diff --git a/ruby.spec b/ruby.spec index 466bb08..118ca77 100644 --- a/ruby.spec +++ b/ruby.spec @@ -154,6 +154,18 @@ Patch12: ruby-2.8.0-Moved-not-implemented-method-tests.patch # Prevent issues with openssl loading when RubyGems are disabled. # https://github.com/ruby/openssl/pull/242 Patch13: ruby-2.8.0-remove-unneeded-gem-require-for-ipaddr.patch +# Fix `require` behavior allowing to load libraries multiple times. +# https://github.com/rubygems/rubygems/issues/3647 +# Because there were multiple fixes in `Kernel.require` in recent months, +# pickup all the changes one by one instead of squashing them. +# https://github.com/rubygems/rubygems/pull/3124 +Patch15: rubygems-3.1.3-Fix-I-require-priority.patch +# https://github.com/rubygems/rubygems/pull/3133 +Patch16: rubygems-3.1.3-Improve-require.patch +# https://github.com/rubygems/rubygems/pull/3153 +Patch17: rubygems-3.1.3-Revert-Exclude-empty-suffix-from-I-require-loop.patch +# https://github.com/rubygems/rubygems/pull/3639 +Patch18: rubygems-3.1.3-Fix-correctness-and-performance-regression-in-require.patch # Add support for .include directive used by OpenSSL config files. # https://github.com/ruby/openssl/pull/216 @@ -567,6 +579,10 @@ rm -rf ext/fiddle/libffi* %patch11 -p1 %patch12 -p1 %patch13 -p1 +%patch15 -p1 +%patch16 -p1 +%patch17 -p1 +%patch18 -p1 %patch22 -p1 # Provide an example of usage of the tapset: @@ -1289,6 +1305,10 @@ make check TESTS="-v $DISABLE_TESTS" MSPECOPT="-fs $MSPECOPTS" %changelog +* Fri Jun 26 2020 Vít Ondruch - 2.7.1-133 +- Fix `require` behavior allowing to load libraries multiple times. + Resolves: rhbz#1842989 + * Fri Jun 26 2020 Jun Aruga - 2.7.1-133 - Ship racc binary. Resolves: rhbz#1851388 diff --git a/rubygems-3.1.3-Fix-I-require-priority.patch b/rubygems-3.1.3-Fix-I-require-priority.patch new file mode 100644 index 0000000..6ed2f76 --- /dev/null +++ b/rubygems-3.1.3-Fix-I-require-priority.patch @@ -0,0 +1,167 @@ +From 912d141a351053d0f6d915b5e7807f6a8f4c0631 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?David=20Rodr=C3=ADguez?= +Date: Tue, 4 Feb 2020 17:25:56 +0100 +Subject: [PATCH 1/2] Make non "test_" method private + +--- + test/rubygems/test_require.rb | 2 ++ + 1 file changed, 2 insertions(+) + +diff --git a/test/rubygems/test_require.rb b/test/rubygems/test_require.rb +index aa2675af5d..d618a93473 100644 +--- a/test/rubygems/test_require.rb ++++ b/test/rubygems/test_require.rb +@@ -532,6 +532,8 @@ def test_require_bundler_with_bundler_version + end + end + ++ private ++ + def silence_warnings + old_verbose, $VERBOSE = $VERBOSE, false + yield + +From b3944384f44b869985051863d8b05b545d09a585 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?David=20Rodr=C3=ADguez?= +Date: Tue, 4 Feb 2020 17:26:28 +0100 +Subject: [PATCH 2/2] Fix require issue with file extension priority + +If `require "a"` is run when two folders have been specified in the -I +option including a "a.rb" file and a "a.so" file respectively, the ruby +spec says that the ".rb" file should always be preferred. However, the +logic we added in https://github.com/rubygems/rubygems/commit/6b81076d9 +to make the -I option always beat default gems does not respect this +spec, creating a difference from the original ruby-core's require. + +[the ruby spec says]: