1 files changed, 20 insertions, 46 deletions
@@ -85,11 +85,9 @@
 # <tt>:verbose</tt> flags to methods in FileUtils.
 #
-require 'rbconfig'
-
 module FileUtils
- VERSION = "1.1.0"
 def self.private_module_function(name) #:nodoc:
 module_function name
@@ -121,9 +119,8 @@ module FileUtils
 #
 def cd(dir, verbose: nil, &block) # :yield: dir
 fu_output_message "cd #{dir}" if verbose
- result = Dir.chdir(dir, &block)
 fu_output_message 'cd -' if verbose and block
- result
 end
 module_function :cd
@@ -544,7 +541,7 @@ module FileUtils
 module_function :move
 def rename_cannot_overwrite_file? #:nodoc:
- /emx/ =~ RbConfig::CONFIG['host_os']
 end
 private_module_function :rename_cannot_overwrite_file?
@@ -684,38 +681,22 @@ module FileUtils
 unless parent_st.sticky?
 raise ArgumentError, "parent directory is world writable, FileUtils#remove_entry_secure does not work; abort: #{path.inspect} (parent directory mode #{'%o' % parent_st.mode})"
 end
-
 # freeze tree root
 euid = Process.euid
- 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 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|
@@ -816,15 +797,8 @@ module FileUtils
 #
 def compare_stream(a, b)
 bsize = fu_stream_blksize(a, b)
-
- 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)
@@ -1149,7 +1123,7 @@ module FileUtils
 private
 def fu_windows?
- /mswin|mingw|bccwin|emx/ =~ RbConfig::CONFIG['host_os']
 end
 def fu_copy_stream0(src, dest, blksize = nil) #:nodoc: