/*
This file is part of GNUnet.
- (C) 2009 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2009, 2012, 2013 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
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.
+ Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
*/
/**
*/
#include "platform.h"
#include "gnunet_arm_service.h"
-#include "gnunet_client_lib.h"
#include "gnunet_constants.h"
-#include "gnunet_getopt_lib.h"
-#include "gnunet_program_lib.h"
-#include "gnunet_time_lib.h"
-
-/**
- * Timeout for stopping services. Long to give some services a real chance.
- */
-#define STOP_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 15)
-
-/**
- * Timeout for stopping ARM. Extra-long since ARM needs to stop everyone else.
- */
-#define STOP_TIMEOUT_ARM GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 3)
-
-/**
- * Timeout for starting services, very short because of the strange way start works
- * (by checking if running before starting, so really this time is always waited on
- * startup (annoying)).
- */
-#define START_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 1)
-
-/**
- * Timeout for starting services, very short because of the strange way start works
- * (by checking if running before starting, so really this time is always waited on
- * startup (annoying)).
- */
-#define TEST_TIMEOUT GNUNET_TIME_relative_multiply (GNUNET_TIME_UNIT_SECONDS, 2)
+#include "gnunet_util_lib.h"
/**
* Set if we are to shutdown all services (including ARM).
*/
static int quiet;
+/**
+ * Monitor ARM activity.
+ */
+static int monitor;
+
+/**
+ * Set if we should print a list of currently running services.
+ */
+static int list;
+
/**
* Set to the name of a service to start.
*/
*/
static char *term;
-/**
- * Set to the name of a service to test.
- */
-static char *test;
-
/**
* Set to the name of the config file used.
*/
*/
static struct GNUNET_ARM_Handle *h;
+/**
+ * Monitor connection with ARM.
+ */
+static struct GNUNET_ARM_MonitorHandle *m;
+
/**
* Our configuration.
*/
-const struct GNUNET_CONFIGURATION_Handle *cfg;
+static struct GNUNET_CONFIGURATION_Handle *cfg;
/**
* Processing stage that we are in. Simple counter.
*/
static struct GNUNET_TIME_Relative timeout;
+/**
+ * Task to be run on timeout.
+ */
+static struct GNUNET_SCHEDULER_Task *timeout_task;
+
+/**
+ * Do we want to give our stdout to gnunet-service-arm?
+ */
+static int no_stdout;
+
+/**
+ * Do we want to give our stderr to gnunet-service-arm?
+ */
+static int no_stderr;
+
+/**
+ * Handle for the task running the #action_loop().
+ */
+static struct GNUNET_SCHEDULER_Task *al_task;
+
+/**
+ * Current operation.
+ */
+static struct GNUNET_ARM_Operation *op;
+
+/**
+ * Attempts to delete configuration file and GNUNET_HOME
+ * on ARM shutdown provided the end and delete options
+ * were specified when gnunet-arm was run.
+ */
+static void
+delete_files ()
+{
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Will attempt to remove configuration file %s and service directory %s\n",
+ config_file, dir);
+
+ if (0 != UNLINK (config_file))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ _("Failed to remove configuration file %s\n"),
+ config_file);
+ }
+ if (GNUNET_OK != GNUNET_DISK_directory_remove (dir))
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+ _("Failed to remove servicehome directory %s\n"),
+ dir);
+
+ }
+}
+
/**
* Main continuation-passing-style loop. Runs the various
* jobs that we've been asked to do in order.
*
* @param cls closure, unused
- * @param tc context, unused
*/
static void
-cps_loop (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc);
+shutdown_task (void *cls)
+{
+ if (NULL != al_task)
+ {
+ GNUNET_SCHEDULER_cancel (al_task);
+ al_task = NULL;
+ }
+ if (NULL != op)
+ {
+ GNUNET_ARM_operation_cancel (op);
+ op = NULL;
+ }
+ if (NULL != h)
+ {
+ GNUNET_ARM_disconnect (h);
+ h = NULL;
+ }
+ if (NULL != m)
+ {
+ GNUNET_ARM_monitor_stop (m);
+ m = NULL;
+ }
+ if (NULL != timeout_task)
+ {
+ GNUNET_SCHEDULER_cancel (timeout_task);
+ timeout_task = NULL;
+ }
+ if ((GNUNET_YES == end) && (GNUNET_YES == delete))
+ delete_files ();
+ GNUNET_CONFIGURATION_destroy (cfg);
+ cfg = NULL;
+}
+
+
+/**
+ * Returns a string interpretation of 'rs'
+ *
+ * @param rs the request status from ARM
+ * @return a string interpretation of the request status
+ */
+static const char *
+req_string (enum GNUNET_ARM_RequestStatus rs)
+{
+ switch (rs)
+ {
+ case GNUNET_ARM_REQUEST_SENT_OK:
+ return _("Message was sent successfully");
+ case GNUNET_ARM_REQUEST_DISCONNECTED:
+ return _("We disconnected from ARM before we could send a request");
+ }
+ return _("Unknown request status");
+}
/**
- * Callback invoked with the status of the last operation. Reports to the
- * user and then runs the next phase in the FSM.
