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freebsd/crypto/openssh/blacklist_client.h
Kurt Lidl 342b8b88ba Refine and update blacklist support in sshd
Adjust notification points slightly to catch all auth failures,
rather than just the ones caused by bad usernames.

Modify notification point for bad usernames to send new type of
BLACKLIST_BAD_USER. (Support in libblacklist will be forthcoming soon.)
Add guards to allow library headers to expose the enum of action values.

Reviewed by:	des
Approved by:	des
Sponsored by:	The FreeBSD Foundation
2017-05-12 15:20:12 +00:00

62 lines
2.1 KiB
C

/*-
* Copyright (c) 2015 The NetBSD Foundation, Inc.
* Copyright (c) 2016 The FreeBSD Foundation, Inc.
* All rights reserved.
*
* Portions of this software were developed by Kurt Lidl
* under sponsorship from the FreeBSD Foundation.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Christos Zoulas.
*
* 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 NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``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 FOUNDATION OR CONTRIBUTORS
* 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 BLACKLIST_CLIENT_H
#define BLACKLIST_CLIENT_H
#ifndef BLACKLIST_API_ENUM
enum {
BLACKLIST_AUTH_OK = 0,
BLACKLIST_AUTH_FAIL,
BLACKLIST_ABUSIVE_BEHAVIOR,
BLACKLIST_BAD_USER
};
#endif
#ifdef USE_BLACKLIST
void blacklist_init(void);
void blacklist_notify(int, const char *);
#define BLACKLIST_INIT() blacklist_init()
#define BLACKLIST_NOTIFY(x,msg) blacklist_notify(x,msg)
#else
#define BLACKLIST_INIT()
#define BLACKLIST_NOTIFY(x,msg)
#endif
#endif /* BLACKLIST_CLIENT_H */