rc revision 45096
1#!/bin/sh 2# $Id: rc,v 1.183 1999/03/17 04:00:04 billf Exp $ 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 the user-configurable behavior is no longer in 11# this file, but rather in /etc/defaults/rc.conf. Please check this file 12# first before contemplating any changes here. 13 14stty status '^T' 15 16# Set shell to ignore SIGINT (2), but not children; 17# shell catches SIGQUIT (3) and returns to single user after fsck. 18trap : 2 19trap : 3 # shouldn't be needed 20 21HOME=/; export HOME 22PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin 23export PATH 24 25# BOOTP diskless boot. We have to run the rc file early in order to 26# retarget various config files. 27# 28if [ -f /etc/rc.diskless1 ]; then 29 dlv=`/sbin/sysctl -n vfs.nfs.diskless_valid 2> /dev/null` 30 if [ ${dlv:=0} != 0 ]; then 31 . /etc/rc.diskless1 32 fi 33fi 34 35# If there is a global system configuration file, suck it in. 36# 37if [ -f /etc/defaults/rc.conf ]; then 38 . /etc/defaults/rc.conf 39elif [ -f /etc/rc.conf ]; then 40 . /etc/rc.conf 41fi 42 43# Configure ccd devices. 44if [ -f /etc/ccd.conf ]; then 45 ccdconfig -C 46fi 47 48if [ -n "$vinum_drives" ]; then 49 vinum read $vinum_drives 50fi 51 52swapon -a 53 54if [ $1x = autobootx ]; then 55 echo Automatic reboot in progress... 56 fsck -p 57 case $? in 58 0) 59 ;; 60 2) 61 exit 1 62 ;; 63 4) 64 reboot 65 echo "reboot failed... help!" 66 exit 1 67 ;; 68 8) 69 echo "Automatic file system check failed... help!" 70 exit 1 71 ;; 72 12) 73 echo "Reboot interrupted" 74 exit 1 75 ;; 76 130) 77 # interrupt before catcher installed 78 exit 1 79 ;; 80 *) 81 echo "Unknown error in reboot" 82 exit 1 83 ;; 84 esac 85else 86 echo Skipping disk checks ... 87fi 88 89trap "echo 'Reboot interrupted'; exit 1" 3 90 91# root normally must be read/write, but if this is a BOOTP NFS 92# diskless boot it does not have to be. 93# 94 95if [ "X$root_rw_mount" != "XNO" ]; then 96 mount -u -o rw / 97fi 98 99if [ $? != 0 ]; then 100 echo "Filesystem mount failed, startup aborted" 101 exit 1 102fi 103 104umount -a >/dev/null 2>&1 105 106if [ "X$early_nfs_mounts" != "XYES" ]; then 107 mount -a -t nonfs 108else 109 mount -a 110fi 111if [ $? != 0 ]; then 112 echo "Filesystem mount failed, startup aborted" 113 exit 1 114fi 115 116# Run custom disk mounting function here 117# 118 119if [ "X$diskless_mount" != "X" ]; then 120 if [ -f $diskless_mount ]; then 121 sh $diskless_mount 122 fi 123fi 124 125adjkerntz -i 126 127clean_var() { 128 if [ ! -f /var/run/clean_var ]; then 129 rm -rf /var/run/* 130 rm -f /var/spool/lock/* 131 rm -rf /var/spool/uucp/.Temp/* 132 # Keep a copy of the boot messages around 133 dmesg >/var/run/dmesg.boot 134 # And an initial utmp file 135 (cd /var/run && cp /dev/null utmp && chmod 644 utmp; ) 136 >/var/run/clean_var 137 fi 138} 139 140if [ -d /var/run -a -d /var/spool/lock -a -d /var/spool/uucp/.Temp ]; then 141 # network_pass1() *may* end up writing stuff to /var - we don't want to 142 # remove it immediately afterwards - *nor* to we want to fail to clean 143 # an nfs-mounted /var. 144 clean_var 145fi 146 147# Add additional swapfile, if configured. 148if [ "x$swapfile" != "xNO" -a -w "$swapfile" -a -b /dev/vn0b ]; then 149 echo "Adding $swapfile as additional swap." 150 vnconfig /dev/vn0b $swapfile && swapon /dev/vn0b 151fi 152 153# set sysctl variables early as we can 154if [ -f /etc/rc.sysctl ]; then 155 . /etc/rc.sysctl 156fi 157 158# configure serial devices 159if [ -f /etc/rc.serial ]; then 160 . /etc/rc.serial 161fi 162 163# start up PC-card configuration 164if [ -f /etc/rc.pccard ]; then 165 . /etc/rc.pccard 166fi 167 168# start up the initial network configuration. 169if [ -f /etc/rc.network ]; then 170 . /etc/rc.network # We only need to do this once. 171 network_pass1 172fi 173 174echo -n "Mounting NFS file systems" 175mount -a -t nfs 176echo . 