+ * Returns a string interpretation of the 'result'
*
- * @param cls pointer to "const char*" identifying service that was manipulated
- * @param success GNUNET_OK if service is now running, GNUNET_NO if not, GNUNET_SYSERR on error
+ * @param result the arm result
+ * @return a string interpretation
+ */
+static const char *
+ret_string (enum GNUNET_ARM_Result result)
+{
+ switch (result)
+ {
+ case GNUNET_ARM_RESULT_STOPPED:
+ return _("is stopped");
+ case GNUNET_ARM_RESULT_STARTING:
+ return _("is starting");
+ case GNUNET_ARM_RESULT_STOPPING:
+ return _("is stopping");
+ case GNUNET_ARM_RESULT_IS_STARTING_ALREADY:
+ return _("is starting already");
+ case GNUNET_ARM_RESULT_IS_STOPPING_ALREADY:
+ return _("is stopping already");
+ case GNUNET_ARM_RESULT_IS_STARTED_ALREADY:
+ return _("is started already");
+ case GNUNET_ARM_RESULT_IS_STOPPED_ALREADY:
+ return _("is stopped already");
+ case GNUNET_ARM_RESULT_IS_NOT_KNOWN:
+ return _("service is not known to ARM");
+ case GNUNET_ARM_RESULT_START_FAILED:
+ return _("service failed to start");
+ case GNUNET_ARM_RESULT_IN_SHUTDOWN:
+ return _("service cannot be manipulated because ARM is shutting down");
+ }
+ return _("Unknown result code.");
+}
+
+
+/**
+ * Main task that runs our various operations in order.
+ *
+ * @param cls closure
+ */
+static void
+action_loop (void *cls);
+
+
+/**
+ * Function called whenever we connect to or disconnect from ARM.
+ * Termiantes the process if we fail to connect to the service on
+ * our first attempt.
+ *
+ * @param cls closure
+ * @param connected #GNUNET_YES if connected, #GNUNET_NO if disconnected,
+ * #GNUNET_SYSERR on error.
*/
static void
-confirm_cb (void *cls, int success)
+conn_status (void *cls,
+ int connected)
{
- const char *service = cls;
+ static int once;
- switch (success)
+ if ( (GNUNET_SYSERR == connected) &&
+ (0 == once) )
{
- case GNUNET_OK:
- if (quiet != GNUNET_YES)
- fprintf (stdout, _("Service `%s' has been started.\n"), service);
- if ((phase - 1 != 2) && (phase - 1 != 3))
- {
- if (quiet != GNUNET_YES)
- fprintf (stdout, _("Failed to stop service `%s'!\n"), service);
- ret = 1;
- }
- break;
- case GNUNET_NO:
- if (quiet != GNUNET_YES)
- fprintf (stdout, _("Service `%s' has been stopped.\n"), service);
- if ((phase - 1 != 0) && (phase - 1 != 1))
- {
- if (quiet != GNUNET_YES)
- fprintf (stdout, _("Failed to start service `%s'!\n"), service);
- ret = 1;
- }
- break;
- case GNUNET_SYSERR:
- if (quiet != GNUNET_YES)
- fprintf (stdout, _("Some error communicating with service `%s'.\n"),
- service);
- ret = 1;
- break;
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Fatal error initializing ARM API.\n"));
+ GNUNET_SCHEDULER_shutdown ();
+ return;
}
+ once = 1;
+}
- GNUNET_SCHEDULER_add_continuation (&cps_loop, NULL,
- GNUNET_SCHEDULER_REASON_PREREQ_DONE);
+
+/**
+ * We have requested ARM to be started, this function
+ * is called with the result of the operation. Informs the
+ * use of the result; on success, we continue with the event
+ * loop, on failure we terminate the process.
