--- /lib/rcscripts/sh/rc-services.sh.orig	2004-11-09 10:11:43.000000000 -0600
+++ /lib/rcscripts/sh/rc-services.sh	2004-11-09 10:22:50.000000000 -0600
@@ -397,6 +397,69 @@
 	return 1
 }
 
+# bool begin_exclusive( service )
+#
+#   atomically marks the service as being executed
+#   use like this:
+#
+#   if begion_exclusive myexclusive ; then
+#         whatever is in here can only be executed by one process
+#         end_exclusive myexclusive
+#   fi
+
+begin_service()
+{
+	[ "$START_CRITICAL" == "yes" ] && return 0
+	
+	mkfifo "${svcdir}/exclusive/$1" &> /dev/null
+	return $?
+}
+
+# void end_exclusive(service, exitcode)
+#
+#   stops executing a exclusive region and
+#   wakes up anybody who is waiting for the exclusive region
+#
+end_service()
+{
+	local newname
+	
+	# if we are doing critical services, there is no fifo
+	
+	[ "$START_CRITICAL" == "yes" ] && return
+	
+        if [ -n "$2" ] ; then
+		echo "$2" > "${svcdir}/exitcodes/$1"
+	fi
+	
+	# move the fifo to a unique name so noone is waiting for it after we touch it
+	newname="$(mktemp "${svcdir}/exclusive/$1.XXXXXXXXXX")"	
+	mv -f "${svcdir}/exclusive/$1" "${newname}"
+	
+	# wake up anybody that was waiting for the fifo
+	touch "${newname}"
+	
+	# We dont need the fifo anymore
+	rm -f "${newname}"
+}
+
+# int wait_exclusive(service)
+
+wait_service()
+{
+	
+	local retval
+	
+	[ "$START_CRITICAL" == "yes" ] && return 0
+
+	# this will block until the fifo is touched. It is touched by calling end_exclusive
+	# if no begin_eclusive has being called or end_exclusive has already finished
+	# this will not block
+	cat "${svcdir}/exclusive/$1" 2> /dev/null
+	retval="$( cat "${svcdir}/exitcodes/$1")"
+	return "${retval}"
+}
+
 # int start_service(service)
 #
 #   Start 'service' if it is not already running.
@@ -406,21 +469,43 @@
 	
 	[ -z "$1" ] && return 1
 	
-	if ! service_started "$1"
-	then
-		splash "svc_start" "$1"
-			
-		if is_fake_service "$1" "${SOFTLEVEL}"
-		then
-			mark_service_started "$1"
-			splash "svc_started" "$1" "0"
-		else
-			(. /sbin/runscript.sh "/etc/init.d/$1" start)
-			retval="$?"
-			splash "svc_started" "$1" "${retval}"
-			return "${retval}"
-		fi
-	fi
+ 	#critical services can not start in parallel and begin_service fails because
+ 	#we don't have write permition to ${svcdir}
+ 	# so if we are doing critical services, disable the parallel feature
+ 	
+ 	# if it is not currently running or we are doing critical services	
+ 	if begin_service "$1" ; then
+ 	
+ 		
+ 		
+ 		if ! service_started "$1"
+ 		then
+ 			splash "svc_start" "$1"
+ 			if is_fake_service "$1" "${SOFTLEVEL}"
+ 			then
+ 				mark_service_started "$1"
+ 				splash "svc_started" "$1" "0"
+ 				end_service "$1" "0"
+ 			else
+ 				(
+ 				
+ 					(. /sbin/runscript.sh "/etc/init.d/$1" start)
+ 					retval="$?"
+ 					splash "svc_started" "$1" "${retval}"
+ 					end_service "$1" "${retval}"
+ 				) &
+ 				
+ 				# if startup is not parallel, or we are doing criticall services
+ 				if [ "${RC_PARALLEL_STARTUP}" != "yes" -o "$START_CRITICAL" == "yes" ] ; then
+ 					wait
+ 				fi
+ 				
+ 			fi
+ 		else
+ 			end_service "$1"
+ 		fi
+ 	fi
+
 
 	return 0
 }
@@ -471,6 +556,8 @@
 mark_service_started() {
 	[ -z "$1" ] && return 1
 
