Warner Losh ecc12db0a4 pc-sysinstall(8) patch that allows images to be written to disks
This patch creates the "image" directive for the pc-sysinstall config
file. This allows disks to be configured with an image instead of
partitioning.

PR:		150137
Submitted by:	John Hixson
2010-09-08 20:10:24 +00:00

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#!/bin/sh
#-
# Copyright (c) 2010 iXsystems, Inc. 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.
#
# $FreeBSD$
ARGS=$1
FLAGS_MD=""
FLAGS_CD=""
FLAGS_VERBOSE=""
shift
while [ -n "$1" ]
do
case "$1" in
-m)
FLAGS_MD=1
;;
-v)
FLAGS_VERBOSE=1
;;
-c)
FLAGS_CD=1
;;
esac
shift
done
# Create our device listing
SYSDISK=$(sysctl -n kern.disks)
if [ -n "${FLAGS_MD}" ]
then
MDS=`mdconfig -l`
if [ -n "${MDS}" ]
then
SYSDISK="${SYSDISK} ${MDS}"
fi
fi
# Now loop through these devices, and list the disk drives
for i in ${SYSDISK}
do
# Get the current device
DEV="${i}"
# Make sure we don't find any cd devices
if [ -z "${FLAGS_CD}" ]
then
case "${DEV}" in
acd[0-9]*|cd[0-9]*|scd[0-9]*) continue ;;
esac
fi
# Check the dmesg output for some more info about this device
NEWLINE=$(dmesg | sed -n "s/^$DEV: .*<\(.*\)>.*$/ <\1>/p" | head -n 1)
if [ -z "$NEWLINE" ]; then
NEWLINE=" <Unknown Device>"
fi
if [ -n "${FLAGS_MD}" ] && echo "${DEV}" | grep -E '^md[0-9]+' >/dev/null 2>/dev/null
then
NEWLINE=" <Memory Disk>"
fi
if [ -n "${FLAGS_VERBOSE}" ]
then
:
fi
# Save the disk list
if [ ! -z "$DLIST" ]
then
DLIST="\n${DLIST}"
fi
DLIST="${DEV}:${NEWLINE}${DLIST}"
done
# Echo out the found line
echo -e "$DLIST" | sort