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[209.132.180.67]) by mx.google.com with ESMTP id h40si29485363plb.243.2019.05.22.17.44.31; Wed, 22 May 2019 17:44:47 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=xmission.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729993AbfEWAnS (ORCPT + 99 others); Wed, 22 May 2019 20:43:18 -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 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on sa07.xmission.com X-Spam-Level: **** X-Spam-Status: No, score=4.5 required=8.0 tests=ALL_TRUSTED,BAYES_50, DCC_CHECK_NEGATIVE,TR_Symld_Words,T_TooManySym_01,XMNoVowels,XMSubLong, XM_H_QuotedFrom autolearn=disabled version=3.4.2 X-Spam-Report: * -1.0 ALL_TRUSTED Passed through trusted hosts only via SMTP * 0.8 BAYES_50 BODY: Bayes spam probability is 40 to 60% * [score: 0.4995] * 0.7 XMSubLong Long Subject * 1.5 TR_Symld_Words too many words that have symbols inside * 1.5 XMNoVowels Alpha-numberic number with no vowels * 1.0 XM_H_QuotedFrom Sender address is in double quotes * -0.0 DCC_CHECK_NEGATIVE Not listed in DCC * [sa07 1397; Body=1 Fuz1=1 Fuz2=1] * 0.0 T_TooManySym_01 4+ unique symbols in subject X-Spam-DCC: XMission; sa07 1397; Body=1 Fuz1=1 Fuz2=1 X-Spam-Combo: ****;linux-kernel@vger.kernel.org X-Spam-Relay-Country: X-Spam-Timing: total 1243 ms - load_scoreonly_sql: 0.08 (0.0%), signal_user_changed: 3.1 (0.2%), b_tie_ro: 2.1 (0.2%), parse: 0.82 (0.1%), extract_message_metadata: 13 (1.0%), get_uri_detail_list: 0.93 (0.1%), tests_pri_-1000: 20 (1.6%), tests_pri_-950: 2.1 (0.2%), tests_pri_-900: 1.73 (0.1%), tests_pri_-90: 22 (1.8%), check_bayes: 20 (1.6%), b_tokenize: 8 (0.7%), b_tok_get_all: 4.5 (0.4%), b_comp_prob: 2.6 (0.2%), b_tok_touch_all: 2.1 (0.2%), b_finish: 0.71 (0.1%), tests_pri_0: 1169 (94.1%), check_dkim_signature: 0.88 (0.1%), check_dkim_adsp: 2.7 (0.2%), poll_dns_idle: 0.39 (0.0%), tests_pri_10: 2.2 (0.2%), tests_pri_500: 6 (0.5%), rewrite_mail: 0.00 (0.0%) Subject: [REVIEW][PATCH 24/26] signal: Generate the siginfo in force_sig X-Spam-Flag: No 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