File Management Subsystem Changelog

cl.filemanagement.1 chmod, fchmod, chown, fchown, and lchown Function Unavailable

Access Level

Public

Change Impact

This change is a non-compatible change. For security purposes, the APIs for modifying the file permissions and owner are no longer available.

Module	Method/Attribute/Enum/Constant	Change Type
@ohos.fileio	function chmod(path: string, mode: number): Promise	Function unavailable
@ohos.fileio	function chmod(path: string, mode: number, callback: AsyncCallback): void	Function unavailable
@ohos.fileio	function chmodSync(path: string, mode: number): void	Function unavailable
@ohos.fileio	function fchmod(fd: number, mode: number): Promise	Function unavailable
@ohos.fileio	function fchmod(fd: number, mode: number, callback: AsyncCallback): void	Function unavailable
@ohos.fileio	function fchmodSync(fd: number, mode: number): void	Function unavailable
@ohos.fileio	function chown(path: string, uid: number, gid: number): Promise	Function unavailable
@ohos.fileio	function chown(path: string, uid: number, gid: number, callback: AsyncCallback): void	Function unavailable
@ohos.fileio	function chownSync(path: string, uid: number, gid: number): void	Function unavailable
@ohos.fileio	function fchown(fd: number, uid: number, gid: number): Promise	Function unavailable
@ohos.fileio	function fchown(fd: number, uid: number, gid: number, callback: AsyncCallback): void	Function unavailable
@ohos.fileio	function fchownSync(fd: number, uid: number, gid: number): void	Function unavailable
@ohos.fileio	function lchown(path: string, uid: number, gid: number): Promise	Function unavailable
@ohos.fileio	function lchown(path: string, uid: number, gid: number, callback: AsyncCallback): void	Function unavailable
@ohos.fileio	function lchownSync(path: string, uid: number, gid: number): void	Function unavailable

Change Since

OpenHarmony SDK 4.1.5.2

Key API/Component Changes

After the change, calling the preceding APIs returns void, without implementing the original functionalities.

Adaptation Guide

For security purposes, the APIs for modifying the file permissions and owner are no longer available. Delete the related APIs in a timely manner.

cl.filemanagement.2 fileio.symlink and fs.symlink Function Unavailable

Access Level

Public

Change Impact

This change is a non-compatible change. For security purposes, the following APIs do not provide original functionalities.

Module	Method/Attribute/Enum/Constant	Change Type
@ohos.fileio	function symlink(target: string, srcPath: string): Promise	Function unavailable
@ohos.fileio	function symlink(target: string, srcPath: string, callback: AsyncCallback): void	Function unavailable
@ohos.fileio	function symlinkSync(target: string, srcPath: string): void	Function unavailable
@ohos.file.fs	function symlink(target: string, srcPath: string): Promise	Function unavailable
@ohos.file.fs	function symlink(target: string, srcPath: string, callback: AsyncCallback): void	Function unavailable
@ohos.file.fs	function symlinkSync(target: string, srcPath: string): void	Function unavailable

Change Since

OpenHarmony SDK 4.1.5.2

Key API/Component Changes

After the change, error code 13900012 (Permission denied) will be returned when these APIs are called.

Adaptation Guide

The system does not provide the capability of creating soft links. Delete the related APIs or add exception handling in a timely manner.

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