El mié., 26 feb. 2020 a las 5:07, innerspacepilot escribió:
>
> I have checked openrc and busybox - both support SIGPWR.
BusyBox init does support SIGPWR, it is equivalent to SIGUSR1, the
signal sent by the 'halt' applet. However, if by "openrc" you mean
openrc-init running as process 1, then no,
Alex Suykov:
Just for reference, I checked apcupsd sources.
That was not nearly enough research, and your conclusion is ill-founded.
The SIGPWR signal, from before Linux even existed, has always meant
"something has happened with the power". In AT&T Unix System 5 books it
is conventionall
