From a04a1540f1d6b47028971104417397abd0b5ad0b Mon Sep 17 00:00:00 2001
From: James Bunton <jamesbunton@delx.net.au>
Date: Fri, 22 Feb 2019 18:01:21 +1100
Subject: [PATCH] smart-stats: ignore external devices

---
 smart-stats | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/smart-stats b/smart-stats
index a065853..4e1e58c 100755
--- a/smart-stats
+++ b/smart-stats
@@ -3,7 +3,10 @@
 set -eu
 
 for dev in /dev/sd?; do
-    name="$(udevadm info "$dev"|awk -F= '/ID_SERIAL=/ {print $2}')"
+    if ! udevadm info "$dev" | grep -q ID_BUS=ata; then
+        continue
+    fi
+    name="$(udevadm info "$dev" | awk -F= '/ID_SERIAL=/ {print $2}')"
     logfile="/var/log/smart/${name}/$(date +%Y-%m-%d_%H:%M).txt"
     mkdir -p "$(dirname "$logfile")"
     smartctl -a "$dev" > "$logfile"
-- 
2.39.2