xref: /freebsd/usr.sbin/ppp/server.h (revision ebacd8013fe5f7fdf9f6a5b286f6680dd2891036)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3  *
4  * Copyright (c) 1997 Brian Somers <brian@Awfulhak.org>
5  * 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  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  * $FreeBSD$
29  */
30 
31 struct bundle;
32 
33 struct server {
34   struct fdescriptor desc;
35   int fd;
36 
37   struct {
38     char passwd[50];
39 
40     char sockname[PATH_MAX];		/* Points to local socket path */
41     mode_t mask;
42 
43     u_short port;			/* tcp socket */
44   } cfg;
45 };
46 
47 enum server_stat {
48   SERVER_OK,				/* Diagnostic socket available */
49   SERVER_INVALID,			/* Bad args, can't be set up */
50   SERVER_FAILED,			/* Failed - lack of resources */
51   SERVER_UNSET				/* Not already set up */
52 };
53 
54 #define descriptor2server(d) \
55   ((d)->type == SERVER_DESCRIPTOR ? (struct server *)(d) : NULL)
56 
57 extern struct server server;
58 
59 extern enum server_stat server_LocalOpen(struct bundle *, const char *, mode_t);
60 extern enum server_stat server_TcpOpen(struct bundle *, u_short);
61 extern enum server_stat server_Reopen(struct bundle *);
62 extern int server_Close(struct bundle *);
63 extern int server_Clear(struct bundle *);
64