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Avoid closing directory we're iterating #9546

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Avoid closing directory we're iterating
ekohl Mar 5, 2025
e264e30
Please RuboCop
ekohl Mar 5, 2025
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16 changes: 9 additions & 7 deletions lib/puppet/util.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -478,13 +478,15 @@ def safe_posix_fork(stdin = $stdin, stdout = $stdout, stderr = $stderr, &block)
$stderr = STDERR

begin
Dir.foreach('/proc/self/fd') do |f|
if f != '.' && f != '..' && f.to_i >= 3
begin
IO.new(f.to_i).close
rescue
nil
end
d = Dir.new('/proc/self/fd')
ignore_fds = ['.', '..', d.fileno.to_s]
d.each_child do |f|
next if ignore_fds.include?(f) || f.to_i < 3

begin
IO.new(f.to_i).close
rescue
nil
end
end
rescue Errno::ENOENT, Errno::ENOTDIR # /proc/self/fd not found, /proc/self not a dir
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