X-Git-Url: https://git.netwichtig.de/gitweb/?a=blobdiff_plain;f=src%2Fdns.cpp;h=3d3bc947fee2cfbee4f045e04b56b5eeb0730687;hb=25c1319e0d16f4cea707a3b7968b70530a5a333f;hp=1755c7dac85f1c9b474fb2cd4291269e91062a07;hpb=2fe72dc9a8533e880f53d9f37bd1684f41052035;p=user%2Fhenk%2Fcode%2Finspircd.git

diff --git a/src/dns.cpp b/src/dns.cpp
index 1755c7dac..3d3bc947f 100644
--- a/src/dns.cpp
+++ b/src/dns.cpp
@@ -162,6 +162,8 @@ class RequestTimeout : public Timer
 
 CachedQuery::CachedQuery(const std::string &res, QueryType qt, unsigned int ttl) : data(res), type(qt)
 {
+	if (ttl > 5*60)
+		ttl = 5*60;
 	expires = ServerInstance->Time() + ttl;
 }
 
@@ -1058,7 +1060,11 @@ void DNS::HandleEvent(EventType, int)
 					ServerInstance->stats->statsDnsGood++;
 
 				if (!this->GetCache(res.original.c_str()))
+				{
+					if (cache->size() >= MAX_CACHE_SIZE)
+						cache->clear();
 					this->cache->insert(std::make_pair(res.original.c_str(), CachedQuery(res.result, res.type, res.ttl)));
+				}
 
 				Classes[res.id]->OnLookupComplete(res.result, res.ttl, false);
 				delete Classes[res.id];