diff options
| author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-04-18 09:09:46 +0000 |
|---|---|---|
| committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-04-18 09:09:46 +0000 |
| commit | 20a6e94e4758334209a1c3d241737c84d759daad (patch) | |
| tree | fa2e7afa3901e2860272ce4d668051ae53d81544 /lib | |
| parent | e70a308c75072121ec780ae571fc32db3fe87737 (diff) | |
* lib/resolv.rb (Resolv::IPv4::Regex): make it only accept 0 to 255.
[ruby-core:29501]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27389 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/resolv.rb | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/resolv.rb b/lib/resolv.rb index 5a6032c604..9a96c55931 100644 --- a/lib/resolv.rb +++ b/lib/resolv.rb @@ -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 |