From: Ralph Boehme <slow@samba.org>
Date: Mon, 1 Feb 2021 10:59:37 +0000 (+0100)
Subject: s3/libadouble: stat path before calling openat_pathref_fsp() in ad_unconvert_open_ad()
X-Git-Tag: tevent-0.11.0~1830
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=4f30c04462fb1536323606dd4216fe5e32458ba5;p=thirdparty%2Fsamba.git

s3/libadouble: stat path before calling openat_pathref_fsp() in ad_unconvert_open_ad()

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

diff --git a/source3/lib/adouble.c b/source3/lib/adouble.c
index 3be6f353bd8..6fd290a31b8 100644
--- a/source3/lib/adouble.c
+++ b/source3/lib/adouble.c
@@ -1505,13 +1505,18 @@ static bool ad_unconvert_open_ad(TALLOC_CTX *mem_ctx,
 	NTSTATUS status;
 	int ret;
 
-	status = openat_pathref_fsp(handle->conn->cwd_fsp, adpath);
-	if (!NT_STATUS_IS_OK(status) &&
-	    !NT_STATUS_EQUAL(status, NT_STATUS_OBJECT_NAME_NOT_FOUND))
-	{
+	ret = vfs_stat(handle->conn, adpath);
+	if (ret == -1 && errno != ENOENT) {
 		return false;
 	}
 
+	if (VALID_STAT(adpath->st)) {
+		status = openat_pathref_fsp(handle->conn->cwd_fsp, adpath);
+		if (!NT_STATUS_IS_OK(status)) {
+			return false;
+		}
+	}
+
 	status = SMB_VFS_CREATE_FILE(
 		handle->conn,
 		NULL,				/* req */