static void
globus_l_gsc_send_perf_marker_cb(
    void *                                  user_arg)
{
    globus_i_gsc_op_t *                     op;
    globus_i_gsc_event_data_t *             event;

    op = (globus_i_gsc_op_t *) user_arg;
    event = &op->event;

    globus_mutex_lock(&op->server_handle->mutex);
    {
        if(event->perf_running)
        {
            event->user_cb(
                op, GLOBUS_GRIDFTP_SERVER_CONTROL_EVENT_PERF, event->user_arg);
        }
    }
    globus_mutex_unlock(&op->server_handle->mutex);
}
void
thread_ids_destruct(
    void *					thread_arg)
{
    globus_mutex_lock(&common_mutex);
    {
        thread_ids_destruct_cnt++;
    }
    globus_mutex_unlock(&common_mutex);

#   if (DEBUG_LEVEL > 0)
    {
        globus_stdio_lock();
        {
            printf("%04ld: thread_ids_destruct() - complete\n",
                   (long) thread_arg);
        }
        globus_stdio_unlock();
    }
#   endif
}
static
void
done_cb(
	void *					user_arg,
	globus_ftp_client_handle_t *		handle,
	globus_object_t *			err)
{
    char * tmpstr;

    if(err) tmpstr = " an";
    else    tmpstr = "out";

    if(err) { printf("done with%s error: %s\n", tmpstr, globus_object_printable_to_string(err)); 
	      error++; }

    globus_mutex_lock(&lock);
    done = GLOBUS_TRUE;
    globus_cond_signal(&cond);
    globus_mutex_unlock(&lock);
       
}
globus_result_t
globus_gfork_broadcast(
    gfork_child_handle_t                in_handle,
    globus_xio_iovec_t *                iov,
    int                                 iovc,
    globus_xio_iovec_callback_t         cb,
    void *                              user_arg)
{
    globus_result_t                     result;
    gfork_i_lib_handle_t *              handle;

    handle = (gfork_i_lib_handle_t *) in_handle;

    globus_mutex_lock(&handle->mutex);
    {
        result = globus_l_gfork_send(handle, -1, iov, iovc, cb, user_arg);
    }
    globus_mutex_unlock(&handle->mutex);

    return result;
}
static
void
done_cb(
	void *					user_arg,
	globus_ftp_client_handle_t *		handle,
	globus_object_t *			err)
{
    char * tmpstr;

    if(err)
    {
	tmpstr = globus_object_printable_to_string(err);
	printf("%s\n", tmpstr); 
        error = GLOBUS_TRUE;
	globus_libc_free(tmpstr);
    }
    globus_mutex_lock(&lock);
    done = GLOBUS_TRUE;
    globus_cond_signal(&cond);
    globus_mutex_unlock(&lock);
}
示例#6
0
static void
data_cb(
    globus_xio_handle_t                         handle,
    globus_result_t                             result,
    globus_byte_t *                             buffer,
    globus_size_t                               len,
    globus_size_t                               nbytes,
    globus_xio_data_descriptor_t                data_desc,
    void *                                      user_arg)
{
    globus_result_t                             res;
    char *                                      timeout_type;

    timeout_type = (char *) user_arg;
    if(strcmp(timeout_type, "D") == 0)
    {
        if(!result_is_cancel(result))
        {
            failed_exit("Read/Write was not canceled.");
        }
    }

    globus_mutex_lock(&globus_l_mutex);
    {
        res = globus_xio_register_close(
                handle,
                NULL,
                close_cb,
                user_arg);
        test_res(GLOBUS_XIO_TEST_FAIL_NONE, res, __LINE__, __FILE__);
        if(strcmp(timeout_type, "C") == 0)
        {
            res = globus_xio_handle_cancel_operations(
                    handle,
                    GLOBUS_XIO_CANCEL_CLOSE);
            test_res(GLOBUS_XIO_TEST_FAIL_NONE, res, __LINE__, __FILE__);
        }
    }
    globus_mutex_unlock(&globus_l_mutex);
}
static
void
globus_l_xio_win32_unregister_poll_cb(
    void *                              user_arg)
{
    globus_l_shutdown_info_t *          info;
    GlobusXIOName(globus_l_xio_win32_unregister_poll_cb);
    
    GlobusXIOSystemDebugEnter();
    
    info = (globus_l_shutdown_info_t *) user_arg;
    
    globus_mutex_lock(&info->mutex);
    {
        CloseHandle(globus_l_xio_win32_poll_event);
        globus_l_xio_win32_poll_event = 0;
        globus_cond_signal(&info->cond);
    }
    globus_mutex_unlock(&info->mutex);
    
    GlobusXIOSystemDebugExit();
}
globus_result_t
globus_gridftp_server_control_get_buffer_size(
    globus_gridftp_server_control_op_t      op,
    globus_size_t *                         out_recv_bs,
    globus_size_t *                         out_send_bs)
{
    GlobusGridFTPServerName(globus_gridftp_server_control_get_buffer_size);

    if(op == NULL)
    {
        return GlobusGridFTPServerErrorParameter("op");
    }

    globus_mutex_lock(&op->server_handle->mutex);
    {
        *out_recv_bs = op->server_handle->opts.receive_buf;
        *out_send_bs = op->server_handle->opts.send_buf;
    }
    globus_mutex_unlock(&op->server_handle->mutex);

    return GLOBUS_SUCCESS;
}
globus_result_t
globus_gridftp_server_control_get_layout(
    globus_gridftp_server_control_op_t      op,
    globus_gsc_layout_t *                   layout_type,
    globus_size_t *                         block_size)
{
    GlobusGridFTPServerName(globus_gridftp_server_control_get_layout);

    if(op == NULL)
    {
        return GlobusGridFTPServerErrorParameter("op");
    }

    globus_mutex_lock(&op->server_handle->mutex);
    {
        *layout_type = op->server_handle->opts.layout;
        *block_size = op->server_handle->opts.block_size;
    }
    globus_mutex_unlock(&op->server_handle->mutex);

    return GLOBUS_SUCCESS;
}
static
void
globus_l_io_authorization_test_connect_callback(
	void *				arg,
	globus_io_handle_t *		handle,
	globus_result_t			result)
{
    globus_l_io_authorization_test_monitor_t *
					monitor;

    monitor = (globus_l_io_authorization_test_monitor_t *) arg;
    if(result != GLOBUS_SUCCESS)
    { 
        printf("# %s\n", globus_object_printable_to_string(
                   globus_error_get(result)));
        exit(1);
    }
    globus_mutex_lock(&monitor->mutex);
    monitor->connected = GLOBUS_TRUE;
    globus_cond_signal(&monitor->cond);
    globus_mutex_unlock(&monitor->mutex);
}
void *
list_peek_head(list_t * List)
{
	void * data = NULL;

	GlobusGFSName(__func__);
	GlobusGFSHpssDebugEnter();

	if (List == NULL)
		goto cleanup;

	globus_mutex_lock(&List->Lock);
	{
		if (List->Head != NULL)
			data = List->Head->Data;
	}
	globus_mutex_unlock(&List->Lock);

cleanup:
	GlobusGFSHpssDebugExit();
	return data;
}
示例#12
0
static void data_cb_write( void * 			user_arg,
                           globus_ftp_client_handle_t * handle,
                           globus_object_t * 		err,
                           globus_byte_t * 		buffer,
                           globus_size_t 		length,
                           globus_off_t 		offset,
                           globus_bool_t 		eof)
{
    int curr_offset;
    if(err) {
        fprintf(stderr, "%s", globus_object_printable_to_string(err));
    }
    else {
        if (!eof) {
            FILE* fd = (FILE*) user_arg;
            int rc;
            globus_mutex_lock(&lock);
            curr_offset = global_offset;
            rc = fread(buffer, 1, MAX_BUFFER_SIZE_W, fd);
            global_offset += rc;
            globus_mutex_unlock(&lock);
            if (ferror(fd)) {
                printf("Read error in function data_cb_write; errno = %d\n", errno);
                return;
            }

            globus_ftp_client_register_write(handle,
                                             buffer,
					     rc,
					     curr_offset,
                                             feof(fd) != 0,
                                             data_cb_write,
                                             (void*) fd);
        } else {
            globus_libc_free(buffer);
        }
    }
    return;
}
static void
gridftp_record_eof(gridftp_t     * GridFTP,
                   globus_bool_t   Eof)
{
	globus_bool_t call_callback = GLOBUS_FALSE;

