From 4490633ab509e2d01833dc3b7a007c650eafeeb3 Mon Sep 17 00:00:00 2001
From: pdns-recursor packagers <pdns-recursor@packages.debian.org>
Date: Tue, 19 May 2020 09:52:06 +0100
Subject: [PATCH] hostname-4.1.15

===================================================================

Gbp-Pq: Name hostname-4.1.15.diff
---
 rec-carbon.cc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/rec-carbon.cc b/rec-carbon.cc
index f8098ed..3ffde28 100644
--- a/rec-carbon.cc
+++ b/rec-carbon.cc
@@ -26,9 +26,11 @@ try
     return;
 
   if(hostname.empty()) {
-    char tmp[80];
+    char tmp[HOST_NAME_MAX+1];
     memset(tmp, 0, sizeof(tmp));
-    gethostname(tmp, sizeof(tmp));
+    if (gethostname(tmp, sizeof(tmp)) != 0) {
+      throw std::runtime_error("The 'carbon-ourname' setting has not been set and we are unable to determine the system's hostname: " + stringerror());
+    }
     char *p = strchr(tmp, '.');
     if(p) *p=0;
 
-- 
2.30.2