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unitmain.c
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unitmain.c
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/*
* testcode/unitmain.c - unit test main program for unbound.
*
* Copyright (c) 2007, NLnet Labs. All rights reserved.
*
* This software is open source.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of the NLNET LABS nor the names of its contributors may
* be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
/**
* \file
* Unit test main program. Calls all the other unit tests.
* Exits with code 1 on a failure. 0 if all unit tests are successful.
*/
#include "config.h"
#ifdef HAVE_OPENSSL_ERR_H
#include <openssl/err.h>
#endif
#ifdef HAVE_OPENSSL_RAND_H
#include <openssl/rand.h>
#endif
#ifdef HAVE_OPENSSL_CONF_H
#include <openssl/conf.h>
#endif
#ifdef HAVE_OPENSSL_ENGINE_H
#include <openssl/engine.h>
#endif
#ifdef HAVE_NSS
/* nss3 */
#include "nss.h"
#endif
#include "sldns/rrdef.h"
#include "sldns/keyraw.h"
#include "util/log.h"
#include "testcode/unitmain.h"
/** number of tests done */
int testcount = 0;
#include "util/alloc.h"
/** test alloc code */
static void
alloc_test(void) {
alloc_special_type *t1, *t2;
struct alloc_cache major, minor1, minor2;
int i;
unit_show_feature("alloc_special_obtain");
alloc_init(&major, NULL, 0);
alloc_init(&minor1, &major, 0);
alloc_init(&minor2, &major, 1);
t1 = alloc_special_obtain(&minor1);
alloc_clear(&minor1);
alloc_special_release(&minor2, t1);
t2 = alloc_special_obtain(&minor2);
unit_assert( t1 == t2 ); /* reused */
alloc_special_release(&minor2, t1);
for(i=0; i<100; i++) {
t1 = alloc_special_obtain(&minor1);
alloc_special_release(&minor2, t1);
}
if(0) {
alloc_stats(&minor1);
alloc_stats(&minor2);
alloc_stats(&major);
}
/* reuse happened */
unit_assert(minor1.num_quar + minor2.num_quar + major.num_quar == 11);
alloc_clear(&minor1);
alloc_clear(&minor2);
unit_assert(major.num_quar == 11);
alloc_clear(&major);
}
#include "util/net_help.h"
/** test net code */
static void
net_test(void)
{
const char* t4[] = {"\000\000\000\000",
"\200\000\000\000",
"\300\000\000\000",
"\340\000\000\000",
"\360\000\000\000",
"\370\000\000\000",
"\374\000\000\000",
"\376\000\000\000",
"\377\000\000\000",
"\377\200\000\000",
"\377\300\000\000",
"\377\340\000\000",
"\377\360\000\000",
"\377\370\000\000",
"\377\374\000\000",
"\377\376\000\000",
"\377\377\000\000",
"\377\377\200\000",
"\377\377\300\000",
"\377\377\340\000",
"\377\377\360\000",
"\377\377\370\000",
"\377\377\374\000",
"\377\377\376\000",
"\377\377\377\000",
"\377\377\377\200",
"\377\377\377\300",
"\377\377\377\340",
"\377\377\377\360",
"\377\377\377\370",
"\377\377\377\374",
"\377\377\377\376",
"\377\377\377\377",
"\377\377\377\377",
"\377\377\377\377",
};
unit_show_func("util/net_help.c", "str_is_ip6");
unit_assert( str_is_ip6("::") );
unit_assert( str_is_ip6("::1") );
unit_assert( str_is_ip6("2001:7b8:206:1:240:f4ff:fe37:8810") );
unit_assert( str_is_ip6("fe80::240:f4ff:fe37:8810") );
unit_assert( !str_is_ip6("0.0.0.0") );
unit_assert( !str_is_ip6("213.154.224.12") );
unit_assert( !str_is_ip6("213.154.224.255") );
unit_assert( !str_is_ip6("255.255.255.0") );
unit_show_func("util/net_help.c", "is_pow2");
unit_assert( is_pow2(0) );
unit_assert( is_pow2(1) );
unit_assert( is_pow2(2) );
unit_assert( is_pow2(4) );
unit_assert( is_pow2(8) );
unit_assert( is_pow2(16) );
unit_assert( is_pow2(1024) );
unit_assert( is_pow2(1024*1024) );
unit_assert( is_pow2(1024*1024*1024) );
unit_assert( !is_pow2(3) );
unit_assert( !is_pow2(5) );
unit_assert( !is_pow2(6) );
unit_assert( !is_pow2(7) );
unit_assert( !is_pow2(9) );
unit_assert( !is_pow2(10) );
unit_assert( !is_pow2(11) );
unit_assert( !is_pow2(17) );
unit_assert( !is_pow2(23) );
unit_assert( !is_pow2(257) );
unit_assert( !is_pow2(259) );
/* test addr_mask */
unit_show_func("util/net_help.c", "addr_mask");
if(1) {
struct sockaddr_in a4;
struct sockaddr_in6 a6;
socklen_t l4 = (socklen_t)sizeof(a4);
socklen_t l6 = (socklen_t)sizeof(a6);
int i;
a4.sin_family = AF_INET;
a6.sin6_family = AF_INET6;
for(i=0; i<35; i++) {
/* address 255.255.255.255 */
memcpy(&a4.sin_addr, "\377\377\377\377", 4);
