diff options
Diffstat (limited to 'source3/printing/nt_printing.c')
| -rw-r--r-- | source3/printing/nt_printing.c | 29 |
1 files changed, 27 insertions, 2 deletions
diff --git a/source3/printing/nt_printing.c b/source3/printing/nt_printing.c index 376dcfafa8..6a5f2d744a 100644 --- a/source3/printing/nt_printing.c +++ b/source3/printing/nt_printing.c @@ -132,6 +132,31 @@ static bool print_driver_directories_init(void) } /**************************************************************************** + Forward a MSG_PRINTER_DRVUPGRADE message from another smbd to the + background lpq updater. +****************************************************************************/ + +static void forward_drv_upgrade_printer_msg(struct messaging_context *msg, + void *private_data, + uint32_t msg_type, + struct server_id server_id, + DATA_BLOB *data) +{ + extern pid_t background_lpq_updater_pid; + + if (background_lpq_updater_pid == -1) { + DEBUG(3,("no background lpq queue updater\n")); + return; + } + + messaging_send_buf(msg, + pid_to_procid(background_lpq_updater_pid), + MSG_PRINTER_DRVUPGRADE, + data->data, + data->length); +} + +/**************************************************************************** Open the NT printing tdbs. Done once before fork(). ****************************************************************************/ @@ -149,10 +174,10 @@ bool nt_printing_init(struct messaging_context *msg_ctx) /* * register callback to handle updating printers as new - * drivers are installed + * drivers are installed. Forwards to background lpq updater. */ messaging_register(msg_ctx, NULL, MSG_PRINTER_DRVUPGRADE, - do_drv_upgrade_printer); + forward_drv_upgrade_printer_msg); /* of course, none of the message callbacks matter if you don't tell messages.c that you interested in receiving PRINT_GENERAL |