https://github.com/ruby/spec/blob/d80a6e2b221d4f17a8cadcac75ef950c59cba901/core/kernel/shared/require.rb#L234-L246 +--- + lib/rubygems/core_ext/kernel_require.rb | 28 +++++------ + test/rubygems/test_require.rb | 62 +++++++++++++++++++++++++ + 2 files changed, 74 insertions(+), 16 deletions(-) + +diff --git a/lib/rubygems/core_ext/kernel_require.rb b/lib/rubygems/core_ext/kernel_require.rb +index 60f4d18712..369f2c743e 100644 +--- a/lib/rubygems/core_ext/kernel_require.rb ++++ b/lib/rubygems/core_ext/kernel_require.rb +@@ -43,18 +43,18 @@ def require(path) + # https://github.com/rubygems/rubygems/pull/1868 + resolved_path = begin + rp = nil +- $LOAD_PATH[0...Gem.load_path_insert_index || -1].each do |lp| +- safe_lp = lp.dup.tap(&Gem::UNTAINT) +- begin +- if File.symlink? safe_lp # for backward compatibility +- next ++ Gem.suffixes.each do |s| ++ $LOAD_PATH[0...Gem.load_path_insert_index || -1].each do |lp| ++ safe_lp = lp.dup.tap(&Gem::UNTAINT) ++ begin ++ if File.symlink? safe_lp # for backward compatibility ++ next ++ end ++ rescue SecurityError ++ RUBYGEMS_ACTIVATION_MONITOR.exit ++ raise + end +- rescue SecurityError +- RUBYGEMS_ACTIVATION_MONITOR.exit +- raise +- end + +- Gem.suffixes.each do |s| + full_path = File.expand_path(File.join(safe_lp, "#{path}#{s}")) + if File.file?(full_path) + rp = full_path +@@ -67,12 +67,8 @@ def require(path) + end + + if resolved_path +- begin +- RUBYGEMS_ACTIVATION_MONITOR.exit +- return gem_original_require(resolved_path) +- rescue LoadError +- RUBYGEMS_ACTIVATION_MONITOR.enter +- end ++ RUBYGEMS_ACTIVATION_MONITOR.exit ++ return gem_original_require(resolved_path) + end + + if spec = Gem.find_unresolved_default_spec(path) +diff --git a/test/rubygems/test_require.rb b/test/rubygems/test_require.rb +index d618a93473..7cffbfa7fe 100644 +--- a/test/rubygems/test_require.rb ++++ b/test/rubygems/test_require.rb +@@ -120,6 +120,24 @@ def test_dash_i_beats_default_gems + Object.send :remove_const, :HELLO if Object.const_defined? :HELLO + end + ++ def test_dash_i_respects_default_library_extension_priority ++ skip "extensions don't quite work on jruby" if Gem.java_platform? ++ ++ dash_i_ext_arg = util_install_extension_file('a') ++ dash_i_lib_arg = util_install_ruby_file('a') ++ ++ lp = $LOAD_PATH.dup ++ ++ begin ++ $LOAD_PATH.unshift dash_i_lib_arg ++ $LOAD_PATH.unshift dash_i_ext_arg ++ assert_require 'a' ++ assert_match(/a\.rb$/, $LOADED_FEATURES.last) ++ ensure ++ $LOAD_PATH.replace lp ++ end ++ end ++ + def test_concurrent_require + Object.const_set :FILE_ENTERED_LATCH, Latch.new(2) + Object.const_set :FILE_EXIT_LATCH, Latch.new(1) +@@ -541,4 +559,48 @@ def silence_warnings + $VERBOSE = old_verbose + end + ++ def util_install_extension_file(name) ++ spec = quick_gem name ++ util_build_gem spec ++ ++ spec.extensions << "extconf.rb" ++ write_file File.join(@tempdir, "extconf.rb") do |io| ++ io.write <<-RUBY ++ require "mkmf" ++ create_makefile("#{name}") ++ RUBY ++ end ++ ++ write_file File.join(@tempdir, "#{name}.c") do |io| ++ io.write <<-C ++ #include ++ void Init_#{name}() { } ++ C ++ end ++ ++ spec.files += ["extconf.rb", "#{name}.c"] ++ ++ so = File.join(spec.gem_dir, "#{name}.