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Split ramdisk processing in two so it can actually work. Ownerships

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and permissions specified per rc.conf(5) now apply both to the md
device and to the mountpoint directory, after the mount has completed.
This has to be done in two steps, because chown is not available
until after /usr has been mounted, but the mdconfig and newfs steps
have to complete before fstab processing.
This commit is contained in:
Wes Peters 2004-04-06 18:26:43 +00:00
parent e813a37f91
commit 6e46025ebf
2 changed files with 60 additions and 12 deletions
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13
etc/rc.d/ramdisk
View File

@ -42,26 +42,16 @@ 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_${unit}_mdoptions
eval mdoptions=\$ramdisk_${unit}_config
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
}
@ -72,7 +62,6 @@ ramdisk_stop()
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
}

59
etc/rc.d/ramdisk-own Normal file
View File

@ -0,0 +1,59 @@
#!/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-own
# REQUIRE: ramdisk mountcritlocal
# BEFORE: SERVERS
# KEYWORD: FreeBSD
. /etc/rc.subr
name="ramdisk"
stop_cmd=":"
start_cmd="ramdisk_own_start"
ramdisk_own_start()
{
set -x
for unit in $ramdisk_units
do
device="/dev/md$unit"
dir=`mount | grep $device | cut -d' ' -f3`
eval owner=\$ramdisk_${unit}_owner
eval perms=\$ramdisk_${unit}_perms
[ "X$owner" != "X" ] && chown -f $owner $device $dir
[ "X$perms" != "X" ] && chmod -f $perms /dev/md$unit $dir
done
}
load_rc_config $name
run_rc_command "$1"