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