/**
* Garbage collection for a SSL server connection.
* @param ssl_server data for ssl server connection
*/
static void cleanup_ssl_server_socket(ssl_server_connection *ssl_server) {
if (!ssl_server)
return;
FREE(ssl_server->pemfile);
FREE(ssl_server->clientpemfile);
while (ssl_server->ssl_conn_list) {
ssl_connection *ssl = ssl_server->ssl_conn_list;
ssl_server->ssl_conn_list = ssl_server->ssl_conn_list->next;
close_accepted_ssl_socket(ssl_server, ssl);
}
}
/**
* Do "accept" for a ssl server socket
* @param ssl ssl connection
* @return the ssl_connection of the socket, NULL in case of an error
*/
ssl_connection *accept_ssl_socket(ssl_server_connection *ssl_server) {
#ifdef HAVE_OPENSSL
int no_crypt_socket;
int len= sizeof(struct sockaddr_in);
struct sockaddr_in in;
ASSERT(ssl_server);
no_crypt_socket= accept(ssl_server->server_socket, (struct sockaddr*)&in,
&len);
if(no_crypt_socket >= 0) {
ssl_connection *ssl = insert_accepted_ssl_socket(ssl_server);
if(ssl == NULL) {
return NULL;
}
if(embed_accepted_ssl_socket(ssl, no_crypt_socket)) {
return ssl;
} else {
close_accepted_ssl_socket(ssl_server, ssl);
return NULL;
}
} else {
return NULL;
}
#else
return NULL;
#endif
}
/**
* Garbage collection for a SSL server connection.
* @param ssl_server data for ssl server connection
* @return TRUE, or FALSE if an error has occured.
*/
int cleanup_ssl_server_socket(ssl_server_connection *ssl_server) {
#ifdef HAVE_OPENSSL
ssl_connection *ssl;
if(ssl_server==NULL) {
return FALSE;
}
if(ssl_server->pemfile!=NULL) {
FREE(ssl_server->pemfile);
ssl_server->pemfile= NULL;
}
if(ssl_server->clientpemfile!=NULL) {
FREE(ssl_server->clientpemfile);
ssl_server->clientpemfile= NULL;
}
while (ssl_server->ssl_conn_list!=NULL) {
ssl = ssl_server->ssl_conn_list;
ssl_server->ssl_conn_list=ssl_server->ssl_conn_list->next;
close_accepted_ssl_socket(ssl_server, ssl);
}
return TRUE;
#else
return TRUE;
#endif
}
void socket_free(Socket_T *S) {
ASSERT(S && *S);
#ifdef HAVE_OPENSSL
if((*S)->ssl && (*S)->ssl->handler) {
if((*S)->connection_type==TYPE_LOCAL) {
close_ssl_socket((*S)->ssl);
delete_ssl_socket((*S)->ssl);
} else if((*S)->connection_type==TYPE_ACCEPT && (*S)->sslserver) {
close_accepted_ssl_socket((*S)->sslserver, (*S)->ssl);
}
} else
#endif
close_socket((*S)->socket);
FREE((*S)->host);
FREE(*S);
}
