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[23.128.96.34]) by mx.google.com with ESMTPS id q25-20020aa78439000000b006933e57dde4si8013638pfn.0.2023.09.30.06.52.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 30 Sep 2023 06:52:05 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.34 as permitted sender) client-ip=23.128.96.34; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20230601 header.b=TeVKZ34X; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.34 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by howler.vger.email (Postfix) with ESMTP id 2A6D9860AD21; Fri, 29 Sep 2023 22:04:36 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at howler.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234056AbjI3FEH (ORCPT + 99 others); Sat, 30 Sep 2023 01:04:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41066 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234177AbjI3FDc (ORCPT ); Sat, 30 Sep 2023 01:03:32 -0400 Received: from mail-pl1-x635.google.com (mail-pl1-x635.google.com [IPv6:2607:f8b0:4864:20::635]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0870F1BE8; Fri, 29 Sep 2023 22:02:18 -0700 (PDT) Received: by mail-pl1-x635.google.com with SMTP id d9443c01a7336-1c434c33ec0so114735915ad.3; Fri, 29 Sep 2023 22:02:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1696050138; x=1696654938; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=SX/rjYIK1IVXt18htg+5KG/0YnvzJQn6149rPJUtUFI=; b=TeVKZ34XN5rX3Hx21ON03LJGgRAhkcRlmI2N8tObLN/sZzXd7tVkFKxCp/feNKnGR3 FDqDYyhf3tKepS8X5KCynb4FI+iiBz244RTrlq9bod7w94a3vJ2Oc1/1BqQHz5Fl6VUY 9VAFcwU+VcpQkTWl9rDXWdPxNiG20/pz8YvFyOgjxTF5zEEMdaCrW76+w1mFvLlA1KcU a8V2rmfGYWJxkSdKOO+vT3CoT4Ii4NxqUfpHfJzHZhXVFmxb3P2iYhAJ6MEwuhTv5tMd 7yP20zzflSp9D+b2U/ZG5BElCjkrBZWNYjrZz4an1GmsxiGl4oTRVPUuBUijTJpfvtHG hRww== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1696050138; x=1696654938; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=SX/rjYIK1IVXt18htg+5KG/0YnvzJQn6149rPJUtUFI=; b=oymItOY+KxmND7jSOnyI0kUZ3cLR1169zN0vzQgbR80jFKRv1mCvIKYK9ibATXqa5X Z8K10BaKfM1teKnZyhNbZ0h111QQbC11tOL2pWg0EAafncTcyFpvW25wjoDxyzAMmEJG NDbm51F7CBY0XtUkIYXVej5QLjH6T7N1254Wh7PP5t2Pla/iVjHMoe3bfSmG9icnhr1j qCgUHz0cC89rxFcpju+Tlv6J/jzHLypEWBwyBq5ZPYzbCGs3+AW3DFSNIUjuHEtgh9l/ GrmqXLoYbpvF3Ccif8VhNuAX7JFTtLLof4u4bL8kykAWJT0go8PzfxyI/OYBVIsVreRG Tv9A== X-Gm-Message-State: AOJu0YyOgIXCaaFyL2fRa02MQueSCSWipvVGFTEy8wqrE6i+T2gEZ0ET geRTavc/c8XZY9ZiWUjbxq8= X-Received: by 2002:a17:902:c255:b0:1bb:c64f:9a5e with SMTP id 21-20020a170902c25500b001bbc64f9a5emr5364333plg.5.1696050138126; Fri, 29 Sep 2023 22:02:18 -0700 (PDT) Received: from wedsonaf-dev.home.lan ([189.124.190.154]) by smtp.googlemail.com with ESMTPSA id y10-20020a17090322ca00b001c322a41188sm392136plg.117.2023.09.29.22.02.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 29 Sep 2023 22:02:17 -0700 (PDT) From: Wedson Almeida Filho To: Alexander Viro , Christian Brauner , linux-fsdevel@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Wedson Almeida Filho , Phillip Lougher Subject: [PATCH 24/29] squashfs: move squashfs_xattr_handlers to .rodata Date: Sat, 30 Sep 2023 02:00:28 -0300 Message-Id: <20230930050033.41174-25-wedsonaf@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230930050033.41174-1-wedsonaf@gmail.com> References: <20230930050033.41174-1-wedsonaf@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM, RCVD_IN_DNSWL_BLOCKED,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (howler.vger.email [0.0.0.0]); Fri, 29 Sep 2023 22:04:37 -0700 (PDT) From: Wedson Almeida Filho This makes it harder for accidental or malicious changes to squashfs_xattr_handlers at runtime. Cc: Phillip Lougher Signed-off-by: Wedson Almeida Filho --- fs/squashfs/squashfs.h | 2 +- fs/squashfs/xattr.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/squashfs/squashfs.h b/fs/squashfs/squashfs.h index a6164fdf9435..5a756e6790b5 100644 --- a/fs/squashfs/squashfs.h +++ b/fs/squashfs/squashfs.h @@ -111,4 +111,4 @@ extern const struct address_space_operations squashfs_symlink_aops; extern const struct inode_operations squashfs_symlink_inode_ops; /* xattr.c */ -extern const struct xattr_handler *squashfs_xattr_handlers[]; +extern const struct xattr_handler * const squashfs_xattr_handlers[]; diff --git a/fs/squashfs/xattr.c b/fs/squashfs/xattr.c index e1e3f3dd5a06..ce6608cabd49 100644 --- a/fs/squashfs/xattr.c +++ b/fs/squashfs/xattr.c @@ -262,7 +262,7 @@ static const struct xattr_handler *squashfs_xattr_handler(int type) } } -const struct xattr_handler *squashfs_xattr_handlers[] = { +const struct xattr_handler * const squashfs_xattr_handlers[] = { &squashfs_xattr_user_handler, &squashfs_xattr_trusted_handler, &squashfs_xattr_security_handler, -- 2.34.1