558 lines
12 KiB
Bash
558 lines
12 KiB
Bash
#!/bin/sh
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# $FreeBSD$
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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 of the user-configurable behavior is no longer in
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# this file, but rather in /etc/defaults/rc.conf. Please check that file
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# first before contemplating any changes here. If you do need to change
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# this file for some reason, we would like to know about it.
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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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#
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trap : 2
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trap : 3 # shouldn't be needed
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HOME=/
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PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/sbin
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export HOME PATH
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# BOOTP diskless boot. We have to run the rc file early in order to
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# retarget various config files.
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#
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if [ -r /etc/rc.diskless1 ]; then
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dlv=`/sbin/sysctl -n vfs.nfs.diskless_valid 2> /dev/null`
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if [ ${dlv:=0} != 0 ]; then
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. /etc/rc.diskless1
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fi
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fi
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# If there is a global system configuration file, suck it in.
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#
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if [ -r /etc/defaults/rc.conf ]; then
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. /etc/defaults/rc.conf
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source_rc_confs
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elif [ -r /etc/rc.conf ]; then
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. /etc/rc.conf
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fi
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# Configure ccd devices.
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#
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if [ -r /etc/ccd.conf ]; then
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ccdconfig -C
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fi
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case ${start_vinum} in
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[Yy][Ee][Ss])
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vinum start
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;;
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esac
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swapon -a
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case $1 in
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autoboot)
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echo Automatic boot 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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;;
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*)
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echo Skipping disk checks ...
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;;
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esac
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set -T
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trap "echo 'Reboot interrupted'; exit 1" 3
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# root normally must be read/write, but if this is a BOOTP NFS
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# diskless boot it does not have to be.
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#
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case ${root_rw_mount} in
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[Nn][Oo] | '')
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;;
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*)
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if ! mount -u -o rw / ; then
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echo "Mounting root filesystem rw failed, startup aborted"
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exit 1
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fi
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;;
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esac
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umount -a >/dev/null 2>&1
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# Mount everything except nfs filesystems.
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mount -a -t nonfs
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case $? in
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0)
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;;
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*)
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echo "Mounting /etc/fstab filesystems failed, startup aborted"
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exit 1
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;;
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esac
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# Run custom disk mounting function here
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#
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if [ -n "${diskless_mount}" -a -r "${diskless_mount}" ]; then
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sh ${diskless_mount}
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fi
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adjkerntz -i
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clean_var() {
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if [ ! -f /var/run/clean_var ]; then
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rm -rf /var/run/*
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rm -f /var/spool/lock/*
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rm -rf /var/spool/uucp/.Temp/*
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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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# And an initial utmp file
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(cd /var/run && cp /dev/null utmp && chmod 644 utmp;)
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>/var/run/clean_var
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fi
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}
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if [ -d /var/run -a -d /var/spool/lock -a -d /var/spool/uucp/.Temp ]; then
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# network_pass1() *may* end up writing stuff to /var - we don't want to
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# remove it immediately afterwards - *nor* to we want to fail to clean
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# an nfs-mounted /var.
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clean_var
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fi
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# Add additional swapfile, if configured.
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#
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case ${swapfile} in
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[Nn][Oo] | '')
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;;
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*)
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if [ -w "${swapfile}" -a -c /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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;;
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esac
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# Set sysctl variables as early as we can
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#
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if [ -r /etc/rc.sysctl ]; then
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. /etc/rc.sysctl
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fi
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# Configure serial devices
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#
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if [ -r /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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#
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if [ -r /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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#
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if [ -r /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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case ${ipv6_enable} in
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[Yy][Ee][Ss])
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if [ -r /etc/rc.network6 ]; then
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. /etc/rc.network6 # We only need to do this once also.
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network6_pass1
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fi
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;;
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esac
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# Mount NFS filesystems if present in /etc/fstab
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if mount -d -a -t nfs | grep -q nfs >/dev/null 2>&1; then
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echo -n "Mounting NFS file systems"
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mount -a -t nfs
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echo .
