CN111984938A - Device driving authorization method, device, equipment and storage medium - Google Patents
Device driving authorization method, device, equipment and storage medium Download PDFInfo
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- CN111984938A CN111984938A CN202010790343.8A CN202010790343A CN111984938A CN 111984938 A CN111984938 A CN 111984938A CN 202010790343 A CN202010790343 A CN 202010790343A CN 111984938 A CN111984938 A CN 111984938A
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- 238000013475 authorization Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000009434 installation Methods 0.000 claims abstract description 48
- 238000004590 computer program Methods 0.000 claims description 10
- 230000008520 organization Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
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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
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
- G06F21/12—Protecting executable software
- G06F21/121—Restricting unauthorised execution of programs
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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
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/44—Program or device authentication
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/61—Installation
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Abstract
The invention discloses a device driving authorization method, a device and a storage medium, wherein the method comprises the following steps: determining a machine needing to use a specified external device as a specified machine; when a specified drive used for realizing the use of the specified external equipment is installed on the specified machine, obtaining the machine information of the specified machine, and determining the machine information as the specified machine information; and comparing the specified machine information with the machine information of the machine with the installation authority of the specified drive, if the comparison result is that the specified machine information and the machine information are the same, continuing to install the specified drive, and otherwise, terminating to install the specified drive. Therefore, the machine with corresponding authority can realize the installation of the driver and the use of the corresponding external equipment, and the scene requirement that the external equipment can only normally work on the specific machine is met based on the control of the driver installation.
Description
Technical Field
The present invention relates to the field of software program technology, and more particularly, to a device driver authorization method, apparatus, device, and storage medium.
Background
For a non-plug-and-play external device (external device for short), such as a PCI device, to be identified by an operating system (Linux or Windows) and then normally operate, a driver (driver for short) corresponding to the external device needs to be installed in the operating system. Since the driver development must know the characteristics of a specific external device, the manufacturer of the external device is usually responsible for providing a corresponding driver, and the driver provided by the manufacturer can be adapted to any machine, that is, can be used after being installed on any machine, but the inventor finds that, sometimes, for intellectual property protection or business needs, the external device is required to be able to normally work only on a specific machine, that is, the driver corresponding to the external device can only be adapted to the specific machine, and is installed on the specific machine, and obviously, the prior art cannot meet the requirement of such a scenario.
Disclosure of Invention
The invention aims to provide a device driving authorization method, a device, equipment and a storage medium, so that a machine only having corresponding authority can realize the installation of a driver and the use of the driver corresponding to external equipment, and the scene requirement that the external equipment can only normally work on a specific machine is met based on the control of the driver installation.
In order to achieve the above purpose, the invention provides the following technical scheme:
a device driver authorization method, comprising:
determining a machine needing to use a specified external device as a specified machine;
when a specified drive used for realizing the use of the specified external equipment is installed on the specified machine, obtaining the machine information of the specified machine, and determining the machine information as the specified machine information;
and comparing the specified machine information with the machine information of the machine with the installation authority of the specified drive, if the comparison result is that the specified machine information and the machine information are the same, continuing to install the specified drive, and otherwise, terminating to install the specified drive.
Preferably, the acquiring the machine information of the designated machine includes:
and searching a specified mark in the memory space of the specified machine, and reading the machine information of the specified machine from the position corresponding to the specified mark after the specified mark is searched.
Preferably, reading the machine information of the designated machine from a position corresponding to the designated mark includes:
and searching a head part with the same type as the type of the machine information needing to be read from the position corresponding to the specified mark, reading the index information from a data area corresponding to the head part, reading the stored character string from a character string area corresponding to the index information, and determining the character string as the machine information of the specified machine.
Preferably, the method further comprises the following steps:
receiving update information sent by a terminal having management authority for the specified drive, and replacing machine information stored in the specified drive by using machine information contained in the update information; wherein the machine information having the installation authority for the specified drive is stored in the specified drive.
