fixed error check which caused domain logons to fail
[Samba.git] / source / nmbd / nmbd_nodestatus.c
blobeeb532d410957e5b18e8a4234e55590f1a419866
1 /*
2 Unix SMB/Netbios implementation.
3 Version 1.9.
4 NBT netbios routines and daemon - version 2
5 Copyright (C) Andrew Tridgell 1994-1998
6 Copyright (C) Luke Kenneth Casson Leighton 1994-1998
7 Copyright (C) Jeremy Allison 1994-1998
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25 #include "includes.h"
27 /****************************************************************************
28 Deal with a successful node status response.
29 ****************************************************************************/
30 static void node_status_response(struct subnet_record *subrec,
31 struct response_record *rrec, struct packet_struct *p)
33 struct nmb_packet *nmb = &p->packet.nmb;
34 struct nmb_name *question_name = &rrec->packet->packet.nmb.question.question_name;
35 struct nmb_name *answer_name = &nmb->answers->rr_name;
37 /* Sanity check. Ensure that the answer name in the incoming packet is the
38 same as the requested name in the outgoing packet. */
40 if(!nmb_name_equal(question_name, answer_name))
42 DEBUG(0,("node_status_response: Answer name %s differs from question \
43 name %s.\n", nmb_namestr(answer_name), nmb_namestr(question_name)));
44 return;
47 DEBUG(5,("node_status_response: response from name %s on subnet %s.\n",
48 nmb_namestr(answer_name), subrec->subnet_name));
50 /* Just send the whole answer resource record for the success function
51 to parse. */
52 if(rrec->success_fn)
53 (*(node_status_success_function)rrec->success_fn)(subrec, rrec->userdata, nmb->answers, p->ip);
55 /* Ensure we don't retry. */
56 remove_response_record(subrec, rrec);
59 /****************************************************************************
60 Deal with a timeout when requesting a node status.
61 ****************************************************************************/
62 static void node_status_timeout_response(struct subnet_record *subrec,
63 struct response_record *rrec)
65 struct nmb_packet *sent_nmb = &rrec->packet->packet.nmb;
66 struct nmb_name *question_name = &sent_nmb->question.question_name;
68 DEBUG(5,("node_status_timeout_response: failed to get node status from name %s on subnet %s\n",
69 nmb_namestr(question_name), subrec->subnet_name));
71 if( rrec->fail_fn)
72 (*rrec->fail_fn)(subrec, rrec);
74 /* Ensure we don't retry. */
75 remove_response_record(subrec, rrec);
78 /****************************************************************************
79 Try and do a node status to a name - given the name & IP address.
80 ****************************************************************************/
82 BOOL node_status(struct subnet_record *subrec, struct nmb_name *nmbname,
83 struct in_addr send_ip, node_status_success_function success_fn,
84 node_status_fail_function fail_fn, struct userdata_struct *userdata)
86 if(queue_node_status( subrec,
87 node_status_response, node_status_timeout_response,
88 success_fn, fail_fn, userdata, nmbname, send_ip)==NULL)
90 DEBUG(0,("node_status: Failed to send packet trying to get node status for \
91 name %s, IP address %s\n", nmb_namestr(nmbname), inet_ntoa(send_ip)));
92 return True;
94 return False;