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 42populate_var() 43{ 44 /usr/sbin/mtree -deiU -f /etc/mtree/BSD.var.dist -p /var > /dev/null 45 case ${sendmail_enable} in 46 [Nn][Oo][Nn][Ee]) 47 ;; 48 *) 49 /usr/sbin/mtree -deiU -f /etc/mtree/BSD.sendmail.dist -p / > /dev/null 50 ;; 51 esac 52} 53 54# If we do not have a writable /var, create a memory filesystem for /var 55# unless told otherwise by rc.conf. We don't have /usr yet so use mkdir 56# instead of touch to test. We want mount to record its mounts so we 57# have to make sure /var/db exists before doing the mount -a. 58# 59case "${varmfs}" in 60[Yy][Ee][Ss]) 61 mount_md ${varsize} /var "${varmfs_flags}" 62 ;; 63[Nn][Oo]) 64 ;; 65*) 66 if /bin/mkdir -p /var/.diskless 2> /dev/null; then 67 rmdir /var/.diskless 68 else 69 mount_md ${varsize} /var "${varmfs_flags}" 70 fi 71esac 72 73 74# If we have an empty looking /var, populate it, but only if we have 75# /usr available. Hopefully, we'll eventually find a workaround, but 76# in realistic diskless setups, we're probably ok. 77case "${populate_var}" in 78[Yy][Ee][Ss]) 79 populate_var 80 ;; 81[Nn][Oo]) 82 exit 0 83 ;; 84*) 85 if [ -d /var/run -a -d /var/db -a -d /var/empty ] ; then 86 true 87 elif [ -x /usr/sbin/mtree ] ; then 88 populate_var 89 else 90 # We need mtree to populate /var so try mounting /usr. 91 # If this does not work, we can not boot so it is OK to 92 # try to mount out of order. 93 mount /usr 94 if [ ! -x /usr/sbin/mtree ] ; then 95 exit 1 96 else 97 populate_var 98 fi 99 fi 100 ;; 101esac 102 103# Make sure we have /var/log/utx.lastlogin and /var/log/utx.log files 104if [ ! -f /var/log/utx.lastlogin ]; then 105 cp /dev/null /var/log/utx.lastlogin 106 chmod 644 /var/log/utx.lastlogin 107fi 108if [ ! -f /var/log/utx.log ]; then 109 cp /dev/null /var/log/utx.log 110 chmod 644 /var/log/utx.log 111fi 112