rc revision 67179
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 67179 2000-10-16 04:44:35Z jwd $ 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 49HOME=/ 50PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin 51export HOME PATH 52 53# BOOTP diskless boot. We have to run the rc file early in order to 54# retarget various config files. 55# 56if [ -r /etc/rc.diskless1 ]; then 57 dlv=`/sbin/sysctl -n vfs.nfs.diskless_valid 2> /dev/null` 58 if [ ${dlv:=0} != 0 ]; then 59 . /etc/rc.diskless1 60 fi 61fi 62 63# If there is a global system configuration file, suck it in. 64# 65if [ -r /etc/defaults/rc.conf ]; then 66 . /etc/defaults/rc.conf 67 source_rc_confs 68elif [ -r /etc/rc.conf ]; then 69 . /etc/rc.conf 70fi 71 72 73# First pass at entropy recovery so the rebooting /dev/random can reseed. 74# 75case ${entropy_file} in 76[Nn][Oo] | '') 77 ;; 78*) 79 if [ -w /dev/random ]; then 80 if [ -f "${entropy_file}" -a -r "${entropy_file}" -a \ 81 -s "${entropy_file}" ]; then 82 echo "Using ${entropy_file} as an entropy file" 83 cat ${entropy_file} > /dev/random 2> /dev/random 84 entropy_reseeded=yes 85 fi 86 fi 87 ;; 88esac 89 90# Configure ccd devices. 91# 92if [ -r /etc/ccd.conf ]; then 93 ccdconfig -C 94fi 95 96case ${start_vinum} in 97[Yy][Ee][Ss]) 98 vinum start 99 ;; 100esac 101 102swapon -a 103 104case $1 in 105autoboot) 106 echo Automatic boot in progress... 107 fsck -p 108 case $? in 109 0) 110 ;; 111 2) 112 exit 1 113 ;; 114 4) 115 reboot 116 echo "reboot failed... help!" 117 exit 1 118 ;; 119 8) 120 echo "Automatic file system check failed... help!" 121 exit 1 122 ;; 123 12) 124 echo "Reboot interrupted" 125 exit 1 126 ;; 127 130) 128 # interrupt before catcher installed 129 exit 1 130 ;; 131 *) 132 echo "Unknown error in reboot" 133 exit 1 134 ;; 135 esac 136 ;; 137*) 138 echo Skipping disk checks ... 139 ;; 140esac 141 142set -T 143trap "echo 'Reboot interrupted'; exit 1" 3 144 145# root normally must be read/write, but if this is a BOOTP NFS 146# diskless boot it does not have to be. 147# 148case ${root_rw_mount} in 149[Nn][Oo] | '') 150 ;; 151*) 152 if ! mount -u -o rw / ; then 153 echo "Mounting root filesystem rw failed, startup aborted" 154 exit 1 155 fi 156 ;; 157esac 158 159umount -a >/dev/null 2>&1 160 161# Mount everything except nfs filesystems. 162mount -a -t nonfs 163 164case $? in 1650) 166 ;; 167*) 168 echo "Mounting /etc/fstab filesystems failed, startup aborted" 169 exit 1 170 ;; 171esac 172 173# Run custom disk mounting function here 174# 175if [ -n "${diskless_mount}" -a -r "${diskless_mount}" ]; then 176 sh ${diskless_mount} 177fi 178 179# Second attempt at reseeding, if needed. 180# 181case ${entropy_reseeded} in 182yes) 183 ;; 184*) 185 case ${entropy_file} in 186 [Nn][Oo] | '') 187 ;; 188 *) 189 if [ -w /dev/random ]; then 190 if [ -f "${entropy_file}" -a -r "${entropy_file}" -a \ 191 -s "${entropy_file}" ]; then 192 echo "Using ${entropy_file} as an entropy file" 193 cat ${entropy_file} > /dev/random 2> /dev/random 194 elif [ "${entropy_file}" != /var/db/entropy -a \ 195 -f /var/db/entropy -a -r /var/db/entropy -a \ 196 -s /var/db/entropy ]; then 197 echo "Using /var/db/entropy as an entropy file" 198 cat /var/db/entropy > /dev/random 2> /dev/random 199 else 200 echo "Can't use ${entropy_file} as an entropy file, trying other sources" 201 # XXX temporary until we can get the entropy 202 # harvesting rate up 203 # Entropy below is not great, but better than nothing. 