def sync_usb_memory(cls, state, data_center):
"""
synchronize usb-memory
"""
block_base_path = '/sys/class/block/*'
block_node_regex = re.compile('^[a-zA-Z]+$')
block_usb_regex = re.compile('/usb[0-9]*/')
#block devices
for block_device in glob.glob(block_base_path):
device_node = block_device.split('/')[-1]
if not block_node_regex.match(device_node):
continue
#/sys/devices
device_sys_path = block_device + '/device'
if not os.path.exists(device_sys_path):
continue
device_real_path = os.path.realpath(device_sys_path)
#usb device
if block_usb_regex.search(device_real_path):
#whitelist
serial_path = search_file_reversely(device_real_path, 'serial',
REVERSE_LOOKUP_LIMIT)
if serial_path:
with open(serial_path) as f:
serial = f.read().strip('\n')
for s in data_center.get_usb_memory_whitelist():
if s == serial:
cls._logger.info(
'SYNC serial({}) is in whitelist'.format(
serial))
return
#authorized
authorized = search_file_reversely(device_real_path,
'authorized',
REVERSE_LOOKUP_LIMIT)
if not authorized:
cls._logger.error('{} not found authorized'.block_device)
return
with open(authorized, 'w') as f:
f.write('0')
cls._logger.info(
'SYNC state={} authorized=0'.format(state))
logmsg, notimsg, grmcode = \
make_media_msg(JSON_RULE_USB_MEMORY, state)
red_alert2(logmsg, notimsg, JLEVEL_DEFAULT_NOTI, grmcode,
data_center)
write_event_log(
SOMANSA,
datetime.datetime.now().strftime('%Y%m%d %H:%M:%S'),
JSON_RULE_USB_MEMORY, SOMANSA_STATE_DISALLOW, 'null',
'null', 'null', 'null')
cls._logger.debug(
'***** USB disallow {}'.format(block_device))
def sync_camera(cls, state, data_center):
"""
synchronize camera
"""
camera_base_path = '/sys/class/video4linux'
for camera in glob.glob(camera_base_path + '/*'):
camera_real_path = os.path.realpath(camera + '/device')
bConfigurationValue = search_file_reversely(
camera_real_path, 'bConfigurationValue', REVERSE_LOOKUP_LIMIT)
if not bConfigurationValue:
cls._logger.error('not found bConfigurationValue')
continue
with open(bConfigurationValue, 'w') as f:
f.write('0')
with open('{}/{}.bcvp'.format(META_ROOT, JSON_RULE_CAMERA),
'w') as f2:
f2.write(bConfigurationValue)
cls._logger.info(
'SYNC state={} bConfigurationValue=0'.format(state))
logmsg, notimsg, grmcode = \
make_media_msg(JSON_RULE_CAMERA, state)
red_alert2(logmsg, notimsg, JLEVEL_DEFAULT_NOTI, grmcode,
data_center)
def sync_keyboard(cls, state, data_center):
"""
synchronize keyboard
"""
keyboard_usb_regex = re.compile('/usb[0-9]*/')
keyboard_bluetooth_regex = re.compile('bluetooth')
keyboard_real_path_list = search_dir_list('/sys/devices',
'.*::capslock')
for keyboard_real_path in keyboard_real_path_list:
if not keyboard_usb_regex.search(keyboard_real_path):
continue
if keyboard_bluetooth_regex.search(keyboard_real_path):
continue
bConfigurationValue = search_file_reversely(
keyboard_real_path, 'bConfigurationValue',
REVERSE_LOOKUP_LIMIT)
if not bConfigurationValue:
cls._logger.error('not found bConfigurationValue')
continue
with open(bConfigurationValue, 'w') as f:
f.write('0')
cls._logger.info(
'SYNC state={} bConfigurationValue=0'.format(state))
logmsg, notimsg, grmcode = \
make_media_msg(JSON_RULE_KEYBOARD, state)
red_alert2(logmsg, notimsg, JLEVEL_DEFAULT_NOTI, grmcode,
data_center)
def sync_mouse(cls, state, data_center):
"""
synchronize mouse
"""
mouse_base_path = '/sys/class/input'
mouse_regex = re.compile('mouse[0-9]*')
mouse_usb_regex = re.compile('/usb[0-9]*/')
mouse_bluetooth_regex = re.compile('bluetooth')
for mouse in glob.glob(mouse_base_path + '/*'):
mouse_node = mouse.split('/')[-1]
if mouse_regex.match(mouse_node):
mouse_real_path = os.path.realpath(mouse + '/device')
