1*1eaf0ac3Slogwang /*- 2*1eaf0ac3Slogwang * Copyright (c) 1982, 1986, 1993 3*1eaf0ac3Slogwang * The Regents of the University of California. All rights reserved. 4*1eaf0ac3Slogwang * 5*1eaf0ac3Slogwang * Redistribution and use in source and binary forms, with or without 6*1eaf0ac3Slogwang * modification, are permitted provided that the following conditions 7*1eaf0ac3Slogwang * are met: 8*1eaf0ac3Slogwang * 1. Redistributions of source code must retain the above copyright 9*1eaf0ac3Slogwang * notice, this list of conditions and the following disclaimer. 10*1eaf0ac3Slogwang * 2. Redistributions in binary form must reproduce the above copyright 11*1eaf0ac3Slogwang * notice, this list of conditions and the following disclaimer in the 12*1eaf0ac3Slogwang * documentation and/or other materials provided with the distribution. 13*1eaf0ac3Slogwang * 4. Neither the name of the University nor the names of its contributors 14*1eaf0ac3Slogwang * may be used to endorse or promote products derived from this software 15*1eaf0ac3Slogwang * without specific prior written permission. 16*1eaf0ac3Slogwang * 17*1eaf0ac3Slogwang * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18*1eaf0ac3Slogwang * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19*1eaf0ac3Slogwang * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20*1eaf0ac3Slogwang * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21*1eaf0ac3Slogwang * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22*1eaf0ac3Slogwang * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23*1eaf0ac3Slogwang * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24*1eaf0ac3Slogwang * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25*1eaf0ac3Slogwang * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26*1eaf0ac3Slogwang * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27*1eaf0ac3Slogwang * SUCH DAMAGE. 28*1eaf0ac3Slogwang * 29*1eaf0ac3Slogwang * @(#)un.h 8.3 (Berkeley) 2/19/95 30*1eaf0ac3Slogwang * $FreeBSD$ 31*1eaf0ac3Slogwang */ 32*1eaf0ac3Slogwang 33*1eaf0ac3Slogwang #ifndef _SYS_UN_H_ 34*1eaf0ac3Slogwang #define _SYS_UN_H_ 35*1eaf0ac3Slogwang 36*1eaf0ac3Slogwang #include <sys/cdefs.h> 37*1eaf0ac3Slogwang #include <sys/_types.h> 38*1eaf0ac3Slogwang 39*1eaf0ac3Slogwang #ifndef _SA_FAMILY_T_DECLARED 40*1eaf0ac3Slogwang typedef __sa_family_t sa_family_t; 41*1eaf0ac3Slogwang #define _SA_FAMILY_T_DECLARED 42*1eaf0ac3Slogwang #endif 43*1eaf0ac3Slogwang 44*1eaf0ac3Slogwang /* 45*1eaf0ac3Slogwang * Definitions for UNIX IPC domain. 46*1eaf0ac3Slogwang */ 47*1eaf0ac3Slogwang struct sockaddr_un { 48*1eaf0ac3Slogwang unsigned char sun_len; /* sockaddr len including null */ 49*1eaf0ac3Slogwang sa_family_t sun_family; /* AF_UNIX */ 50*1eaf0ac3Slogwang char sun_path[104]; /* path name (gag) */ 51*1eaf0ac3Slogwang }; 52*1eaf0ac3Slogwang 53*1eaf0ac3Slogwang #if __BSD_VISIBLE 54*1eaf0ac3Slogwang 55*1eaf0ac3Slogwang /* Socket options. */ 56*1eaf0ac3Slogwang #define LOCAL_PEERCRED 1 /* retrieve peer credentials */ 57*1eaf0ac3Slogwang #define LOCAL_CREDS 2 /* pass credentials to receiver */ 58*1eaf0ac3Slogwang #define LOCAL_CONNWAIT 4 /* connects block until accepted */ 59*1eaf0ac3Slogwang 60*1eaf0ac3Slogwang /* Start of reserved space for third-party socket options. */ 61*1eaf0ac3Slogwang #define LOCAL_VENDOR SO_VENDOR 62*1eaf0ac3Slogwang 63*1eaf0ac3Slogwang #ifndef _KERNEL 64*1eaf0ac3Slogwang 65*1eaf0ac3Slogwang /* actual length of an initialized sockaddr_un */ 66*1eaf0ac3Slogwang #define SUN_LEN(su) \ 67*1eaf0ac3Slogwang (sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path)) 68*1eaf0ac3Slogwang 69*1eaf0ac3Slogwang #endif /* !_KERNEL */ 70*1eaf0ac3Slogwang 71*1eaf0ac3Slogwang #endif /* __BSD_VISIBLE */ 72*1eaf0ac3Slogwang 73*1eaf0ac3Slogwang #endif /* !_SYS_UN_H_ */ 74