xref: /openbsd/libexec/ftpd/extern.h (revision ce7279d8)
1 /*	$OpenBSD: extern.h,v 1.25 2024/05/21 05:00:47 jsg Exp $	*/
2 /*	$NetBSD: extern.h,v 1.2 1995/04/11 02:44:49 cgd Exp $	*/
3 
4 /*
5  * Copyright (C) 1997 and 1998 WIDE Project.
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  * 3. Neither the name of the project nor the names of its contributors
17  *    may be used to endorse or promote products derived from this software
18  *    without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
21  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23  * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30  * SUCH DAMAGE.
31  */
32 
33 /*-
34  * Copyright (c) 1992, 1993
35  *	The Regents of the University of California.  All rights reserved.
36  *
37  * Redistribution and use in source and binary forms, with or without
38  * modification, are permitted provided that the following conditions
39  * are met:
40  * 1. Redistributions of source code must retain the above copyright
41  *    notice, this list of conditions and the following disclaimer.
42  * 2. Redistributions in binary form must reproduce the above copyright
43  *    notice, this list of conditions and the following disclaimer in the
44  *    documentation and/or other materials provided with the distribution.
45  * 3. Neither the name of the University nor the names of its contributors
46  *    may be used to endorse or promote products derived from this software
47  *    without specific prior written permission.
48  *
49  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
50  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
51  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
52  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
53  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
54  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
55  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
56  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
57  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
58  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
59  * SUCH DAMAGE.
60  *
61  *	@(#)extern.h	8.2 (Berkeley) 4/4/94
62  */
63 
64 void	cwd(char *);
65 void	delete(const char *);
66 void	dologout(int);
67 void	fatal(const char *);
68 int	ftpd_pclose(FILE *, pid_t);
69 FILE   *ftpd_ls(const char *, pid_t *);
70 int     get_line(char *, int);
71 void	ftpdlogwtmp(const char *, const char *, const char *);
72 void	lreply(int, const char *, ...);
73 void	makedir(const char *);
74 void	nack(const char *);
75 enum auth_ret
76 	pass(char *);
77 void	passive(void);
78 int	epsvproto2af(int);
79 int	af2epsvproto(int);
80 void	long_passive(const char *, int);
81 int	extended_port(const char *);
82 void	epsv_protounsupp(const char *);
83 void	perror_reply(int, const char *);
84 void	pwd(void);
85 void	removedir(const char *);
86 void	renamecmd(const char *, const char *);
87 char   *renamefrom(char *);
88 void	reply(int, const char *, ...);
89 void	reply_r(int, const char *, ...);
90 enum ret_cmd { RET_FILE, RET_LIST };
91 void	retrieve(enum ret_cmd, const char *);
92 void	send_file_list(char *);
93 void	statcmd(void);
94 void	statfilecmd(const char *);
95 void	store(const char *, const char *, int);
96 void	upper(char *);
97 void	user(char *);
98 void	yyerror(char *);
99 void	toolong(int);
100 
101 struct utmp;
102 void	ftpd_login(struct utmp *ut);
103 int	ftpd_logout(char *);
104 
105 int	yyparse(void);
106 
107 union sockunion {
108 	struct sockinet {
109 		u_int8_t si_len;
110 		sa_family_t si_family;
111 		in_port_t si_port;
112 	} su_si;
113 	struct sockaddr_in  su_sin;
114 	struct sockaddr_in6 su_sin6;
115 };
116 #define su_len		su_si.si_len
117 #define su_family	su_si.si_family
118 #define su_port		su_si.si_port
119