CN112968791B - CTID intelligent access control external usb network card communication method and system - Google Patents

CTID intelligent access control external usb network card communication method and system Download PDF

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Publication number
CN112968791B
CN112968791B CN202110075662.5A CN202110075662A CN112968791B CN 112968791 B CN112968791 B CN 112968791B CN 202110075662 A CN202110075662 A CN 202110075662A CN 112968791 B CN112968791 B CN 112968791B
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mac address
ctid
network card
access control
usb network
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CN112968791A (en
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吴太亮
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Fujian New World Huichuang Technology Co ltd
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Fujian Newland Communication Science Technologies Co ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/08—Configuration management of networks or network elements
    • H04L41/0803—Configuration setting
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
    • G07C9/00—Individual registration on entry or exit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00—Network arrangements or protocols for supporting network services or applications
    • H04L67/01—Protocols
    • H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2101/00—Indexing scheme associated with group H04L61/00
    • H04L2101/60—Types of network addresses
    • H04L2101/618—Details of network addresses
    • H04L2101/622—Layer-2 addresses, e.g. medium access control [MAC] addresses

Abstract

The invention provides a CTID intelligent entrance guard external usb network card communication method and a CTID intelligent entrance guard external usb network card communication system in the technical field of intelligent entrance guards, wherein the method comprises the following steps: s10, installing a network card driver of the usb network card in the kernel driver by the CTID intelligent access control; step S20, the CTID intelligent entrance guard acquires a mac address and verifies the mac address; s30, encapsulating a set method by the CTID intelligent entrance guard through a jni interface, and transmitting a mac address to a network card driver through a socket by the encapsulated set method; step S40, the usb network card utilizes the mac address to carry out Ethernet communication; and S50, after the CTID intelligent entrance guard is restarted, packaging the get method by using a jni interface, further obtaining a mac address stored in a network card drive by using the packaged get method, and initializing a usb network card by using the mac address to carry out Ethernet communication. The invention has the advantages that: realize CTID intelligent access control and communicate through the ethernet, very big promotion application scope.

Description

CTID intelligent access control external usb network card communication method and system
Technical Field
The invention relates to the technical field of intelligent access control, in particular to a CTID intelligent access control external usb network card communication method and system.
Background
The CTID intelligent access control has an access control with a network authentication verification function, and the traditional CTID intelligent access control only supports communication of a mobile network (2G, 3G, 4G and 5G) or a wifi network by default and does not support Ethernet communication.
The CTID intelligent access control can support Ethernet communication by externally connecting a usb network card, but a mac address is not preset when the usb network card leaves a factory, the communication of the usb network card depends on the mac address, and the CTID intelligent access control generally adopts an android system developed by java, so that a java layer cannot directly acquire the mac address and transmit the mac address to the usb network card, and the situation that the USB network card cannot be directly externally connected to carry out Ethernet communication is caused.
Therefore, how to provide a method and a system for external usb network card communication of the CTID intelligent access control, which realize that the CTID intelligent access control communicates through the Ethernet, and improve the application range becomes a problem to be solved urgently.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a method and a system for CTID intelligent access control external usb network card communication, so that the CTID intelligent access control can communicate through Ethernet, and the application range is widened.
In a first aspect, the invention provides a CTID intelligent access control external usb network card communication method, which comprises the following steps:
s10, installing a network card driver of the usb network card in the kernel driver by the CTID intelligent access control;
step S20, the CTID intelligent entrance guard acquires a mac address and verifies the mac address;
s30, encapsulating a set method by the CTID intelligent entrance guard through a jni interface, and transmitting a mac address to a network card driver through a socket by the encapsulated set method;
step S40, the usb network card utilizes the mac address to carry out Ethernet communication;
and S50, after the CTID intelligent entrance guard is restarted, encapsulating the get method by using a jni interface, further acquiring a mac address stored by a network card drive by using the encapsulated get method, and initializing a usb network card by using the mac address to carry out Ethernet communication.
