1 /*	$NetBSD: privsep.h,v 1.4 2006/09/09 16:22:10 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 
46 #define PRIVSEP_NBUF_MAX 24
47 #define PRIVSEP_BUFLEN_MAX 4096
48 struct admin_com_bufs {
49 	size_t buflen[PRIVSEP_NBUF_MAX];
50 	/* Followed by the buffers */
51 };
52 
53 struct privsep_com_msg {
54 	struct admin_com hdr;
55 	struct admin_com_bufs bufs;
56 };
57 
58 int privsep_init __P((void));
59 
60 vchar_t *privsep_eay_get_pkcs1privkey __P((char *));
61 int privsep_pfkey_open __P((void));
62 void privsep_pfkey_close __P((int));
63 int privsep_script_exec __P((char *, int, char * const *));
64 vchar_t *privsep_getpsk __P((const char *, const int));
65 int privsep_xauth_login_system __P((char *, char *));
66 #ifdef HAVE_LIBPAM
67 int privsep_accounting_pam __P((int, int));
68 int privsep_xauth_login_pam __P((int, struct sockaddr *, char *, char *));
69 void privsep_cleanup_pam __P((int));
70 #endif
71 int privsep_accounting_system __P((int, struct sockaddr *, char *, int));
72 #endif /* _PRIVSEP_H */
73