int
globus_module_activate_compat(
globus_module_descriptor_t * module_descriptor)
{
int rc;
rc = globus_thread_set_model("pthread");
if (rc != GLOBUS_SUCCESS)
{
WARNING_USING_MIXED_THREAD_MODELS = 1;
}
return globus_module_activate(module_descriptor);
}
int
globus_module_activate_proxy_compat(
globus_module_descriptor_t * module_descriptor,
globus_module_deactivate_proxy_cb_t deactivate_cb,
void * user_arg)
{
int rc;
rc = globus_thread_set_model("pthread");
if (rc != GLOBUS_SUCCESS)
{
WARNING_USING_MIXED_THREAD_MODELS = 1;
}
return globus_module_activate_proxy(
module_descriptor, deactivate_cb, user_arg);
}
int
globus_module_activate_array_compat(
globus_module_descriptor_t * module_array[],
globus_module_descriptor_t ** failed_module)
{
int rc;
rc = globus_thread_set_model("pthread");
if (rc != GLOBUS_SUCCESS)
{
WARNING_USING_MIXED_THREAD_MODELS = 1;
abort();
}
return globus_module_activate_array(module_array, failed_module);
}
Condor_Auth_X509 :: Condor_Auth_X509(ReliSock * sock)
: Condor_Auth_Base (sock, CAUTH_GSI),
credential_handle(GSS_C_NO_CREDENTIAL),
context_handle (GSS_C_NO_CONTEXT),
m_gss_server_name(NULL),
token_status (0),
ret_flags (0)
{
#ifdef WIN32
ParseMapFile();
#endif
if ( !m_globusActivated ) {
// The Globus callout module is a system-wide setting. There are several
// cases where a user may not want it to apply to Condor by default
// (for example, if it causes crashes when mixed with Condor libs!).
// Setting GSI_AUTHZ_CONF=/dev/null works for disabling the callouts.
std::string gsi_authz_conf;
if (param(gsi_authz_conf, "GSI_AUTHZ_CONF")) {
if (globus_libc_setenv("GSI_AUTHZ_CONF", gsi_authz_conf.c_str(), 1)) {
dprintf(D_ALWAYS, "Failed to set the GSI_AUTHZ_CONF environment variable.\n");
EXCEPT("Failed to set the GSI_AUTHZ_CONF environment variable.\n");
}
}
// In 99% of cases, this is a no-op because the Globus threading model defaults
// to "none". However, this can be overridden by a user's environment variable
// and I'd prefer to take no chances. This call can fail if a globus module
// has already been activated (i.e., in the GAHP). As the defaults are OK,
// the logging is done at FULLDEBUG, not ALWAYS.
if (globus_thread_set_model( GLOBUS_THREAD_MODEL_NONE ) != GLOBUS_SUCCESS) {
dprintf(D_FULLDEBUG, "Unable to explicitly turn-off Globus threading."
" Will proceed with the default.\n");
}
globus_module_activate( GLOBUS_GSI_GSSAPI_MODULE );
globus_module_activate( GLOBUS_GSI_GSS_ASSIST_MODULE );
m_globusActivated = true;
}
}
int
main(
int argc,
char * argv[])
{
int i;
int nitems;
long thread_id;
globus_thread_t thread;
globus_thread_set_model("pthread");
globus_module_activate(GLOBUS_COMMON_MODULE);
if (argc != 4)
{
globus_stdio_lock();
{
printf("\nusage: globus_thread_test "
"nproducers nconsumers nitems\n\n");
}
globus_stdio_unlock();
exit(1);
}
nproducers = atoi(argv[1]);
nconsumers = atoi(argv[2]);
nitems = atoi(argv[3]);
/*
* Initialize queue and queue concurrency control structures
*/
globus_fifo_init(&queue);
globus_mutex_init(&queue_mutex, (globus_mutexattr_t *) GLOBUS_NULL);
globus_cond_init(&queue_cond, (globus_condattr_t *) GLOBUS_NULL);
/*
* Initialize shared (common) concurrency control structures
*/
globus_mutex_init(&common_mutex, (globus_mutexattr_t *) GLOBUS_NULL);
globus_cond_init(&common_cond, (globus_condattr_t *) GLOBUS_NULL);
/*
* Assign a thread id to the main thread so that it's output is uniquely
* tagged. Note: we do not use the return value of globus_thread_self()
* since it could be a pointer or a structure, the latter which is
* extremely hard to print without knowing the implementation details.
