From patchwork Fri Nov 20 18:25:46 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Gustavo A. R. Silva" X-Patchwork-Id: 11921585 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=-22.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=unavailable 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 38A30C64E75 for ; Fri, 20 Nov 2020 18:25:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EA55A2408E for ; Fri, 20 Nov 2020 18:25:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="nZiiEaON" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729763AbgKTSZm (ORCPT ); Fri, 20 Nov 2020 13:25:42 -0500 Received: from mail.kernel.org ([198.145.29.99]:47092 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728416AbgKTSZm (ORCPT ); Fri, 20 Nov 2020 13:25:42 -0500 Received: from embeddedor (187-162-31-110.static.axtel.net [187.162.31.110]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 812CB2224C; Fri, 20 Nov 2020 18:25:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1605896741; bh=AiYFtsLjV0u9Bb2aXIHKzTabREy1yEWQo6B0+R+mk5k=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=nZiiEaONGZCiRQd8Tg2KbZLlgvo9NPq72Wj693BLQERiQm+K6VEm5pdegEukxEOH9 DJSL6tYSn61KBlNMAC8dBHW4pbbSDOarsmqdvAeYEohbhdk/egvhF/xbVz/o2i/5Qp XJ0nHsyaV0XWPvJHDHwrkqVlalxeBwc+0Q4QDmIE= Date: Fri, 20 Nov 2020 12:25:46 -0600 From: "Gustavo A. R. Silva" To: Mimi Zohar , Dmitry Kasatkin , James Morris , "Serge E. Hallyn" Cc: linux-integrity@vger.kernel.org, linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH 010/141] ima: Fix fall-through warnings for Clang Message-ID: References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: In preparation to enable -Wimplicit-fallthrough for Clang, fix multiple warnings by explicitly adding multiple break statements instead of just letting the code fall through to the next case. Link: https://github.com/KSPP/linux/issues/115 Signed-off-by: Gustavo A. R. Silva --- security/integrity/ima/ima_main.c | 1 + security/integrity/ima/ima_policy.c | 2 ++ 2 files changed, 3 insertions(+) diff --git a/security/integrity/ima/ima_main.c b/security/integrity/ima/ima_main.c index 2d1af8899cab..600b97677085 100644 --- a/security/integrity/ima/ima_main.c +++ b/security/integrity/ima/ima_main.c @@ -743,6 +743,7 @@ int ima_load_data(enum kernel_load_data_id id, bool contents) pr_err("impossible to appraise a module without a file descriptor. sig_enforce kernel parameter might help\n"); return -EACCES; /* INTEGRITY_UNKNOWN */ } + break; default: break; } diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c index 9b5adeaa47fc..ea634fc3b82f 100644 --- a/security/integrity/ima/ima_policy.c +++ b/security/integrity/ima/ima_policy.c @@ -566,6 +566,7 @@ static bool ima_match_rules(struct ima_rule_entry *rule, struct inode *inode, rc = ima_filter_rule_match(secid, rule->lsm[i].type, Audit_equal, rule->lsm[i].rule); + break; default: break; } @@ -802,6 +803,7 @@ void __init ima_init_policy(void) add_rules(default_measurement_rules, ARRAY_SIZE(default_measurement_rules), IMA_DEFAULT_POLICY); + break; default: break; } From patchwork Fri Nov 20 18:32:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Gustavo A. R. Silva" X-Patchwork-Id: 11921723 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=-22.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=unavailable 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 53C22C8300B for ; Fri, 20 Nov 2020 18:32:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EEEC724137 for ; Fri, 20 Nov 2020 18:32:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="QOf0/sj6" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730675AbgKTScQ (ORCPT ); Fri, 20 Nov 2020 13:32:16 -0500 Received: from mail.kernel.org ([198.145.29.99]:51354 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730672AbgKTScP (ORCPT ); Fri, 20 Nov 2020 13:32:15 -0500 Received: from embeddedor (187-162-31-110.static.axtel.net [187.162.31.110]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 6619E2415B; Fri, 20 Nov 2020 18:32:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1605897135; bh=1LAVetlu7/DoDuj4EupAJxDLxzgWcayGBo/n+klWpis=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=QOf0/sj6JF2ntImYXMfUidJDKesx/LrS4voEFH4J0mbMtpJICBZPYFgS19LUpLmrO I8azen3eSM+Fbq0qCDjsGkQzb3XcWhgOzkzKrnRcqEOiPGm44UmEbdSG1P61JrXY2n HmiNHE56Hi7Aq5iG225IaTidmidJQ59MK+kt3g1U= Date: Fri, 20 Nov 2020 12:32:20 -0600 From: "Gustavo A. R. Silva" To: David Howells , Jarkko Sakkinen , James Morris , "Serge E. Hallyn" Cc: keyrings@vger.kernel.org, linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org, "Gustavo A. R. Silva" Subject: [PATCH 052/141] security: keys: Fix fall-through warnings for Clang Message-ID: <412e11590b667712c03c1e4d4c7573fda3a4b1cb.1605896059.git.gustavoars@kernel.org> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning by explicitly adding a break statement instead of letting the code fall through to the next case. Link: https://github.com/KSPP/linux/issues/115 Signed-off-by: Gustavo A. R. Silva Reviewed-by: Jarkko Sakkinen --- security/keys/process_keys.c | 1 + 1 file changed, 1 insertion(+) diff --git a/security/keys/process_keys.c b/security/keys/process_keys.c index 1fe8b934f656..e3d79a7b6db6 100644 --- a/security/keys/process_keys.c +++ b/security/keys/process_keys.c @@ -783,6 +783,7 @@ key_ref_t lookup_user_key(key_serial_t id, unsigned long lflags, if (need_perm != KEY_AUTHTOKEN_OVERRIDE && need_perm != KEY_DEFER_PERM_CHECK) goto invalid_key; + break; case 0: break; }