xref: /illumos-gate/usr/src/lib/libuuid/common/etheraddr.h (revision 20a7641f9918de8574b8b3b47dbe35c4bfc78df1)
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  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef	_ETHERADDR_H
27 #define	_ETHERADDR_H
28 
29 /*
30  * Module:	etheraddr
31  * Description:	This is the solaris-specific interface for retrieving
32  *		the MAC (IEEE 802.3) node identifier, a.k.a. the ethernet
33  *		address of the system.  Note that this can only get the
34  *		ethernet address if the process running the code can open
35  *		/dev/[whatever] read/write, e.g. you must be root.
36  */
37 
38 #ifdef	__cplusplus
39 extern "C" {
40 #endif
41 
42 #include <sys/socket.h>
43 #include <net/if.h>
44 #include <netinet/if_ether.h>
45 #include <sys/uuid.h>
46 
47 typedef struct walker_arg {
48 	uchar_t	wa_etheraddr[DLPI_PHYSADDR_MAX];
49 	size_t	wa_etheraddrlen;
50 	boolean_t	wa_addrvalid;
51 } walker_arg_t;
52 
53 /* global function */
54 int	arp_get(uuid_node_t *);
55 int	get_ethernet_address(uuid_node_t *);
56 
57 #ifdef __cplusplus
58 }
59 #endif
60 
61 #endif /* _ETHERADDR_H */
62