rc revision 64892
1#!/bin/sh 2# $FreeBSD: head/etc/rc 64892 2000-08-21 14:33:20Z sheldonh $ 3# From: @(#)rc 5.27 (Berkeley) 6/5/91 4 5# System startup script run by init on autoboot 6# or after single-user. 7# Output and error are redirected to console by init, 8# and the console is the controlling terminal. 9 10# Note that almost all of the user-configurable behavior is no longer in 11# this file, but rather in /etc/defaults/rc.conf. Please check that file 12# first before contemplating any changes here. If you do need to change 13# this file for some reason, we would like to know about it. 14 15stty status '^T' 16 17# Set shell to ignore SIGINT (2), but not children; 18# shell catches SIGQUIT (3) and returns to single user after fsck. 19# 20trap : 2 21trap : 3 # shouldn't be needed 22 23HOME=/ 24PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin 25export HOME PATH 26 27# BOOTP diskless boot. We have to run the rc file early in order to 28# retarget various config files. 29# 30if [ -r /etc/rc.diskless1 ]; then 31 dlv=`/sbin/sysctl -n vfs.nfs.diskless_valid 2> /dev/null` 32 if [ ${dlv:=0} != 0 ]; then 33 . /etc/rc.diskless1 34 fi 35fi 36 37# If there is a global system configuration file, suck it in. 38# 39if [ -r /etc/defaults/rc.conf ]; then 40 . /etc/defaults/rc.conf 41 source_rc_confs 42elif [ -r /etc/rc.conf ]; then 43 . /etc/rc.conf 44fi 45 46# Configure ccd devices. 47# 48if [ -r /etc/ccd.conf ]; then 49 ccdconfig -C 50fi 51 52case ${start_vinum} in 53[Yy][Ee][Ss]) 54 vinum start 55 ;; 56esac 57 58swapon -a 59 60case $1 in 61autoboot) 62 echo Automatic boot in progress... 63 fsck -p 64 case $? in 65 0) 66 ;; 67 2) 68 exit 1 69 ;; 70 4) 71 reboot 72 echo "reboot failed... help!" 73 exit 1 74 ;; 75 8) 76 echo "Automatic file system check failed... help!" 77 exit 1 78 ;; 79 12) 80 echo "Reboot interrupted" 81 exit 1 82 ;; 83 130) 84 # interrupt before catcher installed 85 exit 1 86 ;; 87 *) 88 echo "Unknown error in reboot" 89 exit 1 90 ;; 91 esac 92 ;; 93*) 94 echo Skipping disk checks ... 95 ;; 96esac 97 98set -T 99trap "echo 'Reboot interrupted'; exit 1" 3 100 101# root normally must be read/write, but if this is a BOOTP NFS 102# diskless boot it does not have to be. 103# 104case ${root_rw_mount} in 105[Nn][Oo] | '') 106 ;; 107*) 108 if ! mount -u -o rw / ; then 109 echo "Mounting root filesystem rw failed, startup aborted" 110 exit 1 111 fi 112 ;; 113esac 114 115umount -a >/dev/null 2>&1 116 117# Mount everything except nfs filesystems. 118mount -a -t nonfs 119 120case $? in 1210) 122 ;; 123*) 124 echo "Mounting /etc/fstab filesystems failed, startup aborted" 125 exit 1 126 ;; 127esac 128 129# Run custom disk mounting function here 130# 131if [ -n "${diskless_mount}" -a -r "${diskless_mount}" ]; then 132 sh ${diskless_mount} 133fi 134 135# Recover some entropy so the rebooting /dev/random can reseed 136# 137case ${entropy_file} in 138[Nn][Oo] | '') 139 ;; 140*) 141 if [ -f ${entropy_file} -a -r ${entropy_file} -a -w /dev/random ]; then 142 echo "Reading entropy file" 143 cat ${entropy_file} > /dev/random 144 rm -f ${entropy_file} 145 fi 146 ;; 147esac 148 149adjkerntz -i 150 151purgedir() { 152 local dir file 153 154 if [ $# -eq 0 ]; then 155 purgedir . 156 else 157 for dir 158 do 159 ( 160 cd "$dir" && for file in .* * 161 do 162 [ ."$file" = .. -o ."