fix: Validate numeric inputs in check_interval_elapsed function to pr…

…event bash syntax errors
LumeWeb · Dec 18, 2024 · e9812fe · e9812fe
1 parent 94f582b
commit e9812fe
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/lib/mysql-common.sh b/lib/mysql-common.sh
@@ -61,7 +61,14 @@ check_interval_elapsed() {
     local last_time=$1
     local interval=$2
     local current_time=$(get_current_timestamp)
-    [ $((current_time - last_time)) -ge $interval ]
+
+    # Ensure we have numeric values
+    if ! [[ "$last_time" =~ ^[0-9]+$ ]] || ! [[ "$interval" =~ ^[0-9]+$ ]]; then
+        return 1
+    fi
+
+    local elapsed=$((current_time - last_time))
+    [ "$elapsed" -ge "$interval" ]
 }
 
 # Update monitor state