A device driver authorization apparatus comprising:
a determination module to: determining a machine needing to use a specified external device as a specified machine;
an acquisition module to: when a specified drive used for realizing the use of the specified external equipment is installed on the specified machine, obtaining the machine information of the specified machine, and determining the machine information as the specified machine information;
an authorization module to: and comparing the specified machine information with the machine information of the machine with the installation authority of the specified drive, if the comparison result is that the specified machine information and the machine information are the same, continuing to install the specified drive, and otherwise, terminating to install the specified drive.
Preferably, the obtaining module includes:
an acquisition unit configured to: and searching a specified mark in the memory space of the specified machine, and reading the machine information of the specified machine from the position corresponding to the specified mark after the specified mark is searched.
Preferably, the acquiring unit includes:
an acquisition subunit to: and searching a head part with the same type as the type of the machine information needing to be read from the position corresponding to the specified mark, reading the index information from a data area corresponding to the head part, reading the stored character string from a character string area corresponding to the index information, and determining the character string as the machine information of the specified machine.
Preferably, the method further comprises the following steps:
an update module to: receiving update information sent by a terminal having management authority for the specified drive, and replacing machine information stored in the specified drive by using machine information contained in the update information; wherein the machine information having the installation authority for the specified drive is stored in the specified drive.
A device driver authorization device comprising:
a memory for storing a computer program;
a processor for implementing the steps of the device driver authorization method as described in any one of the above when executing the computer program.
A computer readable storage medium having stored thereon a computer program which, when executed by a processor, carries out the steps of a device driver authorization method according to any one of the preceding claims.
The invention provides a device driving authorization method, a device and a storage medium, wherein the method comprises the following steps: determining a machine needing to use a specified external device as a specified machine; when a specified drive used for realizing the use of the specified external equipment is installed on the specified machine, obtaining the machine information of the specified machine, and determining the machine information as the specified machine information; and comparing the specified machine information with the machine information of the machine with the installation authority of the specified drive, if the comparison result is that the specified machine information and the machine information are the same, continuing to install the specified drive, and otherwise, terminating to install the specified drive. According to the technical scheme, when the driver is installed on the machine, machine information for identifying the machine is obtained, the machine information is compared with machine information of the machine with installation authority for the driver, if the machine information is consistent with the machine information of the machine with installation authority for the driver, the machine with the driver being installed has installation authority for the driver, and therefore installation is continued, so that the corresponding external equipment is used, otherwise, the machine with the driver being installed does not have the use authority for the driver, and therefore installation is stopped, so that the use of the corresponding external equipment by the driver is forbidden; therefore, the machine with corresponding authority can realize the installation of the driver and the use of the corresponding external equipment, and the scene requirement that the external equipment can only normally work on the specific machine is met based on the control of the driver installation.
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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a first flowchart of a device driver authorization method according to an embodiment of the present invention;
fig. 2 is a second flowchart of a device driver authorization method according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an apparatus driving authorization apparatus according to an embodiment of 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.
Referring to fig. 1, a flowchart of a device driver authorization method according to an embodiment of the present invention is shown, where the method includes:
s11: the machine that needs to use the specified external device is determined as the specified machine.
The execution main body of the device driving authorization method provided by the embodiment of the present invention may be a corresponding device driving authorization apparatus, and the device driving authorization apparatus may be integrated in a driver, so the execution main body of the device driving authorization method may be a driver, and the following description specifically describes the execution main body of the device driving authorization method as a driver. The designated external device can be any non-plug-and-play external device, the designated driver is a driver corresponding to the designated external device, the designated machine is any machine needing to use the external device, if the designated machine needs to specify the external device to work normally on the designated machine, or the designated machine needs to use the designated external device normally, the designated driver corresponding to the designated external device needs to be installed on the designated machine, and then the designated driver is used for realizing the normal use of the designated external device after the initialization operation of the designated external device is realized.
S12: when a specified drive for realizing use of a specified external device is installed on a specified machine, machine information of the specified machine is acquired, and the machine information is determined to be the specified machine information.
In the early stage of installation of the drive, or after detecting that the specified drive is installed on the specified machine, machine information capable of uniquely representing the identity of the specified machine can be acquired, and then the machine information is used for determining whether the specified machine has the authority to install the specified drive (or the authority to use the specified external device), if so, the installation can be continued, so that the specified machine can realize the use of the specified external device based on the installed specified drive, otherwise, the installation is terminated, so that the specified machine is prohibited from realizing the use of the specified external device based on the specified drive.