204 (ps -gauxwww; iostat; vmstat; sysctl -a; dmesg) > /dev/random 2> /dev/random 205 ( for i in /etc /var/run ; do 206 cd $i ; ls -al ; cat * 207 done ) > /dev/random 2> /dev/random 208 fi 209 fi 210 ;; 211 esac 212 ;; 213esac 214 215# Remove these to prevent problems on future reboots 216rm -f "${entropy_file}" /var/db/entropy 217 218adjkerntz -i 219 220purgedir() { 221 local dir file 222 223 if [ $# -eq 0 ]; then 224 purgedir . 225 else 226 for dir 227 do 228 ( 229 cd "$dir" && for file in .* * 230 do 231 [ ."$file" = .. -o ."$file" = ... ] && continue 232 [ -d "$file" -a ! -L "$file" ] && 233 purgedir "$file" 234 [ -f "$file" ] && rm -f -- "$file" 235 done 236 ) 237 done 238 fi 239} 240 241clean_var() { 242 if [ ! -f /var/run/clean_var ]; then 243 rm -rf /var/run/* 244 purgedir /var/spool/lock 245 rm -rf /var/spool/uucp/.Temp/* 246 # Keep a copy of the boot messages around 247 dmesg >/var/run/dmesg.boot 248 # And an initial utmp file 249 (cd /var/run && cp /dev/null utmp && chmod 644 utmp;) 250 >/var/run/clean_var 251 fi 252} 253 254if [ -d /var/run -a -d /var/spool/lock -a -d /var/spool/uucp/.Temp ]; then 255 # network_pass1() *may* end up writing stuff to /var - we don't want to 256 # remove it immediately afterwards - *nor* to we want to fail to clean 257 # an nfs-mounted /var. 258 clean_var 259fi 260 261# Add additional swapfile, if configured. 262# 263case ${swapfile} in 264[Nn][Oo] | '') 265 ;; 266*) 267 if [ -w "${swapfile}" -a -c /dev/vn0b ]; then 268 echo "Adding ${swapfile} as additional swap." 269 vnconfig /dev/vn0b ${swapfile} && swapon /dev/vn0b 270 fi 271 ;; 272esac 273 274# Set sysctl variables as early as we can 275# 276if [ -r /etc/rc.sysctl ]; then 277 . /etc/rc.sysctl 278fi 279 280# Configure serial devices 281# 282if [ -r /etc/rc.serial ]; then 283 . /etc/rc.serial 284fi 285 286# Start up PC-card configuration 287# 288if [ -r /etc/rc.pccard ]; then 289 . /etc/rc.pccard 290fi 291 292# Start up the initial network configuration. 293# 294if [ -r /etc/rc.network ]; then 295 . /etc/rc.network # We only need to do this once. 296 network_pass1 297fi 298 299case ${ipv6_enable} in 300[Yy][Ee][Ss]) 301 if [ -r /etc/rc.network6 ]; then 302 . /etc/rc.network6 # We only need to do this once also. 303 network6_pass1 304 fi 305 ;; 306esac 307 308# Mount NFS filesystems if present in /etc/fstab 309case "`mount -d -a -t nfs`" in 310*mount_nfs*) 311 echo -n "Mounting NFS file systems" 312 mount -a -t nfs 313 echo . 314 ;; 315esac 316 317# Whack the pty perms back into shape. 