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eb71c7d1 | 1 | /* $OpenBSD: monitor.h,v 1.9 2003/07/22 13:35:22 markus Exp $ */ |
8e4fd4a1 | 2 | |
1853d1ef | 3 | /* |
4 | * Copyright 2002 Niels Provos <provos@citi.umich.edu> | |
5 | * All rights reserved. | |
6 | * | |
7 | * Redistribution and use in source and binary forms, with or without | |
8 | * modification, are permitted provided that the following conditions | |
9 | * are met: | |
10 | * 1. Redistributions of source code must retain the above copyright | |
11 | * notice, this list of conditions and the following disclaimer. | |
12 | * 2. Redistributions in binary form must reproduce the above copyright | |
13 | * notice, this list of conditions and the following disclaimer in the | |
14 | * documentation and/or other materials provided with the distribution. | |
15 | * | |
16 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | |
17 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | |
18 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | |
19 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | |
20 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
21 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
22 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
23 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
24 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
25 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
26 | */ | |
27 | ||
28 | #ifndef _MONITOR_H_ | |
29 | #define _MONITOR_H_ | |
30 | ||
31 | enum monitor_reqtype { | |
32 | MONITOR_REQ_MODULI, MONITOR_ANS_MODULI, | |
33 | MONITOR_REQ_FREE, MONITOR_REQ_AUTHSERV, | |
34 | MONITOR_REQ_SIGN, MONITOR_ANS_SIGN, | |
35 | MONITOR_REQ_PWNAM, MONITOR_ANS_PWNAM, | |
94a73cdc | 36 | MONITOR_REQ_AUTH2_READ_BANNER, MONITOR_ANS_AUTH2_READ_BANNER, |
1853d1ef | 37 | MONITOR_REQ_AUTHPASSWORD, MONITOR_ANS_AUTHPASSWORD, |
38 | MONITOR_REQ_BSDAUTHQUERY, MONITOR_ANS_BSDAUTHQUERY, | |
39 | MONITOR_REQ_BSDAUTHRESPOND, MONITOR_ANS_BSDAUTHRESPOND, | |
40 | MONITOR_REQ_SKEYQUERY, MONITOR_ANS_SKEYQUERY, | |
41 | MONITOR_REQ_SKEYRESPOND, MONITOR_ANS_SKEYRESPOND, | |
42 | MONITOR_REQ_KEYALLOWED, MONITOR_ANS_KEYALLOWED, | |
43 | MONITOR_REQ_KEYVERIFY, MONITOR_ANS_KEYVERIFY, | |
44 | MONITOR_REQ_KEYEXPORT, | |
45 | MONITOR_REQ_PTY, MONITOR_ANS_PTY, | |
46 | MONITOR_REQ_PTYCLEANUP, | |
47 | MONITOR_REQ_SESSKEY, MONITOR_ANS_SESSKEY, | |
48 | MONITOR_REQ_SESSID, | |
49 | MONITOR_REQ_RSAKEYALLOWED, MONITOR_ANS_RSAKEYALLOWED, | |
50 | MONITOR_REQ_RSACHALLENGE, MONITOR_ANS_RSACHALLENGE, | |
51 | MONITOR_REQ_RSARESPONSE, MONITOR_ANS_RSARESPONSE, | |
696f6bef | 52 | MONITOR_REQ_KRB5, MONITOR_ANS_KRB5, |
ad200abb | 53 | MONITOR_REQ_PAM_START, |
05114c74 | 54 | MONITOR_REQ_PAM_INIT_CTX, MONITOR_ANS_PAM_INIT_CTX, |
55 | MONITOR_REQ_PAM_QUERY, MONITOR_ANS_PAM_QUERY, | |
56 | MONITOR_REQ_PAM_RESPOND, MONITOR_ANS_PAM_RESPOND, | |
57 | MONITOR_REQ_PAM_FREE_CTX, MONITOR_ANS_PAM_FREE_CTX, | |
c6f1f67c | 58 | MONITOR_REQ_TERM |
1853d1ef | 59 | }; |
60 | ||
61 | struct mm_master; | |
62 | struct monitor { | |
63 | int m_recvfd; | |
64 | int m_sendfd; | |
65 | struct mm_master *m_zback; | |
66 | struct mm_master *m_zlib; | |
67 | struct Kex **m_pkex; | |
c457707e | 68 | pid_t m_pid; |
1853d1ef | 69 | }; |
70 | ||
71 | struct monitor *monitor_init(void); | |
72 | void monitor_reinit(struct monitor *); | |
73 | void monitor_sync(struct monitor *); | |
74 | ||
75 | struct Authctxt; | |
76 | struct Authctxt *monitor_child_preauth(struct monitor *); | |
77 | void monitor_child_postauth(struct monitor *); | |
78 | ||
79 | struct mon_table; | |
80 | int monitor_read(struct monitor*, struct mon_table *, struct mon_table **); | |
81 | ||
82 | /* Prototypes for request sending and receiving */ | |
83 | void mm_request_send(int, enum monitor_reqtype, Buffer *); | |
84 | void mm_request_receive(int, Buffer *); | |
85 | void mm_request_receive_expect(int, enum monitor_reqtype, Buffer *); | |
86 | ||
87 | #endif /* _MONITOR_H_ */ |