543 lines
18 KiB
C
543 lines
18 KiB
C
/*
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* testcode/unitmsgparse.c - unit test for msg parse routines.
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*
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* Copyright (c) 2007, NLnet Labs. All rights reserved.
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*
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* This software is open source.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* Neither the name of the NLNET LABS nor the names of its contributors may
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* be used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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/**
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* \file
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* Calls msg parse unit tests. Exits with code 1 on a failure.
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*/
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#include "config.h"
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#include <sys/time.h>
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#include "util/log.h"
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#include "testcode/unitmain.h"
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#include "util/data/msgparse.h"
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#include "util/data/msgreply.h"
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#include "util/data/msgencode.h"
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#include "util/data/dname.h"
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#include "util/alloc.h"
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#include "util/regional.h"
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#include "util/net_help.h"
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#include "testcode/readhex.h"
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#include "testcode/testpkts.h"
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#include "sldns/sbuffer.h"
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#include "sldns/str2wire.h"
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#include "sldns/wire2str.h"
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/** verbose message parse unit test */
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static int vbmp = 0;
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/** do not accept formerr */
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static int check_formerr_gone = 0;
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/** if matching within a section should disregard the order of RRs. */
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static int matches_nolocation = 0;
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/** see if RRSIGs are properly matched to RRsets. */
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static int check_rrsigs = 0;
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/** do not check buffer sameness */
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static int check_nosameness = 0;
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/** see if buffers contain the same packet */
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static int
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test_buffers(sldns_buffer* pkt, sldns_buffer* out)
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{
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/* check binary same */
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if(sldns_buffer_limit(pkt) == sldns_buffer_limit(out) &&
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memcmp(sldns_buffer_begin(pkt), sldns_buffer_begin(out),
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sldns_buffer_limit(pkt)) == 0) {
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if(vbmp) printf("binary the same (length=%u)\n",
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(unsigned)sldns_buffer_limit(pkt));
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return 1;
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}
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if(vbmp) {
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size_t sz = 16;
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size_t count;
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size_t lim = sldns_buffer_limit(out);
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if(sldns_buffer_limit(pkt) < lim)
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lim = sldns_buffer_limit(pkt);
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for(count=0; count<lim; count+=sz) {
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size_t rem = sz;
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if(lim-count < sz) rem = lim-count;
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if(memcmp(sldns_buffer_at(pkt, count),
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sldns_buffer_at(out, count), rem) == 0) {
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log_info("same %d %d", (int)count, (int)rem);
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log_hex("same: ", sldns_buffer_at(pkt, count),
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rem);
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} else {
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log_info("diff %d %d", (int)count, (int)rem);
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log_hex("difp: ", sldns_buffer_at(pkt, count),
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rem);
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log_hex("difo: ", sldns_buffer_at(out, count),
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rem);
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}
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}
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}
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/* check if it 'means the same' */
