From 7b4554216e95191e52f2a2a527450088dcd9e8d0 Mon Sep 17 00:00:00 2001
From: Felipe Zimmerle <fcosta@trustwave.com>
Date: Mon, 27 Jul 2015 16:19:26 -0300
Subject: [PATCH] Adds support to the operator le

---
 src/operators/le.cc | 20 ++++++++------------
 src/operators/le.h  |  6 ++++--
 2 files changed, 12 insertions(+), 14 deletions(-)

diff --git a/src/operators/le.cc b/src/operators/le.cc
index f5c8a2dd..cfa33b6d 100644
--- a/src/operators/le.cc
+++ b/src/operators/le.cc
@@ -22,20 +22,16 @@
 namespace ModSecurity {
 namespace operators {
 
-bool Le::evaluate(Assay *assay) {
-    /**
-     * @todo Implement the operator Le.
-     *       Reference: https://github.com/SpiderLabs/ModSecurity/wiki/Reference-Manual#le
-     */
-    return true;
+bool Le::evaluate(Assay *assay, const std::string &input) {
+    bool le = atoll(input.c_str()) <= atoll(param.c_str());
+
+    if (negation) {
+        return !le;
+    }
+
+    return le;
 }
 
 
-Le::Le(std::string op, std::string param, bool negation)
-    : Operator() {
-    this->op = op;
-    this->param = param;
-}
-
 }  // namespace operators
 }  // namespace ModSecurity
diff --git a/src/operators/le.h b/src/operators/le.h
index 18fb084c..63d23011 100644
--- a/src/operators/le.h
+++ b/src/operators/le.h
@@ -27,8 +27,10 @@ namespace operators {
 class Le : public Operator {
  public:
     /** @ingroup ModSecurity_Operator */
-    Le(std::string o, std::string p, bool i);
-    bool evaluate(Assay *assay);
+    Le(std::string op, std::string param, bool negation)
+        : Operator(op, param, negation) { }
+
+    bool evaluate(Assay *assay, const std::string &input) override;
 };