Set the compress flag for the responses from external DNS servers to · cbb59adbd8 - git.nibbletools.com by Gogs

Set the compress flag for the responses from external DNS servers to
avoid sending DNS replies > 512 bytes

Signed-off-by: Santhosh Manohar <santhosh@docker.com>

Santhosh Manohar 9 years ago

parent

e9ec59b4f1

commit

cbb59adbd8

1 changed files with 1 additions and 0 deletions

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							+ 1
							
							- 0
						
libnetwork/resolver.go
							 
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				@@ -229,6 +229,7 @@ func (r *resolver) ServeDNS(w dns.ResponseWriter, query *dns.Msg) {
			
				 			resp, _, err = c.Exchange(query, addr)
			
				 			if err == nil {
			
				+				resp.Compress = true
			
				 				break
			
				 			}
			
				 			log.Errorf("external resolution failed, %s", err)