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* lib/fileutils.rb (mkdir_p): check if it is a directory after mkdir(2) instead of before mkdir(2), to avoid race condition. [ruby-talk:87730]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5167 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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2 changed files with 17 additions and 6 deletions
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@ -1,3 +1,10 @@
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Thu Dec 11 19:08:02 2003 Minero Aoki <aamine@loveruby.net>
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* lib/fileutils.rb (mkdir_p): check if it is a directory after
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mkdir(2) instead of before mkdir(2), to avoid race condition.
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[ruby-talk:87730]
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Refer: mkinstalldirs sh script, GNU mkdir(1) (coreutils 5.0)
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Thu Dec 11 18:49:30 2003 Minero Aoki <aamine@loveruby.net>
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* lib/fileutils.rb: def m( arg ) -> def m(arg).
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@ -170,14 +170,18 @@ module FileUtils
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return *list if options[:noop]
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mode = options[:mode] || (0777 & ~File.umask)
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list.map {|n| File.expand_path(n) }.each do |dir|
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list.map {|n| File.expand_path(n) }.each do |path|
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stack = []
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until File.directory?(dir)
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stack.push dir
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dir = File.dirname(dir)
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until path == stack.last # dirname("/")=="/", dirname("C:/")=="C:/"
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stack.push path
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path = File.dirname(path)
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end
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stack.reverse_each do |n|
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Dir.mkdir n, mode
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stack.reverse_each do |path|
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begin
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Dir.mkdir path, mode
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rescue Errno::EEXIST => err
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raise unless File.directory?(path)
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end
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end
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end
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