f9a1322a23
properly. Only users of 4 MB machines might not want it this way (to prevent accidentally clobbering the coredump), but they are somewhat in the minority these days.
321 lines
7.4 KiB
Bash
321 lines
7.4 KiB
Bash
#!/bin/sh
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# $Id: rc,v 1.142 1997/12/27 19:46:53 steve Exp $
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# From: @(#)rc 5.27 (Berkeley) 6/5/91
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# System startup script run by init on autoboot
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# or after single-user.
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# Output and error are redirected to console by init,
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# and the console is the controlling terminal.
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# Note that almost all the user-configurable behavior is no longer in
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# this file, but rather in /etc/rc.conf. Please check this file
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# first before contemplating any changes here.
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stty status '^T'
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# Set shell to ignore SIGINT (2), but not children;
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# shell catches SIGQUIT (3) and returns to single user after fsck.
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trap : 2
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trap : 3 # shouldn't be needed
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HOME=/; export HOME
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PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin
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export PATH
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# Configure ccd devices.
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if [ -f /etc/ccd.conf ]; then
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ccdconfig -C
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fi
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swapon -a
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if [ $1x = autobootx ]; then
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echo Automatic reboot in progress...
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fsck -p
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case $? in
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0)
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;;
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2)
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exit 1
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;;
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4)
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reboot
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echo "reboot failed... help!"
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exit 1
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;;
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8)
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echo "Automatic file system check failed... help!"
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exit 1
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;;
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12)
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echo "Reboot interrupted"
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exit 1
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;;
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130)
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# interrupt before catcher installed
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exit 1
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;;
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*)
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echo "Unknown error in reboot"
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exit 1
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;;
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esac
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else
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echo Skipping disk checks ...
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fi
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trap "echo 'Reboot interrupted'; exit 1" 3
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# root must be read/write both for NFS diskless and for VFS LKMs before
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# proceeding any further.
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mount -u -o rw /
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if [ $? != 0 ]; then
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echo "Filesystem mount failed, startup aborted"
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exit 1
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fi
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umount -a >/dev/null 2>&1
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mount -a -t nonfs
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if [ $? != 0 ]; then
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echo "Filesystem mount failed, startup aborted"
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exit 1
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fi
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# If there is a global system configuration file, suck it in.
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if [ -f /etc/rc.conf ]; then
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. /etc/rc.conf
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fi
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# If old file exists, whine until they fix it.
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if [ -f /etc/sysconfig ]; then
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echo "Warning: /etc/sysconfig has been replaced by /etc/rc.conf."
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echo "You should switch to /etc/rc.conf ASAP to eliminate this warning."
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fi
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adjkerntz -i
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rm -f /var/run/*
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# Keep a copy of the boot messages around
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dmesg > /var/run/dmesg.boot
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# Add additional swapfile, if configured.
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if [ "x$swapfile" != "xNO" -a -w "$swapfile" -a -b /dev/vn0b ]; then
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echo "Adding $swapfile as additional swap."
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vnconfig /dev/vn0b $swapfile && swapon /dev/vn0b
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fi
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# configure serial devices
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if [ -f /etc/rc.serial ]; then
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. /etc/rc.serial
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fi
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# start up PC-card configuration
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if [ -f /etc/rc.pccard ]; then
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. /etc/rc.pccard
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fi
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# start up the initial network configuration.
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if [ -f /etc/rc.network ]; then
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. /etc/rc.network # We only need to do this once.
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network_pass1
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fi
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mount -a -t nfs
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# Whack the pty perms back into shape.
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chmod 666 /dev/tty[pqrsPQRS]*
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# clean up left-over files
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rm -f /etc/nologin
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rm -f /var/spool/lock/*
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rm -rf /var/spool/uucp/.Temp/*
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(cd /var/run && { cp /dev/null utmp; chmod 644 utmp; })
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#
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# Clearing /tmp at boot-time seems to have a long tradition. It doesn't
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# help in any way for long-living systems, and it might accidentally
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# clobber files you would rather like to have preserved after a crash
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# (if not using mfs /tmp anyway).
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#
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# See also the example of another cleanup policy in /etc/periodic/daily.
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#
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if [ "X${clear_tmp_enable}" = X"YES" ]; then
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echo clearing /tmp
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# prune quickly with one rm, then use find to clean up /tmp/[lq]*
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# (not needed with mfs /tmp, but doesn't hurt there...)
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(cd /tmp && rm -rf [a-km-pr-zA-Z]* &&
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find -d . ! -name . ! -name lost+found ! -name quotas -exec rm -rf -- {} \;)
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# Also remove X lock files since it will prevent you from
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# restarting X11 after a system crash.
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rm -f /tmp/.X*-lock /tmp/.X11-unix/*
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fi
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# snapshot any kernel -c changes back to disk
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echo 'recording kernel -c changes'
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dset -q
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echo -n 'additional daemons:'
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# start system logging and name service (named needs to start before syslogd
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# if you don't have a /etc/resolv.conf)
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#
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if [ "X${syslogd_enable}" = X"YES" ]; then
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# Transitional symlink (for the next couple of years :) until all
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# binaries had a chance to move towards /var/run/log.
