DNS Switcher

DNS Switcher Script

This script allows you to easily switch between different DNS providers on your system. The script is interactive and allows you to choose from a list of DNS options using a simple menu interface.

Features

• Switch DNS settings to popular providers including Shecan, Electro, Begzar, Google, 403, CloudFlare, and Radar.
• Restore the default DNS setting.
• Easy-to-use menu interface for selecting the desired DNS.
• Real-time update of /etc/resolv.conf to apply the chosen DNS settings.
• Displays the current DNS configuration by name.

Usag

1. Make the Script Executable:

   chmod +x dns-switcher.sh

2. Run the Script:

   sudo ./dns-switcher.sh

   Note: Running the script with sudo is necessary to modify /etc/resolv.conf.

Menu Options

The script provides the following DNS options:

• Shecan
• Electro
• Begzar
• Google
• 403
• CloudFlare
• Radar
• Default

Navigate through the menu using the arrow keys and press Enter to select the desired DNS.

Example

Upon running the script, you will see a menu like this:

Current DNS Configuration: Google

Which DNS do you want to use?
   Shecan
   Electro
   Begzar
   Google
-> 403
   CloudFlare
   Radar
   Default

Use the arrow keys to navigate through the options. The selected option will be highlighted in blue. Press Enter to set the DNS.

Code Overview

Variables

• DNS Addresses: Defined at the beginning of the script.
• Options Array: Contains the names of the DNS providers.
• DNS Lists: Two lists (dns1_list and dns2_list) hold the primary and secondary DNS addresses.

Functions

• print_menu: Displays the interactive menu and highlights the selected option.
• Main Loop: Handles user input for navigating the menu and selecting an option.
• Set DNS: Updates /etc/resolv.conf with the chosen DNS settings.

Author

Developed by MrMeshky with love.