From 1e2062fc6a6dc71eb81407016c42be4c288304bb Mon Sep 17 00:00:00 2001
From: Cyberes <cyberes@evulid.cc>
Date: Thu, 18 Jul 2024 19:35:26 -0600
Subject: [PATCH] check_systemd_service: make sure the service exists

---
 check_systemd_service.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/check_systemd_service.sh b/check_systemd_service.sh
index ab69f90..28a35fc 100755
--- a/check_systemd_service.sh
+++ b/check_systemd_service.sh
@@ -41,6 +41,12 @@ if [ -z "$UNIT_NAME" ]; then
   exit -1
 fi
 
+# Check if the unit exists
+if ! systemctl list-units --full -all | grep -Fq "\b$UNIT_NAME.service\b"; then
+    echo "CRITICAL - $UNIT_NAME does not exist"
+    exit 2
+fi
+
 # Check if the unit is enabled
 enabled=$(systemctl is-enabled "$UNIT_NAME")
 if [ "$enabled" != "enabled" ] && [ "$IS_ALLOWED_DISABLED" = false ]; then