netoptions revision 85831
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 85831 2001-11-01 12:39:01Z des $ 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 '' 45 echo 'Generating /etc/host.conf for compatibility' 46 generate_host_conf /etc/nsswitch.conf /etc/host.conf 47 fi 48 49 # Convert host.conf to nsswitch.conf if necessary 50 # 51 if [ -f "/etc/host.conf" -a ! -f "/etc/nsswitch.conf" ]; then 52 echo '' 53 echo 'Warning: /etc/host.conf is no longer used' 54 echo ' /etc/nsswitch.conf will be created for you' 55 convert_host_conf /etc/host.conf /etc/nsswitch.conf 56 fi 57 58 # Set the host name if it is not already set 59 # 60 if [ -z "`hostname -s`" ]; then 61 hostname ${hostname} 62 echo -n ' hostname' 63 fi 64 65 # Establish ipfilter ruleset as early as possible (best in 66 # addition to IPFILTER_DEFAULT_BLOCK in the kernel config file) 67 # 68 if /sbin/ipfstat -i > /dev/null 2>&1; then 69 ipfilter_in_kernel=1 70 else 71 ipfilter_in_kernel=0 72 fi 73 74 case "${ipfilter_enable}" in 75 [Yy][Ee][Ss]) 76 if [ "${ipfilter_in_kernel}" -eq 0 ] && kldload ipl; then 77 ipfilter_in_kernel=1 78 echo "Kernel ipfilter module loaded." 79 elif [ "${ipfilter_in_kernel}" -eq 0 ]; then 80 echo "Warning: ipfilter kernel module failed to load." 81 fi 82 83 if [ -r "${ipfilter_rules}" ]; then 84 echo -n ' ipfilter'; 85 ${ipfilter_program:-/sbin/ipf -Fa -f} \ 86 "${ipfilter_rules}" ${ipfilter_flags} 87 case "${ipmon_enable}" in 88 [Yy][Ee][Ss]) 89 echo -n ' ipmon' 90 ${ipmon_program:-/sbin/ipmon} ${ipmon_flags} 91 ;; 92 esac 93 case "${ipfs_enable}" in 94 [Yy][Ee][Ss]) 95 if [ -r "/var/db/ipf/ipstate.ipf" ]; then 96 echo -n ' ipfs'; 97 eval ${ipfs_program:-/sbin/ipfs -R} \ 98 ${ipfs_flags} 99 fi 100 ;; 101 esac 102 else 103 ipfilter_enable="NO" 104 echo -n ' NO IPF RULES' 105 fi 106 esac 107 case "${ipnat_enable}" in 108 [Yy][Ee][Ss]) 109 if [ "${ipfilter_in_kernel}" -eq 0 ] && kldload ipl; then 110 ipfilter_in_kernel=1 111 echo "Kernel ipfilter module loaded." 112 elif [ "${ipfilter_in_kernel}" -eq 0 ]; then 113 echo "Warning: ipfilter kernel module failed to load." 114 fi 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 echo -n ' NO IPNAT RULES' 121 fi 122 ;; 123 esac 124 125 # Set the domainname if we're using NIS 126 # 127 case ${nisdomainname} in 128 [Nn][Oo] | '') 129 ;; 130 *) 131 domainname ${nisdomainname} 132 echo -n ' domain' 133 ;; 134 esac 135 136 echo '.' 137 138 # Initial ATM interface configuration 139 # 140 case ${atm_enable} in 141 [Yy][Ee][Ss]) 142 if [ -r /etc/rc.atm ]; then 143 . /etc/rc.atm 144 atm_pass1 145 fi 146 ;; 147 esac 148 149 # Attempt to create cloned interfaces. 