xref: /titanic_53/usr/src/cmd/tsol/labeld/svc-labeld (revision f875b4ebb1dd9fdbeb043557cab38ab3bf7f6e01)

#!/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 2007 Sun Microsystems, Inc.  All rights reserved.
# Use is subject to license terms.
#
#ident	"%Z%%M%	%I%	%E% SMI"

. /lib/svc/share/smf_include.sh

ROOT_PATH=""
if [ $# -gt 1 ]; then
	if [ $# -ne 3 -o "$2" != "-R" ]; then
		echo "$0: invalid syntax"
		exit $SMF_EXIT_ERR_CONFIG
	fi
	if [ "$3" != "/" ]; then
		ROOT_PATH=$3
	fi
fi
if [ -n "$ROOT_PATH" -a "$1" != "start" ]; then
	echo "$0: invalid syntax: -R allowed for start method only"
	exit $SMF_EXIT_ERR_CONFIG
fi
if [ -n "$ROOT_PATH" -a ! -d "$ROOT_PATH" ]; then
	echo "$0: invalid -R rootpath dir specified"
	exit $SMF_EXIT_ERR_CONFIG
fi

if smf_is_nonglobalzone; then
	echo "$0: not supported in a local zone"
	exit $SMF_EXIT_ERR_CONFIG
fi

do_logindev()
{
	# Comment out audio and usb device entries in /etc/logindevperm.
	LOGINDEVPERM=$ROOT_PATH/etc/logindevperm
	if [ -f $LOGINDEVPERM ]; then
		line="\/dev\/console	0600	\/dev\/sound\/\*"
		sed -e "s/^$line/#$line/" $LOGINDEVPERM > /tmp/tmp.$$
		cp /tmp/tmp.$$ $LOGINDEVPERM
		line="\/dev\/console	0600	\/dev\/usb\/\[0-9a-f\]+\[.\]\[0-9a-f\]+\/\[0-9\]+\/\*"
		sed -e "s/^$line/#$line/" $LOGINDEVPERM > /tmp/tmp.$$
		cp /tmp/tmp.$$ $LOGINDEVPERM
		rm -f /tmp/tmp.$$
	fi
}

do_otherservices()
{
	# Setup dependent services
	cat >> $ROOT_PATH/var/svc/profile/upgrade <<\__ENABLE_OTHERS
		/usr/sbin/svcadm enable -s svc:/network/tnd:default
		/usr/sbin/svcadm enable -s svc:/system/tsol-zones:default
		/usr/sbin/svccfg -s svc:/application/x11/x11-server \
		    setprop options/tcp_listen = true
		/usr/sbin/svcadm enable svc:/network/rpc/rstat:default
__ENABLE_OTHERS

}

do_bsmconv()
{
	# Run bsmconv so audit and device allocation is enabled by
	# default with Trusted Extensions.
	if [ "$ROOT_PATH" = "/" -o "$ROOT_PATH" = "" ]; then
		BSMDIR=""
	else
		BSMDIR=$ROOT_PATH
	fi
	echo "Running bsmconv ..."
	echo `TEXTDOMAIN="SUNW_OST_OSCMD" gettext "y"` | \
	    $ROOT_PATH/etc/security/bsmconv $ROOT_PATH
}

do_nscd()
{
# For Trusted Extensions, make nscd service transient in local zones.
cat >> $ROOT_PATH/var/svc/profile/upgrade <<\_DEL_LOCAL_NSCD
	if [ `/sbin/zonename` != "global" ]; then
		nscd="svc:/system/name-service-cache"
		duration=""
		if /bin/svcprop -q -c -p startd/duration $nscd ; then
			duration=`/bin/svcprop -c -p startd/duration $nscd`
		fi
		if [ "$duration" != "transient" ]; then
			/usr/sbin/svccfg -s $nscd addpg startd framework
			/usr/sbin/svccfg -s $nscd setprop \
			    startd/duration = astring: transient
			/usr/sbin/svccfg -s $nscd setprop stop/exec = :true
			/usr/sbin/svcadm refresh $nscd
		fi
	fi
_DEL_LOCAL_NSCD
}

do_bootupd()
{
	if [ -f $ROOT_PATH/platform/`/sbin/uname -m`/boot_archive ]; then
		if [ -z "$ROOT_PATH" -o "$ROOT_PATH" = "/" ]; then
			/sbin/bootadm update-archive
		else
			/sbin/bootadm update-archive -R $ROOT_PATH
		fi
	fi
}

do_commonstart()
{
	echo "$0: Updating $ROOT_PATH/etc/system..."
	if [ ! -f ${ROOT_PATH}/etc/system ]; then
		touch ${ROOT_PATH}/etc/system
	fi

