--- libaitrpc/src/srv.c	2016/08/08 13:21:13	1.29
+++ libaitrpc/src/srv.c	2020/06/25 19:11:00	1.30
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@openbsd-bg.org>
 *
 * $Author: misho $
-* $Id: srv.c,v 1.29 2016/08/08 13:21:13 misho Exp $
+* $Id: srv.c,v 1.30 2020/06/25 19:11:00 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -424,8 +424,10 @@ acceptClients(sched_task_t *task)
 		AIT_FREE_VAL(&c->cli_buf);
 		array_Del(srv->srv_clients, c->cli_id, 42);
 		goto end;
-	} else
+	} else {
 		fcntl(c->cli_sock, F_SETFL, fcntl(c->cli_sock, F_GETFL) | O_NONBLOCK);
+		fcntl(c->cli_sock, F_SETFD, FD_CLOEXEC);
+	}
 
 #ifdef TCP_SESSION_TIMEOUT
 	/* armed timer for close stateless connection */
@@ -1264,6 +1266,7 @@ acceptBLOBClients(sched_task_t *task)
 		setsockopt(c->cli_sock, IPPROTO_TCP, TCP_NOPUSH, &n, sizeof n);
 #endif
 		fcntl(c->cli_sock, F_SETFL, fcntl(c->cli_sock, F_GETFL) | O_NONBLOCK);
+		fcntl(c->cli_sock, F_SETFD, FD_CLOEXEC);
 	}
 
 	schedRead(TASK_ROOT(task), rxBLOB, c, c->cli_sock, NULL, 0);