rc revision 70856
1#!/bin/sh 2# 3# Copyright (c) 2000 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 70856 2001-01-09 22:28:17Z jhb $ 28# From: @(#)rc 5.27 (Berkeley) 6/5/91 29# 30 31# System startup script run by init on autoboot 32# or after single-user. 33# Output and error are redirected to console by init, 34# and the console is the controlling terminal. 35 36# Note that almost all of the user-configurable behavior is no longer in 37# this file, but rather in /etc/defaults/rc.conf. Please check that file 38# first before contemplating any changes here. If you do need to change 39# this file for some reason, we would like to know about it. 40 41stty status '^T' 42 43# Set shell to ignore SIGINT (2), but not children; 44# shell catches SIGQUIT (3) and returns to single user after fsck. 45# 46trap : 2 47trap : 3 # shouldn't be needed 48 49bootmode=$1 50 51HOME=/ 52PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin 53export HOME PATH 54 55# BOOTP diskless boot. We have to run the rc file early in order to 56# retarget various config files. 57# 58if [ -r /etc/rc.diskless1 ]; then 59 dlv=`/sbin/sysctl -n vfs.nfs.diskless_valid 2> /dev/null` 60 if [ ${dlv:=0} != 0 ]; then 61 . /etc/rc.diskless1 62 fi 63fi 64 65# If there is a global system configuration file, suck it in. 66# 67if [ -r /etc/defaults/rc.conf ]; then 68 . /etc/defaults/rc.conf 69 source_rc_confs 70elif [ -r /etc/rc.conf ]; then 71 . /etc/rc.conf 72fi 73 74chkdepend() { 75 svc=$1 76 svc_var=$2 77 dep=$3 78 dep_var=$4 79 80 eval svc_val=\${$svc_var} 81 eval dep_val=\${$dep_var} 82 83 case ${svc_val} in 84 [Yy][Ee][Ss]) 85 case ${dep_val} in 86 [Yy][Ee][Ss]) 87 ;; 88 *) 89 eval ${dep_var}="YES" 90 echo "DEPENDENCY NOTE: ${dep} will be enabled" \ 91 "to support ${svc}" 92 ;; 93 esac 94 ;; 95 esac 96} 97 98chkdepend amd amd_enable portmap portmap_enable 99chkdepend NFS nfs_server_enable portmap portmap_enable 100 101# First pass at entropy recovery so the rebooting /dev/random can reseed. 102# 103case ${entropy_file} in 104[Nn][Oo] | '') 105 ;; 106*) 107 if [ -w /dev/random ]; then 108 if [ -f "${entropy_file}" -a -r "${entropy_file}" -a \ 109 -s "${entropy_file}" ]; then 110 echo "Using ${entropy_file} as an entropy file" 111 cat ${entropy_file} > /dev/random 2> /dev/random 112 entropy_reseeded=yes 113 fi 114 fi 115 ;; 116esac 117 118# Configure ccd devices. 119# 120if [ -r /etc/ccd.conf ]; then 121 ccdconfig -C 122fi 123 124case ${start_vinum} in 125[Yy][Ee][Ss]) 126 vinum start 127 ;; 128esac 129 130swapon -a 131 132case ${bootmode} in 133autoboot) 134 echo 'Automatic boot in progress...' 135 fsck -p 136 case $? in 137 0) 138 ;; 139 2) 140 exit 1 141 ;; 142 4) 143 reboot 144 echo 'Reboot failed... help!' 145 exit 1 146 ;; 147 8) 148 echo 'Automatic file system check failed... help!' 149 exit 1 150 ;; 151 12) 152 echo 'Reboot interrupted' 153 exit 1 154 ;; 155 130) 156 # interrupt before catcher installed 157 exit 1 158 ;; 159 *) 160 echo 'Unknown error in reboot' 161 exit 1 162 ;; 163 esac 164 ;; 165*) 166 echo 'Skipping disk checks ...' 167 ;; 168esac 169 170set -T 171trap "echo 'Reboot interrupted'; exit 1" 3 172 173# root normally must be read/write, but if this is a BOOTP NFS 174# diskless boot it does not have to be. 175# 176case ${root_rw_mount} in 177[Nn][Oo] | '') 178 ;; 179*) 180 if ! mount -u -o rw / ; then 181 echo 'Mounting root filesystem rw failed, startup aborted' 182 exit 1 183 fi 184 ;; 185esac 186 187umount -a >/dev/null 2>&1 188 189# Mount everything except nfs filesystems. 