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if(vbmp) {
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char* s1, *s2;
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log_buf(0, "orig in hex", pkt);
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log_buf(0, "unbound out in hex", out);
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printf("\npacket from unbound (%d):\n",
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(int)sldns_buffer_limit(out));
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s1 = sldns_wire2str_pkt(sldns_buffer_begin(out),
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sldns_buffer_limit(out));
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printf("%s\n", s1?s1:"null");
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free(s1);
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printf("\npacket original (%d):\n",
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(int)sldns_buffer_limit(pkt));
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s2 = sldns_wire2str_pkt(sldns_buffer_begin(pkt),
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sldns_buffer_limit(pkt));
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printf("%s\n", s2?s2:"null");
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free(s2);
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printf("\n");
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}
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/* if it had two EDNS sections, skip comparison */
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if(1) {
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char* s = sldns_wire2str_pkt(sldns_buffer_begin(pkt),
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sldns_buffer_limit(pkt));
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char* e1 = strstr(s, "; EDNS:");
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if(e1 && strstr(e1+4, "; EDNS:")) {
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free(s);
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return 0;
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}
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free(s);
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}
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/* compare packets */
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unit_assert(match_all(sldns_buffer_begin(pkt), sldns_buffer_limit(pkt),
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sldns_buffer_begin(out), sldns_buffer_limit(out), 1,
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matches_nolocation));
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return 0;
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}
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/** check if unbound formerr equals ldns formerr */
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static void
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checkformerr(sldns_buffer* pkt)
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{
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int status = 0;
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char* s = sldns_wire2str_pkt(sldns_buffer_begin(pkt),
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sldns_buffer_limit(pkt));
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if(!s) fatal_exit("out of memory");
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if(strstr(s, "Error")) status = 1;
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if(strstr(s, "error")) status = 1;
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if(status == 0) {
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printf("Formerr, but ldns gives packet:\n");
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printf("%s\n", s);
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free(s);
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exit(1);
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}
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free(s);
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unit_assert(status != 0);
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}
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/** performance test message encoding */
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static void
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perf_encode(struct query_info* qi, struct reply_info* rep, uint16_t id,
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uint16_t flags, sldns_buffer* out, time_t timenow,
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struct edns_data* edns)
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{
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static int num = 0;
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int ret;
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size_t max = 10000;
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size_t i;
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struct timeval start, end;
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double dt;
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struct regional* r2 = regional_create();
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if(gettimeofday(&start, NULL) < 0)
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fatal_exit("gettimeofday: %s", strerror(errno));
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/* encode a couple times */
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for(i=0; i<max; i++) {
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ret = reply_info_encode(qi, rep, id, flags, out, timenow,
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r2, 65535, (int)(edns->bits & EDNS_DO) );
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unit_assert(ret != 0); /* udp packets should fit */
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attach_edns_record(out, edns);
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regional_free_all(r2);
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}
