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| -rw-r--r-- | audit.h | 57 |
1 files changed, 57 insertions, 0 deletions
@@ -0,0 +1,57 @@ +/* + * Copyright (c) 2004, 2005 Darren Tucker. 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 _SSH_AUDIT_H +# define _SSH_AUDIT_H + +#include "loginrec.h" + +struct ssh; + +enum ssh_audit_event_type { + SSH_LOGIN_EXCEED_MAXTRIES, + SSH_LOGIN_ROOT_DENIED, + SSH_AUTH_SUCCESS, + SSH_AUTH_FAIL_NONE, + SSH_AUTH_FAIL_PASSWD, + SSH_AUTH_FAIL_KBDINT, /* keyboard-interactive or challenge-response */ + SSH_AUTH_FAIL_PUBKEY, /* ssh2 pubkey or ssh1 rsa */ + SSH_AUTH_FAIL_HOSTBASED, /* ssh2 hostbased or ssh1 rhostsrsa */ + SSH_AUTH_FAIL_GSSAPI, + SSH_INVALID_USER, + SSH_NOLOGIN, /* denied by /etc/nologin, not implemented */ + SSH_CONNECTION_CLOSE, /* closed after attempting auth or session */ + SSH_CONNECTION_ABANDON, /* closed without completing auth */ + SSH_AUDIT_UNKNOWN +}; +typedef enum ssh_audit_event_type ssh_audit_event_t; + +void audit_connection_from(const char *, int); +void audit_event(struct ssh *, ssh_audit_event_t); +void audit_session_open(struct logininfo *); +void audit_session_close(struct logininfo *); +void audit_run_command(const char *); +ssh_audit_event_t audit_classify_auth(const char *); + +#endif /* _SSH_AUDIT_H */ |