From: Ralph Boehme <slow@samba.org>
Date: Mon, 23 Nov 2020 04:59:02 +0000 (+0100)
Subject: smbd: add smb_fname_fsp_unlink()
X-Git-Tag: samba-4.14.0rc1~369
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d764c183eb5704064fdcbeb2903fba06a1481d37;p=thirdparty%2Fsamba.git

smbd: add smb_fname_fsp_unlink()

Remove the link between an smb_fname and it's embedded smb_fname->fsp.

Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Jeremy Allison <jra@samba.org>
---

diff --git a/source3/smbd/files.c b/source3/smbd/files.c
index 7315d7fb75a..e69a910e1f8 100644
--- a/source3/smbd/files.c
+++ b/source3/smbd/files.c
@@ -553,6 +553,13 @@ fail:
 	return status;
 }
 
+void smb_fname_fsp_unlink(struct smb_filename *smb_fname)
+{
+	talloc_set_destructor(smb_fname, NULL);
+	smb_fname->fsp = NULL;
+	destroy_fsp_smb_fname_link(&smb_fname->fsp_link);
+}
+
 /****************************************************************************
  Close all open files for a connection.
 ****************************************************************************/
diff --git a/source3/smbd/proto.h b/source3/smbd/proto.h
index b37c6e36bde..c79f4814f1e 100644
--- a/source3/smbd/proto.h
+++ b/source3/smbd/proto.h
@@ -458,6 +458,8 @@ NTSTATUS open_internal_dirfsp(connection_struct *conn,
 NTSTATUS openat_pathref_fsp(const struct files_struct *dirfsp,
 			    struct smb_filename *smb_fname);
 
+void smb_fname_fsp_unlink(struct smb_filename *smb_fname);
+
 /* The following definitions come from smbd/ipc.c  */
 
 NTSTATUS nt_status_np_pipe(NTSTATUS status);