rc revision 58678
1#!/bin/sh 2# $FreeBSD: head/etc/rc 58678 2000-03-27 16:36:25Z dan $ 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# Mount everything except nfs filesystems. 117mount -a -t nonfs 118 119case $? in 1200) 121 ;; 122*) 123 echo "Mounting /etc/fstab filesystems failed, startup aborted" 124 exit 1 125 ;; 126esac 127 128# Run custom disk mounting function here 129# 130if [ -n "${diskless_mount}" -a -r "${diskless_mount}" ]; then 131 sh ${diskless_mount} 132fi 133 134adjkerntz -i 135 136clean_var() { 137 if [ ! -f /var/run/clean_var ]; then 138 rm -rf /var/run/* 139 rm -f /var/spool/lock/* 140 rm -rf /var/spool/uucp/.Temp/* 141 # Keep a copy of the boot messages around 142 dmesg >/var/run/dmesg.boot 143 # And an initial utmp file 144 (cd /var/run && cp /dev/null utmp && chmod 644 utmp;) 145 >/var/run/clean_var 146 fi 147} 148 149if [ -d /var/run -a -d /var/spool/lock -a -d /var/spool/uucp/.Temp ]; then 150 # network_pass1() *may* end up writing stuff to /var - we don't want to 151 # remove it immediately afterwards - *nor* to we want to fail to clean 152 # an nfs-mounted /var. 153 clean_var 154fi 155 156# Add additional swapfile, if configured. 157# 158case ${swapfile} in 159[Nn][Oo] | '') 160 ;; 161*) 162 if [ -w "${swapfile}" -a -c /dev/vn0b ]; then 163 echo "Adding ${swapfile} as additional swap." 164 vnconfig /dev/vn0b ${swapfile} && swapon /dev/vn0b 165 fi 166 ;; 167esac 168 169# Set sysctl variables as early as we can 170# 171if [ -r /etc/rc.sysctl ]; then 172 . /etc/rc.sysctl 173fi 174 175# Configure serial devices 176# 177if [ -r /etc/rc.serial ]; then 178 . /etc/rc.serial 179fi 180 181# Start up PC-card configuration 182# 183if [ -r /etc/rc.pccard ]; then 184 . /etc/rc.pccard 185fi 186 187# Start up the initial network configuration. 188# 189if [ -r /etc/rc.network ]; then 190 . /etc/rc.network # We only need to do this once. 191 network_pass1 192fi 193 194case ${ipv6_enable} in 195[Yy][Ee][Ss]) 196 if [ -r /etc/rc.network6 ]; then 197 . /etc/rc.network6 # We only need to do this once also. 198 network6_pass1 199 fi 200 ;; 201esac 202 203# Mount NFS filesystems if present in /etc/fstab 204if mount -d -a -t nfs | grep -q nfs >/dev/null 2>&1; then 205 echo -n "Mounting NFS file systems" 206 mount -a -t nfs 207 echo . 208fi 209 210# Whack the pty perms back into shape. 211# 212chflags 0 /dev/tty[pqrsPQRS]* 213chmod 666 /dev/tty[pqrsPQRS]* 214chown root:wheel /dev/tty[pqrsPQRS]* 215 216# Clean up left-over files 217# 218clean_var # If it hasn't already been done 219rm /var/run/clean_var 220 221# Clearing /tmp at boot-time seems to have a long tradition. It doesn't 222# help in any way for long-living systems, and it might accidentally 223# clobber files you would rather like to have preserved after a crash 224# (if not using mfs /tmp anyway). 225# 226# See also the example of another cleanup policy in /etc/periodic/daily. 227# 228case ${clear_tmp_enable} in 229[Yy][Ee][Ss]) 230 echo clearing /tmp 231 # prune quickly with one rm, then use find to clean up /tmp/[lq]* 232 # (not needed with mfs /tmp, but doesn't hurt there...) 233 (cd /tmp && rm -rf [a-km-pr-zA-Z]* && 234 find -d . ! -name . ! -name lost+found ! -name quota.user \ 235 ! -name quota.group -exec rm -rf -- {} \;) 236 ;; 237esac 238 239# Remove X lock files, since they will prevent you from restarting X11 240# after a system crash. 241# 242rm -f /tmp/.X*-lock /tmp/.X11-unix/* 243 244# Snapshot any kernel -c changes back to disk here <someday>. 245# This has changed with ELF and /kernel.config. 