Re: [PATCH 1/4] signals: SEND_SIG_NOINFO should be considered asSI_FROMUSER()
From: Sukadev Bhattiprolu
Date: Mon Oct 05 2009 - 20:10:10 EST
Oleg Nesterov [oleg@xxxxxxxxxx] wrote:
| No changes in compiled code. The patch adds the new helper, si_fromuser()
| and changes check_kill_permission() to use this helper.
|
| The real effect of this patch is that from now we "officially" consider
| SEND_SIG_NOINFO signal as "from user-space" signals. This is already true
| if we look at the code which uses SEND_SIG_NOINFO, except __send_signal()
| has another opinion - see the next patch.
|
| The naming of these special SEND_SIG_XXX siginfo's is really bad imho.
| >From __send_signal()'s pov they mean
|
| SEND_SIG_NOINFO from user
| SEND_SIG_PRIV from kernel
| SEND_SIG_FORCED no info
|
| Signed-off-by: Oleg Nesterov <oleg@xxxxxxxxxx>
Renaming the special siginfo cases be done independently.
Reviewed-by: Sukadev Bhattiprolu <sukadev@xxxxxxxxxx>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/