disk-list.sh revision 211489 
1#!/bin/sh
2#-
3# Copyright (c) 2010 iXsystems, Inc.  All rights reserved.
4#
5# Redistribution and use in source and binary forms, with or without
6# modification, are permitted provided that the following conditions
7# are met:
8# 1. Redistributions of source code must retain the above copyright
9#    notice, this list of conditions and the following disclaimer.
10# 2. Redistributions in binary form must reproduce the above copyright
11#    notice, this list of conditions and the following disclaimer in the
12#    documentation and/or other materials provided with the distribution.
13#
14# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24# SUCH DAMAGE.
25#
26# $FreeBSD: head/usr.sbin/pc-sysinstall/backend-query/disk-list.sh 211489 2010-08-19 06:07:49Z imp $
27
28ARGS=$1
29
30# Create our device listing
31SYSDISK=$(sysctl -n kern.disks)
32if [ "${ARGS}" = "-m" ]
33then
34	MDS=`mdconfig -l`
35	if [ -n "${MDS}" ]
36	then
37		SYSDISK="${SYSDISK} ${MDS}"
38	fi
39fi
40
41# Now loop through these devices, and list the disk drives
42for i in ${SYSDISK}
43do
44
45  # Get the current device
46  DEV="${i}"
47
48  # Make sure we don't find any cd devices
49  case "${DEV}" in
50     acd[0-9]*|cd[0-9]*|scd[0-9]*) continue ;;
51  esac
52
53  # Check the dmesg output for some more info about this device
54  NEWLINE=$(dmesg | sed -n "s/^$DEV: .*<\(.*\)>.*$/ <\1>/p" | head -n 1)
55  if [ -z "$NEWLINE" ]; then
56    NEWLINE=" <Unknown Device>"
57  fi
58  if echo "${DEV}" | grep -E '^md[0-9]+' >/dev/null 2>/dev/null
59  then
60	NEWLINE=" <Memory Disk>"
61  fi
62
63  # Save the disk list
64  if [ ! -z "$DLIST" ]
65  then
66    DLIST="\n${DLIST}"
67  fi
68
69  DLIST="${DEV}:${NEWLINE}${DLIST}"
70
71done
72
73# Echo out the found line
74echo -e "$DLIST" | sort
75