ꦫꦣꦺꦤ꧀ꦄꦤ꧀ꦠꦱꦺꦤ

PATH: usr / sbin

#!/usr/bin/bash
#
# Copyright (C) 2010 Red Hat, Inc. All rights reserved.
#
# This file is part of the device-mapper-multipath package.
#
# This copyrighted material is made available to anyone wishing to use,
# modify, copy, or redistribute it subject to the terms and conditions
# of the GNU General Public License v.2.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

#
# Simple editting of /etc/multipath.conf
# This program was largely ripped off from lvmconf
#

unset ENABLE FIND FRIENDLY PROPERTY FOREIGN MODULE MULTIPATHD HAVE_DISABLE HAVE_WWID_DISABLE HAVE_FIND HAVE_BLACKLIST HAVE_EXCEPTIONS HAVE_DEFAULTS HAVE_FRIENDLY HAVE_PROPERTY HAVE_FOREIGN HAVE_MULTIPATHD HAVE_MODULE HAVE_OUTFILE SHOW_STATUS CHANGED_CONFIG WWID_LIST HAVE_OPTION OPTION_NAME OPTION_VALUE HAVE_RECHECK_WWID RECHECK_WWID

DEFAULT_CONFIG="# device-mapper-multipath configuration file

# For a complete list of the default configuration values, run either:
# # multipath -t
# or
# # multipathd show config

# For a list of configuration options with descriptions, see the
# multipath.conf man page.

defaults {
	user_friendly_names yes
	find_multipaths on
}"

CONFIGFILE="/etc/multipath.conf"
OUTPUTFILE="/etc/multipath.conf"
MULTIPATHDIR="/etc/multipath"
TMPFILE="/etc/multipath/.multipath.conf.tmp"
WWIDS=0

function usage
{
	echo "usage: $0 <command>"
	echo ""
	echo "Commands:"
	echo "Enable: --enable "
	echo "Disable: --disable"
	echo "Only allow certain wwids (instead of enable): --allow <WWID>"
	echo "Set user_friendly_names (Default y): --user_friendly_names <y|n>"
	echo "Set find_multipaths (Default on): --find_multipaths <on|yes|y|off|no|n|strict|greedy|smart>"
	echo "Set default property blacklist (Default n): --property_blacklist <y|n>"
	echo "Set enable_foreign to show foreign devices (Default n): --enable_foreign <y|n>"
	echo "Set recheck_wwid (Defaut n): --recheck_wwid <y|n>"
	echo "Add/Change/Remove option in defaults section: --option <option_name>:<value>"
	echo "Load the dm-multipath modules on enable (Default y): --with_module <y|n>"
	echo "start/stop/reload multipathd (Default n): --with_multipathd <y|n>"
	echo "select output file (Default /etc/multipath.conf): --outfile <FILE>"
	echo ""
}

function add_wwid
{
	INDEX=0
	while [ "$INDEX" -lt "$WWIDS" ] ; do
		if [ "$1" = "${WWID_LIST[$INDEX]}" ] ; then
			return
		fi
		((INDEX++))
	done
	WWID_LIST[$WWIDS]="$1"
	((WWIDS++))
}

function get_dm_deps
{
	shift 3
	while [ -n "$1" -a -n "$2" ]; do
		MAJOR=$(echo $1 | tr -d '(,')
		MINOR=$(echo $2 | tr -d ')')
		UUID=`dmsetup info -c --noheadings -o uuid -j $MAJOR -m $MINOR  2> /dev/null`
		if [ -n "$UUID" ] ; then
			set_dm_wwid $UUID
		fi
		shift 2
	done
}

function set_dm_wwid
{
	if [[ "$1" =~ ^part[[:digit:]]+-mpath- ]] ; then
		add_wwid "${1##part*-mpath-}"
	elif [[ "$1" =~ ^mpath- ]] ; then
		add_wwid "${1##mpath-}"
	else
		get_dm_deps `dmsetup deps -u $1`
	fi
}

function set_wwid
{
	UUID=""
	if [[ "$1" =~ ^[[:digit:]]+:[[:digit:]]+$ ]] ; then
		MAJOR=${1%%:*}
		MINOR=${1##*:}
		UUID=`dmsetup info -c --noheadings -o uuid -j $MAJOR -m $MINOR  2> /dev/null`
	else
		UUID=`dmsetup info -c --noheadings -o uuid $1 2> /dev/null`
	fi
	if [ -n "$UUID" ] ; then
		set_dm_wwid $UUID
	else
		add_wwid "$1"
	fi
}

function parse_args
{
	while [ -n "$1" ]; do
		case $1 in
			--enable)
				ENABLE=1
				shift
				;;
			--disable)
				ENABLE=0
				shift
				;;
			--allow)
				ENABLE=2
				if [ -n "$2" ]; then
					set_wwid $2
					shift 2
				else
					usage
					exit 1
				fi
				;;
			--user_friendly_names)
				if [ -n "$2" ]; then
					FRIENDLY=$2
					shift 2
				else
					usage
					exit 1
				fi
				;;
			--recheck_wwid)
				if [ -n "$2" ]; then
					RECHECK_WWID=$2
					shift 2
				else
					usage
					exit 1
				fi
				;;
			--find_multipaths)
				if [ -n "$2" ]; then
					FIND=$2
					shift 2
				else
					usage
					exit 1
				fi
				;;
			--property_blacklist)
				if [ -n "$2" ]; then
					PROPERTY=$2
					shift 2
				else
					usage
					exit 1
				fi
				;;
			--option)
				if [ -n "$2" ]; then
					OPTION_NAME=$(echo $2 | cut -s -f1 -d:)
					OPTION_VALUE=$(echo $2 | cut -s -f2 -d:)
					if [ -z "$OPTION_NAME" ]; then
						usage
						exit 1
					fi
					shift 2
				else
					usage
					exit 1
				fi
				;;
			--enable_foreign)
				if [ -n "$2" ]; then
					FOREIGN=$2
					shift 2
				else
					usage
					exit 1
				fi
				;;
			--with_module)
				if [ -n "$2" ]; then
					MODULE=$2
					shift 2
				else
					usage
					exit 1
				fi
				;;
			--with_multipathd)
				if [ -n "$2" ]; then
					MULTIPATHD=$2
					shift 2
				else
					usage
					exit 1
				fi
				;;
			--outfile)
				if [ -n "$2" ]; then
					OUTPUTFILE=$2
					HAVE_OUTFILE=1
					shift 2
				else
					usage
					exit 1
				fi
				;;
			*)
				usage
				exit
		esac
	done
}

