AuxXxilium/arv-v-dsm
1
0
Fork 0
mirror of https://github.com/AuxXxilium/arv-v-dsm.git synced 2024-11-23 23:10:58 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

fix: Port forwarding (#520)

Browse Source
This commit is contained in:
Kroese 2023-12-29 17:20:18 +01:00 committed by GitHub
parent 63cac9a75e
commit 6cbe03f656
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 12 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

13
src/network.sh
View File

@ -4,6 +4,7 @@ set -Eeuo pipefail
# Docker environment variables # Docker environment variables
: ${DHCP:='N'} : ${DHCP:='N'}
: ${HOST_PORTS:=''}
: ${MAC:='02:11:32:AA:BB:CC'} : ${MAC:='02:11:32:AA:BB:CC'}
: ${VM_NET_DEV:=''} : ${VM_NET_DEV:=''}
@ -144,8 +145,18 @@ configureNAT() {
update-alternatives --set iptables /usr/sbin/iptables-legacy > /dev/null update-alternatives --set iptables /usr/sbin/iptables-legacy > /dev/null
update-alternatives --set ip6tables /usr/sbin/ip6tables-legacy > /dev/null update-alternatives --set ip6tables /usr/sbin/ip6tables-legacy > /dev/null
if [[ -z "$HOST_PORTS" ]] && [[ "${DISPLAY,,}" == "vnc" ]]; then
HOST_PORTS="5900"
fi
local PORT_ARGS=""
for PORT in $HOST_PORTS; do
PORT_ARGS="$PORT_ARGS ! --dport $PORT"
done
iptables -t nat -A POSTROUTING -o "$VM_NET_DEV" -j MASQUERADE iptables -t nat -A POSTROUTING -o "$VM_NET_DEV" -j MASQUERADE
iptables -t nat -A PREROUTING -i "$VM_NET_DEV" -d "$IP" -p tcp -j DNAT --to "$VM_NET_IP" # shellcheck disable=SC2086
iptables -t nat -A PREROUTING -i "$VM_NET_DEV" -d "$IP" -p tcp $PORT_ARGS -j DNAT --to "$VM_NET_IP"
iptables -t nat -A PREROUTING -i "$VM_NET_DEV" -d "$IP" -p udp -j DNAT --to "$VM_NET_IP" iptables -t nat -A PREROUTING -i "$VM_NET_DEV" -d "$IP" -p udp -j DNAT --to "$VM_NET_IP"
if (( KERNEL > 4 )); then if (( KERNEL > 4 )); then