1 files changed, 88 insertions, 0 deletions
diff --git a/src/rgw/rgw_crypt_sanitize.cc b/src/rgw/rgw_crypt_sanitize.cc
new file mode 100644
index 000000000..05aec6d3b
--- /dev/null
+++ b/src/rgw/rgw_crypt_sanitize.cc
@@ -0,0 +1,88 @@
+// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
+// vim: ts=8 sw=2 smarttab ft=cpp
+
+/*
+ * rgw_crypt_sanitize.cc
+ *
+ *  Created on: Mar 3, 2017
+ *      Author: adam
+ */
+
+#include "rgw_common.h"
+#include "rgw_crypt_sanitize.h"
+#include "boost/algorithm/string/predicate.hpp"
+
+namespace rgw {
+namespace crypt_sanitize {
+const char* HTTP_X_AMZ_SERVER_SIDE_ENCRYPTION_CUSTOMER_KEY = "HTTP_X_AMZ_SERVER_SIDE_ENCRYPTION_CUSTOMER_KEY";
+const char* x_amz_server_side_encryption_customer_key = "x-amz-server-side-encryption-customer-key";
+const char* dollar_x_amz_server_side_encryption_customer_key = "$x-amz-server-side-encryption-customer-key";
+const char* suppression_message = "=suppressed due to key presence=";
+
+std::ostream& operator<<(std::ostream& out, const env& e) {
+  if (g_ceph_context->_conf->rgw_crypt_suppress_logs) {
+    if (boost::algorithm::iequals(
+        e.name,
+        HTTP_X_AMZ_SERVER_SIDE_ENCRYPTION_CUSTOMER_KEY))
+    {
+      out << suppression_message;
+      return out;
+    }
+    if (boost::algorithm::iequals(e.name, "QUERY_STRING") &&
+        boost::algorithm::ifind_first(
+            e.value,
+            x_amz_server_side_encryption_customer_key))
+    {
+      out << suppression_message;
+      return out;
+    }
+  }
+  out << e.value;
+  return out;
+}
+
+std::ostream& operator<<(std::ostream& out, const x_meta_map& x) {
+  if (g_ceph_context->_conf->rgw_crypt_suppress_logs &&
+      boost::algorithm::iequals(x.name, x_amz_server_side_encryption_customer_key))
+  {
+    out << suppression_message;
+    return out;
+  }
+  out << x.value;
+  return out;
+}
+
+std::ostream& operator<<(std::ostream& out, const s3_policy& x) {
+  if (g_ceph_context->_conf->rgw_crypt_suppress_logs &&
+      boost::algorithm::iequals(x.name, dollar_x_amz_server_side_encryption_customer_key))
+  {
+    out << suppression_message;
+    return out;
+  }
+  out << x.value;
+  return out;
+}
+
+std::ostream& operator<<(std::ostream& out, const auth& x) {
+  if (g_ceph_context->_conf->rgw_crypt_suppress_logs &&
+      x.s->info.env->get(HTTP_X_AMZ_SERVER_SIDE_ENCRYPTION_CUSTOMER_KEY, nullptr) != nullptr)
+  {
+    out << suppression_message;
+    return out;
+  }
+  out << x.value;
+  return out;
+}
+
+std::ostream& operator<<(std::ostream& out, const log_content& x) {
+  if (g_ceph_context->_conf->rgw_crypt_suppress_logs &&
+      boost::algorithm::ifind_first(x.buf, x_amz_server_side_encryption_customer_key)) {
+    out << suppression_message;
+    return out;
+  }
+  out << x.buf;
+  return out;
+}
+
+}
+}