addr_mask((struct sockaddr_storage*)&a4, l4, i);
unit_assert(memcmp(&a4.sin_addr, t4[i], 4) == 0);
}
memcpy(&a6.sin6_addr, "\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377", 16);
addr_mask((struct sockaddr_storage*)&a6, l6, 128);
unit_assert(memcmp(&a6.sin6_addr, "\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377", 16) == 0);
addr_mask((struct sockaddr_storage*)&a6, l6, 122);
unit_assert(memcmp(&a6.sin6_addr, "\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\300", 16) == 0);
addr_mask((struct sockaddr_storage*)&a6, l6, 120);
unit_assert(memcmp(&a6.sin6_addr, "\377\377\377\377\377\377\377\377\377\377\377\377\377\377\377\000", 16) == 0);
addr_mask((struct sockaddr_storage*)&a6, l6, 64);
unit_assert(memcmp(&a6.sin6_addr, "\377\377\377\377\377\377\377\377\000\000\000\000\000\000\000\000", 16) == 0);
addr_mask((struct sockaddr_storage*)&a6, l6, 0);
unit_assert(memcmp(&a6.sin6_addr, "\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000\000", 16) == 0);
}
/* test addr_in_common */
unit_show_func("util/net_help.c", "addr_in_common");
if(1) {
struct sockaddr_in a4, b4;
struct sockaddr_in6 a6, b6;
socklen_t l4 = (socklen_t)sizeof(a4);
socklen_t l6 = (socklen_t)sizeof(a6);
int i;
a4.sin_family = AF_INET;
b4.sin_family = AF_INET;
a6.sin6_family = AF_INET6;
b6.sin6_family = AF_INET6;
memcpy(&a4.sin_addr, "abcd", 4);
memcpy(&b4.sin_addr, "abcd", 4);
unit_assert(addr_in_common((struct sockaddr_storage*)&a4, 32,
(struct sockaddr_storage*)&b4, 32, l4) == 32);
unit_assert(addr_in_common((struct sockaddr_storage*)&a4, 34,
(struct sockaddr_storage*)&b4, 32, l4) == 32);
for(i=0; i<=32; i++) {
unit_assert(addr_in_common(
(struct sockaddr_storage*)&a4, 32,
(struct sockaddr_storage*)&b4, i, l4) == i);
unit_assert(addr_in_common(
(struct sockaddr_storage*)&a4, i,
(struct sockaddr_storage*)&b4, 32, l4) == i);
unit_assert(addr_in_common(
(struct sockaddr_storage*)&a4, i,
(struct sockaddr_storage*)&b4, i, l4) == i);
}
for(i=0; i<=32; i++) {
memcpy(&a4.sin_addr, "\377\377\377\377", 4);
memcpy(&b4.sin_addr, t4[i], 4);
unit_assert(addr_in_common(
(struct sockaddr_storage*)&a4, 32,
(struct sockaddr_storage*)&b4, 32, l4) == i);
unit_assert(addr_in_common(
(struct sockaddr_storage*)&b4, 32,
(struct sockaddr_storage*)&a4, 32, l4) == i);
}
memcpy(&a6.sin6_addr, "abcdefghabcdefgh", 16);
memcpy(&b6.sin6_addr, "abcdefghabcdefgh", 16);
unit_assert(addr_in_common((struct sockaddr_storage*)&a6, 128,
(struct sockaddr_storage*)&b6, 128, l6) == 128);
unit_assert(addr_in_common((struct sockaddr_storage*)&a6, 129,
(struct sockaddr_storage*)&b6, 128, l6) == 128);
for(i=0; i<=128; i++) {
unit_assert(addr_in_common(
(struct sockaddr_storage*)&a6, 128,
(struct sockaddr_storage*)&b6, i, l6) == i);
unit_assert(addr_in_common(
(struct sockaddr_storage*)&a6, i,
(struct sockaddr_storage*)&b6, 128, l6) == i);
unit_assert(addr_in_common(
(struct sockaddr_storage*)&a6, i,
(struct sockaddr_storage*)&b6, i, l6) == i);
}
}
/* test sockaddr_cmp_addr */
unit_show_func("util/net_help.c", "sockaddr_cmp_addr");
if(1) {
struct sockaddr_storage a, b;
socklen_t alen = (socklen_t)sizeof(a);
socklen_t blen = (socklen_t)sizeof(b);
unit_assert(ipstrtoaddr("127.0.0.0", 53, &a, &alen));
unit_assert(ipstrtoaddr("127.255.255.255", 53, &b, &blen));
unit_assert(sockaddr_cmp_addr(&a, alen, &b, blen) < 0);
unit_assert(sockaddr_cmp_addr(&b, blen, &a, alen) > 0);
unit_assert(sockaddr_cmp_addr(&a, alen, &a, alen) == 0);
unit_assert(sockaddr_cmp_addr(&b, blen, &b, blen) == 0);
unit_assert(ipstrtoaddr("192.168.121.5", 53, &a, &alen));
unit_assert(sockaddr_cmp_addr(&a, alen, &b, blen) > 0);
unit_assert(sockaddr_cmp_addr(&b, blen, &a, alen) < 0);
unit_assert(sockaddr_cmp_addr(&a, alen, &a, alen) == 0);
unit_assert(ipstrtoaddr("2001:3578:ffeb::99", 53, &b, &blen));
unit_assert(sockaddr_cmp_addr(&b, blen, &b, blen) == 0);
unit_assert(sockaddr_cmp_addr(&a, alen, &b, blen) < 0);
unit_assert(sockaddr_cmp_addr(&b, blen, &a, alen) > 0);
}
/* test addr_is_ip4mapped */
unit_show_func("util/net_help.c", "addr_is_ip4mapped");
if(1) {
struct sockaddr_storage a;
socklen_t l = (socklen_t)sizeof(a);
unit_assert(ipstrtoaddr("12.13.14.15", 53, &a, &l));
