89 lines
2.4 KiB
C
89 lines
2.4 KiB
C
/*
|
|
* Copyright (C) 2004, 2005 Internet Systems Consortium, Inc. ("ISC")
|
|
* Copyright (C) 2000, 2001 Internet Software Consortium.
|
|
*
|
|
* Permission to use, copy, modify, and distribute this software for any
|
|
* purpose with or without fee is hereby granted, provided that the above
|
|
* copyright notice and this permission notice appear in all copies.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
|
|
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
|
|
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
|
|
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
|
|
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
|
|
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
|
|
* PERFORMANCE OF THIS SOFTWARE.
|
|
*/
|
|
|
|
/* $Id: lwdnoop.c,v 1.7.18.2 2005/04/29 00:15:25 marka Exp $ */
|
|
|
|
/*! \file */
|
|
|
|
#include <config.h>
|
|
|
|
#include <isc/socket.h>
|
|
#include <isc/util.h>
|
|
|
|
#include <named/types.h>
|
|
#include <named/lwdclient.h>
|
|
|
|
void
|
|
ns_lwdclient_processnoop(ns_lwdclient_t *client, lwres_buffer_t *b) {
|
|
lwres_nooprequest_t *req;
|
|
lwres_noopresponse_t resp;
|
|
isc_result_t result;
|
|
lwres_result_t lwres;
|
|
isc_region_t r;
|
|
lwres_buffer_t lwb;
|
|
|
|
REQUIRE(NS_LWDCLIENT_ISRECVDONE(client));
|
|
INSIST(client->byaddr == NULL);
|
|
|
|
req = NULL;
|
|
|
|
result = lwres_nooprequest_parse(client->clientmgr->lwctx,
|
|
b, &client->pkt, &req);
|
|
if (result != LWRES_R_SUCCESS)
|
|
goto out;
|
|
|
|
client->pkt.recvlength = LWRES_RECVLENGTH;
|
|
client->pkt.authtype = 0; /* XXXMLG */
|
|
client->pkt.authlength = 0;
|
|
client->pkt.result = LWRES_R_SUCCESS;
|
|
|
|
resp.datalength = req->datalength;
|
|
resp.data = req->data;
|
|
|
|
lwres = lwres_noopresponse_render(client->clientmgr->lwctx, &resp,
|
|
&client->pkt, &lwb);
|
|
if (lwres != LWRES_R_SUCCESS)
|
|
goto out;
|
|
|
|
r.base = lwb.base;
|
|
r.length = lwb.used;
|
|
client->sendbuf = r.base;
|
|
client->sendlength = r.length;
|
|
result = ns_lwdclient_sendreply(client, &r);
|
|
if (result != ISC_R_SUCCESS)
|
|
goto out;
|
|
|
|
/*
|
|
* We can now destroy request.
|
|
*/
|
|
lwres_nooprequest_free(client->clientmgr->lwctx, &req);
|
|
|
|
NS_LWDCLIENT_SETSEND(client);
|
|
|
|
return;
|
|
|
|
out:
|
|
if (req != NULL)
|
|
lwres_nooprequest_free(client->clientmgr->lwctx, &req);
|
|
|
|
if (lwb.base != NULL)
|
|
lwres_context_freemem(client->clientmgr->lwctx,
|
|
lwb.base, lwb.length);
|
|
|
|
ns_lwdclient_errorpktsend(client, LWRES_R_FAILURE);
|
|
}
|