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.

5 files changed, 24 insertions, 2 deletions

diff --git a/configs/releng/airootfs/etc/resolv.conf b/configs/releng/airootfs/etc/resolv.conf
new file mode 120000
index 0000000..3639662
--- /dev/null
+++ b/configs/releng/airootfs/etc/resolv.conf
@@ -0,0 +1 @@
+/run/systemd/resolve/stub-resolv.conf
\ No newline at end of file
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
diff --git a/configs/releng/airootfs/etc/udev/rules.d/81-dhcpcd.rules b/configs/releng/airootfs/etc/udev/rules.d/81-dhcpcd.rules
deleted file mode 100644
index 1c4053c..0000000
--- a/configs/releng/airootfs/etc/udev/rules.d/81-dhcpcd.rules
+++ /dev/null
@@ -1 +0,0 @@
-ACTION=="add", SUBSYSTEM=="net", ENV{INTERFACE}=="en*|eth*", ENV{SYSTEMD_WANTS}="dhcpcd@$name.service"
diff --git a/configs/releng/airootfs/root/customize_airootfs.sh b/configs/releng/airootfs/root/customize_airootfs.sh
index 5a732c8..ecd3b57 100755
--- a/configs/releng/airootfs/root/customize_airootfs.sh
+++ b/configs/releng/airootfs/root/customize_airootfs.sh
@@ -21,5 +21,5 @@ sed -i 's/#\(HandleSuspendKey=\)suspend/\1ignore/' /etc/systemd/logind.conf
 sed -i 's/#\(HandleHibernateKey=\)hibernate/\1ignore/' /etc/systemd/logind.conf
 sed -i 's/#\(HandleLidSwitch=\)suspend/\1ignore/' /etc/systemd/logind.conf
 
-systemctl enable pacman-init.service choose-mirror.service
+systemctl enable pacman-init.service choose-mirror.service systemd-networkd.service systemd-resolved.service
 systemctl set-default multi-user.target