setup-ip: only assign IP configuration of Qubes managed iface

This commit is contained in:
Frédéric Pierret (fepitre) 2019-05-18 12:19:54 +02:00
parent 902da9f837
commit f7dd41206d
No known key found for this signature in database
GPG Key ID: 484010B5CDC576E2
2 changed files with 96 additions and 82 deletions

View File

@ -128,6 +128,15 @@ umount_retry() {
return 0
}
get_mac_from_iface() {
local iface="$1"
local mac
if [ "x$iface" != "x" ]; then
mac="$(cat "/sys/class/net/$iface/address")"
fi
echo "$mac"
}
get_iface_from_mac() {
local mac="$1"
local iface

View File

@ -6,20 +6,24 @@
have_qubesdb || exit 0
ip=$(/usr/bin/qubesdb-read /qubes-ip 2> /dev/null)
ip6=$(/usr/bin/qubesdb-read /qubes-ip6 2> /dev/null)
if [ "x$ip" != x ]; then
#netmask=$(/usr/bin/qubesdb-read /qubes-netmask)
gateway=$(/usr/bin/qubesdb-read /qubes-gateway)
gateway6=$(/usr/bin/qubesdb-read /qubes-gateway6)
primary_dns=$(/usr/bin/qubesdb-read /qubes-primary-dns 2>/dev/null || echo "$gateway")
secondary_dns=$(/usr/bin/qubesdb-read /qubes-secondary-dns)
/sbin/ethtool -K "$INTERFACE" sg off
/sbin/ethtool -K "$INTERFACE" tx off
# If NetworkManager is enabled, let it configure the network
if qsvc network-manager ; then
nm_config=/etc/NetworkManager/system-connections/qubes-uplink-$INTERFACE
cat > "$nm_config" <<__EOF__
mac="$(/usr/bin/qubesdb-read /qubes-mac 2> /dev/null)"
current_mac="$(get_mac_from_iface "$INTERFACE")"
if [ "$mac" = "$current_mac" ]; then
ip="$(/usr/bin/qubesdb-read /qubes-ip 2> /dev/null)"
ip6="$(/usr/bin/qubesdb-read /qubes-ip6 2> /dev/null)"
if [ "x$ip" != x ]; then
#netmask=$(/usr/bin/qubesdb-read /qubes-netmask)
gateway=$(/usr/bin/qubesdb-read /qubes-gateway)
gateway6=$(/usr/bin/qubesdb-read /qubes-gateway6)
primary_dns=$(/usr/bin/qubesdb-read /qubes-primary-dns 2>/dev/null || echo "$gateway")
secondary_dns=$(/usr/bin/qubesdb-read /qubes-secondary-dns)
/sbin/ethtool -K "$INTERFACE" sg off
/sbin/ethtool -K "$INTERFACE" tx off
# If NetworkManager is enabled, let it configure the network
if qsvc network-manager ; then
nm_config="/etc/NetworkManager/system-connections/qubes-uplink-$INTERFACE"
cat > "$nm_config" <<__EOF__
[802-3-ethernet]
duplex=full
@ -31,100 +35,101 @@ id=VM uplink $INTERFACE
uuid=de85f79b-8c3d-405f-a652-cb4c10b4f9ef
type=802-3-ethernet
__EOF__
ip4_nm_config=""
ip6_nm_config=""
if ! qsvc disable-dns-server ; then
ip4_nm_config="${ip4_nm_config}
ip4_nm_config=""
ip6_nm_config=""
if ! qsvc disable-dns-server ; then
ip4_nm_config="${ip4_nm_config}
dns=${primary_dns};${secondary_dns}"
fi
if ! qsvc disable-default-route ; then
ip4_nm_config="${ip4_nm_config}
fi
if ! qsvc disable-default-route ; then
ip4_nm_config="${ip4_nm_config}
addresses1=$ip;32;$gateway"
if [ -n "$ip6" ]; then
ip6_nm_config="${ip6_nm_config}
if [ -n "$ip6" ]; then
ip6_nm_config="${ip6_nm_config}
addresses1=$ip6;128;$gateway6"
fi
else
ip4_nm_config="${ip4_nm_config}
fi
else
ip4_nm_config="${ip4_nm_config}
addresses1=$ip;32"
if [ -n "$ip6" ]; then
ip6_nm_config="${ip6_nm_config}
if [ -n "$ip6" ]; then
ip6_nm_config="${ip6_nm_config}
addresses1=$ip6;128"
fi
fi
fi
if [ -n "$ip4_nm_config" ]; then
cat >> "$nm_config" <<__EOF__
if [ -n "$ip4_nm_config" ]; then
cat >> "$nm_config" <<__EOF__
[ipv4]
method=manual
may-fail=false
$ip4_nm_config
__EOF__
else
cat >> "$nm_config" <<__EOF__
else
cat >> "$nm_config" <<__EOF__
[ipv4]
method=ignore
__EOF__
fi
fi
if [ -n "$ip6_nm_config" ]; then
