Limit the message length from llInstantMessage to 1024 characters http://wiki.secondlife.com/wiki/LlInstantMessage

Also truncate messages that may exceed the limit set by the packet size. The limit in OpenMetaverse is 1100 bytes including a zero byte terminator.
Fixes Mantis #3244

1 files changed, 5 insertions, 1 deletions

diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 6bb0fe9..69d9c38 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -2717,7 +2717,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
             //{
             //    msg.fromAgentName = "(hippos)";// Added for posterity.  This means that we can't figure out who sent it
             //}
-            msg.message = message;
+            // Cap the message length at 1024.
+            if (message != null && message.Length > 1024)
+                msg.message = message.Substring(0, 1024);
+            else
+                msg.message = message;
             msg.dialog = (byte)19; // messgage from script ??? // dialog;
             msg.fromGroup = false;// fromGroup;
             msg.offline = (byte)0; //offline;