24 lines
980 B
Diff
24 lines
980 B
Diff
From 07610e108e2d3f046da683a3a69c4d5cccd2cf8e Mon Sep 17 00:00:00 2001
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From: Miroslav Lichvar <mlichvar@redhat.com>
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Date: Wed, 27 Aug 2014 16:47:17 +0200
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Subject: [PATCH] timesyncd: check if stratum is valid
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---
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src/timesync/timesyncd-manager.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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diff --git a/src/timesync/timesyncd-manager.c b/src/timesync/timesyncd-manager.c
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index d80c72ff5c..60f39c638d 100644
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--- a/src/timesync/timesyncd-manager.c
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+++ b/src/timesync/timesyncd-manager.c
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@@ -574,7 +574,8 @@ static int manager_receive_response(sd_event_source *source, int fd, uint32_t re
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return manager_connect(m);
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}
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- if (NTP_FIELD_LEAP(ntpmsg.field) == NTP_LEAP_NOTINSYNC) {
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+ if (NTP_FIELD_LEAP(ntpmsg.field) == NTP_LEAP_NOTINSYNC ||
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+ ntpmsg.stratum == 0 || ntpmsg.stratum >= 16) {
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log_debug("Server is not synchronized. Disconnecting.");
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return manager_connect(m);
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}
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