instead of routing SIGHUP thru sighdlr_dns() which then ignores it,

ignore it directly. no functional change. Rafael Neves rafaelneves at gmail

src/usr.sbin/ntpd/ntp_dns.c

@@ -1,4 +1,4 @@
-/*	$OpenBSD: ntp_dns.c,v 1.9 2015/02/12 01:54:57 reyk Exp $ */
+/*	$OpenBSD: ntp_dns.c,v 1.10 2015/03/24 18:25:27 henning Exp $ */
 
 /*
  * Copyright (c) 2003-2008 Henning Brauer <henning@openbsd.org>
@@ -84,7 +84,7 @@ ntp_dns(int pipe_ntp[2], struct ntpd_conf *nconf, struct passwd *pw)
 
 	signal(SIGTERM, sighdlr_dns);
 	signal(SIGINT, sighdlr_dns);
-	signal(SIGHUP, sighdlr_dns);
+	signal(SIGHUP, SIG_IGN);
 
 	if ((ibuf_dns = malloc(sizeof(struct imsgbuf))) == NULL)
 		fatal(NULL);