CN105550566B - A kind of method of multiple users share soft ware authorization USB device - Google Patents
A kind of method of multiple users share soft ware authorization USB device Download PDFInfo
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- CN105550566B CN105550566B CN201510884777.3A CN201510884777A CN105550566B CN 105550566 B CN105550566 B CN 105550566B CN 201510884777 A CN201510884777 A CN 201510884777A CN 105550566 B CN105550566 B CN 105550566B
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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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- Computer Security & Cryptography (AREA)
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Abstract
The invention discloses a kind of methods of multiple users share soft ware authorization USB device, belong to cloud computing and virtual machine technique field, the step of including the steps that the step of the step of registering USB, registration service, request use USB device, starting the step of USB device and terminate USB device, the present invention can be in the case where only configuring a USB virtualization device card, more meet the needs of users, and the utilization rate of USB device is improved, resource has effectively been saved and user uses the cost of software.
Description
Technical field
The invention belongs to cloud computings and virtual machine technique field, more particularly to a kind of multiple users share soft ware authorization USB
The method of equipment.
Background technique
With the rapid development of computer techno-stress, the shortcomings that secure context of traditional character authentication mode, is more and more brighter
It is aobvious.Traditional character type software license is cracked on a large scale and piracy, and software service company is made to suffer huge economic damage
It loses.
With the development of safe practice, service provider solidifies secure authenticated information in the usb device, makes authentication information
It cannot be extracted and crack.In this way, the certification of safety could be passed through when only corresponding to correct USB device.It can effectively protect
The safety of software is demonstrate,proved, and is managed convenient for service provider.
Since USB device itself has certain manufacturing cost, and largely with being the short time per family using corresponding
Service, so, for most of user, using the authentication service of USB Type, the use cost of software can be made to mention significantly
It is high.Now it is badly in need of that a kind of dispatching method of multiple users share USB authenticating device resource is wanted to carry out pipe to USB authenticating device resource
Reason uses needs not only to meet the USB authenticating device of user, but also can maximize shared USB authenticating device resource, effectively
Reduce cost.
Summary of the invention
In view of the above drawbacks of the prior art, technical problem to be solved by the invention is to provide one kind to maximize
Shared USB authenticating device resource, and the method for the lower multiple users share soft ware authorization USB device of cost.
To achieve the above object, the present invention provides a kind of methods of multiple users share soft ware authorization USB device, including with
Lower step:
Step 1: registration USB；
Step 2: registration service,
Step 3: request using USB device,
Step 4: beginning USB device,
Step 5: terminating USB device；
Request described in step 3 is sequentially included the following steps: using USB device
A1, it when needing, is filed a request to management module when user has using USB device；Judge whether user has VM；Such as
Fruit user has had VM, then inquires the USB device reservation table of VM, according to USB device reservation table application USB device；When user does not have
There is VM then to create the VM with USB device using USB device；
After A2, management module receive request, request is handled；Judge that user is renew a contract request, newly-built VM+USB
Request or existing VM+USB request；Check whether the request of user is effective；
A3, the request of user is recorded；Judge whether user needs to renew a contract；
If user needs to renew a contract, directly renew a contract, then terminates；Otherwise step 4 is executed；
In step 4, the beginning USB device is sequentially included the following steps:
USB device in management module regular check system is safeguarded:
B1, the request that will start is checked whether there is；
B2, when having the request of beginning, then whether the resource in inspection system meets user；Otherwise terminate；
B3, when the resource in system meets user, send request to USB resource manager and Hyperviso r；When being
When resource in system is unsatisfactory for user, the USB device of user is delayed using the time, and notify user；
B4, management module check the current state of USB device: if it is idle state, the connection of U SB equipment being believed
Breath is sent to Hypervisor；
If not being idle state, VM, user and host the Hypervisor letter of the currently used USB device are inquired
Breath；
B5, notice is sent to previous user；
B6, management module send to former VM host Hypervisor and request, and unload the specified USB device of specified VM；
B7, the host Hypervisor that the link information of USB device is sent to new VM；
B8, management module send to Hypervisor and request, and carry the link information and VM information of USB device；
Hypervisor according to request VM of the creation with USB device and adds USB device for existing VM；
Terminate USB device in step 5 to sequentially include the following steps:
USB device in management module regular check system is safeguarded:
C1, it checks whether there is and overdue will request；Whether have if there is that overdue will request, in inspection system enough
Resource allow user renew a contract:
If there are enough resources that user is allowed to continue to use in system, first resource is preempted, then sends letter
It ceases and is prompted to user；If user does not renew a contract before expiring, camp-on resource is discharged, is otherwise returned to step
Three；
If allowing user to continue to use without enough resources in system, user is sent information to prompt its USB to set
It is standby to expire；
C2, it sends and requests to Hypervisor, carry the link information and VM information of USB device；Hypervisor according to
The VM with USB device is deleted in request.
