Function authFillParametersBlock

src/remote/client/interface.cpp:8758–8803

Let plugins try to add data to DPB in order to avoid extra network roundtrip

// Let plugins try to add data to DPB in order to avoid extra network roundtrip
static void authFillParametersBlock(ClntAuthBlock& cBlock, ClumpletWriter& dpb,
	const ParametersSet* tags, rem_port* port)
{
	if (cBlock.authComplete)
		return;		// Already authenticated

	LocalStatus ls;
	CheckStatusWrapper s(&ls);

	cBlock.resetDataFromPlugin();

	for (; cBlock.plugins.hasData(); cBlock.plugins.next())
	{
		if (port->port_protocol >= PROTOCOL_VERSION13 ||
			useLegacyAuth(cBlock.plugins.name(), port->port_protocol, dpb))
		{
			// OK to use plugin
			cBlock.resetDataFromPlugin();
			HANDSHAKE_DEBUG(fprintf(stderr, "Cli: authFillParametersBlock(%s)\n", cBlock.plugins.name()));
			int authRc = cBlock.plugins.plugin()->authenticate(&s, &cBlock);

			switch (authRc)
			{
			case IAuth::AUTH_SUCCESS:
			case IAuth::AUTH_MORE_DATA:
				HANDSHAKE_DEBUG(fprintf(stderr, "Cli: authFillParametersBlock: plugin %s is OK\n",
					cBlock.plugins.name()));
				cleanDpb(dpb, tags);
				cBlock.extractDataFromPluginTo(dpb, tags, port->port_protocol);
				return;

			case IAuth::AUTH_CONTINUE:
				continue;

			case IAuth::AUTH_FAILED:
				HANDSHAKE_DEBUG(fprintf(stderr, "Cli: authFillParametersBlock: plugin %s FAILED\n",
					cBlock.plugins.name()));
				(Arg::Gds(isc_login) << Arg::StatusVector(&s)).raise();
				break;	// compiler silencer
			}
		}

		HANDSHAKE_DEBUG(fprintf(stderr, "Cli: authFillParametersBlock: try next plugin, %s skipped\n",
			cBlock.plugins.name()));
	}
}

#ifdef NOT_USED_OR_REPLACED
static CSTRING* REMOTE_dup_string(const CSTRING* from)