190mount -a -t nonfs 191 192case $? in 1930) 194 ;; 195*) 196 echo 'Mounting /etc/fstab filesystems failed, startup aborted' 197 exit 1 198 ;; 199esac 200 201# Run custom disk mounting function here 202# 203if [ -n "${diskless_mount}" -a -r "${diskless_mount}" ]; then 204 sh ${diskless_mount} 205fi 206 207# Second attempt at reseeding, if needed. 208# 209case ${entropy_reseeded} in 210yes) 211 ;; 212*) 213 case ${entropy_file} in 214 [Nn][Oo] | '') 215 ;; 216 *) 217 if [ -w /dev/random ]; then 218 if [ -f "${entropy_file}" -a -r "${entropy_file}" -a \ 219 -s "${entropy_file}" ]; then 220 echo "Using ${entropy_file} as an entropy file" 221 cat ${entropy_file} > /dev/random 2> /dev/random 222 elif [ "${entropy_file}" != /var/db/entropy -a \ 223 -f /var/db/entropy -a -r /var/db/entropy -a \ 224 -s /var/db/entropy ]; then 225 echo 'Using /var/db/entropy as an entropy file' 226 cat /var/db/entropy > /dev/random 2> /dev/random 227 else 228 echo "Can't use ${entropy_file} as an entropy file, trying other sources" 229 # XXX temporary until we can get the entropy 230 # harvesting rate up 231 # Entropy below is not great, 232 # but better than nothing. 233 (ps -gauxwww; iostat; vmstat; sysctl -a; 234 dmesg) | /bin/dd of=/dev/random bs=8k 2>/dev/null 235 ( for i in /etc /var/run ; do 236 cd $i ; ls -al ; cat * 237 done ) | /bin/dd of=/dev/random bs=8k 2>/dev/null 238 fi 239 fi 240 ;; 241 esac 242 ;; 243esac 244 245# Remove these to prevent problems on future reboots 246rm -f "${entropy_file}" /var/db/entropy 247 248adjkerntz -i 249 250purgedir() { 251 local dir file 252 253 if [ $# -eq 0 ]; then 254 purgedir . 255 else 256 for dir 257 do 258 ( 259 cd "$dir" && for file in .* * 260 do 261 [ ."$file" = .. -o ."$file" = ... ] && continue 262 [ -d "$file" -a ! -L "$file" ] && 263 purgedir "$file" 264 [ -f "$file" ] && rm -f -- "$file" 265 done 266 ) 267 done 268 fi 269} 270 271clean_var() { 272 if [ ! -f /var/run/clean_var ]; then 273 rm -rf /var/run/* 274 purgedir /var/spool/lock 275 rm -rf /var/spool/uucp/.Temp/* 276 # Keep a copy of the boot messages around 277 dmesg >/var/run/dmesg.boot 278 # And an initial utmp file 279 (cd /var/run && cp /dev/null utmp && chmod 644 utmp;) 280 >/var/run/clean_var 281 fi 282} 283 284if [ -d /var/run -a -d /var/spool/lock -a -d /var/spool/uucp/.Temp ]; then 285 # network_pass1() *may* end up writing stuff to /var - we don't want to 286 # remove it immediately afterwards - *nor* to we want to fail to clean 287 # an nfs-mounted /var. 288 clean_var 289fi 290 291# Add additional swapfile, if configured. 292# 293case ${swapfile} in 294[Nn][Oo] | '') 295 ;; 296*) 297 if [ -w "${swapfile}" -a -c /dev/vn0b ]; then 298 echo "Adding ${swapfile} as additional swap" 299 vnconfig /dev/vn0b ${swapfile} && swapon /dev/vn0b 300 fi 301 ;; 302esac 303 304# Set sysctl variables as early as we can 305# 306if [ -r /etc/rc.sysctl ]; then 307 . /etc/rc.sysctl 308fi 309 310# Configure serial devices 311# 312if [ -r /etc/rc.serial ]; then 313 . /etc/rc.serial 314fi 315 316# Start up PC-card configuration 317# 318if [ -r /etc/rc.pccard ]; then 319 . /etc/rc.pccard 320fi 321 322# Start up the initial network configuration. 