CN109284629A - A kind of authority control method and system of distributed file storage system - Google Patents
A kind of authority control method and system of distributed file storage system Download PDFInfo
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- CN109284629A CN109284629A CN201811067203.7A CN201811067203A CN109284629A CN 109284629 A CN109284629 A CN 109284629A CN 201811067203 A CN201811067203 A CN 201811067203A CN 109284629 A CN109284629 A CN 109284629A
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- catalogue
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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
- G06F21/60—Protecting data
- G06F21/62—Protecting access to data via a platform, e.g. using keys or access control rules
- G06F21/6218—Protecting access to data via a platform, e.g. using keys or access control rules to a system of files or objects, e.g. local or distributed file system or database
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2141—Access rights, e.g. capability lists, access control lists, access tables, access matrices
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- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
The present invention relates to a kind of authority control method of distributed file storage system and systems, it is characterized in that, the following steps are included: S1: judge mark gid in added user group permission whether in distributed file system there are in customer data base, step S2 is gone in the presence of user group, is otherwise reported an error and is exited；S2: ACL mark is carried out to top-level director and replaces original traversal setting ACL or selection to top layer itself progress ACL setting；S3: air exercise puts on layer directory A CL authorization check and replaces itself original ACL authorization check, if being verified without to upper directory mark by catalogue own right.
Description
Technical field
The invention belongs to files to store Permission Design technical field, and in particular to a kind of power of distributed file storage system
Limit control method and system.
Background technique
With the fast development of distributed file storage system, the scope of application is more and more extensive, it is deep for catalogue level and
Number of files is numerous, and permission is arranged to user's recurrence, needs to expend long time, needs often to change weight after setting up
New setting.
When the deeper quantity of documents of catalogue level is more, ACL(accesses control list is set using order setxacl-R)
Process executes slowly, and returning to setting result to user, time-consuming.This is in place of the deficiencies in the prior art.
Therefore, in view of the above-mentioned drawbacks in the prior art, the permission control for designing a kind of distributed file storage system is provided
Method and system processed；To solve drawbacks described above in the prior art, it is necessary.
Summary of the invention
It is an object of the present invention to be deposited in view of the above-mentioned drawbacks of the prior art, providing and designing a kind of distributed document
The authority control method and system of storage system, to solve the above technical problems.
To achieve the above object, the present invention provides following technical scheme:
A kind of authority control method of distributed file storage system, which comprises the following steps:
S1: judge mark gid in added user group permission whether in distributed file system there are in customer data base, when
Step S2 is gone in the presence of user group, is otherwise reported an error and is exited；
S2: the original traversal setting ACL of ACL mark replacement is carried out to top-level director or selection carries out ACL to top layer itself and sets
It sets；
S3: air exercise puts on layer directory A CL authorization check and replaces itself original ACL authorization check, if without to upper directory mark,
Then verified by catalogue own right.
In the technical program, setxacl-R setting ACL needs to be traversed for all subdirectories and file carries out ACL permission and sets
It sets, waits all subdirectories and file to be provided with and then return to processing result to client；This programme is directly to top-level director
Success is arranged ACL and returns the result to upper layer application；Access privilege verification is controlled by top-level director permission.
Preferably, ACL permission uses time priority principle in the step S3: the ACL permission of nearest time setting for
Come into force ACL.
Preferably, catalogue/A/B/C/file is arranged in the time optimum principle；U1 is arranged to C catalogue first:
Rwx-v permission, access file f ile use the u1:rwx-v permission of C catalogue, i.e. read-write unsuppressible-suppression；U1 is arranged to A catalogue again:
Rwxdv permission accesses file f ile at this time, according to time priority principle, using the permission of directory A: u1:rwxdv i.e. control completely
Permission processed.
