CN106022171A - External storage device access control method and device for Android terminal - Google Patents
External storage device access control method and device for Android terminal Download PDFInfo
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- CN106022171A CN106022171A CN201610366029.0A CN201610366029A CN106022171A CN 106022171 A CN106022171 A CN 106022171A CN 201610366029 A CN201610366029 A CN 201610366029A CN 106022171 A CN106022171 A CN 106022171A
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- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000013475 authorization Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
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- 230000000694 effects Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/81—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer by operating on the power supply, e.g. enabling or disabling power-on, sleep or resume operations
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/78—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure storage of data
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- Engineering & Computer Science (AREA)
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- Theoretical Computer Science (AREA)
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- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Storage Device Security (AREA)
Abstract
The invention provides an external storage device access control method and device for an Android terminal. The method comprises the steps of acquiring an identification of an external storage device mounted on the Android terminal, determining whether the external storage device is legal according to the identification of the external storage device and a preset identification, and conducting shutdown if it is determined that the external storage device is illegal. By the adoption of the method and device, the situation that an external storage device of the Android terminal is replaced by staff without authorization can be avoided, so that the Android terminal allocated to staff by an enterprise is protected against personal use, and then the situation that enterprise property suffers losses due to leakage of internal information or customer information of the enterprise during personal use of the Android terminal allocated to staff by the enterprise can be avoided.
Description
Technical Field
The invention relates to a terminal technology, in particular to an access control method and device for an external storage device facing an android terminal.
Background
Currently, many enterprises may assign employees android terminals that are dedicated to work so that employees can interact with employees inside the enterprise, or with customers, through the android terminals. The enterprise installs a storage device for expanding the memory space of the enterprise on an android terminal distributed to the employees so as to meet the requirements of the employees in actual use, wherein the storage device can be a TF (Trans-flash) card, a Micro SD card and the like.
However, in order to avoid the employee to privately use the android terminal, the enterprise does not want the employee to replace the storage device of the android terminal by himself. Therefore, how to avoid the situation that the external storage device of the android terminal is replaced by staff is a technical problem to be solved urgently.
Disclosure of Invention
The invention provides an access control method and device for an external storage device of an android terminal, which are used for solving the problem in the prior art that how to avoid the self-replacement of the external storage device of the android terminal by staff is avoided.
The invention provides an access control method for external storage equipment facing an android terminal in a first aspect, which comprises the following steps:
acquiring an identifier of an external storage device mounted on an android terminal;
determining whether the external storage equipment is legal or not according to the identifier of the external storage equipment and a preset identifier;
and if the external storage equipment is determined to be illegal, executing shutdown operation.
As described above, before the shutdown operation is performed, the method further includes:
sending alarm information to a management device; the alarm information is used for indicating that the external storage device mounted on the android terminal is illegal to the management device.
As described above, before obtaining the identifier of the external storage device mounted on the android terminal, the method further includes:
judging whether the android terminal finishes mounting the external storage equipment or not;
and if the android terminal is confirmed to finish the mounting of the external storage equipment, acquiring the identifier of the external storage equipment mounted by the android terminal.
As described above, the determining whether the android terminal completes the mount of the external storage device includes:
judging whether the android terminal finishes the mounting of the external storage equipment or not according to the received mounting information; the mounting information is used for identifying that the android terminal finishes mounting the external storage device.
As described above, the identification of the external storage device includes the identification number ID of the external storage device.
A second aspect of the present invention provides an access control apparatus for an external storage device facing an android terminal, including:
the obtaining module is used for obtaining the identifier of the external storage device mounted on the android terminal;
the determining module is used for determining whether the external storage equipment is legal or not according to the identifier of the external storage equipment acquired by the acquiring module and a preset identifier;
and the processing module is used for executing shutdown operation when the determining module determines that the external storage device is an illegal external storage device.
As described above, the apparatus further includes:
the sending module is used for sending alarm information to the management equipment before the processing module executes shutdown operation; the alarm information is used for indicating that the external storage device mounted on the android terminal is illegal to the management device.
