| // 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 "services/service_manager/zygote/common/common_sandbox_support_linux.h" |
| |
| #include "base/pickle.h" |
| #include "base/posix/global_descriptors.h" |
| #include "base/posix/unix_domain_socket.h" |
| #include "services/service_manager/embedder/descriptors.h" |
| #include "services/service_manager/sandbox/linux/sandbox_linux.h" |
| |
| namespace service_manager { |
| |
| #if !defined(OS_NACL_NONSFI) |
| int MakeSharedMemorySegmentViaIPC(size_t length, bool executable) { |
| base::Pickle request; |
| request.WriteInt( |
| service_manager::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 service_manager::kSandboxIPCChannel + |
| base::GlobalDescriptors::kBaseDescriptor; |
| } |
| |
| } // namespace service_manager |
