1 /* 2 * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 3 * Use is subject to license terms. 4 */ 5 6 /* 7 * clean_exit() cleans up and terminates the program. It should be called 8 * instead of exit() when for some reason the real network daemon will not or 9 * cannot be run. Reason: in the case of a datagram-oriented service we must 10 * discard the not-yet received data from the client. Otherwise, inetd will 11 * see the same datagram again and again, and go into a loop. 12 * 13 * Author: Wietse Venema, Eindhoven University of Technology, The Netherlands. 14 */ 15 16 #ifndef lint 17 static char sccsid[] = "@(#) clean_exit.c 1.4 94/12/28 17:42:19"; 18 #endif 19 20 #include <stdio.h> 21 #include <stdlib.h> 22 #include <unistd.h> 23 24 extern void exit(); 25 26 #include "tcpd.h" 27 28 /* clean_exit - clean up and exit */ 29 30 void clean_exit(request) 31 struct request_info *request; 32 { 33 34 /* 35 * In case of unconnected protocols we must eat up the not-yet received 36 * data or inetd will loop. 37 */ 38 39 if (request->sink) 40 request->sink(request->fd); 41 42 /* 43 * Be kind to the inetd. We already reported the problem via the syslogd, 44 * and there is no need for additional garbage in the logfile. 45 */ 46 47 sleep(5); 48 exit(0); 49 } 50