if not mouse_usb_regex.search(mouse_real_path):
continue
if mouse_bluetooth_regex.search(mouse_real_path):
continue
bConfigurationValue = search_file_reversely(
mouse_real_path, 'bConfigurationValue',
REVERSE_LOOKUP_LIMIT)
if not bConfigurationValue:
cls._logger.error(
'{} not found bConfigurationValue'.format(mouse_node))
continue
with open(bConfigurationValue, 'w') as f:
f.write('0')
cls._logger.info(
'SYNC state={} bConfigurationValue=0'.format(state))
logmsg, notimsg, grmcode = \
make_media_msg(JSON_RULE_MOUSE, state)
red_alert2(logmsg, notimsg, JLEVEL_DEFAULT_NOTI, grmcode,
data_center)
def do_task(param, data_center):
"""
do task
"""
logger = GracLog.get_logger()
try:
mode = param[0]
authorized_path = search_file_reversely('/sys/' + param[1],
'authorized',
REVERSE_LOOKUP_LIMIT)
with open(authorized_path, 'w') as f:
f.write('0')
logger.info('mode has changed to {}'.format(mode))
logger.debug('***** DVD MODULE disallow {}'.format(param[1]))
logmsg, notimsg, grmcode = \
make_media_msg(JSON_RULE_CD_DVD, mode)
red_alert2(logmsg, notimsg, JLEVEL_DEFAULT_NOTI, grmcode,
data_center)
write_event_log(
SOMANSA,
datetime.datetime.now().strftime('%Y%m%d %H:%M:%S'),
JSON_RULE_CD_DVD, SOMANSA_STATE_DISALLOW, 'null', 'null',
'null', 'null')
except:
e = grac_format_exc()
logger.error(e)
return GRAC_OK
def do_task(param, data_center):
"""
do task
"""
logger = GracLog.get_logger()
try:
mode = param[0]
bConfigurationValue_path = search_file_reversely(
'/sys/' + param[1], 'bConfigurationValue', REVERSE_LOOKUP_LIMIT)
with open(bConfigurationValue_path, 'w') as f:
f.write('0')
with open('{}/{}.bcvp'.format(META_ROOT, JSON_RULE_CAMERA),
'w') as f2:
f2.write(bConfigurationValue_path)
logger.info('mode has changed to {}'.format(mode))
logmsg, notimsg, grmcode = \
make_media_msg(JSON_RULE_CAMERA, mode)
red_alert2(logmsg, notimsg, JLEVEL_DEFAULT_NOTI, grmcode,
data_center)
except:
e = grac_format_exc()
logger.error(e)
return GRAC_OK
def do_task(param, data_center):
"""
do task
"""
logger = GracLog.get_logger()
try:
mode = param[0]
#skeep 'event' of mouse events
#for processing task once
if 'event' in param[1].split('/')[-1]:
return GRAC_OK
bConfigurationValue_path = search_file_reversely(
'/sys/' + param[1], 'bConfigurationValue', REVERSE_LOOKUP_LIMIT)
with open(bConfigurationValue_path, 'w') as f:
f.write('0')
logger.info('mode has changed to {}'.format(mode))
logmsg, notimsg, grmcode = \
make_media_msg(JSON_RULE_MOUSE, mode)
red_alert2(logmsg, notimsg, JLEVEL_DEFAULT_NOTI, grmcode,
data_center)
except:
e = grac_format_exc()
logger.error(e)
return GRAC_OK
def get_attrs_value(self, path, lhs):
"""
get value of attributes
"""
fn = search_file_reversely('/sys/' + path, lhs, 3)
if not fn:
return None
with open(fn) as f:
return f.read()
def sync_wireless(cls, state, data_center):
"""
synchronize wireless
"""
wl_base_path = '/sys/class/net'
wl_inner_regex = re.compile('wireless')
for wl in glob.glob(wl_base_path + '/*'):
wl_node = wl.split('/')[-1]
for wl_inner in glob.glob(wl + '/*'):
file_name = wl_inner.split('/')[-1]
if wl_inner_regex.match(file_name):
wl_inner_real_path = os.path.realpath(wl_inner + '/device')
remove = search_file_reversely(wl_inner_real_path,
'remove',
REVERSE_LOOKUP_LIMIT)
if not remove:
cls._logger.error(
'{} not found remove'.format(wl_inner))
continue
with open(remove, 'w') as f:
f.write('1')
if os.path.exists(remove):
remove_second = '/'.join(
remove.split('/')[:-2]) + '/remove'
if not os.path.exists(remove_second):
logger.error('wireless=>FAIL TO REMOVE 1')
continue
else:
with open(remove_second, 'w') as sf:
sf.write('1')
if os.path.exists(remove):
