#!/bin/bash
# BEGIN_ICS_COPYRIGHT8 ****************************************
# 
# Copyright (c) 2015, Intel Corporation
# 
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# 
#     * Redistributions of source code must retain the above copyright notice,
#       this list of conditions and the following disclaimer.
#     * 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.
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#       may be used to endorse or promote products derived from this software
#       without specific prior written permission.
# 
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# END_ICS_COPYRIGHT8   ****************************************

# [ICS VERSION STRING: @(#) ./etc/config_diff 10_0_0_0_692 [10/08/16 10:52]

TEMP1="$(mktemp)"
TEMP2="$(mktemp)"
trap "rm -f $TEMP1 $TEMP2; exit 1" SIGHUP SIGTERM SIGINT
trap "rm -f $TEMP1 $TEMP2" EXIT

Usage()
{
	echo "Usage: config_diff [-f][-l] [-d 'diff_args'] file1 file2" >&2
	echo "      -f  - filter out FM parameters which are not part of consistency check" >&2
	echo "      -l  - include comments in XML to indicate original line numbers" >&2
	echo "      -d 'diff_args' - additional arguments to diff command" >&2
	exit 2
}

if [ ! -f /etc/sysconfig/opa/opafm.info ]
then
	echo "config_diff: IFS FM not installed" >&2
	exit 1
else
	. /etc/sysconfig/opa/opafm.info # get IFS_FM_BASE
	tooldir=$IFS_FM_BASE/etc
fi

filter=n
filter_args=
diff_args=
while getopts fld: param
do
	case $param in
	f)	filter=y;;
	l)	filter_args="$filter_args -l";;
	d)	diff_args="$diff_args $OPTARG";;
	?)	Usage;;
	esac
done
shift $((OPTIND -1))

if [ $# -lt 2 ]
then
	Usage
fi
file1=$1
file2=$2

if [ ! -e $file1 ]
then
	echo "$file1: Not Found" >&2
	Usage
fi
if [ ! -e $file2 ]
then
	echo "$file2: Not Found" >&2
	Usage
fi

if [ x"$filter" = xy ]
then
	filter_args="$filter_args -s Start -s Hca -s Port -s Debug -s RmppDebug -s Priority -s ElevatedPriority -s LogLevel -s LogFile -s LogMode -s SyslogFacility 
-s *_LogMask -s Name -s PortGUID -s Sm.TrapLogSuppressTriggerInterval -s Sm.SmPerfDebug -s Sm.SaPerfDebug -s Sm.DebugDor -s Sm.DebugVf -s Sm.DebugJm -s Sm.DebugLidAssign -s Sm.LoopTestOn -s Sm.LoopTestPacket -s Sm.LID -s Sm.DynamicPortAlloc -s Sm.SaRmppChecksum -s Pm.ThresholdsExceededMsgLimit -s Pm.SweepErrorsLogThreshold -s Bm.DebugFlag -s Fe.TcpPort"
fi

$tooldir/opaxmlfilter -i 4 $filter_args $file1 > $TEMP1
[ $? != 0 ] && exit 1

$tooldir/opaxmlfilter -i 4 $filter_args $file2 > $TEMP2
[ $? != 0 ] && exit 1

diff $diff_args $TEMP1 $TEMP2
res=$?

rm -f $TEMP1 $TEMP
exit $res
