CN105550071A - System file upgrading and detecting method and communication device - Google Patents
System file upgrading and detecting method and communication device Download PDFInfo
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- CN105550071A CN105550071A CN201511000677.6A CN201511000677A CN105550071A CN 105550071 A CN105550071 A CN 105550071A CN 201511000677 A CN201511000677 A CN 201511000677A CN 105550071 A CN105550071 A CN 105550071A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/14—Error detection or correction of the data by redundancy in operation
- G06F11/1402—Saving, restoring, recovering or retrying
- G06F11/1415—Saving, restoring, recovering or retrying at system level
- G06F11/142—Reconfiguring to eliminate the error
- G06F11/143—Reconfiguring to eliminate the error with loss of software functionality
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Abstract
The invention relates to communication device technologies, solves the problem of incapability of detecting whether the upgrading succeeds or not in an existing communication device with a main partition and a backup partition, and provides a system file upgrading and detecting method and a communication device. The technical scheme can be summarized that the method comprises the steps of storing system files and system check files corresponding to the system files in a main partition and a backup partition of a system; in a process of upgrading the system files in the main and backup partitions in sequence, comparing a system check file newly generated in each partition with a system check file of an upgrading file, and if the system check file newly generated in each partition is the same as the system check file of the upgrading file, then indicating that the upgrading of the partition succeeds, otherwise, indicating that the upgrading of the partition fails; and after the upgrading of the main and backup partitions succeeds, comparing the system check file stored in the main partition with that stored in the backup partition, and if the system check file stored in the main partition is the same as that stored in the backup partition, then indicating that the upgrading of the system succeeds, otherwise, indicating that the upgrading of the system fails. The method has the beneficial effects of bringing convenience for users and suitability for the communication device with the main and backup partitions.
Description
Technical field
The present invention relates to communication device technology, particularly use the embedded communication equipment that active and standby pair of file system carries out upgrading.
Background technology
Along with the fast development of the correlation techniques such as current mobile Internet, cloud, large data, communication facilities becomes more and more important to the perception of business and understanding, in order to tackle the change of customer service in time, comparing originally can be frequently for the system software upgrading (hereinafter referred to as upgrading) of communication facilities.
The system software of communication facilities is stored in the main partition of equipment usually in the form of a file, after device power, the file (hereinafter referred to as system file) of system software reads out and unzips in device memory by boot from main partition, then the particular address jumping to internal memory starts to perform and operational system software program, and equipment enters normal operating conditions.
Owing to may happen suddenly fortuitous event (as power-off) and cause and upgrade unsuccessfully in escalation process, the system file now on storer may be lost or destroyed, and such system just cannot have been restarted.For addressing this problem, common way extra block space (namely backing up subregion) that divides in device storage district backs up system file, when upgrading unsuccessfully, boot from backup subregion loading system file thus avoid upgrade unsuccessfully cause cannot starting problem.
Adopt the method for main partition and backup subregion to preserve two parts of system files on a communications device, can be relatively easy to when being a single file to system file identify the mistake in escalation process.But complicacy and the dirigibility of current facility communication system software are more and more higher, the more than file of system file possibility, but multiple file, and these files have respective function, lacking certain file may the startup of influential system, but may the operation follow-up to system impact, and wants to identify and solves the various abnormal conditions produced in escalation process, just must there be stricter and effective method, to improve the reliability of system software upgrading.
The frequency of current communication devices system software upgrading demand constantly increases, and the complicacy of system software and dirigibility more and more higher, the method of simple main partition and backup subregion can not solve the various abnormal conditions in escalation process, make system upgrade risk that is failed and that cannot start become large, have impact on the reliability of communication equipment upgrading.
Summary of the invention
Object of the present invention be exactly overcome possess main partition and backup subregion at present communication facilities in can not detect upgrading whether successfully shortcoming, a kind of system file upgrade detection method and communication facilities are provided.