+ *
+ * @param cls closure unused
+ * @param rs what happened to our request
+ * @param result if the request was processed, this is the result
+ * according to ARM
+ */
+static void
+start_callback (void *cls,
+ enum GNUNET_ARM_RequestStatus rs,
+ enum GNUNET_ARM_Result result)
+{
+ op = NULL;
+ if (GNUNET_ARM_REQUEST_SENT_OK != rs)
+ {
+ FPRINTF (stdout,
+ _("Failed to start the ARM service: %s\n"),
+ req_string (rs));
+ GNUNET_SCHEDULER_shutdown ();
+ return;
+ }
+ if ( (GNUNET_ARM_RESULT_STARTING != result) &&
+ (GNUNET_ARM_RESULT_IS_STARTED_ALREADY != result) )
+ {
+ FPRINTF (stdout,
+ _("Failed to start the ARM service: %s\n"),
+ ret_string (result));
+ GNUNET_SCHEDULER_shutdown ();
+ return;
+ }
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "ARM service [re]start successful\n");
+ start = 0;
+ al_task = GNUNET_SCHEDULER_add_now (&action_loop, NULL);
}
/**
- * Function called to confirm that a service is running (or that
- * it is not running).
+ * We have requested ARM to be stopped, this function
+ * is called with the result of the operation. Informs the
+ * use of the result; on success, we continue with the event
+ * loop, on failure we terminate the process.
*
- * @param cls pointer to "const char*" identifying service that was manipulated
- * @param tc reason determines if service is now running
+ * @param cls closure unused
+ * @param rs what happened to our request
+ * @param result if the request was processed, this is the result
+ * according to ARM
*/
static void
-confirm_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+stop_callback (void *cls,
+ enum GNUNET_ARM_RequestStatus rs,
+ enum GNUNET_ARM_Result result)
{
- const char *service = cls;
+ char *msg;
- if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_PREREQ_DONE))
+ op = NULL;
+ if (GNUNET_ARM_REQUEST_SENT_OK != rs)
{
- if (quiet != GNUNET_YES)
- fprintf (stdout, _("Service `%s' is running.\n"), service);
+ GNUNET_asprintf (&msg, "%s",
+ _("Failed to send a stop request to the ARM service: %s\n"));
+ FPRINTF (stdout, msg, req_string (rs));
+ GNUNET_free (msg);
+ GNUNET_SCHEDULER_shutdown ();
+ return;
}
- else
+ if ((GNUNET_ARM_RESULT_STOPPING != result) &&
+ (GNUNET_ARM_RESULT_STOPPED != result) &&
+ (GNUNET_ARM_RESULT_IS_STOPPED_ALREADY != result))
{
- if (quiet != GNUNET_YES)
- fprintf (stdout, _("Service `%s' is not running.\n"), service);
+ FPRINTF (stdout,
+ _("Failed to stop the ARM service: %s\n"),
+ ret_string (result));
+ GNUNET_SCHEDULER_shutdown ();
+ return;
}
- GNUNET_SCHEDULER_add_continuation (&cps_loop, NULL,
- GNUNET_SCHEDULER_REASON_PREREQ_DONE);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "ARM service shutdown successful\n");
+ end = 0;
+ if (restart)
+ {
+ restart = 0;
+ start = 1;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Initiating an ARM restart\n");
+ }
+ al_task = GNUNET_SCHEDULER_add_now (&action_loop, NULL);
}
/**
- * Main function that will be run by the scheduler.
+ * We have requested a service to be started, this function
+ * is called with the result of the operation. Informs the
+ * use of the result; on success, we continue with the event
+ * loop, on failure we terminate the process.
*
- * @param cls closure
- * @param args remaining command-line arguments
- * @param cfgfile name of the configuration file used (for saving, can be NULL!)
