/*-
 * Copyright (c) 1992, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	@(#)extern.h	8.2 (Berkeley) 4/4/94
 * $FreeBSD: src/libexec/ftpd/extern.h,v 1.14.2.2 2002/02/16 14:02:00 dwmalone Exp $
 * $DragonFly: src/libexec/ftpd/extern.h,v 1.3 2003/11/14 03:54:30 dillon Exp $
 */

#include <sys/types.h>
#include <sys/socket.h>

void	blkfree (char **);
char  **copyblk (char **);
void	cwd (char *);
void	delete (char *);
void	dologout (int);
void	fatalerror (char *);
void    ftpd_logwtmp (char *, char *, struct sockaddr *addr);
int	ftpd_pclose (FILE *);
FILE   *ftpd_popen (char *, char *);
char   *getline (char *, int, FILE *);
void	lreply (int, const char *, ...);
void	makedir (char *);
void	nack (char *);
void	pass (char *);
void	passive (void);
void	long_passive (char *, int);
void	perror_reply (int, char *);
void	pwd (void);
void	removedir (char *);
void	renamecmd (char *, char *);
char   *renamefrom (char *);
void	reply (int, const char *, ...);
void	retrieve (char *, char *);
void	send_file_list (char *);
#ifdef OLD_SETPROCTITLE
void	setproctitle (const char *, ...);
#endif
void	statcmd (void);
void	statfilecmd (char *);
void	store (char *, char *, int);
void	upper (char *);
void	user (char *);
void	yyerror (char *);
int	yyparse (void);
#if defined(SKEY) && defined(_PWD_H_) /* XXX evil */
char   *skey_challenge (char *, struct passwd *, int);
#endif
int	ls_main (int, char **);

struct sockaddr_in;
struct sockaddr_in6;
union sockunion {
	struct sockinet {
		u_char	si_len;
		u_char	si_family;
		u_short	si_port;
	} su_si;
	struct	sockaddr_in  su_sin;
	struct	sockaddr_in6 su_sin6;
};
#define	su_len		su_si.si_len
#define	su_family	su_si.si_family
#define	su_port		su_si.si_port