inetd.h revision 50479 
1/*
2 * Copyright (c) 1983, 1991, 1993, 1994
3 *	The Regents of the University of California.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 *    must display the following acknowledgement:
15 *	This product includes software developed by the University of
16 *	California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 * $FreeBSD: head/usr.sbin/inetd/inetd.h 50479 1999-08-28 01:35:59Z peter $
34 */
35
36#include <sys/time.h>
37#include <sys/socket.h>
38
39#include <netinet/in.h>
40
41#include <stdio.h>
42
43#define BUFSIZE 8192
44#define LINESIZ 72
45
46#define NORM_TYPE	0
47#define MUX_TYPE	1
48#define MUXPLUS_TYPE	2
49#define TTCP_TYPE	3
50#define ISMUX(sep)	(((sep)->se_type == MUX_TYPE) || \
51			 ((sep)->se_type == MUXPLUS_TYPE))
52#define ISMUXPLUS(sep)	((sep)->se_type == MUXPLUS_TYPE)
53#define ISTTCP(sep)	((sep)->se_type == TTCP_TYPE)
54
55struct	servtab {
56	char	*se_service;		/* name of service */
57	int	se_socktype;		/* type of socket to use */
58	char	*se_proto;		/* protocol used */
59	int	se_maxchild;		/* max number of children */
60	int	se_maxcpm;		/* max connects per IP per minute */
61	int	se_numchild;		/* current number of children */
62	pid_t	*se_pids;		/* array of child pids */
63	char	*se_user;		/* user name to run as */
64	char    *se_group;              /* group name to run as */
65#ifdef  LOGIN_CAP
66	char    *se_class;              /* login class name to run with */
67#endif
68	struct	biltin *se_bi;		/* if built-in, description */
69	char	*se_server;		/* server program */
70	char	*se_server_name;	/* server program without path */
71#define	MAXARGV 20
72	char	*se_argv[MAXARGV+1];	/* program arguments */
73	int	se_fd;			/* open descriptor */
74	struct	sockaddr_in se_ctrladdr;/* bound address */
75	u_char	se_type;		/* type: normal, mux, or mux+ */
76	u_char	se_checked;		/* looked at during merge */
77	u_char	se_accept;		/* i.e., wait/nowait mode */
78	u_char	se_rpc;			/* ==1 if RPC service */
79	int	se_rpc_prog;		/* RPC program number */
80	u_int	se_rpc_lowvers;		/* RPC low version */
81	u_int	se_rpc_highvers;	/* RPC high version */
82	int	se_count;		/* number started since se_time */
83	struct	timeval se_time;	/* start of se_count */
84	struct	servtab *se_next;
85};
86
87void		chargen_dg __P((int, struct servtab *));
88void		chargen_stream __P((int, struct servtab *));
89void		close_sep __P((struct servtab *));
90void		flag_signal __P((char));
91void		flag_config __P((int));
92void		config __P((void));
93void		daytime_dg __P((int, struct servtab *));
94void		daytime_stream __P((int, struct servtab *));
95void		discard_dg __P((int, struct servtab *));
96void		discard_stream __P((int, struct servtab *));
97void		echo_dg __P((int, struct servtab *));
98void		echo_stream __P((int, struct servtab *));
99void		endconfig __P((void));
100struct servtab *enter __P((struct servtab *));
101void		freeconfig __P((struct servtab *));
102struct servtab *getconfigent __P((void));
103void		iderror __P((int, int, int, int));
104void		ident_stream __P((int, struct servtab *));
105void		machtime_dg __P((int, struct servtab *));
106void		machtime_stream __P((int, struct servtab *));
107int		matchservent __P((char *, char *, char *));
108char	       *newstr __P((char *));
109char	       *nextline __P((FILE *));
110void		print_service __P((char *, struct servtab *));
111void		addchild __P((struct servtab *, int));
112void		flag_reapchild __P((int));
113void		reapchild __P((void));
114void		enable __P((struct servtab *));
115void		disable __P((struct servtab *));
116void		flag_retry __P((int));
117void		retry __P((void));
118int		setconfig __P((void));
119void		setup __P((struct servtab *));
120char	       *sskip __P((char **));
121char	       *skip __P((char **));
122struct servtab *tcpmux __P((int));
123int		cpmip __P((struct servtab *, int));
124void		inetd_setproctitle __P((char *, int));
125
126void		unregisterrpc __P((register struct servtab *sep));
127
128struct biltin {
129	char	*bi_service;		/* internally provided service name */
130	int	bi_socktype;		/* type of socket supported */
131	short	bi_fork;		/* 1 if should fork before call */
132	int	bi_maxchild;		/* max number of children, -1=default */
133	void	(*bi_fn)();		/* function which performs it */
134};
135