unit_assert(!addr_is_ip4mapped(&a, l));
unit_assert(ipstrtoaddr("fe80::217:31ff:fe91:df", 53, &a, &l));
unit_assert(!addr_is_ip4mapped(&a, l));
unit_assert(ipstrtoaddr("ffff::217:31ff:fe91:df", 53, &a, &l));
unit_assert(!addr_is_ip4mapped(&a, l));
unit_assert(ipstrtoaddr("::ffff:31ff:fe91:df", 53, &a, &l));
unit_assert(!addr_is_ip4mapped(&a, l));
unit_assert(ipstrtoaddr("::fffe:fe91:df", 53, &a, &l));
unit_assert(!addr_is_ip4mapped(&a, l));
unit_assert(ipstrtoaddr("::ffff:127.0.0.1", 53, &a, &l));
unit_assert(addr_is_ip4mapped(&a, l));
unit_assert(ipstrtoaddr("::ffff:127.0.0.2", 53, &a, &l));
unit_assert(addr_is_ip4mapped(&a, l));
unit_assert(ipstrtoaddr("::ffff:192.168.0.2", 53, &a, &l));
unit_assert(addr_is_ip4mapped(&a, l));
unit_assert(ipstrtoaddr("2::ffff:192.168.0.2", 53, &a, &l));
unit_assert(!addr_is_ip4mapped(&a, l));
}
/* test addr_is_any */
unit_show_func("util/net_help.c", "addr_is_any");
if(1) {
struct sockaddr_storage a;
socklen_t l = (socklen_t)sizeof(a);
unit_assert(ipstrtoaddr("0.0.0.0", 53, &a, &l));
unit_assert(addr_is_any(&a, l));
unit_assert(ipstrtoaddr("0.0.0.0", 10053, &a, &l));
unit_assert(addr_is_any(&a, l));
unit_assert(ipstrtoaddr("0.0.0.0", 0, &a, &l));
unit_assert(addr_is_any(&a, l));
unit_assert(ipstrtoaddr("::0", 0, &a, &l));
unit_assert(addr_is_any(&a, l));
unit_assert(ipstrtoaddr("::0", 53, &a, &l));
unit_assert(addr_is_any(&a, l));
unit_assert(ipstrtoaddr("::1", 53, &a, &l));
unit_assert(!addr_is_any(&a, l));
unit_assert(ipstrtoaddr("2001:1667::1", 0, &a, &l));
unit_assert(!addr_is_any(&a, l));
unit_assert(ipstrtoaddr("2001::0", 0, &a, &l));
unit_assert(!addr_is_any(&a, l));
unit_assert(ipstrtoaddr("10.0.0.0", 0, &a, &l));
unit_assert(!addr_is_any(&a, l));
unit_assert(ipstrtoaddr("0.0.0.10", 0, &a, &l));
unit_assert(!addr_is_any(&a, l));
unit_assert(ipstrtoaddr("192.0.2.1", 0, &a, &l));
unit_assert(!addr_is_any(&a, l));
}
}
#include "util/config_file.h"
/** test config_file: cfg_parse_memsize */
static void
config_memsize_test(void)
{
size_t v = 0;
unit_show_func("util/config_file.c", "cfg_parse_memsize");
if(0) {
/* these emit errors */
unit_assert( cfg_parse_memsize("", &v) == 0);
unit_assert( cfg_parse_memsize("bla", &v) == 0);
unit_assert( cfg_parse_memsize("nop", &v) == 0);
unit_assert( cfg_parse_memsize("n0b", &v) == 0);
unit_assert( cfg_parse_memsize("gb", &v) == 0);
unit_assert( cfg_parse_memsize("b", &v) == 0);
unit_assert( cfg_parse_memsize("kb", &v) == 0);
unit_assert( cfg_parse_memsize("kk kb", &v) == 0);
}
unit_assert( cfg_parse_memsize("0", &v) && v==0);
unit_assert( cfg_parse_memsize("1", &v) && v==1);
unit_assert( cfg_parse_memsize("10", &v) && v==10);
unit_assert( cfg_parse_memsize("10b", &v) && v==10);
unit_assert( cfg_parse_memsize("5b", &v) && v==5);
unit_assert( cfg_parse_memsize("1024", &v) && v==1024);
unit_assert( cfg_parse_memsize("1k", &v) && v==1024);
unit_assert( cfg_parse_memsize("1K", &v) && v==1024);
unit_assert( cfg_parse_memsize("1Kb", &v) && v==1024);
unit_assert( cfg_parse_memsize("1kb", &v) && v==1024);
unit_assert( cfg_parse_memsize("1 kb", &v) && v==1024);
unit_assert( cfg_parse_memsize("10 kb", &v) && v==10240);
unit_assert( cfg_parse_memsize("2k", &v) && v==2048);
unit_assert( cfg_parse_memsize("2m", &v) && v==2048*1024);
unit_assert( cfg_parse_memsize("3M", &v) && v==3072*1024);
unit_assert( cfg_parse_memsize("40m", &v) && v==40960*1024);
unit_assert( cfg_parse_memsize("1G", &v) && v==1024*1024*1024);
unit_assert( cfg_parse_memsize("1 Gb", &v) && v==1024*1024*1024);
unit_assert( cfg_parse_memsize("0 Gb", &v) && v==0*1024*1024);
}
/** test config_file: test tag code */
static void
config_tag_test(void)
{
unit_show_func("util/config_file.c", "taglist_intersect");
unit_assert( taglist_intersect(
(uint8_t*)"\000\000\000", 3, (uint8_t*)"\001\000\001", 3
) == 0);
unit_assert( taglist_intersect(
(uint8_t*)"\000\000\001", 3, (uint8_t*)"\001\000\001", 3
) == 1);
unit_assert( taglist_intersect(
(uint8_t*)"\001\000\000", 3, (uint8_t*)"\001\000\001", 3
) == 1);
unit_assert( taglist_intersect(
(uint8_t*)"\001", 1, (uint8_t*)"\001\000\001", 3
) == 1);
unit_assert( taglist_intersect(
(uint8_t*)"\001\000\001", 3, (uint8_t*)"\001", 1
