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:
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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#
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27# $FreeBSD: head/etc/rc.d/tmp 126744 2004-03-08 12:25:05Z pjd $
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27# $FreeBSD: head/etc/rc.d/tmp 127345 2004-03-23 23:22:35Z brooks $ |
28# 29
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30# PROVIDE: diskless
31# REQUIRE: initdiskless rcconf mountcritlocal
32# BEFORE: addswap random
33# KEYWORD: FreeBSD nojail
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30# PROVIDE: tmp 31# REQUIRE: mountcritlocal 32# KEYWORD: FreeBSD |
33
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35dlv=`/sbin/sysctl -n vfs.nfs.diskless_valid 2> /dev/null`
36[ ${dlv:=0} -eq 0 ] && exit 0
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34. /etc/rc.subr |
35
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38name="diskless2"
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36name="tmp" |
37
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40# Provide a function for normalizing the mounting of memory
41# filesystems. This should allow the rest of the code here to remain
42# as close as possible between 5-current and 4-stable.
43# $1 = size
44# $2 = mount point
45# $3 = (optional) bytes-per-inode
46mount_md() {
47 if [ -n "$3" ]; then
48 bpi="-i $3"
49 fi
50 /sbin/mdmfs $bpi -s $1 -M md $2
51}
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38load_rc_config $name |
39
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53# If there is a global system configuration file, suck it in.
54#
55if [ -r /etc/rc.subr ]; then
56 . /etc/rc.subr
57 load_rc_config $name
58elif [ -r /etc/defaults/rc.conf ]; then
59 . /etc/defaults/rc.conf
60 source_rc_confs
61elif [ -r /etc/rc.conf ]; then
62 . /etc/rc.conf
63fi
64
65# If we do not have a writable /var, create a memory
66# filesystem for /var. We don't have /usr yet so
67# use mkdir instead of touch to test. We want mount
68# to record its mounts so we have to make sure /var/db
69# exists before doing the mount -a.
70#
71if (/bin/mkdir /var/.diskless 2> /dev/null); then
72 rmdir /var/.diskless
73else
74 echo "+++ mount_md of /var"
75 mount_md ${varsize:=32m} /var
76fi
77
78if [ ! -d /var/db ]; then
79 mkdir /var/db
80fi
81
82# Now we need the rest of our mounts, particularly /usr
83#
84mount -a # chown and chgrp are in /usr
85
86# Populate /var
87#
88echo "+++ populate /var using /etc/mtree/BSD.var.dist"
89/usr/sbin/mtree -deU -f /etc/mtree/BSD.var.dist -p /var > /dev/null
90case ${sendmail_enable} in
91[Nn][Oo][Nn][Ee])
92 ;;
93*)
94 /usr/sbin/mtree -deU -f /etc/mtree/BSD.sendmail.dist -p / > /dev/null
95 ;;
96esac
97
98echo "+++ create log files based on the contents of /etc/newsyslog.conf"
99LOGFILES=`/usr/bin/awk '$1 != "#" { printf "%s ", $1 } ' /etc/newsyslog.conf`
100if [ -n "$LOGFILES" ]; then
101 /usr/bin/touch $LOGFILES
102fi
103
104echo "+++ create lastlog"
105/usr/bin/touch /var/log/lastlog
106
107# Make sure our aliases database is uptodate, the aliases may have
108# been overriden in /conf.
109#
110case ${sendmail_enable} in
111[Nn][Oo][Nn][Ee])
112 ;;
113*)
114 /usr/bin/newaliases
115 ;;
116esac
117
118# XXX make sure to create one dir for each printer as requested by lpd
119#
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40# If we do not have a writable /tmp, create a memory 41# filesystem for /tmp. If /tmp is a symlink (e.g. to /var/tmp, 42# then it should already be writable). 43#
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124if (/bin/mkdir /tmp/.diskless 2> /dev/null); then
125 rmdir /tmp/.diskless
126else
127 if [ -h /tmp ]; then
128 echo "*** /tmp is a symlink to a non-writable area!"
129 echo "dropping into shell, ^D to continue anyway."
130 /bin/sh
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44case "${tmpmfs}" in 45[Yy][Ee][Ss]) 46 mount_md ${tmpsize} /tmp 47 chmod 01777 /tmp 48 ;; 49[Nn][Oo]) 50 ;; 51*) 52 if (/bin/mkdir /tmp/.diskless 2> /dev/null); then 53 rmdir /tmp/.diskless |
54 else
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132 mount_md ${tmpsize:=20480} /tmp
133 chmod 01777 /tmp
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55 if [ -h /tmp ]; then 56 echo "*** /tmp is a symlink to a non-writable area!" 57 echo "dropping into shell, ^D to continue anyway." 58 /bin/sh 59 else 60 mount_md ${tmpsize} /tmp 61 chmod 01777 /tmp 62 fi |
63 fi
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135fi
136
137if sysctl vfs.devfs.generation > /dev/null 2>&1 ; then
138 # we have DEVFS, no worries...
139 true
140elif (/bin/mkdir /dev/.diskless 2> /dev/null); then
141 # if /dev is writable assume it has already been populated
142 # via /etc/rc.d/initdiskless
143 #
144 rmdir /dev/.diskless
145else
146 (cd /; find -x dev | cpio -o -H newc) > /tmp/dev.tmp
147 mount_md 4096 /dev 512
148 (cd /; cpio -i -H newc -d < /tmp/dev.tmp)
149 rm -f /tmp/dev.tmp
150fi
151
152# generate our hostname
153#
154if [ -z "`hostname -s`" -a \
155 "x`/bin/kenv dhcp.host-name`" != "x" ]; then
156 hostname=`/bin/kenv dhcp.host-name`
157 hostname $hostname
158 echo "Hostname is $hostname"
159fi
160
161# if the info is available via dhcp/kenv
162# build the resolv.conf
163#
164if [ ! -e /etc/resolv.conf -a \
165 "x`/bin/kenv dhcp.domain-name-servers`" != "x" ]; then
166 echo domain `/bin/kenv dhcp.domain-name` > /etc/resolv.conf
167
168 set `/bin/kenv dhcp.domain-name-servers`
169 for ns in `IFS=','; echo $*`; do
170 echo nameserver $ns >> /etc/resolv.conf;
171 done
172fi
173
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64 ;; 65esac |
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