1 files changed, 89 insertions, 0 deletions
diff --git a/security/sandbox/chromium-shim/sandbox/win/sandboxLogging.cpp b/security/sandbox/chromium-shim/sandbox/win/sandboxLogging.cpp
new file mode 100644
index 0000000000..a556f9e772
--- /dev/null
+++ b/security/sandbox/chromium-shim/sandbox/win/sandboxLogging.cpp
@@ -0,0 +1,89 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=2 et sw=2 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/. */
+
+#include "sandboxLogging.h"
+
+#include "base/strings/utf_string_conversions.h"
+#include "sandbox/win/src/sandbox_policy.h"
+#include "mozilla/Attributes.h"
+#include "mozilla/StackWalk.h"
+
+namespace mozilla {
+namespace sandboxing {
+
+static LogFunction sLogFunction = nullptr;
+
+void
+ProvideLogFunction(LogFunction aLogFunction)
+{
+  sLogFunction = aLogFunction;
+}
+
+static void
+LogBlocked(const char* aFunctionName, const char* aContext, const void* aFirstFramePC)
+{
+  if (sLogFunction) {
+    sLogFunction("BLOCKED", aFunctionName, aContext,
+                 /* aShouldLogStackTrace */ true, aFirstFramePC);
+  }
+}
+
+MOZ_NEVER_INLINE void
+LogBlocked(const char* aFunctionName, const char* aContext)
+{
+  if (sLogFunction) {
+    LogBlocked(aFunctionName, aContext, CallerPC());
+  }
+}
+
+MOZ_NEVER_INLINE void
+LogBlocked(const char* aFunctionName, const wchar_t* aContext)
+{
+  if (sLogFunction) {
+    LogBlocked(aFunctionName, base::WideToUTF8(aContext).c_str(), CallerPC());
+  }
+}
+
+MOZ_NEVER_INLINE void
+LogBlocked(const char* aFunctionName, const wchar_t* aContext,
+           uint16_t aLengthInBytes)
+{
+  if (sLogFunction) {
+    LogBlocked(aFunctionName,
+               base::WideToUTF8(std::wstring(aContext, aLengthInBytes / sizeof(wchar_t))).c_str(),
+               CallerPC());
+  }
+}
+
+void
+LogAllowed(const char* aFunctionName, const char* aContext)
+{
+  if (sLogFunction) {
+    sLogFunction("Broker ALLOWED", aFunctionName, aContext,
+                 /* aShouldLogStackTrace */ false, nullptr);
+  }
+}
+
+void
+LogAllowed(const char* aFunctionName, const wchar_t* aContext)
+{
+  if (sLogFunction) {
+    LogAllowed(aFunctionName, base::WideToUTF8(aContext).c_str());
+  }
+}
+
+void
+LogAllowed(const char* aFunctionName, const wchar_t* aContext,
+           uint16_t aLengthInBytes)
+{
+  if (sLogFunction) {
+    LogAllowed(aFunctionName,
+               base::WideToUTF8(std::wstring(aContext, aLengthInBytes / sizeof(wchar_t))).c_str());
+  }
+}
+
+} // sandboxing
+} // mozilla