/*
This file is part of GNUnet.
- (C) 2001, 2002, 2004, 2005, 2006, 2007, 2009 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2001, 2002, 2004, 2005, 2006, 2007, 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.
-
- 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.
+ 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/>.
*/
/**
#include "gnunet_testing_lib.h"
+#define LOG(kind,...) \
+ GNUNET_log_from (kind, "gnunet-testing", __VA_ARGS__)
+
+
/**
* Final status code.
*/
static int ret;
+/**
+ * Filename of the hostkey file we should write,
+ * null if we should not write a hostkey file.
+ */
static char *create_hostkey;
+/**
+ * Non-zero if we should create config files.
+ */
static int create_cfg;
+/**
+ * Number of config files to create.
+ */
static unsigned int create_no;
+/**
+ * Filename of the config template to be written.
+ */
static char *create_cfg_template;
+/**
+ * Service we are supposed to run.
+ */
+static char *run_service_name;
+
+/**
+ * File handle to STDIN, for reading restart/quit commands.
+ */
+static struct GNUNET_DISK_FileHandle *fh;
+
+/**
+ * Temporary filename, used with '-r' to write the configuration to.
+ */
+static char *tmpfilename;
+
+/**
+ * Task identifier of the task that waits for stdin.
+ */
+static struct GNUNET_SCHEDULER_Task *tid;
+
+/**
+ * Peer started for '-r'.
+ */
+static struct GNUNET_TESTING_Peer *my_peer;
+
+
static int
create_unique_cfgs (const char * template, const unsigned int no)
struct GNUNET_TESTING_System *system;
struct GNUNET_PeerIdentity id;
struct GNUNET_DISK_FileHandle *fd;
- struct GNUNET_CRYPTO_EccPrivateKey *pk;
+ struct GNUNET_CRYPTO_EddsaPrivateKey *pk;
system = GNUNET_TESTING_system_create ("testing", NULL, NULL, NULL);
pk = GNUNET_TESTING_hostkey_get (system, create_no, &id);
GNUNET_DISK_PERM_USER_WRITE);
GNUNET_assert (fd != NULL);
ret = GNUNET_DISK_file_write (fd, pk,
- sizeof (struct GNUNET_CRYPTO_EccPrivateKey));
+ sizeof (struct GNUNET_CRYPTO_EddsaPrivateKey));
GNUNET_assert (GNUNET_OK == GNUNET_DISK_file_close (fd));
GNUNET_log_from (GNUNET_ERROR_TYPE_DEBUG, "transport-testing",
"Wrote hostkey to file: `%s'\n", create_hostkey);
- GNUNET_CRYPTO_ecc_key_free (pk);
+ GNUNET_free (pk);
GNUNET_TESTING_system_destroy (system, GNUNET_YES);
return 0;
}
/**
- * Main function that will be run by the scheduler.
+ * Cleanup called by signal handlers and when stdin is closed.
+ * Removes the temporary file.
+ *
+ * @param cls unused
+ */
+static void
+cleanup (void *cls)
+{
+ if (NULL != tmpfilename)
+ {
+ if (0 != UNLINK (tmpfilename))
+ GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_WARNING, "unlink", tmpfilename);
+ }
+ if (NULL != tid)
+ {
+ GNUNET_SCHEDULER_cancel (tid);
+ tid = NULL;
+ }
+ if (NULL != fh)
+ {
+ GNUNET_DISK_file_close (fh);
+ fh = NULL;
+ }
+}
+
+
+/**
+ * Called whenever we can read stdin non-blocking
+ *
+ * @param cls unused
+ */
+static void
+stdin_cb (void *cls)
+{
+ int c;
+
+ tid = NULL;
+ c = getchar ();
+ switch (c)
+ {
+ case EOF:
+ case 'q':
+ GNUNET_SCHEDULER_shutdown ();
+ return;
+ case 'r':
+ if (GNUNET_OK != GNUNET_TESTING_peer_stop (my_peer))
+ LOG (GNUNET_ERROR_TYPE_ERROR, "Failed to stop the peer\n");
+ if (GNUNET_OK != GNUNET_TESTING_peer_start (my_peer))
+ LOG (GNUNET_ERROR_TYPE_ERROR, "Failed to start the peer\n");
+ printf ("restarted\n");
+ fflush (stdout);
+ break;
+ case '\n':
+ case '\r':
+ /* ignore whitespace */
+ break;
+ default:
+ fprintf (stderr, _("Unknown command, use 'q' to quit or 'r' to restart peer\n"));
+ break;
+ }
+ tid = GNUNET_SCHEDULER_add_read_file (GNUNET_TIME_UNIT_FOREVER_REL,
+ fh,
+ &stdin_cb, NULL);
+}
+
+
+/**
+ * Main function called by the testing library.
+ * Executed inside a running scheduler.
