2 * Copyright (c) 2015 The NetBSD Foundation, Inc.
3 * Copyright (c) 2016 The FreeBSD Foundation, Inc.
6 * Portions of this software were developed by Kurt Lidl
7 * under sponsorship from the FreeBSD Foundation.
9 * This code is derived from software contributed to The NetBSD Foundation
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
21 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
23 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31 * POSSIBILITY OF SUCH DAMAGE.
49 #include <blacklist.h>
50 #include "blacklist_client.h"
52 static struct blacklist *blstate = NULL;
55 extern ServerOptions options;
57 /* internal definition from bl.h */
58 struct blacklist *bl_create(bool, char *, void (*)(int, const char *, va_list));
60 /* impedence match vsyslog() to sshd's internal logging levels */
62 im_log(int priority, const char *message, va_list args)
68 imlevel = SYSLOG_LEVEL_ERROR;
71 imlevel = SYSLOG_LEVEL_DEBUG1;
74 imlevel = SYSLOG_LEVEL_INFO;
77 imlevel = SYSLOG_LEVEL_DEBUG2;
79 do_log(imlevel, message, args);
86 if (options.use_blacklist)
87 blstate = bl_create(false, NULL, im_log);
91 blacklist_notify(int action, const char *msg)
94 if (blstate != NULL && packet_connection_is_on_socket())
95 (void)blacklist_r(blstate, action,
96 packet_get_connection_in(), msg);