function validate_args
{
	if [ "$ENABLE" = "0" ] && [ -n "$FRIENDLY" -o -n "$FIND" -o -n "$PROPERTY" -o -n "$MODULE" -o -n "$FOREIGN" -o -n "$OPTION_NAME" -o -n "$RECHECK_WWID" ]; then
		echo "ignoring extra parameters on disable"
		FRIENDLY=""
		FIND=""
		PROPERTY=""
		MODULE=""
		FOREIGN=""
		OPTION_NAME=""
		OPTION_VALUE=""
		RECHECK_WWID=""
	fi
	if [ -n "$FRIENDLY" ] && [ "$FRIENDLY" != "y" -a "$FRIENDLY" != "n" ]; then
		echo "--user_friendly_names must be either 'y' or 'n'"
		exit 1
	fi
	if [ -n "$RECHECK_WWID" ] && [ "$RECHECK_WWID" != "y" -a "$RECHECK_WWID" != "n" ]; then
		echo "--recheck_wwid must be either 'y' or 'n'"
		exit 1
	fi
	if [ "$FIND" = "y" ]; then
		FIND="on"
	elif [ "$FIND" = "n" ]; then
		FIND="off"
	elif [ -n "$FIND" ] && [ "$FIND" != "on" -a "$FIND" != "yes" -a "$FIND" != "off" -a "$FIND" != "no" -a "$FIND" != "strict" -a "$FIND" != "greedy" -a "$FIND" != "smart" ]; then
		echo "--find_multipaths must be one of 'on' 'yes' 'y' 'off' 'no' 'n' 'strict' 'greedy' or 'smart'"
		exit 1
	fi
	if [ -n "$PROPERTY" ] && [ "$PROPERTY" != "y" -a "$PROPERTY" != "n" ]; then
		echo "--property_blacklist must be either 'y' or 'n'"
		exit 1
	fi
	if [ -n "$FOREIGN" ] && [ "$FOREIGN" != "y" -a "$FOREIGN" != "n" ]; then
		echo "--enable_foreign must be either 'y' or 'n'"
		exit 1
	fi
	if [ -n "$OPTION_NAME" ]; then
		if [[ $OPTION_NAME =~ [[:space:]]|#|\"|!|\{|\} ]]; then
			echo "--option name \"$OPTION_NAME\" is invalid"
			exit 1
		elif [[ $OPTION_VALUE =~ \"|#|!|\{|\} ]]; then
			echo "--option value \"$OPTION_VALUE\" is invalid"
			exit 1
		fi
		if [[ $OPTION_VALUE =~ [[:space:]] ]]; then
			OPTION_VALUE=\"$OPTION_VALUE\"
		fi
	fi
	if [ -z "$ENABLE" -a -z "$FIND" -a -z "$FRIENDLY" -a -z "$PROPERTY" -a -z "$FOREIGN" -a -z "$OPTION_NAME" -a -z "$RECHECK_WWID" ]; then
		SHOW_STATUS=1
	fi
	if [ -n "$MODULE" ] && [ "$MODULE" != "y" -a "$MODULE" != "n" ]; then
		echo "--with_module must be either 'y' or 'n'"
		exit 1
	fi
	if [ -n "$MULTIPATHD" ] && [ "$MULTIPATHD" != "y" -a "$MULTIPATHD" != "n" ]; then
		echo "--with_multipathd must be either 'y' or 'n'"
		exit 1
	fi
	if [ "$ENABLE" = 2 -a -z "$HAVE_OUTFILE" ]; then
		echo "Because --allow makes changes that cannot be automatically reversed,"
		echo "you must set --outfile when you set --allow"
		exit 1
	fi
}

function add_blacklist_exceptions
{
	INDEX=0
	while [ "$INDEX" -lt "$WWIDS" ] ; do
		sed -i '/^blacklist_exceptions[[:space:]]*{/ a\
	wwid '"\"${WWID_LIST[$INDEX]}\""'
' $TMPFILE
		((INDEX++))
	done
}

umask 0077

parse_args "$@"

validate_args

if [ ! -d "$MULTIPATHDIR" ]; then
	echo "/etc/multipath/ does not exist. failing"
	exit 1
fi

rm $TMPFILE 2> /dev/null
echo "$DEFAULT_CONFIG" > $TMPFILE
if [ -f "$CONFIGFILE" ]; then
	cp $CONFIGFILE $TMPFILE
fi

if grep -q "^blacklist[[:space:]]*{" $TMPFILE ; then
	HAVE_BLACKLIST=1
fi

if grep -q "^blacklist_exceptions[[:space:]]*{" $TMPFILE ; then
	HAVE_EXCEPTIONS=1
fi

if grep -q "^defaults[[:space:]]*{" $TMPFILE ; then
	HAVE_DEFAULTS=1
fi

if [ -z "$MODULE" -o "$MODULE" = "y" ]; then
	if lsmod | grep -q "dm_multipath" ; then
		HAVE_MODULE=1
	else
		HAVE_MODULE=0
	fi
fi

