From fe981d65da24e62573acd91e9d86e7b37ef12bb7 Mon Sep 17 00:00:00 2001 From: Vadim Yanitskiy Date: Wed, 24 Jul 2019 04:12:01 +0700 Subject: [PATCH] trx_toolkit/trx_sniff.py: support additional capture filter Change-Id: I761debb2e1c411f2c6d489eac0adf32060966a4c --- src/target/trx_toolkit/trx_sniff.py | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/src/target/trx_toolkit/trx_sniff.py b/src/target/trx_toolkit/trx_sniff.py index 7eea04cd1..0323e8572 100755 --- a/src/target/trx_toolkit/trx_sniff.py +++ b/src/target/trx_toolkit/trx_sniff.py @@ -75,6 +75,10 @@ class Application(ApplicationBase): log.info("Listening on interface '%s'..." % self.argv.sniff_if) sniff_args["iface"] = self.argv.sniff_if + if self.argv.cap_filter is not None: + log.info("Using additional capture filter '%s'" % self.argv.cap_filter) + sniff_args["filter"] += " and (%s)" % self.argv.cap_filter + # Start sniffing... scapy.all.sniff(**sniff_args) @@ -224,6 +228,10 @@ class Application(ApplicationBase): dest = "cap_file", type = str, metavar = "FILE", help = "Read packets from a PCAP file") + trx_group.add_argument("-f", "--capture-filter", + dest = "cap_filter", type = str, metavar = "FILTER", + help = "Set additional capture filter (e.g. 'host 192.168.1.2')") + cnt_group = parser.add_argument_group("Count limitations (optional)") cnt_group.add_argument("--frame-count", metavar = "N", dest = "frame_count", type = int,