Function INET_analyze

src/remote/inet.cpp:628–860

rem_port* INET_analyze(ClntAuthBlock* cBlock,
					   const PathName& file_name,
					   const TEXT* node_name,
					   bool uv_flag,
					   ClumpletReader &dpb,
					   RefPtr<const Config>* config,
					   const PathName* ref_db_name,
					   ICryptKeyCallback* cryptCb,
					   int af)
{
/**************************************
 *
 *	I N E T _ a n a l y z e
 *
 **************************************
 *
 * Functional description
 *	File_name is on node_name.
 *	Establish an external connection to node_name.
 *
 *	If a connection is established, return a port block, otherwise
 *	return NULL.
 *
 *	If the "uv_flag" is non-zero, user verification also takes place.
 *
 **************************************/
	// We need to establish a connection to a remote server.  Allocate the necessary
	// blocks and get ready to go.

	Rdb* rdb = FB_NEW Rdb;
	PACKET* packet = &rdb->rdb_packet;

	// Pick up some user identification information
	ClumpletWriter user_id(ClumpletReader::UnTagged, 64000);
	if (cBlock)
	{
		cBlock->extractDataFromPluginTo(user_id);
	}

	string buffer;
	int eff_gid;
	int eff_uid;

	ISC_get_user(&buffer, &eff_uid, &eff_gid);
#ifdef WIN_NT
	// XNET lowercases user names (as it's always case-insensitive in Windows),
	// so let's be consistent and use the same trick for INET as well
	buffer.lower();
#endif
	ISC_systemToUtf8(buffer);
	user_id.insertString(CNCT_user, buffer);

	ISC_get_host(buffer);
	buffer.lower();
	ISC_systemToUtf8(buffer);
	user_id.insertString(CNCT_host, buffer);

	if ((eff_uid == -1) || uv_flag) {