rc revision 53550
1#!/bin/sh 2# $FreeBSD: head/etc/rc 53550 1999-11-22 04:23:11Z dillon $ 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 41elif [ -r /etc/rc.conf ]; then 42 . /etc/rc.conf 43fi 44 45# Configure ccd devices. 46# 47if [ -r /etc/ccd.conf ]; then 48 ccdconfig -C 49fi 50 51case ${start_vinum} in 52[Yy][Ee][Ss]) 53 vinum start 54 ;; 55esac 56 57swapon -a 58 59case $1 in 60autoboot) 61 echo Automatic reboot in progress... 62 fsck -p 63 case $? in 64 0) 65 ;; 66 2) 67 exit 1 68 ;; 69 4) 70 reboot 71 echo "reboot failed... help!" 72 exit 1 73 ;; 74 8) 75 echo "Automatic file system check failed... help!" 76 exit 1 77 ;; 78 12) 79 echo "Reboot interrupted" 80 exit 1 81 ;; 82 130) 83 # interrupt before catcher installed 84 exit 1 85 ;; 86 *) 87 echo "Unknown error in reboot" 88 exit 1 89 ;; 90 esac 91 ;; 92*) 93 echo Skipping disk checks ... 94 ;; 95esac 96 97set -T 98trap "echo 'Reboot interrupted'; exit 1" 3 99 100# root normally must be read/write, but if this is a BOOTP NFS 101# diskless boot it does not have to be. 102# 103case ${root_rw_mount} in 104[Nn][Oo] | '') 105 ;; 106*) 107 if ! mount -u -o rw / ; then 108 echo "Mounting root filesystem rw failed, startup aborted" 109 exit 1 110 fi 111 ;; 112esac 113 114umount -a >/dev/null 2>&1 115 116# Early NFS mounts and clean up of /var/db/mounttab. 117# 118case ${early_nfs_mounts} in 119[Yy][Ee][Ss]) 120 case $1 in 121 autoboot) 122 if [ -f /var/db/mounttab ]; then 123 rpc.umntall -k 124 fi 125 ;; 126 esac 127 mount -a 128 ;; 129*) 130 mount -a -t nonfs 131 ;; 132esac 133 134case $? in 1350) 136 ;; 137*) 138 echo "Mounting /etc/fstab filesystems failed, startup aborted" 139 exit 1 140 ;; 141esac 142 143# Run custom disk mounting function here 144# 145if [ -n "${diskless_mount}" -a -r "${diskless_mount}" ]; then 146 sh ${diskless_mount} 147fi 148 149adjkerntz -i 150 151clean_var() { 152 if [ ! -f /var/run/clean_var ]; then 153 rm -rf /var/run/* 154 rm -f /var/spool/lock/* 155 rm -rf /var/spool/uucp/.Temp/* 156 # Keep a copy of the boot messages around 157 dmesg >/var/run/dmesg.boot 158 # And an initial utmp file 159 (cd /var/run && cp /dev/null utmp && chmod 644 utmp;) 160 >/var/run/clean_var 161 fi 162} 163 164if [ -d /var/run -a -d /var/spool/lock -a -d /var/spool/uucp/.Temp ]; then 165 # network_pass1() *may* end up writing stuff to /var - we don't want to 166 # remove it immediately afterwards - *nor* to we want to fail to clean 167 # an nfs-mounted /var. 168 clean_var 169fi 170 171# Add additional swapfile, if configured. 172# 173case ${swapfile} in 174[Nn][Oo] | '') 175 ;; 176*) 177 if [ -w "${swapfile}" -a -b /dev/vn0b ]; then 178 echo "Adding ${swapfile} as additional swap." 179 vnconfig /dev/vn0b ${swapfile} && swapon /dev/vn0b 180 fi 181 ;; 182esac 183 184# Set sysctl variables as early as we can 185# 186if [ -r /etc/rc.sysctl ]; then 187 . /etc/rc.sysctl 188fi 189 190# Configure serial devices 191# 192if [ -r /etc/rc.serial ]; then 193 . /etc/rc.serial 194fi 195 196# Start up PC-card configuration 197# 198if [ -r /etc/rc.pccard ]; then 199 . /etc/rc.pccard 200fi 201 202# Start up the initial network configuration. 