Merge remote-tracking branch 'origin/master' into multiport

This commit is contained in:
Wade Simmons
2023-04-03 11:30:41 -04:00
39 changed files with 1367 additions and 1027 deletions

View File

@@ -1,4 +1,6 @@
FROM debian:buster
FROM ubuntu:jammy
RUN apt-get update && apt-get install -y iputils-ping ncat tcpdump
ADD ./build /nebula

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@@ -54,6 +54,8 @@ tun:
tx_handshake: ${MULTIPORT_HANDSHAKE:-false}
firewall:
inbound_action: reject
outbound_action: reject
outbound: ${OUTBOUND:-$FIREWALL_ALL}
inbound: ${INBOUND:-$FIREWALL_ALL}

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@@ -36,6 +36,21 @@ sleep 1
sudo docker run --name host4 --device /dev/net/tun:/dev/net/tun --cap-add NET_ADMIN --rm "$CONTAINER" -config host4.yml 2>&1 | tee logs/host4 | sed -u 's/^/ [host4] /' &
sleep 1
# grab tcpdump pcaps for debugging
sudo docker exec lighthouse1 tcpdump -i nebula1 -q -w - -U 2>logs/lighthouse1.inside.log >logs/lighthouse1.inside.pcap &
sudo docker exec lighthouse1 tcpdump -i eth0 -q -w - -U 2>logs/lighthouse1.outside.log >logs/lighthouse1.outside.pcap &
sudo docker exec host2 tcpdump -i nebula1 -q -w - -U 2>logs/host2.inside.log >logs/host2.inside.pcap &
sudo docker exec host2 tcpdump -i eth0 -q -w - -U 2>logs/host2.outside.log >logs/host2.outside.pcap &
sudo docker exec host3 tcpdump -i nebula1 -q -w - -U 2>logs/host3.inside.log >logs/host3.inside.pcap &
sudo docker exec host3 tcpdump -i eth0 -q -w - -U 2>logs/host3.outside.log >logs/host3.outside.pcap &
sudo docker exec host4 tcpdump -i nebula1 -q -w - -U 2>logs/host4.inside.log >logs/host4.inside.pcap &
sudo docker exec host4 tcpdump -i eth0 -q -w - -U 2>logs/host4.outside.log >logs/host4.outside.pcap &
sudo docker exec host2 ncat -nklv 0.0.0.0 2000 &
sudo docker exec host3 ncat -nklv 0.0.0.0 2000 &
sudo docker exec host2 ncat -e '/usr/bin/echo host2' -nkluv 0.0.0.0 3000 &
sudo docker exec host3 ncat -e '/usr/bin/echo host3' -nkluv 0.0.0.0 3000 &
set +x
echo
echo " *** Testing ping from lighthouse1"
@@ -53,6 +68,15 @@ sudo docker exec host2 ping -c1 192.168.100.1
# Should fail because not allowed by host3 inbound firewall
! sudo docker exec host2 ping -c1 192.168.100.3 -w5 || exit 1
set +x
echo
echo " *** Testing ncat from host2"
echo
set -x
# Should fail because not allowed by host3 inbound firewall
! sudo docker exec host2 ncat -nzv -w5 192.168.100.3 2000 || exit 1
! sudo docker exec host2 ncat -nzuv -w5 192.168.100.3 3000 | grep -q host3 || exit 1
set +x
echo
echo " *** Testing ping from host3"
@@ -61,6 +85,14 @@ set -x
sudo docker exec host3 ping -c1 192.168.100.1
sudo docker exec host3 ping -c1 192.168.100.2
set +x
echo
echo " *** Testing ncat from host3"
echo
set -x
sudo docker exec host3 ncat -nzv -w5 192.168.100.2 2000
sudo docker exec host3 ncat -nzuv -w5 192.168.100.2 3000 | grep -q host2
set +x
echo
echo " *** Testing ping from host4"
@@ -71,6 +103,17 @@ sudo docker exec host4 ping -c1 192.168.100.1
! sudo docker exec host4 ping -c1 192.168.100.2 -w5 || exit 1
! sudo docker exec host4 ping -c1 192.168.100.3 -w5 || exit 1
set +x
echo
echo " *** Testing ncat from host4"
echo
set -x
# Should fail because not allowed by host4 outbound firewall
! sudo docker exec host4 ncat -nzv -w5 192.168.100.2 2000 || exit 1
! sudo docker exec host4 ncat -nzv -w5 192.168.100.3 2000 || exit 1
! sudo docker exec host4 ncat -nzuv -w5 192.168.100.2 3000 | grep -q host2 || exit 1
! sudo docker exec host4 ncat -nzuv -w5 192.168.100.3 3000 | grep -q host3 || exit 1
set +x
echo
echo " *** Testing conntrack"