524 and NAT

[Ken Hornstein]

>I don't suppose you have a patch you wouldn't mind handing out?

This should do it.  IIRC, you need to definately build a new client library,
and possibly a new krb524d as well.

--Ken

Index: conv_creds.c
===================================================================
RCS file: conv_creds.c,v
retrieving revision 1.1.1.4
retrieving revision 1.5
diff -u -r1.1.1.4 -r1.5
--- conv_creds.c	25 Sep 2002 19:06:21 -0000	1.1.1.4
+++ conv_creds.c	25 Sep 2002 19:18:31 -0000	1.5
@@ -181,14 +181,15 @@
      /* XXX perhaps we should use the addr of the client host if */
      /* v5creds contains more than one addr.  Q: Does V4 support */
      /* non-INET addresses? */
-     if (!v5creds->addresses || !v5creds->addresses[0] ||
-	 v5creds->addresses[0]->addrtype != ADDRTYPE_INET ||
-	 v5creds->addresses[0]->length != sizeof(addr)) {
+     if (v5creds->addresses && v5creds->addresses[0] &&
+	 (v5creds->addresses[0]->addrtype != ADDRTYPE_INET ||
+	  v5creds->addresses[0]->length != sizeof(addr))) {
 	  if (krb524_debug)
 	       fprintf(stderr, "Invalid v5creds address information.\n");
 	  return KRB524_BADADDR;
      } else
-	  memcpy((char *) &addr, v5creds->addresses[0]->contents,
+	  if (v5creds->addresses && v5creds->addresses[0])
+	      memcpy((char *) &addr, v5creds->addresses[0]->contents,
 		 sizeof(addr));
 #endif
      return 0;