rc revision 64520
1#!/bin/sh 2# $FreeBSD: head/etc/rc 64520 2000-08-11 03:26:30Z jdp $ 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 if ! cat ${entropy_file} 2>/dev/null >/dev/random; then 144 if ! kldstat -n randomdev >/dev/null 2>&1; then 145 kldload randomdev && \ 146 cat ${entropy_file} 2>/dev/null >/dev/random 147 fi 148 fi 149 if [ $? != 0 ]; then 150 echo "Writing entropy file to /dev/random failed" 151 fi 152 rm -f ${entropy_file} 153 fi 154 ;; 155esac 156 157adjkerntz -i 158 159purgedir() { 160 local dir file 161 162 if [ $# -eq 0 ]; then 163 purgedir . 164 else 165 for dir 166 do 167 ( 168 cd "$dir" && for file in .* * 169 do 170 [ ."$file" = .. -o ."$file" = ... ] && continue 171 [ -d "$file" -a ! -L "$file" ] && 172 purgedir "$file" 173 [ -f "$file" ] && rm -f -- "$file" 174 done 175 ) 176 done 177 fi 178} 179 180clean_var() { 181 if [ ! -f /var/run/clean_var ]; then 182 rm -rf /var/run/* 183 purgedir /var/spool/lock 184 rm -rf /var/spool/uucp/.Temp/* 185 # Keep a copy of the boot messages around 186 dmesg >/var/run/dmesg.boot 187 # And an initial utmp file 188 (cd /var/run && cp /dev/null utmp && chmod 644 utmp;) 189 >/var/run/clean_var 190 fi 191} 192 193if [ -d /var/run -a -d /var/spool/lock -a -d /var/spool/uucp/.Temp ]; then 194 # network_pass1() *may* end up writing stuff to /var - we don't want to 195 # remove it immediately afterwards - *nor* to we want to fail to clean 196 # an nfs-mounted /var. 197 clean_var 198fi 199 200# Add additional swapfile, if configured. 201# 202case ${swapfile} in 203[Nn][Oo] | '') 204 ;; 205*) 206 if [ -w "${swapfile}" -a -c /dev/vn0b ]; then 207 echo "Adding ${swapfile} as additional swap." 208 vnconfig /dev/vn0b ${swapfile} && swapon /dev/vn0b 209 fi 210 ;; 211esac 212 213# Set sysctl variables as early as we can 214# 215if [ -r /etc/rc.sysctl ]; then 216 . /etc/rc.sysctl 217fi 218 219# Configure serial devices 220# 221if [ -r /etc/rc.serial ]; then 222 . /etc/rc.serial 223fi 224 225# Start up PC-card configuration 226# 227if [ -r /etc/rc.pccard ]; then 228 . /etc/rc.pccard 229fi 230 231# Start up the initial network configuration. 232# 233if [ -r /etc/rc.network ]; then 234 . /etc/rc.network # We only need to do this once. 235 network_pass1 236fi 237 238case ${ipv6_enable} in 239[Yy][Ee][Ss]) 240 if [ -r /etc/rc.network6 ]; then 241 . /etc/rc.network6 # We only need to do this once also. 242 network6_pass1 243 fi 244 ;; 245esac 246 247# Mount NFS filesystems if present in /etc/fstab 248case "`mount -d -a -t nfs`" in 249*mount_nfs*) 250 echo -n "Mounting NFS file systems" 251 mount -a -t nfs 252 echo . 253 ;; 254esac 255 256# Whack the pty perms back into shape. 257# 258chflags 0 /dev/tty[pqrsPQRS]* 259chmod 666 /dev/tty[pqrsPQRS]* 260chown root:wheel /dev/tty[pqrsPQRS]* 261 262# Clean up left-over files 263# 264clean_var # If it hasn't already been done 265rm /var/run/clean_var 266 267# Clearing /tmp at boot-time seems to have a long tradition. It doesn't 268# help in any way for long-living systems, and it might accidentally 269# clobber files you would rather like to have preserved after a crash 270# (if not using mfs /tmp anyway). 271# 272# See also the example of another cleanup policy in /etc/periodic/daily. 273# 274case ${clear_tmp_enable} in 275[Yy][Ee][Ss]) 276 echo clearing /tmp 277 # prune quickly with one rm, then use find to clean up /tmp/[lq]* 278 # (not needed with mfs /tmp, but doesn't hurt there...) 279 (cd /tmp && rm -rf [a-km-pr-zA-Z]* && 280 find -d . ! -name . ! -name lost+found ! -name quota.user \ 281 ! -name quota.group -exec rm -rf -- {} \;) 282 ;; 283esac 284 285# Remove X lock files, since they will prevent you from restarting X11 286# after a system crash. 287# 288rm -f /tmp/.X*-lock /tmp/.X11-unix/* 289 290# Snapshot any kernel -c changes back to disk here <someday>. 