@ohos.enterprise.networkManager (Network Management)

The networkManager module provides APIs for network management of enterprise devices, including obtaining the device IP address and MAC address.

NOTE

• The initial APIs of this module are supported since API version 10. Newly added APIs will be marked with a superscript to indicate their earliest API version.

• The APIs of this module can be used only in the stage model.

• The APIs provided by this module can be called only by a device administrator application that is enabled.

Modules to Import

import networkManager from '@ohos.enterprise.networkManager';

networkManager.getAllNetworkInterfaces

getAllNetworkInterfaces(admin: Want, callback: AsyncCallback<Array<string>>): void

Obtains all activated network ports through the specified device administrator application. This API uses an asynchronous callback to return the result.

Required permissions: ohos.permission.ENTERPRISE_GET_NETWORK_INFO

System capability: SystemCapability.Customization.EnterpriseDeviceManager

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
admin	Want	Yes	Device administrator application.
callback	AsyncCallback<Array<string>>	Yes	Callback invoked to return the result. If the operation is successful, err is null and data is an array of network ports obtained. If the operation fails, err is an error object.

Error codes

For details about the error codes, see Enterprise Device Management Error Codes.

ID	Error Message
9200001	The application is not an administrator application of the device.
9200002	The administrator application does not have permission to manage the device.

Example

import Want from '@ohos.app.ability.Want';
let wantTemp: Want = {
  bundleName: 'com.example.myapplication',
  abilityName: 'EntryAbility',
};

networkManager.getAllNetworkInterfaces(wantTemp, (err, result) => {
  if (err) {
    console.error(`Failed to get all network interfaces. Code: ${err.code}, message: ${err.message}`);
    return;
  }
  console.info(`Succeeded in getting all network interfaces, result : ${JSON.stringify(result)}`);
});

networkManager.getAllNetworkInterfaces

getAllNetworkInterfaces(admin: Want): Promise<Array<string>>

Obtains all activated network ports through the specified device administrator application. This API uses a promise to return the result.

Required permissions: ohos.permission.ENTERPRISE_GET_NETWORK_INFO

System capability: SystemCapability.Customization.EnterpriseDeviceManager

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
admin	Want	Yes	Device administrator application.

Return value

Type	Description
Promise<Array<string>>	Promise used to return an array of network ports obtained.

Error codes

For details about the error codes, see Enterprise Device Management Error Codes.

ID	Error Message
9200001	The application is not an administrator application of the device.
9200002	The administrator application does not have permission to manage the device.

Example

import Want from '@ohos.app.ability.Want';
import { BusinessError } from '@ohos.base';
let wantTemp: Want = {
  bundleName: 'com.example.myapplication',
  abilityName: 'EntryAbility',
};

networkManager.getAllNetworkInterfaces(wantTemp).then((result) => {
  console.info(`Succeeded in getting all network interfaces, result : ${JSON.stringify(result)}`);
}).catch((err: BusinessError) => {
  console.error(`Failed to get all network interfaces. Code: ${err.code}, message: ${err.message}`);
});

networkManager.getIpAddress

getIpAddress(admin: Want, networkInterface: string, callback: AsyncCallback<string>): void

Obtains the device IP address based on the network port through the specified device administrator application. This API uses an asynchronous callback to return the result.

Required permissions: ohos.permission.ENTERPRISE_GET_NETWORK_INFO

System capability: SystemCapability.Customization.EnterpriseDeviceManager

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
admin	Want	Yes	Device administrator application.
networkInterface	string	Yes	Network port.
callback	AsyncCallback<string>	Yes	Callback invoked to return the result. If the operation is successful, err is null and data is the IP address obtained. If the operation fails, err is an error object.

Error codes

For details about the error codes, see Enterprise Device Management Error Codes.

ID	Error Message
9200001	The application is not an administrator application of the device.
9200002	The administrator application does not have permission to manage the device.

