/*
This file is part of GNUnet.
- (C) 2009, 2010, 2011 Christian Grothoff (and other contributing authors)
+ Copyright (C) 2009-2011, 2015, 2016 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 "gnunet_protocols.h"
#include "arm.h"
+#if HAVE_WAIT4
+/**
+ * Name of the file for writing resource utilization summaries to.
+ */
+static char *wait_filename;
+
+/**
+ * Handle for the file for writing resource summaries.
+ */
+static FILE *wait_file;
+#endif
+
+
/**
* How many messages do we queue up at most for optional
* notifications to a client? (this can cause notifications
*/
#define MAX_NOTIFY_QUEUE 1024
+
/**
* List of our services.
*/
struct ServiceList *sl;
/**
- * Number of bytes in 'service_addr'
+ * Number of bytes in @e service_addr
*/
socklen_t service_addr_len;
/**
* Task doing the accepting.
*/
- GNUNET_SCHEDULER_TaskIdentifier accept_task;
+ struct GNUNET_SCHEDULER_Task *accept_task;
};
* Client to notify upon kill completion (waitpid), NULL
* if we should simply restart the process.
*/
- struct GNUNET_SERVER_Client *killing_client;
+ struct GNUNET_SERVICE_Client *killing_client;
/**
* ID of the request that killed the service (for reporting back).
/**
* Is this service to be started by default (or did a client tell us explicitly
- * to start it)? GNUNET_NO if the service is started only upon 'accept' on a
+ * to start it)? #GNUNET_NO if the service is started only upon 'accept' on a
* listen socket or possibly explicitly by a client changing the value.
*/
- int is_default;
+ int force_start;
/**
* Should we use pipes to signal this process? (YES for Java binaries and if we
/**
* ID of task called whenever we get a SIGCHILD.
*/
-static GNUNET_SCHEDULER_TaskIdentifier child_death_task;
+static struct GNUNET_SCHEDULER_Task *child_death_task;
/**
* ID of task called whenever the timeout for restarting a child
* expires.
*/
-static GNUNET_SCHEDULER_TaskIdentifier child_restart_task;
+static struct GNUNET_SCHEDULER_Task *child_restart_task;
/**
* Pipe used to communicate shutdown via signal.
static int in_shutdown;
/**
- * Handle to our server instance. Our server is a bit special in that
+ * Are we starting user services?
+ */
+static int start_user = GNUNET_YES;
+
+/**
+ * Are we starting system services?
+ */
+static int start_system = GNUNET_YES;
+
+/**
+ * Handle to our service instance. Our service is a bit special in that
* its service is not immediately stopped once we get a shutdown
* request (since we need to continue service until all of our child
- * processes are dead). This handle is used to shut down the server
+ * processes are dead). This handle is used to shut down the service
* (and thus trigger process termination) once all child processes are
* also dead. A special option in the ARM configuration modifies the
* behaviour of the service implementation to not do the shutdown
* immediately.
*/
-static struct GNUNET_SERVER_Handle *server;
+static struct GNUNET_SERVICE_Handle *service;
/**
* Context for notifications we need to send to our clients.
*/
-static struct GNUNET_SERVER_NotificationContext *notifier;
-
-
-#include "do_start_process.c"
-
-/**
- * Transmit a status result message.
- *
- * @param cls a `unit16_t *` with message type
- * @param size number of bytes available in @a buf
- * @param buf where to copy the message, NULL on error
- * @return number of bytes copied to @a buf
- */
-static size_t
-write_result (void *cls, size_t size, void *buf)
-{
- struct GNUNET_ARM_ResultMessage *msg = cls;
- size_t msize;
-
- if (buf == NULL)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- _("Could not send status result to client\n"));
- GNUNET_free (msg);
- return 0; /* error, not much we can do */
- }
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Sending status response %u to client\n",
- (unsigned int) msg->result);
- msize = msg->arm_msg.header.size;
- GNUNET_assert (size >= msize);
- msg->arm_msg.header.size = htons (msg->arm_msg.header.size);
- msg->arm_msg.header.type = htons (msg->arm_msg.header.type);
- msg->result = htonl (msg->result);
- msg->arm_msg.request_id = GNUNET_htonll (msg->arm_msg.request_id);
- memcpy (buf, msg, msize);
- GNUNET_free (msg);
- return msize;
-}
-
-
-/**
- * Transmit the list of running services.
- *
- * @param cls pointer to `struct GNUNET_ARM_ListResultMessage` with the message
- * @param size number of bytes available in @a buf
- * @param buf where to copy the message, NULL on error
- * @return number of bytes copied to @a buf
- */
-static size_t
-write_list_result (void *cls, size_t size, void *buf)
-{
- struct GNUNET_ARM_ListResultMessage *msg = cls;
- size_t rslt_size;
-
- if (buf == NULL)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- _("Could not send list result to client\n"));
- GNUNET_free (msg);
- return 0; /* error, not much we can do */
- }
-
- rslt_size = msg->arm_msg.header.size;
- GNUNET_assert (size >= rslt_size);
- msg->arm_msg.header.size = htons (msg->arm_msg.header.size);
- msg->arm_msg.header.type = htons (msg->arm_msg.header.type);
- msg->arm_msg.request_id = GNUNET_htonll (msg->arm_msg.request_id);
- msg->count = htons (msg->count);
-
- memcpy (buf, msg, rslt_size);
- GNUNET_free (msg);
- return rslt_size;
-}
+static struct GNUNET_NotificationContext *notifier;
/**
* @return NULL if it was not found
*/
static void
-signal_result (struct GNUNET_SERVER_Client *client,
+signal_result (struct GNUNET_SERVICE_Client *client,
const char *name,
uint64_t request_id,
enum GNUNET_ARM_Result result)
{
+ struct GNUNET_MQ_Envelope *env;
struct GNUNET_ARM_ResultMessage *msg;
- size_t msize;
-
- msize = sizeof (struct GNUNET_ARM_ResultMessage);
- msg = GNUNET_malloc (msize);
- msg->arm_msg.header.size = msize;
- msg->arm_msg.header.type = GNUNET_MESSAGE_TYPE_ARM_RESULT;
- msg->result = result;
- msg->arm_msg.request_id = request_id;
-
- GNUNET_SERVER_notify_transmit_ready (client, msize,
- GNUNET_TIME_UNIT_FOREVER_REL,
- write_result, msg);
+
+ env = GNUNET_MQ_msg (msg,
+ GNUNET_MESSAGE_TYPE_ARM_RESULT);
+ msg->result = htonl (result);
+ msg->arm_msg.request_id = GNUNET_htonll (request_id);
+ GNUNET_MQ_send (GNUNET_SERVICE_client_get_mq (client),
+ env);
}
static void
broadcast_status (const char *name,
enum GNUNET_ARM_ServiceStatus status,
- struct GNUNET_SERVER_Client *unicast)
+ struct GNUNET_SERVICE_Client *unicast)
{
+ struct GNUNET_MQ_Envelope *env;
struct GNUNET_ARM_StatusMessage *msg;
size_t namelen;
- if (NULL == notifier)
- return;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Sending status %u of service `%s' to client\n",
- (unsigned int) status, name);
- namelen = strlen (name);
- msg = GNUNET_malloc (sizeof (struct GNUNET_ARM_StatusMessage) + namelen + 1);
- msg->header.size = htons (sizeof (struct GNUNET_ARM_StatusMessage) + namelen + 1);
- msg->header.type = htons (GNUNET_MESSAGE_TYPE_ARM_STATUS);
+ "Sending status %u of service `%s' to client\n",
+ (unsigned int) status,
+ name);
+ namelen = strlen (name) + 1;
+ env = GNUNET_MQ_msg_extra (msg,
+ namelen,
+ GNUNET_MESSAGE_TYPE_ARM_STATUS);
msg->status = htonl ((uint32_t) (status));
- memcpy ((char *) &msg[1], name, namelen + 1);
-
+ GNUNET_memcpy ((char *) &msg[1],
+ name,
+ namelen);
if (NULL == unicast)
- GNUNET_SERVER_notification_context_broadcast (notifier,
- (struct GNUNET_MessageHeader *) msg, GNUNET_YES);
+ {
+ if (NULL != notifier)
+ GNUNET_notification_context_broadcast (notifier,
+ &msg->header,
+ GNUNET_YES);
+ GNUNET_MQ_discard (env);
+ }
else
- GNUNET_SERVER_notification_context_unicast (notifier, unicast,
- (const struct GNUNET_MessageHeader *) msg, GNUNET_NO);
- GNUNET_free (msg);
+ {
+ GNUNET_MQ_send (GNUNET_SERVICE_client_get_mq (unicast),
+ env);
+ }
}
* being started. 0 if starting was not requested.