As described above, the apparatus further includes:
the judging module is used for judging whether the android terminal finishes the mounting of the external storage equipment or not before the obtaining module obtains the identifier of the external storage equipment mounted on the android terminal;
the obtaining module is specifically configured to obtain an identifier of the external storage device mounted on the android terminal when the determining module determines that the mounting of the external storage device is completed by the android terminal.
As described above, the determining module is specifically configured to determine, through the received mounting information, whether the android terminal completes mounting of the external storage device; the mounting information is used for identifying that the android terminal finishes mounting the external storage device.
As described above, the identification of the external storage device includes the identification number ID of the external storage device.
According to the access control method and device for the external storage device facing the android terminal, provided by the invention, the android terminal can acquire the identifier of the external storage device mounted by the operating system of the android terminal, so that whether the external storage device mounted by the operating system is a legal external storage device or not can be determined according to the identifier of the external storage device mounted by the operating system and the preset identifier of the legal external storage device, and then when the external storage device mounted by the operating system is determined to be an illegal external storage device, namely the external storage device mounted by the android terminal is an external storage device which is replaced by staff by the staff, but not the external storage device mounted on the android terminal when the enterprise distributes the android terminal to the staff, shutdown operation is executed. Through this kind of mode, can avoid the staff to change the external storage equipment at android terminal by oneself to reached and avoided the staff private purpose of android terminal that the enterprise was distributed, and then can avoid the staff at the private in-process of android terminal that the enterprise was distributed, appear revealing enterprise internal information or customer information, lead to the enterprise property to suffer the condition of loss.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic flowchart of a first embodiment of an access control method for an external storage device facing an android terminal, provided by the invention;
fig. 2 is a schematic structural diagram of a first embodiment of an access control device for an external storage device facing an android terminal, provided by the invention;
fig. 3 is a schematic structural diagram of a second embodiment of an access control device for an external storage device facing an android terminal, provided by the invention;
fig. 4 is a schematic structural diagram of a third embodiment of the access control device for the external storage device facing the android terminal provided in the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The external storage device related to the present invention may be any device that has a storage function and can be installed on an android terminal, for example: and external storage devices such as TF cards and Micro SD cards. The android terminal related by the invention can be any detachable terminal which is provided with an external storage device and an android operating system, such as: android terminals such as mobile phones, tablet computers and personal digital assistants. In this application document, the external storage device installed on the android terminal by the enterprise is a legal external storage device of the android terminal, and exemplarily, when the enterprise is assumed to distribute the android terminal to the employee, the external storage device installed on the android terminal is an external storage device a, and the external storage device a is the legal external storage device of the android terminal.
The invention relates to an access control method for external storage equipment of an android terminal, and aims to solve the technical problem in the prior art that how to avoid the self-replacement of the external storage equipment of the android terminal by staff is avoided.
The technical solution of the present invention will be described in detail below with specific examples. The following several specific embodiments may be combined with each other, and details of the same or similar concepts or processes may not be repeated in some embodiments.
Fig. 1 is a schematic flow chart of a first embodiment of an access control method for an external storage device facing an android terminal according to the present invention, where an execution main body of the embodiment may be an access control device of the external storage device facing the android terminal, and may also be an android terminal integrated with the access control device of the external storage device facing the android terminal, and the following description will be given by taking the execution main body as an android terminal (for short: an android terminal) integrated with the access control device of the external storage device facing the android terminal as an example. The embodiment relates to a specific process of determining whether an external storage device mounted on an android terminal is a legal external storage device according to a preset identifier, as shown in fig. 1, the method may include:
s101, obtaining an identifier of an external storage device mounted on the android terminal.
Specifically, the external storage device mounted on the android terminal is the external storage device mounted on the android terminal, in this embodiment, after the android terminal is started, the external storage device mounted on an operating system of the android terminal can be accessed in real time or periodically to obtain an identifier of the external storage device stored in the external storage device, where the identifier of the external storage device may be an identifier capable of representing an identity of the external storage device, for example: an identification number (ID) of the external storage device, a serial number of the external storage device, and the like.
S102, determining whether the external storage equipment is legal or not according to the identification of the external storage equipment and a preset identification; if so, the process is terminated, otherwise, S103 is executed.
