From: bones_was_here <bones_was_here@xonotic.au>
Date: Tue, 2 Jan 2024 23:35:09 +0000 (+1000)
Subject: rcon: support variable expansion in received commands
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=48d83538ef13596d4569d46ae66467b63b945546;p=xonotic%2Fdarkplaces.git

rcon: support variable expansion in received commands

How to send such a command without the client expanding it is currently
left as an exercise for the reader...

Signed-off-by: bones_was_here <bones_was_here@xonotic.au>
---

diff --git a/netconn.c b/netconn.c
index dc629271..7e646825 100644
--- a/netconn.c
+++ b/netconn.c
@@ -3143,7 +3143,10 @@ static void RCon_Execute(lhnetsocket_t *mysocket, lhnetaddress_t *peeraddress, c
 			if(l)
 			{
 				client_t *host_client_save = host_client;
-				Cmd_ExecuteString(cmd_local, s, src_local, true);
+				//Cmd_ExecuteString(cmd_local, s, src_local, true); // no variable expansion
+				// bones_was_here: prepending allows a loop such as `alias foo "bar; wait; foo"; foo`
+				// to be broken with an alias or unalias command
+				Cbuf_InsertText(cmd_local, s);
 				host_client = host_client_save;
 				// in case it is a command that changes host_client (like restart)
 			}