Index: scripts/wifi_generate_wpa_supplicant.sh
===================================================================
diff -u -r01b9447a564c79628976078d442b8fa198adec97 -r8153639f3cd191aaf8b384e3b8aadde2d51da4ea
--- scripts/wifi_generate_wpa_supplicant.sh	(.../wifi_generate_wpa_supplicant.sh)	(revision 01b9447a564c79628976078d442b8fa198adec97)
+++ scripts/wifi_generate_wpa_supplicant.sh	(.../wifi_generate_wpa_supplicant.sh)	(revision 8153639f3cd191aaf8b384e3b8aadde2d51da4ea)
@@ -17,13 +17,13 @@
 
 if [ $# -eq 0 ]; then
     currentFile=$(basename "$0")
-    echo "Usage: ./$currentFile <ssid> <password> <dst_file.conf> <security_type>"
+    echo "Usage: ./$currentFile <ssid> <password> <iface> <security_type>"
     exit 0
 fi
 
 ssid=$1
 password=$2
-dest=$3
+dest=/etc/wpa_supplicant/wpa_supplicant-"$3".conf
 securityType=$4
 psk=$(sudo wpa_passphrase "$ssid" "$password" | grep "psk=" | grep -v "#psk" | sed -nr 's/.*psk=(.*)/\1/p')
 case $securityType in 
@@ -55,3 +55,6 @@
 }" | sudo tee $dest > /dev/null;;
 
 esac
+
+sudo chmod 640 $dest
+