291# This has changed with ELF and /kernel.config. 292 293echo -n 'additional daemons:' 294 295# Start system logging and name service. Named needs to start before syslogd 296# if you don't have a /etc/resolv.conf. 297# 298case ${syslogd_enable} in 299[Yy][Ee][Ss]) 300 # Transitional symlink (for the next couple of years :) until all 301 # binaries have had a chance to move towards /var/run/log. 302 if [ ! -h /dev/log ]; then 303 # might complain for r/o root f/s 304 ln -sf /var/run/log /dev/log 305 fi 306 307 rm -f /var/run/log 308 echo -n ' syslogd'; syslogd ${syslogd_flags} 309 ;; 310esac 311 312echo '.' 313 314# Enable dumpdev so that savecore can see it. 315# /var/crash should be a directory or a symbolic link 316# to the crash directory if core dumps are to be saved. 317# 318case ${dumpdev} in 319[Nn][Oo] | '') 320 ;; 321*) 322 if [ -e "${dumpdev}" -a -d /var/crash ]; then 323 dumpon ${dumpdev} 324 echo -n checking for core dump... 325 savecore /var/crash 326 fi 327 ;; 328esac 329 330if [ -n "${network_pass1_done}" ]; then 331 network_pass2 332fi 333 334# Enable/Check the quotas (must be after ypbind if using NIS) 335# 336case ${enable_quotas} in 337[Yy][Ee][Ss]) 338 case ${check_quotas} in 339 [Yy][Ee][Ss]) 340 echo -n 'checking quotas:' 341 quotacheck -a 342 echo ' done.' 343 ;; 344 esac 345 346 echo -n 'enabling quotas:' 347 quotaon -a 348 echo ' done.' 349 ;; 350esac 351 352if [ -n "${network_pass2_done}" ]; then 353 network_pass3 354fi 355 356# Build ps databases 357# 358dev_mkdb 359 360# Check the password temp/lock file 361# 362if [ -e /etc/ptmp ]; then 363 logger -s -p auth.err \ 364 "password file may be incorrect -- /etc/ptmp exists" 365fi 366 367case ${accounting_enable} in 368[Yy][Ee][Ss]) 369 if [ -d /var/account ]; then 370 echo 'turning on accounting' 371 if [ ! -e /var/account/acct ]; then 372 touch /var/account/acct 373 fi 374 accton /var/account/acct 375 fi 376 ;; 377esac 378 379# Make shared lib searching a little faster. Leave /usr/lib first if you 380# add your own entries or you may come to grief. 381# 382ldconfig="/sbin/ldconfig" 383case ${ldconfig_insecure} in 384[Yy][Ee][Ss]) 385 ldconfig="${ldconfig} -i" 386 ;; 387esac 388if [ -x /sbin/ldconfig ]; then 389 case `/usr/bin/objformat` in 390 elf) 391 _LDC=/usr/lib 392 for i in ${ldconfig_paths}; do 393 if [ -d "${i}" ]; then 394 _LDC="${_LDC} ${i}" 395 fi 396 done 397 echo 'setting ELF ldconfig path:' ${_LDC} 398 ${ldconfig} -elf ${_LDC} 399 ;; 400 esac 401 402 # Legacy aout support for i386 only 403 case `sysctl -n hw.machine` in 404 i386) 405 # Default the a.out ldconfig path. 406 : ${ldconfig_paths_aout=${ldconfig_paths}} 407 _LDC=/usr/lib/aout 408 for i in ${ldconfig_paths_aout}; do 409 if [ -d "${i}" ]; then 410 _LDC="${_LDC} ${i}" 411 fi 412 done 413 echo 'setting a.out ldconfig path:' ${_LDC} 414 ${ldconfig} -aout ${_LDC} 415 ;; 416 esac 417fi 418 419# Now start up miscellaneous daemons that don't belong anywhere else 420# 421echo -n starting standard daemons: 422case ${inetd_enable} in 423[Nn][Oo]) 424 ;; 425*) 426 echo -n ' inetd'; inetd ${inetd_flags} 427 ;; 428esac 429 430case ${cron_enable} in 431[Nn][Oo]) 432 ;; 433*) 434 echo -n ' cron'; cron 435 ;; 436esac 437 438case ${lpd_enable} in 439[Yy][Ee][Ss]) 440 echo -n ' printer'; ${lpd_program:-/usr/sbin/lpd} ${lpd_flags} 441 ;; 442esac 443 444case ${sendmail_enable} in 445[Yy][Ee][Ss]) 446 if [ -r /etc/mail/sendmail.cf ]; then 447 echo -n ' sendmail'; /usr/sbin/sendmail ${sendmail_flags} 448 fi 449 ;; 450esac 451 452case ${sshd_enable} in 453[Yy][Ee][Ss]) 454 if [ -x ${sshd_program:-/usr/sbin/sshd} ]; then 455 echo -n ' sshd'; 456 ${sshd_program:-/usr/sbin/sshd} ${sshd_flags} 457 fi 458 ;; 459esac 460 461case ${usbd_enable} in 462[Yy][Ee][Ss]) 463 echo -n ' usbd'; /usr/sbin/usbd ${usbd_flags} 464 ;; 465esac 466 467echo '.' 