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Annotation of src/usr.bin/ssh/monitor.h, Revision 1.2

1.1       provos      1: /*
                      2:  * Copyright 2002 Niels Provos <provos@citi.umich.edu>
                      3:  * All rights reserved.
                      4:  *
                      5:  * Redistribution and use in source and binary forms, with or without
                      6:  * modification, are permitted provided that the following conditions
                      7:  * are met:
                      8:  * 1. Redistributions of source code must retain the above copyright
                      9:  *    notice, this list of conditions and the following disclaimer.
                     10:  * 2. Redistributions in binary form must reproduce the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer in the
                     12:  *    documentation and/or other materials provided with the distribution.
                     13:  *
                     14:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
                     15:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
                     16:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
                     17:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
                     18:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
                     19:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
                     20:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
                     21:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
                     22:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
                     23:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
                     24:  */
                     25:
                     26: #ifndef _MONITOR_H_
                     27: #define _MONITOR_H_
                     28:
                     29: enum monitor_reqtype {
                     30:        MONITOR_REQ_MODULI, MONITOR_ANS_MODULI,
                     31:        MONITOR_REQ_FREE, MONITOR_REQ_AUTHSERV,
                     32:        MONITOR_REQ_SIGN, MONITOR_ANS_SIGN,
                     33:        MONITOR_REQ_PWNAM, MONITOR_ANS_PWNAM,
                     34:        MONITOR_REQ_AUTHPASSWORD, MONITOR_ANS_AUTHPASSWORD,
                     35:        MONITOR_REQ_BSDAUTHQUERY, MONITOR_ANS_BSDAUTHQUERY,
                     36:        MONITOR_REQ_BSDAUTHRESPOND, MONITOR_ANS_BSDAUTHRESPOND,
                     37:        MONITOR_REQ_SKEYQUERY, MONITOR_ANS_SKEYQUERY,
                     38:        MONITOR_REQ_SKEYRESPOND, MONITOR_ANS_SKEYRESPOND,
                     39:        MONITOR_REQ_KEYALLOWED, MONITOR_ANS_KEYALLOWED,
                     40:        MONITOR_REQ_KEYVERIFY, MONITOR_ANS_KEYVERIFY,
                     41:        MONITOR_REQ_KEYEXPORT,
                     42:        MONITOR_REQ_PTY, MONITOR_ANS_PTY,
                     43:        MONITOR_REQ_PTYCLEANUP,
                     44:        MONITOR_REQ_SESSKEY, MONITOR_ANS_SESSKEY,
                     45:        MONITOR_REQ_SESSID,
                     46:        MONITOR_REQ_RSAKEYALLOWED, MONITOR_ANS_RSAKEYALLOWED,
                     47:        MONITOR_REQ_RSACHALLENGE, MONITOR_ANS_RSACHALLENGE,
                     48:        MONITOR_REQ_RSARESPONSE, MONITOR_ANS_RSARESPONSE,
                     49:        MONITOR_REQ_TERM,
                     50: };
                     51:
                     52: struct mm_master;
                     53: struct monitor {
                     54:        int                      m_recvfd;
                     55:        int                      m_sendfd;
                     56:        struct mm_master        *m_zback;
                     57:        struct mm_master        *m_zlib;
                     58:        struct Kex              **m_pkex;
                     59:        int                      m_pid;
                     60: };
                     61:
                     62: struct monitor *monitor_init(void);
                     63: void monitor_reinit(struct monitor *);
                     64: void monitor_sync(struct monitor *);
                     65:
                     66: struct Authctxt;
                     67: struct Authctxt *monitor_child_preauth(struct monitor *);
                     68: void monitor_child_postauth(struct monitor *);
                     69:
                     70: struct mon_table;
                     71: int monitor_read(struct monitor*, struct mon_table *, struct mon_table **);
                     72:
1.2     ! markus     73: /* Prototypes for request sending and receiving */
        !            74: void mm_request_send(int, enum monitor_reqtype, Buffer *);
        !            75: void mm_request_receive(int, Buffer *);
        !            76: void mm_request_receive_expect(int, enum monitor_reqtype, Buffer *);
        !            77:
1.1       provos     78: #endif /* _MONITOR_H_ */