	# Set sys_labeling in etc/system
	grep -v "sys_labeling=" ${ROOT_PATH}/etc/system > /tmp/etc.system.$$
	echo "set sys_labeling=1" >> /tmp/etc.system.$$
	mv /tmp/etc.system.$$ ${ROOT_PATH}/etc/system
	grep "set sys_labeling=1" ${ROOT_PATH}/etc/system > /dev/null 2>&1
	if [ $? -ne 0 ]; then
    		echo "$0: ERROR: cannot set sys_labeling in $ROOT_PATH/etc/system"
		exit $SMF_EXIT_ERR_FATAL
	fi

	do_bootupd

	# Setup dependent services
	do_otherservices

	do_logindev
	do_bsmconv
	do_nscd
}


daemon_start()
{
	# If a labeld door exists, check for a labeld process and exit
	# if the daemon is already running.
	if [ -r /var/tsol/doors/labeld ]; then
		if /usr/bin/pgrep -x -u 0 -P 1 labeld >/dev/null 2>&1; then
			echo "$0: labeld is already running"
			exit $SMF_EXIT_ERR_FATAL
		fi
	fi
	/usr/bin/rm -f /var/tsol/doors/labeld
	/usr/lib/labeld
}

PATH=/usr/sbin:/usr/bin; export PATH

case "$1" in
'start')
	if [ -z "$ROOT_PATH" -o "$ROOT_PATH" = "/" ]; then
		# native

		if [ -z "$SMF_FMRI" ]; then
			echo "$0: this script can only be invoked by smf(5)"
			exit $SMF_EXIT_ERR_NOSMF
		fi

		tx_enabled=`/usr/bin/svcprop -c -p general/enabled $SMF_FMRI`
		if [ "$tx_enabled" = "false" ]; then
			# A sign of trying temporary enablement...no-no
			echo "$0: Temporarily enabling Trusted Extensions is not allowed."
			exit $SMF_EXIT_ERR_CONFIG
		fi

		if (smf_is_system_labeled); then
			daemon_start
			exit $SMF_EXIT_OK
		fi

		# Make changes to enable Trusted Extensions
		grep "^set sys_labeling=1" ${ROOT_PATH}/etc/system > /dev/null 2>&1
		if [ $? -eq 0 ]; then
			echo "$0: already enabled. Exiting."
			exit $SMF_EXIT_OK
		fi

		if [ "`/usr/sbin/zoneadm list -c`" != "global" ]; then
			echo "$0: Must remove zones before enabling Trusted Extensions."
			exit $SMF_EXIT_ERR_CONFIG
		fi

		do_commonstart

		# start daemon proccess so our service doesn't go into
		# maintenance state
		daemon_start

		echo "$0: Started.  Must reboot and configure Trusted Extensions."
	else
		# Support jumpstart etc

		# Make changes to enable Trusted Extensions
		grep "^set sys_labeling=1" ${ROOT_PATH}/etc/system > /dev/null 2>&1
		if [ $? -eq 0 ]; then
			echo "$0: already enabled. Exiting."
			exit $SMF_EXIT_OK
		fi

		# Setup dependent services
		cat >> $ROOT_PATH/var/svc/profile/upgrade <<\__TRUSTED_ENABLE
			/usr/sbin/svcadm enable -s svc:/system/labeld:default
__TRUSTED_ENABLE

		do_commonstart
		echo "$0: Started.  Must configure Trusted Extensions before booting."
	fi
	;;

'stop')
	tx_enabled=`/usr/bin/svcprop -c -p general/enabled $SMF_FMRI`
	if [ "$tx_enabled" = "true" ]; then
		/usr/bin/pkill -x -u 0 -P 1 -z `smf_zonename` labeld
		exit $SMF_EXIT_OK
	fi

	if [ "`/usr/sbin/zoneadm list -c`" != "global" ]; then
		echo "$0: Must remove zones before disabling Trusted Extensions."
		exit $SMF_EXIT_ERR_CONFIG
	fi

	# Stop Trusted services.
	/usr/sbin/svcadm disable svc:/system/tsol-zones:default 2>/dev/null
	/usr/sbin/svcadm disable svc:/network/tnd:default 2>/dev/null

	# Uncomment audio and usb device entries in /etc/logindevperm.
	LOGINDEVPERM=$ROOT_PATH/etc/logindevperm
	if [ -f $LOGINDEVPERM ]; then
		line="\/dev\/console	0600	\/dev\/sound\/\*"
		sed -e "s/^#$line/$line/" $LOGINDEVPERM > /tmp/tmp.$$
		cp /tmp/tmp.$$ $LOGINDEVPERM
		line="\/dev\/console	0600	\/dev\/usb\/\[0-9a-f\]+\[.\]\[0-9a-f\]+\/\[0-9\]+\/\*"
		sed -e "s/^#$line/$line/" $LOGINDEVPERM > /tmp/tmp.$$
		cp /tmp/tmp.$$ $LOGINDEVPERM
		rm -f /tmp/tmp.$$
	fi

	# Remove sys_labeling from /etc/system
	grep -v "sys_labeling" ${ROOT_PATH}/etc/system > /tmp/etc.system.$$
	mv /tmp/etc.system.$$ ${ROOT_PATH}/etc/system
	grep "sys_labeling" ${ROOT_PATH}/etc/system > /dev/null 2>&1
	if [ $? -eq 0 ]; then
    		echo "$0: ERROR: cannot remove sys_labeling in $ROOT_PATH/etc/system"
		exit $SMF_EXIT_ERR_FATAL
	fi

	do_bootupd

	/usr/bin/pkill -x -u 0 -P 1 -z `smf_zonename` labeld
	echo "$0: Stopped.  Will take effect at next boot."
	;;

*)
	echo "Usage: $0 { start | stop }"
	exit 1
	;;
esac

exit $SMF_EXIT_OK