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 */ 33 34 #include <sys/types.h> 35 #include <sys/socket.h> 36 37 void blkfree(char **); 38 char **copyblk(char **); 39 void cwd(char *); 40 void delete(char *); 41 void dologout(int); 42 void fatalerror(char *); 43 void ftpd_logwtmp(char *, char *, struct sockaddr *addr); 44 int ftpd_pclose(FILE *); 45 FILE *ftpd_popen(char *, char *); 46 int get_line(char *, int, FILE *); 47 void lreply(int, const char *, ...) __printflike(2, 3); 48 void makedir(char *); 49 void nack(char *); 50 void pass(char *); 51 void passive(void); 52 void long_passive(char *, int); 53 void perror_reply(int, char *); 54 void pwd(void); 55 void removedir(char *); 56 void renamecmd(char *, char *); 57 char *renamefrom(char *); 58 void reply(int, const char *, ...) __printflike(2, 3); 59 void retrieve(char *, char *); 60 void send_file_list(char *); 61 void statcmd(void); 62 void statfilecmd(char *); 63 void store(char *, char *, int); 64 void upper(char *); 65 void user(char *); 66 void yyerror(char *); 67 int yyparse(void); 68 int ls_main(int, char **); 69 70 extern int assumeutf8; 71 extern char cbuf[]; 72 extern union sockunion data_dest; 73 extern int epsvall; 74 extern int form; 75 extern int ftpdebug; 76 extern int guest; 77 extern union sockunion his_addr; 78 extern char *homedir; 79 extern int hostinfo; 80 extern char *hostname; 81 extern int maxtimeout; 82 extern int logged_in; 83 extern int logging; 84 extern int noepsv; 85 extern int noguestretr; 86 extern int noretr; 87 extern int paranoid; 88 extern struct passwd *pw; 89 extern int pdata; 90 extern char proctitle[]; 91 extern int readonly; 92 extern off_t restart_point; 93 extern int timeout; 94 extern char tmpline[]; 95 extern int type; 96 extern char *typenames[]; /* defined in <arpa/ftp.h> included from ftpd.c */ 97 extern int usedefault; 98 99 struct sockaddr_in; 100 struct sockaddr_in6; 101 union sockunion { 102 struct sockinet { 103 u_char si_len; 104 u_char si_family; 105 u_short si_port; 106 } su_si; 107 struct sockaddr_in su_sin; 108 struct sockaddr_in6 su_sin6; 109 }; 110 #define su_len su_si.si_len 111 #define su_family su_si.si_family 112 #define su_port su_si.si_port 113