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Allow ifconfig up to be performed without options #56

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Allow ifconfig up to be performed without options #56

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918087f
Updating ifconfig.up to allow for empty configuration
terrytech Aug 14, 2020
03ebdb9
Updating to match syntax convention
terrytech Aug 16, 2020
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9 changes: 5 additions & 4 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -172,16 +172,17 @@ ifconfig.down('wlan0', function(err) {
```

## ifconfig.up(options, callback)
The **ifconfig up** command is used to bring up an interface with the specified configuration.
The **ifconfig up** command is used to bring up an interface with an optional specified
configuration.

``` javascript
var ifconfig = require('wireless-tools/ifconfig');

var options = {
interface: 'wlan0',
ipv4_address: '192.168.10.1',
ipv4_broadcast: '192.168.10.255',
ipv4_subnet_mask: '255.255.255.0'
ipv4_address(optional): '192.168.10.1',
ipv4_broadcast(optional): '192.168.10.255',
ipv4_subnet_mask(optional): '255.255.255.0'
};

ifconfig.up(options, function(err) {
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12 changes: 6 additions & 6 deletions ifconfig.js
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Expand Up @@ -230,9 +230,9 @@ function down(interface, callback) {
*
* var options = {
* interface: 'wlan0',
* ipv4_address: '192.168.10.1',
* ipv4_broadcast: '192.168.10.255',
* ipv4_subnet_mask: '255.255.255.0'
* ipv4_address(optional): '192.168.10.1',
* ipv4_broadcast(optional): '192.168.10.255',
* ipv4_subnet_mask(optional): '255.255.255.0'
* };
*
* ifconfig.up(options, function(err) {
Expand All @@ -242,8 +242,8 @@ function down(interface, callback) {
*/
function up(options, callback) {
return this.exec('ifconfig ' + options.interface +
' ' + options.ipv4_address +
' netmask ' + options.ipv4_subnet_mask +
' broadcast ' + options.ipv4_broadcast +
((options.ipv4_address && (' ' + options.ipv4_address)) || '') +
((options.ipv4_subnet_mask && (' netmask ' + options.ipv4_subnet_mask)) || '') +
((options.ipv4_broadcast && (' broadcast ' + options.ipv4_broadcast)) || '') +
' up', callback);
}
17 changes: 17 additions & 0 deletions test/ifconfig.js
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Expand Up @@ -160,6 +160,23 @@ describe('ifconfig', function() {

describe('ifconfig.up(options, callback)', function() {
it('should bring up the interface', function(done) {
ifconfig.exec = function(command, callback) {
should(command).eql('ifconfig wlan0 up');

callback(null, '', '');
};

var minimal_options = {
interface: 'wlan0'
};

ifconfig.up(minimal_options, function(err) {
should(err).not.be.ok;
done();
});
})

it('should bring up and configure the ip settings for the interface', function(done) {
ifconfig.exec = function(command, callback) {
should(command).eql('ifconfig wlan0 192.168.10.1' +
' netmask 255.255.255.0 broadcast 192.168.10.255 up');
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