monitor.h revision 98675
198675Sdes/* $OpenBSD: monitor.h,v 1.6 2002/06/11 05:46:20 mpech Exp $ */ 298675Sdes 398675Sdes/* 498675Sdes * Copyright 2002 Niels Provos <provos@citi.umich.edu> 598675Sdes * All rights reserved. 698675Sdes * 798675Sdes * Redistribution and use in source and binary forms, with or without 898675Sdes * modification, are permitted provided that the following conditions 998675Sdes * are met: 1098675Sdes * 1. Redistributions of source code must retain the above copyright 1198675Sdes * notice, this list of conditions and the following disclaimer. 1298675Sdes * 2. Redistributions in binary form must reproduce the above copyright 1398675Sdes * notice, this list of conditions and the following disclaimer in the 1498675Sdes * documentation and/or other materials provided with the distribution. 1598675Sdes * 1698675Sdes * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 1798675Sdes * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 1898675Sdes * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 1998675Sdes * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 2098675Sdes * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 2198675Sdes * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2298675Sdes * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2398675Sdes * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2498675Sdes * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 2598675Sdes * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2698675Sdes */ 2798675Sdes 2898675Sdes#ifndef _MONITOR_H_ 2998675Sdes#define _MONITOR_H_ 3098675Sdes 3198675Sdesenum monitor_reqtype { 3298675Sdes MONITOR_REQ_MODULI, MONITOR_ANS_MODULI, 3398675Sdes MONITOR_REQ_FREE, MONITOR_REQ_AUTHSERV, 3498675Sdes MONITOR_REQ_SIGN, MONITOR_ANS_SIGN, 3598675Sdes MONITOR_REQ_PWNAM, MONITOR_ANS_PWNAM, 3698675Sdes MONITOR_REQ_AUTH2_READ_BANNER, MONITOR_ANS_AUTH2_READ_BANNER, 3798675Sdes MONITOR_REQ_AUTHPASSWORD, MONITOR_ANS_AUTHPASSWORD, 3898675Sdes MONITOR_REQ_BSDAUTHQUERY, MONITOR_ANS_BSDAUTHQUERY, 3998675Sdes MONITOR_REQ_BSDAUTHRESPOND, MONITOR_ANS_BSDAUTHRESPOND, 4098675Sdes MONITOR_REQ_SKEYQUERY, MONITOR_ANS_SKEYQUERY, 4198675Sdes MONITOR_REQ_SKEYRESPOND, MONITOR_ANS_SKEYRESPOND, 4298675Sdes MONITOR_REQ_KEYALLOWED, MONITOR_ANS_KEYALLOWED, 4398675Sdes MONITOR_REQ_KEYVERIFY, MONITOR_ANS_KEYVERIFY, 4498675Sdes MONITOR_REQ_KEYEXPORT, 4598675Sdes MONITOR_REQ_PTY, MONITOR_ANS_PTY, 4698675Sdes MONITOR_REQ_PTYCLEANUP, 4798675Sdes MONITOR_REQ_SESSKEY, MONITOR_ANS_SESSKEY, 4898675Sdes MONITOR_REQ_SESSID, 4998675Sdes MONITOR_REQ_RSAKEYALLOWED, MONITOR_ANS_RSAKEYALLOWED, 5098675Sdes MONITOR_REQ_RSACHALLENGE, MONITOR_ANS_RSACHALLENGE, 5198675Sdes MONITOR_REQ_RSARESPONSE, MONITOR_ANS_RSARESPONSE, 5298675Sdes MONITOR_REQ_TERM 5398675Sdes}; 5498675Sdes 5598675Sdesstruct mm_master; 5698675Sdesstruct monitor { 5798675Sdes int m_recvfd; 5898675Sdes int m_sendfd; 5998675Sdes struct mm_master *m_zback; 6098675Sdes struct mm_master *m_zlib; 6198675Sdes struct Kex **m_pkex; 6298675Sdes pid_t m_pid; 6398675Sdes}; 6498675Sdes 6598675Sdesstruct monitor *monitor_init(void); 6698675Sdesvoid monitor_reinit(struct monitor *); 6798675Sdesvoid monitor_sync(struct monitor *); 6898675Sdes 6998675Sdesstruct Authctxt; 7098675Sdesstruct Authctxt *monitor_child_preauth(struct monitor *); 7198675Sdesvoid monitor_child_postauth(struct monitor *); 7298675Sdes 7398675Sdesstruct mon_table; 7498675Sdesint monitor_read(struct monitor*, struct mon_table *, struct mon_table **); 7598675Sdes 7698675Sdes/* Prototypes for request sending and receiving */ 7798675Sdesvoid mm_request_send(int, enum monitor_reqtype, Buffer *); 7898675Sdesvoid mm_request_receive(int, Buffer *); 7998675Sdesvoid mm_request_receive_expect(int, enum monitor_reqtype, Buffer *); 8098675Sdes 8198675Sdes#endif /* _MONITOR_H_ */ 82