mirror of
https://github.com/cunnie/sslip.io.git
synced 2025-10-06 08:06:53 +08:00
43 lines
1.5 KiB
Ruby
Executable File
43 lines
1.5 KiB
Ruby
Executable File
#!/usr/bin/env ruby
|
|
|
|
domain=ENV['DOMAIN']
|
|
|
|
def check_domain(domain)
|
|
raise "'DOMAIN' environment variable not set!" if domain.nil?
|
|
raise "'DOMAIN' environment variable is empty string!" if domain == ""
|
|
end
|
|
|
|
def get_whois_nameservers(domain)
|
|
whois_output = `whois #{domain}`
|
|
whois_lines = whois_output.split(/\n+/)
|
|
nameserver_lines = whois_lines.select { |line| line =~ /^NS/ }
|
|
nameservers = nameserver_lines.map { |line| line.split.last }
|
|
raise "#{domain}'s whois entry has no name servers" unless nameservers.length > 0
|
|
nameservers
|
|
end
|
|
|
|
num_failures=0 # assume successful exit
|
|
|
|
check_domain(domain)
|
|
puts "[PASS] #{domain} basic check ('DOMAIN' variable set & not empty)"
|
|
|
|
whois_nameservers = get_whois_nameservers(domain)
|
|
#whois_nameservers = [ 'ns-aws.nono.io', 'ns-he.nono.io', 'ns-gce.nono.io' ] # testing
|
|
# whois records don't have trail '.'; NS records do; add trailing '.'
|
|
whois_nameservers.map { |ns| ns << '.' }
|
|
puts "[PASS] #{domain} has whois entry with nameservers #{whois_nameservers.join(", ")}"
|
|
|
|
whois_nameservers.each do |whois_nameserver|
|
|
dig = `dig +short ns sslip.io @#{whois_nameserver}`
|
|
dig_nameservers = dig.split(/\n+/)
|
|
if ( whois_nameservers.sort == dig_nameservers.sort )
|
|
puts "[PASS] #{whois_nameserver}'s NS records match whois"
|
|
else
|
|
puts "[FAIL] #{whois_nameserver}'s NS records do NOT match whois: #{dig_nameservers.join(", ")}"
|
|
num_failures=(( num_failures + 1 ))
|
|
end
|
|
#p "#{whois_nameserver}: #{nameservers}"
|
|
end
|
|
|
|
exit(num_failures)
|