89 lines
2.4 KiB
C
89 lines
2.4 KiB
C
/*
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* Copyright (C) 2000 Internet Software Consortium.
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
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* ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
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* CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
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* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
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* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
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* ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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* SOFTWARE.
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*/
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/* $Id: lwdnoop.c,v 1.2 2000/06/22 21:49:29 tale Exp $ */
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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 out;
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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 out;
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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 = isc_socket_sendto(client->clientmgr->sock, &r,
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client->clientmgr->task, ns_lwdclient_send,
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client, &client->address, NULL);
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if (result != ISC_R_SUCCESS)
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goto out;
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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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out:
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if (req != NULL)
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lwres_nooprequest_free(client->clientmgr->lwctx, &req);
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if (lwb.base != NULL)
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lwres_context_freemem(client->clientmgr->lwctx,
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lwb.base, lwb.length);
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ns_lwdclient_errorpktsend(client, LWRES_R_FAILURE);
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}
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