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134 lines
4.1 KiB
C
134 lines
4.1 KiB
C
/*
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* Copyright (c) 2015-2016 Red Hat, Inc.
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*
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* All rights reserved.
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*
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* Author: Jan Friesse (jfriesse@redhat.com)
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*
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* This software licensed under BSD license, the text of which follows:
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* - Neither the name of the Red Hat, Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/types.h>
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#include <pk11func.h>
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#include "qnetd-instance.h"
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#include "qnetd-client.h"
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#include "qnetd-algorithm.h"
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#include "qnetd-log-debug.h"
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#include "qnetd-dpd-timer.h"
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int
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qnetd_instance_init(struct qnetd_instance *instance, size_t max_client_receive_size,
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size_t max_client_send_buffers, size_t max_client_send_size,
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enum tlv_tls_supported tls_supported, int tls_client_cert_required, size_t max_clients)
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{
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memset(instance, 0, sizeof(*instance));
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qnetd_poll_array_init(&instance->poll_array);
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qnetd_client_list_init(&instance->clients);
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qnetd_cluster_list_init(&instance->clusters);
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instance->max_client_receive_size = max_client_receive_size;
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instance->max_client_send_buffers = max_client_send_buffers;
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instance->max_client_send_size = max_client_send_size;
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instance->tls_supported = tls_supported;
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instance->tls_client_cert_required = tls_client_cert_required;
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instance->max_clients = max_clients;
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timer_list_init(&instance->main_timer_list);
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if (qnetd_dpd_timer_init(instance) != 0) {
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return (0);
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}
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return (0);
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}
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int
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qnetd_instance_destroy(struct qnetd_instance *instance)
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{
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struct qnetd_client *client;
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struct qnetd_client *client_next;
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qnetd_dpd_timer_destroy(instance);
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client = TAILQ_FIRST(&instance->clients);
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while (client != NULL) {
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client_next = TAILQ_NEXT(client, entries);
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qnetd_instance_client_disconnect(instance, client, 1);
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client = client_next;
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}
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qnetd_poll_array_destroy(&instance->poll_array);
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qnetd_cluster_list_free(&instance->clusters);
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qnetd_client_list_free(&instance->clients);
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timer_list_free(&instance->main_timer_list);
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return (0);
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}
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void
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qnetd_instance_client_disconnect(struct qnetd_instance *instance, struct qnetd_client *client,
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int server_going_down)
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{
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qnetd_log_debug_client_disconnect(client, server_going_down);
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if (client->init_received) {
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qnetd_algorithm_client_disconnect(client, server_going_down);
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}
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PR_Close(client->socket);
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if (client->cluster != NULL) {
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qnetd_cluster_list_del_client(&instance->clusters, client->cluster, client);
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}
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qnetd_client_list_del(&instance->clients, client);
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}
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int
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qnetd_instance_init_certs(struct qnetd_instance *instance)
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{
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instance->server.cert = PK11_FindCertFromNickname(QNETD_CERT_NICKNAME, NULL);
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if (instance->server.cert == NULL) {
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return (-1);
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}
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instance->server.private_key = PK11_FindKeyByAnyCert(instance->server.cert, NULL);
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if (instance->server.private_key == NULL) {
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return (-1);
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}
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return (0);
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}
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