xref: /titanic_54/usr/src/cmd/svc/milestone/fs-usr (revision 59bc618e0a69c45a78901fb8e8f43e21aa60e8db)

#!/sbin/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
#
#
# Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#
# Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T.
# All rights reserved.
#
#
# ident	"%Z%%M%	%I%	%E% SMI"

. /lib/svc/share/smf_include.sh
. /lib/svc/share/fs_include.sh

#
# Once root is read/write we can enable the dedicated dumpdevice if it exists
# locally. This is an optimization as svc-dumpadm will attempt do this later.
#
dump_setup()
{
	[ -r /etc/dumpadm.conf ] && . /etc/dumpadm.conf

	readswapdev $DUMPADM_DEVICE < $vfstab

	#
	# Make sure that the dump save area has been configured before
	# proceeding. If the variable has not been defined or does not exist
	# then bail out early. This will prevent us from configuring a
	# dump save area before a hostname has been configured (i.e after
	# sys-unconfig has been invoked).
	#
	[ -z "$DUMPADM_SAVDIR" ] && return

	#
	# If we have a dedicated dump device, then go ahead and configure it.
	#
	if [ "x$special" != "x$DUMPADM_DEVICE" ]; then
		if [ -x /usr/sbin/zfs ]; then
			dataset=`echo $DUMPADM_DEVICE | cut -d'/' -f5-`
			[ -n "$dataset" ] && \
			    /usr/sbin/zfs list -t volume $dataset > \
			    /dev/null 2>&1
			if [ $? -eq 0 ]; then
				/usr/sbin/zfs volinit
			fi
		fi

		if [ -x /usr/sbin/dumpadm -a -b $DUMPADM_DEVICE ]; then
			/usr/sbin/dumpadm -u || exit $SMF_EXIT_ERR_CONFIG
		fi
	fi
}

rootiszfs=0
# get the fstype of root
readmnttab / </etc/mnttab
if [ "$fstype" = zfs ] ; then
	rootiszfs=1
	dump_setup
fi

#
# Add physical swap.
#
/sbin/swapadd -1

#
# Check and remount the / (root) file system.
# For NFS mounts, force the llock option on.
#
if smf_is_globalzone && [ $rootiszfs = 0 ]; then
	readvfstab / < $vfstab
	checkfs $fsckdev $fstype $mountp || exit $SMF_EXIT_ERR_FATAL
	checkopt "llock" $mntopts
	mntopts='remount'

	[ -n "$otherops" ] && mntopts="${mntopts},${otherops}"
	[ "$fstype" = nfs ] && mntopts="${mntopts},llock"

	# if root dev is a read-only metadevice then fail
	case $special in
	/dev/md/dsk/*)
		dd if=/dev/null of=$special count=0 >/dev/null 2>&1 ||
		    exit $SMF_EXIT_ERR_FATAL
		;;
	esac

	mountfs -m $mountp $fstype $mntopts - || exit $SMF_EXIT_ERR_FATAL
fi

#
# Check and remount the /usr file system (formerly mounted read-only).
# Unless root is zfs, in which case we've already mounted /usr read-write
#
if [ "$rootiszfs" = 0 ] ; then
	readvfstab /usr < $vfstab
	if [ "$mountp" ]; then
		if [ "$fstype" = cachefs ]; then
			mountfs -O $mountp cachefs $mntopts $special ||
			    exit $SMF_EXIT_ERR_FATAL
		else
			checkopt ro $mntopts
			if [ "x$option" != xro ]; then
				checkfs $fsckdev $fstype $mountp ||
				    exit $SMF_EXIT_ERR_FATAL
				if [ "x$mntopts" != x- ]; then
					mntopts="remount,$mntopts"
				else
					mntopts="remount"
				fi

				# if usr dev is a read-only metadevice then fail
				case $special in
				/dev/md/dsk/*)
					dd if=/dev/null of=$special count=0 \
					    >/dev/null 2>&1 || exit $SMF_EXIT_ERR_FATAL
					;;
				esac

				mountfs - /usr $fstype $mntopts - ||
				    exit $SMF_EXIT_ERR_FATAL
			fi
		fi
	fi
fi

#
# Check and mount the /usr/platform file system.  This should only be
# present when a SunOS 5.5 (Solaris 2.5) or greater client is being
# administered by a SunOS 5.4 or less host.
#
readvfstab /usr/platform < $vfstab
if [ "$mountp" ]; then
	checkfs $fsckdev $fstype $mountp || exit $SMF_EXIT_ERR_FATAL
	mountfs - $mountp $fstype $mntopts - || exit $SMF_EXIT_ERR_FATAL
fi

#
# Mount the fd file systems if mount point exists.
#
readvfstab /dev/fd < $vfstab
if [ "$mountp" -a -d /dev/fd ]; then
	mountfs - /dev/fd - - - || exit $SMF_EXIT_ERR_FATAL
fi

exit $SMF_EXIT_OK