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      1 /*-
      2  * Copyright (c) 1997 Brian Somers <brian (at) Awfulhak.org>
      3  * 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  *
     14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     24  * SUCH DAMAGE.
     25  *
     26  * $FreeBSD: src/usr.sbin/ppp/server.h,v 1.9.40.1 2010/12/21 17:10:29 kensmith Exp $
     27  */
     28 
     29 struct bundle;
     30 
     31 struct server {
     32   struct fdescriptor desc;
     33   int fd;
     34 
     35   struct {
     36     char passwd[50];
     37 
     38     char sockname[PATH_MAX];		/* Points to local socket path */
     39     mode_t mask;
     40 
     41     u_short port;			/* tcp socket */
     42   } cfg;
     43 };
     44 
     45 enum server_stat {
     46   SERVER_OK,				/* Diagnostic socket available */
     47   SERVER_INVALID,			/* Bad args, can't be set up */
     48   SERVER_FAILED,			/* Failed - lack of resources */
     49   SERVER_UNSET				/* Not already set up */
     50 };
     51 
     52 #define descriptor2server(d) \
     53   ((d)->type == SERVER_DESCRIPTOR ? (struct server *)(d) : NULL)
     54 
     55 extern struct server server;
     56 
     57 extern enum server_stat server_LocalOpen(struct bundle *, const char *, mode_t);
     58 extern enum server_stat server_TcpOpen(struct bundle *, u_short);
     59 extern enum server_stat server_Reopen(struct bundle *);
     60 extern int server_Close(struct bundle *);
     61 extern int server_Clear(struct bundle *);
     62