xref: /titanic_41/usr/src/uts/common/inet/sockmods/socksdpsubr.c (revision 3afe87ebb25691cb6d158edaa34a6fb9b703a691)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  */
21 
22 /*
23  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #include <sys/types.h>
28 #include <sys/t_lock.h>
29 #include <sys/param.h>
30 #include <sys/systm.h>
31 #include <sys/debug.h>
32 #include <sys/errno.h>
33 #include <sys/strsubr.h>
34 #include <sys/cmn_err.h>
35 #include <sys/sysmacros.h>
36 
37 #include <sys/socket.h>
38 #include <sys/socketvar.h>
39 #include <sys/strsun.h>
40 #include <sys/signal.h>
41 
42 #include <inet/sdp_itf.h>
43 #include "socksdp.h"
44 
45 /*
46  * Inherit socket properties
47  */
48 void
49 sosdp_so_inherit(struct sonode *lso, struct sonode *nso)
50 {
51 	nso->so_options = lso->so_options & (SO_DEBUG|SO_REUSEADDR|
52 	    SO_KEEPALIVE|SO_DONTROUTE|SO_BROADCAST|SO_USELOOPBACK|
53 	    SO_OOBINLINE|SO_DGRAM_ERRIND|SO_LINGER);
54 	nso->so_sndbuf = lso->so_sndbuf;
55 	nso->so_rcvbuf = lso->so_rcvbuf;
56 	nso->so_pgrp = lso->so_pgrp;
57 
58 	nso->so_rcvlowat = lso->so_rcvlowat;
59 	nso->so_sndlowat = lso->so_sndlowat;
60 }
61