Update label to use top-level DNS domain (from dhcp.dnsmasq.domain);

   This is usually ".local", but might be ".lan"
Use same code in print-router-label.sh and config-spare-router.sh

README.md

@@ -42,6 +42,9 @@ cd /usr/lib
 git clone https://github.com/richb-hanover/OpenWrtScripts.git
 ```
 
+**NB:** Some of these scripts have instructions for running the script
+from `/tmp`
+
 ## [getstats.sh](https://github.com/richb-hanover/OpenWrtScripts/blob/master/getstats.sh)
 
 The `getstats.sh` script helps diagnose problems with OpenWrt.
@@ -117,7 +120,7 @@ to encounter the router (which may be you) can access it.
 
 This process is reasonably secure - if the bad guy
 can read the label, they can also factory-reset the router
-(or steal TV or your silverware). Here's a sample label:
+(or steal your TV or your silverware). Here's a sample label:
 
 ```text
 ======= Printed with: print-router-label.sh =======
@@ -130,7 +133,7 @@ can read the label, they can also factory-reset the router
    Login PW: abcd9876
   Wifi SSID: My Wifi SSID
     Wifi PW: <no password>
- Configured: 2024-Nov-28
+ Configured: 2024-11-28
 === See github.com/richb-hanover/OpenWrtScripts ===
 
 Label for Power Brick: Linksys E8450 (UBI)
@@ -287,7 +290,7 @@ root@openwrt# sh betterspeedtest.sh                       root@openwrt# sh bette
 
 The `netperfrunner.sh` script runs several netperf commands simultaneously.
 This mimics the stress test of
-[netperf-wrapper](https://github.com/tohojo/netperf-wrapper)
+[Flent](https://github.com/tohojo/flent)
 [Github] but without the nice GUI result.
 
 When you start this script, it concurrently uploads and downloads several

Why a Spare Router?.md

@@ -29,14 +29,18 @@ It is available at
 [config-spare-router.sh](https://github.com/richb-hanover/OpenWrtScripts/blob/master/config-spare-router.sh)
 To use it:
 
-* Connect via Ethernet to a LAN port
+* Connect your laptop via Ethernet to a LAN port
+* Connect the router's WAN Ethernet to the Internet
+  (perhaps the LAN port of the new router).
 * Use the LuCI GUI to reset settings to
   factory default (**System -> Backup/Flash firmware**)
 * Use the [Firmware Selector](https://firmware-selector.openwrt.org/)
   to find and flash the latest firmware
 * SSH into the router using the Ethernet connection
 * Run the attached script (see the instructions within it)
 * The script prints a label: cut it out and tape it to the router
+* _Pro tip:_ Printing the label in 12-point type produces a 
+  "business card" size label.
 * _Pro tip:_ Snip the model number from the paper
   and tape it directly to the power brick.
   (Use the text from the "Power Brick Label" section.)
@@ -58,7 +62,7 @@ suitable for printing and taping to the router.
 #    Login PW: SpareRouter
 #   Wifi SSID: SpareRouter
 #     Wifi PW: <no password>
-#  Configured: 2024-Nov-28
+#  Configured: 2024-11-28
 # === See github.com/richb-hanover/OpenWrtScripts ===
 #
 # Label for Power Brick: Linksys E8450 (UBI)

config-spare-router.sh

@@ -18,13 +18,15 @@
 #    Login PW: root-password
 #   Wifi SSID: My Wifi SSID
 #     Wifi PW: abcd9876
-#  Configured: 2024-Nov-28
+#  Configured: 2024-11-28
 # === See github.com/richb-hanover/OpenWrtScripts ===
 #
 # Label for Power Brick: Linksys E8450 (UBI)
 
