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

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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
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4
plugins/dbms/postgresql/fingerprint.py
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@ -86,13 +86,13 @@ class Fingerprint(GenericFingerprint):
randInt = getUnicode(randomInt(1))
result = inject.checkBooleanExpression("%s::int=%s" % (randInt, randInt))
result = inject.checkBooleanExpression("%s::int=%s" % (randInt, randInt), expectingNone=True)
if result:
infoMsg = "confirming PostgreSQL"
logger.info(infoMsg)
result = inject.checkBooleanExpression("COALESCE(%s, NULL)=%s" % (randInt, randInt))
result = inject.checkBooleanExpression("COALESCE(%s, NULL)=%s" % (randInt, randInt), expectingNone=True)
if not result:
warnMsg = "the back-end DBMS is not PostgreSQL"