From 4203bc15197d7fa664233e7fcbe2f01f1ef72e73 Mon Sep 17 00:00:00 2001
From: Raphael Nestler <raphael.nestler@sensirion.com>
Date: Thu, 6 Aug 2020 17:23:35 +0200
Subject: [PATCH] Use '-n' instead of '-v' to test if WPA_COUNTRY is set

Apparently -v doesn't work in all shells.
---
 stage2/02-net-tweaks/01-run.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/stage2/02-net-tweaks/01-run.sh b/stage2/02-net-tweaks/01-run.sh
index 5777d96..d82381b 100755
--- a/stage2/02-net-tweaks/01-run.sh
+++ b/stage2/02-net-tweaks/01-run.sh
@@ -27,7 +27,7 @@ fi
 
 # Disable wifi on 5GHz models if WPA_COUNTRY is not set
 mkdir -p "${ROOTFS_DIR}/var/lib/systemd/rfkill/"
-if [ -v WPA_COUNTRY ]; then
+if [ -n "$WPA_COUNTRY" ]; then
     echo 0 > "${ROOTFS_DIR}/var/lib/systemd/rfkill/platform-3f300000.mmcnr:wlan"
     echo 0 > "${ROOTFS_DIR}/var/lib/systemd/rfkill/platform-fe300000.mmcnr:wlan"
 else