//--------------------------------------------------------------------------
bool rpc_debmod_t::open_remote(
const char *hostname,
int port_number,
const char *password)
{
rpc_packet_t *rp = NULL;
network_error_code = 0;
irs = init_client_irs(hostname, port_number);
if ( irs == NULL )
{
FAILURE:
if ( rp != NULL )
qfree(rp);
term_irs();
return false;
}
rp = recv_request();
if ( rp == NULL || rp->code != RPC_OPEN ) // is this an ida debugger server?
{
rpc_client_t::dwarning("ICON ERROR\nAUTOHIDE NONE\n"
"Bogus or irresponsive remote server");
goto FAILURE;
}
const uchar *answer = (uchar *)(rp+1);
const uchar *end = answer + rp->length;
int version = extract_long(&answer, end);
int remote_debugger_id = extract_long(&answer, end);
int easize = extract_long(&answer, end);
qstring errstr;
if ( version != IDD_INTERFACE_VERSION )
errstr.sprnt("protocol version is %d, expected %d", version, IDD_INTERFACE_VERSION);
else if ( remote_debugger_id != debugger.id )
errstr.sprnt("debugger id is %d, expected %d (%s)", remote_debugger_id, debugger.id, debugger.name);
else if ( easize != get_expected_addrsize() )
errstr.sprnt("address size is %d bytes, expected %d", easize, inf.is_64bit() ? 8 : 4);
if ( !errstr.empty() )
{
bytevec_t req = prepare_rpc_packet(RPC_OK);
append_dd(req, false);
send_request(req);
warning("ICON ERROR\nAUTOHIDE NONE\n"
"Incompatible debugging server:\n"
"%s\n", errstr.c_str());
goto FAILURE;
}
qfree(rp);
bytevec_t req = prepare_rpc_packet(RPC_OK);
append_dd(req, true);
append_str(req, password);
send_request(req);
rp = recv_request();
if ( rp == NULL || rp->code != RPC_OK )
goto FAILURE;
answer = (uchar *)(rp+1);
end = answer + rp->length;
bool password_ok = extract_long(&answer, end) != 0;
if ( !password_ok ) // is this an ida debugger server?
{
warning("ICON ERROR\nAUTOHIDE NONE\n"
"Bad password");
goto FAILURE;
}
qfree(rp);
return true;
}
//--------------------------------------------------------------------------
void rpc_debmod_t::connection_failed(rpc_packet_t *rp)
{
if (rp != NULL)
qfree(rp);
term_irs();
}