This change introduces two new states for the big Finit state machine:
runlevel-clean and reload-clean. Here Finit now waits for any post or
cleanup script to finish before returning OK to the initctl command.
Additionally, the service state machine has been updated to ensure a
run/task/sysv/service calls any post or cleanup script before they are
removed. A new 'dead' state for svc_t is introduced which any removed
svc_t ends up in now instead of becing collected from 'halted' state.
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
Add cleanup:script support, runs at service removal
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
This patch renames the internal states for run/task/services to avoid
any confusion with the introduction of 'ready:scripts'.
* WAITING -> PAUSED
* READY -> WAITING
A service condition that used, e.g., <service/foo/ready> should now
instead use <service/foo/waiting>.
Note: A new condition with the old name <service/foo/ready> will be
introduced shortly to signify service "readiness", a concept
used in other PID 1, like systemd and s6.
For details, see issue #299.
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>
In fbcd7d2 and 96257cc the state machine transitions were changed to
ensure that pre:scripts only run when conditions have been asserted, and
that manual:yes run/tasks end properly in 'DONE' as their siblilngs.
Also include SVG in repo for reference since that's the best export from
the original at draw.io
Signed-off-by: Joachim Wiberg <troglobit@gmail.com>