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Added rudimentary IPv6 support (#17) #35

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Added rudimentary IPv6 support (#17) #35

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3 changes: 3 additions & 0 deletions configs/netns
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@

# IP address of the interface in the global netns connecting to your new netns
#IPADDR_OUTSIDE=192.168.1.1/24
#IP6ADDR_OUTSIDE=2a00::1/126

# If you need DHCP
# In order for this to function for netns-tunnel and
Expand All @@ -22,8 +23,10 @@

# IP address of the interface in the new netns connecting to the global netns
#IPADDR=192.168.1.2/24
#IP6ADDR=2a00::2/126
# The gateway
#GATEWAY=192.168.1.1/24
#GATEWAY6=2a00::1

# If you need static MAC
#MACADDR=00:11:22:33:44:55
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15 changes: 15 additions & 0 deletions scripts/netnsinit
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,11 @@ autoconfigure_tunnel_up_outside() {
ip address add "${IPADDR_OUTSIDE}" dev "${DEVNAME_OUTSIDE}"
fi

# add ipv6 address at global end
if [ -n "${IP6ADDR_OUTSIDE}" ]; then
ip -6 address add "${IP6ADDR_OUTSIDE}" dev "${DEVNAME_OUTSIDE}"
fi

return 0 # additional precation against "set -e" in case of future mods of this function
}

Expand All @@ -39,11 +44,21 @@ autoconfigure_tunnel_up_inside() {
ip address add "${IPADDR}" dev "${DEVNAME_INSIDE}"
fi

# add ipv6 address at netns end
if [ -n "${IP6ADDR}" ]; then
ip -6 address add "${IP6ADDR}" dev "${DEVNAME_INSIDE}"
fi

# setup default route
if [ -n "${GATEWAY}" ]; then
ip route add default via "${GATEWAY%%/*}" dev "${DEVNAME_INSIDE}" onlink
fi

# setup default route
if [ -n "${GATEWAY6}" ]; then
ip -6 route add default via "${GATEWAY6%%/*}" dev "${DEVNAME_INSIDE}" onlink
fi

# if DHCP is configured
if [ "${DHCPV4}" == "1" ]; then
! mkdir -p /var/run/netns
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