| /* $OpenBSD: monitor.h,v 1.9 2003/07/22 13:35:22 markus Exp $ */ |
| |
| /* |
| * Copyright 2002 Niels Provos <provos@citi.umich.edu> |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef _MONITOR_H_ |
| #define _MONITOR_H_ |
| |
| enum monitor_reqtype { |
| MONITOR_REQ_MODULI, MONITOR_ANS_MODULI, |
| MONITOR_REQ_FREE, MONITOR_REQ_AUTHSERV, |
| MONITOR_REQ_SIGN, MONITOR_ANS_SIGN, |
| MONITOR_REQ_PWNAM, MONITOR_ANS_PWNAM, |
| MONITOR_REQ_AUTH2_READ_BANNER, MONITOR_ANS_AUTH2_READ_BANNER, |
| MONITOR_REQ_AUTHPASSWORD, MONITOR_ANS_AUTHPASSWORD, |
| MONITOR_REQ_BSDAUTHQUERY, MONITOR_ANS_BSDAUTHQUERY, |
| MONITOR_REQ_BSDAUTHRESPOND, MONITOR_ANS_BSDAUTHRESPOND, |
| MONITOR_REQ_SKEYQUERY, MONITOR_ANS_SKEYQUERY, |
| MONITOR_REQ_SKEYRESPOND, MONITOR_ANS_SKEYRESPOND, |
| MONITOR_REQ_KEYALLOWED, MONITOR_ANS_KEYALLOWED, |
| MONITOR_REQ_KEYVERIFY, MONITOR_ANS_KEYVERIFY, |
| MONITOR_REQ_KEYEXPORT, |
| MONITOR_REQ_PTY, MONITOR_ANS_PTY, |
| MONITOR_REQ_PTYCLEANUP, |
| MONITOR_REQ_SESSKEY, MONITOR_ANS_SESSKEY, |
| MONITOR_REQ_SESSID, |
| MONITOR_REQ_RSAKEYALLOWED, MONITOR_ANS_RSAKEYALLOWED, |
| MONITOR_REQ_RSACHALLENGE, MONITOR_ANS_RSACHALLENGE, |
| MONITOR_REQ_RSARESPONSE, MONITOR_ANS_RSARESPONSE, |
| MONITOR_REQ_KRB5, MONITOR_ANS_KRB5, |
| MONITOR_REQ_PAM_START, |
| MONITOR_REQ_PAM_ACCOUNT, MONITOR_ANS_PAM_ACCOUNT, |
| MONITOR_REQ_PAM_INIT_CTX, MONITOR_ANS_PAM_INIT_CTX, |
| MONITOR_REQ_PAM_QUERY, MONITOR_ANS_PAM_QUERY, |
| MONITOR_REQ_PAM_RESPOND, MONITOR_ANS_PAM_RESPOND, |
| MONITOR_REQ_PAM_FREE_CTX, MONITOR_ANS_PAM_FREE_CTX, |
| MONITOR_REQ_TERM |
| }; |
| |
| struct mm_master; |
| struct monitor { |
| int m_recvfd; |
| int m_sendfd; |
| struct mm_master *m_zback; |
| struct mm_master *m_zlib; |
| struct Kex **m_pkex; |
| pid_t m_pid; |
| }; |
| |
| struct monitor *monitor_init(void); |
| void monitor_reinit(struct monitor *); |
| void monitor_sync(struct monitor *); |
| |
| struct Authctxt; |
| struct Authctxt *monitor_child_preauth(struct monitor *); |
| void monitor_child_postauth(struct monitor *); |
| |
| struct mon_table; |
| int monitor_read(struct monitor*, struct mon_table *, struct mon_table **); |
| |
| /* Prototypes for request sending and receiving */ |
| void mm_request_send(int, enum monitor_reqtype, Buffer *); |
| void mm_request_receive(int, Buffer *); |
| void mm_request_receive_expect(int, enum monitor_reqtype, Buffer *); |
| |
| #endif /* _MONITOR_H_ */ |