- * @param c configuration
+ * @param cls closure unused
+ * @param rs what happened to our request
+ * @param result if the request was processed, this is the result
+ * according to ARM
*/
static void
-run (void *cls, char *const *args, const char *cfgfile,
- const struct GNUNET_CONFIGURATION_Handle *c)
+init_callback (void *cls,
+ enum GNUNET_ARM_RequestStatus rs,
+ enum GNUNET_ARM_Result result)
{
- cfg = c;
- config_file = cfgfile;
- if (GNUNET_CONFIGURATION_get_value_string (cfg, "PATHS", "SERVICEHOME", &dir)
- != GNUNET_OK)
+ op = NULL;
+ if (GNUNET_ARM_REQUEST_SENT_OK != rs)
{
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _
- ("Fatal configuration error: `%s' option in section `%s' missing.\n"),
- "SERVICEHOME", "PATHS");
+ FPRINTF (stdout,
+ _("Failed to send a request to start the `%s' service: %s\n"),
+ init,
+ req_string (rs));
+ GNUNET_SCHEDULER_shutdown ();
return;
}
- h = GNUNET_ARM_connect (cfg, NULL);
- if (h == NULL)
+ if ((GNUNET_ARM_RESULT_STARTING != result) &&
+ (GNUNET_ARM_RESULT_IS_STARTED_ALREADY != result))
{
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("Fatal error initializing ARM API.\n"));
- ret = 1;
+ FPRINTF (stdout,
+ _("Failed to start the `%s' service: %s\n"),
+ init,
+ ret_string (result));
+ GNUNET_SCHEDULER_shutdown ();
return;
}
- GNUNET_SCHEDULER_add_continuation (&cps_loop, NULL,
- GNUNET_SCHEDULER_REASON_PREREQ_DONE);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Service %s [re]started successfully\n",
+ init);
+ GNUNET_free (init);
+ init = NULL;
+ al_task = GNUNET_SCHEDULER_add_now (&action_loop, NULL);
}
+
/**
- * Attempts to delete configuration file and SERVICEHOME
- * on arm shutdown provided the end and delete options
- * were specified when gnunet-arm was run.
+ * We have requested a service to be stopped, this function
+ * is called with the result of the operation. Informs the
+ * use of the result; on success, we continue with the event
+ * loop, on failure we terminate the process.
+ *
+ * @param cls closure unused
+ * @param rs what happened to our request
+ * @param result if the request was processed, this is the result
+ * according to ARM
*/
static void
-delete_files ()
+term_callback (void *cls,
+ enum GNUNET_ARM_RequestStatus rs,
+ enum GNUNET_ARM_Result result)
{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Will attempt to remove configuration file %s and service directory %s\n",
- config_file, dir);
+ char *msg;
- if (UNLINK (config_file) != 0)
+ op = NULL;
+ if (GNUNET_ARM_REQUEST_SENT_OK != rs)
{
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- _("Failed to remove configuration file %s\n"), config_file);
+ GNUNET_asprintf (&msg,
+ _("Failed to send a request to kill the `%s' service: %%s\n"),
+ term);
+ FPRINTF (stdout, msg, req_string (rs));
+ GNUNET_free (msg);
+ GNUNET_SCHEDULER_shutdown ();
+ return;
}
-
- if (GNUNET_DISK_directory_remove (dir) != GNUNET_OK)
+ if ((GNUNET_ARM_RESULT_STOPPED != result) &&
+ (GNUNET_ARM_RESULT_IS_STOPPED_ALREADY != result))
{
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- _("Failed to remove servicehome directory %s\n"), dir);
+ FPRINTF (stdout,
+ _("Failed to kill the `%s' service: %s\n"),
+ term,
+ ret_string (result));
+ GNUNET_SCHEDULER_shutdown ();
+ return;
+ }
+
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Service %s stopped successfully\n",
+ term);
+ GNUNET_free (term);
+ term = NULL;
+ al_task = GNUNET_SCHEDULER_add_now (&action_loop, NULL);
+}
+
+
+/**
+ * Function called with the list of running services. Prints
+ * the list to stdout, then starts the event loop again.
+ * Prints an error message and terminates the process on errors.
+ *
+ * @param cls closure (unused)
+ * @param rs request status (success, failure, etc.)