150 for ifn in ${cloned_interfaces}; do 151 ifconfig ${ifn} create 152 done 153 154 # Special options for sppp(4) interfaces go here. These need 155 # to go _before_ the general ifconfig section, since in the case 156 # of hardwired (no link1 flag) but required authentication, you 157 # cannot pass auth parameters down to the already running interface. 158 # 159 for ifn in ${sppp_interfaces}; do 160 eval spppcontrol_args=\$spppconfig_${ifn} 161 if [ -n "${spppcontrol_args}" ]; then 162 # The auth secrets might contain spaces; in order 163 # to retain the quotation, we need to eval them 164 # here. 165 eval spppcontrol ${ifn} ${spppcontrol_args} 166 fi 167 done 168 169 # gifconfig 170 network_gif_setup 171 172 # Set up all the network interfaces, calling startup scripts if needed 173 # 174 case ${network_interfaces} in 175 [Aa][Uu][Tt][Oo]) 176 network_interfaces="`ifconfig -l`" 177 ;; 178 *) 179 network_interfaces="${network_interfaces} ${cloned_interfaces}" 180 ;; 181 esac 182 183 dhcp_interfaces="" 184 for ifn in ${network_interfaces}; do 185 if [ -r /etc/start_if.${ifn} ]; then 186 . /etc/start_if.${ifn} 187 eval showstat_$ifn=1 188 fi 189 190 # Do the primary ifconfig if specified 191 # 192 eval ifconfig_args=\$ifconfig_${ifn} 193 194 case ${ifconfig_args} in 195 '') 196 ;; 197 [Dd][Hh][Cc][Pp]) 198 # DHCP inits are done all in one go below 199 dhcp_interfaces="$dhcp_interfaces $ifn" 200 eval showstat_$ifn=1 201 ;; 202 *) 203 ifconfig ${ifn} ${ifconfig_args} 204 eval showstat_$ifn=1 205 ;; 206 esac 207 done 208 209 if [ ! -z "${dhcp_interfaces}" ]; then 210 ${dhcp_program:-/sbin/dhclient} ${dhcp_flags} ${dhcp_interfaces} 211 fi 212 213 for ifn in ${network_interfaces}; do 214 # Check to see if aliases need to be added 215 # 216 alias=0 217 while : ; do 218 eval ifconfig_args=\$ifconfig_${ifn}_alias${alias} 219 if [ -n "${ifconfig_args}" ]; then 220 ifconfig ${ifn} ${ifconfig_args} alias 221 eval showstat_$ifn=1 222 alias=`expr ${alias} + 1` 223 else 224 break; 225 fi 226 done 227 228 # Do ipx address if specified 229 # 230 eval ifconfig_args=\$ifconfig_${ifn}_ipx 231 if [ -n "${ifconfig_args}" ]; then 232 ifconfig ${ifn} ${ifconfig_args} 233 eval showstat_$ifn=1 234 fi 235 done 236 237 for ifn in ${network_interfaces}; do 238 eval showstat=\$showstat_${ifn} 239 if [ ! -z ${showstat} ]; then 240 ifconfig ${ifn} 241 fi 242 done 243 244 # ISDN subsystem startup 245 # 246 case ${isdn_enable} in 247 [Yy][Ee][Ss]) 248 if [ -r /etc/rc.isdn ]; then 249 . /etc/rc.isdn 250 fi 251 ;; 252 esac 253 254 # Start user ppp if required. This must happen before natd. 255 # 256 case ${ppp_enable} in 257 [Yy][Ee][Ss]) 258 # Establish ppp mode. 259 # 260 if [ "${ppp_mode}" != "ddial" -a "${ppp_mode}" != "direct" \ 261 -a "${ppp_mode}" != "dedicated" \ 