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50 lines
1.1 KiB
Python
50 lines
1.1 KiB
Python
#coding:utf-8
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"""
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ID: issue-544
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ISSUE: 544
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TITLE: Too many grants lose privileges
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DESCRIPTION:
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Issuing more than 2000 grants on any one object causes
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an internal buffer flow in generating the access
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control list that actually enforces the rights.
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JIRA: CORE-216
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FBTEST: bugs.core_0216
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"""
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import pytest
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from firebird.qa import *
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init_script = """create table T (PK integer);
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create table LOG(PK integer);
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"""
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db = db_factory(page_size=4096, init=init_script)
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act = python_act('db')
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@pytest.mark.version('>=2.5')
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def test_1(act: Action):
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with act.db.connect() as con:
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c = con.cursor()
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# Create 4000 triggers on table T
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i = 1
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cmd = """create trigger LOGT_%d for T after insert as
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begin
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insert into log (PK) values (new.pk);
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end
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"""
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while i <= 4000:
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c.execute(cmd % i)
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i += 1
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con.commit()
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# Grants
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i = 1
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cmd = """GRANT INSERT ON LOG TO TRIGGER LOGT_%d"""
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while i <= 4000:
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c.execute(cmd % i)
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i += 1
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con.commit()
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