Sha256: d1625a6881b811b206466d0861117a82c7dcdcb66b8fd14dd25b526b20f31d87
Contents?: true
Size: 1.44 KB
Versions: 12
Compression:
Stored size: 1.44 KB
Contents
#!/usr/bin/env ruby
# Gets WAN IP, Lan IP, Router IP, and DNS Server.
# Compiles to a nice list.
require 'rest-client'
require 'socket'
require 'os'
def network_info
# Grabs public WAN address.
begin
url = "https://api.ipify.org"
response = RestClient.get(url)
rescue
puts "Can't find WAN"
exit(1)
end
# Grabs assigned IP and formats it.
begin
lans = Socket.ip_address_list.select{|intf| intf.ipv4_private?}.map { |intf| intf.ip_address }
rescue
puts "Cant find LAN"
exit(1)
end
# Greps either scutil or resolv.conf for DNS server.
begin
if OS.linux?
dns = %x[cat /etc/resolv.conf | grep nameserver | head -1 | awk '{print$2}']
elsif OS.mac?
dns = %x[scutil --dns | grep nameserver | head -1 | awk '{print$3}']
else
puts "OS not supported!"
exit(1)
end
rescue
puts "Can't find DNS"
exit(1)
end
# Greps netstat or ip route for router address.
begin
if OS.linux?
router = %x[ip route | grep default | head -1 | awk '{print$3}']
elsif OS.mac?
router = %x[netstat -rn | grep default | head -1 | awk '{print$2}']
else
puts "OS not supported!"
exit(1)
end
rescue
puts "Can't find Router"
exit(1)
end
puts
puts "======================="
puts "| WAN: #{response}"
puts "| LAN(s): #{lans.join(', ')}"
puts "| ROUTER: #{router}"
puts "| DNS: #{dns}"
puts "======================="
puts
end
network_info
Version data entries
12 entries across 12 versions & 1 rubygems