update regarding expectingNone in fingerprinting mode to cancel drop down to other techniques available

This commit is contained in:
Miroslav Stampar
2010-12-11 17:55:28 +00:00
parent e32fa9df43
commit e6c66fa37c
10 changed files with 43 additions and 49 deletions

View File

@@ -81,13 +81,13 @@ class Fingerprint(GenericFingerprint):
if conf.direct:
result = True
else:
result = inject.checkBooleanExpression("tempdb_id()=tempdb_id()")
result = inject.checkBooleanExpression("tempdb_id()=tempdb_id()", expectingNone=True)
if result:
logMsg = "confirming Sybase"
logger.info(logMsg)
result = inject.checkBooleanExpression("suser_id()=suser_id()")
result = inject.checkBooleanExpression("suser_id()=suser_id()", expectingNone=True)
if not result:
warnMsg = "the back-end DBMS is not Sybase"
@@ -103,7 +103,7 @@ class Fingerprint(GenericFingerprint):
return True
for version in range(12, 16):
result = inject.checkBooleanExpression("@@VERSION_NUMBER/1000=%d" % version)
result = inject.checkBooleanExpression("@@VERSION_NUMBER/1000=%d" % version, expectingNone=True)
if result:
kb.dbmsVersion = ["%d" % version]
break