+for v in ssh_privkey ssh_keyident_args; do
+ eval "
+ if [ \"x\$USERV_U_$v\" != x ]; then
+ export adt_$v=\"\$USERV_U_$v\"
+ fi
+ "
+done
+
+if [ "x$adt_ssh_privkey$adt_ssh_keyident_args" = x ]; then
+ export adt_ssh_keyident_args=' '
+ # There's no point directing userv callers to use the one in
+ # /root/.ssh/id_dsa_adt* since that one is only readable by
+ # root. So if they don't specify one we just let them have
+ # whatever the default is.
+fi
+
+nd="${n}_${d}"
+
+case "$nd" in