From patchwork Tue Jun 6 07:41:12 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Roberto Sassu X-Patchwork-Id: 13268637 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7BB17C7EE24 for ; Tue, 6 Jun 2023 07:46:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236225AbjFFHqU (ORCPT ); Tue, 6 Jun 2023 03:46:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51208 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236529AbjFFHo0 (ORCPT ); Tue, 6 Jun 2023 03:44:26 -0400 Received: from frasgout13.his.huawei.com (unknown [14.137.139.46]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 10C7710FD; Tue, 6 Jun 2023 00:41:53 -0700 (PDT) Received: from mail02.huawei.com (unknown [172.18.147.228]) by frasgout13.his.huawei.com (SkyGuard) with ESMTP id 4Qb2G93sy9zB0trs; Tue, 6 Jun 2023 15:31:13 +0800 (CST) Received: from huaweicloud.com (unknown [10.204.63.22]) by APP2 (Coremail) with SMTP id GxC2BwDnkzof435kO04NAw--.3705S2; Tue, 06 Jun 2023 08:41:25 +0100 (CET) From: Roberto Sassu To: zohar@linux.ibm.com, dmitry.kasatkin@gmail.com, paul@paul-moore.com, jmorris@namei.org, serge@hallyn.com Cc: linux-integrity@vger.kernel.org, linux-security-module@vger.kernel.org, linux-kernel@vger.kernel.org, Roberto Sassu Subject: [PATCH 1/2] evm: Fix build warnings Date: Tue, 6 Jun 2023 09:41:12 +0200 Message-Id: <20230606074113.2120632-1-roberto.sassu@huaweicloud.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CM-TRANSID: GxC2BwDnkzof435kO04NAw--.3705S2 X-Coremail-Antispam: 1UD129KBjvJXoW7KFy7Aw1fGF17Zw17uryUZFb_yoW8tw4xpa 15KFW8Jr4kGFyUCrykAF4rCa4F9rWjgw1jgwsrAr1vvF98ZrWkXr1Ikr4jgr95Kryxtrn2 yayYvrn5Zwn0y3DanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUk0b4IE77IF4wAFF20E14v26r4j6ryUM7CY07I20VC2zVCF04k2 6cxKx2IYs7xG6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4 vEj48ve4kI8wA2z4x0Y4vE2Ix0cI8IcVAFwI0_Jr0_JF4l84ACjcxK6xIIjxv20xvEc7Cj xVAFwI0_Gr0_Cr1l84ACjcxK6I8E87Iv67AKxVW8JVWxJwA2z4x0Y4vEx4A2jsIEc7CjxV AFwI0_Gr1j6F4UJwAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG 6I80ewAv7VC0I7IYx2IY67AKxVWUGVWUXwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFV Cjc4AY6r1j6r4UM4x0Y48IcxkI7VAKI48JMxkF7I0En4kS14v26r4a6rW5MxAIw28IcxkI 7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxV Cjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUtVW8ZwCIc40Y0x0EwIxGrwCI42IY 6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY6x AIw20EY4v20xvaj40_Zr0_Wr1UMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIE c7CjxVAFwI0_Gr1j6F4UJbIYCTnIWIevJa73UjIFyTuYvjxU4NB_UUUUU X-CM-SenderInfo: purev21wro2thvvxqx5xdzvxpfor3voofrz/1tbiAQAABF1jj45CQAACs6 X-CFilter-Loop: Reflected Precedence: bulk List-ID: From: Roberto Sassu Fix build warnings (function parameters description) for evm_read_protected_xattrs(), evm_set_key() and evm_verifyxattr(). Fixes: 7626676320f3 ("evm: provide a function to set the EVM key from the kernel") Fixes: 8314b6732ae4 ("ima: Define new template fields xattrnames, xattrlengths and xattrvalues") Fixes: 2960e6cb5f7c ("evm: additional parameter to pass integrity cache entry 'iint'") Signed-off-by: Roberto Sassu --- security/integrity/evm/evm_crypto.c | 2 +- security/integrity/evm/evm_main.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/security/integrity/evm/evm_crypto.c b/security/integrity/evm/evm_crypto.c index 033804f5a5f..0dae649f374 100644 --- a/security/integrity/evm/evm_crypto.c +++ b/security/integrity/evm/evm_crypto.c @@ -40,7 +40,7 @@ static const char evm_hmac[] = "hmac(sha1)"; /** * evm_set_key() - set EVM HMAC key from the kernel * @key: pointer to a buffer with the key data - * @size: length of the key data + * @keylen: length of the key data * * This function allows setting the EVM HMAC key from the kernel * without using the "encrypted" key subsystem keys. It can be used diff --git a/security/integrity/evm/evm_main.c b/security/integrity/evm/evm_main.c index b1c2197473a..c9b6e2a4347 100644 --- a/security/integrity/evm/evm_main.c +++ b/security/integrity/evm/evm_main.c @@ -318,7 +318,6 @@ int evm_protected_xattr_if_enabled(const char *req_xattr_name) /** * evm_read_protected_xattrs - read EVM protected xattr names, lengths, values * @dentry: dentry of the read xattrs - * @inode: inode of the read xattrs * @buffer: buffer xattr names, lengths or values are copied to * @buffer_size: size of buffer * @type: n: names, l: lengths, v: values @@ -390,6 +389,7 @@ int evm_read_protected_xattrs(struct dentry *dentry, u8 *buffer, * @xattr_name: requested xattr * @xattr_value: requested xattr value * @xattr_value_len: requested xattr value length + * @iint: inode integrity metadata * * Calculate the HMAC for the given dentry and verify it against the stored * security.evm xattr. For performance, use the xattr value and length