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fi
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# Whack the pty perms back into shape.
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#
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chflags 0 /dev/tty[pqrsPQRS]*
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chmod 666 /dev/tty[pqrsPQRS]*
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chown root:wheel /dev/tty[pqrsPQRS]*
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# Clean up left-over files
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#
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clean_var # If it hasn't already been done
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rm /var/run/clean_var
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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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case ${clear_tmp_enable} in
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[Yy][Ee][Ss])
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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 quota.user \
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! -name quota.group -exec rm -rf -- {} \;)
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;;
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esac
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# Remove X lock files, since they will prevent you from restarting X11
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# after a system crash.
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#
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rm -f /tmp/.X*-lock /tmp/.X11-unix/*
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# Snapshot any kernel -c changes back to disk here <someday>.
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# This has changed with ELF and /kernel.config.
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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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case ${syslogd_enable} in
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[Yy][Ee][Ss])
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# Transitional symlink (for the next couple of years :) until all
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# binaries have 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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;;
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esac
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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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#
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case ${dumpdev} in
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[Nn][Oo] | '')
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;;
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*)
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if [ -e "${dumpdev}" -a -d /var/crash ]; then
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dumpon ${dumpdev}
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echo -n checking for core dump...
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savecore /var/crash
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fi
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;;
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esac
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if [ -n "${network_pass1_done}" ]; then
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network_pass2
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fi
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# Enable/Check the quotas (must be after ypbind if using NIS)
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#
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case ${enable_quotas} in
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[Yy][Ee][Ss])
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case ${check_quotas} in
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[Yy][Ee][Ss])
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echo -n 'checking quotas:'
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quotacheck -a
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echo ' done.'
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;;
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esac
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echo -n 'enabling quotas:'
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quotaon -a
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echo ' done.'
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;;
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esac
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if [ -n "${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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#
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dev_mkdb
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# Check the password temp/lock file
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#
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if [ -e /etc/ptmp ]; 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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case ${accounting_enable} in
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[Yy][Ee][Ss])
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if [ -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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;;
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esac
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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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#
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if [ -x /sbin/ldconfig ]; then
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case `/usr/bin/objformat` in
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elf)
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_LDC=/usr/lib
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for i in ${ldconfig_paths}; do
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if [ -d "${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 ELF ldconfig path:' ${_LDC}
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ldconfig -elf ${_LDC}
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;;
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esac
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# Legacy aout support for i386 only
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case `sysctl -n hw.machine` in
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i386)
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# Default the a.out ldconfig path.
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: ${ldconfig_paths_aout=${ldconfig_paths}}
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_LDC=/usr/lib/aout
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for i in ${ldconfig_paths_aout}; do
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if [ -d "${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 a.out ldconfig path:' ${_LDC}
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ldconfig -aout ${_LDC}
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;;
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esac
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fi
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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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case ${inetd_enable} in
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[Nn][Oo])
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;;
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*)
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echo -n ' inetd'; inetd ${inetd_flags}
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;;
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esac
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case ${cron_enable} in
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[Nn][Oo])
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;;
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*)
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echo -n ' cron'; cron
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;;
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esac
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case ${lpd_enable} in
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[Yy][Ee][Ss])
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echo -n ' printer'; ${lpd_program:-/usr/sbin/lpd} ${lpd_flags}
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;;
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esac
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case ${sendmail_enable} in
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[Yy][Ee][Ss])
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if [ -r /etc/mail/sendmail.cf ]; then
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echo -n ' sendmail'; /usr/sbin/sendmail ${sendmail_flags}
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fi
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;;
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esac
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case ${sshd_enable} in
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[Yy][Ee][Ss])
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if [ -x ${sshd_program:-/usr/sbin/sshd} ]; then
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echo -n ' sshd';
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${sshd_program:-/usr/sbin/sshd} ${sshd_flags}
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fi
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;;
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esac
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case ${usbd_enable} in
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[Yy][Ee][Ss])
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echo -n ' usbd'; /usr/sbin/usbd ${usbd_flags}
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;;
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esac
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echo '.'
