rc revision 59674
1#!/bin/sh 2# $FreeBSD: head/etc/rc 59674 2000-04-27 08:43:49Z sheldonh $ 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 reboot 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 135adjkerntz -i 136 137clean_var() { 138 if [ ! -f /var/run/clean_var ]; then 139 rm -rf /var/run/* 140 rm -f /var/spool/lock/* 141 rm -rf /var/spool/uucp/.Temp/* 142 # Keep a copy of the boot messages around 143 dmesg >/var/run/dmesg.boot 144 # And an initial utmp file 145 (cd /var/run && cp /dev/null utmp && chmod 644 utmp;) 146 >/var/run/clean_var 147 fi 148} 149 150if [ -d /var/run -a -d /var/spool/lock -a -d /var/spool/uucp/.Temp ]; then 151 # network_pass1() *may* end up writing stuff to /var - we don't want to 152 # remove it immediately afterwards - *nor* to we want to fail to clean 153 # an nfs-mounted /var. 154 clean_var 155fi 156 157# Add additional swapfile, if configured. 158# 159case ${swapfile} in 160[Nn][Oo] | '') 161 ;; 162*) 163 if [ -w "${swapfile}" -a -c /dev/vn0b ]; then 164 echo "Adding ${swapfile} as additional swap." 165 vnconfig /dev/vn0b ${swapfile} && swapon /dev/vn0b 166 fi 167 ;; 168esac 169 170# Set sysctl variables as early as we can 171# 172if [ -r /etc/rc.sysctl ]; then 173 . /etc/rc.sysctl 174fi 175 176# Configure serial devices 177# 178if [ -r /etc/rc.serial ]; then 179 . /etc/rc.serial 180fi 181 182# Start up PC-card configuration 183# 184if [ -r /etc/rc.pccard ]; then 185 . /etc/rc.pccard 186fi 187 188# Start up the initial network configuration. 189# 190if [ -r /etc/rc.network ]; then 191 . /etc/rc.network # We only need to do this once. 192 network_pass1 193fi 194 195case ${ipv6_enable} in 196[Yy][Ee][Ss]) 197 if [ -r /etc/rc.network6 ]; then 198 . /etc/rc.network6 # We only need to do this once also. 199 network6_pass1 200 fi 201 ;; 202esac 203 204# Mount NFS filesystems if present in /etc/fstab 205if mount -d -a -t nfs | grep -q nfs >/dev/null 2>&1; then 206 echo -n "Mounting NFS file systems" 207 mount -a -t nfs 208 echo . 209fi 210 211# Whack the pty perms back into shape. 212# 213chflags 0 /dev/tty[pqrsPQRS]* 214chmod 666 /dev/tty[pqrsPQRS]* 215chown root:wheel /dev/tty[pqrsPQRS]* 216 217# Clean up left-over files 218# 219clean_var # If it hasn't already been done 220rm /var/run/clean_var 221 222# Clearing /tmp at boot-time seems to have a long tradition. It doesn't 223# help in any way for long-living systems, and it might accidentally 224# clobber files you would rather like to have preserved after a crash 225# (if not using mfs /tmp anyway). 226# 227# See also the example of another cleanup policy in /etc/periodic/daily. 228# 229case ${clear_tmp_enable} in 230[Yy][Ee][Ss]) 231 echo clearing /tmp 232 # prune quickly with one rm, then use find to clean up /tmp/[lq]* 233 # (not needed with mfs /tmp, but doesn't hurt there...) 234 (cd /tmp && rm -rf [a-km-pr-zA-Z]* && 235 find -d . ! -name . ! -name lost+found ! -name quota.user \ 236 ! -name quota.group -exec rm -rf -- {} \;) 237 ;; 238esac 239 240# Remove X lock files, since they will prevent you from restarting X11 241# after a system crash. 242# 243rm -f /tmp/.X*-lock /tmp/.X11-unix/* 244 245# Snapshot any kernel -c changes back to disk here <someday>. 246# This has changed with ELF and /kernel.config. 247 248echo -n 'additional daemons:' 249 250# Start system logging and name service. Named needs to start before syslogd 251# if you don't have a /etc/resolv.conf. 252# 253case ${syslogd_enable} in 254[Yy][Ee][Ss]) 255 # Transitional symlink (for the next couple of years :) until all 256 # binaries have had a chance to move towards /var/run/log. 257 if [ ! -h /dev/log ]; then 258 # might complain for r/o root f/s 259 ln -sf /var/run/log /dev/log 260 fi 261 262 rm -f /var/run/log 263 echo -n ' syslogd'; syslogd ${syslogd_flags} 264 ;; 265esac 266 267echo '.' 