15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/common/child_process_sandbox_support_impl_linux.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/pickle.h" 82a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "base/posix/unix_domain_socket_linux.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/common/sandbox_linux.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace content { 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)int MakeSharedMemorySegmentViaIPC(size_t length, bool executable) { 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) Pickle request; 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request.WriteInt(LinuxSandbox::METHOD_MAKE_SHARED_MEMORY_SEGMENT); 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request.WriteUInt32(length); 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) request.WriteBool(executable); 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) uint8_t reply_buf[10]; 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int result_fd; 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ssize_t result = UnixDomainSocket::SendRecvMsg(GetSandboxFD(), 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) reply_buf, sizeof(reply_buf), 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &result_fd, request); 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (result == -1) 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return -1; 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return result_fd; 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace content 29