netoptions revision 91626
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/netoptions 91626 2002-03-04 10:30:24Z 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} >/dev/null 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 ${natd_interface} | \ 347 grep -q -E '^[0-9]+(\.[0-9]+){0,3}$'; then 348 natd_flags="$natd_flags -a ${natd_interface}" 349 else 350 natd_flags="$natd_flags -n ${natd_interface}" 351 fi 352 fi 353 echo -n ' natd'; ${natd_program:-/sbin/natd} ${natd_flags} 354 ;; 355 esac 356 357 echo '.' 358 359 elif [ "`ipfw l 65535`" = "65535 deny ip from any to any" ]; then 360 echo 'Warning: kernel has firewall functionality,' \ 361 'but firewall rules are not enabled.' 362 echo ' All ip services are disabled.' 363 fi 364 365 case ${firewall_logging} in 366 [Yy][Ee][Ss] | '') 367 echo 'Firewall logging=YES' 368 sysctl net.inet.ip.fw.verbose=1 >/dev/null 369 ;; 370 *) 371 ;; 372 esac 373 374 ;; 375 esac 376 ;; 377 esac 378 379 # Additional ATM interface configuration 380 # 381 if [ -n "${atm_pass1_done}" ]; then 382 atm_pass2 383 fi 384 385 # Configure routing 386 # 387 case ${defaultrouter} in 388 [Nn][Oo] | '') 389 ;; 390 *) 391 static_routes="default ${static_routes}" 392 route_default="default ${defaultrouter}" 393 ;; 394 esac 395 396 # Set up any static routes. This should be done before router discovery. 397 # 398 if [ -n "${static_routes}" ]; then 399 for i in ${static_routes}; do 400 eval route_args=\$route_${i} 401 route add ${route_args} 402 done 403 fi 404 405 echo -n 'Additional routing options:' 406 case ${tcp_extensions} in 407 [Yy][Ee][Ss] | '') 408 ;; 409 *) 410 echo -n ' tcp extensions=NO' 411 sysctl net.inet.tcp.rfc1323=0 >/dev/null 412 ;; 413 esac 414 415 case ${icmp_bmcastecho} in 416 [Yy][Ee][Ss]) 417 echo -n ' broadcast ping responses=YES' 418 sysctl net.inet.icmp.bmcastecho=1 >/dev/null 419 ;; 420 esac 421 422 case ${icmp_drop_redirect} in 423 [Yy][Ee][Ss]) 424 echo -n ' ignore ICMP redirect=YES' 425 sysctl net.inet.icmp.drop_redirect=1 >/dev/null 426 ;; 427 esac 428 429 case ${icmp_log_redirect} in 430 [Yy][Ee][Ss]) 431 echo -n ' log ICMP redirect=YES' 432 sysctl net.inet.icmp.log_redirect=1 >/dev/null 433 ;; 434 esac 435 436 case ${gateway_enable} in 437 [Yy][Ee][Ss]) 438 echo -n ' IP gateway=YES' 439 sysctl net.inet.ip.forwarding=1 >/dev/null 440 ;; 441 esac 442 443 case ${forward_sourceroute} in 444 [Yy][Ee][Ss]) 445 echo -n ' do source routing=YES' 446 sysctl net.inet.ip.sourceroute=1 >/dev/null 447 ;; 448 esac 449 450 case ${accept_sourceroute} in 451 [Yy][Ee][Ss]) 452 echo -n ' accept source routing=YES' 453 sysctl net.inet.ip.accept_sourceroute=1 >/dev/null 454 ;; 455 esac 456 457 case ${tcp_keepalive} in 458 [Nn][Oo]) 459 echo -n ' TCP keepalive=NO' 460 sysctl net.inet.tcp.always_keepalive=0 >/dev/null 461 ;; 462 esac 463 464 case ${tcp_drop_synfin} in 465 [Yy][Ee][Ss]) 466 echo -n ' drop SYN+FIN packets=YES' 467 sysctl net.inet.tcp.drop_synfin=1 >/dev/null 468 ;; 469 esac 470 471 case ${ipxgateway_enable} in 472 [Yy][Ee][Ss]) 473 echo -n ' IPX gateway=YES' 474 sysctl net.ipx.ipx.ipxforwarding=1 >/dev/null 475 ;; 476 esac 477 478 case ${arpproxy_all} in 479 [Yy][Ee][Ss]) 480 echo -n ' ARP proxyall=YES' 481 sysctl net.link.ether.inet.proxyall=1 >/dev/null 482 ;; 483 esac 484 485 case ${ip_portrange_first} in 486 [Nn][Oo] | '') 487 ;; 488 *) 489 echo -n " ip_portrange_first=$ip_portrange_first" 490 sysctl net.inet.ip.portrange.first=$ip_portrange_first >/dev/null 491 ;; 492 esac 493 494 case ${ip_portrange_last} in 495 [Nn][Oo] | '') 496 ;; 497 *) 498 echo -n " ip_portrange_last=$ip_portrange_last" 499 sysctl net.inet.ip.portrange.last=$ip_portrange_last >/dev/null 500 ;; 501 esac 502 503 echo '.' 