*/
static void
-start_process (struct ServiceList *sl, struct GNUNET_SERVER_Client *client, uint64_t request_id)
+start_process (struct ServiceList *sl,
+ struct GNUNET_SERVICE_Client *client,
+ uint64_t request_id)
{
char *loprefix;
char *options;
- char *optpos;
- char *optend;
- const char *next;
int use_debug;
- char b;
- char *val;
+ int is_simple_service;
struct ServiceListeningInfo *sli;
SOCKTYPE *lsocks;
unsigned int ls;
char *binary;
+ char *quotedbinary;
/* calculate listen socket list */
lsocks = NULL;
{
GNUNET_array_append (lsocks, ls,
GNUNET_NETWORK_get_fd (sli->listen_socket));
- if (sli->accept_task != GNUNET_SCHEDULER_NO_TASK)
+ if (NULL != sli->accept_task)
{
GNUNET_SCHEDULER_cancel (sli->accept_task);
- sli->accept_task = GNUNET_SCHEDULER_NO_TASK;
+ sli->accept_task = NULL;
}
}
#if WINDOWS
- GNUNET_array_append (lsocks, ls, INVALID_SOCKET);
+ GNUNET_array_append (lsocks,
+ ls,
+ INVALID_SOCKET);
#else
- GNUNET_array_append (lsocks, ls, -1);
+ GNUNET_array_append (lsocks,
+ ls,
+ -1);
#endif
/* obtain configuration */
if (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_string (cfg, sl->name, "PREFIX",
- &loprefix))
+ GNUNET_CONFIGURATION_get_value_string (cfg,
+ sl->name,
+ "PREFIX",
+ &loprefix))
loprefix = GNUNET_strdup (prefix_command);
+ else
+ loprefix = GNUNET_CONFIGURATION_expand_dollar (cfg,
+ loprefix);
if (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_string (cfg, sl->name, "OPTIONS",
- &options))
+ GNUNET_CONFIGURATION_get_value_string (cfg,
+ sl->name,
+ "OPTIONS",
+ &options))
+ options = NULL;
+ else
+ options = GNUNET_CONFIGURATION_expand_dollar (cfg,
+ options);
+ {
+ char *new_options;
+ char *optpos;
+ char *fin_options;
+
+ fin_options = GNUNET_strdup (final_option);
+ /* replace '{}' with service name */
+ while (NULL != (optpos = strstr (fin_options,
+ "{}")))
{
- options = GNUNET_strdup (final_option);
- if (NULL == strstr (options, "%"))
- {
- /* replace '{}' with service name */
- while (NULL != (optpos = strstr (options, "{}")))
- {
- optpos[0] = '%';
- optpos[1] = 's';
- GNUNET_asprintf (&optpos, options, sl->name);
- GNUNET_free (options);
- options = optpos;
- }
- /* replace '$PATH' with value associated with "PATH" */
- while (NULL != (optpos = strstr (options, "$")))
- {
- optend = optpos + 1;
- while (isupper ((unsigned char) *optend))
- optend++;
- b = *optend;
- if ('\0' == b)
- next = "";
- else
- next = optend + 1;
- *optend = '\0';
- if (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_string (cfg, "PATHS",
- optpos + 1, &val))
- val = GNUNET_strdup ("");
- *optpos = '\0';
- GNUNET_asprintf (&optpos, "%s%s%c%s", options, val, b, next);
- GNUNET_free (options);
- GNUNET_free (val);
- options = optpos;
- }
- }
+ /* terminate string at opening parenthesis */
+ *optpos = 0;
+ GNUNET_asprintf (&new_options,
+ "%s%s%s",
+ fin_options,
+ sl->name,
+ optpos + 2);
+ GNUNET_free (fin_options);
+ fin_options = new_options;
+ }
+ if (NULL != options)
+ {
+ /* combine "fin_options" with "options" */
+ optpos = options;
+ GNUNET_asprintf (&options,
+ "%s %s",
+ fin_options,
+ optpos);
+ GNUNET_free (optpos);
+ }
+ else
+ {
+ /* only have "fin_options", use that */
+ options = fin_options;
}
- use_debug = GNUNET_CONFIGURATION_get_value_yesno (cfg, sl->name, "DEBUG");
+ }
+ options = GNUNET_CONFIGURATION_expand_dollar (cfg,
+ options);
+ use_debug = GNUNET_CONFIGURATION_get_value_yesno (cfg,
+ sl->name,
+ "DEBUG");
+ {
+ const char *service_type = NULL;
+ const char *choices[] = { "GNUNET", "SIMPLE", NULL };
+
+ is_simple_service = GNUNET_NO;
+ if ( (GNUNET_OK ==
+ GNUNET_CONFIGURATION_get_value_choice (cfg,
+ sl->name,
+ "TYPE",
+ choices,
+ &service_type)) &&
+ (0 == strcasecmp (service_type, "SIMPLE")) )
+ is_simple_service = GNUNET_YES;
+ }
- /* actually start process */
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
- "Starting service `%s' using binary `%s' and configuration `%s'\n",
- sl->name, sl->binary, sl->config);
- binary = GNUNET_OS_get_libexec_binary_path (sl->binary);
GNUNET_assert (NULL == sl->proc);
- if (GNUNET_YES == use_debug)
+ if (GNUNET_YES == is_simple_service)
{
- if (NULL == sl->config)
- sl->proc =
- do_start_process (sl->pipe_control, GNUNET_OS_INHERIT_STD_OUT_AND_ERR,
- lsocks, loprefix, binary, "-L",
- "DEBUG", options, NULL);
- else
- sl->proc =
- do_start_process (sl->pipe_control, GNUNET_OS_INHERIT_STD_OUT_AND_ERR,
- lsocks, loprefix, binary, "-c", sl->config, "-L",
- "DEBUG", options, NULL);
+ /* A simple service will receive no GNUnet specific
+ command line options. */
+ binary = GNUNET_strdup (sl->binary);
+ binary = GNUNET_CONFIGURATION_expand_dollar (cfg, binary);
+ GNUNET_asprintf ("edbinary,
+ "\"%s\"",
+ sl->binary);
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Starting simple service `%s' using binary `%s'\n",
+ sl->name, sl->binary);
+ /* FIXME: dollar expansion should only be done outside
+ * of ''-quoted strings, escaping should be considered. */
+ if (NULL != options)
+ options = GNUNET_CONFIGURATION_expand_dollar (cfg, options);
+ sl->proc =
+ GNUNET_OS_start_process_s (sl->pipe_control,
+ GNUNET_OS_INHERIT_STD_OUT_AND_ERR,
+ lsocks,
+ loprefix,
+ quotedbinary,
+ options,
+ NULL);
}
else
{
- if (NULL == sl->config)
- sl->proc =
- do_start_process (sl->pipe_control, GNUNET_OS_INHERIT_STD_OUT_AND_ERR,
- lsocks, loprefix, binary,
- options, NULL);
+ /* actually start process */
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Starting service `%s' using binary `%s' and configuration `%s'\n",
+ sl->name, sl->binary, sl->config);
+ binary = GNUNET_OS_get_libexec_binary_path (sl->binary);
+ GNUNET_asprintf ("edbinary,
+ "\"%s\"",
+ binary);
+
+ if (GNUNET_YES == use_debug)
+ {
+ if (NULL == sl->config)
+ sl->proc =
+ GNUNET_OS_start_process_s (sl->pipe_control,
+ GNUNET_OS_INHERIT_STD_OUT_AND_ERR,
+ lsocks,
+ loprefix,
+ quotedbinary,
+ "-L", "DEBUG",
+ options,
+ NULL);
+ else
+ sl->proc =
+ GNUNET_OS_start_process_s (sl->pipe_control,
+ GNUNET_OS_INHERIT_STD_OUT_AND_ERR,
+ lsocks,
+ loprefix,
+ quotedbinary,
+ "-c", sl->config,
+ "-L", "DEBUG",
+ options,
+ NULL);
+ }
else
- sl->proc =
- do_start_process (sl->pipe_control, GNUNET_OS_INHERIT_STD_OUT_AND_ERR,
- lsocks, loprefix, binary, "-c", sl->config,
- options, NULL);
+ {
+ if (NULL == sl->config)
+ sl->proc =
+ GNUNET_OS_start_process_s (sl->pipe_control,
+ GNUNET_OS_INHERIT_STD_OUT_AND_ERR,
+ lsocks,
+ loprefix,
+ quotedbinary,
+ options,
+ NULL);
+ else
+ sl->proc =
+ GNUNET_OS_start_process_s (sl->pipe_control,
+ GNUNET_OS_INHERIT_STD_OUT_AND_ERR,
+ lsocks,
+ loprefix,
+ quotedbinary,
+ "-c", sl->config,
+ options,
+ NULL);
+ }
}
GNUNET_free (binary);
- if (sl->proc == NULL)
+ GNUNET_free (quotedbinary);
+ if (NULL == sl->proc)
{
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR, _("Failed to start service `%s'\n"),
+ GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+ _("Failed to start service `%s'\n"),
sl->name);
if (client)
- signal_result (client, sl->name, request_id, GNUNET_ARM_RESULT_START_FAILED);
