X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;ds=sidebyside;f=net%2Fdns.lua;h=c9c51fe8afd470e5f95cf745669e53f839fea5da;hb=a7cfce449708f1619f15089b39996b2013b075d1;hp=8f428476dfcf1a7f86d9c141e6e4ee01048066e4;hpb=b59431c4671fc62c8e9566155b9f2bbb4c7905df;p=prosody.git

diff --git a/net/dns.lua b/net/dns.lua
index 8f428476..c9c51fe8 100644
--- a/net/dns.lua
+++ b/net/dns.lua
@@ -223,7 +223,7 @@ end
 
 
 function dns.random(...)    -- - - - - - - - - - - - - - - - - - -  dns.random
-	math.randomseed(math.floor(10000*socket.gettime()));
+	math.randomseed(math.floor(10000*socket.gettime()) % 0x100000000);
 	dns.random = math.random;
 	return dns.random(...);
 end
@@ -358,6 +358,7 @@ function resolver:name()    -- - - - - - - - - - - - - - - - - - - - - -  name
 	local remember, pointers = nil, 0;
 	local len = self:byte();
 	local n = {};
+	if len == 0 then return "." end -- Root label
 	while len > 0 do
 		if len >= 0xc0 then    -- name is "compressed"
 			pointers = pointers + 1;
@@ -548,6 +549,7 @@ function resolver:decode(packet, force)    -- - - - - - - - - - - - - - decode
 
 	if not force then
 		if not self.active[response.header.id] or not self.active[response.header.id][response.question.raw] then
+			self.active[response.header.id] = nil;
 			return nil;
 		end
 	end
@@ -641,6 +643,7 @@ function resolver:voidsocket(sock)
 		self.socket[self.socketset[sock]] = nil;
 		self.socketset[sock] = nil;
 	end
+	sock:close();
 end
 
 function resolver:socket_wrapper_set(func)  -- - - - - - - socket_wrapper_set
@@ -795,6 +798,9 @@ function resolver:servfail(sock)
 				end
 			end
 		end
+		if next(queries) == nil then
+			self.active[id] = nil;
+		end
 	end
 
 	if num == self.best_server then
@@ -851,6 +857,7 @@ function resolver:receive(rset)    -- - - - - - - - - - - - - - - - -  receive
 						set(self.wanted, q.class, q.type, q.name, nil);
 					end
 				end
+				
 			end
 		end
 	end