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Working ClamAV Scan module #69

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Working ClamAV Scan module #69

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18 changes: 12 additions & 6 deletions laikaboss/modules/scan_clamav.py
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Original file line number Diff line number Diff line change
Expand Up @@ -36,7 +36,6 @@ class SCAN_CLAMAV(SI_MODULE):
def __init__(self,):
self.module_name = "SCAN_CLAMAV"
self.flag_prefix = "clam"
self.clam = None

def _run(self, scanObject, result, depth, args):
'''
Expand All @@ -54,9 +53,16 @@ def _run(self, scanObject, result, depth, args):
max_bytes = int(get_option(args, 'maxbytes', 'scanclamavmaxbytes', 20000000))

# Connect to daemon
if not self.clam:
try:
conn = pyclamd.ping()
except:
conn = False

if not conn:
try:
self.clam = pyclamd.ClamdUnixSocket(filename=unix_socket)
pyclamd.init_unix_socket(filename=unix_socket)
if not pyclamd.ping():
raise IOError
except IOError:
logging.debug('IOError: Cannot connect to clamd unix socket file')
scanObject.addMetadata(self.module_name, 'Error', 'IOError: clamd socket')
Expand All @@ -65,13 +71,13 @@ def _run(self, scanObject, result, depth, args):
try:
# Scan the buffer with clamav
if max_bytes <= 0:
clam_result = self.clam.scan_stream(scanObject.buffer)
clam_result = pyclamd.scan_stream(scanObject.buffer)
else:
clam_result = self.clam.scan_stream(str(buffer(scanObject.buffer, 0, max_bytes)))
clam_result = pyclamd.scan_stream(str(buffer(scanObject.buffer, 0, max_bytes)))

# Process a result
if clam_result:
status, virusname = clam_result['stream']
virusname = clam_result['stream'].split('(')[0]
scanObject.addFlag("%s:%s" % (self.flag_prefix, str(virusname)))
except ValueError as e:
scanObject.addMetadata(self.module_name, 'Error', 'ValueError (BufferTooLong): %s' % str(e))
Expand Down