rc revision 56038
1#!/bin/sh 2# $FreeBSD: head/etc/rc 56038 2000-01-15 14:28:14Z green $ 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 -b /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 193 194# Mount NFS filesystems. 195echo -n "Mounting NFS file systems" 196mount -a -t nfs 197echo . 198 199# Whack the pty perms back into shape. 200# 201chflags 0 /dev/tty[pqrsPQRS]* 202chmod 666 /dev/tty[pqrsPQRS]* 203chown root:wheel /dev/tty[pqrsPQRS]* 204 205# Clean up left-over files 206# 207clean_var # If it hasn't already been done 208rm /var/run/clean_var 209 210# Clearing /tmp at boot-time seems to have a long tradition. It doesn't 211# help in any way for long-living systems, and it might accidentally 212# clobber files you would rather like to have preserved after a crash 213# (if not using mfs /tmp anyway). 214# 215# See also the example of another cleanup policy in /etc/periodic/daily. 216# 217case ${clear_tmp_enable} in 218[Yy][Ee][Ss]) 219 echo clearing /tmp 220 # prune quickly with one rm, then use find to clean up /tmp/[lq]* 221 # (not needed with mfs /tmp, but doesn't hurt there...) 222 (cd /tmp && rm -rf [a-km-pr-zA-Z]* && 223 find -d . ! -name . ! -name lost+found ! -name quota.user \ 224 ! -name quota.group -exec rm -rf -- {} \;) 225 ;; 226esac 227 228# Remove X lock files, since they will prevent you from restarting X11 229# after a system crash. 230# 231rm -f /tmp/.X*-lock /tmp/.X11-unix/* 232 233# Snapshot any kernel -c changes back to disk here <someday>. 234# This has changed with ELF and /kernel.config. 235 236echo -n 'additional daemons:' 237 238# Start system logging and name service. Named needs to start before syslogd 239# if you don't have a /etc/resolv.conf. 240# 241case ${syslogd_enable} in 242[Yy][Ee][Ss]) 243 # Transitional symlink (for the next couple of years :) until all 244 # binaries have had a chance to move towards /var/run/log. 245 if [ ! -h /dev/log ]; then 246 # might complain for r/o root f/s 247 ln -sf /var/run/log /dev/log 248 fi 249 250 rm -f /var/run/log 251 echo -n ' syslogd'; syslogd ${syslogd_flags} 252 ;; 253esac 254 255echo '.' 256 257# Enable dumpdev so that savecore can see it. 258# /var/crash should be a directory or a symbolic link 259# to the crash directory if core dumps are to be saved. 260# 261case ${dumpdev} in 262[Nn][Oo] | '') 263 ;; 264*) 265 if [ -e "${dumpdev}" -a -d /var/crash ]; then 266 dumpon ${dumpdev} 267 echo -n checking for core dump... 268 savecore /var/crash 269 fi 270 ;; 271esac 272 273if [ -n "${network_pass1_done}" ]; then 274 network_pass2 275fi 276 277# Enable/Check the quotas (must be after ypbind if using NIS) 278# 279case ${enable_quotas} in 280[Yy][Ee][Ss]) 281 case ${check_quotas} in 282 [Yy][Ee][Ss]) 283 echo -n 'checking quotas:' 284 quotacheck -a 285 echo ' done.' 286 ;; 287 esac 288 289 echo -n 'enabling quotas:' 290 quotaon -a 291 echo ' done.' 292 ;; 293esac 294 295if [ -n "${network_pass2_done}" ]; then 296 network_pass3 297fi 298 299# Build ps databases 300# 301dev_mkdb 302 303# Check the password temp/lock file 304# 305if [ -e /etc/ptmp ]; then 306 logger -s -p auth.err \ 307 "password file may be incorrect -- /etc/ptmp exists" 308fi 309 310case ${accounting_enable} in 311[Yy][Ee][Ss]) 312 if [ -d /var/account ]; then 313 echo 'turning on accounting' 314 if [ ! -e /var/account/acct ]; then 315 touch /var/account/acct 316 fi 317 accton /var/account/acct 318 fi 319 ;; 320esac 321 322# Make shared lib searching a little faster. Leave /usr/lib first if you 323# add your own entries or you may come to grief. 324# 325if [ -x /sbin/ldconfig ]; then 326 case `/usr/bin/objformat` in 327 elf) 328 _LDC=/usr/lib 329 for i in ${ldconfig_paths}; do 330 if [ -d "${i}" ]; then 331 _LDC="${_LDC} ${i}" 332 fi 333 done 334 echo 'setting ELF ldconfig path:' ${_LDC} 335 ldconfig -elf ${_LDC} 336 ;; 337 esac 338 339 # Legacy aout support for i386 only 340 case `sysctl -n hw.machine` in 341 i386) 342 # Default the a.out ldconfig path. 343 : ${ldconfig_paths_aout=${ldconfig_paths}} 344 _LDC=/usr/lib/aout 345 for i in ${ldconfig_paths_aout}; do 346 if [ -d "${i}" ]; then 347 _LDC="${_LDC} ${i}" 348 fi 349 done 350 echo 'setting a.out ldconfig path:' ${_LDC} 351 ldconfig -aout ${_LDC} 352 ;; 353 esac 354fi 355 356# Now start up miscellaneous daemons that don't belong anywhere else 357# 358echo -n starting standard daemons: 359case ${inetd_enable} in 360[Nn][Oo]) 361 ;; 362*) 363 echo -n ' inetd'; inetd ${inetd_flags} 364 ;; 365esac 366 367case ${cron_enable} in 368[Nn][Oo]) 369 ;; 370*) 371 echo -n ' cron'; cron 372 ;; 373esac 374 375case ${lpd_enable} in 376[Yy][Ee][Ss]) 377 echo -n ' printer'; ${lpd_program:-/usr/sbin/lpd} ${lpd_flags} 378 ;; 379esac 380 381case ${sendmail_enable} in 382[Yy][Ee][Ss]) 383 if [ -r /etc/mail/sendmail.cf ]; then 384 echo -n ' sendmail'; /usr/sbin/sendmail ${sendmail_flags} 385 fi 386 ;; 387esac 388 389case ${usbd_enable} in 390[Yy][Ee][Ss]) 391 echo -n ' usbd'; /usr/sbin/usbd ${usbd_flags} 392 ;; 393esac 394 395echo '.' 