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timesyncd: check if stratum is valid
author
Miroslav Lichvar
<mlichvar@redhat.com>
Wed, 27 Aug 2014 14:47:17 +0000
(16:47 +0200)
committer
Kay Sievers
<kay@vrfy.org>
Fri, 29 Aug 2014 16:13:00 +0000
(18:13 +0200)
src/timesync/timesyncd-manager.c
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diff --git
a/src/timesync/timesyncd-manager.c
b/src/timesync/timesyncd-manager.c
index
d80c72f
..
60f39c6
100644
(file)
--- a/
src/timesync/timesyncd-manager.c
+++ b/
src/timesync/timesyncd-manager.c
@@
-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);
}