From 4275a94c9d0e8ab2dee4632b6bee32fd634f4460 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Sun, 9 Jun 2024 04:29:32 +0000
Subject: driver: implemented and integrated the -X (strict device id) cmdline
 option.

---
 src/logic/tpax_archive_enqueue.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/logic/tpax_archive_enqueue.c')

diff --git a/src/logic/tpax_archive_enqueue.c b/src/logic/tpax_archive_enqueue.c
index 0d8c28f..8685cad 100644
--- a/src/logic/tpax_archive_enqueue.c
+++ b/src/logic/tpax_archive_enqueue.c
@@ -304,6 +304,11 @@ static int tpax_archive_enqueue_dir_entries(
 			TPAX_CUSTOM_ERROR(dctx,TPAX_ERR_FLOW_ERROR),
 			uctx);
 
+	/* ensure physical device identity as needed */
+	if (dctx->cctx->drvflags & TPAX_DRIVER_STRICT_DEVICE_ID)
+		if (dent->parent && (uctx->st->st_dev != dent->parent->stdev))
+			return 0;
+
 	/* obtain buffer for file-system directory entries */
 	dirents = tpax_get_driver_getdents_buffer(dctx);
 	dirent  = dirents;
-- 
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