396 397# Recover vi editor files. 398find /var/tmp/vi.recover ! -type f -a ! -type d -delete 399vibackup=`echo /var/tmp/vi.recover/vi.*` 400if [ "${vibackup}" != '/var/tmp/vi.recover/vi.*' ]; then 401 echo 'Recovering vi editor sessions' 402 for i in /var/tmp/vi.recover/vi.*; do 403 # Only test files that are readable. 404 if [ ! -r "${i}" ]; then 405 continue 406 fi 407 408 # Unmodified nvi editor backup files either have the 409 # execute bit set or are zero length. Delete them. 410 if [ -x "${i}" -o ! -s "${i}" ]; then 411 rm -f "${i}" 412 fi 413 done 414 415 # It is possible to get incomplete recovery files, if the editor 416 # crashes at the right time. 417 virecovery=`echo /var/tmp/vi.recover/recover.*` 418 if [ "${virecovery}" != "/var/tmp/vi.recover/recover.*" ]; then 419 for i in /var/tmp/vi.recover/recover.*; do 420 # Only test files that are readable. 421 if [ ! -r "${i}" ]; then 422 continue 423 fi 424 425 # Delete any recovery files that are zero length, 426 # corrupted, or that have no corresponding backup file. 427 # Else send mail to the user. 428 recfile=`awk '/^X-vi-recover-path:/{print $2}' < "${i}"` 429 if [ -n "${recfile}" -a -s "${recfile}" ]; then 430 sendmail -t < "${i}" 431 else 432 rm -f "${i}" 433 fi 434 done 435 fi 436fi 437 438# Make a bounds file for msgs(1) if there isn't one already 439# "Delete important files with symlink" security hole? 440# 441if [ -d /var/msgs -a ! -f /var/msgs/bounds ]; then 442 echo 0 > /var/msgs/bounds 443fi 444 445case ${update_motd} in 446[Nn][Oo] | '') 447 ;; 448*) 449 if T=`mktemp /tmp/_motd.XXXXXX`; then 450 uname -v | sed -e 's,^\([^#]*\) #\(.* [1-2][0-9][0-9][0-9]\).*/\([^\]*\) $,\1 (\3) #\2,' > ${T} 451 awk '{if (NR == 1) {if ($1 == "FreeBSD") {next} else {print "\n"$0}} else {print}}' < /etc/motd >> ${T} 452 cmp -s ${T} /etc/motd || { 453 cp ${T} /etc/motd 454 chmod 644 /etc/motd 455 } 456 rm -f ${T} 457 fi 458 ;; 459esac 460 461# Configure implementation specific stuff 462# 463arch=`uname -m` 464if [ -r /etc/rc.${arch} ]; then 465 . /etc/rc.${arch} 466fi 467 468# Run rc.devfs if readable to customize devfs 469# 470if [ -r /etc/rc.devfs ]; then 471 sh /etc/rc.devfs 472fi 473 474# Do traditional (but rather obsolete) rc.local file if it exists. If you 475# use this file and want to make it programmatic, source /etc/defaults/rc.conf 476# in /etc/rc.local and add your custom variables to /etc/rc.conf, as 477# shown below. Please do not put local extensions into /etc/rc itself. 478# Use /etc/rc.local 479# 480# ---- rc.local ---- 481# if [ -r /etc/defaults/rc.conf ]; then 482# . /etc/defaults/rc.conf 483# fi 484# 485# ... additional startup conditionals ... 486# ---- rc.local ---- 487# 488if [ -r /etc/rc.local ]; then 489 echo -n 'starting local daemons:' 490 sh /etc/rc.local 491 echo '.' 492fi 493 494# For each valid dir in $local_startup, search for init scripts matching *.sh 495# 496case ${local_startup} in 497[Nn][Oo] | '') 498 ;; 499*) 500 echo -n 'Local package initialization:' 501 for dir in ${local_startup}; do 502 if [ -d "${dir}" ]; then 503 for script in ${dir}/*.sh; do 504 if [ -x "${script}" ]; then 505 (set -T 506 trap 'exit 1' 2 507 ${script} start) 508 fi 509 done 510 fi 511 done 512 echo . 513 ;; 514esac 515 516if [ -n "${network_pass3_done}" ]; then 517 network_pass4 518fi 519 520# Raise kernel security level. This should be done only after `fsck' has 521# repaired local file systems if you want the securelevel to be greater than 1. 522# 523case ${kern_securelevel_enable} in 524[Yy][Ee][Ss]) 525 if [ "${kern_securelevel}" -ge 0 ]; then 526 echo 'Raising kernel security level' 527 sysctl -w kern.securelevel=${kern_securelevel} 528 fi 529 ;; 530esac 531 532date 533exit 0 534