diff options
Diffstat (limited to 'bin/named/lwdnoop.c')
-rw-r--r-- | bin/named/lwdnoop.c | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/bin/named/lwdnoop.c b/bin/named/lwdnoop.c new file mode 100644 index 0000000..fa591b4 --- /dev/null +++ b/bin/named/lwdnoop.c @@ -0,0 +1,88 @@ +/* + * 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); +} |