Further, the step S20 is specifically:
the CTID intelligent access control system acquires a mac address set by an upper computer through a mobile network, a wifi network or serial port communication, judges whether the mac address contains a preset field or not, if so, verifies the mac address and enters the step S30; if not, the mac address check fails, and the process ends.
Further, the step S30 specifically includes:
step S31, encapsulating the setMac function by the CTID intelligent access control through a jni interface;
step S32, writing the mac address into the data based on the setMac function;
step S33, transferring the mac address in the data to a network card driver by using an ioctl method in a socket;
and step S34, the network card driver stores the received mac address into eeprom of the usb network card.
Further, the step S50 specifically includes:
step S51, after the CTID intelligent entrance guard is restarted, a getMac function is packaged by using a jni interface;
step S52, the CTID intelligent access control reads the mac address stored in the eeprom of the usb network card by using the getMac function;
step S53, the CTID intelligent entrance guard judges whether the mac address is read, if so, the usb network card is initialized by using the mac address to carry out Ethernet communication; if not, a mac address is randomly generated, and the process proceeds to step S30.
In a second aspect, the invention provides a CTID intelligent access control external usb network card communication system, which comprises the following modules:
the network card drive installation module is used for installing a network card drive of the usb network card in the kernel drive of the CTID intelligent access control;
the mac address acquisition and verification module is used for the CTID intelligent access control to acquire and verify a mac address;
the mac address writing module is used for encapsulating a set method by using a jni interface for the CTID intelligent access control, and further transmitting the mac address to a network card driver through a socket by using the encapsulated set method;
the Ethernet communication module is used for the usb network card to carry out Ethernet communication by utilizing the mac address;
and the usb network card initialization module is used for encapsulating the get method by using a jni interface after the CTID intelligent access control is restarted, further acquiring a mac address stored in a network card drive by using the encapsulated get method, and initializing the usb network card by using the mac address to carry out Ethernet communication.
Further, the mac address acquisition and verification module specifically includes:
the CTID intelligent access control system comprises a CTID intelligent access control system and a CTID intelligent access control system, wherein the CTID intelligent access control system acquires a mac address set by an upper computer through a mobile network, a wifi network or serial port communication, judges whether the mac address contains a preset field or not, if so, checks the mac address and enters a mac address writing module; if not, the mac address check fails, and the process ends.
Further, the mac address writing module specifically includes:
the setMac function packaging unit is used for packaging the setMac function by the CTID intelligent access control through the jni interface;
the mac address relay unit is used for writing a mac address into the data based on the setMac function;
the mac address transmission unit is used for transmitting the mac address in the data to a network card driver by using an ioctl method in a socket;
and the mac address storage unit is used for the network card driver to store the received mac address into the eeprom of the usb network card.
Further, the usb network card initialization module specifically includes:
the getMac function packaging unit is used for packaging the getMac function by using a jni interface after the CTID intelligent access control is restarted;
the mac address reading unit is used for the CTID intelligent access control to read a mac address stored in eeprom of the usb network card by utilizing the getMac function;
the initialization unit is used for the CTID intelligent access control to judge whether the mac address is read or not, and if so, the usb network card is initialized by using the mac address to carry out Ethernet communication; if not, a mac address is randomly generated, and the mobile terminal enters a mac address writing module.
The invention has the advantages that:
the set method is packaged through the jni interface, then the packaged set method is used for transmitting the mac address to the network card driver through the socket, namely the CTID intelligent access control utilizes the jni interface to communicate with the bottom layer, the mac address is written into eeprom of the usb network card, or the mac address is read from eeprom, so that the usb network card can communicate through the mac address, namely the CTID intelligent access control communicates through the Ethernet, the CTID intelligent access control has more network choices, and the application range of the CTID intelligent access control is greatly expanded.
Drawings
The invention will be further described with reference to the following examples with reference to the accompanying drawings.
Fig. 1 is a flowchart of a CTID intelligent access control external usb network card communication method according to the present invention.