Example

import Want from '@ohos.app.ability.Want';
let wantTemp: Want = {
  bundleName: 'com.example.myapplication',
  abilityName: 'EntryAbility',
};

networkManager.getIpAddress(wantTemp, 'eth0', (err, result) => {
  if (err) {
    console.error(`Failed to get ip address. Code: ${err.code}, message: ${err.message}`);
    return;
  }
  console.info(`Succeeded in getting ip address, result : ${result}`);
});

networkManager.getIpAddress

getIpAddress(admin: Want, networkInterface: string): Promise<string>

Obtains the device IP address based on the network port through the specified device administrator application. This API uses a promise to return the result.

Required permissions: ohos.permission.ENTERPRISE_GET_NETWORK_INFO

System capability: SystemCapability.Customization.EnterpriseDeviceManager

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
admin	Want	Yes	Device administrator application.
networkInterface	string	Yes	Network port.

Return value

Type	Description
Promise<string>	Promise used to return the device IP address obtained.

Error codes

For details about the error codes, see Enterprise Device Management Error Codes.

ID	Error Message
9200001	The application is not an administrator application of the device.
9200002	The administrator application does not have permission to manage the device.

Example

import Want from '@ohos.app.ability.Want';
import { BusinessError } from '@ohos.base';
let wantTemp: Want = {
  bundleName: 'com.example.myapplication',
  abilityName: 'EntryAbility',
};

networkManager.getIpAddress(wantTemp, 'eth0').then((result) => {
  console.info(`Succeeded in getting ip address, result : ${result}`);
}).catch((err: BusinessError) => {
  console.error(`Failed to get ip address. Code: ${err.code}, message: ${err.message}`);
});

networkManager.getMac

getMac(admin: Want, networkInterface: string, callback: AsyncCallback<string>): void

Obtains the device MAC address based on the network port through the specified device administrator application. This API uses an asynchronous callback to return the result.

Required permissions: ohos.permission.ENTERPRISE_GET_NETWORK_INFO

System capability: SystemCapability.Customization.EnterpriseDeviceManager

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
admin	Want	Yes	Device administrator application.
networkInterface	string	Yes	Network port.
callback	AsyncCallback<string>	Yes	Callback invoked to return the result. If the operation is successful, err is null and data is the MAC address obtained. If the operation fails, err is an error object.

Error codes

For details about the error codes, see Enterprise Device Management Error Codes.

ID	Error Message
9200001	The application is not an administrator application of the device.
9200002	The administrator application does not have permission to manage the device.

Example

import Want from '@ohos.app.ability.Want';
let wantTemp: Want = {
  bundleName: 'com.example.myapplication',
  abilityName: 'EntryAbility',
};

networkManager.getMac(wantTemp, 'eth0', (err, result) => {
  if (err) {
    console.error(`Failed to get mac. Code: ${err.code}, message: ${err.message}`);
    return;
  }
  console.info(`Succeeded in getting mac, result : ${result}`);
});

networkManager.getMac

getMac(admin: Want, networkInterface: string): Promise<string>;

Obtains the device MAC address based on the network port through the specified device administrator application. This API uses a promise to return the result.

Required permissions: ohos.permission.ENTERPRISE_GET_NETWORK_INFO

System capability: SystemCapability.Customization.EnterpriseDeviceManager

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
admin	Want	Yes	Device administrator application.
networkInterface	string	Yes	Network port.

Return value

Type	Description
Promise<string>	Promise used to return the device MAC address obtained.

Error codes

For details about the error codes, see Enterprise Device Management Error Codes.

ID	Error Message
9200001	The application is not an administrator application of the device.
9200002	The administrator application does not have permission to manage the device.

