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