pkgdefs/common_files/i.fpconf

	i.fpconf revision fcf3ce441efd61da9bb2884968af01cb7c1452cc
#!/bin/sh
#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
# ident	"@(#)i.fpconf	1.9	06/06/21 SMI"
#
# Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#


NEW_FPCONF_ENTRIES=/tmp/fp.conf.new_entries
PATH=/usr/bin:/usr/sbin:$PATH; export PATH
PREFIX=/tmp/fp.conf.$$

add_comment()
{
	COMMENTFILE=$PREFIX.comment
	COMMENTFILESPARC=$PREFIX.comment.sparc

	if grep "^# Global mpxio-disable property:" $1 > /dev/null 2>&1; then
		return
	fi

	cat > $COMMENTFILE << EOF

#
# I/O multipathing feature (MPxIO) can be enabled or disabled using
# mpxio-disable property. Setting mpxio-disable="no" will activate
# I/O multipathing; setting mpxio-disable="yes" disables the feature.
#
# Global mpxio-disable property:
#
# To globally enable MPxIO on all fp ports set:
# mpxio-disable="no";
#
# To globally disable MPxIO on all fp ports set:
# mpxio-disable="yes";
#
# Per port mpxio-disable property:
#
# You can also enable or disable MPxIO on a per port basis.
# Per port settings override the global setting for the specified ports.
# To disable MPxIO on port 0 whose parent is /pci@8,600000/SUNW,qlc@4 set:
# name="fp" parent="/pci@8,600000/SUNW,qlc@4" port=0 mpxio-disable="yes";
EOF

	cat > $COMMENTFILESPARC << EOF
#
# NOTE: If you just want to enable or disable MPxIO on all fp ports, it is
# better to use stmsboot(1M) as it also updates /etc/vfstab.
#
EOF

	cat $COMMENTFILE >> $1

        if [ "$ARCH" = "sparc" ] ; then
		cat $COMMENTFILESPARC >> $1
	fi

	rm -f $COMMENTFILE $COMMENTFILESPARC
}

add_comment_manual_cfg ()
{
	COMMENTFILE=$PREFIX.comment

	if grep "^# The manual_configuration_only property" $1 > /dev/null 2>&1; then
		return
	fi

	cat > $COMMENTFILE << EOF

#
# Automatic configuration of the fabric is turned on by default
# and thus allows all devices discovered in the SAN zone to be
# enumerated in the Solaris devinfo tree automatically.
#
# The manual_configuration_only property may be used to
# disable the default behavior and force the manual configuration of
# the devices in the SAN. Setting manual_configuration_only=1
# will disable the automatic configuration of devices.
# NOTE: Use of this property is not recommended. If used, the
# fabric devices accessed at boot time need to get manually configured
# before the next reboot. Otherwise, fabric devices that are needed at
# boot time may not get configured and may cause boot problems.
# To manually configure fabric devices, refer to cfgadm_fp(1M).
# manual_configuration_only=1;
#
EOF

	cat $COMMENTFILE >> $1
	rm -f $COMMENTFILE
}

add_comment_lun_masking ()
{
	if grep "pwwn-lun-blacklist" $1 > /dev/null 2>&1; then
		return
	fi

	cat >> $1 << EOF
#
# You can describe a list of target port WWNs and LUN numbers which will
# not be configured. LUN numbers will be interpreted as decimal. White
# spaces and ',' can be used in the list of LUN numbers.
#
# pwwn-lun-blacklist=
# "target-port-wwn,lun-list"
#
# To prevent LUNs 1 and 2 from being configured for target
# port 510000f010fd92a1 and target port 510000e012079df1, set:
#
# pwwn-lun-blacklist=
# "510000f010fd92a1,1,2",
# "510000e012079df1,1,2";
EOF
}

update_fpconf()
{
	NEWIDENT1=$PREFIX.ident1
	NEWIDENT2=$PREFIX.ident2
	TMPFILE=$PREFIX.tmp

	# replace old ident with new ident
	IDENT="^#.*ident.*SMI\"$"
	if grep "$IDENT" $1 > $NEWIDENT1 2>/dev/null; then
		# replace / by \/
		sed "s/\\//\\\\\\//g" $NEWIDENT1 > $NEWIDENT2 2>/dev/null
		if sed "s/$IDENT/`cat $NEWIDENT2`/" $2 > $TMPFILE 2>/dev/null
		then
			cp $TMPFILE $2
		fi
	fi

        # Remove ddi-forceattach from fp.conf
        FORCEATTACH1="# Force attach driver to support hotplug activity"
        FORCEATTACH2="ddi-forceattach"
        if cat $2 | grep -v "$FORCEATTACH1" | grep -v "$FORCEATTACH2" > $TMPFILE; then
                cp $TMPFILE $2
        fi
	rm -f $NEWIDENT1 $NEWIDENT2 $TMPFILE

	add_comment $2
	add_comment_manual_cfg $2
	add_comment_lun_masking $2
}

if read src dest; then
	if [ ! -f $dest ]; then
		#
		# note that in addition to fresh install, this case can also
		# be hit if upgrading from solaris 7 or if upgrading with
		# disk space relocation option and there were no user made
		# changes to fp.conf.
		#
		cp $src $dest
		if [ "x$UPDATE" != xyes ]; then
			# fresh install
			rm -f $NEW_FPCONF_ENTRIES
			exit 0
		else
			#
			# Solaris upgrade
			# In this case we need to disable mpxio only if it
			# was disabled in scsi_vhci.conf.
			#
			TMPFILE=$PREFIX.tmp
			sed -e '/^mpxio-disable="yes";/d' $dest > $TMPFILE
			cp $TMPFILE $dest
			rm -f $TMPFILE
		fi
	else
		# upgrading solaris
		update_fpconf $src $dest
	fi

	#
	# Now append any entries generated by the scsi_vhci.conf class
	# action script.
	#
	if [ -f $NEW_FPCONF_ENTRIES ]; then
		cat $NEW_FPCONF_ENTRIES >> $dest
		rm -f $NEW_FPCONF_ENTRIES
	fi
fi

exit 0