From: Noel Power <noel.power@suse.com>
Date: Tue, 27 Apr 2021 15:57:57 +0000 (+0100)
Subject: s3: VFS: streams_xattr: Add impl for SMB_VFS_FSTREAMINFO
X-Git-Tag: tevent-0.11.0~925
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=a8eb80a5788b1eaafb14e54045a132c03036cfae;p=thirdparty%2Fsamba.git

s3: VFS: streams_xattr: Add impl for SMB_VFS_FSTREAMINFO

Signed-off-by: Noel Power <noel.power@suse.com>
Reviewed-by: Jeremy Allison <jra@samba.org>
---

diff --git a/source3/modules/vfs_streams_xattr.c b/source3/modules/vfs_streams_xattr.c
index 78a2baf40d5..5fdd1bec773 100644
--- a/source3/modules/vfs_streams_xattr.c
+++ b/source3/modules/vfs_streams_xattr.c
@@ -886,6 +886,47 @@ static NTSTATUS streams_xattr_streaminfo(vfs_handle_struct *handle,
 			pstreams);
 }
 
+static NTSTATUS streams_xattr_fstreaminfo(vfs_handle_struct *handle,
+					 struct files_struct *fsp,
+					 TALLOC_CTX *mem_ctx,
+					 unsigned int *pnum_streams,
+					 struct stream_struct **pstreams)
+{
+	NTSTATUS status;
+	struct streaminfo_state state;
+
+	state.streams = *pstreams;
+	state.num_streams = *pnum_streams;
+	state.mem_ctx = mem_ctx;
+	state.handle = handle;
+	state.status = NT_STATUS_OK;
+
+	status = walk_xattr_streams(handle,
+				    fsp,
+				    fsp->fsp_name,
+				    collect_one_stream,
+				    &state);
+
+	if (!NT_STATUS_IS_OK(status)) {
+		TALLOC_FREE(state.streams);
+		return status;
+	}
+
+	if (!NT_STATUS_IS_OK(state.status)) {
+		TALLOC_FREE(state.streams);
+		return state.status;
+	}
+
+	*pnum_streams = state.num_streams;
+	*pstreams = state.streams;
+
+	return SMB_VFS_NEXT_FSTREAMINFO(handle,
+			fsp,
+			mem_ctx,
+			pnum_streams,
+			pstreams);
+}
+
 static uint32_t streams_xattr_fs_capabilities(struct vfs_handle_struct *handle,
 			enum timestamp_set_resolution *p_ts_res)
 {
@@ -1609,6 +1650,7 @@ static struct vfs_fn_pointers vfs_streams_xattr_fns = {
 	.ftruncate_fn = streams_xattr_ftruncate,
 	.fallocate_fn = streams_xattr_fallocate,
 	.streaminfo_fn = streams_xattr_streaminfo,
+	.fstreaminfo_fn = streams_xattr_fstreaminfo,
 
 	.fsync_send_fn = streams_xattr_fsync_send,
 	.fsync_recv_fn = streams_xattr_fsync_recv,