318# 319if ls /dev/tty[pqrsPQRS]* > /dev/null 2>&1; then 320 chflags 0 /dev/tty[pqrsPQRS]* 321 chmod 666 /dev/tty[pqrsPQRS]* 322 chown root:wheel /dev/tty[pqrsPQRS]* 323fi 324 325# Clean up left-over files 326# 327clean_var # If it hasn't already been done 328rm /var/run/clean_var 329 330# Clearing /tmp at boot-time seems to have a long tradition. It doesn't 331# help in any way for long-living systems, and it might accidentally 332# clobber files you would rather like to have preserved after a crash 333# (if not using mfs /tmp anyway). 334# 335# See also the example of another cleanup policy in /etc/periodic/daily. 336# 337case ${clear_tmp_enable} in 338[Yy][Ee][Ss]) 339 echo clearing /tmp 340 # prune quickly with one rm, then use find to clean up /tmp/[lq]* 341 # (not needed with mfs /tmp, but doesn't hurt there...) 342 (cd /tmp && rm -rf [a-km-pr-zA-Z]* && 343 find -d . ! -name . ! -name lost+found ! -name quota.user \ 344 ! -name quota.group -exec rm -rf -- {} \;) 345 ;; 346esac 347 348# Remove X lock files, since they will prevent you from restarting X11 349# after a system crash. 350# 351rm -f /tmp/.X*-lock /tmp/.X11-unix/* 352 353# Snapshot any kernel -c changes back to disk here <someday>. 354# This has changed with ELF and /kernel.config. 355 356echo -n 'additional daemons:' 357 358# Start system logging and name service. Named needs to start before syslogd 359# if you don't have a /etc/resolv.conf. 360# 361case ${syslogd_enable} in 362[Yy][Ee][Ss]) 363 # Transitional symlink (for the next couple of years :) until all 364 # binaries have had a chance to move towards /var/run/log. 365 if [ ! -h /dev/log ]; then 366 # might complain for r/o root f/s 367 ln -sf /var/run/log /dev/log 368 fi 369 370 rm -f /var/run/log 371 echo -n ' syslogd'; syslogd ${syslogd_flags} 372 ;; 373esac 374 375echo '.' 376 377# Build devices database 378# 379dev_mkdb 380 381# Enable dumpdev so that savecore can see it. 382# /var/crash should be a directory or a symbolic link 383# to the crash directory if core dumps are to be saved. 384# 385case ${dumpdev} in 386[Nn][Oo] | '') 387 ;; 388*) 389 if [ -e "${dumpdev}" -a -d /var/crash ]; then 390 dumpon -v ${dumpdev} 391 echo -n checking for core dump... 392 savecore /var/crash 393 fi 394 ;; 395esac 396 397if [ -n "${network_pass1_done}" ]; then 398 network_pass2 399fi 400 401# Enable/Check the quotas (must be after ypbind if using NIS) 402# 403case ${enable_quotas} in 404[Yy][Ee][Ss]) 405 case ${check_quotas} in 406 [Yy][Ee][Ss]) 407 echo -n 'checking quotas:' 408 quotacheck -a 409 echo ' done.' 410 ;; 411 esac 412 413 echo -n 'enabling quotas:' 414 quotaon -a 415 echo ' done.' 416 ;; 417esac 418 419if [ -n "${network_pass2_done}" ]; then 420 network_pass3 421fi 422 423# Check the password temp/lock file 424# 425if [ -e /etc/ptmp ]; then 426 logger -s -p auth.err \ 427 "password file may be incorrect -- /etc/ptmp exists" 428fi 429 430case ${accounting_enable} in 431[Yy][Ee][Ss]) 432 if [ -d /var/account ]; then 433 echo 'turning on accounting' 434 if [ ! -e /var/account/acct ]; then 435 touch /var/account/acct 436 fi 437 accton /var/account/acct 438 fi 439 ;; 440esac 441 442# Make shared lib searching a little faster. Leave /usr/lib first if you 443# add your own entries or you may come to grief. 