468 469# Recover vi editor files. 470find /var/tmp/vi.recover ! -type f -a ! -type d -delete 471vibackup=`echo /var/tmp/vi.recover/vi.*` 472if [ "${vibackup}" != '/var/tmp/vi.recover/vi.*' ]; then 473 echo 'Recovering vi editor sessions' 474 for i in /var/tmp/vi.recover/vi.*; do 475 # Only test files that are readable. 476 if [ ! -r "${i}" ]; then 477 continue 478 fi 479 480 # Unmodified nvi editor backup files either have the 481 # execute bit set or are zero length. Delete them. 482 if [ -x "${i}" -o ! -s "${i}" ]; then 483 rm -f "${i}" 484 fi 485 done 486 487 # It is possible to get incomplete recovery files, if the editor 488 # crashes at the right time. 489 virecovery=`echo /var/tmp/vi.recover/recover.*` 490 if [ "${virecovery}" != "/var/tmp/vi.recover/recover.*" ]; then 491 for i in /var/tmp/vi.recover/recover.*; do 492 # Only test files that are readable. 493 if [ ! -r "${i}" ]; then 494 continue 495 fi 496 497 # Delete any recovery files that are zero length, 498 # corrupted, or that have no corresponding backup file. 499 # Else send mail to the user. 500 recfile=`awk '/^X-vi-recover-path:/{print $2}' < "${i}"` 501 if [ -n "${recfile}" -a -s "${recfile}" ]; then 502 sendmail -t < "${i}" 503 else 504 rm -f "${i}" 505 fi 506 done 507 fi 508fi 509 510# Make a bounds file for msgs(1) if there isn't one already 511# "Delete important files with symlink" security hole? 512# 513if [ -d /var/msgs -a ! -f /var/msgs/bounds ]; then 514 echo 0 > /var/msgs/bounds 515fi 516 517case ${update_motd} in 518[Nn][Oo] | '') 519 ;; 520*) 521 if T=`mktemp /tmp/_motd.XXXXXX`; then 522 uname -v | sed -e 's,^\([^#]*\) #\(.* [1-2][0-9][0-9][0-9]\).*/\([^\]*\) $,\1 (\3) #\2,' > ${T} 523 awk '{if (NR == 1) {if ($1 == "FreeBSD") {next} else {print "\n"$0}} else {print}}' < /etc/motd >> ${T} 524 cmp -s ${T} /etc/motd || { 525 cp ${T} /etc/motd 526 chmod 644 /etc/motd 527 } 528 rm -f ${T} 529 fi 530 ;; 531esac 532 533# Configure implementation specific stuff 534# 535arch=`uname -m` 536if [ -r /etc/rc.${arch} ]; then 537 . /etc/rc.${arch} 538fi 539 540# Run rc.devfs if readable to customize devfs 541# 542if [ -r /etc/rc.devfs ]; then 543 sh /etc/rc.devfs 544fi 545 546# Do traditional (but rather obsolete) rc.local file if it exists. If you 547# use this file and want to make it programmatic, source /etc/defaults/rc.conf 548# in /etc/rc.local and add your custom variables to /etc/rc.conf, as 549# shown below. Please do not put local extensions into /etc/rc itself. 550# Use /etc/rc.local 551# 552# ---- rc.local ---- 553# if [ -r /etc/defaults/rc.conf ]; then 554# . /etc/defaults/rc.conf 555# source_rc_confs 556# elif [ -r /etc/rc.conf ]; then 557# . /etc/rc.conf 558# fi 559# 560# ... additional startup conditionals ... 561# ---- rc.local ---- 562# 563if [ -r /etc/rc.local ]; then 564 echo -n 'starting local daemons:' 565 sh /etc/rc.local 566 echo '.' 567fi 568 569# For each valid dir in $local_startup, search for init scripts matching *.sh 570# 571case ${local_startup} in 572[Nn][Oo] | '') 573 ;; 574*) 575 echo -n 'Local package initialization:' 576 for dir in ${local_startup}; do 577 if [ -d "${dir}" ]; then 578 for script in ${dir}/*.sh; do 579 if [ -x "${script}" ]; then 580 (set -T 581 trap 'exit 1' 2 582 ${script} start) 583 fi 584 done 585 fi 586 done 587 echo . 588 ;; 589esac 590 591if [ -n "${network_pass3_done}" ]; then 592 network_pass4 593fi 594 595# Raise kernel security level. This should be done only after `fsck' has 596# repaired local file systems if you want the securelevel to be greater than 1. 597# 598case ${kern_securelevel_enable} in 599[Yy][Ee][Ss]) 600 if [ "${kern_securelevel}" -ge 0 ]; then 601 echo 'Raising kernel security level' 602 sysctl -w kern.securelevel=${kern_securelevel} 603 fi 604 ;; 605esac 606 607date 608exit 0 609