diff options
Diffstat (limited to 'lib/bundler/vendor/fileutils/lib/fileutils.rb')
| -rw-r--r-- | lib/bundler/vendor/fileutils/lib/fileutils.rb | 199 |
1 files changed, 151 insertions, 48 deletions
diff --git a/lib/bundler/vendor/fileutils/lib/fileutils.rb b/lib/bundler/vendor/fileutils/lib/fileutils.rb index cc69740845..fb7777eb49 100644 --- a/lib/bundler/vendor/fileutils/lib/fileutils.rb +++ b/lib/bundler/vendor/fileutils/lib/fileutils.rb @@ -1,4 +1,13 @@ # frozen_string_literal: true + +begin + require 'rbconfig' +rescue LoadError + # for make mjit-headers +end + +require "bundler/vendor/fileutils/lib/fileutils/version" + # # = fileutils.rb # @@ -56,7 +65,7 @@ # # There are some `low level' methods, which do not accept any option: # -# Bundler::FileUtils.copy_entry(src, dest, preserve = false, dereference = false) +# Bundler::FileUtils.copy_entry(src, dest, preserve = false, dereference_root = false, remove_destination = false) # Bundler::FileUtils.copy_file(src, dest, preserve = false, dereference = true) # Bundler::FileUtils.copy_stream(srcstream, deststream) # Bundler::FileUtils.remove_entry(path, force = false) @@ -84,7 +93,6 @@ # files/directories. This equates to passing the <tt>:noop</tt> and # <tt>:verbose</tt> flags to methods in Bundler::FileUtils. # - module Bundler::FileUtils def self.private_module_function(name) #:nodoc: @@ -106,19 +114,22 @@ module Bundler::FileUtils # # Changes the current directory to the directory +dir+. # - # If this method is called with block, resumes to the old - # working directory after the block execution finished. + # If this method is called with block, resumes to the previous + # working directory after the block execution has finished. # - # Bundler::FileUtils.cd('/', :verbose => true) # chdir and report it + # Bundler::FileUtils.cd('/') # change directory # - # Bundler::FileUtils.cd('/') do # chdir + # Bundler::FileUtils.cd('/', :verbose => true) # change directory and report it + # + # Bundler::FileUtils.cd('/') do # change directory # # ... # do something # end # return to original directory # def cd(dir, verbose: nil, &block) # :yield: dir fu_output_message "cd #{dir}" if verbose - Dir.chdir(dir, &block) + result = Dir.chdir(dir, &block) fu_output_message 'cd -' if verbose and block + result end module_function :cd @@ -245,15 +256,15 @@ module Bundler::FileUtils fu_output_message "rmdir #{parents ? '-p ' : ''}#{list.join ' '}" if verbose return if noop list.each do |dir| - begin - Dir.rmdir(dir = remove_trailing_slash(dir)) - if parents + Dir.rmdir(dir = remove_trailing_slash(dir)) + if parents + begin until (parent = File.dirname(dir)) == '.' or parent == dir dir = parent Dir.rmdir(dir) end + rescue Errno::ENOTEMPTY, Errno::EEXIST, Errno::ENOENT end - rescue Errno::ENOTEMPTY, Errno::EEXIST, Errno::ENOENT end end end @@ -295,6 +306,39 @@ module Bundler::FileUtils # # :call-seq: + # Bundler::FileUtils.cp_lr(src, dest, noop: nil, verbose: nil, dereference_root: true, remove_destination: false) + # + # Hard link +src+ to +dest+. If +src+ is a directory, this method links + # all its contents recursively. If +dest+ is a directory, links + # +src+ to +dest/src+. + # + # +src+ can be a list of files. + # + # # Installing the library "mylib" under the site_ruby directory. + # Bundler::FileUtils.rm_r site_ruby + '/mylib', :force => true + # Bundler::FileUtils.cp_lr 'lib/', site_ruby + '/mylib' + # + # # Examples of linking several files to target directory. + # Bundler::FileUtils.cp_lr %w(mail.rb field.rb debug/), site_ruby + '/tmail' + # Bundler::FileUtils.cp_lr