Specifically, the android terminal is stored with a preset identifier, and the preset identifier is an identifier of a legal external storage device of the android terminal, namely, an external storage device installed on the android terminal when the enterprise distributes the android terminal to the staff. Therefore, after the android terminal acquires the identifier of the external storage device mounted by the operating system, whether the external storage device mounted by the operating system is a legal external storage device can be determined according to the preset identifier and the identifier of the external storage device mounted by the operating system. Optionally, the android terminal may determine whether the external storage device mounted by the operating system is a legal external storage device by determining whether the identifier of the external storage device mounted by the operating system is the same as a preset identifier.
When the android terminal judges that the identifier of the external storage device mounted by the operating system is the same as the preset identifier, the external storage device mounted by the operating system is a legal external storage device, namely the external storage device mounted by the android terminal is the external storage device installed on the android terminal when an enterprise distributes the android terminal to employees, and the process is ended; when the android terminal judges that the identifier of the external storage device is different from the preset identifier, it is indicated that the external storage device mounted by the operating system is an illegal external storage device, that is, the external storage device mounted by the android terminal is not an external storage device installed on the android terminal when the enterprise distributes the android terminal to the employee, but an external storage device replaced by the employee, and then S103 is executed.
And S103, executing shutdown operation.
Specifically, when the android terminal determines that the external storage device mounted by the operating system of the android terminal is illegal, namely the external storage device mounted by the android terminal is replaced by the staff, shutdown operation is executed, and by the mode, the staff can be prevented from replacing the external storage device of the android terminal by the staff, so that the purpose of preventing the staff from privately using the android terminal distributed by the enterprise is achieved, further, the staff can be prevented from privately using the android terminal distributed by the enterprise, leakage of internal information or client information of the enterprise occurs, and the property of the enterprise is caused to be lost.
According to the access control method for the external storage device facing the android terminal, provided by the invention, the android terminal can acquire the identifier of the external storage device mounted by the operating system of the android terminal, so that whether the external storage device mounted by the operating system is a legal external storage device or not can be determined according to the identifier of the external storage device mounted by the operating system and the preset identifier of the legal external storage device, and then when the external storage device mounted by the operating system is determined to be an illegal external storage device, namely the external storage device mounted by the android terminal is an external storage device which is replaced by staff by the staff, but not the external storage device mounted on the android terminal when the enterprise sends the android terminal to the staff, shutdown operation is executed. Through this kind of mode, can avoid the staff to change the external storage equipment at android terminal by oneself to reached and avoided the staff private purpose of android terminal that the enterprise was distributed, and then can avoid the staff at the private in-process of android terminal that the enterprise was distributed, appear revealing enterprise internal information or customer information, lead to the enterprise property to suffer the condition of loss.
Further, on the basis of the foregoing embodiment, before the foregoing S103, the method may further include: sending alarm information to a management device; the alarm information is used for indicating that the external storage device mounted on the android terminal is illegal to the management device.
Specifically, the management device may be an android terminal of an administrator inside an enterprise, or may be a management server inside the enterprise. When the management device is an android terminal of an administrator, the alarm information can be carried in a short message and sent to the android terminal of the administrator, when the management device is a management server, the alarm information can be carried in a message and sent to the management server, so that the administrator inside an enterprise can know the alarm information by checking the android terminal of the enterprise or accessing the management server, and further can know that the external storage device mounted on the android terminal is illegal according to the alarm information, namely, the external storage device of the android terminal is automatically replaced by staff, and the enterprise can manage the android terminal and the staff conveniently. The specific content of the alarm information may be set according to a user requirement, and may include, for example, an identifier of an android terminal, an identifier of an illegal external storage device, time for determining that the external storage device is the illegal external storage device, employee information (e.g., an employee job number or an employee name) corresponding to the android terminal, and the like.
As described in the foregoing embodiment, after the android terminal is powered on, the identifier of the external storage device mounted by its operating system may be obtained in real time or periodically, and in another implementation manner of the present invention, before the foregoing S101, the method may further include: judging whether the android terminal finishes mounting of the external storage device or not; if yes, executing S101, otherwise, ending.