246 247echo -n 'additional daemons:' 248 249# Start system logging and name service. Named needs to start before syslogd 250# if you don't have a /etc/resolv.conf. 251# 252case ${syslogd_enable} in 253[Yy][Ee][Ss]) 254 # Transitional symlink (for the next couple of years :) until all 255 # binaries have had a chance to move towards /var/run/log. 256 if [ ! -h /dev/log ]; then 257 # might complain for r/o root f/s 258 ln -sf /var/run/log /dev/log 259 fi 260 261 rm -f /var/run/log 262 echo -n ' syslogd'; syslogd ${syslogd_flags} 263 ;; 264esac 265 266echo '.' 267 268# Enable dumpdev so that savecore can see it. 269# /var/crash should be a directory or a symbolic link 270# to the crash directory if core dumps are to be saved. 271# 272case ${dumpdev} in 273[Nn][Oo] | '') 274 ;; 275*) 276 if [ -e "${dumpdev}" -a -d /var/crash ]; then 277 dumpon ${dumpdev} 278 echo -n checking for core dump... 279 savecore /var/crash 280 fi 281 ;; 282esac 283 284if [ -n "${network_pass1_done}" ]; then 285 network_pass2 286fi 287 288# Enable/Check the quotas (must be after ypbind if using NIS) 289# 290case ${enable_quotas} in 291[Yy][Ee][Ss]) 292 case ${check_quotas} in 293 [Yy][Ee][Ss]) 294 echo -n 'checking quotas:' 295 quotacheck -a 296 echo ' done.' 297 ;; 298 esac 299 300 echo -n 'enabling quotas:' 301 quotaon -a 302 echo ' done.' 303 ;; 304esac 305 306if [ -n "${network_pass2_done}" ]; then 307 network_pass3 308fi 309 310# Build ps databases 311# 312dev_mkdb 313 314# Check the password temp/lock file 315# 316if [ -e /etc/ptmp ]; then 317 logger -s -p auth.err \ 318 "password file may be incorrect -- /etc/ptmp exists" 319fi 320 321case ${accounting_enable} in 322[Yy][Ee][Ss]) 323 if [ -d /var/account ]; then 324 echo 'turning on accounting' 325 if [ ! -e /var/account/acct ]; then 326 touch /var/account/acct 327 fi 328 accton /var/account/acct 329 fi 330 ;; 331esac 332 333# Make shared lib searching a little faster. Leave /usr/lib first if you 334# add your own entries or you may come to grief. 335# 336if [ -x /sbin/ldconfig ]; then 337 case `/usr/bin/objformat` in 338 elf) 339 _LDC=/usr/lib 340 for i in ${ldconfig_paths}; do 341 if [ -d "${i}" ]; then 342 _LDC="${_LDC} ${i}" 343 fi 344 done 345 echo 'setting ELF ldconfig path:' ${_LDC} 346 ldconfig -elf ${_LDC} 347 ;; 348 esac 349 350 # Legacy aout support for i386 only 351 case `sysctl -n hw.machine` in 352 i386) 353 # Default the a.out ldconfig path. 354 : ${ldconfig_paths_aout=${ldconfig_paths}} 355 _LDC=/usr/lib/aout 356 for i in ${ldconfig_paths_aout}; do 357 if [ -d "${i}" ]; then 358 _LDC="${_LDC} ${i}" 359 fi 360 done 361 echo 'setting a.out ldconfig path:' ${_LDC} 362 ldconfig -aout ${_LDC} 363 ;; 364 esac 365fi 366 367# Now start up miscellaneous daemons that don't belong anywhere else 368# 369echo -n starting standard daemons: 370case ${inetd_enable} in 371[Nn][Oo]) 372 ;; 373*) 374 echo -n ' inetd'; inetd ${inetd_flags} 375 ;; 376esac 377 378case ${cron_enable} in 379[Nn][Oo]) 380 ;; 381*) 382 echo -n ' cron'; cron 383 ;; 384esac 385 386case ${lpd_enable} in 387[Yy][Ee][Ss]) 388 echo -n ' printer'; ${lpd_program:-/usr/sbin/lpd} ${lpd_flags} 389 ;; 390esac 391 392case ${sendmail_enable} in 393[Yy][Ee][Ss]) 394 if [ -r /etc/mail/sendmail.cf ]; then 395 echo -n ' sendmail'; /usr/sbin/sendmail ${sendmail_flags} 396 fi 397 ;; 398esac 399 400case ${sshd_enable} in 401[Yy][Ee][Ss]) 402 if [ -x ${sshd_program:-/usr/sbin/sshd} ]; then 403 echo -n ' sshd'; 404 ${sshd_program:-/usr/sbin/sshd} ${sshd_flags} 405 fi 406 ;; 407esac 408 409case ${usbd_enable} in 410[Yy][Ee][Ss]) 411 echo -n ' usbd'; /usr/sbin/usbd ${usbd_flags} 412 ;; 413esac 414 415echo '.' 416 417# Recover vi editor files. 