From 12c2cd4e8616d3350ea2a30d1b8a0d175373dc54 Mon Sep 17 00:00:00 2001
From: Ashwin Sekar <ashwin@solana.com>
Date: Wed, 5 May 2021 19:02:38 -0700
Subject: [PATCH] Fix net shaper script to properly query interfaces (#17065)

Previously was using ifconfig which is not available on gce
---
 scripts/net-shaper.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/net-shaper.sh b/scripts/net-shaper.sh
index 28b277a0a1..7f1e3cecd7 100755
--- a/scripts/net-shaper.sh
+++ b/scripts/net-shaper.sh
@@ -15,7 +15,7 @@ fi
 
 set -x
 
-iface="$(ifconfig | grep mtu | grep -iv loopback | grep -i running | awk 'BEGIN { FS = ":" } ; {print $1}')"
+iface="$(ip link show | grep mtu | grep -iv loopback | grep "state UP" | awk 'BEGIN { FS = ": " } ; {print $2}')"
 
 if [[ "$1" = cleanup ]]; then
   $sudo ~solana/.cargo/bin/solana-net-shaper cleanup -f "$2" -s "$3" -p "$4" -i "$iface"