aboutsummaryrefslogtreecommitdiff
path: root/gnu/packages/patches/ruby-rubygems-276-for-ruby24.patch
blob: 0d0ed6b20497dc9702abbb04b93f865840553874 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
diff --git lib/rubygems.rb lib/rubygems.rb
index 0685bcb3c6..a5a9202e56 100644
--- ruby-2.4.3/lib/rubygems.rb
+++ ruby-2.4.3/lib/rubygems.rb
@@ -10,7 +10,7 @@
 require 'thread'
 
 module Gem
-  VERSION = "2.6.14"
+  VERSION = "2.6.14.1"
 end
 
 # Must be first since it unloads the prelude from 1.9.2
diff --git lib/rubygems/commands/owner_command.rb lib/rubygems/commands/owner_command.rb
index 4b99434e87..2ee7f84462 100644
--- ruby-2.4.3/lib/rubygems/commands/owner_command.rb
+++ ruby-2.4.3/lib/rubygems/commands/owner_command.rb
@@ -62,7 +62,7 @@ def show_owners name
     end
 
     with_response response do |resp|
-      owners = YAML.load resp.body
+      owners = Gem::SafeYAML.load resp.body
 
       say "Owners for gem: #{name}"
       owners.each do |owner|
diff --git lib/rubygems/package.rb lib/rubygems/package.rb
index 77811ed5ec..b5a5fe2a26 100644
--- ruby-2.4.3/lib/rubygems/package.rb
+++ ruby-2.4.3/lib/rubygems/package.rb
@@ -378,7 +378,7 @@ def extract_tar_gz io, destination_dir, pattern = "*" # :nodoc:
             File.dirname destination
           end
 
-        FileUtils.mkdir_p mkdir, mkdir_options
+        mkdir_p_safe mkdir, mkdir_options, destination_dir, entry.full_name
 
         open destination, 'wb' do |out|
           out.write entry.read
@@ -416,20 +416,35 @@ def install_location filename, destination_dir # :nodoc:
     raise Gem::Package::PathError.new(filename, destination_dir) if
       filename.start_with? '/'
 
-    destination_dir = File.realpath destination_dir if
-      File.respond_to? :realpath
+    destination_dir = realpath destination_dir
     destination_dir = File.expand_path destination_dir
 
     destination = File.join destination_dir, filename
     destination = File.expand_path destination
 
     raise Gem::Package::PathError.new(destination, destination_dir) unless
-      destination.start_with? destination_dir
+      destination.start_with? destination_dir + '/'
 
     destination.untaint
     destination
   end
 
+  def mkdir_p_safe mkdir, mkdir_options, destination_dir, file_name
+    destination_dir = realpath File.expand_path(destination_dir)
+    parts = mkdir.split(File::SEPARATOR)
+    parts.reduce do |path, basename|
+      path = realpath path  unless path == ""
+      path = File.expand_path(path + File::SEPARATOR + basename)
+      lstat = File.lstat path rescue nil
+      if !lstat || !lstat.directory?
+        unless path.start_with? destination_dir and (FileUtils.mkdir path, mkdir_options rescue false)
+          raise Gem::Package::PathError.new(file_name, destination_dir)
+        end
+      end
+      path
+    end
+  end
+
   ##
   # Loads a Gem::Specification from the TarEntry +entry+
 
@@ -603,6 +618,10 @@ def verify_files gem
       raise Gem::Package::FormatError.new \
               'package content (data.tar.gz) is missing', @gem
     end
+
+    if duplicates = @files.group_by {|f| f }.select {|k,v| v.size > 1 }.map(&:first) and duplicates.any?
+      raise Gem::Security::Exception, "duplicate files in the package: (#{duplicates.map(&:inspect).join(', ')})"
+    end
   end
 
   ##
@@ -616,6 +635,16 @@ def verify_gz entry # :nodoc:
     raise Gem::Package::FormatError.new(e.message, entry.full_name)
   end
 