#{RbConfig::CONFIG["DLEXT"]}") ++ refute_path_exists so ++ ++ path = Gem::Package.build spec ++ installer = Gem::Installer.at path ++ installer.install ++ assert_path_exists so ++ ++ spec.gem_dir ++ end ++ ++ def util_install_ruby_file(name) ++ dir_lib = Dir.mktmpdir("test_require_lib", @tempdir) ++ dash_i_lib_arg = File.join dir_lib ++ ++ a_rb = File.join dash_i_lib_arg, "#{name}.rb" ++ ++ FileUtils.mkdir_p File.dirname a_rb ++ File.open(a_rb, 'w') { |f| f.write "# #{name}.rb" } ++ ++ dash_i_lib_arg ++ end ++ + end diff --git a/rubygems-3.1.3-Fix-correctness-and-performance-regression-in-require.patch b/rubygems-3.1.3-Fix-correctness-and-performance-regression-in-require.patch new file mode 100644 index 0000000..b1438dd --- /dev/null +++ b/rubygems-3.1.3-Fix-correctness-and-performance-regression-in-require.patch @@ -0,0 +1,324 @@ +From 00d98eb8a3245fb93a475ecbbbc4c7ec7e6704cd Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?David=20Rodr=C3=ADguez?= +Date: Tue, 19 May 2020 14:00:00 +0200 +Subject: [PATCH 1/5] Fix performance regression in `require` + +Our check for `-I` paths should not go through all activated gems. +--- + lib/rubygems.rb | 10 ++++++++++ + lib/rubygems/core_ext/kernel_require.rb | 2 +- + lib/rubygems/test_case.rb | 1 + + test/rubygems/test_require.rb | 11 +++++++++++ + 4 files changed, 23 insertions(+), 1 deletion(-) + +diff --git a/lib/rubygems.rb b/lib/rubygems.rb +index 843cb49e4a..d1a9a1c7e1 100644 +--- a/lib/rubygems.rb ++++ b/lib/rubygems.rb +@@ -660,10 +660,20 @@ def self.load_path_insert_index + index + end + ++ ## ++ # The number of paths in the `$LOAD_PATH` from activated gems. Used to ++ # prioritize `-I` and `ENV['RUBYLIB`]` entries during `require`. ++ ++ def self.activated_gem_paths ++ @activated_gem_paths ||= 0 ++ end ++ + ## + # Add a list of paths to the $LOAD_PATH at the proper place. + + def self.add_to_load_path(*paths) ++ @activated_gem_paths = activated_gem_paths + paths.size ++ + insert_index = load_path_insert_index + + if insert_index +diff --git a/lib/rubygems/core_ext/kernel_require.rb b/lib/rubygems/core_ext/kernel_require.rb +index ed24111bd5..7625ce1bee 100644 +--- a/lib/rubygems/core_ext/kernel_require.rb ++++ b/lib/rubygems/core_ext/kernel_require.rb +@@ -47,7 +47,7 @@ def require(path) + load_path_insert_index = Gem.load_path_insert_index + break unless load_path_insert_index + +- $LOAD_PATH[0...load_path_insert_index].each do |lp| ++ $LOAD_PATH[0...load_path_insert_index - Gem.activated_gem_paths].each do |lp| + safe_lp = lp.dup.tap(&Gem::UNTAINT) + begin + if File.symlink? safe_lp # for backward compatibility +diff --git a/lib/rubygems/test_case.rb b/lib/rubygems/test_case.rb +index a05a2898d1..53dd495aef 100644 +--- a/lib/rubygems/test_case.rb ++++ b/lib/rubygems/test_case.rb +@@ -379,6 +379,7 @@ def setup + Gem::Security.reset + + Gem.loaded_specs.clear ++ Gem.instance_variable_set(:@activated_gem_paths, 0) + Gem.clear_default_specs + Bundler.reset! + +diff --git a/test/rubygems/test_require.rb b/test/rubygems/test_require.rb +index f36892f8cc..9f2fe3439a 100644 +--- a/test/rubygems/test_require.rb ++++ b/test/rubygems/test_require.rb +@@ -382,6 +382,17 @@ def test_default_gem_require_activates_just_once + assert_equal 0, times_called + end + ++ def test_second_gem_require_does_not_resolve_path_manually_before_going_through_standard_require ++ a1 = util_spec "a", "1", nil, "lib/test_gem_require_a.rb" ++ install_gem a1 ++ ++ assert_require "test_gem_require_a" ++ ++ stub(:gem_original_require, ->(path) { assert_equal "test_gem_require_a", path }) do ++ require "test_gem_require_a" ++ end ++ end ++ + def test_realworld_default_gem + testing_ruby_repo = !ENV["GEM_COMMAND"].nil? + skip "this test can't work under ruby-core setup" if testing_ruby_repo || java_platform? + +From ae95885dff6189c5ac59bbdf685cb4ec4751fdef Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?David=20Rodr=C3=ADguez?