Add support for NetWare/IP encapsulated option.

server/dhcp.c

@@ -22,7 +22,7 @@
 
 #ifndef lint
 static char copyright[] =
-"$Id: dhcp.c,v 1.131 2000/01/05 18:16:36 mellon Exp $ Copyright (c) 1995, 1996, 1997, 1998, 1999 The Internet Software Consortium.  All rights reserved.\n";
+"$Id: dhcp.c,v 1.132 2000/01/08 01:47:37 mellon Exp $ Copyright (c) 1995, 1996, 1997, 1998, 1999 The Internet Software Consortium.  All rights reserved.\n";
 #endif /* not lint */
 
 #include "dhcpd.h"
@@ -626,6 +626,23 @@ void dhcpinform (packet)
 		}
 	}
 
+	/* Make an encapsulation for the NWIP suboptions if the client
+	   asked for them. */
+	i = DHO_NWIP_SUBOPTIONS;
+	if (!lookup_option (&dhcp_universe, options, i)) {
+		oc = (struct option_cache *)0;
+		if (option_cache_allocate (&oc, "dhcpinform")) {
+			memset (&d1, 0, sizeof d1);
+			d1.data = "nwip";
+			d1.len = 4;
+			if (make_encapsulation (&oc -> expression, &d1)) {
+				oc -> option = dhcp_universe.options [i];
+				save_option (&dhcp_universe, options, oc);
+			}
+			option_cache_dereference (&oc, "dhcpinform");
+		}
+	}
+
 	/* If we've been given a vendor option space, and there's something
 	   in it, and we weren't given a vendor-encapsulated-options option,
 	   then cons one up. */
@@ -1787,6 +1804,24 @@ void ack_lease (packet, lease, offer, when, msg)
 			option_cache_dereference (&oc, "ack_lease");
 	}
 
+	/* Make an encapsulation for the NWIP suboptions if the client
+	   asked for them. */
+	i = DHO_NWIP_SUBOPTIONS;
+	if (!(oc = lookup_option (&dhcp_universe, state -> options, i))) {
+		oc = (struct option_cache *)0;
+		if (option_cache_allocate (&oc, "dhcpinform")) {
+			memset (&d1, 0, sizeof d1);
+			d1.data = "nwip";
+			d1.len = 4;
+			if (make_encapsulation (&oc -> expression, &d1)) {
+				oc -> option = dhcp_universe.options [i];
+				save_option (&dhcp_universe,
+					     state -> options, oc);
+			}
+			option_cache_dereference (&oc, "dhcpinform");
+		}
+	}
+
 	/* If we've been given a vendor option space, and there's something
 	   in it, and we weren't given a vendor-encapsulated-options option,
 	   then cons one up. */