+ signal_result (client,
+ sl->name,
+ request_id,
+ GNUNET_ARM_RESULT_START_FAILED);
}
else
{
- GNUNET_log (GNUNET_ERROR_TYPE_INFO, _("Starting service `%s'\n"),
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ _("Starting service `%s'\n"),
sl->name);
- broadcast_status (sl->name, GNUNET_ARM_SERVICE_STARTING, NULL);
+ broadcast_status (sl->name,
+ GNUNET_ARM_SERVICE_STARTING,
+ NULL);
if (client)
- signal_result (client, sl->name, request_id, GNUNET_ARM_RESULT_STARTING);
+ signal_result (client,
+ sl->name,
+ request_id,
+ GNUNET_ARM_RESULT_STARTING);
}
/* clean up */
GNUNET_free (loprefix);
GNUNET_free (options);
- GNUNET_array_grow (lsocks, ls, 0);
+ GNUNET_array_grow (lsocks,
+ ls,
+ 0);
}
* create the service in order to relay the incoming connection to it
*
* @param cls callback data, `struct ServiceListeningInfo` describing a listen socket
- * @param tc context
*/
static void
-accept_connection (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+accept_connection (void *cls)
{
struct ServiceListeningInfo *sli = cls;
struct ServiceList *sl = sli->sl;
- sli->accept_task = GNUNET_SCHEDULER_NO_TASK;
+ sli->accept_task = NULL;
GNUNET_assert (GNUNET_NO == in_shutdown);
- if (0 != (GNUNET_SCHEDULER_REASON_SHUTDOWN & tc->reason))
- return;
start_process (sl, NULL, 0);
}
* @param sl service entry for the service in question
*/
static void
-create_listen_socket (struct sockaddr *sa, socklen_t addr_len,
+create_listen_socket (struct sockaddr *sa,
+ socklen_t addr_len,
struct ServiceList *sl)
{
static int on = 1;
struct GNUNET_NETWORK_Handle *sock;
struct ServiceListeningInfo *sli;
+#ifndef WINDOWS
int match_uid;
int match_gid;
+#endif
switch (sa->sa_family)
{
case AF_INET:
- sock = GNUNET_NETWORK_socket_create (PF_INET, SOCK_STREAM, 0);
+ sock = GNUNET_NETWORK_socket_create (PF_INET,
+ SOCK_STREAM,
+ 0);
break;
case AF_INET6:
- sock = GNUNET_NETWORK_socket_create (PF_INET6, SOCK_STREAM, 0);
+ sock = GNUNET_NETWORK_socket_create (PF_INET6,
+ SOCK_STREAM,
+ 0);
break;
case AF_UNIX:
- if (strcmp (GNUNET_a2s (sa, addr_len), "@") == 0) /* Do not bind to blank UNIX path! */
+ if (0 == strcmp (GNUNET_a2s (sa,
+ addr_len),
+ "@")) /* Do not bind to blank UNIX path! */
return;
- sock = GNUNET_NETWORK_socket_create (PF_UNIX, SOCK_STREAM, 0);
+ sock = GNUNET_NETWORK_socket_create (PF_UNIX,
+ SOCK_STREAM,
+ 0);
break;
default:
GNUNET_break (0);
{
GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
_("Unable to create socket for service `%s': %s\n"),
- sl->name, STRERROR (errno));
+ sl->name,
+ STRERROR (errno));
GNUNET_free (sa);
return;
}
- if (GNUNET_NETWORK_socket_setsockopt
- (sock, SOL_SOCKET, SO_REUSEADDR, &on, sizeof (on)) != GNUNET_OK)
+ if (GNUNET_OK !=
+ GNUNET_NETWORK_socket_setsockopt (sock,
+ SOL_SOCKET,
+ SO_REUSEADDR,
+ &on,
+ sizeof (on)))
GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
"setsockopt");
#ifdef IPV6_V6ONLY
- if ((sa->sa_family == AF_INET6) &&
- (GNUNET_NETWORK_socket_setsockopt
- (sock, IPPROTO_IPV6, IPV6_V6ONLY, &on, sizeof (on)) != GNUNET_OK))
+ if ( (sa->sa_family == AF_INET6) &&
+ (GNUNET_OK !=
+ GNUNET_NETWORK_socket_setsockopt (sock,
+ IPPROTO_IPV6,
+ IPV6_V6ONLY,
+ &on,
+ sizeof (on))) )
GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR | GNUNET_ERROR_TYPE_BULK,
"setsockopt");
#endif
-
+#ifndef WINDOWS
+ if (AF_UNIX == sa->sa_family)
+ GNUNET_NETWORK_unix_precheck ((struct sockaddr_un *) sa);
+#endif
if (GNUNET_OK !=
- GNUNET_NETWORK_socket_bind (sock, (const struct sockaddr *) sa, addr_len))
+ GNUNET_NETWORK_socket_bind (sock,
+ (const struct sockaddr *) sa,
+ addr_len))
{
GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
- _
- ("Unable to bind listening socket for service `%s' to address `%s': %s\n"),
- sl->name, GNUNET_a2s (sa, addr_len), STRERROR (errno));
- GNUNET_break (GNUNET_OK == GNUNET_NETWORK_socket_close (sock));
+ _("Unable to bind listening socket for service `%s' to address `%s': %s\n"),
+ sl->name,
+ GNUNET_a2s (sa,
+ addr_len),
+ STRERROR (errno));
+ GNUNET_break (GNUNET_OK ==
+ GNUNET_NETWORK_socket_close (sock));
GNUNET_free (sa);
return;
}
#ifndef WINDOWS
- if (AF_UNIX == sa->sa_family)
+ if ((AF_UNIX == sa->sa_family)
+#ifdef LINUX
+ /* Permission settings are not required when abstract sockets are used */
+ && ('\0' != ((const struct sockaddr_un *)sa)->sun_path[0])
+#endif
+ )
{
match_uid =
- GNUNET_CONFIGURATION_get_value_yesno (cfg, sl->name,
+ GNUNET_CONFIGURATION_get_value_yesno (cfg,
+ sl->name,
"UNIX_MATCH_UID");
match_gid =
- GNUNET_CONFIGURATION_get_value_yesno (cfg, sl->name,
+ GNUNET_CONFIGURATION_get_value_yesno (cfg,
+ sl->name,
"UNIX_MATCH_GID");
GNUNET_DISK_fix_permissions (((const struct sockaddr_un *)sa)->sun_path,
match_uid,
}
#endif
- if (GNUNET_NETWORK_socket_listen (sock, 5) != GNUNET_OK)
+ if (GNUNET_OK !=
+ GNUNET_NETWORK_socket_listen (sock, 5))
{
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR, "listen");
- GNUNET_break (GNUNET_OK == GNUNET_NETWORK_socket_close (sock));
+ GNUNET_log_strerror (GNUNET_ERROR_TYPE_ERROR,
+ "listen");
+ GNUNET_break (GNUNET_OK ==
+ GNUNET_NETWORK_socket_close (sock));
GNUNET_free (sa);
return;
}
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
_("ARM now monitors connections to service `%s' at `%s'\n"),
- sl->name, GNUNET_a2s (sa, addr_len));
- sli = GNUNET_malloc (sizeof (struct ServiceListeningInfo));
+ sl->name,
+ GNUNET_a2s (sa,
+ addr_len));
+ sli = GNUNET_new (struct ServiceListeningInfo);
sli->service_addr = sa;
sli->service_addr_len = addr_len;
sli->listen_socket = sock;
sli->sl = sl;
- sli->accept_task =
- GNUNET_SCHEDULER_add_read_net (GNUNET_TIME_UNIT_FOREVER_REL, sock,
- &accept_connection, sli);
- GNUNET_CONTAINER_DLL_insert (sl->listen_head, sl->listen_tail, sli);
+ sli->accept_task
+ = GNUNET_SCHEDULER_add_read_net (GNUNET_TIME_UNIT_FOREVER_REL,
+ sock,
+ &accept_connection, sli);
+ GNUNET_CONTAINER_DLL_insert (sl->listen_head,
+ sl->listen_tail,
+ sli);
}
free_service (struct ServiceList *sl)
{
GNUNET_assert (GNUNET_YES == in_shutdown);
- GNUNET_CONTAINER_DLL_remove (running_head, running_tail, sl);
+ GNUNET_CONTAINER_DLL_remove (running_head,
+ running_tail,
+ sl);
GNUNET_assert (NULL == sl->listen_head);
GNUNET_free_non_null (sl->config);
GNUNET_free_non_null (sl->binary);
/**
- * Handle START-message.
+ * Check START-message.
*
- * @param cls closure (always NULL)
- * @param client identification of the client
- * @param message the actual message
+ * @param cls identification of the client
+ * @param amsg the actual message
* @return #GNUNET_OK to keep the connection open,
* #GNUNET_SYSERR to close it (signal serious error)
*/
+static int
+check_start (void *cls,
+ const struct GNUNET_ARM_Message *amsg)
+{
+ uint16_t size;
+ const char *servicename;
+
+ size = ntohs (amsg->header.size) - sizeof (struct GNUNET_ARM_Message);
+ servicename = (const char *) &amsg[1];
+ if ( (0 == size) ||
+ (servicename[size - 1] != '\0') )
+ {
+ GNUNET_break (0);
+ return GNUNET_SYSERR;
+ }
+ return GNUNET_OK;
+}
+
+
+/**
+ * Handle START-message.