S13: and comparing the designated machine information with the machine information of the machine with the installation authority for the designated drive, if the comparison result is that the designated drive and the machine information are the same, continuing to install the designated drive, and otherwise, terminating the installation of the designated drive.
And comparing the designated machine information with the machine information of the machine with the installation authority for the designated drive, if the comparison result is the same, indicating that the designated machine is the machine with the installation authority for the designated drive, otherwise, indicating that the designated machine is not the machine with the installation authority for the designated drive. In addition, the type of the designated device information is the same as the type of the device information of the device having the installation authority for the designated drive, and both the designated device information and the device information may be information that can uniquely represent the corresponding device, such as a device ID, a device name, a device number, or the like of the corresponding device.
According to the technical scheme, when the driver is installed on the machine, machine information for identifying the machine is obtained, the machine information is compared with machine information of the machine with installation authority for the driver, if the machine information is consistent with the machine information of the machine with installation authority for the driver, the machine with the driver being installed has installation authority for the driver, and therefore installation is continued, so that the corresponding external equipment is used, otherwise, the machine with the driver being installed does not have the use authority for the driver, and therefore installation is stopped, so that the use of the corresponding external equipment by the driver is forbidden; therefore, the machine with corresponding authority can realize the installation of the driver and the use of the corresponding external equipment, and the scene requirement that the external equipment can only normally work on the specific machine is met based on the control of the driver installation.
The method for authorizing the device driver, provided by the embodiment of the invention, acquires the machine information of the specified machine, and can comprise the following steps:
and searching the specified mark in the memory space of the specified machine, and reading the machine information of the specified machine from the position corresponding to the specified mark after the specified mark is searched.
The information about the machine may include manufacturer, BIOS information, system information, motherboard information, processor, memory, machine ID (or machine number), machine name, etc., and the machine information in the present application may select any one or more items of information from them; in the embodiment of the present application, the organization manner of the above information may follow the same specification, which is called system Management Basic Input Output system (smbios); when the machine is started, the information is read into a space (such as between 0xF0000 and 0 xFFFFF) in the memory of the machine; the first part of the information as a whole is called an SMBIOS entry point, and starts with a specified mark (e.g., "_ SM _"), which includes the address and total length from which the information starts, so that when the information is obtained, the specified mark can be searched in a memory space, the specified mark can determine the address and total length of the information start, that is, the position corresponding to the specified mark, and then the machine information of the specified machine is read from the position, thereby greatly improving the speed of information obtaining by memory storage and reading, and further ensuring quick reading of the information by reading the machine information by the mark searching method.
The method for authorizing the device driver, provided by the embodiment of the present invention, reads the machine information of the designated machine from the position corresponding to the designated mark, and may include:
the head part with the same type as the type of the machine information needing to be read is searched for from the position corresponding to the specified mark, the index information is read from the data area corresponding to the head part, the stored character string is read from the character string area corresponding to the index information, and the character string is determined to be the machine information of the specified machine.
The information about the machine may include many kinds, such as manufacturer, BIOS information, system information, motherboard information, processor, memory, machine ID (or machine number), machine name, etc., and the organization format of the information may include three parts, i.e., a header, an information-specific data area, and a character string area. The header indicates which kind of the information is, and may be a code number corresponding to the kind of the information stored in the header, for example, the code number is 0 and is BIOS information, and the code number is 1 and is system information; the information is of different types and different structures, the data area contains information of specific types, if the information is actually a longer character string, an integer value (index information) is stored in the data area and used for indexing the character string area to obtain actual character string information (character string for short) in the corresponding character string area, and the character string area stores character string information used for indexing by the integer value of the data area; if the information is actually a short character string, the character string is stored in the data area, and a corresponding character string area does not need to be set for the information. The machine information set in the embodiment of the application is usually information with a longer character string, so that corresponding information is usually obtained in a manner of a header, a data area and a character string area, and for information with a shorter character string, corresponding information can be obtained in a manner of a header and a data area, so that management and acquisition of information are facilitated in this manner.
