torcontrol: Resolve Tor control plane address

This commit is contained in:
Adrian-Stefan Mares 2021-06-20 13:09:28 +02:00
parent 965e937434
commit cdd51e8ee1

View file

@ -132,28 +132,35 @@ void TorControlConnection::eventcb(struct bufferevent *bev, short what, void *ct
bool TorControlConnection::Connect(const std::string& tor_control_center, const ConnectionCB& _connected, const ConnectionCB& _disconnected)
{
if (b_conn)
if (b_conn) {
Disconnect();
// Parse tor_control_center address:port
struct sockaddr_storage connect_to_addr;
int connect_to_addrlen = sizeof(connect_to_addr);
if (evutil_parse_sockaddr_port(tor_control_center.c_str(),
(struct sockaddr*)&connect_to_addr, &connect_to_addrlen)<0) {
}
CService control_service;
if (!Lookup(tor_control_center, control_service, 9051, fNameLookup)) {
LogPrintf("tor: Failed to look up control center %s\n", tor_control_center);
return false;
}
struct sockaddr_storage control_address;
socklen_t control_address_len = sizeof(control_address);
if (!control_service.GetSockAddr(reinterpret_cast<struct sockaddr*>(&control_address), &control_address_len)) {
LogPrintf("tor: Error parsing socket address %s\n", tor_control_center);
return false;
}
// Create a new socket, set up callbacks and enable notification bits
b_conn = bufferevent_socket_new(base, -1, BEV_OPT_CLOSE_ON_FREE);
if (!b_conn)
if (!b_conn) {
return false;
}
bufferevent_setcb(b_conn, TorControlConnection::readcb, nullptr, TorControlConnection::eventcb, this);
bufferevent_enable(b_conn, EV_READ|EV_WRITE);
this->connected = _connected;
this->disconnected = _disconnected;
// Finally, connect to tor_control_center
if (bufferevent_socket_connect(b_conn, (struct sockaddr*)&connect_to_addr, connect_to_addrlen) < 0) {
if (bufferevent_socket_connect(b_conn, reinterpret_cast<struct sockaddr*>(&control_address), control_address_len) < 0) {
LogPrintf("tor: Error connecting to address %s\n", tor_control_center);
return false;
}