CN104461625A - Hot patch realization method and system - Google Patents
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- CN104461625A CN104461625A CN201410733769.4A CN201410733769A CN104461625A CN 104461625 A CN104461625 A CN 104461625A CN 201410733769 A CN201410733769 A CN 201410733769A CN 104461625 A CN104461625 A CN 104461625A
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Abstract
The invention provides a hot patch realization method and system applied to the VxWorks operation system. The hot patch realization method comprises the following steps: compiling a patch function through a compiling unit; loading the patch function into the memory of the VxWorks operation system by using a loading unit; searching the address of an original function corresponding to the patch function by using a searching unit; changing the instruction of the original function by a modification unit according to the address to ensure that the original function and the patch function can be mutually called; calling the original function by using a calling unit: directly skipping through the original function to execute the patch function and returning through the original function after the patch function is executed. According to the hot patch realization method and system, software upgrade required by the local end communication equipment can be finished without restarting and interrupting the service, the problem of insecure hot patch upgrading or low efficiency caused by incorrect function calling is avoided to a certain extent, the security of the hot patch upgrading is ensured and the hot patch upgrading efficiency is improved.
Description
Technical field
The present invention relates to a kind of communication technical field, particularly relate to a kind of should in the hot patch implementation method of vxworks operating system and system.
Background technology
, As time goes on, may there is some leaks or potential safety hazard in the program run in system, patch is a kind of program for repairing these problems.The ultimate principle of patching technology is that the function run in existing system is replaced to patch function, thus changes antiderivative function, to reach amendment systemic-function, or corrects the object of existing system fault.
Vxworks operating system is a kind of embedded real-time operating system of U.S. WindRiver company designs exploitation, is the key components of embedded-development environment.Vxworks operating system, with the User Exploitation environment of its good sustainable development capacity, high performance kernel and close friend, occupies one seat in embedded real-time operating system field.Further, it to be widely used in remarkable real-time with its good reliability communicate, military affairs, the high-quality precision and sophisticated technology such as Aeronautics and Astronautics and the high field of requirement of real-time, as satellite communication, military exercises, trajectory guidance and aircraft navigation etc.Traditional vxworks operating system, if there is software issue, solve this problem, need to revise some codes, and recompilate, to generate new image file, then be upgraded on vxworks operating system, finally restart vxworks operating system to be again loaded into new software.
At present, at communication technical field, vxworks operating system due to the real-time of its brilliance by the operation system of software as a lot of local side communication facilities.So, when local side communication facilities is when running into more great problem, to be upgraded whole software by vxworks operating system with regard to system, and restarting local side communication equipment software system.But local side communication facilities is all generally the interface for providing network insertion.Once restart local side communication facilities, will certainly cause the service disconnection of whole network, its cost is very large.Now, the time that general local side communication facilities carries out patch upgrading is all selected at midnight, and the portfolio communicated during midnight is minimum, so carry out to local side communication facilities the service disconnection that patch upgrading causes by deliberately selecting the patch upgrading time to make up.But although temporal selection can make up the impact on whole communication network as far as possible, it does not fundamentally solve local side communication facilities and carries out the problem that patch upgrading can cause service disconnection.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of hot patch implementation method and system, for solve the local side communication facilities of vxworks operating system in prior art carry out patch upgrading time must the problem of restarting equipment.
For achieving the above object and other relevant objects, the invention provides a kind of hot patch implementation method, be applied to vxworks operating system, comprise: compiling patch function; Load described patch function in the internal memory of vxworks operating system; Search the antiderivative address that described patch function is corresponding; According to antiderivative instruction described in described address modification; Call described original function: directly perform described patch function by described original function redirect, and, returned by described original function after described patch function executes.
Alternatively, two global variables are set in vxworks operating system: patch function list and patch function quantity.
Alternatively, after described patch function is loaded on vxworks operating system internal memory, upgrade described patch function list and described patch function quantity.
