rc revision 44818
1#!/bin/sh 2# $Id: rc,v 1.182 1999/03/14 20:26:39 des 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 $swapfile && swapon /dev/vn0b 151fi 152 153# configure serial devices 154if [ -f /etc/rc.serial ]; then 155 . /etc/rc.serial 156fi 157 158# start up PC-card configuration 159if [ -f /etc/rc.pccard ]; then 160 . /etc/rc.pccard 161fi 162 163# start up the initial network configuration. 164if [ -f /etc/rc.network ]; then 165 . /etc/rc.network # We only need to do this once. 166 network_pass1 167fi 168 169echo -n "Mounting NFS file systems" 170mount -a -t nfs 171echo . 172 173# Whack the pty perms back into shape. 174chmod 666 /dev/tty[pqrsPQRS]* 175chown root:wheel /dev/tty[pqrsPQRS]* 176 177# clean up left-over files 178clean_var # If it hasn't already been done 179rm /var/run/clean_var 180 181# 182# Clearing /tmp at boot-time seems to have a long tradition. It doesn't 183# help in any way for long-living systems, and it might accidentally 184# clobber files you would rather like to have preserved after a crash 185# (if not using mfs /tmp anyway). 186# 187# See also the example of another cleanup policy in /etc/periodic/daily. 188# 189if [ "X${clear_tmp_enable}" = X"YES" ]; then 190 echo clearing /tmp 191 192 # prune quickly with one rm, then use find to clean up /tmp/[lq]* 193 # (not needed with mfs /tmp, but doesn't hurt there...) 194 (cd /tmp && rm -rf [a-km-pr-zA-Z]* && 195 find -d . ! -name . ! -name lost+found ! -name quotas -exec rm -rf -- {} \;) 196 197fi 198 199# Remove X lock files, since they will prevent you from restarting X11 200# after a system crash. 201rm -f /tmp/.X*-lock /tmp/.X11-unix/* 202 203# snapshot any kernel -c changes back to disk here <someday> 204# this has changed with ELF and /kernel.config. 205 206echo -n 'additional daemons:' 207# start system logging and name service (named needs to start before syslogd 208# if you don't have a /etc/resolv.conf) 209# 210if [ "X${syslogd_enable}" = X"YES" ]; then 211 # Transitional symlink (for the next couple of years :) until all 212 # binaries had a chance to move towards /var/run/log. 213 if [ ! -h /dev/log ] ; then 214 # might complain for r/o root f/s 215 ln -sf /var/run/log /dev/log 216 fi 217 218 rm -f /var/run/log 219 echo -n ' syslogd'; syslogd ${syslogd_flags} 220fi 221echo '.' 222 223# enable dumpdev so that savecore can see it 224# /var/crash should be a directory or a symbolic link 225# to the crash directory if core dumps are to be saved. 226if [ "X${dumpdev}" != X"NO" -a -e ${dumpdev} -a -d /var/crash ]; then 227 dumpon ${dumpdev} 228 echo -n checking for core dump... 229 savecore /var/crash 230fi 231 232if [ -n "$network_pass1_done" ]; then 233 network_pass2 234fi 235 236# Enable/Check the quotas (must be after ypbind if using NIS) 237if [ "X${enable_quotas}" = X"YES" ]; then 238 239 # Only check quotas if they have been previously enabled, and requested 240 if [ "X${check_quotas}" = X"YES" ]; then 241 echo -n 'checking quotas:' 242 quotacheck -a 243 echo ' done.' 244 fi 245 246 echo -n 'enabling quotas:' 247 quotaon -a 248 echo ' done.' 249fi 250 251if [ -n "$network_pass2_done" ]; then 252 network_pass3 253fi 254 255 256# build ps databases 257kvm_mkdb 258dev_mkdb 259 260# check the password temp/lock file 261if [ -f /etc/ptmp ] 262then 263 logger -s -p auth.err \ 264 "password file may be incorrect -- /etc/ptmp exists" 265fi 266 267if [ "X${accounting_enable}" = X"YES" -a -d /var/account ]; then 268 echo 'turning on accounting' 269 if [ ! -e /var/account/acct ]; then 270 touch /var/account/acct 271 fi 272 accton /var/account/acct 273fi 274 275# Make shared lib searching a little faster. Leave /usr/lib first if you 276# add your own entries or you may come to grief. 