1/*	$NetBSD: os.c,v 1.2.6.1 2012/06/05 21:15:53 bouyer Exp $	*/
2
3/*
4 * Copyright (C) 2009  Internet Systems Consortium, Inc. ("ISC")
5 *
6 * Permission to use, copy, modify, and/or 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 ISC DISCLAIMS ALL WARRANTIES WITH
11 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
12 * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
13 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
14 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
15 * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
16 * PERFORMANCE OF THIS SOFTWARE.
17 */
18
19/* Id: os.c,v 1.3 2009/06/11 23:47:55 tbox Exp  */
20
21/*! \file */
22
23#include <config.h>
24
25#include <confgen/os.h>
26
27#include <fcntl.h>
28#include <unistd.h>
29#include <sys/types.h>
30#include <pwd.h>
31#include <errno.h>
32#include <stdio.h>
33#include <sys/stat.h>
34
35int
36set_user(FILE *fd, const char *user) {
37	struct passwd *pw;
38
39	pw = getpwnam(user);
40	if (pw == NULL) {
41		errno = EINVAL;
42		return (-1);
43	}
44	return (fchown(fileno(fd), pw->pw_uid, -1));
45}
46