if [ "$MULTIPATHD" = "y" ]; then
	if /bin/systemctl status multipathd.service > /dev/null 2>&1 ; then
		HAVE_MULTIPATHD=1
	else
		HAVE_MULTIPATHD=0
	fi
fi

if [ "$HAVE_BLACKLIST" = "1" ]; then
	if sed -n '/^blacklist[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*devnode[[:space:]][[:space:]]*\"\.\?\*\"" ; then
		HAVE_DISABLE=1
	elif sed -n '/^blacklist[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*#[[:space:]]*devnode[[:space:]][[:space:]]*\"\.\?\*\"" ; then
		HAVE_DISABLE=0
	fi
fi

if [ "$HAVE_BLACKLIST" = "1" ]; then
	if sed -n '/^blacklist[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*wwid[[:space:]][[:space:]]*\"\.\?\*\"" ; then
		HAVE_WWID_DISABLE=1
	elif sed -n '/^blacklist[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*#[[:space:]]*wwid[[:space:]][[:space:]]*\"\.\?\*\"" ; then
		HAVE_WWID_DISABLE=0
	fi
fi

if [ "$HAVE_DEFAULTS" = "1" ]; then
	HAVE_FIND=`sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | sed -n 's/^[[:blank:]]*find_multipaths[[:blank:]][[:blank:]]*$[^[:blank:]]*$.*$/\1/p' | sed -n 1p`
	if [ "$HAVE_FIND" = "1" ]; then
		HAVE_FIND="yes"
	elif [ "$HAVE_FIND" = "0" ]; then
		HAVE_FIND="no"
	fi
	if sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*user_friendly_names[[:space:]][[:space:]]*$yes\|1$" ; then
		HAVE_FRIENDLY=1
	elif sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*user_friendly_names[[:space:]][[:space:]]*$no\|0$" ; then
		HAVE_FRIENDLY=0
	fi
	if sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*recheck_wwid[[:space:]][[:space:]]*$yes\|1$" ; then
		HAVE_RECHECK_WWID=1
	elif sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*recheck_wwid[[:space:]][[:space:]]*$no\|0$" ; then
		HAVE_RECHECK_WWID=0
	fi
	if sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*#[[:space:]]*enable_foreign" ; then
		HAVE_FOREIGN=0
	elif sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*enable_foreign[[:space:]][[:space:]]*\"\.\*\"" ; then
		HAVE_FOREIGN=1
	elif sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*enable_foreign[[:space:]][[:space:]]*\"\^\$\"" ; then
		HAVE_FOREIGN=2
	elif sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*enable_foreign[[:space:]][[:space:]]*\"NONE\"" ; then
		HAVE_FOREIGN=2
	elif sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*enable_foreign" ; then
		HAVE_FOREIGN=3
	fi
	if [ -n "$OPTION_NAME" ]; then
		if sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q '^[[:space:]]*'"$OPTION_NAME"'[[:space:]][[:space:]]*'"$OPTION_VALUE" ; then
			HAVE_OPTION=1
		elif sed -n '/^defaults[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q '^[[:space:]]*'"$OPTION_NAME"'$[[:space:]].*$\?$' ; then
			HAVE_OPTION=0
		fi
	fi
fi

if [ "$HAVE_EXCEPTIONS" = "1" ]; then
	if sed -n '/^blacklist_exceptions[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*property[[:space:]][[:space:]]*\"(SCSI_IDENT_|ID_WWN)\"" ; then
                HAVE_PROPERTY=1
        elif sed -n '/^blacklist_exceptions[[:space:]]*{/,/^}/ p' $TMPFILE | grep -q "^[[:space:]]*#[[:space:]]*property[[:space:]][[:space:]]*\"(SCSI_IDENT_|ID_WWN)\"" ; then
                HAVE_PROPERTY=0
        fi
fi

if [ -n "$SHOW_STATUS" ]; then
	if [ -z "$HAVE_DISABLE" -o "$HAVE_DISABLE" = 0 ]; then
		echo "multipath is enabled"
	else
		echo "multipath is disabled"
	fi
	if [ -z "$HAVE_FIND" ]; then
		echo "find_multipaths is off"
	else
		echo "find_multipaths is $HAVE_FIND"
	fi
	if [ -z "$HAVE_FRIENDLY" -o "$HAVE_FRIENDLY" = 0 ]; then
		echo "user_friendly_names is disabled"
	else
		echo "user_friendly_names is enabled"
	fi
	if [ -z "$HAVE_RECHECK_WWID" -o "$HAVE_RECHECK_WWID" = 0 ]; then
		echo "recheck_wwid is disabled"
	else
		echo "recheck_wwid is enabled"
	fi
	if [ -z "$HAVE_PROPERTY" -o "$HAVE_PROPERTY" = 0 ]; then
		echo "default property blacklist is disabled"
	else
		echo "default property blacklist is enabled"
	fi
	if [ -z "$HAVE_FOREIGN" -o "$HAVE_FOREIGN" = 0 ]; then
		echo "enable_foreign is not set (no foreign multipath devices will be shown)"
	elif [ "$HAVE_FOREIGN" = 1 ]; then
		echo "enable_foreign is set (all foreign multipath devices will be shown)"
	elif [ "$HAVE_FOREIGN" = 2 ]; then
		echo "enable_foreign is set (no foreign multipath devices will be shown)"
	else
		echo "enable_foreign is set (foreign multipath devices may not be shown)"
	fi
	if [ -n "$HAVE_MODULE" ]; then
		if [ "$HAVE_MODULE" = 1 ]; then
			echo "dm_multipath module is loaded"
		else
			echo "dm_multipath module is not loaded"
		fi
	fi
	if [ -z "$HAVE_MULTIPATHD" ]; then
		if /bin/systemctl status multipathd.service > /dev/null 2>&1 ; then
			HAVE_MULTIPATHD=1
		else
			HAVE_MULTIPATHD=0
		fi
	fi
	if [ "$HAVE_MULTIPATHD" = 1 ]; then
		echo "multipathd is running"
	else
		echo "multipathd is not running"
	fi
	exit 0
fi

