1/*	$NetBSD: privsep.h,v 1.5 2008/03/28 04:18:52 manu Exp $	*/
2
3/* Id: privsep.h,v 1.5 2005/06/07 12:22:11 fredsen Exp */
4
5/*
6 * Copyright (C) 2004 Emmanuel Dreyfus
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the project nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE PROJECT AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE PROJECT OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#ifndef _PRIVSEP_H
35#define _PRIVSEP_H
36
37#define PRIVSEP_EAY_GET_PKCS1PRIVKEY	0x0801	/* admin_com_bufs follows */
38#define PRIVSEP_SCRIPT_EXEC		0x0803	/* admin_com_bufs follows */
39#define PRIVSEP_GETPSK			0x0804	/* admin_com_bufs follows */
40#define PRIVSEP_XAUTH_LOGIN_SYSTEM	0x0805	/* admin_com_bufs follows */
41#define PRIVSEP_ACCOUNTING_PAM		0x0806	/* admin_com_bufs follows */
42#define PRIVSEP_XAUTH_LOGIN_PAM		0x0807	/* admin_com_bufs follows */
43#define PRIVSEP_CLEANUP_PAM		0x0808	/* admin_com_bufs follows */
44#define PRIVSEP_ACCOUNTING_SYSTEM	0x0809	/* admin_com_bufs follows */
45#define PRIVSEP_SETSOCKOPTS		0x080A	/* admin_com_bufs follows */
46#define PRIVSEP_BIND			0x080B	/* admin_com_bufs follows */
47#define PRIVSEP_SOCKET			0x080C	/* admin_com_bufs follows */
48
49#define PRIVSEP_NBUF_MAX 24
50#define PRIVSEP_BUFLEN_MAX 4096
51struct admin_com_bufs {
52	size_t buflen[PRIVSEP_NBUF_MAX];
53	/* Followed by the buffers */
54};
55
56struct privsep_com_msg {
57	struct admin_com hdr;
58	struct admin_com_bufs bufs;
59};
60
61int privsep_init __P((void));
62
63vchar_t *privsep_eay_get_pkcs1privkey __P((char *));
64int privsep_script_exec __P((char *, int, char * const *));
65int privsep_setsockopt __P((int, int, int, const void *, socklen_t));
66int privsep_socket __P((int, int, int));
67int privsep_bind __P((int, const struct sockaddr *, socklen_t));
68vchar_t *privsep_getpsk __P((const char *, const int));
69int privsep_xauth_login_system __P((char *, char *));
70#ifdef HAVE_LIBPAM
71int privsep_accounting_pam __P((int, int));
72int privsep_xauth_login_pam __P((int, struct sockaddr *, char *, char *));
73void privsep_cleanup_pam __P((int));
74#endif
75int privsep_accounting_system __P((int, struct sockaddr *, char *, int));
76#endif /* _PRIVSEP_H */
77