CN101303715B - Method for maintaining system safety - Google Patents
Method for maintaining system safety Download PDFInfo
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- CN101303715B CN101303715B CN2007101034503A CN200710103450A CN101303715B CN 101303715 B CN101303715 B CN 101303715B CN 2007101034503 A CN2007101034503 A CN 2007101034503A CN 200710103450 A CN200710103450 A CN 200710103450A CN 101303715 B CN101303715 B CN 101303715B
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- 238000000034 method Methods 0.000 title claims abstract description 80
- 230000008569 process Effects 0.000 claims abstract description 18
- 238000012544 monitoring process Methods 0.000 claims abstract description 14
- 230000005059 dormancy Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 8
- 230000002093 peripheral effect Effects 0.000 description 4
- 108010028984 3-isopropylmalate dehydratase Proteins 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000012905 input function Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Abstract
The invention discloses a method for maintaining a system security which includes: when a server system enters a system security mode, a system security control command is transmitted to a monitoring chip so as to close the functions of the control keystrokes on the control panel by the monitoring chip and to restart the functions of the control keystrokes by the same method when the server system leaves the system security mode; therefore, after entering an operation system and even during the power-on process, a user can open or close the functions of the input / output devices like the control keystrokes at any moment according to demands so as to achieve the goal of maintaining the system security.
Description
Technical field
The invention relates to a kind of method of maintaining system safety, and particularly relevant for a kind of method of the security of system in order to the maintenance server system.
Background technology
In general, in order to safeguard the safety of computer system, when computer system enters the security of system pattern, it is to be in the security of system pattern at present that cresset on keyboard can be pointed out user's computer system in the mode that continues flicker, other are peripheral equipment such as keyboard and mouse for example, also is to be in the state that can't operate.By the input function of temporary transient cancellation keyboard and mouse, can prevent that just other people from random controlling computer system under the security of system pattern.
Yet different with computer system is, in the comparatively huge server system of function, has a plurality of control buttons that can control server system on its control panel.The keying of function of these control buttons must be dependent on the user and open server system and in the process of its selftest of starting shooting, and enters in manual mode in the setting menu of Basic Input or Output System (BIOS) to set.In other words, in case selected to enable to control the function of button, so no matter whether server system is under the security of system pattern, anyly can come server system is operated by operation control button per capita.Relatively, in case the user has closed the function of control button in the process of start selftest, unless open server system so again, and the function setting that will control button once more is opening, otherwise just can't normally use these to control button.
Can find from the above mentioned, with present server system, if open the function of control button, even then the user selects to enter the security of system pattern, other people still can come the Control Server system by operating these control buttons, and server system is caused undue influence; If the function of closing control button then will lose the convenience of operations server system.Can't be along with whether server system enters the security of system pattern and automatically adjust the state of controlling button, with the inconvenience that causes on many use server systems.
Summary of the invention
In view of this, the invention provides a kind of method of maintaining system safety, can whether enter the security of system pattern according to server system at any time, open or close the function of its peripheral equipment.
The present invention proposes a kind of method of maintaining system safety, is applicable to server system, and the method comprises the following steps: at first, starts this server system.Then, carry out the start selftest, with initialization system management interrupt module.At last, receive the Keyboard Control incident, enter or leave the security of system pattern according to this.Wherein, the step that enters or leave the security of system pattern has comprised transmitting system management interrupt signal and has entered the system management interrupt handling procedure, and the transmitting system security control instructs monitoring chip to server system, and by the control button on the control panel of monitoring chip forbidden energy or enabler server system.
According to the method for the described maintaining system safety of one embodiment of the invention, wherein receive the Keyboard Control incident, the step that enters or leave the security of system pattern according to this is included in server system and carries out i.e. execution in the process of start selftest.
According to the method for the described maintaining system safety of one embodiment of the invention, wherein receive the Keyboard Control incident, the step that enters or leave the security of system pattern is according to this carried out after being included in and entering operating system.
According to the method for the described maintaining system safety of one embodiment of the invention, wherein receive the Keyboard Control incident, the step that enters the security of system pattern according to this is included in when receiving the hot key input, triggers the Keyboard Control incident, and enters the security of system pattern.