if [ -z "$HAVE_BLACKLIST" ]; then
	cat >> $TMPFILE <<- _EOF_

blacklist {
}
_EOF_
fi

if [ -z "$HAVE_DEFAULTS" ]; then
	cat >> $TMPFILE <<- _EOF_

defaults {
}
_EOF_
fi

if [ "$ENABLE" = 2 ]; then
	if [ "$HAVE_DISABLE" = 1 ]; then
		sed -i '/^blacklist[[:space:]]*{/,/^}/ s/^[[:space:]]*devnode[[:space:]][[:space:]]*\"\.\?\*\"/#	devnode ".*"/' $TMPFILE
	fi
	if [ -z "$HAVE_WWID_DISABLE" ]; then
		sed -i '/^blacklist[[:space:]]*{/ a\
	wwid ".*"
' $TMPFILE
	elif [ "$HAVE_WWID_DISABLE" = 0 ]; then
		sed -i '/^blacklist[[:space:]]*{/,/^}/ s/^[[:space:]]*#[[:space:]]*wwid[[:space:]][[:space:]]*\"\.\?\*\"/	wwid ".*"/' $TMPFILE
	fi
	if [ "$HAVE_EXCEPTIONS" = 1 ]; then
		sed -i '/^blacklist_exceptions[[:space:]]*{/,/^}/ {/^[[:space:]]*wwid/ d}' $TMPFILE
	else
		cat >> $TMPFILE <<- _EOF_

blacklist_exceptions {
}
_EOF_
	fi
	add_blacklist_exceptions
elif [ "$ENABLE" = 1 ]; then
	if [ "$HAVE_DISABLE" = 1 ]; then
		sed -i '/^blacklist[[:space:]]*{/,/^}/ s/^[[:space:]]*devnode[[:space:]][[:space:]]*\"\.\?\*\"/#	devnode ".*"/' $TMPFILE
	fi
elif [ "$ENABLE" = 0 ]; then
	if [ -z "$HAVE_DISABLE" ]; then
		sed -i '/^blacklist[[:space:]]*{/ a\
	devnode ".*"
' $TMPFILE
	elif [ "$HAVE_DISABLE" = 0 ]; then
		sed -i '/^blacklist[[:space:]]*{/,/^}/ s/^[[:space:]]*#[[:space:]]*devnode[[:space:]][[:space:]]*\"\.\?\*\"/	devnode ".*"/' $TMPFILE
	fi
fi

if [ -n "$FIND" ]; then
	if [ -z "$HAVE_FIND" ]; then
		sed -i '/^defaults[[:space:]]*{/ a\
	find_multipaths '"$FIND"'
' $TMPFILE
		CHANGED_CONFIG=1
	elif [ "$FIND" != "$HAVE_FIND" ]; then
		sed -i '/^defaults[[:space:]]*{/,/^}/ s/^[[:blank:]]*find_multipaths[[:blank:]][[:blank:]]*[^[:blank:]]*/	find_multipaths '"$FIND"'/' $TMPFILE
		CHANGED_CONFIG=1
	fi
fi

if [ "$FRIENDLY" = "n" ]; then
	if [ "$HAVE_FRIENDLY" = 1 ]; then
		sed -i '/^defaults[[:space:]]*{/,/^}/ s/^[[:space:]]*user_friendly_names[[:space:]][[:space:]]*$yes\|1$/	user_friendly_names no/' $TMPFILE
		CHANGED_CONFIG=1
	fi
elif [ "$FRIENDLY" = "y" ]; then
	if [ -z "$HAVE_FRIENDLY" ]; then
		sed -i '/^defaults[[:space:]]*{/ a\
	user_friendly_names yes
' $TMPFILE
		CHANGED_CONFIG=1
	elif [ "$HAVE_FRIENDLY" = 0 ]; then
		sed -i '/^defaults[[:space:]]*{/,/^}/ s/^[[:space:]]*user_friendly_names[[:space:]][[:space:]]*$no\|0$/	user_friendly_names yes/' $TMPFILE
		CHANGED_CONFIG=1
	fi
fi

if [ "$RECHECK_WWID" = "n" ]; then
	if [ "$HAVE_RECHECK_WWID" = 1 ]; then
		sed -i '/^defaults[[:space:]]*{/,/^}/ s/^[[:space:]]*recheck_wwid[[:space:]][[:space:]]*$yes\|1$/	recheck_wwid no/' $TMPFILE
		CHANGED_CONFIG=1
	fi
elif [ "$RECHECK_WWID" = "y" ]; then
	if [ -z "$HAVE_RECHECK_WWID" ]; then
		sed -i '/^defaults[[:space:]]*{/ a\
	recheck_wwid yes
' $TMPFILE
		CHANGED_CONFIG=1
	elif [ "$HAVE_RECHECK_WWID" = 0 ]; then
		sed -i '/^defaults[[:space:]]*{/,/^}/ s/^[[:space:]]*recheck_wwid[[:space:]][[:space:]]*$no\|0$/	recheck_wwid yes/' $TMPFILE
		CHANGED_CONFIG=1
	fi
fi

if [ "$PROPERTY" = "n" ]; then
	if [ "$HAVE_PROPERTY" = 1 ]; then
		sed -i '/^blacklist_exceptions[[:space:]]*{/,/^}/ s/^[[:space:]]*property[[:space:]][[:space:]]*\"(SCSI_IDENT_|ID_WWN)\"/#	property \"(SCSI_IDENT_|ID_WWN)\"/' $TMPFILE
		CHANGED_CONFIG=1
	fi
elif [ "$PROPERTY" = "y" ]; then
	if [ -z "$HAVE_PROPERTY" -a -z "$HAVE_EXCEPTIONS" ]; then
		cat >> $TMPFILE << _EOF_

