From: bert hubert <bert.hubert@netherlabs.nl>
Date: Sun, 10 Dec 2017 18:50:21 +0000 (+0100)
Subject: make sure we open tmp file with O_CREAT!
X-Git-Tag: dnsdist-1.3.1~136^2~48
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=896c251ef97d8b5d8973b94da213581df6efdc1f;p=thirdparty%2Fpdns.git

make sure we open tmp file with O_CREAT!
---

diff --git a/pdns/pdnsutil.cc b/pdns/pdnsutil.cc
index 05d5dee904..c9a15ff561 100644
--- a/pdns/pdnsutil.cc
+++ b/pdns/pdnsutil.cc
@@ -838,7 +838,7 @@ int editZone(DNSSECKeeper& dk, const DNSName &zone) {
   di.backend->list(zone, di.id);
   pre.clear(); post.clear();
   {
-    if(tmpfd < 0 && (tmpfd=open(tmpnam, O_WRONLY | O_TRUNC, 0600)) < 0)
+    if(tmpfd < 0 && (tmpfd=open(tmpnam, O_CREAT | O_WRONLY | O_TRUNC, 0600)) < 0)
       unixDie("Error reopening temporary file "+string(tmpnam));
     string header("; Warning - every name in this file is ABSOLUTE!\n$ORIGIN .\n");
     if(write(tmpfd, header.c_str(), header.length()) < 0)