+  if File.respond_to? :realpath
+    def realpath file
+      File.realpath file
+    end
+  else
+    def realpath file
+      file
+    end
+  end
+
 end
 
 require 'rubygems/package/digest_io'
diff --git lib/rubygems/package/tar_header.rb lib/rubygems/package/tar_header.rb
index c54bd14d57..d557357114 100644
--- ruby-2.4.3/lib/rubygems/package/tar_header.rb
+++ ruby-2.4.3/lib/rubygems/package/tar_header.rb
@@ -104,25 +104,30 @@ def self.from(stream)
     fields = header.unpack UNPACK_FORMAT
 
     new :name     => fields.shift,
-        :mode     => fields.shift.oct,
-        :uid      => fields.shift.oct,
-        :gid      => fields.shift.oct,
-        :size     => fields.shift.oct,
-        :mtime    => fields.shift.oct,
-        :checksum => fields.shift.oct,
+        :mode     => strict_oct(fields.shift),
+        :uid      => strict_oct(fields.shift),
+        :gid      => strict_oct(fields.shift),
+        :size     => strict_oct(fields.shift),
+        :mtime    => strict_oct(fields.shift),
+        :checksum => strict_oct(fields.shift),
         :typeflag => fields.shift,
         :linkname => fields.shift,
         :magic    => fields.shift,
-        :version  => fields.shift.oct,
+        :version  => strict_oct(fields.shift),
         :uname    => fields.shift,
         :gname    => fields.shift,
-        :devmajor => fields.shift.oct,
-        :devminor => fields.shift.oct,
+        :devmajor => strict_oct(fields.shift),
+        :devminor => strict_oct(fields.shift),
         :prefix   => fields.shift,
 
         :empty => empty
   end
 
+  def self.strict_oct(str)
+    return str.oct if str =~ /\A[0-7]*\z/
+    raise ArgumentError, "#{str.inspect} is not an octal string"
+  end
+
   ##
   # Creates a new TarHeader using +vals+
 
diff --git lib/rubygems/package/tar_writer.rb lib/rubygems/package/tar_writer.rb
index f68b8d4c5e..390f7851a3 100644
--- ruby-2.4.3/lib/rubygems/package/tar_writer.rb
+++ ruby-2.4.3/lib/rubygems/package/tar_writer.rb
@@ -196,6 +196,8 @@ def add_file_signed name, mode, signer
       digest_name == signer.digest_name
     end
 
+    raise "no #{signer.digest_name} in #{digests.values.compact}" unless signature_digest
+
     if signer.key then
       signature = signer.sign signature_digest.digest
 
diff --git lib/rubygems/server.rb lib/rubygems/server.rb
index df4eb566d3..a7b5243ba0 100644
--- ruby-2.4.3/lib/rubygems/server.rb
+++ ruby-2.4.3/lib/rubygems/server.rb
@@ -631,6 +631,18 @@ def root(req, res)
       executables = nil if executables.empty?
       executables.last["is_last"] = true if executables
 
+      # Pre-process spec homepage for safety reasons
+      begin
+        homepage_uri = URI.parse(spec.homepage)
+        if [URI::HTTP, URI::HTTPS].member? homepage_uri.class
+          homepage_uri = spec.homepage
+        else
+          homepage_uri = "."
+        end
+      rescue URI::InvalidURIError
+        homepage_uri = "."
+      end
+
       specs << {
         "authors"             => spec.authors.sort.join(", "),
         "date"                => spec.date.to_s,
@@ -640,7 +652,7 @@ def root(req, res)
         "only_one_executable" => (executables && executables.size == 1),
         "full_name"           => spec.full_name,
         "has_deps"            => !deps.empty?,
-        "homepage"            => spec.homepage,
+        "homepage"            => homepage_uri,
         "name"                => spec.name,
         "rdoc_installed"      => Gem::RDoc.new(spec).rdoc_installed?,
         "ri_installed"        => Gem::RDoc.new(spec).ri_installed?,
diff --git lib/rubygems/specification.rb lib/rubygems/specification.rb
index 40e3a70d47..0a154b9001 100644
--- ruby-2.4.3/lib/rubygems/specification.rb
+++ ruby-2.4.3/lib/rubygems/specification.rb
@@ -15,6 +15,7 @@
 require 'rubygems/stub_specification'
 require 'rubygems/util/list'
 require 'stringio'
+require 'uri'
 
