CN102098303A - Hardware firewall for realizing automatic upgrade and upgrading method thereof - Google Patents
Hardware firewall for realizing automatic upgrade and upgrading method thereof Download PDFInfo
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- CN102098303A CN102098303A CN201110025054XA CN201110025054A CN102098303A CN 102098303 A CN102098303 A CN 102098303A CN 201110025054X A CN201110025054X A CN 201110025054XA CN 201110025054 A CN201110025054 A CN 201110025054A CN 102098303 A CN102098303 A CN 102098303A
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Abstract
The invention discloses a hardware firewall for realizing automatic upgrade, and an upgrading method thereof, mainly relating to the field of network safety. The hardware firewall for realizing automatic upgrade comprises an upgrading module and a storage module which are connected with each other by a bus, wherein the upgrading module is used for collecting and sending the information of current hardware and software to a server, sending an upgrading request to the server or receiving an upgrading notice and upgrading software, sending the received upgrading software to the storage module and completing the upgrade for the hardware firewall; and the storage module is used for receiving the upgrading software sent by the upgrading module and storing the upgrading software. By adopting the technical scheme, the invention provides the hardware firewall for realizing automatic upgrade and the upgrading method thereof, which are intelligent and lead technicists not to go to the site, so that convenience is brought to the user, and the labor cost of a hardware firewall supplier can be reduced.
Description
Technical field
The present invention relates to network safety filed, particularly a kind of hardware firewall and upgrade method thereof that realizes automatic updating.
Background technology
Along with the fast development of network, network security more and more receives publicity.In network, dispose the safety that hardware firewall is used for guaranteeing network through regular meeting; the correlation function of hardware firewall is finished by software; for the better protection network; the software version of hardware firewall need constantly be upgraded; can revise the bug (leak) of front version so on the one hand, also can enrich the function or the ability of hardware firewall simultaneously.
Need the technical support personnel of hardware firewall to carry new software in the prior art to on-the-spot, pass through PC, the software that instruments such as netting twine will newly be issued manually downloads in the hardware firewall, and whole work all needs the participation of person skilled, does not intelligently also realize automation.Above-mentioned escalation process is inconvenient to the user of hardware firewall, simultaneously, has also proposed higher human cost requirement for hardware firewall supplier.
Summary of the invention
(1) technical problem that will solve
The technical problem to be solved in the present invention is how a kind of hardware firewall and upgrade method thereof that realizes automatic updating is provided, make the technical staff need not to be in the action, can realize auto-update to described hardware firewall, thereby make things convenient for hardware firewall user's use, and reduce hardware firewall supplier's human cost.
(2) technical scheme
For solving the problems of the technologies described above, the invention provides a kind of hardware firewall that realizes automatic updating, described hardware firewall comprises: by interconnected upgrading module of bus and memory module;
Described upgrading module is used for collecting and sending current hardware information and software information to server, send upgrade request to server, or receive scalable notice and upgrade software, the upgrade software that receives is sent to described memory module and finish upgrading described hardware firewall;
Described memory module is used for receiving the upgrade software that described upgrading module sends and stores described upgrade software.
Preferably, described upgrading module is FPGA (Field-Programmable Gate Array, a field programmable gate array).
Preferably, described FPGA comprises register and external-connected port; Described register is used to be provided with described external-connected port and is in unlatching or closed condition; Described external-connected port is used for being connected with external server.
Preferably, described memory module is Flash (flash memory) or EEPROM (Electrically Erasable Read Only Memory).
The present invention also provides a kind of upgrade method of hardware firewall, and described upgrade method may further comprise the steps:
S1: the upgrading module of hardware firewall is collected the current hardware information and the software information of described hardware firewall;
S2: described upgrading module sends upgrade request by network to server;
S3: described server receives described upgrade request, and described hardware firewall is carried out authentication, if by authentication, described server sends scalable notice to described upgrading module; After described upgrading module is received described scalable notice, described current hardware information and the software information of collecting sent to described server by network; Otherwise, skip to S5;
S4: after described server receives described current hardware information and software information, search for described data in server storehouse, if find corresponding upgrade software, described server sends to described upgrading module with described upgrade software by network; After described upgrading module receives described upgrade software, described upgrade software is sent to memory module store and finish upgrading described hardware firewall; Otherwise, carry out S5;
S5: described server sends cancellation upgrade notification, process ends to described upgrading module.
