disk-list.sh revision 209552 
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 209552 2010-06-27 16:46:11Z imp $
27
28# Create our device listing
29SYSDISK=$(sysctl -n kern.disks)
30
31# Now loop through these devices, and list the disk drives
32for i in ${SYSDISK}
33do
34
35  # Get the current device
36  DEV="${i}"
37
38  # Make sure we don't find any cd devices
39  case "${DEV}" in
40     acd[0-9]*|cd[0-9]*|scd[0-9]*) continue ;;
41  esac
42
43  # Check the dmesg output for some more info about this device
44  NEWLINE=$(dmesg | sed -n "s/^$DEV: .*<\(.*\)>.*$/ <\1>/p" | head -n 1)
45  if [ -z "$NEWLINE" ]; then
46    NEWLINE=" <Unknown Device>"
47  fi
48
49  # Save the disk list
50  if [ ! -z "$DLIST" ]
51  then
52    DLIST="\n${DLIST}"
53  fi
54
55  DLIST="${DEV}:${NEWLINE}${DLIST}"
56
57done
58
59# Echo out the found line
60echo -e "$DLIST" | sort
61