xref: /titanic_50/usr/src/cmd/ssh/include/altprivsep.h (revision 6ba597c56d749c61b4f783157f63196d7b2445f0)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License (the "License").
6  * You may not use this file except in compliance with the License.
7  *
8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9  * or http://www.opensolaris.org/os/licensing.
10  * See the License for the specific language governing permissions
11  * and limitations under the License.
12  *
13  * When distributing Covered Code, include this CDDL HEADER in each
14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15  * If applicable, add the following below this CDDL HEADER, with the
16  * fields enclosed by brackets "[]" replaced with your own identifying
17  * information: Portions Copyright [yyyy] [name of copyright owner]
18  *
19  * CDDL HEADER END
20  *
21  * Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
22  * Use is subject to license terms.
23  */
24 
25 #ifndef	_ALTPRIVSEP_H
26 #define	_ALTPRIVSEP_H
27 
28 #ifdef __cplusplus
29 extern "C" {
30 #endif
31 
32 #include <sys/types.h>
33 #include "auth.h"
34 #include "kex.h"
35 
36 #define	APS_MSG_NEWKEYS_REQ	0
37 #define	APS_MSG_NEWKEYS_REP	1
38 #define	APS_MSG_RECORD_LOGIN	2
39 #define	APS_MSG_RECORD_LOGOUT	3
40 #define	APS_MSG_START_REKEX	4
41 #define	APS_MSG_AUTH_CONTEXT	5
42 
43 void	altprivsep_start_and_do_monitor(int use_engine, int inetd, int newsock,
44 		int statup_pipe);
45 int	altprivsep_get_pipe_fd(void);
46 
47 /* child-side handler of re-key packets */
48 void	altprivsep_rekey(int type, u_int32_t seq, void *ctxt);
49 
50 /* Calls _to_ monitor from unprivileged process */
51 void	altprivsep_process_input(fd_set *rset);
52 void	altprivsep_record_login(pid_t pid, const char *ttyname);
53 void	altprivsep_record_logout(pid_t pid);
54 void	altprivsep_start_rekex(void);
55 void	altprivsep_send_auth_context(Authctxt *authctxt);
56 
57 /* Functions for use in the monitor */
58 void	aps_input_altpriv_msg(int type, u_int32_t seq, void *ctxt);
59 
60 #ifdef __cplusplus
61 }
62 #endif
63 
64 #endif /* _ALTPRIVSEP_H */
65