rc revision 41676
1#!/bin/sh 2# $Id: rc,v 1.161 1998/12/10 08:06:59 jb 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/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# Configure ccd devices. 26if [ -f /etc/ccd.conf ]; then 27 ccdconfig -C 28fi 29 30swapon -a 31 32if [ $1x = autobootx ]; then 33 echo Automatic reboot in progress... 34 fsck -p 35 case $? in 36 0) 37 ;; 38 2) 39 exit 1 40 ;; 41 4) 42 reboot 43 echo "reboot failed... help!" 44 exit 1 45 ;; 46 8) 47 echo "Automatic file system check failed... help!" 48 exit 1 49 ;; 50 12) 51 echo "Reboot interrupted" 52 exit 1 53 ;; 54 130) 55 # interrupt before catcher installed 56 exit 1 57 ;; 58 *) 59 echo "Unknown error in reboot" 60 exit 1 61 ;; 62 esac 63else 64 echo Skipping disk checks ... 65fi 66 67trap "echo 'Reboot interrupted'; exit 1" 3 68 69# root must be read/write both for NFS diskless and for VFS LKMs before 70# proceeding any further. 71mount -u -o rw / 72if [ $? != 0 ]; then 73 echo "Filesystem mount failed, startup aborted" 74 exit 1 75fi 76 77umount -a >/dev/null 2>&1 78 79mount -a -t nonfs 80if [ $? != 0 ]; then 81 echo "Filesystem mount failed, startup aborted" 82 exit 1 83fi 84 85# If there is a global system configuration file, suck it in. 86if [ -f /etc/rc.conf ]; then 87 . /etc/rc.conf 88fi 89 90# If old file exists, whine until they fix it. 91if [ -f /etc/sysconfig ]; then 92 echo "Warning: /etc/sysconfig has been replaced by /etc/rc.conf." 93 echo "You should switch to /etc/rc.conf ASAP to eliminate this warning." 94fi 95 96adjkerntz -i 97 98clean_var() { 99 if [ ! -f /var/run/clean_var ]; then 100 rm -rf /var/run/* 101 rm -f /var/spool/lock/* 102 rm -rf /var/spool/uucp/.Temp/* 103 # Keep a copy of the boot messages around 104 dmesg >/var/run/dmesg.boot 105 # And an initial utmp file 106 (cd /var/run && cp /dev/null utmp && chmod 644 utmp; ) 107 >/var/run/clean_var 108 fi 109} 110 111if [ -d /var/run -a -d /var/spool/lock -a -d /var/spool/uucp/.Temp ]; then 112 # network_pass1() *may* end up writing stuff to /var - we don't want to 113 # remove it immediately afterwards - *nor* to we want to fail to clean 114 # an nfs-mounted /var. 115 clean_var 116fi 117 118# Add additional swapfile, if configured. 119if [ "x$swapfile" != "xNO" -a -w "$swapfile" -a -b /dev/vn0b ]; then 120 echo "Adding $swapfile as additional swap." 121 vnconfig /dev/vn0b $swapfile && swapon /dev/vn0b 122fi 123 124# configure serial devices 125if [ -f /etc/rc.serial ]; then 126 . /etc/rc.serial 127fi 128 129# start up PC-card configuration 130if [ -f /etc/rc.pccard ]; then 131 . /etc/rc.pccard 132fi 133 134# start up the initial network configuration. 135if [ -f /etc/rc.network ]; then 136 . /etc/rc.network # We only need to do this once. 137 network_pass1 138fi 139 140echo -n "Mounting NFS file systems" 141mount -a -t nfs 142echo . 143 144# Whack the pty perms back into shape. 145chmod 666 /dev/tty[pqrsPQRS]* 146 147# clean up left-over files 148rm -f /etc/nologin 149 150clean_var # If it hasn't already been done 151rm /var/run/clean_var 152 153# 154# Clearing /tmp at boot-time seems to have a long tradition. It doesn't 155# help in any way for long-living systems, and it might accidentally 156# clobber files you would rather like to have preserved after a crash 157# (if not using mfs /tmp anyway). 158# 159# See also the example of another cleanup policy in /etc/periodic/daily. 160# 161if [ "X${clear_tmp_enable}" = X"YES" ]; then 162 echo clearing /tmp 163 164 # prune quickly with one rm, then use find to clean up /tmp/[lq]* 165 # (not needed with mfs /tmp, but doesn't hurt there...) 166 (cd /tmp && rm -rf [a-km-pr-zA-Z]* && 167 find -d . ! -name . ! -name lost+found ! -name quotas -exec rm -rf -- {} \;) 168 169fi 170 171# Remove X lock files, since they will prevent you from restarting X11 172# after a system crash. 173rm -f /tmp/.X*-lock /tmp/.X11-unix/* 174 175# snapshot any kernel -c changes back to disk 176echo 'recording kernel -c changes' 177dset -q 178 179echo -n 'additional daemons:' 180# start system logging and name service (named needs to start before syslogd 181# if you don't have a /etc/resolv.conf) 182# 183if [ "X${syslogd_enable}" = X"YES" ]; then 184 # Transitional symlink (for the next couple of years :) until all 185 # binaries had a chance to move towards /var/run/log. 186 if [ ! -h /dev/log ] ; then 187 # might complain for r/o root f/s 188 ln -sf /var/run/log /dev/log 189 fi 190 191 rm -f /var/run/log 192 echo -n ' syslogd'; syslogd ${syslogd_flags} 193fi 194echo '.' 195 196# enable dumpdev so that savecore can see it 197# /var/crash should be a directory or a symbolic link 198# to the crash directory if core dumps are to be saved. 