*/
thread_id_assign();
thread_id = thread_id_get();
/*
* Start producer and consumer threads
*/
globus_stdio_lock();
{
printf("%04ld: main() - starting %d producer and %d consumer threads\n",
thread_id,
nproducers,
nconsumers);
}
globus_stdio_unlock();
for (i = 0 ; i < nproducers ; i ++)
{
int rc;
int nitems_per_thread;
nitems_per_thread = nitems / nproducers +
((i < nitems % nproducers) ? 1 : 0);
rc =
globus_thread_create(
&thread,
NULL,
producer,
(void *) nitems_per_thread);
if (rc != 0)
{
globus_stdio_lock();
{
printf("%04ld: main() - ERROR: "
"unable to create producer thread %d\n",
thread_id,
i);
exit(1);
}
globus_stdio_unlock();
}
}
for (i = 0 ; i < nconsumers ; i ++)
{
int rc;
int nitems_per_thread;
nitems_per_thread = nitems / nconsumers +
((i < nitems % nconsumers) ? 1 : 0);
rc =
globus_thread_create(
&thread,
NULL,
consumer,
(void *) nitems_per_thread);
if (rc != 0)
{
globus_stdio_lock();
{
printf("%04ld: main() - ERROR: "
"unable to create consumer thread %d\n",
thread_id,
i);
exit(1);
}
globus_stdio_unlock();
}
}
/*
* Wait for all threads to be started
*/
wait_for_all();
globus_stdio_lock();
{
printf("%04ld: main() - all threads started\n",
thread_id);
}
globus_stdio_unlock();
/*
* Wait for all threads to complete their work
*/
wait_for_all();
globus_stdio_lock();
{
printf("%04ld: main() - all threads have completed their work\n",
thread_id);
}
globus_stdio_unlock();
/*
* Wait for all thread id data to be destroyed
*/
while (thread_ids_destruct_cnt < nproducers + nconsumers)
{
globus_thread_yield();
}
globus_stdio_lock();
{
printf("%04ld: main() - all threads terminated\n",
thread_id);
}
globus_stdio_unlock();
globus_cond_destroy(&common_cond);
globus_mutex_destroy(&common_mutex);
globus_cond_destroy(&queue_cond);
globus_mutex_destroy(&queue_mutex);
globus_fifo_destroy(&queue);
globus_module_deactivate(GLOBUS_COMMON_MODULE);
exit(0);
}
int
main(
int argc,
char ** argv)
{
int rc;
globus_gram_job_manager_config_t config;
globus_gram_job_manager_t manager;
char * sleeptime_str;
long sleeptime = 0;
globus_bool_t debug_mode_service = GLOBUS_FALSE;
globus_bool_t located_active_jm = GLOBUS_FALSE;
int http_body_fd = -1;
int context_fd = -1;
gss_cred_id_t cred = GSS_C_NO_CREDENTIAL;
OM_uint32 major_status, minor_status;
pid_t forked_starter = 0;
globus_bool_t cgi_invoked = GLOBUS_FALSE;
int lock_tries_left = 10;
if ((sleeptime_str = getenv("GLOBUS_JOB_MANAGER_SLEEP")))
{
sleeptime = atoi(sleeptime_str);
sleep(sleeptime);
}
if (getenv("GATEWAY_INTERFACE"))
{
cgi_invoked = GLOBUS_TRUE;
}
/*
* Stdin and stdout point at socket to client
* Make sure no buffering.
