| 1 | /* $NetBSD: uipc_proto.c,v 1.23 2014/05/18 14:46:15 rmind Exp $ */ |
| 2 | |
| 3 | /*- |
| 4 | * Copyright (c) 1982, 1986, 1993 |
| 5 | * The Regents of the University of California. 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 | * 3. Neither the name of the University nor the names of its contributors |
| 16 | * may be used to endorse or promote products derived from this software |
| 17 | * without specific prior written permission. |
| 18 | * |
| 19 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| 20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| 23 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 25 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 29 | * SUCH DAMAGE. |
| 30 | * |
| 31 | * @(#)uipc_proto.c 8.2 (Berkeley) 2/14/95 |
| 32 | */ |
| 33 | |
| 34 | #include <sys/cdefs.h> |
| 35 | __KERNEL_RCSID(0, "$NetBSD: uipc_proto.c,v 1.23 2014/05/18 14:46:15 rmind Exp $" ); |
| 36 | |
| 37 | #include <sys/param.h> |
| 38 | #include <sys/socket.h> |
| 39 | #include <sys/protosw.h> |
| 40 | #include <sys/domain.h> |
| 41 | #include <sys/mbuf.h> |
| 42 | #include <sys/un.h> |
| 43 | #include <sys/socketvar.h> |
| 44 | |
| 45 | #include <net/if.h> |
| 46 | #include <net/raw_cb.h> |
| 47 | |
| 48 | /* |
| 49 | * Definitions of protocols supported in the UNIX domain. |
| 50 | */ |
| 51 | |
| 52 | DOMAIN_DEFINE(unixdomain); /* forward define and add to link set */ |
| 53 | |
| 54 | const struct protosw unixsw[] = { |
| 55 | { |
| 56 | .pr_type = SOCK_STREAM, |
| 57 | .pr_domain = &unixdomain, |
| 58 | .pr_flags = PR_CONNREQUIRED|PR_WANTRCVD|PR_RIGHTS|PR_LISTEN, |
| 59 | .pr_ctloutput = uipc_ctloutput, |
| 60 | .pr_usrreqs = &unp_usrreqs, |
| 61 | }, |
| 62 | { |
| 63 | .pr_type = SOCK_DGRAM, |
| 64 | .pr_domain = &unixdomain, |
| 65 | .pr_flags = PR_ATOMIC|PR_ADDR|PR_RIGHTS, |
| 66 | .pr_ctloutput = uipc_ctloutput, |
| 67 | .pr_usrreqs = &unp_usrreqs, |
| 68 | }, |
| 69 | { |
| 70 | .pr_type = SOCK_SEQPACKET, |
| 71 | .pr_domain = &unixdomain, |
| 72 | .pr_flags = PR_CONNREQUIRED|PR_WANTRCVD|PR_RIGHTS|PR_LISTEN| |
| 73 | PR_ATOMIC, |
| 74 | .pr_ctloutput = uipc_ctloutput, |
| 75 | .pr_usrreqs = &unp_usrreqs, |
| 76 | } |
| 77 | }; |
| 78 | |
| 79 | struct domain unixdomain = { |
| 80 | .dom_family = AF_LOCAL, |
| 81 | .dom_init = uipc_init, |
| 82 | .dom_name = "unix" , |
| 83 | .dom_externalize = unp_externalize, |
| 84 | .dom_dispose = unp_dispose, |
| 85 | .dom_protosw = unixsw, |
| 86 | .dom_protoswNPROTOSW = &unixsw[__arraycount(unixsw)], |
| 87 | }; |
| 88 | |