Don't use ARHPRD_METRICOM or ARPHRD_LOOPBACK if they aren't defined

diff --git a/common/dispatch.c b/common/dispatch.c
index e327b8ffe72e4a2ab50edabe3fed8990e36eccb4..f483e4686d7c309cf9115677c0f1a1abea89346a 100644 (file)
--- a/common/dispatch.c
+++ b/common/dispatch.c
@@ -42,7 +42,7 @@
 
 #ifndef lint
 static char copyright[] =
-"$Id: dispatch.c,v 1.38 1997/03/29 00:02:45 mellon Exp $ Copyright (c) 1995, 1996 The Internet Software Consortium.  All rights reserved.\n";
+"$Id: dispatch.c,v 1.39 1997/03/29 01:39:38 mellon Exp $ Copyright (c) 1995, 1996 The Internet Software Consortium.  All rights reserved.\n";
 #endif /* not lint */
 
 #include "dhcpd.h"
@@ -194,9 +194,11 @@ void discover_interfaces (state)
                        sa = *(struct sockaddr *)&ifr.ifr_hwaddr;
                                        
                        switch (sa.sa_family) {
+#ifdef ARPHRD_LOOPBACK
                              case ARPHRD_LOOPBACK:
                                /* ignore loopback interface */
                                break;
+#endif
 
                              case ARPHRD_ETHER:
                                tmp -> hw_address.hlen = 6;
@@ -205,12 +207,15 @@ void discover_interfaces (state)
                                        sa.sa_data, 6);
                                break;
 
+#ifdef ARPHRD_METRICOM
                              case ARPHRD_METRICOM:
                                tmp -> hw_address.hlen = 6;
                                tmp -> hw_address.htype = ARPHRD_METRICOM;
                                memcpy (tmp -> hw_address.haddr,
                                        sa.sa_data, 6);
+
                                break;
+#endif
 
                              default:
                                error ("%s: unknown hardware address type %d",