1 files changed, 63 insertions, 0 deletions
diff --git a/init/init_shared.c b/init/init_shared.c
new file mode 100644
index 000000000..47480fc21
--- /dev/null
+++ b/init/init_shared.c
@@ -0,0 +1,63 @@
+/* vi: set sw=4 ts=4: */
+/*
+ * Stuff shared between init, reboot, halt, and poweroff
+ *
+ * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
+ *
+ * Licensed under GPL version 2, see file LICENSE in this tarball for details.
+ */
+
+#include "busybox.h"
+#include <sys/reboot.h>
+#include <sys/syslog.h>
+#include "init_shared.h"
+
+const char * const init_sending_format = "Sending SIG%s to all processes.";
+#ifndef CONFIG_INIT
+const char * const bb_shutdown_format = "\r%s\n";
+int bb_shutdown_system(unsigned long magic)
+{
+	int pri = LOG_KERN|LOG_NOTICE|LOG_FACMASK;
+	const char *message;
+
+	/* Don't kill ourself */
+	signal(SIGTERM,SIG_IGN);
+	signal(SIGHUP,SIG_IGN);
+	bb_setpgrp;
+
+	/* Allow Ctrl-Alt-Del to reboot system. */
+#ifndef RB_ENABLE_CAD
+#define RB_ENABLE_CAD	0x89abcdef
+#endif
+	reboot(RB_ENABLE_CAD);
+
+	openlog(applet_name, 0, pri);
+
+	message = "\nThe system is going down NOW !!";
+	syslog(pri, "%s", message);
+	printf(bb_shutdown_format, message);
+
+	sync();
+
+	/* Send signals to every process _except_ pid 1 */
+	message = "TERM";
+	syslog(pri, init_sending_format, message);
+	printf(bb_shutdown_format, message);
+
+	kill(-1, SIGTERM);
+	sleep(1);
+	sync();
+
+	message = "KILL";
+	syslog(pri, init_sending_format, message);
+	printf(bb_shutdown_format, message);
+
+	kill(-1, SIGKILL);
+	sleep(1);
+
+	sync();
+
+	reboot(magic);
+	return 0; /* Shrug */
+}
+#endif