Allow user to specify DNS

debian-config-functions-network

@@ -227,12 +227,13 @@ function create_if_config() {
 	address=$(ip -4 addr show dev $1 | awk '/inet/ {print $2}' | cut -d'/' -f1)
 	netmask=$(ip -4 addr show dev $1 | awk '/inet/ {print $2}' | cut -d'/' -f2)
 	gateway=$(route -n | grep 'UG[ \t]' | awk '{print $2}' | sed -n '1p')
+	dns=$gateway
 	echo -e "# armbian-config created"
 	echo -e "source /etc/network/interfaces.d/*\n"
 	if [[ "$3" == "fixed" ]]; then
 		echo -e "# Local loopback\nauto lo\niface lo init loopback\n"
 		echo -e "# Interface $2\nauto $2\nallow-hotplug $2"
-		echo -e "iface $2 inet static\n\taddress $address\n\tnetmask $netmask\n\tgateway $gateway\n\tdns-nameservers 8.8.8.8"
+		echo -e "iface $2 inet static\n\taddress $address\n\tnetmask $netmask\n\tgateway $gateway\n\tdns-nameservers $dns"
 	fi
 
 }
@@ -360,7 +361,7 @@ function nm_ip_editor ()
 	"Gateway:"    3 1 "$gateway"    3 15 15 0 \
 	"DNS:"        4 1 "$dns"        4 15 15 0 \
 	2>&1 1>&3 | {
-		read -r address;read -r netmask;read -r gateway; read -r dns
+		read -r address; read -r netmask; read -r gateway; read -r dns
 		if [[ $? = 0 ]]; then
 			localuuid=$(LC_ALL=C nmcli -f UUID,DEVICE connection show | grep $1 | awk '{print $1}')
 			# convert netmask value to CIDR if required
@@ -398,22 +399,22 @@ function systemd_ip_editor ()
 
 	local filename="/etc/systemd/network/10-$1.network"
 	if [[ -f $filename ]]; then
-	sed -i '/Network/,$d' $filename
-	exec 3>&1
-		dialog --title " Static IP configuration" --backtitle "$BACKTITLE" --form "\nAdapter: $1
-		\n " 12 38 0 \
-		"Address:"				1 1 "$address"				1 15 15 0 \
-		"Netmask:"			2 1 "$netmask"	2 15 15 0 \
-		"Gateway:"			3 1 "$gateway"			3 15 15 0 \
+		sed -i '/Network/,$d' $filename
+		exec 3>&1
+		dialog --title " Static IP configuration" --backtitle "$BACKTITLE" --form "\nAdapter: $1 \n " 13 38 0 \
+		"Address:"    1 1 "$address"    1 15 15 0 \
+		"Netmask:"    2 1 "$netmask"    2 15 15 0 \
+		"Gateway:"    3 1 "$gateway"    3 15 15 0 \
+		"DNS:"        4 1 "$dns"        4 15 15 0 \
 		2>&1 1>&3 | {
-			read -r address;read -r netmask;read -r gateway
+			read -r address; read -r netmask; read -r gateway; read -r dns;
 			if [[ $? = 0 ]]; then
 				echo -e "[Network]" >>$filename
 				echo -e "Address=$address" >> $filename
 				echo -e "Gateway=$gateway" >> $filename
-				echo -e "DNS=8.8.8.8" >> $filename
+				echo -e "DNS=$dns" >> $filename
 			fi
-			}
+		}
 	fi
 
 }
@@ -428,20 +429,20 @@ function ip_editor ()
 {
 
 	exec 3>&1
-	dialog --title " Static IP configuration" --backtitle "$BACKTITLE" --form "\nAdapter: $1
-	\n " 12 38 0 \
-	"Address:"				1 1 "$address"				1 15 15 0 \
-	"Netmask:"			2 1 "$netmask"	2 15 15 0 \
-	"Gateway:"			3 1 "$gateway"			3 15 15 0 \
+	dialog --title " Static IP configuration" --backtitle "$BACKTITLE" --form "\nAdapter: $1 \n " 13 38 0 \
+	"Address:"    1 1 "$address"    1 15 15 0 \
+	"Netmask:"    2 1 "$netmask"    2 15 15 0 \
+	"Gateway:"    3 1 "$gateway"    3 15 15 0 \
+	"DNS:"        4 1 "$dns"        4 15 15 0 \
 	2>&1 1>&3 | {
-		read -r address;read -r netmask;read -r gateway
+		read -r address; read -r netmask; read -r gateway; read -r dns;
 		if [[ $? = 0 ]]; then
 			echo -e "# armbian-config created\nsource /etc/network/interfaces.d/*\n" >$3
 			echo -e "# Local loopback\nauto lo\niface lo inet loopback\n" >> $3
 			echo -e "# Interface $2\nauto $2\nallow-hotplug $2\niface $2 inet static\
-			\n\taddress $address\n\tnetmask $netmask\n\tgateway $gateway\n\tdns-nameservers 8.8.8.8" >> $3
+			\n\taddress $address\n\tnetmask $netmask\n\tgateway $gateway\n\tdns-nameservers $dns" >> $3
 		fi
-		}
+	}
 
 }