109 lines
3.0 KiB
Bash
109 lines
3.0 KiB
Bash
#!/bin/sh
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#
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# Copyright (c) 1999 Matt Dillon
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# All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# $FreeBSD$
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#
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# PROVIDE: var
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# REQUIRE: FILESYSTEMS
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. /etc/rc.subr
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name="var"
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load_rc_config $name
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populate_var()
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{
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/usr/sbin/mtree -deU -f /etc/mtree/BSD.var.dist -p /var > /dev/null
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case ${sendmail_enable} in
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[Nn][Oo][Nn][Ee])
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;;
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*)
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/usr/sbin/mtree -deU -f /etc/mtree/BSD.sendmail.dist -p / > /dev/null
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;;
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esac
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}
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# If we do not have a writable /var, create a memory filesystem for /var
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# unless told otherwise by rc.conf. We don't have /usr yet so use mkdir
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# instead of touch to test. We want mount to record its mounts so we
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# have to make sure /var/db exists before doing the mount -a.
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#
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case "${varmfs}" in
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[Yy][Ee][Ss])
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mount_md ${varsize} /var "${varmfs_flags}"
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;;
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[Nn][Oo])
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;;
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*)
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if /bin/mkdir -p /var/.diskless 2> /dev/null; then
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rmdir /var/.diskless
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else
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mount_md ${varsize} /var "${varmfs_flags}"
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fi
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esac
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# If we have an empty looking /var, populate it, but only if we have
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# /usr available. Hopefully, we'll eventually find a workaround, but
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# in realistic diskless setups, we're probably ok.
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case "${populate_var}" in
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[Yy][Ee][Ss])
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populate_var
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;;
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[Nn][Oo])
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exit 0
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;;
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*)
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if [ -d /var/run -a -d /var/db -a -d /var/empty ] ; then
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true
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elif [ -x /usr/sbin/mtree ] ; then
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populate_var
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else
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# We need mtree to populate /var so try mounting /usr.
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# If this does not work, we can not boot so it is OK to
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# try to mount out of order.
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mount /usr
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if [ ! -x /usr/sbin/mtree ] ; then
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exit 1
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else
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populate_var
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fi
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fi
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;;
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esac
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# Make sure we have /var/log/lastlog and /var/log/wtmp files
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if [ ! -f /var/log/lastlog ]; then
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cp /dev/null /var/log/lastlog
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chmod 644 /var/log/lastlog
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fi
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if [ ! -f /var/log/wtmp ]; then
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cp /dev/null /var/log/wtmp
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chmod 644 /var/log/wtmp
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fi
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