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path: root/mobly/controllers/sniffer_lib/local/tcpdump.py
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Diffstat (limited to 'mobly/controllers/sniffer_lib/local/tcpdump.py')
-rw-r--r--mobly/controllers/sniffer_lib/local/tcpdump.py27
1 files changed, 12 insertions, 15 deletions
diff --git a/mobly/controllers/sniffer_lib/local/tcpdump.py b/mobly/controllers/sniffer_lib/local/tcpdump.py
index 053d4eb..4f54cdb 100644
--- a/mobly/controllers/sniffer_lib/local/tcpdump.py
+++ b/mobly/controllers/sniffer_lib/local/tcpdump.py
@@ -18,12 +18,10 @@ from mobly.controllers.sniffer_lib.local import local_base
class Sniffer(local_base.SnifferLocalBase):
- """This class defines a sniffer which uses tcpdump as its back-end
- """
+ """This class defines a sniffer which uses tcpdump as its back-end"""
def __init__(self, config_path, logger, base_configs=None):
- """See base class documentation
- """
+ """See base class documentation"""
self._executable_path = None
super().__init__(config_path, logger, base_configs=base_configs)
@@ -31,24 +29,23 @@ class Sniffer(local_base.SnifferLocalBase):
self._executable_path = shutil.which("tcpdump")
if self._executable_path is None:
raise sniffer.SnifferError(
- "Cannot find a path to the 'tcpdump' executable")
+ "Cannot find a path to the 'tcpdump' executable"
+ )
def get_descriptor(self):
- """See base class documentation
- """
+ """See base class documentation"""
return "local-tcpdump-{}".format(self._interface)
def get_subtype(self):
- """See base class documentation
- """
+ """See base class documentation"""
return "tcpdump"
- def _get_command_line(self,
- additional_args=None,
- duration=None,
- packet_count=None):
- cmd = "{} -i {} -w {}".format(self._executable_path, self._interface,
- self._temp_capture_file_path)
+ def _get_command_line(
+ self, additional_args=None, duration=None, packet_count=None
+ ):
+ cmd = "{} -i {} -w {}".format(
+ self._executable_path, self._interface, self._temp_capture_file_path
+ )
if packet_count is not None:
cmd = "{} -c {}".format(cmd, packet_count)
if additional_args is not None: