Add in spoon's watchdog timer app.

 -Erik

1 files changed, 45 insertions, 0 deletions

diff --git a/miscutils/watchdog.c b/miscutils/watchdog.c
new file mode 100644
index 0000000..d297afa
--- /dev/null
+++ b/miscutils/watchdog.c
@@ -0,0 +1,45 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Mini watchdog implementation for busybox
+ *
+ * Copyright (C) 2000  spoon <spoon@ix.netcom.com>.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include "busybox.h"
+#include <stdio.h>
+#include <fcntl.h>
+
+extern int watchdog_main(int argc, char **argv)
+{
+	int fd;
+
+	if (argc != 2) {
+		usage(watchdog_usage);
+	}
+
+	if ((fd=open(argv[1], O_WRONLY)) == -1) {
+		perror_msg_and_die(argv[1]);
+	}
+
+	while (1) {
+		sleep(30);
+		write(fd, "\0", 1);
+	}
+
+	return EXIT_FAILURE;
+}