2 connection.c -- connection list management
3 Copyright (C) 2000-2012 Guus Sliepen <guus@tinc-vpn.org>,
4 2000-2005 Ivo Timmermans
5 2008 Max Rijevski <maksuf@gmail.com>
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 2 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License along
18 with this program; if not, write to the Free Software Foundation, Inc.,
19 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
27 #include "control_common.h"
34 list_t *connection_list;
35 connection_t *everyone;
37 void init_connections(void) {
38 connection_list = list_alloc((list_action_t) free_connection);
39 everyone = new_connection();
40 everyone->name = xstrdup("everyone");
41 everyone->hostname = xstrdup("BROADCAST");
44 void exit_connections(void) {
45 list_delete_list(connection_list);
46 free_connection(everyone);
49 connection_t *new_connection(void) {
50 return xmalloc_and_zero(sizeof(connection_t));
53 void free_connection(connection_t *c) {
57 cipher_close(&c->incipher);
58 digest_close(&c->indigest);
59 cipher_close(&c->outcipher);
60 digest_close(&c->outdigest);
62 sptps_stop(&c->sptps);
63 ecdsa_free(&c->ecdsa);
66 free(c->hischallenge);
68 buffer_clear(&c->inbuf);
69 buffer_clear(&c->outbuf);
74 closesocket(c->socket);
80 exit_configuration(&c->config_tree);
85 void connection_add(connection_t *c) {
86 list_insert_tail(connection_list, c);
89 void connection_del(connection_t *c) {
90 list_delete(connection_list, c);
93 bool dump_connections(connection_t *cdump) {
94 for list_each(connection_t, c, connection_list) {
95 send_request(cdump, "%d %d %s %s %x %d %x",
96 CONTROL, REQ_DUMP_CONNECTIONS,
97 c->name, c->hostname, c->options, c->socket,
98 bitfield_to_int(&c->status, sizeof c->status));
101 return send_request(cdump, "%d %d", CONTROL, REQ_DUMP_CONNECTIONS);