Example

import Want from '@ohos.app.ability.Want';
import { BusinessError } from '@ohos.base';
let wantTemp: Want = {
  bundleName: 'com.example.myapplication',
  abilityName: 'EntryAbility',
};

networkManager.getMac(wantTemp, 'eth0').then((result) => {
  console.info(`Succeeded in getting mac, result : ${result}`);
}).catch((err: BusinessError) => {
  console.error(`Failed to get mac. Code: ${err.code}, message: ${err.message}`);
});

networkManager.isNetworkInterfaceDisabled

isNetworkInterfaceDisabled(admin: Want, networkInterface: string, callback: AsyncCallback&lt;boolean&gt;): void

Checks whether a network port is disabled through the specified device administrator application. This API uses an asynchronous callback to return the result.

Required permissions: ohos.permission.ENTERPRISE_GET_NETWORK_INFO

System capability: SystemCapability.Customization.EnterpriseDeviceManager

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
admin	Want	Yes	Device administrator application.
networkInterface	string	Yes	Network port.
callback	AsyncCallback<boolean>	Yes	Callback invoked to return the result. If the operation is successful, err is null, and data indicates whether the network port is disabled. The value true means the network port is disabled; and false means the opposite. If the operation fails, err is an error object.

Error codes

For details about the error codes, see Enterprise Device Management Error Codes.

ID	Error Message
9200001	The application is not an administrator application of the device.
9200002	The administrator application does not have permission to manage the device.

Example

import Want from '@ohos.app.ability.Want';
let wantTemp: Want = {
  bundleName: 'com.example.myapplication',
  abilityName: 'EntryAbility',
};

networkManager.isNetworkInterfaceDisabled(wantTemp, 'eth0', (err, result) => {
  if (err) {
    console.error(`Failed to query network interface is disabled or not. Code: ${err.code}, message: ${err.message}`);
    return;
  }
  console.info(`Succeeded in querying network interface is disabled or not, result : ${result}`);
});

networkManager.isNetworkInterfaceDisabled

isNetworkInterfaceDisabled(admin: Want, networkInterface: string): Promise&lt;boolean&gt;

Checks whether a network port is disabled through the specified device administrator application. This API uses a promise to return the result.

Required permissions: ohos.permission.ENTERPRISE_GET_NETWORK_INFO

System capability: SystemCapability.Customization.EnterpriseDeviceManager

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
admin	Want	Yes	Device administrator application.
networkInterface	string	Yes	Network port.

Return value

Type	Description
Promise<boolean>	Promise used to return the result. The value true means the network port is disabled, and the value false means the opposite.

Error codes

For details about the error codes, see Enterprise Device Management Error Codes.

ID	Error Message
9200001	The application is not an administrator application of the device.
9200002	The administrator application does not have permission to manage the device.

Example

import Want from '@ohos.app.ability.Want';
import { BusinessError } from '@ohos.base';
let wantTemp: Want = {
  bundleName: 'com.example.myapplication',
  abilityName: 'EntryAbility',
};

networkManager.isNetworkInterfaceDisabled(wantTemp, 'eth0').then((result) => {
  console.info(`Succeeded in querying network interface is disabled or not, result : ${result}`);
}).catch((err: BusinessError) => {
  console.error(`Failed to query network interface is disabled or not. Code: ${err.code}, message: ${err.message}`);
});

networkManager.setNetworkInterfaceDisabled

setNetworkInterfaceDisabled(admin: Want, networkInterface: string, isDisabled: boolean, callback: AsyncCallback&lt;void&gt;): void

Disables a network port through the specified device administrator application. This API uses an asynchronous callback to return the result.

Required permissions: ohos.permission.ENTERPRISE_SET_NETWORK

System capability: SystemCapability.Customization.EnterpriseDeviceManager

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
admin	Want	Yes	Device administrator application.
networkInterface	string	Yes	Network port.
isDisabled	boolean	Yes	Network port status to set. The value true means to disable the network port, and false means to enable the network port.
callback	AsyncCallback<void>	Yes	Callback invoked to return the result. If the operation is successful, err is null. Otherwise, err is an error object.

Error codes

For details about the error codes, see Enterprise Device Management Error Codes.

ID	Error Message
9200001	The application is not an administrator application of the device.
9200002	The administrator application does not have permission to manage the device.