Preferably, the authority control method of the distributed file storage system further includes permission control test side
Method, the specific steps are as follows:
10 grades of catalogues are created in cluster, 100,000 files under each catalogue select any level catalogue itself setting user group ACL to weigh
Rwxvd is limited, ACL setting command successfully returns the result in 10 seconds；
10 grades of catalogues are created in cluster, 100,000 files under each catalogue select any level catalogue mark setting user group ACL to weigh
Rwxvd is limited, ACL setting command successfully returns the result in 10 seconds
There are when top layer ACL catalogue: creation/A/B/C/D catalogue, u1:rwxdv permission is arranged to A catalogue mark, certainly to D catalogue
U1:r-x-v permission is arranged in body, and after deleting itself ACL property of D catalogue, catalogue D permission is top layer ACL authorization check rwxdv；
There are when top layer ACL catalogue: creation/A/B/C/D catalogue, and u1:rwxdv permission is arranged to A catalogue mark, beats D catalogue
Mark setting u1:r-x-v permission, after deleting D catalogue mark ACL property, catalogue D permission is top layer ACL authorization check rwxdv；
There is no when top layer ACL catalogue: creation/A/B/C/D catalogue, and u1:r-x-v permission is arranged to D catalogue mark, deletes D mesh
After recording mark ACL property, catalogue D permission is UGO permission；
There is no when top layer ACL catalogue: creation/A/B/C/D catalogue, and u1:r-x-v permission is arranged to D catalogue itself, deletes D mesh
After recording itself ACL property, catalogue D permission is UGO permission.
The present invention gives a kind of authority control system of distributed file storage system characterized by comprising
Judge capability identification module, judges whether the mark gid in added user group permission exists in distributed file system
In customer data base, top-level director mark module is entered in the presence of user group, otherwise reports an error and exits；
Top-level director mark module carries out ACL mark to top-level director and replaces original traversal setting ACL or selection to top layer
Itself carries out ACL setting；
Upper directory authorization check module, air exercise put on layer directory A CL authorization check and replace itself original ACL authorization check,
If being verified without to upper directory mark by catalogue own right.
Preferably, ACL permission uses time priority principle in upper directory authorization check module: nearest time setting
ACL permission be to come into force ACL；In the time optimum principle, catalogue/A/B/C/file is set；U1 is arranged to C catalogue first:
Rwx-v permission, access file f ile use the u1:rwx-v permission of C catalogue, i.e. read-write unsuppressible-suppression；U1 is arranged to A catalogue again:
Rwxdv permission accesses file f ile at this time, according to time priority principle, using the permission of directory A: u1:rwxdv i.e. control completely
Permission processed.
Preferably, the authority control system of the distributed file storage system further include:
Permission controls test module, creates 10 grades of catalogues in cluster, 100,000 files under each catalogue select any level catalogue certainly
Body, which is arranged in user group ACL permission rwxvd, ACL setting command 10 seconds, successfully to be returned the result；
10 grades of catalogues are created in cluster, 100,000 files under each catalogue select any level catalogue mark setting user group ACL to weigh
Rwxvd is limited, ACL setting command successfully returns the result in 10 seconds
There are when top layer ACL catalogue: creation/A/B/C/D catalogue, u1:rwxdv permission is arranged to A catalogue mark, certainly to D catalogue
U1:r-x-v permission is arranged in body, and after deleting itself ACL property of D catalogue, catalogue D permission is top layer ACL authorization check rwxdv；
There are when top layer ACL catalogue: creation/A/B/C/D catalogue, and u1:rwxdv permission is arranged to A catalogue mark, beats D catalogue
Mark setting u1:r-x-v permission, after deleting D catalogue mark ACL property, catalogue D permission is top layer ACL authorization check rwxdv；
There is no when top layer ACL catalogue: creation/A/B/C/D catalogue, and u1:r-x-v permission is arranged to D catalogue mark, deletes D mesh
After recording mark ACL property, catalogue D permission is UGO permission；
There is no when top layer ACL catalogue: creation/A/B/C/D catalogue, and u1:r-x-v permission is arranged to D catalogue itself, deletes D mesh
After recording itself ACL property, catalogue D permission is UGO permission.
The beneficial effects of the present invention are be suitable for a variety of distributed documents and store scene, facilitate guest operation, availability
By force, understand meeting customer need for more efficiency, can satisfy the diversification of product.
In addition, design principle of the present invention is reliable, structure is simple, has very extensive application prospect.
It can be seen that compared with prior art, the present invention have substantive distinguishing features outstanding and it is significant ground it is progressive, implementation
Beneficial effect be also obvious.