Alternatively, the described patch function of compiling is C file.
Alternatively, when described patch function is loaded on vxworks operating system, Hai Bei – mlongcall compile option compiles, formation object file.
Alternatively, described antiderivative address searches acquisition in the symbol table of vxworks operating system.
A kind of hot patch realizes system, is applied to vxworks operating system, comprises compilation unit, loading unit, searches unit, revises unit and call unit; Described compilation unit is for compiling patch function; Described loading unit is used for described patch function to be loaded in the internal memory of vxworks operating system; Described unit of searching is for searching antiderivative address corresponding to described patch function; Described amendment unit is used for according to the described antiderivative instruction of described address amendment; Described call unit is used for calling described original function, after calling, directly performs described patch function by described original function redirect, and, returned by described original function after described patch function executes.
Alternatively, described hot patch realizes system and also comprises setting unit; Described setting unit is used for arranging and upgrading two global variables: patch function list and patch function quantity; After described patch function is loaded on vxworks operating system internal memory by described loading unit, upgrade described patch function list and described patch function quantity.
Alternatively, the described patch function of described compilation unit compiling is C file.
Alternatively, the described patch letter being loaded on vxworks operating system also compiles An Zhao – mlongcall compile option by described loading unit, formation object file.
As mentioned above, hot patch implementation method and the system being applied to vxworks operating system of the present invention, when not needing restarting operating systems, by the instruction of amendment original function, directly jumping to patch function and running.The invention solves local side communication facilities when needs carry out software upgrading, can when do not need to restart and interrupting service can complete.And, the present invention is by accurately calling the upgrading realizing patch between original function and patch function, dangerous or the hot patch of the hot patch upgrading can avoiding to a certain extent causing due to the inaccurate of function call is upgraded inefficient problem, thus ensures the security of hot patch upgrading and improve the efficiency of hot patch upgrading.
Accompanying drawing explanation
Fig. 1 is shown as the schematic flow sheet of a kind of hot patch implementation method disclosed in the embodiment of the present invention.
Fig. 2 is shown as the path schematic diagram of a kind of hot patch implementation method Central Plains function call disclosed in the embodiment of the present invention.
Fig. 3 is shown as a kind of hot patch disclosed in the embodiment of the present invention and realizes the structural representation of system.
Element numbers explanation
S11 ~ S15 step
300 hot patch realize system
310 compilation units
320 loading units
330 search unit
340 amendment unit
350 call units
360 setting units
Embodiment
Below by way of specific instantiation, embodiments of the present invention are described, those skilled in the art the content disclosed by this instructions can understand other advantages of the present invention and effect easily.The present invention can also be implemented or be applied by embodiments different in addition, and the every details in this instructions also can based on different viewpoints and application, carries out various modification or change not deviating under spirit of the present invention.It should be noted that, when not conflicting, the feature in following examples and embodiment can combine mutually.
Refer to accompanying drawing.It should be noted that, the diagram provided in following examples only illustrates basic conception of the present invention in a schematic way, then only the assembly relevant with the present invention is shown in graphic but not component count, shape and size when implementing according to reality is drawn, it is actual when implementing, and the kenel of each assembly, quantity and ratio can be a kind of change arbitrarily, and its assembly layout kenel also may be more complicated.
Embodiment 1
As shown in Figure 1, present embodiment discloses a kind of hot patch implementation method being applied to vxworks operating system, be especially applicable to the vxworks operating system of local side communication facilities, comprise:
Step S11, compiling patch function:
For produced problem in system, compile antiderivative patch function, i.e. PATCH function.Wherein, original function is the position that system goes wrong.
In the present embodiment, the PATCH function of compiling is .c file.
Step S12, loads patch function in the internal memory of vxworks operating system:
Use the API (Application Programming Interface, application programming interface) of vxworks operating system, by loadModule (), PATCH function is loaded in the internal memory of vxworks operating system.
