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Fix tootctl email_domain_blocks add (#17842) 

Fixes #17831
pull/17844/head
Claire 2022-03-21 19:10:09 +01:00 committed by GitHub
parent f29458da1d
commit 3afd59df0f
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1 changed files with 13 additions and 20 deletions
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33
lib/mastodon/email_domain_blocks_cli.rb
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@ -32,9 +32,9 @@ module Mastodon
multiple domains to the command.
When the --with-dns-records option is given, an attempt to resolve the
given domains' DNS records will be made and the results (A, AAAA and MX) will
also be blocked. This can be helpful if you are blocking an e-mail server that
has many different domains pointing to it as it allows you to essentially block
given domains' MX records will be made and the results will also be blocked.
This can be helpful if you are blocking an e-mail server that has many
different domains pointing to it as it allows you to essentially block
it at the root.
LONG_DESC
def add(*domains)
@ -53,26 +53,19 @@ module Mastodon
next
end
email_domain_block = EmailDomainBlock.new(domain: domain, with_dns_records: options[:with_dns_records] || false)
other_domains = []
if options[:with_dns_records]
Resolv::DNS.open do |dns|
dns.timeouts = 5
other_domains = dns.getresources(@email_domain_block.domain, Resolv::DNS::Resource::IN::MX).to_a
end
end
email_domain_block = EmailDomainBlock.new(domain: domain, other_domains: other_domains)
email_domain_block.save!
processed += 1
next unless email_domain_block.with_dns_records?
hostnames = []
ips = []
Resolv::DNS.open do |dns|
dns.timeouts = 5
hostnames = dns.getresources(email_domain_block.domain, Resolv::DNS::Resource::IN::MX).to_a.map { |e| e.exchange.to_s }
([email_domain_block.domain] + hostnames).uniq.each do |hostname|
ips.concat(dns.getresources(hostname, Resolv::DNS::Resource::IN::A).to_a.map { |e| e.address.to_s })
ips.concat(dns.getresources(hostname, Resolv::DNS::Resource::IN::AAAA).to_a.map { |e| e.address.to_s })
end
end
(hostnames + ips).uniq.each do |hostname|
(email_domain_block.other_domains || []).uniq.each do |hostname|
another_email_domain_block = EmailDomainBlock.new(domain: hostname, parent: email_domain_block)
if EmailDomainBlock.where(domain: hostname).exists?