defaultroute revision 86882
1#!/bin/sh - 2# 3# Copyright (c) 1993 The FreeBSD Project 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: 9# 1. Redistributions of source code must retain the above copyright 10# notice, this list of conditions and the following disclaimer. 11# 2. Redistributions in binary form must reproduce the above copyright 12# notice, this list of conditions and the following disclaimer in the 13# documentation and/or other materials provided with the distribution. 14# 15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25# SUCH DAMAGE. 26# 27# $FreeBSD: head/etc/rc.d/routing 86882 2001-11-24 23:41:32Z dd $ 28# From: @(#)netstart 5.9 (Berkeley) 3/30/91 29# 30 31# Note that almost all of the user-configurable behavior is no longer in 32# this file, but rather in /etc/defaults/rc.conf. Please check that file 33# first before contemplating any changes here. If you do need to change 34# this file for some reason, we would like to know about it. 35 36# First pass startup stuff. 37# 38network_pass1() { 39 echo -n 'Doing initial network setup:' 40 41 # Generate host.conf for compatibility 42 # 43 if [ -f "/etc/nsswitch.conf" ]; then 44 echo -n ' host.conf' 45 generate_host_conf /etc/nsswitch.conf /etc/host.conf 46 fi 47 48 # Convert host.conf to nsswitch.conf if necessary 49 # 50 if [ -f "/etc/host.conf" -a ! -f "/etc/nsswitch.conf" ]; then 51 echo '' 52 echo 'Warning: /etc/host.conf is no longer used' 53 echo ' /etc/nsswitch.conf will be created for you' 54 convert_host_conf /etc/host.conf /etc/nsswitch.conf 55 fi 56 57 # Set the host name if it is not already set 58 # 59 if [ -z "`hostname -s`" ]; then 60 hostname ${hostname} 61 echo -n ' hostname' 62 fi 63 64 # Establish ipfilter ruleset as early as possible (best in 65 # addition to IPFILTER_DEFAULT_BLOCK in the kernel config file) 66 67 # check whether ipfilter and/or ipnat is enabled 68 ipfilter_active="NO" 69 case ${ipfilter_enable} in 70 [Yy][Ee][Ss]) 71 ipfilter_active="YES" 72 ;; 73 esac 74 case ${ipnat_enable} in 75 [Yy][Ee][Ss]) 76 ipfilter_active="YES" 77 ;; 78 esac 79 case ${ipfilter_active} in 80 [Yy][Ee][Ss]) 81 # load ipfilter kernel module if needed 82 if ! sysctl net.inet.ipf.fr_pass > /dev/null 2>&1; then 83 if kldload ipl; then 84 echo 'IP-filter module loaded.' 85 else 86 echo 'Warning: IP-filter module failed to load.' 87 # avoid further errors 88 ipmon_enable="NO" 89 ipfilter_enable="NO" 90 ipnat_enable="NO" 91 ipfs_enable="NO" 92 fi 93 fi 94 # start ipmon before loading any rules 95 case "${ipmon_enable}" in 96 [Yy][Ee][Ss]) 97 echo -n ' ipmon' 98 ${ipmon_program:-/sbin/ipmon} ${ipmon_flags} 99 ;; 100 esac 101 case "${ipfilter_enable}" in 102 [Yy][Ee][Ss]) 103 if [ -r "${ipfilter_rules}" ]; then 104 echo -n ' ipfilter' 105 ${ipfilter_program:-/sbin/ipf} -Fa -f \ 106 "${ipfilter_rules}" ${ipfilter_flags} 107 else 108 ipfilter_enable="NO" 109 echo -n ' NO IPF RULES' 110 fi 111 ;; 