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# Recover vi editor files.
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find /var/tmp/vi.recover ! -type f -a ! -type d -delete
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vibackup=`echo /var/tmp/vi.recover/vi.*`
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if [ "${vibackup}" != '/var/tmp/vi.recover/vi.*' ]; then
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echo 'Recovering vi editor sessions'
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for i in /var/tmp/vi.recover/vi.*; do
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# Only test files that are readable.
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if [ ! -r "${i}" ]; then
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continue
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fi
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# Unmodified nvi editor backup files either have the
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# execute bit set or are zero length. Delete them.
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if [ -x "${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 [ "${virecovery}" != "/var/tmp/vi.recover/recover.*" ]; then
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for i in /var/tmp/vi.recover/recover.*; do
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# Only test files that are readable.
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if [ ! -r "${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 [ -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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# Make a bounds file for msgs(1) if there isn't one already
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# "Delete important files with symlink" security hole?
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#
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if [ -d /var/msgs -a ! -f /var/msgs/bounds ]; then
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echo 0 > /var/msgs/bounds
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fi
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case ${update_motd} in
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[Nn][Oo] | '')
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;;
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*)
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if T=`mktemp /tmp/_motd.XXXXXX`; then
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uname -v | sed -e 's,^\([^#]*\) #\(.* [1-2][0-9][0-9][0-9]\).*/\([^\]*\) $,\1 (\3) #\2,' > ${T}
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awk '{if (NR == 1) {if ($1 == "FreeBSD") {next} else {print "\n"$0}} else {print}}' < /etc/motd >> ${T}
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cmp -s ${T} /etc/motd || {
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cp ${T} /etc/motd
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chmod 644 /etc/motd
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}
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rm -f ${T}
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fi
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;;
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esac
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# Configure implementation specific stuff
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#
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arch=`uname -m`
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if [ -r /etc/rc.${arch} ]; then
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. /etc/rc.${arch}
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fi
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# Run rc.devfs if readable to customize devfs
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#
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if [ -r /etc/rc.devfs ]; then
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sh /etc/rc.devfs
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fi
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# Do traditional (but rather obsolete) rc.local file if it exists. If you
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# use this file and want to make it programmatic, source /etc/defaults/rc.conf
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# in /etc/rc.local and add your custom variables to /etc/rc.conf, as
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# shown below. Please do not put local extensions into /etc/rc itself.
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# Use /etc/rc.local
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#
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# ---- rc.local ----
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# if [ -r /etc/defaults/rc.conf ]; then
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# . /etc/defaults/rc.conf
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# source_rc_confs
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# elif [ -r /etc/rc.conf ]; then
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# . /etc/rc.conf
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# fi
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#
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# ... additional startup conditionals ...
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# ---- rc.local ----
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#
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if [ -r /etc/rc.local ]; then
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echo -n 'starting local daemons:'
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sh /etc/rc.local
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echo '.'
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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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#
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case ${local_startup} in
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[Nn][Oo] | '')
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;;
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*)
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echo -n 'Local package initialization:'
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for dir in ${local_startup}; do
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if [ -d "${dir}" ]; then
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for script in ${dir}/*.sh; do
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if [ -x "${script}" ]; then
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(set -T
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trap 'exit 1' 2
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${script} start)
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fi
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done
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fi
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done
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echo .
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;;
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esac
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if [ -n "${network_pass3_done}" ]; then
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network_pass4
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fi
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# Raise kernel security level. This should be done only after `fsck' has
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# repaired local file systems if you want the securelevel to be greater than 1.
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#
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case ${kern_securelevel_enable} in
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[Yy][Ee][Ss])
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if [ "${kern_securelevel}" -ge 0 ]; then
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echo 'Raising kernel security level'
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sysctl -w kern.securelevel=${kern_securelevel}
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fi
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;;
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esac
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date
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exit 0
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