Virgin import of ntpd 4.2.6p5.

When the series of commits is complete, things like
https://cert.litnet.lt/en/docs/ntp-distributed-reflection-dos-attacks
should be fixed.

PR:		bin/148836 (except that we import a newer version)
Asked by:	Too many
MFC after:	2 weeks

1 files changed, 52 insertions, 0 deletions

diff --git a/lib/isc/unix/include/isc/keyboard.h b/lib/isc/unix/include/isc/keyboard.h
new file mode 100644
index 0000000..43f5e7e
--- /dev/null
+++ b/lib/isc/unix/include/isc/keyboard.h
@@ -0,0 +1,52 @@
+/*
+ * Copyright (C) 2004, 2005, 2007  Internet Systems Consortium, Inc. ("ISC")
+ * Copyright (C) 2000, 2001  Internet Software Consortium.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* $Id: keyboard.h,v 1.11 2007/06/19 23:47:19 tbox Exp $ */
+
+#ifndef ISC_KEYBOARD_H
+#define ISC_KEYBOARD_H 1
+
+/*! \file */
+
+#include <termios.h>
+
+#include <isc/lang.h>
+#include <isc/result.h>
+
+ISC_LANG_BEGINDECLS
+
+typedef struct {
+	int fd;
+	struct termios saved_mode;
+	isc_result_t result;
+} isc_keyboard_t;
+
+isc_result_t
+isc_keyboard_open(isc_keyboard_t *keyboard);
+
+isc_result_t
+isc_keyboard_close(isc_keyboard_t *keyboard, unsigned int sleepseconds);
+
+isc_result_t
+isc_keyboard_getchar(isc_keyboard_t *keyboard, unsigned char *cp);
+
+isc_boolean_t
+isc_keyboard_canceled(isc_keyboard_t *keyboard);
+
+ISC_LANG_ENDDECLS
+
+#endif /* ISC_KEYBOARD_H */