199if [ "X${dumpdev}" != X"NO" -a -e ${dumpdev} -a -d /var/crash ]; then 200 dumpon ${dumpdev} 201 echo -n checking for core dump... 202 savecore /var/crash 203fi 204 205if [ -n "$network_pass1_done" ]; then 206 network_pass2 207fi 208 209# Check the quotas (must be after ypbind if using NIS) 210if [ "X${check_quotas}" = X"YES" ]; then 211 echo -n 'checking quotas:' 212 quotacheck -a 213 echo ' done.' 214 quotaon -a 215fi 216 217if [ -n "$network_pass2_done" ]; then 218 network_pass3 219fi 220 221 222# build ps databases 223kvm_mkdb 224dev_mkdb 225 226# check the password temp/lock file 227if [ -f /etc/ptmp ] 228then 229 logger -s -p auth.err \ 230 "password file may be incorrect -- /etc/ptmp exists" 231fi 232 233if [ "X${accounting_enable}" = X"YES" -a -d /var/account ]; then 234 echo 'turning on accounting' 235 if [ ! -e /var/account/acct ]; then 236 touch /var/account/acct 237 fi 238 accton /var/account/acct 239fi 240 241# Make shared lib searching a little faster. Leave /usr/lib first if you 242# add your own entries or you may come to grief. 243if [ -x /sbin/ldconfig ]; then 244 if [ X"`/usr/bin/objformat`" = X"elf" ]; then 245 _LDC=/usr/lib 246 for i in $ldconfig_paths; do 247 if test -d $i; then 248 _LDC="${_LDC} $i" 249 fi 250 done 251 echo 'setting ELF ldconfig path:' ${_LDC} 252 ldconfig -elf ${_LDC} 253 fi 254 255 # Legacy aout support for i386 only 256 if [ X"`sysctl -n hw.machine`" = X"i386" ]; then 257 # Default the a.out ldconfig path, in case the system's 258 # /etc/rc.conf hasn't been updated. 259 : ${ldconfig_paths_aout=${ldconfig_paths}} 260 _LDC=/usr/lib/aout 261 for i in $ldconfig_paths_aout; do 262 if test -d $i; then 263 _LDC="${_LDC} $i" 264 fi 265 done 266 echo 'setting a.out ldconfig path:' ${_LDC} 267 ldconfig -aout ${_LDC} 268 fi 269fi 270 271# Now start up miscellaneous daemons that don't belong anywhere else 272# 273echo -n starting standard daemons: 274if [ "X${inetd_enable}" != X"NO" ]; then 275 echo -n ' inetd'; inetd ${inetd_flags} 276fi 277 278if [ "X${cron_enable}" != X"NO" ]; then 279 echo -n ' cron'; cron 280fi 281 282if [ "X${lpd_enable}" = X"YES" ]; then 283 echo -n ' printer'; lpd ${lpd_flags} 284fi 285 286if [ "X${sendmail_enable}" = X"YES" -a -r /etc/sendmail.cf ]; then 287 echo -n ' sendmail'; /usr/sbin/sendmail ${sendmail_flags} 288fi 289 290echo '.' 291 292# configure implementation specific stuff 293arch=`uname -m` 294if [ -f /etc/rc.${arch} ]; then 295 . /etc/rc.${arch} 296fi 297 298# Recover vi editor files. 299vibackup=`echo /var/tmp/vi.recover/vi.*` 300if [ "$vibackup" != '/var/tmp/vi.recover/vi.*' ]; then 301 echo 'Recovering vi editor sessions' 302 for i in $vibackup; do 303 # Only test files that are readable. 304 if test ! -r $i; then 305 continue 306 fi 307 308 # Unmodified nvi editor backup files either have the 309 # execute bit set or are zero length. Delete them. 310 if test -x $i -o ! -s $i; then 311 rm -f $i 312 fi 313 done 314 315 # It is possible to get incomplete recovery files, if the editor 316 # crashes at the right time. 317 virecovery=`echo /var/tmp/vi.recover/recover.*` 318 if [ "$virecovery" != "/var/tmp/vi.recover/recover.*" ]; then 319 for i in $virecovery; do 320 # Only test files that are readable. 321 if test ! -r $i; then 322 continue 323 fi 324 325 # Delete any recovery files that are zero length, 326 # corrupted, or that have no corresponding backup file. 327 # Else send mail to the user. 328 recfile=`awk '/^X-vi-recover-path:/{print $2}' < $i` 329 if test -n "$recfile" -a -s "$recfile"; then 330 sendmail -t < $i 331 else 332 rm -f $i 333 fi 334 done 335 fi 336fi 337 338# make a bounds file for msgs(1) if there isn't one already 339if [ ! -f /var/msgs/bounds ]; then 340 echo 0 > /var/msgs/bounds 341fi 342 343# for each valid dir in $local_startup, search for init scripts matching *.sh 344if [ "X${local_startup}" != X"NO" ]; then 345 echo -n 'Local package initialization:' 346 for dir in ${local_startup}; do 347 [ -d ${dir} ] && for script in ${dir}/*.sh; do 348 [ -x ${script} ] && \ 349 (trap 'exit 1' 2 ; ${script} start ; echo -n) 350 done 351 done 352 echo . 353fi 354 355# Run rc.devfs if present to customify devfs 356[ -f /etc/rc.devfs ] && sh /etc/rc.devfs 357 358# Do traditional (but rather obsolete) rc.local file if it exists. 359[ -f /etc/rc.local ] && sh /etc/rc.local 360 361# Raise kernel security level. This should be done only after `fsck' has 362# repaired local file systems if you want the securelevel to be greater than 1. 363if [ "X${kern_securelevel_enable}" = X"YES" -a "${kern_securelevel}" -ge 0 ]; 364then 365 echo 'Raising kernel security level' 366 sysctl -w kern.securelevel=${kern_securelevel} 367fi 368 369date 370exit 0 371