* stderr may also, depending on the option in the grid-services
*/
setbuf(stdout,NULL);
/* Don't export these to the perl scripts */
fcntl(STDIN_FILENO, F_SETFD, (int) 1);
fcntl(STDOUT_FILENO, F_SETFD, (int) 1);
fcntl(STDERR_FILENO, F_SETFD, (int) 1);
/*
* At least have minimal POSIX path for job environment via extra
* environment values
*/
if(getenv("PATH") == NULL)
{
char * path;
char default_path[] = "/usr/bin:/bin";
size_t pathlen;
pathlen = confstr(_CS_PATH, NULL, (size_t) 0);
if (pathlen < sizeof(default_path))
{
pathlen = sizeof(default_path);
}
path = malloc(pathlen);
path[0] = 0;
(void) confstr(_CS_PATH, path, pathlen);
if (path[0] == 0)
{
strncpy(path, default_path, pathlen);
}
setenv("PATH", path, 1);
}
/* Force non-threaded execution for now */
globus_thread_set_model(GLOBUS_THREAD_MODEL_NONE);
/* Activate a common before parsing command-line so that
* things work. Note that we can't activate everything yet because we might
* set the GLOBUS_TCP_PORT_RANGE after parsing command-line args and we
* need that set before activating XIO.
*/
rc = globus_module_activate(GLOBUS_COMMON_MODULE);
if (rc != GLOBUS_SUCCESS)
{
fprintf(stderr, "Error activating GLOBUS_COMMON_MODULE\n");
exit(1);
}
/* Parse command line options to get jobmanager configuration */
rc = globus_gram_job_manager_config_init(&config, argc, argv);
if (rc != GLOBUS_SUCCESS)
{
reply_and_exit(NULL, rc, NULL);
}
globus_thread_key_create(
&globus_i_gram_request_key,
NULL);
rc = globus_gram_job_manager_logging_init(&config);
if (rc != GLOBUS_SUCCESS)
{
exit(1);
}
if (getenv("GRID_SECURITY_HTTP_BODY_FD") == NULL && !cgi_invoked)
{
debug_mode_service = GLOBUS_TRUE;
}
/* Set environment variables from configuration */
if(config.globus_location != NULL)
{
globus_libc_setenv("GLOBUS_LOCATION",
config.globus_location,
GLOBUS_TRUE);
}
if(config.tcp_port_range != NULL)
{
globus_libc_setenv("GLOBUS_TCP_PORT_RANGE",
config.tcp_port_range,
GLOBUS_TRUE);
}
if(config.tcp_source_range != NULL)
{
globus_libc_setenv("GLOBUS_TCP_SOURCE_RANGE",
config.tcp_source_range,
GLOBUS_TRUE);
}
/* Activate all of the modules we will be using */
rc = globus_l_gram_job_manager_activate();
if(rc != GLOBUS_SUCCESS)
{
exit(1);
}
/*
* Get the delegated credential (or the default credential if we are
* run without a client. Don't care about errors in the latter case.
*/
major_status = globus_gss_assist_acquire_cred(
&minor_status,
GSS_C_BOTH,
&cred);
if ((!debug_mode_service) && GSS_ERROR(major_status))
{
globus_gss_assist_display_status(
stderr,
"Error acquiring security credential\n",
major_status,
minor_status,
0);
exit(1);
}
if (cred != GSS_C_NO_CREDENTIAL)
{
unsigned long hash;
char * newtag;
rc = globus_gram_gsi_get_dn_hash(
cred,
&hash);
if (rc == GLOBUS_SUCCESS)
{
newtag = globus_common_create_string("%s%s%lx",
strcmp(config.service_tag, "untagged") == 0
? "" : config.service_tag,
strcmp(config.service_tag, "untagged") == 0
? "" : ".",
hash);
free(config.service_tag);
config.service_tag = newtag;
}
}
/*
* Remove delegated proxy from disk.
