141 lines
5.1 KiB
C
141 lines
5.1 KiB
C
/*
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* Copyright (c) 2000-2012 Apple Inc. All rights reserved.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. The rights granted to you under the License
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* may not be used to create, or enable the creation or redistribution of,
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* unlawful or unlicensed copies of an Apple operating system, or to
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* circumvent, violate, or enable the circumvention or violation of, any
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* terms of an Apple operating system software license agreement.
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*
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* Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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*/
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/* Copyright (c) 1998, 1999 Apple Computer, Inc. All Rights Reserved */
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/* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
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/*-
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* Copyright (c) 1982, 1986, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)uipc_proto.c 8.2 (Berkeley) 2/14/95
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*/
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#include <sys/param.h>
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#include <sys/socket.h>
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#include <sys/protosw.h>
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#include <sys/domain.h>
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#include <sys/mbuf.h>
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#include <sys/mcache.h>
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#include <sys/un.h>
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#include <net/raw_cb.h>
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#include <sys/sysctl.h>
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/*
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* Definitions of protocols supported in the UNIX domain.
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*/
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struct domain *localdomain = NULL;
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static void pre_unp_init(struct domain *);
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extern struct domain localdomain_s;
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static struct protosw localsw[] = {
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{
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.pr_type = SOCK_STREAM,
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.pr_flags = PR_CONNREQUIRED | PR_WANTRCVD | PR_RIGHTS | PR_PCBLOCK,
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.pr_ctloutput = uipc_ctloutput,
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.pr_usrreqs = &uipc_usrreqs,
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.pr_lock = unp_lock,
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.pr_unlock = unp_unlock,
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.pr_getlock = unp_getlock
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},
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{
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.pr_type = SOCK_DGRAM,
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.pr_flags = PR_ATOMIC | PR_ADDR | PR_RIGHTS,
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.pr_ctloutput = uipc_ctloutput,
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.pr_usrreqs = &uipc_usrreqs,
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.pr_lock = unp_lock,
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.pr_unlock = unp_unlock,
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.pr_getlock = unp_getlock
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},
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{
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.pr_ctlinput = raw_ctlinput,
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.pr_usrreqs = &raw_usrreqs,
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},
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};
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static int local_proto_count = (sizeof(localsw) / sizeof(struct protosw));
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static void
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pre_unp_init(struct domain *dp)
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{
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struct protosw *pr;
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int i;
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VERIFY(!(dp->dom_flags & DOM_INITIALIZED));
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VERIFY(localdomain == NULL);
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localdomain = dp;
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for (i = 0, pr = &localsw[0]; i < local_proto_count; i++, pr++) {
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net_add_proto(pr, dp, 1);
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}
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unp_init();
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}
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struct domain localdomain_s = {
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.dom_family = PF_LOCAL,
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.dom_name = "unix",
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.dom_init = pre_unp_init,
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.dom_externalize = unp_externalize,
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.dom_dispose = unp_dispose,
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};
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SYSCTL_NODE(_net, PF_LOCAL, local, CTLFLAG_RW | CTLFLAG_LOCKED,
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NULL, "Local domain");
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SYSCTL_NODE(_net_local, SOCK_STREAM, stream, CTLFLAG_RW | CTLFLAG_LOCKED,
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NULL, "SOCK_STREAM");
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SYSCTL_NODE(_net_local, SOCK_DGRAM, dgram, CTLFLAG_RW | CTLFLAG_LOCKED,
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NULL, "SOCK_DGRAM");
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