Preferably, after the described S1, described upgrade method also comprises: described upgrading module compares the hardware information that dispatches from the factory of described current hardware information and described hardware firewall, if the described hardware information that dispatches from the factory is consistent with described current hardware information, carries out described S2; Otherwise, process ends.
Preferably, the described hardware information that dispatches from the factory is stored in its memory module when described hardware firewall is dispatched from the factory.
Preferably, among the described S4, after described upgrading module receives described upgrade software, described upgrade software is sent to memory module store and finish upgrading described hardware firewall, specifically may further comprise the steps: after described upgrading module receives described upgrade software, at first described upgrade software is saved in the memory module of described hardware firewall, send an interruption to the CPU of described hardware firewall then, described CPU receives and identifies and has no progeny in described, described hardware firewall is restarted and is loaded described upgrade software, finishes the upgrading to described hardware firewall.
Preferably, all versions of described upgrade software have been preserved in described data in server storehouse, and each version is classified according to its pairing hardware information.
Preferably, among the described S4 upgrading of described hardware firewall is comprised the software upgrading of described hardware firewall to latest edition or be upgraded to the version of user's appointment; The version of described user's appointment comprises all old versions early than described latest edition, the version number that is the user by described software is provided or the roughly issuing time of described software, the specified version that will be upgraded to.
(3) beneficial effect
The hardware firewall of realization automatic updating of the present invention and upgrade method thereof by the upgrading module of described hardware firewall and the network interaction between server, have realized the automatic updating to the software version of described hardware firewall.Need not the professional and technical personnel and be in the action, process convenient for users to use, and reduced fire compartment wall supplier's human cost.
Description of drawings
Fig. 1 is the hardware firewall of realization automatic updating of the embodiment of the invention and the annexation figure of server;
Fig. 2 is the upgrade method flow chart of hardware firewall of the realization automatic updating of the embodiment of the invention.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples are used to illustrate the present invention, but are not used for limiting the scope of the invention.
Fig. 1 is the hardware firewall of realization automatic updating of the embodiment of the invention and the annexation figure of server, and referring to Fig. 1, described hardware firewall 1 comprises: by interconnected upgrading module 3 of bus and memory module 2;
Described upgrading module 3 is used for collecting and sending current hardware information and software information to server, send upgrade request to server, or receive scalable notice and upgrade software, the upgrade software that receives is sent to described memory module 2 and finish upgrading described hardware firewall;
Described memory module 2 is used for receiving the upgrade software that described upgrading module 3 sends and stores described upgrade software.
Preferably, described upgrading module 3 is FPGA (Field-Programmable GateArray, a field programmable gate array).FPGA is easy to buy on market, and price is not high.Therefore, the upgrading module is set in hardware firewall can't causes the unprecedented soaring of hardware firewall cost, be easy to the present invention program's popularization.
Preferably, described FPGA comprises register and external-connected port; Described register is used for being provided with described external-connected port and is in unlatching or closed condition; Described external-connected port is used for being connected with external server.The CPU of hardware firewall and FPGA when not carrying out the upgrading task, can make its external port shutdown by the register that FPGA is set by the bus mutual communication; When the upgrading task start, CPU writes the register of FPGA, and the external port of FPGA is opened, and FPGA can operate as normal.Handling process is simple and convenient, can not produce burden to the systematic function of hardware firewall.Especially when not being in upgrade status, FPGA integral body is in resting state, has no effect for the system of hardware firewall.
Preferably, described memory module 2 is Flash (flash memory) or EEPROM (Electrically Erasable Read Only Memory).
Fig. 2 is the flow chart of upgrade method of hardware firewall of the realization automatic updating of the embodiment of the invention, and referring to Fig. 2, described upgrade method may further comprise the steps:
S1: the upgrading module of hardware firewall is collected the current hardware information and the software information of described hardware firewall;
S2: described upgrading module sends upgrade request by network to server;
S3: described server receives described upgrade request, and described hardware firewall is carried out authentication, if by authentication, described server sends scalable notice to described upgrading module; After described upgrading module is received described scalable notice, described current hardware information and the software information of collecting sent to described server by network; Otherwise, skip to S5;
S4: after described server receives described current hardware information and software information, search for described data in server storehouse, if find corresponding upgrade software, described server sends to described upgrading module with described upgrade software by network; After described upgrading module receives described upgrade software, described upgrade software is sent to memory module store and finish upgrading described hardware firewall; Otherwise, carry out S5;
S5: described server sends cancellation upgrade notification, process ends to described upgrading module.