*/
if ((!debug_mode_service) && getenv("X509_USER_PROXY") != NULL)
{
remove(getenv("X509_USER_PROXY"));
unsetenv("X509_USER_PROXY");
}
/* Set up LRM-specific state based on our configuration. This will create
* the job contact listener, start the SEG if needed, and open the log
* file if needed.
*/
rc = globus_gram_job_manager_init(&manager, cred, &config);
if(rc != GLOBUS_SUCCESS)
{
reply_and_exit(NULL, rc, manager.gt3_failure_message);
}
/*
* Pull out file descriptor numbers for security context and job request
* from the environment (set by the gatekeeper)
*/
if (cgi_invoked)
{
http_body_fd = 0;
context_fd = -1;
}
else if (!debug_mode_service)
{
char * fd_env = getenv("GRID_SECURITY_HTTP_BODY_FD");
rc = sscanf(fd_env ? fd_env : "-1", "%d", &http_body_fd);
if (rc != 1 || http_body_fd < 0)
{
fprintf(stderr, "Error locating http body fd\n");
exit(1);
}
fcntl(http_body_fd, F_SETFD, 1);
fd_env = getenv("GRID_SECURITY_CONTEXT_FD");
rc = sscanf(fd_env ? fd_env : "-1", "%d", &context_fd);
if (rc != 1 || context_fd < 0)
{
fprintf(stderr, "Error locating security context fd\n");
exit(1);
}
fcntl(context_fd, F_SETFD, 1);
}
/* Redirect stdin from /dev/null, we'll handle stdout after the reply is
* sent
*/
if (!cgi_invoked)
{
freopen("/dev/null", "r", stdin);
}
/* Here we'll either become the active job manager to process all
* jobs for this user/host/lrm combination, or we'll hand off the
* file descriptors containing the info to the active job manager
*/
while (!located_active_jm)
{
/* We'll try to get the lock file associated with being the
* active job manager here. If we get the OLD_JM_ALIVE error
* somebody else has it
*/
rc = globus_gram_job_manager_startup_lock(
&manager,
&manager.lock_fd);
if (rc == GLOBUS_SUCCESS)
{
/* We've acquired the lock. We will fork a new process to act like
* all other job managers which don't have the lock, and continue
* on in this process managing jobs for this LRM. Note that the
* child process does not inherit the lock
*/
if (!debug_mode_service)
{
int save_errno = 0;
/* We've acquired the manager lock */
forked_starter = fork();
save_errno = errno;
if (forked_starter < 0)
{
if (sleeptime != 0)
{
sleep(sleeptime);
}
fprintf(stderr, "fork failed: %s", strerror(save_errno));
exit(1);
}
else if (forked_starter == 0)
{
/* We are the child process. We'll close our reference to
* the lock and let the other process deal with jobs
*/
close(manager.lock_fd);
manager.lock_fd = -1;
}
globus_logging_update_pid();
if (sleeptime != 0)
{
sleep(sleeptime);
}
}
if (manager.lock_fd >= 0)
{
/* We hold the manager lock, so we'll store our credential, and
* then, try to accept socket connections. If the socket
* connections fail, we'll exit, and another process
* will be forked to handle them.
*/
rc = globus_gram_job_manager_gsi_write_credential(
NULL,
cred,
manager.cred_path);
if (rc != GLOBUS_SUCCESS)
{
fprintf(stderr, "write cred failed\n");
exit(1);
}
if (!debug_mode_service)
{
close(http_body_fd);
http_body_fd = -1;
}
rc = globus_gram_job_manager_startup_socket_init(
&manager,
&manager.active_job_manager_handle,
&manager.socket_fd);
if (rc != GLOBUS_SUCCESS)
{
/* This releases our lock. Either the child process will
* attempt to acquire the lock again or some another job
* manager will acquire the lock
*/
exit(0);
}
assert(manager.socket_fd != -1);
}
}
else if (rc != GLOBUS_GRAM_PROTOCOL_ERROR_OLD_JM_ALIVE)
{
/* Some system error. Try again */
if (--lock_tries_left == 0)
{
reply_and_exit(NULL, rc, "Unable to create lock file");
}
sleep(1);
continue;
}
/* If manager.socket_fd != -1 then we are the main job manager for this
* LRM.