203# 204if [ -r /etc/rc.network ]; then 205 . /etc/rc.network # We only need to do this once. 206 network_pass1 207fi 208 209# Only mount NFS file systems if $early_nfs_mounts is false. 210# If there is a /var/db/mounttab, clean it up with rpc.umntall. 211# 212echo -n "Mounting NFS file systems" 213case ${early_nfs_mounts} in 214[Yy][Ee][Ss]) 215 ;; 216*) 217 case $1 in 218 autoboot) 219 if [ -f /var/db/mounttab ]; then 220 rpc.umntall -k 221 fi 222 ;; 223 esac 224 mount -a -t nfs 225 ;; 226esac 227echo . 228 229# Whack the pty perms back into shape. 230# 231chflags 0 /dev/tty[pqrsPQRS]* 232chmod 666 /dev/tty[pqrsPQRS]* 233chown root:wheel /dev/tty[pqrsPQRS]* 234 235# Clean up left-over files 236# 237clean_var # If it hasn't already been done 238rm /var/run/clean_var 239 240# Clearing /tmp at boot-time seems to have a long tradition. It doesn't 241# help in any way for long-living systems, and it might accidentally 242# clobber files you would rather like to have preserved after a crash 243# (if not using mfs /tmp anyway). 244# 245# See also the example of another cleanup policy in /etc/periodic/daily. 246# 247case ${clear_tmp_enable} in 248[Yy][Ee][Ss]) 249 echo clearing /tmp 250 # prune quickly with one rm, then use find to clean up /tmp/[lq]* 251 # (not needed with mfs /tmp, but doesn't hurt there...) 252 (cd /tmp && rm -rf [a-km-pr-zA-Z]* && 253 find -d . ! -name . ! -name lost+found ! -name quota.user \ 254 ! -name quota.group -exec rm -rf -- {} \;) 255 ;; 256esac 257 258# Remove X lock files, since they will prevent you from restarting X11 259# after a system crash. 260# 261rm -f /tmp/.X*-lock /tmp/.X11-unix/* 262 263# Snapshot any kernel -c changes back to disk here <someday>. 264# This has changed with ELF and /kernel.config. 265 266echo -n 'additional daemons:' 267 268# Start system logging and name service. Named needs to start before syslogd 269# if you don't have a /etc/resolv.conf. 270# 271case ${syslogd_enable} in 272[Yy][Ee][Ss]) 273 # Transitional symlink (for the next couple of years :) until all 274 # binaries have had a chance to move towards /var/run/log. 275 if [ ! -h /dev/log ]; then 276 # might complain for r/o root f/s 277 ln -sf /var/run/log /dev/log 278 fi 279 280 rm -f /var/run/log 281 echo -n ' syslogd'; syslogd ${syslogd_flags} 282 ;; 283esac 284 285echo '.' 286 287# Enable dumpdev so that savecore can see it. 288# /var/crash should be a directory or a symbolic link 289# to the crash directory if core dumps are to be saved. 