net.dns: Don't cache some records indefinitely

Sat, 17 Oct 2009 17:56:51 +0100

author
Matthew Wild <mwild1@gmail.com>
date
Sat, 17 Oct 2009 17:56:51 +0100
changeset 1982
df88f048c34d
parent 1981
ffbc57a4dea8
child 1983
1f49d778bd98

net.dns: Don't cache some records indefinitely

net/dns.lua file | annotate | diff | comparison | revisions
--- a/net/dns.lua	Sat Oct 17 16:25:28 2009 +0100
+++ b/net/dns.lua	Sat Oct 17 17:56:51 2009 +0100
@@ -443,7 +443,7 @@
   rr.ttl      = 0x10000*self:word () + self:word ()
   rr.rdlength = self:word ()
 
-  if rr.ttl == 0 then  -- pass
+  if rr.ttl <= 0 then rr.tod = self.time;
   else  rr.tod = self.time + rr.ttl  end
 
   local remember = self.offset

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