268 269# Enable dumpdev so that savecore can see it. 270# /var/crash should be a directory or a symbolic link 271# to the crash directory if core dumps are to be saved. 272# 273case ${dumpdev} in 274[Nn][Oo] | '') 275 ;; 276*) 277 if [ -e "${dumpdev}" -a -d /var/crash ]; then 278 dumpon ${dumpdev} 279 echo -n checking for core dump... 280 savecore /var/crash 281 fi 282 ;; 283esac 284 285if [ -n "${network_pass1_done}" ]; then 286 network_pass2 287fi 288 289# Enable/Check the quotas (must be after ypbind if using NIS) 290# 291case ${enable_quotas} in 292[Yy][Ee][Ss]) 293 case ${check_quotas} in 294 [Yy][Ee][Ss]) 295 echo -n 'checking quotas:' 296 quotacheck -a 297 echo ' done.' 298 ;; 299 esac 300 301 echo -n 'enabling quotas:' 302 quotaon -a 303 echo ' done.' 304 ;; 305esac 306 307if [ -n "${network_pass2_done}" ]; then 308 network_pass3 309fi 310 311# Build ps databases 312# 313dev_mkdb 314 315# Check the password temp/lock file 316# 317if [ -e /etc/ptmp ]; then 318 logger -s -p auth.err \ 319 "password file may be incorrect -- /etc/ptmp exists" 320fi 321 322case ${accounting_enable} in 323[Yy][Ee][Ss]) 324 if [ -d /var/account ]; then 325 echo 'turning on accounting' 326 if [ ! -e /var/account/acct ]; then 327 touch /var/account/acct 328 fi 329 accton /var/account/acct 330 fi 331 ;; 332esac 333 334# Make shared lib searching a little faster. Leave /usr/lib first if you 335# add your own entries or you may come to grief. 336# 337if [ -x /sbin/ldconfig ]; then 338 case `/usr/bin/objformat` in 339 elf) 340 _LDC=/usr/lib 341 for i in ${ldconfig_paths}; do 342 if [ -d "${i}" ]; then 343 _LDC="${_LDC} ${i}" 344 fi 345 done 346 echo 'setting ELF ldconfig path:' ${_LDC} 347 ldconfig -elf ${_LDC} 348 ;; 349 esac 350 351 # Legacy aout support for i386 only 352 case `sysctl -n hw.machine` in 353 i386) 354 # Default the a.out ldconfig path. 355 : ${ldconfig_paths_aout=${ldconfig_paths}} 356 _LDC=/usr/lib/aout 357 for i in ${ldconfig_paths_aout}; do 358 if [ -d "${i}" ]; then 359 _LDC="${_LDC} ${i}" 360 fi 361 done 362 echo 'setting a.out ldconfig path:' ${_LDC} 363 ldconfig -aout ${_LDC} 364 ;; 365 esac 366fi 367 368# Now start up miscellaneous daemons that don't belong anywhere else 369# 370echo -n starting standard daemons: 371case ${inetd_enable} in 372[Nn][Oo]) 373 ;; 374*) 375 echo -n ' inetd'; inetd ${inetd_flags} 376 ;; 377esac 378 379case ${cron_enable} in 380[Nn][Oo]) 381 ;; 382*) 383 echo -n ' cron'; cron 384 ;; 385esac 386 387case ${lpd_enable} in 388[Yy][Ee][Ss]) 389 echo -n ' printer'; ${lpd_program:-/usr/sbin/lpd} ${lpd_flags} 390 ;; 391esac 392 393case ${sendmail_enable} in 394[Yy][Ee][Ss]) 395 if [ -r /etc/mail/sendmail.cf ]; then 396 echo -n ' sendmail'; /usr/sbin/sendmail ${sendmail_flags} 397 fi 398 ;; 399esac 400 401case ${sshd_enable} in 402[Yy][Ee][Ss]) 403 if [ -x ${sshd_program:-/usr/sbin/sshd} ]; then 404 echo -n ' sshd'; 405 ${sshd_program:-/usr/sbin/sshd} ${sshd_flags} 406 fi 407 ;; 408esac 409 410case ${usbd_enable} in 411[Yy][Ee][Ss]) 412 echo -n ' usbd'; /usr/sbin/usbd ${usbd_flags} 413 ;; 414esac 415 416echo '.' 417 418# Recover vi editor files. 419find /var/tmp/vi.recover ! -type f -a ! -type d -delete 420vibackup=`echo /var/tmp/vi.recover/vi.*` 421if [ "${vibackup}" != '/var/tmp/vi.recover/vi.