The present invention solves its technical matters, and the technical scheme of employing is, system file upgrading and detection method, comprise the following steps:
A, in the main partition of system saved system file and system check file corresponding to system file; Also saved system file and system check file corresponding to system file in the backup subregion of system;
B, the system file of active and standby subregion to be carried out in escalation process successively, respectively the system check file that system check file newly-generated in each subregion and upgrade file carry is contrasted, as identical, then judge that this subregion upgrades successfully, otherwise judge that this subregion is upgraded unsuccessfully;
C, after active and standby subregion all upgrades successfully, then the system check file preserved in main partition and the system test file preserved in backup subregion to be contrasted, as identical, then judge system upgrade success, otherwise system judgement is upgraded unsuccessfully.
Further, described step B specifically comprises:
B1, system file upgrading is carried out to main partition, comprising:
B11, the system check file deleted in main partition, upgrade to main partition system file;
B12, in main partition upgrading after system file verify, generate the system check file in new main partition and preserve;
B13, the system check file that the system check file of preservation current in main partition and upgrade file carry to be compared, if identical, judge that main partition upgrades successfully, enter step B2, otherwise main partition is upgraded unsuccessfully;
B2, to backup subregion carry out system file upgrading, comprising:
B21, the system check file deleted in backup subregion, by the system file copy backup in main partition to backup subregion;
System file after B21, the upgrading of backup subregion verifies, and generates the system check file in new backup subregion and preserves;
B23, the system check file that system check file and the upgrade file of current preservation in backup subregion carry to be compared, if identical, judge that backup subregion upgrades successfully, enter step C, otherwise back up subregion and upgrade unsuccessfully.
Concrete, the system check file that described system file is corresponding, comprises the first verification file and the second verification file:
Described first verification file is the verification file that the verification carrying out system file successively setting cryptographic algorithm generates;
Described second verification file is the verification file that the verification carrying out described first verification file to set cryptographic algorithm generates.
Further, in step B, describedly respectively the system check file that system check file newly-generated in each subregion and upgrade file carry to be contrasted, specifically comprises:
Carry out in system file escalation process to main partition, the verification file that the first verification file preserved in main partition and upgrade file carry is compared;
Carry out in system file escalation process to backup subregion, the verification file that the first verification file preserved in backup area and upgrade file carry is compared;
Concrete, the system check file that described upgrade file carries refers to the verification file that the verification that the verification file that the verification that the upgrade file of system file is carried out setting cryptographic algorithm successively generates carries out setting cryptographic algorithm again generates.
Another aspect of the present invention, provides a kind of communication facilities, comprising:
Module preserved by file, for saved system file in the main partition of system and system check file corresponding to system file; And for also saved system file and system check file corresponding to system file in the backup subregion of system;
Upgrading detection module, for carrying out successively in escalation process the system file of active and standby subregion, respectively the system check file that system check file newly-generated in each subregion and upgrade file carry is contrasted, as identical, then judge that this subregion upgrades successfully, otherwise judge that this subregion is upgraded unsuccessfully; And for after active and standby subregion all upgrades successfully, then the system test file preserved in the system check file preserved in main partition and backup subregion is contrasted, as identical, then judge system upgrade success, otherwise system judges to upgrade unsuccessfully.
Concrete, described file preserve module also for, before system file upgrading is carried out to main partition, delete the system check file in main partition, main partition system file is upgraded, and the system file after upgrading in main partition is verified, generate the system check file in new main partition and preserve; And for before carrying out system file upgrading to backup main partition, delete the system check file in backup subregion, backup partition system file is upgraded, and the system file after the upgrading of backup subregion is verified, generate the system check file in new backup subregion and preserve.
Concrete, described upgrading detection module specifically for, main partition system file upgrading after, the system check file that the system check file of preservation current in main partition and upgrade file carry is compared, if identical, judge that main partition upgrades successfully, otherwise judge that main partition is upgraded unsuccessfully; And for after backup partition system document upgrading, the system check file that the system check file of current preservation in backup subregion and upgrade file carry is compared, if identical, judge that backup subregion upgrades successfully, otherwise backup subregion is upgraded unsuccessfully.
Further, the system check file that described system file is corresponding, comprises the first verification file and the second verification file: described first verification file is the verification file that the verification carrying out system file successively setting cryptographic algorithm generates; Described second verification file is the verification file that the verification carrying out described first verification file to set cryptographic algorithm generates.