$file" = ... ] && continue 163 [ -d "$file" -a ! -L "$file" ] && 164 purgedir "$file" 165 [ -f "$file" ] && rm -f -- "$file" 166 done 167 ) 168 done 169 fi 170} 171 172clean_var() { 173 if [ ! -f /var/run/clean_var ]; then 174 rm -rf /var/run/* 175 purgedir /var/spool/lock 176 rm -rf /var/spool/uucp/.Temp/* 177 # Keep a copy of the boot messages around 178 dmesg >/var/run/dmesg.boot 179 # And an initial utmp file 180 (cd /var/run && cp /dev/null utmp && chmod 644 utmp;) 181 >/var/run/clean_var 182 fi 183} 184 185if [ -d /var/run -a -d /var/spool/lock -a -d /var/spool/uucp/.Temp ]; then 186 # network_pass1() *may* end up writing stuff to /var - we don't want to 187 # remove it immediately afterwards - *nor* to we want to fail to clean 188 # an nfs-mounted /var. 189 clean_var 190fi 191 192# Add additional swapfile, if configured. 193# 194case ${swapfile} in 195[Nn][Oo] | '') 196 ;; 197*) 198 if [ -w "${swapfile}" -a -c /dev/vn0b ]; then 199 echo "Adding ${swapfile} as additional swap." 200 vnconfig /dev/vn0b ${swapfile} && swapon /dev/vn0b 201 fi 202 ;; 203esac 204 205# Set sysctl variables as early as we can 206# 207if [ -r /etc/rc.sysctl ]; then 208 . /etc/rc.sysctl 209fi 210 211# Configure serial devices 212# 213if [ -r /etc/rc.serial ]; then 214 . /etc/rc.serial 215fi 216 217# Start up PC-card configuration 218# 219if [ -r /etc/rc.pccard ]; then 220 . /etc/rc.pccard 221fi 222 223# Start up the initial network configuration. 224# 225if [ -r /etc/rc.network ]; then 226 . /etc/rc.network # We only need to do this once. 227 network_pass1 228fi 229 230case ${ipv6_enable} in 231[Yy][Ee][Ss]) 232 if [ -r /etc/rc.network6 ]; then 233 . /etc/rc.network6 # We only need to do this once also. 234 network6_pass1 235 fi 236 ;; 237esac 238 239# Mount NFS filesystems if present in /etc/fstab 240case "`mount -d -a -t nfs`" in 241*mount_nfs*) 242 echo -n "Mounting NFS file systems" 243 mount -a -t nfs 244 echo . 245 ;; 246esac 247 248# Whack the pty perms back into shape. 249# 250chflags 0 /dev/tty[pqrsPQRS]* 251chmod 666 /dev/tty[pqrsPQRS]* 252chown root:wheel /dev/tty[pqrsPQRS]* 253 254# Clean up left-over files 255# 256clean_var # If it hasn't already been done 257rm /var/run/clean_var 258 259# Clearing /tmp at boot-time seems to have a long tradition. It doesn't 260# help in any way for long-living systems, and it might accidentally 261# clobber files you would rather like to have preserved after a crash 262# (if not using mfs /tmp anyway). 263# 264# See also the example of another cleanup policy in /etc/periodic/daily. 265# 266case ${clear_tmp_enable} in 267[Yy][Ee][Ss]) 268 echo clearing /tmp 269 # prune quickly with one rm, then use find to clean up /tmp/[lq]* 270 # (not needed with mfs /tmp, but doesn't hurt there...) 271 (cd /tmp && rm -rf [a-km-pr-zA-Z]* && 272 find -d . ! -name . ! -name lost+found ! -name quota.user \ 273 ! -name quota.group -exec rm -rf -- {} \;) 274 ;; 275esac 276 277# Remove X lock files, since they will prevent you from restarting X11 278# after a system crash. 279# 280rm -f /tmp/.X*-lock /tmp/.X11-unix/* 281 282# Snapshot any kernel -c changes back to disk here <someday>. 283# This has changed with ELF and /kernel.config. 284 285echo -n 'additional daemons:' 286 287# Start system logging and name service. Named needs to start before syslogd 288# if you don't have a /etc/resolv.conf. 289# 290case ${syslogd_enable} in 291[Yy][Ee][Ss]) 292 # Transitional symlink (for the next couple of years :) until all 293 # binaries have had a chance to move towards /var/run/log. 294 if [ ! -h /dev/log ]; then 295 # might complain for r/o root f/s 296 ln -sf /var/run/log /dev/log 297 fi 298 299 rm -f /var/run/log 300 echo -n ' syslogd'; syslogd ${syslogd_flags} 301 ;; 302esac 303 304echo '.' 305 306# Enable dumpdev so that savecore can see it. 307# /var/crash should be a directory or a symbolic link 308# to the crash directory if core dumps are to be saved. 