14 lines
456 B
Plaintext
14 lines
456 B
Plaintext
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Attaching:
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- Find an fd corresponding to the tty in the child
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- Open the new pty in the child
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- Copy the termios settings over
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- dup() it over the old ones
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- Make the new tty the controlling tty:
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- Fork a dummy child
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- Find all processes in the child's process group.
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- For each one, move them to the dummy child's process group
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- Make the child setsid()
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- Set the terminal as the controlling tty
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- Close the newly allocated tty
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- Detach
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