Example

import Want from '@ohos.app.ability.Want';
let wantTemp: Want = {
  bundleName: 'com.example.myapplication',
  abilityName: 'EntryAbility',
};

networkManager.setNetworkInterfaceDisabled(wantTemp, 'eth0', true, (err) => {
  if (err) {
    console.error(`Failed to set network interface disabled. Code: ${err.code}, message: ${err.message}`);
    return;
  }
  console.info(`Succeeded in setting network interface disabled`);
});

networkManager.setNetworkInterfaceDisabled

setNetworkInterfaceDisabled(admin: Want, networkInterface: string, isDisabled: boolean): Promise&lt;void&gt;

Disables a network port through the specified device administrator application. This API uses a promise to return the result.

Required permissions: ohos.permission.ENTERPRISE_SET_NETWORK

System capability: SystemCapability.Customization.EnterpriseDeviceManager

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
admin	Want	Yes	Device administrator application.
networkInterface	string	Yes	Network port.
isDisabled	boolean	Yes	Network port status to set. The value true means to disable the network port, and false means to enable the network port.

Return value

Type	Description
Promise<void>	Promise that returns no value. An error object is thrown if the network port fails to be disabled.

Error codes

For details about the error codes, see Enterprise Device Management Error Codes.

ID	Error Message
9200001	The application is not an administrator application of the device.
9200002	The administrator application does not have permission to manage the device.

Example

import Want from '@ohos.app.ability.Want';
import { BusinessError } from '@ohos.base';
let wantTemp: Want = {
  bundleName: 'com.example.myapplication',
  abilityName: 'EntryAbility',
};

networkManager.setNetworkInterfaceDisabled(wantTemp, 'eth0', true).then(() => {
  console.info(`Succeeded in setting network interface disabled`);
}).catch((err: BusinessError) => {
  console.error(`Failed to set network interface disabled. Code: ${err.code}, message: ${err.message}`);
});

networkManager.setGlobalProxy

setGlobalProxy(admin: Want, httpProxy: connection.HttpProxy, callback: AsyncCallback<void>): void

Sets the global network proxy through the specified device administrator application. This API uses an asynchronous callback to return the result.

Required permissions: ohos.permission.ENTERPRISE_MANAGE_NETWORK

System capability: SystemCapability.Customization.EnterpriseDeviceManager

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
admin	Want	Yes	Device administrator application.
httpProxy	connection.HttpProxy	Yes	Global HTTP proxy to set.
callback	AsyncCallback<void>	Yes	Callback invoked to return the result. If the operation is successful, err is null. Otherwise, err is an error object.

Error codes

For details about the error codes, see Enterprise Device Management Error Codes.

ID	Error Message
9200001	The application is not an administrator application of the device.
9200002	The administrator application does not have permission to manage the device.

Example

import Want from '@ohos.app.ability.Want';
import connection from '@ohos.net.connection';
let wantTemp: Want = {
  bundleName: 'com.example.myapplication',
  abilityName: 'EntryAbility',
};
let exclusionStr: string = "192.168,baidu.com"
let exclusionArray: Array<string> = exclusionStr.split(',');
let httpProxy: connection.HttpProxy = {
  host: "192.168.xx.xxx",
  port: 8080,
  exclusionList: exclusionArray
};

networkManager.setGlobalProxy(wantTemp, httpProxy, (err) => {
  if (err) {
    console.error(`Failed to set network global proxy. Code: ${err.code}, message: ${err.message}`);
    return;
  }
  console.info(`Succeeded in setting network global proxy`);
});

networkManager.setGlobalProxy

setGlobalProxy(admin: Want, httpProxy: connection.HttpProxy): Promise<void>

Sets the global network proxy through the specified device administrator application. This API uses a promise to return the result.