323# 324if [ -r /etc/rc.network ]; then 325 . /etc/rc.network # We only need to do this once. 326 network_pass1 327fi 328 329case ${ipv6_enable} in 330[Yy][Ee][Ss]) 331 if [ -r /etc/rc.network6 ]; then 332 . /etc/rc.network6 # We only need to do this once also. 333 network6_pass1 334 fi 335 ;; 336esac 337 338# Mount NFS filesystems if present in /etc/fstab 339case "`mount -d -a -t nfs`" in 340*mount_nfs*) 341 echo -n 'Mounting NFS file systems:' 342 mount -a -t nfs 343 echo '.' 344 ;; 345esac 346 347# Whack the pty perms back into shape. 348# 349if ls /dev/tty[pqrsPQRS]* > /dev/null 2>&1; then 350 chflags 0 /dev/tty[pqrsPQRS]* 351 chmod 666 /dev/tty[pqrsPQRS]* 352 chown root:wheel /dev/tty[pqrsPQRS]* 353fi 354 355# Clean up left-over files 356# 357clean_var # If it hasn't already been done 358rm /var/run/clean_var 359 360# Clearing /tmp at boot-time seems to have a long tradition. It doesn't 361# help in any way for long-living systems, and it might accidentally 362# clobber files you would rather like to have preserved after a crash 363# (if not using mfs /tmp anyway). 364# 365# See also the example of another cleanup policy in /etc/periodic/daily. 366# 367case ${clear_tmp_enable} in 368[Yy][Ee][Ss]) 369 echo -n 'Clearing /tmp:' 370 # prune quickly with one rm, then use find to clean up /tmp/[lq]* 371 # (not needed with mfs /tmp, but doesn't hurt there...) 372 (cd /tmp && rm -rf [a-km-pr-zA-Z]* && 373 find -d . ! -name . ! -name lost+found ! -name quota.user \ 374 ! -name quota.group -exec rm -rf -- {} \;) 375 echo '.' 376 ;; 377esac 378 379# Remove X lock files, since they will prevent you from restarting X11 380# after a system crash. 381# 382rm -f /tmp/.X*-lock /tmp/.X11-unix/* 383 384# Snapshot any kernel -c changes back to disk here <someday>. 385# This has changed with ELF and /kernel.config. 386 387echo -n 'Additional daemons:' 388 389# Start system logging and name service. Named needs to start before syslogd 390# if you don't have a /etc/resolv.conf. 391# 392case ${syslogd_enable} in 393[Yy][Ee][Ss]) 394 # Transitional symlink (for the next couple of years :) until all 395 # binaries have had a chance to move towards /var/run/log. 396 if [ ! -h /dev/log ]; then 397 # might complain for r/o root f/s 398 ln -sf /var/run/log /dev/log 399 fi 400 401 rm -f /var/run/log 402 echo -n ' syslogd'; syslogd ${syslogd_flags} 403 ;; 404esac 405 406echo '.' 407 408# Build device name databases if we are not using DEVFS 409# 410if sysctl vfs.devfs.generation > /dev/null 2>&1 ; then 411 rm -f /var/run/dev.db 412else 413 dev_mkdb 414fi 415 416# Enable dumpdev so that savecore can see it. 417# /var/crash should be a directory or a symbolic link 418# to the crash directory if core dumps are to be saved. 419# 420case ${dumpdev} in 421[Nn][Oo] | '') 422 ;; 423*) 424 if [ -e "${dumpdev}" -a -d /var/crash ]; then 425 dumpon -v ${dumpdev} 426 echo -n 'Checking for core dump: ' 427 savecore /var/crash 428 fi 429 ;; 430esac 431 432if [ -n "${network_pass1_done}" ]; then 433 network_pass2 434fi 435 436# Enable/Check the quotas (must be after ypbind if using NIS) 437# 438case ${enable_quotas} in 439[Yy][Ee][Ss]) 440 case ${check_quotas} in 441 [Yy][Ee][Ss]) 442 echo -n 'Checking quotas:' 443 quotacheck -a 444 echo ' done.' 445 ;; 446 esac 447 448 echo -n 'Enabling quotas:' 449 quotaon -a 450 echo ' done.' 451 ;; 452esac 453 454if [ -n "${network_pass2_done}" ]; then 455 network_pass3 456fi 457 458# Check