dash compatible substitution

diff --git a/modules.d/40network/dhclient-script b/modules.d/40network/dhclient-script
index 142095d..1ef239a 100755 (executable)
--- a/modules.d/40network/dhclient-script
+++ b/modules.d/40network/dhclient-script
@@ -7,7 +7,7 @@ setup_interface() {
     bcast=$new_broadcast_address
     gw=${new_routers%%,*}
     domain=$new_domain_name
-    search="${new_domain_search//\\032/ }"
+    search=$(printf "$new_domain_search")
     namesrv=$new_domain_name_servers
     hostname=$new_host_name