rocknet: enhanced `nameserver` to handler more than one address each time

network/rocknet/rocknet_dns.sh

@@ -2,6 +2,7 @@
 # This copyright note is auto-generated by ./scripts/Create-CopyPatch.
 #
 # Filename: package/.../rocknet/rocknet_dns.sh
+# Copyright (C) 2010 The OpenSDE Project
 # Copyright (C) 2004 - 2006 The T2 SDE Project
 #
 # More information can be found in the files COPYING and README.
@@ -14,12 +15,15 @@
 
 dns_init() {
 	if isfirst "dns"; then
-		addcode up   4 1 "echo -n "" > /etc/resolv.conf"
+		addcode up   4 1 "cat /dev/null > /etc/resolv.conf"
 	fi
 }
 
 public_nameserver() {
-	addcode up 4 5 "echo nameserver $1 >> /etc/resolv.conf"
+	local x=
+	for x; do
+		addcode up 4 5 "echo nameserver $x >> /etc/resolv.conf"
+	done
 	dns_init
 }
 
@@ -41,4 +45,3 @@ public_domainname() {
 	# THIS IS (still) A HACK
 	addcode up 9 5 "sed -i 's/`hostname`\..* /`hostname`.$1 /' /etc/hosts"
 }
-