blacklist_exceptions {
	property "(SCSI_IDENT_|ID_WWN)"
}
_EOF_
		CHANGED_CONFIG=1
	elif [ -z "$HAVE_PROPERTY" ]; then
		sed -i '/^blacklist_exceptions[[:space:]]*{/ a\
	property "(SCSI_IDENT_|ID_WWN)"
' $TMPFILE
		CHANGED_CONFIG=1
	elif [ "$HAVE_PROPERTY" = 0 ]; then
		sed -i '/^blacklist_exceptions[[:space:]]*{/,/^}/ s/^[[:space:]]*#[[:space:]]*property[[:space:]][[:space:]]*\"(SCSI_IDENT_|ID_WWN)\"/	property \"(SCSI_IDENT_|ID_WWN)\"/' $TMPFILE
		CHANGED_CONFIG=1
	fi
fi

if [ "$FOREIGN" = "n" ]; then
	if [ "$HAVE_FOREIGN" = 1 -o "$HAVE_FOREIGN" = 3 ]; then
		sed -i '/^defaults[[:space:]]*{/,/^}/ s/^[[:space:]]*enable_foreign/#	enable_foreign/' $TMPFILE
		CHANGED_CONFIG=1
	fi
elif [ "$FOREIGN" = "y" ]; then
	if [ -z "$HAVE_FOREIGN" ]; then
		sed -i '/^defaults[[:space:]]*{/ a\
	enable_foreign ".*"
' $TMPFILE
		CHANGED_CONFIG=1
	elif [ "$HAVE_FOREIGN" = 0 -o "$HAVE_FOREIGN" = 2 -o "$HAVE_FOREIGN" = 3 ]; then
		sed -i '/^defaults[[:space:]]*{/,/^}/ s/^[[:space:]]*#\?[[:space:]]*enable_foreign.*$/	enable_foreign ".*"/' $TMPFILE
		CHANGED_CONFIG=1
	fi
fi

if [ -n "$OPTION_NAME" -a -n "$OPTION_VALUE" ]; then
	if [ -z "$HAVE_OPTION" ]; then
		sed -i '/^defaults[[:space:]]*{/ a\
	'"$OPTION_NAME"' '"$OPTION_VALUE"'
' $TMPFILE
		CHANGED_CONFIG=1
	elif [ "$HAVE_OPTION" = 0 ]; then
		sed -i '/^defaults[[:space:]]*{/,/^}/ s/^[[:space:]]*'"$OPTION_NAME"'$[[:space:]].*$\?$/	'"$OPTION_NAME"' '"$OPTION_VALUE"'/' $TMPFILE
		CHANGED_CONFIG=1
	fi
elif [ -n "$OPTION_NAME" -a -n "$HAVE_OPTION" ]; then
	sed -i '/^defaults[[:space:]]*{/,/^}/{/^[[:space:]]*'"$OPTION_NAME"'$[[:space:]].*$\?$/d}' $TMPFILE
	CHANGED_CONFIG=1
fi

if [ -f "$OUTPUTFILE" ]; then
	cp $OUTPUTFILE $OUTPUTFILE.old
	if [ $? != 0 ]; then
		echo "failed to backup old config file, $OUTPUTFILE not updated"
		exit 1
	fi
fi

cp $TMPFILE $OUTPUTFILE
if [ $? != 0 ]; then
	echo "failed to copy new config file into place, check $OUTPUTFILE is still OK"
	exit 1
fi

rm -f $TMPFILE

if [ "$ENABLE" = 1 ]; then
	if [ "$HAVE_MODULE" = 0 ]; then
		modprobe dm_multipath
	fi
	if [ "$HAVE_MULTIPATHD" = 0 ]; then
		systemctl start multipathd.service
	fi
elif [ "$ENABLE" = 0 ]; then
	if [ "$HAVE_MULTIPATHD" = 1 ]; then
		systemctl stop multipathd.service
	fi
elif [ -n "$CHANGED_CONFIG" -a "$HAVE_MULTIPATHD" = 1 ]; then
	systemctl reload multipathd.service
fi

