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      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