+ *
+ * @param cls identification of the client
+ * @param amsg the actual message
+ */
static void
-handle_start (void *cls, struct GNUNET_SERVER_Client *client,
- const struct GNUNET_MessageHeader *message)
+handle_start (void *cls,
+ const struct GNUNET_ARM_Message *amsg)
{
+ struct GNUNET_SERVICE_Client *client = cls;
const char *servicename;
struct ServiceList *sl;
- uint16_t size;
uint64_t request_id;
- struct GNUNET_ARM_Message *amsg;
- amsg = (struct GNUNET_ARM_Message *) message;
request_id = GNUNET_ntohll (amsg->request_id);
- size = ntohs (amsg->header.size);
- size -= sizeof (struct GNUNET_ARM_Message);
servicename = (const char *) &amsg[1];
- if ((size == 0) || (servicename[size - 1] != '\0'))
- {
- GNUNET_break (0);
- GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
- return;
- }
+ GNUNET_SERVICE_client_continue (client);
if (GNUNET_YES == in_shutdown)
- {
- signal_result (client, servicename, request_id, GNUNET_ARM_RESULT_IN_SHUTDOWN);
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
- return;
- }
+ {
+ signal_result (client,
+ servicename,
+ request_id,
+ GNUNET_ARM_RESULT_IN_SHUTDOWN);
+ return;
+ }
sl = find_service (servicename);
if (NULL == sl)
- {
- signal_result (client, servicename, request_id, GNUNET_ARM_RESULT_IS_NOT_KNOWN);
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
- return;
- }
- sl->is_default = GNUNET_YES;
- if (sl->proc != NULL)
- {
- signal_result (client, servicename, request_id, GNUNET_ARM_RESULT_IS_STARTED_ALREADY);
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
- return;
- }
- start_process (sl, client, request_id);
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
+ {
+ signal_result (client,
+ servicename,
+ request_id,
+ GNUNET_ARM_RESULT_IS_NOT_KNOWN);
+ return;
+ }
+ sl->force_start = GNUNET_YES;
+ if (NULL != sl->proc)
+ {
+ signal_result (client,
+ servicename,
+ request_id,
+ GNUNET_ARM_RESULT_IS_STARTED_ALREADY);
+ return;
+ }
+ start_process (sl,
+ client,
+ request_id);
}
* Start a shutdown sequence.
*
* @param cls closure (refers to service)
- * @param tc task context
*/
static void
-trigger_shutdown (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+trigger_shutdown (void *cls)
{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Triggering shutdown\n");
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Triggering shutdown\n");
GNUNET_SCHEDULER_shutdown ();
}
/**
- * Handle STOP-message.
+ * Check STOP-message.
*
- * @param cls closure (always NULL)
- * @param client identification of the client
- * @param message the actual message
+ * @param cls identification of the client
+ * @param amsg the actual message
* @return #GNUNET_OK to keep the connection open,
* #GNUNET_SYSERR to close it (signal serious error)
*/
+static int
+check_stop (void *cls,
+ const struct GNUNET_ARM_Message *amsg)
+{
+ uint16_t size;
+ const char *servicename;
+
+ size = ntohs (amsg->header.size) - sizeof (struct GNUNET_ARM_Message);
+ servicename = (const char *) &amsg[1];
+ if ( (0 == size) ||
+ (servicename[size - 1] != '\0') )
+ {
+ GNUNET_break (0);
+ return GNUNET_SYSERR;
+ }
+ return GNUNET_OK;
+}
+
+
+/**
+ * Handle STOP-message.
+ *
+ * @param cls identification of the client
+ * @param amsg the actual message
+ */
static void
-handle_stop (void *cls, struct GNUNET_SERVER_Client *client,
- const struct GNUNET_MessageHeader *message)
+handle_stop (void *cls,
+ const struct GNUNET_ARM_Message *amsg)
{
+ struct GNUNET_SERVICE_Client *client = cls;
struct ServiceList *sl;
const char *servicename;
- uint16_t size;
uint64_t request_id;
- struct GNUNET_ARM_Message *amsg;
- amsg = (struct GNUNET_ARM_Message *) message;
request_id = GNUNET_ntohll (amsg->request_id);
- size = ntohs (amsg->header.size);
- size -= sizeof (struct GNUNET_ARM_Message);
servicename = (const char *) &amsg[1];
- if ((size == 0) || (servicename[size - 1] != '\0'))
- {
- GNUNET_break (0);
- GNUNET_SERVER_receive_done (client, GNUNET_SYSERR);
- return;
- }
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- _("Preparing to stop `%s'\n"), servicename);
- if (0 == strcasecmp (servicename, "arm"))
+ _("Preparing to stop `%s'\n"),
+ servicename);
+ GNUNET_SERVICE_client_continue (client);
+ if (0 == strcasecmp (servicename,
+ "arm"))
{
- broadcast_status (servicename, GNUNET_ARM_SERVICE_STOPPING, NULL);
- signal_result (client, servicename, request_id, GNUNET_ARM_RESULT_STOPPING);
- GNUNET_SERVER_client_persist_ (client);
- GNUNET_SCHEDULER_add_now (trigger_shutdown, NULL);
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
+ broadcast_status (servicename,
+ GNUNET_ARM_SERVICE_STOPPING,
+ NULL);
+ signal_result (client,
+ servicename,
+ request_id,
+ GNUNET_ARM_RESULT_STOPPING);
+ GNUNET_SERVICE_client_persist (client);
+ GNUNET_SCHEDULER_add_now (&trigger_shutdown,
+ NULL);
return;
}
sl = find_service (servicename);
- if (sl == NULL)
- {
- signal_result (client, servicename, request_id, GNUNET_ARM_RESULT_IS_NOT_KNOWN);
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
- return;
- }
- sl->is_default = GNUNET_NO;
+ if (NULL == sl)
+ {
+ signal_result (client,
+ servicename,
+ request_id,
+ GNUNET_ARM_RESULT_IS_NOT_KNOWN);
+ return;
+ }
+ sl->force_start = GNUNET_NO;
if (GNUNET_YES == in_shutdown)
- {
- /* shutdown in progress */
- signal_result (client, servicename, request_id, GNUNET_ARM_RESULT_IN_SHUTDOWN);
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
- return;
- }
- if (sl->killing_client != NULL)
- {
- /* killing already in progress */
- signal_result (client, servicename, request_id,
- GNUNET_ARM_RESULT_IS_STOPPING_ALREADY);
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
- return;
- }
- if (sl->proc == NULL)
- {
- /* process is down */
- signal_result (client, servicename, request_id,
- GNUNET_ARM_RESULT_IS_STOPPED_ALREADY);
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
- return;
- }
+ {
+ /* shutdown in progress */
+ signal_result (client,
+ servicename,
+ request_id,
+ GNUNET_ARM_RESULT_IN_SHUTDOWN);
+ return;
+ }
+ if (NULL != sl->killing_client)
+ {
+ /* killing already in progress */
+ signal_result (client,
+ servicename,
+ request_id,
+ GNUNET_ARM_RESULT_IS_STOPPING_ALREADY);
+ return;
+ }
+ if (NULL == sl->proc)
+ {
+ /* process is down */
+ signal_result (client,
+ servicename,
+ request_id,
+ GNUNET_ARM_RESULT_IS_STOPPED_ALREADY);
+ return;
+ }
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Sending kill signal to service `%s', waiting for process to die.\n",
servicename);
- broadcast_status (servicename, GNUNET_ARM_SERVICE_STOPPING, NULL);
+ broadcast_status (servicename,
+ GNUNET_ARM_SERVICE_STOPPING,
+ NULL);
/* no signal_start - only when it's STOPPED */
sl->killed_at = GNUNET_TIME_absolute_get ();
- if (0 != GNUNET_OS_process_kill (sl->proc, SIGTERM))
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
+ if (0 != GNUNET_OS_process_kill (sl->proc,
+ GNUNET_TERM_SIG))
+ GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING,
+ "kill");
sl->killing_client = client;
sl->killing_client_request_id = request_id;
- GNUNET_SERVER_client_keep (client);
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
}
/**
* Handle LIST-message.