And, due to generally, the patch upgrading of system often batch is carried out, usual patch function is all unlikely to one, so, also increase in vxworks operating system and be provided with two global variables: patch function list patchFuncList [] [] patch function quantity numOfPatchFunc:
Char patchFuncList [100] [50]; Preserve PATCH function list
Int numOfPatchFunc=0; PATCH function numbers.
After PATCH function is loaded on the internal memory of vxworks operating system, need to upgrade patch function list patchFuncListt [] [] and patch function quantity numOfPatchFunc.The patch function of needs conveniently can be found by patch function list patchFuncList [] [] patch function quantity numOfPatchFunc.
Further, after PATCH function is loaded on the internal memory of vxworks operating system, also needs Shi – mlongcall compile option to compile PATCH function, be compiled into obj ect file; Further, use the API of vxworks operating system, by unldByModuleId (), PATCH function is first uninstalled.
Step S13, searches the address of original function corresponding to patch function in vxworks operating system:
The antiderivative address that PATCH function is corresponding is searched from the symbol table of vxworks operating system.
Step S14, according to the antiderivative instruction of address modification:
In the present embodiment, to realize changing original function instruction on POWERPC processor, make original function jump to PATCH function and perform:
Wherein, oldFuncPtr is antiderivative pointer, and newFuncPtr is the pointer of PATCH function.
Step S15, calls original function: directly perform patch function by original function redirect, and, returned by original function after patch function executes:
When local side communication end-device needs to call original function by call function, first call original function, so original function can be performed; Then, while execution, original function can jump in corresponding PATCH function according to the instruction of amendment, and PATCH function is performed; Finally, after PATCH function is complete, be back to original function, original function also directly returns, and call function continues to perform.Above-mentioned whole invoked procedure can be reacted on simple, intuitive ground by Fig. 2, and in Fig. 2, straight line represents the path of calling, and dot-and-dash line represents the path returned.A calls original function; The while of performing antiderivative, original function calls PATCH function, performs PATCH function; After PATCH function is complete, be back to original function; Last original function is back to A again.
The step of method divides above, just in order to be described clearly, can merge into a step or splitting some step, being decomposed into multiple step, when realizing as long as comprise identical logical relation, all in the protection domain of this patent; To adding inessential amendment in algorithm or in flow process or introducing inessential design, but the core design not changing its algorithm and flow process is all in the protection domain of this patent.
The present embodiment is by the antiderivative instruction of amendment, and make directly to jump to patch function when performing original function, and run patch function, do not needing under the prerequisite of restarting system and interrupting service to reach, completion system is for antiderivative upgrading.
Embodiment 2
Present embodiment discloses a kind of hot patch being applied to vxworks operating system and realize system 300, as shown in Figure 3, comprise compilation unit 310, loading unit 320, search unit 330, revise unit 340, call unit 350 and setting unit 360.
Wherein, compilation unit 310 is for compiling patch function, and patch function mainly adopts for produced problem in system, under normal circumstances, a more than patch function is likely comprised in system, multiple patch function separately compiles separately in compilation unit 310, and a patch function and original function are one to one.Further, the patch function after compiling is .c file.
Loading unit 320 is for being loaded on patch function in the internal memory of vxworks operating system.
Because patch function may be one or more, so setting unit 360 for arranging two global variables in vxworks operating system: patch function list patchFuncList [] [] patch function quantity numOfPatchFunc.After having loaded patch function, all can upgrade these two global variables at every turn.Like this, all patch function of the management of system can be facilitated by these two global variables.
Loading unit 320, after internal memory patch function being loaded on vxworks operating system, also needs Shi – mlongcall compile option to compile PATCH function, is compiled into obj ect file.
Searching unit 330 for searching antiderivative address corresponding to patch function, in the present embodiment, is searched antiderivative address by the symbol table of vxworks operating system.
Amendment unit 340 is for revising antiderivative instruction according to antiderivative address, in the present embodiment, being by increasing pointer in original function, making to jump to corresponding patch function, to be reached through the object of patch upgrading by pointer when calling and performing original function.