Required permissions: ohos.permission.ENTERPRISE_MANAGE_NETWORK

System capability: SystemCapability.Customization.EnterpriseDeviceManager

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
admin	Want	Yes	Device administrator application.
httpProxy	connection.HttpProxy	Yes	Global HTTP proxy to set.
isDisabled	boolean	Yes	Network port status to set. The value true means to disable the network port, and false means to enable the network port.

Return value

Type	Description
Promise<void>	Promise that returns no value. An error object will be thrown if the operation fails.

Error codes

For details about the error codes, see Enterprise Device Management Error Codes.

ID	Error Message
9200001	The application is not an administrator application of the device.
9200002	The administrator application does not have permission to manage the device.

Example

import Want from '@ohos.app.ability.Want';
import { BusinessError } from '@ohos.base';
import connection from '@ohos.net.connection';
let wantTemp: Want = {
  bundleName: 'com.example.myapplication',
  abilityName: 'EntryAbility',
};
let exclusionStr: string = "192.168,baidu.com"
let exclusionArray: Array<string> = exclusionStr.split(',');
let httpProxy: connection.HttpProxy = {
  host: "192.168.xx.xxx",
  port: 8080,
  exclusionList: exclusionArray
};

networkManager.setGlobalProxy(wantTemp, httpProxy).then(() => {
  console.info(`Succeeded in setting network global proxy`);
}).catch((err: BusinessError) => {
  console.error(`Failed to set network global proxy. Code: ${err.code}, message: ${err.message}`);
});

networkManager.getGlobalProxy

getGlobalProxy(admin: Want, callback: AsyncCallback<connection.HttpProxy>): void

Obtains the global network proxy through the specified device administrator application. This API uses an asynchronous callback to return the result.

Required permissions: ohos.permission.ENTERPRISE_MANAGE_NETWORK

System capability: SystemCapability.Customization.EnterpriseDeviceManager

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
admin	Want	Yes	Device administrator application.
callback	AsyncCallback<connection.HttpProxy>	Yes	Callback invoked to return the result. If the operation is successful, err is null. Otherwise, err is an error object.

Error codes

For details about the error codes, see Enterprise Device Management Error Codes.

ID	Error Message
9200001	The application is not an administrator application of the device.
9200002	The administrator application does not have permission to manage the device.

Example

import Want from '@ohos.app.ability.Want';
let wantTemp: Want = {
  bundleName: 'com.example.myapplication',
  abilityName: 'EntryAbility',
};

networkManager.getGlobalProxy(wantTemp, (err, result) => {
  if (err) {
    console.error(`Failed to get network global proxy. Code: ${err.code}, message: ${err.message}`);
    return;
  }
  console.info(`Succeeded in getting network global proxy, result : ${JSON.stringify(result)}`);
});

networkManager.getGlobalProxy

getGlobalProxy(admin: Want): Promise<connection.HttpProxy>

Obtains the global network proxy through the specified device administrator application. This API uses a promise to return the result.

Required permissions: ohos.permission.ENTERPRISE_MANAGE_NETWORK

System capability: SystemCapability.Customization.EnterpriseDeviceManager

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
admin	Want	Yes	Device administrator application.

Return value

Type	Description
Promise<connection.HttpProxy>	Promise used to return the global HTTP proxy information obtained.

Error codes

For details about the error codes, see Enterprise Device Management Error Codes.

ID	Error Message
9200001	The application is not an administrator application of the device.
9200002	The administrator application does not have permission to manage the device.

Example

import Want from '@ohos.app.ability.Want';
import { BusinessError } from '@ohos.base';
let wantTemp: Want = {
  bundleName: 'com.example.myapplication',
  abilityName: 'EntryAbility',
};

networkManager.getGlobalProxy(wantTemp).then(() => {
  console.info(`Succeeded in getting network global proxy`);
}).catch((err: BusinessError) => {
  console.error(`Failed to get network global proxy. Code: ${err.code}, message: ${err.message}`);
});

networkManager.addIptablesFilterRule

addIptablesFilterRule(admin: Want, filterRule: AddFilterRule, callback: AsyncCallback<void>): void

Adds a network packet filtering rule through the specified device administrator application. This API uses an asynchronous callback to return the result.

