diff options
Diffstat (limited to 'crypto/openssh/blacklist.c')
-rw-r--r-- | crypto/openssh/blacklist.c | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/crypto/openssh/blacklist.c b/crypto/openssh/blacklist.c new file mode 100644 index 0000000..d172945 --- /dev/null +++ b/crypto/openssh/blacklist.c @@ -0,0 +1,64 @@ +/*- + * Copyright (c) 2015 The NetBSD Foundation, Inc. + * All rights reserved. + * + * 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. + */ + +#include <ctype.h> +#include <stdarg.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + +#include "ssh.h" +#include "packet.h" +#include "log.h" +#include "blacklist_client.h" +#include <blacklist.h> + +static struct blacklist *blstate; + +void +blacklist_init(void) +{ + blstate = blacklist_open(); +} + +void +blacklist_notify(int action) +{ + int fd; + if (blstate == NULL) + blacklist_init(); + if (blstate == NULL) + return; + fd = packet_get_connection_in(); + if (!packet_connection_is_on_socket()) { + fprintf(stderr, "packet_connection_is_on_socket: false " + "(fd = %d)\n", fd); + } + (void)blacklist_r(blstate, action, fd, "ssh"); +} |