112 esac 113 case "${ipnat_enable}" in 114 [Yy][Ee][Ss]) 115 if [ -r "${ipnat_rules}" ]; then 116 echo -n ' ipnat' 117 eval ${ipnat_program:-/sbin/ipnat} -CF -f \ 118 "${ipnat_rules}" ${ipnat_flags} 119 else 120 ipnat_enable="NO" 121 echo -n ' NO IPNAT RULES' 122 fi 123 ;; 124 esac 125 # restore filter/NAT state tables after loading the rules 126 case "${ipfs_enable}" in 127 [Yy][Ee][Ss]) 128 if [ -r "/var/db/ipf/ipstate.ipf" ]; then 129 echo -n ' ipfs' 130 ${ipfs_program:-/sbin/ipfs} -R ${ipfs_flags} 131 # remove files to avoid reloading old state 132 # after an ungraceful shutdown 133 rm -f /var/db/ipf/ipstate.ipf 134 rm -f /var/db/ipf/ipnat.ipf 135 fi 136 ;; 137 esac 138 ;; 139 esac 140 141 # Set the domainname if we're using NIS 142 # 143 case ${nisdomainname} in 144 [Nn][Oo] | '') 145 ;; 146 *) 147 domainname ${nisdomainname} 148 echo -n ' domain' 149 ;; 150 esac 151 152 echo '.' 153 154 # Initial ATM interface configuration 155 # 156 case ${atm_enable} in 157 [Yy][Ee][Ss]) 158 if [ -r /etc/rc.atm ]; then 159 . /etc/rc.atm 160 atm_pass1 161 fi 162 ;; 163 esac 164 165 # Attempt to create cloned interfaces. 166 for ifn in ${cloned_interfaces}; do 167 ifconfig ${ifn} create 168 done 169 170 # Special options for sppp(4) interfaces go here. These need 171 # to go _before_ the general ifconfig section, since in the case 172 # of hardwired (no link1 flag) but required authentication, you 173 # cannot pass auth parameters down to the already running interface. 174 # 175 for ifn in ${sppp_interfaces}; do 176 eval spppcontrol_args=\$spppconfig_${ifn} 177 if [ -n "${spppcontrol_args}" ]; then 178 # The auth secrets might contain spaces; in order 179 # to retain the quotation, we need to eval them 180 # here. 181 eval spppcontrol ${ifn} ${spppcontrol_args} 182 fi 183 done 184 185 # gifconfig 186 network_gif_setup 187 188 # Set up all the network interfaces, calling startup scripts if needed 189 # 190 case ${network_interfaces} in 191 [Aa][Uu][Tt][Oo]) 192 network_interfaces="`ifconfig -l`" 193 ;; 194 *) 195 network_interfaces="${network_interfaces} ${cloned_interfaces}" 196 ;; 197 esac 198 199 dhcp_interfaces="" 200 for ifn in ${network_interfaces}; do 201 if [ -r /etc/start_if.${ifn} ]; then 202 . /etc/start_if.${ifn} 203 eval showstat_$ifn=1 204 fi 205 206 # Do the primary ifconfig if specified 207 # 208 eval ifconfig_args=\$ifconfig_${ifn} 209 210 case ${ifconfig_args} in 211 '') 212 ;; 213 [Dd][Hh][Cc][Pp]) 214 # DHCP inits are done all in one go below 215 dhcp_interfaces="$dhcp_interfaces $ifn" 216 eval showstat_$ifn=1 217 ;; 218 *) 219 ifconfig ${ifn} ${ifconfig_args} 220 eval showstat_$ifn=1 221 ;; 222 esac 223 done 224 225 if [ ! -z "${dhcp_interfaces}" ]; then 226 ${dhcp_program:-/sbin/dhclient} ${dhcp_flags} ${dhcp_interfaces} 227 fi 228 229 for ifn in ${network_interfaces}; do 230 # Check to see if aliases need to be added 231 # 232 alias=0 233 while : ; do 234 eval