) == 1);
}
#include "util/rtt.h"
#include "util/timehist.h"
#include "iterator/iterator.h"
#include "libunbound/unbound.h"
/** test RTT code */
static void
rtt_test(void)
{
int init = UNKNOWN_SERVER_NICENESS;
int i;
struct rtt_info r;
unit_show_func("util/rtt.c", "rtt_timeout");
rtt_init(&r);
/* initial value sensible */
unit_assert( rtt_timeout(&r) == init );
rtt_lost(&r, init);
unit_assert( rtt_timeout(&r) == init*2 );
rtt_lost(&r, init*2);
unit_assert( rtt_timeout(&r) == init*4 );
rtt_update(&r, 4000);
unit_assert( rtt_timeout(&r) >= 2000 );
rtt_lost(&r, rtt_timeout(&r) );
for(i=0; i<100; i++) {
rtt_lost(&r, rtt_timeout(&r) );
unit_assert( rtt_timeout(&r) > RTT_MIN_TIMEOUT-1);
unit_assert( rtt_timeout(&r) < RTT_MAX_TIMEOUT+1);
}
/* must be the same, timehist bucket is used in stats */
unit_assert(UB_STATS_BUCKET_NUM == NUM_BUCKETS_HIST);
}
#include "services/cache/infra.h"
/* lookup and get key and data structs easily */
static struct infra_data* infra_lookup_host(struct infra_cache* infra,
struct sockaddr_storage* addr, socklen_t addrlen, uint8_t* zone,
size_t zonelen, int wr, time_t now, struct infra_key** k)
{
struct infra_data* d;
struct lruhash_entry* e = infra_lookup_nottl(infra, addr, addrlen,
zone, zonelen, wr);
if(!e) return NULL;
d = (struct infra_data*)e->data;
if(d->ttl < now) {
lock_rw_unlock(&e->lock);
return NULL;
}
*k = (struct infra_key*)e->key;
return d;
}
/** test host cache */
static void
infra_test(void)
{
struct sockaddr_storage one;
socklen_t onelen;
uint8_t* zone = (uint8_t*)"\007example\003com\000";
size_t zonelen = 13;
struct infra_cache* slab;
struct config_file* cfg = config_create();
time_t now = 0;
uint8_t edns_lame;
int vs, to;
struct infra_key* k;
struct infra_data* d;
int init = 376;
unit_show_feature("infra cache");
unit_assert(ipstrtoaddr("127.0.0.1", 53, &one, &onelen));
slab = infra_create(cfg);
unit_assert( infra_host(slab, &one, onelen, zone, zonelen, now,
&vs, &edns_lame, &to) );
unit_assert( vs == 0 && to == init && edns_lame == 0 );
unit_assert( infra_rtt_update(slab, &one, onelen, zone, zonelen, LDNS_RR_TYPE_A, -1, init, now) );
unit_assert( infra_host(slab, &one, onelen, zone, zonelen,
now, &vs, &edns_lame, &to) );
unit_assert( vs == 0 && to == init*2 && edns_lame == 0 );
unit_assert( infra_edns_update(slab, &one, onelen, zone, zonelen, -1, now) );
unit_assert( infra_host(slab, &one, onelen, zone, zonelen,
now, &vs, &edns_lame, &to) );
unit_assert( vs == -1 && to == init*2 && edns_lame == 1);
now += cfg->host_ttl + 10;
unit_assert( infra_host(slab, &one, onelen, zone, zonelen,
now, &vs, &edns_lame, &to) );
unit_assert( vs == 0 && to == init && edns_lame == 0 );
unit_assert( infra_set_lame(slab, &one, onelen,
zone, zonelen, now, 0, 0, LDNS_RR_TYPE_A) );
unit_assert( (d=infra_lookup_host(slab, &one, onelen, zone, zonelen, 0, now, &k)) );
unit_assert( d->ttl == now+cfg->host_ttl );
unit_assert( d->edns_version == 0 );
unit_assert(!d->isdnsseclame && !d->rec_lame && d->lame_type_A &&
!d->lame_other);
lock_rw_unlock(&k->entry.lock);
/* test merge of data */
unit_assert( infra_set_lame(slab, &one, onelen,
zone, zonelen, now, 0, 0, LDNS_RR_TYPE_AAAA) );
unit_assert( (d=infra_lookup_host(slab, &one, onelen, zone, zonelen, 0, now, &k)) );
unit_assert(!d->isdnsseclame && !d->rec_lame && d->lame_type_A &&
d->lame_other);
lock_rw_unlock(&k->entry.lock);
/* test that noEDNS cannot overwrite known-yesEDNS */
now += cfg->host_ttl + 10;
unit_assert( infra_host(slab, &one, onelen, zone, zonelen,
now, &vs, &edns_lame, &to) );
unit_assert( vs == 0 && to == init && edns_lame == 0 );
unit_assert( infra_edns_update(slab, &one, onelen, zone, zonelen, 0, now) );
unit_assert( infra_host(slab, &one, onelen, zone, zonelen,
now, &vs, &edns_lame, &to) );
unit_assert( vs == 0 && to == init && edns_lame == 1 );
unit_assert( infra_edns_update(slab, &one, onelen, zone, zonelen, -1, now) );
unit_assert( infra_host(slab, &one, onelen, zone, zonelen,
now, &vs, &edns_lame, &to) );
unit_assert( vs == 0 && to == init && edns_lame == 1 );
infra_delete(slab);
config_delete(cfg);
}
#include "util/edns.h"
/* Complete version-invalid client cookie; needs a new one.