Upgrade method of the present invention by the upgrading module of described hardware firewall and the network interaction between server, has realized the automatic updating to described hardware firewall.Whole upgrade process need not the professional and technical personnel to on-the-spot, process convenient for users to use, and reduced fire compartment wall supplier's human cost.
Among the described S1, the corresponding registers (as the corresponding registers of CPU) of each hardware of described upgrading module by reading hardware firewall can be collected relevant current hardware information; The current software information (as software version information) of hardware firewall is stored in the memory module of hardware firewall together with software, when the upgrading task begins, related software information can be called in internal memory, and described upgrading module can directly be collected described current software information from internal memory.
Preferably, after the described S1, described upgrade method also comprises: described upgrading module compares the hardware information that dispatches from the factory of described current hardware information and described hardware firewall, if the described hardware information that dispatches from the factory is consistent with described current hardware information, carries out described S2; Otherwise, process ends.
When hardware firewall was dispatched from the factory, the hardware information that it can be dispatched from the factory write in the memory module of hardware firewall (as Flash or EEPROM), and described hardware firewall can therefrom read the described hardware information that dispatches from the factory.Simultaneously, described hardware firewall can read described current hardware information (such as cpu type, memory information) by described upgrading module, and hardware firewall has just obtained hardware information by two kinds of methods like this.These hardware informations are compared, if this hardware firewall of inconsistent explanation by artificial modification, this hardware firewall is abnormal, can not carry out auto-update; If the result of information comparison is consistent, illustrate that so this hardware firewall was not modified, and can carry out auto-update.By this set, can realize selection upgrading to hardware firewall in the network, will not upgrade for the hardware firewall outside the upgrading scope.Thereby avoid the user to use pirate hardware firewall or cause the risk of network failure because of the hack hardware firewall.
Preferably, the described hardware information that dispatches from the factory is stored in its memory module when described hardware firewall is dispatched from the factory.
Preferably, among the described S4, after described upgrading module receives described upgrade software, described upgrade software is sent to memory module store and finish upgrading described hardware firewall, specifically may further comprise the steps: after described upgrading module receives described upgrade software, at first described upgrade software is saved in the memory module of described hardware firewall, send an interruption to the CPU of described hardware firewall then, described CPU receives and identifies and has no progeny in described, described hardware firewall is restarted and is loaded described upgrade software, finishes the upgrading to described hardware firewall.The upgrading module is temporary in memory module with upgrade software, and transfers to CPU by interrupt mode and finish upgrading, like this hardware firewall is long-range obtain upgrade software in, do not influence CPU and carry out other business of self.
Preferably, all versions of described upgrade software have been preserved in described data in server storehouse, and each version is classified according to its pairing hardware information.Hardware firewall is of a great variety, and some difference between the hardware information may corresponding different upgrade softwares.Therefore, in the data in server storehouse, preserve all upgrade softwares of released version, can guarantee that all different types of hardware firewall all can obtain the upgrade software that it mates.According to hardware information upgrade software is classified, can make search procedure quick more, save time.
Preferably, among the described S4 upgrading of described hardware firewall is comprised the software upgrading of described hardware firewall to latest edition or be upgraded to the version of user's appointment; The version of described user's appointment comprises all old versions early than described latest edition, the version number that is the user by described software is provided or the roughly issuing time of described software, the specified version that will be upgraded to.
General hardware firewall escalation process can only be upgraded to hardware firewall up-to-date version, but sometimes, owing to the hardware configuration reason of hardware firewall, the user may not wish hardware firewall is upgraded to up-to-date version, and wishes it is upgraded to a certain old version.Traditional escalation process generally can not or be difficult for satisfying the demand, and upgrade method of the present invention is owing to preserve the updating software release that all have been issued in software library, and the escalation process automation, therefore, upgrade method of the present invention can satisfy the demand of user easily.By a simple human-computer interaction interface, hardware firewall can determine that the user thirsts for the version that is upgraded to according to the version number or the upgrade software issuing time roughly of user input, and then the realization process of as required hardware firewall being upgraded.
Preferably, described current hardware information comprises the CPU information and the memory information of described hardware firewall; Described current software information comprises the software version and the License Info of described hardware firewall.Upgrade software in the data in server storehouse is classified according to the hardware information of hardware firewall, therefore, hardware information offers server accurately, be the key that hardware firewall can realize automatic updating, these hardware informations include but not limited to the CPU information and the memory information of hardware firewall.Current software information is also very important, such as, when the user selects software upgrading with hardware firewall to latest edition, server need be judged, if the current software information of hardware firewall has been a latest edition, server can be thought does not so have corresponding upgrade software, and then sends cancellation upgrade notification, process ends.
