1248619Sdes/* $OpenBSD: monitor.h,v 1.17 2012/12/02 20:34:10 djm 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 31248619Sdes/* Please keep *_REQ_* values on even numbers and *_ANS_* on odd numbers */ 3298675Sdesenum monitor_reqtype { 33248619Sdes MONITOR_REQ_MODULI = 0, MONITOR_ANS_MODULI = 1, 34248619Sdes MONITOR_REQ_FREE = 2, 35248619Sdes MONITOR_REQ_AUTHSERV = 4, 36248619Sdes MONITOR_REQ_SIGN = 6, MONITOR_ANS_SIGN = 7, 37248619Sdes MONITOR_REQ_PWNAM = 8, MONITOR_ANS_PWNAM = 9, 38248619Sdes MONITOR_REQ_AUTH2_READ_BANNER = 10, MONITOR_ANS_AUTH2_READ_BANNER = 11, 39248619Sdes MONITOR_REQ_AUTHPASSWORD = 12, MONITOR_ANS_AUTHPASSWORD = 13, 40248619Sdes MONITOR_REQ_BSDAUTHQUERY = 14, MONITOR_ANS_BSDAUTHQUERY = 15, 41248619Sdes MONITOR_REQ_BSDAUTHRESPOND = 16, MONITOR_ANS_BSDAUTHRESPOND = 17, 42248619Sdes MONITOR_REQ_SKEYQUERY = 18, MONITOR_ANS_SKEYQUERY = 19, 43248619Sdes MONITOR_REQ_SKEYRESPOND = 20, MONITOR_ANS_SKEYRESPOND = 21, 44248619Sdes MONITOR_REQ_KEYALLOWED = 22, MONITOR_ANS_KEYALLOWED = 23, 45248619Sdes MONITOR_REQ_KEYVERIFY = 24, MONITOR_ANS_KEYVERIFY = 25, 46248619Sdes MONITOR_REQ_KEYEXPORT = 26, 47248619Sdes MONITOR_REQ_PTY = 28, MONITOR_ANS_PTY = 29, 48248619Sdes MONITOR_REQ_PTYCLEANUP = 30, 49248619Sdes MONITOR_REQ_SESSKEY = 32, MONITOR_ANS_SESSKEY = 33, 50248619Sdes MONITOR_REQ_SESSID = 34, 51248619Sdes MONITOR_REQ_RSAKEYALLOWED = 36, MONITOR_ANS_RSAKEYALLOWED = 37, 52248619Sdes MONITOR_REQ_RSACHALLENGE = 38, MONITOR_ANS_RSACHALLENGE = 39, 53248619Sdes MONITOR_REQ_RSARESPONSE = 40, MONITOR_ANS_RSARESPONSE = 41, 54248619Sdes MONITOR_REQ_GSSSETUP = 42, MONITOR_ANS_GSSSETUP = 43, 55248619Sdes MONITOR_REQ_GSSSTEP = 44, MONITOR_ANS_GSSSTEP = 45, 56248619Sdes MONITOR_REQ_GSSUSEROK = 46, MONITOR_ANS_GSSUSEROK = 47, 57248619Sdes MONITOR_REQ_GSSCHECKMIC = 48, MONITOR_ANS_GSSCHECKMIC = 49, 58248619Sdes MONITOR_REQ_TERM = 50, 59248619Sdes MONITOR_REQ_JPAKE_STEP1 = 52, MONITOR_ANS_JPAKE_STEP1 = 53, 60248619Sdes MONITOR_REQ_JPAKE_GET_PWDATA = 54, MONITOR_ANS_JPAKE_GET_PWDATA = 55, 61248619Sdes MONITOR_REQ_JPAKE_STEP2 = 56, MONITOR_ANS_JPAKE_STEP2 = 57, 62248619Sdes MONITOR_REQ_JPAKE_KEY_CONFIRM = 58, MONITOR_ANS_JPAKE_KEY_CONFIRM = 59, 63248619Sdes MONITOR_REQ_JPAKE_CHECK_CONFIRM = 60, MONITOR_ANS_JPAKE_CHECK_CONFIRM = 61, 64248619Sdes 65248619Sdes MONITOR_REQ_PAM_START = 100, 66248619Sdes MONITOR_REQ_PAM_ACCOUNT = 102, MONITOR_ANS_PAM_ACCOUNT = 103, 67248619Sdes MONITOR_REQ_PAM_INIT_CTX = 104, MONITOR_ANS_PAM_INIT_CTX = 105, 68248619Sdes MONITOR_REQ_PAM_QUERY = 106, MONITOR_ANS_PAM_QUERY = 107, 69248619Sdes MONITOR_REQ_PAM_RESPOND = 108, MONITOR_ANS_PAM_RESPOND = 109, 70248619Sdes MONITOR_REQ_PAM_FREE_CTX = 110, MONITOR_ANS_PAM_FREE_CTX = 111, 71248619Sdes MONITOR_REQ_AUDIT_EVENT = 112, MONITOR_REQ_AUDIT_COMMAND = 113, 72248619Sdes 7398675Sdes}; 7498675Sdes 7598675Sdesstruct mm_master; 7698675Sdesstruct monitor { 7798675Sdes int m_recvfd; 7898675Sdes int m_sendfd; 79226046Sdes int m_log_recvfd; 80226046Sdes int m_log_sendfd; 8198675Sdes struct mm_master *m_zback; 8298675Sdes struct mm_master *m_zlib; 8398675Sdes struct Kex **m_pkex; 8498675Sdes pid_t m_pid; 8598675Sdes}; 8698675Sdes 8798675Sdesstruct monitor *monitor_init(void); 8898675Sdesvoid monitor_reinit(struct monitor *); 8998675Sdesvoid monitor_sync(struct monitor *); 9098675Sdes 9198675Sdesstruct Authctxt; 92126277Sdesvoid monitor_child_preauth(struct Authctxt *, struct monitor *); 9398675Sdesvoid monitor_child_postauth(struct monitor *); 9498675Sdes 9598675Sdesstruct mon_table; 9698675Sdesint monitor_read(struct monitor*, struct mon_table *, struct mon_table **); 9798675Sdes 9898675Sdes/* Prototypes for request sending and receiving */ 9998675Sdesvoid mm_request_send(int, enum monitor_reqtype, Buffer *); 10098675Sdesvoid mm_request_receive(int, Buffer *); 10198675Sdesvoid mm_request_receive_expect(int, enum monitor_reqtype, Buffer *); 10298675Sdes 10398675Sdes#endif /* _MONITOR_H_ */ 104