Index: src/etc/rc.subr
===================================================================
RCS file: /home/ncvs/src/etc/rc.subr,v
retrieving revision 1.80
diff -u -r1.80 rc.subr
--- src/etc/rc.subr	26 Jan 2008 11:22:11 -0000	1.80
+++ src/etc/rc.subr	29 Apr 2008 16:09:07 -0000
@@ -424,6 +424,10 @@
 #
 #	${name}_nice	n	Nice level to run ${command} at.
 #
+#	${name}_rtprio	n	Realtime scheduling priority to run ${command} at.
+#
+#	${name}_idprio	n	Idletime scheduling priority to run ${command} at.
+#
 #	${name}_user	n	User to run ${command} as, using su(1) if not
 #				using ${name}_chroot.
 #				Requires /usr to be mounted.
@@ -600,7 +604,8 @@
 	fi
 	eval _chdir=\$${name}_chdir	_chroot=\$${name}_chroot \
 	    _nice=\$${name}_nice	_user=\$${name}_user \
-	    _group=\$${name}_group	_groups=\$${name}_groups
+	    _group=\$${name}_group	_groups=\$${name}_groups \
+	    _rtprio=\$${name}_rtprio	_idprio=\$${name}_idprio
 
 	if [ -n "$_user" ]; then	# unset $_user if running as that user
 		if [ "$_user" = "$(eval $IDCMD)" ]; then
@@ -677,6 +682,8 @@
 			if [ -n "$_chroot" ]; then
 				_doit="\
 ${_nice:+nice -n $_nice }\
+${_rtprio:+rtprio $_rtprio }\
+${_idprio:+idprio $_idprio }\
 chroot ${_user:+-u $_user }${_group:+-g $_group }${_groups:+-G $_groups }\
 $_chroot $command $rc_flags $command_args"
 			else
@@ -686,12 +693,20 @@
 				if [ -n "$_user" ]; then
 				    _doit="su -m $_user -c 'sh -c \"$_doit\"'"
 				fi
-				if [ -n "$_nice" ]; then
+				if [ -n "$_nice$_rtprio$_idprio" ]; then
 					if [ -z "$_user" ]; then
 						_doit="sh -c \"$_doit\""
-					fi	
+					fi
+				fi
+				if [ -n "$_nice" ]; then
 					_doit="nice -n $_nice $_doit"
 				fi
+				if [ -n "$_rtprio" ]; then
+					_doit="rtprio $_rtprio $_doit"
+				fi
+				if [ -n "$_idprio" ]; then
+					_doit="idprio $_idprio $_doit"
+				fi
 			fi
 
 					# run the full command
Index: src/share/man/man8/rc.subr.8
===================================================================
RCS file: /home/ncvs/src/share/man/man8/rc.subr.8,v
retrieving revision 1.20
diff -u -r1.20 rc.subr.8
--- src/share/man/man8/rc.subr.8	31 Mar 2008 14:11:37 -0000	1.20
+++ src/share/man/man8/rc.subr.8	29 Apr 2008 16:30:21 -0000
@@ -607,6 +607,22 @@
 Only supported after
 .Pa /usr
 is mounted.
+.It Va ${name}_rtprio
+.Xr rtprio 1
+priority to run
+.Va command
+as.
+Only supported after
+.Pa /usr
+is mounted.
+.It Va ${name}_idprio
+.Xr idprio 1
+priority to run
+.Va command
+as.
+Only supported after
+.Pa /usr
+is mounted.
 .It Va ${name}_program
 Full path to the command.
 Overrides