Method according to the described maintaining system safety of one embodiment of the invention, wherein receive the Keyboard Control incident, the step that enters the security of system pattern according to this is included in the keyboard of server system and mouse is idle when surpassing Preset Time, triggers the Keyboard Control incident, and enters the security of system pattern.
Method according to the described maintaining system safety of one embodiment of the invention, wherein after step, also comprise and remove the keyboard control event by the control button on the control panel of monitoring chip forbidden energy or enabler server system, stopping transmitting system management interrupt signal, and then leave the system management interrupt handling procedure.
Method according to the described maintaining system safety of one embodiment of the invention, the step that wherein enters the security of system pattern comprises that also (Display Power Management System, DPMS) interface or video input/output port are closed vision signal by the display power supply management system.
According to the method for the described maintaining system safety of one embodiment of the invention, the step that wherein enters the security of system pattern also comprises closes the universal serial convergence bus port.
According to the method for the described maintaining system safety of one embodiment of the invention, the step that wherein enters the security of system pattern also comprises function buttons all on the keyboard of closing server system, only enables the button of character input, so that the input password to be provided.
According to the method for the described maintaining system safety of one embodiment of the invention, the step that wherein enters the security of system pattern also comprises the cresset on the keyboard of opening server system, and controls it and continue flicker, has entered the security of system pattern with prompting.
According to the method for the described maintaining system safety of one embodiment of the invention, wherein receive the Keyboard Control incident, the step of leaving the security of system pattern according to this is included in when receiving the password input, triggers the Keyboard Control incident, to leave the security of system pattern.
According to the method for the described maintaining system safety of one embodiment of the invention, the step of wherein leaving the security of system pattern also comprises by display power supply management system interface or video input/output port opens vision signal.
According to the method for the described maintaining system safety of one embodiment of the invention, the step of wherein leaving the security of system pattern also comprises opens the universal serial convergence bus port.
According to the method for the described maintaining system safety of one embodiment of the invention, the step of wherein leaving the security of system pattern also comprises function buttons all on the keyboard of opening server system.
According to the method for the described maintaining system safety of one embodiment of the invention, the step of wherein leaving the security of system pattern also comprises the cresset on the keyboard of the server system that stops to glimmer, and has left the security of system pattern with prompting.
According to the method for the described maintaining system safety of one embodiment of the invention, wherein the system security controls instruction comprises wisdom platform management interface (Intelligent Platform Management Interface, IPMI) instruction.
Method according to the described maintaining system safety of one embodiment of the invention, wherein control button and comprise start button, replacement button, non-shielding interruption (Non-Maskable Interrupt, NMI) button, dormancy button, and identification (ID) button one of them or its combination.
When the present invention enters or leaves the security of system pattern at server system, instruct to monitoring chip by the transmitting system security control, can act on the control button of controlling by monitoring chip on its control panel, reach all can make at any time control button function along with whether server system enters the security of system pattern open or close.
For above-mentioned feature and advantage of the present invention can be become apparent, preferred embodiment cited below particularly, and conjunction with figs. is described in detail below.
Description of drawings
Fig. 1 is the process flow diagram of the method for the maintaining system safety that illustrates according to one embodiment of the invention.
Fig. 2 is the process flow diagram that enters the security of system pattern that illustrates according to one embodiment of the invention.
Fig. 3 is the process flow diagram of the method for the maintaining system safety that illustrates according to another embodiment of the present invention.
Fig. 4 is the process flow diagram that leaves the security of system pattern that illustrates according to another embodiment of the present invention.
Embodiment
If server system is when entering the security of system pattern, can close the function of all control buttons automatically, and when leaving the security of system pattern automatically with its unlatching, certainly will can avoid server system under safe mode, because of other people false touch control button is produced by the situation of improper operation, the present invention is based on above-mentioned viewpoint and then develops the method for a kind of maintaining system safety that.In order to make content of the present invention more clear, below the example that can implement according to this really as the present invention especially exemplified by embodiment.