504 505 case ${ipsec_enable} in 506 [Yy][Ee][Ss]) 507 if [ -f ${ipsec_file} ]; then 508 echo ' ipsec: enabled' 509 setkey -f ${ipsec_file} 510 else 511 echo ' ipsec: file not found' 512 fi 513 ;; 514 esac 515 516 echo -n 'Routing daemons:' 517 case ${router_enable} in 518 [Yy][Ee][Ss]) 519 echo -n " ${router}"; ${router} ${router_flags} 520 ;; 521 esac 522 523 case ${ipxrouted_enable} in 524 [Yy][Ee][Ss]) 525 echo -n ' IPXrouted' 526 IPXrouted ${ipxrouted_flags} > /dev/null 2>&1 527 ;; 528 esac 529 530 case ${mrouted_enable} in 531 [Yy][Ee][Ss]) 532 echo -n ' mrouted'; mrouted ${mrouted_flags} 533 ;; 534 esac 535 536 case ${rarpd_enable} in 537 [Yy][Ee][Ss]) 538 echo -n ' rarpd'; rarpd ${rarpd_flags} 539 ;; 540 esac 541 echo '.' 542 543 # Let future generations know we made it. 544 # 545 network_pass1_done=YES 546} 547 548network_pass2() { 549 echo -n 'Doing additional network setup:' 550 case ${named_enable} in 551 [Yy][Ee][Ss]) 552 echo -n ' named'; ${named_program:-named} ${named_flags} 553 ;; 554 esac 555 556 case ${ntpdate_enable} in 557 [Yy][Ee][Ss]) 558 echo -n ' ntpdate' 559 ${ntpdate_program:-ntpdate} ${ntpdate_flags} >/dev/null 2>&1 560 ;; 561 esac 562 563 case ${xntpd_enable} in 564 [Yy][Ee][Ss]) 565 echo -n ' ntpd'; ${xntpd_program:-ntpd} ${xntpd_flags} 566 ;; 567 esac 568 569 case ${timed_enable} in 570 [Yy][Ee][Ss]) 571 echo -n ' timed'; timed ${timed_flags} 572 ;; 573 esac 574 575 case ${portmap_enable} in 576 [Yy][Ee][Ss]) 577 echo -n ' rpcbind'; ${portmap_program:-/usr/sbin/rpcbind} \ 578 ${portmap_flags} 579 580 # Start ypserv if we're an NIS server. 581 # Run rpc.ypxfrd and rpc.yppasswdd only on the NIS master server. 582 # 583 case ${nis_server_enable} in 584 [Yy][Ee][Ss]) 585 echo -n ' ypserv'; ypserv ${nis_server_flags} 586 587 case ${nis_ypxfrd_enable} in 588 [Yy][Ee][Ss]) 589 echo -n ' rpc.ypxfrd' 590 rpc.ypxfrd ${nis_ypxfrd_flags} 591 ;; 592 esac 593 594 case ${nis_yppasswdd_enable} in 595 [Yy][Ee][Ss]) 596 echo -n ' rpc.yppasswdd' 597 rpc.yppasswdd ${nis_yppasswdd_flags} 598 ;; 599 esac 600 ;; 601 esac 602 603 # Start ypbind if we're an NIS client 604 # 605 case ${nis_client_enable} in 606 [Yy][Ee][Ss]) 607 echo -n ' ypbind'; ypbind ${nis_client_flags} 608 case ${nis_ypset_enable} in 609 [Yy][Ee][Ss]) 610 echo -n ' ypset'; ypset ${nis_ypset_flags} 611 ;; 612 esac 613 ;; 614 esac 615 616 # Start keyserv if we are running Secure RPC 617 # 618 case ${keyserv_enable} in 619 [Yy][Ee][Ss]) 620 echo -n ' keyserv'; keyserv ${keyserv_flags} 621 ;; 622 esac 623 624 # Start ypupdated if we are running Secure RPC 625 # and we are NIS master 626 # 627 case ${rpc_ypupdated_enable} in 628 [Yy][Ee][Ss]) 629 echo -n ' rpc.ypupdated'; rpc.ypupdated 630 ;; 631 esac 632 ;; 633 esac 634 635 # Start ATM daemons 636 if [ -n "${atm_pass2_done}" ]; then 637 atm_pass3 638 fi 639 640 echo '.' 