1 files changed, 14 insertions, 6 deletions

diff --git a/firma b/firma
index 092eabb..15d72ee 100755
--- a/firma
+++ b/firma
@@ -1019,16 +1019,24 @@ function ProcessMessage {
           fi
         fi
       else
-        # the anti-replay mechanism detected a repeated message
-        MESSAGE_BODY="\
+
+        # if bounce processing is enabled, continue
+        if [[ "$SILENTLY_DISCARD_INVALID_MESSAGES" != "1" ]]; then
+
+          GetSenderAddress
+          if [[ -n "$SENDER_ADDRESS" ]]; then
+
+            # the anti-replay mechanism detected a repeated message
+            MESSAGE_BODY="\
  It was not possible to process this message. This list
  is configured to discard replayed messages as an attack
  protection measure. It looks like your message has been
  sent to the list before and so it was discarded. Contact
  the list administrator if you have any questions."
-        ComposeAndSendBounceMessage
+            ComposeAndSendBounceMessage
+          fi
+        fi
       fi
-
     # else, message wasn't encrypted at all
     # send a bounce, if possible
     else
@@ -2430,9 +2438,9 @@ function ReplayProtectionCheck {
   local -i return_code=0
   local sha1
 
-  if [[ "$REPLAY_PROTECTION" == "1" ]]; then
+  if [[ "$REPLAY_PROTECTION" == "1" && -n "$ORIG_GPG_MESSAGE" ]]; then
     ReplayProtectionFlush
-    sha1="$(echo "$GPG_MESSAGE" | sha1sum | cut -d " " -f 1)"
+    sha1="$(echo "$ORIG_GPG_MESSAGE" | sha1sum | cut -d " " -f 1)"
     if grep -q "^$sha1$" $REPLAY_FILE; then
       sed -i -e "/^$sha1$/d" $REPLAY_FILE
       return_code=1