CN105045625A - Method for root authority management and control in Android platform - Google Patents
Method for root authority management and control in Android platform Download PDFInfo
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- CN105045625A CN105045625A CN201510422975.8A CN201510422975A CN105045625A CN 105045625 A CN105045625 A CN 105045625A CN 201510422975 A CN201510422975 A CN 201510422975A CN 105045625 A CN105045625 A CN 105045625A
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Abstract
The present invention provides a method for root authortity management and control in an Android platform. The management and control method comprises: establishing and storing a rootagent executable file that is added with a package name of an application program allowed to be granted a root authority; an Android init process enabling a rootagent service corresponding to the rootagent executable file by reading a configuration file; before the application program applies for the root authority, judging whether a rootagent service process is running or not first; and the rootagent service process matching a process ID of the application program that submits an application with a process ID corresponding to the package name of the application program allowed to be granted the root authority in the rootagent service process, and if the matching is successful, then granting the application program, that submits the application, the root authority, or otherwise, rejecting. By using the method, the fact that only individual application is subjected to root authorization can be accurately limited, and at the same time, opening and closing operations of the root authority can be performed conveniently and quickly by setting system attributes.
Description
Technical field
The present invention relates to the field of terminal of Android platform, root authority management-control method under espespecially a kind of Android platform.
Background technology
Android system be a kind of Google issue based on Linux open source operating system, the same with linux system, android system also has super keeper root user, this user has system highest weight to limit, can operate all objects, as started arbitrary process and stop, unnecessary system application can be removed, mourn in silence and install or unloading application, privacy behavior monitoring etc.Just because of root authority is so powerful, have so many System Privileges, opening root authority has very large potential safety hazard, if obtained by Malware, Android phone manufacturer software then may cause very large beyond thought loss to user, so generally all can give tacit consent to closedown root authority.But, for Android manufacturer, always there is one or several application to possess better Consumer's Experience or a certain function, need the support of root authority, in this case, wish while maintenance is to root authority restriction, precisely can control root authority and be confined to some application, do not obtained by more other system application or third-party application and crack.
The Chinese patent application that denomination of invention is " a kind of Android program ROOT authorization method based on signature verification " discloses a kind of method that program only with cell phone manufacturer's appointment signature could obtain root authority, by the signing messages that signing messages and the cell phone manufacturer of the application of comparison application root authority specify, make the decision of whether giving root authority.The method must be realized by manufacturer, has been confined to vendor system software to the restriction of root authority, because only have system software just to have this signing messages, but this method but gives all system software root authority without exception, restriction also strict not
Denomination of invention is a kind of for the Chinese patent application of " a kind of method obtaining root authority in android system " discloses holds adb instrument utility command adbshellambroadcast to send specific broadcast by PC to revise Custom Attributes value sys.adb.debug, after restarting adb service, when performing adb service, the decision of whether opening root authority can be made according to sys.adb.debug attribute.As said in this application, the method has certain singularity and confidentiality, is seemingly only applicable to cell phone manufacturer internal staff and tests use, applies and obtains by the method the function that root authority realizes oneself.
Above-mentioned two patents all can not realize keeping being confined to some to root authority restriction and accurate control root authority simultaneously and apply this two requirements, for this reason, need root authority management-control method under a kind of new Android platform, this two requirements can being stated in realization, more conveniently providing for using the user with the terminal of Android platform.
Summary of the invention
The present invention is not suitable for the problem of some application accurately being authorized to root authority to solve above-mentioned technology, root authority management-control method under a kind of Android platform is provided, on the one hand, the situation of original comprehensive restriction root authority can be replaced, delegate power in the local realized for setting application, on the other hand, for user provides control interface, the opening and closing of root authority directly can be controlled.
To achieve these goals, the invention provides root authority management-control method under a kind of Android platform, described management-control method comprises:
Set up and preserve rootagent executable file, under rootagent executable file is kept at Android platform, described rootagent executable file is on su executable file basis, add the application package name allowing to authorize root authority;
Androidinit process initiation, Androidinit process starts rootagent service corresponding to rootagent executable file by reading configuration file, and configure startup rootagent service when self-defined system property persist.company.rootagent is 1, stop rootagent service when being 0;
Application program, before application root authority, first judges whether rootagent service processes runs, if run, then and jump procedure 4, if off-duty, then submit applications is invalid;
The process ID of the application program of submit applications mates with allowing the corresponding process ID of application package name authorizing root authority in rootagent service processes by rootagent service processes, the application program of the match is successful then submit applications is awarded root authority, otherwise refusal.