641 network_pass2_done=YES 642} 643 644network_pass3() { 645 echo -n 'Starting final network daemons:' 646 647 case ${portmap_enable} in 648 [Yy][Ee][Ss]) 649 case ${nfs_server_enable} in 650 [Yy][Ee][Ss]) 651 # Handle absent nfs server support 652 nfsserver_in_kernel=0 653 if sysctl vfs.nfsrv >/dev/null 2>&1; then 654 nfsserver_in_kernel=1 655 else 656 kldload nfsserver && nfsserver_in_kernel=1 657 fi 658 659 if [ -r /etc/exports -a \ 660 ${nfsserver_in_kernel} -eq 1 ]; then 661 echo -n ' mountd' 662 663 case ${weak_mountd_authentication} in 664 [Yy][Ee][Ss]) 665 mountd_flags="${mountd_flags} -n" 666 ;; 667 esac 668 669 mountd ${mountd_flags} 670 671 case ${nfs_reserved_port_only} in 672 [Yy][Ee][Ss]) 673 echo -n ' NFS on reserved port only=YES' 674 sysctl vfs.nfsrv.nfs_privport=1 > /dev/null 675 ;; 676 esac 677 678 echo -n ' nfsd'; nfsd ${nfs_server_flags} 679 680 case ${rpc_statd_enable} in 681 [Yy][Ee][Ss]) 682 echo -n ' rpc.statd'; rpc.statd 683 ;; 684 esac 685 686 case ${rpc_lockd_enable} in 687 [Yy][Ee][Ss]) 688 echo -n ' rpc.lockd'; rpc.lockd 689 ;; 690 esac 691 else 692 echo -n ' Warning: nfs server failed' 693 fi 694 ;; 695 *) 696 case ${single_mountd_enable} in 697 [Yy][Ee][Ss]) 698 if [ -r /etc/exports ]; then 699 echo -n ' mountd' 700 701 case ${weak_mountd_authentication} in 702 [Yy][Ee][Ss]) 703 mountd_flags="-n" 704 ;; 705 esac 706 707 mountd ${mountd_flags} 708 fi 709 ;; 710 esac 711 ;; 712 esac 713 714 case ${nfs_client_enable} in 715 [Yy][Ee][Ss]) 716 nfsclient_in_kernel=0 717 # Handle absent nfs client support 718 if sysctl vfs.nfs >/dev/null 2>&1; then 719 nfsclient_in_kernel=1 720 else 721 kldload nfsclient && nfsclient_in_kernel=1 722 fi 723 724 if [ ${nfsclient_in_kernel} -eq 1 ] 725 then 726 if [ -n "${nfs_access_cache}" ]; then 727 echo -n " NFS access cache time=${nfs_access_cache}" 728 sysctl vfs.nfs.access_cache_timeout=${nfs_access_cache} >/dev/null 729 fi 730 if [ -n "${nfs_bufpackets}" ]; then 731 sysctl vfs.nfs.bufpackets=${nfs_bufpackets} > /dev/null 732 fi 733 case ${rpc_statd_enable} in 734 [Yy][Ee][Ss]) 735 echo -n ' rpc.statd'; rpc.statd 736 ;; 737 esac 738 739 case ${rpc_lockd_enable} in 740 [Yy][Ee][Ss]) 741 echo -n ' rpc.lockd'; rpc.lockd 742 ;; 743 esac 744 745 case ${amd_enable} in 746 [Yy][Ee][Ss]) 747 echo -n ' amd' 748 case ${amd_map_program} in 749 [Nn][Oo] | '') 750 ;; 751 *) 752 amd_flags="${amd_flags} `eval\ 753 ${amd_map_program}`" 754 ;; 755 esac 756 757 if [ -n "${amd_flags}" ]; then 758 amd -p ${amd_flags}\ 759 > /var/run/amd.pid 2> /dev/null 760 else 761 amd 2> /dev/null 762 fi 763 ;; 764 esac 765 else 766 echo 'Warning: NFS client kernel module failed to load' 767 nfs_client_enable=NO 768 fi 769 ;; 770 esac 771 772 # If /var/db/mounttab exists, some nfs-server has not been 773 # successfully notified about a previous client shutdown. 774 # If there is no /var/db/mounttab, we do nothing. 