From: Remi Gacogne <remi.gacogne@powerdns.com>
Date: Fri, 3 Dec 2021 15:43:12 +0000 (+0100)
Subject: libssl: Warn when async mode is requested but not supported
X-Git-Tag: auth-4.7.0-alpha1~120^2~4
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=afc997a6185857771bad561e9a964dd8c02e2254;p=thirdparty%2Fpdns.git

libssl: Warn when async mode is requested but not supported
---

diff --git a/pdns/libssl.cc b/pdns/libssl.cc
index 6cc108288a..dfce1a02e9 100644
--- a/pdns/libssl.cc
+++ b/pdns/libssl.cc
@@ -767,11 +767,13 @@ std::unique_ptr<SSL_CTX, void(*)(SSL_CTX*)> libssl_init_server_context(const TLS
   }
 #endif
 
-#ifdef SSL_MODE_ASYNC
   if (config.d_asyncMode) {
+#ifdef SSL_MODE_ASYNC
     mode |= SSL_MODE_ASYNC;
-  }
+#else
+    cerr<<"Warning: TLS async mode requested but not supported"<<endl;
 #endif
+  }
 
   SSL_CTX_set_mode(ctx.get(), mode);