Dir.glob('*.rb'), '/home/aamine/lib/ruby', :noop => true, :verbose => true + # + # # If you want to link all contents of a directory instead of the + # # directory itself, c.f. src/x -> dest/x, src/y -> dest/y, + # # use the following code. + # Bundler::FileUtils.cp_lr 'src/.', 'dest' # cp_lr('src', 'dest') makes dest/src, but this doesn't. + # + def cp_lr(src, dest, noop: nil, verbose: nil, + dereference_root: true, remove_destination: false) + fu_output_message "cp -lr#{remove_destination ? ' --remove-destination' : ''} #{[src,dest].flatten.join ' '}" if verbose + return if noop + fu_each_src_dest(src, dest) do |s, d| + link_entry s, d, dereference_root, remove_destination + end + end + module_function :cp_lr + + # + # :call-seq: # Bundler::FileUtils.ln_s(target, link, force: nil, noop: nil, verbose: nil) # Bundler::FileUtils.ln_s(target, dir, force: nil, noop: nil, verbose: nil) # Bundler::FileUtils.ln_s(targets, dir, force: nil, noop: nil, verbose: nil) @@ -340,6 +384,26 @@ module Bundler::FileUtils module_function :ln_sf # + # Hard links a file system entry +src+ to +dest+. + # If +src+ is a directory, this method links its contents recursively. + # + # Both of +src+ and +dest+ must be a path name. + # +src+ must exist, +dest+ must not exist. + # + # If +dereference_root+ is true, this method dereferences the tree root. + # + # If +remove_destination+ is true, this method removes each destination file before copy. + # + def link_entry(src, dest, dereference_root = false, remove_destination = false) + Entry_.new(src, nil, dereference_root).traverse do |ent| + destent = Entry_.new(dest, ent.rel, false) + File.unlink destent.path if remove_destination && File.file?(destent.path) + ent.link destent.path + end + end + module_function :link_entry + + # # Copies a file content +src+ to +dest+. If +dest+ is a directory, # copies +src+ to +dest/src+. # @@ -412,7 +476,7 @@ module Bundler::FileUtils def copy_entry(src, dest, preserve = false, dereference_root = false, remove_destination = false) Entry_.new(src, nil, dereference_root).wrap_traverse(proc do |ent| destent = Entry_.new(dest, ent.rel, false) - File.unlink destent.path if remove_destination && File.file?(destent.path) + File.unlink destent.path if remove_destination && (File.file?(destent.path) || File.symlink?(destent.path)) ent.copy destent.path end, proc do |ent| destent = Entry_.new(dest, ent.rel, false) @@ -461,13 +525,12 @@ module Bundler::FileUtils if destent.exist? if destent.directory? raise Errno::EEXIST, d - else - destent.remove_file if rename_cannot_overwrite_file? end end begin File.rename s, d - rescue Errno::EXDEV + rescue Errno::EXDEV, + Errno::EPERM # move from unencrypted to encrypted dir (ext4) copy_entry s, d, true if secure remove_entry_secure s, force @@ -485,11 +548,6 @@ module Bundler::FileUtils alias move mv module_function :move - def rename_cannot_overwrite_file? #:nodoc: - /emx/ =~ RUBY_PLATFORM - end - private_module_function :rename_cannot_overwrite_file? - # # Remove file(s) specified in +list+. This method cannot remove directories. # All StandardErrors are ignored when the :force option is set. @@ -601,8 +659,8 @@ module Bundler::FileUtils # # For details of this security vulnerability, see Perl's case: # - # * http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-0448 - # * http://www.cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0452 + # * https://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-0448 + # * https://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2004-0452 # # For fileutils.rb, this vulnerability is reported in [ruby-dev:26100]. # @@ -626,22 +684,38 @@ module Bundler::FileUtils unless parent_st.sticky? raise ArgumentError, "parent directory is world writable, Bundler::FileUtils#remove_entry_secure does not work; abort: #{path.inspect} (parent directory mode #{'%o' % parent_st.mode})" end + # freeze tree root euid = Process.euid - File.open(fullpath + '/.') {|f| - unless fu_stat_identical_entry?