Alternatively, in described management-control method: in step 2, Androidinit process opens configuration self-defined system property persist.company.rootagent and starts rootagent service when being 1, after stopping rootagent service when being 0, user directly opens or closes rootagent service by user's input interface.
Alternatively, in described management-control method: allow the application package authorizing root authority to be called one or more in rootagent service processes.
Alternatively, in described management-control method: under rootagent executable file is stored in the system/xbin/ catalogue of Android platform.
Alternatively, in described management-control method: the process ID of Androidinit process is 1.
Alternatively, in described management-control method: the configuration file that Androidinit process reads is init.rc configuration file.
Alternatively, in described management-control method: su executable file is the binary executable of the acquisition root authority given tacit consent under Android platform.
Alternatively, in described management-control method: user's input interface is the touch-screen of Android platform place terminal.
The present invention owing to have employed technique scheme, thus has the following advantages:
The present invention, utilizing the attribute service of Androidinit process and the characteristic by configuration file control service, greatly improves the convenience to root authority switch; By serving from realizing rootagent on original su procedure basis, authorizing of root authority accurately being limited, farthest ensure that the security that root authority is authorized, preventing root authority from spreading unchecked, threatening security of system.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
Fig. 1 is the method flow diagram of root authority management-control method under Android platform of the present invention.
Embodiment
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, below explanation and accompanying drawing are exemplary for the present invention, and should not be understood to limit the present invention.Following description describe numerous detail to understand the present invention to facilitate.But in some instances, details that is that know or routine is also undeclared, to meet the succinct requirement of instructions.
Because root authority is too powerful, under Android platform, root authority is that acquiescence is closed, user directly cannot carry out the opening and closing of root authority under Android platform by user control interface, obtain the method for root authority mainly through binary executable su and android application program Superuser.apk, other application is by performing su command request root authority, and the user ID of request application is sent to Superuser by su, authorize application root authority by Superuser.This root authority opens and closes the corresponding domestic consumer of mode too specialty, and difficulty is comparatively large, and meanwhile, once open root authority, will face all application can use root authority, easily causes larger potential safety hazard.The technical scheme do not solved the problem very well in prior art.
In order to solve the problem, the invention provides root authority management-control method and installation method under a kind of Android platform, by setting up and preserving the rootagent executable file can opened and preset application, when Android platform starts by Androidinit process initiation, and configure open and close interface for user, thus while accurately control root authority is confined to some application, provide users with the convenient.
First, please refer to Fig. 1, Fig. 1 is the structure square frame of root authority management-control method under Android platform of the present invention, and described management-control method comprises:
Step 1: set up and preserve rootagent executable file, under rootagent executable file is kept at Android platform, described rootagent executable file is on su executable file basis, add the application package name allowing to authorize root authority;
Step 2:Androidinit process initiation, Androidinit process starts rootagent service corresponding to rootagent executable file by reading configuration file, and configure startup rootagent service when self-defined system property persist.company.rootagent is 1, stop rootagent service when being 0;
Step 3: application program, before application root authority, first judges whether rootagent service processes runs, if run, then jump procedure 4, if off-duty, then submit applications is invalid;
The process ID of the application program of submit applications mates with allowing the corresponding process ID of application package name authorizing root authority in rootagent service processes by step 4:rootagent service processes, the application program of the match is successful then submit applications is awarded root authority, otherwise refusal.
Alternatively, in step 2, Androidinit process opens configuration self-defined system property persist.company.rootagent and starts rootagent service when being 1, and after stopping rootagent service when being 0, user directly opens or close rootagent service by user's input interface; The application package authorizing root authority is allowed to be called one or more in rootagent service processes; Under rootagent executable file is stored in the system/xbin/ catalogue of Android platform; The process ID of Androidinit process is 1; The configuration file that Androidinit process reads is init.rc configuration file; Su executable file is the binary executable of the acquisition root authority given tacit consent under Android platform; User's input interface is the touch-screen of Android platform place terminal.
In addition, the terminal of the use Android platform in the present invention comprises processor, containing single core processor or polycaryon processor.Processor also can be described as one or more microprocessor, CPU (central processing unit) (CPU) etc.More specifically, processor can be complicated instruction set and calculates (CISC) microprocessor, Jing Ke Cao Neng (RISC) microprocessor, very long instruction word (VLIW) microprocessor, realizes the processor of other instruction set, or realizes the processor of instruction set combination.Processor also can be one or more application specific processor, such as special IC (ASIC), field programmable gate array (FPGA), digital signal processor (DSP), network processing unit, graphic process unit, network processing unit, communication processor, cipher processor, coprocessor, flush bonding processor or can the logical block of any other type of processing instruction.Processor is for the instruction of the operation that performs the present invention and discuss and step.