* We will restart all existing jobs and then allow the startup
* socket to accept new jobs from other job managers.
*/
if (manager.socket_fd != -1)
{
/* Look up cputype/manufacturer if not known yet */
globus_l_gram_cputype_and_manufacturer(manager.config);
GlobusTimeAbstimeGetCurrent(manager.usagetracker->jm_start_time);
globus_i_gram_usage_stats_init(&manager);
globus_i_gram_usage_start_session_stats(&manager);
located_active_jm = GLOBUS_TRUE;
/* Load existing jobs. The show must go on if this fails, unless it
* fails with a misconfiguration error
*/
rc = globus_gram_job_manager_request_load_all(
&manager);
if (rc == GLOBUS_GRAM_PROTOCOL_ERROR_GATEKEEPER_MISCONFIGURED)
{
if (forked_starter > 0)
{
kill(forked_starter, SIGTERM);
forked_starter = 0;
}
reply_and_exit(NULL, rc, manager.gt3_failure_message);
}
if (context_fd != -1)
{
close(context_fd);
context_fd = -1;
}
freopen("/dev/null", "a", stdout);
/* At this point, seg_last_timestamp is the earliest last timestamp
* for any pre-existing jobs. If that is 0, then we don't have any
* existing jobs so we'll just ignore seg events prior to now.
*/
if (manager.seg_last_timestamp == 0)
{
manager.seg_last_timestamp = time(NULL);
}
/* Start off the SEG if we need it.
*/
if (config.seg_module != NULL ||
strcmp(config.jobmanager_type, "fork") == 0 ||
strcmp(config.jobmanager_type, "condor") == 0)
{
rc = globus_gram_job_manager_init_seg(&manager);
/* TODO: If SEG load fails and load_all added some to the
* job_id hash, they will need to be pushed into the state
* machine so that polling fallback can happen.
*/
if (rc != GLOBUS_SUCCESS)
{
config.seg_module = NULL;
}
}
/* GRAM-128:
* Register a periodic event to process the GRAM jobs that were
* reloaded from their job state files at job manager start time.
* This will acquire and then release a reference to each job,
* which, behind the scenes, will kick of the state machine
* for that job if needed.
*/
if (!globus_list_empty(manager.pending_restarts))
{
globus_reltime_t restart_period;
GlobusTimeReltimeSet(restart_period, 1, 0);
rc = globus_callback_register_periodic(
&manager.pending_restart_handle,
NULL,
&restart_period,
globus_l_gram_process_pending_restarts,
&manager);
}
{
globus_reltime_t expire_period;
GlobusTimeReltimeSet(expire_period, 1, 0);
rc = globus_callback_register_periodic(
&manager.expiration_handle,
NULL,
&expire_period,
globus_gram_job_manager_expire_old_jobs,
&manager);
}
{
globus_reltime_t lockcheck_period;
GlobusTimeReltimeSet(lockcheck_period, 60, 0);
rc = globus_callback_register_periodic(
&manager.lockcheck_handle,
NULL,
&lockcheck_period,
globus_l_gram_lockcheck,
&manager);
}
{
globus_reltime_t idlescript_period;
GlobusTimeReltimeSet(idlescript_period, 60, 0);
rc = globus_callback_register_periodic(
&manager.idle_script_handle,
NULL,
&idlescript_period,
globus_gram_script_close_idle,
&manager);
}
}
else if (http_body_fd >= 0)
{
/* If manager.socket_fd == -1 then we are either the child from the
* fork or another process started somehow (either command-line
* invocation or via a job submit). If we have a client, then we'll
* send our fds to the job manager with the lock and let it process
* the job.