+ * @param count number of services in the list
+ * @param list list of services that are running
+ */
+static void
+list_callback (void *cls,
+ enum GNUNET_ARM_RequestStatus rs,
+ unsigned int count,
+ const char *const*list)
+{
+ unsigned int i;
+ op = NULL;
+ if (GNUNET_ARM_REQUEST_SENT_OK != rs)
+ {
+ char *msg;
+
+ GNUNET_asprintf (&msg, "%s",
+ _("Failed to request a list of services: %s\n"));
+ FPRINTF (stdout, msg, req_string (rs));
+ GNUNET_free (msg);
+ ret = 3;
+ GNUNET_SCHEDULER_shutdown ();
}
+ if (NULL == list)
+ {
+ FPRINTF (stderr, "%s",
+ _("Error communicating with ARM. ARM not running?\n"));
+ GNUNET_SCHEDULER_shutdown ();
+ ret = 3;
+ return;
+ }
+ if (! quiet)
+ FPRINTF (stdout, "%s", _("Running services:\n"));
+ for (i = 0; i < count; i++)
+ FPRINTF (stdout, "%s\n", list[i]);
+ al_task = GNUNET_SCHEDULER_add_now (&action_loop, NULL);
}
+
/**
- * Main continuation-passing-style loop. Runs the various
- * jobs that we've been asked to do in order.
+ * Main action loop. Runs the various jobs that we've been asked to
+ * do, in order.
*
* @param cls closure, unused
- * @param tc context, unused
*/
static void
-cps_loop (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+action_loop (void *cls)
{
+ al_task = NULL;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Running requested actions\n");
while (1)
{
switch (phase++)
{
case 0:
- if (term != NULL)
+ if (NULL != term)
{
- GNUNET_ARM_stop_service (h, term,
- (0 ==
- timeout.rel_value) ? STOP_TIMEOUT : timeout,
- &confirm_cb, term);
- return;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Termination action\n");
+ op = GNUNET_ARM_request_service_stop (h,
+ term,
+ &term_callback,
+ NULL);
+ return;
}
break;
case 1:
- if ((end) || (restart))
+ if (end || restart)
{
- GNUNET_ARM_stop_service (h, "arm",
- (0 ==
- timeout.rel_value) ? STOP_TIMEOUT_ARM :
- timeout, &confirm_cb, "arm");
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "End action\n");
+ op = GNUNET_ARM_request_service_stop (h,
+ "arm",
+ &stop_callback,
+ NULL);
return;
}
break;
case 2:
if (start)
{
- GNUNET_ARM_start_service (h, "arm",
- (0 ==
- timeout.rel_value) ? START_TIMEOUT : timeout,
- &confirm_cb, "arm");
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Start action\n");
+ op = GNUNET_ARM_request_service_start (h, "arm",
+ (no_stdout ? 0 : GNUNET_OS_INHERIT_STD_OUT) |
+ (no_stderr ? 0 : GNUNET_OS_INHERIT_STD_ERR),
+ &start_callback,
+ NULL);
return;
}
break;
case 3:
- if (init != NULL)
+ if (NULL != init)
{
- GNUNET_ARM_start_service (h, init,
- (0 ==
- timeout.rel_value) ? START_TIMEOUT : timeout,
- &confirm_cb, init);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Initialization action\n");
+ op = GNUNET_ARM_request_service_start (h, init,
+ GNUNET_OS_INHERIT_STD_NONE,
+ &init_callback,
+ NULL);
return;
}
break;
case 4:
- if (test != NULL)
+ if (list)
{
- GNUNET_CLIENT_service_test (test, cfg,
- (0 ==
- timeout.rel_value) ? TEST_TIMEOUT :
- timeout, &confirm_task, test);
- return;
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Going to list all running services controlled by ARM.\n");
+ op = GNUNET_ARM_request_service_list (h,
+ &list_callback,
+ &list);
+ return;
}
break;
case 5:
- if (restart)
- {
- GNUNET_ARM_disconnect (h);
- phase = 0;
- end = 0;
- start = 1;
- restart = 0;
- h = GNUNET_ARM_connect (cfg, NULL);
- if (h == NULL)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _("Fatal error initializing ARM API.\n"));
- ret = 1;
- return;
- }
- GNUNET_SCHEDULER_add_now (&cps_loop, NULL);
- return;
- }
- /* Fall through */
- default: /* last phase */
- GNUNET_ARM_disconnect (h);
- if ((end == GNUNET_YES) && (delete == GNUNET_YES))
- delete_files ();
+ if (monitor)
+ {
+ if (! quiet)
+ fprintf (stderr,
+ _("Now only monitoring, press CTRL-C to stop.\n"));
+ quiet = 0; /* does not make sense to stay quiet in monitor mode at this time */
+ return; /* done with tasks, just monitor */
+ }
+ break;
+ default: /* last phase */
+ GNUNET_SCHEDULER_shutdown ();
return;
}
}
}
+/**
+ * Function called when a service starts or stops.
