From 271177a0f781a116ddaeb485ac62d28bc18fe74c Mon Sep 17 00:00:00 2001
From: Sam Tygier <samtygier@yahoo.co.uk>
Date: Mon, 23 Dec 2019 14:21:08 +0000
Subject: [PATCH] Use tee with wpa_passphrase so errors are visable

wpa_passphrase writes its error messages to stdout, so this needs to
tee so that errors are visable to user. Also need to enable pipefail
so that the error code still gets caught.
---
 stage2/02-net-tweaks/01-run.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/stage2/02-net-tweaks/01-run.sh b/stage2/02-net-tweaks/01-run.sh
index 154e515..63fbff7 100755
--- a/stage2/02-net-tweaks/01-run.sh
+++ b/stage2/02-net-tweaks/01-run.sh
@@ -12,7 +12,8 @@ fi
 
 if [ -v WPA_ESSID ] && [ -v WPA_PASSWORD ]; then
 on_chroot <<EOF
-wpa_passphrase "${WPA_ESSID}" "${WPA_PASSWORD}" >> "/etc/wpa_supplicant/wpa_supplicant.conf"
+set -o pipefail
+wpa_passphrase "${WPA_ESSID}" "${WPA_PASSWORD}" | tee -a "/etc/wpa_supplicant/wpa_supplicant.conf"
 EOF
 elif [ -v WPA_ESSID ]; then
 cat >> "${ROOTFS_DIR}/etc/wpa_supplicant/wpa_supplicant.conf" << EOL