/*
connection.c -- connection list management
- Copyright (C) 2000-2009 Guus Sliepen <guus@tinc-vpn.org>,
+ Copyright (C) 2000-2012 Guus Sliepen <guus@tinc-vpn.org>,
2000-2005 Ivo Timmermans
2008 Max Rijevski <maksuf@gmail.com>
#include "xalloc.h"
splay_tree_t *connection_tree; /* Meta connections */
-connection_t *broadcast;
+connection_t *everyone;
static int connection_compare(const connection_t *a, const connection_t *b) {
return a < b ? -1 : a == b ? 0 : 1;
void init_connections(void) {
connection_tree = splay_alloc_tree((splay_compare_t) connection_compare, (splay_action_t) free_connection);
- broadcast = new_connection();
- broadcast->name = xstrdup("everyone");
- broadcast->hostname = xstrdup("BROADCAST");
+ everyone = new_connection();
+ everyone->name = xstrdup("everyone");
+ everyone->hostname = xstrdup("BROADCAST");
}
void exit_connections(void) {
splay_delete_tree(connection_tree);
- free_connection(broadcast);
+ free_connection(everyone);
}
connection_t *new_connection(void) {
return xmalloc_and_zero(sizeof(connection_t));
}
-void free_connection(connection_t *c) {
- if(!c)
- return;
-
- if(c->name)
- free(c->name);
-
- if(c->hostname)
- free(c->hostname);
-
+void free_connection_partially(connection_t *c) {
cipher_close(&c->incipher);
digest_close(&c->indigest);
cipher_close(&c->outcipher);
digest_close(&c->outdigest);
+ sptps_stop(&c->sptps);
ecdsa_free(&c->ecdsa);
rsa_free(&c->rsa);
if(c->hischallenge)
free(c->hischallenge);
- if(c->config_tree)
- exit_configuration(&c->config_tree);
-
buffer_clear(&c->inbuf);
buffer_clear(&c->outbuf);
if(c->socket > 0)
closesocket(c->socket);
+ c->socket = -1;
+}
+
+void free_connection(connection_t *c) {
+ if(!c)
+ return;
+
+ free_connection_partially(c);
+
+ free(c->name);
+ free(c->hostname);
+
+ if(c->config_tree)
+ exit_configuration(&c->config_tree);
+
free(c);
}