	GlobusGFSName(__func__);
	GlobusGFSHpssDebugEnter();

	if (Eof == GLOBUS_TRUE)
	{
		globus_mutex_lock(&GridFTP->Lock);
		{
			if (GridFTP->Eof == GLOBUS_FALSE)
			{
				/* Record it. */
				GridFTP->Eof = GLOBUS_TRUE;

				/* Call the callback. */
				if (GridFTP->EofCallbackCalled == GLOBUS_FALSE)
					call_callback = GLOBUS_TRUE;

				/* Indicate that we will call the eof callback. */
				GridFTP->EofCallbackCalled = GLOBUS_TRUE;

				/* On error we should wake people. */
				globus_cond_broadcast(&GridFTP->Cond);
			}
		}
		globus_mutex_unlock(&GridFTP->Lock);
	}

	/* Inform the caller. */
	if (call_callback == GLOBUS_TRUE)
		GridFTP->EofCallbackFunc(GridFTP->EofCallbackArg, GLOBUS_SUCCESS);

	GlobusGFSHpssDebugExit();
}
示例#14
0
static
void
accept_callback(
    globus_xio_server_t                 server,
    globus_xio_handle_t                 server_handle,
    globus_result_t                     result,
    void *                              user_arg)
{
    globus_l_timeout_info_t *           info = user_arg;

    globus_mutex_lock(&lock);
    if (result != GLOBUS_SUCCESS)
    {
        if (info->timeout_state == info->state &&
            info->expect_timeout &&
            result_is_timeout(result))
        {
            /* hit expected result */
            info->expect_timeout = GLOBUS_FALSE;

            result = GLOBUS_SUCCESS;
        }
        else
        {
            fprintf(stderr, "Unexpected accept failure\n");
        }

        info->state = GLOBUS_XIO_OPERATION_TYPE_FINISHED;
    }
    else
    {
        info->state = GLOBUS_XIO_OPERATION_TYPE_OPEN;
    }
    info->handle = server_handle;
    info->result = result;
    globus_mutex_unlock(&lock);
    state_machine(info);
}
static void
data_cb(
    globus_xio_handle_t                         handle,
    globus_result_t                             result,
    globus_byte_t *                             buffer,
    globus_size_t                               len,
    globus_size_t                               nbytes,
    globus_xio_data_descriptor_t                data_desc,
    void *                                      user_arg)
{
    globus_result_t                             res;

    globus_mutex_lock(&globus_l_mutex);
    {
        res = globus_xio_close(
                handle,
                NULL);
        test_res(GLOBUS_XIO_TEST_FAIL_NONE, res, __LINE__, __FILE__);
        globus_l_closed = GLOBUS_TRUE;
        globus_cond_signal(&globus_l_cond);
    }
    globus_mutex_unlock(&globus_l_mutex);
}
static
void
gram_state_callback(
    void *				arg,
    char *				job_contact,
    int					state,
    int					errorcode)
{
    monitor_t *				monitor;

    monitor = arg;

    globus_mutex_lock(&monitor->mutex);
    monitor->state = state;
    monitor->errorcode = errorcode;
    if(state == GLOBUS_GRAM_PROTOCOL_JOB_STATE_DONE ||
       state == GLOBUS_GRAM_PROTOCOL_JOB_STATE_FAILED)
    {
	monitor->done_count++;
    }
    globus_cond_signal(&monitor->cond);
    globus_mutex_unlock(&monitor->mutex);
}
void
gridftp_flush(gridftp_t * GridFTP)
{
	GlobusGFSName(__func__);
	GlobusGFSHpssDebugEnter();

	if (GridFTP == NULL)
		goto cleanup;

	globus_mutex_lock(&GridFTP->Lock);
	{
		/*
		 * On STOR, we were the ones that kicked out EOF so we
		 * have nothing to do. On RETR, we need to send all
		 * ready buffers.
		 */

		/* Set Eof so (for RETR) so that we will get signaled. */
		GridFTP->Eof = GLOBUS_TRUE;

		while (buffer_get_ready_buffer_count(GridFTP->BufferHandle,
		                                     GridFTP->PrivateBufferID) > 0)
		{
			globus_cond_wait(&GridFTP->Cond, &GridFTP->Lock);
		}

		/* Wait for all ops to complete. */
		while (GridFTP->OpCount != 0)
		{
			globus_cond_wait(&GridFTP->Cond, &GridFTP->Lock);
		}
	}
	globus_mutex_unlock(&GridFTP->Lock);

cleanup:
	GlobusGFSHpssDebugExit();
}
示例#18
0
static void
close_cb(
    globus_xio_handle_t                         handle,
    globus_result_t                             result,
    void *                                      user_arg)
{
    char *                                      timeout_type;

    timeout_type = (char *) user_arg;
    if(strcmp(timeout_type, "C") == 0)
    {
        if(!result_is_cancel(result))
        {
            failed_exit("Close was not canceled.");
        }
    }

    globus_mutex_lock(&globus_l_mutex);
    {
        globus_l_closed = GLOBUS_TRUE;
        globus_cond_signal(&globus_l_cond);
    }
    globus_mutex_unlock(&globus_l_mutex);
}
static
globus_bool_t
globus_l_gfs_event_cb(
    globus_gfs_embed_handle_t           handle,
    globus_result_t                     result,
    globus_gfs_embed_event_t            event,
    void *                              user_arg)
{
    globus_mutex_lock(&globus_l_gfs_mutex);
    {
        switch(event)
        {
            case GLOBUS_GFS_EMBED_EVENT_STOPPED:
                globus_libc_printf("Embedded server stopped.\n");
                globus_l_gfs_server_active = GLOBUS_FALSE;
                globus_cond_signal(&globus_l_gfs_cond);
            
                globus_gridftp_server_embed_destroy(handle);
                break;
                
            case GLOBUS_GFS_EMBED_EVENT_CONNECTION_CLOSED:
                globus_libc_printf("Connection closed.\n");
                break;
                
            case GLOBUS_GFS_EMBED_EVENT_CONNECTION_OPENED:
                globus_libc_printf("Connection established.\n");
                break;
                
            default:
                break;
        }
    }
    globus_mutex_unlock(&globus_l_gfs_mutex);
    
    return GLOBUS_TRUE;
}
void
quit_callback(
    void * callback_arg,
    globus_ftp_control_handle_t * handle, 
    globus_object_t * error, 
    globus_ftp_control_response_t * ftp_response)
{
    if (ftp_response->code == 221) 
    {
        verbose_printf(2, "%s\n", ftp_response->response_buffer);
 
        globus_mutex_lock(&end_mutex);
        {
            end_done = GLOBUS_TRUE;
            globus_cond_signal(&end_cond);
        }
        globus_mutex_unlock(&end_mutex);
    } 
    else 
    {
        verbose_printf(1,"Error : %s\n", ftp_response->response_buffer);
        exit(1);
    }
}
void *
list_remove_head(list_t * List)
{
	void    * data  = NULL;
	entry_t * entry = NULL;

	GlobusGFSName(__func__);
	GlobusGFSHpssDebugEnter();

	if (List == NULL)
		goto cleanup;

	globus_mutex_lock(&List->Lock);
	{
		if (List->Head != NULL)
		{
			/* Save the entry. */
			entry = List->Head;
			/* Unlink it. */
			List->Head = List->Head->Next;
			if (List->Head != NULL)
				List->Head->Prev = NULL;
			if (List->Head == NULL)
				List->Tail = NULL;
			/* Save the data. */
			data = entry->Data;
			/* Release the entry */
			globus_free(entry);
		}
	}
	globus_mutex_unlock(&List->Lock);

cleanup:
	GlobusGFSHpssDebugExit();
	return data;
}
示例#22
0
void
globus_module_setenv(
    const char *                        name,
    const char *                        value)
{
    int				rc;

    /*
     *  First, check to see if the environment mutex has been initialized
     */

    if(globus_l_environ_mutex_initialized == GLOBUS_FALSE)
    {
	if(globus_i_module_initialized == GLOBUS_TRUE)
	{
	    rc = globus_mutex_init(&globus_l_environ_hashtable_mutex,
                           (globus_mutexattr_t *) GLOBUS_NULL);
            globus_assert (rc == 0);
	    globus_l_environ_mutex_initialized = GLOBUS_TRUE;
	}
    }
   
