From nobody Mon Dec 23 13:55:59 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=none (zoho.com: 198.145.21.10 is neither permitted nor denied by domain of lists.01.org) smtp.mailfrom=edk2-devel-bounces@lists.01.org Return-Path: Received: from ml01.01.org (ml01.01.org [198.145.21.10]) by mx.zohomail.com with SMTPS id 15163455274396.431571358279257; Thu, 18 Jan 2018 23:05:27 -0800 (PST) Received: from [127.0.0.1] (localhost [IPv6:::1]) by ml01.01.org (Postfix) with ESMTP id 92D0722344346; Thu, 18 Jan 2018 23:00:03 -0800 (PST) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ml01.01.org (Postfix) with ESMTPS id A52492234433B for ; Thu, 18 Jan 2018 23:00:01 -0800 (PST) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 18 Jan 2018 23:05:22 -0800 Received: from shwdepsi940.ccr.corp.intel.com ([10.239.9.147]) by fmsmga002.fm.intel.com with ESMTP; 18 Jan 2018 23:05:21 -0800 X-Original-To: edk2-devel@lists.01.org Received-SPF: none (zoho.com: 198.145.21.10 is neither permitted nor denied by domain of lists.01.org) client-ip=198.145.21.10; envelope-from=edk2-devel-bounces@lists.01.org; helo=ml01.01.org; Received-SPF: Pass (sender SPF authorized) identity=mailfrom; client-ip=192.55.52.115; helo=mga14.intel.com; envelope-from=qin.long@intel.com; receiver=edk2-devel@lists.01.org X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.46,380,1511856000"; d="scan'208";a="12326002" From: Long Qin To: edk2-devel@lists.01.org Date: Fri, 19 Jan 2018 15:05:06 +0800 Message-Id: <20180119070506.5980-1-qin.long@intel.com> X-Mailer: git-send-email 2.15.1.windows.2 Subject: [edk2] [PATCH] CryptoPkg/BaseCryptLib: Add error handling for time() wrapper X-BeenThere: edk2-devel@lists.01.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: EDK II Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: ting.ye@intel.com, star.zeng@intel.com, Qin Long MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Errors-To: edk2-devel-bounces@lists.01.org Sender: "edk2-devel" X-ZohoMail: RSF_4 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" In time() wrapper implementation, the gRT->GetTime() call may be not available. This patch adds the extra error handling to avoid the potential dead loop. Cc: Star Zeng Cc: Ting Ye Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Qin Long Reviewed-by: Star Zeng --- CryptoPkg/Library/BaseCryptLib/SysCall/TimerWrapper.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/CryptoPkg/Library/BaseCryptLib/SysCall/TimerWrapper.c b/Crypto= Pkg/Library/BaseCryptLib/SysCall/TimerWrapper.c index 581b8fb028..95e0419640 100644 --- a/CryptoPkg/Library/BaseCryptLib/SysCall/TimerWrapper.c +++ b/CryptoPkg/Library/BaseCryptLib/SysCall/TimerWrapper.c @@ -72,14 +72,18 @@ UINTN CumulativeDays[2][14] =3D { // ) time_t time (time_t *timer) { - EFI_TIME Time; - time_t CalTime; - UINTN Year; + EFI_STATUS Status; + EFI_TIME Time; + time_t CalTime; + UINTN Year; =20 // // Get the current time and date information // - gRT->GetTime (&Time, NULL); + Status =3D gRT->GetTime (&Time, NULL); + if (EFI_ERROR (Status) || (Time.Year < 1970)) { + return 0; + } =20 // // Years Handling --=20 2.15.1.windows.2 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel