File _service:tar_scm:backport-Loosen-the-domain-reg... of Package ruby

File _service:tar_scm:backport-Loosen-the-domain-regex-to-accept-.-29.patch of Package ruby (Revision 039d60daf7edb4342abb05d00e34f5ca)

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From 5e09d632f3b56d85b2659ab47d5571ae9e270e10 Mon Sep 17 00:00:00 2001
From: Xenor Chang <tubaxenor@gmail.com>
Date: Mon, 28 Nov 2022 12:34:06 +0800
Subject: [PATCH] Loosen the domain regex to accept '.' (#29)

* Loosen the domain regex to accept '.'

Co-authored-by: Nobuyoshi Nakada <nobu@ruby-lang.org>
Co-authored-by: Hiroshi SHIBATA <hsbt@ruby-lang.org>
---
 lib/cgi/cookie.rb           | 2 +-
 test/cgi/test_cgi_cookie.rb | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/cgi/cookie.rb b/lib/cgi/cookie.rb
index 1a9c1a8..9498e2f 100644
--- a/lib/cgi/cookie.rb
+++ b/lib/cgi/cookie.rb
@@ -42,7 +42,7 @@ class CGI
 
     TOKEN_RE = %r"\A[[!-~]&&[^()<>@,;:\\\"/?=\[\]{}]]+\z"
     PATH_VALUE_RE = %r"\A[[ -~]&&[^;]]*\z"
-    DOMAIN_VALUE_RE = %r"\A(?<label>(?!-)[-A-Za-z0-9]+(?<!-))(?:\.\g<label>)*\z"
+    DOMAIN_VALUE_RE = %r"\A\.?(?<label>(?!-)[-A-Za-z0-9]+(?<!-))(?:\.\g<label>)*\z"
 
     # Create a new CGI::Cookie object.
     #
diff --git a/test/cgi/test_cgi_cookie.rb b/test/cgi/test_cgi_cookie.rb
index 6d31932..eadae45 100644
--- a/test/cgi/test_cgi_cookie.rb
+++ b/test/cgi/test_cgi_cookie.rb
@@ -65,6 +65,9 @@ class CGICookieTest < Test::Unit::TestCase
     cookie = CGI::Cookie.new(h.merge('domain'=>'a.example.com'))
     assert_equal('a.example.com', cookie.domain)
 
+    cookie = CGI::Cookie.new(h.merge('domain'=>'.example.com'))
+    assert_equal('.example.com', cookie.domain)
+
     cookie = CGI::Cookie.new(h.merge('domain'=>'1.example.com'))
     assert_equal('1.example.com', cookie.domain, 'enhanced by RFC 1123')
 
-- 
2.33.0