    /*
     *  then, check to see if the environment hash table has been initialized
     */
 

    if((globus_l_environ_initialized == GLOBUS_FALSE))
    {
	if(globus_i_module_initialized==GLOBUS_TRUE)
	{
	    globus_mutex_lock(&globus_l_environ_hashtable_mutex);
	}

        globus_hashtable_init(&globus_l_environ_table,
                          GLOBUS_L_ENVIRON_TABLE_SIZE,
                          globus_hashtable_string_hash,
                          globus_hashtable_string_keyeq);

	globus_l_environ_initialized = GLOBUS_TRUE;

	if(globus_i_module_initialized == GLOBUS_TRUE)
	{
	    globus_mutex_unlock(&globus_l_environ_hashtable_mutex);
	}
    }

    /*
     *  Then actually put the name and value into the hash table
     */

    if(globus_i_module_initialized == GLOBUS_TRUE)
    {
	globus_mutex_lock(&globus_l_environ_hashtable_mutex);
    }

    globus_hashtable_remove(
	&globus_l_environ_table,
	(void *) name);
    globus_hashtable_insert(
         &globus_l_environ_table,
         (void *) name,
         (void *) value);

    if(globus_i_module_initialized == GLOBUS_TRUE)
    {
	globus_mutex_unlock(&globus_l_environ_hashtable_mutex);
    }

}
示例#23
0
int
space_main(
    int                                     argc,
    char **                                 argv)
{
    int                                     rc;
    globus_xio_stack_t                      stack;
    globus_xio_handle_t                     handle;
    globus_result_t                         res;
    globus_xio_attr_t                       attr;
    globus_condattr_t                       condattr;

    globus_l_closed = GLOBUS_FALSE;
    globus_l_close_called = GLOBUS_FALSE;

    rc = globus_module_activate(GLOBUS_XIO_MODULE);
    globus_assert(rc == 0);

    res = globus_xio_attr_init(&attr);
    test_res(GLOBUS_XIO_TEST_FAIL_NONE, res, __LINE__, __FILE__);

    res = globus_xio_stack_init(&stack, NULL);
    test_res(GLOBUS_XIO_TEST_FAIL_NONE, res, __LINE__, __FILE__);

    parse_parameters(argc, argv, stack, attr);

    globus_callback_space_init(&globus_l_space, NULL);
    globus_condattr_init(&condattr);
    globus_condattr_setspace(&condattr, globus_l_space);

    globus_mutex_init(&globus_l_mutex, NULL);
    globus_cond_init(&globus_l_cond, &condattr);

    res = globus_xio_handle_create(&handle, stack);
    test_res(GLOBUS_XIO_TEST_FAIL_NONE, res, __LINE__, __FILE__);

    res = globus_xio_attr_cntl(attr, NULL, GLOBUS_XIO_ATTR_SET_SPACE, globus_l_space);

    res = globus_xio_register_open(
            handle,
            "whatever", 
            attr,
            open_cb,
            argv[argc-1]);
    test_res(GLOBUS_XIO_TEST_FAIL_NONE, res, __LINE__, __FILE__);

    globus_mutex_lock(&globus_l_mutex);
    {
        while(!globus_l_closed)
        {
            globus_cond_wait(&globus_l_cond, &globus_l_mutex);
        }
    }
    globus_mutex_unlock(&globus_l_mutex);

    globus_xio_attr_destroy(attr);
    globus_xio_stack_destroy(stack);
 
    test_common_end();

    globus_callback_space_destroy(globus_l_space);

    rc = globus_module_deactivate(GLOBUS_XIO_MODULE);
    globus_assert(rc == 0);

    fprintf(stdout, "Success.\n");

    return 0;
}
示例#24
0
/**
 * @brief Init Sec Context
 * @ingroup globus_gsi_gssapi
 */
OM_uint32 
GSS_CALLCONV gss_init_sec_context(
    OM_uint32 *                         minor_status,
    const gss_cred_id_t                 initiator_cred_handle,
    gss_ctx_id_t *                      context_handle_P,
    const gss_name_t                    target_name,
    const gss_OID                       mech_type,
    OM_uint32                           req_flags,
    OM_uint32                           time_req,
    const gss_channel_bindings_t        input_chan_bindings,
    const gss_buffer_t                  input_token,
    gss_OID *                           actual_mech_type,
    gss_buffer_t                        output_token,
    OM_uint32 *                         ret_flags,
    OM_uint32 *                         time_rec) 
{
    gss_ctx_id_desc *                   context = NULL;
    OM_uint32                           major_status = GSS_S_COMPLETE;
    OM_uint32                           local_minor_status;
    OM_uint32                           local_major_status;
    globus_result_t                     local_result;
    int                                 rc;
    char                                cbuf[1];
    globus_gsi_cert_utils_cert_type_t   cert_type;

    GLOBUS_I_GSI_GSSAPI_DEBUG_ENTER;

    *minor_status = (OM_uint32) GLOBUS_SUCCESS;
    output_token->length = 0;

    context = *context_handle_P;

    /* module activation if not already done by calling
     * globus_module_activate
     */
    
    globus_thread_once(
        &once_control,
        globus_l_gsi_gssapi_activate_once);

    globus_mutex_lock(&globus_i_gssapi_activate_mutex);
    if (!globus_i_gssapi_active)
    {
        globus_module_activate(GLOBUS_GSI_GSSAPI_MODULE);
    }
    globus_mutex_unlock(&globus_i_gssapi_activate_mutex);
    
    if(req_flags & GSS_C_ANON_FLAG &&
       req_flags & GSS_C_DELEG_FLAG)
    {
        major_status = GSS_S_FAILURE;
        GLOBUS_GSI_GSSAPI_ERROR_RESULT(
            minor_status,
            GLOBUS_GSI_GSSAPI_ERROR_BAD_ARGUMENT,
            (_GGSL("Can't initialize a context to be both anonymous and "
             "provide delegation")));
        goto error_exit;
    }

    if(req_flags & GSS_C_GLOBUS_SSL_COMPATIBLE &&
       req_flags & GSS_C_DELEG_FLAG)
    {
        major_status = GSS_S_FAILURE;
        GLOBUS_GSI_GSSAPI_ERROR_RESULT(
            minor_status,
            GLOBUS_GSI_GSSAPI_ERROR_BAD_ARGUMENT,
            (_GGSL("Can't initialize a context to both use SSL compatible "
             "context establishment and provide delegation")));
        goto error_exit;
    }

    if(req_flags & GSS_C_DELEG_FLAG &&
       target_name == GSS_C_NO_NAME)
    {
        major_status = GSS_S_FAILURE;
        GLOBUS_GSI_GSSAPI_ERROR_RESULT(
            minor_status,
            GLOBUS_GSI_GSSAPI_ERROR_BAD_ARGUMENT,
            (_GGSL("Need a target name for authorization prior "
             "to doing delegation")));
        goto error_exit;
    }

    
    if ((context == (gss_ctx_id_t) GSS_C_NO_CONTEXT) ||
        !(context->ctx_flags & GSS_I_CTX_INITIALIZED))
    {
        GLOBUS_I_GSI_GSSAPI_DEBUG_FPRINTF(
            2, (globus_i_gsi_gssapi_debug_fstream, 
                "Creating context w/ %s.\n",
                (initiator_cred_handle == GSS_C_NO_CREDENTIAL) ?
                "GSS_C_NO_CREDENTIAL" :
                "Credentials provided"));

        major_status = 
            globus_i_gsi_gss_create_and_fill_context(&local_minor_status,
                                                     &context,
                                                     initiator_cred_handle,
                                                     GSS_C_INITIATE,
                                                     req_flags);
        if (GSS_ERROR(major_status))
        {
            GLOBUS_GSI_GSSAPI_ERROR_CHAIN_RESULT(
                minor_status, local_minor_status,
                GLOBUS_GSI_GSSAPI_ERROR_WITH_GSS_CONTEXT);
            goto error_exit;
        }

        *context_handle_P = context;

        if (actual_mech_type != NULL)
        {
            *actual_mech_type = (gss_OID) gss_mech_globus_gssapi_openssl;
        }

        if (ret_flags != NULL)
        {
            *ret_flags = 0 ;
        }
    }
    else
    {
        /* first time there is no input token, but after that
         * there will always be one
         */
    	major_status = globus_i_gsi_gss_put_token(&local_minor_status,
                                                  context, 
                                                  NULL, 
                                                  input_token);
    	if (GSS_ERROR(major_status))
        {
            GLOBUS_GSI_GSSAPI_ERROR_CHAIN_RESULT(
                minor_status, local_minor_status,
                GLOBUS_GSI_GSSAPI_ERROR_TOKEN_FAIL);
            goto error_exit;
        }
    }

    switch (context->gss_state)
    {
    case(GSS_CON_ST_HANDSHAKE):
        
