rc revision 64400
1#!/bin/sh 2# $FreeBSD: head/etc/rc 64400 2000-08-08 13:30:27Z brian $ 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" && ls | while read file 169 do 170 [ -d "$file" ] && purgedir "$file" 171 [ -f "$file" ] && rm -f "$file" 172 done 173 ) 174 done 175 fi 176} 177 178clean_var() { 179 if [ ! -f /var/run/clean_var ]; then 180 rm -rf /var/run/* 181 purgedir /var/spool/lock 182 rm -rf /var/spool/uucp/.Temp/* 183 # Keep a copy of the boot messages around 184 dmesg >/var/run/dmesg.boot 185 # And an initial utmp file 186 (cd /var/run && cp /dev/null utmp && chmod 644 utmp;) 187 >/var/run/clean_var 188 fi 189} 190 191if [ -d /var/run -a -d /var/spool/lock -a -d /var/spool/uucp/.Temp ]; then 192 # network_pass1() *may* end up writing stuff to /var - we don't want to 193 # remove it immediately afterwards - *nor* to we want to fail to clean 194 # an nfs-mounted /var. 195 clean_var 196fi 197 198# Add additional swapfile, if configured. 199# 200case ${swapfile} in 201[Nn][Oo] | '') 202 ;; 203*) 204 if [ -w "${swapfile}" -a -c /dev/vn0b ]; then 205 echo "Adding ${swapfile} as additional swap." 206 vnconfig /dev/vn0b ${swapfile} && swapon /dev/vn0b 207 fi 208 ;; 209esac 210 211# Set sysctl variables as early as we can 212# 213if [ -r /etc/rc.sysctl ]; then 214 . /etc/rc.sysctl 215fi 216 217# Configure serial devices 218# 219if [ -r /etc/rc.serial ]; then 220 . /etc/rc.serial 221fi 222 223# Start up PC-card configuration 224# 225if [ -r /etc/rc.pccard ]; then 226 . /etc/rc.pccard 227fi 228 229# Start up the initial network configuration. 230# 231if [ -r /etc/rc.network ]; then 232 . /etc/rc.network # We only need to do this once. 233 network_pass1 234fi 235 236case ${ipv6_enable} in 237[Yy][Ee][Ss]) 238 if [ -r /etc/rc.network6 ]; then 239 . /etc/rc.network6 # We only need to do this once also. 240 network6_pass1 241 fi 242 ;; 243esac 244 245# Mount NFS filesystems if present in /etc/fstab 246case "`mount -d -a -t nfs`" in 247*mount_nfs*) 248 echo -n "Mounting NFS file systems" 249 mount -a -t nfs 250 echo . 251 ;; 252esac 253 254# Whack the pty perms back into shape. 255# 256chflags 0 /dev/tty[pqrsPQRS]* 257chmod 666 /dev/tty[pqrsPQRS]* 258chown root:wheel /dev/tty[pqrsPQRS]* 259 260# Clean up left-over files 261# 262clean_var # If it hasn't already been done 263rm /var/run/clean_var 264 265# Clearing /tmp at boot-time seems to have a long tradition. It doesn't 266# help in any way for long-living systems, and it might accidentally 267# clobber files you would rather like to have preserved after a crash 268# (if not using mfs /tmp anyway). 269# 270# See also the example of another cleanup policy in /etc/periodic/daily. 271# 272case ${clear_tmp_enable} in 273[Yy][Ee][Ss]) 274 echo clearing /tmp 275 # prune quickly with one rm, then use find to clean up /tmp/[lq]* 276 # (not needed with mfs /tmp, but doesn't hurt there...) 277 (cd /tmp && rm -rf [a-km-pr-zA-Z]* && 278 find -d . ! -name . ! -name lost+found ! -name quota.user \ 279 ! -name quota.group -exec rm -rf -- {} \;) 280 ;; 281esac 282 283# Remove X lock files, since they will prevent you from restarting X11 284# after a system crash. 285# 286rm -f /tmp/.X*-lock /tmp/.X11-unix/* 287 288# Snapshot any kernel -c changes back to disk here <someday>. 289# This has changed with ELF and /kernel.config. 