444# 445ldconfig="/sbin/ldconfig" 446case ${ldconfig_insecure} in 447[Yy][Ee][Ss]) 448 ldconfig="${ldconfig} -i" 449 ;; 450esac 451if [ -x /sbin/ldconfig ]; then 452 case `/usr/bin/objformat` in 453 elf) 454 _LDC=/usr/lib 455 for i in ${ldconfig_paths}; do 456 if [ -d "${i}" ]; then 457 _LDC="${_LDC} ${i}" 458 fi 459 done 460 echo 'setting ELF ldconfig path:' ${_LDC} 461 ${ldconfig} -elf ${_LDC} 462 ;; 463 esac 464 465 # Legacy aout support for i386 only 466 case `sysctl -n hw.machine` in 467 i386) 468 # Default the a.out ldconfig path. 469 : ${ldconfig_paths_aout=${ldconfig_paths}} 470 _LDC=/usr/lib/aout 471 for i in ${ldconfig_paths_aout}; do 472 if [ -d "${i}" ]; then 473 _LDC="${_LDC} ${i}" 474 fi 475 done 476 echo 'setting a.out ldconfig path:' ${_LDC} 477 ${ldconfig} -aout ${_LDC} 478 ;; 479 esac 480fi 481 482# Now start up miscellaneous daemons that don't belong anywhere else 483# 484echo -n starting standard daemons: 485case ${inetd_enable} in 486[Nn][Oo]) 487 ;; 488*) 489 echo -n ' inetd'; inetd ${inetd_flags} 490 ;; 491esac 492 493case ${cron_enable} in 494[Nn][Oo]) 495 ;; 496*) 497 echo -n ' cron'; cron 498 ;; 499esac 500 501case ${lpd_enable} in 502[Yy][Ee][Ss]) 503 echo -n ' printer'; ${lpd_program:-/usr/sbin/lpd} ${lpd_flags} 504 ;; 505esac 506 507case ${sendmail_enable} in 508[Yy][Ee][Ss]) 509 if [ -r /etc/mail/sendmail.cf ]; then 510 echo -n ' sendmail'; /usr/sbin/sendmail ${sendmail_flags} 511 fi 512 ;; 513esac 514 515case ${sshd_enable} in 516[Yy][Ee][Ss]) 517 if [ -x ${sshd_program:-/usr/sbin/sshd} ]; then 518 echo -n ' sshd'; 519 ${sshd_program:-/usr/sbin/sshd} ${sshd_flags} 520 fi 521 ;; 522esac 523 524case ${usbd_enable} in 525[Yy][Ee][Ss]) 526 echo -n ' usbd'; /usr/sbin/usbd ${usbd_flags} 527 ;; 528esac 529 530echo '.' 531 532# Recover vi editor files. 533find /var/tmp/vi.recover ! -type f -a ! -type d -delete 534vibackup=`echo /var/tmp/vi.recover/vi.*` 535if [ "${vibackup}" != '/var/tmp/vi.recover/vi.*' ]; then 536 echo 'Recovering vi editor sessions' 537 for i in /var/tmp/vi.recover/vi.*; do 538 # Only test files that are readable. 539 if [ ! -r "${i}" ]; then 540 continue 541 fi 542 543 # Unmodified nvi editor backup files either have the 544 # execute bit set or are zero length. Delete them. 545 if [ -x "${i}" -o ! -s "${i}" ]; then 546 rm -f "${i}" 547 fi 548 done 549 550 # It is possible to get incomplete recovery files, if the editor 551 # crashes at the right time. 552 virecovery=`echo /var/tmp/vi.recover/recover.*` 553 if [ "${virecovery}" != "/var/tmp/vi.recover/recover.*" ]; then 554 for i in /var/tmp/vi.recover/recover.*; do 555 # Only test files that are readable. 556 if [ ! -r "${i}" ]; then 557 continue 558 fi 559 560 # Delete any recovery files that are zero length, 561 # corrupted, or that have no corresponding backup file. 562 # Else send mail to the user. 563 recfile=`awk '/^X-vi-recover-path:/{print $2}' < "${i}"` 564 if [ -n "${recfile}" -a -s "${recfile}" ]; then 565 sendmail -t < "${i}" 566 else 567 rm -f "${i}" 568 fi 569 done 570 fi 571fi 572 573# Make a bounds file for msgs(1) if there isn't one already 574# "Delete important files with symlink" security hole? 575# 576if [ -d /var/msgs -a ! -f /var/msgs/bounds ]; then 577 echo 0 > /var/msgs/bounds 578fi 579 580case ${update_motd} in 581[Nn][Oo] | '') 582 ;; 583*) 584 if T=`mktemp /tmp/_motd.XXXXXX`; then 585 uname -v | sed -e 's,^\([^#]*\) #\(.