This leaves slots available for additional uid ranges in Rosa OS.
This breaks all existing installations! Users are required to fix ownership manually.
Closes#18.
Signed-off-by: Ophestra <cat@gensokyo.uk>
In some cases the signal might be delivered before the signal handler is installed, and synchronising against such a case is too expensive. Instead, use the pipe being closed as a fallback to the regular exit request. This change also moves installation of the signal handler early.
Signed-off-by: Ophestra <cat@gensokyo.uk>