Replacing dhcpcd with systemd-networkd and systemd-resolved

configs/releng/airootfs/etc/udev/rules.d/81-dhcpcd.rules:
Removing the udev rule for starting dhcpcd@.service on interfaces of the
form eth* and en*.

configs/releng/airootfs/etc/systemd/network/{ethernet,wireless}.network:
Adding default DHCP configurations for en*, eth*, wlp* and wlan*
interfaces.

configs/releng/airootfs/etc/resolv.conf:
Adding a symlink from /run/systemd/resolve/stub-resolv.conf to
/etc/resolv.conf (in airootfs).

configs/releng/airootfs/root/customize_airootfs.sh:
Adding systemd-networkd and systemd-resolved to the list of services
that are being enabled during airootfs customization.

2 files changed, 22 insertions, 0 deletions

diff --git a/configs/releng/airootfs/etc/systemd/network/ethernet.network b/configs/releng/airootfs/etc/systemd/network/ethernet.network
new file mode 100644
index 0000000..5e9f0b7
--- /dev/null
+++ b/configs/releng/airootfs/etc/systemd/network/ethernet.network
@@ -0,0 +1,11 @@
+[Match]
+Name=en*
+Name=eth*
+
+[Network]
+DHCP=ipv4
+IPv6PrivacyExtensions=yes
+IPv6AcceptRA=false
+
+[DHCP]
+RouteMetric=512
diff --git a/configs/releng/airootfs/etc/systemd/network/wireless.network b/configs/releng/airootfs/etc/systemd/network/wireless.network
new file mode 100644
index 0000000..5a6da15
--- /dev/null
+++ b/configs/releng/airootfs/etc/systemd/network/wireless.network
@@ -0,0 +1,11 @@
+[Match]
+Name=wlp*
+Name=wlan*
+
+[Network]
+DHCP=ipv4
+IPv6PrivacyExtensions=yes
+IPv6AcceptRA=false
+
+[DHCP]
+RouteMetric=1024