dnsdist: Warn if we could not re-open the LogAction file

diff --git a/pdns/dnsdist-lua-actions.cc b/pdns/dnsdist-lua-actions.cc
index 754857e1ec9a3626600fd9bc9856341999631edc..9d57f5507afba77f8b622c3ad7067e150e875d5b 100644 (file)
--- a/pdns/dnsdist-lua-actions.cc
+++ b/pdns/dnsdist-lua-actions.cc
@@ -817,6 +817,7 @@ private:
 
     if (!fp) {
       /* don't fall on our sword when reopening */
+      warnlog("Unable to open file '%s' for logging: %s", d_fname, stringerror());
       return;
     }