/* * 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 #endif #ifdef HAVE_OPENSSL_RAND_H #include #endif #ifdef HAVE_OPENSSL_CONF_H #include #endif #ifdef HAVE_OPENSSL_ENGINE_H #include #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_t *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); } #include "util/rtt.h" /** test RTT code */ static void rtt_test(void) { int init = 376; 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); } } #include "services/cache/infra.h" #include "util/config_file.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/random.h" /** test randomness */ static void rnd_test(void) { struct ub_randstate* r; int num = 1000, i; long int a[1000]; unsigned int seed = (unsigned)time(NULL); unit_show_feature("ub_random"); printf("ub_random seed is %u\n", seed); unit_assert( (r = ub_initstate(seed, NULL)) ); for(i=0; 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= 0 && a[i] < 10); } ub_randfree(r); } void unit_show_func(const char* file, const char* func) { printf("test %s:%s\n", file, func); } void unit_show_feature(const char* feature) { printf("test %s functions\n", feature); } /** * Main unit test program. Setup, teardown and report errors. * @param argc: arg count. * @param argv: array of commandline arguments. * @return program failure if test fails. */ int main(int argc, char* argv[]) { log_init(NULL, 0, NULL); if(argc != 1) { printf("usage: %s\n", argv[0]); printf("\tperforms unit tests.\n"); return 1; } printf("Start of %s unit test.\n", PACKAGE_STRING); #ifdef HAVE_SSL ERR_load_crypto_strings(); # ifdef HAVE_OPENSSL_CONFIG OPENSSL_config("unbound"); # endif # ifdef USE_GOST (void)sldns_key_EVP_load_gost_id(); # endif #elif defined(HAVE_NSS) if(NSS_NoDB_Init(".") != SECSuccess) fatal_exit("could not init NSS"); #endif /* HAVE_SSL or HAVE_NSS*/ checklock_start(); neg_test(); rnd_test(); verify_test(); net_test(); config_memsize_test(); dname_test(); rtt_test(); anchors_test(); alloc_test(); regional_test(); lruhash_test(); slabhash_test(); infra_test(); ldns_test(); msgparse_test(); checklock_stop(); printf("%d checks ok.\n", testcount); #ifdef HAVE_SSL # if defined(USE_GOST) && defined(HAVE_LDNS_KEY_EVP_UNLOAD_GOST) sldns_key_EVP_unload_gost(); # endif # ifdef HAVE_OPENSSL_CONFIG EVP_cleanup(); ENGINE_cleanup(); CONF_modules_free(); # endif CRYPTO_cleanup_all_ex_data(); ERR_remove_state(0); ERR_free_strings(); RAND_cleanup(); #elif defined(HAVE_NSS) if(NSS_Shutdown() != SECSuccess) fatal_exit("could not shutdown NSS"); #endif /* HAVE_SSL or HAVE_NSS */ #ifdef HAVE_PTHREAD /* dlopen frees its thread specific state */ pthread_exit(NULL); #endif return 0; }