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timesyncd: check if stratum is valid

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Miroslav Lichvar 2014-08-27 16:47:17 +02:00 committed by Kay Sievers
parent 6ff8806e1d
commit 07610e108e
1 changed files with 2 additions and 1 deletions
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3
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
return manager_connect(m);
}
if (NTP_FIELD_LEAP(ntpmsg.field) == NTP_LEAP_NOTINSYNC) {
if (NTP_FIELD_LEAP(ntpmsg.field) == NTP_LEAP_NOTINSYNC ||
ntpmsg.stratum == 0 || ntpmsg.stratum >= 16) {
log_debug("Server is not synchronized. Disconnecting.");
return manager_connect(m);
}