Updated getv4

getv4.php

@@ -1,12 +1,16 @@
 /*
-GetV4: Check IP Service for pfSense
-10-APR-2023 - dewdude@pickmy.org
+GetV4: Self-Hosted Check IP Service
+12-APR-2023 - dewdude@pickmy.org
 https://git.pickmy.org/dewdude/HEDyn
 */
 
-// Place this file along with getv4.sh in /usr/local/www
+// Place this file along with getv4.sh in /usr/local/www on pFSense
+// or elsewhere if running on different system. Change script path.
+// Change comments for "old" style display if needed.
 
 <?php
 $output = shell_exec('/usr/local/www/getv4.sh');
 echo "$output";
+//echo "Current IP Address: $output";
 ?>
+

getv4.sh

@@ -1,12 +1,15 @@
 #!/bin/sh
 
 # GetV4 IP Check Service for pfSense - shell script
-# APR-10-2023 - Jay Moore (dewdude@pickmy.org)
+# APR-12-2023 - Jay Moore (dewdude@pickmy.org)
 # https://git.pickmy.org/dewdude/HEDyn
 
-# Modify "em0" to match your interface name. Place in
+# Modify `dev` to match your interface name. Place in
 # /usr/local/www along with getv4.php.
 
 # Make sure script is +x
 
-ifconfig em0 | grep inet | awk -F '[ \t]+|/' '{print $3}' | grep -v ^fe80
+dev=em0
+
+ifconfig $dev | awk '/inet/ && !/inet6/ {print $2}'
+#ip -4 addr show dev $dev | awk '/inet/ {print $2}' # for machines using `ip`