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Backport #7358
closedWrong fd redirection on fork
Status:
Rejected
Assignee:
Description
It seems fd redirecton only works with spawn, not with fork+exec (at least for fd 3).
% ruby -v
ruby 1.9.3p327 (2012-11-10 revision 37606) [x86_64-linux]
#!/usr/bin/env ruby
tmp = File.new('/tmp/foo', File::CREAT | File::WRONLY)
cmd = ['echo', 'yes']
pid = Process.spawn(*cmd, 3 => tmp)
Process.wait(pid)
pid = fork do
Process.exec(*cmd, :close_others => true, 3 => tmp)
end
Process.wait(pid)
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