= +Date: Tue, 19 May 2020 14:08:19 +0200 +Subject: [PATCH 2/5] Refactor `Gem.load_path_insert_index` + +--- + lib/rubygems.rb | 13 +++---------- + lib/rubygems/core_ext/kernel_require.rb | 5 +---- + 2 files changed, 4 insertions(+), 14 deletions(-) + +diff --git a/lib/rubygems.rb b/lib/rubygems.rb +index d1a9a1c7e1..ca80326459 100644 +--- a/lib/rubygems.rb ++++ b/lib/rubygems.rb +@@ -657,7 +657,7 @@ def self.load_path_insert_index + + index = $LOAD_PATH.index RbConfig::CONFIG['sitelibdir'] + +- index ++ index || 0 + end + + ## +@@ -674,15 +674,8 @@ def self.activated_gem_paths + def self.add_to_load_path(*paths) + @activated_gem_paths = activated_gem_paths + paths.size + +- insert_index = load_path_insert_index +- +- if insert_index +- # gem directories must come after -I and ENV['RUBYLIB'] +- $LOAD_PATH.insert(insert_index, *paths) +- else +- # we are probably testing in core, -I and RUBYLIB don't apply +- $LOAD_PATH.unshift(*paths) +- end ++ # gem directories must come after -I and ENV['RUBYLIB'] ++ $LOAD_PATH.insert(Gem.load_path_insert_index, *paths) + end + + @yaml_loaded = false +diff --git a/lib/rubygems/core_ext/kernel_require.rb b/lib/rubygems/core_ext/kernel_require.rb +index 7625ce1bee..decf4829f1 100644 +--- a/lib/rubygems/core_ext/kernel_require.rb ++++ b/lib/rubygems/core_ext/kernel_require.rb +@@ -44,10 +44,7 @@ def require(path) + resolved_path = begin + rp = nil + Gem.suffixes.each do |s| +- load_path_insert_index = Gem.load_path_insert_index +- break unless load_path_insert_index +- +- $LOAD_PATH[0...load_path_insert_index - Gem.activated_gem_paths].each do |lp| ++ $LOAD_PATH[0...Gem.load_path_insert_index - Gem.activated_gem_paths].each do |lp| + safe_lp = lp.dup.tap(&Gem::UNTAINT) + begin + if File.symlink? safe_lp # for backward compatibility + +From da1492e9d7b28d068fbfbb0ba1cafcc516681567 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?David=20Rodr=C3=ADguez?= +Date: Tue, 19 May 2020 14:32:12 +0200 +Subject: [PATCH 3/5] Extract a local outside the loop + +--- + lib/rubygems/core_ext/kernel_require.rb | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +diff --git a/lib/rubygems/core_ext/kernel_require.rb b/lib/rubygems/core_ext/kernel_require.rb +index decf4829f1..6a7faaf2d1 100644 +--- a/lib/rubygems/core_ext/kernel_require.rb ++++ b/lib/rubygems/core_ext/kernel_require.rb +@@ -43,8 +43,9 @@ def require(path) + # https://github.com/rubygems/rubygems/pull/1868 + resolved_path = begin + rp = nil ++ load_path_check_index = Gem.load_path_insert_index - Gem.activated_gem_paths + Gem.suffixes.each do |s| +- $LOAD_PATH[0...Gem.load_path_insert_index - Gem.activated_gem_paths].each do |lp| ++ $LOAD_PATH[0...load_path_check_index].each do |lp| + safe_lp = lp.dup.tap(&Gem::UNTAINT) + begin + if File.symlink? safe_lp # for backward compatibility + +From 22ad5717c38feda2375b53628d15ae3db2195684 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?David=20Rodr=C3=ADguez?