kotovalexarian-likes-github/ruby--ruby
1
0
Fork 0
mirror of https://github.com/ruby/ruby.git synced 2022-11-09 12:17:21 -05:00
Code Releases Activity

* lib/resolv.rb (Resolv::IPv4::Regex): make it only accept 0 to 255.

Browse source 
[ruby-core:29501]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27389 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
akr 2010-04-18 09:09:46 +00:00
parent e70a308c75
commit 20a6e94e47
3 changed files with 26 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
ChangeLog
View file

@ -1,3 +1,8 @@
Sun Apr 18 18:07:47 2010 Tanaka Akira <akr@fsij.org>
* lib/resolv.rb (Resolv::IPv4::Regex): make it only accept 0 to 255.
[ruby-core:29501]
Sun Apr 18 12:48:51 2010 Nobuyoshi Nakada <nobu@ruby-lang.org>
* parse.y (parser_yylex): seems like a symbol-literal when spaces

6
lib/resolv.rb
View file

@ -2110,7 +2110,11 @@ class Resolv
##
# Regular expression IPv4 addresses must match.
Regex = /\A(\d+)\.(\d+)\.(\d+)\.(\d+)\z/
Regex256 = /0
|1(?:[0-9][0-9]?)?
|2(?:[0-4][0-9]?|5[0-5]?|[6-9])?
|[3-9][0-9]?/x
Regex = /\A(#{Regex256})\.(#{Regex256})\.(#{Regex256})\.(#{Regex256})\z/
def self.create(arg)
case arg

16
test/resolv/test_addr.rb Normal file
View file

@ -0,0 +1,16 @@
require 'test/unit'
require 'resolv'
require 'socket'
class TestResolvAddr < Test::Unit::TestCase
def test_invalid_ipv4_address
assert_not_match(Resolv::IPv4::Regex, "1.2.3.256", "[ruby-core:29501]")
1000.times {|i|
if i < 256
assert_match(Resolv::IPv4::Regex, "#{i}.#{i}.#{i}.#{i}")
else
assert_not_match(Resolv::IPv4::Regex, "#{i}.#{i}.#{i}.#{i}")
end
}
end
end