177 178# Whack the pty perms back into shape. 179chmod 666 /dev/tty[pqrsPQRS]* 180chown root:wheel /dev/tty[pqrsPQRS]* 181 182# clean up left-over files 183clean_var # If it hasn't already been done 184rm /var/run/clean_var 185 186# 187# Clearing /tmp at boot-time seems to have a long tradition. It doesn't 188# help in any way for long-living systems, and it might accidentally 189# clobber files you would rather like to have preserved after a crash 190# (if not using mfs /tmp anyway). 191# 192# See also the example of another cleanup policy in /etc/periodic/daily. 193# 194if [ "X${clear_tmp_enable}" = X"YES" ]; then 195 echo clearing /tmp 196 197 # prune quickly with one rm, then use find to clean up /tmp/[lq]* 198 # (not needed with mfs /tmp, but doesn't hurt there...) 199 (cd /tmp && rm -rf [a-km-pr-zA-Z]* && 200 find -d . ! -name . ! -name lost+found ! -name quotas -exec rm -rf -- {} \;) 201 202fi 203 204# Remove X lock files, since they will prevent you from restarting X11 205# after a system crash. 206rm -f /tmp/.X*-lock /tmp/.X11-unix/* 207 208# snapshot any kernel -c changes back to disk here <someday> 209# this has changed with ELF and /kernel.config. 210 211echo -n 'additional daemons:' 212# start system logging and name service (named needs to start before syslogd 213# if you don't have a /etc/resolv.conf) 214# 215if [ "X${syslogd_enable}" = X"YES" ]; then 216 # Transitional symlink (for the next couple of years :) until all 217 # binaries had a chance to move towards /var/run/log. 218 if [ ! -h /dev/log ] ; then 219 # might complain for r/o root f/s 220 ln -sf /var/run/log /dev/log 221 fi 222 223 rm -f /var/run/log 224 echo -n ' syslogd'; syslogd ${syslogd_flags} 225fi 226echo '.' 227 228# enable dumpdev so that savecore can see it 229# /var/crash should be a directory or a symbolic link 230# to the crash directory if core dumps are to be saved. 231if [ "X${dumpdev}" != X"NO" -a -e ${dumpdev} -a -d /var/crash ]; then 232 dumpon ${dumpdev} 233 echo -n checking for core dump... 234 savecore /var/crash 235fi 236 237if [ -n "$network_pass1_done" ]; then 238 network_pass2 239fi 240 241# Enable/Check the quotas (must be after ypbind if using NIS) 242if [ "X${enable_quotas}" = X"YES" ]; then 243 244 # Only check quotas if they have been previously enabled, and requested 245 if [ "X${check_quotas}" = X"YES" ]; then 246 echo -n 'checking quotas:' 247 quotacheck -a 248 echo ' done.' 249 fi 250 251 echo -n 'enabling quotas:' 252 quotaon -a 253 echo ' done.' 254fi 255 256if [ -n "$network_pass2_done" ]; then 257 network_pass3 258fi 259 260 261# build ps databases 262kvm_mkdb 263dev_mkdb 264 265# check the password temp/lock file 266if [ -f /etc/ptmp ] 267then 268 logger -s -p auth.err \ 269 "password file may be incorrect -- /etc/ptmp exists" 270fi 271 272if [ "X${accounting_enable}" = X"YES" -a -d /var/account ]; then 273 echo 'turning on accounting' 274 if [ ! -e /var/account/acct ]; then 275 touch /var/account/acct 276 fi 277 accton /var/account/acct 278fi 279 280# Make shared lib searching a little faster. Leave /usr/lib first if you 281# add your own entries or you may come to grief. 282if [ -x /sbin/ldconfig ]; then 283 if [ X"`/usr/bin/objformat`" = X"elf" ]; then 284 _LDC=/usr/lib 285 for i in $ldconfig_paths; do 286 if test -d $i; then 287 _LDC="${_LDC} $i" 288 fi 289 done 290 echo 'setting ELF ldconfig path:' ${_LDC} 291 ldconfig -elf ${_LDC} 292 fi 293 294 # Legacy aout support for i386 only 295 if [ X"`sysctl -n hw.machine`" = X"i386" ]; then 296 # Default the a.out ldconfig path. 297 : ${ldconfig_paths_aout=${ldconfig_paths}} 298 _LDC=/usr/lib/aout 299 for i in $ldconfig_paths_aout; do 300 if test -d $i; then 301 _LDC="${_LDC} $i" 302 fi 303 done 304 echo 'setting a.out ldconfig path:' ${_LDC} 305 ldconfig -aout ${_LDC} 306 fi 307fi 308 309# Now start up