diff options
Diffstat (limited to 'bin/named/lwdnoop.c')
-rw-r--r-- | bin/named/lwdnoop.c | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/bin/named/lwdnoop.c b/bin/named/lwdnoop.c new file mode 100644 index 0000000..75769c9 --- /dev/null +++ b/bin/named/lwdnoop.c @@ -0,0 +1,81 @@ +/* + * Copyright (C) Internet Systems Consortium, Inc. ("ISC") + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * See the COPYRIGHT file distributed with this work for additional + * information regarding copyright ownership. + */ + +/* $Id: lwdnoop.c,v 1.13 2008/01/22 23:28:04 tbox 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 send_error; + + 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 cleanup_req; + + 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 cleanup_lwb; + + /* + * We can now destroy request. + */ + lwres_nooprequest_free(client->clientmgr->lwctx, &req); + + NS_LWDCLIENT_SETSEND(client); + + return; + + cleanup_lwb: + lwres_context_freemem(client->clientmgr->lwctx, lwb.base, lwb.length); + + cleanup_req: + lwres_nooprequest_free(client->clientmgr->lwctx, &req); + + send_error: + ns_lwdclient_errorpktsend(client, LWRES_R_FAILURE); +} |