        /* do the handshake work */
        
        major_status = globus_i_gsi_gss_handshake(&local_minor_status,
                                                  context);
        
        if (major_status == GSS_S_CONTINUE_NEEDED)
        {
            break;
        }

        if(GSS_ERROR(major_status))
        {
            GLOBUS_GSI_GSSAPI_ERROR_CHAIN_RESULT(
                minor_status, local_minor_status,
                GLOBUS_GSI_GSSAPI_ERROR_HANDSHAKE);
            context->gss_state = GSS_CON_ST_DONE;
            break;
        }

        /* make sure we are talking to the correct server */
        major_status = globus_i_gsi_gss_retrieve_peer(&local_minor_status,
                                                      context,
                                                      GSS_C_INITIATE);
        if (GSS_ERROR(major_status))
        {
            GLOBUS_GSI_GSSAPI_ERROR_CHAIN_RESULT(
                minor_status, local_minor_status,
                GLOBUS_GSI_GSSAPI_ERROR_WITH_GSS_CONTEXT);
            context->gss_state = GSS_CON_ST_DONE;
            break;
        }

        local_result = globus_gsi_callback_get_cert_type(
            context->callback_data,
            &cert_type);
        if(local_result != GLOBUS_SUCCESS)
        {
            GLOBUS_GSI_GSSAPI_ERROR_CHAIN_RESULT(
                minor_status, local_minor_status,
                GLOBUS_GSI_GSSAPI_ERROR_WITH_CALLBACK_DATA);
            major_status = GSS_S_FAILURE;
            goto error_exit;
        }

        /* 
         * Need to check if the server is using a limited proxy. 
         * And if that is acceptable here. 
         * Caller tells us if it is not acceptable to 
         * use a limited proxy. 
         */
        if ((context->req_flags & 
             GSS_C_GLOBUS_DONT_ACCEPT_LIMITED_PROXY_FLAG)
            && GLOBUS_GSI_CERT_UTILS_IS_LIMITED_PROXY(cert_type))
        {
            major_status = GSS_S_UNAUTHORIZED;
            GLOBUS_GSI_GSSAPI_ERROR_RESULT(
                minor_status,
                GLOBUS_GSI_GSSAPI_ERROR_PROXY_VIOLATION,
                (_GGSL("Function set to not accept limited proxies")));
            context->gss_state = GSS_CON_ST_DONE;
            break;
        }

        /* this is the mutual authentication test */
        if (target_name != NULL)
        {
            major_status = 
                gss_compare_name(&local_minor_status,
                                 context->peer_cred_handle->globusid,
                                 target_name,
                                 &rc);
            if (GSS_ERROR(major_status))
            {
                GLOBUS_GSI_GSSAPI_ERROR_CHAIN_RESULT(
                    minor_status, local_minor_status,
                    GLOBUS_GSI_GSSAPI_ERROR_BAD_NAME);
                context->gss_state = GSS_CON_ST_DONE;
                break;
            }
            else if(rc == GSS_NAMES_NOT_EQUAL)
            {
                char *                  expected_name;
                char *                  actual_name;
                    
                if(g_OID_equal(((gss_name_desc*)  target_name)->name_oid,
                               GSS_C_NT_HOSTBASED_SERVICE))
                {
                    GLOBUS_GSI_GSSAPI_ERROR_RESULT(
                        minor_status,
                        GLOBUS_GSI_GSSAPI_ERROR_AUTHZ_DENIED,
                        (_GGSL("The expected name for the remote host (%s%s%s) does not match the authenticated "
                               "name of the remote host (%s%s%s). This happens when the name in the host certificate does not match the information obtained from DNS and is often a DNS configuration problem."),
                         target_name->service_name
                            ? target_name->service_name : "",
                         target_name->service_name
                            ? "@" : "",
                         target_name->host_name
                            ? target_name->host_name : "unknown",
                         context->peer_cred_handle->globusid->service_name 
                            ? context->peer_cred_handle->globusid->service_name
                            : "",
                         context->peer_cred_handle->globusid->service_name 
                            ? "@" : "",
                         context->peer_cred_handle->globusid->host_name 
                            ?  context->peer_cred_handle->globusid->host_name 
                            : "unknown"));
                }
                else
                { 
                    expected_name =
                        ((gss_name_desc*)  target_name)->x509n_oneline;
                    actual_name = 
                        ((gss_name_desc*)
                         context->peer_cred_handle->globusid)->x509n_oneline;
                    
                    GLOBUS_GSI_GSSAPI_ERROR_RESULT(
                        minor_status,
                        GLOBUS_GSI_GSSAPI_ERROR_AUTHZ_DENIED,
                        (_GGSL("The name of the remote entity (%s), and the expected "
                               "name for the remote entity (%s) do not match"),
                         actual_name, expected_name));
                }

                major_status = GSS_S_UNAUTHORIZED;
                context->gss_state = GSS_CON_ST_DONE;
                break;
            }
        }
    
        context->ret_flags |= GSS_C_MUTUAL_FLAG;
        context->ret_flags |= GSS_C_PROT_READY_FLAG; 
        context->ret_flags |= GSS_C_INTEG_FLAG
            | GSS_C_REPLAY_FLAG
            | GSS_C_SEQUENCE_FLAG
            | GSS_C_ANON_FLAG
            | GSS_C_DELEG_FLAG;
        if (GLOBUS_GSI_CERT_UTILS_IS_LIMITED_PROXY(cert_type))
        {
            context->ret_flags |= GSS_C_GLOBUS_RECEIVED_LIMITED_PROXY_FLAG;
        }
#       if LINK_WITH_INTERNAL_OPENSSL_API
        context->ret_flags |= GSS_C_TRANS_FLAG;
#       endif

        /* 
         * IF we are talking to a real SSL server,
         * we don't want to do delegation, so we are done
         */

        if (context->req_flags & GSS_C_GLOBUS_SSL_COMPATIBLE)
        {
            context->gss_state = GSS_CON_ST_DONE;
            break;
        }
            
        /*
         * If we have completed the handshake, but don't
         * have any more data to send, we can send the flag
         * now. i.e. fall through without break,
         * Otherwise, we will wait for the null byte
         * to get back in sync which we will ignore
         */

        if (output_token->length != 0)
        {
            context->gss_state=GSS_CON_ST_FLAGS;
            break;
        }

    case(GSS_CON_ST_FLAGS):

        if (input_token->length > 0)
        {   
            BIO_read(context->gss_sslbio, cbuf, 1);
        }

        /* send D if we want delegation, 0 otherwise */
        
        if (context->req_flags & GSS_C_DELEG_FLAG)
        {
            BIO_write(context->gss_sslbio, "D", 1); 
            context->gss_state = GSS_CON_ST_REQ;
        }
        else
        {
            BIO_write(context->gss_sslbio, "0", 1);
            context->gss_state = GSS_CON_ST_DONE;
        } 
        break;
            
    case(GSS_CON_ST_REQ):

        local_result = globus_gsi_proxy_inquire_req(
            context->proxy_handle,
            context->gss_sslbio);
        if(local_result != GLOBUS_SUCCESS)
        {
            GLOBUS_GSI_GSSAPI_ERROR_CHAIN_RESULT(
                minor_status, local_result,
                GLOBUS_GSI_GSSAPI_ERROR_PROXY_NOT_RECEIVED);
            major_status = GSS_S_FAILURE;
            context->gss_state = GSS_CON_ST_DONE;
            goto error_exit;
        }
        
        local_result = globus_gsi_cred_get_cert_type(
            context->cred_handle->cred_handle,
            &cert_type);
        
        if(local_result != GLOBUS_SUCCESS)
        {
            GLOBUS_GSI_GSSAPI_ERROR_CHAIN_RESULT(
                minor_status, local_result,
                GLOBUS_GSI_GSSAPI_ERROR_WITH_GSI_CREDENTIAL);
            major_status = GSS_S_FAILURE;
            context->gss_state = GSS_CON_ST_DONE;
            goto error_exit;
        }
        
