#!/sbin/itype
# This is a i file, used by initng parsed by install_service

# NAME:
# DESCRIPTION:
# WWW:

service system/mountroot/dmsetup {
	need = system/initial system/modules/dm-mod;
	exec start = /sbin/dmsetup mknodes;
}

service system/mountroot/lvm {
	need = system/initial system/modules/lvm system/modules/lvm-mod system/mountroot/dmsetup;
	env dm_dir=/dev/mapper;
	env dm_file=${dm_dir}/control;
	script start = {
		/bin/mknod --mode=600 /dev/lvm c 109 0
		if [ ! -f /dev/.devfsd ]
		then
			major=`/bin/grep "[0-9] misc$" /proc/devices | /bin/sed 's/[ ]\+misc//'`
			minor=`/bin/grep "[0-9] device-mapper$" /proc/misc | /bin/sed 's/[ ]\+device-mapper//'`
			[ -d ${dm_dir} ] || /bin/mkdir --mode=755 ${dm_dir}
			[ -c ${dm_file} -o -z "${major}" -o -z "${minor}" ] || /bin/mknod --mode=600 ${dm_file} c ${major} ${minor}
		fi
		/sbin/vgscan --ignorelockingfailure --mknodes
		/sbin/vgchange --ignorelockingfailure -a y
	};
}

service system/mountroot/evms {
	need = system/initial;
	exec start = /sbin/evms_activate;
}

service system/mountroot/check {
	need = system/initial;
	use = system/hdparm system/mountroot/evms system/mountroot/lvm system/mountroot/dmsetup;
	critical;
	never_kill;
	script start = {
		[ -f /fastboot ] && exit 0

		retval=0

		if [ -f /forcefsck ]
		then
			echo "Checking root filesystem (full fsck forced)"
			/bin/mount -n -o remount,ro /
			/sbin/logsave /dev/null /sbin/fsck -C -a -f /
			# /forcefsck isn't deleted because system/mountfs need it.
			# it'll be deleted in that script.
			retval=${?}
		else
			# Obey the fs_passno setting for / (see fstab(5))
			# - find the / entry
			# - make sure we have 6 fields
			# - see if fs_passno is something other than 0
			# t='	'
			# s="[ ${t}]"
			# d="${s}${s}*"
			# S="[^ ${t}]"
			# D="${S}${S}*"
			# /bin/sed -ne "'/^#/!s/^$s*$D$d\/$d$D$d$D$d$D$d\($D\)$s/\1/p'" /etc/fstab
				#Borrowed from standard init.
			exec 9<&0 </etc/fstab
			rootcheck=no
			while read DEV MTPT FSTYPE OPTS DUMP PASS JUNK
			do
				case "${DEV}" in
				""|\#*)
					continue;
					;;
				esac
				[ "${MTPT}" != "/" ] && continue
				[ "${PASS}" != 0 -a "${PASS}" != "" ] && rootcheck=yes
				[ "${FSTYPE}" = "nfs" -o "${FSTYPE}" = "nfs4" ] && rootcheck=no
				break;
			done
			exec 0<&9 9<&-

			if [ "${rootcheck}" = yes ]
			then
				echo "Checking root filesystem ..."
				/bin/mount -n -o remount,ro /
				/sbin/logsave /dev/null /sbin/fsck -C -T -a /
				retval=${?}
			else
				echo "Skipping root filesystem check (fstab's passno == 0) ..."
				retval=0
			fi
		fi

		if [ "${retval}" -eq 0 ]
		then
			echo "Done checking root file system."
		else
			echo "Root file system check failed with error code ${retval}."
			# If there was a failure, offer sulogin.
			#
			# NOTE: "failure" is defined as exiting with a return code of
			# 4 or larger. A return code of 1 indicates that file system
			# errors were corrected but that the boot may proceed. A return
			# code of 2 or 3 indicates that the system should immediately reboot.
			if [ "${retval}" -gt 3 ]
			then
				echo "An automatic file system check (fsck) of the root filesystem failed.
				A manual fsck must be performed, then the system restarted.
				The fsck should be performed in maintenance mode with the
				root filesystem mounted in read-only mode."
				echo "The root filesystem is currently mounted in read-only mode."
				exit 1
			elif [ "${retval}" -gt 1 ]
			then
				error "The file system check corrected errors on the root partition
					but requested that the system be restarted."
				error "The system will be restarted in 5 seconds."
				#sleep 5
				echo "Will now restart"
				/sbin/ngc -6
			fi
		fi
		exit 0
	};
}

service system/mountroot/rootrw {
	need = system/initial system/mountroot/check;
	use = system/mountroot/evms system/mountroot/lvm system/mountroot/dmsetup;
	critical;
	script start = {
		/bin/mount -n -o remount,rw / >/dev/null 2>&1
		if [ ${?} -ne 0 ]
		then
			echo "Root filesystem could not be mounted read/write :("
			exit 1
		fi
	};
	script stop = {
		/bin/mount -n -o remount,ro /
		/bin/sync
		exit 0
	};
}

service system/mountroot {
	need = system/initial system/mountroot/rootrw;
	script start = {
		if ! : > /etc/mtab
		then
			echo "Skipping /etc/mtab initialization (ro root?)"
			exit 0
		fi
		# Add the entry for / to mtab
		/bin/mount -f /

		# Don't list root more than once
		/bin/grep -v " / " /proc/mounts >>/etc/mtab

		# Remove stale backups
		/bin/rm -f /etc/mtab~ /etc/mtab~~

		# Return Happily., or sulogin will be executed.
		exit 0
	};
}