 # ***** To run this script *****
 #
+# 0. (Optional) Make a backup of the current router config.
+#    It'll be easy to restore if necessary.
 # 1. Connect your laptop on a wired LAN port (Ethernet):
 #    some of these changes can reset the wireless network.
 # 2. Connect the router's WAN port to the internet: this
@@ -50,15 +52,16 @@
 # === print_router_label() ===
 # This function is copy/pasted from "print-router-label.sh"
 # to keep the "config-spare-router.sh" script a single file.
-# Maintenance hassle: Changes to the printing must be updated
-# in both places
+# THIS IS A MAINTENANCE HASSLE: 
+# Changes to the printing must be updated in both places
 print_router_label() {
 	local ROOTPASSWD="${1:-"?"}" 
-	TODAY=$(date +"%Y-%b-%d")
+	TODAY=$(date +"%Y-%m-%d")
 	DEVICE=$(cat /tmp/sysinfo/model)
 	OPENWRTVERSION=$(grep "DISTRIB_DESCRIPTION" /etc/openwrt_release | cut -d"=" -f2 | tr -d '"' | tr -d "'")
 	HOSTNAME=$(uci get system.@system[0].hostname)
 	LANIPADDRESS=$(uci get network.lan.ipaddr)
+	LOCALDNSTLD=$(uci get dhcp.@dnsmasq[0].domain) # top level domain for local names
 
 	# Create temporary file for both SSID and password
 	TMPFILE=$(mktemp /tmp/wifi_creds.XXXXXX)
@@ -99,8 +102,8 @@ print_router_label() {
 	echo "======= Printed with: print-router-label.sh ======="
 	echo "     Device: $DEVICE"
 	echo "    OpenWrt: $OPENWRTVERSION" 
-	echo " Connect to: http://$HOSTNAME.local" 
-	echo "         or: ssh root@$HOSTNAME.local"
+	echo " Connect to: http://$HOSTNAME.$LOCALDNSTLD" 
+	echo "         or: ssh root@$HOSTNAME.$LOCALDNSTLD"
 	echo "        LAN: $LANIPADDRESS"
 	echo "       User: root"
 	echo "   Login PW: $ROOTPASSWD"

print-router-label.sh

@@ -15,6 +15,9 @@
 # 
 # Pro-tip: Snip out the power brick label, and tape it to the
 # power brick so the router and brick don't get separated.
+#
+# Pro-tip: Printing the label in 12-point type produces a
+# "business card" size label. Small text, but readable.
 # 
 # If no root-password is supplied, the script prints "?".
 # You can then write the password on the label.
@@ -32,19 +35,20 @@
 #    Login PW: root-password
 #   Wifi SSID: My Wifi SSID
 #     Wifi PW: <no password>
-#  Configured: 2024-Nov-28
+#  Configured: 2024-11-28
 # === See github.com/richb-hanover/OpenWrtScripts ===
 #
 # Label for Power Brick: Linksys E8450 (UBI)
 #
 
 print_router_label() {
 	local ROOTPASSWD="${1:-"?"}" 
-	TODAY=$(date +"%Y-%b-%d")
+	TODAY=$(date +"%Y-%m-%d")
 	DEVICE=$(cat /tmp/sysinfo/model)
 	OPENWRTVERSION=$(grep "DISTRIB_DESCRIPTION" /etc/openwrt_release | cut -d"=" -f2 | tr -d '"' | tr -d "'")
 	HOSTNAME=$(uci get system.@system[0].hostname)
 	LANIPADDRESS=$(uci get network.lan.ipaddr)
+	LOCALDNSTLD=$(uci get dhcp.@dnsmasq[0].domain) # top level domain for local names
 
 	# Create temporary file for both SSID and password
 	TMPFILE=$(mktemp /tmp/wifi_creds.XXXXXX)
@@ -85,8 +89,8 @@ print_router_label() {
 	echo "======= Printed with: print-router-label.sh ======="
 	echo "     Device: $DEVICE"
 	echo "    OpenWrt: $OPENWRTVERSION" 
-	echo " Connect to: http://$HOSTNAME.local" 
-	echo "         or: ssh root@$HOSTNAME.local"
+	echo " Connect to: http://$HOSTNAME.$LOCALDNSTLD" 
+	echo "         or: ssh root@$HOSTNAME.$LOCALDNSTLD"
 	echo "        LAN: $LANIPADDRESS"
 	echo "       User: root"
 	echo "   Login PW: $ROOTPASSWD"