Hi all,
I would like to send a signal (e.g SIGUSR1) to a user process from
inside the kernel (kld module).
Can any one tell me how to do it ?
I tried the following code inspired from sys/kern/kern_sig.c :
==
#include
#include
int proce
Aziz KEZZOU wrote this message on Thu, Mar 17, 2005 at 12:34 -0500:
> Hi all,
> I would like to send a signal (e.g SIGUSR1) to a user process from
> inside the kernel (kld module).
> Can any one tell me how to do it ?
> I tried the following code inspired from sys/kern/kern_sig.c :
> ==
> Aziz KEZZOU wrote this message on Thu, Mar 17, 2005 at 12:34 -0500:
> > Hi all,
> > I would like to send a signal (e.g SIGUSR1) to a user process from
> > inside the kernel (kld module).
> > Can any one tell me how to do it ?
> > I tried the following code inspired from sys/kern/kern_sig.c :
> >
Aziz KEZZOU wrote this message on Thu, Mar 17, 2005 at 14:55 -0500:
> > Aziz KEZZOU wrote this message on Thu, Mar 17, 2005 at 12:34 -0500:
> > > Hi all,
> > > I would like to send a signal (e.g SIGUSR1) to a user process from
> > > inside the kernel (kld module).
> > > Can any one tell me how to d
On Thursday 17 March 2005 20:55, Aziz KEZZOU wrote:
> Here are the headers needed in case someone reads this thread:
>
> #include /*needed only for NULL, can be removed*/
> #include
> #include
As a community service: Style(9) instructs to include either OR
but not both. The latter includes
> Here are the headers needed in case someone reads this thread:
>
> #include /*needed only for NULL, can be removed*/
> #include
> #include
> #include
> #include
> #include
According to the manual page for psignal(9) in -current, you
only need and .
You need to hold the PROC lock for th
On Thu, 17 Mar 2005, John-Mark Gurney wrote:
> > but that causes a page fault in kernel mode (ie. Kernel panic :-)
> >
> > Any help is appreciated, thanks.
>
> Take a look at psignal(9)... You'll need to look up the struct proc for
> psignal with pfind(9)... and then PROC_UNLOCK the struct pr
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