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Diffstat (limited to 'src/gns/test_gns_ns_lookup.c')
| -rw-r--r-- | src/gns/test_gns_ns_lookup.c | 446 |
1 files changed, 446 insertions, 0 deletions
diff --git a/src/gns/test_gns_ns_lookup.c b/src/gns/test_gns_ns_lookup.c new file mode 100644 index 0000000..42d8f68 --- /dev/null +++ b/src/gns/test_gns_ns_lookup.c @@ -0,0 +1,446 @@ +/* + This file is part of GNUnet. + (C) 2012 Christian Grothoff (and other contributing authors) + + GNUnet is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 3, or (at your + option) any later version. + + GNUnet is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received a copy of the GNU General Public License + along with GNUnet; see the file COPYING. If not, write to the + Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ +/** + * @file gns/test_gns_ns_lookup.c + * @brief base testcase for testing a local GNS record lookup through NS + * @author Martin Schanzenbach + */ +#include "platform.h" +#include "gnunet_testing_lib.h" +#include "gnunet_core_service.h" +#include "block_dns.h" +#include "gnunet_signatures.h" +#include "gnunet_namestore_service.h" +#include "gnunet_resolver_service.h" +#include "gnunet_dnsparser_lib.h" +#include "gnunet_gns_service.h" + +/* Timeout for entire testcase */ +#define TIMEOUT GNUNET_TIME_relative_multiply(GNUNET_TIME_UNIT_SECONDS, 20) + +/* test records to resolve */ +#define TEST_DOMAIN "www.homepage.gads" +#define TEST_DOMAIN_ALT "homepage.gads" +#define TEST_DOMAIN_ALT2 "uk.homepage.gads" +#define TEST_IP_ALT2 "81.187.252.184" +#define TEST_IP "131.159.74.67" +#define TEST_IP_NS "216.69.185.1" //ns01.domaincontrol.com +#define TEST_RECORD_NAME "homepage" +#define TEST_RECORD_NS "gnunet.org" + +/* Task handle to use to schedule test failure */ +static GNUNET_SCHEDULER_TaskIdentifier die_task; + +/* Global return value (0 for success, anything else for failure) */ +static int ok; + +static int resolver_working; + +static struct GNUNET_NAMESTORE_Handle *namestore_handle; + +static struct GNUNET_GNS_Handle *gns_handle; + +static struct GNUNET_RESOLVER_RequestHandle *resolver_handle; + +static const struct GNUNET_CONFIGURATION_Handle *cfg; + +static struct GNUNET_GNS_LookupRequest *lr; + + +/** + * Check if the get_handle is being used, if so stop the request. Either + * way, schedule the end_badly_cont function which actually shuts down the + * test. + */ +static void +end_badly (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) +{ + die_task = GNUNET_SCHEDULER_NO_TASK; + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Test failed, shutting down...\n"); + if (NULL != lr) + { + GNUNET_GNS_cancel_lookup_request (lr); + lr = NULL; + } + if (NULL != resolver_handle) + { + GNUNET_RESOLVER_request_cancel (resolver_handle); + resolver_handle = NULL; + } + if (NULL != gns_handle) + { + GNUNET_GNS_disconnect(gns_handle); + gns_handle = NULL; + } + if (NULL != namestore_handle) + { + GNUNET_NAMESTORE_disconnect (namestore_handle); + namestore_handle = NULL; + } + GNUNET_break (0); + GNUNET_SCHEDULER_shutdown (); + ok = 1; +} + + +static void +end_badly_now () +{ + GNUNET_SCHEDULER_cancel (die_task); + die_task = GNUNET_SCHEDULER_add_now (&end_badly, NULL); +} + + +static void +end_now (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc) +{ + GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, + "Test successful, shutting down...\n"); + if (GNUNET_SCHEDULER_NO_TASK != die_task) + { + GNUNET_SCHEDULER_cancel (die_task); + die_task = GNUNET_SCHEDULER_NO_TASK; + } + if (NULL != resolver_handle) + { + GNUNET_RESOLVER_request_cancel (resolver_handle); + resolver_handle = NULL; + } + if (NULL != gns_handle) + { + GNUNET_GNS_disconnect(gns_handle); + gns_handle = NULL; + } + if (NULL != namestore_handle) + { + GNUNET_NAMESTORE_disconnect (namestore_handle); + namestore_handle = NULL; + } + GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Shutting down peer!