From patchwork Thu Mar 18 13:50:12 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Carter X-Patchwork-Id: 12148289 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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,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 D90A4C433E9 for ; Thu, 18 Mar 2021 13:51:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 47FE764F2B for ; Thu, 18 Mar 2021 13:51:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230159AbhCRNu2 (ORCPT ); Thu, 18 Mar 2021 09:50:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46080 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229862AbhCRNuP (ORCPT ); Thu, 18 Mar 2021 09:50:15 -0400 Received: from mail-qk1-x730.google.com (mail-qk1-x730.google.com [IPv6:2607:f8b0:4864:20::730]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A8ACBC06174A for ; Thu, 18 Mar 2021 06:50:15 -0700 (PDT) Received: by mail-qk1-x730.google.com with SMTP id l4so2029246qkl.0 for ; Thu, 18 Mar 2021 06:50:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=RF+/gLtA+rlNzOlPSYk4avv1zWotvJjkf4sKjCBSOFk=; b=iBwbagKwp8jKvQl5ciclYFU5OtdTOgZAXZj4zwEP32GXbw54+eyllI86wPBbOalpMn bOqrPapDTz1dfp8ZvQyrQ6RlDoPks8wOxlJErO7bOW+WADOPuxut+rugxGEHK0gWn/jH xpnm1at7UHzY42pZQfH4DiHRKuzNvdGuWIXSo2OJ6hWvhfFXpWTtTUbhtd4xcPUhzniJ kuDscRgCSgkivmmZQ8rKT0eD6Xm244L0a9wW0ZAm1t88/UwLqWqCJvXpRoY5DU+OcjXw keQee+MtaB7DfQdBz4/b3ny3e7I0z2UzNlbiVLdicqSFF8YYjG3aP4RjZPi6U9rqYPXu lyiQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=RF+/gLtA+rlNzOlPSYk4avv1zWotvJjkf4sKjCBSOFk=; b=pbRu9z9zHIS4EwFQbJGGEWIF0dE7xIG6aZC6ItoAZOfG40v4riePkTztrK5WTrmTIC VNeofHKejFK+QpRHETnC+GIqajSVxSM1J/jT98vD8/nAfcdFsitzxsGKgmrDaQnrOdaQ 0F+zyMAS7X6wFCxH+sdhJoHrD9KHe4HZlxNQ2C7UVm2+v8W3GqmnApijx6QYqzNclhLc 3a/v5koBzZ2cJ94CJbqJVc9R7tqzqH3mRs13Qswz7MKNkkZHw8pnCKP9cWlK9H2upTEg Yk5Rjz86l1Ce9gA2F5ZfJQiSY/xtibbCF4bc/iSVIRqX7QtORn26h5SPGsDDkq3YpyYz Y7RA== X-Gm-Message-State: AOAM532RwSKR0ZTWFcA4hs2YWVFlB2EFxWWRpusdq3/xL5EE6xOaXuM/ A3UqOjWVIyHooLmDTZC6SMNmDAB7MYLWNw== X-Google-Smtp-Source: ABdhPJwe869cZoDedTxVEgDe4uPuc3utYffdtuggm+oPoQhpM3ZOxJZtz+kk0WmucJIYOrXWQqPcEA== X-Received: by 2002:a05:620a:12d1:: with SMTP id e17mr4364308qkl.203.1616075414792; Thu, 18 Mar 2021 06:50:14 -0700 (PDT) Received: from localhost.localdomain (c-73-200-157-122.hsd1.md.comcast.net. [73.200.157.122]) by smtp.gmail.com with ESMTPSA id b10sm1795737qkg.50.2021.03.18.06.50.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 18 Mar 2021 06:50:14 -0700 (PDT) From: James Carter To: selinux@vger.kernel.org Cc: James Carter Subject: [PATCH] libsepol/cil: Set class field to NULL when resetting struct cil_classperms Date: Thu, 18 Mar 2021 09:50:12 -0400 Message-Id: <20210318135012.128244-1-jwcart2@gmail.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: selinux@vger.kernel.org The class field of a struct cil_classperms points to the class looked up in the symbol table, so that field should be set to NULL when the cil_classperms is reset. Set the class field to NULL when resetting the struct cil_classperms. Signed-off-by: James Carter --- libsepol/cil/src/cil_reset_ast.c | 1 + 1 file changed, 1 insertion(+) diff --git a/libsepol/cil/src/cil_reset_ast.c b/libsepol/cil/src/cil_reset_ast.c index 0c74deeb..b76d5059 100644 --- a/libsepol/cil/src/cil_reset_ast.c +++ b/libsepol/cil/src/cil_reset_ast.c @@ -45,6 +45,7 @@ static inline void cil_reset_classperms(struct cil_classperms *cp) return; } + cp->class = NULL; cil_list_destroy(&cp->perms, CIL_FALSE); }