1 /* $Id: audit.h,v 1.3 2006/08/05 14:05:10 dtucker Exp $ */ 2 3 /* 4 * Copyright (c) 2004, 2005 Darren Tucker. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #ifndef _SSH_AUDIT_H 28 # define _SSH_AUDIT_H 29 enum ssh_audit_event_type { 30 SSH_LOGIN_EXCEED_MAXTRIES, 31 SSH_LOGIN_ROOT_DENIED, 32 SSH_AUTH_SUCCESS, 33 SSH_AUTH_FAIL_NONE, 34 SSH_AUTH_FAIL_PASSWD, 35 SSH_AUTH_FAIL_KBDINT, /* keyboard-interactive or challenge-response */ 36 SSH_AUTH_FAIL_PUBKEY, /* ssh2 pubkey or ssh1 rsa */ 37 SSH_AUTH_FAIL_HOSTBASED, /* ssh2 hostbased or ssh1 rhostsrsa */ 38 SSH_AUTH_FAIL_GSSAPI, 39 SSH_INVALID_USER, 40 SSH_NOLOGIN, /* denied by /etc/nologin, not implemented */ 41 SSH_CONNECTION_CLOSE, /* closed after attempting auth or session */ 42 SSH_CONNECTION_ABANDON, /* closed without completing auth */ 43 SSH_AUDIT_UNKNOWN 44 }; 45 typedef enum ssh_audit_event_type ssh_audit_event_t; 46 47 void audit_connection_from(const char *, int); 48 void audit_event(ssh_audit_event_t); 49 void audit_session_open(const char *); 50 void audit_session_close(const char *); 51 void audit_run_command(const char *); 52 ssh_audit_event_t audit_classify_auth(const char *); 53 54 #endif /* _SSH_AUDIT_H */ 55