Call unit 350 is for calling original function: directly perform patch function by original function redirect, and, returned by original function after patch function executes.Calling in antiderivative process, the original function gone wrong will no longer be performed, and directly use patch function to substitute original function and perform.
Be not difficult to find, the present embodiment is system embodiment corresponding to those in the first embodiment, and the present embodiment can be worked in coordination with the first embodiment and be implemented.The relevant technical details mentioned in first embodiment is still effective in the present embodiment, in order to reduce repetition, repeats no more here.Correspondingly, the relevant technical details mentioned in the present embodiment also can be applicable in the first embodiment.
In sum, hot patch implementation method and the system being applied to vxworks operating system of the present invention, when not needing restarting operating systems, by the instruction of amendment original function, directly jumping to patch function and running.The invention solves local side communication facilities when needs carry out software upgrading, can when do not need to restart and interrupting service can complete.And, the present invention is by accurately calling the upgrading realizing patch between original function and patch function, dangerous or the hot patch of the hot patch upgrading can avoiding to a certain extent causing due to the inaccurate of function call is upgraded inefficient problem, thus ensures the security of hot patch upgrading and improve the efficiency of hot patch upgrading.So the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (10)
1. a hot patch implementation method, is applied to vxworks operating system, it is characterized in that, comprising:
Compiling patch function;
Load described patch function in the internal memory of vxworks operating system;
Search the antiderivative address that described patch function is corresponding;
According to antiderivative instruction described in described address modification;
Call described original function: directly perform described patch function by described original function redirect, and, returned by described original function after described patch function executes.
2. hot patch implementation method according to claim 1, is characterized in that, arranges two global variables in vxworks operating system: patch function list and patch function quantity.
3. hot patch implementation method according to claim 2, is characterized in that, after described patch function is loaded on vxworks operating system internal memory, upgrades described patch function list and described patch function quantity.
4. hot patch implementation method according to claim 1, is characterized in that, the described patch function of compiling is C file.
5. hot patch implementation method according to claim 4, is characterized in that, when described patch function is loaded on vxworks operating system, Hai Bei – mlongcall compile option compiles, formation object file.
6. hot patch implementation method according to claim 1, is characterized in that, described antiderivative address searches acquisition in the symbol table of vxworks operating system.
7. hot patch realizes a system, is applied to vxworks operating system, it is characterized in that, comprises compilation unit, loading unit, searches unit, revises unit and call unit;
Described compilation unit is for compiling patch function;
Described loading unit is used for described patch function to be loaded in the internal memory of vxworks operating system;
Described unit of searching is for searching antiderivative address corresponding to described patch function;
Described amendment unit is used for according to the described antiderivative instruction of described address amendment;
Described call unit is used for calling described original function, after calling, directly performs described patch function by described original function redirect, and, returned by described original function after described patch function executes.
8. hot patch according to claim 7 realizes system, it is characterized in that, described hot patch realizes system and also comprises setting unit; Described setting unit is used for arranging and upgrading two global variables: patch function list and patch function quantity; After described patch function is loaded on vxworks operating system internal memory by described loading unit, upgrade described patch function list and described patch function quantity.
9. hot patch according to claim 7 realizes system, it is characterized in that, the described patch function of described compilation unit compiling is C file.
10. hot patch according to claim 9 realizes system, it is characterized in that, the described patch letter being loaded on vxworks operating system also compiles An Zhao – mlongcall compile option by described loading unit, formation object file.
