Add setfib(1) support for services as <name>_fib in rc.conf.

svn path=/head/; revision=242184

etc/rc.subr

@@ -462,6 +462,8 @@ check_startmsgs()
 #				NOTE:	$flags from the parent environment
 #					can be used to override this.
 #
+#	${name}_fib	n	Routing table number to run ${command} with.
+#
 #	${name}_nice	n	Nice level to run ${command} at.
 #
 #	${name}_user	n	User to run ${command} as, using su(1) if not
@@ -640,7 +642,8 @@ run_rc_command()
 	fi
 	eval _chdir=\$${name}_chdir	_chroot=\$${name}_chroot \
 	    _nice=\$${name}_nice	_user=\$${name}_user \
-	    _group=\$${name}_group	_groups=\$${name}_groups
+	    _group=\$${name}_group	_groups=\$${name}_groups \
+	    _fib=\$${name}_fib
 
 	if [ -n "$_user" ]; then	# unset $_user if running as that user
 		if [ "$_user" = "$(eval $IDCMD)" ]; then
@@ -721,11 +724,13 @@ run_rc_command()
 			if [ -n "$_chroot" ]; then
 				_doit="\
 ${_nice:+nice -n $_nice }\
+${_fib:+setfib -F $_fib }\
 chroot ${_user:+-u $_user }${_group:+-g $_group }${_groups:+-G $_groups }\
 $_chroot $command $rc_flags $command_args"
 			else
 				_doit="\
 ${_chdir:+cd $_chdir && }\
+${_fib:+setfib -F $_fib }\
 $command $rc_flags $command_args"
 				if [ -n "$_user" ]; then
 				    _doit="su -m $_user -c 'sh -c \"$_doit\"'"

share/man/man5/rc.conf.5

@@ -24,7 +24,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd July 22, 2012
+.Dd October 27, 2012
 .Dt RC.CONF 5
 .Os
 .Sh NAME
@@ -179,6 +179,11 @@ Run the service under this user account.
 .Pq Vt str
 Run the chrooted service under this system group. Unlike the _user
 setting, this setting has no effect if the service is not chrooted.
+.It Ao Ar name Ac Ns Va _fib
+.Pq Vt int
+The
+.Xr setfib 1
+value to run the service under.
 .It Ao Ar name Ac Ns Va _nice
 .Pq Vt int
 The