*
- * @param cls closure (always NULL)
- * @param client identification of the client
+ * @param cls identification of the client
* @param message the actual message
*/
static void
-handle_list (void *cls, struct GNUNET_SERVER_Client *client,
- const struct GNUNET_MessageHeader *message)
+handle_list (void *cls,
+ const struct GNUNET_ARM_Message *request)
{
+ struct GNUNET_SERVICE_Client *client = cls;
+ struct GNUNET_MQ_Envelope *env;
struct GNUNET_ARM_ListResultMessage *msg;
- struct GNUNET_ARM_Message *request;
size_t string_list_size;
- size_t total_size;
struct ServiceList *sl;
uint16_t count;
+ char *pos;
- if (NULL == client)
- return;
-
- request = (struct GNUNET_ARM_Message *) message;
+ GNUNET_break (0 == ntohl (request->reserved));
count = 0;
string_list_size = 0;
+
/* first count the running processes get their name's size */
- for (sl = running_head; sl != NULL; sl = sl->next)
+ for (sl = running_head; NULL != sl; sl = sl->next)
{
- if (sl->proc != NULL)
+ if (NULL != sl->proc)
{
string_list_size += strlen (sl->name);
string_list_size += strlen (sl->binary);
}
}
- total_size = sizeof (struct GNUNET_ARM_ListResultMessage)
- + string_list_size;
- msg = GNUNET_malloc (total_size);
- msg->arm_msg.header.size = total_size;
- msg->arm_msg.header.type = GNUNET_MESSAGE_TYPE_ARM_LIST_RESULT;
- msg->arm_msg.request_id = GNUNET_ntohll (request->request_id);
- msg->count = count;
+ env = GNUNET_MQ_msg_extra (msg,
+ string_list_size,
+ GNUNET_MESSAGE_TYPE_ARM_LIST_RESULT);
+ msg->arm_msg.request_id = request->request_id;
+ msg->count = htons (count);
- char *pos = (char *)&msg[1];
- for (sl = running_head; sl != NULL; sl = sl->next)
+ pos = (char *) &msg[1];
+ for (sl = running_head; NULL != sl; sl = sl->next)
{
- if (sl->proc != NULL)
+ if (NULL != sl->proc)
{
size_t s = strlen (sl->name) + strlen (sl->binary) + 4;
- GNUNET_snprintf(pos, s, "%s (%s)", sl->name, sl->binary);
+ GNUNET_snprintf (pos,
+ s,
+ "%s (%s)",
+ sl->name,
+ sl->binary);
pos += s;
}
}
+ GNUNET_MQ_send (GNUNET_SERVICE_client_get_mq (client),
+ env);
+ GNUNET_SERVICE_client_continue (client);
+}
- GNUNET_SERVER_notify_transmit_ready (client,
- total_size,
- GNUNET_TIME_UNIT_FOREVER_REL,
- write_list_result, msg);
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
+
+/**
+ * Handle TEST-message by sending back TEST.
+ *
+ * @param cls identification of the client
+ * @param message the actual message
+ */
+static void
+handle_test (void *cls,
+ const struct GNUNET_MessageHeader *message)
+{
+ struct GNUNET_SERVICE_Client *client = cls;
+ struct GNUNET_MQ_Envelope *env;
+ struct GNUNET_MessageHeader *msg;
+
+ env = GNUNET_MQ_msg (msg,
+ GNUNET_MESSAGE_TYPE_ARM_TEST);
+ GNUNET_MQ_send (GNUNET_SERVICE_client_get_mq (client),
+ env);
+ GNUNET_SERVICE_client_continue (client);
}
static void
do_shutdown ()
{
- GNUNET_log (GNUNET_ERROR_TYPE_DEBUG, "Last shutdown phase\n");
+ GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
+ "Last shutdown phase\n");
if (NULL != notifier)
{
- GNUNET_SERVER_notification_context_destroy (notifier);
+ GNUNET_notification_context_destroy (notifier);
notifier = NULL;
}
- if (NULL != server)
- {
- GNUNET_SERVER_destroy (server);
- server = NULL;
- }
- if (GNUNET_SCHEDULER_NO_TASK != child_death_task)
- {
- GNUNET_SCHEDULER_cancel (child_death_task);
- child_death_task = GNUNET_SCHEDULER_NO_TASK;
- }
+ if (NULL != service)
+ {
+ GNUNET_SERVICE_shutdown (service);
+ service = NULL;
+ }
+ if (NULL != child_death_task)
+ {
+ GNUNET_SCHEDULER_cancel (child_death_task);
+ child_death_task = NULL;
+ }
}
+/**
+ * Count how many services are still active.
+ *
+ * @param running_head list of services
+ * @return number of active services found
+ */
static unsigned int
list_count (struct ServiceList *running_head)
{
struct ServiceList *i;
- unsigned int res = 0;
+ unsigned int res;
for (res = 0, i = running_head; i; i = i->next, res++)
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
* Task run for shutdown.
*
* @param cls closure, NULL if we need to self-restart
- * @param tc context
*/
static void
-shutdown_task (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+shutdown_task (void *cls)
{
struct ServiceList *pos;
struct ServiceList *nxt;
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"First shutdown phase\n");
- if (GNUNET_SCHEDULER_NO_TASK != child_restart_task)
+ if (NULL != child_restart_task)
{
GNUNET_SCHEDULER_cancel (child_restart_task);
- child_restart_task = GNUNET_SCHEDULER_NO_TASK;
+ child_restart_task = NULL;
}
in_shutdown = GNUNET_YES;
/* first, stop listening */
for (pos = running_head; NULL != pos; pos = pos->next)
{
while (NULL != (sli = pos->listen_head))
+ {
+ GNUNET_CONTAINER_DLL_remove (pos->listen_head,
+ pos->listen_tail,
+ sli);
+ if (NULL != sli->accept_task)
{
- GNUNET_CONTAINER_DLL_remove (pos->listen_head,
- pos->listen_tail, sli);
- if (sli->accept_task != GNUNET_SCHEDULER_NO_TASK)
- {
- GNUNET_SCHEDULER_cancel (sli->accept_task);
- sli->accept_task = GNUNET_SCHEDULER_NO_TASK;
- }
- GNUNET_break (GNUNET_OK ==
- GNUNET_NETWORK_socket_close (sli->listen_socket));
- GNUNET_free (sli->service_addr);
- GNUNET_free (sli);
+ GNUNET_SCHEDULER_cancel (sli->accept_task);
+ sli->accept_task = NULL;
}
+ GNUNET_break (GNUNET_OK ==
+ GNUNET_NETWORK_socket_close (sli->listen_socket));
+ GNUNET_free (sli->service_addr);
+ GNUNET_free (sli);
+ }
}
/* then, shutdown all existing service processes */
nxt = running_head;
while (NULL != (pos = nxt))
{
nxt = pos->next;
- if (pos->proc != NULL)
+ if (NULL != pos->proc)
{
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
"Stopping service `%s'\n",
pos->name);
pos->killed_at = GNUNET_TIME_absolute_get ();
- if (0 != GNUNET_OS_process_kill (pos->proc, SIGTERM))
- GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING, "kill");
+ if (0 != GNUNET_OS_process_kill (pos->proc,
+ GNUNET_TERM_SIG))
+ GNUNET_log_strerror (GNUNET_ERROR_TYPE_WARNING,
+ "kill");
}
else
{
}
}
/* finally, should all service processes be already gone, terminate for real */
- if (running_head == NULL)
+ if (NULL == running_head)
do_shutdown ();
else
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
* Task run whenever it is time to restart a child that died.
*
* @param cls closure, always NULL
- * @param tc context
*/
static void
-delayed_restart_task (void *cls,
- const struct GNUNET_SCHEDULER_TaskContext *tc)
+delayed_restart_task (void *cls)
+
{
struct ServiceList *sl;
struct GNUNET_TIME_Relative lowestRestartDelay;
struct ServiceListeningInfo *sli;
- child_restart_task = GNUNET_SCHEDULER_NO_TASK;
- if (0 != (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
- return;
+ child_restart_task = NULL;
GNUNET_assert (GNUNET_NO == in_shutdown);
lowestRestartDelay = GNUNET_TIME_UNIT_FOREVER_REL;
if (0 == GNUNET_TIME_absolute_get_remaining (sl->restart_at).rel_value_us)
{
/* restart is now allowed */
- if (sl->is_default)
+ if (sl->force_start)
{
/* process should run by default, start immediately */
GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- _("Restarting service `%s'.\n"), sl->name);
- start_process (sl, NULL, 0);
+ _("Restarting service `%s'.\n"),
+ sl->name);
+ start_process (sl,
+ NULL,
+ 0);
}
else
{
/* process is run on-demand, ensure it is re-started if there is demand */
for (sli = sl->listen_head; NULL != sli; sli = sli->next)
- if (GNUNET_SCHEDULER_NO_TASK == sli->accept_task)
+ if (NULL == sli->accept_task)
{
/* accept was actually paused, so start it again */
- sli->accept_task =
- GNUNET_SCHEDULER_add_read_net
- (GNUNET_TIME_UNIT_FOREVER_REL, sli->listen_socket,
- &accept_connection, sli);
+ sli->accept_task
+ = GNUNET_SCHEDULER_add_read_net (GNUNET_TIME_UNIT_FOREVER_REL,
+ sli->listen_socket,
+ &accept_connection,
+ sli);
}
}
}
{
GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
"Will restart process in %s\n",
- GNUNET_STRINGS_relative_time_to_string (lowestRestartDelay, GNUNET_YES));
+ GNUNET_STRINGS_relative_time_to_string (lowestRestartDelay,
+ GNUNET_YES));
child_restart_task =
GNUNET_SCHEDULER_add_delayed_with_priority (lowestRestartDelay,
GNUNET_SCHEDULER_PRIORITY_IDLE,
- &delayed_restart_task, NULL);
+ &delayed_restart_task,
+ NULL);
}
}
* process died).
