rc revision 57572
1#!/bin/sh 2# $FreeBSD: head/etc/rc 57572 2000-02-28 19:54:06Z markm $ 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. 204echo -n "Mounting NFS file systems" 205mount -a -t nfs 206echo . 207 208# Whack the pty perms back into shape. 209# 210chflags 0 /dev/tty[pqrsPQRS]* 211chmod 666 /dev/tty[pqrsPQRS]* 212chown root:wheel /dev/tty[pqrsPQRS]* 213 214# Clean up left-over files 215# 216clean_var # If it hasn't already been done 217rm /var/run/clean_var 218 219# Clearing /tmp at boot-time seems to have a long tradition. It doesn't 220# help in any way for long-living systems, and it might accidentally 221# clobber files you would rather like to have preserved after a crash 222# (if not using mfs /tmp anyway). 223# 224# See also the example of another cleanup policy in /etc/periodic/daily. 225# 226case ${clear_tmp_enable} in 227[Yy][Ee][Ss]) 228 echo clearing /tmp 229 # prune quickly with one rm, then use find to clean up /tmp/[lq]* 230 # (not needed with mfs /tmp, but doesn't hurt there...) 231 (cd /tmp && rm -rf [a-km-pr-zA-Z]* && 232 find -d . ! -name . ! -name lost+found ! -name quota.user \ 233 ! -name quota.group -exec rm -rf -- {} \;) 234 ;; 235esac 236 237# Remove X lock files, since they will prevent you from restarting X11 238# after a system crash. 239# 240rm -f /tmp/.X*-lock /tmp/.X11-unix/* 241 242# Snapshot any kernel -c changes back to disk here <someday>. 243# This has changed with ELF and /kernel.config. 244 245echo -n 'additional daemons:' 246 247# Start system logging and name service. Named needs to start before syslogd 248# if you don't have a /etc/resolv.conf. 249# 250case ${syslogd_enable} in 251[Yy][Ee][Ss]) 252 # Transitional symlink (for the next couple of years :) until all 253 # binaries have had a chance to move towards /var/run/log. 254 if [ ! -h /dev/log ]; then 255 # might complain for r/o root f/s 256 ln -sf /var/run/log /dev/log 257 fi 258 259 rm -f /var/run/log 260 echo -n ' syslogd'; syslogd ${syslogd_flags} 261 ;; 262esac 263 264echo '.' 265 266# Enable dumpdev so that savecore can see it. 267# /var/crash should be a directory or a symbolic link 268# to the crash directory if core dumps are to be saved. 269# 270case ${dumpdev} in 271[Nn][Oo] | '') 272 ;; 273*) 274 if [ -e "${dumpdev}" -a -d /var/crash ]; then 275 dumpon ${dumpdev} 276 echo -n checking for core dump... 277 savecore /var/crash 278 fi 279 ;; 280esac 281 282if [ -n "${network_pass1_done}" ]; then 283 network_pass2 284fi 285 286# Enable/Check the quotas (must be after ypbind if using NIS) 287# 288case ${enable_quotas} in 289[Yy][Ee][Ss]) 290 case ${check_quotas} in 291 [Yy][Ee][Ss]) 292 echo -n 'checking quotas:' 293 quotacheck -a 294 echo ' done.' 295 ;; 296 esac 297 298 echo -n 'enabling quotas:' 299 quotaon -a 300 echo ' done.' 301 ;; 302esac 303 304if [ -n "${network_pass2_done}" ]; then 305 network_pass3 306fi 307 308# Build ps databases 309# 310dev_mkdb 311 312# Check the password temp/lock file 313# 314if [ -e /etc/ptmp ]; then 315 logger -s -p auth.err \ 316 "password file may be incorrect -- /etc/ptmp exists" 317fi 318 319case ${accounting_enable} in 320[Yy][Ee][Ss]) 321 if [ -d /var/account ]; then 322 echo 'turning on accounting' 323 if [ ! -e /var/account/acct ]; then 324 touch /var/account/acct 325 fi 326 accton /var/account/acct 327 fi 328 ;; 329esac 330 331# Make shared lib searching a little faster. Leave /usr/lib first if you 332# add your own entries or you may come to grief. 333# 334if [ -x /sbin/ldconfig ]; then 335 case `/usr/bin/objformat` in 336 elf) 337 _LDC=/usr/lib 338 for i in ${ldconfig_paths}; do 339 if [ -d "${i}" ]; then 340 _LDC="${_LDC} ${i}" 341 fi 342 done 343 echo 'setting ELF ldconfig path:' ${_LDC} 344 ldconfig -elf ${_LDC} 345 ;; 346 esac 347 348 # Legacy aout support for i386 only 349 case `sysctl -n hw.machine` in 350 i386) 351 # Default the a.out ldconfig path. 352 : ${ldconfig_paths_aout=${ldconfig_paths}} 353 _LDC=/usr/lib/aout 354 for i in ${ldconfig_paths_aout}; do 355 if [ -d "${i}" ]; then 356 _LDC="${_LDC} ${i}" 357 fi 358 done 359 echo 'setting a.out ldconfig path:' ${_LDC} 360 ldconfig -aout ${_LDC} 361 ;; 362 esac 363fi 364 365# Now start up miscellaneous daemons that don't belong anywhere else 366# 367echo -n starting standard daemons: 368case ${inetd_enable} in 369[Nn][Oo]) 370 ;; 371*) 372 echo -n ' inetd'; inetd ${inetd_flags} 373 ;; 374esac 375 376case ${cron_enable} in 