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Diffstat (limited to 'source3/nmbd/nmbd_packets.c')
-rw-r--r--source3/nmbd/nmbd_packets.c64
1 files changed, 64 insertions, 0 deletions
diff --git a/source3/nmbd/nmbd_packets.c b/source3/nmbd/nmbd_packets.c
index 19c61a877a..54f4f3a2cb 100644
--- a/source3/nmbd/nmbd_packets.c
+++ b/source3/nmbd/nmbd_packets.c
@@ -282,6 +282,28 @@ static BOOL initiate_name_query_packet( struct packet_struct *packet)
}
/***************************************************************************
+ Sends out a name query - from a WINS server.
+**************************************************************************/
+
+static BOOL initiate_name_query_packet_from_wins_server( struct packet_struct *packet)
+{
+ struct nmb_packet *nmb = NULL;
+
+ nmb = &packet->packet.nmb;
+
+ nmb->header.opcode = NMB_NAME_QUERY_OPCODE;
+ nmb->header.arcount = 0;
+
+ nmb->header.nm_flags.recursion_desired = False;
+
+ DEBUG(4,("initiate_name_query_packet_from_wins_server: sending query for name %s (bcast=%s) to IP %s\n",
+ namestr(&nmb->question.question_name),
+ BOOLSTR(nmb->header.nm_flags.bcast), inet_ntoa(packet->ip)));
+
+ return send_netbios_packet( packet );
+}
+
+/***************************************************************************
Sends out a name register.
**************************************************************************/
@@ -680,6 +702,48 @@ struct response_record *queue_query_name( struct subnet_record *subrec,
}
/****************************************************************************
+ Queue a query name packet to a given address from the WINS subnet.
+****************************************************************************/
+
+struct response_record *queue_query_name_from_wins_server( struct in_addr to_ip,
+ response_function resp_fn,
+ timeout_response_function timeout_fn,
+ query_name_success_function success_fn,
+ query_name_fail_function fail_fn,
+ struct userdata_struct *userdata,
+ struct nmb_name *nmbname)
+{
+ struct packet_struct *p;
+ struct response_record *rrec;
+ BOOL bcast = False;
+
+ if(( p = create_and_init_netbios_packet(nmbname, bcast, to_ip)) == NULL)
+ return NULL;
+
+ if(initiate_name_query_packet_from_wins_server( p ) == False)
+ {
+ p->locked = False;
+ free_packet(p);
+ return NULL;
+ }
+
+ if((rrec = make_response_record(wins_server_subnet, /* subnet record. */
+ p, /* packet we sent. */
+ resp_fn, /* function to call on response. */
+ timeout_fn, /* function to call on timeout. */
+ (success_function)success_fn, /* function to call on operation success. */
+ (fail_function)fail_fn, /* function to call on operation fail. */
+ userdata)) == NULL)
+ {
+ p->locked = False;
+ free_packet(p);
+ return NULL;
+ }
+
+ return rrec;
+}
+
+/****************************************************************************
Queue a node status packet to a given name and address.
****************************************************************************/