Add sandbox to the repository.

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@13 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 66 insertions, 0 deletions

diff --git a/sandbox/wow_helper/target_code.h b/sandbox/wow_helper/target_code.h
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+++ b/sandbox/wow_helper/target_code.h
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+// Copyright 2008, Google Inc.
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are
+// met:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * Redistributions in binary form must reproduce the above
+// copyright notice, this list of conditions and the following disclaimer
+// in the documentation and/or other materials provided with the
+// distribution.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+#ifndef SANDBOX_WOW_HELPER_TARGET_CODE_H__
+#define SANDBOX_WOW_HELPER_TARGET_CODE_H__
+
+#include "sandbox/src/nt_internals.h"
+
+namespace sandbox {
+
+extern "C" {
+
+// Holds the information needed for the interception of NtMapViewOfSection.
+// Changes of this structure must be synchronized with changes of PatchInfo32
+// on sandbox/src/wow64.cc.
+struct PatchInfo {
+  HANDLE dll_load;  // Event to signal the broker.
+  HANDLE continue_load;  // Event to wait for the broker.
+  HANDLE section;  // First argument of the call.
+  NtMapViewOfSectionFunction orig_MapViewOfSection;
+  NtSignalAndWaitForSingleObjectFunction signal_and_wait;
+  void* patch_location;
+};
+
+// Interception of NtMapViewOfSection on the child process.
+// It should never be called directly. This function provides the means to
+// detect dlls being loaded, so we can patch them if needed.
+NTSTATUS WINAPI TargetNtMapViewOfSection(
+    PatchInfo* patch_info, HANDLE process, PVOID* base, ULONG_PTR zero_bits,
+    SIZE_T commit_size, PLARGE_INTEGER offset, PSIZE_T view_size,
+    SECTION_INHERIT inherit, ULONG allocation_type, ULONG protect);
+
+// Marker of the end of TargetNtMapViewOfSection.
+NTSTATUS WINAPI TargetEnd();
+
+} // extern "C"
+
+}  // namespace sandbox
+
+#endif  // SANDBOX_WOW_HELPER_TARGET_CODE_H__