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https://github.com/bahamas10/node-dhcpd-leases
parse isc-dhcpd dhcpd.leases(5) file format
https://github.com/bahamas10/node-dhcpd-leases
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parse isc-dhcpd dhcpd.leases(5) file format
- Host: GitHub
- URL: https://github.com/bahamas10/node-dhcpd-leases
- Owner: bahamas10
- Created: 2015-05-15T17:14:38.000Z (over 9 years ago)
- Default Branch: master
- Last Pushed: 2018-04-02T16:52:41.000Z (over 6 years ago)
- Last Synced: 2024-05-08T20:01:13.088Z (8 months ago)
- Language: JavaScript
- Size: 5.86 KB
- Stars: 12
- Watchers: 4
- Forks: 4
- Open Issues: 0
-
Metadata Files:
- Readme: README.md
Awesome Lists containing this project
README
node-dhcpd-leases
=================
parse isc-dhcpd dhcpd.leases(5) file format
Installation
------------
npm install dhcpd-leases
Example
-------
Given a file like this `dhcpd.leases`
```
# The format of this file is documented in the dhcpd.leases(5) manual page.
# This lease file was written by isc-dhcp-4.3.1
lease 10.0.1.1 {
starts 5 2015/05/15 01:57:17;
ends 5 2015/05/15 02:07:17;
tstp 5 2015/05/15 02:07:17;
cltt 5 2015/05/15 01:57:17;
binding state free;
hardware ethernet 00:11:22:33:44:55;
client-hostname "host1";
uid "foo";
}
lease 10.0.1.2 {
starts 5 2015/05/15 02:09:16;
ends 5 2015/05/15 02:19:16;
tstp 5 2015/05/15 02:19:16;
cltt 5 2015/05/15 02:09:16;
binding state free;
hardware ethernet 00:11:22:33:44:56;
client-hostname "host2";
uid "bar";
}
lease 10.0.1.3 {
starts 5 2015/05/15 02:16:01;
ends 5 2015/05/15 02:26:01;
tstp 5 2015/05/15 02:26:01;
cltt 5 2015/05/15 02:16:01;
binding state free;
hardware ethernet 00:11:22:33:44:57;
client-hostname "host3";
uid "baz-1";
}
lease 10.0.1.3 {
starts 5 2015/05/15 02:17:01;
ends 5 2015/05/15 02:27:01;
tstp 5 2015/05/15 02:27:01;
cltt 5 2015/05/15 02:17:01;
binding state free;
hardware ethernet 00:11:22:33:44:57;
client-hostname "host3";
uid "baz-2";
}
```
return
``` json
[
{
"ip": "10.0.1.1",
"starts": "2015-05-15T01:57:17.000Z",
"ends": "2015-05-15T02:07:17.000Z",
"tstp": "2015-05-15T02:07:17.000Z",
"cltt": "2015-05-15T01:57:17.000Z",
"binding state": "free",
"hardware ethernet": "00:11:22:33:44:55",
"client-hostname": "host1",
"uid": "foo"
},
{
"ip": "10.0.1.2",
"starts": "2015-05-15T02:09:16.000Z",
"ends": "2015-05-15T02:19:16.000Z",
"tstp": "2015-05-15T02:19:16.000Z",
"cltt": "2015-05-15T02:09:16.000Z",
"binding state": "free",
"hardware ethernet": "00:11:22:33:44:56",
"client-hostname": "host2",
"uid": "bar"
},
{
"ip": "10.0.1.3",
"starts": "2015-05-15T02:16:01.000Z",
"ends": "2015-05-15T02:26:01.000Z",
"tstp": "2015-05-15T02:26:01.000Z",
"cltt": "2015-05-15T02:16:01.000Z",
"binding state": "free",
"hardware ethernet": "00:11:22:33:44:57",
"client-hostname": "host3",
"uid": "baz-1"
},
{
"ip": "10.0.1.3",
"starts": "2015-05-15T02:17:01.000Z",
"ends": "2015-05-15T02:27:01.000Z",
"tstp": "2015-05-15T02:27:01.000Z",
"cltt": "2015-05-15T02:17:01.000Z",
"binding state": "free",
"hardware ethernet": "00:11:22:33:44:57",
"client-hostname": "host3",
"uid": "baz-2"
}
]
```
Usage
-----
``` js
var fs = require('fs');
var dhcpdleases = require('dhcpd-leases');
var s = fs.readFileSync('/var/db/isc-dhcpd/dhcpd.leases', 'utf-8');
var data = dhcpdleases(s);
console.log(data);
```
License
-------
MIT