From: Ralph Boehme <slow@samba.org>
Date: Mon, 14 Dec 2020 14:53:33 +0000 (+0100)
Subject: vfs_shadow_copy2: support real dirfsps in shadow_copy2_mkdirat()
X-Git-Tag: samba-4.14.0rc1~196
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a6f35e89d004405f80d0d8d8f7d0e6a67e14cd3d;p=thirdparty%2Fsamba.git

vfs_shadow_copy2: support real dirfsps in shadow_copy2_mkdirat()

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

diff --git a/source3/modules/vfs_shadow_copy2.c b/source3/modules/vfs_shadow_copy2.c
index 6e4ed606309..227ac148260 100644
--- a/source3/modules/vfs_shadow_copy2.c
+++ b/source3/modules/vfs_shadow_copy2.c
@@ -2194,15 +2194,25 @@ static int shadow_copy2_mkdirat(vfs_handle_struct *handle,
 				const struct smb_filename *smb_fname,
 				mode_t mode)
 {
+	struct smb_filename *full_fname = NULL;
 	time_t timestamp = 0;
 
+	full_fname = full_path_from_dirfsp_atname(talloc_tos(),
+						  dirfsp,
+						  smb_fname);
+	if (full_fname == NULL) {
+		errno = ENOMEM;
+		return -1;
+	}
+
 	if (!shadow_copy2_strip_snapshot(talloc_tos(),
 					handle,
-					smb_fname,
+					full_fname,
 					&timestamp,
 					NULL)) {
 		return -1;
 	}
+	TALLOC_FREE(full_fname);
 	if (timestamp != 0) {
 		errno = EROFS;
 		return -1;