X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;ds=sidebyside;f=src%2Futil%2Ftest_resolver_api.c;h=5a8f95093fedfb857ea4d4ab57538bbb9acb638c;hb=35e5be0b0b4c7aea5a56d6a62333ab3a964a2972;hp=67d5f464074a95d408ddf176150275fd17968f1c;hpb=0238db34853380280ccf164918ebbb28260f4629;p=oweals%2Fgnunet.git diff --git a/src/util/test_resolver_api.c b/src/util/test_resolver_api.c index 67d5f4640..5a8f95093 100644 --- a/src/util/test_resolver_api.c +++ b/src/util/test_resolver_api.c @@ -1,36 +1,32 @@ /* This file is part of GNUnet. - (C) 2009 Christian Grothoff (and other contributing authors) + Copyright (C) 2009 GNUnet e.V. - 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 free software: you can redistribute it and/or modify it + under the terms of the GNU Affero General Public License as published + by the Free Software Foundation, either version 3 of the License, + 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. + Affero 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. + You should have received a copy of the GNU Affero General Public License + along with this program. If not, see . */ /** * @file resolver/test_resolver_api.c * @brief testcase for resolver_api.c */ #include "platform.h" -#include "gnunet_common.h" -#include "gnunet_getopt_lib.h" -#include "gnunet_os_lib.h" -#include "gnunet_program_lib.h" -#include "gnunet_scheduler_lib.h" +#include "gnunet_util_lib.h" #include "gnunet_resolver_service.h" #include "resolver.h" -#define VERBOSE GNUNET_NO + +static int disable_rootserver_check; + /** * Using DNS root servers to check gnunet's resolver service @@ -40,23 +36,28 @@ #define ROOTSERVER_NAME "a.root-servers.net" #define ROOTSERVER_IP "198.41.0.4" + static void -check_hostname (void *cls, const struct sockaddr *sa, socklen_t salen) +check_hostname (void *cls, + const struct sockaddr *sa, + socklen_t salen) { int *ok = cls; - if (salen == 0) + if (0 == salen) { (*ok) &= ~8; return; } - GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Got IP address `%s' for our host.\n"), + GNUNET_log (GNUNET_ERROR_TYPE_INFO, + "Got IP address `%s' for our host.\n", GNUNET_a2s (sa, salen)); } static void -check_localhost_num (void *cls, const char *hostname) +check_localhost_num (void *cls, + const char *hostname) { int *ok = cls; @@ -64,15 +65,15 @@ check_localhost_num (void *cls, const char *hostname) return; if (0 == strcmp (hostname, "127.0.0.1")) { -#if DEBUG_RESOLVER - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received correct hostname `%s'.\n", + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Received correct hostname `%s'.\n", hostname); -#endif (*ok) &= ~4; } else { - GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Received invalid hostname `%s'.\n", + GNUNET_log (GNUNET_ERROR_TYPE_ERROR, + "Received invalid hostname `%s'.\n", hostname); GNUNET_break (0); } @@ -80,18 +81,18 @@ check_localhost_num (void *cls, const char *hostname) static void -check_localhost (void *cls, const char *hostname) +check_localhost (void *cls, + const char *hostname) { int *ok = cls; - if (hostname == NULL) + if (NULL == hostname) return; if (0 == strcmp (hostname, "localhost")) { -#if DEBUG_RESOLVER - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received correct hostname `%s'.\n", + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Received correct hostname `%s'.\n", hostname); -#endif (*ok) &= ~2; } else @@ -102,124 +103,89 @@ check_localhost (void *cls, const char *hostname) } } + static void check_127 (void *cls, const struct sockaddr *sa, socklen_t salen) { int *ok = cls; const struct sockaddr_in *sai = (const struct sockaddr_in *) sa; - if (sa == NULL) + if (NULL == sa) return; GNUNET_assert (sizeof (struct sockaddr_in) == salen); if (sai->sin_addr.s_addr == htonl (INADDR_LOOPBACK)) { -#if DEBUG_RESOLVER - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received correct address.\n"); -#endif + GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + "Received correct address.\n"); (*ok) &= ~1; } else { char buf[INET_ADDRSTRLEN]; - GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "Received incorrect address`%s'.