File pulling method, device and system

A file and system file technology, applied in the field of communication, can solve the problems of pulling system files with high permissions, mobile clients unable to access system files, and no system files, etc., to achieve the effect of reducing access permissions
CN104252587AActive Publication Date: 2014-12-31TENCENT TECH (SHENZHEN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
TENCENT TECH (SHENZHEN) CO LTD
Publication Date
2014-12-31

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Abstract

The invention discloses a file pulling method, device and system, and relates to the technical field of communication. A system file in a mobile client can be successfully pulled to a PC (Personal Computer). The file pulling method comprises the following steps that the mobile client obtains a superuser (root) privilege which is the highest privilege of the mobile client; under the root privilege, the system file is copied to an external storage region from an internal storage region, and the access privilege of the system file in the external storage region is lower than that of the system file in the internal storage region; under the operation privilege of the PC, the system file in the external storage region is sent to the PC. The file pulling method, device and system provided by the invention are mainly applied to the process of detecting a mobile phone system.
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Description

technical field

[0001] The present invention relates to the field of communication technology, in particular to a method, device and system for pulling files. Background technique

[0002] When testers detect mobile clients such as mobile phones and tablet computers, they need to pull the system files in the mobile client to a computer (Personal Computer, referred to as PC), and run and detect the system files on the PC, so that Complete the system test on the mobile client. Usually, the Android system itself has permission management. When the tester operates the mobile client, he needs to have the corresponding operation permission, otherwise the mobile client cannot perform the corresponding operation.

[0003] Different from pulling pictures, music and other ordinary files, due to the particularity of system file content and storage location, pulling system files requires higher permissions. Therefore, if the tester does not have enough operating permissions, the system...

Claims

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