/* This file is part of GNUnet. Copyright (C) 2013, 2015 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 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 Affero General Public License for more details. */ /** * @file regex/test_regex_integration.c * @brief base test case for regex integration with VPN; * tests that the regexes generated by the TUN API * for IP addresses work (for some simple cases) * @author Christian Grothoff */ #include "platform.h" #include "gnunet_applications.h" #include "gnunet_util_lib.h" #include "gnunet_tun_lib.h" #include "gnunet_testing_lib.h" #include "gnunet_regex_service.h" /** * How long until we really give up on a particular testcase portion? */ #define TOTAL_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 600) /** * How long until we give up on any particular operation (and retry)? */ #define BASE_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 3) static struct GNUNET_REGEX_Announcement *a4; static struct GNUNET_REGEX_Search *s4; static struct GNUNET_REGEX_Announcement *a6; static struct GNUNET_REGEX_Search *s6; static int ok = 1; static struct GNUNET_SCHEDULER_Task *die_task; static void end (void *cls) { die_task = NULL; GNUNET_REGEX_announce_cancel (a4); a4 = NULL; GNUNET_REGEX_search_cancel (s4); s4 = NULL; GNUNET_REGEX_announce_cancel (a6); a6 = NULL; GNUNET_REGEX_search_cancel (s6); s6 = NULL; ok = 0; } static void end_badly () { FPRINTF (stderr, "%s", "Testcase failed (timeout).\n"); end (NULL); ok = 1; } /** * Search callback function, invoked for every result that was found. * * @param cls Closure provided in #GNUNET_REGEX_search(). * @param id Peer providing a regex that matches the string. * @param get_path Path of the get request. * @param get_path_length Length of @a get_path. * @param put_path Path of the put request. * @param put_path_length Length of the @a put_path. */ static void found_cb (void *cls, const struct GNUNET_PeerIdentity *id, const struct GNUNET_PeerIdentity *get_path, unsigned int get_path_length, const struct GNUNET_PeerIdentity *put_path, unsigned int put_path_length) { const char *str = cls; static int found; GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "IPv%s-exit found\n", str); if (0 == strcmp (str, "4")) found |= 4; if (0 == strcmp (str, "6")) found |= 2; if ((4|2) == found) { GNUNET_SCHEDULER_cancel (die_task); die_task = GNUNET_SCHEDULER_add_now (&end, NULL); } } static void run (void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg, struct GNUNET_TESTING_Peer *peer) { char rxstr4[GNUNET_TUN_IPV4_REGEXLEN]; char rxstr6[GNUNET_TUN_IPV6_REGEXLEN]; char *p4r; char *p6r; char *p4; char *p6; char *ss4; char *ss6; struct in_addr i4; struct in6_addr i6; die_task = GNUNET_SCHEDULER_add_delayed (TOTAL_TIMEOUT, &end_badly, NULL); GNUNET_assert (1 == inet_pton (AF_INET, "127.0.0.1", &i4)); GNUNET_assert (1 == inet_pton (AF_INET6, "::1:5", &i6)); GNUNET_TUN_ipv4toregexsearch (&i4, 8080, rxstr4); GNUNET_TUN_ipv6toregexsearch (&i6, 8686, rxstr6); GNUNET_asprintf (&ss4, "%s%s", GNUNET_APPLICATION_TYPE_EXIT_REGEX_PREFIX, rxstr4); GNUNET_asprintf (&ss6, "%s%s", GNUNET_APPLICATION_TYPE_EXIT_REGEX_PREFIX, rxstr6); p4r = GNUNET_TUN_ipv4policy2regex ("0.0.0.0/0:!25;"); p6r = GNUNET_TUN_ipv6policy2regex ("::/0:!25;"); GNUNET_asprintf (&p4, "%s%s", GNUNET_APPLICATION_TYPE_EXIT_REGEX_PREFIX, p4r); GNUNET_asprintf (&p6, "%s%s", GNUNET_APPLICATION_TYPE_EXIT_REGEX_PREFIX, p6r); GNUNET_free (p4r); GNUNET_free (p6r); a4 = GNUNET_REGEX_announce (cfg, p4, GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5), 1); a6 = GNUNET_REGEX_announce (cfg, p6, GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 5), 1); GNUNET_free (p4); GNUNET_free (p6); s4 = GNUNET_REGEX_search (cfg, ss4, &found_cb, "4"); s6 = GNUNET_REGEX_search (cfg, ss6, &found_cb, "6"); GNUNET_free (ss4); GNUNET_free (ss6); } int main (int argc, char *argv[]) { if (0 != GNUNET_TESTING_peer_run ("test-regex-integration", "test_regex_api_data.conf", &run, NULL)) return 1; return ok; } /* end of test_regex_integration.c */