\n"); + GNUNET_SCHEDULER_shutdown (); +} + + +static void +on_lookup_result_alt2 (void *cls, uint32_t rd_count, + const struct GNUNET_NAMESTORE_RecordData *rd) +{ + struct in_addr a; + uint32_t i; + char* addr; + + lr = NULL; + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received alternative results 2\n"); + if (rd_count == 0) + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + "Lookup failed\n"); + ok = 2; + } + else + { + ok = 1; + GNUNET_log (GNUNET_ERROR_TYPE_INFO, "name: %s\n", (char*)cls); + for (i=0; i<rd_count; i++) + { + GNUNET_log (GNUNET_ERROR_TYPE_INFO, "type: %d\n", rd[i].record_type); + if (rd[i].record_type == GNUNET_GNS_RECORD_A) + { + memcpy(&a, rd[i].data, sizeof(a)); + addr = inet_ntoa(a); + GNUNET_log (GNUNET_ERROR_TYPE_INFO, "address: %s\n", addr); + if (0 == strcmp(addr, TEST_IP_ALT2)) + { + GNUNET_log (GNUNET_ERROR_TYPE_INFO, + "%s correctly resolved to %s!\n", TEST_DOMAIN, addr); + ok = 0; + } + } + else + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "No resolution!\n"); + } + } + } + GNUNET_SCHEDULER_add_now (&end_now, NULL); +} + + +static void +on_lookup_result_alt (void *cls, uint32_t rd_count, + const struct GNUNET_NAMESTORE_RecordData *rd) +{ + struct in_addr a; + uint32_t i; + char* addr; + + lr = NULL; + GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "Received alternative results\n"); + if (rd_count == 0) + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + "Lookup failed\n"); + ok = 2; + } + else + { + ok = 1; + GNUNET_log (GNUNET_ERROR_TYPE_INFO, "name: %s\n", (char*)cls); + for (i=0; i<rd_count; i++) + { + GNUNET_log (GNUNET_ERROR_TYPE_INFO, "type: %d\n", rd[i].record_type); + if (rd[i].record_type == GNUNET_GNS_RECORD_A) + { + memcpy(&a, rd[i].data, sizeof(a)); + addr = inet_ntoa(a); + GNUNET_log (GNUNET_ERROR_TYPE_INFO, "address: %s\n", addr); + if (0 == strcmp(addr, TEST_IP)) + { + GNUNET_log (GNUNET_ERROR_TYPE_INFO, + "%s correctly resolved to %s!\n", TEST_DOMAIN, addr); + ok = 0; + } + } + else + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "No resolution!\n"); + } + } + } + + lr = GNUNET_GNS_lookup (gns_handle, TEST_DOMAIN_ALT2, GNUNET_GNS_RECORD_A, + GNUNET_YES, + NULL, + &on_lookup_result_alt2, TEST_DOMAIN_ALT2); +} + + +static void +on_lookup_result(void *cls, uint32_t rd_count, + const struct GNUNET_NAMESTORE_RecordData *rd) +{ + struct in_addr a; + uint32_t i; + char* addr; + + lr = NULL; + GNUNET_log(GNUNET_ERROR_TYPE_DEBUG, "Received results\n"); + if (rd_count == 0) + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + "Lookup failed\n"); + ok = 2; + } + else + { + ok = 1; + GNUNET_log (GNUNET_ERROR_TYPE_INFO, "name: %s\n", (char*)cls); + for (i=0; i<rd_count; i++) + { + GNUNET_log (GNUNET_ERROR_TYPE_INFO, "type: %d\n", rd[i].record_type); + if (rd[i].record_type == GNUNET_GNS_RECORD_A) + { + memcpy(&a, rd[i].data, sizeof(a)); + addr = inet_ntoa(a); + GNUNET_log (GNUNET_ERROR_TYPE_INFO, "address: %s\n", addr); + if (0 == strcmp(addr, TEST_IP)) + { + GNUNET_log (GNUNET_ERROR_TYPE_INFO, + "%s correctly resolved to %s!\n", TEST_DOMAIN, addr); + ok = 0; + } + } + else + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "No resolution!\n"); + } + } + } + + lr = GNUNET_GNS_lookup (gns_handle, TEST_DOMAIN_ALT, GNUNET_GNS_RECORD_A, + GNUNET_YES, + NULL, + &on_lookup_result_alt, TEST_DOMAIN_ALT); +} + + +static void +start_lookup () +{ + GNUNET_NAMESTORE_disconnect (namestore_handle); + namestore_handle = NULL; + + gns_handle = GNUNET_GNS_connect (cfg); + if (NULL == gns_handle) + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + "Failed to connect to GNS!