1#!/bin/sh 2# 3# Copyright (c) 1999 Matt Dillon 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: 9# 1. Redistributions of source code must retain the above copyright 10# notice, this list of conditions and the following disclaimer. 11# 2. Redistributions in binary form must reproduce the above copyright 12# notice, this list of conditions and the following disclaimer in the 13# documentation and/or other materials provided with the distribution. 14# 15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25# SUCH DAMAGE. 26# 27# 28 29# PROVIDE: var 30# REQUIRE: mountcritlocal 31 32# NFS /var is not supported, unless NFS /var is part of diskless NFS / 33 34. /etc/rc.subr 35 36name="var" 37desc="Populate /var directory" 38stop_cmd=':' 39 40load_rc_config $name 41 42# doesn't make sense to run in a svcj: mounting 43var_svcj="NO" 44 45populate_var() 46{ 47 /usr/sbin/mtree -deiU -f /etc/mtree/BSD.var.dist -p /var > /dev/null 48 case ${sendmail_enable} in 49 [Nn][Oo][Nn][Ee]) 50 ;; 51 *) 52 /usr/sbin/mtree -deiU -f /etc/mtree/BSD.sendmail.dist -p / > /dev/null 53 ;; 54 esac 55} 56 57# If we do not have a writable /var, create a memory filesystem for /var 58# unless told otherwise by rc.conf. We don't have /usr yet so use mkdir 59# instead of touch to test. We want mount to record its mounts so we 60# have to make sure /var/db exists before doing the mount -a. 61# 62case "${varmfs}" in 63[Yy][Ee][Ss]) 64 mount_md ${varsize} /var "${varmfs_flags}" 65 ;; 66[Nn][Oo]) 67 ;; 68*) 69 if /bin/mkdir -p /var/.diskless 2> /dev/null; then 70 rmdir /var/.diskless 71 else 72 mount_md ${varsize} /var "${varmfs_flags}" 73 fi 74esac 75 76 77# If we have an empty looking /var, populate it, but only if we have 78# /usr available. Hopefully, we'll eventually find a workaround, but 79# in realistic diskless setups, we're probably ok. 80case "${populate_var}" in 81[Yy][Ee][Ss]) 82 populate_var 83 ;; 84[Nn][Oo]) 85 exit 0 86 ;; 87*) 88 if [ -d /var/run -a -d /var/db -a -d /var/empty ] ; then 89 true 90 elif [ -x /usr/sbin/mtree ] ; then 91 populate_var 92 else 93 # We need mtree to populate /var so try mounting /usr. 94 # If this does not work, we can not boot so it is OK to 95 # try to mount out of order. 96 mount /usr 97 if [ ! -x /usr/sbin/mtree ] ; then 98 exit 1 99 else 100 populate_var 101 fi 102 fi 103 ;; 104esac 105 106# Make sure we have /var/log/utx.lastlogin and /var/log/utx.log files 107if [ ! -f /var/log/utx.lastlogin ]; then 108 cp /dev/null /var/log/utx.lastlogin 109 chmod 644 /var/log/utx.lastlogin 110fi 111if [ ! -f /var/log/utx.log ]; then 112 cp /dev/null /var/log/utx.log 113 chmod 644 /var/log/utx.log 114fi 115