1 files changed, 88 insertions, 0 deletions
diff --git a/lib/blacklist.c b/lib/blacklist.c
new file mode 100644
index 000000000000..b8a524ca301a
--- /dev/null
+++ b/lib/blacklist.c
@@ -0,0 +1,88 @@
+/*	$NetBSD: blacklist.c,v 1.5 2015/01/22 16:19:53 christos Exp $	*/
+
+/*-
+ * Copyright (c) 2014 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.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <sys/cdefs.h>
+__RCSID("$NetBSD: blacklist.c,v 1.5 2015/01/22 16:19:53 christos Exp $");
+
+#include <stdio.h>
+#include <bl.h>
+
+#include <stdarg.h>
+#include <errno.h>
+#include <string.h>
+#include <stdlib.h>
+#include <syslog.h>
+
+int
+blacklist_sa(int action, int rfd, const struct sockaddr *sa, socklen_t salen,
+    const char *msg)
+{
+	struct blacklist *bl;
+	int rv;
+	if ((bl = blacklist_open()) == NULL)
+		return -1;
+	rv = blacklist_sa_r(bl, action, rfd, sa, salen, msg);
+	blacklist_close(bl);
+	return rv;
+}
+
+int
+blacklist_sa_r(struct blacklist *bl, int action, int rfd,
+	const struct sockaddr *sa, socklen_t slen, const char *msg)
+{
+	return bl_send(bl, action ? BL_ADD : BL_DELETE, rfd, sa, slen, msg);
+}
+
+int
+blacklist(int action, int rfd, const char *msg)
+{
+	return blacklist_sa(action, rfd, NULL, 0, msg);
+}
+
+int
+blacklist_r(struct blacklist *bl, int action, int rfd, const char *msg)
+{
+	return blacklist_sa_r(bl, action, rfd, NULL, 0, msg);
+}
+
+struct blacklist *
+blacklist_open(void) {
+	return bl_create(false, NULL, vsyslog);
+}
+
+void
+blacklist_close(struct blacklist *bl)
+{
+	bl_destroy(bl);
+}