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// Copyright 2014 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef LIBBRILLO_BRILLO_FILE_UTILS_H_
#define LIBBRILLO_BRILLO_FILE_UTILS_H_
#include <sys/types.h>
#include <base/files/file_path.h>
#include <brillo/brillo_export.h>
namespace brillo {
// Ensures a regular file owned by user |uid| and group |gid| exists at |path|.
// Any other entity at |path| will be deleted and replaced with an empty
// regular file. If a new file is needed, any missing parent directories will
// be created, and the file will be assigned |new_file_permissions|.
// Should be safe to use in all directories, including tmpdirs with the sticky
// bit set.
// Returns true if the file existed or was able to be created.
BRILLO_EXPORT bool TouchFile(const base::FilePath& path,
int new_file_permissions,
uid_t uid,
gid_t gid);
// Convenience version of TouchFile() defaulting to 600 permissions and the
// current euid/egid.
// Should be safe to use in all directories, including tmpdirs with the sticky
// bit set.
BRILLO_EXPORT bool TouchFile(const base::FilePath& path);
} // namespace brillo
#endif // LIBBRILLO_BRILLO_FILE_UTILS_H_
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