| Darren Tucker | b15931a | 2005-02-03 00:37:14 +1100 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2004, 2005 Darren Tucker. All rights reserved. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions |
| 6 | * are met: |
| 7 | * 1. Redistributions of source code must retain the above copyright |
| 8 | * notice, this list of conditions and the following disclaimer. |
| 9 | * 2. Redistributions in binary form must reproduce the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer in the |
| 11 | * documentation and/or other materials provided with the distribution. |
| 12 | * |
| 13 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 14 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 15 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 16 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 17 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 18 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 19 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 20 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 21 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 22 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 23 | */ |
| 24 | |
| Darren Tucker | b15931a | 2005-02-03 00:37:14 +1100 | [diff] [blame] | 25 | #ifndef _SSH_AUDIT_H |
| 26 | # define _SSH_AUDIT_H |
| Darren Tucker | ea52a82 | 2011-01-17 21:15:27 +1100 | [diff] [blame] | 27 | |
| 28 | #include "loginrec.h" |
| 29 | |
| Damien Miller | 9b655dc | 2019-01-20 14:55:27 +1100 | [diff] [blame] | 30 | struct ssh; |
| 31 | |
| Darren Tucker | b15931a | 2005-02-03 00:37:14 +1100 | [diff] [blame] | 32 | enum ssh_audit_event_type { |
| Darren Tucker | 2e0cf0d | 2005-02-08 21:52:47 +1100 | [diff] [blame] | 33 | SSH_LOGIN_EXCEED_MAXTRIES, |
| 34 | SSH_LOGIN_ROOT_DENIED, |
| 35 | SSH_AUTH_SUCCESS, |
| 36 | SSH_AUTH_FAIL_NONE, |
| 37 | SSH_AUTH_FAIL_PASSWD, |
| 38 | SSH_AUTH_FAIL_KBDINT, /* keyboard-interactive or challenge-response */ |
| 39 | SSH_AUTH_FAIL_PUBKEY, /* ssh2 pubkey or ssh1 rsa */ |
| 40 | SSH_AUTH_FAIL_HOSTBASED, /* ssh2 hostbased or ssh1 rhostsrsa */ |
| 41 | SSH_AUTH_FAIL_GSSAPI, |
| 42 | SSH_INVALID_USER, |
| 43 | SSH_NOLOGIN, /* denied by /etc/nologin, not implemented */ |
| 44 | SSH_CONNECTION_CLOSE, /* closed after attempting auth or session */ |
| 45 | SSH_CONNECTION_ABANDON, /* closed without completing auth */ |
| 46 | SSH_AUDIT_UNKNOWN |
| Darren Tucker | b15931a | 2005-02-03 00:37:14 +1100 | [diff] [blame] | 47 | }; |
| 48 | typedef enum ssh_audit_event_type ssh_audit_event_t; |
| 49 | |
| 50 | void audit_connection_from(const char *, int); |
| Damien Miller | 9b655dc | 2019-01-20 14:55:27 +1100 | [diff] [blame] | 51 | void audit_event(struct ssh *, ssh_audit_event_t); |
| Darren Tucker | ea52a82 | 2011-01-17 21:15:27 +1100 | [diff] [blame] | 52 | void audit_session_open(struct logininfo *); |
| 53 | void audit_session_close(struct logininfo *); |
| Darren Tucker | b15931a | 2005-02-03 00:37:14 +1100 | [diff] [blame] | 54 | void audit_run_command(const char *); |
| 55 | ssh_audit_event_t audit_classify_auth(const char *); |
| 56 | |
| 57 | #endif /* _SSH_AUDIT_H */ |