[+] ..
[-] exim_fixdb [edit]
[-] getpolicyload [edit]
[-] bpftool [edit]
[-] xfs_growfs [edit]
[-] kpatch [edit]
[-] pivot_root [edit]
[-] fsfreeze [edit]
[-] named-checkzone [edit]
[-] xfs_info [edit]
[-] lvm [edit]
[-] paperconfig [edit]
[-] pure-config.pl [edit]
[-] vgextend [edit]
[-] xfs_logprint [edit]
[-] xfsdump [edit]
[-] faillock [edit]
[-] eximstats [edit]
[-] grpck [edit]
[-] iptables-translate [edit]
[-] pwconv [edit]
[-] xfs_ncheck [edit]
[-] iptables-restore [edit]
[-] xfs_admin [edit]
[-] xfs_fsr [edit]
[-] key.dns_resolver [edit]
[-] ping [edit]
[-] iptables-nft [edit]
[-] whmapi1 [edit]
[-] nfsdclnts [edit]
[-] lnewusers [edit]
[-] chkconfig [edit]
[-] ip6tables-restore [edit]
[-] validatetrans [edit]
[-] vgconvert [edit]
[-] luserdel [edit]
[-] mkfs.minix [edit]
[-] thin_migrate [edit]
[-] pvck [edit]
[-] mkfs.ext4 [edit]
[-] rpcinfo [edit]
[-] lvmdump [edit]
[-] cache_restore [edit]
[-] readprofile [edit]
[-] arptables-nft-restore [edit]
[-] mountstats [edit]
[-] sysctl [edit]
[-] ctstat [edit]
[-] tcpdump [edit]
[-] ping6 [edit]
[-] blkdiscard [edit]
[-] atd [edit]
[-] avcstat [edit]
[-] xtables-nft-multi [edit]
[-] pwunconv [edit]
[-] ownership [edit]
[-] ethtool [edit]
[-] mtr-packet [edit]
[-] xfs_repair [edit]
[-] setquota [edit]
[-] adcli [edit]
[-] update-pciids [edit]
[-] rpc.statd [edit]
[-] grpunconv [edit]
[-] cache_metadata_size [edit]
[-] chcpu [edit]
[-] exim_dumpdb [edit]
[-] runq [edit]
[-] nfsdcld [edit]
[-] intel_sdsi [edit]
[-] getpcaps [edit]
[-] atrun [edit]
[-] request-key [edit]
[-] thin_ls [edit]
[-] iptables-restore-translate [edit]
[-] rdisc [edit]
[-] iprupdate [edit]
[-] addpart [edit]
[-] sm-notify [edit]
[-] e2image [edit]
[-] grub2-bios-setup [edit]
[-] vgremove [edit]
[-] era_check [edit]
[-] dhclient-script [edit]
[-] e2undo [edit]
[-] mkdict [edit]
[-] mpathconf [edit]
[-] pdata_tools [edit]
[-] anacron [edit]
[-] pure-ftpwho [edit]
[-] unix_chkpwd [edit]
[-] cracklib-packer [edit]
[-] tracepath6 [edit]
[-] rtcwake [edit]
[-] clock [edit]
[-] chroot [edit]
[-] ifstat [edit]
[-] iscsistart [edit]
[-] ebtables-save [edit]
[-] pure-ftpd [edit]
[-] dnssec-keyfromlabel [edit]
[-] route [edit]
[-] lvmconfig [edit]
[-] setpci [edit]
[-] iprdump [edit]
[-] lvmsar [edit]
[-] crond [edit]
[-] vgimportdevices [edit]
[-] iscsid [edit]
[-] vgimport [edit]
[-] iprconfig [edit]
[-] thin_restore [edit]
[-] dnssec-dsfromkey [edit]
[-] lvremove [edit]
[-] rndc-confgen [edit]
[-] nfsdclddb [edit]
[-] depmod [edit]
[-] arptables-save [edit]
[-] logrotate [edit]
[-] fsck.xfs [edit]
[-] vgcfgbackup [edit]
[-] semanage [edit]
[-] pvs [edit]
[-] unsquashfs [edit]
[-] vgchange [edit]
[-] genl [edit]
[-] ebtables-translate [edit]
[-] selabel_get_digests_all_partial_matches [edit]
[-] hwclock [edit]
[-] pure-authd [edit]
[-] delpart [edit]
[-] vgmerge [edit]
[-] lvmsadc [edit]
[-] grub2-switch-to-blscfg [edit]
[-] exim_dbmbuild [edit]
[-] mount.nfs4 [edit]
[-] zramctl [edit]
[-] e2freefrag [edit]
[-] ldattach [edit]
[-] xfs_io [edit]
[-] mariadbd [edit]
[-] rpcdebug [edit]
[-] sfdisk [edit]
[-] reboot [edit]
[-] init [edit]
[-] convertquota [edit]
[-] partx [edit]
[-] suexec [edit]
[-] smartd [edit]
[-] lsmod [edit]
[-] xfs_mdrestore [edit]
[-] nameif [edit]
[-] era_restore [edit]
[-] pure-mrtginfo [edit]
[-] selinux_check_access [edit]
[-] grub2-install [edit]
[-] groupdel [edit]
[-] thin_dump [edit]
[-] vigr [edit]
[-] dmeventd [edit]
[-] mkfs.msdos [edit]
[-] install-info [edit]
[-] imunify-notifier [edit]
[-] alternatives [edit]
[-] selinuxconlist [edit]
[-] visudo [edit]
[-] pure-uploadscript [edit]
[-] tmpwatch [edit]
[-] lfd [edit]
[-] ip6tables-nft-save [edit]
[-] dnssec-verify [edit]
[-] dump-acct [edit]
[-] exiqsumm [edit]
[-] ipset [edit]
[-] sefcontext_compile [edit]
[-] dovecot [edit]
[-] lgroupmod [edit]
[-] sasldblistusers2 [edit]
[-] grpconv [edit]
[-] selabel_lookup_best_match [edit]
[-] udevadm [edit]
[-] newusers [edit]
[-] sestatus [edit]
[-] dump-utmp [edit]
[-] grub2-get-kernel-settings [edit]
[-] lspci [edit]
[-] service [edit]
[-] ss [edit]
[-] blkdeactivate [edit]
[-] mklost+found [edit]
[-] era_invalidate [edit]
[-] rdma [edit]
[-] ebtables-restore [edit]
[-] ip6tables-translate [edit]
[-] dnssec-revoke [edit]
[-] fsck.vfat [edit]
[-] tune2fs [edit]
[-] iscsiuio [edit]
[-] selinuxdefcon [edit]
[-] mke2fs [edit]
[-] auditd [edit]
[-] mkswap [edit]
[-] genhostid [edit]
[-] dnssec-keygen [edit]
[-] nologin [edit]
[-] nfsdcltrack [edit]
[-] dmidecode [edit]
[-] named-checkconf [edit]
[-] sos [edit]
[-] setcap [edit]
[-] fcgistarter [edit]
[-] sa [edit]
[-] grub2-reboot [edit]
[-] ldconfig [edit]
[-] grub2-probe [edit]
[-] pvchange [edit]
[-] groupmems [edit]
[-] vdpa [edit]
[-] NetworkManager [edit]
[-] exim_tidydb [edit]
[-] genhomedircon [edit]
[-] xfs_quota [edit]
[-] groupadd [edit]
[-] semodule [edit]
[-] dnssec-keymgr [edit]
[-] lvdisplay [edit]
[-] rpcctl [edit]
[-] mysqld [edit]
[-] fsck.minix [edit]
[-] thin_repair [edit]
[-] ctrlaltdel [edit]
[-] accton [edit]
[-] umount.nfs [edit]
[-] start-statd [edit]
[-] dosfsck [edit]
[-] pdns_server [edit]
[-] quotastats [edit]
[-] grub2-set-default [edit]
[-] lusermod [edit]
[-] arp [edit]
[-] ebtables-nft [edit]
[-] selabel_digest [edit]
[-] httpd_ls_bak_bak [edit]
[-] shutdown [edit]
[-] fsck.ext4 [edit]
[-] augenrules [edit]
[-] lgroupadd [edit]
[-] lvm_import_vdo [edit]
[-] lvcreate [edit]
[-] pvresize [edit]
[-] logsave [edit]
[-] dnssec-coverage [edit]
[-] arptables-nft [edit]
[-] setsebool [edit]
[-] parted [edit]
[-] ebtables-nft-save [edit]
[-] ip6tables [edit]
[-] mkfs [edit]
[-] ip [edit]
[-] cache_check [edit]
[-] vgsplit [edit]
[-] exiqgrep [edit]
[-] kexec [edit]
[-] tracepath [edit]
[-] iconvconfig [edit]
[-] grub2-macbless [edit]
[-] dcb [edit]
[-] dovecot_cpshutdown [edit]
[-] lgroupdel [edit]
[-] adduser [edit]
[-] raid-check [edit]
[-] multipathd [edit]
[-] modsec-sdbm-util [edit]
[-] xtables-monitor [edit]
[-] halt [edit]
[-] pwhistory_helper [edit]
[-] blkid [edit]
[-] ifenslave [edit]
[-] mount.fuse [edit]
[-] accessdb [edit]
[-] update-smart-drivedb [edit]
[-] sosreport [edit]
[-] gssproxy [edit]
[-] grub2-set-password [edit]
[-] groupmod [edit]
[-] restorecon [edit]
[-] fdformat [edit]
[-] filefrag [edit]
[-] plymouthd [edit]
[-] fstrim [edit]
[-] dnssec-checkds [edit]
[-] selabel_partial_match [edit]
[-] cryptsetup [edit]
[-] e4crypt [edit]
[-] ledmon [edit]
[-] showmount [edit]
[-] chronyd [edit]
[-] makedumpfile [edit]
[-] xfsrestore [edit]
[-] tuned-adm [edit]
[-] fsck.ext2 [edit]
[-] dosfslabel [edit]
[-] swapoff [edit]
[-] firewalld [edit]
[-] pvscan [edit]
[-] lvmdevices [edit]
[-] applygnupgdefaults [edit]
[-] md-auto-readd.sh [edit]
[-] xfs_freeze [edit]
[-] resizepart [edit]
[-] rpc.idmapd [edit]
[-] plymouth-set-default-theme [edit]
[-] ip6tables-nft-restore [edit]
[-] partprobe [edit]
[-] matchpathcon [edit]
[-] nscd [edit]
[-] vgdisplay [edit]
[-] vgck [edit]
[-] rtkitctl [edit]
[-] selabel_lookup [edit]
[-] cache_dump [edit]
[-] mkfs.cramfs [edit]
[-] ebtables-nft-restore [edit]
[-] unix_update [edit]
[-] fsck.msdos [edit]
[-] telinit [edit]
[-] lvchange [edit]
[-] swaplabel [edit]
[-] selinuxexeccon [edit]
[-] pidof [edit]
[-] lvmdiskscan [edit]
[-] mkdumprd [edit]
[-] autrace [edit]
[-] iprdbg [edit]
[-] fdisk [edit]
[-] thin_metadata_unpack [edit]
[-] lvs [edit]
[-] whmapi0 [edit]
[-] iprsos [edit]
[-] blockdev [edit]
[-] xfs_db [edit]
[-] ipset-translate [edit]
[-] tsig-keygen [edit]
[-] edquota [edit]
[-] xfs_mkfile [edit]
[-] resize2fs [edit]
[-] rtacct [edit]
[-] exicyclog [edit]
[-] vipw [edit]
[-] vgexport [edit]
[-] lvscan [edit]
[-] xfs_rtcp [edit]
[-] vgscan [edit]
[-] selinuxenabled [edit]
[-] dnssec-importkey [edit]
[-] grubby [edit]
[-] pvdisplay [edit]
[-] g13-syshelp [edit]
[-] exim [edit]
[-] exim_checkaccess [edit]
[-] rtmon [edit]
[-] arping [edit]
[-] csf [edit]
[-] restorecon_xattr [edit]
[-] lid [edit]
[-] vgrename [edit]
[-] fsadm [edit]
[-] nfsidmap [edit]
[-] getsebool [edit]
[-] kpartx [edit]
[-] cracklib-format [edit]
[-] vgmknodes [edit]
[-] realm [edit]
[-] sssd [edit]
[-] fuser [edit]
[-] zic [edit]
[-] fsck [edit]
[-] grub2-set-bootflag [edit]
[-] iptunnel [edit]
[-] thin_check [edit]
[-] plipconfig [edit]
[-] runuser [edit]
[-] ebtables [edit]
[-] iprinit [edit]
[-] vgimportclone [edit]
[-] nvme [edit]
