Index: scripts/wifi_set_dns.sh
===================================================================
diff -u -r5600d2133dd0ea6dc1f733aa78bd26e2a4892a38 -r532e9e099a129c1ade485f15a8ffc1712c27b869
--- scripts/wifi_set_dns.sh	(.../wifi_set_dns.sh)	(revision 5600d2133dd0ea6dc1f733aa78bd26e2a4892a38)
+++ scripts/wifi_set_dns.sh	(.../wifi_set_dns.sh)	(revision 532e9e099a129c1ade485f15a8ffc1712c27b869)
@@ -1,7 +1,8 @@
 #!/bin/sh
 
-dns1=$1
-dns2=8.8.8.8
+dns=8.8.8.8
+if [ $# -eq 1 ]; then
+    dns=$1
+fi
 
-echo "nameserver $dns1
-nameserver $dns2" > /etc/resolv.conf
+nameserver $dns" >> /etc/resolv.conf