Detailed description of the invention
Fig. 1 is a kind of functional block diagram of the authority control system of distributed file storage system provided by the invention.
Specific embodiment
The present invention will be described in detail with reference to the accompanying drawing and by specific embodiment, and following embodiment is to the present invention
Explanation, and the invention is not limited to following implementation.
Embodiment 1:
A kind of authority control method of distributed file storage system provided by the invention, which comprises the following steps:
S1: judge mark gid in added user group permission whether in distributed file system there are in customer data base, when
Step S2 is gone in the presence of user group, is otherwise reported an error and is exited；
S2: the original traversal setting ACL of ACL mark replacement is carried out to top-level director or selection carries out ACL to top layer itself and sets
It sets；
S3: air exercise puts on layer directory A CL authorization check and replaces itself original ACL authorization check, if without to upper directory mark,
Then verified by catalogue own right.
In the technical program, setxacl-R setting ACL needs to be traversed for all subdirectories and file carries out ACL permission and sets
It sets, waits all subdirectories and file to be provided with and then return to processing result to client；This programme is directly to top-level director
Success is arranged ACL and returns the result to upper layer application；Access privilege verification is controlled by top-level director permission.
In the present embodiment, ACL permission uses time priority principle in the step S3: the ACL permission of nearest time setting
For the ACL that comes into force.
In the present embodiment, in the time optimum principle, catalogue/A/B/C/file is set；U1 is arranged to C catalogue first:
Rwx-v permission, access file f ile use the u1:rwx-v permission of C catalogue, i.e. read-write unsuppressible-suppression；U1 is arranged to A catalogue again:
Rwxdv permission accesses file f ile at this time, according to time priority principle, using the permission of directory A: u1:rwxdv i.e. control completely
Permission processed.
In the present embodiment, the authority control method of the distributed file storage system further includes permission control test side
Method, the specific steps are as follows:
10 grades of catalogues are created in cluster, 100,000 files under each catalogue select any level catalogue itself setting user group ACL to weigh
Rwxvd is limited, ACL setting command successfully returns the result in 10 seconds；
10 grades of catalogues are created in cluster, 100,000 files under each catalogue select any level catalogue mark setting user group ACL to weigh
Rwxvd is limited, ACL setting command successfully returns the result in 10 seconds
There are when top layer ACL catalogue: creation/A/B/C/D catalogue, u1:rwxdv permission is arranged to A catalogue mark, certainly to D catalogue
U1:r-x-v permission is arranged in body, and after deleting itself ACL property of D catalogue, catalogue D permission is top layer ACL authorization check rwxdv；
There are when top layer ACL catalogue: creation/A/B/C/D catalogue, and u1:rwxdv permission is arranged to A catalogue mark, beats D catalogue
Mark setting u1:r-x-v permission, after deleting D catalogue mark ACL property, catalogue D permission is top layer ACL authorization check rwxdv；
There is no when top layer ACL catalogue: creation/A/B/C/D catalogue, and u1:r-x-v permission is arranged to D catalogue mark, deletes D mesh
After recording mark ACL property, catalogue D permission is UGO permission；
There is no when top layer ACL catalogue: creation/A/B/C/D catalogue, and u1:r-x-v permission is arranged to D catalogue itself, deletes D mesh
After recording itself ACL property, catalogue D permission is UGO permission.
Embodiment 2:
As shown in Figure 1, a kind of authority control system of distributed file storage system provided by the invention, which is characterized in that packet
It includes:
Judge capability identification module, judges whether the mark gid in added user group permission exists in distributed file system
In customer data base, top-level director mark module is entered in the presence of user group, otherwise reports an error and exits；
Top-level director mark module carries out ACL mark to top-level director and replaces original traversal setting ACL or selection to top layer
Itself carries out ACL setting；
Upper directory authorization check module, air exercise put on layer directory A CL authorization check and replace itself original ACL authorization check,
If being verified without to upper directory mark by catalogue own right.
In the present embodiment, in upper directory authorization check module, ACL permission uses time priority principle: the nearest time sets
The ACL permission set is the ACL that comes into force；In the time optimum principle, catalogue/A/B/C/file is set；C catalogue is arranged first
U1:rwx-v permission, access file f ile use the u1:rwx-v permission of C catalogue, i.e. read-write unsuppressible-suppression；A catalogue is arranged again
U1:rwxdv permission accesses file f ile, according to time priority principle, using the permission of directory A: u1:rwxdv, that is, complete at this time
Control authority.
