unifios-utilities/att-ipv6/10-att-ipv6.sh
bruvv 162d4ce478
Auto set correct data path (#491)
* Corrected file path by removing /mnt

* Update 20-zerotier.sh

* Update README.md

* removed /mnt directory as evertyhing is done in /data

* Corrected URL

* Update remote_install.sh

* Auto check data dir

* fixed adguard installation

* More data fixes

* Fix dns common data path

* fixed haproxy readme
2023-02-22 08:49:54 -08:00

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#! /bin/sh
set -eo pipefail
# Get DataDir location
DATA_DIR="/data"
case "$(ubnt-device-info firmware || true)" in
1*)
DATA_DIR="/mnt/data"
;;
2*)
DATA_DIR="/data"
;;
3*)
DATA_DIR="/data"
;;
*)
echo "ERROR: No persistent storage found." 1>&2
exit 1
;;
esac
# Check if the directory exists
if [ ! -d "$DATA_DIR" ]; then
# If it does not exist, create the directory
mkdir -p "$DATA_DIR"
echo "Directory '$DATA_DIR' created."
else
# If it already exists, print a message
echo "Directory '$DATA_DIR' already exists. Moving on."
fi
wan_iface="eth8" # "eth9" for UDM Pro WAN2
vlans="br0" # "br0 br100 br101..."
domain="example.invalid" # DNS domain
dns6="[2001:4860:4860::8888],[2001:4860:4860::8844]" # Google
CONTAINER=att-ipv6
confdir=${DATA_DIR}/att-ipv6
# main
mkdir -p "${confdir}/dhcpcd"
test -f "${confdir}/dhcpcd.conf" || {
: >"${confdir}/dhcpcd.conf.tmp"
cat >>"${confdir}/dhcpcd.conf.tmp" <<EOF
allowinterfaces ${wan_iface}
nodev
noup
ipv6only
nooption domain_name_servers
nooption domain_name
duid
persistent
option rapid_commit
option interface_mtu
require dhcp_server_identifier
slaac private
noipv6rs
interface ${wan_iface}
ipv6rs
ia_na 0
EOF
ix=0
for vv in $vlans; do
echo " ia_pd ${ix} ${vv}/0"
ix=$((ix + 1))
done >>"${confdir}/dhcpcd.conf.tmp"
mv "${confdir}/dhcpcd.conf.tmp" "${confdir}/dhcpcd.conf"
}
test -f "${confdir}/att-ipv6-dnsmasq.conf" || {
: >"${confdir}/att-ipv6-dnsmasq.conf.tmp"
cat >>"${confdir}/att-ipv6-dnsmasq.conf.tmp" <<EOF
#
# via att-ipv6
#
enable-ra
no-dhcp-interface=lo
no-ping
EOF
for vv in $vlans; do
cat <<EOF
interface=${vv}
dhcp-range=set:att-ipv6-${vv},::2,::7d1,constructor:${vv},slaac,ra-names,64,86400
dhcp-option=tag:att-ipv6-${vv},option6:dns-server,${dns6}
domain=${domain}|${vv}
ra-param=${vv},high,0
EOF
done >>"${confdir}/att-ipv6-dnsmasq.conf.tmp"
mv "${confdir}/att-ipv6-dnsmasq.conf.tmp" "${confdir}/att-ipv6-dnsmasq.conf"
}
if podman container exists "$CONTAINER"; then
podman start "$CONTAINER"
else
podman run -d --restart=always --name "$CONTAINER" -v "${confdir}/dhcpcd.conf:/etc/dhcpcd.conf" -v "${confdir}/dhcpcd:/var/lib/dhcpcd" --net=host --privileged ghcr.io/michaelw/dhcpcd
fi
# Fix DHCP, assumes DHCPv6 is turned off in UI
cp "${confdir}/att-ipv6-dnsmasq.conf" /run/dnsmasq.conf.d/
start-stop-daemon -K -q -x /usr/sbin/dnsmasq