1 # Copyright (c) 1999 Matt Dillon
4 # Redistribution and use in source and binary forms, with or without
5 # modification, are permitted provided that the following conditions
7 # 1. Redistributions of source code must retain the above copyright
8 # notice, this list of conditions and the following disclaimer.
9 # 2. Redistributions in binary form must reproduce the above copyright
10 # notice, this list of conditions and the following disclaimer in the
11 # documentation and/or other materials provided with the distribution.
13 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
14 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
15 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
16 # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
17 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
18 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
19 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
20 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
21 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
22 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 # Provide a function for normalizing the mounting of memory
33 # filesystems. This should allow the rest of the code here to remain
34 # as close as possible between 5-current and 4-stable.
37 # $3 = md unit number (ignored in pre 5.0 systems)
38 # $4 = (optional) bytes-per-inode
43 /sbin/mdconfig -a -t malloc -s $1 -u $3
44 /sbin/disklabel -r -w md$3 auto
45 /sbin/newfs $bpi /dev/md$3c
46 /sbin/mount /dev/md$3c $2
49 # If there is a global system configuration file, suck it in.
51 if [ -r /etc/defaults/rc.conf ]; then
52 . /etc/defaults/rc.conf
54 elif [ -r /etc/rc.conf ]; then
58 # If we do not have a writable /var, create a memory
59 # filesystem for /var. We don't have /usr yet so
60 # use mkdir instead of touch to test. We want mount
61 # to record its mounts so we have to make sure /var/db
62 # exists before doing the mount -a.
64 if (/bin/mkdir /var/.diskless 2> /dev/null); then
67 echo "+++ mount_md of /var"
68 mount_md ${varsize:=32m} /var 1
71 if [ ! -d /var/db ]; then
75 # Now we need the rest of our mounts, particularly /usr
77 mount -a # chown and chgrp are in /usr
81 echo "+++ populate /var using /etc/mtree/BSD.var.dist"
82 /usr/sbin/mtree -deU -f /etc/mtree/BSD.var.dist -p /var > /dev/null
83 case ${sendmail_enable} in
87 /usr/sbin/mtree -deU -f /etc/mtree/BSD.sendmail.dist -p / > /dev/null
91 echo "+++ create log files based on the contents of /etc/newsyslog.conf"
92 LOGFILES=`/usr/bin/awk '$1 != "#" { printf "%s ", $1 } ' /etc/newsyslog.conf`
93 if [ -n "$LOGFILES" ]; then
94 /usr/bin/touch $LOGFILES
97 echo "+++ create lastlog"
98 /usr/bin/touch /var/log/lastlog
100 # Make sure our aliases database is uptodate, the aliases may have
101 # been overriden in /conf.
105 # XXX make sure to create one dir for each printer as requested by lpd
107 # If we do not have a writable /tmp, create a memory
108 # filesystem for /tmp. If /tmp is a symlink (e.g. to /var/tmp,
109 # then it should already be writable).
111 if (/bin/mkdir /tmp/.diskless 2> /dev/null); then
115 echo "*** /tmp is a symlink to a non-writable area!"
116 echo "dropping into shell, ^D to continue anyway."
119 mount_md ${tmpsize:=20480} /tmp 2
124 if sysctl vfs.devfs.generation > /dev/null 2>&1 ; then
125 # we have DEVFS, no worries...
127 elif (/bin/mkdir /dev/.diskless 2> /dev/null); then
128 # if /dev is writable assume it has already been populated
133 (cd /; find -x dev | cpio -o -H newc) > /tmp/dev.tmp
134 mount_md 4096 /dev 3 512
135 (cd /; cpio -i -H newc -d < /tmp/dev.tmp)