= +Date: Thu, 21 May 2020 15:20:57 +0200 +Subject: [PATCH 4/5] Fix `$LOADED_FEATURES` cache sometimes not respected + +In the cases where the initial manually `-I` path resolution succeeded, +we were passing a full path to the original require effectively skipping +the `$LOADED_FEATURES` cache. With this change, we _only_ do the +resolution when a matching requirable path is found in a default gem. In +that case, we skip activation of the default gem if we detect that the +required file will be picked up for a `-I` path. +--- + lib/rubygems/core_ext/kernel_require.rb | 53 +++++++++++-------------- + test/rubygems/test_require.rb | 29 ++++++++++++++ + 2 files changed, 53 insertions(+), 29 deletions(-) + +diff --git a/lib/rubygems/core_ext/kernel_require.rb b/lib/rubygems/core_ext/kernel_require.rb +index 6a7faaf2d1..81e37b98bf 100644 +--- a/lib/rubygems/core_ext/kernel_require.rb ++++ b/lib/rubygems/core_ext/kernel_require.rb +@@ -39,46 +39,41 @@ def require(path) + + path = path.to_path if path.respond_to? :to_path + +- # Ensure -I beats a default gem +- # https://github.com/rubygems/rubygems/pull/1868 +- resolved_path = begin +- rp = nil +- load_path_check_index = Gem.load_path_insert_index - Gem.activated_gem_paths +- Gem.suffixes.each do |s| +- $LOAD_PATH[0...load_path_check_index].each do |lp| +- safe_lp = lp.dup.tap(&Gem::UNTAINT) +- begin +- if File.symlink? safe_lp # for backward compatibility +- next ++ if spec = Gem.find_unresolved_default_spec(path) ++ # Ensure -I beats a default gem ++ # https://github.com/rubygems/rubygems/pull/1868 ++ resolved_path = begin ++ rp = nil ++ load_path_check_index = Gem.load_path_insert_index - Gem.activated_gem_paths ++ Gem.suffixes.each do |s| ++ $LOAD_PATH[0...load_path_check_index].each do |lp| ++ safe_lp = lp.dup.tap(&Gem::UNTAINT) ++ begin ++ if File.symlink? safe_lp # for backward compatibility ++ next ++ end ++ rescue SecurityError ++ RUBYGEMS_ACTIVATION_MONITOR.exit ++ raise + end +- rescue SecurityError +- RUBYGEMS_ACTIVATION_MONITOR.exit +- raise +- end + +- full_path = File.expand_path(File.join(safe_lp, "#{path}#{s}")) +- if File.file?(full_path) +- rp = full_path +- break ++ full_path = File.expand_path(File.join(safe_lp, "#{path}#{s}")) ++ if File.file?(full_path) ++ rp = full_path ++ break ++ end + end ++ break if rp + end +- break if rp ++ rp + end +- rp +- end + +- if resolved_path +- RUBYGEMS_ACTIVATION_MONITOR.exit +- return gem_original_require(resolved_path) +- end +- +- if spec = Gem.find_unresolved_default_spec(path) + begin + Kernel.send(:gem, spec.name, Gem::Requirement.default_prerelease) + rescue Exception + RUBYGEMS_ACTIVATION_MONITOR.exit + raise +- end ++ end unless resolved_path + end + + # If there are no unresolved deps, then we can use just try +diff --git a/test/rubygems/test_require.rb b/test/rubygems/test_require.rb +index 9f2fe3439a..2b11e26dfe 100644 +--- a/test/rubygems/test_require.rb ++++ b/test/rubygems/test_require.rb +@@ -45,6 +45,35 @@ def refute_require(path) + refute require(path), "'#{path}' was not yet required" + end + ++ def test_respect_loaded_features_caching_like_standard_require ++ dir = Dir.mktmpdir("test_require", @tempdir) ++ ++ lp1 = File.join dir, 'foo1' ++ foo1 = File.join lp1, 