1 files changed, 47 insertions, 0 deletions
diff --git a/lib/libwrap/clean_exit.c b/lib/libwrap/clean_exit.c
new file mode 100644
index 00000000000..3e6f3815462
--- /dev/null
+++ b/lib/libwrap/clean_exit.c
@@ -0,0 +1,47 @@
+/*	$OpenBSD: clean_exit.c,v 1.1 1997/02/26 03:06:50 downsj Exp $	*/
+
+/*
+  * clean_exit() cleans up and terminates the program. It should be called
+  * instead of exit() when for some reason the real network daemon will not or
+  * cannot be run. Reason: in the case of a datagram-oriented service we must
+  * discard the not-yet received data from the client. Otherwise, inetd will
+  * see the same datagram again and again, and go into a loop.
+  * 
+  * Author: Wietse Venema, Eindhoven University of Technology, The Netherlands.
+  */
+
+#ifndef lint
+#if 0
+static char sccsid[] = "@(#) clean_exit.c 1.4 94/12/28 17:42:19";
+#else
+static char rcsid[] = "$OpenBSD: clean_exit.c,v 1.1 1997/02/26 03:06:50 downsj Exp $";
+#endif
+#endif
+
+#include <stdio.h>
+#include <unistd.h>
+
+#include "tcpd.h"
+
+/* clean_exit - clean up and exit */
+
+void    clean_exit(request)
+struct request_info *request;
+{
+
+    /*
+     * In case of unconnected protocols we must eat up the not-yet received
+     * data or inetd will loop.
+     */
+
+    if (request->sink)
+	request->sink(request->fd);
+
+    /*
+     * Be kind to the inetd. We already reported the problem via the syslogd,
+     * and there is no need for additional garbage in the logfile.
+     */
+
+    sleep(5);
+    exit(0);
+}