From: Jeremy Allison <jra@samba.org>
Date: Wed, 4 Sep 2019 22:43:44 +0000 (-0700)
Subject: s3: VFS: vfs_ceph_snapshots. Implement mkdirat().
X-Git-Tag: talloc-2.3.1~902
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=0c5825debf5208c3629e55b9ec946ff3021fb1e6;p=thirdparty%2Fsamba.git

s3: VFS: vfs_ceph_snapshots. Implement mkdirat().

Currently identical to mkdir().

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

diff --git a/source3/modules/vfs_ceph_snapshots.c b/source3/modules/vfs_ceph_snapshots.c
index 3980067816d..fb5ea46c556 100644
--- a/source3/modules/vfs_ceph_snapshots.c
+++ b/source3/modules/vfs_ceph_snapshots.c
@@ -1331,6 +1331,31 @@ static int ceph_snap_gmt_mkdir(vfs_handle_struct *handle,
 	return SMB_VFS_NEXT_MKDIR(handle, csmb_fname, mode);
 }
 
+static int ceph_snap_gmt_mkdirat(vfs_handle_struct *handle,
+				struct files_struct *dirfsp,
+				const struct smb_filename *csmb_fname,
+				mode_t mode)
+{
+	time_t timestamp = 0;
+	int ret;
+
+	ret = ceph_snap_gmt_strip_snapshot(handle,
+					csmb_fname->base_name,
+					&timestamp, NULL, 0);
+	if (ret < 0) {
+		errno = -ret;
+		return -1;
+	}
+	if (timestamp != 0) {
+		errno = EROFS;
+		return -1;
+	}
+	return SMB_VFS_NEXT_MKDIRAT(handle,
+			dirfsp,
+			csmb_fname,
+			mode);
+}
+
 static int ceph_snap_gmt_rmdir(vfs_handle_struct *handle,
 				const struct smb_filename *csmb_fname)
 {
@@ -1644,6 +1669,7 @@ static struct vfs_fn_pointers ceph_snap_fns = {
 	.fget_nt_acl_fn = ceph_snap_gmt_fget_nt_acl,
 	.get_nt_acl_fn = ceph_snap_gmt_get_nt_acl,
 	.mkdir_fn = ceph_snap_gmt_mkdir,
+	.mkdirat_fn = ceph_snap_gmt_mkdirat,
 	.rmdir_fn = ceph_snap_gmt_rmdir,
 	.getxattr_fn = ceph_snap_gmt_getxattr,
 	.getxattrat_send_fn = vfs_not_implemented_getxattrat_send,