262 -a "${ppp_mode}" != "background" ]; then 263 ppp_mode="auto" 264 fi 265 266 ppp_command="/usr/sbin/ppp -quiet -${ppp_mode}" 267 268 # Switch on NAT mode? 269 # 270 case ${ppp_nat} in 271 [Yy][Ee][Ss]) 272 ppp_command="${ppp_command} -nat" 273 ;; 274 esac 275 276 ppp_command="${ppp_command} ${ppp_profile}" 277 278 echo "Starting ppp as \"${ppp_user}\"" 279 su -m ${ppp_user} -c "exec ${ppp_command}" 280 ;; 281 esac 282 283 # Re-Sync ipfilter 284 # 285 case ${ipfilter_enable} in 286 [Yy][Ee][Ss]) 287 ${ipfilter_program:-/sbin/ipf -y} 288 ;; 289 *) 290 case ${ipnat_enable} in 291 [Yy][Ee][Ss]) 292 ${ipfilter_program:-/sbin/ipf -y} 293 ;; 294 esac 295 esac 296 297 # Initialize IP filtering using ipfw 298 # 299 if /sbin/ipfw -q flush > /dev/null 2>&1; then 300 firewall_in_kernel=1 301 else 302 firewall_in_kernel=0 303 fi 304 305 case ${firewall_enable} in 306 [Yy][Ee][Ss]) 307 if [ "${firewall_in_kernel}" -eq 0 ] && kldload ipfw; then 308 firewall_in_kernel=1 309 echo 'Kernel firewall module loaded' 310 elif [ "${firewall_in_kernel}" -eq 0 ]; then 311 echo 'Warning: firewall kernel module failed to load' 312 fi 313 ;; 314 esac 315 316 # Load the filters if required 317 # 318 case ${firewall_in_kernel} in 319 1) 320 if [ -z "${firewall_script}" ]; then 321 firewall_script=/etc/rc.firewall 322 fi 323 324 case ${firewall_enable} in 325 [Yy][Ee][Ss]) 326 if [ -r "${firewall_script}" ]; then 327 . "${firewall_script}" 328 echo -n 'Firewall rules loaded, starting divert daemons:' 329 330 # Network Address Translation daemon 331 # 332 case ${natd_enable} in 333 [Yy][Ee][Ss]) 334 if [ -n "${natd_interface}" ]; then 335 if echo ${natd_interface} | \ 336 grep -q -E '^[0-9]+\.[0-9]+\.[0-9]+\.[0-9]+$'; then 337 natd_ifarg="-a ${natd_interface}" 338 else 339 natd_ifarg="-n ${natd_interface}" 340 fi 341 342 echo -n ' natd'; ${natd_program:-/sbin/natd} ${natd_flags} ${natd_ifarg} 343 fi 344 ;; 345 esac 346 347 echo '.' 348 349 elif [ "`ipfw l 65535`" = "65535 deny ip from any to any" ]; then 350 echo 'Warning: kernel has firewall functionality,' \ 351 'but firewall rules are not enabled.' 352 echo ' All ip services are disabled.' 353 fi 354 355 case ${firewall_logging} in 356 [Yy][Ee][Ss] | '') 357 echo 'Firewall logging=YES' 358 sysctl -w net.inet.ip.fw.verbose=1 >/dev/null 359 ;; 360 *) 361 ;; 362 esac 363 364 ;; 365 esac 366 ;; 367 esac 368 369 # Additional ATM interface configuration 370 # 371 if [ -n "${atm_pass1_done}" ]; then 372 atm_pass2 373 fi 374 375 # Configure routing 376 # 377 case ${defaultrouter} in 378 [Nn][Oo] | '') 379 ;; 380 *) 381 static_routes="default ${static_routes}" 382 route_default="default ${defaultrouter}" 383 ;; 384 esac 385 386 # Set up any static routes. This should be done before router discovery. 