775 if [ -f /var/db/mounttab ]; then 776 rpc.umntall -k 777 fi 778 779 ;; 780 esac 781 782 case ${rwhod_enable} in 783 [Yy][Ee][Ss]) 784 echo -n ' rwhod'; rwhod ${rwhod_flags} 785 ;; 786 esac 787 788 # Kerberos servers run ONLY on the Kerberos server machine 789 case ${kerberos4_server_enable} in 790 [Yy][Ee][Ss]) 791 case ${kerberos_stash} in 792 [Yy][Ee][Ss]) 793 stash=-n 794 ;; 795 *) 796 stash= 797 ;; 798 esac 799 800 echo -n ' kerberosIV' 801 ${kerberos4_server} ${stash} >> /var/log/kerberos.log & 802 803 case ${kadmind4_server_enable} in 804 [Yy][Ee][Ss]) 805 echo -n ' kadmindIV' 806 ( 807 sleep 20; 808 ${kadmind4_server} ${stash} >/dev/null 2>&1 & 809 ) & 810 ;; 811 esac 812 unset stash_flag 813 ;; 814 esac 815 816 case ${kerberos5_server_enable} in 817 [Yy][Ee][Ss]) 818 echo -n ' kerberos5' 819 ${kerberos5_server} & 820 821 case ${kadmind5_server_enable} in 822 [Yy][Ee][Ss]) 823 echo -n ' kadmind5' 824 ${kadmind5_server} & 825 ;; 826 esac 827 ;; 828 esac 829 830 case ${pppoed_enable} in 831 [Yy][Ee][Ss]) 832 if [ -n "${pppoed_provider}" ]; then 833 pppoed_flags="${pppoed_flags} -p ${pppoed_provider}" 834 fi 835 echo -n ' pppoed'; 836 _opts=$-; set -f 837 /usr/libexec/pppoed ${pppoed_flags} ${pppoed_interface} 838 set +f; set -${_opts} 839 ;; 840 esac 841 842 case ${sshd_enable} in 843 [Yy][Ee][Ss]) 844 if [ ! -f /etc/ssh/ssh_host_key ]; then 845 echo ' creating ssh RSA host key'; 846 /usr/bin/ssh-keygen -N "" -f /etc/ssh/ssh_host_key 847 fi 848 if [ ! -f /etc/ssh/ssh_host_dsa_key ]; then 849 echo ' creating ssh DSA host key'; 850 /usr/bin/ssh-keygen -d -N "" -f /etc/ssh/ssh_host_dsa_key 851 fi 852 ;; 853 esac 854 855 echo '.' 856 network_pass3_done=YES 857} 858 859network_pass4() { 860 echo -n 'Additional TCP options:' 861 case ${log_in_vain} in 862 [Nn][Oo] | '') 863 log_in_vain=0 864 ;; 865 [Yy][Ee][Ss]) 866 log_in_vain=1 867 ;; 868 [0-9]*) 869 ;; 870 *) 871 echo " invalid log_in_vain setting: ${log_in_vain}" 872 log_in_vain=0 873 ;; 874 esac 875 876 [ "${log_in_vain}" -ne 0 ] && ( 877 echo -n " log_in_vain=${log_in_vain}" 878 sysctl net.inet.tcp.log_in_vain="${log_in_vain}" >/dev/null 879 sysctl net.inet.udp.log_in_vain="${log_in_vain}" >/dev/null 880 ) 881 echo '.' 882 network_pass4_done=YES 883} 884 885network_gif_setup() { 886 case ${gif_interfaces} in 887 [Nn][Oo] | '') 888 ;; 889 *) 890 for i in ${gif_interfaces}; do 891 eval peers=\$gifconfig_$i 892 case ${peers} in 893 '') 894 continue 895 ;; 896 *) 897 ifconfig $i create >/dev/null 2>&1 898 ifconfig $i tunnel ${peers} 899 ;; 900 esac 901 done 902 ;; 903 esac 904} 905 906convert_host_conf() { 907 host_conf=$1; shift; 908 nsswitch_conf=$1; shift; 909 awk ' \ 910 /^[:blank:]*#/ { next } \ 911 /(hosts|local|file)/ { nsswitch[c] = "files"; c++; next } \ 912 /(dns|bind)/ { nsswitch[c] = "dns"; c++; next } \ 913 /nis/ { nsswitch[c] = "nis"; c++; next } \ 914 { printf "Warning: unrecognized line [%s]", $0 > "/dev/stderr" } \ 915 END { \ 916 printf "hosts: "; \ 917 for (i in nsswitch) printf "%s ", nsswitch[i]; \ 918 printf "\n"; \ 919 }' < $host_conf > $nsswitch_conf 920} 921 922generate_host_conf() { 923 nsswitch_conf=$1; shift; 924 host_conf=$1; shift; 925 926 awk ' 927BEGIN { 928 xlat["files"] = "hosts"; 929 xlat["dns"] = "bind"; 930 xlat["nis"] = "nis"; 931 cont = 0; 932} 933sub(/^[\t ]*hosts:/, "") || cont { 934 if (!cont) 935 srcs = "" 936 sub(/#.*/, "") 937 gsub(/[][]/, " & ") 938 cont = sub(/\\$/, "") 939 srcs = srcs " " $0 940} 941END { 942 print "# Auto-generated from nsswitch.conf, do not edit" 943 ns = split(srcs, s) 944 for (n = 1; n <= ns; ++n) { 945 if (s[n] in xlat) 946 print xlat[s[n]] 947 } 948} 949' <$nsswitch_conf >$host_conf 950} 951