How to modify ip in php

coldplay.xixi
Release: 2023-03-06 12:06:02
Original
3059 people have browsed it

How to modify ip in php: 1. Confirm that the system executing the PHP script has the permission to modify the server IP, subnet mask, and gateway; 2. PHP runs the function that executes [shell_exec]; 2. [shell_exec 】The system command line executed in it is correct.

How to modify ip in php

How to modify ip in php:

1. Confirm that the system executing the PHP script has the ability to modify the server IP/ Subnet mask/gateway permissions.

2. Confirm that your PHP runs the function that executes shell_exec. This function is blocked in safe mode.

3. Confirm that you are in shell_exec The system command line executed inside is correct.

Simple example:

$ vi test.php
#!/usr/bin/php
<?php
$rsl = shell_exec("fconfig eth0 192.168.1.2 netmask 255.255.255.0"); //改ip和子网掩码的.
$rsl2 = shell_exec("route add default gw 192.168.1.1"); //设置网关
echo $rsl."\n".$rsl2;//看看返回的结果.
?>
$ chmod 755 test.php -- 给脚本增加执行的权限
$ ./test.php
Copy after login

Refer to other functions:

exec()

system()

Wait.

If you want to know more about programming learning, please pay attention to the php training column!

The above is the detailed content of How to modify ip in php. For more information, please follow other related articles on the PHP Chinese website!

Related labels:
source:php.cn
Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template