Further, the system check file that described upgrade file carries refers to the verification file that the verification that the verification file that the verification that the upgrade file of system file is carried out setting cryptographic algorithm successively generates carries out setting cryptographic algorithm again generates.
The invention has the beneficial effects as follows, by the method for system file updating result in the active and standby subregion of above-mentioned detection facility communication system, communication facilities can be detected and whether upgrade successfully, improve the reliability of system upgrade, facilitate user.
Figure of description
Fig. 1 is system file upgrading and the detection method process flow diagram of the embodiment of the present invention;
Fig. 2 is the communication apparatus construction block diagram of the embodiment of the present invention.
Embodiment
Below in conjunction with embodiment, describe technical scheme of the present invention in detail.
See Fig. 1, be system file upgrading and the detection method process flow diagram of the embodiment of the present invention, this detection method comprises the steps:
S101, in the main partition of system saved system file and system check file corresponding to system file; Also saved system file and system check file corresponding to system file in the backup subregion of system.
In this step, master preserves system file and verification file corresponding to system file in being partitioned in systems in which.The system check file that described system file is corresponding has two, be respectively the first verification file and the second verification file: described first verification file be system file is carried out successively set cryptographic algorithm (as MD5, CRC32 etc.) verification generate verification file, namely this first verification file contains cryptographic check value and the filename of all system files in main partition; Described second verification file is the verification file described first verification file being encrypted verification generation, and namely this second verification file includes cryptographic check value and the filename of the first verification file.
S102, the system file of active and standby subregion to be carried out in escalation process successively, respectively the system check file that system check file newly-generated in each subregion and upgrade file carry is contrasted, as identical, then judge that this subregion upgrades successfully, otherwise judge that this subregion is upgraded unsuccessfully.This step specifically comprises carries out the step of system file upgrading to main partition respectively successively and backup subregion is carried out to the step of system file upgrading.
Main partition is carried out to the step of system file upgrading, comprising: delete the system check file in main partition, main partition system file is upgraded; System file after upgrading in main partition is verified, generates the system check file in new main partition and preserve; The system check file that the system check file of preservation current in main partition and upgrade file carry compares by B, if identical, judges that main partition upgrades successfully, enter step B2, otherwise upgrade unsuccessfully in main partition.
System file upgrading is carried out to main partition, comprising:
B21, the system check file deleted in backup subregion, by the system file copy backup in main partition to backup subregion;
System file after B21, the upgrading of backup subregion verifies, and generates the system check file in new backup subregion and preserves;
B23, the system check file that system check file and the upgrade file of current preservation in backup subregion carry to be compared, if identical, judge that backup subregion upgrades successfully, enter step C, otherwise back up subregion and upgrade unsuccessfully.
S103, after active and standby subregion all upgrades successfully, then the system check file preserved in main partition and the system test file preserved in backup subregion to be contrasted, as identical, then judge system upgrade success, otherwise system judgement is upgraded unsuccessfully.
In the present embodiment, describedly respectively the system check file that system check file newly-generated in each subregion and upgrade file carry to be contrasted, specifically comprise: carry out in system file escalation process to main partition, the verification file that the first verification file preserved in main partition and upgrade file carry is compared; Carry out in system file escalation process to backup subregion, the verification file that the first verification file preserved in backup area and upgrade file carry is compared.The system check file that described upgrade file carries refers to that the verification file upgrade file of system file being encrypted successively verification generation is encrypted the verification file of verification generation again.
Specific embodiment 1
The upgrading failure that the abnormal conditions in escalation process that identify the specific embodiment of present system document upgrading and detection method cause, whole escalation process comprises three phases:
First stage: before upgrading
Before upgrading, need the integrality checking associated documents, for follow-up upgrading ensures.Before upgrading, the file in main partition comprises: system file, system check file A1, system check file A2; The file of backup subregion comprises: system file, system check file B1, system check file B2; Upgrade file comprises: system file, system file verification file A.
