From 39221e5683cdca9c32ecea46424f6b9c1318b3c4 Mon Sep 17 00:00:00 2001
From: Sam Varshavchik
Date: Fri, 4 Mar 2016 23:08:26 -0500
Subject: OpenSSL: add support for the TLS SNI extension.

---
 tcpd/configure.ac | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

(limited to 'tcpd/configure.ac')

diff --git a/tcpd/configure.ac b/tcpd/configure.ac
index 6ba8acf..447ba72 100644
--- a/tcpd/configure.ac
+++ b/tcpd/configure.ac
@@ -134,12 +134,12 @@ AC_SYS_LARGEFILE
 
 AC_CACHE_CHECK([for socklen_t],
 	tcpd_cv_hassocklen_t,
- 
+
 AC_COMPILE_IFELSE([
 AC_LANG_SOURCE( [
 #include <sys/types.h>
 #include <sys/socket.h>
- 
+
 socklen_t sl_t;
 ],[
 	accept(0, 0, &sl_t);
@@ -147,9 +147,9 @@ socklen_t sl_t;
 	tcpd_cv_hassocklen_t=yes,
 	tcpd_cv_hassocklen_t=no)
 )
- 
+
 socklen_t="int"
- 
+
 if test $tcpd_cv_hassocklen_t = yes
 then
 	:
@@ -510,6 +510,15 @@ RAND_pseudo_bytes(dummy, 1);
 		AC_CHECK_FUNCS(TLSv1_1_method TLSv1_2_method)
 		LIBS="$save_LIBS"
 
+		AC_TRY_COMPILE( [
+#include <openssl/ssl.h>
+],
+[
+SSL_get_servername((SSL *)0, TLSEXT_NAMETYPE_host_name);
+], [
+                AC_DEFINE_UNQUOTED(HAVE_OPENSSL_SNI,1,[ When OpenSSL supports SNI ])
+		])
+
 		TLSLIBRARY="$LIBCOURIERTLSOPENSSL"
 		STARTTLS=couriertls$EXEEXT
 		BUILDLIBCOURIERTLS=libcouriertls.la
-- 
cgit v1.2.3