In the present embodiment, the authority control system of the distributed file storage system further include:
Permission controls test module, creates 10 grades of catalogues in cluster, 100,000 files under each catalogue select any level catalogue certainly
Body, which is arranged in user group ACL permission rwxvd, ACL setting command 10 seconds, successfully to be returned the result；
10 grades of catalogues are created in cluster, 100,000 files under each catalogue select any level catalogue mark setting user group ACL to weigh
Rwxvd is limited, ACL setting command successfully returns the result in 10 seconds
There are when top layer ACL catalogue: creation/A/B/C/D catalogue, u1:rwxdv permission is arranged to A catalogue mark, certainly to D catalogue
U1:r-x-v permission is arranged in body, and after deleting itself ACL property of D catalogue, catalogue D permission is top layer ACL authorization check rwxdv；
There are when top layer ACL catalogue: creation/A/B/C/D catalogue, and u1:rwxdv permission is arranged to A catalogue mark, beats D catalogue
Mark setting u1:r-x-v permission, after deleting D catalogue mark ACL property, catalogue D permission is top layer ACL authorization check rwxdv；
There is no when top layer ACL catalogue: creation/A/B/C/D catalogue, and u1:r-x-v permission is arranged to D catalogue mark, deletes D mesh
After recording mark ACL property, catalogue D permission is UGO permission；
There is no when top layer ACL catalogue: creation/A/B/C/D catalogue, and u1:r-x-v permission is arranged to D catalogue itself, deletes D mesh
After recording itself ACL property, catalogue D permission is UGO permission.
Disclosed above is only the preferred embodiment of the present invention, but the present invention is not limited to this, any this field
What technical staff can think does not have creative variation, and without departing from the principles of the present invention made by several improvement and
Retouching, should all be within the scope of the present invention.
Claims (7)
1. a kind of authority control method of distributed file storage system, which comprises the following steps:
S1: judge mark gid in added user group permission whether in distributed file system there are in customer data base, when
Step S2 is gone in the presence of user group, is otherwise reported an error and is exited；
S2: the original traversal setting ACL of ACL mark replacement is carried out to top-level director or selection carries out ACL to top layer itself and sets
It sets；
S3: air exercise puts on layer directory A CL authorization check and replaces itself original ACL authorization check, if without to upper directory mark,
Then verified by catalogue own right.
2. a kind of authority control method of distributed file storage system according to claim 1, which is characterized in that described
ACL permission uses time priority principle in step S3: the ACL permission of nearest time setting is the ACL that comes into force.
3. a kind of authority control method of distributed file storage system according to claim 2, which is characterized in that described
In time optimum principle, catalogue/A/B/C/file is set；U1:rwx-v permission is arranged to C catalogue first, access file f ile makes
With the u1:rwx-v permission of C catalogue, i.e. read-write unsuppressible-suppression；U1:rwxdv permission is arranged to A catalogue again, accesses file at this time
File, according to time priority principle, using the permission of directory A: u1:rwxdv, that is, total-control authority.
4. a kind of authority control method of distributed file storage system according to claim 3, which is characterized in that described
Distributed file storage system authority control method further include permission control test method, the specific steps are as follows:
10 grades of catalogues are created in cluster, 100,000 files under each catalogue select any level catalogue itself setting user group ACL to weigh
Rwxvd is limited, ACL setting command successfully returns the result in 10 seconds；
10 grades of catalogues are created in cluster, 100,000 files under each catalogue select any level catalogue mark setting user group ACL to weigh
Rwxvd is limited, ACL setting command successfully returns the result in 10 seconds
There are when top layer ACL catalogue: creation/A/B/C/D catalogue, u1:rwxdv permission is arranged to A catalogue mark, certainly to D catalogue
U1:r-x-v permission is arranged in body, and after deleting itself ACL property of D catalogue, catalogue D permission is top layer ACL authorization check rwxdv；
There are when top layer ACL catalogue: creation/A/B/C/D catalogue, and u1:rwxdv permission is arranged to A catalogue mark, beats D catalogue
Mark setting u1:r-x-v permission, after deleting D catalogue mark ACL property, catalogue D permission is top layer ACL authorization check rwxdv；
There is no when top layer ACL catalogue: creation/A/B/C/D catalogue, and u1:r-x-v permission is arranged to D catalogue mark, deletes D mesh
After recording mark ACL property, catalogue D permission is UGO permission；
There is no when top layer ACL catalogue: creation/A/B/C/D catalogue, and u1:r-x-v permission is arranged to D catalogue itself, deletes D mesh
After recording itself ACL property, catalogue D permission is UGO permission.
