From a49d7ab2c95ab8ab180d5647bcd9aba6a6af8bd0 Mon Sep 17 00:00:00 2001
From: Caleb Fontenot <foley2431@gmail.com>
Date: Mon, 6 Sep 2021 17:58:20 -0500
Subject: [PATCH] Make ip function a bit more reliable for removing the CIDR
 mask

---
 pinephoneReverseTether.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/pinephoneReverseTether.sh b/pinephoneReverseTether.sh
index dae0beb..a5ae2b7 100755
--- a/pinephoneReverseTether.sh
+++ b/pinephoneReverseTether.sh
@@ -31,7 +31,8 @@ function determine_interface() {
     printf "$INTERFACE_RETURN"
 }
 get_ip() {
-    printf "$(ip addr show $1| awk '/inet /{print substr($2,1)}' | awk '{print substr($1, 1, length($1)-3)}')"
+    printf "$(ip -o -4 addr list $1 | awk '{print $4}' | cut -d/ -f1)"
+    #"$(ip addr show $1| awk '/inet /{print substr($2,1)}' | awk '{print substr($1, 1, length($1)-3)}')"
 }
 
 INTERNET_FACING_INTERFACE=$(determine_interface "Select the interface that is exposed to the internet:")