the password temp/lock file 459# 460if [ -e /etc/ptmp ]; then 461 logger -s -p auth.err \ 462 "password file may be incorrect -- /etc/ptmp exists" 463fi 464 465case ${accounting_enable} in 466[Yy][Ee][Ss]) 467 if [ -d /var/account ]; then 468 echo 'Turning on accounting:' 469 if [ ! -e /var/account/acct ]; then 470 touch /var/account/acct 471 fi 472 accton /var/account/acct 473 fi 474 ;; 475esac 476 477# Make shared lib searching a little faster. Leave /usr/lib first if you 478# add your own entries or you may come to grief. 479# 480ldconfig="/sbin/ldconfig" 481case ${ldconfig_insecure} in 482[Yy][Ee][Ss]) 483 ldconfig="${ldconfig} -i" 484 ;; 485esac 486if [ -x /sbin/ldconfig ]; then 487 case `/usr/bin/objformat` in 488 elf) 489 _LDC=/usr/lib 490 for i in ${ldconfig_paths}; do 491 if [ -d "${i}" ]; then 492 _LDC="${_LDC} ${i}" 493 fi 494 done 495 echo 'ELF ldconfig path:' ${_LDC} 496 ${ldconfig} -elf ${_LDC} 497 ;; 498 esac 499 500 # Legacy aout support for i386 only 501 case `sysctl -n hw.machine` in 502 i386) 503 # Default the a.out ldconfig path. 504 : ${ldconfig_paths_aout=${ldconfig_paths}} 505 _LDC=/usr/lib/aout 506 for i in ${ldconfig_paths_aout}; do 507 if [ -d "${i}" ]; then 508 _LDC="${_LDC} ${i}" 509 fi 510 done 511 echo 'a.out ldconfig path:' ${_LDC} 512 ${ldconfig} -aout ${_LDC} 513 ;; 514 esac 515fi 516 517# Now start up miscellaneous daemons that don't belong anywhere else 518# 519echo -n 'Starting standard daemons:' 520case ${inetd_enable} in 521[Nn][Oo]) 522 ;; 523*) 524 echo -n ' inetd'; inetd ${inetd_flags} 525 ;; 526esac 527 528case ${cron_enable} in 529[Nn][Oo]) 530 ;; 531*) 532 echo -n ' cron'; cron 533 ;; 534esac 535 536case ${lpd_enable} in 537[Yy][Ee][Ss]) 538 echo -n ' printer'; ${lpd_program:-/usr/sbin/lpd} ${lpd_flags} 539 ;; 540esac 541 542case ${sendmail_enable} in 543[Yy][Ee][Ss]) 544 if [ -r /etc/mail/sendmail.cf ]; then 545 echo -n ' sendmail'; /usr/sbin/sendmail ${sendmail_flags} 546 fi 547 ;; 548esac 549 550case ${sshd_enable} in 551[Yy][Ee][Ss]) 552 if [ -x ${sshd_program:-/usr/sbin/sshd} ]; then 553 echo -n ' sshd'; 554 ${sshd_program:-/usr/sbin/sshd} ${sshd_flags} 555 fi 556 ;; 557esac 558 559case ${usbd_enable} in 560[Yy][Ee][Ss]) 561 echo -n ' usbd'; /usr/sbin/usbd ${usbd_flags} 562 ;; 563esac 564 565echo '.' 566 567# Recover vi editor files. 568find /var/tmp/vi.recover ! -type f -a ! -type d -delete 569vibackup=`echo /var/tmp/vi.recover/vi.*` 570if [ "${vibackup}" != '/var/tmp/vi.recover/vi.*' ]; then 571 echo -n 'Recovering vi editor sessions:' 572 for i in /var/tmp/vi.recover/vi.*; do 573 # Only test files that are readable. 574 if [ ! -r "${i}" ]; then 575 continue 576 fi 577 578 # Unmodified nvi editor backup files either have the 579 # execute bit set or are zero length. Delete them. 580 if [ -x "${i}" -o ! -s "${i}" ]; then 581 rm -f "${i}" 582 fi 583 done 584 585 # It is possible to get incomplete recovery files, if the editor 586 # crashes at the right time. 587 virecovery=`echo /var/tmp/vi.recover/recover.*` 588 if [ "${virecovery}" != "/var/tmp/vi.recover/recover.*" ]; then 589 for i in /var/tmp/vi.recover/recover.*; do 590 # Only test files that are readable. 591 if [ ! -r "${i}" ]; then 592 continue 593 fi 594 595 # Delete any recovery files that are zero length, 596 # corrupted, or that have no corresponding backup file. 597 # Else send mail to the user. 598 recfile=`awk '/^X-vi-recover-path:/{print $2}' < "${i}"` 599 if [ -n "${recfile}" -a -s "${recfile}" ]; then 600 sendmail -t < "${i}" 601 else 602 rm -f "${i}" 603 fi 604 done 605 fi 606 echo '.' 