Required permissions: ohos.permission.ENTERPRISE_MANAGE_NETWORK

System capability: SystemCapability.Customization.EnterpriseDeviceManager

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
admin	Want	Yes	Device administrator application.
filterRule	AddFilterRule	Yes	Network packet filtering rule to add.
callback	AsyncCallback<void>	Yes	Callback invoked to return the result. If the operation is successful, err is null. Otherwise, err is an error object.

Error codes

For details about the error codes, see Enterprise Device Management Error Codes.

ID	Error Message
9200001	The application is not an administrator application of the device.
9200002	The administrator application does not have permission to manage the device.

Example

import Want from '@ohos.app.ability.Want';
let wantTemp: Want = {
  bundleName: 'com.example.myapplication',
  abilityName: 'EntryAbility',
};
let filterRule: networkManager.AddFilterRule = {
  "ruleNo": 1,
  "srcAddr": "192.168.1.1-192.188.22.66",
  "destAddr": "10.1.1.1",
  "srcPort": "8080",
  "destPort": "8080",
  "uid": "9696",
  "method": networkManager.AddMethod.APPEND,
  "direction": networkManager.Direction.OUTPUT,
  "action": networkManager.Action.DENY,
  "protocol": networkManager.Protocol.UDP,
}

networkManager.addIptablesFilterRule(wantTemp, filterRule, (err) => {
  if (err) {
    console.error(`Failed to set iptables filter rule. Code: ${err.code}, message: ${err.message}`);
    return;
  }
  console.info(`Succeeded in setting iptables filter rule`);
});

networkManager.addIptablesFilterRule

addIptablesFilterRule(admin: Want, filterRule: AddFilterRule): Promise<void>

Adds a network packet filtering rule through the specified device administrator application. This API uses a promise to return the result.

Required permissions: ohos.permission.ENTERPRISE_MANAGE_NETWORK

System capability: SystemCapability.Customization.EnterpriseDeviceManager

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
admin	Want	Yes	Device administrator application.
filterRule	AddFilterRule	Yes	Network packet filtering rule to add.

Return value

Type	Description
Promise<void>	Promise that returns no value. If the operation fails, an error object will be thrown.

Error codes

For details about the error codes, see Enterprise Device Management Error Codes.

ID	Error Message
9200001	The application is not an administrator application of the device.
9200002	The administrator application does not have permission to manage the device.

Example

import Want from '@ohos.app.ability.Want';
import { BusinessError } from '@ohos.base';
let wantTemp: Want = {
  bundleName: 'com.example.myapplication',
  abilityName: 'EntryAbility',
};
let filterRule: networkManager.AddFilterRule = {
  "ruleNo": 1,
  "srcAddr": "192.168.1.1-192.188.22.66",
  "destAddr": "10.1.1.1",
  "srcPort": "8080",
  "destPort": "8080",
  "uid": "9696",
  "method": networkManager.AddMethod.APPEND,
  "direction": networkManager.Direction.OUTPUT,
  "action": networkManager.Action.DENY,
  "protocol": networkManager.Protocol.UDP,
}

networkManager.addIptablesFilterRule(wantTemp, filterRule).then(() => {
  console.info(`Succeeded in setting iptables filter rule`);
}).catch((err: BusinessError) => {
  console.error(`Failed to set iptables filter rule. Code: ${err.code}, message: ${err.message}`);
});

networkManager.removeIptablesFilterRule

removeIptablesFilterRule(admin: Want, filterRule: RemoveFilterRule, callback: AsyncCallback<void>): void

Removes a network packet filtering rule through the specified device administrator application. This API uses an asynchronous callback to return the result.