 ##
 # The Specification class contains the information for a Gem.  Typically
@@ -2813,10 +2814,16 @@ def validate packaging = true
       raise Gem::InvalidSpecificationException, "#{lazy} is not a summary"
     end
 
-    if homepage and not homepage.empty? and
-       homepage !~ /\A[a-z][a-z\d+.-]*:/i then
-      raise Gem::InvalidSpecificationException,
-            "\"#{homepage}\" is not a URI"
+    # Make sure a homepage is valid HTTP/HTTPS URI
+    if homepage and not homepage.empty?
+      begin
+        homepage_uri = URI.parse(homepage)
+        unless [URI::HTTP, URI::HTTPS].member? homepage_uri.class
+          raise Gem::InvalidSpecificationException, "\"#{homepage}\" is not a valid HTTP URI"
+        end
+      rescue URI::InvalidURIError
+        raise Gem::InvalidSpecificationException, "\"#{homepage}\" is not a valid HTTP URI"
+      end
     end
 
     # Warnings
diff --git test/rubygems/test_gem_commands_owner_command.rb test/rubygems/test_gem_commands_owner_command.rb
index 44652c1093..53cac4ce87 100644
--- ruby-2.4.3/test/rubygems/test_gem_commands_owner_command.rb
+++ ruby-2.4.3/test/rubygems/test_gem_commands_owner_command.rb
@@ -43,6 +43,31 @@ def test_show_owners
     assert_match %r{- 4}, @ui.output
   end
 
+  def test_show_owners_dont_load_objects
+    skip "testing a psych-only API" unless defined?(::Psych::DisallowedClass)
+
+    response = <<EOF
+---
+- email: !ruby/object:Object {}
+  id: 1
+  handle: user1
+- email: user2@example.com
+- id: 3
+  handle: user3
+- id: 4
+EOF
+
+    @fetcher.data["#{Gem.host}/api/v1/gems/freewill/owners.yaml"] = [response, 200, 'OK']
+
+    assert_raises Psych::DisallowedClass do
+      use_ui @ui do
+        @cmd.show_owners("freewill")
+      end
+    end
+
+  end
+
+
   def test_show_owners_setting_up_host_through_env_var
     response = "- email: user1@example.com\n"
     host = "http://rubygems.example"
diff --git test/rubygems/test_gem_package.rb test/rubygems/test_gem_package.rb
index 9d47f0dea4..5b93475314 100644
--- ruby-2.4.3/test/rubygems/test_gem_package.rb
+++ ruby-2.4.3/test/rubygems/test_gem_package.rb
@@ -455,6 +455,31 @@ def test_extract_tar_gz_symlink_relative_path
                  File.read(extracted)
   end
 
+  def test_extract_symlink_parent
+   skip 'symlink not supported' if Gem.win_platform?
+
+   package = Gem::Package.new @gem
+
+   tgz_io = util_tar_gz do |tar|
+     tar.mkdir       'lib',               0755
+     tar.add_symlink 'lib/link', '../..', 0644
+     tar.add_file    'lib/link/outside.txt', 0644 do |io| io.write 'hi' end
+   end
+
+   # Extract into a subdirectory of @destination; if this test fails it writes
+   # a file outside destination_subdir, but we want the file to remain inside
+   # @destination so it will be cleaned up.
+   destination_subdir = File.join @destination, 'subdir'
+   FileUtils.mkdir_p destination_subdir
+
+   e = assert_raises Gem::Package::PathError do
+     package.extract_tar_gz tgz_io, destination_subdir
+   end
+
+   assert_equal("installing into parent path lib/link/outside.txt of " +
+                 "#{destination_subdir} is not allowed", e.message)
+  end
+
   def test_extract_tar_gz_directory
     package = Gem::Package.new @gem
 
