When using res_send/res_query/res_search, the caller must either

insure enough space is available for the response, or be prepared
to resize the buffer and retry as necessary.

Do the conservative thing and make sure enough space is available.

Reviewed by:	silence on freebsd-audit

1 files changed, 1 insertions, 5 deletions

diff --git a/lib/libc/net/getaddrinfo.c b/lib/libc/net/getaddrinfo.c
index 0f724f9..d933b7e 100644
--- a/lib/libc/net/getaddrinfo.c
+++ b/lib/libc/net/getaddrinfo.c
@@ -201,11 +201,7 @@ static const ns_src default_dns_files[] = {
 	{ 0 }
 };
 
-#if PACKETSZ > 1024
-#define MAXPACKET	PACKETSZ
-#else
-#define MAXPACKET	1024
-#endif
+#define MAXPACKET	65536
 
 typedef union {
 	HEADER hdr;