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#!/usr/bin/env python3
# Unix SMB/CIFS implementation.
# Tests for smbcquotas
# Copyright (C) Noel Power 2017
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import os, subprocess, sys
import traceback
import logging
import shutil
USER_QUOTAS = 1
USER_DEFAULT_QUOTAS = 2
GROUP_QUOTAS = 3
GROUP_DEFAULT_QUOTAS = 4
BLOCK_SIZE = 1024
DEFAULT_SOFTLIM = 2
DEFAULT_HARDLIM = 4
class test_env:
def __init__(self):
self.server = None
self.domain = None
self.username = None
self.password = None
self.envdir = None
self.quota_db = None
self.smbcquotas = None
self.users = []
class user_info:
def __init__(self):
self.uid = 0
self.username = ""
self.softlim = 0
self.hardlim = 0
class Quota:
def __init__(self):
self.flags = 0
self.quotatype = USER_DEFAULT_QUOTAS
self.uid = 0
self.usedblocks = 0
self.softlimit = 0
self.hardlimit = 0
self.hardlimit = 0
self.usedinodes = 0
self.slimitinodes = 0
self.hlimitinodes = 0
def init_quota_db(users, output_file):
filecontents = open(output_file,"w+")
lines = ""
default_values = "0 " + str(DEFAULT_SOFTLIM) + " " + str(DEFAULT_HARDLIM) + " 0 0 0"
for user in users:
lines = lines + user.uid + " " + default_values + "\n"
filecontents.write(lines)
filecontents.close()
def load_quotas(input_file):
fileContents = open(input_file,"r")
lineno = 0
quotas = []
for line in fileContents:
if line.strip().startswith("#"):
continue
content = line.strip().split()
quota = Quota()
if len(content) < 7:
logging.debug("ignoring line %d, doesn't have enough fields\n"%lineno)
else:
quota.flags = 2
quota.uid = content[0]
quota.usedblocks = content[1]
quota.softlimit = content[2]
quota.hardlimit = content[3]
quota.usedinodes = content[4]
quota.slimitinodes = content[5]
quota.hlimitinodes = content[6]
quotas.append(quota)
fileContents.close()
return quotas
def get_quotas(uid, quota_list):
for quota in quota_list:
if quota.uid == uid:
return quota
return None
def get_users():
output = subprocess.Popen(['getent', 'passwd'],
stdout=subprocess.PIPE).communicate()[0].decode("utf-8").split('\n')
users = []
for line in output:
info = line.split(':')
if len(info) > 3 and info[0]:
user = user_info()
user.username = info[0]
user.uid = info[2]
logging.debug("Adding user ->%s<-\n"%user.username)
users.append(user)
return users
def smbcquota_output_to_userinfo(output):
infos = []
for line in output:
if len(line) > 1:
username = line.strip(':').split()[0]
quota_info = line.split(':')[1].split('/')
if len(quota_info) > 2:
info = user_info()
info.username = username.strip()
info.softlim = int(quota_info[1].strip()) / BLOCK_SIZE
info.hardlim = int(quota_info[2].strip()) / BLOCK_SIZE
infos.append(info)
return infos
def check_quota_limits(infos, softlim, hardlim):
if len(infos) < 1:
logging.debug("no users info to check :-(\n")
return False
for info in infos:
if int(info.softlim) != softlim:
logging.debug("expected softlimit %s got ->%s<-\n"%(softlim, info.softlim))
return False
if int(info.hardlim) != hardlim:
logging.debug("expected hardlimit limit %s got %s\n"%(hardlim,info.hardlim))
return False
return True
class test_base:
def __init__(self, env):
self.env = env
def run(self, protocol):
pass
class listtest(test_base):
def run(self, protocol):
init_quota_db(self.env.users, self.env.quota_db)
quotas = load_quotas(self.env.quota_db)
args = [self.env.smbcquotas]
remaining_args = ['-U' + self.env.username + "%" + self.env.password, '-L', '//' + self.env.server + '/quotadir']