290# 291case ${dumpdev} in 292[Nn][Oo] | '') 293 ;; 294*) 295 if [ -e "${dumpdev}" -a -d /var/crash ]; then 296 dumpon ${dumpdev} 297 echo -n checking for core dump... 298 savecore /var/crash 299 fi 300 ;; 301esac 302 303if [ -n "${network_pass1_done}" ]; then 304 network_pass2 305fi 306 307# Enable/Check the quotas (must be after ypbind if using NIS) 308# 309case ${enable_quotas} in 310[Yy][Ee][Ss]) 311 case ${check_quotas} in 312 [Yy][Ee][Ss]) 313 echo -n 'checking quotas:' 314 quotacheck -a 315 echo ' done.' 316 ;; 317 esac 318 319 echo -n 'enabling quotas:' 320 quotaon -a 321 echo ' done.' 322 ;; 323esac 324 325if [ -n "${network_pass2_done}" ]; then 326 network_pass3 327fi 328 329# Build ps databases 330# 331kvm_mkdb 332dev_mkdb 333 334# Check the password temp/lock file 335# 336if [ -e /etc/ptmp ]; then 337 logger -s -p auth.err \ 338 "password file may be incorrect -- /etc/ptmp exists" 339fi 340 341case ${accounting_enable} in 342[Yy][Ee][Ss]) 343 if [ -d /var/account ]; then 344 echo 'turning on accounting' 345 if [ ! -e /var/account/acct ]; then 346 touch /var/account/acct 347 fi 348 accton /var/account/acct 349 fi 350 ;; 351esac 352 353# Make shared lib searching a little faster. Leave /usr/lib first if you 354# add your own entries or you may come to grief. 355# 356if [ -x /sbin/ldconfig ]; then 357 case `/usr/bin/objformat` in 358 elf) 359 _LDC=/usr/lib 360 for i in ${ldconfig_paths}; do 361 if [ -d "${i}" ]; then 362 _LDC="${_LDC} ${i}" 363 fi 364 done 365 echo 'setting ELF ldconfig path:' ${_LDC} 366 ldconfig -elf ${_LDC} 367 ;; 368 esac 369 370 # Legacy aout support for i386 only 371 case `sysctl -n hw.machine` in 372 i386) 373 # Default the a.out ldconfig path. 374 : ${ldconfig_paths_aout=${ldconfig_paths}} 375 _LDC=/usr/lib/aout 376 for i in ${ldconfig_paths_aout}; do 377 if [ -d "${i}" ]; then 378 _LDC="${_LDC} ${i}" 379 fi 380 done 381 echo 'setting a.out ldconfig path:' ${_LDC} 382 ldconfig -aout ${_LDC} 383 ;; 384 esac 385fi 386 387# Now start up miscellaneous daemons that don't belong anywhere else 388# 389echo -n starting standard daemons: 390case ${inetd_enable} in 391[Nn][Oo]) 392 ;; 393*) 394 echo -n ' inetd'; inetd ${inetd_flags} 395 ;; 396esac 397 398case ${cron_enable} in 399[Nn][Oo]) 400 ;; 401*) 402 echo -n ' cron'; cron 403 ;; 404esac 405 406case ${lpd_enable} in 407[Yy][Ee][Ss]) 408 echo -n ' printer'; ${lpd_program:-/usr/sbin/lpd} ${lpd_flags} 409 ;; 410esac 411 412case ${sendmail_enable} in 413[Yy][Ee][Ss]) 414 if [ -r /etc/sendmail.cf ]; then 415 echo -n ' sendmail'; /usr/sbin/sendmail ${sendmail_flags} 416 fi 417 ;; 418esac 419 420case ${usbd_enable} in 421[Yy][Ee][Ss]) 422 echo -n ' usbd'; /usr/sbin/usbd ${usbd_flags} 423 ;; 424esac 425 426echo '.' 427 428# Recover vi editor files. 429find /var/tmp/vi.recover ! -type f -a ! -type d -delete 430vibackup=`echo /var/tmp/vi.recover/vi.*` 431if [ "${vibackup}" != '/var/tmp/vi.recover/vi.*' ]; then 432 echo 'Recovering vi editor sessions' 433 for i in ${vibackup}; do 434 # Only test files that are readable. 435 if [ ! -r "${i}" ]; then 436 continue 437 fi 438 439 # Unmodified nvi editor backup files either have the 440 # execute bit set or are zero length. Delete them. 441 if [ -x "${i}" -o ! -s "${i}" ]; then 442 rm -f ${i} 443 fi 444 done 445 446 # It is possible to get incomplete recovery files, if the editor 447 # crashes at the right time. 448 virecovery=`echo /var/tmp/vi.recover/recover.