5. a kind of authority control system of distributed file storage system characterized by comprising
Judge capability identification module, judges whether the mark gid in added user group permission exists in distributed file system
In customer data base, top-level director mark module is entered in the presence of user group, otherwise reports an error and exits；
Top-level director mark module carries out ACL mark to top-level director and replaces original traversal setting ACL or selection to top layer
Itself carries out ACL setting；
Upper directory authorization check module, air exercise put on layer directory A CL authorization check and replace itself original ACL authorization check,
If being verified without to upper directory mark by catalogue own right.
6. a kind of authority control system of distributed file storage system according to claim 5, which is characterized in that upper layer
In directory permission correction verification module, ACL permission uses time priority principle: the ACL permission of nearest time setting is the ACL that comes into force；Institute
It states in time optimum principle, catalogue/A/B/C/file is set；U1:rwx-v permission is arranged to C catalogue first, accesses file f ile
Use the u1:rwx-v permission of C catalogue, i.e. read-write unsuppressible-suppression；U1:rwxdv permission is arranged to A catalogue again, accesses file at this time
File, according to time priority principle, using the permission of directory A: u1:rwxdv, that is, total-control authority.
7. a kind of authority control system of distributed file storage system according to claim 6, which is characterized in that described
Distributed file storage system authority control system further include:
Permission controls test module, creates 10 grades of catalogues in cluster, 100,000 files under each catalogue select any level catalogue certainly
Body, which is arranged in user group ACL permission rwxvd, ACL setting command 10 seconds, successfully to be returned the result；
10 grades of catalogues are created in cluster, 100,000 files under each catalogue select any level catalogue mark setting user group ACL to weigh
Rwxvd is limited, ACL setting command successfully returns the result in 10 seconds
There are when top layer ACL catalogue: creation/A/B/C/D catalogue, u1:rwxdv permission is arranged to A catalogue mark, certainly to D catalogue
U1:r-x-v permission is arranged in body, and after deleting itself ACL property of D catalogue, catalogue D permission is top layer ACL authorization check rwxdv；
There are when top layer ACL catalogue: creation/A/B/C/D catalogue, and u1:rwxdv permission is arranged to A catalogue mark, beats D catalogue
Mark setting u1:r-x-v permission, after deleting D catalogue mark ACL property, catalogue D permission is top layer ACL authorization check rwxdv；
There is no when top layer ACL catalogue: creation/A/B/C/D catalogue, and u1:r-x-v permission is arranged to D catalogue mark, deletes D mesh
After recording mark ACL property, catalogue D permission is UGO permission；
There is no when top layer ACL catalogue: creation/A/B/C/D catalogue, and u1:r-x-v permission is arranged to D catalogue itself, deletes D mesh
After recording itself ACL property, catalogue D permission is UGO permission.
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| CN201811067203.7A CN109284629B (en) | 2018-09-13 | 2018-09-13 | Authority control method and system of distributed file storage system |
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| CN111274609A (en) * | 2020-01-19 | 2020-06-12 | 苏州浪潮智能科技有限公司 | User permission inheritance method and device of distributed file storage system |
| CN111475481A (en) * | 2020-02-29 | 2020-07-31 | 苏州浪潮智能科技有限公司 | HDFS resource permission testing method, system, terminal and storage medium |
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| CN111475481A (en) * | 2020-02-29 | 2020-07-31 | 苏州浪潮智能科技有限公司 | HDFS resource permission testing method, system, terminal and storage medium |
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| CN109284629B (en) | 2021-08-31 |
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