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-rw-r--r--crypto/openssh/blacklist.c64
1 files changed, 64 insertions, 0 deletions
diff --git a/crypto/openssh/blacklist.c b/crypto/openssh/blacklist.c
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+++ b/crypto/openssh/blacklist.c
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+/*-
+ * 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");
+}
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