1 /* 2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. The rights granted to you under the License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28 /* 29 * Copyright (c) 1982, 1986, 1993 30 * The Regents of the University of California. All rights reserved. 31 * 32 * Redistribution and use in source and binary forms, with or without 33 * modification, are permitted provided that the following conditions 34 * are met: 35 * 1. Redistributions of source code must retain the above copyright 36 * notice, this list of conditions and the following disclaimer. 37 * 2. Redistributions in binary form must reproduce the above copyright 38 * notice, this list of conditions and the following disclaimer in the 39 * documentation and/or other materials provided with the distribution. 40 * 3. All advertising materials mentioning features or use of this software 41 * must display the following acknowledgement: 42 * This product includes software developed by the University of 43 * California, Berkeley and its contributors. 44 * 4. Neither the name of the University nor the names of its contributors 45 * may be used to endorse or promote products derived from this software 46 * without specific prior written permission. 47 * 48 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 49 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 50 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 51 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 52 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 53 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 54 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 55 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 56 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 57 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 58 * SUCH DAMAGE. 59 * 60 * @(#)un.h 8.3 (Berkeley) 2/19/95 61 */ 62 63 #ifndef _SYS_UN_H_ 64 #define _SYS_UN_H_ 65 66 #include <sys/appleapiopts.h> 67 #include <sys/cdefs.h> 68 #include <sys/_types.h> 69 70 /* [XSI] The sa_family_t type shall be defined as described in <sys/socket.h> */ 71 #include <sys/_types/_sa_family_t.h> 72 73 /* 74 * [XSI] Definitions for UNIX IPC domain. 75 */ 76 struct sockaddr_un { 77 unsigned char sun_len; /* sockaddr len including null */ 78 sa_family_t sun_family; /* [XSI] AF_UNIX */ 79 char sun_path[104]; /* [XSI] path name (gag) */ 80 }; 81 82 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) 83 84 /* Level number of get/setsockopt for local domain sockets */ 85 #define SOL_LOCAL 0 86 87 /* Socket options. */ 88 #define LOCAL_PEERCRED 0x001 /* retrieve peer credentials */ 89 #define LOCAL_PEERPID 0x002 /* retrieve peer pid */ 90 #define LOCAL_PEEREPID 0x003 /* retrieve eff. peer pid */ 91 #define LOCAL_PEERUUID 0x004 /* retrieve peer UUID */ 92 #define LOCAL_PEEREUUID 0x005 /* retrieve eff. peer UUID */ 93 #define LOCAL_PEERTOKEN 0x006 /* retrieve peer audit token */ 94 95 #endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ 96 97 98 #ifdef KERNEL 99 #ifdef PRIVATE 100 #include <kern/locks.h> 101 __BEGIN_DECLS 102 struct mbuf; 103 struct socket; 104 struct sockopt; 105 106 int uipc_usrreq(struct socket *so, int req, struct mbuf *m, 107 struct mbuf *nam, struct mbuf *control); 108 int uipc_ctloutput(struct socket *so, struct sockopt *sopt); 109 int unp_connect2(struct socket *so, struct socket *so2); 110 void unp_dispose(struct mbuf *m); 111 int unp_externalize(struct mbuf *rights); 112 void unp_init(void); 113 extern struct pr_usrreqs uipc_usrreqs; 114 int unp_lock(struct socket *, int, void *); 115 int unp_unlock(struct socket *, int, void *); 116 lck_mtx_t* unp_getlock(struct socket *, int); 117 118 #define UNP_FORGE_PATH(sun, len) ({ \ 119 __unsafe_forge_bidi_indexable(char *, &sun->sun_path, len); \ 120 }) 121 122 __END_DECLS 123 #endif /* PRIVATE */ 124 #else /* !KERNEL */ 125 126 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) 127 /* actual length of an initialized sockaddr_un */ 128 #define SUN_LEN(su) \ 129 (sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path)) 130 #endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */ 131 #endif /* KERNEL */ 132 133 #endif /* !_SYS_UN_H_ */ 134