1 /*
2 * ModSecurity, http://www.modsecurity.org/
3 * Copyright (c) 2015 - 2021 Trustwave Holdings, Inc. (http://www.trustwave.com/)
4 *
5 * You may not use this file except in compliance with
6 * the License. You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * If any of the files related to licensing are missing or if you have any
11 * other questions related to licensing please contact Trustwave Holdings, Inc.
12 * directly using the email address security@modsecurity.org.
13 *
14 */
15
16 #include "src/operators/within.h"
17
18 #include <string>
19
20 #include "src/operators/operator.h"
21
22
23 namespace modsecurity {
24 namespace operators {
25
26
evaluate(Transaction * transaction,RuleWithActions * rule,const std::string & str,std::shared_ptr<RuleMessage> ruleMessage)27 bool Within::evaluate(Transaction *transaction, RuleWithActions *rule,
28 const std::string &str, std::shared_ptr<RuleMessage> ruleMessage) {
29 bool res = false;
30 size_t pos = 0;
31 std::string paramTarget(m_string->evaluate(transaction));
32
33 if (str.empty()) {
34 return true;
35 }
36
37 pos = paramTarget.find(str);
38 res = pos != std::string::npos;
39 if (res) {
40 logOffset(ruleMessage, pos, str.size());
41 }
42
43 return res;
44 }
45
46
47 } // namespace operators
48 } // namespace modsecurity
49