387 # 388 if [ -n "${static_routes}" ]; then 389 for i in ${static_routes}; do 390 eval route_args=\$route_${i} 391 route add ${route_args} 392 done 393 fi 394 395 echo -n 'Additional routing options:' 396 case ${tcp_extensions} in 397 [Yy][Ee][Ss] | '') 398 ;; 399 *) 400 echo -n ' tcp extensions=NO' 401 sysctl -w net.inet.tcp.rfc1323=0 >/dev/null 402 ;; 403 esac 404 405 case ${icmp_bmcastecho} in 406 [Yy][Ee][Ss]) 407 echo -n ' broadcast ping responses=YES' 408 sysctl -w net.inet.icmp.bmcastecho=1 >/dev/null 409 ;; 410 esac 411 412 case ${icmp_drop_redirect} in 413 [Yy][Ee][Ss]) 414 echo -n ' ignore ICMP redirect=YES' 415 sysctl -w net.inet.icmp.drop_redirect=1 >/dev/null 416 ;; 417 esac 418 419 case ${icmp_log_redirect} in 420 [Yy][Ee][Ss]) 421 echo -n ' log ICMP redirect=YES' 422 sysctl -w net.inet.icmp.log_redirect=1 >/dev/null 423 ;; 424 esac 425 426 case ${gateway_enable} in 427 [Yy][Ee][Ss]) 428 echo -n ' IP gateway=YES' 429 sysctl -w net.inet.ip.forwarding=1 >/dev/null 430 ;; 431 esac 432 433 case ${forward_sourceroute} in 434 [Yy][Ee][Ss]) 435 echo -n ' do source routing=YES' 436 sysctl -w net.inet.ip.sourceroute=1 >/dev/null 437 ;; 438 esac 439 440 case ${accept_sourceroute} in 441 [Yy][Ee][Ss]) 442 echo -n ' accept source routing=YES' 443 sysctl -w net.inet.ip.accept_sourceroute=1 >/dev/null 444 ;; 445 esac 446 447 case ${tcp_keepalive} in 448 [Yy][Ee][Ss]) 449 echo -n ' TCP keepalive=YES' 450 sysctl -w net.inet.tcp.always_keepalive=1 >/dev/null 451 ;; 452 esac 453 454 case ${tcp_drop_synfin} in 455 [Yy][Ee][Ss]) 456 echo -n ' drop SYN+FIN packets=YES' 457 sysctl -w net.inet.tcp.drop_synfin=1 >/dev/null 458 ;; 459 esac 460 461 case ${ipxgateway_enable} in 462 [Yy][Ee][Ss]) 463 echo -n ' IPX gateway=YES' 464 sysctl -w net.ipx.ipx.ipxforwarding=1 >/dev/null 465 ;; 466 esac 467 468 case ${arpproxy_all} in 469 [Yy][Ee][Ss]) 470 echo -n ' ARP proxyall=YES' 471 sysctl -w net.link.ether.inet.proxyall=1 >/dev/null 472 ;; 473 esac 474 475 case ${ip_portrange_first} in 476 [Nn][Oo] | '') 477 ;; 478 *) 479 echo -n " ip_portrange_first=$ip_portrange_first" 480 sysctl -w net.inet.ip.portrange.first=$ip_portrange_first >/dev/null 481 ;; 482 esac 483 484 case ${ip_portrange_last} in 485 [Nn][Oo] | '') 486 ;; 487 *) 488 echo -n " ip_portrange_last=$ip_portrange_last" 489 sysctl -w net.inet.ip.portrange.last=$ip_portrange_last >/dev/null 490 ;; 491 esac 492 493 echo '.' 