| // Copyright 2017 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "content/public/common/zygote/sandbox_support_linux.h" |
| |
| #include "base/pickle.h" |
| #include "base/posix/global_descriptors.h" |
| #include "base/posix/unix_domain_socket.h" |
| #include "build/build_config.h" |
| #include "content/public/common/content_descriptors.h" |
| #include "sandbox/policy/linux/sandbox_linux.h" |
| |
| namespace content { |
| |
| #if !defined(OS_NACL_NONSFI) |
| int SharedMemoryIPCSupport::MakeSharedMemorySegment(size_t length, |
| bool executable) { |
| base::Pickle request; |
| request.WriteInt( |
| sandbox::policy::SandboxLinux::METHOD_MAKE_SHARED_MEMORY_SEGMENT); |
| request.WriteUInt32(length); |
| request.WriteBool(executable); |
| uint8_t reply_buf[10]; |
| int result_fd; |
| ssize_t result = base::UnixDomainSocket::SendRecvMsg( |
| GetSandboxFD(), reply_buf, sizeof(reply_buf), &result_fd, request); |
| if (result == -1) |
| return -1; |
| return result_fd; |
| } |
| #endif |
| |
| int GetSandboxFD() { |
| return kSandboxIPCChannel + base::GlobalDescriptors::kBaseDescriptor; |
| } |
| |
| } // namespace content |
