From 96383b77870bd5b51397cd1b54bea7011364f382 Mon Sep 17 00:00:00 2001
From: "ljf (zamentur)" <zamentur@users.noreply.github.com>
Date: Sun, 11 Apr 2021 19:15:16 +0200
Subject: [PATCH] [fix] Crash if we are not able to retrieve ssh_user

---
 scripts/upgrade | 1 +
 1 file changed, 1 insertion(+)

diff --git a/scripts/upgrade b/scripts/upgrade
index e898cf3..902b165 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -57,6 +57,7 @@ fi
 # Fix broken value ssh_user that mistakenly got replaced by the public key in previous versions...
 if echo "$ssh_user" | grep -q ' '; then
     ssh_user=$(grep "$ssh_user" /home/*/.ssh/authorized_keys | grep borg | cut -d/ -f3)
+    [ -n "$ssh_user" ] || ynh_die "Unable to retrieve ssh_user please fix /etc/yunohost/apps/$app/settings.yml manually :( !"
     ynh_app_setting_set --app=$app --key=ssh_user --value="$ssh_user"
 fi