*
* If this succeeds, we set located_active_jm and leave the loop.
* Otherwise, we try again.
*/
if (context_fd >= 0)
{
rc = globus_gram_job_manager_starter_send(
&manager,
http_body_fd,
context_fd,
fileno(stdout),
cred);
}
else
{
rc = globus_gram_job_manager_starter_send_v2(
&manager,
cred);
}
if (rc == GLOBUS_SUCCESS)
{
located_active_jm = GLOBUS_TRUE;
close(http_body_fd);
if (context_fd >= 0)
{
close(context_fd);
}
manager.done = GLOBUS_TRUE;
}
else
{
globus_libc_usleep(250000);
}
}
else
{
/* We were started by hand, but another process is currently the
* main job manager
*/
unsigned long realpid = 0;
FILE * pidin = fopen(manager.pid_path, "r");
fscanf(pidin, "%lu", &realpid);
fclose(pidin);
fprintf(stderr, "Other job manager process with pid %lu running and processing jobs\n",
realpid);
exit(0);
}
}
/* Ignore SIGCHILD, and automatically reap child processes. Because of the
* fork() above to delegate to another job manager process, and the use of
* sub-processes to invoke the perl modules, we create some other
* processes. We don't care too much how they exit, so we'll just make sure
* we don't create zombies out of them.
*/
{
struct sigaction act;
act.sa_handler = SIG_IGN;
sigemptyset(&act.sa_mask);
sigaddset(&act.sa_mask, SIGCHLD);
#ifdef SA_NOCLDWAIT
act.sa_flags = SA_NOCLDWAIT;
#else
/* This may leave zombies running on non-POSIX systems like Hurd */
act.sa_flags = 0;
#endif
sigaction(SIGCHLD, &act, NULL);
}
/* Enable log rotation via SIGUSR1 */
{
struct sigaction act;
act.sa_handler = globus_i_job_manager_log_rotate;
sigemptyset(&act.sa_mask);
sigaddset(&act.sa_mask, SIGUSR1);
act.sa_flags = 0;
sigaction(SIGUSR1, &act, NULL);
}
GlobusGramJobManagerLock(&manager);
if (manager.socket_fd != -1 &&
globus_hashtable_empty(&manager.request_hash) &&
manager.grace_period_timer == GLOBUS_NULL_HANDLE)
{
globus_gram_job_manager_set_grace_period_timer(&manager);
}
/* For the active job manager, this will block until all jobs have
* terminated. For any other job manager, the monitor.done is set to
* GLOBUS_TRUE and this falls right through.
*/
while (! manager.done)
{
GlobusGramJobManagerWait(&manager);
}
if (manager.expiration_handle != GLOBUS_NULL_HANDLE)
{
globus_callback_unregister(manager.expiration_handle, NULL, NULL, NULL);
}
if (manager.lockcheck_handle != GLOBUS_NULL_HANDLE)
{
globus_callback_unregister(manager.lockcheck_handle, NULL, NULL, NULL);
}
if (manager.idle_script_handle != GLOBUS_NULL_HANDLE)
{
globus_callback_unregister(manager.idle_script_handle, NULL, NULL, NULL);
}
GlobusGramJobManagerUnlock(&manager);
globus_gram_job_manager_log(
&manager,
GLOBUS_GRAM_JOB_MANAGER_LOG_DEBUG,
"event=gram.end "
"level=DEBUG "
"\n");
/* Clean-up to do if we are the active job manager only */
if (manager.socket_fd != -1)
{
globus_gram_job_manager_script_close_all(&manager);
globus_i_gram_usage_end_session_stats(&manager);
globus_i_gram_usage_stats_destroy(&manager);
remove(manager.pid_path);
remove(manager.cred_path);
remove(manager.socket_path);
remove(manager.lock_path);
}
globus_gram_job_manager_logging_destroy();