+ *
+ * @param cls closure
+ * @param service service name
+ * @param status status of the service
+ */
+static void
+srv_status (void *cls,
+ const char *service,
+ enum GNUNET_ARM_ServiceStatus status)
+{
+ const char *msg;
+
+ switch (status)
+ {
+ case GNUNET_ARM_SERVICE_MONITORING_STARTED:
+ return; /* this should be done silently */
+ case GNUNET_ARM_SERVICE_STOPPED:
+ msg = _("Stopped %s.\n");
+ break;
+ case GNUNET_ARM_SERVICE_STARTING:
+ msg = _("Starting %s...\n");
+ break;
+ case GNUNET_ARM_SERVICE_STOPPING:
+ msg = _("Stopping %s...\n");
+ break;
+ default:
+ msg = NULL;
+ break;
+ }
+ if (! quiet)
+ {
+ if (NULL != msg)
+ FPRINTF (stderr,
+ msg,
+ service);
+ else
+ FPRINTF (stderr,
+ _("Unknown status %u for service %s.\n"),
+ status,
+ service);
+ }
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Got service %s status %d\n",
+ service, (int)
+ status);
+}
+
+
+/**
+ * Task run on timeout (if -T is given).
+ */
+static void
+timeout_task_cb (void *cls)
+{
+ timeout_task = NULL;
+ ret = 2;
+ GNUNET_SCHEDULER_shutdown ();
+}
+
+
+/**
+ * Main function that will be run by the scheduler.
+ *
+ * @param cls closure
+ * @param args remaining command-line arguments
+ * @param cfgfile name of the configuration file used (for saving, can be NULL!)
+ * @param c configuration
+ */
+static void
+run (void *cls,
+ char *const *args,
+ const char *cfgfile,
+ const struct GNUNET_CONFIGURATION_Handle *c)
+{
+ char *armconfig;
+
+ cfg = GNUNET_CONFIGURATION_dup (c);
+ config_file = cfgfile;
+ if (GNUNET_OK !=
+ GNUNET_CONFIGURATION_get_value_string (cfg,
+ "PATHS",
+ "GNUNET_HOME",
+ &dir))
+ {
+ GNUNET_log_config_missing (GNUNET_ERROR_TYPE_ERROR,
+ "PATHS",
+ "GNUNET_HOME");
+ return;
+ }
+ if (NULL != cfgfile)
+ {
+ if (GNUNET_OK !=
+ GNUNET_CONFIGURATION_get_value_filename (cfg,
+ "arm",
+ "CONFIG",
+ &armconfig))
+ {
+ GNUNET_CONFIGURATION_set_value_string (cfg,
+ "arm",
+ "CONFIG",
+ cfgfile);
+ }
+ else
+ GNUNET_free (armconfig);
+ }
+ if (NULL == (h = GNUNET_ARM_connect (cfg,
+ &conn_status,
+ NULL)))
+ return;
+ if (monitor)
+ m = GNUNET_ARM_monitor_start (cfg,
+ &srv_status,
+ NULL);
+ al_task = GNUNET_SCHEDULER_add_now (&action_loop,
+ NULL);
+ GNUNET_SCHEDULER_add_shutdown (&shutdown_task,
+ NULL);
+ if (0 != timeout.rel_value_us)
+ timeout_task = GNUNET_SCHEDULER_add_delayed (timeout,
+ &timeout_task_cb,
+ NULL);
+}
+
+
/**
* The main function to obtain arm from gnunetd.
