Date: Fri, 29 Jan 2010 15:10:10 GMT From: BERTRAND Joel <joel.bertrand@systella.fr> To: freebsd-bugs@FreeBSD.org Subject: Re: kern/141956: [libc] signal(3): siginfo-> si_pid null in signal handler [regression] Message-ID: <201001291510.o0TFAAim090549@freefall.freebsd.org>
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The following reply was made to PR kern/141956; it has been noted by GNATS.
From: BERTRAND Joel <joel.bertrand@systella.fr>
To: Bruno Ducrot <ducrot@echo.fr>
Cc: bug-followup@FreeBSD.org
Subject: Re: kern/141956: [libc] signal(3): siginfo->si_pid null in signal
handler [regression]
Date: Fri, 29 Jan 2010 15:53:59 +0100
Bruno Ducrot a écrit :
> Hi,
>
> With this test :
> #include <stdio.h>
> #include <stdlib.h>
> #include <signal.h>
> #include <unistd.h>
>
>
> void
> handler(int signal, siginfo_t *siginfo, void *context)
> {
> int i;
> char *p = (char *)siginfo;
>
> printf("si_pid: %d (%d)\n", siginfo->si_pid, getpid());
> printf("si_uid: %d\n", siginfo->si_uid);
>
> _exit(1);
> }
>
> int
> main(void)
> {
> struct sigaction sa;
>
> sa.sa_sigaction = handler;
> sa.sa_flags = SA_SIGINFO;
> sigemptyset(&sa.sa_mask);
>
> sigaction(SIGABRT, &sa, NULL);
> abort();
> return 0;
> }
>
> I can indeed reproduce the same behaviour with RELENG_8_0 at least.
>
> But it seems this has been fixed by kid@ under CURRENT (SVN rev 199355).
>
> There is a MFC (SVN rev 200729), and therefore I can't reproduce anymore
> this misbehaviour with RELENG_8 as of yesterday.
>
> Could you please confirm your software (RPL/2) work now as expected with
> latest RELENG_8 ?
I can of course, but I have to upgrade my FreeBSD installation. I think
if shall be impossible until next week.
Regards,
JKB
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