freebsd-skq/sbin/dhclient/privsep.h
asomers 09ecb465d2 dhclient: raise WARNS to 4
Mostly const-correctness fixes. There were also some variable-shadowing,
unused variable, and a couple of sockaddr type-correctness changes. I also had
trouble with cast-align warnings. I was able to prove that one of them was a
false positive. But ultimately I had to disable the warning program-wide to
deal with the others.

Reviewed by:	cem
MFC after:	3 weeks
Sponsored by:	Spectra Logic Corp
Differential Revision:	https://reviews.freebsd.org/D14460
2018-02-21 21:13:08 +00:00

52 lines
1.4 KiB
C

/* $OpenBSD: privsep.h,v 1.2 2004/05/04 18:51:18 henning Exp $ */
/*
* Copyright (c) 2004 Henning Brauer <henning@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER IN
* AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
* OF OR IN CONNECTION WITH THE USE, ABUSE OR PERFORMANCE OF THIS SOFTWARE.
*
* $FreeBSD$
*/
#include <sys/types.h>
#include <poll.h>
#include <pwd.h>
struct buf {
u_char *buf;
size_t size;
size_t wpos;
size_t rpos;
};
enum imsg_code {
IMSG_NONE,
IMSG_SCRIPT_INIT,
IMSG_SCRIPT_WRITE_PARAMS,
IMSG_SCRIPT_GO,
IMSG_SCRIPT_GO_RET,
IMSG_SEND_PACKET,
IMSG_SET_INTERFACE_MTU,
};
struct imsg_hdr {
enum imsg_code code;
size_t len;
};
struct buf *buf_open(size_t);
int buf_add(struct buf *, const void *, size_t);
int buf_close(int, struct buf *);
ssize_t buf_read(int sock, void *, size_t);