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104915209A (en) * | 2015-06-15 | 2015-09-16 | 上海斐讯数据通信技术有限公司 | Method for trace debugging and problem repairing of Linux kernels |
| CN105573788A (en) * | 2015-12-15 | 2016-05-11 | 华为技术有限公司 | Patch processing method and device as well as patch generation method and device |
| CN106055979A (en) * | 2016-05-24 | 2016-10-26 | 百度在线网络技术（北京）有限公司 | Kernel fixing method and apparatus |
| CN106610857A (en) * | 2016-12-23 | 2017-05-03 | 上海优刻得信息科技有限公司 | Hot patch information inquiring method and device |
| CN106775732A (en) * | 2016-12-23 | 2017-05-31 | 上海优刻得信息科技有限公司 | A kind of hot patch loading method and device |
| CN109408134A (en) * | 2017-08-16 | 2019-03-01 | 阿里巴巴集团控股有限公司 | Processing method, device, system and the processing equipment of model file |
| CN109840105A (en) * | 2018-12-24 | 2019-06-04 | 苏州蜗牛数字科技股份有限公司 | A kind of hot update method that do not withdraw |
| CN111245638A (en) * | 2019-12-23 | 2020-06-05 | 北京威努特技术有限公司 | Fault repairing method and device for industrial control firewall, storage medium and terminal |
| CN111290773A (en) * | 2020-03-12 | 2020-06-16 | 深圳Tcl新技术有限公司 | System upgrading method, device and readable storage medium |
| CN111506338A (en) * | 2020-03-03 | 2020-08-07 | 深圳震有科技股份有限公司 | Function level hot patching method and device, intelligent terminal and storage medium |
| CN112650519A (en) * | 2020-12-28 | 2021-04-13 | 深圳大普微电子科技有限公司 | Firmware repair method, solid state disk controller and solid state disk |
| CN113672273A (en) * | 2021-10-21 | 2021-11-19 | 阿里云计算有限公司 | Data processing method, system and equipment |
| CN115756563A (en) * | 2022-11-23 | 2023-03-07 | 广州海量数据库技术有限公司 | Method for hot patching OpenGauss database |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101561764A (en) * | 2009-05-18 | 2009-10-21 | 华为技术有限公司 | Patching method and patching device under multi-core environment |
| CN101587455A (en) * | 2008-12-11 | 2009-11-25 | 南京南瑞继保电气有限公司 | Method for checking memory leak for vxWorks operating system |
| CN101799763A (en) * | 2009-02-10 | 2010-08-11 | 华为技术有限公司 | Method, device and system for patching kernel on line |
| US20120102476A1 (en) * | 2010-02-11 | 2012-04-26 | Yu Jiaqiang | Method, device and system for activating on-line patch |
| CN103218262A (en) * | 2010-02-11 | 2013-07-24 | 华为技术有限公司 | Activation method, activation device and activation system of online patches |
| CN103345412A (en) * | 2013-07-10 | 2013-10-09 | 华为技术有限公司 | Patching method and device |
| CN103399775A (en) * | 2013-08-05 | 2013-11-20 | 北京华为数字技术有限公司 | Hot patching method and hot patching equipment |
-
2014
- 2014-12-04 CN CN201410733769.4A patent/CN104461625A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101587455A (en) * | 2008-12-11 | 2009-11-25 | 南京南瑞继保电气有限公司 | Method for checking memory leak for vxWorks operating system |
| CN101799763A (en) * | 2009-02-10 | 2010-08-11 | 华为技术有限公司 | Method, device and system for patching kernel on line |
| CN101561764A (en) * | 2009-05-18 | 2009-10-21 | 华为技术有限公司 | Patching method and patching device under multi-core environment |
| US20120066484A1 (en) * | 2009-05-18 | 2012-03-15 | Huawei Technologies Co., Ltd. | Patching method and patching device in multi-core environment |
| US20120102476A1 (en) * | 2010-02-11 | 2012-04-26 | Yu Jiaqiang | Method, device and system for activating on-line patch |
