diff --git a/etc/network.subr b/etc/network.subr
index cdc35bfd7229..a66013b774ff 100644
--- a/etc/network.subr
+++ b/etc/network.subr
@@ -1,6 +1,6 @@
 #!/bin/sh -
 #
-#	$Id: rc.network,v 1.16 1998/02/07 04:56:56 alex Exp $
+#	$Id: rc.network,v 1.17 1998/02/14 04:12:23 alex Exp $
 #	From: @(#)netstart	5.9 (Berkeley) 3/30/91
 
 # Note that almost all the user-configurable behavior is no longer in
@@ -117,6 +117,16 @@ network_pass1() {
 	    sysctl -w net.inet.ip.forwarding=1 >/dev/null 2>&1
     fi
     
+    if [ "X$forward_sourceroute" = X"YES" ]; then
+	    echo -n ' do source routing=YES'
+	    sysctl -w net.inet.ip.sourceroute=1 >/dev/null 2>&1
+    fi
+
+    if [ "X$accept_sourceroute" = X"YES" ]; then
+	    echo -n ' accept source routing=YES'
+	    sysctl -w net.inet.ip.accept_sourceroute=1 >/dev/null 2>&1
+    fi
+
     if [ "X$router_enable" = X"YES" ]; then
 	    echo -n " ${router}";	${router} ${router_flags}
     fi
diff --git a/etc/rc.conf b/etc/rc.conf
index 57561beeb914..fe641284e632 100644
--- a/etc/rc.conf
+++ b/etc/rc.conf
@@ -6,7 +6,7 @@
 #
 # All arguments must be in double or single quotes.
 #
-#	$Id: rc.conf,v 1.36 1997/12/27 19:46:54 steve Exp $
+#	$Id: rc.conf,v 1.37 1998/02/01 00:20:53 wollman Exp $
 
 ##############################################################
 ### Important initial Boot-time options  #####################
@@ -99,6 +99,8 @@ ipxgateway_enable="NO"		# Set to YES to enable IPX routing.
 ipxrouted_enable="NO"		# Set to YES to run the IPX routing daemon.
 ipxrouted_flags=""		# Flags for IPX routing daemon.
 arpproxy_all=""			# replaces obsolete kernel option ARP_PROXYALL.
+forward_sourceroute="NO"	# do source routing (only if gateway_enable is set to "YES"
+accept_sourceroute="NO"		# accept source routed packets to us
 
 
 ##############################################################
diff --git a/etc/rc.d/netoptions b/etc/rc.d/netoptions
index cdc35bfd7229..a66013b774ff 100644
--- a/etc/rc.d/netoptions
+++ b/etc/rc.d/netoptions
@@ -1,6 +1,6 @@
 #!/bin/sh -
 #
-#	$Id: rc.network,v 1.16 1998/02/07 04:56:56 alex Exp $
+#	$Id: rc.network,v 1.17 1998/02/14 04:12:23 alex Exp $
 #	From: @(#)netstart	5.9 (Berkeley) 3/30/91
 
 # Note that almost all the user-configurable behavior is no longer in
@@ -117,6 +117,16 @@ network_pass1() {
 	    sysctl -w net.inet.ip.forwarding=1 >/dev/null 2>&1
     fi
     
+    if [ "X$forward_sourceroute" = X"YES" ]; then
+	    echo -n ' do source routing=YES'
+	    sysctl -w net.inet.ip.sourceroute=1 >/dev/null 2>&1
+    fi
+
+    if [ "X$accept_sourceroute" = X"YES" ]; then
+	    echo -n ' accept source routing=YES'
+	    sysctl -w net.inet.ip.accept_sourceroute=1 >/dev/null 2>&1
+    fi
+
     if [ "X$router_enable" = X"YES" ]; then
 	    echo -n " ${router}";	${router} ${router_flags}
     fi
diff --git a/etc/rc.d/network1 b/etc/rc.d/network1
index cdc35bfd7229..a66013b774ff 100644
--- a/etc/rc.d/network1
+++ b/etc/rc.d/network1
@@ -1,6 +1,6 @@
 #!/bin/sh -
 #
-#	$Id: rc.network,v 1.16 1998/02/07 04:56:56 alex Exp $
+#	$Id: rc.network,v 1.17 1998/02/14 04:12:23 alex Exp $
 #	From: @(#)netstart	5.9 (Berkeley) 3/30/91
 
 # Note that almost all the user-configurable behavior is no longer in
@@ -117,6 +117,16 @@ network_pass1() {
 	    sysctl -w net.inet.ip.forwarding=1 >/dev/null 2>&1
     fi
     
+    if [ "X$forward_sourceroute" = X"YES" ]; then
+	    echo -n ' do source routing=YES'
+	    sysctl -w net.inet.ip.sourceroute=1 >/dev/null 2>&1
+    fi
+
+    if [ "X$accept_sourceroute" = X"YES" ]; then
+	    echo -n ' accept source routing=YES'
+	    sysctl -w net.inet.ip.accept_sourceroute=1 >/dev/null 2>&1
+    fi
+
     if [ "X$router_enable" = X"YES" ]; then
 	    echo -n " ${router}";	${router} ${router_flags}
     fi
diff --git a/etc/rc.d/network2 b/etc/rc.d/network2
index cdc35bfd7229..a66013b774ff 100644
--- a/etc/rc.d/network2
+++ b/etc/rc.d/network2
@@ -1,6 +1,6 @@
 #!/bin/sh -
 #
-#	$Id: rc.network,v 1.16 1998/02/07 04:56:56 alex Exp $
+#	$Id: rc.network,v 1.17 1998/02/14 04:12:23 alex Exp $
 #	From: @(#)netstart	5.9 (Berkeley) 3/30/91
 