        local_result =
            globus_gsi_proxy_handle_set_type(
                context->proxy_handle,
                (context->req_flags & GSS_C_GLOBUS_DELEGATE_LIMITED_PROXY_FLAG)
                ? GLOBUS_GSI_CERT_UTILS_TYPE_LIMITED_PROXY
                : GLOBUS_GSI_CERT_UTILS_TYPE_IMPERSONATION_PROXY);

        if(local_result != GLOBUS_SUCCESS)
        {
            GLOBUS_GSI_GSSAPI_ERROR_CHAIN_RESULT(
                minor_status, local_result,
                GLOBUS_GSI_GSSAPI_ERROR_WITH_GSI_PROXY);
            major_status = GSS_S_FAILURE;
            context->gss_state = GSS_CON_ST_DONE;
            goto exit;
        }

        
        local_result = globus_gsi_proxy_sign_req(
            context->proxy_handle,
            context->cred_handle->cred_handle,
            context->gss_sslbio);
        if(local_result != GLOBUS_SUCCESS)
        {
            GLOBUS_GSI_GSSAPI_ERROR_CHAIN_RESULT(
                minor_status, local_result,
                GLOBUS_GSI_GSSAPI_ERROR_WITH_GSI_PROXY);
            major_status = GSS_S_FAILURE;
            context->gss_state = GSS_CON_ST_DONE;
            goto error_exit;
        }

        context->gss_state = GSS_CON_ST_DONE;
        break;
            
    case(GSS_CON_ST_CERT): ;
    case(GSS_CON_ST_DONE): ;
    } /* end of switch for gss_con_st */

    local_major_status = globus_i_gsi_gss_get_token(&local_minor_status,
                                                    context, 
                                                    NULL, 
                                                    output_token);

    if(GSS_ERROR(local_major_status))
    {
        GLOBUS_GSI_GSSAPI_ERROR_CHAIN_RESULT(
            minor_status, local_minor_status,
            GLOBUS_GSI_GSSAPI_ERROR_TOKEN_FAIL);
        major_status = GSS_S_FAILURE;
        context->gss_state = GSS_CON_ST_DONE;
        goto error_exit;
    }

    /* some error occurred during switch */
    if(GSS_ERROR(major_status))
    {
        goto error_exit;
    }

    if (context->gss_state != GSS_CON_ST_DONE)
    {
        major_status |= GSS_S_CONTINUE_NEEDED;
    }
    else if(time_rec != NULL)
    {
        time_t                          lifetime;
        time_t                          current_time;
        
        major_status = globus_i_gsi_gss_get_context_goodtill(
            &local_minor_status,
            context,
            &lifetime);
        if(GSS_ERROR(major_status))
        {
            GLOBUS_GSI_GSSAPI_ERROR_CHAIN_RESULT(
                minor_status, local_minor_status,
                GLOBUS_GSI_GSSAPI_ERROR_WITH_GSS_CONTEXT);
            goto exit;
        }

        current_time = time(NULL);

        if(current_time > lifetime)
        {
            *time_rec = 0;
        }
        else
        {
            *time_rec = (OM_uint32) (lifetime - current_time);
        }
    }
       
    if (ret_flags != NULL)
    {
        *ret_flags = context->ret_flags;
    }

    GLOBUS_I_GSI_GSSAPI_DEBUG_FPRINTF(
        2, (globus_i_gsi_gssapi_debug_fstream,
            "init_sec_context:major_status:%08x"
            ":gss_state:%d req_flags=%08x:ret_flags=%08x\n",
            (unsigned int) major_status, 
            context->gss_state,
            (unsigned int) req_flags, 
            (unsigned int) context->ret_flags));

    goto exit;

 error_exit:

    gss_delete_sec_context(&local_minor_status, 
                           (gss_ctx_id_t *) &context,
                           output_token);
    *context_handle_P = (gss_ctx_id_t) context;
 
 exit:

    GLOBUS_I_GSI_GSSAPI_DEBUG_EXIT;
    return major_status;
}
void ADIOI_GRIDFTP_Open(ADIO_File fd, int *error_code)
{
    static char myname[]="ADIOI_GRIDFTP_Open";
    int myrank, nprocs, keyfound;
    char hintval[MPI_MAX_INFO_VAL+1];
    globus_ftp_client_handleattr_t hattr;
    globus_result_t result;

    MPI_Comm_size(fd->comm, &nprocs);
    MPI_Comm_rank(fd->comm, &myrank);

    /* activate Globus ftp client module -- can be called multiple times, so
       it's safest to call once per file/connection */
    globus_module_activate(GLOBUS_FTP_CLIENT_MODULE);
    fd->fd_sys = num_gridftp_handles;
    /* No shared file pointers for now */
    fd->shared_fp_fname = NULL;
    *error_code = MPI_SUCCESS;

    /* Access modes here mean something very different here than they
       would on a "real" filesystem...  As a result, the amode and hint
       processing here is intermingled and a little weird because many
       of them have to do with the connection rather than the file itself.
       The thing that sucks about this is that read and write ops will
       have to check themselves if the file is being accessed rdonly, rdwr,
       or wronly.
       */
    result=globus_ftp_client_handleattr_init(&hattr);
    if ( result != GLOBUS_SUCCESS )
	{
	    

	    globus_err_handler("globus_ftp_client_handleattr_init",
			       myname,result);
	    fd->fd_sys = -1;
	    *error_code = MPIO_Err_create_code(MPI_SUCCESS, MPIR_ERR_RECOVERABLE,
		    myname, __LINE__, MPI_ERR_IO,
		    "**io",
		    "**io %s", globus_object_printable_to_string(globus_error_get(result)));
	    return;
	}
    result = globus_ftp_client_operationattr_init(&(oattr[fd->fd_sys]));
    if ( result != GLOBUS_SUCCESS )
	{
	    globus_err_handler("globus_ftp_client_operationattr_init",
			       myname,result);
	    fd->fd_sys = -1;
	    *error_code = MPIO_Err_create_code(MPI_SUCCESS, MPIR_ERR_RECOVERABLE,
		    myname, __LINE__, MPI_ERR_IO,
		    "**io",
		    "**io %s", globus_object_printable_to_string(globus_error_get(result)));
	    return;
	}


    /* Always use connection caching unless told otherwise */
    result=globus_ftp_client_handleattr_set_cache_all(&hattr,GLOBUS_TRUE);
    if ( result !=GLOBUS_SUCCESS )
	globus_err_handler("globus_ftp_client_handleattr_set_cache_all",myname,result);

    /* Assume that it's safe to cache a file if it's read-only */
    if ( (fd->access_mode&ADIO_RDONLY) &&
	 (result=globus_ftp_client_handleattr_add_cached_url(&hattr,fd->filename))!=GLOBUS_SUCCESS )
	globus_err_handler("globus_ftp_client_handleattr_add_cached_url",myname,result);

    /* Since we're (almost by definition) doing things that FTP S (stream)
       control mode can't handle, default to E (extended block) control mode
       for gsiftp:// URLs.  ftp:// URLs use standard stream control mode 
       by default.  This behavior can be overridden by the ftp_control_mode
       hint. */

    /*
    if ( !strncmp(fd->filename,"gsiftp:",7) && 
	 (result=globus_ftp_client_operationattr_set_mode(&(oattr[fd->fd_sys]),GLOBUS_FTP_CONTROL_MODE_EXTENDED_BLOCK))!=GLOBUS_SUCCESS )
	globus_err_handler("globus_ftp_client_operationattr_set_mode",myname,result);
    else if ( !strncmp(fd->filename,"ftp:",4) && 
	      (result=globus_ftp_client_operationattr_set_mode(&(oattr[fd->fd_sys]),GLOBUS_FTP_CONTROL_MODE_STREAM))!=GLOBUS_SUCCESS )
	globus_err_handler("globus_ftp_client_operationattr_set_mode",myname,result);
    */

    /* Set append mode if necessary */
    if ( (fd->access_mode&ADIO_APPEND) && 
	 ((result=globus_ftp_client_operationattr_set_append(&(oattr[fd->fd_sys]),GLOBUS_TRUE))!=GLOBUS_SUCCESS) )
	globus_err_handler("globus_ftp_client_operationattr_set_append",myname,result);

