1 files changed, 19 insertions, 6 deletions

diff --git a/src/BlockEntities/CommandBlockEntity.cpp b/src/BlockEntities/CommandBlockEntity.cpp
index 45f8a3e4d..fe2f5e60a 100644
--- a/src/BlockEntities/CommandBlockEntity.cpp
+++ b/src/BlockEntities/CommandBlockEntity.cpp
@@ -13,6 +13,7 @@
 #include "../Root.h"
 #include "../Server.h"  // ExecuteConsoleCommand()
 #include "../Chunk.h"
+#include "../ChatColor.h"
 
 
 
@@ -206,15 +207,27 @@ void cCommandBlockEntity::Execute()
 		virtual void Out(const AString & a_Text)
 		{
 			// Overwrite field
-			m_CmdBlock->SetLastOutput(a_Text);
+			m_CmdBlock->SetLastOutput(cClientHandle::FormatChatPrefix(m_CmdBlock->GetWorld()->ShouldUseChatPrefixes(), "SUCCESS", cChatColor::Green, cChatColor::White) + a_Text);
 		}
 	} CmdBlockOutCb(this);
 
-	LOGD("cCommandBlockEntity: Executing command %s", m_Command.c_str());
-
-	cServer * Server = cRoot::Get()->GetServer();
-
-	Server->ExecuteConsoleCommand(m_Command, CmdBlockOutCb);
+	if (  // Administrator commands are not executable by command blocks
+		(m_Command != "stop") &&
+		(m_Command != "restart") &&
+		(m_Command != "kick") &&
+		(m_Command != "ban") &&
+		(m_Command != "ipban")
+		)
+	{
+		cServer * Server = cRoot::Get()->GetServer();
+		LOGD("cCommandBlockEntity: Executing command %s", m_Command.c_str());
+		Server->ExecuteConsoleCommand(m_Command, CmdBlockOutCb);
+	}
+	else
+	{
+		SetLastOutput(cClientHandle::FormatChatPrefix(GetWorld()->ShouldUseChatPrefixes(), "FAILURE", cChatColor::Rose, cChatColor::White) + "Adminstration commands can not be executed");
+		LOGD("cCommandBlockEntity: Prevented execution of administration command %s", m_Command.c_str());
+	}
 
 	// TODO 2014-01-18 xdot: Update the signal strength.
 	m_Result = 0;