printing: Remove the pause_pipe[] from queue_process.c

Since c80f70390c37 we don't need this explicit pipe anymore.

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>

1 files changed, 0 insertions, 37 deletions

diff --git a/source3/printing/queue_process.c b/source3/printing/queue_process.c
index 3cd53d8f39d..a4f49d01508 100644
--- a/source3/printing/queue_process.c
+++ b/source3/printing/queue_process.c
@@ -302,18 +302,6 @@ static void bq_smb_conf_updated(struct messaging_context *msg_ctx,
 	printing_subsystem_queue_tasks(state);
 }
 
-static void printing_pause_fd_handler(struct tevent_context *ev,
-				      struct tevent_fd *fde,
-				      uint16_t flags,
-				      void *private_data)
-{
-	/*
-	 * If pause_pipe[1] is closed it means the parent smbd
-	 * and children exited or aborted.
-	 */
-	exit_server_cleanly(NULL);
-}
-
 /****************************************************************************
 main thread of the background lpq updater
 ****************************************************************************/
@@ -324,19 +312,8 @@ pid_t start_background_queue(struct tevent_context *ev,
 	pid_t pid;
 	struct bq_state *state;
 
-	/* Use local variables for this as we don't
-	 * need to save the parent side of this, just
-	 * ensure it closes when the process exits.
-	 */
-	int pause_pipe[2];
-
 	DEBUG(3,("start_background_queue: Starting background LPQ thread\n"));
 
-	if (pipe(pause_pipe) == -1) {
-		DEBUG(5,("start_background_queue: cannot create pipe. %s\n", strerror(errno) ));
-		exit(1);
-	}
-
 	/*
 	 * Block signals before forking child as it will have to
 	 * set its own handlers. Child will re-enable SIGHUP as
@@ -361,16 +338,12 @@ pid_t start_background_queue(struct tevent_context *ev,
 	}
 
 	if (pid == 0) {
-		struct tevent_fd *fde;
 		int ret;
 		NTSTATUS status;
 
 		/* Child. */
 		DEBUG(5,("start_background_queue: background LPQ thread started\n"));
 
-		close(pause_pipe[0]);
-		pause_pipe[0] = -1;
-
 		status = smbd_reinit_after_fork(msg_ctx, ev, true, "lpqd");
 
 		if (!NT_STATUS_IS_OK(status)) {
@@ -410,14 +383,6 @@ pid_t start_background_queue(struct tevent_context *ev,
 		messaging_register(msg_ctx, NULL, MSG_PRINTER_DRVUPGRADE,
 				   do_drv_upgrade_printer);
 
-		fde = tevent_add_fd(ev, ev, pause_pipe[1], TEVENT_FD_READ,
-				    printing_pause_fd_handler,
-				    NULL);
-		if (!fde) {
-			DEBUG(0,("tevent_add_fd() failed for pause_pipe\n"));
-			smb_panic("tevent_add_fd() failed for pause_pipe");
-		}
-
 		pcap_cache_reload(ev, msg_ctx, reload_pcap_change_notify);
 
 		DEBUG(5,("start_background_queue: background LPQ thread waiting for messages\n"));
@@ -428,8 +393,6 @@ pid_t start_background_queue(struct tevent_context *ev,
 		exit(1);
 	}
 
-	close(pause_pipe[1]);
-
 	return pid;
 }