377[Nn][Oo]) 378 ;; 379*) 380 echo -n ' cron'; cron 381 ;; 382esac 383 384case ${lpd_enable} in 385[Yy][Ee][Ss]) 386 echo -n ' printer'; ${lpd_program:-/usr/sbin/lpd} ${lpd_flags} 387 ;; 388esac 389 390case ${sendmail_enable} in 391[Yy][Ee][Ss]) 392 if [ -r /etc/mail/sendmail.cf ]; then 393 echo -n ' sendmail'; /usr/sbin/sendmail ${sendmail_flags} 394 fi 395 ;; 396esac 397 398case ${sshd_enable} in 399[Yy][Ee][Ss]) 400 if [ -x ${sshd_program:-/usr/sbin/sshd} ]; then 401 echo -n ' sshd'; 402 ${sshd_program:-/usr/sbin/sshd} ${sshd_flags} 403 fi 404 ;; 405esac 406 407case ${usbd_enable} in 408[Yy][Ee][Ss]) 409 echo -n ' usbd'; /usr/sbin/usbd ${usbd_flags} 410 ;; 411esac 412 413echo '.' 414 415# Recover vi editor files. 416find /var/tmp/vi.recover ! -type f -a ! -type d -delete 417vibackup=`echo /var/tmp/vi.recover/vi.*` 418if [ "${vibackup}" != '/var/tmp/vi.recover/vi.*' ]; then 419 echo 'Recovering vi editor sessions' 420 for i in /var/tmp/vi.recover/vi.*; do 421 # Only test files that are readable. 422 if [ ! -r "${i}" ]; then 423 continue 424 fi 425 426 # Unmodified nvi editor backup files either have the 427 # execute bit set or are zero length. Delete them. 428 if [ -x "${i}" -o ! -s "${i}" ]; then 429 rm -f "${i}" 430 fi 431 done 432 433 # It is possible to get incomplete recovery files, if the editor 434 # crashes at the right time. 435 virecovery=`echo /var/tmp/vi.recover/recover.*` 436 if [ "${virecovery}" != "/var/tmp/vi.recover/recover.*" ]; then 437 for i in /var/tmp/vi.recover/recover.*; do 438 # Only test files that are readable. 439 if [ ! -r "${i}" ]; then 440 continue 441 fi 442 443 # Delete any recovery files that are zero length, 444 # corrupted, or that have no corresponding backup file. 445 # Else send mail to the user. 446 recfile=`awk '/^X-vi-recover-path:/{print $2}' < "${i}"` 447 if [ -n "${recfile}" -a -s "${recfile}" ]; then 448 sendmail -t < "${i}" 449 else 450 rm -f "${i}" 451 fi 452 done 453 fi 454fi 455 456# Make a bounds file for msgs(1) if there isn't one already 457# "Delete important files with symlink" security hole? 458# 459if [ -d /var/msgs -a ! -f /var/msgs/bounds ]; then 460 echo 0 > /var/msgs/bounds 461fi 462 463case ${update_motd} in 464[Nn][Oo] | '') 465 ;; 466*) 467 if T=`mktemp /tmp/_motd.XXXXXX`; then 468 uname -v | sed -e 's,^\([^#]*\) #\(.* [1-2][0-9][0-9][0-9]\).*/\([^\]*\) $,\1 (\3) #\2,' > ${T} 469 awk '{if (NR == 1) {if ($1 == "FreeBSD") {next} else {print "\n"$0}} else {print}}' < /etc/motd >> ${T} 470 cmp -s ${T} /etc/motd || { 471 cp ${T} /etc/motd 472 chmod 644 /etc/motd 473 } 474 rm -f ${T} 475 fi 476 ;; 477esac 478 479# Configure implementation specific stuff 480# 481arch=`uname -m` 482if [ -r /etc/rc.${arch} ]; then 483 . /etc/rc.${arch} 484fi 485 486# Run rc.devfs if readable to customize devfs 487# 488if [ -r /etc/rc.devfs ]; then 489 sh /etc/rc.devfs 490fi 491 492# Do traditional (but rather obsolete) rc.local file if it exists. If you 493# use this file and want to make it programmatic, source /etc/defaults/rc.conf 494# in /etc/rc.local and add your custom variables to /etc/rc.conf, as 495# shown below. Please do not put local extensions into /etc/rc itself. 496# Use /etc/rc.local 497# 498# ---- rc.local ---- 499# if [ -r /etc/defaults/rc.conf ]; then 500# . /etc/defaults/rc.conf 501# fi 502# 503# ... additional startup conditionals ... 504# ---- rc.local ---- 505# 506if [ -r /etc/rc.local ]; then 507 echo -n 'starting local daemons:' 508 sh /etc/rc.local 509 echo '.' 510fi 511 512# For each valid dir in $local_startup, search for init scripts matching *.sh 513# 514case ${local_startup} in 515[Nn][Oo] | '') 516 ;; 517*) 518 echo -n 'Local package initialization:' 519 for dir in ${local_startup}; do 520 if [ -d "${dir}" ]; then 521 for script in ${dir}/*.sh; do 522 if [ -x "${script}" ]; then 523 (set -T 524 trap 'exit 1' 2 525 ${script} start) 526 fi 527 done 528 fi 529 done 530 echo . 531 ;; 532esac 533 534if [ -n "${network_pass3_done}" ]; then 535 network_pass4 536fi 537 538# Raise kernel security level. This should be done only after `fsck' has 539# repaired local file systems if you want the securelevel to be greater than 1. 540# 541case ${kern_securelevel_enable} in 542[Yy][Ee][Ss]) 543 if [ "${kern_securelevel}" -ge 0 ]; then 544 echo 'Raising kernel security level' 545 sysctl -w kern.securelevel=${kern_securelevel} 546 fi 547 ;; 548esac 549 550date 551exit 0 552