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diff --git a/src/ceph/src/rgw/rgw_policy_s3.h b/src/ceph/src/rgw/rgw_policy_s3.h
new file mode 100644
index 0000000..9768055
--- /dev/null
+++ b/src/ceph/src/rgw/rgw_policy_s3.h
@@ -0,0 +1,59 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab
+
+#ifndef CEPH_RGW_POLICY_H
+#define CEPH_RGW_POLICY_H
+
+#include <limits.h>
+
+#include <map>
+#include <list>
+#include <string>
+
+#include "include/utime.h"
+
+#include "rgw_string.h"
+
+
+class RGWPolicyEnv {
+  std::map<std::string, std::string, ltstr_nocase> vars;
+
+public:
+  void add_var(const string& name, const string& value);
+  bool get_var(const string& name, string& val);
+  bool get_value(const string& s, string& val, std::map<std::string, bool, ltstr_nocase>& checked_vars);
+  bool match_policy_vars(map<string, bool, ltstr_nocase>& policy_vars, string& err_msg);
+};
+
+class RGWPolicyCondition;
+
+
+class RGWPolicy {
+  uint64_t expires;
+  string expiration_str;
+  std::list<RGWPolicyCondition *> conditions;
+  std::list<pair<std::string, std::string> > var_checks;
+  std::map<std::string, bool, ltstr_nocase> checked_vars;
+
+public:
+  off_t min_length;
+  off_t max_length;
+
+  RGWPolicy() : expires(0), min_length(0), max_length(LLONG_MAX) {}
+  ~RGWPolicy();
+
+  int set_expires(const string& e);
+
+  void set_var_checked(const std::string& var) {
+    checked_vars[var] = true;
+  }
+
+  int add_condition(const std::string& op, const std::string& first, const std::string& second, string& err_msg);
+  void add_simple_check(const std::string& var, const std::string& value) {
+    var_checks.push_back(pair<string, string>(var, value));
+  }
+
+  int check(RGWPolicyEnv *env, string& err_msg);
+  int from_json(bufferlist& bl, string& err_msg);
+};
+#endif