Merge commit '86cc97e55fe346502462284d2e636a2b3708163e' as 'Sources/OpenVPN3'

2026-04-24 00:00:05 +08:00 · 2020-02-24 14:43:11 +03:00
parent 133b3756e6 86cc97e55f
commit 32f1555929
655 changed files with 146468 additions and 0 deletions
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+//    OpenVPN -- An application to securely tunnel IP networks
+//               over a single port, with support for SSL/TLS-based
+//               session authentication and key exchange,
+//               packet encryption, packet authentication, and
+//               packet compression.
+//
+//    Copyright (C) 2012-2017 OpenVPN Inc.
+//
+//    This program is free software: you can redistribute it and/or modify
+//    it under the terms of the GNU Affero General Public License Version 3
+//    as published by the Free Software Foundation.
+//
+//    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 Affero General Public License for more details.
+//
+//    You should have received a copy of the GNU Affero General Public License
+//    along with this program in the COPYING file.
+//    If not, see <http://www.gnu.org/licenses/>.
+
+// Get the local MAC addr of the interface that owns the default route
+
+#ifndef OPENVPN_NETCONF_HWADDR_H
+#define OPENVPN_NETCONF_HWADDR_H
+
+#include <string>
+
+#include <openvpn/common/platform.hpp>
+#include <openvpn/addr/macaddr.hpp>
+
+#if defined(OPENVPN_PLATFORM_WIN) && !defined(OPENVPN_PLATFORM_UWP)
+#include <openvpn/tun/win/tunutil.hpp>
+#elif defined(OPENVPN_PLATFORM_MAC)
+#include <openvpn/tun/mac/gwv4.hpp>
+#elif defined(TARGET_OS_IPHONE)
+#include <UIKit/UIKit.h>
+#endif
+
+namespace openvpn {
+  inline std::string get_hwaddr()
+  {
+#if defined(OPENVPN_PLATFORM_WIN) && !defined(OPENVPN_PLATFORM_UWP)
+    const TunWin::Util::DefaultGateway dg;
+    if (dg.defined())
+      {
+	const TunWin::Util::IPAdaptersInfo ai_list;
+	const IP_ADAPTER_INFO* ai = ai_list.adapter(dg.interface_index());
+	if (ai)
+	  {
+	    const MACAddr mac(ai->Address);
+	    return mac.to_string();
+	  }
+      }
+#elif defined(OPENVPN_PLATFORM_MAC)
+    const MacGatewayInfoV4 gw;
+    if (gw.hwaddr_defined())
+      {
+	const MACAddr& mac = gw.hwaddr();
+	return mac.to_string();
+      }
+#elif defined(TARGET_OS_IPHONE)
+    // as reported at https://developer.apple.com/library/content/releasenotes/General/WhatsNewIniOS/Articles/iOS7.html#//apple_ref/doc/uid/TP40013162-SW34
+    // we can't get the MAC address from iOS for privacy reasons, but we can
+    // use the UUID as unique identifier. It is unique among the App domain,
+    // meaning that a different app will get a different UUID from this call
+    const NSString *uuid = [[[UIDevice currentDevice] identifierForVendor] UUIDString];
+    return std::string([uuid UTF8String]);
+#endif
+    return std::string();
+  }
+}
+
+#endif