diff options
| -rw-r--r-- | gnu/local.mk | 1 | ||||
| -rw-r--r-- | gnu/packages/patches/ruby-rubygems-276-for-ruby24.patch | 605 | ||||
| -rw-r--r-- | gnu/packages/ruby.scm | 4 |
3 files changed, 2 insertions, 608 deletions
diff --git a/gnu/local.mk b/gnu/local.mk index 03e4db3ae0..ab2bac9bc5 100644 --- a/gnu/local.mk +++ b/gnu/local.mk @@ -1465,7 +1465,6 @@ dist_patch_DATA = \ %D%/packages/patches/rtags-separate-rct.patch \ %D%/packages/patches/racket-store-checksum-override.patch \ %D%/packages/patches/retroarch-disable-online-updater.patch \ - %D%/packages/patches/ruby-rubygems-276-for-ruby24.patch \ %D%/packages/patches/ruby-rack-ignore-failing-test.patch \ %D%/packages/patches/ruby-tzinfo-data-ignore-broken-test.patch\ %D%/packages/patches/runc-CVE-2019-5736.patch \ diff --git a/gnu/packages/patches/ruby-rubygems-276-for-ruby24.patch b/gnu/packages/patches/ruby-rubygems-276-for-ruby24.patch deleted file mode 100644 index 0d0ed6b204..0000000000 --- a/gnu/packages/patches/ruby-rubygems-276-for-ruby24.patch +++ /dev/null @@ -1,605 +0,0 @@ -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 - diff --git a/gnu/packages/ruby.scm b/gnu/packages/ruby.scm index 41b30ebfc3..8bbf5b7f2c 100644 --- a/gnu/packages/ruby.scm +++ b/gnu/packages/ruby.scm @@ -153,7 +153,7 @@ a focus on simplicity and productivity.") (define-public ruby-2.4 (package (inherit ruby) - (version "2.4.9") + (version "2.4.10") (source (origin (method url-fetch) @@ -162,7 +162,7 @@ a focus on simplicity and productivity.") "/ruby-" version ".tar.xz")) (sha256 (base32 - "0546ymj2h3iai679fvx17bb2hksrqyhh22llxgz8fwggac100khc")) + "1prhqlgik1zmw9lakl6hkriqslspw48pvhxff17h7ns42p8qwrnm")) (modules '((guix build utils))) (snippet `(begin ;; Remove bundled libffi |