[-] rpc.mountd [edit]
[-] pvcreate [edit]
[-] devlink [edit]
[-] named-journalprint [edit]
[-] badblocks [edit]
[-] blkmapd [edit]
[-] losetup [edit]
[-] named-compilezone [edit]
[-] mkfs.xfs [edit]
[-] quotaoff [edit]
[-] rmmod [edit]
[-] xqmstats [edit]
[-] hdparm [edit]
[-] e4defrag [edit]
[-] arptables [edit]
[-] ipmaddr [edit]
[-] mpathpersist [edit]
[-] e2fsck [edit]
[-] xfs_bmap [edit]
[-] quotaon [edit]
[-] cracklib-unpacker [edit]
[-] lpasswd [edit]
[-] vmcore-dmesg [edit]
[-] mksquashfs [edit]
[-] era_dump [edit]
[-] pam_console_apply [edit]
[-] xfsinvutil [edit]
[-] pwck [edit]
[-] dnssec-signzone [edit]
[-] e2mmpstatus [edit]
[-] arptables-restore [edit]
[-] quotacheck [edit]
[-] ip6tables-restore-translate [edit]
[-] dhclient [edit]
[-] poweroff [edit]
[-] packer [edit]
[-] named-nzd2nzf [edit]
[-] mdmon [edit]
[-] xfs_estimate [edit]
[-] blkzone [edit]
[-] consoletype [edit]
[-] mdadm [edit]
[-] capsh [edit]
[-] whmlogin [edit]
[-] fsck.fat [edit]
[-] usermod [edit]
[-] iptables-nft-restore [edit]
[-] rcmysql [edit]
[-] nfsstat [edit]
[-] iscsi-iname [edit]
[-] mii-diag [edit]
[-] sendmail [edit]
[-] rpc.nfsd [edit]
[-] modinfo [edit]
[-] sulogin [edit]
[-] thin_metadata_pack [edit]
[-] userdel [edit]
[-] rsyslogd [edit]
[-] nfsconf [edit]
[-] biosdecode [edit]
[-] sw-engine-fpm [edit]
[-] pam_namespace_helper [edit]
[-] rotatelogs [edit]
[-] findfs [edit]
[-] tc [edit]
[-] rtstat [edit]
[-] lvreduce [edit]
[-] ifconfig [edit]
[-] tuned [edit]
[-] fix-info-dir [edit]
[-] luseradd [edit]
[-] lchage [edit]
[-] sshd [edit]
[-] exinext [edit]
[-] ddns-confgen [edit]
[-] exportfs [edit]
[-] ip6tables-save [edit]
[-] swapon [edit]
[-] tcpslice [edit]
[-] lvmpolld [edit]
[-] getenforce [edit]
[-] vgs [edit]
[-] apachectl [edit]
[-] addgnupghome [edit]
[-] vgreduce [edit]
[-] cfdisk [edit]
[-] smartctl [edit]
[-] nft [edit]
[-] useradd [edit]
[-] dmsetup [edit]
[-] nstat [edit]
[-] lnstat [edit]
[-] mkhomedir_helper [edit]
[-] sos-collector [edit]
[-] irqbalance-ui [edit]
[-] grub2-setpassword [edit]
[-] getpidprevcon [edit]
[-] cache_writeback [edit]
[-] iscsiadm [edit]
[-] insmod [edit]
[-] mount.nfs [edit]
[-] nfsiostat [edit]
[-] pam_timestamp_check [edit]
[-] switch_root [edit]
[-] rpc.gssd [edit]
[-] e2label [edit]
[-] pure-quotacheck [edit]
[-] load_policy [edit]
[-] mpathcleanup [edit]
[-] multipath [edit]
[-] thin_trim [edit]
[-] update-alternatives [edit]
[-] vgcreate [edit]
[-] exigrep [edit]
[-] getcap [edit]
[-] named [edit]
[-] ether-wake [edit]
[-] runlevel [edit]
[-] iptables [edit]
[-] aureport [edit]
[-] pvmove [edit]
[-] mkfs.fat [edit]
[-] lvresize [edit]
[-] arptables-nft-save [edit]
[-] mcelog [edit]
[-] cracklib-check [edit]
[-] tipc [edit]
[-] xfs_spaceman [edit]
[-] xfs_metadump [edit]
[-] start-stop-daemon [edit]
[-] ip6tables-nft [edit]
[-] iptables-save [edit]
[-] fsck.ext3 [edit]
[-] umount.nfs4 [edit]
[-] dumpe2fs [edit]
[-] chgpasswd [edit]
[-] lshw [edit]
[-] cache_repair [edit]
[-] vgcfgrestore [edit]
[-] exim_lock [edit]
[-] mii-tool [edit]
[-] weak-modules [edit]
[-] xfs_copy [edit]
[-] vpddecode [edit]
[-] rndc [edit]
[-] thin_rmap [edit]
[-] ledctl [edit]
[-] create-cracklib-dict [edit]
[-] lvconvert [edit]
[-] nsec3hash [edit]
[-] wipefs [edit]
[-] repquota [edit]
[-] bridge [edit]
[-] virt-what-cvm [edit]
[-] mkfs.ext2 [edit]
[-] mtr [edit]
[-] mkfs.vfat [edit]
[-] chpasswd [edit]
[-] rpcbind [edit]
[-] dnssec-settime [edit]
[-] ausearch [edit]
[-] mkfs.ext3 [edit]
[-] exiwhat [edit]
[-] virt-what [edit]
[-] modprobe [edit]
[-] dmstats [edit]
[-] thin_metadata_size [edit]
[-] dmfilemapd [edit]
[-] sss_cache [edit]
[-] agetty [edit]
[-] auditctl [edit]
[-] fixfiles [edit]
[-] thin_delta [edit]
[-] slattach [edit]
[-] nfsref [edit]
[-] fatlabel [edit]
[-] saslpasswd2 [edit]
[-] debugfs [edit]
[-] rfkill [edit]
[-] iptables-nft-save [edit]
[-] dnssec-cds [edit]
[-] grub2-mkconfig [edit]
[-] installkernel [edit]
[-] setenforce [edit]
[-] pure-certd [edit]
[-] mkdosfs [edit]
[-] httpd [edit]
[-] pvremove [edit]
[-] fsck.cramfs [edit]
[-] lvrename [edit]
[-] irqbalance [edit]
[-] lvextend [edit]
[-] htcacheclean [edit]
[-] setfiles [edit]