Subordinate phase: during upgrading
In escalation process, need to operate according to strict step, for whether upgrading successfully provides basis for estimation.Specifically comprise the following steps:
1st step: system check file A1 and the A2 in main partition is deleted;
2nd step: main partition system file is upgraded;
3rd step: carry out MD5 verification successively to main partition system file, generates new system check file A1, namely contains MD5 proof test value and the filename of all system files in main partition;
4th step: carry out MD5 verification to main partition system check file A1, generates new system check file A2, namely only comprises MD5 proof test value and the filename of system check file A1 in main partition;
5th step: system file verification file A system check file A2 and upgrade file carried compares, if identical, then main partition upgrades successfully, then perform the 6th step; Otherwise main partition is upgraded unsuccessfully, provide miscue information, terminate;
6th step: system check file B1 and the B2 of backup subregion is deleted;
7th step: by the system file copy backup in main partition to backup subregion, i.e. completion system file backup;
8th step: carry out MD5 verification successively to backup partition system software, generate new system check file B1, namely contains MD5 proof test value and the filename of all system files in backup subregion;
9th step: MD5 verification is carried out to backup partition system verification file B1, generates new system check file B2, namely only comprise MD5 proof test value and the filename of system check file B1 in backup subregion;
10th step: system file verification file A system check file B2 and upgrade file carried compares, if identical, then back up subregion and upgrades successfully; Otherwise, upgrade unsuccessfully, terminate upgrading flow process, provide miscue information, terminate.
Phase III: after upgrading
After having upgraded, compare main partition system check file A2 and backup partition system verification file B2, if two files all exist and identical, then the upgrading before thinking is successful; Otherwise the upgrading before then thinking is failure.
See Fig. 2, be the structured flowchart of a kind of communication facilities that the embodiment of the present invention provides, comprise:
Module 201 preserved by file, for saved system file in the main partition of system and system check file corresponding to system file; And for also saved system file and system check file corresponding to system file in the backup subregion of system;
Upgrading detection module 202, for carrying out successively in escalation process the system file of active and standby subregion, respectively the system check file that system check file newly-generated in each subregion and upgrade file carry is contrasted, as identical, then judge that this subregion upgrades successfully, otherwise judge that this subregion is upgraded unsuccessfully; And for after active and standby subregion all upgrades successfully, then the system test file preserved in the system check file preserved in main partition and backup subregion is contrasted, as identical, then judge system upgrade success, otherwise system judges to upgrade unsuccessfully.
Module 201 preserved by described file, also for before carrying out system file upgrading to main partition, delete the system check file in main partition, main partition system file is upgraded, and the system file after upgrading in main partition is verified, generate the system check file in new main partition and preserve; And for before carrying out system file upgrading to backup main partition, delete the system check file in backup subregion, backup partition system file is upgraded, and the system file after the upgrading of backup subregion is verified, generate the system check file in new backup subregion and preserve.
Described upgrading detection module 202 specifically for, after the upgrading of main partition system file, the system check file that the system check file of preservation current in main partition and upgrade file carry is compared, if identical, judges that main partition upgrades successfully, otherwise judge that main partition is upgraded unsuccessfully; And for after backup partition system document upgrading, the system check file that the system check file of current preservation in backup subregion and upgrade file carry is compared, if identical, judge that backup subregion upgrades successfully, otherwise backup subregion is upgraded unsuccessfully.
Communication facilities of the present invention can be implemented in escalation process and carries out upgrading detection, and reliability is high.
The above, be only preferred embodiment of the present invention, be not intended to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. system file upgrading and detection method, is characterized in that, comprise the following steps:
A, in the main partition of system saved system file and system check file corresponding to system file; Also saved system file and system check file corresponding to system file in the backup subregion of system;
B, the system file of active and standby subregion to be carried out in escalation process successively, respectively the system check file that system check file newly-generated in each subregion and upgrade file carry is contrasted, as identical, then judge that this subregion upgrades successfully, otherwise judge that this subregion is upgraded unsuccessfully;
C, after active and standby subregion all upgrades successfully, then the system check file preserved in main partition and the system test file preserved in backup subregion to be contrasted, as identical, then judge system upgrade success, otherwise system judgement is upgraded unsuccessfully.