'foo.rb' ++ ++ FileUtils.mkdir_p lp1 ++ File.open(foo1, 'w') { |f| f.write "class Object; HELLO = 'foo1' end" } ++ ++ lp = $LOAD_PATH.dup ++ ++ $LOAD_PATH.unshift lp1 ++ assert_require 'foo' ++ assert_equal "foo1", ::Object::HELLO ++ ++ lp2 = File.join dir, 'foo2' ++ foo2 = File.join lp2, 'foo.rb' ++ ++ FileUtils.mkdir_p lp2 ++ File.open(foo2, 'w') { |f| f.write "class Object; HELLO = 'foo2' end" } ++ ++ $LOAD_PATH.unshift lp2 ++ refute_require 'foo' ++ assert_equal "foo1", ::Object::HELLO ++ ensure ++ $LOAD_PATH.replace lp ++ Object.send :remove_const, :HELLO if Object.const_defined? :HELLO ++ end ++ + # Providing -I on the commandline should always beat gems + def test_dash_i_beats_gems + a1 = util_spec "a", "1", {"b" => "= 1"}, "lib/test_gem_require_a.rb" + +From db872c7a18d616f4447bdcca3130be6db9e5cb03 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?David=20Rodr=C3=ADguez?= +Date: Sat, 23 May 2020 20:18:41 +0200 +Subject: [PATCH 5/5] Remove direct reference to PR + +The code is quite different now, so I think the link might be even +confusing. If you want to know more, use git history. +--- + lib/rubygems/core_ext/kernel_require.rb | 1 - + 1 file changed, 1 deletion(-) + +diff --git a/lib/rubygems/core_ext/kernel_require.rb b/lib/rubygems/core_ext/kernel_require.rb +index 81e37b98bf..115ae0cb50 100644 +--- a/lib/rubygems/core_ext/kernel_require.rb ++++ b/lib/rubygems/core_ext/kernel_require.rb +@@ -41,7 +41,6 @@ def require(path) + + if spec = Gem.find_unresolved_default_spec(path) + # Ensure -I beats a default gem +- # https://github.com/rubygems/rubygems/pull/1868 + resolved_path = begin + rp = nil + load_path_check_index = Gem.load_path_insert_index - Gem.activated_gem_paths diff --git a/rubygems-3.1.3-Improve-require.patch b/rubygems-3.1.3-Improve-require.patch new file mode 100644 index 0000000..2df5c4f --- /dev/null +++ b/rubygems-3.1.3-Improve-require.patch @@ -0,0 +1,92 @@ +From c5197b2ab35ba389f48918e0c773b43b6dca2fa5 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?David=20Rodr=C3=ADguez?= +Date: Fri, 7 Feb 2020 17:16:05 +0100 +Subject: [PATCH 1/3] Tweaks to get test passing more reliably + +--- + test/rubygems/test_require.rb | 6 ++++-- + 1 file changed, 4 insertions(+), 2 deletions(-) + +diff --git a/test/rubygems/test_require.rb b/test/rubygems/test_require.rb +index 7cffbfa7fe..67c55416d4 100644 +--- a/test/rubygems/test_require.rb ++++ b/test/rubygems/test_require.rb +@@ -567,18 +567,20 @@ def util_install_extension_file(name) + write_file File.join(@tempdir, "extconf.rb") do |io| + io.write <<-RUBY + require "mkmf" ++ CONFIG['LDSHARED'] = '$(TOUCH) $@ ||' + create_makefile("#{name}") + RUBY + end + + write_file File.join(@tempdir, "#{name}.c") do |io| + io.write <<-C +- #include + void Init_#{name}() { } + C + end + +- spec.files += ["extconf.rb", "#{name}.c"] ++ write_file File.join(@tempdir, "depend") ++ ++ spec.files += ["extconf.rb", "depend", "#{name}.c"] + + so = File.join(spec.gem_dir, "#{name}.#{RbConfig::CONFIG["DLEXT"]}") + refute_path_exists so + +From 7bfd7319cd751837c3ccaf1d97b02846eaaf39d5 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?David=20Rodr=C3=ADguez?= +Date: Tue, 11 Feb 2020 11:56:06 +0100 +Subject: [PATCH 2/3] Fix bug bug calculating $LOAD_PATH's to check in + `require` + +In `Gem.load_path_insert_index` is not set, we end up having +`$LOAD_PATH[0...