    /* Other hint and amode processing that would affect hattr and/or 
       oattr[] (eg. parallelism, striping, etc.) goes here */
    if ( fd->info!=MPI_INFO_NULL )
	{
	    ADIOI_Info_get(fd->info,"ftp_control_mode",MPI_MAX_INFO_VAL,hintval,&keyfound);
	    if ( keyfound )
		{
		    if ( ( !strcmp(hintval,"extended") || !strcmp(hintval,"extended_block") ) && 
			 (result=globus_ftp_client_operationattr_set_mode(&(oattr[fd->fd_sys]),GLOBUS_FTP_CONTROL_MODE_EXTENDED_BLOCK))!=GLOBUS_SUCCESS )
			globus_err_handler("globus_ftp_client_operationattr_set_mode",myname,result);
		    else if ( !strcmp(hintval,"block") && 
			      (result=globus_ftp_client_operationattr_set_mode(&(oattr[fd->fd_sys]),GLOBUS_FTP_CONTROL_MODE_BLOCK))!=GLOBUS_SUCCESS )
			globus_err_handler("globus_ftp_client_operationattr_set_mode",myname,result);
		    else if ( !strcmp(hintval,"compressed") && 
			      (result=globus_ftp_client_operationattr_set_mode(&(oattr[fd->fd_sys]),GLOBUS_FTP_CONTROL_MODE_COMPRESSED))!=GLOBUS_SUCCESS )
			globus_err_handler("globus_ftp_client_operationattr_set_mode",myname,result);
		    else if ( !strcmp(hintval,"stream") && 
			      (result=globus_ftp_client_operationattr_set_mode(&(oattr[fd->fd_sys]),GLOBUS_FTP_CONTROL_MODE_STREAM))!=GLOBUS_SUCCESS )
			globus_err_handler("globus_ftp_client_operationattr_set_mode",myname,result);
		}

	    ADIOI_Info_get(fd->info,"parallelism",MPI_MAX_INFO_VAL,hintval,&keyfound);
	    if ( keyfound )
		{
		    int nftpthreads;
		    
		    if ( sscanf(hintval,"%d",&nftpthreads)==1 )
			{
			    globus_ftp_control_parallelism_t parallelism;

			    parallelism.mode = GLOBUS_FTP_CONTROL_PARALLELISM_FIXED;
			    parallelism.fixed.size = nftpthreads;
			    if ( (result=globus_ftp_client_operationattr_set_parallelism(&(oattr[fd->fd_sys]),
											 &parallelism))!=GLOBUS_SUCCESS )
				globus_err_handler("globus_ftp_client_operationattr_set_parallelism",myname,result);
			}
		}

	    ADIOI_Info_get(fd->info,"striped_ftp",MPI_MAX_INFO_VAL,hintval,&keyfound);
	    if ( keyfound )
		{
		    /* if set to "true" or "enable", set up round-robin block layout */
		    if ( !strncmp("true",hintval,4) || !strncmp("TRUE",hintval,4) ||
			 !strncmp("enable",hintval,4) || !strncmp("ENABLE",hintval,4) )
			{
			    ADIOI_Info_get(fd->info,"striping_factor",MPI_MAX_INFO_VAL,hintval,&keyfound);
			    if ( keyfound )
				{
				    int striping_factor;

				    if ( sscanf(hintval,"%d",&striping_factor)==1 )
					{
					    globus_ftp_control_layout_t layout;

					    layout.mode = GLOBUS_FTP_CONTROL_STRIPING_BLOCKED_ROUND_ROBIN;
					    layout.round_robin.block_size = striping_factor;
					    if ( (result=globus_ftp_client_operationattr_set_layout(&(oattr[fd->fd_sys]),
												    &layout))!=GLOBUS_SUCCESS  )
						globus_err_handler("globus_ftp_client_operationattr_set_layout",
								   myname,result);
					}
				}
			}
		}

	    ADIOI_Info_get(fd->info,"tcp_buffer",MPI_MAX_INFO_VAL,hintval,&keyfound);
	    if ( keyfound )
		{
		    /* set tcp buffer size */
		    int buffer_size;
		    if ( sscanf(hintval,"%d",&buffer_size)==1 )
			{
			    globus_ftp_control_tcpbuffer_t tcpbuf;

			    tcpbuf.mode = GLOBUS_FTP_CONTROL_TCPBUFFER_FIXED;
			    tcpbuf.fixed.size = buffer_size;
			    if ( (result=globus_ftp_client_operationattr_set_tcp_buffer(&(oattr[fd->fd_sys]),
											&tcpbuf))!=GLOBUS_SUCCESS )
				globus_err_handler("globus_ftp_client_operationattr_set_tcp_buffer",myname,result);
			}
		}

	    ADIOI_Info_get(fd->info,"transfer_type",MPI_MAX_INFO_VAL,hintval,&keyfound);
	    if ( keyfound )
		{
		    globus_ftp_control_type_t filetype;
		    /* set transfer type (i.e. ASCII or binary) */
		    if ( !strcmp("ascii",hintval) || !strcmp("ASCII",hintval) )
			{
			    filetype=GLOBUS_FTP_CONTROL_TYPE_ASCII;
			}
		    else
			{
			    filetype=GLOBUS_FTP_CONTROL_TYPE_IMAGE;
			}
		    if ( (result=globus_ftp_client_operationattr_set_type(&(oattr[fd->fd_sys]),filetype))!=GLOBUS_SUCCESS )
			globus_err_handler("globus_ftp_client_operationattr_set_type",myname,result);
		}
	}
    else
	FPRINTF(stderr,"no MPI_Info object associated with %s\n",fd->filename);

    /* Create the ftp handle */
    result=globus_ftp_client_handle_init(&(gridftp_fh[fd->fd_sys]),&hattr);
    if ( result != GLOBUS_SUCCESS )
	{
	    globus_err_handler("globus_ftp_client_handle_init",myname,result);
	    fd->fd_sys = -1;
	    *error_code = MPIO_Err_create_code(MPI_SUCCESS, MPIR_ERR_RECOVERABLE,
		    myname, __LINE__, MPI_ERR_IO,
		    "**io",
		    "**io %s", globus_object_printable_to_string(globus_error_get(result)));
	    return;
	}

    /* Check for existence of the file */
    globus_mutex_init(&lock, GLOBUS_NULL);
    globus_cond_init(&cond, GLOBUS_NULL);
    file_exists=GLOBUS_FALSE;
    exists_done=GLOBUS_FALSE;
    if ( myrank==0 )
	{
	    if ( (result=globus_ftp_client_exists(&(gridftp_fh[fd->fd_sys]),
						  fd->filename,
						  &(oattr[fd->fd_sys]),
						  exists_cb,
						  GLOBUS_NULL))!=GLOBUS_SUCCESS )
		{
		    globus_err_handler("globus_ftp_client_exists",myname,result);
		    fd->fd_sys = -1; 
		    *error_code = MPIO_Err_create_code(MPI_SUCCESS, MPIR_ERR_RECOVERABLE,
				    myname, __LINE__, MPI_ERR_IO,
				    "**io", "**io %s", 
				    globus_object_printable_to_string(globus_error_get(result)));
		    return;
		}
	    /* wait till the callback completes */
	    globus_mutex_lock(&lock);
	    while ( exists_done!=GLOBUS_TRUE )
		globus_cond_wait(&cond,&lock);
	    globus_mutex_unlock(&lock);
	}
    MPI_Barrier(fd->comm);
    MPI_Bcast(&file_exists,1,MPI_INT,0,fd->comm);

    /* It turns out that this is handled by MPI_File_open() directly */
    if ( (file_exists!=GLOBUS_TRUE) && (fd->access_mode&ADIO_CREATE) &&
	 !(fd->access_mode&ADIO_EXCL) && !(fd->access_mode&ADIO_RDONLY) )
	{
	    if ( myrank==0 )
		{
		    /* if the file doesn't exist, write a single NULL to it */
		    globus_byte_t touchbuf=(globus_byte_t)'\0';
		    touch_ctl_done=GLOBUS_FALSE;
		    if ( (result=globus_ftp_client_put(&(gridftp_fh[fd->fd_sys]),
						       fd->filename,
						       &(oattr[fd->fd_sys]),
						       GLOBUS_NULL,
						       touch_ctl_cb,
						       GLOBUS_NULL))!=GLOBUS_SUCCESS )
			{
			    globus_err_handler("globus_ftp_client_put",myname,result);
			    fd->fd_sys = -1;
			    *error_code = MPIO_Err_create_code(MPI_SUCCESS, 
				MPIR_ERR_RECOVERABLE,
				myname, __LINE__, MPI_ERR_IO,
				"**io", "**io %s", 
				globus_object_printable_to_string(globus_error_get(result)));
			    return;
			}
		    result=globus_ftp_client_register_write(&(gridftp_fh[fd->fd_sys]),
				  (globus_byte_t *)&touchbuf, 0,
				  (globus_off_t)0, GLOBUS_TRUE,
				  touch_data_cb, GLOBUS_NULL);