Fig. 2 is a schematic structural diagram of an external usb network card communication system of a CTID intelligent access control according to the present invention.
Detailed Description
The technical scheme in the embodiment of the application has the following general idea: and the set method is packaged through the jni interface, and then the packaged set method is used for transmitting the mac address to the network card driver through the socket, namely the CTID intelligent access control utilizes the jni interface to communicate with the bottom layer, so that the mac address is read and written, the CTID intelligent access control is communicated through the Ethernet, and the application range of the CTID intelligent access control is expanded.
Referring to fig. 1 to 2, a preferred embodiment of a CTID intelligent access control external usb network card communication method according to the present invention includes the following steps:
s10, installing a network card driver of the usb network card in a kernel driver (kernel) by the CTID intelligent access control;
step S20, the CTID intelligent entrance guard acquires a mac address and verifies the mac address;
step S30, encapsulating a set method by a CTID intelligent access control through a jni interface (java local interface), and transmitting a mac address to a network card drive through a Socket (Socket) by using the encapsulated set method;
since the preservation of the mac address is typically interactive through app applications and the java layer has no directly available methods, the set and get methods need to be encapsulated through the jni interface;
step S40, the usb network card utilizes the mac address to carry out Ethernet communication;
and S50, after the CTID intelligent entrance guard is restarted, packaging the get method by using a jni interface, further obtaining a mac address stored in a network card drive by using the packaged get method, and initializing a usb network card by using the mac address to carry out Ethernet communication.
The set method and the get method are methods for realizing an operation interface of the ethtopool _ ops.
The step S20 specifically includes:
the CTID intelligent access control system acquires a mac address set by an upper computer through a mobile network, a wifi network or serial port communication, judges whether the mac address contains a preset field or not, if so, verifies the mac address and enters the step S30; if not, the mac address check is not passed, and the process is ended. Through right the mac address is verified, avoid writing into ineffectively the mac address leads to CTID intelligent entrance guard can't pass through ethernet communication to promote the stability of CTID intelligent entrance guard operation.
The step S30 specifically includes:
step S31, encapsulating the setMac function by the CTID intelligent access control through the jni interface, namely:
structstructifreqifr；ethtool_eeprom*eeprom；
step S32, writing the mac address into the data based on the setMac function, namely
eeprom->cmd＝ETHTOOL_SEEPROM，ifr.ifr_data＝eeprom；
The data is a temporary storage area created by the CTID intelligent access control;
step S33, using the sioctl command in the socket to transfer the mac address in the data to the network card driver, that is:
ioctl(fd,SIOCETHTOOL,&ifr)；
and step S34, the network card driver stores the received mac address into eeprom (electrified erasable programmable read-only memory) of the usb network card.
The step S50 specifically includes:
step S51, after the CTID intelligent entrance guard is restarted, a getMac function is packaged by using a jni interface;
step S52, the CTID intelligent entrance guard reads the mac address stored in the eeprom of the usb network card by using the getMac function, namely:
eeprom->cmd＝ETHTOOL_GEEPROM；
step S53, the CTID intelligent entrance guard judges whether the mac address is read, if so, the usb network card is initialized by using the mac address to carry out Ethernet communication; if not, a mac address is randomly generated, and the process proceeds to step S30.
The invention discloses a preferred embodiment of a CTID intelligent entrance guard external usb network card communication system, which comprises the following modules:
the network card drive installation module is used for installing a network card drive of the usb network card in a kernel drive (kernel) of the CTID intelligent access control;
the mac address acquisition and verification module is used for the CTID intelligent access control to acquire and verify a mac address;
the mac address writing module is used for encapsulating a set method by a jni interface (java local interface) by the CTID intelligent access control, and transmitting the mac address to a network card driver through a Socket (Socket) by using the encapsulated set method;
since the preservation of the mac address is typically interactive through app applications and the java layer has no directly available methods, the set and get methods need to be encapsulated through the jni interface;
the Ethernet communication module is used for the usb network card to carry out Ethernet communication by utilizing the mac address;
and the usb network card initialization module is used for encapsulating the get method by using a jni interface after the CTID intelligent access control is restarted, further acquiring a mac address stored in a network card drive by using the encapsulated get method, and initializing the usb network card by using the mac address to carry out Ethernet communication.
