import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

ipc/keystore/KeyStoreConnector.h

@@ -0,0 +1,57 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set sw=2 ts=2 et ft=cpp: tw=80: */
+
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_ipc_KeyStoreConnector_h
+#define mozilla_ipc_KeyStoreConnector_h
+
+#include "mozilla/ipc/UnixSocketConnector.h"
+
+namespace mozilla {
+namespace ipc {
+
+class KeyStoreConnector final : public UnixSocketConnector
+{
+public:
+  KeyStoreConnector(const char** const aAllowedUsers);
+  ~KeyStoreConnector();
+
+  // Methods for |UnixSocketConnector|
+  //
+
+  nsresult ConvertAddressToString(const struct sockaddr& aAddress,
+                                  socklen_t aAddressLength,
+                                  nsACString& aAddressString) override;
+
+  nsresult CreateListenSocket(struct sockaddr* aAddress,
+                              socklen_t* aAddressLength,
+                              int& aListenFd) override;
+
+  nsresult AcceptStreamSocket(int aListenFd,
+                              struct sockaddr* aAddress,
+                              socklen_t* aAddressLength,
+                              int& aStreamFd) override;
+
+  nsresult CreateStreamSocket(struct sockaddr* aAddress,
+                              socklen_t* aAddressLength,
+                              int& aStreamFd) override;
+
+  nsresult Duplicate(UnixSocketConnector*& aConnector) override;
+
+private:
+  nsresult CreateSocket(int& aFd) const;
+  nsresult SetSocketFlags(int aFd) const;
+  nsresult CheckPermission(int aFd) const;
+  nsresult CreateAddress(struct sockaddr& aAddress,
+                         socklen_t& aAddressLength) const;
+
+  const char** const mAllowedUsers;
+};
+
+}
+}
+
+#endif