290 291echo -n 'additional daemons:' 292 293# Start system logging and name service. Named needs to start before syslogd 294# if you don't have a /etc/resolv.conf. 295# 296case ${syslogd_enable} in 297[Yy][Ee][Ss]) 298 # Transitional symlink (for the next couple of years :) until all 299 # binaries have had a chance to move towards /var/run/log. 300 if [ ! -h /dev/log ]; then 301 # might complain for r/o root f/s 302 ln -sf /var/run/log /dev/log 303 fi 304 305 rm -f /var/run/log 306 echo -n ' syslogd'; syslogd ${syslogd_flags} 307 ;; 308esac 309 310echo '.' 311 312# Enable dumpdev so that savecore can see it. 313# /var/crash should be a directory or a symbolic link 314# to the crash directory if core dumps are to be saved. 315# 316case ${dumpdev} in 317[Nn][Oo] | '') 318 ;; 319*) 320 if [ -e "${dumpdev}" -a -d /var/crash ]; then 321 dumpon ${dumpdev} 322 echo -n checking for core dump... 323 savecore /var/crash 324 fi 325 ;; 326esac 327 328if [ -n "${network_pass1_done}" ]; then 329 network_pass2 330fi 331 332# Enable/Check the quotas (must be after ypbind if using NIS) 333# 334case ${enable_quotas} in 335[Yy][Ee][Ss]) 336 case ${check_quotas} in 337 [Yy][Ee][Ss]) 338 echo -n 'checking quotas:' 339 quotacheck -a 340 echo ' done.' 341 ;; 342 esac 343 344 echo -n 'enabling quotas:' 345 quotaon -a 346 echo ' done.' 347 ;; 348esac 349 350if [ -n "${network_pass2_done}" ]; then 351 network_pass3 352fi 353 354# Build ps databases 355# 356dev_mkdb 357 358# Check the password temp/lock file 359# 360if [ -e /etc/ptmp ]; then 361 logger -s -p auth.err \ 362 "password file may be incorrect -- /etc/ptmp exists" 363fi 364 365case ${accounting_enable} in 366[Yy][Ee][Ss]) 367 if [ -d /var/account ]; then 368 echo 'turning on accounting' 369 if [ ! -e /var/account/acct ]; then 370 touch /var/account/acct 371 fi 372 accton /var/account/acct 373 fi 374 ;; 375esac 376 377# Make shared lib searching a little faster. Leave /usr/lib first if you 378# add your own entries or you may come to grief. 379# 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 537 538# Do traditional (but rather obsolete) rc.local file if it exists. If you 539# use this file and want to make it programmatic, source /etc/defaults/rc.conf 540# in /etc/rc.local and add your custom variables to /etc/rc.conf, as 541# shown below. Please do not put local extensions into /etc/rc itself. 542# Use /etc/rc.local 543# 544# ---- rc.local ---- 545# if [ -r /etc/defaults/rc.conf ]; then 546# . /etc/defaults/rc.conf 547# source_rc_confs 548# elif [ -r /etc/rc.conf ]; then 549# . /etc/rc.conf 550# fi 551# 552# ... additional startup conditionals ... 553# ---- rc.local ---- 554# 555if [ -r /etc/rc.local ]; then 556 echo -n 'starting local daemons:' 557 sh /etc/rc.local 558 echo '.' 559fi 560 561# For each valid dir in $local_startup, search for init scripts matching *.sh 562# 563case ${local_startup} in 564[Nn][Oo] | '') 565 ;; 566*) 567 echo -n 'Local package initialization:' 568 for dir in ${local_startup}; do 569 if [ -d "${dir}" ]; then 570 for script in ${dir}/*.sh; do 571 if [ -x "${script}" ]; then 572 (set -T 573 trap 'exit 1' 2 574 ${script} start) 575 fi 576 done 577 fi 578 done 579 echo . 580 ;; 581esac 582 583if [ -n "${network_pass3_done}" ]; then 584 network_pass4 585fi 586 587# Raise kernel security level. This should be done only after `fsck' has 588# repaired local file systems if you want the securelevel to be greater than 1. 589# 590case ${kern_securelevel_enable} in 591[Yy][Ee][Ss]) 592 if [ "${kern_securelevel}" -ge 0 ]; then 593 echo 'Raising kernel security level' 594 sysctl -w kern.securelevel=${kern_securelevel} 595 fi 596 ;; 597esac 598 599date 600exit 0 601