* Based on edns_cookie_rfc9018_a2 */
static void
edns_cookie_invalid_version(void)
{
uint32_t timestamp = 1559734385;
uint8_t client_cookie[] = {
0x24, 0x64, 0xc4, 0xab, 0xcf, 0x10, 0xc9, 0x57,
0x99, 0x00, 0x00, 0x00,
0x5c, 0xf7, 0x9f, 0x11,
0x1f, 0x81, 0x30, 0xc3, 0xee, 0xe2, 0x94, 0x80 };
uint8_t server_cookie[] = {
0x24, 0x64, 0xc4, 0xab, 0xcf, 0x10, 0xc9, 0x57,
0x01, 0x00, 0x00, 0x00,
0x5c, 0xf7, 0xa8, 0x71,
0xd4, 0xa5, 0x64, 0xa1, 0x44, 0x2a, 0xca, 0x77 };
uint8_t server_secret[] = {
0xe5, 0xe9, 0x73, 0xe5, 0xa6, 0xb2, 0xa4, 0x3f,
0x48, 0xe7, 0xdc, 0x84, 0x9e, 0x37, 0xbf, 0xcf };
uint8_t buf[32];
/* copy client cookie|version|reserved|timestamp */
memcpy(buf, client_cookie, 8 + 4 + 4);
/* copy ip 198.51.100.100 */
memcpy(buf + 16, "\306\063\144\144", 4);
unit_assert(edns_cookie_server_validate(client_cookie,
sizeof(client_cookie), server_secret, sizeof(server_secret), 1,
buf, timestamp) == COOKIE_STATUS_INVALID);
edns_cookie_server_write(buf, server_secret, 1, timestamp);
unit_assert(memcmp(server_cookie, buf, 24) == 0);
}
/* Complete hash-invalid client cookie; needs a new one. */
static void
edns_cookie_invalid_hash(void)
{
uint32_t timestamp = 0;
uint8_t client_cookie[] = {
0xfc, 0x93, 0xfc, 0x62, 0x80, 0x7d, 0xdb, 0x86,
0x01, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0x32, 0xF2, 0x43, 0xB9, 0xBC, 0xFE, 0xC4, 0x06 };
uint8_t server_cookie[] = {
0xfc, 0x93, 0xfc, 0x62, 0x80, 0x7d, 0xdb, 0x86,
0x01, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00,
0xBA, 0x0D, 0x82, 0x90, 0x8F, 0xAA, 0xEB, 0xBD };
uint8_t server_secret[] = {
0xe5, 0xe9, 0x73, 0xe5, 0xa6, 0xb2, 0xa4, 0x3f,
0x48, 0xe7, 0xdc, 0x84, 0x9e, 0x37, 0xbf, 0xcf };
uint8_t buf[32];
/* copy client cookie|version|reserved|timestamp */
memcpy(buf, client_cookie, 8 + 4 + 4);
/* copy ip 203.0.113.203 */
memcpy(buf + 16, "\313\000\161\313", 4);
unit_assert(edns_cookie_server_validate(client_cookie,
sizeof(client_cookie), server_secret, sizeof(server_secret), 1,
buf, timestamp) == COOKIE_STATUS_INVALID);
edns_cookie_server_write(buf, server_secret, 1, timestamp);
unit_assert(memcmp(server_cookie, buf, 24) == 0);
}
/* Complete hash-valid client cookie; more than 30 minutes old; needs a
* refreshed server cookie.