* [1-2][0-9][0-9][0-9]\).*/\([^\]*\) $,\1 (\3) #\2,' > ${T} 586 awk '{if (NR == 1) {if ($1 == "FreeBSD") {next} else {print "\n"$0}} else {print}}' < /etc/motd >> ${T} 587 cmp -s ${T} /etc/motd || { 588 cp ${T} /etc/motd 589 chmod 644 /etc/motd 590 } 591 rm -f ${T} 592 fi 593 ;; 594esac 595 596# Configure implementation specific stuff 597# 598arch=`uname -m` 599if [ -r /etc/rc.${arch} ]; then 600 . /etc/rc.${arch} 601fi 602 603# Run rc.devfs if readable to customize devfs 604# 605if [ -r /etc/rc.devfs ]; then 606 sh /etc/rc.devfs 607fi 608 609echo -n additional ABI support: 610 611# Start the Linux binary compatibility if requested. 612# 613case ${linux_enable} in 614[Yy][Ee][Ss]) 615 echo -n ' linux' 616 if ! kldstat -v | grep -E 'linux(aout|elf)' > /dev/null; then 617 kldload linux > /dev/null 2>&1 618 fi 619 if [ -x /compat/linux/sbin/ldconfig ]; then 620 /compat/linux/sbin/ldconfig 621 fi 622 ;; 623esac 624 625# Start the SysVR4 binary emulation if requested. 626# 627case ${svr4_enable} in 628[Yy][Ee][Ss]) 629 echo -n ' svr4'; kldload svr4 > /dev/null 2>&1 630 ;; 631esac 632 633echo . 634 635# Do traditional (but rather obsolete) rc.local file if it exists. If you 636# use this file and want to make it programmatic, source /etc/defaults/rc.conf 637# in /etc/rc.local and add your custom variables to /etc/rc.conf, as 638# shown below. Please do not put local extensions into /etc/rc itself. 639# Use /etc/rc.local 640# 641# ---- rc.local ---- 642# if [ -r /etc/defaults/rc.conf ]; then 643# . /etc/defaults/rc.conf 644# source_rc_confs 645# elif [ -r /etc/rc.conf ]; then 646# . /etc/rc.conf 647# fi 648# 649# ... additional startup conditionals ... 650# ---- rc.local ---- 651# 652if [ -r /etc/rc.local ]; then 653 echo -n 'starting local daemons:' 654 sh /etc/rc.local 655 echo '.' 656fi 657 658# For each valid dir in $local_startup, search for init scripts matching *.sh 659# 660case ${local_startup} in 661[Nn][Oo] | '') 662 ;; 663*) 664 echo -n 'Local package initialization:' 665 for dir in ${local_startup}; do 666 if [ -d "${dir}" ]; then 667 for script in ${dir}/*.sh; do 668 if [ -x "${script}" ]; then 669 (set -T 670 trap 'exit 1' 2 671 ${script} start) 672 fi 673 done 674 fi 675 done 676 echo . 677 ;; 678esac 679 680if [ -n "${network_pass3_done}" ]; then 681 network_pass4 682fi 683 684# Raise kernel security level. This should be done only after `fsck' has 685# repaired local file systems if you want the securelevel to be greater than 1. 686# 687case ${kern_securelevel_enable} in 688[Yy][Ee][Ss]) 689 if [ "${kern_securelevel}" -ge 0 ]; then 690 echo 'Raising kernel security level' 691 sysctl -w kern.securelevel=${kern_securelevel} 692 fi 693 ;; 694esac 695 696date 697exit 0 698