\n", - inet_ntop (AF_INET, &sai->sin_addr, buf, sizeof (buf))); - GNUNET_break (0); - } -} - -static void -check_local_fqdn (void *cls, const char *gnunet_fqdn) -{ - int result = 0; - - struct hostent *host; - char hostname[GNUNET_OS_get_hostname_max_length () + 1]; - - if (0 != gethostname (hostname, sizeof (hostname) - 1)) - { - GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK, - "gethostname"); - return; - } -#if DEBUG_RESOLVER - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, _("Resolving our FQDN `%s'\n"), - hostname); -#endif - host = gethostbyname (hostname); - if (NULL == host) - { GNUNET_log (GNUNET_ERROR_TYPE_ERROR, - _("Could not resolve our FQDN: %s %u\n"), hstrerror (h_errno), - h_errno); - return; - } - - GNUNET_assert (0 != host); - - result = strcmp (host->h_name, gnunet_fqdn); - if (0 != result) - { - GNUNET_log (GNUNET_ERROR_TYPE_ERROR, - "Local resolved and resolver resolved fqdns are not equal\n"); + "Received incorrect address `%s'.\n", + inet_ntop (AF_INET, + &sai->sin_addr, + buf, + sizeof (buf))); + GNUNET_break (0); } - GNUNET_assert (0 == result); } - static void check_rootserver_ip (void *cls, const struct sockaddr *sa, socklen_t salen) { int *ok = cls; const struct sockaddr_in *sai = (const struct sockaddr_in *) sa; - if (sa == NULL) + if (NULL == sa) return; GNUNET_assert (sizeof (struct sockaddr_in) == salen); if (0 == strcmp (inet_ntoa (sai->sin_addr), ROOTSERVER_IP)) { -#if DEBUG_RESOLVER GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received correct rootserver ip address.\n"); -#endif (*ok) &= ~1; } else { -#if DEBUG_RESOLVER GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Received incorrect rootserver ip address.\n"); -#endif GNUNET_break (0); } } + static void -check_rootserver_name (void *cls, const char *hostname) +check_rootserver_name (void *cls, + const char *hostname) { int *ok = cls; - if (hostname == NULL) + if (NULL == hostname) return; if (0 == strcmp (hostname, ROOTSERVER_NAME)) { -#if DEBUG_RESOLVER GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, - "Received correct rootserver hostname `%s'.\n", hostname); -#endif + "Received correct rootserver hostname `%s'.\n", + hostname); (*ok) &= ~2; } else { - GNUNET_log (GNUNET_ERROR_TYPE_ERROR, - "Received invalid rootserver hostname `%s'.\n", hostname); - GNUNET_break (0); + GNUNET_log (GNUNET_ERROR_TYPE_WARNING, + "Received invalid rootserver hostname `%s', expected `%s'\n", + hostname, + ROOTSERVER_NAME); + GNUNET_break (disable_rootserver_check); } } + static void run (void *cls, char *const *args, const char *cfgfile, const struct GNUNET_CONFIGURATION_Handle *cfg) @@ -230,6 +196,9 @@ run (void *cls, char *const *args, const char *cfgfile, GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 30); int count_ips = 0; char *own_fqdn; + const char *rootserver_name = ROOTSERVER_NAME; + struct hostent *rootserver; + struct in_addr rootserver_addr; memset (&sa, 0, sizeof (sa)); sa.sin_family = AF_INET; @@ -242,103 +211,94 @@ run (void *cls, char *const *args, const char *cfgfile, * Looking up our own fqdn */ own_fqdn = GNUNET_RESOLVER_local_fqdn_get (); - check_local_fqdn (NULL, own_fqdn); + /* can't really check, only thing we can safely + compare against is our own identical logic... */ GNUNET_free_non_null (own_fqdn); /* * Testing non-local DNS resolution * DNS rootserver to test: a.root-servers.net - 198.41.0.4 */ - const char *rootserver_name = ROOTSERVER_NAME; - struct hostent *rootserver; rootserver = gethostbyname (rootserver_name); - if (rootserver == NULL) + if (NULL == rootserver) { /* Error: resolving ip addresses does not work */ GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("gethostbyname() could not lookup IP address: %s\n"), hstrerror (h_errno)); FPRINTF (stderr, - "%s", "System seems to be off-line, will not run all DNS tests\n"); + "%s", + "System seems to be off-line, will not run all DNS tests\n"); *ok = 0; /* mark test as passing anyway */ return; } /* Counting returned IP addresses */ - while (rootserver->h_addr_list[count_ips] != NULL) + while (NULL != rootserver->h_addr_list[count_ips]) count_ips++; if (count_ips > 1) { -#if DEBUG_RESOLVER GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "IP received range for root name server, but a root name server has only 1 IP\n"); -#endif GNUNET_break (0); } /* Comparing to resolved address to the address the root name server should have */ - if (strcmp - (inet_ntoa (*(struct in_addr *) rootserver->h_addr_list[0]), - ROOTSERVER_IP) != 0) + if (0 != + strcmp (inet_ntoa (*(struct in_addr *) rootserver->h_addr_list[0]), + ROOTSERVER_IP)) { GNUNET_log (GNUNET_ERROR_TYPE_ERROR, "IP received and IP for root name server differ\n"); GNUNET_break (0); } -#if DEBUG_RESOLVER GNUNET_log (GNUNET_ERROR_TYPE_INFO, "System's own forward name resolution is working\n"); -#endif - /* Resolve the same using GNUNET */ GNUNET_RESOLVER_ip_get (ROOTSERVER_NAME, AF_INET, timeout, &check_rootserver_ip, cls); + GNUNET_RESOLVER_ip_get (ROOTSERVER_NAME, AF_INET, timeout, + &check_rootserver_ip, cls); /* * Success: forward lookups work as expected * Next step: reverse lookups */ - - struct in_addr rootserver_addr; - - rootserver->h_name = ""; - if (1 != inet_pton (AF_INET, ROOTSERVER_IP, &rootserver_addr)) + if (1 != inet_pton (AF_INET, + ROOTSERVER_IP, + &rootserver_addr)) { -#if DEBUG_RESOLVER GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Could not transform root name server IP address\n"); -#endif GNUNET_break (0); } rootserver = - gethostbyaddr (&rootserver_addr, sizeof (rootserver_addr), AF_INET); - if (rootserver == NULL) + gethostbyaddr ((const void *) &rootserver_addr, + sizeof (rootserver_addr), + AF_INET); + if (NULL == rootserver) { /* Error: resolving IP addresses does not work */ - GNUNET_log (GNUNET_ERROR_TYPE_ERROR, - _("gethostbyaddr() could not lookup hostname: %s\n"), + GNUNET_log (GNUNET_ERROR_TYPE_WARNING, + "gethostbyaddr() could not lookup hostname: %s\n", hstrerror (h_errno)); - GNUNET_break (0); + disable_rootserver_check = GNUNET_YES; } else { - if (0 != strcmp (rootserver->h_name, ROOTSERVER_NAME)) + if (0 != strcmp (rootserver->h_name, + ROOTSERVER_NAME)) { -#if DEBUG_RESOLVER - GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, + GNUNET_log (GNUNET_ERROR_TYPE_WARNING, "Received hostname and hostname for root name server differ\n"); -#endif - GNUNET_break (0); + disable_rootserver_check = GNUNET_YES; } } -#if DEBUG_RESOLVER GNUNET_log (GNUNET_ERROR_TYPE_INFO, "System's own reverse name resolution is working\n"); -#endif - /* Resolve the same using GNUNET */ memset (&sa, 0, sizeof (sa)); sa.sin_family = AF_INET; @@ -373,65 +333,47 @@ run (void *cls, char *const *args, const char *cfgfile, } -static int -check () + +int +main (int argc, char *argv[]) { int ok = 1 + 2 + 4 + 8; char *fn; - char *pfx; struct GNUNET_OS_Process *proc; - - char *const argv[] = - { "test-resolver-api", "-c", "test_resolver_api_data.conf", -#if VERBOSE - "-L", "DEBUG", -#endif - NULL + char *const argvx[] = { + "test-resolver-api", "-c", "test_resolver_api_data.conf", NULL }; struct GNUNET_GETOPT_CommandLineOption options[] = { GNUNET_GETOPT_OPTION_END }; - pfx = GNUNET_OS_installation_get_path (GNUNET_OS_IPK_BINDIR); - GNUNET_asprintf (&fn, "%s%cgnunet-service-resolver", pfx, DIR_SEPARATOR); - GNUNET_free (pfx); - proc = GNUNET_OS_start_process (GNUNET_YES, NULL, NULL, fn, "gnunet-service-resolver", -#if VERBOSE - "-L", "DEBUG", -#endif + + GNUNET_log_setup ("test-resolver-api", + "WARNING", + NULL); + fn = GNUNET_OS_get_libexec_binary_path ("gnunet-service-resolver"); + proc = GNUNET_OS_start_process (GNUNET_YES, + GNUNET_OS_INHERIT_STD_OUT_AND_ERR, + NULL, NULL, NULL, + fn, + "gnunet-service-resolver", "-c", "test_resolver_api_data.conf", NULL); GNUNET_assert (NULL != proc); GNUNET_free (fn); GNUNET_assert (GNUNET_OK == - GNUNET_PROGRAM_run ((sizeof (argv) / sizeof (char *)) - 1, - argv, "test-resolver-api", "nohelp", + GNUNET_PROGRAM_run ((sizeof (argvx) / sizeof (char *)) - 1, + argvx, "test-resolver-api", "nohelp", options, &run, &ok)); - if (0 != GNUNET_OS_process_kill (proc, SIGTERM)) + if (0 != GNUNET_OS_process_kill (proc, GNUNET_TERM_SIG)) { GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill"); ok = 1; } GNUNET_OS_process_wait (proc); - GNUNET_OS_process_close (proc); + GNUNET_OS_process_destroy (proc); proc = NULL; - if (ok != 0) + if (0 != ok) FPRINTF (stderr, "Missed some resolutions: %u\n", ok); return ok; } -int -main (int argc, char *argv[]) -{ - int ret; - - GNUNET_log_setup ("test-resolver-api", -#if VERBOSE - "DEBUG", -#else - "WARNING", -#endif - NULL); - ret = check (); - - return ret; -} /* end of test_resolver_api.c */