diff options
author | Wes Peters <wes@FreeBSD.org> | 2004-03-15 18:36:21 +0000 |
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committer | Wes Peters <wes@FreeBSD.org> | 2004-03-15 18:36:21 +0000 |
commit | 68898c73508d99babce5f7456c0ca403f0461fee (patch) | |
tree | d630feb890c33b730297db2f17cc04858b0f24a5 /etc | |
parent | 76798703a5822527ca5c37a0aa4e8d86e86a9000 (diff) | |
download | src-68898c73508d99babce5f7456c0ca403f0461fee.tar.gz src-68898c73508d99babce5f7456c0ca403f0461fee.zip |
Add script for creating ramdisks at boot time, in time to be processed
by fstab.
Notes
Notes:
svn path=/head/; revision=127032
Diffstat (limited to 'etc')
-rw-r--r-- | etc/rc.d/ramdisk | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/etc/rc.d/ramdisk b/etc/rc.d/ramdisk new file mode 100644 index 000000000000..d7e2eab3eb03 --- /dev/null +++ b/etc/rc.d/ramdisk @@ -0,0 +1,82 @@ +#!/bin/sh - +# +# Copyright (c) 2004 The FreeBSD Project +# All rights reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +# SUCH DAMAGE. +# +# $FreeBSD$ +# + +# PROVIDE: ramdisk +# REQUIRE: localswap +# BEFORE: mountcritlocal +# KEYWORD: FreeBSD + +. /etc/rc.subr + +name="ramdisk" +stop_cmd="ramdisk_stop" +start_cmd="ramdisk_start" + +ramdisk_start() +{ + for unit in $ramdisk_units + do + if [ -c /dev/md$unit ] ; then + echo "$0: md$unit exists, skipping" + continue + fi + eval mdoptions=\$ramdisk_${unit}_mdoptions + if [ "$mdoptions" = "${mdoptions##-t}" ] + then + echo "Type not specified for md$unit" + continue + fi + eval fsoptions=\$ramdisk_${unit}_newfs + eval owner=\$ramdisk_${unit}_owner + eval perms=\$ramdisk_${unit}_perms + + echo Configuring ramdisk /dev/md$unit + + mdconfig -a $mdoptions -u $unit + newfs $fsoptions /dev/md$unit + [ "X$owner" != "X" ] && chown $owner /dev/md$unit + [ "X$perms" != "X" ] && chmod $perms /dev/md$unit + done +} + +ramdisk_stop() +{ + for unit in $ramdisk_units + do + if [ -c /dev/md$unit ] ; then + umount -f /dev/md$unit > /dev/null 2>&1 + mdconfig -d -u $unit + echo Recovered ramdisk /dev/md$unit + fi + done +} + +load_rc_config $name +run_rc_command "$1" + |