Preferably, further including that user proposes modification to management module or cancels USB device request before the step 4
Step；After management module receives the request of user, the request of user in record or request of renewing a contract are modified or cancelled.
Preferably, step 1 sequentially includes the following steps:
D1, judge that the corresponding service of USB device exists；If it does not, creation service in systems, and record service
Relevant information, including title, version number, issuing time, company's information, software type and use description, then perform the next step；
If it is present directly carrying out in next step；
D2, access USB device: USB device is first inserted into unified USB interface bus；Scan U SB equipment；It will newly be inserted into
USB device record and be marked.
Preferably, step 2 sequentially includes the following steps:
E1, new USB device is found；
E2, USB is associated with corresponding service；
E3, agent list is established for USB device, records the service condition and corresponding use information of current USB device.
Preferably, in the step 3, according to the validity of permission and amount audit user's request of user, re-inspection system
Whether available resources match with the request of user in system, reserve or distribute resource for user if matching；If it does not match,
Suggested design, mail notification client are provided a user, and is guaranteed in finite time effectively；If user receives suggested design,
Then determine that suggested design is true reservation；If user does not receive suggested design, selection is re-started；It is used when system receives reason
USB device is then mounted to user virtual machine, and user is notified and mentioned according to the service condition of user by the request at family
Show.
The beneficial effects of the present invention are: the present invention can be in the case where only configuring a USB virtualization device card, more
Meet the needs of users, and improve the utilization rate of USB device, effectively saved resource and user using software at
This.
Detailed description of the invention
Fig. 1 is scheduling structure figure of the present invention.
Fig. 2 is role's interaction scenarios figure of the present invention.
Fig. 3 is that user uses USB device flow chart.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment the invention will be further described:
As shown in Figure 1 to Figure 3, a kind of method of multiple users share soft ware authorization USB device, comprising the following steps:
Step 1: registration USB:
D1, judge that the corresponding service of USB device exists；If it does not, creation service in systems, and record service
Relevant information, including title, version number, issuing time, company's information, software type and use description, then perform the next step；
If it is present directly carrying out in next step；
D2, access USB device: USB device is first inserted into unified USB interface bus；Scan U SB equipment；It will newly be inserted into
USB device record and be marked.
Step 2: registration service:
E1, new USB device is found；
E2, USB is associated with corresponding service；
E3, agent list is established for USB device, records the service condition and corresponding use information of current USB device.
Step 3: request uses USB device:
A1, it when needing, is filed a request to management module when user has using USB device；Judge whether user has VM；Such as
Fruit user has had VM, then inquires the USB device reservation table of VM, and as shown in table 1, user is according to USB device reservation table, application
USB device；
| USB mark | Software service mark | The period 1 can be used | The period 2 can be used | …… | Period n can be used |
Table 1.USB device reservation table
When user does not have VM then to create the VM with USB device using USB device；
After A2, management module receive request, request is handled；Judge that user is renew a contract request, newly-built VM+USB
Request or existing VM+USB request；Check whether the request of user is effective；
A3, the request of user is recorded；Judge whether user needs to renew a contract；
If user needs to renew a contract, directly renew a contract, then terminates；Otherwise step 4 is executed.
