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