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if(gettimeofday(&end, NULL) < 0)
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fatal_exit("gettimeofday: %s", strerror(errno));
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/* time in millisec */
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dt = (double)(end.tv_sec - start.tv_sec)*1000. +
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((double)end.tv_usec - (double)start.tv_usec)/1000.;
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printf("[%d] did %u in %g msec for %f encode/sec size %d\n", num++,
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(unsigned)max, dt, (double)max / (dt/1000.),
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(int)sldns_buffer_limit(out));
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regional_destroy(r2);
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}
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/** perf test a packet */
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static void
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perftestpkt(sldns_buffer* pkt, struct alloc_cache* alloc, sldns_buffer* out,
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const char* hex)
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{
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struct query_info qi;
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struct reply_info* rep = 0;
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int ret;
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uint16_t id;
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uint16_t flags;
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time_t timenow = 0;
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struct regional* region = regional_create();
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struct edns_data edns;
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hex_to_buf(pkt, hex);
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memmove(&id, sldns_buffer_begin(pkt), sizeof(id));
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if(sldns_buffer_limit(pkt) < 2)
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flags = 0;
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else memmove(&flags, sldns_buffer_at(pkt, 2), sizeof(flags));
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flags = ntohs(flags);
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ret = reply_info_parse(pkt, alloc, &qi, &rep, region, &edns);
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if(ret != 0) {
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char rbuf[16];
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sldns_wire2str_rcode_buf(ret, rbuf, sizeof(rbuf));
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if(vbmp) printf("parse code %d: %s\n", ret, rbuf);
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if(ret == LDNS_RCODE_FORMERR)
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checkformerr(pkt);
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unit_assert(ret != LDNS_RCODE_SERVFAIL);
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} else {
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perf_encode(&qi, rep, id, flags, out, timenow, &edns);
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}
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query_info_clear(&qi);
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reply_info_parsedelete(rep, alloc);
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regional_destroy(region);
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}
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/** print packed rrset */
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static void
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print_rrset(struct ub_packed_rrset_key* rrset)
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{
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struct packed_rrset_data* d = (struct packed_rrset_data*)rrset->
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entry.data;
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char buf[65535];
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size_t i;
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for(i=0; i<d->count+d->rrsig_count; i++) {
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if(!packed_rr_to_string(rrset, i, 0, buf, sizeof(buf)))
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printf("failedtoconvert %d\n", (int)i);
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else
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printf("%s\n", buf);
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}
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}
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/** debug print a packet that failed */
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static void
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print_packet_rrsets(struct query_info* qinfo, struct reply_info* rep)
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{
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size_t i;
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log_query_info(0, "failed query", qinfo);
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printf(";; ANSWER SECTION (%d rrsets)\n", (int)rep->an_numrrsets);
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for(i=0; i<rep->an_numrrsets; i++) {
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printf("; rrset %d\n", (int)i);
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print_rrset(rep->rrsets[i]);
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}
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printf(";; AUTHORITY SECTION (%d rrsets)\n", (int)rep->ns_numrrsets);
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for(i=rep->an_numrrsets; i<rep->an_numrrsets+rep->ns_numrrsets; i++) {
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printf("; rrset %d\n", (int)i);