Step 4: starting USB device:
USB device in management module regular check system is safeguarded:
B1, the request that will start is checked whether there is；
B2, when having the request of beginning, then whether the resource in inspection system meets user；Otherwise terminate；
B3, when the resource in system meets user, send request to USB resource manager and Hyperviso r；When being
When resource in system is unsatisfactory for user, the USB device of user is delayed using the time, and notify user；
B4, the current state for checking USB device: if it is idle state, the link information of USB device is sent to
Hypervisor；
If not being idle state, VM, user and host the Hypervisor letter of the currently used USB device are inquired
Breath；
B5, send notice to previous user: it applies for that the USB device used is disconnected due to expiring.
B6, Xiang Yuan VM host Hypervisor send request, unload the specified USB device of specified VM；
B7, the host Hypervisor that the link information of USB device is sent to new VM；
B8, it sends and requests to Hypervisor, carry the link information and VM information of USB device；Hypervisor according to
Request VM of the creation with USB device simultaneously adds USB device for existing VM.
Step 5: terminating USB device:
USB device in management module regular check system is safeguarded:
C1, it checks whether there is and overdue will request；Whether have if there is that overdue will request, in inspection system enough
Resource allow user renew a contract:
If there are enough resources that user is allowed to continue to use in system, first resource is preempted, then sends letter
Cease and prompt to user: resource will expire, if renew a contract；It, will be pre- if user does not renew a contract before expiring
Resource release is accounted for, otherwise returns to step three；
If allowing user to continue to use without enough resources in system, user is sent information to prompt its USB to set
It is standby to expire；
C2, it sends and requests to Hypervisor, carry the link information and VM information of USB device；Hypervisor according to
The VM with USB device is deleted in request.
In the present embodiment, in the step 3, according to the validity of permission and amount audit user's request of user, then examine
It looks into whether available resources in system match with the request of user, reserves or distribute resource for user if matching；If not
Match, then provide a user suggested design, mail notification client, and guarantees in finite time effectively；If user receives recommendation
Scheme, it is determined that suggested design is true reservation；If user does not receive suggested design, selection is re-started；When system connects
The request of user is accepted, then USB device is mounted to user virtual machine, and notify user according to the service condition of user
And prompt.
It in another embodiment, further include that user proposes modification or cancel USB to set to management module before the step 4
The step of standby request；After management module receives the request of user, the request of user in record or request of renewing a contract are modified
Or revocation.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without
It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be within the scope of protection determined by the claims.