Fig. 1 is the process flow diagram of the method for the maintaining system safety that illustrates according to one embodiment of the invention.Present embodiment is the detailed step of the security of system of explanation maintenance server system.See also Fig. 1, at first shown in step 110, after server system starts, then in step 120, carry out start selftest (Power-On SelfTest, POST), finish system management interrupt (System Management Interrupt, SMI) Ji Zhi initializing set according to this.
Next shown in step 130, carry out in the process of start selftest, in case when server system receives the Keyboard Control incident, just can enter the security of system pattern at server system.For instance, when the user imports specific hot key (for example pressing Ctrl, Alt key and letter key L simultaneously), just can trigger this Keyboard Control incident, and then make server system enter the security of system pattern.In addition, also can set a Preset Time (for example a minute), and when the button of server system and mouse is idle when surpassing this Preset Time, promptly trigger the Keyboard Control incident and make server system automatic log-on safe mode.Below illustrate that for embodiment the present invention enters the detailed step of security of system pattern in addition:
Fig. 2 is the process flow diagram that enters the security of system pattern that illustrates according to one embodiment of the invention.See also Fig. 2, enter in the process of security of system pattern at server system, at first give the central processing unit (step 210) of server system, and impel server system to enter system management interrupt handling procedure (step 220) by transmitting system management interrupt signal.That is to say that the ownership of server system will be converted to the system management interrupt handling procedure this moment.Then in step 230, the system management interrupt handling procedure will send system security controls instruction (wisdom platform management interface (Intelligent Platform Management Interface for example, IPMI) instruction) to the monitoring chip of server system, and the function (step 240) of coming all control buttons on the control panel of closing server system by monitoring chip.In the present embodiment, control button on the control panel of server system has comprised start button, replacement button, non-shielding interruption (Non-Maskable Interrupt, NMI) button, dormancy button, and identification (ID) button or the like, monitoring chip can be closed the function of all control buttons simultaneously, also or only close control button partly, do not limit its scope at this.
In addition, entered the security of system pattern in order to point out user's server system, the cresset on the keyboard also can glimmer constantly.At this moment, concerning the peripheral equipment of many server systems, its function also can enter the security of system pattern and is closed along with server system.For instance, (DisplayPower Management System, DPMS) interface or video input/output port (Video I/O Port) are closed vision signal, can close the Presentation Function of display in view of the above by the display power supply management system.And the function of universal serial convergence bus port also will be closed, and then prevent that other people from connecting server system by the serial bus port.All functions button on the keyboard also will be had only character input button (for example letter key or numerical key) and be able to normal operation by forbidden energy, leaves the password of security of system pattern for user's input.
Then please get back to Fig. 1, shown in step 140, after the function of server system closing control button, just can stop transmitting system management interrupt signal by removing the keyboard control event, leave the system management interrupt handling procedure in view of the above, and the ownership of server system is given back other software.
Fig. 3 is the process flow diagram of the method for the maintaining system safety that illustrates according to another embodiment of the present invention.See also Fig. 3, present embodiment is the foregoing description that continues, introduce the entire flow of the method for maintaining system safety of the present invention, wherein step 310～340 are the process that the explanation server system enters the security of system pattern, the step 110 of its content and previous embodiment～140 are same or similar, so do not repeat them here, after entering the security of system pattern, how to leave the detailed step of security of system pattern with the next server system that further specifies.
In step 340, server system has entered the security of system pattern, and any can't control server system per capita this moment, up to shown in step 350, after server system receives specific Keyboard Control incident, just can leave the security of system pattern.Wherein, the Keyboard Control incident for example is to input one group of password that leaves safe mode by the user by keyboard to be triggered it, this password can be the system password of setting in BIOS, or the user is when for the first time carrying out security of system maintaining method of the present invention, one group of specific cryptosystem of She Dinging in addition, and do not limit its scope.Enter the server system under the security of system pattern, after receiving above-mentioned Keyboard Control incident, just can automatically leave the security of system pattern.Illustrate that for embodiment the present invention leaves the detailed step of security of system pattern in addition with next:
Fig. 4 is the process flow diagram that leaves the security of system pattern that illustrates according to another embodiment of the present invention.In leaving the security of system mode process, server system can send the central processing unit (step 410) of a system management interrupt signal to server system equally earlier, and enters system management interrupt handling procedure (step 420).Obtain the ownership of server system at the system management interrupt handling procedure after, just can send a system security controls and instruct, will before be opened (step 440) once more by the control button of forbidden energy by monitoring chip to monitoring chip (step 430).