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print_rrset(rep->rrsets[i]);
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}
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printf(";; ADDITIONAL SECTION (%d rrsets)\n", (int)rep->ar_numrrsets);
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for(i=rep->an_numrrsets+rep->ns_numrrsets; i<rep->rrset_count; i++) {
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printf("; rrset %d\n", (int)i);
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print_rrset(rep->rrsets[i]);
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}
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printf(";; packet end\n");
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}
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/** check that there is no data element that matches the RRSIG */
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static int
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no_data_for_rrsig(struct reply_info* rep, struct ub_packed_rrset_key* rrsig)
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{
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size_t i;
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for(i=0; i<rep->rrset_count; i++) {
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if(ntohs(rep->rrsets[i]->rk.type) == LDNS_RR_TYPE_RRSIG)
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continue;
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if(query_dname_compare(rep->rrsets[i]->rk.dname,
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rrsig->rk.dname) == 0)
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/* only name is compared right now */
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return 0;
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}
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return 1;
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}
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/** check RRSIGs in packet */
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static void
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check_the_rrsigs(struct query_info* qinfo, struct reply_info* rep)
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{
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/* every RRSIG must be matched to an RRset */
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size_t i;
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for(i=0; i<rep->rrset_count; i++) {
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struct ub_packed_rrset_key* s = rep->rrsets[i];
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if(ntohs(s->rk.type) == LDNS_RR_TYPE_RRSIG) {
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/* see if really a problem, i.e. is there a data
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* element. */
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if(no_data_for_rrsig(rep, rep->rrsets[i]))
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continue;
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log_dns_msg("rrsig failed for packet", qinfo, rep);
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print_packet_rrsets(qinfo, rep);
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printf("failed rrset is nr %d\n", (int)i);
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unit_assert(0);
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}
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}
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}
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/** test a packet */
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static void
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testpkt(sldns_buffer* pkt, struct alloc_cache* alloc, sldns_buffer* out,
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const char* hex)
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{
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struct query_info qi;
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struct reply_info* rep = 0;
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int ret;
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uint16_t id;
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uint16_t flags;
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uint32_t timenow = 0;
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struct regional* region = regional_create();
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struct edns_data edns;
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hex_to_buf(pkt, hex);
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memmove(&id, sldns_buffer_begin(pkt), sizeof(id));
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if(sldns_buffer_limit(pkt) < 2)
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flags = 0;
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else memmove(&flags, sldns_buffer_at(pkt, 2), sizeof(flags));
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flags = ntohs(flags);
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ret = reply_info_parse(pkt, alloc, &qi, &rep, region, &edns);
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if(ret != 0) {
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char rbuf[16];
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sldns_wire2str_rcode_buf(ret, rbuf, sizeof(rbuf));
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if(vbmp) printf("parse code %d: %s\n", ret, rbuf);
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if(ret == LDNS_RCODE_FORMERR) {
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unit_assert(!check_formerr_gone);
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checkformerr(pkt);
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}
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unit_assert(ret != LDNS_RCODE_SERVFAIL);
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} else if(!check_formerr_gone) {
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const size_t lim = 512;
