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authorDarren Tucker <dtucker@cvs.openbsd.org>2014-02-10 09:12:35 +0000
committerDarren Tucker <dtucker@cvs.openbsd.org>2014-02-10 09:12:35 +0000
commit75f8a2e5a773cdcca333f0743b84ac4145b9fb70 (patch)
treef1d9ff70e7d9e751ec8f3ca2b421493092412cf9 /usr.sbin/ntpd/ntp_dns.c
parentcb60e22829ef23044dcf046b63e53d0e677b9653 (diff)
Run the serving and privileged ntpd processes at high priority and the
dns process at normal priority. Should improve latency on loaded machines. ok henning@
Diffstat (limited to 'usr.sbin/ntpd/ntp_dns.c')
-rw-r--r--usr.sbin/ntpd/ntp_dns.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/usr.sbin/ntpd/ntp_dns.c b/usr.sbin/ntpd/ntp_dns.c
index 44148fe2641..931c25ee5da 100644
--- a/usr.sbin/ntpd/ntp_dns.c
+++ b/usr.sbin/ntpd/ntp_dns.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ntp_dns.c,v 1.4 2013/11/13 20:44:39 benno Exp $ */
+/* $OpenBSD: ntp_dns.c,v 1.5 2014/02/10 09:12:34 dtucker Exp $ */
/*
* Copyright (c) 2003-2008 Henning Brauer <henning@openbsd.org>
@@ -17,7 +17,10 @@
*/
#include <sys/param.h>
+#include <sys/resource.h>
#include <sys/time.h>
+
+#include <err.h>
#include <errno.h>
#include <poll.h>
#include <signal.h>
@@ -61,6 +64,9 @@ ntp_dns(int pipe_ntp[2], struct ntpd_conf *nconf, struct passwd *pw)
return (pid);
}
+ if (setpriority(PRIO_PROCESS, 0, 0) == -1)
+ warn("could not set priority");
+
/* in this case the parent didn't init logging and didn't daemonize */
if (nconf->settime && !nconf->debug) {
log_init(nconf->debug);