The terminal of the Android platform in the present invention comprises storer, one or more volatile storage devices can be comprised, as the memory device of random access memory (RAM), dynamic ram (DRAM), synchronous dram (SDRAM), static RAM (SRAM) (SRAM) or other types.Storer can store the information comprising the instruction sequence performed by processor or any other equipment.Such as, the executable code of several operation systems, device driver, firmware (such as, input and output ultimate system or BIOS) and/or application program and/or data can be loaded in memory and be performed by processor.
Those skilled in the art will recognize that; above-mentioned embodiment is exemplary; to enable those skilled in the art better understand this patent content; should not be understood as the restriction to this patent protection domain; as long as according to this patent disclose any equivalent change done of spirit or modification, all fall into this patent protection domain.
Claims (8)
1. a root authority management-control method under Android platform, is characterized in that, described management-control method comprises:
Step 1: set up and preserve rootagent executable file, under rootagent executable file is kept at Android platform, described rootagent executable file is on su executable file basis, add the application package name allowing to authorize root authority;
Step 2:Androidinit process initiation, Androidinit process starts rootagent service corresponding to rootagent executable file by reading configuration file, and configure startup rootagent service when self-defined system property persist.company.rootagent is 1, stop rootagent service when being 0;
Step 3: application program, before application root authority, first judges whether rootagent service processes runs, if run, then jump procedure 4, if off-duty, then submit applications is invalid;
The process ID of the application program of submit applications mates with allowing the corresponding process ID of application package name authorizing root authority in rootagent service processes by step 4:rootagent service processes, the application program of the match is successful then submit applications is awarded root authority, otherwise refusal.
2. root authority management-control method under Android platform according to claim 1, is characterized in that:
In step 2, Androidinit process opens configuration self-defined system property persist.company.rootagent and starts rootagent service when being 1, after stopping rootagent service when being 0, user directly opens or closes rootagent service by user's input interface.
3. root authority management-control method under Android platform according to claim 1, is characterized in that:
More than one by name of the application package authorizing root authority is allowed in rootagent service processes.
4. root authority management-control method under Android platform according to claim 1, is characterized in that:
Under rootagent executable file is stored in the system/xbin/ catalogue of Android platform.
5. root authority management-control method under Android platform according to claim 1, is characterized in that:
The process ID of Androidinit process is 1.
6. root authority management-control method under Android platform according to claim 1, is characterized in that:
The configuration file that Androidinit process reads is init.rc configuration file.
7. root authority management-control method under Android platform according to claim 1, is characterized in that:
Su executable file is the binary executable of the acquisition root authority given tacit consent under Android platform.
8. root authority management-control method under Android platform according to claim 2, is characterized in that:
User's input interface is the touch-screen of Android platform place terminal.
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| CN105912930A (en) * | 2016-04-11 | 2016-08-31 | 北京奇虎科技有限公司 | Mobile terminal and system resource safety control method thereof |
| CN106293391A (en) * | 2016-07-29 | 2017-01-04 | 宇龙计算机通信科技(深圳)有限公司 | Freezing or defreezing method, device and mobile terminal of application |
| CN106371752A (en) * | 2016-08-30 | 2017-02-01 | 竞技世界（北京）网络技术有限公司 | Virtual press key realization method and device of Android system intelligent terminal |
| CN106503577A (en) * | 2016-09-28 | 2017-03-15 | 乐视控股（北京）有限公司 | A kind of System right management method, device and corresponding equipment |
| CN106503570A (en) * | 2016-11-17 | 2017-03-15 | 深圳Tcl数字技术有限公司 | The method and device of protection Root authority |
| CN106529332A (en) * | 2016-10-25 | 2017-03-22 | 广东欧珀移动通信有限公司 | Permission control method and apparatus for mobile terminal, and mobile terminal |
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| CN109241703A (en) * | 2017-07-04 | 2019-01-18 | 武汉安天信息技术有限责任公司 | A kind of application software obtains the method and system of android system root authority |
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Denomination of invention: A method of root authority control on Android platform Effective date of registration: 20230111 Granted publication date: 20180731 Pledgee: Huzhou Wuxing Rural Commercial Bank Co.,Ltd. high tech Zone Green sub branch Pledgor: Huzhou YingLie Intellectual Property Operation Co.,Ltd. Registration number: Y2023330000072 |
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Date of cancellation: 20231205 Granted publication date: 20180731 Pledgee: Huzhou Wuxing Rural Commercial Bank Co.,Ltd. high tech Zone Green sub branch Pledgor: Huzhou YingLie Intellectual Property Operation Co.,Ltd. Registration number: Y2023330000072 |