1 /* $OpenBSD: uipc_proto.c,v 1.25 2022/11/13 16:01:32 mvs Exp $ */ 2 /* $NetBSD: uipc_proto.c,v 1.8 1996/02/13 21:10:47 christos Exp $ */ 3 4 /*- 5 * Copyright (c) 1982, 1986, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 * 32 * @(#)uipc_proto.c 8.1 (Berkeley) 6/10/93 33 */ 34 35 #include <sys/param.h> 36 #include <sys/socket.h> 37 #include <sys/protosw.h> 38 #include <sys/domain.h> 39 #include <sys/unpcb.h> 40 41 /* 42 * Definitions of protocols supported in the UNIX domain. 43 */ 44 45 const struct protosw unixsw[] = { 46 { 47 .pr_type = SOCK_STREAM, 48 .pr_domain = &unixdomain, 49 .pr_protocol = PF_UNIX, 50 .pr_flags = PR_CONNREQUIRED|PR_WANTRCVD|PR_RIGHTS, 51 .pr_usrreqs = &uipc_usrreqs, 52 }, 53 { 54 .pr_type = SOCK_SEQPACKET, 55 .pr_domain = &unixdomain, 56 .pr_protocol = PF_UNIX, 57 .pr_flags = PR_ATOMIC|PR_CONNREQUIRED|PR_WANTRCVD|PR_RIGHTS, 58 .pr_usrreqs = &uipc_usrreqs, 59 }, 60 { 61 .pr_type = SOCK_DGRAM, 62 .pr_domain = &unixdomain, 63 .pr_protocol = PF_UNIX, 64 .pr_flags = PR_ATOMIC|PR_ADDR|PR_RIGHTS, 65 .pr_usrreqs = &uipc_dgram_usrreqs, 66 } 67 }; 68 69 const struct domain unixdomain = { 70 .dom_family = AF_UNIX, 71 .dom_name = "unix", 72 .dom_init = unp_init, 73 .dom_externalize = unp_externalize, 74 .dom_dispose = unp_dispose, 75 .dom_protosw = unixsw, 76 .dom_protoswNPROTOSW = &unixsw[nitems(unixsw)] 77 }; 78