		    if ( result != GLOBUS_SUCCESS )
			{
			    globus_err_handler("globus_ftp_client_register_write",myname,result);
			    *error_code = MPIO_Err_create_code(MPI_SUCCESS, 
				MPIR_ERR_RECOVERABLE,
				myname, __LINE__, MPI_ERR_IO,
				"**io", "**io %s", 
				globus_object_printable_to_string(globus_error_get(result)));
			    return;
			}
		    globus_mutex_lock(&lock);
		    while ( touch_ctl_done!=GLOBUS_TRUE )
			globus_cond_wait(&cond,&lock);
		    globus_mutex_unlock(&lock);
		}
	    MPI_Barrier(fd->comm);
	}
    else if ( (fd->access_mode&ADIO_EXCL) && (file_exists==GLOBUS_TRUE) )
	{
	    fd->fd_sys = -1;
	    *error_code = MPIO_Err_create_code(MPI_SUCCESS, MPIR_ERR_RECOVERABLE,
			    myname, __LINE__, MPI_ERR_IO, 
			    "**io", 0);
	    return;
	}
    else if ( (fd->access_mode&ADIO_RDONLY) && (file_exists!=GLOBUS_TRUE) )
	{
	    if ( myrank==0 )
		{
		    FPRINTF(stderr,"WARNING:  read-only file %s does not exist!\n",fd->filename);
		}
	}
    num_gridftp_handles++;
}
示例#26
0
int 
globus_args_scan(
    int  *                                argc,
    char ***                              argv,
    int                                   option_count,
    globus_args_option_descriptor_t  *    options,
    const char *                          name,
    const globus_version_t *              version,
    const char *                          oneline_usage,
    const char *                          long_usage,
    globus_list_t **                      options_found,
    char **                               error_msg    )
{
    static globus_mutex_t   args_mutex;
    static globus_bool_t    args_mutex_initialized = GLOBUS_FALSE;
    int                     rc;
    int                     my_argc;
    char *                  my_arg;
    int                     len;
    int                     i;
    char **                 alias;
    char **                 arglist;
    globus_fifo_t           fifo;
    globus_bool_t           done;
    globus_bool_t           found;

    globus_libc_lock();
    if (!args_mutex_initialized)
    {
	globus_mutex_init(&args_mutex,
			  (globus_mutexattr_t *) GLOBUS_NULL);
	args_mutex_initialized = GLOBUS_TRUE;
    }
    globus_libc_unlock();    

    globus_mutex_lock(&args_mutex);

    rc = GLOBUS_SUCCESS;
    globus_fifo_init(&fifo);
    *options_found = GLOBUS_NULL;
    if (error_msg)
	*error_msg = GLOBUS_NULL;

    /* precheck : are the options correct? */
    rc = globus_l_args_check_options(option_count, options, error_msg);
    done = (rc==GLOBUS_SUCCESS) ? GLOBUS_FALSE : GLOBUS_TRUE;

    my_argc=1;
    while (!done)
    {
        /* any more options? */ 
        if (my_argc == *argc)
        {
            done=GLOBUS_TRUE;
            continue;
        }

        my_arg = (*argv)[my_argc];
        len = strlen(my_arg);

        if (my_arg[0]!='-' || len<2)
        {
	    /* unrecognized option */
            done=GLOBUS_TRUE;
            continue;
        }

        /* '--*' is a special case : if '*' is non-null, it's an error.
            Otherwise, it signals end of parsing. */
        if (!strncmp(my_arg,"--",2))
        {
            if (len == 2)  /* end of parsing */
            {
                /* next argument is first "unrecognized" option */
                my_argc++;
            }
            else
            {
                rc = GLOBUS_FAILURE;
                globus_l_args_create_error_msg(
		    error_msg,
		    my_argc,
		    my_arg,
		    _GCSL("double-dashed option syntax is not allowed"),
		    oneline_usage                               );
            }
            done = GLOBUS_TRUE;
            continue;
        }

        /* four specials : -help, -usage, -version, -versions */
        if (!strcmp("-help",my_arg))
        {
            globus_l_args_create_msg( error_msg ,
				      (char *) long_usage );
	    rc = GLOBUS_ARGS_HELP;
            done = GLOBUS_TRUE;
            continue;
        }
        if(!strcmp("-usage",my_arg))
        {
            globus_l_args_create_msg( error_msg ,
				      (char *) oneline_usage );
	    rc = GLOBUS_ARGS_HELP;
            done = GLOBUS_TRUE;
            continue;
        }
        if (!strcmp("-version",my_arg))
        {
            globus_version_print(
                name,
                version,
                stderr,
                GLOBUS_FALSE);
                
	    rc = GLOBUS_ARGS_VERSION;
            done = GLOBUS_TRUE;
            continue;
        }
        if (!strcmp("-versions",my_arg))
        {
	    globus_version_print(
                name,
                version,
                stderr,
                GLOBUS_TRUE);
            
            globus_module_print_activated_versions(stderr, GLOBUS_TRUE);
                
	    rc = GLOBUS_ARGS_VERSION;
            done = GLOBUS_TRUE;
            continue;
        }
        
        /* is it a known flag? */
        found=GLOBUS_FALSE;
        for (i=0; !found && !rc && i<option_count; i++)
        {
            for (alias=options[i].names; !found && !rc && *alias; alias++)
            {
                if (!strcmp(my_arg, *alias))
                {
                    found = GLOBUS_TRUE;
                    arglist = GLOBUS_NULL;
                    if (options[i].arity > 0)
                    {
                        if (my_argc+options[i].arity >= *argc)
                        {
                            globus_l_args_create_error_msg(
				error_msg,
				my_argc,
				my_arg,
				_GCSL("not enough arguments"),
				oneline_usage  );

                            rc = GLOBUS_FAILURE;
                            continue;
                        }

			rc = globus_l_args_validate( &options[i],
						     my_argc,
						     (*argv),
						     &arglist,
						     oneline_usage,
						     error_msg    );
                    } /* if */

                    if (rc==GLOBUS_SUCCESS)
                    {
			/* option successfully detected: add it */
                        globus_l_args_add_instance( &fifo,
                                                    &options[i],
                                                    arglist );
                        my_argc += 1+options[i].arity;
                    }
                }           /* strcmp(my_arg,*alias)) */
            }               /* alias */
        }                   /* i */
	if (!found)
	{
	    /* my_arg contains an unregistered option */
	    rc = GLOBUS_FAILURE;
	    globus_l_args_create_error_msg( error_msg,
					    my_argc,
					    my_arg,
					    _GCSL("unknown option"),
					    oneline_usage  );
	}
        if (rc!=GLOBUS_SUCCESS)
        {
            done = GLOBUS_TRUE;
            continue;
        }
    } /* while (!done) */

    if (rc==GLOBUS_SUCCESS)
    {
	/* if successful, return number of options found */
	rc = globus_fifo_size(&fifo);
        *options_found = globus_fifo_convert_to_list( &fifo );

	/* modify argc/argv */
	if (my_argc>1)
	{
	    for (i = my_argc; i < *argc; i++)
		(*argv)[i-my_argc+1] = (*argv)[i];

	    *argc -= my_argc - 1;
	}
    }
    
    globus_fifo_destroy(&fifo);
    globus_mutex_unlock(&args_mutex);
    return rc;
}
/**
 * Periodic poll of file to act like tail -f
 *
 * @param user_arg
 *     Log file parsing state
 */
static
void
globus_l_job_manager_poll_callback(
    void *                              user_arg)
{
    int                                 rc;
    globus_l_job_manager_logfile_state_t *
                                        state = user_arg;
    globus_bool_t                       eof_hit = GLOBUS_FALSE;
    globus_reltime_t                    delay;
    globus_result_t                     result;
    time_t                              poll_time = time(NULL);
    struct tm                           poll_tm, *tm_result;
    struct stat                         stat;
    char *                              today;

