#ifndef FDPASS_H
#define FDPASS_H

#define PROTOCOL_VERSION "V2"

#include <string>

int fdpass_receivefd(int sock);
int fdpass_sendfd(int sock, int fd);
int fdpass_splitbind (const char *s, SSTRING &name, SSTRING &port, SSTRING &logical_name);
int fdpass_splitbind (const char *s, SSTRING &name, SSTRING &port);
int fdpass_splitbind (const char *s, std::string &name, std::string &port, std::string &logical_name);
int fdpass_splitbind (const char *s, std::string &name, std::string &port);
int fdpass_sendfd2proxy (int fd1, int fd2, int fd_control, const char *description);
void fdpass_setarg (_F_tlmpprogram___v2 *c);
int fdpass_tcpconnect (const char *host, const char *port);
int fdpass_tcpconnect_async (const char *host, const char *port);
int fdpass_tcpconnect (const char *bind, bool transparent_mode, const char *host, const char *port);
int fdpass_waitdata (int fd);
int fdpass_okdata (int fd);
void fdpass_closeall (int except_fd1, int except_fd2, int except_fd3);
void fdpass_loop(int fd1, int fd2, int fdcheck, int do_not_close);
void fdpass_loop(int fd1, int fd2, int do_not_close);
struct DATEASC{
	char buf[40];
	DATEASC(){
		buf[0] = '\0';
	}
};

void fdpass_asctime (time_t t, DATEASC &d);
void fdpass_checkservice (const char *unixsocket);
#include <string>
#include <map>
#include <vector>
struct PROTOSTR{
	std::string s;
	PROTOSTR (const char *ctl){
		s = ctl;
	}
	const char *c_str() const {
		return s.c_str();
	}
};

extern PROTOSTR PROTO_REJECT;
extern PROTOSTR PROTO_CONNECT_LINK;
extern DEBUG_KEY D_EXTRA;

int fdpass_findproc (
	const char *unixpath,
	const char *from,
	const char *from_port,
	const char *to,
	const char *to_port,
	std::string &process,
	std::string &uid,
	std::string &gid,
	std::string &xid,
	std::string &env);

class TCPSERVER_V1;

int fdpass_setcontrol (TCPSERVER_V1 &o, const char *control, const char *user);
int fdpass_checksign (const char *line, const char *signature);
int fdpass_valid_secret (
	const std::string &secret,
	const char *line,
	std::vector<std::string> &words,
	int &n);
int fdpass_valid_secret (
	const std::map<std::string,std::string> &secrets,
	const char *host,
	const char *line,
	std::vector<std::string> &words,
	int &n);

void fdpass_makesalt (char out[32+1]);
void fdpass_send (struct _F_TCPSERVER_V1 *c, const std::string &secret, const char *line);
void fdpass_send (_F_TCPSERVER_V1 *c, const std::string &host, const std::map<std::string,std::string> &secrets, const char *line);
void fdpass_sendf (_F_TCPSERVER_V1 *c, const std::string &secret, const char *ctl, ...);
void fdpass_sendf (_F_TCPSERVER_V1 *c, const std::string &host, const std::map<std::string,std::string> &secrets, const char *ctl, ...);
void fdpass_sendf (_F_TCPSERVER_V1 *c, const std::string &host, const std::map<std::string,std::string> &secrets, const PROTOSTR &ctl, ...);
void fdpass_sendtof (int fd, const std::string &host, const std::map<std::string,std::string> &secrets, const PROTOSTR &ctl, ...);
void fdpass_sendf (const std::string &host, const char *port, const std::map<std::string,std::string> &secrets, const PROTOSTR &ctl, ...);
void fdpass_sendto (int fd, const std::string &secret, const char *line);
void fdpass_sendto (int fd, const std::string &host, const std::map<std::string,std::string> &secrets, const char *line);
void fdpass_sendtof (int fd, const std::string &secret, const char *ctl, ...);
void fdpass_sendtof (int fd, const std::string &host, const std::map<std::string,std::string> &secrets, const char *ctl, ...);
int fdpass_sendmaster (int fd, bool is_far);
int fdpass_sendmaster (const std::string &host, const std::map<std::string,std::string> &secrets, int fd, bool is_far);
bool fdpass_protocheck (const char *line, std::string &newline);
bool fdpass_isbadchar (const char car);
void fdpass_format_intruder (time_t intrudetime, char intruder[100]);
void fdpass_readsecret (const char *secretfile, std::string &mysecret);
void fdpass_readsecrets(const char *secretfile, std::map<std::string,std::string> &secrets);
std::string fdpass_findsecret (const std::map<std::string,std::string> &secrets, const std::string &host);

#endif