/*-
 * Copyright (c) 1982, 1986, 1993
 *      The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *      @(#)uipc_proto.c        8.1 (Berkeley) 6/10/93
 * $FreeBSD: src/sys/kern/uipc_proto.c,v 1.21.2.1 2002/03/09 05:22:23 dd Exp $
 */

#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/domain.h>
#include <sys/protosw.h>
#include <sys/socket.h>
#include <sys/queue.h>
#include <sys/sysctl.h>
#include <sys/un.h>

#include <net/raw_cb.h>

/*
 * Definitions of protocols supported in the LOCAL domain.
 */

static struct protosw localsw[] = {
    {
        .pr_type = SOCK_STREAM,
        .pr_domain = &localdomain,
        .pr_protocol = 0,
        .pr_flags = PR_CONNREQUIRED|PR_WANTRCVD|PR_RIGHTS|PR_SYNC_PORT,
        .pr_ctloutput = uipc_ctloutput,
        .pr_usrreqs = &uipc_usrreqs
    },
    {
        .pr_type = SOCK_SEQPACKET,
        .pr_domain = &localdomain,
        .pr_protocol = 0,
        .pr_flags = PR_CONNREQUIRED|PR_WANTRCVD|PR_RIGHTS|PR_SYNC_PORT|
                    PR_ATOMIC,
        .pr_ctloutput = uipc_ctloutput,
        .pr_usrreqs = &uipc_usrreqs
    },
    {
        .pr_type = SOCK_DGRAM,
        .pr_domain = &localdomain,
        .pr_protocol = 0,
        .pr_flags = PR_RIGHTS|PR_SYNC_PORT|PR_ATOMIC|PR_ADDR,
        .pr_ctloutput = NULL,
        .pr_usrreqs = &uipc_usrreqs
    }
};

struct domain localdomain = {
        .dom_family             = AF_LOCAL,
        .dom_name               = "local",
        .dom_init               = unp_init,
        .dom_externalize        = unp_externalize,
        .dom_dispose            = unp_dispose,
        .dom_protosw            = localsw,
        .dom_protoswNPROTOSW    = &localsw[NELEM(localsw)],
        .dom_next               = SLIST_ENTRY_INITIALIZER,
        .dom_rtattach           = NULL,
        .dom_rtoffset           = 0,
        .dom_maxrtkey           = 0,
        .dom_ifattach           = NULL,
        .dom_ifdetach           = NULL
};

DOMAIN_SET(local);

SYSCTL_NODE(_net, PF_LOCAL, local, CTLFLAG_RW, 0, "Local domain");
SYSCTL_NODE(_net_local, SOCK_STREAM, stream, CTLFLAG_RW, 0, "SOCK_STREAM");
SYSCTL_NODE(_net_local, SOCK_SEQPACKET, seqpacket, CTLFLAG_RW, 0,
                        "SOCK_SEQPACKET");
SYSCTL_NODE(_net_local, SOCK_DGRAM, dgram, CTLFLAG_RW, 0, "SOCK_DGRAM");