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# $FreeBSD$ 28# 29 30# PROVIDE: var 31# REQUIRE: mountcritlocal 32 33# NFS /var is not supported, unless NFS /var is part of diskless NFS / 34 35. /etc/rc.subr 36 37name="var" 38desc="Populate /var directory" 39stop_cmd=':' 40 41load_rc_config $name 42 43populate_var() 44{ 45 /usr/sbin/mtree -deiU -f /etc/mtree/BSD.var.dist -p /var > /dev/null 46 case ${sendmail_enable} in 47 [Nn][Oo][Nn][Ee]) 48 ;; 49 *) 50 /usr/sbin/mtree -deiU -f /etc/mtree/BSD.sendmail.dist -p / > /dev/null 51 ;; 52 esac 53} 54 55# If we do not have a writable /var, create a memory filesystem for /var 56# unless told otherwise by rc.conf. We don't have /usr yet so use mkdir 57# instead of touch to test. We want mount to record its mounts so we 58# have to make sure /var/db exists before doing the mount -a. 59# 60case "${varmfs}" in 61[Yy][Ee][Ss]) 62 mount_md ${varsize} /var "${varmfs_flags}" 63 ;; 64[Nn][Oo]) 65 ;; 66*) 67 if /bin/mkdir -p /var/.diskless 2> /dev/null; then 68 rmdir /var/.diskless 69 else 70 mount_md ${varsize} /var "${varmfs_flags}" 71 fi 72esac 73 74 75# If we have an empty looking /var, populate it, but only if we have 76# /usr available. Hopefully, we'll eventually find a workaround, but 77# in realistic diskless setups, we're probably ok. 78case "${populate_var}" in 79[Yy][Ee][Ss]) 80 populate_var 81 ;; 82[Nn][Oo]) 83 exit 0 84 ;; 85*) 86 if [ -d /var/run -a -d /var/db -a -d /var/empty ] ; then 87 true 88 elif [ -x /usr/sbin/mtree ] ; then 89 populate_var 90 else 91 # We need mtree to populate /var so try mounting /usr. 92 # If this does not work, we can not boot so it is OK to 93 # try to mount out of order. 94 mount /usr 95 if [ ! -x /usr/sbin/mtree ] ; then 96 exit 1 97 else 98 populate_var 99 fi 100 fi 101 ;; 102esac 103 104# Make sure we have /var/log/utx.lastlogin and /var/log/utx.log files 105if [ ! -f /var/log/utx.lastlogin ]; then 106 cp /dev/null /var/log/utx.lastlogin 107 chmod 644 /var/log/utx.lastlogin 108fi 109if [ ! -f /var/log/utx.log ]; then 110 cp /dev/null /var/log/utx.log 111 chmod 644 /var/log/utx.log 112fi 113