svn merge -r 86558:86977 svn+ssh://svn.lindenlab.com/svn/linden/branches/Branch_1-21-Server

* QAR-567 Deploy user-start-migration-again login.cgi and friends to agni
* DEV-14807 dir-places and dir-classifieds web-ds calls are failing
* DEV-9962 SVC-1428: Malformed llInstantMessage() gets sent to email, stuck in queue, and spammed to email at every login
* DEV-12696 Limit the number of group_notices in a group

NOTE: merge involved renames to the following to have "nq" extension
* indra/web/dataservice/sql/sequence/cart_items/update (actual change)
* indra/web/dataservice/sql/indra/select-dir-places-parcel (which was a no-op merge)

The magic words are: dataserver-is-deprecated

indra/llmessage/llfiltersd2xmlrpc.cpp

@@ -695,6 +695,24 @@ LLIOPipe::EStatus LLFilterXMLRPCRequest2LLSD::process_impl(
 	buffer->readAfter(channels.in(), NULL, (U8*)buf, bytes);
 
 	//lldebugs << "xmlrpc request: " << buf << llendl;
+	
+	// Check the value in the buffer. XMLRPC_REQUEST_FromXML will report a error code 4 if 
+	// values that are less than 0x20 are passed to it, except
+	// 0x09: Horizontal tab; 0x0a: New Line; 0x0d: Carriage
+	U8* cur_pBuf = (U8*)buf;
+    U8 cur_char;
+	for (S32 i=0; i<bytes; i++) 
+	{
+        cur_char = *cur_pBuf;
+		if (   cur_char < 0x20
+            && 0x09 != cur_char
+            && 0x0a != cur_char
+            && 0x0d != cur_char )
+        {
+			*cur_pBuf = '?';
+        }
+		++cur_pBuf;
+	}
 
 	PUMP_DEBUG;
 	XMLRPC_REQUEST request = XMLRPC_REQUEST_FromXML(