#ifndef _PERMSSN_H
#define _PERMSSN_H

	#include "bool.h"

  unsigned short getuid(void);
  unsigned short getgid(void);
	bool login(const char *name, const char *passwd);

  /* only for uid == 0 ( superuser ) */
  bool setuid(unsigned short new_uid);
  bool setgid(unsigned short new_gid);

#endif