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if [ ! -h /dev/log ] ; then
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# might complain for r/o root f/s
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ln -sf /var/run/log /dev/log
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fi
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rm -f /var/run/log
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echo -n ' syslogd'; syslogd ${syslogd_flags}
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fi
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if [ "X${tickadj_enable}" = X"YES" ]; then
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echo -n ' tickadj'; tickadj ${tickadj_flags--Aq}
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fi
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echo '.'
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# enable dumpdev so that savecore can see it
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# /var/crash should be a directory or a symbolic link
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# to the crash directory if core dumps are to be saved.
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if [ "X${dumpdev}" != X"NO" -a -e ${dumpdev} -a -d /var/crash ]; then
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dumpon ${dumpdev}
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echo -n checking for core dump...
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savecore /var/crash
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fi
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if [ -n "$network_pass1_done" ]; then
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network_pass2
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fi
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# Check the quotas (must be after ypbind if using NIS)
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if [ "X${check_quotas}" = X"YES" ]; then
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echo -n 'checking quotas:'
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quotacheck -a
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echo ' done.'
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quotaon -a
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fi
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if [ -n "$network_pass2_done" ]; then
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network_pass3
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fi
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# build ps databases
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kvm_mkdb
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dev_mkdb
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# check the password temp/lock file
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if [ -f /etc/ptmp ]
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then
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logger -s -p auth.err \
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"password file may be incorrect -- /etc/ptmp exists"
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fi
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if [ "X${accounting_enable}" = X"YES" -a -d /var/account ]; then
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echo 'turning on accounting'
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if [ ! -e /var/account/acct ]; then
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touch /var/account/acct
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fi
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accton /var/account/acct
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fi
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# Make shared lib searching a little faster. Leave /usr/lib first if you
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# add your own entries or you may come to grief.
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_LDC=/usr/lib
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for i in $ldconfig_paths; do
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if test -d $i; then
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_LDC="${_LDC} $i"
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fi
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done
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echo 'setting ldconfig path:' ${_LDC}
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ldconfig ${_LDC}
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# Now start up miscellaneous daemons that don't belong anywhere else
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#
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echo -n starting standard daemons:
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if [ "X${inetd_enable}" != X"NO" ]; then
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echo -n ' inetd'; inetd ${inetd_flags}
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fi
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if [ "X${cron_enable}" != X"NO" ]; then
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echo -n ' cron'; cron
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fi
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if [ "X${lpd_enable}" = X"YES" ]; then
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echo -n ' printer'; lpd ${lpd_flags}
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fi
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if [ "X${sendmail_enable}" = X"YES" -a -r /etc/sendmail.cf ]; then
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echo -n ' sendmail'; /usr/sbin/sendmail ${sendmail_flags}
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fi
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echo '.'
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# configure implementation specific stuff
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arch=`uname -m`
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if [ -f /etc/rc.${arch} ]; then
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. /etc/rc.${arch}
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fi
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# Recover vi editor files.
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vibackup=`echo /var/tmp/vi.recover/vi.*`
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if [ "$vibackup" != '/var/tmp/vi.recover/vi.*' ]; then
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echo 'Recovering vi editor sessions'
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for i in $vibackup; do
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# Only test files that are readable.
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if test ! -r $i; then
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continue
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fi
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# Unmodified nvi editor backup files either have the
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# execute bit set or are zero length. Delete them.
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if test -x $i -o ! -s $i; then
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rm -f $i
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fi
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done
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# It is possible to get incomplete recovery files, if the editor
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# crashes at the right time.
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virecovery=`echo /var/tmp/vi.recover/recover.*`
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if [ "$virecovery" != "/var/tmp/vi.recover/recover.*" ]; then
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for i in $virecovery; do
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# Only test files that are readable.
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if test ! -r $i; then
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continue
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fi
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# Delete any recovery files that are zero length,
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# corrupted, or that have no corresponding backup file.
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# Else send mail to the user.
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recfile=`awk '/^X-vi-recover-path:/{print $2}' < $i`
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if test -n "$recfile" -a -s "$recfile"; then
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sendmail -t < $i
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else
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rm -f $i
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fi
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done
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fi
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fi
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# for each valid dir in $local_startup, search for init scripts matching *.sh
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if [ "X${local_startup}" != X"NO" ]; then
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echo -n 'Local package initialization:'
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for dir in ${local_startup}; do
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[ -d ${dir} ] && for script in ${dir}/*.sh; do
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[ -x ${script} ] && ${script} start
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done
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done
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echo .
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fi
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# Do traditional (but rather obsolete) rc.local file if it exists.
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[ -f /etc/rc.local ] && sh /etc/rc.local
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date
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exit 0
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