@@ -566,6 +591,21 @@ def test_install_location_relative
                  "#{@destination} is not allowed", e.message)
   end
 
+  def test_install_location_suffix
+    package = Gem::Package.new @gem
+
+    filename = "../#{File.basename(@destination)}suffix.rb"
+
+    e = assert_raises Gem::Package::PathError do
+      package.install_location filename, @destination
+    end
+
+    parent = File.expand_path File.join @destination, filename
+
+    assert_equal("installing into parent path #{parent} of " +
+                 "#{@destination} is not allowed", e.message)
+  end
+
   def test_load_spec
     entry = StringIO.new Gem.gzip @spec.to_yaml
     def entry.full_name() 'metadata.gz' end
@@ -723,6 +763,32 @@ def test_verify_nonexistent
     assert_match %r%nonexistent.gem$%,           e.message
   end
 
+  def test_verify_duplicate_file
+    FileUtils.mkdir_p 'lib'
+    FileUtils.touch 'lib/code.rb'
+
+    build = Gem::Package.new @gem
+    build.spec = @spec
+    build.setup_signer
+    open @gem, 'wb' do |gem_io|
+      Gem::Package::TarWriter.new gem_io do |gem|
+        build.add_metadata gem
+        build.add_contents gem
+
+        gem.add_file_simple 'a.sig', 0444, 0
+        gem.add_file_simple 'a.sig', 0444, 0
+      end
+    end
+
+    package = Gem::Package.new @gem
+
+    e = assert_raises Gem::Security::Exception do
+      package.verify
+    end
+
+    assert_equal 'duplicate files in the package: ("a.sig")', e.message
+  end
+
   def test_verify_security_policy
     skip 'openssl is missing' unless defined?(OpenSSL::SSL)
 
@@ -780,7 +846,13 @@ def test_verify_security_policy_checksum_missing
 
         # write bogus data.tar.gz to foil signature
         bogus_data = Gem.gzip 'hello'
-        gem.add_file_simple 'data.tar.gz', 0444, bogus_data.length do |io|
+        fake_signer = Class.new do
+          def digest_name; 'SHA512'; end
+          def digest_algorithm; Digest(:SHA512); end
+          def key; 'key'; end
+          def sign(*); 'fake_sig'; end
+        end
+        gem.add_file_signed 'data2.tar.gz', 0444, fake_signer.new do |io|
           io.write bogus_data
         end
 
diff --git test/rubygems/test_gem_package_tar_header.rb test/rubygems/test_gem_package_tar_header.rb
index d33877057d..43f508df45 100644
--- ruby-2.4.3/test/rubygems/test_gem_package_tar_header.rb
+++ ruby-2.4.3/test/rubygems/test_gem_package_tar_header.rb
@@ -143,5 +143,26 @@ def test_update_checksum
     assert_equal '012467', @tar_header.checksum
   end
 
+  def test_from_bad_octal
+    test_cases = [
+      "00000006,44\000", # bogus character
+      "00000006789\000", # non-octal digit
+      "+0000001234\000", # positive sign
+      "-0000001000\000", # negative sign
+      "0x000123abc\000", # radix prefix
+    ]
+
+    test_cases.each do |val|
+      header_s = @tar_header.to_s
+      # overwrite the size field
+      header_s[124, 12] = val
+      io = TempIO.new header_s
+      assert_raises ArgumentError do
+        new_header = Gem::Package::TarHeader.from io
+      end
+      io.close! if io.respond_to? :close!
+    end
+  end
+
 end
 
diff --git test/rubygems/test_gem_server.rb test/rubygems/test_gem_server.rb
index 4873fac5b6..96ed9194e9 100644
--- ruby-2.4.3/test/rubygems/test_gem_server.rb
+++ ruby-2.4.3/test/rubygems/test_gem_server.rb
@@ -336,6 +336,171 @@ def test_root_gemdirs
     assert_match 'z 9', @res.body
   end
 
