From bdbb07e0f7f36f7b48d20a5202d8e7bb566cddd0 Mon Sep 17 00:00:00 2001
From: Pieter Lexis <pieter.lexis@powerdns.com>
Date: Mon, 19 Feb 2018 17:15:28 +0100
Subject: [PATCH] recursor: actually default to hostname for id.server

---
 pdns/pdns_recursor.cc | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/pdns/pdns_recursor.cc b/pdns/pdns_recursor.cc
index c63588abe..67a48673a 100644
--- a/pdns/pdns_recursor.cc
+++ b/pdns/pdns_recursor.cc
@@ -3324,6 +3324,12 @@ static int serviceMain(int argc, char*argv[])
   /* setup rng before chroot */
   dns_random_init();
 
+  if(::arg()["server-id"].empty()) {
+    char tmp[128];
+    gethostname(tmp, sizeof(tmp)-1);
+    ::arg().set("server-id") = tmp;
+  }
+
   int newgid=0;
   if(!::arg()["setgid"].empty())
     newgid=Utility::makeGidNumeric(::arg()["setgid"]);
-- 
2.50.1