xref: /freebsd/sbin/dhclient/privsep.h (revision b3e76948)
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 
19 #include <sys/types.h>
20 
21 #include <poll.h>
22 #include <pwd.h>
23 
24 struct buf {
25 	u_char			*buf;
26 	size_t			 size;
27 	size_t			 wpos;
28 	size_t			 rpos;
29 };
30 
31 enum imsg_code {
32 	IMSG_NONE,
33 	IMSG_SCRIPT_INIT,
34 	IMSG_SCRIPT_WRITE_PARAMS,
35 	IMSG_SCRIPT_GO,
36 	IMSG_SCRIPT_GO_RET,
37 	IMSG_SEND_PACKET,
38 	IMSG_SET_INTERFACE_MTU,
39 };
40 
41 struct imsg_hdr {
42 	enum imsg_code	code;
43 	size_t		len;
44 };
45