10 files changed, 33 insertions, 24 deletions
diff --git a/src/cryptonote_core/CMakeLists.txt b/src/cryptonote_core/CMakeLists.txt
index a5f25041b..5944ddcd1 100644
--- a/src/cryptonote_core/CMakeLists.txt
+++ b/src/cryptonote_core/CMakeLists.txt
@@ -1,4 +1,4 @@
-# Copyright (c) 2014-2016, The Monero Project
+# Copyright (c) 2014-2017, The Monero Project
 #
 # All rights reserved.
 #
diff --git a/src/cryptonote_core/blockchain.cpp b/src/cryptonote_core/blockchain.cpp
index f10e14b83..6ccd61f94 100644
--- a/src/cryptonote_core/blockchain.cpp
+++ b/src/cryptonote_core/blockchain.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2016, The Monero Project
+// Copyright (c) 2014-2017, The Monero Project
 //
 // All rights reserved.
 //
diff --git a/src/cryptonote_core/blockchain.h b/src/cryptonote_core/blockchain.h
index 7315ea735..2c7420e18 100644
--- a/src/cryptonote_core/blockchain.h
+++ b/src/cryptonote_core/blockchain.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2016, The Monero Project
+// Copyright (c) 2014-2017, The Monero Project
 //
 // All rights reserved.
 //
diff --git a/src/cryptonote_core/blockchain_storage_boost_serialization.h b/src/cryptonote_core/blockchain_storage_boost_serialization.h
index 0518b9aa7..e87a51f10 100644
--- a/src/cryptonote_core/blockchain_storage_boost_serialization.h
+++ b/src/cryptonote_core/blockchain_storage_boost_serialization.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2016, The Monero Project
+// Copyright (c) 2014-2017, The Monero Project
 // 
 // All rights reserved.
 // 
diff --git a/src/cryptonote_core/cryptonote_core.cpp b/src/cryptonote_core/cryptonote_core.cpp
index ce5acdaf8..c96389ac7 100644
--- a/src/cryptonote_core/cryptonote_core.cpp
+++ b/src/cryptonote_core/cryptonote_core.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2016, The Monero Project
+// Copyright (c) 2014-2017, The Monero Project
 //
 // All rights reserved.
 //
@@ -1100,7 +1100,7 @@ namespace cryptonote
       return true;
 
     std::string version, hash;
-    MDEBUG("Checking for a new " << software << " version for " << buildtag);
+    MCDEBUG("updates", "Checking for a new " << software << " version for " << buildtag);
     if (!tools::check_updates(software, buildtag, m_testnet, version, hash))
       return false;
 
@@ -1121,28 +1121,37 @@ namespace cryptonote
       filename = std::string(software) + "-update-" + version;
     boost::filesystem::path path(epee::string_tools::get_current_module_folder());
     path /= filename;
-    if (!tools::download(path.string(), url))
-    {
-      MERROR("Failed to download " << url);
-      return false;
-    }
+
     crypto::hash file_hash;
-    if (!tools::sha256sum(path.string(), file_hash))
+    if (!tools::sha256sum(path.string(), file_hash) || (hash != epee::string_tools::pod_to_hex(file_hash)))
     {
-      MERROR("Failed to hash " << path);
-      return false;
+      MCDEBUG("updates", "We don't have that file already, downloading");
+      if (!tools::download(path.string(), url))
+      {
+        MCERROR("updates", "Failed to download " << url);
+        return false;
+      }
+      if (!tools::sha256sum(path.string(), file_hash))
+      {
+        MCERROR("updates", "Failed to hash " << path);
+        return false;
+      }
+      if (hash != epee::string_tools::pod_to_hex(file_hash))
+      {
+        MCERROR("updates", "Download from " << url << " does not match the expected hash");
+        return false;
+      }
+      MCINFO("updates", "New version downloaded to " << path);
     }
-    if (hash != epee::string_tools::pod_to_hex(file_hash))
+    else
     {
-      MERROR("Download from " << url << " does not match the expected hash");
-      return false;
+      MCDEBUG("updates", "We already have " << path << " with expected hash");
     }
-    MGINFO("New version downloaded to " << path);
 
     if (check_updates_level == UPDATES_DOWNLOAD)
       return true;
 
-    MERROR("Download/update not implemented yet");
+    MCERROR("updates", "Download/update not implemented yet");
     return true;
   }
   //-----------------------------------------------------------------------------------------------
diff --git a/src/cryptonote_core/cryptonote_core.h b/src/cryptonote_core/cryptonote_core.h
index 93604bf94..114e8393e 100644
--- a/src/cryptonote_core/cryptonote_core.h
+++ b/src/cryptonote_core/cryptonote_core.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2016, The Monero Project
+// Copyright (c) 2014-2017, The Monero Project
 //
 // All rights reserved.
 //
diff --git a/src/cryptonote_core/cryptonote_tx_utils.cpp b/src/cryptonote_core/cryptonote_tx_utils.cpp
index 8beb390fa..672a763fc 100644
--- a/src/cryptonote_core/cryptonote_tx_utils.cpp
+++ b/src/cryptonote_core/cryptonote_tx_utils.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2016, The Monero Project
+// Copyright (c) 2014-2017, The Monero Project
 // 
 // All rights reserved.
 // 
diff --git a/src/cryptonote_core/cryptonote_tx_utils.h b/src/cryptonote_core/cryptonote_tx_utils.h
index 859318fe5..933070e1e 100644
--- a/src/cryptonote_core/cryptonote_tx_utils.h
+++ b/src/cryptonote_core/cryptonote_tx_utils.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2016, The Monero Project
+// Copyright (c) 2014-2017, The Monero Project
 // 
 // All rights reserved.
 // 
diff --git a/src/cryptonote_core/tx_pool.cpp b/src/cryptonote_core/tx_pool.cpp
index baceb1cb2..3abd3a99a 100644
--- a/src/cryptonote_core/tx_pool.cpp
+++ b/src/cryptonote_core/tx_pool.cpp
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2016, The Monero Project
+// Copyright (c) 2014-2017, The Monero Project
 //
 // All rights reserved.
 //
diff --git a/src/cryptonote_core/tx_pool.h b/src/cryptonote_core/tx_pool.h
index e9c9e3f36..d71032943 100644
--- a/src/cryptonote_core/tx_pool.h
+++ b/src/cryptonote_core/tx_pool.h
@@ -1,4 +1,4 @@
-// Copyright (c) 2014-2016, The Monero Project
+// Copyright (c) 2014-2017, The Monero Project
 //
 // All rights reserved.
 //