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Code Issues Projects Releases Wiki Activity

introducing regex caching mechanism

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This commit is contained in:
Miroslav Stampar
2010-05-21 14:42:59 +00:00
parent 14cab8527e
commit 5d5ebd49b6
4 changed files with 24 additions and 10 deletions
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9
lib/parse/banner.py
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@@ -27,6 +27,7 @@ import re
from xml.sax.handler import ContentHandler
from lib.core.common import checkFile
from lib.core.common import getCompiledRegex
from lib.core.common import parseXmlFile
from lib.core.common import sanitizeStr
from lib.core.data import kb
@@ -76,7 +77,8 @@ class MSSQLBannerHandler(ContentHandler):
def endElement(self, name):
if name == "signature":
for version in (self.__version, self.__versionAlt):
if version and re.search(" %s[\.\ ]+" % version, self.__banner):
regObj = getCompiledRegex(" %s[\.\ ]+" % version)
if version and regObj.search(self.__banner):
self.__feedInfo("dbmsRelease", self.__release)
self.__feedInfo("dbmsVersion", self.__version)
self.__feedInfo("dbmsServicePack", self.__servicePack)
@@ -89,8 +91,9 @@ class MSSQLBannerHandler(ContentHandler):
elif name == "version":
self.__inVersion = False
self.__version = self.__version.replace(" ", "")
match = re.search(r"\A(?P<major>\d+)\.00\.(?P<build>\d+)\Z", self.__version)
regObj = getCompiledRegex(r"\A(?P<major>\d+)\.00\.(?P<build>\d+)\Z")
match = regObj.search(self.__version)
self.__versionAlt = "%s.0.%s.0" % (match.group('major'), match.group('build')) if match else None
elif name == "servicepack":