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78 lines
1.8 KiB
C
78 lines
1.8 KiB
C
/*
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* Copyright (C) 2000, 2001, 2004, 2005, 2007, 2008, 2016 Internet Systems Consortium, Inc. ("ISC")
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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/* $Id: lwdnoop.c,v 1.13 2008/01/22 23:28:04 tbox Exp $ */
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/*! \file */
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#include <config.h>
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#include <isc/socket.h>
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#include <isc/util.h>
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#include <named/types.h>
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#include <named/lwdclient.h>
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void
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ns_lwdclient_processnoop(ns_lwdclient_t *client, lwres_buffer_t *b) {
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lwres_nooprequest_t *req;
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lwres_noopresponse_t resp;
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isc_result_t result;
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lwres_result_t lwres;
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isc_region_t r;
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lwres_buffer_t lwb;
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REQUIRE(NS_LWDCLIENT_ISRECVDONE(client));
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INSIST(client->byaddr == NULL);
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req = NULL;
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result = lwres_nooprequest_parse(client->clientmgr->lwctx,
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b, &client->pkt, &req);
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if (result != LWRES_R_SUCCESS)
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goto send_error;
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client->pkt.recvlength = LWRES_RECVLENGTH;
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client->pkt.authtype = 0; /* XXXMLG */
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client->pkt.authlength = 0;
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client->pkt.result = LWRES_R_SUCCESS;
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resp.datalength = req->datalength;
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resp.data = req->data;
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lwres = lwres_noopresponse_render(client->clientmgr->lwctx, &resp,
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&client->pkt, &lwb);
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if (lwres != LWRES_R_SUCCESS)
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goto cleanup_req;
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r.base = lwb.base;
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r.length = lwb.used;
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client->sendbuf = r.base;
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client->sendlength = r.length;
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result = ns_lwdclient_sendreply(client, &r);
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if (result != ISC_R_SUCCESS)
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goto cleanup_lwb;
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/*
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* We can now destroy request.
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*/
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lwres_nooprequest_free(client->clientmgr->lwctx, &req);
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NS_LWDCLIENT_SETSEND(client);
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return;
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cleanup_lwb:
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lwres_context_freemem(client->clientmgr->lwctx, lwb.base, lwb.length);
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cleanup_req:
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lwres_nooprequest_free(client->clientmgr->lwctx, &req);
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send_error:
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ns_lwdclient_errorpktsend(client, LWRES_R_FAILURE);
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}
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