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