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d="dat'59?scan'59,208,59";a="33785367" From: "Feng, YunhuaX" To: "edk2-devel@lists.01.org" Thread-Topic: [PATCH] BaseTools: report error if flag in LABEL() invalid Thread-Index: AdOxNmNmwnFg/1ooRHai1Jnf+QkauA== Date: Thu, 1 Mar 2018 08:22:08 +0000 Message-ID: <47C64442C08CCD4089DC43B6B5E46BC482C852@shsmsx102.ccr.corp.intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: <47C64442C08CCD4089DC43B6B5E46BC482C852@shsmsx102.ccr.corp.intel.com> x-originating-ip: [10.239.127.40] MIME-Version: 1.0 X-Content-Filtered-By: Mailman/MimeDel 2.1.23 Subject: [edk2] [PATCH] BaseTools: report error if flag in LABEL() invalid 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: "Gao, Liming" 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" Flag in LABEL() is not valid C variable name, will report error Cc: Liming Gao Cc: Yonghong Zhu Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Yunhua Feng Reviewed-by: Yonghong Zhu --- BaseTools/Source/Python/Common/Expression.py | 14 ++++++++++---- 1 file changed, 10 insertions(+), 4 deletions(-) diff --git a/BaseTools/Source/Python/Common/Expression.py b/BaseTools/Sourc= e/Python/Common/Expression.py index f1516d5c7b..40e6d32280 100644 --- a/BaseTools/Source/Python/Common/Expression.py +++ b/BaseTools/Source/Python/Common/Expression.py @@ -117,10 +117,16 @@ def SplitPcdValueString(String): raise BadExpression(ERR_STRING_TOKEN % Item) if Item: RetList.append(Item) return RetList =20 +def IsValidCString(Str): + ValidString =3D re.compile(r'[_a-zA-Z][_0-9a-zA-Z]*$') + if not ValidString.match(Str): + return False + return True + ## ReplaceExprMacro # def ReplaceExprMacro(String, Macros, ExceptionList =3D None): StrList =3D SplitString(String) for i, String in enumerate(StrList): @@ -883,17 +889,17 @@ class ValueExpressionEx(ValueExpression): ReOffset =3D re.compile('OFFSET_OF\((\w+)\)') LabelOffset =3D 0 for Index, Item in enumerate(PcdValueList): # compute byte offset of every LABEL Item =3D Item.strip() - try: - LabelList =3D ReLabel.findall(Item) + LabelList =3D ReLabel.findall(Item) + if LabelList: for Label in LabelList: + if not IsValidCString(Label): + raise BadExpression('%s is invalid= c variable string' % Label) if Label not in LabelDict.keys(): LabelDict[Label] =3D str(LabelOffs= et) - except: - pass if Item.startswith('UINT8'): LabelOffset =3D LabelOffset + 1 elif Item.startswith('UINT16'): LabelOffset =3D LabelOffset + 2 elif Item.startswith('UINT32'): --=20 2.12.2.windows.2 _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel