From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Wed, 3 Apr 2019 15:30:52 +0000 (+0200)
Subject: dnsdist: Better reporting of syscall errors via OpenSSL's libssl
X-Git-Tag: dnsdist-1.4.0-alpha1~25^2~4
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=87cdc63a4c7982badfd8c49cb115d00ec2e6e766;p=thirdparty%2Fpdns.git

dnsdist: Better reporting of syscall errors via OpenSSL's libssl
---

diff --git a/pdns/dnsdistdist/tcpiohandler.cc b/pdns/dnsdistdist/tcpiohandler.cc
index 9d44f0dba7..4b4fc59194 100644
--- a/pdns/dnsdistdist/tcpiohandler.cc
+++ b/pdns/dnsdistdist/tcpiohandler.cc
@@ -258,6 +258,9 @@ public:
     else if (error == SSL_ERROR_WANT_WRITE) {
       return IOState::NeedWrite;
     }
+    else if (error == SSL_ERROR_SYSCALL) {
+      throw std::runtime_error("Error while processing TLS connection:" + std::string(strerror(errno)));
+    }
     else {
       throw std::runtime_error("Error while processing TLS connection:" + std::to_string(error));
     }