logger.error('wireless=>FAIL TO REMOVE 2')
continue
with open(META_FILE_PCI_RESCAN, 'a') as f:
f.write('wireless=>{}'.format(remove))
cls._logger.info('SYNC state={} remove=1'.format(state))
logmsg, notimsg, grmcode = \
make_media_msg(JSON_RULE_WIRELESS, state)
red_alert2(logmsg, notimsg, JLEVEL_DEFAULT_NOTI, grmcode,
data_center)
write_event_log(
SOMANSA,
datetime.datetime.now().strftime('%Y%m%d %H:%M:%S'),
JSON_RULE_WIRELESS, SOMANSA_STATE_DISALLOW, 'null',
'null', 'null', 'null')
def do_task(param, data_center):
"""
do task
"""
logger = GracLog.get_logger()
try:
mode = param[0]
if mode == JSON_RULE_DISALLOW:
devpath = param[1]
#################### WHITE LIST ####################
usb_port_blacklist = \
data_center.get_usb_network_port_blacklist()
logger.debug(
'(UNW MOD) usb_port_blacklist={}'.format(usb_port_blacklist))
if not usb_port_blacklist:
logger.info('(UNW MOD) blacklist is empty')
return
block_usb_regex = re.compile(usb_port_blacklist)
if not block_usb_regex.search(devpath):
logger.info('(UNW MOD) path={} not in blacklist={}'.format(
devpath, usb_port_blacklist))
return
###################################################
authorized_path = search_file_reversely('/sys/' + devpath,
'authorized',
REVERSE_LOOKUP_LIMIT)
with open(authorized_path, 'w') as f:
f.write('0')
logger.info('mode has changed to {}'.format(mode))
logmsg, notimsg, grmcode = \
make_media_msg(JSON_RULE_USB_NETWORK, mode)
red_alert2(logmsg, notimsg, JLEVEL_DEFAULT_NOTI, grmcode,
data_center)
logger.debug('***** USB NETWORK MODULE disallow {}'.format(
param[1]))
except:
e = grac_format_exc()
GracLog.get_logger().error(e)
logger.error(e)
return GRAC_OK
def sync_usb_network(cls, state, data_center):
"""
synchronize usb-network
"""
#################### WHITE LIST ####################
usb_port_blacklist = data_center.get_usb_network_port_blacklist()
cls._logger.debug(
'(UNW SYNC) usb_port_blacklist={}'.format(usb_port_blacklist))
if not usb_port_blacklist:
cls._logger.info('(UNW SYNC) blacklist is empty')
return
####################################################
block_base_path = '/sys/class/net/*'
block_usb_regex = re.compile(usb_port_blacklist)
#block devices
for block_device in glob.glob(block_base_path):
device_node = block_device.split('/')[-1]
#/sys/devices
device_sys_path = block_device + '/device'
if not os.path.exists(device_sys_path):
continue
device_real_path = os.path.realpath(device_sys_path)
#usb device
if block_usb_regex.search(device_real_path):
#authorized
authorized = search_file_reversely(device_real_path,
'authorized',
REVERSE_LOOKUP_LIMIT)
if not authorized:
cls._logger.error('{} not found authorized'.block_device)
return
with open(authorized, 'w') as f:
f.write('0')
cls._logger.info(
'SYNC state={} authorized=0'.format(state))
logmsg, notimsg, grmcode = \
make_media_msg(JSON_RULE_USB_NETWORK, state)
red_alert2(logmsg, notimsg, JLEVEL_DEFAULT_NOTI, grmcode,
data_center)
cls._logger.debug(
'***** USB NETWORK disallow {}'.format(block_device))
def sync_cd_dvd(cls, state, data_center):
"""
synchronize cd_dvd
"""
block_base_path = '/sys/class/block/*'
block_node_regex = re.compile('^sr[0-9]+$')
block_usb_regex = re.compile('/usb[0-9]*/')
#block devices
for block_device in glob.glob(block_base_path):
device_node = block_device.split('/')[-1]
if not block_node_regex.match(device_node):
continue
#/sys/devices
device_sys_path = block_device + '/device'
if not os.path.exists(device_sys_path):
continue
device_real_path = os.path.realpath(device_sys_path)
#usb device
if block_usb_regex.search(device_real_path):
authorized = search_file_reversely(device_real_path,
'authorized',
REVERSE_LOOKUP_LIMIT)
