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540d72c3 | 1 | /* $OpenBSD: monitor.h,v 1.13 2003/11/17 11:06:07 markus Exp $ */ |
826f3a39 | 2 | |
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, | |
36 | MONITOR_REQ_AUTH2_READ_BANNER, MONITOR_ANS_AUTH2_READ_BANNER, | |
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, | |
7cac2b65 | 52 | MONITOR_REQ_GSSSETUP, MONITOR_ANS_GSSSETUP, |
53 | MONITOR_REQ_GSSSTEP, MONITOR_ANS_GSSSTEP, | |
54 | MONITOR_REQ_GSSUSEROK, MONITOR_ANS_GSSUSEROK, | |
7cac2b65 | 55 | MONITOR_REQ_GSSMECHS, MONITOR_ANS_GSSMECHS, |
56 | MONITOR_REQ_GSSLOCALNAME, MONITOR_ANS_GSSLOCALNAME, | |
7cac2b65 | 57 | MONITOR_REQ_GSSERR, MONITOR_ANS_GSSERR, |
540d72c3 | 58 | MONITOR_REQ_GSSCHECKMIC, MONITOR_ANS_GSSCHECKMIC, |
fe4ad273 | 59 | MONITOR_REQ_GSSSIGN, MONITOR_ANS_GSSSIGN, |
826f3a39 | 60 | MONITOR_REQ_PAM_START, |
7cac2b65 | 61 | MONITOR_REQ_PAM_ACCOUNT, MONITOR_ANS_PAM_ACCOUNT, |
62 | MONITOR_REQ_PAM_INIT_CTX, MONITOR_ANS_PAM_INIT_CTX, | |
63 | MONITOR_REQ_PAM_QUERY, MONITOR_ANS_PAM_QUERY, | |
64 | MONITOR_REQ_PAM_RESPOND, MONITOR_ANS_PAM_RESPOND, | |
65 | MONITOR_REQ_PAM_FREE_CTX, MONITOR_ANS_PAM_FREE_CTX, | |
dfddba3d | 66 | MONITOR_REQ_AUDIT_EVENT, MONITOR_REQ_AUDIT_COMMAND, |
44a053a3 | 67 | MONITOR_REQ_TERM |
826f3a39 | 68 | }; |
69 | ||
70 | struct mm_master; | |
71 | struct monitor { | |
72 | int m_recvfd; | |
73 | int m_sendfd; | |
74 | struct mm_master *m_zback; | |
75 | struct mm_master *m_zlib; | |
76 | struct Kex **m_pkex; | |
44a053a3 | 77 | pid_t m_pid; |
826f3a39 | 78 | }; |
79 | ||
80 | struct monitor *monitor_init(void); | |
81 | void monitor_reinit(struct monitor *); | |
82 | void monitor_sync(struct monitor *); | |
83 | ||
84 | struct Authctxt; | |
540d72c3 | 85 | void monitor_child_preauth(struct Authctxt *, struct monitor *); |
826f3a39 | 86 | void monitor_child_postauth(struct monitor *); |
87 | ||
88 | struct mon_table; | |
89 | int monitor_read(struct monitor*, struct mon_table *, struct mon_table **); | |
90 | ||
91 | /* Prototypes for request sending and receiving */ | |
92 | void mm_request_send(int, enum monitor_reqtype, Buffer *); | |
93 | void mm_request_receive(int, Buffer *); | |
94 | void mm_request_receive_expect(int, enum monitor_reqtype, Buffer *); | |
95 | ||
96 | #endif /* _MONITOR_H_ */ |