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 #include <stdio.h> 12 #include <unistd.h> 13 14 extern void exit(); 15 16 #include "tcpd.h" 17 18 /* clean_exit - clean up and exit */ 19 20 void clean_exit(request) 21 struct request_info *request; 22 { 23 24 /* 25 * In case of unconnected protocols we must eat up the not-yet received 26 * data or inetd will loop. 27 */ 28 29 if (request->sink) 30 request->sink(request->fd); 31 32 /* 33 * Be kind to the inetd. We already reported the problem via the syslogd, 34 * and there is no need for additional garbage in the logfile. 35 */ 36 37 sleep(5); 38 exit(0); 39 } 40