494 495 case ${ipsec_enable} in 496 [Yy][Ee][Ss]) 497 if [ -f ${ipsec_file} ]; then 498 echo ' ipsec: enabled' 499 setkey -f ${ipsec_file} 500 else 501 echo ' ipsec: file not found' 502 fi 503 ;; 504 esac 505 506 echo -n 'Routing daemons:' 507 case ${router_enable} in 508 [Yy][Ee][Ss]) 509 echo -n " ${router}"; ${router} ${router_flags} 510 ;; 511 esac 512 513 case ${ipxrouted_enable} in 514 [Yy][Ee][Ss]) 515 echo -n ' IPXrouted' 516 IPXrouted ${ipxrouted_flags} > /dev/null 2>&1 517 ;; 518 esac 519 520 case ${mrouted_enable} in 521 [Yy][Ee][Ss]) 522 echo -n ' mrouted'; mrouted ${mrouted_flags} 523 ;; 524 esac 525 526 case ${rarpd_enable} in 527 [Yy][Ee][Ss]) 528 echo -n ' rarpd'; rarpd ${rarpd_flags} 529 ;; 530 esac 531 echo '.' 532 533 # Let future generations know we made it. 534 # 535 network_pass1_done=YES 536} 537 538network_pass2() { 539 echo -n 'Doing additional network setup:' 540 case ${named_enable} in 541 [Yy][Ee][Ss]) 542 echo -n ' named'; ${named_program:-named} ${named_flags} 543 ;; 544 esac 545 546 case ${ntpdate_enable} in 547 [Yy][Ee][Ss]) 548 echo -n ' ntpdate' 549 ${ntpdate_program:-ntpdate} ${ntpdate_flags} >/dev/null 2>&1 550 ;; 551 esac 552 553 case ${xntpd_enable} in 554 [Yy][Ee][Ss]) 555 echo -n ' ntpd'; ${xntpd_program:-ntpd} ${xntpd_flags} 556 ;; 557 esac 558 559 case ${timed_enable} in 560 [Yy][Ee][Ss]) 561 echo -n ' timed'; timed ${timed_flags} 562 ;; 563 esac 564 565 case ${portmap_enable} in 566 [Yy][Ee][Ss]) 567 echo -n ' rpcbind'; ${portmap_program:-/usr/sbin/rpcbind} \ 568 ${portmap_flags} 569 570 # Start ypserv if we're an NIS server. 571 # Run rpc.ypxfrd and rpc.yppasswdd only on the NIS master server. 572 # 573 case ${nis_server_enable} in 574 [Yy][Ee][Ss]) 575 echo -n ' ypserv'; ypserv ${nis_server_flags} 576 577 case ${nis_ypxfrd_enable} in 578 [Yy][Ee][Ss]) 579 echo -n ' rpc.ypxfrd' 580 rpc.ypxfrd ${nis_ypxfrd_flags} 581 ;; 582 esac 583 584 case ${nis_yppasswdd_enable} in 585 [Yy][Ee][Ss]) 586 echo -n ' rpc.yppasswdd' 587 rpc.yppasswdd ${nis_yppasswdd_flags} 588 ;; 589 esac 590 ;; 591 esac 592 593 # Start ypbind if we're an NIS client 594 # 595 case ${nis_client_enable} in 596 [Yy][Ee][Ss]) 597 echo -n ' ypbind'; ypbind ${nis_client_flags} 598 case ${nis_ypset_enable} in 599 [Yy][Ee][Ss]) 600 echo -n ' ypset'; ypset ${nis_ypset_flags} 601 ;; 602 esac 603 ;; 604 esac 605 606 # Start keyserv if we are running Secure RPC 607 # 608 case ${keyserv_enable} in 609 [Yy][Ee][Ss]) 610 echo -n ' keyserv'; keyserv ${keyserv_flags} 611 ;; 612 esac 613 614 # Start ypupdated if we are running Secure RPC 615 # and we are NIS master 616 # 617 case ${rpc_ypupdated_enable} in 618 [Yy][Ee][Ss]) 619 echo -n ' rpc.ypupdated'; rpc.ypupdated 620 ;; 621 esac 622 ;; 623 esac 624 625 # Start ATM daemons 626 if [ -n "${atm_pass2_done}" ]; then 627 atm_pass3 628 fi 629 630 echo '.' 