Add sandbox to the repository.

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

1 files changed, 75 insertions, 0 deletions

diff --git a/sandbox/src/policy_broker.h b/sandbox/src/policy_broker.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_SRC_POLICY_BROKER_H__
+#define SANDBOX_SRC_POLICY_BROKER_H__
+
+namespace sandbox {
+
+class InterceptionManager;
+class TargetProcess;
+
+// Sets up interceptions not controlled by explicit policies.
+bool SetupBasicInterceptions(InterceptionManager* manager);
+
+// Sets up imports from NTDLL for the given target process so the interceptions
+// can work.
+bool SetupNtdllImports(TargetProcess *child);
+
+// This macro simply calls interception_manager.AddToPatchedFunctions with
+// the given service to intercept (INTERCEPTION_SERVICE_CALL), and assumes that
+// the interceptor is called "TargetXXX", where XXX is the name of the service.
+// Note that exported_target is the actual exported name of the interceptor,
+// following the calling convention of a service call (WINAPI = with the "C"
+// underscore and the number of bytes to pop out of the stack)
+#if SANDBOX_EXPORTS
+#define INTERCEPT_NT(manager, service, exported_target) \
+  (&Target##service) ? \
+  manager->AddToPatchedFunctions(kNtdllName, #service, \
+                                 sandbox::INTERCEPTION_SERVICE_CALL, \
+                                 exported_target) : false
+
+#define INTERCEPT_EAT(manager, dll, function, exported_target) \
+  (&Target##function) ? \
+  manager->AddToPatchedFunctions(dll, #function, sandbox::INTERCEPTION_EAT, \
+                                 exported_target) : false
+#else
+#define INTERCEPT_NT(manager, service, exported_target) \
+  manager->AddToPatchedFunctions(kNtdllName, #service, \
+                                 sandbox::INTERCEPTION_SERVICE_CALL, \
+                                 &Target##service)
+
+#define INTERCEPT_EAT(manager, dll, function, exported_target) \
+  manager->AddToPatchedFunctions(dll, #function, sandbox::INTERCEPTION_EAT, \
+                                 &Target##function)
+#endif
+
+}  // namespace sandbox
+
+#endif  // SANDBOX_SRC_POLICY_BROKER_H__