In addition, server system also will be opened vision signal by display power supply management system interface or video input/output port, recover the Presentation Function of display according to this.All functions button on pent universal serial convergence bus port and keyboard under the security of system pattern also will be enabled when server system leaves the security of system pattern once more, recover normal operation according to this.And after server system leaves the security of system pattern, the cresset on the keyboard also will stop flicker, leave the security of system pattern to inform user's server system.
Please get back to the step 360 of Fig. 3 at last, the system management interrupt handling procedure will be removed the keyboard control event, stopping transmitting system management interrupt signal, and leave the system management interrupt handling procedure.Other softwares of server system also will again be obtained the ownership of system.
What deserves to be mentioned is that in the above-described embodiment, server system is in the process of carrying out oneself's start test, receives the Keyboard Control incident and enters the security of system pattern.Yet, in another embodiment, if server system receives the Keyboard Control incident after finishing oneself's start test and entering operating system environment, also can be by identical mode, enter the security of system pattern, and all functions button on the function of the control button on the control panel, vision signal, universal serial convergence bus port and the keyboard, receive the Keyboard Control incident of leaving the security of system pattern once more up to server system after, these functions just can be opened once again.Yet, duplicate because server system just enters or leave operational scheme and the foregoing description of security of system pattern after entering operating system, so do not repeat them here.
In sum, the method for maintaining system safety of the present invention has following advantage at least:
1. along with whether server system enters the security of system pattern, the order baseboard management controller open or the control panel of closing server system on the control button, avoid other people improper operations server system according to this, to reach the purpose of maintaining system safety.
2. no matter server system is in any state, all can whether be in the keying that the security of system pattern is adjusted the function of peripheral equipment according to it, and it is more complete and more flexible to make that maintaining system safety becomes.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; have in the technical field under any and know the knowledgeable usually; without departing from the spirit and scope of the present invention; when can doing a little change and retouching, thus protection scope of the present invention when with claim was defined-be as the criterion.
Claims (16)
1. the method for a maintaining system safety is applicable to a server system, and this method comprises the following steps:
Start this server system;
Carry out a start selftest, with initialization one system management interrupt module; And
Receive a Keyboard Control incident, enter or leave a security of system pattern according to this, its step comprises:
Send a system management interrupt signal, and enter a system management interrupt handling procedure;
Send a system security controls and instruct a monitoring chip to this server system, and by this monitoring chip forbidden energy or enable at least one control button on the control panel of this server system; And
Remove this Keyboard Control incident, stopping to send this system management interrupt signal, and leave this system management interrupt handling procedure.
2. the method for maintaining system safety as claimed in claim 1 is characterized in that, receives this Keyboard Control incident, and the step that enters or leave this security of system pattern according to this is included in this server system and carries out i.e. execution in the process of this start selftest.
3. the method for maintaining system safety as claimed in claim 1 is characterized in that, receives this Keyboard Control incident, and the step that enters or leave this security of system pattern is according to this carried out after being included in and entering an operating system.
4. the method for maintaining system safety as claimed in claim 1 is characterized in that, receives this Keyboard Control incident, and the step that enters this security of system pattern according to this comprises:
When receiving hot key input, trigger this Keyboard Control incident, and enter this security of system pattern.
5. the method for maintaining system safety as claimed in claim 1 is characterized in that, receives this Keyboard Control incident, and the step that enters this security of system pattern according to this comprises:
At the keyboard of this server system and mouse is idle when surpassing a Preset Time, trigger this Keyboard Control incident, and enter this security of system pattern.
6. the method for maintaining system safety as claimed in claim 1 is characterized in that, the step that enters the security of system pattern also comprises:
One of them closes a vision signal by a display power supply management system interface and a video input/output port.
7. the method for maintaining system safety as claimed in claim 1 is characterized in that, the step that enters this security of system pattern also comprises:
Close a universal serial convergence bus port.