ifconfig_args=\$ifconfig_${ifn}_alias${alias} 235 if [ -n "${ifconfig_args}" ]; then 236 ifconfig ${ifn} ${ifconfig_args} alias 237 eval showstat_$ifn=1 238 alias=$((${alias} + 1)) 239 else 240 break; 241 fi 242 done 243 244 # Do ipx address if specified 245 # 246 eval ifconfig_args=\$ifconfig_${ifn}_ipx 247 if [ -n "${ifconfig_args}" ]; then 248 ifconfig ${ifn} ${ifconfig_args} 249 eval showstat_$ifn=1 250 fi 251 done 252 253 for ifn in ${network_interfaces}; do 254 eval showstat=\$showstat_${ifn} 255 if [ ! -z ${showstat} ]; then 256 ifconfig ${ifn} 257 fi 258 done 259 260 # ISDN subsystem startup 261 # 262 case ${isdn_enable} in 263 [Yy][Ee][Ss]) 264 if [ -r /etc/rc.isdn ]; then 265 . /etc/rc.isdn 266 fi 267 ;; 268 esac 269 270 # Start user ppp if required. This must happen before natd. 271 # 272 case ${ppp_enable} in 273 [Yy][Ee][Ss]) 274 # Establish ppp mode. 275 # 276 if [ "${ppp_mode}" != "ddial" -a "${ppp_mode}" != "direct" \ 277 -a "${ppp_mode}" != "dedicated" \ 278 -a "${ppp_mode}" != "background" ]; then 279 ppp_mode="auto" 280 fi 281 282 ppp_command="/usr/sbin/ppp -quiet -${ppp_mode}" 283 284 # Switch on NAT mode? 285 # 286 case ${ppp_nat} in 287 [Yy][Ee][Ss]) 288 ppp_command="${ppp_command} -nat" 289 ;; 290 esac 291 292 ppp_command="${ppp_command} ${ppp_profile}" 293 294 echo "Starting ppp as \"${ppp_user}\"" 295 su -m ${ppp_user} -c "exec ${ppp_command}" 296 ;; 297 esac 298 299 # Re-Sync ipfilter so it picks up any new network interfaces 300 # 301 case ${ipfilter_active} in 302 [Yy][Ee][Ss]) 303 ${ipfilter_program:-/sbin/ipf} -y ${ipfilter_flags} 304 ;; 305 esac 306 unset ipfilter_active 307 308 # Initialize IP filtering using ipfw 309 # 310 if /sbin/ipfw -q flush > /dev/null 2>&1; then 311 firewall_in_kernel=1 312 else 313 firewall_in_kernel=0 314 fi 315 316 case ${firewall_enable} in 317 [Yy][Ee][Ss]) 318 if [ "${firewall_in_kernel}" -eq 0 ] && kldload ipfw; then 319 firewall_in_kernel=1 320 echo 'Kernel firewall module loaded' 321 elif [ "${firewall_in_kernel}" -eq 0 ]; then 322 echo 'Warning: firewall kernel module failed to load' 323 fi 324 ;; 325 esac 326 327 # Load the filters if required 328 # 329 case ${firewall_in_kernel} in 330 1) 331 if [ -z "${firewall_script}" ]; then 332 firewall_script=/etc/rc.firewall 333 fi 334 335 case ${firewall_enable} in 336 [Yy][Ee][Ss]) 337 if [ -r "${firewall_script}" ]; then 338 . "${firewall_script}" 339 echo -n 'Firewall rules loaded, starting divert daemons:' 340 341 # Network Address Translation daemon 342 # 343 case ${natd_enable} in 344 [Yy][Ee][Ss]) 345 if [ -n "${natd_interface}" ]; then 346 if echo ${natd_interface} | \ 347 grep -q -E '^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$'; then 348 natd_ifarg="-a ${natd_interface}" 349 else 350 natd_ifarg="-n ${natd_interface}" 351 fi 352 353 echo -n ' natd'; ${natd_program:-/sbin/natd} ${natd_flags} ${natd_ifarg} 354 fi 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 ${firewall_logging} in 367 [Yy][Ee][Ss] | '') 368 echo 'Firewall logging=YES' 369 sysctl -w net.inet.ip.fw.verbose=1 >/dev/null 370 ;; 371 *) 372 ;; 373 esac 374 375 ;; 376 esac 377 ;; 378 esac 379 380 # Additional ATM interface configuration 381 # 382 if [ -n "${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 -w 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 -w 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 -w 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 -w 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 -w 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 -w 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 -w net.inet.ip.accept_sourceroute=1 >/dev/null 455 ;; 456 esac 457 458 case ${tcp_keepalive} in 459 [Yy][Ee][Ss]) 460 echo -n ' TCP keepalive=YES' 461 sysctl -w net.inet.tcp.always_keepalive=1 >/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 -w 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 -w 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 -w 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 -w 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 -w 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 -w vfs.nfsrv.nfs_privport=1 > /dev/null 676 ;; 677 esac 678 679 echo -n ' nfsd'; nfsd ${nfs_server_flags} 680 681 case ${rpc_lockd_enable} in 682 [Yy][Ee][Ss]) 683 echo -n ' rpc.lockd'; rpc.lockd 684 ;; 685 esac 686 687 case ${rpc_statd_enable} in 688 [Yy][Ee][Ss]) 689 echo -n ' rpc.statd'; rpc.statd 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 ${nfs_client_enable} in 716 [Yy][Ee][Ss]) 717 if [ -n "${nfs_access_cache}" ]; then 718 echo -n " NFS access cache time=${nfs_access_cache}" 719 sysctl -w vfs.nfs.access_cache_timeout=${nfs_access_cache} >/dev/null 720 fi 721 if [ -n "${nfs_bufpackets}" ]; then 722 sysctl -w vfs.nfs.bufpackets=${nfs_bufpackets} > /dev/null 723 fi 724 ;; 725 esac 726 727 # If /var/db/mounttab exists, some nfs-server has not been 728 # successfully notified about a previous client shutdown. 729 # If there is no /var/db/mounttab, we do nothing. 730 if [ -f /var/db/mounttab ]; then 731 rpc.umntall -k 732 fi 733 734 case ${amd_enable} in 735 [Yy][Ee][Ss]) 736 echo -n ' amd' 737 case ${amd_map_program} in 738 [Nn][Oo] | '') 739 ;; 740 *) 741 amd_flags="${amd_flags} `eval\ 742 ${amd_map_program}`" 743 ;; 744 esac 745 746 if [ -n "${amd_flags}" ]; then 747 amd -p ${amd_flags}\ 748 > /var/run/amd.pid 2> /dev/null 749 else 750 amd 2> /dev/null 751 fi 752 ;; 753 esac 754 ;; 755 esac 756 757 case ${rwhod_enable} in 758 [Yy][Ee][Ss]) 759 echo -n ' rwhod'; rwhod ${rwhod_flags} 760 ;; 761 esac 762 763 # Kerberos servers run ONLY on the Kerberos server machine 764 case ${kerberos4_server_enable} in 765 [Yy][Ee][Ss]) 766 case ${kerberos_stash} in 767 [Yy][Ee][Ss]) 768 stash=-n 769 ;; 770 *) 771 stash= 772 ;; 773 esac 774 775 echo -n ' kerberosIV' 776 ${kerberos4_server} ${stash} >> /var/log/kerberos.log & 777 778 case ${kadmind4_server_enable} in 779 [Yy][Ee][Ss]) 780 echo -n ' kadmindIV' 781 ( 782 sleep 20; 783 ${kadmind4_server} ${stash} >/dev/null 2>&1 & 784 ) & 785 ;; 786 esac 787 unset stash_flag 788 ;; 789 esac 790 791 case ${kerberos5_server_enable} in 792 [Yy][Ee][Ss]) 793 echo -n ' kerberos5' 794 ${kerberos5_server} & 795 796 case ${kadmind5_server_enable} in 797 [Yy][Ee][Ss]) 798 echo -n ' kadmind5' 799 ${kadmind5_server} & 800 ;; 801 esac 802 ;; 803 esac 804 805 case ${pppoed_enable} in 806 [Yy][Ee][Ss]) 807 if [ -n "${pppoed_provider}" ]; then 808 pppoed_flags="${pppoed_flags} -p ${pppoed_provider}" 809 fi 810 echo -n ' pppoed'; 811 /usr/libexec/pppoed ${pppoed_flags} ${pppoed_interface} 812 ;; 813 esac 814 815 case ${sshd_enable} in 816 [Yy][Ee][Ss]) 817 if [ ! -f /etc/ssh/ssh_host_key ]; then 818 echo ' creating ssh RSA host key'; 819 /usr/bin/ssh-keygen -N "" -f /etc/ssh/ssh_host_key 820 fi 821 if [ ! -f /etc/ssh/ssh_host_dsa_key ]; then 822 echo ' creating ssh DSA host key'; 823 /usr/bin/ssh-keygen -d -N "" -f /etc/ssh/ssh_host_dsa_key 824 fi 825 ;; 826 esac 827 828 echo '.' 829 network_pass3_done=YES 830} 831 832network_pass4() { 833 echo -n 'Additional TCP options:' 834 case ${log_in_vain} in 835 [Nn][Oo] | '') 836 ;; 837 *) 838 echo -n ' log_in_vain=YES' 839 sysctl -w net.inet.tcp.log_in_vain=1 >/dev/null 840 sysctl -w net.inet.udp.log_in_vain=1 >/dev/null 841 ;; 842 esac 843 844 echo '.' 845 network_pass4_done=YES 846} 847 848network_gif_setup() { 849 case ${gif_interfaces} in 850 [Nn][Oo] | '') 851 ;; 852 *) 853 for i in ${gif_interfaces}; do 854 eval peers=\$gifconfig_$i 855 case ${peers} in 856 '') 857 continue 858 ;; 859 *) 860 ifconfig $i create >/dev/null 2>&1 861 ifconfig $i tunnel ${peers} 862 ;; 863 esac 864 done 865 ;; 866 esac 867} 868 869convert_host_conf() { 870 host_conf=$1; shift; 871 nsswitch_conf=$1; shift; 872 awk ' \ 873 /^[:blank:]*#/ { next } \ 874 /(hosts|local|file)/ { nsswitch[c] = "files"; c++; next } \ 875 /(dns|bind)/ { nsswitch[c] = "dns"; c++; next } \ 876 /nis/ { nsswitch[c] = "nis"; c++; next } \ 877 { printf "Warning: unrecognized line [%s]", $0 > "/dev/stderr" } \ 878 END { \ 879 printf "hosts: "; \ 880 for (i in nsswitch) printf "%s ", nsswitch[i]; \ 881 printf "\n"; \ 882 }' < $host_conf > $nsswitch_conf 883} 884 885generate_host_conf() { 886 nsswitch_conf=$1; shift; 887 host_conf=$1; shift; 888 889 awk ' 890BEGIN { 891 xlat["files"] = "hosts"; 892 xlat["dns"] = "bind"; 893 xlat["nis"] = "nis"; 894 cont = 0; 895} 896sub(/^[\t ]*hosts:/, "") || cont { 897 if (!cont) 898 srcs = "" 899 sub(/#.*/, "") 900 gsub(/[][]/, " & ") 901 cont = sub(/\\$/, "") 902 srcs = srcs " " $0 903} 904END { 905 print "# Auto-generated from nsswitch.conf, do not edit" 906 ns = split(srcs, s) 907 for (n = 1; n <= ns; ++n) { 908 if (s[n] in xlat) 909 print xlat[s[n]] 910 } 911} 912' <$nsswitch_conf >$host_conf 913} 914