The set method and the get method are methods for realizing an operation interface of the ethtopool _ ops.
The mac address acquisition and verification module specifically comprises:
the CTID intelligent access control system comprises a CTID intelligent access control system and a CTID intelligent access control system, wherein the CTID intelligent access control system acquires a mac address set by an upper computer through a mobile network, a wifi network or serial port communication, judges whether the mac address contains a preset field or not, if so, checks the mac address and enters a mac address writing module; if not, the mac address check fails, and the process ends. Through right the mac address is verified, avoid writing into ineffectively the mac address leads to CTID intelligent entrance guard can't pass through ethernet communication to promote the stability of CTID intelligent entrance guard operation.
The mac address writing module specifically includes:
the setMac function packaging unit is used for encapsulating the setMac function by the Jni interface of the CTID intelligent access control, namely:
struct struct ifreq ifr；ethtool_eeprom*eeprom；
a mac address relay unit for writing a mac address into the data based on the setMac function, i.e. a mac address relay unit for writing a mac address into the data based on the setMac function
eeprom->cmd＝ETHTOOL_SEEPROM，ifr.ifr_data＝eeprom；
The data is a temporary storage area created by the CTID intelligent access control;
a mac address transfer unit, configured to transfer the mac address in the data to a network card driver by using a sioctel command of an ioctl method in a socket, that is:
ioctl(fd,SIOCETHTOOL,&ifr)；
and the mac address storage unit is used for the network card driver to store the received mac address into eeprom (electrified erasable programmable read-only memory) of the usb network card.
The usb network card initialization module specifically includes:
the getMac function packaging unit is used for packaging the getMac function by using a jni interface after the CTID intelligent access control is restarted;
and the mac address reading unit is used for the CTID intelligent access control to read the mac address stored in the eeprom of the usb network card by utilizing the getMac function, namely:
eeprom->cmd＝ETHTOOL_GEEPROM；
the initialization unit is used for the CTID intelligent access control to judge whether the mac address is read or not, and if so, the usb network card is initialized by using the mac address to carry out Ethernet communication; if not, a mac address is randomly generated, and the mobile terminal enters a mac address writing module.
In summary, the invention has the advantages that:
the set method is packaged through the jni interface, the packaged set method is further utilized to transmit the mac address to the network card driver through the socket, namely the CTID intelligent access control utilizes the jni interface to communicate with the bottom layer, the mac address is written into the eeprom of the usb network card, or the mac address is read from the eeprom, so that the usb network card can communicate through the mac address, namely the CTID intelligent access control communicates through the Ethernet, the CTID intelligent access control has more network choices, and the application range of the CTID intelligent access control is greatly expanded.
Although specific embodiments of the invention have been described above, it will be understood by those skilled in the art that the specific embodiments described are illustrative only and are not limiting upon the scope of the invention, and that equivalent modifications and variations can be made by those skilled in the art without departing from the spirit of the invention, which is to be limited only by the appended claims.

Claims (6)

1. A CTID intelligent entrance guard external usb network card communication method is characterized in that: the method comprises the following steps:
s10, installing a network card driver of the usb network card in the kernel driver by the CTID intelligent access control;
step S20, the CTID intelligent entrance guard acquires a mac address and verifies the mac address;
step S30, the CTID intelligent entrance guard utilizes a java local interface to package a set method, and then transmits the mac address to a network card driver through a socket by utilizing the packaged set method;
step S40, the usb network card utilizes the mac address to carry out Ethernet communication;
step S50, after the CTID intelligent entrance guard is restarted, a get method is packaged by a jni interface, a mac address stored in a network card drive is obtained by the packaged get method, and a usb network card is initialized by the mac address to carry out Ethernet communication;
the step S30 specifically includes:
s31, encapsulating the setMac function by the CTID intelligent access control through a jni interface; the setMac function is used for setting a mac address;
step S32, writing the mac address into the data based on the setMac function; the data is a temporary storage area;
step S33, transmitting the mac address in the data to a network card driver by using a SIOCETHEOOL command of an ioctl method in a socket;
and step S34, the network card driver stores the received mac address into eeprom of the usb network card.
