Merge pull request #517 from gavinandresen/DoSprevention

Denial-of-service prevention

1 files changed, 9 insertions, 0 deletions

diff --git a/src/util.cpp b/src/util.cpp
index 03b3d73e62..80095fe771 100644
--- a/src/util.cpp
+++ b/src/util.cpp
@@ -813,11 +813,20 @@ void ShrinkDebugFile()
 //  - Median of other nodes's clocks
 //  - The user (asking the user to fix the system clock if the first two disagree)
 //
+static int64 nMockTime = 0;  // For unit testing
+
 int64 GetTime()
 {
+    if (nMockTime) return nMockTime;
+
     return time(NULL);
 }
 
+void SetMockTime(int64 nMockTimeIn)
+{
+    nMockTime = nMockTimeIn;
+}
+
 static int64 nTimeOffset = 0;
 
 int64 GetAdjustedTime()