if protocol == 'smb2':
args.append('-m smb2')
args.extend(remaining_args)
output = subprocess.Popen([self.env.smbcquotas, '-U' + self.env.username + "%" + self.env.password, '-L', '//' + self.env.server + '/quotadir'], stdout=subprocess.PIPE).communicate()[0].decode("utf-8").split('\n')
infos = smbcquota_output_to_userinfo(output)
return check_quota_limits(infos, DEFAULT_SOFTLIM, DEFAULT_HARDLIM)
def get_uid(name, users):
for user in users:
if user.username == name:
return user.uid
return None
class gettest(test_base):
def run(self, protocol):
init_quota_db(self.env.users, self.env.quota_db)
quotas = load_quotas(self.env.quota_db)
uid = get_uid(self.env.username, self.env.users)
output = subprocess.Popen([self.env.smbcquotas, '-U' + self.env.username + "%" + self.env.password, '-u' + self.env.username, '//' + self.env.server + '/quotadir'], stdout=subprocess.PIPE).communicate()[0].decode("utf-8").split('\n')
user_infos = smbcquota_output_to_userinfo(output)
db_user_info = get_quotas(uid, quotas)
# double check, we compare the results from the db file
# the quota script the server uses compared to what
# smbcquota is telling us
return check_quota_limits(user_infos, int(db_user_info.softlimit), int(db_user_info.hardlimit))
class settest(test_base):
def run(self, protocol):
init_quota_db(self.env.users, self.env.quota_db)
quotas = load_quotas(self.env.quota_db)
uid = get_uid(self.env.username, self.env.users)
old_db_user_info = get_quotas(uid, quotas)
#increase limits by 2 blocks
new_soft_limit = (int(old_db_user_info.softlimit) + 2) * BLOCK_SIZE
new_hard_limit = (int(old_db_user_info.hardlimit) + 2) * BLOCK_SIZE
new_limits = "UQLIM:%s:%d/%d"%(self.env.username, new_soft_limit, new_hard_limit)
logging.debug("setting new limits %s"%new_limits)
output = subprocess.Popen([self.env.smbcquotas, '-U' + self.env.username + "%" + self.env.password, '//' + self.env.server + '/quotadir', '-S', new_limits], stdout=subprocess.PIPE).communicate()[0].decode("utf-8").split('\n')
logging.debug("output from smbcquota is %s"%output)
user_infos = smbcquota_output_to_userinfo(output)
return check_quota_limits(user_infos, new_soft_limit / BLOCK_SIZE, new_hard_limit / BLOCK_SIZE)
# map of tests
subtest_descriptions = {
"list test" : listtest,
"get test" : gettest,
"set test" : settest
}
def main():
logging.basicConfig(format='%(asctime)s %(message)s', level=logging.DEBUG)
logging.debug("got args %s\n"%str(sys.argv))
if len(sys.argv) < 7:
logging.debug ("Usage: test_smbcquota.py server domain username password envdir smbcquotas\n")
sys.exit(1)
env = test_env()
env.server = sys.argv[1]
env.domain = sys.argv[2]
env.username = sys.argv[3]
env.password = sys.argv[4]
env.envdir = sys.argv[5]
env.smbcquotas = sys.argv[6]
quota_script = os.path.join(os.path.dirname(sys.argv[0]),
"getset_quota.py")
#copy the quota script to the environment
shutil.copy2(quota_script, env.envdir)
env.quota_db = os.path.join(env.envdir, "quotas.db")
env.users = get_users()
for protocol in ['smb1', 'smb2']:
for key in subtest_descriptions.keys():
test = subtest_descriptions[key](env)
logging.debug("running subtest '%s' using protocol '%s'\n"%(key,protocol))
result = test.run(protocol)
if result == False:
logging.debug("subtest '%s' for '%s' failed\n"%(key,protocol))
sys.exit(1)
else:
logging.debug("subtest '%s' for '%s' passed\n"%(key,protocol))
sys.exit(0)
if __name__ == '__main__':
main()
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