Claims (3)
1. a kind of method of multiple users share soft ware authorization USB device, it is characterised in that the following steps are included:
Step 1: registration USB；
Step 2: registration service；
Step 3: request uses USB device；
Step 4: starting USB device；
Step 5: terminating USB device；
Registration USB described in step 1 sequentially includes the following steps:
D1, judge that the corresponding service of USB device exists；If it does not, creation service in systems, and record the correlation of service
Information, including title, version number, issuing time, company's information, software type and use description, then perform the next step；If
In the presence of, then directly carry out in next step；
D2, access USB device: USB device is first inserted into unified USB interface bus；Scan USB device；The USB that will be newly inserted into
Equipment is recorded and is marked；
Registration service described in step 2 sequentially includes the following steps:
E1, new USB device is found；
E2, USB is associated with corresponding service；
E3, agent list is established for USB device, records the service condition and corresponding use information of current USB device；
Request described in step 3 is sequentially included the following steps: using USB device
A1, it when needing, is filed a request to management module when user has using USB device；Judge whether user has VM；If with
There has been VM at family, then inquires the USB device reservation table of VM, standby according to USB device reservation table application USB；When user does not have VM to come
Using USB device, then the VM with USB device is created；
After A2, management module receive request, request is handled；Judge that user is renew a contract request, newly-built VM+USB request
Or existing VM+USB request；Check whether the request of user is effective；
A3, the request of user is recorded；Judge whether user needs to renew a contract；
If user needs to renew a contract, directly renew a contract, then terminates；Otherwise step 4 is executed；
In step 4, the beginning USB device is sequentially included the following steps:
USB device in management module regular check system is safeguarded:
B1, the request that will start is checked whether there is；
B2, when having the request of beginning, then whether the resource in inspection system meets user；Otherwise terminate；
B3, when the resource in system meets user, send request to USB resource manager and Hyperviso r；When in system
Resource when being unsatisfactory for user, the USB device of user is delayed using the time, and notify user；
B4, management module check the current state of USB device: if it is idle state, the link information of USB device being sent
To Hypervisor；
If being not idle state, the VM, user and host's Hypervisor information of the currently used USB device are inquired；
B5, notice is sent to previous user；
B6, management module send to former VM host Hypervisor and request, and unload the specified USB device of specified VM；
B7, the host Hypervisor that the link information of USB device is sent to new VM；
B8, management module send to Hypervisor and request, and carry the link information and VM information of USB device；Hypervisor
According to request VM of the creation with USB device and USB device is added for existing VM；
Terminate USB device in step 5 to sequentially include the following steps:
C1, it checks whether there is and overdue will request；If there is that overdue will request, whether there is enough money in inspection system
Source allows user to renew a contract:
If there are enough resources that user is allowed to continue to use in system, first resource is preempted, is then sent information to
User prompts；If user does not renew a contract before expiring, camp-on resource is discharged, otherwise returns to step three；
If allowing user to continue to use without enough resources in system, user is sent information to prompt its USB device will
It expires；
C2, it sends and requests to Hypervisor, carry the link information and VM information of USB device；Hypervisor is according to request
Delete the VM with USB device.
2. a kind of method of multiple users share soft ware authorization USB device as described in claim 1, it is characterized in that: the step
Before four, further include the steps that user proposes modification or revocation USB device request to management module；Management module receives user
Request after, by the request of user in record or renew a contract request modify or cancel.
3. a kind of method of multiple users share soft ware authorization USB device as claimed in claim 1 or 2, it is characterized in that: the step
In rapid three, according to the validity of permission and amount audit user's request of user, available resources and user in re-inspection system
Whether request matches, and reserves or distribute resource for user if matching；If it does not match, suggested design is provided a user,
Mail notification client, and guarantee in finite time effectively；If user receives suggested design, it is determined that suggested design is true
Reservation；If user does not receive suggested design, selection is re-started；When system receives the request of reason user, then by USB device
It is mounted to user virtual machine, and user is notified and prompted according to the service condition of user.
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| CN201510884777.3A CN105550566B (en) | 2015-12-06 | 2015-12-06 | A kind of method of multiple users share soft ware authorization USB device |
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| CN201510884777.3A CN105550566B (en) | 2015-12-06 | 2015-12-06 | A kind of method of multiple users share soft ware authorization USB device |
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| CN105550566B true CN105550566B (en) | 2019-03-29 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109460283A (en) * | 2018-10-24 | 2019-03-12 | 南京米好信息安全有限公司 | The distribution method of virtual machine under a kind of cloud computing environment |
| CN112948146B (en) * | 2021-03-18 | 2023-11-28 | 江门职业技术学院 | Application sharing system, control method and storage medium |
| CN114490472A (en) * | 2021-12-06 | 2022-05-13 | 南京蒙柏信息产业有限公司 | One-port multi-machine concurrent sharing terminal for data conversion |
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| US9116821B2 (en) * | 2011-03-23 | 2015-08-25 | Avocent Corporation | Method and system for USB device virtualization |
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