 # Note that almost all the user-configurable behavior is no longer in
@@ -117,6 +117,16 @@ network_pass1() {
 	    sysctl -w net.inet.ip.forwarding=1 >/dev/null 2>&1
     fi
     
+    if [ "X$forward_sourceroute" = X"YES" ]; then
+	    echo -n ' do source routing=YES'
+	    sysctl -w net.inet.ip.sourceroute=1 >/dev/null 2>&1
+    fi
+
+    if [ "X$accept_sourceroute" = X"YES" ]; then
+	    echo -n ' accept source routing=YES'
+	    sysctl -w net.inet.ip.accept_sourceroute=1 >/dev/null 2>&1
+    fi
+
     if [ "X$router_enable" = X"YES" ]; then
 	    echo -n " ${router}";	${router} ${router_flags}
     fi
diff --git a/etc/rc.d/network3 b/etc/rc.d/network3
index cdc35bfd7229..a66013b774ff 100644
--- a/etc/rc.d/network3
+++ b/etc/rc.d/network3
@@ -1,6 +1,6 @@
 #!/bin/sh -
 #
-#	$Id: rc.network,v 1.16 1998/02/07 04:56:56 alex Exp $
+#	$Id: rc.network,v 1.17 1998/02/14 04:12:23 alex Exp $
 #	From: @(#)netstart	5.9 (Berkeley) 3/30/91
 
 # Note that almost all the user-configurable behavior is no longer in
@@ -117,6 +117,16 @@ network_pass1() {
 	    sysctl -w net.inet.ip.forwarding=1 >/dev/null 2>&1
     fi
     
+    if [ "X$forward_sourceroute" = X"YES" ]; then
+	    echo -n ' do source routing=YES'
+	    sysctl -w net.inet.ip.sourceroute=1 >/dev/null 2>&1
+    fi
+
+    if [ "X$accept_sourceroute" = X"YES" ]; then
+	    echo -n ' accept source routing=YES'
+	    sysctl -w net.inet.ip.accept_sourceroute=1 >/dev/null 2>&1
+    fi
+
     if [ "X$router_enable" = X"YES" ]; then
 	    echo -n " ${router}";	${router} ${router_flags}
     fi
diff --git a/etc/rc.d/routing b/etc/rc.d/routing
index cdc35bfd7229..a66013b774ff 100644
--- a/etc/rc.d/routing
+++ b/etc/rc.d/routing
@@ -1,6 +1,6 @@
 #!/bin/sh -
 #
-#	$Id: rc.network,v 1.16 1998/02/07 04:56:56 alex Exp $
+#	$Id: rc.network,v 1.17 1998/02/14 04:12:23 alex Exp $
 #	From: @(#)netstart	5.9 (Berkeley) 3/30/91
 
 # Note that almost all the user-configurable behavior is no longer in
@@ -117,6 +117,16 @@ network_pass1() {
 	    sysctl -w net.inet.ip.forwarding=1 >/dev/null 2>&1
     fi
     
+    if [ "X$forward_sourceroute" = X"YES" ]; then
+	    echo -n ' do source routing=YES'
+	    sysctl -w net.inet.ip.sourceroute=1 >/dev/null 2>&1
+    fi
+
+    if [ "X$accept_sourceroute" = X"YES" ]; then
+	    echo -n ' accept source routing=YES'
+	    sysctl -w net.inet.ip.accept_sourceroute=1 >/dev/null 2>&1
+    fi
+
     if [ "X$router_enable" = X"YES" ]; then
 	    echo -n " ${router}";	${router} ${router_flags}
     fi
diff --git a/etc/rc.network b/etc/rc.network
index cdc35bfd7229..a66013b774ff 100644
--- a/etc/rc.network
+++ b/etc/rc.network
@@ -1,6 +1,6 @@
 #!/bin/sh -
 #
-#	$Id: rc.network,v 1.16 1998/02/07 04:56:56 alex Exp $
+#	$Id: rc.network,v 1.17 1998/02/14 04:12:23 alex Exp $
 #	From: @(#)netstart	5.9 (Berkeley) 3/30/91
 
 # Note that almost all the user-configurable behavior is no longer in
@@ -117,6 +117,16 @@ network_pass1() {
 	    sysctl -w net.inet.ip.forwarding=1 >/dev/null 2>&1
     fi
     
+    if [ "X$forward_sourceroute" = X"YES" ]; then
+	    echo -n ' do source routing=YES'
+	    sysctl -w net.inet.ip.sourceroute=1 >/dev/null 2>&1
+    fi
+
+    if [ "X$accept_sourceroute" = X"YES" ]; then
+	    echo -n ' accept source routing=YES'
+	    sysctl -w net.inet.ip.accept_sourceroute=1 >/dev/null 2>&1
+    fi
+
     if [ "X$router_enable" = X"YES" ]; then
 	    echo -n " ${router}";	${router} ${router_flags}
     fi