*
* @param cls closure, NULL if we need to self-restart
- * @param tc context
*/
static void
-maint_child_death (void *cls, const struct GNUNET_SCHEDULER_TaskContext *tc)
+maint_child_death (void *cls)
{
struct ServiceList *pos;
struct ServiceList *next;
unsigned long statusCode;
const struct GNUNET_DISK_FileHandle *pr;
- pr = GNUNET_DISK_pipe_handle (sigpipe, GNUNET_DISK_PIPE_END_READ);
- child_death_task = GNUNET_SCHEDULER_NO_TASK;
- if (0 == (tc->reason & GNUNET_SCHEDULER_REASON_READ_READY))
- {
- /* shutdown scheduled us, ignore! */
- child_death_task =
- GNUNET_SCHEDULER_add_read_file (GNUNET_TIME_UNIT_FOREVER_REL,
- pr, &maint_child_death, NULL);
- return;
- }
+ pr = GNUNET_DISK_pipe_handle (sigpipe,
+ GNUNET_DISK_PIPE_END_READ);
+ child_death_task = NULL;
/* consume the signal */
- GNUNET_break (0 < GNUNET_DISK_file_read (pr, &c, sizeof (c)));
+ GNUNET_break (0 < GNUNET_DISK_file_read (pr,
+ &c,
+ sizeof (c)));
/* check for services that died (WAITPID) */
next = running_head;
while (NULL != (pos = next))
- {
- next = pos->next;
+ {
+ next = pos->next;
- if (pos->proc == NULL)
+ if (NULL == pos->proc)
+ {
+ if (GNUNET_YES == in_shutdown)
+ free_service (pos);
+ continue;
+ }
+#if HAVE_WAIT4
+ if (NULL != wait_file)
+ {
+ /* need to use 'wait4()' to obtain and log performance data */
+ struct rusage ru;
+ int status;
+ pid_t pid;
+
+ pid = GNUNET_OS_process_get_pid (pos->proc);
+ ret = wait4 (pid,
+ &status,
+ WNOHANG,
+ &ru);
+ if (ret <= 0)
+ continue; /* no process done */
+ if (WIFEXITED (status))
{
- if (GNUNET_YES == in_shutdown)
- free_service (pos);
- continue;
+ statusType = GNUNET_OS_PROCESS_EXITED;
+ statusCode = WEXITSTATUS (status);
}
- if ((GNUNET_SYSERR ==
- (ret =
- GNUNET_OS_process_status (pos->proc, &statusType, &statusCode)))
- || ((ret == GNUNET_NO) || (statusType == GNUNET_OS_PROCESS_STOPPED)
- || (statusType == GNUNET_OS_PROCESS_RUNNING)))
- continue;
- if (statusType == GNUNET_OS_PROCESS_EXITED)
+ else if (WIFSIGNALED (status))
{
- statstr = _( /* process termination method */ "exit");
- statcode = statusCode;
+ statusType = GNUNET_OS_PROCESS_SIGNALED;
+ statusCode = WTERMSIG (status);
}
- else if (statusType == GNUNET_OS_PROCESS_SIGNALED)
+ else if (WIFSTOPPED (status))
{
- statstr = _( /* process termination method */ "signal");
- statcode = statusCode;
+ statusType = GNUNET_OS_PROCESS_SIGNALED;
+ statusCode = WSTOPSIG (status);
}
- else
+#ifdef WIFCONTINUED
+ else if (WIFCONTINUED (status))
{
- statstr = _( /* process termination method */ "unknown");
- statcode = 0;
+ statusType = GNUNET_OS_PROCESS_RUNNING;
+ statusCode = 0;
}
- if (0 != pos->killed_at.abs_value_us)
+#endif
+ else
{
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- _("Service `%s' took %s to terminate\n"),
- pos->name,
- GNUNET_STRINGS_relative_time_to_string (GNUNET_TIME_absolute_get_duration (pos->killed_at), GNUNET_YES));
+ statusType = GNUNET_OS_PROCESS_UNKNOWN;
+ statusCode = 0;
}
- GNUNET_OS_process_destroy (pos->proc);
- pos->proc = NULL;
- broadcast_status (pos->name, GNUNET_ARM_SERVICE_STOPPED, NULL);
- if (NULL != pos->killing_client)
+ if ( (GNUNET_OS_PROCESS_EXITED == statusType) ||
+ (GNUNET_OS_PROCESS_SIGNALED == statusType) )
{
- signal_result (pos->killing_client, pos->name,
- pos->killing_client_request_id, GNUNET_ARM_RESULT_STOPPED);
- GNUNET_SERVER_client_drop (pos->killing_client);
- pos->killing_client = NULL;
- pos->killing_client_request_id = 0;
+ double utime = ru.ru_utime.tv_sec + (ru.ru_utime.tv_usec / 10e6);
+ double stime = ru.ru_stime.tv_sec + (ru.ru_stime.tv_usec / 10e6);
+ fprintf (wait_file,
+ "%s(%u) %.3f %.3f %llu %llu %llu %llu %llu\n",
+ pos->binary,
+ (unsigned int) pid,
+ utime,
+ stime,
+ (unsigned long long) ru.ru_maxrss,
+ (unsigned long long) ru.ru_inblock,
+ (unsigned long long) ru.ru_oublock,
+ (unsigned long long) ru.ru_nvcsw,
+ (unsigned long long) ru.ru_nivcsw);
}
- if (GNUNET_YES != in_shutdown)
+ }
+ else /* continue with JUST this "if" as "else" (intentionally no brackets!) */
+#endif
+ if ( (GNUNET_SYSERR ==
+ (ret =
+ GNUNET_OS_process_status (pos->proc,
+ &statusType,
+ &statusCode))) ||
+ (ret == GNUNET_NO) ||
+ (statusType == GNUNET_OS_PROCESS_STOPPED) ||
+ (statusType == GNUNET_OS_PROCESS_UNKNOWN) ||
+ (statusType == GNUNET_OS_PROCESS_RUNNING) )
+ continue;
+
+ if (statusType == GNUNET_OS_PROCESS_EXITED)
+ {
+ statstr = _( /* process termination method */ "exit");
+ statcode = statusCode;
+ }
+ else if (statusType == GNUNET_OS_PROCESS_SIGNALED)
+ {
+ statstr = _( /* process termination method */ "signal");
+ statcode = statusCode;
+ }
+ else
+ {
+ statstr = _( /* process termination method */ "unknown");
+ statcode = 0;
+ }
+ if (0 != pos->killed_at.abs_value_us)
+ {
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ _("Service `%s' took %s to terminate\n"),
+ pos->name,
+ GNUNET_STRINGS_relative_time_to_string (GNUNET_TIME_absolute_get_duration (pos->killed_at),
+ GNUNET_YES));
+ }
+ GNUNET_OS_process_destroy (pos->proc);
+ pos->proc = NULL;
+ broadcast_status (pos->name,
+ GNUNET_ARM_SERVICE_STOPPED,
+ NULL);
+ if (NULL != pos->killing_client)
+ {
+ signal_result (pos->killing_client, pos->name,
+ pos->killing_client_request_id,
+ GNUNET_ARM_RESULT_STOPPED);
+ pos->killing_client = NULL;
+ pos->killing_client_request_id = 0;
+ }
+ if (GNUNET_YES != in_shutdown)
+ {
+ if ( (statusType == GNUNET_OS_PROCESS_EXITED) &&
+ (statcode == 0) )
{
- if ((statusType == GNUNET_OS_PROCESS_EXITED) && (statcode == 0))
- {
- /* process terminated normally, allow restart at any time */
- pos->restart_at.abs_value_us = 0;
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- _("Service `%s' terminated normally, will restart at any time\n"),
- pos->name);
- /* process can still be re-started on-demand, ensure it is re-started if there is demand */
- for (sli = pos->listen_head; NULL != sli; sli = sli->next)
- {
- GNUNET_break (GNUNET_SCHEDULER_NO_TASK == sli->accept_task);
- sli->accept_task =
- GNUNET_SCHEDULER_add_read_net (GNUNET_TIME_UNIT_FOREVER_REL,
- sli->listen_socket, &accept_connection, sli);
- }
- }
- else
+ /* process terminated normally, allow restart at any time */
+ pos->restart_at.abs_value_us = 0;
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ _("Service `%s' terminated normally, will restart at any time\n"),
+ pos->name);
+ /* process can still be re-started on-demand, ensure it is re-started if there is demand */
+ for (sli = pos->listen_head; NULL != sli; sli = sli->next)
{
- if (0 == (tc->reason & GNUNET_SCHEDULER_REASON_SHUTDOWN))
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- _("Service `%s' terminated with status %s/%d, will restart in %s\n"),
- pos->name, statstr, statcode,
- GNUNET_STRINGS_relative_time_to_string (pos->backoff, GNUNET_YES));
- /* schedule restart */
- pos->restart_at = GNUNET_TIME_relative_to_absolute (pos->backoff);
- pos->backoff = GNUNET_TIME_STD_BACKOFF (pos->backoff);