8. the method for maintaining system safety as claimed in claim 1 is characterized in that, the step that enters this security of system pattern also comprises:
Close function buttons all on the keyboard of this server system, only enable letter key or numerical key on the keyboard of this server system, so that the input password to be provided.
9. the method for maintaining system safety as claimed in claim 1 is characterized in that, the step that enters this security of system pattern also comprises:
Open the cresset on the keyboard of this server system, and control it and continue flicker, entered this security of system pattern with prompting.
10. the method for maintaining system safety as claimed in claim 1 is characterized in that, receives this Keyboard Control incident, and the step of leaving this security of system pattern according to this comprises:
When receiving password input, trigger this Keyboard Control incident, to leave this security of system pattern.
11. the method for maintaining system safety as claimed in claim 1 is characterized in that, the step of leaving this security of system pattern also comprises:
One of them opens a vision signal by a display power supply management system interface and a video input/output port.
12. the method for maintaining system safety as claimed in claim 1 is characterized in that, the step of leaving this security of system pattern also comprises:
Open a universal serial convergence bus port.
13. the method for maintaining system safety as claimed in claim 1 is characterized in that, the step of leaving this security of system pattern also comprises:
Open function buttons all on the keyboard of this server system.
14. the method for maintaining system safety as claimed in claim 1 is characterized in that, the step of leaving this security of system pattern also comprises:
Stop to glimmer cresset on the keyboard of this server system has left this security of system pattern with prompting.
15. the method for maintaining system safety as claimed in claim 1 is characterized in that, this system security controls instruction comprises wisdom platform management interface instruction.
16. the method for maintaining system safety as claimed in claim 1 is characterized in that, those control buttons comprise that start button, replacement button, non-shielding interrupt button, dormancy button, and identification button one of them or its combination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101034503A CN101303715B (en) | 2007-05-10 | 2007-05-10 | Method for maintaining system safety |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101034503A CN101303715B (en) | 2007-05-10 | 2007-05-10 | Method for maintaining system safety |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101303715A CN101303715A (en) | 2008-11-12 |
| CN101303715B true CN101303715B (en) | 2010-06-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101034503A Expired - Fee Related CN101303715B (en) | 2007-05-10 | 2007-05-10 | Method for maintaining system safety |
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| CN (1) | CN101303715B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101826046B (en) * | 2009-03-06 | 2011-12-14 | 纬创资通股份有限公司 | Power-on debugging method of computer |
| CN102780565A (en) * | 2011-05-13 | 2012-11-14 | 中兴通讯股份有限公司 | Power management method and system as well as communication equipment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5724027A (en) * | 1995-09-28 | 1998-03-03 | Intel Corporation | Method and apparatus for providing system security to personal computer systems using transparent system interrupt |
| CN1584784A (en) * | 2003-08-20 | 2005-02-23 | 英业达股份有限公司 | Safety shut-off method for embedded computer system under operating system |
-
2007
- 2007-05-10 CN CN2007101034503A patent/CN101303715B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5724027A (en) * | 1995-09-28 | 1998-03-03 | Intel Corporation | Method and apparatus for providing system security to personal computer systems using transparent system interrupt |
| CN1584784A (en) * | 2003-08-20 | 2005-02-23 | 英业达股份有限公司 | Safety shut-off method for embedded computer system under operating system |
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| CN101303715A (en) | 2008-11-12 |
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Inventor after: Shi Qiuyan Inventor before: Lu Yingzhi |
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Effective date of registration: 20170913 Address after: No. 24, No. 6, South Lane, Xingye Road, Lunan District, Hebei, Hangu, Tangshan City Patentee after: Shi Qiuyan Address before: Taipei City, Taiwan Chinese Shilin District Hougang Street No. 66 Patentee before: Inventec Corporation |
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Address after: 541001 No. 147, Diecai, the Guangxi Zhuang Autonomous Region District, Guilin, Zhongshan North Road Patentee after: Shi Qiuyan Address before: 063000 24 Row 6 of Xingye south, Hangu, Tangshan City, Hebei Patentee before: Shi Qiuyan |
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