diff options
author | Henning Brauer <henning@cvs.openbsd.org> | 2006-10-21 07:30:59 +0000 |
---|---|---|
committer | Henning Brauer <henning@cvs.openbsd.org> | 2006-10-21 07:30:59 +0000 |
commit | e1157081f19c5209b077579df1b3247b3b402295 (patch) | |
tree | ab5f328b463b34cea64a8bf4597f1d394fa8fdc7 /usr.sbin/ntpd | |
parent | e0f2cacd511879bac224355f86b9bfdfbf44f103 (diff) |
Found that even if client fd (i.e to NTP source) is set to
-1 because of error, it may still participate in poll()
causing poll() to repeatedly wake up on error fd.
so make sure w edon't add -1 fds to pollevents to avoid unnecessary wakeups
From: amandal@entrisphere.com
Diffstat (limited to 'usr.sbin/ntpd')
-rw-r--r-- | usr.sbin/ntpd/ntp.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/usr.sbin/ntpd/ntp.c b/usr.sbin/ntpd/ntp.c index be0c4fdae1b..aafba9aaacd 100644 --- a/usr.sbin/ntpd/ntp.c +++ b/usr.sbin/ntpd/ntp.c @@ -1,4 +1,4 @@ -/* $OpenBSD: ntp.c,v 1.91 2006/07/01 18:52:46 otto Exp $ */ +/* $OpenBSD: ntp.c,v 1.92 2006/10/21 07:30:58 henning Exp $ */ /* * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org> @@ -243,7 +243,8 @@ ntp_main(int pipe_prnt[2], struct ntpd_conf *nconf) set_next(p, timeout); } - if (p->state == STATE_QUERY_SENT) { + if (p->state == STATE_QUERY_SENT && + p->query->fd != -1) { pfd[i].fd = p->query->fd; pfd[i].events = POLLIN; idx2peer[i - idx_peers] = p; |