From dc10d6f541a52409fe905370343272fa4b2033aa Mon Sep 17 00:00:00 2001
From: James Yonan <james@openvpn.net>
Date: Tue, 11 Jun 2013 05:46:58 +0000
Subject: [PATCH] Added scripts/linux/build-polarssl-ovpn2 to build OpenVPN 2.x
 with PolarSSL.

---
 polarssl/build-polarssl            | 10 ++++++----
 scripts/linux/build-polarssl-ovpn2 | 10 ++++++++++
 2 files changed, 16 insertions(+), 4 deletions(-)
 create mode 100755 scripts/linux/build-polarssl-ovpn2

diff --git a/polarssl/build-polarssl b/polarssl/build-polarssl
index 9f9c32ea..aa721b0a 100755
--- a/polarssl/build-polarssl
+++ b/polarssl/build-polarssl
@@ -7,13 +7,10 @@
 #   ENABLE_TESTING=1 -- run PolarSSL test scripts after build
 #   DEBUG_BUILD=1 -- enable minimal testing on target
 #   ENABLE_SERVER=1  -- enable SSL/TLS server code
+#   ENABLE_FS_IO=1 -- enable PolarSSL file I/O
 #   VERBOSE=1 -- see build commands
 #   USE_MINICRYPTO=1 -- use minicrypto library
 #   NO_WIPE=1 -- don't wipe source tree and reunzip tarball
-#
-# Examples:
-#   AES_NI=1 $O3/polarssl/build-polarssl
-#   AES_NI=1 ENABLE_TESTING=1 VERBOSE=1 $O3/polarssl/build-polarssl
 
 set -e
 if [ -z "$O3" ]; then
@@ -120,6 +117,11 @@ if [ "$ENABLE_SERVER" = "1" ]; then
     echo "#define POLARSSL_SSL_SRV_C" >>$OPC
 fi
 
+# enable PolarSSL file I/O
+if [ "$ENABLE_FS_IO" = "1" ]; then
+    echo "#define POLARSSL_FS_IO" >>$OPC
+fi
+
 # Build shared library
 if [ "$SHARED" = "1" ]; then
     OPT="$OPT -DUSE_SHARED_POLARSSL_LIBRARY=1"
diff --git a/scripts/linux/build-polarssl-ovpn2 b/scripts/linux/build-polarssl-ovpn2
new file mode 100755
index 00000000..86dd5821
--- /dev/null
+++ b/scripts/linux/build-polarssl-ovpn2
@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+
+# When running OpenVPN 2.x ./configure script, use the following command:
+#
+# POLARSSL_CFLAGS="-I$HOME/linux/polarssl/polarssl-linux/include" POLARSSL_LIBS="-L$HOME/linux/polarssl/polarssl-linux/library -lpolarssl" ./configure --with-crypto-library=polarssl
+
+rm -rf polarssl
+mkdir polarssl
+VERBOSE=1 TARGET=linux ENABLE_SERVER=1 ENABLE_FS_IO=1 $O3/polarssl/build-polarssl
+mv polarssl-linux polarssl