1/* 2 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_LICENSE_HEADER_START@ 5 * 6 * The contents of this file constitute Original Code as defined in and 7 * are subject to the Apple Public Source License Version 1.1 (the 8 * "License"). You may not use this file except in compliance with the 9 * License. Please obtain a copy of the License at 10 * http://www.apple.com/publicsource and read it before using this file. 11 * 12 * This Original Code and all software distributed under the License are 13 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER 14 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 15 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the 17 * License for the specific language governing rights and limitations 18 * under the License. 19 * 20 * @APPLE_LICENSE_HEADER_END@ 21 */ 22/* Copyright (c) 1998, 1999 Apple Computer, Inc. All Rights Reserved */ 23/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */ 24/*- 25 * Copyright (c) 1982, 1986, 1993 26 * The Regents of the University of California. All rights reserved. 27 * 28 * Redistribution and use in source and binary forms, with or without 29 * modification, are permitted provided that the following conditions 30 * are met: 31 * 1. Redistributions of source code must retain the above copyright 32 * notice, this list of conditions and the following disclaimer. 33 * 2. Redistributions in binary form must reproduce the above copyright 34 * notice, this list of conditions and the following disclaimer in the 35 * documentation and/or other materials provided with the distribution. 36 * 3. All advertising materials mentioning features or use of this software 37 * must display the following acknowledgement: 38 * This product includes software developed by the University of 39 * California, Berkeley and its contributors. 40 * 4. Neither the name of the University nor the names of its contributors 41 * may be used to endorse or promote products derived from this software 42 * without specific prior written permission. 43 * 44 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 45 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 46 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 47 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 48 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 49 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 50 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 51 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 52 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 53 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 54 * SUCH DAMAGE. 55 * 56 * @(#)uipc_proto.c 8.2 (Berkeley) 2/14/95 57 */ 58 59#include <sys/param.h> 60#include <sys/socket.h> 61#include <sys/protosw.h> 62#include <sys/domain.h> 63#include <sys/mbuf.h> 64#include <sys/un.h> 65#include <net/raw_cb.h> 66#include <sys/sysctl.h> 67 68/* 69 * Definitions of protocols supported in the UNIX domain. 70 */ 71 72int uipc_usrreq(), raw_usrreq(); 73void raw_init(), raw_input(), raw_ctlinput(); 74extern struct domain localdomain; /* or at least forward */ 75 76static struct protosw localsw[] = { 77{ SOCK_STREAM, &localdomain, 0, PR_CONNREQUIRED|PR_WANTRCVD|PR_RIGHTS, 78 0, 0, 0, uipc_ctloutput, 79 0, 80 0, 0, 0, 0, 81 0, 82 &uipc_usrreqs, 83 0, 0, 0 84 85}, 86{ SOCK_DGRAM, &localdomain, 0, PR_ATOMIC|PR_ADDR|PR_RIGHTS, 87 0, 0, 0, uipc_ctloutput, 88 0, 89 0, 0, 0, 0, 90 0, 91 &uipc_usrreqs, 92 0, 0, 0 93}, 94{ 0, 0, 0, 0, 95 0, 0, raw_ctlinput, 0, 96 0, 97 0, 0, 0, 0, 98 0, 99 &raw_usrreqs, 100 0, 0, 0 101} 102}; 103 104int local_proto_count = (sizeof (localsw) / sizeof (struct protosw)); 105 106static void pre_unp_init() 107{ static int localdomain_initted = 0; 108 register int i; 109 register struct protosw *pr; 110 register struct domain *dp = &localdomain; 111 112 for (i=0, pr = &localsw[0]; i<local_proto_count; i++, pr++) 113 net_add_proto(pr, dp); 114 unp_init(); 115} 116 117struct domain localdomain = 118 { AF_LOCAL, "unix", pre_unp_init, unp_externalize, unp_dispose, 119 localsw}; 120 121 122 123 124SYSCTL_NODE(_net, PF_LOCAL, local, CTLFLAG_RW, 0, "Local domain"); 125SYSCTL_NODE(_net_local, SOCK_STREAM, stream, CTLFLAG_RW, 0, "SOCK_STREAM"); 126SYSCTL_NODE(_net_local, SOCK_DGRAM, dgram, CTLFLAG_RW, 0, "SOCK_DGRAM"); 127 128