+	echo "0" > "${svcdir}/exitcodes/$1"
+	
 	ln -snf "/etc/init.d/$1" "${svcdir}/started/$1"
 
 	return $?
@@ -594,60 +681,12 @@
 #   Schedule 'service' for startup, in parallel if possible.
 #
 schedule_service_startup() {
-	local count=0
-	local current_job=
-
-	if [ "${RC_PARALLEL_STARTUP}" = "yes" ]
+	if ! iparallel "$1"
 	then
-		set -m +b
-
-		if [ "$(jobs | grep -c "Running")" -gt 0 ]
-		then
-			if [ "$(jobs | grep -c "Running")" -eq 1 ]
-			then
-				if [ -n "$(jobs)" ]
-				then
-					current_job="$(jobs | awk '/Running/ { print $4}')"
-				fi
-				
-				# Wait if we cannot start this service with the already running
-				# one (running one might start this one ...).
-				query_before "$1" "${current_job}" && wait
-
-			elif [ "$(jobs | grep -c "Running")" -ge 2 ]
-			then
-				count="$(jobs | grep -c "Running")"
-
-				# Wait until we have only one service running
-				while [ "${count}" -gt 1 ]
-				do
-					count="$(jobs | grep -c "Running")"
-				done
-
-				if [ -n "$(jobs)" ]
-				then
-					current_job="$(jobs | awk '/Running/ { print $4}')"
-				fi
-
-				# Wait if we cannot start this service with the already running
-				# one (running one might start this one ...).
-				query_before "$1" "${current_job}" && wait
-			fi
-		fi
-
-		if iparallel "$1"
-		then
-			eval start_service "$1" \&
-		else
-			# Do not start with any service running if we cannot start
-			# this service in parallel ...
-#			wait
-			
-			start_service "$1"
-		fi
-	else
-		start_service "$1"
+		wait
 	fi
+	
+	start_service "$1"
 
 	# We do not need to check the return value here, as svc_{start,stop}() do
 	# their own error handling ...
--- /sbin/depscan.sh.orig	2004-11-09 10:11:43.000000000 -0600
+++ /sbin/depscan.sh	2004-11-09 10:12:33.000000000 -0600
@@ -13,7 +13,7 @@
 	fi
 fi
 
-for x in softscripts snapshot options started
+for x in softscripts snapshot options started exclusive exitcodes
 do
 	if [ ! -d "${svcdir}/${x}" ]
 	then
--- /sbin/rc.orig	2004-11-09 10:11:43.000000000 -0600
+++ /sbin/rc	2004-11-09 10:21:44.000000000 -0600
@@ -417,6 +417,8 @@
 
 	splash "rc_init" "${argv1}"
 
+	export START_CRITICAL="yes"
+	
 	# We do not want to break compatibility, so we do not fully integrate
 	# these into /sbin/rc, but rather start them by hand ...
 	for x in ${CRITICAL_SERVICES}
@@ -440,6 +442,9 @@
 
 		splash "svc_started" "${x}" "0"
 	done
+	
+	unset START_CRITICAL
+	
 	# Check that $svcdir exists ...
 	check_statedir "${svcdir}"
 
--- /sbin/runscript.sh.orig	2004-11-09 10:11:43.000000000 -0600
+++ /sbin/runscript.sh	2004-11-09 10:20:36.000000000 -0600
@@ -265,36 +265,51 @@
 				for y in ${netservices}
 				do
 					mynetservice="${y##*/}"
+					start_service "${mynetservice}"
+				done
+				
+			elif [ "${x}" != "net" ]
+			then
+				start_service "${x}"
+			fi
+		done
+		
+		# wait for dependencies to finish
+		for x in ${startupservices}
+		do
+			if [ "${x}" = "net" -a "${NETSERVICE}" != "yes" ]
+			then
+				local netservices="$(dolisting "/etc/runlevels/${BOOTLEVEL}/net.*") \
+					$(dolisting "/etc/runlevels/${mylevel}/net.*")"
 					
-					if ! service_started "${mynetservice}"
-					then
-						start_service "${mynetservice}"
+				for y in ${netservices}
+				do
+					mynetservice="${y##*/}"
+					
+					wait_service "${mynetservice}"
 
-						# A 'need' dependency is critical for startup
-						if [ "$?" -ne 0 ] && ineed -t "${myservice}" "${x}" >/dev/null
+					# A 'need' dependency is critical for startup
+					if [ "$?" -ne 0 ] && ineed -t "${myservice}" "${x}" >/dev/null
+					then
+						# Only worry about a net.* service if we do not have one
+						# up and running already, or if RC_NET_STRICT_CHECKING
+						# is set ....
+						if ! is_net_up
 						then
-							# Only worry about a net.* service if we do not have one
-							# up and running already, or if RC_NET_STRICT_CHECKING
-							# is set ....
-							if ! is_net_up
-							then
-								startfail="yes"
-							fi
+							startfail="yes"
 						fi
 					fi
 				done
 				
 			elif [ "${x}" != "net" ]
 			then
-				if ! service_started "${x}"
-				then
-					start_service "${x}"
+					
+				wait_service "${x}"
 
-					# A 'need' dependacy is critical for startup
-					if [ "$?" -ne 0 ] && ineed -t "${myservice}" "${x}" >/dev/null
-					then
-						startfail="yes"
-					fi
+				# A 'need' dependacy is critical for startup
+				if [ "$?" -ne 0 ] && ineed -t "${myservice}" "${x}" >/dev/null
+				then
+					startfail="yes"
 				fi
 			fi
 		done