- if (GNUNET_SCHEDULER_NO_TASK != child_restart_task)
- GNUNET_SCHEDULER_cancel (child_restart_task);
- child_restart_task = GNUNET_SCHEDULER_add_with_priority (
- GNUNET_SCHEDULER_PRIORITY_IDLE, &delayed_restart_task, NULL);
+ GNUNET_break (NULL == sli->accept_task);
+ sli->accept_task =
+ GNUNET_SCHEDULER_add_read_net (GNUNET_TIME_UNIT_FOREVER_REL,
+ sli->listen_socket,
+ &accept_connection,
+ sli);
}
}
else
{
- free_service (pos);
+ GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+ _("Service `%s' terminated with status %s/%d, will restart in %s\n"),
+ pos->name,
+ statstr,
+ statcode,
+ GNUNET_STRINGS_relative_time_to_string (pos->backoff,
+ GNUNET_YES));
+ /* schedule restart */
+ pos->restart_at = GNUNET_TIME_relative_to_absolute (pos->backoff);
+ pos->backoff = GNUNET_TIME_STD_BACKOFF (pos->backoff);
+ if (NULL != child_restart_task)
+ GNUNET_SCHEDULER_cancel (child_restart_task);
+ child_restart_task
+ = GNUNET_SCHEDULER_add_with_priority (GNUNET_SCHEDULER_PRIORITY_IDLE,
+ &delayed_restart_task,
+ NULL);
}
}
+ else
+ {
+ free_service (pos);
+ }
+ }
child_death_task = GNUNET_SCHEDULER_add_read_file (
- GNUNET_TIME_UNIT_FOREVER_REL, pr, &maint_child_death, NULL);
+ GNUNET_TIME_UNIT_FOREVER_REL,
+ pr,
+ &maint_child_death, NULL);
if ((NULL == running_head) && (GNUNET_YES == in_shutdown))
do_shutdown ();
else if (GNUNET_YES == in_shutdown)
int old_errno = errno; /* back-up errno */
GNUNET_break (1 ==
- GNUNET_DISK_file_write (GNUNET_DISK_pipe_handle
- (sigpipe, GNUNET_DISK_PIPE_END_WRITE),
- &c, sizeof (c)));
+ GNUNET_DISK_file_write (GNUNET_DISK_pipe_handle (sigpipe,
+ GNUNET_DISK_PIPE_END_WRITE),
+ &c,
+ sizeof (c)));
errno = old_errno; /* restore errno */
}
* @return #GNUNET_OK (continue)
*/
static void
-setup_service (void *cls, const char *section)
+setup_service (void *cls,
+ const char *section)
{
struct ServiceList *sl;
char *binary;
int ret;
unsigned int i;
- if (strcasecmp (section, "arm") == 0)
+ if (0 == strcasecmp (section,
+ "arm"))
return;
if (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_string (cfg, section, "BINARY", &binary))
+ GNUNET_CONFIGURATION_get_value_string (cfg,
+ section,
+ "BINARY",
+ &binary))
+ {
+ /* not a service section */
+ return;
+ }
+ if ((GNUNET_YES ==
+ GNUNET_CONFIGURATION_have_value (cfg,
+ section,
+ "USER_SERVICE")) &&
+ (GNUNET_YES ==
+ GNUNET_CONFIGURATION_get_value_yesno (cfg,
+ section,
+ "USER_SERVICE")))
+ {
+ if (GNUNET_NO == start_user)
{
- /* not a service section */
- return;
+ GNUNET_free (binary);
+ return; /* user service, and we don't deal with those */
+ }
+ }
+ else
+ {
+ if (GNUNET_NO == start_system)
+ {
+ GNUNET_free (binary);
+ return; /* system service, and we don't deal with those */
}
+ }
sl = find_service (section);
if (NULL != sl)
{
}
config = NULL;
if (( (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_filename (cfg, section, "CONFIG",
- &config)) &&
+ GNUNET_CONFIGURATION_get_value_filename (cfg,
+ section,
+ "CONFIG",
+ &config)) &&
(GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_filename (cfg, "PATHS", "DEFAULTCONFIG",
+ GNUNET_CONFIGURATION_get_value_filename (cfg,
+ "PATHS",
+ "DEFAULTCONFIG",
&config)) ) ||
(0 != STAT (config, &sbuf)))
{
#if WINDOWS
sl->pipe_control = GNUNET_YES;
#else
- if (GNUNET_CONFIGURATION_have_value (cfg, section, "PIPECONTROL"))
- sl->pipe_control = GNUNET_CONFIGURATION_get_value_yesno (cfg, section, "PIPECONTROL");
+ if (GNUNET_CONFIGURATION_have_value (cfg,
+ section,
+ "PIPECONTROL"))
+ sl->pipe_control = GNUNET_CONFIGURATION_get_value_yesno (cfg,
+ section,
+ "PIPECONTROL");
#endif
- GNUNET_CONTAINER_DLL_insert (running_head, running_tail, sl);
- if (GNUNET_YES !=
- GNUNET_CONFIGURATION_get_value_yesno (cfg, section, "AUTOSTART"))
- return;
- if (0 >= (ret = GNUNET_SERVICE_get_server_addresses (section, cfg,
- &addrs, &addr_lens)))
+ GNUNET_CONTAINER_DLL_insert (running_head,
+ running_tail,
+ sl);
+ if (GNUNET_YES ==
+ GNUNET_CONFIGURATION_get_value_yesno (cfg,
+ section,
+ "FORCESTART"))
+ {
+ sl->force_start = GNUNET_YES;
+ if (GNUNET_YES ==
+ GNUNET_CONFIGURATION_get_value_yesno (cfg,
+ section,
+ "NOARMBIND"))
+ return;
+ }
+ else
+ {
+ if (GNUNET_YES !=
+ GNUNET_CONFIGURATION_get_value_yesno (cfg,
+ section,
+ "AUTOSTART"))
+ return;
+ }
+ if (0 >= (ret = GNUNET_SERVICE_get_server_addresses (section,
+ cfg,
+ &addrs,
+ &addr_lens)))
return;
/* this will free (or capture) addrs[i] */
for (i = 0; i < ret; i++)
- create_listen_socket (addrs[i], addr_lens[i], sl);
+ create_listen_socket (addrs[i],
+ addr_lens[i],
+ sl);
GNUNET_free (addrs);
GNUNET_free (addr_lens);
}
/**
- * A client connected, add it to the notification context.
+ * A client connected, mark as a monitoring client.
*
* @param cls closure
* @param client identification of the client
+ * @param mq queue to talk to @a client
+ * @return @a client
*/
-static void
-handle_client_connecting (void *cls, struct GNUNET_SERVER_Client *client)
+static void *
+client_connect_cb (void *cls,
+ struct GNUNET_SERVICE_Client *client,
+ struct GNUNET_MQ_Handle *mq)
{
/* All clients are considered to be of the "monitor" kind
* (that is, they don't affect ARM shutdown).
*/
- if (NULL != client)
- GNUNET_SERVER_client_mark_monitor (client);
+ GNUNET_SERVICE_client_mark_monitor (client);
+ return client;
}
/**
- * Handle MONITOR-message.
+ * A client disconnected, clean up associated state.
*
- * @param cls closure (always NULL)
+ * @param cls closure
* @param client identification of the client
+ * @param app_ctx must match @a client
+ */
+static void
+client_disconnect_cb (void *cls,
+ struct GNUNET_SERVICE_Client *client,
+ void *app_ctx)
+{
+ struct ServiceList *sl;
+
+ GNUNET_assert (client == app_ctx);
+
+ for (sl = running_head; NULL != sl; sl = sl->next)
+ if (sl->killing_client == client)
+ sl->killing_client = NULL;
+}
+
+
+/**
+ * Handle MONITOR-message.
+ *
+ * @param cls identification of the client
* @param message the actual message
* @return #GNUNET_OK to keep the connection open,
* #GNUNET_SYSERR to close it (signal serious error)
*/
static void
-handle_monitor (void *cls, struct GNUNET_SERVER_Client *client,
- const struct GNUNET_MessageHeader *message)
+handle_monitor (void *cls,
+ const struct GNUNET_MessageHeader *message)
{
+ struct GNUNET_SERVICE_Client *client = cls;
+
+ /* FIXME: might want to start by letting monitor know about
+ services that are already running */
/* Removal is handled by the server implementation, internally. */
- if ((NULL != client) && (NULL != notifier))
- {
- GNUNET_SERVER_notification_context_add (notifier, client);
- broadcast_status ("arm", GNUNET_ARM_SERVICE_MONITORING_STARTED, client);
- GNUNET_SERVER_receive_done (client, GNUNET_OK);
- }
+ GNUNET_notification_context_add (notifier,
+ GNUNET_SERVICE_client_get_mq (client));
+ broadcast_status ("arm",
+ GNUNET_ARM_SERVICE_MONITORING_STARTED,
+ client);
+ GNUNET_SERVICE_client_continue (client);
}
* Process arm requests.
