1/*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1992, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * @(#)extern.h 8.2 (Berkeley) 4/4/94 32 * $FreeBSD$ 33 */ 34 35#include <sys/types.h> 36#include <sys/socket.h> 37 38void blkfree(char **); 39char **copyblk(char **); 40void cwd(char *); 41void delete(char *); 42void dologout(int); 43void fatalerror(char *); 44void ftpd_logwtmp(char *, char *, struct sockaddr *addr); 45int ftpd_pclose(FILE *); 46FILE *ftpd_popen(char *, char *); 47int get_line(char *, int, FILE *); 48void lreply(int, const char *, ...) __printflike(2, 3); 49void makedir(char *); 50void nack(char *); 51void pass(char *); 52void passive(void); 53void long_passive(char *, int); 54void perror_reply(int, char *); 55void pwd(void); 56void removedir(char *); 57void renamecmd(char *, char *); 58char *renamefrom(char *); 59void reply(int, const char *, ...) __printflike(2, 3); 60void retrieve(char *, char *); 61void send_file_list(char *); 62#ifdef OLD_SETPROCTITLE 63void setproctitle(const char *, ...); 64#endif 65void statcmd(void); 66void statfilecmd(char *); 67void store(char *, char *, int); 68void upper(char *); 69void user(char *); 70void yyerror(char *); 71int yyparse(void); 72int ls_main(int, char **); 73 74extern int assumeutf8; 75extern char cbuf[]; 76extern union sockunion data_dest; 77extern int epsvall; 78extern int form; 79extern int ftpdebug; 80extern int guest; 81extern union sockunion his_addr; 82extern char *homedir; 83extern int hostinfo; 84extern char *hostname; 85extern int maxtimeout; 86extern int logged_in; 87extern int logging; 88extern int noepsv; 89extern int noguestretr; 90extern int noretr; 91extern int paranoid; 92extern struct passwd *pw; 93extern int pdata; 94extern char proctitle[]; 95extern int readonly; 96extern off_t restart_point; 97extern int timeout; 98extern char tmpline[]; 99extern int type; 100extern char *typenames[]; /* defined in <arpa/ftp.h> included from ftpd.c */ 101extern int usedefault; 102 103struct sockaddr_in; 104struct sockaddr_in6; 105union sockunion { 106 struct sockinet { 107 u_char si_len; 108 u_char si_family; 109 u_short si_port; 110 } su_si; 111 struct sockaddr_in su_sin; 112 struct sockaddr_in6 su_sin6; 113}; 114#define su_len su_si.si_len 115#define su_family su_si.si_family 116#define su_port su_si.si_port 117