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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 11:13:18 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 11:13:18 +0000
commit9e7e4ab6617fef1d1681fc2d3e02554264ccc954 (patch)
tree336445493163aa0370cb7830d97ebd8819b2e2c5 /monitor.h
parentInitial commit. (diff)
downloadopenssh-9e7e4ab6617fef1d1681fc2d3e02554264ccc954.tar.xz
openssh-9e7e4ab6617fef1d1681fc2d3e02554264ccc954.zip
Adding upstream version 1:8.4p1.upstream/1%8.4p1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'monitor.h')
-rw-r--r--monitor.h95
1 files changed, 95 insertions, 0 deletions
diff --git a/monitor.h b/monitor.h
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+/* $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_ */