Specifically, if the external storage device is an android terminal which is already installed on the android terminal before the android terminal is started, an operating system of the android terminal mounts the external storage device when the android terminal is started, so that the android terminal can access the external storage device; if the external storage device is installed on the android terminal in the running process of the android terminal, an operating system of the android terminal can mount the external storage device after the external storage device is installed on the android terminal, so that the android terminal can access the external storage device. Therefore, when the android terminal needs to acquire the identifier of the external storage device mounted by the operating system, whether the operating system of the android terminal completes mounting of the external storage device can be judged first, and after the android terminal determines that the operating system of the android terminal completes mounting of the external storage device through judgment, the android terminal executes the action of acquiring the identifier of the external storage device mounted by the operating system. Through the method, the accuracy of the android terminal for acquiring the identification of the mounted external storage device can be improved.
Optionally, the android terminal may determine whether the operating system of the android terminal completes the mounting of the external storage device according to the received mounting information (which may also be referred to as a plug-in card broadcast) broadcast by the operating system; the mounting information is used for identifying that the android terminal finishes mounting the external storage device. Optionally, the android terminal may further determine whether the operating system completes the mount of the external storage device by querying whether an access path of the external storage device exists in a path list of the operating system; certainly, the android terminal may also adopt an existing manner of determining whether the operating system of the android terminal completes the mounting of the external storage device, which is not described in detail herein.
According to the access control method for the external storage device facing the android terminal, provided by the invention, the android terminal can acquire the identifier of the external storage device mounted by the operating system of the android terminal, so that whether the external storage device mounted by the operating system is a legal external storage device or not can be determined according to the identifier of the external storage device mounted by the operating system and the preset identifier of the legal external storage device, and then when the external storage device mounted by the operating system is determined to be an illegal external storage device, namely the external storage device mounted by the android terminal is an external storage device which is replaced by staff by the staff, but not the external storage device mounted on the android terminal when the enterprise sends the android terminal to the staff, shutdown operation is executed. Through this kind of mode, can avoid the staff to change the external storage equipment at android terminal by oneself to reached and avoided the staff private purpose of android terminal that the enterprise was distributed, and then can avoid the staff at the private in-process of android terminal that the enterprise was distributed, appear revealing enterprise internal information or customer information, lead to the enterprise property to suffer the condition of loss.
Those of ordinary skill in the art will understand that: all or part of the steps for implementing the method embodiments may be implemented by hardware related to program instructions, and the program may be stored in a computer readable storage medium, and when executed, the program performs the steps including the method embodiments; and the aforementioned storage medium includes: various media that can store program codes, such as ROM, RAM, magnetic or optical disks.
Fig. 2 is a schematic structural diagram of a first embodiment of an access control apparatus for an external storage device facing an android terminal, provided in the present invention, as shown in fig. 2, the access control apparatus for the external storage device facing the android terminal may implement part or all of the android terminal through software, hardware, or a combination of the software and the hardware, and the access control apparatus for the external storage device facing the android terminal may include: the device comprises an acquisition module 11, a determination module 12 and a processing module 13; wherein,
the obtaining module 11 is configured to obtain an identifier of an external storage device mounted on the android terminal; the identifier of the external storage device may be, for example: an ID of the external storage device, a serial number of the external storage device, etc.
A determining module 12, configured to determine whether the external storage device is a legal external storage device according to the identifier of the external storage device and the preset identifier acquired by the acquiring module 11;
and the processing module 13 is configured to execute a shutdown operation when the determining module 12 determines that the external storage device is an illegal external storage device.
The access control device for the external storage device facing the android terminal, provided by the invention, can execute the method embodiment, and the implementation principle and the technical effect are similar, so that the detailed description is omitted.
Fig. 3 is a schematic structural diagram of a second embodiment of an access control apparatus for an external storage device of an android terminal, provided by the present invention, as shown in fig. 3, further, on the basis of the foregoing embodiment, in another implementation manner of the present invention, the apparatus may further include:
a sending module 14, configured to send alarm information to the management device before the processing module 13 performs a shutdown operation; the alarm information is used for indicating that the external storage device mounted on the android terminal is illegal to the management device.
