// Copyright (c) 2012 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 "base/files/file_util.h" #import #include #include #include #include "base/check_op.h" #include "base/files/file_path.h" #include "base/mac/foundation_util.h" #include "base/strings/string_util.h" #include "base/threading/scoped_blocking_call.h" namespace base { bool CopyFile(const FilePath& from_path, const FilePath& to_path) { ScopedBlockingCall scoped_blocking_call(FROM_HERE, BlockingType::MAY_BLOCK); if (from_path.ReferencesParent() || to_path.ReferencesParent()) return false; return (copyfile(from_path.value().c_str(), to_path.value().c_str(), NULL, COPYFILE_DATA) == 0); } bool GetTempDir(base::FilePath* path) { // In order to facilitate hermetic runs on macOS, first check // MAC_CHROMIUM_TMPDIR. This is used instead of TMPDIR for historical reasons. // This was originally done for https://crbug.com/698759 (TMPDIR too long for // process singleton socket path), but is hopefully obsolete as of // https://crbug.com/1266817 (allows a longer process singleton socket path). // Continue tracking MAC_CHROMIUM_TMPDIR as that's what build infrastructure // sets on macOS. const char* env_tmpdir = getenv("MAC_CHROMIUM_TMPDIR"); if (env_tmpdir) { *path = base::FilePath(env_tmpdir); return true; } // If we didn't find it, fall back to the native function. NSString* tmp = NSTemporaryDirectory(); if (tmp == nil) return false; *path = base::mac::NSStringToFilePath(tmp); return true; } FilePath GetHomeDir() { NSString* tmp = NSHomeDirectory(); if (tmp != nil) { FilePath mac_home_dir = base::mac::NSStringToFilePath(tmp); if (!mac_home_dir.empty()) return mac_home_dir; } // Fall back on temp dir if no home directory is defined. FilePath rv; if (GetTempDir(&rv)) return rv; // Last resort. return FilePath("/tmp"); } } // namespace base