\n"); + end_badly_now (); + return; + } + + lr = GNUNET_GNS_lookup (gns_handle, TEST_DOMAIN, GNUNET_GNS_RECORD_A, + GNUNET_YES, + NULL, + &on_lookup_result, TEST_DOMAIN); +} + + +static void +handle_dns_test (void *cls, + const struct sockaddr *addr, + socklen_t addrlen) +{ + struct sockaddr_in* sai; + + resolver_handle = NULL; + if (NULL == addr) + { + /* end of results */ + if (GNUNET_YES != resolver_working) + { + ok = 0; + GNUNET_log (GNUNET_ERROR_TYPE_WARNING, + "System resolver not working. Test inconclusive!\n"); + GNUNET_log (GNUNET_ERROR_TYPE_INFO, "Shutting down peer1!\n"); + GNUNET_SCHEDULER_add_now (&end_now, NULL); + return; + } + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Starting lookup \n"); + start_lookup (); + return; + } + + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Received DNS response\n"); + if (addrlen == sizeof (struct sockaddr_in)) + { + sai = (struct sockaddr_in*) addr; + if (0 == strcmp (TEST_IP, inet_ntoa (sai->sin_addr))) + { + resolver_working = GNUNET_YES; + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Resolver is working\n"); + } + } +} + + +/** + * Function scheduled to be run on the successful start of services + * tries to look up the dns record for TEST_DOMAIN + */ +static void +commence_testing (void *cls, int32_t success, const char *emsg) +{ + resolver_working = GNUNET_NO; + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Resolving NS record\n"); + GNUNET_RESOLVER_connect (cfg); + resolver_handle = GNUNET_RESOLVER_ip_get (TEST_RECORD_NS, + AF_INET, + TIMEOUT, + &handle_dns_test, + NULL); +} + + +static void +do_check (void *cls, + const struct GNUNET_CONFIGURATION_Handle *ccfg, + struct GNUNET_TESTING_Peer *peer) +{ + struct GNUNET_CRYPTO_RsaPublicKeyBinaryEncoded alice_pkey; + struct GNUNET_CRYPTO_RsaPrivateKey *alice_key; + char* alice_keyfile; + struct GNUNET_NAMESTORE_RecordData rd; + const char* ip = TEST_IP_NS; + struct in_addr ns; + + cfg = ccfg; + die_task = GNUNET_SCHEDULER_add_delayed (TIMEOUT, &end_badly, NULL); + + /* put records into namestore */ + namestore_handle = GNUNET_NAMESTORE_connect(cfg); + if (NULL == namestore_handle) + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + "Failed to connect to namestore\n"); + end_badly_now (); + return; + } + + if (GNUNET_OK != + GNUNET_CONFIGURATION_get_value_filename (cfg, "gns", + "ZONEKEY", + &alice_keyfile)) + { + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + "Failed to get key from cfg\n"); + end_badly_now (); + return; + } + + alice_key = GNUNET_CRYPTO_rsa_key_create_from_file (alice_keyfile); + GNUNET_CRYPTO_rsa_key_get_public (alice_key, &alice_pkey); + GNUNET_free(alice_keyfile); + + rd.expiration_time = UINT64_MAX; + GNUNET_assert(1 == inet_pton (AF_INET, ip, &ns)); + rd.data_size = sizeof(struct in_addr); + rd.data = &ns; + rd.record_type = GNUNET_DNSPARSER_TYPE_A; + rd.flags = GNUNET_NAMESTORE_RF_AUTHORITY; + + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Creating records\n"); + GNUNET_NAMESTORE_record_create (namestore_handle, + alice_key, + TEST_RECORD_NAME, + &rd, + NULL, + NULL); + rd.data_size = strlen (TEST_RECORD_NS); + rd.data = TEST_RECORD_NS; + rd.record_type = GNUNET_GNS_RECORD_NS; + GNUNET_NAMESTORE_record_create (namestore_handle, + alice_key, + TEST_RECORD_NAME, + &rd, + &commence_testing, + NULL); + GNUNET_CRYPTO_rsa_key_free(alice_key); +} + + +int +main (int argc, char *argv[]) +{ + ok = 1; + GNUNET_log_setup ("test-gns-simple-ns-lookup", + "WARNING", + NULL); + GNUNET_TESTING_peer_run ("test-gns-simple-ns-lookup", "test_gns_simple_lookup.conf", + &do_check, NULL); + return ok; +} + +/* end of test_gns_ns_lookup.c */ |