aboutsummaryrefslogtreecommitdiff
path: root/dependencies/nDPIsrvd.py
diff options
context:
space:
mode:
authorToni Uhlig <matzeton@googlemail.com>2021-01-08 10:54:44 +0100
committerToni Uhlig <matzeton@googlemail.com>2021-01-08 10:54:44 +0100
commitb82a535a45c5eaadbbc558c6063e35dd1c99ce1f (patch)
treeb6a709fe6cfed283e9cf66b77951ae8ec4876edb /dependencies/nDPIsrvd.py
parentf637802c0aabb976d2a84bfdca9ff468536e4e5a (diff)
Increased network buffer size for python scripts (and raise exception if capacity reached).
Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
Diffstat (limited to 'dependencies/nDPIsrvd.py')
-rw-r--r--dependencies/nDPIsrvd.py5
1 files changed, 4 insertions, 1 deletions
diff --git a/dependencies/nDPIsrvd.py b/dependencies/nDPIsrvd.py
index 8d0a09d3e..bdc7497ab 100644
--- a/dependencies/nDPIsrvd.py
+++ b/dependencies/nDPIsrvd.py
@@ -14,7 +14,7 @@ DEFAULT_PORT = 7000
DEFAULT_UNIX = '/tmp/ndpid-distributor.sock'
NETWORK_BUFFER_MIN_SIZE = 5
-NETWORK_BUFFER_MAX_SIZE = 9216 # Please keep this value in sync with the one in config.h
+NETWORK_BUFFER_MAX_SIZE = 9728 # Please keep this value in sync with the one in config.h
PKT_TYPE_ETH_IP4 = 0x0800
PKT_TYPE_ETH_IP6 = 0x86DD
@@ -59,6 +59,9 @@ class nDPIsrvdSocket:
self.digitlen = 0
def receive(self):
+ if len(self.buffer) == NETWORK_BUFFER_MAX_SIZE:
+ raise RuntimeError('buffer capacity reached ({} bytes), check if it is in sync with nDPId\'s NETWORK_BUFFER_MAX_SIZE'.format(NETWORK_BUFFER_MAX_SIZE))
+
recvd = self.sock.recv(NETWORK_BUFFER_MAX_SIZE - len(self.buffer))
if len(recvd) == 0: