security/sandbox/win/src/sandboxtarget/sandboxTarget.h

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0 2 /* vim: set ts=2 et sw=2 tw=80: */
michael@0 3 /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0 4 * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0 6
michael@0 7 #ifndef __SECURITY_SANDBOX_SANDBOXTARGET_H__
michael@0 8 #define __SECURITY_SANDBOX_SANDBOXTARGET_H__
michael@0 9
michael@0 10 #ifdef TARGET_SANDBOX_EXPORTS
michael@0 11 #define TARGET_SANDBOX_EXPORT __declspec(dllexport)
michael@0 12 #else
michael@0 13 #define TARGET_SANDBOX_EXPORT __declspec(dllimport)
michael@0 14 #endif
michael@0 15 namespace mozilla {
michael@0 16
michael@0 17
michael@0 18 class TARGET_SANDBOX_EXPORT SandboxTarget
michael@0 19 {
michael@0 20 public:
michael@0 21 typedef void (*StartSandboxPtr)();
michael@0 22
michael@0 23 /**
michael@0 24 * Obtains a pointer to the singleton instance
michael@0 25 */
michael@0 26 static SandboxTarget* Instance()
michael@0 27 {
michael@0 28 static SandboxTarget sb;
michael@0 29 return &sb;
michael@0 30 }
michael@0 31
michael@0 32 /**
michael@0 33 * Called by the application that will lower the sandbox token
michael@0 34 *
michael@0 35 * @param aStartSandboxCallback A callback function which will lower privs
michael@0 36 */
michael@0 37 void SetStartSandboxCallback(StartSandboxPtr aStartSandboxCallback)
michael@0 38 {
michael@0 39 mStartSandboxCallback = aStartSandboxCallback;
michael@0 40 }
michael@0 41
michael@0 42 /**
michael@0 43 * Called by the library that wants to start the sandbox, which in turn
michael@0 44 * calls into the previously set StartSandboxCallback.
michael@0 45 */
michael@0 46 void StartSandbox()
michael@0 47 {
michael@0 48 if (mStartSandboxCallback) {
michael@0 49 mStartSandboxCallback();
michael@0 50 }
michael@0 51 }
michael@0 52
michael@0 53 protected:
michael@0 54 SandboxTarget() :
michael@0 55 mStartSandboxCallback(nullptr)
michael@0 56 {
michael@0 57 }
michael@0 58
michael@0 59 StartSandboxPtr mStartSandboxCallback;
michael@0 60 };
michael@0 61
michael@0 62
michael@0 63 } // mozilla
michael@0 64
michael@0 65 #endif

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