From 7f39930c561728ee3c262a3024d5722abbe8ff0d Mon Sep 17 00:00:00 2001
From: missytake <missytake@systemli.org>
Date: Mon, 14 Jun 2021 11:17:20 +0200
Subject: [PATCH] Make it easier to run this script if preconditions are
 missing

---
 update-app.sh | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/update-app.sh b/update-app.sh
index d0e65e9..52e39df 100755
--- a/update-app.sh
+++ b/update-app.sh
@@ -3,6 +3,21 @@
 # fail script if one command fails
 set -e
 
+# check if unprivileged
+if [ $(id -u) -eq 0]
+  then
+	echo "Please do not run this script as root."
+	exit 0
+fi
+
+# check file permissions
+if [[ -w ~/wp-content/plugins ]]
+  then
+	echo "Missing file permissions. To fix this, run this command as root:"
+	echo "  chown $USER /home/$USER/wp-content/plugins -R"
+	exit 0
+fi
+
 # we need at least one argument
 if [ $# -eq 0 ]
   then