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ret = reply_info_encode(&qi, rep, id, flags, out, timenow,
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region, 65535, (int)(edns.bits & EDNS_DO) );
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unit_assert(ret != 0); /* udp packets should fit */
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attach_edns_record(out, &edns);
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if(vbmp) printf("inlen %u outlen %u\n",
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(unsigned)sldns_buffer_limit(pkt),
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(unsigned)sldns_buffer_limit(out));
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if(!check_nosameness)
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test_buffers(pkt, out);
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if(check_rrsigs)
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check_the_rrsigs(&qi, rep);
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if(sldns_buffer_limit(out) > lim) {
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ret = reply_info_encode(&qi, rep, id, flags, out,
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timenow, region,
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lim - calc_edns_field_size(&edns),
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(int)(edns.bits & EDNS_DO));
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unit_assert(ret != 0); /* should fit, but with TC */
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attach_edns_record(out, &edns);
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if( LDNS_QDCOUNT(sldns_buffer_begin(out)) !=
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LDNS_QDCOUNT(sldns_buffer_begin(pkt)) ||
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LDNS_ANCOUNT(sldns_buffer_begin(out)) !=
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LDNS_ANCOUNT(sldns_buffer_begin(pkt)) ||
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LDNS_NSCOUNT(sldns_buffer_begin(out)) !=
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LDNS_NSCOUNT(sldns_buffer_begin(pkt)))
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unit_assert(
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LDNS_TC_WIRE(sldns_buffer_begin(out)));
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/* must set TC bit if shortened */
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unit_assert(sldns_buffer_limit(out) <= lim);
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}
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}
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query_info_clear(&qi);
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reply_info_parsedelete(rep, alloc);
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regional_destroy(region);
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}
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/** simple test of parsing */
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static void
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simpletest(sldns_buffer* pkt, struct alloc_cache* alloc, sldns_buffer* out)
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{
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/* a root query drill -q - */
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testpkt(pkt, alloc, out,
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" c5 40 01 00 00 01 00 00 00 00 00 00 00 00 02 00 01 ");
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/* very small packet */
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testpkt(pkt, alloc, out,
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"; 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19\n"
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";-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --\n"
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"74 0c 85 83 00 01 00 00 00 01 00 00 03 62 6c 61 09 6e 6c 6e ; 1- 20\n"
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"65 74 6c 61 62 73 02 6e 6c 00 00 0f 00 01 09 6e 6c 6e 65 74 ; 21- 40\n"
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"6c 61 62 73 02 6e 6c 00 00 06 00 01 00 00 46 50 00 40 04 6f ; 41- 60\n"
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"70 65 6e 09 6e 6c 6e 65 74 6c 61 62 73 02 6e 6c 00 0a 68 6f ; 61- 80\n"
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"73 74 6d 61 73 74 65 72 09 6e 6c 6e 65 74 6c 61 62 73 02 6e ; 81- 100\n"
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"6c 00 77 a1 02 58 00 00 70 80 00 00 1c 20 00 09 3a 80 00 00 ; 101- 120\n"
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"46 50\n");
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/* a root reply drill -w - */
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testpkt(pkt, alloc, out,
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" ; 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19\n"
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" ;-- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --\n"
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" 97 3f 81 80 00 01 00 0d 00 00 00 02 00 00 02 00 01 00 00 02 ; 1- 20\n"
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" 00 01 00 06 6d 38 00 14 01 49 0c 52 4f 4f 54 2d 53 45 52 56 ; 21- 40\n"
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" 45 52 53 03 4e 45 54 00 00 00 02 00 01 00 06 6d 38 00 14 01 ; 41- 60\n"
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" 4a 0c 52 4f 4f 54 2d 53 45 52 56 45 52 53 03 4e 45 54 00 00 ; 61- 80\n"
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" 00 02 00 01 00 06 6d 38 00 14 01 4b 0c 52 4f 4f 54 2d 53 45 ; 81- 100\n"
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" 52 56 45 52 53 03 4e 45 54 00 00 00 02 00 01 00 06 6d 38 00 ; 101- 120\n"
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" 14 01 4c 0c 52 4f 4f 54 2d 53 45 52 56 45 52 53 03 4e 45 54 ; 121- 140\n"
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" 00 00 00 02 00 01 00 06 6d 38 00 14 01 4d 0c 52 4f 4f 54 2d ; 141- 160\n"