277if [ -x /sbin/ldconfig ]; then 278 if [ X"`/usr/bin/objformat`" = X"elf" ]; then 279 _LDC=/usr/lib 280 for i in $ldconfig_paths; do 281 if test -d $i; then 282 _LDC="${_LDC} $i" 283 fi 284 done 285 echo 'setting ELF ldconfig path:' ${_LDC} 286 ldconfig -elf ${_LDC} 287 fi 288 289 # Legacy aout support for i386 only 290 if [ X"`sysctl -n hw.machine`" = X"i386" ]; then 291 # Default the a.out ldconfig path. 292 : ${ldconfig_paths_aout=${ldconfig_paths}} 293 _LDC=/usr/lib/aout 294 for i in $ldconfig_paths_aout; do 295 if test -d $i; then 296 _LDC="${_LDC} $i" 297 fi 298 done 299 echo 'setting a.out ldconfig path:' ${_LDC} 300 ldconfig -aout ${_LDC} 301 fi 302fi 303 304# Now start up miscellaneous daemons that don't belong anywhere else 305# 306echo -n starting standard daemons: 307if [ "X${inetd_enable}" != X"NO" ]; then 308 echo -n ' inetd'; inetd ${inetd_flags} 309fi 310 311if [ "X${cron_enable}" != X"NO" ]; then 312 echo -n ' cron'; cron 313fi 314 315if [ "X${lpd_enable}" = X"YES" ]; then 316 echo -n ' printer'; ${lpd_program} ${lpd_flags} 317fi 318 319if [ "X${sendmail_enable}" = X"YES" -a -r /etc/sendmail.cf ]; then 320 echo -n ' sendmail'; /usr/sbin/sendmail ${sendmail_flags} 321fi 322 323if [ "X${usbd_enable}" = X"YES" ]; then 324 echo -n ' usbd'; /usr/sbin/usbd ${usbd_flags} 325fi 326 327echo '.' 328 329# configure implementation specific stuff 330arch=`uname -m` 331if [ -f /etc/rc.${arch} ]; then 332 . /etc/rc.${arch} 333fi 334 335# Recover vi editor files. 336vibackup=`echo /var/tmp/vi.recover/vi.*` 337if [ "$vibackup" != '/var/tmp/vi.recover/vi.*' ]; then 338 echo 'Recovering vi editor sessions' 339 for i in $vibackup; do 340 # Only test files that are readable. 341 if test ! -r $i; then 342 continue 343 fi 344 345 # Unmodified nvi editor backup files either have the 346 # execute bit set or are zero length. Delete them. 347 if test -x $i -o ! -s $i; then 348 rm -f $i 349 fi 350 done 351 352 # It is possible to get incomplete recovery files, if the editor 353 # crashes at the right time. 354 virecovery=`echo /var/tmp/vi.recover/recover.*` 355 if [ "$virecovery" != "/var/tmp/vi.recover/recover.*" ]; then 356 for i in $virecovery; do 357 # Only test files that are readable. 358 if test ! -r $i; then 359 continue 360 fi 361 362 # Delete any recovery files that are zero length, 363 # corrupted, or that have no corresponding backup file. 364 # Else send mail to the user. 365 recfile=`awk '/^X-vi-recover-path:/{print $2}' < $i` 366 if test -n "$recfile" -a -s "$recfile"; then 367 sendmail -t < $i 368 else 369 rm -f $i 370 fi 371 done 372 fi 373fi 374 375# make a bounds file for msgs(1) if there isn't one already 376if [ ! -f /var/msgs/bounds ]; then 377 echo 0 > /var/msgs/bounds 378fi 379 380# for each valid dir in $local_startup, search for init scripts matching *.sh 381if [ "X${local_startup}" != X"NO" ]; then 382 echo -n 'Local package initialization:' 383 for dir in ${local_startup}; do 384 [ -d ${dir} ] && for script in ${dir}/*.sh; do 385 [ -x ${script} ] && \ 386 (trap 'exit 1' 2 ; ${script} start ; echo -n) 387 done 388 done 389 echo . 390fi 391 392if [ "X${update_motd}" != X"NO" ]; then 393 T=/tmp/_motd 394 rm -f $T 395 uname -v | sed -e 's,^\([^#]*\) #\(.* [1-2][0-9][0-9][0-9]\).*/\([^\]*\) $,\1 (\3) #\2,' > $T 396 awk '{if (NR == 1) {if ($1 == "FreeBSD") {next} else {print "\n"$0}} else {print}}' < /etc/motd >> $T 397 cp $T /etc/motd 398 chmod 644 /etc/motd 399 rm -f $T 400fi 401 402# Run rc.devfs if present to customify devfs 403[ -f /etc/rc.devfs ] && sh /etc/rc.devfs 404 405# Do traditional (but rather obsolete) rc.local file if it exists. If you 406# use this file and want to make it programmatic, source /etc/defaults/rc.conf 407# in /etc/rc.local and add your custom variables to /etc/rc.conf, as 408# shown below. Please do not put local extensions into /etc/rc itself. 409# Use /etc/rc.local 410# 411# ---- rc.local ---- 412# if [ -f /etc/defaults/rc.conf ]; then 413# . /etc/defaults/rc.conf 414# fi 415# 416# ... additional startup conditionals ... 417# ---- rc.local ---- 418# 419if [ -f /etc/rc.local ]; then 420 echo -n 'starting local daemons:' 421 sh /etc/rc.local 422 echo '.' 423fi 424 425# Raise kernel security level. This should be done only after `fsck' has 426# repaired local file systems if you want the securelevel to be greater than 1. 427if [ "X${kern_securelevel_enable}" = X"YES" -a "${kern_securelevel}" -ge 0 ]; 428then 429 echo 'Raising kernel security level' 430 sysctl -w kern.securelevel=${kern_securelevel} 431fi 432 433date 434exit 0 435