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rc.docker: remove IPv6 from shim/vhost interface

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Some routers are incompatible.
This commit is contained in:
bergware
2023-08-24 11:08:55 +02:00
parent 6be8cd6482
commit 68ab454ea2
1 changed files with 8 additions and 8 deletions
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16
etc/rc.d/rc.docker
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@@ -443,12 +443,13 @@ start_network(){
if [[ $TYPE == br ]]; then
LINK=shim-$NETWORK
GW=($(ip -4 route show default dev $NETWORK|awk '{print $3,$5;exit}'))
if [[ $DOCKER_ALLOW_ACCESS == yes && (-n $IPV4 || -n $IPV6) ]]; then
# create shim interface and copy parent IPv4/IPv6 addresses to shim interface
if [[ $DOCKER_ALLOW_ACCESS == yes && -n $IPV4 ]]; then
# create shim interface and copy parent IPv4 address to shim interface
[[ -e $SYSTEM/$LINK ]] || ip link add $LINK link $NETWORK type $ATTACH mode $MODE
ip addr flush dev $LINK
[[ -n $IPV4 ]] && ip -4 addr add $IPV4 dev $LINK metric 0
[[ -n $IPV6 ]] && ip -6 addr add $IPV6 dev $LINK metric 1 || echo 1 > $CONF6/$LINK/disable_ipv6
# disable IPv6 on shim interface
[[ -d $CONF6/$LINK ]] && echo 1 > $CONF6/$LINK/disable_ipv6
ip link set $LINK up
if [[ -n $GW ]]; then
if [[ -z ${GW[1]} ]]; then
@@ -465,20 +466,19 @@ start_network(){
elif [[ -e $SYSTEM/$LINK ]]; then
# remove shim interface
[[ -n $GW ]] && ip -4 route del default via $GW dev $LINK
ip addr flush dev $LINK
ip -4 addr flush dev $LINK
ip link set $LINK down
ip link del $LINK
fi
else
if [[ $DOCKER_ALLOW_ACCESS == yes && (-n $IPV4 || -n $IPV6) ]]; then
if [[ $DOCKER_ALLOW_ACCESS == yes && -n $IPV4 ]]; then
ip addr flush dev $VHOST
# copy server IPv4/IPv6 address to vhost interface
# copy parent IPv4 address to vhost interface
[[ -n $IPV4 ]] && ip -4 addr add $IPV4 dev $VHOST metric 0
[[ -n $IPV6 ]] && ip -6 addr add $IPV6 dev $VHOST metric 1
logger -t $(basename $0) "prepared network $VHOST for host access"
elif [[ -e $SYSTEM/$VHOST ]]; then
# remove IP addresses
ip addr flush dev $VHOST
ip -4 addr flush dev $VHOST
fi
fi
fi