+
+  def test_xss_homepage_fix_289313
+    data = StringIO.new "GET / HTTP/1.0\r\n\r\n"
+    dir = "#{@gemhome}2"
+
+    spec = util_spec 'xsshomepagegem', 1
+    spec.homepage = "javascript:confirm(document.domain)"
+
+    specs_dir = File.join dir, 'specifications'
+    FileUtils.mkdir_p specs_dir
+
+    open File.join(specs_dir, spec.spec_name), 'w' do |io|
+      io.write spec.to_ruby
+    end
+
+    server = Gem::Server.new dir, process_based_port, false
+
+    @req.parse data
+
+    server.root @req, @res
+
+    assert_equal 200, @res.status
+    assert_match 'xsshomepagegem 1', @res.body
+
+    # This verifies that the homepage for this spec is not displayed and is set to ".", because it's not a 
+    # valid HTTP/HTTPS URL and could be unsafe in an HTML context.  We would prefer to throw an exception here,
+    # but spec.homepage is currently free form and not currently required to be a URL, this behavior may be 
+    # validated in future versions of Gem::Specification.
+    #
+    # There are two variant we're checking here, one where rdoc is not present, and one where rdoc is present in the same regex:
+    #
+    # Variant #1 - rdoc not installed
+    #
+    #   <b>xsshomepagegem 1</b>
+    #
+    #
+    #  <span title="rdoc not installed">[rdoc]</span>
+    #
+    #
+    #
+    #  <a href="." title=".">[www]</a>
+    #
+    # Variant #2 - rdoc installed
+    #
+    #   <b>xsshomepagegem 1</b>
+    #
+    #
+    #  <a href="\/doc_root\/xsshomepagegem-1\/">\[rdoc\]<\/a>
+    #
+    #
+    #
+    #  <a href="." title=".">[www]</a>
+    regex_match = /xsshomepagegem 1<\/b>[\n\s]+(<span title="rdoc not installed">\[rdoc\]<\/span>|<a href="\/doc_root\/xsshomepagegem-1\/">\[rdoc\]<\/a>)[\n\s]+<a href="\." title="\.">\[www\]<\/a>/
+    assert_match regex_match, @res.body
+  end
+
+  def test_invalid_homepage
+    data = StringIO.new "GET / HTTP/1.0\r\n\r\n"
+    dir = "#{@gemhome}2"
+
+    spec = util_spec 'invalidhomepagegem', 1
+    spec.homepage = "notavalidhomepageurl"
+
+    specs_dir = File.join dir, 'specifications'
+    FileUtils.mkdir_p specs_dir
+
+    open File.join(specs_dir, spec.spec_name), 'w' do |io|
+      io.write spec.to_ruby
+    end
+
+    server = Gem::Server.new dir, process_based_port, false
+
+    @req.parse data
+
+    server.root @req, @res
+
+    assert_equal 200, @res.status
+    assert_match 'invalidhomepagegem 1', @res.body
+
+    # This verifies that the homepage for this spec is not displayed and is set to ".", because it's not a 
+    # valid HTTP/HTTPS URL and could be unsafe in an HTML context.  We would prefer to throw an exception here,
+    # but spec.homepage is currently free form and not currently required to be a URL, this behavior may be 
+    # validated in future versions of Gem::Specification.
+    #
+    # There are two variant we're checking here, one where rdoc is not present, and one where rdoc is present in the same regex:
+    #
+    # Variant #1 - rdoc not installed
+    #
+    #   <b>invalidhomepagegem 1</b>
+    #
+    #
+    #  <span title="rdoc not installed">[rdoc]</span>
+    #
+    #
+    #
+    #  <a href="." title=".">[www]</a>
+    #
+    # Variant #2 - rdoc installed
+    #
