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/*
Unix SMB/CIFS implementation.
wins name resolution module
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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "../libcli/nbt/libnbt.h"
#include "libcli/resolve/resolve.h"
#include "param/param.h"
#include "lib/socket/netif.h"
struct resolve_wins_data {
const char **address_list;
struct interface *ifaces;
uint16_t nbt_port;
int nbt_timeout;
};
/**
wins name resolution method - async send
*/
struct composite_context *resolve_name_wins_send(
TALLOC_CTX *mem_ctx,
struct event_context *event_ctx,
void *userdata,
struct nbt_name *name)
{
struct resolve_wins_data *wins_data = talloc_get_type(userdata, struct resolve_wins_data);
if (wins_data->address_list == NULL) return NULL;
return resolve_name_nbtlist_send(mem_ctx, event_ctx, name, wins_data->address_list, wins_data->ifaces, wins_data->nbt_port, wins_data->nbt_timeout, false, true);
}
/*
wins name resolution method - recv side
*/
NTSTATUS resolve_name_wins_recv(struct composite_context *c,
TALLOC_CTX *mem_ctx, const char **reply_addr)
{
return resolve_name_nbtlist_recv(c, mem_ctx, reply_addr);
}
/*
wins name resolution method - sync call
*/
NTSTATUS resolve_name_wins(struct nbt_name *name,
TALLOC_CTX *mem_ctx,
const char **address_list,
struct interface *ifaces,
uint16_t nbt_port,
int nbt_timeout,
const char **reply_addr)
{
struct composite_context *c;
struct resolve_wins_data *wins_data = talloc(mem_ctx, struct resolve_wins_data);
wins_data->address_list = address_list;
wins_data->ifaces = ifaces;
wins_data->nbt_port = nbt_port;
wins_data->nbt_timeout = nbt_timeout;
c = resolve_name_wins_send(mem_ctx, NULL, wins_data, name);
return resolve_name_wins_recv(c, mem_ctx, reply_addr);
}
bool resolve_context_add_wins_method(struct resolve_context *ctx, const char **address_list, struct interface *ifaces, uint16_t nbt_port, int nbt_timeout)
{
struct resolve_wins_data *wins_data = talloc(ctx, struct resolve_wins_data);
wins_data->address_list = str_list_copy(wins_data, address_list);
wins_data->ifaces = talloc_reference(wins_data, ifaces);
wins_data->nbt_port = nbt_port;
wins_data->nbt_timeout = nbt_timeout;
return resolve_context_add_method(ctx, resolve_name_wins_send, resolve_name_wins_recv,
wins_data);
}
bool resolve_context_add_wins_method_lp(struct resolve_context *ctx, struct loadparm_context *lp_ctx)
{
struct interface *ifaces;
load_interfaces(ctx, lp_interfaces(lp_ctx), &ifaces);
return resolve_context_add_wins_method(ctx, lp_wins_server_list(lp_ctx), ifaces, lp_nbt_port(lp_ctx), lp_parm_int(lp_ctx, NULL, "nbt", "timeout", 1));
}
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