usr.sbin/ppp/server.h

   1 /*-
   2  * Copyright (c) 1997 Brian Somers <brian@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 1.6.2.2 2001/05/17 19:11:49 brian Exp $
  27  * $DragonFly: src/usr.sbin/ppp/server.h,v 1.2 2003/06/17 04:30:01 dillon Exp $
  28  */
  29
  30 struct bundle;
  31
  32 struct server {
  33   struct fdescriptor desc;
  34   int fd;
  35
  36   struct {
  37     char passwd[50];
  38
  39     char sockname[PATH_MAX];            /* Points to local socket path */
  40     mode_t mask;
  41
  42     u_short port;                       /* tcp socket */
  43   } cfg;
  44 };
  45
  46 enum server_stat {
  47   SERVER_OK,                            /* Diagnostic socket available */
  48   SERVER_INVALID,                       /* Bad args, can't be set up */
  49   SERVER_FAILED,                        /* Failed - lack of resources */
  50   SERVER_UNSET                          /* Not already set up */
  51 };
  52
  53 #define descriptor2server(d) \
  54   ((d)->type == SERVER_DESCRIPTOR ? (struct server *)(d) : NULL)
  55
  56 extern struct server server;
  57
  58 extern enum server_stat server_LocalOpen(struct bundle *, const char *, mode_t);
  59 extern enum server_stat server_TcpOpen(struct bundle *, u_short);
  60 extern enum server_stat server_Reopen(struct bundle *);
  61 extern int server_Close(struct bundle *);
  62 extern int server_Clear(struct bundle *);