    SEG_JOB_MANAGER_DEBUG(SEG_JOB_MANAGER_DEBUG_INFO,
            ("globus_l_job_manager_poll_callback()\n"));

    globus_mutex_lock(&globus_l_job_manager_mutex);
    if (shutdown_called)
    {
        SEG_JOB_MANAGER_DEBUG(SEG_JOB_MANAGER_DEBUG_INFO,
                ("polling while deactivating"));

        globus_mutex_unlock(&globus_l_job_manager_mutex);
        goto error;
    }
    globus_mutex_unlock(&globus_l_job_manager_mutex);

    if (state->fp != NULL)
    {
        /* Parse data */
        SEG_JOB_MANAGER_DEBUG(SEG_JOB_MANAGER_DEBUG_TRACE,
                ("parsing events\n"));
        rc = globus_l_job_manager_parse_events(state);
        if (rc == SEG_JOB_MANAGER_ERROR_LOG_EOF)
        {
            eof_hit = GLOBUS_TRUE;
        }
    }

    if (eof_hit)
    {
        tm_result = globus_libc_gmtime_r(&poll_time, &poll_tm);
        if (tm_result == NULL)
        {
            SEG_JOB_MANAGER_DEBUG(SEG_JOB_MANAGER_DEBUG_WARN,
                    ("Couldn't convert to gmtime\n"));
        }
        else
        {
            today = globus_common_create_string(
                    "%s/%4d%02d%02d",
                    state->log_dir,
                    tm_result->tm_year+1900,
                    tm_result->tm_mon+1,
                    tm_result->tm_mday);
            if (today && (strcmp(today, state->path) != 0))
            {
                /* New day... if new file exists and the old one hasn't changed since our
                 * last poll, mark it as old
                 */
                if (globus_l_next_file_exists(state))
                {
                    rc = fstat(fileno(state->fp), &stat);
                    if (rc != -1)
                    {
                        if (ftello(state->fp) == stat.st_size)
                        {
                            state->old_log = GLOBUS_TRUE;
                        }
                    }
                }
            }
            if (today)
            {
                free(today);
            }
        }
    }

    /* If end of log, close this logfile and look for a new one. Also, if
     * the current day's log doesn't exist yet, check for it
     */
    if ((eof_hit && state->old_log) || state->fp == NULL)
    {
        if (state->fp)
        {
            fclose(state->fp);
            state->fp = NULL;
            state->start_timestamp.tm_mday++;
            state->start_timestamp.tm_hour = 0;
            state->start_timestamp.tm_min = 0;
            state->start_timestamp.tm_sec = 0;
            globus_l_job_manager_normalize_date(&state->start_timestamp);
        }

        rc = globus_l_job_manager_find_logfile(state);

        if (rc == GLOBUS_SUCCESS)
        {
            /* Opening a new logfile, run w/out delay */
            state->fp = fopen(state->path, "r");
            if (state->fp == NULL)
            {
                goto error;
            }
            eof_hit = GLOBUS_FALSE;

            GlobusTimeReltimeSet(delay, 0, 0);
        }
        else if (rc == SEG_JOB_MANAGER_ERROR_LOG_NOT_PRESENT)
        {
            /* Current day's logfile not present, wait a bit longer for
             * it to show up
             */
            GlobusTimeReltimeSet(delay, 30, 0);
            eof_hit = GLOBUS_TRUE;
        }
        else
        {
            goto error;
        }
    }
    else if(eof_hit)
    {
        /* eof on current logfile, wait for new data */
        GlobusTimeReltimeSet(delay, 2, 0);
    }
    else
    {
        /* still data available in current file, hurry up! */
        GlobusTimeReltimeSet(delay, 0, 0);
    }

    result = globus_callback_register_oneshot(
            &state->callback,
            &delay,
            globus_l_job_manager_poll_callback,
            state);
    if (result != GLOBUS_SUCCESS)
    {
        goto error;
    }
    SEG_JOB_MANAGER_DEBUG(SEG_JOB_MANAGER_DEBUG_INFO,
            ("globus_l_job_manager_poll_callback() exited with/success\n"));
    return;
error:
    globus_mutex_lock(&globus_l_job_manager_mutex);
    if (shutdown_called)
    {
        callback_count--;

        if (callback_count == 0)
        {
            globus_cond_signal(&globus_l_job_manager_cond);
        }
    }
    globus_mutex_unlock(&globus_l_job_manager_mutex);

    SEG_JOB_MANAGER_DEBUG(SEG_JOB_MANAGER_DEBUG_WARN,
            ("globus_l_job_manager_poll_callback() exited with/error\n"));
    return;
}
int main(int argc, char * argv[])
{
    globus_ftp_client_handle_t          handle;
    globus_ftp_client_operationattr_t       attr;
    globus_result_t             result;
    globus_ftp_client_handleattr_t      handle_attr;
    char *                  src = NULL;
    char *                  dst = NULL;
    struct tm                                   modtime;
    extern char *                               optarg;
    extern int                                  optind;
    int                                         c;

    globus_module_activate(GLOBUS_FTP_CLIENT_MODULE);
    globus_ftp_client_handleattr_init(&handle_attr);
    globus_ftp_client_operationattr_init(&attr);

    globus_mutex_init(&lock, GLOBUS_NULL);
    globus_cond_init(&cond, GLOBUS_NULL);

    test_parse_args(argc, 
            argv,
                    &handle_attr,
                    &attr,
            &src,
            &dst);

    optind = 1;
    while((c = getopt(argc, argv, "T:")) != -1)
    {
    switch(c)
    {
      case 'T':
            memset(&modtime, 0, sizeof(modtime));
            if (sscanf(optarg, "%4d%2d%2d%2d%2d%2d", 
                        &modtime.tm_year, &modtime.tm_mon, &modtime.tm_mday,
                        &modtime.tm_hour, &modtime.tm_min, &modtime.tm_sec) != 6)
            {
                printf("Invalid time format\n");
                return GLOBUS_TRUE;
            }
            modtime.tm_year -= 1900;
            modtime.tm_mon  -= 1;
        break;
    }
    }   


    globus_ftp_client_operationattr_set_type(&attr,
                                         GLOBUS_FTP_CONTROL_TYPE_ASCII);

    globus_ftp_client_handleattr_set_cache_all(&handle_attr,
                                               GLOBUS_TRUE);
    
    globus_ftp_client_handle_init(&handle,  &handle_attr);

    done = GLOBUS_FALSE;
    result = globus_ftp_client_utime(&handle,
                      src,
                      &modtime,
                      &attr,
                      done_cb,
                      0);
    if(result != GLOBUS_SUCCESS)
    {
    done = GLOBUS_TRUE;
    }

    globus_mutex_lock(&lock);
    while(!done)
    {
    globus_cond_wait(&cond, &lock);
    }
    globus_mutex_unlock(&lock);
    
    globus_ftp_client_handle_destroy(&handle);
    globus_module_deactivate_all();

    if(test_abort_count && error)
    {
    return 0;
    }
    return error;
}
示例#29
0
 int unlock()
 {
     return globus_mutex_unlock(&mutex_);
 }
示例#30
0
static void
read_cb(
    globus_xio_handle_t                         handle,
    globus_result_t                             result,
    globus_byte_t *                             buffer,
    globus_size_t                               len,
    globus_size_t                               nbytes,
    globus_xio_data_descriptor_t                data_desc,
    void *                                      user_arg)
{
    test_info_t *                               info;
    globus_result_t                             res;

    if(!globus_xio_error_is_eof(result) &&
            !globus_xio_error_is_canceled(result))
    {
        test_res(GLOBUS_XIO_TEST_FAIL_FINISH_READ, result, __LINE__, __FILE__);
    }

    info = (test_info_t *) user_arg;

    globus_mutex_lock(&info->mutex);
    {
        if(len < nbytes)
        {
            failed_exit("read wait for has failed");
        }
        else if(nbytes > len)
        {
            failed_exit("too many bytes were read.");
        }

        info->nread += nbytes;

        if(info->nread >= info->total_read_bytes && !info->read_done)
        {
            info->closed++;
            info->read_done = GLOBUS_TRUE;
            if(info->closed == 2 || info->write_count == 0)
            {
                res = globus_xio_register_close(
                          handle,
                          NULL,
                          close_cb,
                          user_arg);
                test_res(GLOBUS_XIO_TEST_FAIL_NONE, res, __LINE__, __FILE__);
            }
        }
        else if(!info->read_done)
        {
            res = globus_xio_register_read(
                      handle,
                      info->buffer,
                      info->buffer_length,
                      info->buffer_length,
                      NULL,
                      read_cb,
                      user_arg);
            test_res(GLOBUS_XIO_TEST_FAIL_PASS_READ, res, __LINE__, __FILE__);
        }
    }
    globus_mutex_unlock(&info->mutex);
}