How to capture the stdout of a running process which already has redirected it to /dev/null

Question

Possible Duplicate:
How can a process intercept stdout and stderr of another process on Linux?

The process is already running and has all 0, 1, 2 redirected to /dev/null, how can I restore the stdout?

Thanks,

Answer 1

Analyzing ...

Possibility 1: you want to capture output that was redirected. You're out of luck.
Possibility 2: you want to capture output that will be redirected. Debug inject and call dup2.
Possibility 3: you are the process. Maybe try /dev/tty

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