2. the method for claim 1, is characterized in that, described step B specifically comprises:
B1, system file upgrading is carried out to main partition, comprising:
B11, the system check file deleted in main partition, upgrade to main partition system file;
B12, in main partition upgrading after system file verify, generate the system check file in new main partition and preserve;
B13, the system check file that the system check file of preservation current in main partition and upgrade file carry to be compared, if identical, judge that main partition upgrades successfully, enter step B2, otherwise main partition is upgraded unsuccessfully;
B2, to backup subregion carry out system file upgrading, comprising:
B21, the system check file deleted in backup subregion, by the system file copy backup in main partition to backup subregion;
System file after B21, the upgrading of backup subregion verifies, and generates the system check file in new backup subregion and preserves;
B23, the system check file that system check file and the upgrade file of current preservation in backup subregion carry to be compared, if identical, judge that backup subregion upgrades successfully, enter step C, otherwise back up subregion and upgrade unsuccessfully.
3. method as claimed in claim 1 or 2, is characterized in that the system check file that described system file is corresponding comprises the first verification file and the second verification file:
Described first verification file is the verification file that the verification carrying out system file successively setting cryptographic algorithm generates;
Described second verification file is the verification file that the verification carrying out described first verification file to set cryptographic algorithm generates.
4. method as claimed in claim 3, is characterized in that, in step B, describedly to be contrasted by the system check file that system check file newly-generated in each subregion and upgrade file carry respectively, specifically comprises:
Carry out in system file escalation process to main partition, the verification file that the first verification file preserved in main partition and upgrade file carry is compared;
Carry out in system file escalation process to backup subregion, the verification file that the first verification file preserved in backup area and upgrade file carry is compared.
5. method as claimed in claim 4, it is characterized in that, the system check file that described upgrade file carries refers to the verification file that the verification that the verification file that the verification that the upgrade file of system file is carried out setting cryptographic algorithm successively generates carries out setting cryptographic algorithm again generates.
6. a communication facilities, is characterized in that, comprising:
Module preserved by file, for saved system file in the main partition of system and system check file corresponding to system file; And for also saved system file and system check file corresponding to system file in the backup subregion of system;
Upgrading detection module, for carrying out successively in escalation process the system file of active and standby subregion, respectively the system check file that system check file newly-generated in each subregion and upgrade file carry is contrasted, as identical, then judge that this subregion upgrades successfully, otherwise judge that this subregion is upgraded unsuccessfully; And for after active and standby subregion all upgrades successfully, then the system test file preserved in the system check file preserved in main partition and backup subregion is contrasted, as identical, then judge system upgrade success, otherwise system judges to upgrade unsuccessfully.
7. equipment as claimed in claim 6, it is characterized in that, described file preserve module also for, before system file upgrading is carried out to main partition, delete the system check file in main partition, main partition system file is upgraded, and the system file after upgrading in main partition is verified, generate the system check file in new main partition and preserve; And for before carrying out system file upgrading to backup main partition, delete the system check file in backup subregion, backup partition system file is upgraded, and the system file after the upgrading of backup subregion is verified, generate the system check file in new backup subregion and preserve.
8. equipment as claimed in claim 6, it is characterized in that, described upgrading detection module specifically for: main partition system file upgrading after, the system check file that the system check file of preservation current in main partition and upgrade file carry is compared, if identical, judge that main partition upgrades successfully, otherwise judge that main partition is upgraded unsuccessfully; And for after backup partition system document upgrading, the system check file that the system check file of current preservation in backup subregion and upgrade file carry is compared, if identical, judge that backup subregion upgrades successfully, otherwise backup subregion is upgraded unsuccessfully.
9. the equipment as described in any one of claim 6-8, it is characterized in that, the system check file that described system file is corresponding, comprises the first verification file and the second verification file: described first verification file is the verification file that the verification carrying out system file successively setting cryptographic algorithm generates; Described second verification file is the verification file that the verification carrying out described first verification file to set cryptographic algorithm generates.
10. equipment as claimed in claim 9, it is characterized in that, the system check file that described upgrade file carries refers to the verification file that the verification that the verification file that the verification that the upgrade file of system file is carried out setting cryptographic algorithm successively generates carries out setting cryptographic algorithm again generates.
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| CN112099811A (en) * | 2020-09-11 | 2020-12-18 | 苏州浪潮智能科技有限公司 | Method and equipment for mounting rpm (revolution per minute) bag |
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| CN105550071B (en) | 2018-09-18 |
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