/*-
 * 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. 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 1.20 2008/12/23 01:23:09 cperciva Exp $
 */

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

void    blkfree(char **);
char  **copyblk(char **);
void    cwd(char *);
void    delete(char *);
void    dologout(int) __dead2;
void    fatalerror(char *) __dead2;
void    ftpd_logwtmpx(char *, char *, struct sockaddr *addr);
int     ftpd_pclose(FILE *);
FILE   *ftpd_popen(char *, char *);
int     get_line(char *, int, FILE *);
void    lreply(int, const char *, ...) __printflike(2, 3);
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 *, ...) __printflike(2, 3);
void    retrieve(char *, char *);
void    send_file_list(char *);
void    statcmd(void);
void    statfilecmd(char *);
void    store(char *, char *, int);
void    upper(char *);
void    user(char *);
void    yyerror(char *);
int     yyparse(void);
int     ls_main(int, char **);
#ifndef NOMD5
char *sitemd5(const char *, char * const);
#endif

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