418find /var/tmp/vi.recover ! -type f -a ! -type d -delete 419vibackup=`echo /var/tmp/vi.recover/vi.*` 420if [ "${vibackup}" != '/var/tmp/vi.recover/vi.*' ]; then 421 echo 'Recovering vi editor sessions' 422 for i in /var/tmp/vi.recover/vi.*; do 423 # Only test files that are readable. 424 if [ ! -r "${i}" ]; then 425 continue 426 fi 427 428 # Unmodified nvi editor backup files either have the 429 # execute bit set or are zero length. Delete them. 430 if [ -x "${i}" -o ! -s "${i}" ]; then 431 rm -f "${i}" 432 fi 433 done 434 435 # It is possible to get incomplete recovery files, if the editor 436 # crashes at the right time. 437 virecovery=`echo /var/tmp/vi.recover/recover.*` 438 if [ "${virecovery}" != "/var/tmp/vi.recover/recover.*" ]; then 439 for i in /var/tmp/vi.recover/recover.*; do 440 # Only test files that are readable. 441 if [ ! -r "${i}" ]; then 442 continue 443 fi 444 445 # Delete any recovery files that are zero length, 446 # corrupted, or that have no corresponding backup file. 447 # Else send mail to the user. 448 recfile=`awk '/^X-vi-recover-path:/{print $2}' < "${i}"` 449 if [ -n "${recfile}" -a -s "${recfile}" ]; then 450 sendmail -t < "${i}" 451 else 452 rm -f "${i}" 453 fi 454 done 455 fi 456fi 457 458# Make a bounds file for msgs(1) if there isn't one already 459# "Delete important files with symlink" security hole? 460# 461if [ -d /var/msgs -a ! -f /var/msgs/bounds ]; then 462 echo 0 > /var/msgs/bounds 463fi 464 465case ${update_motd} in 466[Nn][Oo] | '') 467 ;; 468*) 469 if T=`mktemp /tmp/_motd.XXXXXX`; then 470 uname -v | sed -e 's,^\([^#]*\) #\(.* [1-2][0-9][0-9][0-9]\).*/\([^\]*\) $,\1 (\3) #\2,' > ${T} 471 awk '{if (NR == 1) {if ($1 == "FreeBSD") {next} else {print "\n"$0}} else {print}}' < /etc/motd >> ${T} 472 cmp -s ${T} /etc/motd || { 473 cp ${T} /etc/motd 474 chmod 644 /etc/motd 475 } 476 rm -f ${T} 477 fi 478 ;; 479esac 480 481# Configure implementation specific stuff 482# 483arch=`uname -m` 484if [ -r /etc/rc.${arch} ]; then 485 . /etc/rc.${arch} 486fi 487 488# Run rc.devfs if readable to customize devfs 489# 490if [ -r /etc/rc.devfs ]; then 491 sh /etc/rc.devfs 492fi 493 494# Do traditional (but rather obsolete) rc.local file if it exists. If you 495# use this file and want to make it programmatic, source /etc/defaults/rc.conf 496# in /etc/rc.local and add your custom variables to /etc/rc.conf, as 497# shown below. Please do not put local extensions into /etc/rc itself. 498# Use /etc/rc.local 499# 500# ---- rc.local ---- 501# if [ -r /etc/defaults/rc.conf ]; then 502# . /etc/defaults/rc.conf 503# fi 504# 505# ... additional startup conditionals ... 506# ---- rc.local ---- 507# 508if [ -r /etc/rc.local ]; then 509 echo -n 'starting local daemons:' 510 sh /etc/rc.local 511 echo '.' 512fi 513 514# For each valid dir in $local_startup, search for init scripts matching *.sh 515# 516case ${local_startup} in 517[Nn][Oo] | '') 518 ;; 519*) 520 echo -n 'Local package initialization:' 521 for dir in ${local_startup}; do 522 if [ -d "${dir}" ]; then 523 for script in ${dir}/*.sh; do 524 if [ -x "${script}" ]; then 525 (set -T 526 trap 'exit 1' 2 527 ${script} start) 528 fi 529 done 530 fi 531 done 532 echo . 533 ;; 534esac 535 536if [ -n "${network_pass3_done}" ]; then 537 network_pass4 538fi 539 540# Raise kernel security level. This should be done only after `fsck' has 541# repaired local file systems if you want the securelevel to be greater than 1. 542# 543case ${kern_securelevel_enable} in 544[Yy][Ee][Ss]) 545 if [ "${kern_securelevel}" -ge 0 ]; then 546 echo 'Raising kernel security level' 547 sysctl -w kern.securelevel=${kern_securelevel} 548 fi 549 ;; 550esac 551 552date 553exit 0 554