Required permissions: ohos.permission.ENTERPRISE_MANAGE_NETWORK

System capability: SystemCapability.Customization.EnterpriseDeviceManager

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
admin	Want	Yes	Device administrator application.
filterRule	RemoveFilterRule	Yes	Network packet filtering rule to remove.
callback	AsyncCallback<void>	Yes	Callback invoked to return the result. If the operation is successful, err is null. Otherwise, err is an error object.

Error codes

For details about the error codes, see Enterprise Device Management Error Codes.

ID	Error Message
9200001	The application is not an administrator application of the device.
9200002	The administrator application does not have permission to manage the device.

Example

import Want from '@ohos.app.ability.Want';
let wantTemp: Want = {
  bundleName: 'com.example.myapplication',
  abilityName: 'EntryAbility',
};
let filterRule: networkManager.RemoveFilterRule = {
  "srcAddr": "192.168.1.1-192.188.22.66",
  "destAddr": "10.1.1.1",
  "srcPort": "8080",
  "destPort": "8080",
  "uid": "9696",
  "direction": networkManager.Direction.OUTPUT,
  "action": networkManager.Action.DENY,
  "protocol": networkManager.Protocol.UDP,
}

networkManager.removeIptablesFilterRule(wantTemp, filterRule, (err) => {
  if (err) {
    console.error(`Failed to remove iptables filter rule. Code: ${err.code}, message: ${err.message}`);
    return;
  }
  console.info(`Succeeded in removing iptables filter rule`);
});

networkManager.removeIptablesFilterRule

removeIptablesFilterRule(admin: Want, filterRule: RemoveFilterRule): Promise<void>

Removes a network packet filtering rule through the specified device administrator application. This API uses a promise to return the result.

Required permissions: ohos.permission.ENTERPRISE_MANAGE_NETWORK

System capability: SystemCapability.Customization.EnterpriseDeviceManager

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
admin	Want	Yes	Device administrator application.
filterRule	RemoveFilterRule	Yes	Network packet filtering rule to remove.

Return value

Type	Description
Promise<void>	Promise that returns no value. If the operation fails, an error object will be thrown.

Error codes

For details about the error codes, see Enterprise Device Management Error Codes.

ID	Error Message
9200001	The application is not an administrator application of the device.
9200002	The administrator application does not have permission to manage the device.

Example

import Want from '@ohos.app.ability.Want';
import { BusinessError } from '@ohos.base';
let wantTemp: Want = {
  bundleName: 'com.example.myapplication',
  abilityName: 'EntryAbility',
};
let filterRule: networkManager.RemoveFilterRule = {
  "srcAddr": "192.168.1.1-192.188.22.66",
  "destAddr": "10.1.1.1",
  "srcPort": "8080",
  "destPort": "8080",
  "uid": "9696",
  "direction": networkManager.Direction.OUTPUT,
  "action": networkManager.Action.DENY,
  "protocol": networkManager.Protocol.UDP,
}

networkManager.removeIptablesFilterRule(wantTemp, filterRule).then(() => {
  console.info(`Succeeded in removing iptables filter rule`);
}).catch((err: BusinessError) => {
  console.error(`Failed to remove iptables filter rule. Code: ${err.code}, message: ${err.message}`);
});

networkManager.listIptablesFilterRules

listIptablesFilterRules(admin: Want, callback: AsyncCallback<string>): void

Obtains network packet filtering rules through the specified device administrator application. This API uses an asynchronous callback to return the result.

Required permissions: ohos.permission.ENTERPRISE_MANAGE_NETWORK

System capability: SystemCapability.Customization.EnterpriseDeviceManager

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
admin	Want	Yes	Device administrator application.
callback	AsyncCallback<string>	Yes	Callback invoked to return the result. If the operation is successful, err is null. Otherwise, err is an error object.

Error codes

For details about the error codes, see Enterprise Device Management Error Codes.

ID	Error Message
9200001	The application is not an administrator application of the device.
9200002	The administrator application does not have permission to manage the device.

