Adds support for update target by message

Author: Felipe Zimmerle

CHANGES

@@ -2,6 +2,8 @@
 v3.0.????? - ?
 ---------------------------
 
+ - Adds support for update target by message.
+   [Issue #1474 - @zimmerle, @victorhora]
  - Adds support to SecRuleScript directive.
    [Issue #994 - @zimmerle]
  - Adds support for the exec action.

Makefile.am

@@ -289,4 +289,5 @@ TESTS+=test/test-cases/regression/collection-resource.json
 TESTS+=test/test-cases/regression/operator-inpectFile.json
 TESTS+=test/test-cases/regression/action-exec.json
 TESTS+=test/test-cases/regression/directive-sec_rule_script.json
+TESTS+=test/test-cases/regression/config-update-target-by-msg.json
 

headers/modsecurity/rules_exceptions.h

@@ -52,6 +52,10 @@ class RulesExceptions {
 
     bool loadRemoveRuleByMsg(const std::string &msg, std::string *error);
 
+    bool loadUpdateTargetByMsg(const std::string &msg,
+        std::unique_ptr<std::vector<std::unique_ptr<Variables::Variable> > > var,
+        std::string *error);
+
     bool loadUpdateTargetByTag(const std::string &tag,
         std::unique_ptr<std::vector<std::unique_ptr<Variables::Variable> > > var,
         std::string *error);
@@ -61,6 +65,7 @@ class RulesExceptions {
         std::string *error);
 
     std::unordered_multimap<std::shared_ptr<std::string>, std::unique_ptr<Variables::Variable>> m_variable_update_target_by_tag;
+    std::unordered_multimap<std::shared_ptr<std::string>, std::unique_ptr<Variables::Variable>> m_variable_update_target_by_msg;
     std::unordered_multimap<double, std::unique_ptr<Variables::Variable>> m_variable_update_target_by_id;
     std::list<std::string> m_remove_rule_by_msg;