309# 310case ${dumpdev} in 311[Nn][Oo] | '') 312 ;; 313*) 314 if [ -e "${dumpdev}" -a -d /var/crash ]; then 315 dumpon ${dumpdev} 316 echo -n checking for core dump... 317 savecore /var/crash 318 fi 319 ;; 320esac 321 322if [ -n "${network_pass1_done}" ]; then 323 network_pass2 324fi 325 326# Enable/Check the quotas (must be after ypbind if using NIS) 327# 328case ${enable_quotas} in 329[Yy][Ee][Ss]) 330 case ${check_quotas} in 331 [Yy][Ee][Ss]) 332 echo -n 'checking quotas:' 333 quotacheck -a 334 echo ' done.' 335 ;; 336 esac 337 338 echo -n 'enabling quotas:' 339 quotaon -a 340 echo ' done.' 341 ;; 342esac 343 344if [ -n "${network_pass2_done}" ]; then 345 network_pass3 346fi 347 348# Build ps databases 349# 350dev_mkdb 351 352# Check the password temp/lock file 353# 354if [ -e /etc/ptmp ]; then 355 logger -s -p auth.err \ 356 "password file may be incorrect -- /etc/ptmp exists" 357fi 358 359case ${accounting_enable} in 360[Yy][Ee][Ss]) 361 if [ -d /var/account ]; then 362 echo 'turning on accounting' 363 if [ ! -e /var/account/acct ]; then 364 touch /var/account/acct 365 fi 366 accton /var/account/acct 367 fi 368 ;; 369esac 370 371# Make shared lib searching a little faster. Leave /usr/lib first if you 372# add your own entries or you may come to grief. 373# 374ldconfig="/sbin/ldconfig" 375case ${ldconfig_insecure} in 376[Yy][Ee][Ss]) 377 ldconfig="${ldconfig} -i" 378 ;; 379esac 380if [ -x /sbin/ldconfig ]; then 381 case `/usr/bin/objformat` in 382 elf) 383 _LDC=/usr/lib 384 for i in ${ldconfig_paths}; do 385 if [ -d "${i}" ]; then 386 _LDC="${_LDC} ${i}" 387 fi 388 done 389 echo 'setting ELF ldconfig path:' ${_LDC} 390 ${ldconfig} -elf ${_LDC} 391 ;; 392 esac 393 394 # Legacy aout support for i386 only 395 case `sysctl -n hw.machine` in 396 i386) 397 # Default the a.out ldconfig path. 398 : ${ldconfig_paths_aout=${ldconfig_paths}} 399 _LDC=/usr/lib/aout 400 for i in ${ldconfig_paths_aout}; do 401 if [ -d "${i}" ]; then 402 _LDC="${_LDC} ${i}" 403 fi 404 done 405 echo 'setting a.out ldconfig path:' ${_LDC} 406 ${ldconfig} -aout ${_LDC} 407 ;; 408 esac 409fi 410 411# Now start up miscellaneous daemons that don't belong anywhere else 412# 413echo -n starting standard daemons: 414case ${inetd_enable} in 415[Nn][Oo]) 416 ;; 417*) 418 echo -n ' inetd'; inetd ${inetd_flags} 419 ;; 420esac 421 422case ${cron_enable} in 423[Nn][Oo]) 424 ;; 425*) 426 echo -n ' cron'; cron 427 ;; 428esac 429 430case ${lpd_enable} in 431[Yy][Ee][Ss]) 432 echo -n ' printer'; ${lpd_program:-/usr/sbin/lpd} ${lpd_flags} 433 ;; 434esac 435 436case ${sendmail_enable} in 437[Yy][Ee][Ss]) 438 if [ -r /etc/mail/sendmail.cf ]; then 439 echo -n ' sendmail'; /usr/sbin/sendmail ${sendmail_flags} 440 fi 441 ;; 442esac 443 444case ${sshd_enable} in 445[Yy][Ee][Ss]) 446 if [ -x ${sshd_program:-/usr/sbin/sshd} ]; then 447 echo -n ' sshd'; 448 ${sshd_program:-/usr/sbin/sshd} ${sshd_flags} 449 fi 450 ;; 451esac 452 453case ${usbd_enable} in 454[Yy][Ee][Ss]) 455 echo -n ' usbd'; /usr/sbin/usbd ${usbd_flags} 456 ;; 457esac 458 459echo '.' 460 461# Recover vi editor files. 462find /var/tmp/vi.recover ! -type f -a ! -type d -delete 463vibackup=`echo /var/tmp/vi.recover/vi.*` 464if [ "${vibackup}" != '/var/tmp/vi.recover/vi.*' ]; then 465 echo 'Recovering vi editor sessions' 466 for i in /var/tmp/vi.recover/vi.*; do 467 # Only test files that are readable. 468 if [ ! -r "${i}" ]; then 469 continue 470 fi 471 472 # Unmodified nvi editor backup files either have the 473 # execute bit set or are zero length. Delete them. 474 if [ -x "${i}" -o ! -s "${i}" ]; then 475 rm -f "${i}" 476 fi 477 done 478 479 # It is possible to get incomplete recovery files, if the editor 480 # crashes at the right time. 481 virecovery=`echo /var/tmp/vi.recover/recover.