2. The CTID intelligent entrance guard external usb network card communication method of claim 1, characterized in that: the step S20 specifically includes:
the CTID intelligent access control system acquires a mac address set by an upper computer through a mobile network, a wifi network or serial port communication, judges whether the mac address contains a preset field or not, if so, verifies the mac address and enters the step S30; if not, the mac address check fails, and the process ends.
3. The CTID intelligent entrance guard external usb network card communication method of claim 1, characterized in that: the step S50 specifically includes:
step S51, after the CTID intelligent entrance guard is restarted, a getMac function is packaged by using a jni interface; the getMac function is used for acquiring a mac address;
step S52, the CTID intelligent access control reads the mac address stored in the eeprom of the usb network card by using the getMac function;
step S53, the CTID intelligent entrance guard judges whether the mac address is read, if so, the usb network card is initialized by using the mac address to carry out Ethernet communication; if not, a mac address is randomly generated, and the process proceeds to step S30.
4. The utility model provides an external usb network card communication system of CTID intelligent entrance guard which characterized in that: the system comprises the following modules:
the network card drive installation module is used for installing a network card drive of the usb network card in the kernel drive of the CTID intelligent access control;
the mac address acquisition and verification module is used for the CTID intelligent access control to acquire and verify a mac address;
the mac address writing module is used for encapsulating a set method by using a java local interface of the CTID intelligent access control, and further transmitting the mac address to a network card drive through a socket by using the encapsulated set method;
the Ethernet communication module is used for the usb network card to carry out Ethernet communication by utilizing the mac address;
the usb network card initialization module is used for encapsulating a get method by using a jni interface after the CTID intelligent access control is restarted, further acquiring a mac address stored in a network card drive by using the encapsulated get method, and initializing the usb network card by using the mac address to carry out Ethernet communication;
the mac address writing module specifically includes:
the setMac function packaging unit is used for packaging the setMac function by the CTID intelligent access control through the jni interface; the setMac function is used for setting a mac address;
the mac address relay unit is used for writing a mac address into the data based on the setMac function; the data is a temporary storage area;
a mac address transfer unit, configured to transfer the mac address in the data to a network card driver by using a sioctell command of an ioctl method in a socket;
and the mac address storage unit is used for the network card driver to store the received mac address into the eeprom of the usb network card.
5. The external usb network card communication system of CTID intelligent entrance guard of claim 4, characterized in that: the mac address acquisition and verification module specifically comprises:
the CTID intelligent access control system comprises a CTID intelligent access control system and a CTID intelligent access control system, wherein the CTID intelligent access control system acquires a mac address set by an upper computer through a mobile network, a wifi network or serial port communication, judges whether the mac address contains a preset field or not, if so, checks the mac address and enters a mac address writing module; if not, the mac address check fails, and the process ends.
6. The external usb network card communication system of CTID intelligent entrance guard of claim 4, characterized in that: the usb network card initialization module specifically includes:
the getMac function packaging unit is used for packaging the getMac function by using a jni interface after the CTID intelligent access control is restarted; the getMac function is used for acquiring a mac address;
the mac address reading unit is used for the CTID intelligent access control to read a mac address stored in eeprom of the usb network card by utilizing the getMac function;
the initialization unit is used for judging whether the MAC address is read or not by the CTID intelligent access control, and if so, initializing a usb network card by using the MAC address to carry out Ethernet communication; if not, a mac address is randomly generated, and the mobile terminal enters a mac address writing module.
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