if not authorized:
cls._logger.error(
'{} not found authorized'.format(device_node))
continue
with open(authorized, 'w') as f:
f.write('0')
cls._logger.info(
'SYNC state={} authorized=0'.format(state))
logmsg, notimsg, grmcode = \
make_media_msg(JSON_RULE_CD_DVD, state)
red_alert2(logmsg, notimsg, JLEVEL_DEFAULT_NOTI, grmcode,
data_center)
write_event_log(
SOMANSA,
datetime.datetime.now().strftime('%Y%m%d %H:%M:%S'),
JSON_RULE_CD_DVD, SOMANSA_STATE_DISALLOW, 'null',
'null', 'null', 'null')
cls._logger.debug(
'***** DVD disallow {}'.format(block_device))
def do_task(param, data_center):
"""
do task
"""
logger = GracLog.get_logger()
try:
mode = param[0]
remove_path = search_file_reversely('/sys/' + param[1], 'remove',
REVERSE_LOOKUP_LIMIT)
#v2.0
if not os.path.exists(remove_path):
logger.error('(wireless) REMOVE NOT FOUND')
return
with open(remove_path, 'w') as f:
f.write('1')
if os.path.exists(remove_path):
remove_second = '/'.join(remove_path.split('/')[:-2]) + '/remove'
if not os.path.exists(remove_second):
logger.error('(wireless) FAIL TO REMOVE 1')
return
else:
with open(remove_second, 'w') as sf:
sf.write('1')
if os.path.exists(remove_path):
logger.error('(wireless) FAIL TO REMOVE 2')
return
with open(META_FILE_PCI_RESCAN, 'a') as f2:
f2.write('wireless=>{}'.format(remove_path))
logger.info('mode has changed to {}'.format(mode))
logmsg, notimsg, grmcode = \
make_media_msg(JSON_RULE_WIRELESS, mode)
red_alert2(logmsg, notimsg, JLEVEL_DEFAULT_NOTI, grmcode, data_center)
write_event_log(SOMANSA,
datetime.datetime.now().strftime('%Y%m%d %H:%M:%S'),
JSON_RULE_WIRELESS, SOMANSA_STATE_DISALLOW, 'null',
'null', 'null', 'null')
except:
e = grac_format_exc()
logger.error(e)
return GRAC_OK
def recover_bConfigurationValue(cls, target):
"""
recover bConfigurationValue
"""
filepath = '{}/{}.bcvp'.format(META_ROOT, target)
if not os.path.exists(filepath):
return
with open(filepath) as f:
device_path = f.read().strip('\n')
os.unlink(filepath)
bConfigurationValue_path = search_file_reversely(
device_path, 'bConfigurationValue', REVERSE_LOOKUP_LIMIT)
with open(bConfigurationValue_path, 'w') as f2:
f2.write('1')
cls._logger.info('{}\'bConfigurationValue is set 1'.format(target))
def sync_printer(cls, state, data_center):
"""
synchronize printer
"""
dn = search_dir('/sys/devices', '^lp[0-9]+$')
if not dn:
return
fn = search_file_reversely(dn, 'authorized', REVERSE_LOOKUP_LIMIT)
if not fn:
return
with open(fn, 'w') as f:
f.write('0')
cls._logger.info('SYNC state={} authorized=0'.format(state))
logmsg, notimsg, grmcode = \
make_media_msg(JSON_RULE_PRINTER, state)
red_alert2(logmsg, notimsg, JLEVEL_DEFAULT_NOTI, grmcode,
data_center)
cls._logger.debug('***** PRINTER disallow {}'.format(dn))
def do_task(param, data_center):
"""
do task
"""
logger = GracLog.get_logger()
try:
mode = param[0]
authorized_path = search_file_reversely('/sys/' + param[1],
'authorized',
REVERSE_LOOKUP_LIMIT)
with open(authorized_path, 'w') as f:
f.write('0')
logger.info('mode has changed to {}'.format(mode))
logmsg, notimsg, grmcode = \
make_media_msg(JSON_RULE_PRINTER, mode)
red_alert2(logmsg, notimsg, JLEVEL_DEFAULT_NOTI, grmcode,
data_center)
logger.debug('***** PRINTER MODULE disallow {}'.format(param[1]))
except:
e = grac_format_exc()
logger.error(e)
return GRAC_OK
def do_task(param, data_center):
"""
do task
"""
logger = GracLog.get_logger()
try:
mode = param[0]
serial = param[2].strip() if param[2] else ''
#whitelist
if serial: #param[2]:
#serial = param[2].strip('\n')
for s in data_center.get_usb_memory_whitelist():
if s == serial:
logger.info('serial({}) is in whitelist'.format(serial))
#usb whitelist register signal