*
* @param cls closure
- * @param serv the initialized server
+ * @param serv the initialized service
* @param c configuration to use
*/
static void
-run (void *cls, struct GNUNET_SERVER_Handle *serv,
- const struct GNUNET_CONFIGURATION_Handle *c)
+run (void *cls,
+ const struct GNUNET_CONFIGURATION_Handle *c,
+ struct GNUNET_SERVICE_Handle *serv)
{
- static const struct GNUNET_SERVER_MessageHandler handlers[] = {
- {&handle_start, NULL, GNUNET_MESSAGE_TYPE_ARM_START, 0},
- {&handle_stop, NULL, GNUNET_MESSAGE_TYPE_ARM_STOP, 0},
- {&handle_monitor, NULL, GNUNET_MESSAGE_TYPE_ARM_MONITOR,
- sizeof (struct GNUNET_MessageHeader)},
- {&handle_list, NULL, GNUNET_MESSAGE_TYPE_ARM_LIST,
- sizeof (struct GNUNET_ARM_Message)},
- {NULL, NULL, 0, 0}
- };
- char *defaultservices;
- const char *pos;
struct ServiceList *sl;
cfg = c;
- server = serv;
- GNUNET_assert (serv != NULL);
- GNUNET_SCHEDULER_add_delayed (GNUNET_TIME_UNIT_FOREVER_REL, &shutdown_task,
- NULL);
+ service = serv;
+ GNUNET_SCHEDULER_add_shutdown (&shutdown_task,
+ NULL);
child_death_task =
GNUNET_SCHEDULER_add_read_file (GNUNET_TIME_UNIT_FOREVER_REL,
GNUNET_DISK_pipe_handle (sigpipe,
GNUNET_DISK_PIPE_END_READ),
- &maint_child_death, NULL);
-
+ &maint_child_death,
+ NULL);
+#if HAVE_WAIT4
+ if (GNUNET_OK ==
+ GNUNET_CONFIGURATION_get_value_filename (cfg,
+ "ARM",
+ "RESOURCE_DIAGNOSTICS",
+ &wait_filename))
+ {
+ wait_file = fopen (wait_filename,
+ "w");
+ if (NULL == wait_file)
+ {
+ GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_ERROR,
+ "fopen",
+ wait_filename);
+ }
+ }
+#endif
if (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_string (cfg, "ARM", "GLOBAL_PREFIX",
- &prefix_command))
+ GNUNET_CONFIGURATION_get_value_string (cfg,
+ "ARM",
+ "GLOBAL_PREFIX",
+ &prefix_command))
prefix_command = GNUNET_strdup ("");
+ else
+ prefix_command = GNUNET_CONFIGURATION_expand_dollar (cfg,
+ prefix_command);
if (GNUNET_OK !=
- GNUNET_CONFIGURATION_get_value_string (cfg, "ARM", "GLOBAL_POSTFIX",
- &final_option))
+ GNUNET_CONFIGURATION_get_value_string (cfg,
+ "ARM",
+ "GLOBAL_POSTFIX",
+ &final_option))
final_option = GNUNET_strdup ("");
-
- GNUNET_CONFIGURATION_iterate_sections (cfg, &setup_service, NULL);
-
- /* start default services... */
- if (GNUNET_OK ==
- GNUNET_CONFIGURATION_get_value_string (cfg, "ARM", "DEFAULTSERVICES",
- &defaultservices))
- {
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- _("Starting default services `%s'\n"), defaultservices);
- if (0 < strlen (defaultservices))
- {
- for (pos = strtok (defaultservices, " "); NULL != pos;
- pos = strtok (NULL, " "))
- {
- sl = find_service (pos);
- if (NULL == sl)
- {
- GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
- _
- ("Default service `%s' not configured correctly!\n"),
- pos);
- continue;
- }
- sl->is_default = GNUNET_YES;
- start_process (sl, NULL, 0);
- }
- }
- GNUNET_free (defaultservices);
- }
else
- {
- GNUNET_log (GNUNET_ERROR_TYPE_INFO,
- _
- ("No default services configured, GNUnet will not really start right now.\n"));
- }
+ final_option = GNUNET_CONFIGURATION_expand_dollar (cfg,
+ final_option);
+ if (GNUNET_YES ==
+ GNUNET_CONFIGURATION_get_value_yesno (cfg,
+ "ARM",
+ "USER_ONLY"))
+ {
+ GNUNET_break (GNUNET_YES == start_user);
+ start_system = GNUNET_NO;
+ }
+ if (GNUNET_YES ==
+ GNUNET_CONFIGURATION_get_value_yesno (cfg,
+ "ARM",
+ "SYSTEM_ONLY"))
+ {
+ GNUNET_break (GNUNET_YES == start_system);
+ start_user = GNUNET_NO;
+ }
+ GNUNET_CONFIGURATION_iterate_sections (cfg,
+ &setup_service,
+ NULL);
- notifier =
- GNUNET_SERVER_notification_context_create (server, MAX_NOTIFY_QUEUE);
- GNUNET_SERVER_connect_notify (server, handle_client_connecting, NULL);
- /* process client requests */
- GNUNET_SERVER_add_handlers (server, handlers);
+ /* start default services... */
+ for (sl = running_head; NULL != sl; sl = sl->next)
+ if (GNUNET_YES == sl->force_start)
+ start_process (sl,
+ NULL,
+ 0);
+ notifier = GNUNET_notification_context_create (MAX_NOTIFY_QUEUE);
}
* @return 0 ok, 1 on error
*/
int
-main (int argc, char *const *argv)
+main (int argc,
+ char *const *argv)
{
int ret;
struct GNUNET_SIGNAL_Context *shc_chld;
+ struct GNUNET_MQ_MessageHandler handlers[] = {
+ GNUNET_MQ_hd_var_size (start,
+ GNUNET_MESSAGE_TYPE_ARM_START,
+ struct GNUNET_ARM_Message,
+ NULL),
+ GNUNET_MQ_hd_var_size (stop,
+ GNUNET_MESSAGE_TYPE_ARM_STOP,
+ struct GNUNET_ARM_Message,
+ NULL),
+ GNUNET_MQ_hd_fixed_size (monitor,
+ GNUNET_MESSAGE_TYPE_ARM_MONITOR,
+ struct GNUNET_MessageHeader,
+ NULL),
+ GNUNET_MQ_hd_fixed_size (list,
+ GNUNET_MESSAGE_TYPE_ARM_LIST,
+ struct GNUNET_ARM_Message,
+ NULL),
+ GNUNET_MQ_hd_fixed_size (test,
+ GNUNET_MESSAGE_TYPE_ARM_TEST,
+ struct GNUNET_MessageHeader,
+ NULL),
+ GNUNET_MQ_handler_end ()
+ };
- sigpipe = GNUNET_DISK_pipe (GNUNET_NO, GNUNET_NO, GNUNET_NO, GNUNET_NO);
- GNUNET_assert (sigpipe != NULL);
+ sigpipe = GNUNET_DISK_pipe (GNUNET_NO,
+ GNUNET_NO,
+ GNUNET_NO,
+ GNUNET_NO);
+ GNUNET_assert (NULL != sigpipe);
shc_chld =
- GNUNET_SIGNAL_handler_install (GNUNET_SIGCHLD, &sighandler_child_death);
- ret =
- (GNUNET_OK ==
- GNUNET_SERVICE_run (argc, argv, "arm",
- GNUNET_SERVICE_OPTION_MANUAL_SHUTDOWN, &run, NULL)) ? 0 : 1;
+ GNUNET_SIGNAL_handler_install (GNUNET_SIGCHLD,
+ &sighandler_child_death);
+ ret = GNUNET_SERVICE_ruN_ (argc,
+ argv,
+ "arm",
+ GNUNET_SERVICE_OPTION_MANUAL_SHUTDOWN,
+ &run,
+ &client_connect_cb,
+ &client_disconnect_cb,
+ NULL,
+ handlers);
+#if HAVE_WAIT4
+ if (NULL != wait_file)
+ {
+ fclose (wait_file);
+ wait_file = NULL;
+ }
+ if (NULL != wait_filename)
+ {
+ GNUNET_free (wait_filename);
+ wait_filename = NULL;
+ }
+#endif
GNUNET_SIGNAL_handler_uninstall (shc_chld);
shc_chld = NULL;
GNUNET_DISK_pipe_close (sigpipe);
}
-#ifdef LINUX
+#if defined(LINUX) && defined(__GLIBC__)
#include <malloc.h>
/**