42 lines
1.5 KiB
Diff
42 lines
1.5 KiB
Diff
From 5e09d632f3b56d85b2659ab47d5571ae9e270e10 Mon Sep 17 00:00:00 2001
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From: Xenor Chang <tubaxenor@gmail.com>
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Date: Mon, 28 Nov 2022 12:34:06 +0800
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Subject: [PATCH] Loosen the domain regex to accept '.' (#29)
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* Loosen the domain regex to accept '.'
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Co-authored-by: Nobuyoshi Nakada <nobu@ruby-lang.org>
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Co-authored-by: Hiroshi SHIBATA <hsbt@ruby-lang.org>
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---
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lib/cgi/cookie.rb | 2 +-
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test/cgi/test_cgi_cookie.rb | 3 +++
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2 files changed, 4 insertions(+), 1 deletion(-)
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diff --git a/lib/cgi/cookie.rb b/lib/cgi/cookie.rb
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index 1a9c1a8..9498e2f 100644
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--- a/lib/cgi/cookie.rb
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+++ b/lib/cgi/cookie.rb
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@@ -42,7 +42,7 @@ class Cookie < Array
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TOKEN_RE = %r"\A[[!-~]&&[^()<>@,;:\\\"/?=\[\]{}]]+\z"
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PATH_VALUE_RE = %r"\A[[ -~]&&[^;]]*\z"
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- DOMAIN_VALUE_RE = %r"\A(?<label>(?!-)[-A-Za-z0-9]+(?<!-))(?:\.\g<label>)*\z"
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+ DOMAIN_VALUE_RE = %r"\A\.?(?<label>(?!-)[-A-Za-z0-9]+(?<!-))(?:\.\g<label>)*\z"
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# Create a new CGI::Cookie object.
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#
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diff --git a/test/cgi/test_cgi_cookie.rb b/test/cgi/test_cgi_cookie.rb
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index 6d31932..eadae45 100644
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--- a/test/cgi/test_cgi_cookie.rb
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+++ b/test/cgi/test_cgi_cookie.rb
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@@ -65,6 +65,9 @@ class CGICookieTest < Test::Unit::TestCase
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cookie = CGI::Cookie.new({'domain' => 'a.example.com'}.merge(h))
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assert_equal('a.example.com', cookie.domain)
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+ cookie = CGI::Cookie.new(h.merge('domain'=>'.example.com'))
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+ assert_equal('.example.com', cookie.domain)
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+
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cookie = CGI::Cookie.new({'domain'=>'1.example.com'}.merge(h))
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assert_equal('1.example.com', cookie.domain, 'enhanced by RFC 1123')
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