check-hosts: Cleanup removed hosts

Remove orphaned stale hosts state files for removed hosts.

1 files changed, 2 insertions, 2 deletions

diff --git a/check-hosts b/check-hosts
index e629bab..6c7dcfd 100755
--- a/check-hosts
+++ b/check-hosts
@@ -40,8 +40,8 @@ get_stale_once() {
         )
     done
 
-    comm -13 <(get_stale | sort) <(get_all | sort) | while read host; do
-        STALE_FILE="${STALE_DIR}/${host}"
+    comm -23 <(ls -1 ${STALE_DIR}/ | sort) <(get_all | sort) | while read file; do
+        STALE_FILE="${STALE_DIR}/${file}"
         test -f "${STALE_FILE}" && rm -f "${STALE_FILE}"
     done
 }