* A slightly better variation of edns_cookie_rfc9018_a3 for Unbound to check
* that RESERVED bits do not influence cookie validation. */
static void
edns_cookie_rfc9018_a3_better(void)
{
uint32_t timestamp = 1800 + 1;
uint8_t client_cookie[] = {
0xfc, 0x93, 0xfc, 0x62, 0x80, 0x7d, 0xdb, 0x86,
0x01, 0xab, 0xcd, 0xef,
0x00, 0x00, 0x00, 0x00,
0x32, 0xF2, 0x43, 0xB9, 0xBC, 0xFE, 0xC4, 0x06 };
uint8_t server_cookie[] = {
0xfc, 0x93, 0xfc, 0x62, 0x80, 0x7d, 0xdb, 0x86,
0x01, 0x00, 0x00, 0x00,
0x00, 0x00, 0x07, 0x09,
0x62, 0xD5, 0x93, 0x09, 0x14, 0x5C, 0x23, 0x9D };
uint8_t server_secret[] = {
0xe5, 0xe9, 0x73, 0xe5, 0xa6, 0xb2, 0xa4, 0x3f,
0x48, 0xe7, 0xdc, 0x84, 0x9e, 0x37, 0xbf, 0xcf };
uint8_t buf[32];
/* copy client cookie|version|reserved|timestamp */
memcpy(buf, client_cookie, 8 + 4 + 4);
/* copy ip 203.0.113.203 */
memcpy(buf + 16, "\313\000\161\313", 4);
unit_assert(edns_cookie_server_validate(client_cookie,
sizeof(client_cookie), server_secret, sizeof(server_secret), 1,
buf, timestamp) == COOKIE_STATUS_VALID_RENEW);
edns_cookie_server_write(buf, server_secret, 1, timestamp);
unit_assert(memcmp(server_cookie, buf, 24) == 0);
}
/* Complete hash-valid client cookie; more than 60 minutes old (expired);
* needs a refreshed server cookie. */
static void
edns_cookie_rfc9018_a3(void)
{
uint32_t timestamp = 1559734700;
uint8_t client_cookie[] = {
0xfc, 0x93, 0xfc, 0x62, 0x80, 0x7d, 0xdb, 0x86,
0x01, 0xab, 0xcd, 0xef,
0x5c, 0xf7, 0x8f, 0x71,
0xa3, 0x14, 0x22, 0x7b, 0x66, 0x79, 0xeb, 0xf5 };
uint8_t server_cookie[] = {
0xfc, 0x93, 0xfc, 0x62, 0x80, 0x7d, 0xdb, 0x86,
0x01, 0x00, 0x00, 0x00,
0x5c, 0xf7, 0xa9, 0xac,
0xf7, 0x3a, 0x78, 0x10, 0xac, 0xa2, 0x38, 0x1e };
uint8_t server_secret[] = {
0xe5, 0xe9, 0x73, 0xe5, 0xa6, 0xb2, 0xa4, 0x3f,
0x48, 0xe7, 0xdc, 0x84, 0x9e, 0x37, 0xbf, 0xcf };
uint8_t buf[32];
/* copy client cookie|version|reserved|timestamp */
memcpy(buf, client_cookie, 8 + 4 + 4);
/* copy ip 203.0.113.203 */
memcpy(buf + 16, "\313\000\161\313", 4);
unit_assert(edns_cookie_server_validate(client_cookie,
sizeof(client_cookie), server_secret, sizeof(server_secret), 1,
buf, timestamp) == COOKIE_STATUS_EXPIRED);
edns_cookie_server_write(buf, server_secret, 1, timestamp);
unit_assert(memcmp(server_cookie, buf, 24) == 0);
}
/* Complete hash-valid client cookie; more than 30 minutes old; needs a
* refreshed server cookie. */
static void
edns_cookie_rfc9018_a2(void)
{
uint32_t timestamp = 1559734385;
uint8_t client_cookie[] = {
0x24, 0x64, 0xc4, 0xab, 0xcf, 0x10, 0xc9, 0x57,
0x01, 0x00, 0x00, 0x00,
0x5c, 0xf7, 0x9f, 0x11,
0x1f, 0x81, 0x30, 0xc3, 0xee, 0xe2, 0x94, 0x80 };
uint8_t server_cookie[] = {
0x24, 0x64, 0xc4, 0xab, 0xcf, 0x10, 0xc9, 0x57,
0x01, 0x00, 0x00, 0x00,
0x5c, 0xf7, 0xa8, 0x71,
0xd4, 0xa5, 0x64, 0xa1, 0x44, 0x2a, 0xca, 0x77 };
uint8_t server_secret[] = {
0xe5, 0xe9, 0x73, 0xe5, 0xa6, 0xb2, 0xa4, 0x3f,
0x48, 0xe7, 0xdc, 0x84, 0x9e, 0x37, 0xbf, 0xcf };
uint8_t buf[32];
/* copy client cookie|version|reserved|timestamp */
memcpy(buf, client_cookie, 8 + 4 + 4);
/* copy ip 198.51.100.100 */
memcpy(buf + 16, "\306\063\144\144", 4);
unit_assert(edns_cookie_server_validate(client_cookie,
sizeof(client_cookie), server_secret, sizeof(server_secret), 1,
buf, timestamp) == COOKIE_STATUS_VALID_RENEW);
edns_cookie_server_write(buf, server_secret, 1, timestamp);
unit_assert(memcmp(server_cookie, buf, 24) == 0);
}
/* Only client cookie; needs a complete server cookie. */
static void
edns_cookie_rfc9018_a1(void)
{
uint32_t timestamp = 1559731985;
uint8_t client_cookie[] = {
0x24, 0x64, 0xc4, 0xab, 0xcf, 0x10, 0xc9, 0x57 };
uint8_t server_cookie[] = {
0x24, 0x64, 0xc4, 0xab, 0xcf, 0x10, 0xc9, 0x57,
0x01, 0x00, 0x00, 0x00,
0x5c, 0xf7, 0x9f, 0x11,
0x1f, 0x81, 0x30, 0xc3, 0xee, 0xe2, 0x94, 0x80 };
uint8_t server_secret[] = {
0xe5, 0xe9, 0x73, 0xe5, 0xa6, 0xb2, 0xa4, 0x3f,
0x48, 0xe7, 0xdc, 0x84, 0x9e, 0x37, 0xbf, 0xcf };
uint8_t buf[32];
/* copy client cookie|version|reserved|timestamp */
memcpy(buf, server_cookie, 8 + 4 + 4);
/* copy ip 198.51.100.100 */
memcpy(buf + 16, "\306\063\144\144", 4);
unit_assert(edns_cookie_server_validate(client_cookie,
sizeof(client_cookie),
/* these will not be used; it will return invalid
* because of the size. */
NULL, 0, 1, NULL, 0) == COOKIE_STATUS_CLIENT_ONLY);
edns_cookie_server_write(buf, server_secret, 1, timestamp);
unit_assert(memcmp(server_cookie, buf, 24) == 0);
