From: Samuel Cabrero <scabrero@samba.org>
Date: Tue, 13 Apr 2021 11:39:09 +0000 (+0200)
Subject: s3: VFS: snapper: Implement SMB_VFS_FNTIMES()
X-Git-Tag: tevent-0.11.0~1140
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c942e2bd399a23d9f2328aa6f9b758968db59d22;p=thirdparty%2Fsamba.git

s3: VFS: snapper: Implement SMB_VFS_FNTIMES()

Signed-off-by: Samuel Cabrero <scabrero@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
---

diff --git a/source3/modules/vfs_snapper.c b/source3/modules/vfs_snapper.c
index 7ee769b0d58..8215ca10893 100644
--- a/source3/modules/vfs_snapper.c
+++ b/source3/modules/vfs_snapper.c
@@ -2240,6 +2240,28 @@ static int snapper_gmt_ntimes(vfs_handle_struct *handle,
 	return SMB_VFS_NEXT_NTIMES(handle, smb_fname, ft);
 }
 
+static int snapper_gmt_fntimes(vfs_handle_struct *handle,
+			       files_struct *fsp,
+			       struct smb_file_time *ft)
+{
+	time_t timestamp = 0;
+
+	if (!snapper_gmt_strip_snapshot(talloc_tos(),
+					handle,
+					fsp->fsp_name,
+					&timestamp,
+					NULL)) {
+		return -1;
+	}
+
+	if (timestamp != 0) {
+		errno = EROFS;
+		return -1;
+	}
+
+	return SMB_VFS_NEXT_FNTIMES(handle, fsp, ft);
+}
+
 static int snapper_gmt_readlinkat(vfs_handle_struct *handle,
 				const struct files_struct *dirfsp,
 				const struct smb_filename *smb_fname,
@@ -2732,6 +2754,7 @@ static struct vfs_fn_pointers snapper_fns = {
 	.fchmod_fn = snapper_gmt_fchmod,
 	.chdir_fn = snapper_gmt_chdir,
 	.ntimes_fn = snapper_gmt_ntimes,
+	.fntimes_fn = snapper_gmt_fntimes,
 	.readlinkat_fn = snapper_gmt_readlinkat,
 	.mknodat_fn = snapper_gmt_mknodat,
 	.realpath_fn = snapper_gmt_realpath,