Above execution mode only is used to illustrate the present invention; and be not limitation of the present invention; the those of ordinary skill in relevant technologies field; under the situation that does not break away from the spirit and scope of the present invention; can also make various variations and modification; therefore all technical schemes that are equal to also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.
Claims (10)
1. a hardware firewall that realizes automatic updating is characterized in that, described hardware firewall comprises: by interconnected upgrading module of bus and memory module;
Described upgrading module is used for collecting and sending current hardware information and software information to server, send upgrade request to server, or receive scalable notice and upgrade software, the upgrade software that receives is sent to described memory module and finish upgrading described hardware firewall;
Described memory module is used for receiving the upgrade software that described upgrading module sends and stores described upgrade software.
2. hardware firewall as claimed in claim 1 is characterized in that, described upgrading module is an on-site programmable gate array FPGA.
3. hardware firewall as claimed in claim 2 is characterized in that described FPGA comprises register and external-connected port; Described register is used to be provided with described external-connected port and is in unlatching or closed condition; Described external-connected port is used for being connected with external server.
4. hardware firewall as claimed in claim 1 is characterized in that, described memory module is flash memory Flash or Electrically Erasable Read Only Memory EEPROM.
5. the upgrade method of each described hardware firewall in the claim 1 to 4 is characterized in that described upgrade method may further comprise the steps:
S1: the upgrading module of hardware firewall is collected the current hardware information and the software information of described hardware firewall;
S2: described upgrading module sends upgrade request by network to server;
S3: described server receives described upgrade request, and described hardware firewall is carried out authentication, if by authentication, described server sends scalable notice to described upgrading module; After described upgrading module is received described scalable notice, described current hardware information and the software information of collecting sent to described server by network; Otherwise, skip to S5;
S4: after described server receives described current hardware information and software information, search for described data in server storehouse, if find corresponding upgrade software, described server sends to described upgrading module with described upgrade software by network; After described upgrading module receives described upgrade software, described upgrade software is sent to memory module store and finish upgrading described hardware firewall; Otherwise, carry out S5;
S5: described server sends cancellation upgrade notification, process ends to described upgrading module.
6. upgrade method as claimed in claim 5, it is characterized in that, after the described S1, described upgrade method also comprises: described upgrading module compares the hardware information that dispatches from the factory of described current hardware information and described hardware firewall, if the described hardware information that dispatches from the factory is consistent with described current hardware information, carry out described S2; Otherwise, process ends.
7. upgrade method as claimed in claim 6 is characterized in that, the described hardware information that dispatches from the factory is stored in its memory module when described hardware firewall is dispatched from the factory.
8. upgrade method as claimed in claim 5, it is characterized in that, among the described S4, after described upgrading module receives described upgrade software, described upgrade software is sent to memory module store and finish upgrading described hardware firewall, specifically may further comprise the steps: after described upgrading module receives described upgrade software, at first described upgrade software is saved in the memory module of described hardware firewall, send an interruption to the CPU of described hardware firewall then, described CPU receives and identifies and has no progeny in described, described hardware firewall is restarted and is loaded described upgrade software, finishes the upgrading to described hardware firewall.
9. upgrade method as claimed in claim 5 is characterized in that, all versions of described upgrade software have been preserved in described data in server storehouse, and each version is classified according to its pairing hardware information.
10. upgrade method as claimed in claim 5 is characterized in that, among the described S4 upgrading of described hardware firewall is comprised the software upgrading of described hardware firewall to latest edition or be upgraded to the version of user's appointment; The version of described user's appointment comprises all old versions early than described latest edition, the version number that is the user by described software is provided or the roughly issuing time of described software, the specified version that will be upgraded to.
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| CN201110025054XA CN102098303A (en) | 2011-01-21 | 2011-01-21 | Hardware firewall for realizing automatic upgrade and upgrading method thereof |
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| CN108427564A (en) * | 2017-02-15 | 2018-08-21 | 株式会社电装天 | Controller and control method for updating program |
| CN110837388A (en) * | 2020-01-09 | 2020-02-25 | 炬星科技（深圳）有限公司 | Software upgrading method of robot, upgrading server, robot and storage medium |
| CN111769966A (en) * | 2020-05-08 | 2020-10-13 | 厦门亿联网络技术股份有限公司 | Clone upgrading method, system and application |
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Application publication date: 20110615 |