pullup:

1152.   [bug]           libbind: read buffer overflows.

CHANGES

@@ -17,6 +17,8 @@
 1154.	[bug]		Don't attempt to obtain the netmask of a interface
 			if there is no address configured.  [RT #2176]
 
+1152.	[bug]		libbind: read buffer overflows.
+
 1144.	[bug]		rndc-confgen would crash if both the -a and -t
 			options were specified. [RT #2159]
 

lib/bind/irs/dns_nw.c

@@ -16,7 +16,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static const char rcsid[] = "$Id: dns_nw.c,v 1.3 2001/04/03 06:42:21 marka Exp $";
+static const char rcsid[] = "$Id: dns_nw.c,v 1.3.2.1 2002/01/22 04:15:44 marka Exp $";
 #endif /* LIBC_SCCS and not lint */
 
 /* Imports. */
@@ -56,11 +56,7 @@ static const char rcsid[] = "$Id: dns_nw.c,v 1.3 2001/04/03 06:42:21 marka Exp $
 
 #define	MAXALIASES	35
 
-#if PACKETSZ > 1024
-#define	MAXPACKET	PACKETSZ
-#else
-#define	MAXPACKET	1024
-#endif
+#define	MAXPACKET	(64*1024)
 
 struct pvt {
 	struct nwent	net;

lib/bind/irs/getaddrinfo.c

@@ -172,11 +172,7 @@ static const struct explore explore[] = {
 
 #define PTON_MAX	16
 
-#if PACKETSZ > 1024
-#define MAXPACKET	PACKETSZ
-#else
-#define MAXPACKET	1024
-#endif
+#define MAXPACKET	(1024*64)
 
 typedef union {
 	HEADER hdr;