(st, f.stat) - # symlink (TOC-to-TOU attack?) - File.unlink fullpath - return - end - f.chown euid, -1 - f.chmod 0700 - unless fu_stat_identical_entry?(st, File.lstat(fullpath)) - # TOC-to-TOU attack? - File.unlink fullpath - return - end - } + dot_file = fullpath + "/." + begin + File.open(dot_file) {|f| + unless fu_stat_identical_entry?(st, f.stat) + # symlink (TOC-to-TOU attack?) + File.unlink fullpath + return + end + f.chown euid, -1 + f.chmod 0700 + } + rescue Errno::EISDIR # JRuby in non-native mode can't open files as dirs + File.lstat(dot_file).tap {|fstat| + unless fu_stat_identical_entry?(st, fstat) + # symlink (TOC-to-TOU attack?) + File.unlink fullpath + return + end + File.chown euid, -1, dot_file + File.chmod 0700, dot_file + } + end + + unless fu_stat_identical_entry?(st, File.lstat(fullpath)) + # TOC-to-TOU attack? + File.unlink fullpath + return + end + # ---- tree root is frozen ---- root = Entry_.new(path) root.preorder_traverse do |ent| @@ -742,8 +816,15 @@ module Bundler::FileUtils # def compare_stream(a, b) bsize = fu_stream_blksize(a, b) - sa = String.new(capacity: bsize) - sb = String.new(capacity: bsize) + + if RUBY_VERSION > "2.4" + sa = String.new(capacity: bsize) + sb = String.new(capacity: bsize) + else + sa = String.new + sb = String.new + end + begin a.read(bsize, sa) b.read(bsize, sb) @@ -1001,11 +1082,6 @@ module Bundler::FileUtils end module_function :chown_R - begin - require 'etc' - rescue LoadError # rescue LoadError for miniruby - end - def fu_get_uid(user) #:nodoc: return nil unless user case user @@ -1014,6 +1090,7 @@ module Bundler::FileUtils when /\A\d+\z/ user.to_i else + require 'etc' Etc.getpwnam(user) ? Etc.getpwnam(user).uid : nil end end @@ -1027,6 +1104,7 @@ module Bundler::FileUtils when /\A\d+\z/ group.to_i else + require 'etc' Etc.getgrnam(group) ? Etc.getgrnam(group).gid : nil end end @@ -1067,8 +1145,11 @@ module Bundler::FileUtils module StreamUtils_ private - def fu_windows? - /mswin|mingw|bccwin|emx/ =~ RUBY_PLATFORM + case (defined?(::RbConfig) ? ::RbConfig::CONFIG['host_os'] : ::RUBY_PLATFORM) + when /mswin|mingw/ + def fu_windows?; true end + else + def fu_windows?; false end end def fu_copy_stream0(src, dest, blksize = nil) #:nodoc: @@ -1193,9 +1274,15 @@ module Bundler::FileUtils def entries opts = {} opts[:encoding] = ::Encoding::UTF_8 if fu_windows? - Dir.entries(path(), opts)\ - .reject {|n| n == '.' or n == '..' }\ - .map {|n| Entry_.new(prefix(), join(rel(), n.untaint)) } + + files = if Dir.respond_to?(:children) + Dir.children(path, opts) + else + Dir.entries(path(), opts) + .reject {|n| n == '.' or n == '..' } + end + + files.map {|n| Entry_.new(prefix(), join(rel(), n.untaint)) } end def stat @@ -1250,6 +1337,22 @@ module Bundler::FileUtils end end + def link(dest) + case + when directory? + if !File.exist?(dest) and descendant_directory?(dest, path) + raise ArgumentError, "cannot link directory %s to itself %s" % [path, dest] + end + begin + Dir.mkdir dest + rescue + raise unless File.directory?(dest) + end + else + File.link path(), dest + end + end + def copy(dest) lstat case |