1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 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 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