*` 449 if [ "${virecovery}" != "/var/tmp/vi.recover/recover.*" ]; then 450 for i in ${virecovery}; do 451 # Only test files that are readable. 452 if [ ! -r "${i}" ]; then 453 continue 454 fi 455 456 # Delete any recovery files that are zero length, 457 # corrupted, or that have no corresponding backup file. 458 # Else send mail to the user. 459 recfile=`awk '/^X-vi-recover-path:/{print $2}' < ${i}` 460 if [ -n "${recfile}" -a -s "${recfile}" ]; then 461 sendmail -t < ${i} 462 else 463 rm -f ${i} 464 fi 465 done 466 fi 467fi 468 469# Make a bounds file for msgs(1) if there isn't one already 470# "Delete important files with symlink" security hole? 471# 472if [ -d /var/msgs -a ! -f /var/msgs/bounds ]; then 473 echo 0 > /var/msgs/bounds 474fi 475 476case ${update_motd} in 477[Nn][Oo] | '') 478 ;; 479*) 480 if T=`mktemp /tmp/_motd.XXXXXX`; then 481 uname -v | sed -e 's,^\([^#]*\) #\(.* [1-2][0-9][0-9][0-9]\).*/\([^\]*\) $,\1 (\3) #\2,' > ${T} 482 awk '{if (NR == 1) {if ($1 == "FreeBSD") {next} else {print "\n"$0}} else {print}}' < /etc/motd >> ${T} 483 cmp -s ${T} /etc/motd || { 484 cp ${T} /etc/motd 485 chmod 644 /etc/motd 486 } 487 rm -f ${T} 488 fi 489 ;; 490esac 491 492# Configure implementation specific stuff 493# 494arch=`uname -m` 495if [ -r /etc/rc.${arch} ]; then 496 . /etc/rc.${arch} 497fi 498 499# Run rc.devfs if readable to customize devfs 500# 501if [ -r /etc/rc.devfs ]; then 502 sh /etc/rc.devfs 503fi 504 505# Do traditional (but rather obsolete) rc.local file if it exists. If you 506# use this file and want to make it programmatic, source /etc/defaults/rc.conf 507# in /etc/rc.local and add your custom variables to /etc/rc.conf, as 508# shown below. Please do not put local extensions into /etc/rc itself. 509# Use /etc/rc.local 510# 511# ---- rc.local ---- 512# if [ -r /etc/defaults/rc.conf ]; then 513# . /etc/defaults/rc.conf 514# fi 515# 516# ... additional startup conditionals ... 517# ---- rc.local ---- 518# 519if [ -r /etc/rc.local ]; then 520 echo -n 'starting local daemons:' 521 sh /etc/rc.local 522 echo '.' 523fi 524 525# For each valid dir in $local_startup, search for init scripts matching *.sh 526# 527case ${local_startup} in 528[Nn][Oo] | '') 529 ;; 530*) 531 echo -n 'Local package initialization:' 532 for dir in ${local_startup}; do 533 if [ -d "${dir}" ]; then 534 for script in ${dir}/*.sh; do 535 if [ -x "${script}" ]; then 536 (set -T 537 trap 'exit 1' 2 538 ${script} start) 539 fi 540 done 541 fi 542 done 543 echo . 544 ;; 545esac 546 547if [ -n "${network_pass3_done}" ]; then 548 network_pass4 549fi 550 551# Raise kernel security level. This should be done only after `fsck' has 552# repaired local file systems if you want the securelevel to be greater than 1. 553# 554case ${kern_securelevel_enable} in 555[Yy][Ee][Ss]) 556 if [ "${kern_securelevel}" -ge 0 ]; then 557 echo 'Raising kernel security level' 558 sysctl -w kern.securelevel=${kern_securelevel} 559 fi 560 ;; 561esac 562 563date 564exit 0 565