cat >> "$nm_config" <<__EOF__
if [ -n "$ip6_nm_config" ]; then
cat >> "$nm_config" <<__EOF__
[ipv6]
method=manual
may-fail=false
$ip6_nm_config
__EOF__
else
cat >> "$nm_config" <<__EOF__
else
cat >> "$nm_config" <<__EOF__
[ipv6]
method=ignore
__EOF__
fi
fi
chmod 600 "$nm_config"
# reload connection
nmcli connection load "$nm_config" || :
else
# No NetworkManager enabled, configure the network manually
/sbin/ifconfig "$INTERFACE" "$ip" netmask 255.255.255.255
if [ -n "$ip6" ]; then
/sbin/ifconfig "$INTERFACE" add "$ip6"/128
fi
/sbin/ifconfig "$INTERFACE" up
/sbin/route add -host "$gateway" dev "$INTERFACE"
if [ -n "$gateway6" ] && ! echo "$gateway6" | grep -q "^fe80:"; then
/sbin/route -6 add "$gateway6/128" dev "$INTERFACE"
fi
if ! qsvc disable-default-route ; then
/sbin/route add default gw "$gateway"
if [ -n "$gateway6" ]; then
/sbin/route -6 add default gw "$gateway6" dev "$INTERFACE"
chmod 600 "$nm_config"
# reload connection
nmcli connection load "$nm_config" || :
else
# No NetworkManager enabled, configure the network manually
/sbin/ifconfig "$INTERFACE" "$ip" netmask 255.255.255.255
if [ -n "$ip6" ]; then
/sbin/ifconfig "$INTERFACE" add "$ip6"/128
fi
/sbin/ifconfig "$INTERFACE" up
/sbin/route add -host "$gateway" dev "$INTERFACE"
if [ -n "$gateway6" ] && ! echo "$gateway6" | grep -q "^fe80:"; then
/sbin/route -6 add "$gateway6/128" dev "$INTERFACE"
fi
if ! qsvc disable-default-route ; then
/sbin/route add default gw "$gateway"
if [ -n "$gateway6" ]; then
/sbin/route -6 add default gw "$gateway6" dev "$INTERFACE"
fi
fi
if ! is_protected_file /etc/resolv.conf ; then
echo > /etc/resolv.conf
if ! qsvc disable-dns-server ; then
echo "nameserver $primary_dns" > /etc/resolv.conf
echo "nameserver $secondary_dns" >> /etc/resolv.conf
fi
fi
fi
if ! is_protected_file /etc/resolv.conf ; then
echo > /etc/resolv.conf
if ! qsvc disable-dns-server ; then
echo "nameserver $primary_dns" > /etc/resolv.conf
echo "nameserver $secondary_dns" >> /etc/resolv.conf
network=$(qubesdb-read /qubes-netvm-network 2>/dev/null)
if [ "x$network" != "x" ] && ! qsvc disable-dns-server ; then
gateway=$(qubesdb-read /qubes-netvm-gateway)
#netmask=$(qubesdb-read /qubes-netvm-netmask)
primary_dns=$(qubesdb-read /qubes-netvm-primary-dns 2>/dev/null || echo "$gateway")
secondary_dns=$(qubesdb-read /qubes-netvm-secondary-dns)
echo "NS1=$primary_dns" > /var/run/qubes/qubes-ns
echo "NS2=$secondary_dns" >> /var/run/qubes/qubes-ns
/usr/lib/qubes/qubes-setup-dnat-to-ns
fi
if [ "x$network" != "x" ]; then
if [ -x /rw/config/qubes-ip-change-hook ]; then
/rw/config/qubes-ip-change-hook
fi
# XXX: Backward compatibility
if [ -x /rw/config/qubes_ip_change_hook ]; then
/rw/config/qubes_ip_change_hook
fi
fi
fi
network=$(qubesdb-read /qubes-netvm-network 2>/dev/null)
if [ "x$network" != "x" ] && ! qsvc disable-dns-server ; then
gateway=$(qubesdb-read /qubes-netvm-gateway)
#netmask=$(qubesdb-read /qubes-netvm-netmask)
primary_dns=$(qubesdb-read /qubes-netvm-primary-dns 2>/dev/null || echo "$gateway")
secondary_dns=$(qubesdb-read /qubes-netvm-secondary-dns)
echo "NS1=$primary_dns" > /var/run/qubes/qubes-ns
echo "NS2=$secondary_dns" >> /var/run/qubes/qubes-ns
/usr/lib/qubes/qubes-setup-dnat-to-ns
fi
if [ "x$network" != "x" ]; then
if [ -x /rw/config/qubes-ip-change-hook ]; then
/rw/config/qubes-ip-change-hook
fi
# XXX: Backward compatibility
if [ -x /rw/config/qubes_ip_change_hook ]; then
/rw/config/qubes_ip_change_hook
fi
fi
fi