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/>.
+
+#ifndef OPENVPN_TUN_MAC_MACGW_H
+#define OPENVPN_TUN_MAC_MACGW_H
+
+#include <string>
+
+#include <openvpn/common/size.hpp>
+#include <openvpn/common/exception.hpp>
+#include <openvpn/addr/ip.hpp>
+#include <openvpn/apple/scdynstore.hpp>
+#include <openvpn/apple/cf/cfhelper.hpp>
+
+namespace openvpn {
+  struct MacGWInfo
+  {
+    struct Variant
+    {
+      friend struct MacGWInfo;
+    public:
+      bool defined() const {
+	return !iface.empty() && router.defined();
+      }
+
+      std::string to_string() const
+      {
+	return iface + '/' + router.to_string();
+      }
+
+      std::string iface;
+      IP::Addr router;
+
+    private:
+      Variant() {}
+
+      Variant(const IP::Addr::Version v, const CF::DynamicStore& dstore)
+      {
+	const std::string key = std::string("State:/Network/Global/IP") + IP::Addr::version_string_static(v);
+	const CF::Dict d(CF::DynamicStoreCopyDict(dstore, key));
+	iface = CF::dict_get_str(d, "PrimaryInterface");
+	const std::string addr = CF::dict_get_str(d, "Router");
+	if (!addr.empty())
+	  router = IP::Addr::from_string(addr, "MacGWInfo::Variant", v);
+	else
+	  router.reset();
+      }
+    };
+
+    MacGWInfo()
+    {
+      const CF::DynamicStore ds(SCDynamicStoreCreate(kCFAllocatorDefault,
+						     CFSTR("MacGWInfo"),
+						     nullptr,
+						     nullptr));
+      v4 = Variant(IP::Addr::V4, ds);
+      v6 = Variant(IP::Addr::V6, ds);
+    }
+
+    std::string to_string() const
+    {
+      return "IPv4=" + v4.to_string() + " IPv6=" + v6.to_string();
+    }
+
+    Variant v4;
+    Variant v6;
+  };
+}
+
+#endif