From: Konstantinos Natsakis <github.com@aleph-0.net>
Date: Thu, 9 Jan 2014 21:48:36 +0000 (+0200)
Subject: dnsproxy.cc prints warning if sendmsg fails
X-Git-Tag: rec-3.6.0-rc1~252^2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=refs%2Fpull%2F1203%2Fhead;p=thirdparty%2Fpdns.git

dnsproxy.cc prints warning if sendmsg fails
---

diff --git a/pdns/dnsproxy.cc b/pdns/dnsproxy.cc
index fe280e438e..78d06a95b2 100644
--- a/pdns/dnsproxy.cc
+++ b/pdns/dnsproxy.cc
@@ -212,7 +212,8 @@ void DNSProxy::mainloop(void)
         if(i->second.anyLocal) {
           addCMsgSrcAddr(&msgh, cbuf, i->second.anyLocal.get_ptr());
         }
-        sendmsg(i->second.outsock, &msgh, 0);
+        if(sendmsg(i->second.outsock, &msgh, 0) < 0)
+          L<<Logger::Warning<<"dnsproxy.cc: Error sending reply with sendmsg (socket="<<i->second.outsock<<"): "<<strerror(errno)<<endl;
         
         PC.insert(&q, &p);
         i->second.created=0;