s3: Add "print notify backchannel" parameter to prevent us doing the reverse print...

[samba.git] / source3 / rpc_server / spoolss / srv_spoolss_nt.c

diff --git a/source3/rpc_server/spoolss/srv_spoolss_nt.c b/source3/rpc_server/spoolss/srv_spoolss_nt.c
index 3026a889e6602c6df1fb70875c1b6ef42e75ffc9..030324c0853680746f9620295fc7e451dcd5dbbd 100644 (file)
--- a/source3/rpc_server/spoolss/srv_spoolss_nt.c
+++ b/source3/rpc_server/spoolss/srv_spoolss_nt.c
@@ -2736,6 +2736,12 @@ WERROR _spoolss_RemoteFindFirstPrinterChangeNotifyEx(struct pipes_struct *p,
        DEBUG(10,("_spoolss_RemoteFindFirstPrinterChangeNotifyEx: "
                "client_address is %s\n", p->client_id->addr));
 
+       if (!lp_print_notify_backchannel(snum)) {
+               DEBUG(10, ("_spoolss_RemoteFindFirstPrinterChangeNotifyEx: "
+                       "backchannel disabled\n"));
+               return WERR_SERVER_UNAVAILABLE;
+       }
+
        if (!interpret_string_addr(&client_ss, p->client_id->addr,
                                   AI_NUMERICHOST)) {
                return WERR_SERVER_UNAVAILABLE;