mirror of
https://github.com/discourse/discourse.git
synced 2024-12-15 22:42:13 +08:00
36 lines
650 B
Ruby
36 lines
650 B
Ruby
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(/\/.*/, '')
|
|
|
|
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
|
|
"#{to_s}/#{mask}"
|
|
end
|
|
else
|
|
nil
|
|
end
|
|
end
|
|
|
|
end
|