From dee050c05ad045719b7b9dadea9b2ab3e41e0810 Mon Sep 17 00:00:00 2001
From: pizzaniels <niels@kunis.nl>
Date: Fri, 21 Apr 2023 21:25:33 +0200
Subject: [PATCH] do not crash on cert error

---
 files/get_cert.sh | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/files/get_cert.sh b/files/get_cert.sh
index b290c8f..6ec27d6 100755
--- a/files/get_cert.sh
+++ b/files/get_cert.sh
@@ -5,6 +5,13 @@ IFS=$'\n\t'
 eval "$(jq -r '@sh "PUBKEY=\(.pubkey) HOST=\(.host) CAHOST=\(.cahost)"')"
 
 # TODO: Can this be done more eye-pleasingly?
+set +e
 CERT=$(ssh -o ConnectTimeout=3 -o ConnectionAttempts=1 root@$CAHOST '/root/ca.sh host "'"$PUBKEY"'" "'"$HOST"'".dmz')
+retval=$?
+set -e
+
+if [ retval -neq 0 ]; then
+	CERT=""
+fi
 
 jq -n --arg cert "$CERT" '{"cert":$cert}'