diff --git a/src/d_netcmd.c b/src/d_netcmd.c
index 025cd5e53..f9c8c3f01 100644
--- a/src/d_netcmd.c
+++ b/src/d_netcmd.c
@@ -2702,6 +2702,12 @@ static void Command_Login_f(void)
 	XBOXSTATIC UINT8 finalmd5[16];
 	const char *pw;
 
+	if (!netgame)
+	{
+		CONS_Printf(M_GetText("This only works in a netgame.\n"));
+		return;
+	}
+
 	// If the server uses login, it will effectively just remove admin privileges
 	// from whoever has them. This is good.
 	if (COM_Argc() != 2)
@@ -2769,6 +2775,12 @@ static void Command_Verify_f(void)
 		return;
 	}
 
+	if (!netgame)
+	{
+		CONS_Printf(M_GetText("This only works in a netgame.\n"));
+		return;
+	}
+
 	if (COM_Argc() != 2)
 	{
 		CONS_Printf(M_GetText("verify <node>: give admin privileges to a node\n"));
@@ -3080,7 +3092,7 @@ static void Command_Addfile(void)
 		WRITEMEM(buf_p, md5sum, 16);
 	}
 
-	if (adminplayer == consoleplayer) // Request to add file
+	if (adminplayer == consoleplayer && (!server)) // Request to add file
 		SendNetXCmd(XD_REQADDFILE, buf, buf_p - buf);
 	else
 		SendNetXCmd(XD_ADDFILE, buf, buf_p - buf);