Example

import Want from '@ohos.app.ability.Want';
let wantTemp: Want = {
  bundleName: 'com.example.myapplication',
  abilityName: 'EntryAbility',
};

networkManager.listIptablesFilterRules(wantTemp, (err, result) => {
  if (err) {
    console.error(`Failed to get iptables filter rule. Code: ${err.code}, message: ${err.message}`);
    return;
  }
  console.info(`Succeeded in getting iptables filter rule, result : ${result}`);
});

networkManager.listIptablesFilterRules

listIptablesFilterRules(admin: Want): Promise<string>

Obtains network packet filtering rules through the specified device administrator application. This API uses a promise to return the result.

Required permissions: ohos.permission.ENTERPRISE_MANAGE_NETWORK

System capability: SystemCapability.Customization.EnterpriseDeviceManager

System API: This is a system API.

Parameters

Name	Type	Mandatory	Description
admin	Want	Yes	Device administrator application.

Return value

Type	Description
Promise<string>	Promise used to return the network packet filtering rules obtained.

Error codes

For details about the error codes, see Enterprise Device Management Error Codes.

ID	Error Message
9200001	The application is not an administrator application of the device.
9200002	The administrator application does not have permission to manage the device.

Example

import Want from '@ohos.app.ability.Want';
import { BusinessError } from '@ohos.base';
let wantTemp: Want = {
  bundleName: 'com.example.myapplication',
  abilityName: 'EntryAbility',
};

networkManager.listIptablesFilterRules(wantTemp).then((result) => {
  console.info(`Succeeded in getting iptables filter rule, result: ${result}`);
}).catch((err: BusinessError) => {
  console.error(`Failed to remove iptables filter rule. Code: ${err.code}, message: ${err.message}`);
});

AddFilterRule

Defines the network packet filtering rule to add.

System capability: SystemCapability.Customization.EnterpriseDeviceManager

System API: This is a system API.

Name	Type	Mandatory	Description
ruleNo	number	No	Sequence number of the rule.
srcAddr	string	No	Source IP address.
destAddr	string	No	Destination IP address.
srcPort	string	No	Port of the source IP address.
destPort	string	No	Port of the destination IP address.
uid	string	No	UID of the application.
method	AddMethod	Yes	Method used to add the data packets.
direction	Direction	Yes	Direction for which the rule applies.
action	Action	Yes	Action to take, that is, receive or discard the data packets.
protocol	Protocol	No	Network protocol.

RemoveFilterRule

Defines the network packet filtering rule to remove.

System capability: SystemCapability.Customization.EnterpriseDeviceManager

System API: This is a system API.

Name	Type	Mandatory	Description
srcAddr	string	No	Source IP address.
destAddr	string	No	Destination IP address.
srcPort	string	No	Port of the source IP address.
destPort	string	No	Port of the destination IP address.
uid	string	No	UID of the application.
direction	Direction	Yes	Direction for which the rule applies.
action	Action	No	Action to take, that is, receive or discard the data packets.
protocol	Protocol	No	Network protocol.

AddMethod

Enumerates the methods used to add the network packets.

System capability: SystemCapability.Customization.EnterpriseDeviceManager

System API: This is a system API.

Name	Value	Description
APPEND	0	Append the packet.
INSERT	1	Insert the packet.

Direction

Enumerates the directions to which the rule applies.

System capability: SystemCapability.Customization.EnterpriseDeviceManager

System API: This is a system API.

Name	Value	Description
INPUT	0	Input.
OUTPUT	1	Output.

Action

Enumerates the actions that can be taken for the data packets.

System capability: SystemCapability.Customization.EnterpriseDeviceManager

System API: This is a system API.

Name	Value	Description
ALLOW	0	Receive the data packets.
DENY	1	Discard the data packets.

Protocol

Enumerates the network protocols supported.

System capability: SystemCapability.Customization.EnterpriseDeviceManager

System API: This is a system API.

Name	Value	Description
ALL	0	All network protocols.
TCP	1	TCP.
UDP	2	UDP.
ICMP	3	ICMP.

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