-if ifclass tp; then
- d=$target/q/root/shadow
- mkdir -p $d
- # ls -la /var/lib/fai/config/distro-install-common
- cp /var/lib/fai/config/distro-install-common/traci{,-simple} $d
- chmod -R o-rwx $d
+# for hosts which don't have these data volumes, copy the specific
+# files we need.
+if ifclass demohost; then
+ files=(/var/lib/fai/config/distro-install-common/luks/host-demohost)
+elif ifclass tp; then
+ files=(/var/lib/fai/config/distro-install-common/luks/host-{tp,demohost})
+fi
+if [[ ${files[0]} ]]; then