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Re: raise(-1) succeeds for programs linked against libpthread
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From: |
Samuel Thibault |
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Subject: |
Re: raise(-1) succeeds for programs linked against libpthread |
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Date: |
Tue, 13 Oct 2020 15:57:44 +0200 |
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User-agent: |
NeoMutt/20170609 (1.8.3) |
Ludovic Courtès, le mar. 13 oct. 2020 15:41:37 +0200, a ecrit:
> ‘pthread_kill’ passes the signal number to ‘_hurd_raise_signal’, which
> assumes it is valid:
[...]
> I suppose that before calling ‘sigaddset’, it should check whether SIGNO
> is within bounds, along the lines of:
>
> if (signo < 2 || signo >= _NSIG)
> return EINVAL;
>
> Does that make sense?
Probably, yes. Why excluding SIGHUP?
Samuel