From 64f0348a3f994334abe64a4d4896109c3c8c9039 Mon Sep 17 00:00:00 2001
From: Jeremy Allison <jra@samba.org>
Date: Sat, 13 Dec 1997 14:16:07 +0000
Subject: This is it ! The mega-merge of the JRA_NMBD_REWRITE branch back into
 the main tree. For the cvs logs of all the files starting nmbd_*.c, look in
 the JRA_NMBD_REWRITE branch. That branch has now been discontinued. Jeremy.
 (This used to be commit d80b0cb645f81d16734929a0b27a91c6650499bb)

---
 source3/nmbd/nmbd_nodestatus.c | 99 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 99 insertions(+)
 create mode 100644 source3/nmbd/nmbd_nodestatus.c

(limited to 'source3/nmbd/nmbd_nodestatus.c')

diff --git a/source3/nmbd/nmbd_nodestatus.c b/source3/nmbd/nmbd_nodestatus.c
new file mode 100644
index 0000000000..267446c69d
--- /dev/null
+++ b/source3/nmbd/nmbd_nodestatus.c
@@ -0,0 +1,99 @@
+/* 
+   Unix SMB/Netbios implementation.
+   Version 1.9.
+   NBT netbios routines and daemon - version 2
+   Copyright (C) Andrew Tridgell 1994-1997
+   Copyright (C) Luke Kenneth Casson Leighton 1994-1997 
+   Copyright (C) Jeremy Allison 1994-1997
+   
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   
+*/
+
+#include "includes.h"
+
+extern int DEBUGLEVEL;
+
+extern pstring scope;
+
+/****************************************************************************
+ Deal with a successful node status response.
+****************************************************************************/
+static void node_status_response(struct subnet_record *subrec,
+                       struct response_record *rrec, struct packet_struct *p)
+{
+  struct nmb_packet *nmb = &p->packet.nmb;
+  struct nmb_name *question_name = &rrec->packet->packet.nmb.question.question_name;
+  struct nmb_name *answer_name = &nmb->answers->rr_name;
+
+  /* Sanity check. Ensure that the answer name in the incoming packet is the
+     same as the requested name in the outgoing packet. */
+
+  if(!nmb_name_equal(question_name, answer_name))
+  {
+    DEBUG(0,("node_status_response: Answer name %s differs from question \
+name %s.\n", namestr(answer_name), namestr(question_name)));
+    return;
+  }
+
+  DEBUG(5,("node_status_response: response from name %s on subnet %s.\n",
+        namestr(answer_name), subrec->subnet_name));
+
+  /* Just send the whole answer resource record for the success function
+     to parse. */
+  if(rrec->success_fn)
+    (*rrec->success_fn)(subrec, rrec->userdata, nmb->answers, p->ip);
+
+  /* Ensure we don't retry. */
+  remove_response_record(subrec, rrec);
+}
+
+/****************************************************************************
+ Deal with a timeout when requesting a node status.
+****************************************************************************/
+static void node_status_timeout_response(struct subnet_record *subrec,
+                       struct response_record *rrec)
+{
+  struct nmb_packet *sent_nmb = &rrec->packet->packet.nmb;
+  struct nmb_name *question_name = &sent_nmb->question.question_name;
+
+  DEBUG(5,("node_status_timeout_response: failed to get node status from name %s on subnet %s\n",
+           namestr(question_name), subrec->subnet_name));
+
+  if( rrec->fail_fn)
+    (*rrec->fail_fn)(subrec, rrec);
+
+  /* Ensure we don't retry. */
+  remove_response_record(subrec, rrec);
+}
+
+/****************************************************************************
+ Try and do a node status to a name - given the name & IP address.
+****************************************************************************/
+ 
+BOOL node_status(struct subnet_record *subrec, struct nmb_name *nmbname,
+                 struct in_addr send_ip, node_status_success_function success_fn, 
+                 node_status_fail_function fail_fn, struct userdata_struct *userdata)
+{
+  if(queue_node_status( subrec, 
+              node_status_response, node_status_timeout_response,
+              success_fn, fail_fn, userdata, nmbname, send_ip)==NULL)
+  {
+    DEBUG(0,("node_status: Failed to send packet trying to get node status for \
+name %s, IP address %s\n", namestr(nmbname), inet_ntoa(send_ip)));
+    return True;
+  } 
+  return False;
+}
-- 
cgit