xref: /freebsd/sbin/dhclient/privsep.h (revision f7c32ed617858bcd22f8d1b03199099d50125721)
1 /*	$OpenBSD: privsep.h,v 1.2 2004/05/04 18:51:18 henning Exp $ */
2 
3 /*
4  * Copyright (c) 2004 Henning Brauer <henning@openbsd.org>
5  *
6  * Permission to use, copy, modify, and distribute this software for any
7  * purpose with or without fee is hereby granted, provided that the above
8  * copyright notice and this permission notice appear in all copies.
9  *
10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14  * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER IN
15  * AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
16  * OF OR IN CONNECTION WITH THE USE, ABUSE OR PERFORMANCE OF THIS SOFTWARE.
17  *
18  * $FreeBSD$
19  */
20 
21 #include <sys/types.h>
22 
23 #include <poll.h>
24 #include <pwd.h>
25 
26 struct buf {
27 	u_char			*buf;
28 	size_t			 size;
29 	size_t			 wpos;
30 	size_t			 rpos;
31 };
32 
33 enum imsg_code {
34 	IMSG_NONE,
35 	IMSG_SCRIPT_INIT,
36 	IMSG_SCRIPT_WRITE_PARAMS,
37 	IMSG_SCRIPT_GO,
38 	IMSG_SCRIPT_GO_RET,
39 	IMSG_SEND_PACKET,
40 	IMSG_SET_INTERFACE_MTU,
41 };
42 
43 struct imsg_hdr {
44 	enum imsg_code	code;
45 	size_t		len;
46 };
47