607fi 608 609# Make a bounds file for msgs(1) if there isn't one already 610# 611if [ -d /var/msgs -a ! -f /var/msgs/bounds -a ! -L /var/msgs/bounds ]; then 612 echo 0 > /var/msgs/bounds 613fi 614 615case ${update_motd} in 616[Nn][Oo] | '') 617 ;; 618*) 619 if T=`mktemp /tmp/_motd.XXXXXX`; then 620 uname -v | sed -e 's,^\([^#]*\) #\(.* [1-2][0-9][0-9][0-9]\).*/\([^\]*\) $,\1 (\3) #\2,' > ${T} 621 awk '{if (NR == 1) {if ($1 == "FreeBSD") {next} else {print "\n"$0}} else {print}}' < /etc/motd >> ${T} 622 cmp -s ${T} /etc/motd || { 623 cp ${T} /etc/motd 624 chmod 644 /etc/motd 625 } 626 rm -f ${T} 627 fi 628 ;; 629esac 630 631# Configure implementation specific stuff 632# 633arch=`uname -m` 634if [ -r /etc/rc.${arch} ]; then 635 . /etc/rc.${arch} 636fi 637 638# Configure the system console 639# 640if [ -r /etc/rc.syscons ]; then 641 . /etc/rc.syscons 642fi 643 644# Run rc.devfs if readable to customize devfs 645# 646if [ -r /etc/rc.devfs ]; then 647 sh /etc/rc.devfs 648fi 649 650echo -n 'Additional ABI support:' 651 652# Start the Linux binary compatibility if requested. 653# 654case ${linux_enable} in 655[Yy][Ee][Ss]) 656 echo -n ' linux' 657 if ! kldstat -v | grep -E 'linux(aout|elf)' > /dev/null; then 658 kldload linux > /dev/null 2>&1 659 fi 660 if [ -x /compat/linux/sbin/ldconfig ]; then 661 /compat/linux/sbin/ldconfig 662 fi 663 ;; 664esac 665 666# Start the SysVR4 binary emulation if requested. 667# 668case ${svr4_enable} in 669[Yy][Ee][Ss]) 670 echo -n ' svr4'; kldload svr4 > /dev/null 2>&1 671 ;; 672esac 673 674echo '.' 675 676# Do traditional (but rather obsolete) rc.local file if it exists. If you 677# use this file and want to make it programmatic, source /etc/defaults/rc.conf 678# in /etc/rc.local and add your custom variables to /etc/rc.conf, as 679# shown below. Please do not put local extensions into /etc/rc itself. 680# Use /etc/rc.local 681# 682# ---- rc.local ---- 683# if [ -r /etc/defaults/rc.conf ]; then 684# . /etc/defaults/rc.conf 685# source_rc_confs 686# elif [ -r /etc/rc.conf ]; then 687# . /etc/rc.conf 688# fi 689# 690# ... additional startup conditionals ... 691# ---- rc.local ---- 692# 693if [ -r /etc/rc.local ]; then 694 echo -n 'Starting local daemons:' 695 sh /etc/rc.local 696 echo '.' 697fi 698 699# For each valid dir in $local_startup, search for init scripts matching *.sh 700# 701case ${local_startup} in 702[Nn][Oo] | '') 703 ;; 704*) 705 echo -n 'Local package initialization:' 706 for dir in ${local_startup}; do 707 if [ -d "${dir}" ]; then 708 for script in ${dir}/*.sh; do 709 if [ -x "${script}" ]; then 710 (set -T 711 trap 'exit 1' 2 712 ${script} start) 713 fi 714 done 715 fi 716 done 717 echo '.' 718 ;; 719esac 720 721if [ -n "${network_pass3_done}" ]; then 722 network_pass4 723fi 724 725# Raise kernel security level. This should be done only after `fsck' has 726# repaired local file systems if you want the securelevel to be greater than 1. 727# 728case ${kern_securelevel_enable} in 729[Yy][Ee][Ss]) 730 if [ "${kern_securelevel}" -ge 0 ]; then 731 echo 'Raising kernel security level: ' 732 sysctl -w kern.securelevel=${kern_securelevel} 733 fi 734 ;; 735esac 736 737echo '' 738 739date 740 741exit 0 742 743