Re: [RFC][PATCH 5/7][v4] Protect cinit from blocked fatal signals

From: Roland McGrath
Date: Tue Dec 30 2008 - 19:05:36 EST


> > + * If @signal refers to a container-init and @signr is neither SIGKILL nor
> > + * SIGSTOP, it was queued because it was blocked when it was posted.
>
> This is not right too. It is possible that init had a handler when
> the signal was sent, and the handler was set to SIG_DFL before the
> signal was dequeued.

do_sigaction's sig_handler_ignored() should exclude that.


Thanks,
Roland
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