From 34a6dd7604a0c58600664eef50dafeaacf0c14f1 Mon Sep 17 00:00:00 2001
From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Mon, 9 May 2016 17:35:17 +0200
Subject: [PATCH] dnsdist: Log the content of webserver's exceptions

---
 pdns/dnsdist-web.cc | 16 ++++++++++------
 1 file changed, 10 insertions(+), 6 deletions(-)

diff --git a/pdns/dnsdist-web.cc b/pdns/dnsdist-web.cc
index 52f171961..0699f14b0 100644
--- a/pdns/dnsdist-web.cc
+++ b/pdns/dnsdist-web.cc
@@ -400,12 +400,16 @@ static void connectionThread(int sock, ComboAddress remote, string password, str
     fclose(fp);
     fp=0;
   }
-  catch(...)
-    {
-      errlog("Webserver thread died with exception");
-      if(fp)
-	fclose(fp);
-    }
+  catch(const std::exception& e) {
+    errlog("Webserver thread died with exception: %s", e.what());
+    if(fp)
+      fclose(fp);
+  }
+  catch(...) {
+    errlog("Webserver thread died with exception");
+    if(fp)
+      fclose(fp);
+  }
 }
 void dnsdistWebserverThread(int sock, const ComboAddress& local, const std::string& password, const std::string& apiKey, const boost::optional<std::map<std::string, std::string> >& customHeaders)
 {
-- 
2.40.0