dnsdist: The PP mock backend has to copy the response before editing it

(cherry picked from commit 05ea9ca6bd78b4e59d41b0e5a5628d1360645ec5)

diff --git a/regression-tests.dnsdist/proxyprotocolutils.py b/regression-tests.dnsdist/proxyprotocolutils.py
index 9d0021911be59fd8706a5f403a0e989690e78b1a..4f7659fee2b354dd6b33644927a11c82ea462442 100644 (file)
--- a/regression-tests.dnsdist/proxyprotocolutils.py
+++ b/regression-tests.dnsdist/proxyprotocolutils.py
@@ -43,7 +43,7 @@ def ProxyProtocolUDPResponder(port, fromQueue, toQueue):
         toQueue.put([payload, dnsData], True, 2.0)
         # computing the correct ID for the response
         request = dns.message.from_wire(dnsData)
-        response = fromQueue.get(True, 2.0)
+        response = copy.deepcopy(fromQueue.get(True, 2.0))
         response.id = request.id
 
         sock.settimeout(2.0)