From: Martin Willi <martin@revosec.ch>
Date: Wed, 16 Oct 2013 15:27:19 +0000 (+0200)
Subject: windows: Add utils_init/deinit functions to initialize Winsock2
X-Git-Tag: 5.2.0dr6~24^2~114
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=87a79e6a037c79f73743ed4aa357747760314325;p=thirdparty%2Fstrongswan.git

windows: Add utils_init/deinit functions to initialize Winsock2
---

diff --git a/src/libstrongswan/Makefile.am b/src/libstrongswan/Makefile.am
index 35605074a1..711676a26e 100644
--- a/src/libstrongswan/Makefile.am
+++ b/src/libstrongswan/Makefile.am
@@ -112,6 +112,8 @@ AM_YFLAGS = -v -d
 
 if USE_WINDOWS
   libstrongswan_la_LIBADD += -lws2_32
+  libstrongswan_la_SOURCES += \
+    utils/windows.c
 endif
 
 if USE_DBGHELP
diff --git a/src/libstrongswan/library.c b/src/libstrongswan/library.c
index f152a8c1f4..b06a2d5a56 100644
--- a/src/libstrongswan/library.c
+++ b/src/libstrongswan/library.c
@@ -146,6 +146,7 @@ void library_deinit()
 	arrays_deinit();
 	threads_deinit();
 	backtrace_deinit();
+	utils_deinit();
 
 	free((void*)this->public.ns);
 	free(this);
@@ -259,6 +260,7 @@ bool library_init(char *settings, const char *namespace)
 	);
 	lib = &this->public;
 
+	utils_init();
 	backtrace_init();
 	threads_init();
 	arrays_init();
diff --git a/src/libstrongswan/utils/utils.c b/src/libstrongswan/utils/utils.c
index fe3b32f6c3..81eb2acec7 100644
--- a/src/libstrongswan/utils/utils.c
+++ b/src/libstrongswan/utils/utils.c
@@ -47,6 +47,26 @@ ENUM(status_names, SUCCESS, NEED_MORE,
 	"NEED_MORE",
 );
 
+/**
+ * See header
+ */
+void utils_init()
+{
+#ifdef WIN32
+	windows_init();
+#endif /* WIN32 */
+}
+
+/**
+ * See header
+ */
+void utils_deinit()
+{
+#ifdef WIN32
+	windows_deinit();
+#endif /* WIN32 */
+}
+
 /**
  * Described in header.
  */
diff --git a/src/libstrongswan/utils/utils.h b/src/libstrongswan/utils/utils.h
index ca0d6b9a31..c14b9c11e0 100644
--- a/src/libstrongswan/utils/utils.h
+++ b/src/libstrongswan/utils/utils.h
@@ -82,6 +82,16 @@
 #include "enum.h"
 #include "utils/strerror.h"
 
+/**
+ * Initialize utility functions
+ */
+void utils_init();
+
+/**
+ * Deinitialize utility functions
+ */
+void utils_deinit();
+
 /**
  * Helper function that compares two strings for equality
  */
diff --git a/src/libstrongswan/utils/windows.c b/src/libstrongswan/utils/windows.c
new file mode 100644
index 0000000000..6627a6c32f
--- /dev/null
+++ b/src/libstrongswan/utils/windows.c
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2013 Martin Willi
+ * Copyright (C) 2013 revosec AG
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * for more details.
+ */
+
+#include "utils.h"
+
+/**
+ * See header
+ */
+void windows_init()
+{
+	WSADATA wsad;
+
+	/* initialize winsock2 */
+	WSAStartup(MAKEWORD(2, 2), &wsad);
+}
+
+/**
+ * See header
+ */
+void windows_deinit()
+{
+	WSACleanup();
+}
diff --git a/src/libstrongswan/utils/windows.h b/src/libstrongswan/utils/windows.h
index c0a5198a52..1104980606 100644
--- a/src/libstrongswan/utils/windows.h
+++ b/src/libstrongswan/utils/windows.h
@@ -41,6 +41,16 @@
 typedef u_int uid_t;
 typedef u_int gid_t;
 
+/**
+ * Initialize Windows libraries
+ */
+void windows_init();
+
+/**
+ * Deinitialize windows libraries
+ */
+void windows_deinit();
+
 /**
  * Replacement for random(3)
  */