miscellaneous daemons that don't belong anywhere else 310# 311echo -n starting standard daemons: 312if [ "X${inetd_enable}" != X"NO" ]; then 313 echo -n ' inetd'; inetd ${inetd_flags} 314fi 315 316if [ "X${cron_enable}" != X"NO" ]; then 317 echo -n ' cron'; cron 318fi 319 320if [ "X${lpd_enable}" = X"YES" ]; then 321 echo -n ' printer'; ${lpd_program} ${lpd_flags} 322fi 323 324if [ "X${sendmail_enable}" = X"YES" -a -r /etc/sendmail.cf ]; then 325 echo -n ' sendmail'; /usr/sbin/sendmail ${sendmail_flags} 326fi 327 328if [ "X${usbd_enable}" = X"YES" ]; then 329 echo -n ' usbd'; /usr/sbin/usbd ${usbd_flags} 330fi 331 332echo '.' 333 334# configure implementation specific stuff 335arch=`uname -m` 336if [ -f /etc/rc.${arch} ]; then 337 . /etc/rc.${arch} 338fi 339 340# Recover vi editor files. 341vibackup=`echo /var/tmp/vi.recover/vi.*` 342if [ "$vibackup" != '/var/tmp/vi.recover/vi.*' ]; then 343 echo 'Recovering vi editor sessions' 344 for i in $vibackup; do 345 # Only test files that are readable. 346 if test ! -r $i; then 347 continue 348 fi 349 350 # Unmodified nvi editor backup files either have the 351 # execute bit set or are zero length. Delete them. 352 if test -x $i -o ! -s $i; then 353 rm -f $i 354 fi 355 done 356 357 # It is possible to get incomplete recovery files, if the editor 358 # crashes at the right time. 359 virecovery=`echo /var/tmp/vi.recover/recover.*` 360 if [ "$virecovery" != "/var/tmp/vi.recover/recover.*" ]; then 361 for i in $virecovery; do 362 # Only test files that are readable. 363 if test ! -r $i; then 364 continue 365 fi 366 367 # Delete any recovery files that are zero length, 368 # corrupted, or that have no corresponding backup file. 369 # Else send mail to the user. 370 recfile=`awk '/^X-vi-recover-path:/{print $2}' < $i` 371 if test -n "$recfile" -a -s "$recfile"; then 372 sendmail -t < $i 373 else 374 rm -f $i 375 fi 376 done 377 fi 378fi 379 380# make a bounds file for msgs(1) if there isn't one already 381if [ ! -f /var/msgs/bounds ]; then 382 echo 0 > /var/msgs/bounds 383fi 384 385# for each valid dir in $local_startup, search for init scripts matching *.sh 386if [ "X${local_startup}" != X"NO" ]; then 387 echo -n 'Local package initialization:' 388 for dir in ${local_startup}; do 389 [ -d ${dir} ] && for script in ${dir}/*.sh; do 390 [ -x ${script} ] && \ 391 (trap 'exit 1' 2 ; ${script} start ; echo -n) 392 done 393 done 394 echo . 395fi 396 397if [ "X${update_motd}" != X"NO" ]; then 398 T=/tmp/_motd 399 rm -f $T 400 uname -v | sed -e 's,^\([^#]*\) #\(.* [1-2][0-9][0-9][0-9]\).*/\([^\]*\) $,\1 (\3) #\2,' > $T 401 awk '{if (NR == 1) {if ($1 == "FreeBSD") {next} else {print "\n"$0}} else {print}}' < /etc/motd >> $T 402 cp $T /etc/motd 403 chmod 644 /etc/motd 404 rm -f $T 405fi 406 407# Run rc.devfs if present to customify devfs 408[ -f /etc/rc.devfs ] && sh /etc/rc.devfs 409 410# Do traditional (but rather obsolete) rc.local file if it exists. If you 411# use this file and want to make it programmatic, source /etc/defaults/rc.conf 412# in /etc/rc.local and add your custom variables to /etc/rc.conf, as 413# shown below. Please do not put local extensions into /etc/rc itself. 414# Use /etc/rc.local 415# 416# ---- rc.local ---- 417# if [ -f /etc/defaults/rc.conf ]; then 418# . /etc/defaults/rc.conf 419# fi 420# 421# ... additional startup conditionals ... 422# ---- rc.local ---- 423# 424if [ -f /etc/rc.local ]; then 425 echo -n 'starting local daemons:' 426 sh /etc/rc.local 427 echo '.' 428fi 429 430# Raise kernel security level. This should be done only after `fsck' has 431# repaired local file systems if you want the securelevel to be greater than 1. 432if [ "X${kern_securelevel_enable}" = X"YES" -a "${kern_securelevel}" -ge 0 ]; 433then 434 echo 'Raising kernel security level' 435 sysctl -w kern.securelevel=${kern_securelevel} 436fi 437 438date 439exit 0 440