xref: /illumos-gate/usr/src/lib/libdhcpagent/common/dhcp_hostconf.h (revision 201ceb75ab95f9bf1f42ea1dc9ab363b43ba47cf)
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	_DHCP_HOSTCONF_H
27 #define	_DHCP_HOSTCONF_H
28 
29 #include <sys/types.h>
30 #include <time.h>
31 #include <netinet/in.h>
32 #include <netinet/dhcp.h>
33 #include <netinet/dhcp6.h>
34 #include <dhcp_impl.h>
35 
36 /*
37  * dhcp_hostconf.[ch] provide an API to the /etc/dhcp/<if>.dhc files.
38  * see dhcp_hostconf.c for documentation on how to use the exported
39  * functions.
40  */
41 
42 #ifdef	__cplusplus
43 extern "C" {
44 #endif
45 
46 #define	DHCP_HOSTCONF_MAGIC	0x44484301		/* hex "DHC\1" */
47 #define	DHCP_HOSTCONF_MAGIC6	0x44484302		/* hex "DHC\2" */
48 #define	DHCP_HOSTCONF_PREFIX	"/etc/dhcp/"
49 #define	DHCP_HOSTCONF_SUFFIX	".dhc"
50 #define	DHCP_HOSTCONF_SUFFIX6	".dh6"
51 #define	DHCP_HOSTCONF_TMPL	DHCP_HOSTCONF_PREFIX DHCP_HOSTCONF_SUFFIX
52 #define	DHCP_HOSTCONF_TMPL6	DHCP_HOSTCONF_PREFIX DHCP_HOSTCONF_SUFFIX6
53 
54 extern char	*ifname_to_hostconf(const char *, boolean_t);
55 extern int	remove_hostconf(const char *, boolean_t);
56 extern int	read_hostconf(const char *, PKT_LIST **, uint_t, boolean_t);
57 extern int	write_hostconf(const char *, PKT_LIST **, uint_t, time_t,
58     boolean_t);
59 
60 #ifdef	__cplusplus
61 }
62 #endif
63 
64 #endif	/* _DHCP_HOSTCONF_H */
65