mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2025-08-05 16:54:27 +00:00
16 lines
598 B
Bash
16 lines
598 B
Bash
|
#!/bin/bash
|
||
|
|
# SPDX-License-Identifier: GPL-2.0
|
||
|
|
|
||
|
|
NS="ns-peer-$(mktemp -u XXXXXX)"
|
||
|
|
|
||
|
|
ip netns add "${NS}"
|
||
|
|
ip -netns "${NS}" link set lo up
|
||
|
|
ip -netns "${NS}" route add default via 127.0.0.2 dev lo
|
||
|
|
|
||
|
|
tc -n "${NS}" qdisc add dev lo ingress
|
||
|
|
tc -n "${NS}" filter add dev lo ingress prio 4 protocol ip \
|
||
|
|
bpf object-file nat6to4.bpf.o section schedcls/egress4/snat4 direct-action
|
||
|
|
|
||
|
|
ip netns exec "${NS}" \
|
||
|
|
bash -c 'echo 012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789abc | socat - UDP4-DATAGRAM:224.1.0.1:6666,ip-multicast-loop=1'
|