uipc_proto.c

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    1 /*-
    2  * Copyright (c) 1982, 1986, 1993
    3  *      The Regents of the University of California.  All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  * 1. Redistributions of source code must retain the above copyright
    9  *    notice, this list of conditions and the following disclaimer.
   10  * 2. Redistributions in binary form must reproduce the above copyright
   11  *    notice, this list of conditions and the following disclaimer in the
   12  *    documentation and/or other materials provided with the distribution.
   13  * 4. Neither the name of the University nor the names of its contributors
   14  *    may be used to endorse or promote products derived from this software
   15  *    without specific prior written permission.
   16  *
   17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   27  * SUCH DAMAGE.
   28  *
   29  *      @(#)uipc_proto.c        8.1 (Berkeley) 6/10/93
   30  */
   31 
   32 #include <sys/cdefs.h>
   33 __FBSDID("$FreeBSD: releng/6.2/sys/kern/uipc_proto.c 164286 2006-11-14 20:42:41Z cvs2svn $");
   34 
   35 #include <sys/param.h>
   36 #include <sys/kernel.h>
   37 #include <sys/domain.h>
   38 #include <sys/protosw.h>
   39 #include <sys/socket.h>
   40 #include <sys/queue.h>
   41 #include <sys/sysctl.h>
   42 #include <sys/un.h>
   43 
   44 #include <net/raw_cb.h>
   45 
   46 /*
   47  * Definitions of protocols supported in the LOCAL domain.
   48  */
   49 
   50 static struct protosw localsw[] = {
   51 {
   52         .pr_type =              SOCK_STREAM,
   53         .pr_domain =            &localdomain,
   54         .pr_flags =             PR_CONNREQUIRED|PR_WANTRCVD|PR_RIGHTS,
   55         .pr_ctloutput =         &uipc_ctloutput,
   56         .pr_usrreqs =           &uipc_usrreqs
   57 },
   58 {
   59         .pr_type =              SOCK_DGRAM,
   60         .pr_domain =            &localdomain,
   61         .pr_flags =             PR_ATOMIC|PR_ADDR|PR_RIGHTS,
   62         .pr_usrreqs =           &uipc_usrreqs
   63 },
   64 {
   65         .pr_ctlinput =          raw_ctlinput,
   66         .pr_init =              raw_init,
   67         .pr_usrreqs =           &raw_usrreqs
   68 }
   69 };
   70 
   71 struct domain localdomain = {
   72         .dom_family =           AF_LOCAL,
   73         .dom_name =             "local",
   74         .dom_init =             unp_init,
   75         .dom_externalize =      unp_externalize,
   76         .dom_dispose =          unp_dispose,
   77         .dom_protosw =          localsw,
   78         .dom_protoswNPROTOSW =  &localsw[sizeof(localsw)/sizeof(localsw[0])]
   79 };
   80 DOMAIN_SET(local);
   81 
   82 SYSCTL_NODE(_net, PF_LOCAL, local, CTLFLAG_RW, 0, "Local domain");
   83 SYSCTL_NODE(_net_local, SOCK_STREAM, stream, CTLFLAG_RW, 0, "SOCK_STREAM");
   84 SYSCTL_NODE(_net_local, SOCK_DGRAM, dgram, CTLFLAG_RW, 0, "SOCK_DGRAM");

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FreeBSD/Linux Kernel Cross Reference sys/kern/uipc_proto.c

FreeBSD/Linux Kernel Cross Reference
sys/kern/uipc_proto.c