diff options
Diffstat (limited to 'actionpack/lib/action_dispatch/middleware/remote_ip.rb')
-rw-r--r-- | actionpack/lib/action_dispatch/middleware/remote_ip.rb | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/actionpack/lib/action_dispatch/middleware/remote_ip.rb b/actionpack/lib/action_dispatch/middleware/remote_ip.rb index 35158f9062..c5d4a0bd31 100644 --- a/actionpack/lib/action_dispatch/middleware/remote_ip.rb +++ b/actionpack/lib/action_dispatch/middleware/remote_ip.rb @@ -156,20 +156,17 @@ module ActionDispatch end private - def ips_from(header) # :doc: return [] unless header # Split the comma-separated list into an array of strings. ips = header.strip.split(/[,\s]+/) ips.select do |ip| - begin - # Only return IPs that are valid according to the IPAddr#new method. - range = IPAddr.new(ip).to_range - # We want to make sure nobody is sneaking a netmask in. - range.begin == range.end - rescue ArgumentError - nil - end + # Only return IPs that are valid according to the IPAddr#new method. + range = IPAddr.new(ip).to_range + # We want to make sure nobody is sneaking a netmask in. + range.begin == range.end + rescue ArgumentError + nil end end |