1 files changed, 74 insertions, 0 deletions
diff --git a/coreutils/sleepkick.c b/coreutils/sleepkick.c
new file mode 100644
index 0000000..cd06867
--- /dev/null
+++ b/coreutils/sleepkick.c
@@ -0,0 +1,74 @@
+/* vi: set sw=4 ts=4: 
+ * Copyright (C) 2003  Manuel Novoa III  <mjn3@codepoet.org>
+ * Copyright (c) 2010-2013 RIPE NCC, Antony <antony@ripe.net>
+ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details.
+ *
+ * sleep implementation for busybox with watchdog petting. 
+ */
+
+/* BB_AUDIT SUSv3 compliant */
+/* BB_AUDIT GNU issues -- fancy version matches except args must be ints. */
+/* http://www.opengroup.org/onlinepubs/007904975/utilities/sleep.html */
+
+/* Mar 16, 2003      Manuel Novoa III   (mjn3@codepoet.org)
+ *
+ * Rewritten to do proper arg and error checking.
+ * Also, added a 'fancy' configuration to accept multiple args with
+ * time suffixes for seconds, minutes, hours, and days.
+ */
+
+#include "libbb.h"
+#define WATCHDOGDEV "/dev/watchdog"
+
+/* This is a NOFORK applet. Be very careful! */
+
+int sleepkick_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int sleepkick_main(int argc UNUSED_PARAM, char **argv)
+{
+	unsigned duration;
+	unsigned watchdog;
+	++argv;
+	if (!*argv)
+		bb_show_usage();
+	duration = xatou(*argv);
+	++argv;
+
+	if(*argv)
+	{ 
+		int fd;         /* File handler for watchdog */
+		int i = 0;
+		int iMax = 0;
+
+		watchdog =  xatou(*argv);
+		iMax =   (int) (duration / watchdog);
+
+		int modDuration = 0;
+		int wReminder = 0;
+		if( duration >= watchdog)
+		{
+			modDuration =   duration % watchdog;
+		}
+		else {
+			modDuration  = duration;
+		}
+
+		fd = open(WATCHDOGDEV, O_RDWR);
+		for( i = 0; i < iMax; i++)
+		{
+			write(fd, "1", 1);
+			sleep(watchdog);	
+		}
+		if(modDuration)
+		{
+			write(fd, "1", 1);
+			sleep(modDuration);
+			write(fd, "1", 1);
+		}
+ 		close(fd);
+	}
+	else 
+	{
+		sleep(duration);
+	}
+	return EXIT_SUCCESS;
+}