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 */