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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 19:49:46 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-10 19:49:46 +0000 |
commit | 0b6b94e6b6152f15cf4c2247c5974f539aae28cd (patch) | |
tree | a7698198a1f527ede17a929af46e456e03d50600 /monitor.h | |
parent | Initial commit. (diff) | |
download | openssh-0b6b94e6b6152f15cf4c2247c5974f539aae28cd.tar.xz openssh-0b6b94e6b6152f15cf4c2247c5974f539aae28cd.zip |
Adding upstream version 1:9.6p1.upstream/1%9.6p1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'monitor.h')
-rw-r--r-- | monitor.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/monitor.h b/monitor.h new file mode 100644 index 0000000..683e5e0 --- /dev/null +++ b/monitor.h @@ -0,0 +1,95 @@ +/* $OpenBSD: monitor.h,v 1.23 2019/01/19 21:43:56 djm 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_ + +/* Please keep *_REQ_* values on even numbers and *_ANS_* on odd numbers */ +enum monitor_reqtype { + MONITOR_REQ_MODULI = 0, MONITOR_ANS_MODULI = 1, + MONITOR_REQ_FREE = 2, + MONITOR_REQ_AUTHSERV = 4, + MONITOR_REQ_SIGN = 6, MONITOR_ANS_SIGN = 7, + MONITOR_REQ_PWNAM = 8, MONITOR_ANS_PWNAM = 9, + MONITOR_REQ_AUTH2_READ_BANNER = 10, MONITOR_ANS_AUTH2_READ_BANNER = 11, + MONITOR_REQ_AUTHPASSWORD = 12, MONITOR_ANS_AUTHPASSWORD = 13, + MONITOR_REQ_BSDAUTHQUERY = 14, MONITOR_ANS_BSDAUTHQUERY = 15, + MONITOR_REQ_BSDAUTHRESPOND = 16, MONITOR_ANS_BSDAUTHRESPOND = 17, + MONITOR_REQ_KEYALLOWED = 22, MONITOR_ANS_KEYALLOWED = 23, + MONITOR_REQ_KEYVERIFY = 24, MONITOR_ANS_KEYVERIFY = 25, + MONITOR_REQ_KEYEXPORT = 26, + MONITOR_REQ_PTY = 28, MONITOR_ANS_PTY = 29, + MONITOR_REQ_PTYCLEANUP = 30, + MONITOR_REQ_SESSKEY = 32, MONITOR_ANS_SESSKEY = 33, + MONITOR_REQ_SESSID = 34, + MONITOR_REQ_RSAKEYALLOWED = 36, MONITOR_ANS_RSAKEYALLOWED = 37, + MONITOR_REQ_RSACHALLENGE = 38, MONITOR_ANS_RSACHALLENGE = 39, + MONITOR_REQ_RSARESPONSE = 40, MONITOR_ANS_RSARESPONSE = 41, + MONITOR_REQ_GSSSETUP = 42, MONITOR_ANS_GSSSETUP = 43, + MONITOR_REQ_GSSSTEP = 44, MONITOR_ANS_GSSSTEP = 45, + MONITOR_REQ_GSSUSEROK = 46, MONITOR_ANS_GSSUSEROK = 47, + MONITOR_REQ_GSSCHECKMIC = 48, MONITOR_ANS_GSSCHECKMIC = 49, + MONITOR_REQ_TERM = 50, + + MONITOR_REQ_PAM_START = 100, + MONITOR_REQ_PAM_ACCOUNT = 102, MONITOR_ANS_PAM_ACCOUNT = 103, + MONITOR_REQ_PAM_INIT_CTX = 104, MONITOR_ANS_PAM_INIT_CTX = 105, + MONITOR_REQ_PAM_QUERY = 106, MONITOR_ANS_PAM_QUERY = 107, + MONITOR_REQ_PAM_RESPOND = 108, MONITOR_ANS_PAM_RESPOND = 109, + MONITOR_REQ_PAM_FREE_CTX = 110, MONITOR_ANS_PAM_FREE_CTX = 111, + MONITOR_REQ_AUDIT_EVENT = 112, MONITOR_REQ_AUDIT_COMMAND = 113, + +}; + +struct ssh; + +struct monitor { + int m_recvfd; + int m_sendfd; + int m_log_recvfd; + int m_log_sendfd; + struct kex **m_pkex; + pid_t m_pid; +}; + +struct monitor *monitor_init(void); +void monitor_reinit(struct monitor *); + +struct Authctxt; +void monitor_child_preauth(struct ssh *, struct monitor *); +void monitor_child_postauth(struct ssh *, struct monitor *); + +void monitor_clear_keystate(struct ssh *, struct monitor *); +void monitor_apply_keystate(struct ssh *, struct monitor *); + +/* Prototypes for request sending and receiving */ +void mm_request_send(int, enum monitor_reqtype, struct sshbuf *); +void mm_request_receive(int, struct sshbuf *); +void mm_request_receive_expect(int, enum monitor_reqtype, struct sshbuf *); +void mm_get_keystate(struct ssh *, struct monitor *); + +#endif /* _MONITOR_H_ */ |