From: Volker Lendecke <vl@samba.org>
Date: Mon, 13 May 2024 12:26:22 +0000 (+0200)
Subject: smbd: Add fsctl_get_reparse_tag() helper function
X-Git-Tag: tdb-1.4.11~693
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=3a3876736627a5c218661ffc6845e96b97322dca;p=thirdparty%2Fsamba.git

smbd: Add fsctl_get_reparse_tag() helper function

There's a few places where we only care about the tag

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
---

diff --git a/source3/modules/util_reparse.c b/source3/modules/util_reparse.c
index f42dc231f11..5ed203109a5 100644
--- a/source3/modules/util_reparse.c
+++ b/source3/modules/util_reparse.c
@@ -122,6 +122,23 @@ NTSTATUS fsctl_get_reparse_point(struct files_struct *fsp,
 	return NT_STATUS_OK;
 }
 
+NTSTATUS fsctl_get_reparse_tag(struct files_struct *fsp,
+			       uint32_t *_reparse_tag)
+{
+	uint8_t *out_data = NULL;
+	uint32_t out_len;
+	NTSTATUS status;
+
+	status = fsctl_get_reparse_point(fsp,
+					 talloc_tos(),
+					 _reparse_tag,
+					 &out_data,
+					 UINT32_MAX,
+					 &out_len);
+	TALLOC_FREE(out_data);
+	return status;
+}
+
 NTSTATUS fsctl_set_reparse_point(struct files_struct *fsp,
 				 TALLOC_CTX *mem_ctx,
 				 const uint8_t *in_data,
diff --git a/source3/modules/util_reparse.h b/source3/modules/util_reparse.h
index 4fe6d657f2f..79cb65831bc 100644
--- a/source3/modules/util_reparse.h
+++ b/source3/modules/util_reparse.h
@@ -27,6 +27,8 @@ NTSTATUS fsctl_get_reparse_point(struct files_struct *fsp,
 				 uint8_t **_out_data,
 				 uint32_t max_out_len,
 				 uint32_t *_out_len);
+NTSTATUS fsctl_get_reparse_tag(struct files_struct *fsp,
+			       uint32_t *_reparse_tag);
 
 NTSTATUS fsctl_set_reparse_point(struct files_struct *fsp,
 				 TALLOC_CTX *mem_ctx,