globus_gram_job_manager_destroy(&manager);
globus_gram_job_manager_config_destroy(&config);
rc = globus_l_gram_deactivate();
if (rc != GLOBUS_SUCCESS)
{
fprintf(stderr, "deactivation failed with rc=%d\n",
rc);
exit(1);
}
/*
{
const char * gk_jm_id_var = "GATEKEEPER_JM_ID";
const char * gk_jm_id = globus_libc_getenv(gk_jm_id_var);
globus_gram_job_manager_request_acct(
request,
"%s %s JM exiting\n",
gk_jm_id_var, gk_jm_id ? gk_jm_id : "none");
}
*/
return(0);
}
int
main()
{
gss_cred_id_t credential;
int listen_fd;
int accept_fd;
struct sockaddr_in address = {0};
globus_sockaddr_t connect_address;
globus_socklen_t connect_address_len = sizeof(connect_address);
struct thread_arg * arg = NULL;
globus_thread_t thread_handle;
int i;
int ret;
int error;
LTDL_SET_PRELOADED_SYMBOLS();
globus_thread_set_model(THREAD_MODEL);
globus_module_activate(GLOBUS_COMMON_MODULE);
globus_module_activate(GLOBUS_GSI_GSSAPI_MODULE);
printf("1..%d\n", NUM_CLIENTS);
/* initialize global mutex */
globus_mutex_init(&mutex, NULL);
/* and the condition variable */
globus_cond_init(&done, NULL);
/* setup listener */
address.sin_family = AF_INET;
address.sin_port = 0;
address.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
listen_fd = socket(AF_INET, SOCK_STREAM, 0);
if (listen_fd == 0)
{
perror("socket");
exit(EXIT_FAILURE);
}
ret = bind(listen_fd, (struct sockaddr *) &address, sizeof(struct sockaddr_in));
if (ret != 0)
{
perror("bind");
exit(EXIT_FAILURE);
}
ret = getsockname(listen_fd, (struct sockaddr *) &connect_address, &connect_address_len);
if (ret != 0)
{
perror("getsockname");
exit(EXIT_FAILURE);
}
ret = listen(listen_fd, -1);
if (ret != 0)
{
perror("listen");
exit(EXIT_FAILURE);
}
/* acquire credentials */
credential = globus_gsi_gssapi_test_acquire_credential();
if(credential == GSS_C_NO_CREDENTIAL)
{
fprintf(stderr,"Unable to aquire credential\n");
exit(-1);
}
/* start the clients here */
for(i=0;i<NUM_CLIENTS;i++)
{
arg = malloc(sizeof(struct thread_arg));
arg->address = &connect_address;
arg->len = connect_address_len;
arg->credential = credential;
globus_mutex_lock(&mutex);
{
client_thread_count++;
}
globus_mutex_unlock(&mutex);
globus_thread_create(&thread_handle,NULL,client_func,(void *) arg);
}
/* accept connections */
globus_mutex_lock(&mutex);
while (client_thread_count > 0)
{
while (pending_connects > 0)
{
accept_fd = accept(listen_fd,NULL,0);
if(accept_fd < 0)
{
perror("accept");
abort();
}
arg = malloc(sizeof(struct thread_arg));
arg->fd = accept_fd;
arg->credential = credential;
server_thread_count++;
pending_connects--;
globus_thread_create(&thread_handle,NULL,server_func,(void *) arg);
}
globus_cond_wait(&done, &mutex);
}
/* wait for last thread to terminate */
while (server_thread_count > 0)
{
globus_cond_wait(&done, &mutex);
}
globus_mutex_unlock(&mutex);
/* destroy global mutex */
globus_mutex_destroy(&mutex);
/* and the condition variable */
globus_cond_destroy(&done);
/* close the listener */
close(listen_fd);
/* release credentials */
globus_gsi_gssapi_test_release_credential(&credential);
globus_module_deactivate_all();
exit(client_failed);
}
