#! /bin/ksh

#
# Report HP-UX machine configuration.
#
# (Use ksh as /bin/sh on HP-UX 9.X doesn't pass arguments to functions
# as one might expect.  /bin/posix/sh at 9.X and /usr/bin/sh at 10.X
# should be OK as well.)
#
# This code is not copyright; it is placed in the public domain.
#

# Usage:  machine_report [-v]
#
# Options:
#
# -v	Report verbose information.  (e.g. lvdisplay -v ...)

# This PATH should be OK for 9.X and 10.X
PATH=/bin:/usr/bin:/etc:/usr/sbin:/sbin

USAGE="`basename $0 [-v]"

for arg
do
	case "$arg" in
	-v)
		verbose="-v"
		;;
	*)
		echo $USAGE 1>&2
		exit 1
	esac
done

exec 2>&1	# Use stdout to keep the line count right

MACHINE="`uname -m`"
OS=`uname -r`

case "$MACHINE" in
9000/8*)
	LVM=true	# we don't run any non-LVM 800s
	;;
esac

case "$OS" in
*.10.*)
	LVM=true	# all our 10.X machines use LVM
	;;
esac

PAGELEN=56		# Default print lines when using pr(1)
CURLINES=0

#
# All items should start on a new page if they won't fit entirely
# on the current page.
#
# Co-operate with pr when producing formfeeds; the last line of
# a page is a special case since pr will do the formfeed for us.
#
# Fold everything to 80 characters.  The width of the report
# could be made an option.
#
startpage()
{
	if [ $CURLINES -eq $PAGELEN -o $CURLINES -eq 0 ]
	then
		CURLINES=`expr $LINES % $PAGELEN`
	else
		TOTLINES=`expr $CURLINES + $LINES + 1`
		if [ $TOTLINES -gt $PAGELEN ]
		then
			echo "\014\c"	# Formfeed
			CURLINES=`expr $LINES % $PAGELEN`
		else
			echo ""
			CURLINES=`expr $CURLINES + $LINES + 1`
		fi
	fi
}

report_cmd()
{
	echo "=== $* ===" > /tmp/report$$page
	"$@" | fold >> /tmp/report$$page 2>&1
	LINES=`wc -l < /tmp/report$$page`
	startpage
	cat /tmp/report$$page
}

report_file()
{
	if [ -f $1 ]
	then
		LINES=`fold $1 | wc -l`
		LINES=`expr $LINES + 1`
		startpage
		echo "=== $* ==="
		cat $1
	else
		echo "$1: no such file or directory" | report_stdin
	fi
}

report_stdin()
{
	read title
	echo "=== $title ===" > /tmp/report$$page
	fold >> /tmp/report$$page
	LINES=`wc -l < /tmp/report$$page`
	startpage
	cat /tmp/report$$page
}
	
report_first_file()
{
	FOUND=""
	for f in "$@"
	do
		if [ -f $f ]
		then
			report_file $f
			FOUND=true
			break
		fi
	done

	if [ -z "$FOUND" ]
	then
		echo "unable to find any of $*" | report_stdin
	fi
}

#
# MAIN
#

{
report_cmd uname -a

#
# /etc/fstab		(HP-UX 10.X, BSD, ...)
# /etc/checklist	(HP-UX 9.X, SysV, ...)
#
report_first_file /etc/fstab /etc/checklist

#
# Sample bdf
#
report_cmd bdf

#
# Filesystem Tuning
# (REVISIT for jfs!)
#
mount -p |
	awk '/hfs/ {
		sub(/dsk/, "rdsk", $1)
		sub(/lvol/, "rlvol", $1)
		print $1
	}' |
	while read d
	do
		case "$verbose" in
		-v)	report_cmd dumpfs $d
			;;
		*)	dumpfs $d | (echo "dumpfs $d"; egrep 'maxcontig|minfree') | report_stdin
		esac
	done

#
# Installed software and patches
#
case "$OS" in
*.09.*)	report_cmd ls -C /system
	;;
*)	# Assume HP-UX 10.X
	# REVISIT check that this lists patches (we don't
	# have any installed yet).
	report_cmd swlist -l fileset
esac

#
# kernel configuration file
# (Alternative: read from /hp-ux via the command SAM uses.)
#

report_first_file /stand/system /etc/conf/gen/S800 /etc/conf/dfile

#
# Ioscan
#
# On 800s at 9.X and all machines at 10.X report both the hardware
# and the kernel configuration via the '-k' option.
#
# On the 700s at 9.X the undocumented -b option provides the device
# types, which on 800s at 9.X must be dug out with diskinfo.  On
# At 10.X both 700s and 800s display the device types when using
# ioscan -f, so the whole fuss is over ...
#

case "$OS" in
*.09.*) case "$MACHINE" in
	9000/7*)
		report_cmd ioscan -fb
		;;
	9000/8*)
		report_cmd ioscan -f
		report_cmd ioscan -fk
		;;
	esac
	;;
*)	# Assume HP-UX 10.X or later, and that they don't change it again.
	report_cmd ioscan -f
	report_cmd ioscan -fk
esac

#
# Report the disk types on 800s at 9.X, since ioscan doesn't display this.
#
# Attempt to ignore NFS mounts.
#
case "$OS" in
?.09.*)
	case "$MACHINE" in
	9000/8*)
		ioscan -f | grep disc3 | 
			while read disk lu hwpath rest
			do
				device=/dev/rdsk/c${lu}d0s2
				if [ -c $device ]
				then
					report_cmd diskinfo $device
				else
	echo "disk $hwpath: missing or non-character device file $device" |
					report_stdin
				fi
			done
		;;
	esac
	;;
esac

#
# LAN information
# (ifconfig -a would be nice)
#
report_cmd lanscan
lanscan |
	sed '1,2d' |
	while read lan
	do
		set -- $lan
		report_cmd ifconfig $5
	done

#
# Urk.  NIS, just in case.
#
NIS_DOMAIN=`domainname`
case "$NIS_DOMAIN" in
"")
	echo "NIS appears not to be configured (good!)." | report_stdin
	;;
*)
	report_cmd domainname
	report_cmd ypwhich
	report_cmd grep '+' /etc/passwd
	report_cmd grep '+' /etc/group
	report_file /etc/netgroups
esac

#
# lp spooler information
# (This doesn't include the interface scripts, but does indicate
# which printers are setup on each machine, and whether they are
# local or remote.)
#
report_cmd lpstat -s

#
# LVM information
#
# This is *very* verbose.  Keep it at the end of the report.
# Much of this information is only useful in the case of severe
# LVM trauma.
#

if [ -n "$LVM" ]
then
	report_cmd vgdisplay -v
	report_cmd lvlnboot -v
	report_cmd strings /etc/lvmtab

	vgdisplay -v |
		sed -n '/PV Name/s/.* //p' |
		while read pv_name
		do
			report_cmd pvdisplay $verbose $pv_name
		done

	# A single lvdisplay command could be used, but this gives a title
	# for each LV.
	vgdisplay -v |
		sed -n '/LV Name/s/.* //p' |
		while read lv_name
		do
			report_cmd lvdisplay $verbose $lv_name
		done
fi
} | pr -h`hostname`