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ZoneTree: renamed FindZone() to FindZoneNode(). Updated FindZoneNode() to set correct closest authority when exact match is found for an apex zone.

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This commit is contained in:
Shreyas Zare
2022-02-19 12:50:33 +05:30
parent 2a75d150f2
commit ffd31e05e6
1 changed files with 18 additions and 1 deletions
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19
DnsServerCore/Dns/Trees/ZoneTree.cs
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@@ -190,7 +190,7 @@ namespace DnsServerCore.Dns.Trees
return (i == mainKey.Length) && (j < testKey.Length);
}
protected TNode FindZone(byte[] key, out Node closestNode, out Node closestAuthorityNode, out TSubDomainZone closestSubDomain, out TSubDomainZone closestDelegation, out TApexZone closestAuthority)
protected TNode FindZoneNode(byte[] key, out Node closestNode, out Node closestAuthorityNode, out TSubDomainZone closestSubDomain, out TSubDomainZone closestDelegation, out TApexZone closestAuthority)
{
closestNode = _root;
closestAuthorityNode = null;
@@ -263,7 +263,24 @@ namespace DnsServerCore.Dns.Trees
{
//match exact + wildcard keys
if (KeysMatch(key, value.Key))
{
//update authority since the matched zone is apex zone
TNode zoneValue = value.Value;
if (zoneValue is not null)
{
TApexZone authority = null;
GetClosestValuesForZone(zoneValue, ref closestSubDomain, ref closestDelegation, ref authority);
if (authority is not null)
{
closestAuthority = authority;
closestAuthorityNode = closestNode;
}
}
return value.Value; //found matching value
}
}
}