+    #   <b>invalidhomepagegem 1</b>
+    #
+    #
+    #  <a href="\/doc_root\/invalidhomepagegem-1\/">\[rdoc\]<\/a>
+    #
+    #
+    #
+    #  <a href="." title=".">[www]</a>
+    regex_match = /invalidhomepagegem 1<\/b>[\n\s]+(<span title="rdoc not installed">\[rdoc\]<\/span>|<a href="\/doc_root\/invalidhomepagegem-1\/">\[rdoc\]<\/a>)[\n\s]+<a href="\." title="\.">\[www\]<\/a>/
+    assert_match regex_match, @res.body
+  end
+
+  def test_valid_homepage_http
+    data = StringIO.new "GET / HTTP/1.0\r\n\r\n"
+    dir = "#{@gemhome}2"
+
+    spec = util_spec 'validhomepagegemhttp', 1
+    spec.homepage = "http://rubygems.org"
+
+    specs_dir = File.join dir, 'specifications'
+    FileUtils.mkdir_p specs_dir
+
+    open File.join(specs_dir, spec.spec_name), 'w' do |io|
+      io.write spec.to_ruby
+    end
+
+    server = Gem::Server.new dir, process_based_port, false
+
+    @req.parse data
+
+    server.root @req, @res
+
+    assert_equal 200, @res.status
+    assert_match 'validhomepagegemhttp 1', @res.body
+
+    regex_match = /validhomepagegemhttp 1<\/b>[\n\s]+(<span title="rdoc not installed">\[rdoc\]<\/span>|<a href="\/doc_root\/validhomepagegemhttp-1\/">\[rdoc\]<\/a>)[\n\s]+<a href="http:\/\/rubygems\.org" title="http:\/\/rubygems\.org">\[www\]<\/a>/
+    assert_match regex_match, @res.body
+  end
+
+  def test_valid_homepage_https
+    data = StringIO.new "GET / HTTP/1.0\r\n\r\n"
+    dir = "#{@gemhome}2"
+
+    spec = util_spec 'validhomepagegemhttps', 1
+    spec.homepage = "https://rubygems.org"
+
+    specs_dir = File.join dir, 'specifications'
+    FileUtils.mkdir_p specs_dir
+
+    open File.join(specs_dir, spec.spec_name), 'w' do |io|
+      io.write spec.to_ruby
+    end
+
+    server = Gem::Server.new dir, process_based_port, false
+
+    @req.parse data
+
+    server.root @req, @res
+
+    assert_equal 200, @res.status
+    assert_match 'validhomepagegemhttps 1', @res.body
+
+    regex_match = /validhomepagegemhttps 1<\/b>[\n\s]+(<span title="rdoc not installed">\[rdoc\]<\/span>|<a href="\/doc_root\/validhomepagegemhttps-1\/">\[rdoc\]<\/a>)[\n\s]+<a href="https:\/\/rubygems\.org" title="https:\/\/rubygems\.org">\[www\]<\/a>/
+    assert_match regex_match, @res.body
+  end
+
   def test_specs
     data = StringIO.new "GET /specs.#{Gem.marshal_version} HTTP/1.0\r\n\r\n"
     @req.parse data
diff --git test/rubygems/test_gem_specification.rb test/rubygems/test_gem_specification.rb
index 0fcc11e78f..1c68826fb3 100644
--- ruby-2.4.3/test/rubygems/test_gem_specification.rb
+++ ruby-2.4.3/test/rubygems/test_gem_specification.rb
@@ -2890,7 +2890,22 @@ def test_validate_homepage
         @a1.validate
       end
 
-      assert_equal '"over at my cool site" is not a URI', e.message
+      assert_equal '"over at my cool site" is not a valid HTTP URI', e.message
+
+      @a1.homepage = 'ftp://rubygems.org'
+
+      e = assert_raises Gem::InvalidSpecificationException do
+        @a1.validate
+      end
+
+      assert_equal '"ftp://rubygems.org" is not a valid HTTP URI', e.message
+
+      @a1.homepage = 'http://rubygems.org'
+      assert_equal true, @a1.validate
+
+      @a1.homepage = 'https://rubygems.org'
+      assert_equal true, @a1.validate
+
     end
   end