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" 53 45 52 56 45 52 53 03 4e 45 54 00 00 00 02 00 01 00 06 6d ; 161- 180\n"
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" 38 00 14 01 41 0c 52 4f 4f 54 2d 53 45 52 56 45 52 53 03 4e ; 181- 200\n"
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" 45 54 00 00 00 02 00 01 00 06 6d 38 00 14 01 42 0c 52 4f 4f ; 201- 220\n"
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" 54 2d 53 45 52 56 45 52 53 03 4e 45 54 00 00 00 02 00 01 00 ; 221- 240\n"
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" 06 6d 38 00 14 01 43 0c 52 4f 4f 54 2d 53 45 52 56 45 52 53 ; 241- 260\n"
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" 03 4e 45 54 00 00 00 02 00 01 00 06 6d 38 00 14 01 44 0c 52 ; 261- 280\n"
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" 4f 4f 54 2d 53 45 52 56 45 52 53 03 4e 45 54 00 00 00 02 00 ; 281- 300\n"
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" 01 00 06 6d 38 00 14 01 45 0c 52 4f 4f 54 2d 53 45 52 56 45 ; 301- 320\n"
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" 52 53 03 4e 45 54 00 00 00 02 00 01 00 06 6d 38 00 14 01 46 ; 321- 340\n"
|
|
" 0c 52 4f 4f 54 2d 53 45 52 56 45 52 53 03 4e 45 54 00 00 00 ; 341- 360\n"
|
|
" 02 00 01 00 06 6d 38 00 14 01 47 0c 52 4f 4f 54 2d 53 45 52 ; 361- 380\n"
|
|
" 56 45 52 53 03 4e 45 54 00 00 00 02 00 01 00 06 6d 38 00 14 ; 381- 400\n"
|
|
" 01 48 0c 52 4f 4f 54 2d 53 45 52 56 45 52 53 03 4e 45 54 00 ; 401- 420\n"
|
|
" 01 41 0c 52 4f 4f 54 2d 53 45 52 56 45 52 53 03 4e 45 54 00 ; 421- 440\n"
|
|
" 00 01 00 01 00 02 64 b9 00 04 c6 29 00 04 01 4a 0c 52 4f 4f ; 441- 460\n"
|
|
" 54 2d 53 45 52 56 45 52 53 03 4e 45 54 00 00 01 00 01 00 02 ; 461- 480\n"
|
|
" 64 b9 00 04 c0 3a 80 1e ");
|
|
|
|
/* root delegation from unbound trace with new AAAA glue */
|
|
perftestpkt(pkt, alloc, out,
|
|
"55BC84000001000D00000014000002000100000200010007E900001401610C726F6F742D73657276657273036E65740000000200010007E90000040162C01E00000200010007E90000040163C01E00000200010007E90000040164C01E00000200010007E90000040165C01E00000200010007E90000040166C01E00000200010007E90000040167C01E00000200010007E90000040168C01E00000200010007E90000040169C01E00000200010007E9000004016AC01E00000200010007E9000004016BC01E00000200010007E9000004016CC01E00000200010007E9000004016DC01EC01C000100010007E9000004C6290004C03B000100010007E9000004C0E44FC9C04A000100010007E9000004C021040CC059000100010007E900000480080A5AC068000100010007E9000004C0CBE60AC077000100010007E9000004C00505F1C086000100010007E9000004C0702404C095000100010007E9000004803F0235C0A4000100010007E9000004C0249411C0B3000100010007E9000004C03A801EC0C2000100010007E9000004C1000E81C0D1000100010007E9000004C707532AC0E0000100010007E9000004CA0C1B21C01C001C00010007E900001020010503BA3E00000000000000020030C077001C00010007E900001020010500002F0000000000000000000FC095001C00010007E90000102001050000010000"
|
|
"00000000803F0235C0B3001C00010007E9000010200105030C2700000000000000020030C0C2001C00010007E9000010200107FD000000000000000000000001C0E0001C00010007E900001020010DC30000000000000000000000350000291000000000000000"
|
|
);
|
|
}
|
|
|
|
/** simple test of parsing, pcat file */
|
|
static void
|
|
testfromfile(sldns_buffer* pkt, struct alloc_cache* alloc, sldns_buffer* out,
|
|
const char* fname)
|
|
{
|
|
FILE* in = fopen(fname, "r");
|
|
char buf[102400];
|
|
int no=0;
|
|
if(!in) {
|
|
perror("fname");
|
|
return;
|
|
}
|
|
while(fgets(buf, (int)sizeof(buf), in)) {
|
|
if(buf[0] == ';') /* comment */
|
|
continue;
|
|
if(strlen(buf) < 10) /* skip pcat line numbers. */
|
|
continue;
|
|
if(vbmp) {
|
|
printf("test no %d: %s", no, buf);
|
|
fflush(stdout);
|
|
}
|
|
testpkt(pkt, alloc, out, buf);
|
|
no++;
|
|
}
|
|
fclose(in);
|
|
}
|
|
|
|
/** simple test of parsing, drill file */
|
|
static void
|
|
testfromdrillfile(sldns_buffer* pkt, struct alloc_cache* alloc,
|
|
sldns_buffer* out, const char* fname)
|
|
{
|
|
/* ;-- is used to indicate a new message */
|
|
FILE* in = fopen(fname, "r");
|
|
char buf[102400];
|
|
char* np = buf;
|
|
buf[0]=0;
|
|
if(!in) {
|
|
perror("fname");
|
|
return;
|
|
}
|
|
while(fgets(np, (int)sizeof(buf) - (np-buf), in)) {
|
|
if(strncmp(np, ";--", 3) == 0) {
|
|
/* new entry */
|
|
/* test previous */
|
|
if(np != buf)
|
|
testpkt(pkt, alloc, out, buf);
|
|
/* set for new entry */
|
|
np = buf;
|
|
buf[0]=0;
|
|
continue;
|
|
}
|
|
if(np[0] == ';') /* comment */
|
|
continue;
|
|
np = &np[strlen(np)];
|
|
}
|
|
testpkt(pkt, alloc, out, buf);
|
|
fclose(in);
|
|
}
|
|
|
|
void msgparse_test(void)
|
|
{
|
|
time_t origttl = MAX_NEG_TTL;
|
|
sldns_buffer* pkt = sldns_buffer_new(65553);
|
|
sldns_buffer* out = sldns_buffer_new(65553);
|
|
struct alloc_cache super_a, alloc;
|
|
MAX_NEG_TTL = 86400;
|
|
/* init */
|
|
alloc_init(&super_a, NULL, 0);
|
|
alloc_init(&alloc, &super_a, 2);
|
|
|
|
unit_show_feature("message parse");
|
|
simpletest(pkt, &alloc, out);
|
|
/* plain hex dumps, like pcat */
|
|
testfromfile(pkt, &alloc, out, "testdata/test_packets.1");
|
|
testfromfile(pkt, &alloc, out, "testdata/test_packets.2");
|
|
testfromfile(pkt, &alloc, out, "testdata/test_packets.3");
|
|
/* like from drill -w - */
|
|
testfromdrillfile(pkt, &alloc, out, "testdata/test_packets.4");
|
|
testfromdrillfile(pkt, &alloc, out, "testdata/test_packets.5");
|
|
|
|
matches_nolocation = 1; /* RR order not important for the next test */
|
|
testfromdrillfile(pkt, &alloc, out, "testdata/test_packets.6");
|
|
check_rrsigs = 1;
|
|
testfromdrillfile(pkt, &alloc, out, "testdata/test_packets.7");
|
|
check_rrsigs = 0;
|
|
matches_nolocation = 0;
|
|
|
|
check_formerr_gone = 1;
|
|
testfromdrillfile(pkt, &alloc, out, "testdata/test_packets.8");
|
|
check_formerr_gone = 0;
|
|
|
|
check_rrsigs = 1;
|
|
check_nosameness = 1;
|
|
testfromdrillfile(pkt, &alloc, out, "testdata/test_packets.9");
|
|
check_nosameness = 0;
|
|
check_rrsigs = 0;
|
|
|
|
/* cleanup */
|
|
alloc_clear(&alloc);
|
|
alloc_clear(&super_a);
|
|
sldns_buffer_free(pkt);
|
|
sldns_buffer_free(out);
|
|
MAX_NEG_TTL = origttl;
|
|
}
|