Bug fix: produce unique temp file names when the VFS requests a handle to a n...

base/file_util_posix.cc

 // Copyright (c) 2006-2008 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/file_util.h"
 
 #include <dirent.h>
 #include <errno.h>
 #include <fcntl.h>
 #include <fnmatch.h>
@@ skipping 408 matching lines @@
   return CreateAndOpenTemporaryFileInDir(directory, path);
 }
 
 FILE* CreateAndOpenTemporaryFileInDir(const FilePath& dir, FilePath* path) {
   int fd = CreateAndOpenFdForTemporaryFile(dir, path);
   if (fd < 0)
     return NULL;
 
   return fdopen(fd, "a+");
 }
-// TODO(port): implement me.
-bool CreateTemporaryFileInDir(const FilePath& dir,
-                              FilePath* temp_file) {
-  NOTREACHED();
-  return false;
+
+bool CreateTemporaryFileInDir(const FilePath& dir, FilePath* temp_file) {
+  int fd = CreateAndOpenFdForTemporaryFile(dir, temp_file);
+  return ((fd >= 0) && !close(fd));
 }
 
 bool CreateNewTempDirectory(const FilePath::StringType& prefix,
                             FilePath* new_temp_path) {
   FilePath tmpdir;
   if (!GetTempDir(&tmpdir))
     return false;
   tmpdir = tmpdir.Append(kTempFileName);
   std::string tmpdir_string = tmpdir.value();
   // this should be OK since mkdtemp just replaces characters in place
@@ skipping 293 matching lines @@
     munmap(data_, length_);
   if (file_ != -1)
     close(file_);
 
   data_ = NULL;
   length_ = 0;
   file_ = -1;
 }
 
 } // namespace file_util