Skip to content

pfroute: filter out routing messages with RTF_LLDATA #5168

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
gpotter2 merged 1 commit into from
Sep 11, 2026
+4 −5
Merged

pfroute: filter out routing messages with RTF_LLDATA #5168

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 4 additions & 0 deletions scapy/arch/bpf/pfroute.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1042,6 +1042,8 @@ def read_routes():
if DARWIN and flags.RTF_WASCLONED and msg.rtm_parentflags.RTF_PRCLONING:
# OSX needs filtering
continue
if NETBSD and flags.RTF_LLDATA:
continue
addrs = msg.rtm_addrs
net = 0
mask = 0xFFFFFFFF
Expand Down Expand Up @@ -1138,6 +1140,8 @@ def read_routes6():
if DARWIN and flags.RTF_WASCLONED and msg.rtm_parentflags.RTF_PRCLONING:
# OSX needs filtering
continue
if NETBSD and flags.RTF_LLDATA:
continue
addrs = msg.rtm_addrs
prefix = "::"
plen = 128
Expand Down
5 changes: 0 additions & 5 deletions test/regression.uts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3443,7 +3443,6 @@ assert routes == [
(2130706433, 4294967295, '0.0.0.0', 'lo0', '127.0.0.1', 1),
(2887237632, 4294963200, '0.0.0.0', 'hvn0', '172.23.207.191', 1),
(2887241663, 4294967295, '0.0.0.0', 'lo0', '172.23.207.191', 1),
(2887237633, 4294967295, '0.0.0.0', 'hvn0', '', 1),
(3758096384, 4026531840, '0.0.0.0', 'hvn0', '172.23.207.191', 250),
(3758096384, 4026531840, '0.0.0.0', 'lo0', '127.0.0.1', 250)
]
Expand Down Expand Up @@ -3508,8 +3507,6 @@ assert routes == [
(167772687, 4294967295, '0.0.0.0', 'lo0', '10.0.2.15', 1),
(2130706432, 4278190080, '127.0.0.1', 'lo0', '127.0.0.1', 1),
(2130706433, 4294967295, '0.0.0.0', 'lo0', '127.0.0.1', 1),
(167772674, 4294967295, '0.0.0.0', 'wm0', '', 1),
(167772675, 4294967295, '0.0.0.0', 'wm0', '', 1),
(3758096384, 4026531840, '0.0.0.0', 'wm0', '10.0.2.15', 250),
(3758096384, 4026531840, '0.0.0.0', 'lo0', '127.0.0.1', 250)
]
Expand Down Expand Up @@ -3563,8 +3560,6 @@ assert routes == [
('ff01::', 32, '::1', 'lo0', ['::1'], 1),
('ff02::', 32, '::', 'wm0', ['fe80::a00:27ff:feed:60bb'], 1),
('ff02::', 32, '::1', 'lo0', ['::1'], 1),
('fe80::2', 128, '::', 'wm0', [], 1),
('fd17:625c:f037:2::3', 128, '::', 'wm0', [], 1),
('ff00::',
8,
'::',
Expand Down
Loading