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 25 #ifndef _SSH_AUDIT_H 26 # define _SSH_AUDIT_H 27 28 #include "loginrec.h" 29 30 enum ssh_audit_event_type { 31 SSH_LOGIN_EXCEED_MAXTRIES, 32 SSH_LOGIN_ROOT_DENIED, 33 SSH_AUTH_SUCCESS, 34 SSH_AUTH_FAIL_NONE, 35 SSH_AUTH_FAIL_PASSWD, 36 SSH_AUTH_FAIL_KBDINT, /* keyboard-interactive or challenge-response */ 37 SSH_AUTH_FAIL_PUBKEY, /* ssh2 pubkey or ssh1 rsa */ 38 SSH_AUTH_FAIL_HOSTBASED, /* ssh2 hostbased or ssh1 rhostsrsa */ 39 SSH_AUTH_FAIL_GSSAPI, 40 SSH_INVALID_USER, 41 SSH_NOLOGIN, /* denied by /etc/nologin, not implemented */ 42 SSH_CONNECTION_CLOSE, /* closed after attempting auth or session */ 43 SSH_CONNECTION_ABANDON, /* closed without completing auth */ 44 SSH_AUDIT_UNKNOWN 45 }; 46 typedef enum ssh_audit_event_type ssh_audit_event_t; 47 48 void audit_connection_from(const char *, int); 49 void audit_event(ssh_audit_event_t); 50 void audit_session_open(struct logininfo *); 51 void audit_session_close(struct logininfo *); 52 void audit_run_command(const char *); 53 ssh_audit_event_t audit_classify_auth(const char *); 54 55 #endif /* _SSH_AUDIT_H */ 56
