctl vfs.nfs.bufpackets=${nfs_bufpackets} > /dev/null 733 fi 734 case ${rpc_statd_enable} in 735 [Yy][Ee][Ss]) 736 echo -n ' rpc.statd'; rpc.statd 737 ;; 738 esac 739 740 case ${rpc_lockd_enable} in 741 [Yy][Ee][Ss]) 742 echo -n ' rpc.lockd'; rpc.lockd 743 ;; 744 esac 745 746 case ${amd_enable} in 747 [Yy][Ee][Ss]) 748 echo -n ' amd' 749 case ${amd_map_program} in 750 [Nn][Oo] | '') 751 ;; 752 *) 753 amd_flags="${amd_flags} `eval\ 754 ${amd_map_program}`" 755 ;; 756 esac 757 758 case "${amd_flags}" in 759 '') 760 if [ -r /etc/amd.conf ]; then 761 amd & 762 else 763 echo '' 764 echo 'Warning: amd will not load without arguments' 765 fi 766 ;; 767 *) 768 amd -p ${amd_flags} \ 769 >/var/run/amd.pid \ 770 2>/dev/null & 771 ;; 772 esac 773 ;; 774 esac 775 else 776 echo 'Warning: NFS client kernel module failed to load' 777 nfs_client_enable=NO 778 fi 779 ;; 780 esac 781 782 # If /var/db/mounttab exists, some nfs-server has not been 783 # successfully notified about a previous client shutdown. 784 # If there is no /var/db/mounttab, we do nothing. 785 if [ -f /var/db/mounttab ]; then 786 rpc.umntall -k 787 fi 788 789 ;; 790 esac 791 792 case ${rwhod_enable} in 793 [Yy][Ee][Ss]) 794 echo -n ' rwhod'; rwhod ${rwhod_flags} 795 ;; 796 esac 797 798 # Kerberos servers run ONLY on the Kerberos server machine 799 case ${kerberos4_server_enable} in 800 [Yy][Ee][Ss]) 801 case ${kerberos_stash} in 802 [Yy][Ee][Ss]) 803 stash=-n 804 ;; 805 *) 806 stash= 807 ;; 808 esac 809 810 echo -n ' kerberosIV' 811 ${kerberos4_server} ${stash} >> /var/log/kerberos.log & 812 813 case ${kadmind4_server_enable} in 814 [Yy][Ee][Ss]) 815 echo -n ' kadmindIV' 816 ( 817 sleep 20; 818 ${kadmind4_server} ${stash} >/dev/null 2>&1 & 819 ) & 820 ;; 821 esac 822 unset stash_flag 823 ;; 824 esac 825 826 case ${kerberos5_server_enable} in 827 [Yy][Ee][Ss]) 828 echo -n ' kerberos5' 829 ${kerberos5_server} & 830 831 case ${kadmind5_server_enable} in 832 [Yy][Ee][Ss]) 833 echo -n ' kadmind5' 834 ${kadmind5_server} & 835 ;; 836 esac 837 ;; 838 esac 839 840 case ${pppoed_enable} in 841 [Yy][Ee][Ss]) 842 if [ -n "${pppoed_provider}" ]; then 843 pppoed_flags="${pppoed_flags} -p ${pppoed_provider}" 844 fi 845 echo -n ' pppoed'; 846 _opts=$-; set -f 847 /usr/libexec/pppoed ${pppoed_flags} ${pppoed_interface} 848 set +f; set -${_opts} 849 ;; 850 esac 851 852 case ${sshd_enable} in 853 [Yy][Ee][Ss]) 854 if [ -x /usr/bin/ssh-keygen ]; then 855 if [ ! -f /etc/ssh/ssh_host_key ]; then 856 echo ' creating ssh1 RSA host key'; 857 /usr/bin/ssh-keygen -t rsa1 -N "" \ 858 -f /etc/ssh/ssh_host_key 859 fi 860 if [ ! -f /etc/ssh/ssh_host_rsa_key ]; then 861 echo ' creating ssh2 RSA host key'; 862 /usr/bin/ssh-keygen -t rsa -N "" \ 863 -f /etc/ssh/ssh_host_rsa_key 864 fi 865 if [ ! -f /etc/ssh/ssh_host_dsa_key ]; then 866 echo ' creating ssh2 DSA host key'; 867 /usr/bin/ssh-keygen -t dsa -N "" \ 868 -f /etc/ssh/ssh_host_dsa_key 869 fi 870 fi 871 ;; 872 esac 873 874 echo '.' 875 network_pass3_done=YES 876} 877 878network_pass4() { 879 echo -n 'Additional TCP options:' 880 case ${log_in_vain} in 881 [Nn][Oo] | '') 882 log_in_vain=0 883 ;; 884 [Yy][Ee][Ss]) 885 log_in_vain=1 886 ;; 887 [0-9]*) 888 ;; 889 *) 890 echo " invalid log_in_vain setting: ${log_in_vain}" 891 log_in_vain=0 892 ;; 893 esac 894 895 [ "${log_in_vain}" -ne 0 ] && ( 896 echo -n " log_in_vain=${log_in_vain}" 897 sysctl net.inet.tcp.log_in_vain="${log_in_vain}" >/dev/null 898 sysctl net.inet.udp.log_in_vain="${log_in_vain}" >/dev/null 899 ) 900 echo '.' 901 network_pass4_done=YES 902} 903 904network_gif_setup() { 905 case ${gif_interfaces} in 906 [Nn][Oo] | '') 907 ;; 908 *) 909 for i in ${gif_interfaces}; do 910 eval peers=\$gifconfig_$i 911 case ${peers} in 912 '') 913 continue 914 ;; 915 *) 916 ifconfig $i create >/dev/null 2>&1 917 ifconfig $i tunnel ${peers} 918 ;; 919 esac 920 done 921 ;; 922 esac 923} 924 925convert_host_conf() { 926 host_conf=$1; shift; 927 nsswitch_conf=$1; shift; 928 awk ' \ 929 /^[:blank:]*#/ { next } \ 930 /(hosts|local|file)/ { nsswitch[c] = "files"; c++; next } \ 931 /(dns|bind)/ { nsswitch[c] = "dns"; c++; next } \ 932 /nis/ { nsswitch[c] = "nis"; c++; next } \ 933 { printf "Warning: unrecognized line [%s]", $0 > "/dev/stderr" } \ 934 END { \ 935 printf "hosts: "; \ 936 for (i in nsswitch) printf "%s ", nsswitch[i]; \ 937 printf "\n"; \ 938 }' < $host_conf > $nsswitch_conf 939} 940 941generate_host_conf() { 942 nsswitch_conf=$1; shift; 943 host_conf=$1; shift; 944 945 awk ' 946BEGIN { 947 xlat["files"] = "hosts"; 948 xlat["dns"] = "bind"; 949 xlat["nis"] = "nis"; 950 cont = 0; 951} 952sub(/^[\t ]*hosts:/, "") || cont { 953 if (!cont) 954 srcs = "" 955 sub(/#.*/, "") 956 gsub(/[][]/, " & ") 957 cont = sub(/\\$/, "") 958 srcs = srcs " " $0 959} 960END { 961 print "# Auto-generated from nsswitch.conf, do not edit" 962 ns = split(srcs, s) 963 for (n = 1; n <= ns; ++n) { 964 if (s[n] in xlat) 965 print xlat[s[n]] 966 } 967} 968' <$nsswitch_conf >$host_conf 969} 970