signal_msg = ['except', '103', 'already in whitelist']
data_center.GRAC.media_usb_info(','.join(signal_msg))
return GRAC_OK
#usb whitelist register signal
product = param[3].strip() if param[3] else ''
vendor = param[4].strip() if param[4] else ''
model = param[5].strip() if param[5] else ''
user_id, _ = catch_user_id()
if not user_id or user_id[0] == '-':
signal_msg = ['except', '101', 'not login']
if user_id[0] == '+':
signal_msg = ['except', '102', 'local user not supported']
else:
signal_msg = [
'normal', user_id, serial, '', product, '', vendor, model
]
data_center.GRAC.media_usb_info(','.join(signal_msg))
else:
signal_msg = ['except', '104', 'serial not found']
data_center.GRAC.media_usb_info(','.join(signal_msg))
if mode == JSON_RULE_DISALLOW:
devpath = param[1]
authorized_path = search_file_reversely('/sys/' + devpath,
'authorized',
REVERSE_LOOKUP_LIMIT)
with open(authorized_path, 'w') as f:
f.write('0')
logger.info('mode has changed to {}'.format(mode))
logmsg, notimsg, grmcode = \
make_media_msg(JSON_RULE_USB_MEMORY, mode)
red_alert2(logmsg, notimsg, JLEVEL_DEFAULT_NOTI, grmcode,
data_center)
write_event_log(
SOMANSA,
datetime.datetime.now().strftime('%Y%m%d %H:%M:%S'),
JSON_RULE_USB_MEMORY, SOMANSA_STATE_DISALLOW, 'null',
'null', 'null', 'null')
logger.debug('***** USB MODULE disallow {}'.format(param[1]))
elif mode == JSON_RULE_READONLY:
devnode = '/dev/' + param[1]
thr = threading.Thread(target=remount_thread,
args=(devnode, mode, data_center))
thr.daemon = True
thr.start()
logger.info('{} mode is changing to {}'.format(devnode, mode))
logger.debug('***** USB MODULE read_only {}'.format(param[1]))
except:
e = grac_format_exc()
GracLog.get_logger().error(e)
logger.error(e)
return GRAC_OK
def sync_usb_memory_readonly(cls, state, data_center):
"""
synchronize usb-memory readonly
"""
block_base_path = '/sys/class/block/*'
block_node_regex = re.compile('^[a-zA-Z]+$')
block_usb_regex = re.compile('/usb[0-9]*/')
#block devices
for block_device in glob.glob(block_base_path):
device_node = block_device.split('/')[-1]
if not block_node_regex.match(device_node):
continue
#/sys/devices
device_sys_path = block_device + '/device'
if not os.path.exists(device_sys_path):
continue
device_real_path = os.path.realpath(device_sys_path)
#usb device
if block_usb_regex.search(device_real_path):
#whitelist
serial_path = search_file_reversely(device_real_path, 'serial',
REVERSE_LOOKUP_LIMIT)
if serial_path:
with open(serial_path) as f:
serial = f.read().strip('\n')
for s in data_center.get_usb_memory_whitelist():
if s == serial:
cls._logger.info(
'SYNC serial({}) is in whitelist'.format(
serial))
return
skeep_uuid = False
for usb_label_path in ('/dev/disk/by-label/*',
'/dev/disk/by-uuid/*'):
for usb_label in glob.glob(usb_label_path):
if usb_label.lower().endswith('efi'):
continue
usb_label_realpath = os.path.realpath(usb_label)
usb_label_node = re.split(
'[0-9]+',
usb_label_realpath.split('/')[-1])[0]
if usb_label_node == device_node:
mount_point = '/media/gooroom/' + usb_label.split(
'/')[-1]
umount_mount_readonly(usb_label_realpath,
mount_point)
cls._logger.info('SYNC state={} {} remounted '\
'as readonly'.format(state, usb_label_realpath))
cls._logger.debug(
'***** USB read_only {} {}'.format(
usb_label_realpath, mount_point))
logmsg, notimsg, grmcode = \
make_media_msg(JSON_RULE_USB_MEMORY, state)
red_alert2(logmsg, notimsg, JLEVEL_DEFAULT_NOTI,
grmcode, data_center)
write_event_log(
SOMANSA,
datetime.datetime.now().strftime(
'%Y%m%d %H:%M:%S'), JSON_RULE_USB_MEMORY,
SOMANSA_STATE_READONLY, 'null', 'null', 'null',
'null')
skeep_uuid = True
break
if skeep_uuid:
break