The device driving authorization method provided by the embodiment of the invention can further comprise the following steps:
receiving update information sent by a terminal having management authority for a specified drive, and replacing machine information stored in the specified drive by using machine information contained in the update information; wherein the machine information having the installation authority for the specified drive is stored in the specified drive.
It should be noted that, for a case that a machine having an installation right to a drive needs to be changed, in the embodiment of the present application, update information sent by a terminal having a management right to a specified drive by a worker or the like may be received, where the update information carries corresponding machine information, so that the machine information carried in the update information replaces the machine information stored in the drive, and the machine information currently stored in the drive may have an installation right to the drive corresponding to the machine, and thus, the change of the machine having the installation right to the drive may be simply and conveniently achieved in this way.
As shown in fig. 2, in a specific application scenario, a method for device driver authorization provided in an embodiment of the present invention may include:
1) sequentially searching _ SM _ marks from the beginning in memory spaces 0xF0000 and 0xFFFFF, and positioning SMBIOS entry points;
2) from the information contained in the SMBIOS entry point, the address where the information about the machine (i.e., the specific information in FIG. 2) begins is found;
3) from the starting address, sequentially traversing to find the category (i.e. the specific type in fig. 2) containing the required information corresponding to the specific information, such as the name of the product to be found, which is contained in the information with the code number 1, so that the process is to find the information with the code number 1;
4) finding needed information in the specific information, such as a machine product name, storing an integer numerical value in a data area of the system information, and indexing in a character string area of the system information to obtain final information;
5) comparing the obtained information with the required information, and if the obtained information is consistent with the required information, continuing to execute drive installation; otherwise, the drive mount is terminated.
The invention provides an authorization mechanism on the level of drive software for meeting the requirement that external equipment can only normally work on a specific machine, and limits the drive to be successfully installed on the specific machine; the basic idea is that the specific identification information of the machine is read in the early stage of the drive installation, if the identification information is in accordance with the requirement, the drive installation step is continuously executed, and the equipment is initialized; otherwise, the requirement is not met, namely the equipment is not a specific machine, the installation of the drive is not continued, and the equipment cannot work normally because the equipment is not initialized.
An embodiment of the present invention further provides an apparatus driving authorization apparatus, as shown in fig. 3, which may include:
a determining module 11, configured to: determining a machine needing to use a specified external device as a specified machine;
an obtaining module 12, configured to: when a designated drive for realizing the use of a designated external device is installed on a designated machine, acquiring machine information of the designated machine, and determining the machine information as the designated machine information;
an authorization module 13 configured to: and comparing the designated machine information with the machine information of the machine with the installation authority for the designated drive, if the comparison result is that the designated drive and the machine information are the same, continuing to install the designated drive, and otherwise, terminating the installation of the designated drive.
In an apparatus driving authorization apparatus provided in an embodiment of the present invention, an obtaining module may include:
an acquisition unit configured to: and searching the specified mark in the memory space of the specified machine, and reading the machine information of the specified machine from the position corresponding to the specified mark after the specified mark is searched.
In an apparatus driving authorization apparatus provided in an embodiment of the present invention, an obtaining unit may include:
an acquisition subunit to: the head part with the same type as the type of the machine information needing to be read is searched for from the position corresponding to the specified mark, the index information is read from the data area corresponding to the head part, the stored character string is read from the character string area corresponding to the index information, and the character string is determined to be the machine information of the specified machine.
The device driving authorization apparatus provided by the embodiment of the present invention may further include:
an update module to: receiving update information sent by a terminal having management authority for a specified drive, and replacing machine information stored in the specified drive by using machine information contained in the update information; wherein the machine information having the installation authority for the specified drive is stored in the specified drive.
An embodiment of the present invention further provides a device driver authorization device, which may include:
a memory for storing a computer program;
a processor for implementing the steps of the device driver authorization method as described in any one of the above when executing the computer program.
The embodiment of the invention also provides a computer-readable storage medium, on which a computer program is stored, and when being executed by a processor, the computer program implements the steps of the device driver authorization method according to any one of the above.