The access control device for the external storage device facing the android terminal, provided by the invention, can execute the method embodiment, and the implementation principle and the technical effect are similar, so that the detailed description is omitted.
Fig. 4 is a schematic structural diagram of a third embodiment of an access control apparatus for an external storage device of an android terminal, provided by the present invention, as shown in fig. 4, further, on the basis of the foregoing embodiment, in another implementation manner of the present invention, the apparatus may further include:
the judging module 15 is configured to judge whether the android terminal completes the mounting of the external storage device before the obtaining module 11 obtains the identifier of the external storage device mounted on the android terminal. Optionally, the determining module 15 may determine whether the android terminal completes the mounting of the external storage device according to the received mounting information; the mounting information is used for identifying that the android terminal finishes mounting the external storage device.
The obtaining module 11 is specifically configured to obtain an identifier of the external storage device mounted on the android terminal when the determining module 15 determines that the mounting of the external storage device is completed by the android terminal.
The access control device for the external storage device facing the android terminal, provided by the invention, can execute the method embodiment, and the implementation principle and the technical effect are similar, so that the detailed description is omitted.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. An access control method for an external storage device facing an android terminal is characterized by comprising the following steps:
acquiring an identifier of an external storage device mounted on an android terminal;
determining whether the external storage equipment is legal or not according to the identifier of the external storage equipment and a preset identifier;
and if the external storage equipment is determined to be illegal, executing shutdown operation.
2. The method of claim 1, wherein prior to the performing the shutdown operation, the method further comprises:
sending alarm information to a management device; the alarm information is used for indicating that the external storage device mounted on the android terminal is illegal to the management device.
3. The method according to claim 1 or 2, wherein before the obtaining of the identifier of the external storage device mounted on the android terminal, the method further comprises:
judging whether the android terminal finishes mounting the external storage equipment or not;
and if the android terminal is confirmed to finish the mounting of the external storage equipment, acquiring the identifier of the external storage equipment mounted by the android terminal.
4. The method of claim 3, wherein the determining whether the android terminal completes the mount of the external storage device comprises:
judging whether the android terminal finishes the mounting of the external storage equipment or not according to the received mounting information; the mounting information is used for identifying that the android terminal finishes mounting the external storage device.
5. The method of claim 1, wherein the identification of the external storage device comprises an identification number (ID) of the external storage device.
6. An access control device of an external storage device facing an android terminal is characterized by comprising:
the obtaining module is used for obtaining the identifier of the external storage device mounted on the android terminal;
the determining module is used for determining whether the external storage equipment is legal or not according to the identifier of the external storage equipment acquired by the acquiring module and a preset identifier;
and the processing module is used for executing shutdown operation when the determining module determines that the external storage device is an illegal external storage device.
7. The apparatus of claim 6, further comprising:
the sending module is used for sending alarm information to the management equipment before the processing module executes shutdown operation; the alarm information is used for indicating that the external storage device mounted on the android terminal is illegal to the management device.
8. The apparatus of claim 6 or 7, further comprising:
the judging module is used for judging whether the android terminal finishes the mounting of the external storage equipment or not before the obtaining module obtains the identifier of the external storage equipment mounted on the android terminal;
the obtaining module is specifically configured to obtain an identifier of the external storage device mounted on the android terminal when the determining module determines that the mounting of the external storage device is completed by the android terminal.
9. The apparatus of claim 8,
the judging module is specifically configured to judge whether the android terminal completes the mounting of the external storage device according to the received mounting information; the mounting information is used for identifying that the android terminal finishes mounting the external storage device.
10. The apparatus of claim 6, wherein the identification of the external storage device comprises an identification number (ID) of the external storage device.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2016102863936 | 2016-05-03 | ||
| CN201610286393 | 2016-05-03 |
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| CN106022171A true CN106022171A (en) | 2016-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610366029.0A Pending CN106022171A (en) | 2016-05-03 | 2016-05-27 | External storage device access control method and device for Android terminal |
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