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sources: try to replace NTP sources with bad distance

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Similarly to unreachable sources and falsetickers, try to replace
sources with distance larger than the limit set by the maxdistance
directive with a newly resolved address of the hostname.
This commit is contained in:
Miroslav Lichvar
2016-03-22 17:01:38 +01:00
parent eb329e9f52
commit d70e815e9f
2 changed files with 10 additions and 7 deletions
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8
sources.c
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@@ -429,9 +429,11 @@ SRC_UpdateReachability(SRC_Instance inst, int reachable)
REF_SetUnsynchronised();
}
/* Try to replace NTP sources that are unreachable or falsetickers */
if (inst->type == SRC_NTP && (inst->status == SRC_FALSETICKER ||
(!inst->reachability && inst->reachability_size == SOURCE_REACH_BITS))) {
/* Try to replace NTP sources that are unreachable, falsetickers, or
have root distance larger than the allowed maximum */
if (inst->type == SRC_NTP &&
((!inst->reachability && inst->reachability_size == SOURCE_REACH_BITS) ||
inst->status == SRC_FALSETICKER || inst->status == SRC_BAD_DISTANCE)) {
NSR_HandleBadSource(inst->ip_addr);
}
}