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net.adns: Don't treat locally-initiated disconnects as fatal with libevent backend in use (thanks Flo)

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This commit is contained in:
Matthew Wild 2010-02-18 16:44:26 +00:00
parent ec83dc97ee
commit f2a5185e00
1 changed files with 8 additions and 6 deletions
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14
net/adns.lua
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@ -54,13 +54,15 @@ function new_async_socket(sock, resolver)
end
end
function listener.ondisconnect(conn, err)
log("warn", "DNS socket for %s disconnected: %s", peername, err);
local servers = resolver.server;
if resolver.socketset[conn] == resolver.best_server and resolver.best_server == #servers then
log("error", "Exhausted all %d configured DNS servers, next lookup will try %s again", #servers, servers[1]);
end
if err then
log("warn", "DNS socket for %s disconnected: %s", peername, err);
local servers = resolver.server;
if resolver.socketset[conn] == resolver.best_server and resolver.best_server == #servers then
log("error", "Exhausted all %d configured DNS servers, next lookup will try %s again", #servers, servers[1]);
end
resolver:servfail(conn); -- Let the magic commence
resolver:servfail(conn); -- Let the magic commence
end
end
handler = server.wrapclient(sock, "dns", 53, listener);
if not handler then