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-rw-r--r--source3/nmbd/nmbd_packets.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/source3/nmbd/nmbd_packets.c b/source3/nmbd/nmbd_packets.c
index 8a111eb957..70ea087426 100644
--- a/source3/nmbd/nmbd_packets.c
+++ b/source3/nmbd/nmbd_packets.c
@@ -864,6 +864,7 @@ void reply_netbios_packet(struct packet_struct *orig_packet,
struct res_rec answers;
struct nmb_packet *orig_nmb = &orig_packet->packet.nmb;
BOOL loopback_this_packet = False;
+ BOOL use_null_rr_type = False;
const char *packet_type = "unknown";
/* Check if we are sending to or from ourselves. */
@@ -906,6 +907,7 @@ void reply_netbios_packet(struct packet_struct *orig_packet,
packet_type = "nmb_wack";
nmb->header.nm_flags.recursion_desired = False;
nmb->header.nm_flags.recursion_available = False;
+ use_null_rr_type = True;
break;
case WINS_REG:
packet_type = "wins_reg";
@@ -916,6 +918,9 @@ void reply_netbios_packet(struct packet_struct *orig_packet,
packet_type = "wins_query";
nmb->header.nm_flags.recursion_desired = True;
nmb->header.nm_flags.recursion_available = True;
+ if (rcode) {
+ use_null_rr_type = True;
+ }
break;
default:
DEBUG(0,("reply_netbios_packet: Unknown packet type: %s %s to ip %s\n",
@@ -947,7 +952,11 @@ for id %hu\n", packet_type, nmb_namestr(&orig_nmb->question.question_name),
memset((char*)nmb->answers,'\0',sizeof(*nmb->answers));
nmb->answers->rr_name = orig_nmb->question.question_name;
- nmb->answers->rr_type = orig_nmb->question.question_type;
+ if (use_null_rr_type) {
+ nmb->answers->rr_type = RR_TYPE_NULL;
+ } else {
+ nmb->answers->rr_type = orig_nmb->question.question_type;
+ }
nmb->answers->rr_class = orig_nmb->question.question_class;
nmb->answers->ttl = ttl;