| CN103218262A (en) * | 2010-02-11 | 2013-07-24 | 华为技术有限公司 | Activation method, activation device and activation system of online patches |
| CN103345412A (en) * | 2013-07-10 | 2013-10-09 | 华为技术有限公司 | Patching method and device |
| CN103399775A (en) * | 2013-08-05 | 2013-11-20 | 北京华为数字技术有限公司 | Hot patching method and hot patching equipment |
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104915209A (en) * | 2015-06-15 | 2015-09-16 | 上海斐讯数据通信技术有限公司 | Method for trace debugging and problem repairing of Linux kernels |
| CN105573788B (en) * | 2015-12-15 | 2019-02-26 | 华为技术有限公司 | The method and apparatus of patch processing and the method and apparatus for generating patch |
| CN105573788A (en) * | 2015-12-15 | 2016-05-11 | 华为技术有限公司 | Patch processing method and device as well as patch generation method and device |
| CN110110522B (en) * | 2016-05-24 | 2021-05-07 | 百度在线网络技术（北京）有限公司 | Kernel repairing method and device |
| CN106055979B (en) * | 2016-05-24 | 2019-04-09 | 百度在线网络技术（北京）有限公司 | Kernel restorative procedure and device |
| CN110110522A (en) * | 2016-05-24 | 2019-08-09 | 百度在线网络技术（北京）有限公司 | Kernel restorative procedure and device |
| CN106055979A (en) * | 2016-05-24 | 2016-10-26 | 百度在线网络技术（北京）有限公司 | Kernel fixing method and apparatus |
| CN106610857B (en) * | 2016-12-23 | 2019-01-22 | 优刻得科技股份有限公司 | A kind of hot patch information query method and device |
| CN106610857A (en) * | 2016-12-23 | 2017-05-03 | 上海优刻得信息科技有限公司 | Hot patch information inquiring method and device |
| CN106775732A (en) * | 2016-12-23 | 2017-05-31 | 上海优刻得信息科技有限公司 | A kind of hot patch loading method and device |
| CN109408134B (en) * | 2017-08-16 | 2022-04-08 | 阿里巴巴集团控股有限公司 | Model file processing method, device and system and processing equipment |
| CN109408134A (en) * | 2017-08-16 | 2019-03-01 | 阿里巴巴集团控股有限公司 | Processing method, device, system and the processing equipment of model file |
| CN109840105A (en) * | 2018-12-24 | 2019-06-04 | 苏州蜗牛数字科技股份有限公司 | A kind of hot update method that do not withdraw |
| CN111245638A (en) * | 2019-12-23 | 2020-06-05 | 北京威努特技术有限公司 | Fault repairing method and device for industrial control firewall, storage medium and terminal |
| CN111506338A (en) * | 2020-03-03 | 2020-08-07 | 深圳震有科技股份有限公司 | Function level hot patching method and device, intelligent terminal and storage medium |
| CN111506338B (en) * | 2020-03-03 | 2023-08-11 | 深圳震有科技股份有限公司 | Function-level hot-patch method and device, intelligent terminal and storage medium |
| CN111290773A (en) * | 2020-03-12 | 2020-06-16 | 深圳Tcl新技术有限公司 | System upgrading method, device and readable storage medium |
| CN111290773B (en) * | 2020-03-12 | 2024-01-19 | 深圳Tcl新技术有限公司 | System upgrade method, device and readable storage medium |
| CN112650519A (en) * | 2020-12-28 | 2021-04-13 | 深圳大普微电子科技有限公司 | Firmware repair method, solid state disk controller and solid state disk |
| CN112650519B (en) * | 2020-12-28 | 2024-05-17 | 深圳大普微电子科技有限公司 | Firmware repairing method, solid state disk controller and solid state disk |
| CN113672273A (en) * | 2021-10-21 | 2021-11-19 | 阿里云计算有限公司 | Data processing method, system and equipment |
| CN113672273B (en) * | 2021-10-21 | 2022-04-15 | 阿里云计算有限公司 | Data processing method, system and equipment |
| CN115756563A (en) * | 2022-11-23 | 2023-03-07 | 广州海量数据库技术有限公司 | Method for hot patching OpenGauss database |
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Application publication date: 20150325 |