}
/** test interoperable DNS cookies (RFC9018) */
static void
edns_cookie_test(void)
{
unit_show_feature("interoperable dns cookies");
/* Check RFC9018 appendix test vectors */
edns_cookie_rfc9018_a1();
edns_cookie_rfc9018_a2();
edns_cookie_rfc9018_a3();
/* More tests */
edns_cookie_rfc9018_a3_better();
edns_cookie_invalid_hash();
edns_cookie_invalid_version();
}
#include "util/random.h"
/** test randomness */
static void
rnd_test(void)
{
struct ub_randstate* r;
int num = 1000, i;
long int a[1000];
unit_show_feature("ub_random");
unit_assert( (r = ub_initstate(NULL)) );
for(i=0; i<num; i++) {
a[i] = ub_random(r);
unit_assert(a[i] >= 0);
unit_assert((size_t)a[i] <= (size_t)0x7fffffff);
if(i > 5)
unit_assert(a[i] != a[i-1] || a[i] != a[i-2] ||
a[i] != a[i-3] || a[i] != a[i-4] ||
a[i] != a[i-5] || a[i] != a[i-6]);
}
a[0] = ub_random_max(r, 1);
unit_assert(a[0] >= 0 && a[0] < 1);
a[0] = ub_random_max(r, 10000);
unit_assert(a[0] >= 0 && a[0] < 10000);
for(i=0; i<num; i++) {
a[i] = ub_random_max(r, 10);
unit_assert(a[i] >= 0 && a[i] < 10);
}
ub_randfree(r);
}
#include "respip/respip.h"
#include "services/localzone.h"
#include "util/data/packed_rrset.h"
typedef struct addr_action {char* ip; char* sact; enum respip_action act;}
addr_action_t;
/** Utility function that verifies that the respip set has actions as expected */
static void
verify_respip_set_actions(struct respip_set* set, addr_action_t actions[],
int actions_len)
{
int i = 0;
struct rbtree_type* tree = respip_set_get_tree(set);
for (i=0; i<actions_len; i++) {
struct sockaddr_storage addr;
int net;
socklen_t addrlen;
struct resp_addr* node;
netblockstrtoaddr(actions[i].ip, UNBOUND_DNS_PORT, &addr,
&addrlen, &net);
node = (struct resp_addr*)addr_tree_find(tree, &addr, addrlen, net);
/** we have the node and the node has the correct action
* and has no data */
unit_assert(node);
unit_assert(actions[i].act ==
resp_addr_get_action(node));
unit_assert(resp_addr_get_rrset(node) == NULL);
}
unit_assert(actions_len && i == actions_len);
unit_assert(actions_len == (int)tree->count);
}
/** Global respip actions test; apply raw config data and verify that
* all the nodes in the respip set, looked up by address, have expected
* actions */
static void
respip_conf_actions_test(void)
{
addr_action_t config_response_ip[] = {
{"192.0.1.0/24", "deny", respip_deny},
{"192.0.2.0/24", "redirect", respip_redirect},
{"192.0.3.0/26", "inform", respip_inform},
{"192.0.4.0/27", "inform_deny", respip_inform_deny},
{"2001:db8:1::/48", "always_transparent", respip_always_transparent},
{"2001:db8:2::/49", "always_refuse", respip_always_refuse},
{"2001:db8:3::/50", "always_nxdomain", respip_always_nxdomain},
};
int i;
struct respip_set* set = respip_set_create();
struct config_file cfg;
int clen = (int)(sizeof(config_response_ip) / sizeof(addr_action_t));
unit_assert(set);
unit_show_feature("global respip config actions apply");
memset(&cfg, 0, sizeof(cfg));
for(i=0; i<clen; i++) {
char* ip = strdup(config_response_ip[i].ip);
char* sact = strdup(config_response_ip[i].sact);
unit_assert(ip && sact);
if(!cfg_str2list_insert(&cfg.respip_actions, ip, sact))
unit_assert(0);
}
unit_assert(respip_global_apply_cfg(set, &cfg));
verify_respip_set_actions(set, config_response_ip, clen);
respip_set_delete(set);
config_deldblstrlist(cfg.respip_actions);
}
/** Per-view respip actions test; apply raw configuration with two views
* and verify that actions are as expected in respip sets of both views */
static void
respip_view_conf_actions_test(void)
{
addr_action_t config_response_ip_view1[] = {
{"192.0.1.0/24", "deny", respip_deny},
{"192.0.2.0/24", "redirect", respip_redirect},
{"192.0.3.0/26", "inform", respip_inform},
{"192.0.4.0/27", "inform_deny", respip_inform_deny},
};
addr_action_t config_response_ip_view2[] = {
{"2001:db8:1::/48", "always_transparent", respip_always_transparent},
{"2001:db8:2::/49", "always_refuse", respip_always_refuse},
{"2001:db8:3::/50", "always_nxdomain", respip_always_nxdomain},
};
int i;
struct config_file cfg;
int clen1 = (int)(sizeof(config_response_ip_view1) / sizeof(addr_action_t));
int clen2 = (int)(sizeof(config_response_ip_view2) / sizeof(addr_action_t));
struct config_view* cv1;
struct config_view* cv2;
int have_respip_cfg = 0;
struct views* views = NULL;
struct view* v = NULL;
unit_show_feature("per-view respip config actions apply");