*' ]; then 422 echo 'Recovering vi editor sessions' 423 for i in /var/tmp/vi.recover/vi.*; do 424 # Only test files that are readable. 425 if [ ! -r "${i}" ]; then 426 continue 427 fi 428 429 # Unmodified nvi editor backup files either have the 430 # execute bit set or are zero length. Delete them. 431 if [ -x "${i}" -o ! -s "${i}" ]; then 432 rm -f "${i}" 433 fi 434 done 435 436 # It is possible to get incomplete recovery files, if the editor 437 # crashes at the right time. 438 virecovery=`echo /var/tmp/vi.recover/recover.*` 439 if [ "${virecovery}" != "/var/tmp/vi.recover/recover.*" ]; then 440 for i in /var/tmp/vi.recover/recover.*; do 441 # Only test files that are readable. 442 if [ ! -r "${i}" ]; then 443 continue 444 fi 445 446 # Delete any recovery files that are zero length, 447 # corrupted, or that have no corresponding backup file. 448 # Else send mail to the user. 449 recfile=`awk '/^X-vi-recover-path:/{print $2}' < "${i}"` 450 if [ -n "${recfile}" -a -s "${recfile}" ]; then 451 sendmail -t < "${i}" 452 else 453 rm -f "${i}" 454 fi 455 done 456 fi 457fi 458 459# Make a bounds file for msgs(1) if there isn't one already 460# "Delete important files with symlink" security hole? 461# 462if [ -d /var/msgs -a ! -f /var/msgs/bounds ]; then 463 echo 0 > /var/msgs/bounds 464fi 465 466case ${update_motd} in 467[Nn][Oo] | '') 468 ;; 469*) 470 if T=`mktemp /tmp/_motd.XXXXXX`; then 471 uname -v | sed -e 's,^\([^#]*\) #\(.* [1-2][0-9][0-9][0-9]\).*/\([^\]*\) $,\1 (\3) #\2,' > ${T} 472 awk '{if (NR == 1) {if ($1 == "FreeBSD") {next} else {print "\n"$0}} else {print}}' < /etc/motd >> ${T} 473 cmp -s ${T} /etc/motd || { 474 cp ${T} /etc/motd 475 chmod 644 /etc/motd 476 } 477 rm -f ${T} 478 fi 479 ;; 480esac 481 482# Configure implementation specific stuff 483# 484arch=`uname -m` 485if [ -r /etc/rc.${arch} ]; then 486 . /etc/rc.${arch} 487fi 488 489# Run rc.devfs if readable to customize devfs 490# 491if [ -r /etc/rc.devfs ]; then 492 sh /etc/rc.devfs 493fi 494 495# Do traditional (but rather obsolete) rc.local file if it exists. If you 496# use this file and want to make it programmatic, source /etc/defaults/rc.conf 497# in /etc/rc.local and add your custom variables to /etc/rc.conf, as 498# shown below. Please do not put local extensions into /etc/rc itself. 499# Use /etc/rc.local 500# 501# ---- rc.local ---- 502# if [ -r /etc/defaults/rc.conf ]; then 503# . /etc/defaults/rc.conf 504# source_rc_confs 505# elif [ -r /etc/rc.conf ]; then 506# . /etc/rc.conf 507# fi 508# 509# ... additional startup conditionals ... 510# ---- rc.local ---- 511# 512if [ -r /etc/rc.local ]; then 513 echo -n 'starting local daemons:' 514 sh /etc/rc.local 515 echo '.' 516fi 517 518# For each valid dir in $local_startup, search for init scripts matching *.sh 519# 520case ${local_startup} in 521[Nn][Oo] | '') 522 ;; 523*) 524 echo -n 'Local package initialization:' 525 for dir in ${local_startup}; do 526 if [ -d "${dir}" ]; then 527 for script in ${dir}/*.sh; do 528 if [ -x "${script}" ]; then 529 (set -T 530 trap 'exit 1' 2 531 ${script} start) 532 fi 533 done 534 fi 535 done 536 echo . 537 ;; 538esac 539 540if [ -n "${network_pass3_done}" ]; then 541 network_pass4 542fi 543 544# Raise kernel security level. This should be done only after `fsck' has 545# repaired local file systems if you want the securelevel to be greater than 1. 546# 547case ${kern_securelevel_enable} in 548[Yy][Ee][Ss]) 549 if [ "${kern_securelevel}" -ge 0 ]; then 550 echo 'Raising kernel security level' 551 sysctl -w kern.securelevel=${kern_securelevel} 552 fi 553 ;; 554esac 555 556date 557exit 0 558