discourse/lib/freedom_patches/ip_addr.rb

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# frozen_string_literal: true
class IPAddr
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def self.handle_wildcards(val)
return if val.blank?
num_wildcards = val.count('*')
return val if num_wildcards == 0
# strip ranges like "/16" from the end if present
v = val.gsub(/\/.*/, '')
return if v[v.index('*')..-1] =~ /[^\.\*]/
parts = v.split('.')
(4 - parts.size).times { parts << '*' } # support strings like 192.*
v = parts.join('.')
"#{v.tr('*', '0')}/#{32 - (v.count('*') * 8)}"
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end
def to_cidr_s
if @addr
mask = @mask_addr.to_s(2).count('1')
if mask == 32
to_s
else
"#{to_s}/#{mask}"
end
else
nil
end
end
end