*` 482 if [ "${virecovery}" != "/var/tmp/vi.recover/recover.*" ]; then 483 for i in /var/tmp/vi.recover/recover.*; do 484 # Only test files that are readable. 485 if [ ! -r "${i}" ]; then 486 continue 487 fi 488 489 # Delete any recovery files that are zero length, 490 # corrupted, or that have no corresponding backup file. 491 # Else send mail to the user. 492 recfile=`awk '/^X-vi-recover-path:/{print $2}' < "${i}"` 493 if [ -n "${recfile}" -a -s "${recfile}" ]; then 494 sendmail -t < "${i}" 495 else 496 rm -f "${i}" 497 fi 498 done 499 fi 500fi 501 502# Make a bounds file for msgs(1) if there isn't one already 503# "Delete important files with symlink" security hole? 504# 505if [ -d /var/msgs -a ! -f /var/msgs/bounds ]; then 506 echo 0 > /var/msgs/bounds 507fi 508 509case ${update_motd} in 510[Nn][Oo] | '') 511 ;; 512*) 513 if T=`mktemp /tmp/_motd.XXXXXX`; then 514 uname -v | sed -e 's,^\([^#]*\) #\(.* [1-2][0-9][0-9][0-9]\).*/\([^\]*\) $,\1 (\3) #\2,' > ${T} 515 awk '{if (NR == 1) {if ($1 == "FreeBSD") {next} else {print "\n"$0}} else {print}}' < /etc/motd >> ${T} 516 cmp -s ${T} /etc/motd || { 517 cp ${T} /etc/motd 518 chmod 644 /etc/motd 519 } 520 rm -f ${T} 521 fi 522 ;; 523esac 524 525# Configure implementation specific stuff 526# 527arch=`uname -m` 528if [ -r /etc/rc.${arch} ]; then 529 . /etc/rc.${arch} 530fi 531 532# Run rc.devfs if readable to customize devfs 533# 534if [ -r /etc/rc.devfs ]; then 535 sh /etc/rc.devfs 536fi 537 538echo -n additional ABI support: 539 540# Start the Linux binary compatibility if requested. 541# 542case ${linux_enable} in 543[Yy][Ee][Ss]) 544 echo -n ' linux' 545 if ! kldstat -v | grep -E 'linux(aout|elf)' > /dev/null; then 546 kldload linux > /dev/null 2>&1 547 fi 548 if [ -x /compat/linux/sbin/ldconfig ]; then 549 /compat/linux/sbin/ldconfig 550 fi 551 ;; 552esac 553 554# Start the SysVR4 binary emulation if requested. 555# 556case ${svr4_enable} in 557[Yy][Ee][Ss]) 558 echo -n ' svr4'; kldload svr4 > /dev/null 2>&1 559 ;; 560esac 561 562echo . 563 564# Do traditional (but rather obsolete) rc.local file if it exists. If you 565# use this file and want to make it programmatic, source /etc/defaults/rc.conf 566# in /etc/rc.local and add your custom variables to /etc/rc.conf, as 567# shown below. Please do not put local extensions into /etc/rc itself. 568# Use /etc/rc.local 569# 570# ---- rc.local ---- 571# if [ -r /etc/defaults/rc.conf ]; then 572# . /etc/defaults/rc.conf 573# source_rc_confs 574# elif [ -r /etc/rc.conf ]; then 575# . /etc/rc.conf 576# fi 577# 578# ... additional startup conditionals ... 579# ---- rc.local ---- 580# 581if [ -r /etc/rc.local ]; then 582 echo -n 'starting local daemons:' 583 sh /etc/rc.local 584 echo '.' 585fi 586 587# For each valid dir in $local_startup, search for init scripts matching *.sh 588# 589case ${local_startup} in 590[Nn][Oo] | '') 591 ;; 592*) 593 echo -n 'Local package initialization:' 594 for dir in ${local_startup}; do 595 if [ -d "${dir}" ]; then 596 for script in ${dir}/*.sh; do 597 if [ -x "${script}" ]; then 598 (set -T 599 trap 'exit 1' 2 600 ${script} start) 601 fi 602 done 603 fi 604 done 605 echo . 606 ;; 607esac 608 609if [ -n "${network_pass3_done}" ]; then 610 network_pass4 611fi 612 613# Raise kernel security level. This should be done only after `fsck' has 614# repaired local file systems if you want the securelevel to be greater than 1. 615# 616case ${kern_securelevel_enable} in 617[Yy][Ee][Ss]) 618 if [ "${kern_securelevel}" -ge 0 ]; then 619 echo 'Raising kernel security level' 620 sysctl -w kern.securelevel=${kern_securelevel} 621 fi 622 ;; 623esac 624 625date 626exit 0 627