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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.