+ *
+ * @param cls unused
+ * @param cfg configuration of the peer that was started
+ * @param peer handle to the peer
+ */
+static void
+testing_main (void *cls, const struct GNUNET_CONFIGURATION_Handle *cfg,
+ struct GNUNET_TESTING_Peer *peer)
+{
+ my_peer = peer;
+ if (NULL == (tmpfilename = GNUNET_DISK_mktemp ("gnunet-testing")))
+ {
+ GNUNET_break (0);
+ GNUNET_SCHEDULER_shutdown ();
+ return;
+ }
+ if (GNUNET_SYSERR ==
+ GNUNET_CONFIGURATION_write ((struct GNUNET_CONFIGURATION_Handle *) cfg,
+ tmpfilename))
+ {
+ GNUNET_break (0);
+ return;
+ }
+ printf("ok\n%s\n", tmpfilename);
+ fflush(stdout);
+ GNUNET_SCHEDULER_add_shutdown (&cleanup, NULL);
+ fh = GNUNET_DISK_get_handle_from_native (stdin);
+ tid = GNUNET_SCHEDULER_add_read_file (GNUNET_TIME_UNIT_FOREVER_REL,
+ fh,
+ &stdin_cb, NULL);
+}
+
+
+
+/**
+ * Main function that will be running without scheduler.
*
* @param cls closure
* @param args remaining command-line arguments
* @param cfg configuration
*/
static void
-run (void *cls, char *const *args, const char *cfgfile,
+run_no_scheduler (void *cls, char *const *args, const char *cfgfile,
const struct GNUNET_CONFIGURATION_Handle *cfg)
{
- /* main code here */
+ if (NULL != run_service_name)
+ {
+ ret = GNUNET_TESTING_service_run ("gnunet_service_test", run_service_name,
+ cfgfile, &testing_main, NULL);
+ return;
+ }
+
if (GNUNET_YES == create_cfg)
{
if (create_no > 0)
{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Creating %u configuration files based on template `%s'\n", create_no, create_cfg_template);
ret = create_unique_cfgs (create_cfg_template, create_no);
}
int
main (int argc, char *const *argv)
{
- static const struct GNUNET_GETOPT_CommandLineOption options[] = {
- {'C', "cfg", NULL, gettext_noop ("create unique configuration files"),
- GNUNET_NO, &GNUNET_GETOPT_set_one, &create_cfg},
- {'k', "key", "FILENAME", gettext_noop ("extract hostkey file from pre-computed hostkey list"),
- GNUNET_YES, &GNUNET_GETOPT_set_string, &create_hostkey},
- {'n', "number", "NUMBER", gettext_noop ("number of unique configuration files to create, or number of the hostkey to extract"),
- GNUNET_YES, &GNUNET_GETOPT_set_uint, &create_no},
- {'t', "template", "FILENAME", gettext_noop ("configuration template"),
- GNUNET_YES, &GNUNET_GETOPT_set_string, &create_cfg_template},
+ struct GNUNET_GETOPT_CommandLineOption options[] = {
+ GNUNET_GETOPT_option_flag ('C',
+ "cfg",
+ gettext_noop ("create unique configuration files"),
+ &create_cfg),
+ GNUNET_GETOPT_option_string ('k',
+ "key",
+ "FILENAME",
+ gettext_noop ("extract hostkey file from pre-computed hostkey list"),
+ &create_hostkey),
+
+ GNUNET_GETOPT_option_uint ('n',
+ "number",
+ "NUMBER",
+ gettext_noop ("number of unique configuration files to create, or number of the hostkey to extract"),
+ &create_no),
+
+
+ GNUNET_GETOPT_option_string ('t',
+ "template",
+ "FILENAME",
+ gettext_noop ("configuration template"),
+ &create_cfg_template),
+
+ GNUNET_GETOPT_option_string ('r',
+ "run",
+ "SERVICE",
+ gettext_noop ("run the given service, wait on stdin for 'r' (restart) or 'q' (quit)"),
+ &run_service_name),
GNUNET_GETOPT_OPTION_END
};
if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args (argc, argv, &argc, &argv))
return 2;
+ /* Run without scheduler, because we may want to call
+ * GNUNET_TESTING_service_run, which starts the scheduler on its own.
+ * Furthermore, the other functionality currently does not require the scheduler, too,
+ * but beware when extending gnunet-testing. */
ret = (GNUNET_OK ==
- GNUNET_PROGRAM_run (argc, argv, "gnunet-testing",
- gettext_noop ("Command line tool to access the testing library"), options, &run,
- NULL)) ? ret : 1;
+ GNUNET_PROGRAM_run2 (argc, argv, "gnunet-testing",
+ gettext_noop ("Command line tool to access the testing library"), options, &run_no_scheduler,
+ NULL, GNUNET_YES)) ? ret : 1;
GNUNET_free ((void*) argv);
return ret;
}