stop verification loop after invalid challenge (fixes #431)

diff --git a/dehydrated b/dehydrated
index dee2ece6c55a6afb740fa4d9dbde6ee9a2970818..1e35207eebcaad18c66944038978de914b99e861 100755 (executable)
--- a/dehydrated
+++ b/dehydrated
@@ -622,6 +622,7 @@ sign_csr() {
         echo " + Challenge is valid!"
       else
         [[ -n "${HOOK}" ]] && [[ "${HOOK_CHAIN}" != "yes" ]] && "${HOOK}" "invalid_challenge" "${altname}" "${result}"
+        break
       fi
     done
   fi