*
* @param argc number of arguments from the command line
* @param argv command line arguments
- * @return 0 ok, 1 on error
+ * @return 0 ok, 1 on error, 2 on timeout
*/
int
main (int argc, char *const *argv)
{
- static unsigned long long temp_timeout_ms;
-
- static const struct GNUNET_GETOPT_CommandLineOption options[] = {
- {'e', "end", NULL, gettext_noop ("stop all GNUnet services"),
- GNUNET_NO, &GNUNET_GETOPT_set_one, &end},
- {'i', "init", "SERVICE", gettext_noop ("start a particular service"),
- GNUNET_YES, &GNUNET_GETOPT_set_string, &init},
- {'k', "kill", "SERVICE", gettext_noop ("stop a particular service"),
- GNUNET_YES, &GNUNET_GETOPT_set_string, &term},
- {'s', "start", NULL, gettext_noop ("start all GNUnet default services"),
- GNUNET_NO, &GNUNET_GETOPT_set_one, &start},
- {'r', "restart", NULL,
- gettext_noop ("stop and start all GNUnet default services"),
- GNUNET_NO, &GNUNET_GETOPT_set_one, &restart},
- {'t', "test", "SERVICE",
- gettext_noop ("test if a particular service is running"),
- GNUNET_YES, &GNUNET_GETOPT_set_string, &test},
- {'d', "delete", NULL,
- gettext_noop ("delete config file and directory on exit"),
- GNUNET_NO, &GNUNET_GETOPT_set_one, &delete},
- {'q', "quiet", NULL, gettext_noop ("don't print status messages"),
- GNUNET_NO, &GNUNET_GETOPT_set_one, &quiet},
- {'T', "timeout", NULL,
- gettext_noop ("timeout for completing current operation"),
- GNUNET_YES, &GNUNET_GETOPT_set_ulong, &temp_timeout_ms},
+ struct GNUNET_GETOPT_CommandLineOption options[] = {
+
+ GNUNET_GETOPT_option_flag ('e',
+ "end",
+ gettext_noop ("stop all GNUnet services"),
+ &end),
+
+ GNUNET_GETOPT_option_string ('i',
+ "init",
+ "SERVICE",
+ gettext_noop ("start a particular service"),
+ &init),
+
+ GNUNET_GETOPT_option_string ('k',
+ "kill",
+ "SERVICE",
+ gettext_noop ("stop a particular service"),
+ &term),
+
+ GNUNET_GETOPT_option_flag ('s',
+ "start",
+ gettext_noop ("start all GNUnet default services"),
+ &start),
+
+ GNUNET_GETOPT_option_flag ('r',
+ "restart",
+ gettext_noop ("stop and start all GNUnet default services"),
+ &restart),
+ GNUNET_GETOPT_option_flag ('d',
+ "delete",
+ gettext_noop ("delete config file and directory on exit"),
+ &delete),
+
+ GNUNET_GETOPT_option_flag ('m',
+ "monitor",
+ gettext_noop ("monitor ARM activities"),
+ &monitor),
+
+ GNUNET_GETOPT_option_flag ('q',
+ "quiet",
+ gettext_noop ("don't print status messages"),
+ &quiet),
+
+ GNUNET_GETOPT_option_relative_time ('T',
+ "timeout",
+ "DELAY",
+ gettext_noop ("exit with error status if operation does not finish after DELAY"),
+ &timeout),
+
+ GNUNET_GETOPT_option_flag ('I',
+ "info",
+ gettext_noop ("list currently running services"),
+ &list),
+
+ GNUNET_GETOPT_option_flag ('O',
+ "no-stdout",
+ gettext_noop ("don't let gnunet-service-arm inherit standard output"),
+ &no_stdout),
+
+ GNUNET_GETOPT_option_flag ('E',
+ "no-stderr",
+ gettext_noop ("don't let gnunet-service-arm inherit standard error"),
+ &no_stderr),
+
GNUNET_GETOPT_OPTION_END
};
- if (temp_timeout_ms > 0)
- timeout.rel_value = temp_timeout_ms;
+ if (GNUNET_OK != GNUNET_STRINGS_get_utf8_args (argc, argv,
+ &argc, &argv))
+ return 2;
if (GNUNET_OK ==
GNUNET_PROGRAM_run (argc, argv, "gnunet-arm",
- gettext_noop
- ("Control services and the Automated Restart Manager (ARM)"),
- options, &run, NULL))
+ gettext_noop
+ ("Control services and the Automated Restart Manager (ARM)"),
+ options, &run, NULL))
{
+ GNUNET_free ((void *) argv);
return ret;
}
-
+ GNUNET_free ((void*) argv);
return 1;
}
projects / oweals / gnunet.git / blobdiff