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- /*
- 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 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
- Affero General Public License for more details.
- You should have received a copy of the GNU Affero General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
- SPDX-License-Identifier: AGPL3.0-or-later
- */
- /**
- * @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 */
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