memset(&cfg, 0, sizeof(cfg));
cv1 = (struct config_view*)calloc(1, sizeof(struct config_view));
cv2 = (struct config_view*)calloc(1, sizeof(struct config_view));
unit_assert(cv1 && cv2);
cv1->name = strdup("view1");
cv2->name = strdup("view2");
unit_assert(cv1->name && cv2->name);
cv1->next = cv2;
cfg.views = cv1;
for(i=0; i<clen1; i++) {
char* ip = strdup(config_response_ip_view1[i].ip);
char* sact = strdup(config_response_ip_view1[i].sact);
unit_assert(ip && sact);
if(!cfg_str2list_insert(&cv1->respip_actions, ip, sact))
unit_assert(0);
}
for(i=0; i<clen2; i++) {
char* ip = strdup(config_response_ip_view2[i].ip);
char* sact = strdup(config_response_ip_view2[i].sact);
unit_assert(ip && sact);
if(!cfg_str2list_insert(&cv2->respip_actions, ip, sact))
unit_assert(0);
}
views = views_create();
unit_assert(views);
unit_assert(views_apply_cfg(views, &cfg));
unit_assert(respip_views_apply_cfg(views, &cfg, &have_respip_cfg));
/* now verify the respip sets in each view */
v = views_find_view(views, "view1", 0);
unit_assert(v);
verify_respip_set_actions(v->respip_set, config_response_ip_view1, clen1);
lock_rw_unlock(&v->lock);
v = views_find_view(views, "view2", 0);
unit_assert(v);
verify_respip_set_actions(v->respip_set, config_response_ip_view2, clen2);
lock_rw_unlock(&v->lock);
views_delete(views);
free(cv1->name);
free(cv1);
free(cv2->name);
free(cv2);
}
typedef struct addr_data {char* ip; char* data;} addr_data_t;
/** find the respip address node in the specified tree (by address lookup)
* and verify type and address of the specified rdata (by index) in this
* node's rrset */
static void
verify_rrset(struct respip_set* set, const char* ipstr,
const char* rdatastr, size_t rdi, uint16_t type)
{
struct sockaddr_storage addr;
int net;
char buf[65536];
socklen_t addrlen;
struct rbtree_type* tree;
struct resp_addr* node;
const struct ub_packed_rrset_key* rrs;
netblockstrtoaddr(ipstr, UNBOUND_DNS_PORT, &addr, &addrlen, &net);
tree = respip_set_get_tree(set);
node = (struct resp_addr*)addr_tree_find(tree, &addr, addrlen, net);
unit_assert(node);
unit_assert((rrs = resp_addr_get_rrset(node)));
unit_assert(ntohs(rrs->rk.type) == type);
packed_rr_to_string((struct ub_packed_rrset_key*)rrs,
rdi, 0, buf, sizeof(buf));
unit_assert(strstr(buf, rdatastr));
}
/** Dataset used to test redirect rrset initialization for both
* global and per-view respip redirect configuration */
static addr_data_t config_response_ip_data[] = {
{"192.0.1.0/24", "A 1.2.3.4"},
{"192.0.1.0/24", "A 11.12.13.14"},
{"192.0.2.0/24", "CNAME www.example.com."},
{"2001:db8:1::/48", "AAAA 2001:db8:1::2:1"},
};
/** Populate raw respip redirect config data, used for both global and
* view-based respip redirect test case */
static void
cfg_insert_respip_data(struct config_str2list** respip_actions,
struct config_str2list** respip_data)
{
int clen = (int)(sizeof(config_response_ip_data) / sizeof(addr_data_t));
int i = 0;
/* insert actions (duplicate netblocks don't matter) */
for(i=0; i<clen; i++) {
char* ip = strdup(config_response_ip_data[i].ip);
char* sact = strdup("redirect");
unit_assert(ip && sact);
if(!cfg_str2list_insert(respip_actions, ip, sact))
unit_assert(0);
}
/* insert data */
for(i=0; i<clen; i++) {
char* ip = strdup(config_response_ip_data[i].ip);
char* data = strdup(config_response_ip_data[i].data);
unit_assert(ip && data);
if(!cfg_str2list_insert(respip_data, ip, data))
unit_assert(0);
}
}
/** Test global respip redirect w/ data directives */
static void
respip_conf_data_test(void)
{
struct respip_set* set = respip_set_create();
struct config_file cfg;
unit_show_feature("global respip config data apply");
memset(&cfg, 0, sizeof(cfg));
cfg_insert_respip_data(&cfg.respip_actions, &cfg.respip_data);
/* apply configuration and verify rrsets */
unit_assert(respip_global_apply_cfg(set, &cfg));
verify_rrset(set, "192.0.1.0/24", "1.2.3.4", 0, LDNS_RR_TYPE_A);
verify_rrset(set, "192.0.1.0/24", "11.12.13.14", 1, LDNS_RR_TYPE_A);
verify_rrset(set, "192.0.2.0/24", "www.example.com", 0, LDNS_RR_TYPE_CNAME);
verify_rrset(set, "2001:db8:1::/48", "2001:db8:1::2:1", 0, LDNS_RR_TYPE_AAAA);
respip_set_delete(set);
}
/** Test per-view respip redirect w/ data directives */
static void
respip_view_conf_data_test(void)
{
struct config_file cfg;
struct config_view* cv;
int have_respip_cfg = 0;
struct views* views = NULL;