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/*
Unix SMB/CIFS implementation.
core wins server handling
Copyright (C) Andrew Tridgell 2005
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"
#include "nbt_server/nbt_server.h"
static void nbtd_winsserver_query(struct nbt_name_socket *nbtsock,
struct nbt_name_packet *packet,
const char *src_address, int src_port)
{
nbtd_negative_name_query_reply(nbtsock, packet, src_address, src_port);
}
static void nbtd_winsserver_register(struct nbt_name_socket *nbtsock,
struct nbt_name_packet *packet,
const char *src_address, int src_port)
{
nbtd_negative_name_registration_reply(nbtsock, packet, src_address, src_port);
}
static void nbtd_winsserver_release(struct nbt_name_socket *nbtsock,
struct nbt_name_packet *packet,
const char *src_address, int src_port)
{
}
/*
answer a name query
*/
void nbtd_winsserver_request(struct nbt_name_socket *nbtsock,
struct nbt_name_packet *packet,
const char *src_address, int src_port)
{
if (packet->operation & NBT_FLAG_BROADCAST) {
return;
}
switch (packet->operation & NBT_OPCODE) {
case NBT_OPCODE_QUERY:
nbtd_winsserver_query(nbtsock, packet, src_address, src_port);
break;
case NBT_OPCODE_REGISTER:
case NBT_OPCODE_REFRESH:
case NBT_OPCODE_REFRESH2:
case NBT_OPCODE_MULTI_HOME_REG:
nbtd_winsserver_register(nbtsock, packet, src_address, src_port);
break;
case NBT_OPCODE_RELEASE:
nbtd_winsserver_release(nbtsock, packet, src_address, src_port);
break;
}
}
/*
startup the WINS server, if configured
*/
NTSTATUS nbtd_winsserver_init(struct nbtd_server *nbtsrv)
{
if (!lp_wins_support()) {
nbtsrv->wins_db = NULL;
return NT_STATUS_OK;
}
nbtsrv->wins_db = ldb_wrap_connect(nbtsrv, lp_wins_url(), 0, NULL);
if (nbtsrv->wins_db == NULL) {
return NT_STATUS_INTERNAL_DB_ERROR;
}
return NT_STATUS_OK;
}
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