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#!/usr/bin/env python
#
# Copyright (c) 2008-2012 WiredTiger, Inc.
#
# This is free and unencumbered software released into the public domain.
#
# Anyone is free to copy, modify, publish, use, compile, sell, or
# distribute this software, either in source code form or as a compiled
# binary, for any purpose, commercial or non-commercial, and by any
# means.
#
# In jurisdictions that recognize copyright laws, the author or authors
# of this software dedicate any and all copyright interest in the
# software to the public domain. We make this dedication for the benefit
# of the public at large and to the detriment of our heirs and
# successors. We intend this dedication to be an overt act of
# relinquishment in perpetuity of all present and future rights to this
# software under copyright law.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
# IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
# OTHER DEALINGS IN THE SOFTWARE.
#
# test_priv01.py
# Test privileged operations.
# This is a variant of test_config02.py.
# This test should be run as both normal and privileged
# (e.g. root) user, and should pass in both cases.
#
import unittest
import wiredtiger
from wiredtiger import WiredTigerError
import wttest
import os
class test_priv01(wttest.WiredTigerTestCase):
"""
This tests privileged operations.
The only part of WiredTiger that currently cares about privilege
levels is the 'home_environment_priv' configuration option for
wiredtiger_open, which by design, behaves differently depending on
whether the current process is running as a privileged user or
not. This test should be run as both normal and privileged
(e.g. root) user to fully test both cases.
"""
table_name1 = 'test_priv01'
nentries = 100
# Each test needs to set up its connection in its own way,
# so override these methods to do nothing
def setUpConnectionOpen(self, dir):
return None
def setUpSessionOpen(self, conn):
return None
def populate_and_check(self):
"""
Create entries, and read back in a cursor: key=string, value=string
"""
create_args = 'key_format=S,value_format=S'
self.session.create("table:" + self.table_name1, create_args)
cursor = self.session.open_cursor('table:' + self.table_name1, None, None)
for i in range(0, self.nentries):
cursor.set_key(str(1000000 + i))
cursor.set_value('value' + str(i))
cursor.insert()
i = 0
cursor.reset()
for key, value in cursor:
self.assertEqual(key, str(1000000 + i))
self.assertEqual(value, ('value' + str(i)))
i += 1
self.assertEqual(i, self.nentries)
cursor.close()
def checkfiles(self, dirname):
self.assertTrue(os.path.exists(dirname + os.sep + self.table_name1 + ".wt"))
def checknofiles(self, dirname):
nfiles = len([nm for nm in os.listdir(dirname) if os.path.isfile(nm)])
self.assertEqual(nfiles, 0)
def common_test(self, homearg, homeenv, configextra):
"""
Call wiredtiger_open and run a simple test.
homearg is the first arg to wiredtiger_open, it may be null.
WIREDTIGER_HOME is set to homeenv, if it is not null.
configextra are any extra configuration strings needed on the open.
"""
configarg = 'create'
if configextra != None:
configarg += ',' + configextra
if homeenv == None:
os.unsetenv('WIREDTIGER_HOME')
else:
os.putenv('WIREDTIGER_HOME', homeenv)
self.conn = wiredtiger.wiredtiger_open(homearg, configarg)
self.session = self.conn.open_session(None)
self.populate_and_check()
def test_home_and_env(self):
hdir = 'homedir'
edir = 'envdir'
os.mkdir(hdir)
os.mkdir(edir)
self.common_test(hdir, edir, None)
self.checkfiles(hdir)
self.checknofiles(edir)
def test_home_and_env_conf(self):
# If homedir is set, the environment is ignored
hdir = 'homedir'
edir = 'envdir'
os.mkdir(hdir)
os.mkdir(edir)
self.common_test(hdir, edir, 'home_environment=true')
self.checkfiles(hdir)
self.checknofiles(edir)
def test_home_and_missing_env(self):
# If homedir is set, it is used no matter what
hdir = 'homedir'
os.mkdir(hdir)
self.common_test(hdir, None, 'home_environment=true')
self.checkfiles(hdir)
def test_env_conf(self):
edir = 'envdir'
os.mkdir(edir)
self.common_test(None, edir, 'home_environment=true')
self.checkfiles(edir)
def test_env_conf_without_env_var(self):
# no env var set, so should use current directory
self.common_test(None, None, 'home_environment=true')
self.checkfiles(".")
def test_home_and_env_conf_priv(self):
# If homedir is set, the environment is ignored
hdir = 'homedir'
edir = 'envdir'
os.mkdir(hdir)
os.mkdir(edir)
self.common_test(hdir, edir, 'home_environment_priv=true')
self.checkfiles(hdir)
self.checknofiles(edir)
def test_home_and_missing_env_priv(self):
# If homedir is set, it is used no matter what
hdir = 'homedir'
os.mkdir(hdir)
self.common_test(hdir, None, 'home_environment_priv=true')
self.checkfiles(hdir)
def test_env_conf_priv(self):
euid = os.geteuid()
edir = 'envdir'
os.mkdir(edir)
privarg = 'home_environment_priv=true'
if euid == 0:
print 'Running ' + str(self) + ' as privileged user'
self.common_test(None, edir, privarg)
self.checkfiles(edir)
self.checknofiles(".")
else:
self.assertRaises(WiredTigerError,
lambda: self.common_test(None, edir, privarg))
def test_env_conf_without_env_var_priv(self):
# no env var set, so should use current directory
self.common_test(None, None, 'home_environment_priv=true')
self.checkfiles(".")
if __name__ == '__main__':
wttest.run()
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