631 network_pass2_done=YES 632} 633 634network_pass3() { 635 echo -n 'Starting final network daemons:' 636 637 case ${portmap_enable} in 638 [Yy][Ee][Ss]) 639 case ${nfs_server_enable} in 640 [Yy][Ee][Ss]) 641 # Handle absent nfs server support 642 nfsserver_in_kernel=0 643 if sysctl vfs.nfsrv >/dev/null 2>&1; then 644 nfsserver_in_kernel=1 645 else 646 kldload nfsserver && nfsserver_in_kernel=1 647 fi 648 649 if [ -r /etc/exports -a \ 650 ${nfsserver_in_kernel} -eq 1 ]; then 651 echo -n ' mountd' 652 653 case ${weak_mountd_authentication} in 654 [Yy][Ee][Ss]) 655 mountd_flags="${mountd_flags} -n" 656 ;; 657 esac 658 659 mountd ${mountd_flags} 660 661 case ${nfs_reserved_port_only} in 662 [Yy][Ee][Ss]) 663 echo -n ' NFS on reserved port only=YES' 664 sysctl -w vfs.nfsrv.nfs_privport=1 > /dev/null 665 ;; 666 esac 667 668 echo -n ' nfsd'; nfsd ${nfs_server_flags} 669 670 case ${rpc_lockd_enable} in 671 [Yy][Ee][Ss]) 672 echo -n ' rpc.lockd'; rpc.lockd 673 ;; 674 esac 675 676 case ${rpc_statd_enable} in 677 [Yy][Ee][Ss]) 678 echo -n ' rpc.statd'; rpc.statd 679 ;; 680 esac 681 else 682 echo -n ' Warning: nfs server failed' 683 fi 684 ;; 685 *) 686 case ${single_mountd_enable} in 687 [Yy][Ee][Ss]) 688 if [ -r /etc/exports ]; then 689 echo -n ' mountd' 690 691 case ${weak_mountd_authentication} in 692 [Yy][Ee][Ss]) 693 mountd_flags="-n" 694 ;; 695 esac 696 697 mountd ${mountd_flags} 698 fi 699 ;; 700 esac 701 ;; 702 esac 703 704 case ${nfs_client_enable} in 705 [Yy][Ee][Ss]) 706 if [ -n "${nfs_access_cache}" ]; then 707 echo -n " NFS access cache time=${nfs_access_cache}" 708 sysctl -w vfs.nfs.access_cache_timeout=${nfs_access_cache} >/dev/null 709 fi 710 if [ -n "${nfs_bufpackets}" ]; then 711 sysctl -w vfs.nfs.bufpackets=${nfs_bufpackets} > /dev/null 712 fi 713 ;; 714 esac 715 716 # If /var/db/mounttab exists, some nfs-server has not been 717 # sucessfully notified about a previous client shutdown. 718 # If there is no /var/db/mounttab, we do nothing. 719 if [ -f /var/db/mounttab ]; then 720 rpc.umntall -k 721 fi 722 723 case ${amd_enable} in 724 [Yy][Ee][Ss]) 725 echo -n ' amd' 726 case ${amd_map_program} in 727 [Nn][Oo] | '') 728 ;; 729 *) 730 amd_flags="${amd_flags} `eval\ 731 ${amd_map_program}`" 732 ;; 733 esac 734 735 if [ -n "${amd_flags}" ]; then 736 amd -p ${amd_flags}\ 737 > /var/run/amd.pid 2> /dev/null 738 else 739 amd 2> /dev/null 740 fi 741 ;; 742 esac 743 ;; 744 esac 745 746 case ${rwhod_enable} in 747 [Yy][Ee][Ss]) 748 echo -n ' rwhod'; rwhod ${rwhod_flags} 749 ;; 750 esac 751 752 # Kerberos servers run ONLY on the Kerberos server machine 753 case ${kerberos4_server_enable} in 754 [Yy][Ee][Ss]) 755 case ${kerberos_stash} in 756 [Yy][Ee][Ss]) 757 stash=-n 758 ;; 759 *) 760 stash= 761 ;; 762 esac 763 764 echo -n ' kerberosIV' 765 ${kerberos4_server} ${stash} >> /var/log/kerberos.log & 766 767 case ${kadmind4_server_enable} in 768 [Yy][Ee][Ss]) 769 echo -n ' kadmindIV' 770 ( 771 sleep 20; 772 ${kadmind4_server} ${stash} >/dev/null 2>&1 & 773 ) & 774 ;; 775 esac 776 unset stash_flag 777 ;; 778 esac 779 780 case ${kerberos5_server_enable} in 781 [Yy][Ee][Ss]) 782 echo -n ' kerberos5' 783 ${kerberos5_server} & 784 785 case ${kadmind5_server_enable} in 786 [Yy][Ee][Ss]) 787 echo -n ' kadmind5' 788 ${kadmind5_server} & 789 ;; 790 esac 791 ;; 792 esac 793 794 case ${pppoed_enable} in 795 [Yy][Ee][Ss]) 796 if [ -n "${pppoed_provider}" ]; then 797 pppoed_flags="${pppoed_flags} -p ${pppoed_provider}" 798 fi 799 echo -n ' pppoed'; 800 /usr/libexec/pppoed ${pppoed_flags} ${pppoed_interface} 801 ;; 802 esac 803 804 case ${sshd_enable} in 805 [Yy][Ee][Ss]) 806 if [ ! -f /etc/ssh/ssh_host_key ]; then 807 echo ' creating ssh RSA host key'; 808 /usr/bin/ssh-keygen -N "" -f /etc/ssh/ssh_host_key 809 fi 810 if [ ! -f /etc/ssh/ssh_host_dsa_key ]; then 811 echo ' creating ssh DSA host key'; 812 /usr/bin/ssh-keygen -d -N "" -f /etc/ssh/ssh_host_dsa_key 813 fi 814 ;; 815 esac 816 817 echo '.' 818 network_pass3_done=YES 819} 820 821network_pass4() { 822 echo -n 'Additional TCP options:' 823 case ${log_in_vain} in 824 [Nn][Oo] | '') 825 ;; 826 *) 827 echo -n ' log_in_vain=YES' 828 sysctl -w net.inet.tcp.log_in_vain=1 >/dev/null 829 sysctl -w net.inet.udp.log_in_vain=1 >/dev/null 830 ;; 831 esac 832 833 echo '.' 834 network_pass4_done=YES 835} 836 837network_gif_setup() { 838 case ${gif_interfaces} in 839 [Nn][Oo] | '') 840 ;; 841 *) 842 for i in ${gif_interfaces}; do 843 eval peers=\$gifconfig_$i 844 case ${peers} in 845 '') 846 continue 847 ;; 848 *) 849 ifconfig $i create >/dev/null 2>&1 850 ifconfig $i tunnel ${peers} 851 ;; 852 esac 853 done 854 ;; 855 esac 856} 857 858convert_host_conf() { 859 host_conf=$1; shift; 860 nsswitch_conf=$1; shift; 861 awk ' \ 862 /^[:blank:]*#/ { next } \ 863 /(hosts|local|file)/ { nsswitch[c] = "files"; c++; next } \ 864 /(dns|bind)/ { nsswitch[c] = "dns"; c++; next } \ 865 /nis/ { nsswitch[c] = "nis"; c++; next } \ 866 { printf "Warning: unrecognized line [%s]", $0 > "/dev/stderr" } \ 867 END { \ 868 printf "hosts: "; \ 869 for (i in nsswitch) printf "%s ", nsswitch[i]; \ 870 printf "\n"; \ 871 }' < $host_conf > $nsswitch_conf 872} 873 874generate_host_conf() { 875 nsswitch_conf=$1; shift; 876 host_conf=$1; shift; 877 878 awk ' 879BEGIN { 880 xlat["files"] = "hosts"; 881 xlat["dns"] = "bind"; 882 xlat["nis"] = "nis"; 883} 884/^hosts:/ { 885 print "# Auto-generated, do not edit"; 886 for (n = 2; n <= NF; ++n) 887 if ($n in xlat) 888 print xlat[$n]; 889 quit; 890} 891// { 892 next; 893} 894' <$nsswitch_conf >$host_conf 895} 896