-1]`, unintentionally skipping the last $LOAD_PATH entry +from the check. + +The correct thing to do in that case is to not even try since we have no +way of distinguisng default LOAD_PATH entries from those added with -I. +--- + lib/rubygems/core_ext/kernel_require.rb | 5 ++++- + 1 file changed, 4 insertions(+), 1 deletion(-) + +diff --git a/lib/rubygems/core_ext/kernel_require.rb b/lib/rubygems/core_ext/kernel_require.rb +index 369f2c743e..a8d170f13a 100644 +--- a/lib/rubygems/core_ext/kernel_require.rb ++++ b/lib/rubygems/core_ext/kernel_require.rb +@@ -44,7 +44,10 @@ def require(path) + resolved_path = begin + rp = nil + Gem.suffixes.each do |s| +- $LOAD_PATH[0...Gem.load_path_insert_index || -1].each do |lp| ++ load_path_insert_index = Gem.load_path_insert_index ++ break unless load_path_insert_index ++ ++ $LOAD_PATH[0...load_path_insert_index].each do |lp| + safe_lp = lp.dup.tap(&Gem::UNTAINT) + begin + if File.symlink? safe_lp # for backward compatibility + +From 4fc0ab21c0f7713829abb522ce3b6d8e24c126b3 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?David=20Rodr=C3=ADguez?= +Date: Fri, 14 Feb 2020 02:03:04 +0100 +Subject: [PATCH 3/3] Exclude empty suffix from `-I` require loop + +--- + lib/rubygems/core_ext/kernel_require.rb | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/lib/rubygems/core_ext/kernel_require.rb b/lib/rubygems/core_ext/kernel_require.rb +index a8d170f13a..9712fb6ac0 100644 +--- a/lib/rubygems/core_ext/kernel_require.rb ++++ b/lib/rubygems/core_ext/kernel_require.rb +@@ -43,7 +43,7 @@ def require(path) + # https://github.com/rubygems/rubygems/pull/1868 + resolved_path = begin + rp = nil +- Gem.suffixes.each do |s| ++ Gem.suffixes[1..-1].each do |s| + load_path_insert_index = Gem.load_path_insert_index + break unless load_path_insert_index + diff --git a/rubygems-3.1.3-Revert-Exclude-empty-suffix-from-I-require-loop.patch b/rubygems-3.1.3-Revert-Exclude-empty-suffix-from-I-require-loop.patch new file mode 100644 index 0000000..463047c --- /dev/null +++ b/rubygems-3.1.3-Revert-Exclude-empty-suffix-from-I-require-loop.patch @@ -0,0 +1,29 @@ +From 301e30bf97dd603ca81d52b90186908575c4ddf8 Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?David=20Rodr=C3=ADguez?= +Date: Tue, 25 Feb 2020 15:01:44 +0100 +Subject: [PATCH] Revert "Exclude empty suffix from `-I` require loop" + +This reverts commit 4fc0ab21c0f7713829abb522ce3b6d8e24c126b3. + +Technically, extensionless ruby files are valid ruby files that can be +required. For example, `bin/bundle` is sometimes required from other +binstubs even if it's also runnable directly. + +So, we should technically consider this kind of files too. +--- + lib/rubygems/core_ext/kernel_require.rb | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/lib/rubygems/core_ext/kernel_require.rb b/lib/rubygems/core_ext/kernel_require.rb +index 9712fb6ac0..a8d170f13a 100644 +--- a/lib/rubygems/core_ext/kernel_require.rb ++++ b/lib/rubygems/core_ext/kernel_require.rb +@@ -43,7 +43,7 @@ def require(path) + # https://github.com/rubygems/rubygems/pull/1868 + resolved_path = begin + rp = nil +- Gem.suffixes[1..-1].each do |s| ++ Gem.suffixes.each do |s| + load_path_insert_index = Gem.load_path_insert_index + break unless load_path_insert_index +