discourse/lib/freedom_patches/ip_addr.rb

36 lines
680 B
Ruby

# frozen_string_literal: true
class IPAddr
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(%r{/.*}, "")
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)}"
end
def to_cidr_s
if @addr
mask = @mask_addr.to_s(2).count("1")
if mask == 32
to_s
else
"#{self}/#{mask}"
end
else
nil
end
end
end