It should be noted that, for descriptions of relevant parts in the device driver authorization apparatus, the device and the storage medium provided in the embodiment of the present invention, reference is made to detailed descriptions of corresponding parts in the device driver authorization method provided in the embodiment of the present invention, and details are not described herein again. In addition, parts of the above technical solutions provided in the embodiments of the present invention that are consistent with the implementation principles of the corresponding technical solutions in the prior art are not described in detail, so as to avoid redundant description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A device driver authorization method, comprising:
determining a machine needing to use a specified external device as a specified machine;
when a specified drive used for realizing the use of the specified external equipment is installed on the specified machine, obtaining the machine information of the specified machine, and determining the machine information as the specified machine information;
and comparing the specified machine information with the machine information of the machine with the installation authority of the specified drive, if the comparison result is that the specified machine information and the machine information are the same, continuing to install the specified drive, and otherwise, terminating to install the specified drive.
2. The method of claim 1, wherein obtaining machine information for the specified machine comprises:
and searching a specified mark in the memory space of the specified machine, and reading the machine information of the specified machine from the position corresponding to the specified mark after the specified mark is searched.
3. The method of claim 2, wherein reading the machine information of the specified machine from the location corresponding to the specified marking comprises:
and searching a head part with the same type as the type of the machine information needing to be read from the position corresponding to the specified mark, reading the index information from a data area corresponding to the head part, reading the stored character string from a character string area corresponding to the index information, and determining the character string as the machine information of the specified machine.
4. The method of claim 3, further comprising:
receiving update information sent by a terminal having management authority for the specified drive, and replacing machine information stored in the specified drive by using machine information contained in the update information; wherein the machine information having the installation authority for the specified drive is stored in the specified drive.
5. A device driver authorization apparatus, comprising:
a determination module to: determining a machine needing to use a specified external device as a specified machine;
an acquisition module to: when a specified drive used for realizing the use of the specified external equipment is installed on the specified machine, obtaining the machine information of the specified machine, and determining the machine information as the specified machine information;
an authorization module to: and comparing the specified machine information with the machine information of the machine with the installation authority of the specified drive, if the comparison result is that the specified machine information and the machine information are the same, continuing to install the specified drive, and otherwise, terminating to install the specified drive.
6. The apparatus of claim 5, wherein the obtaining module comprises:
an acquisition unit configured to: and searching a specified mark in the memory space of the specified machine, and reading the machine information of the specified machine from the position corresponding to the specified mark after the specified mark is searched.
7. The apparatus of claim 6, wherein the obtaining unit comprises:
an acquisition subunit to: and searching a head part with the same type as the type of the machine information needing to be read from the position corresponding to the specified mark, reading the index information from a data area corresponding to the head part, reading the stored character string from a character string area corresponding to the index information, and determining the character string as the machine information of the specified machine.
8. The apparatus of claim 7, further comprising:
an update module to: receiving update information sent by a terminal having management authority for the specified drive, and replacing machine information stored in the specified drive by using machine information contained in the update information; wherein the machine information having the installation authority for the specified drive is stored in the specified drive.
9. A device driver authorization device, comprising:
a memory for storing a computer program;
a processor for implementing the steps of the device driver authorization method according to any of claims 1 to 4 when executing the computer program.
10. A computer-readable storage medium, having stored thereon a computer program which, when being executed by a processor, carries out the steps of the device driver authorization method according to any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010790343.8A CN111984938A (en) | 2020-08-07 | 2020-08-07 | Device driving authorization method, device, equipment and storage medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010790343.8A CN111984938A (en) | 2020-08-07 | 2020-08-07 | Device driving authorization method, device, equipment and storage medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111984938A true CN111984938A (en) | 2020-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010790343.8A Withdrawn CN111984938A (en) | 2020-08-07 | 2020-08-07 | Device driving authorization method, device, equipment and storage medium |
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| Country | Link |
|---|---|
| CN (1) | CN111984938A (en) |
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2020
- 2020-08-07 CN CN202010790343.8A patent/CN111984938A/en not_active Withdrawn
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