tuto2: add neteasy cmdline

tuto2.yml

@@ -26,6 +26,10 @@ files:
     mode: "0644"
 
   - path: etc/systemd/network/50-dhcp.network
+    contents: ""
+    mode: "0644"
+
+  - path: etc/systemd/network/.50-dhcp
     contents: |
       [Match]
       Name=eth0
@@ -88,6 +92,8 @@ files:
       mkdir -p ${ovr_rwdata}/work
       /bin/mount -n -t overlay -o upperdir=${ovr_rwdata}/data,workdir=${ovr_rwdata}/work,lowerdir=${ovr_robase} overlay ${ovr_combined} || { echo "Unable to create overlayfs."; exit 3; }
 
+      grep adlin.net=easy /proc/cmdline > /dev/null && mount --bind ${ovr_combined}/etc/systemd/network/.50-dhcp ${ovr_combined}/etc/systemd/network/50-dhcp.network
+
       /bin/umount -n /proc
       /bin/umount -n /dev