1 files changed, 13 insertions, 0 deletions
diff --git a/src/login/send.c b/src/login/send.c
index 257376f..ebc2e4c 100644
--- a/src/login/send.c
+++ b/src/login/send.c
@@ -12,6 +12,7 @@
 #include "../../../common/strlib.h"
 #include "../../../login/login.h"
 
+#include "login/config.h"
 #include "login/send.h"
 
 void send_server_version(int fd)
@@ -23,3 +24,15 @@ void send_server_version(int fd)
     WFIFOL(fd, 8) = 1;  // server version
     WFIFOSET(fd, WFIFOW(fd,2));
 }
+
+void send_update_host(int fd)
+{
+    if (!update_server)
+        return;
+    const int sz = 4 + strlen(update_server);
+    WFIFOHEAD(fd, sz);
+    WFIFOW(fd, 0) = 0x63;
+    WFIFOW(fd, 2) = sz;
+    memcpy(WFIFOP (fd, 4), update_server, sz);
+    WFIFOSET(fd, sz);
+}