1 files changed, 19 insertions(+), 0 deletions(-)

M lib/mastodon/ip_blocks_cli.rb

@@ 36,6 36,12 @@ module Mastodon
       failed    = 0
 
       addresses.each do |address|
+        unless valid_ip_address?(address)
+          say("#{address} is invalid", :red)
+          failed += 1
+          next
+        end
+
         ip_block = IpBlock.find_by(ip: address)
 
         if ip_block.present? && !options[:force]


@@ 79,6 85,12 @@ module Mastodon
       skipped   = 0
 
       addresses.each do |address|
+        unless valid_ip_address?(address)
+          say("#{address} is invalid", :yellow)
+          skipped += 1
+          next
+        end
+
         ip_blocks = if options[:force]
                       IpBlock.where('ip >>= ?', address)
                     else


@@ 126,5 138,12 @@ module Mastodon
         :red
       end
     end
+
+    def valid_ip_address?(ip_address)
+      IPAddr.new(ip_address)
+      true
+    rescue IPAddr::InvalidAddressError
+      false
+    end
   end
 end