From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D046DC282CE for ; Thu, 23 May 2019 00:43:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8F3522173C for ; Thu, 23 May 2019 00:43:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730005AbfEWAnT (ORCPT ); Wed, 22 May 2019 20:43:19 -0400 Received: from out02.mta.xmission.com ([166.70.13.232]:57525 "EHLO out02.mta.xmission.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729649AbfEWAnN (ORCPT ); Wed, 22 May 2019 20:43:13 -0400 Received: from in01.mta.xmission.com ([166.70.13.51]) by out02.mta.xmission.com with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.87) (envelope-from ) id 1hTbp8-0008Ru-Cx; Wed, 22 May 2019 18:43:10 -0600 Received: from ip72-206-97-68.om.om.cox.net ([72.206.97.68] helo=x220.int.ebiederm.org) by in01.mta.xmission.com with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_CBC_SHA256:128) (Exim 4.87) (envelope-from ) id 1hTboK-0005Z3-3d; Wed, 22 May 2019 18:42:21 -0600 From: "Eric W. Biederman" To: linux-kernel@vger.kernel.org Cc: "Eric W. Biederman" , Linux Containers , Oleg Nesterov , linux-arch@vger.kernel.org Date: Wed, 22 May 2019 19:39:14 -0500 Message-Id: <20190523003916.20726-25-ebiederm@xmission.com> X-Mailer: git-send-email 2.21.0.dirty In-Reply-To: <20190523003916.20726-1-ebiederm@xmission.com> References: <20190523003916.20726-1-ebiederm@xmission.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-XM-SPF: eid=1hTboK-0005Z3-3d;;;mid=<20190523003916.20726-25-ebiederm@xmission.com>;;;hst=in01.mta.xmission.com;;;ip=72.206.97.68;;;frm=ebiederm@xmission.com;;;spf=neutral X-XM-AID: U2FsdGVkX18fKKFbpRjA8nGr7nPs40NohsWoIEbT+s8= X-SA-Exim-Connect-IP: 72.206.97.68 X-SA-Exim-Mail-From: ebiederm@xmission.com Subject: [REVIEW][PATCH 24/26] signal: Generate the siginfo in force_sig X-SA-Exim-Version: 4.2.1 (built Thu, 05 May 2016 13:38:54 -0600) X-SA-Exim-Scanned: Yes (on in01.mta.xmission.com) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In preparation for removing the special case in force_sig_info for only having a signal number generate an appropriate siginfo in force_sig the last caller of force_sig_info that does not pass a filled out siginfo. Signed-off-by: "Eric W. Biederman" --- kernel/signal.c | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/kernel/signal.c b/kernel/signal.c index 0da35880261e..d5f9ed5da9c5 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1605,7 +1605,15 @@ EXPORT_SYMBOL(send_sig); void force_sig(int sig) { - force_sig_info(sig, SEND_SIG_PRIV, current); + struct kernel_siginfo info; + + clear_siginfo(&info); + info.si_signo = sig; + info.si_errno = 0; + info.si_code = SI_KERNEL; + info.si_pid = 0; + info.si_uid = 0; + force_sig_info(info.si_signo, &info, current); } EXPORT_SYMBOL(force_sig); -- 2.21.0