1 files changed, 127 insertions, 57 deletions

diff --git a/source4/libcli/smb_composite/smb2.c b/source4/libcli/smb_composite/smb2.c
index c2985f2ae8..1f8ec834ca 100644
--- a/source4/libcli/smb_composite/smb2.c
+++ b/source4/libcli/smb_composite/smb2.c
@@ -25,6 +25,8 @@
 
 
 #include "includes.h"
+#include <tevent.h>
+#include "lib/util/tevent_ntstatus.h"
 #include "libcli/raw/libcliraw.h"
 #include "libcli/raw/raw_proto.h"
 #include "libcli/composite/composite.h"
@@ -264,107 +266,145 @@ NTSTATUS smb2_composite_rmdir(struct smb2_tree *tree, struct smb_rmdir *io)
 	return composite_wait_free(c);
 }
 
+struct smb2_composite_setpathinfo_state {
+	struct smb2_tree *tree;
+	union smb_setfileinfo io;
+	NTSTATUS set_status;
+	struct smb2_create cr;
+	struct smb2_close cl;
+};
+
 static void smb2_composite_setpathinfo_create_done(struct smb2_request *smb2req);
 
 /*
   composite SMB2 setpathinfo call
 */
-struct composite_context *smb2_composite_setpathinfo_send(struct smb2_tree *tree, 
-							  union smb_setfileinfo *io)
+struct tevent_req *smb2_composite_setpathinfo_send(TALLOC_CTX *mem_ctx,
+						   struct tevent_context *ev,
+						   struct smb2_tree *tree,
+						   const union smb_setfileinfo *io)
 {
-	struct composite_context *ctx;
-	struct smb2_create create_parm;
+	struct tevent_req *req;
+	struct smb2_composite_setpathinfo_state *state;
 	struct smb2_request *smb2req;
-	union smb_setfileinfo *io2;
 
-	ctx = composite_create(tree, tree->session->transport->socket->event.ctx);
-	if (ctx == NULL) return NULL;
+	req = tevent_req_create(mem_ctx, &state,
+				struct smb2_composite_setpathinfo_state);
+	if (req == NULL) {
+		return NULL;
+	}
 
-	ZERO_STRUCT(create_parm);
-	create_parm.in.desired_access     = SEC_FLAG_MAXIMUM_ALLOWED;
-	create_parm.in.create_disposition = NTCREATEX_DISP_OPEN;
-	create_parm.in.share_access = 
+	state->tree = tree;
+	state->io = *io;
+
+	state->cr.in.desired_access     = SEC_FLAG_MAXIMUM_ALLOWED;
+	state->cr.in.create_disposition = NTCREATEX_DISP_OPEN;
+	state->cr.in.share_access =
 		NTCREATEX_SHARE_ACCESS_DELETE|
 		NTCREATEX_SHARE_ACCESS_READ|
 		NTCREATEX_SHARE_ACCESS_WRITE;
-	create_parm.in.create_options = 0;
-	create_parm.in.fname = io->generic.in.file.path;
-	if (create_parm.in.fname[0] == '\\') {
-		create_parm.in.fname++;
+	state->cr.in.create_options = 0;
+	state->cr.in.fname = state->io.generic.in.file.path;
+	if (state->cr.in.fname[0] == '\\') {
+		state->cr.in.fname++;
 	}
 
-	smb2req = smb2_create_send(tree, &create_parm);
-
-	io2 = talloc(ctx, union smb_setfileinfo);
-	if (composite_nomem(io2, ctx)) {
-		return ctx;
+	smb2req = smb2_create_send(tree, &state->cr);
+	if (tevent_req_nomem(smb2req, req)) {
+		return tevent_req_post(req, ev);
 	}
-	*io2 = *io;
+	smb2req->async.fn = smb2_composite_setpathinfo_create_done;
+	smb2req->async.private_data = req;
 
-	ctx->private_data = io2;
-
-	composite_continue_smb2(ctx, smb2req, smb2_composite_setpathinfo_create_done, ctx);
-	return ctx;
+	return req;
 }
 
 static void smb2_composite_setpathinfo_setinfo_done(struct smb2_request *smb2req);
 
 static void smb2_composite_setpathinfo_create_done(struct smb2_request *smb2req)
 {
-	struct composite_context *ctx = talloc_get_type(smb2req->async.private_data,
-							struct composite_context);
-	struct smb2_tree *tree = smb2req->tree;
-	struct smb2_create create_parm;
+	struct tevent_req *req =
+		talloc_get_type_abort(smb2req->async.private_data,
+		struct tevent_req);
+	struct smb2_composite_setpathinfo_state *state =
+		tevent_req_data(req,
+		struct smb2_composite_setpathinfo_state);
 	NTSTATUS status;
-	union smb_setfileinfo *io2 = talloc_get_type(ctx->private_data,
-						     union smb_setfileinfo);
 
-	status = smb2_create_recv(smb2req, ctx, &create_parm);
-	if (!NT_STATUS_IS_OK(status)) {
-		composite_error(ctx, status);
+	status = smb2_create_recv(smb2req, state, &state->cr);
+	if (tevent_req_nterror(req, status)) {
 		return;
 	}
 
-	io2->generic.in.file.handle = create_parm.out.file.handle;
+	state->io.generic.in.file.handle = state->cr.out.file.handle;
 
-	smb2req = smb2_setinfo_file_send(tree, io2);
-	composite_continue_smb2(ctx, smb2req, smb2_composite_setpathinfo_setinfo_done, ctx);
+	smb2req = smb2_setinfo_file_send(state->tree, &state->io);
+	if (tevent_req_nomem(smb2req, req)) {
+		return;
+	}
+	smb2req->async.fn = smb2_composite_setpathinfo_setinfo_done;
+	smb2req->async.private_data = req;
 }
 
 static void smb2_composite_setpathinfo_close_done(struct smb2_request *smb2req);
 
 static void smb2_composite_setpathinfo_setinfo_done(struct smb2_request *smb2req)
 {
-	struct composite_context *ctx = talloc_get_type(smb2req->async.private_data,
-							struct composite_context);
-	struct smb2_tree *tree = smb2req->tree;
-	struct smb2_close close_parm;
+	struct tevent_req *req =
+		talloc_get_type_abort(smb2req->async.private_data,
+		struct tevent_req);
+	struct smb2_composite_setpathinfo_state *state =
+		tevent_req_data(req,
+		struct smb2_composite_setpathinfo_state);
 	NTSTATUS status;
-	union smb_setfileinfo *io2 = talloc_get_type(ctx->private_data,
-						     union smb_setfileinfo);
 
 	status = smb2_setinfo_recv(smb2req);
-	if (!NT_STATUS_IS_OK(status)) {
-		composite_error(ctx, status);
+	state->set_status = status;
+
+	state->cl.in.file.handle = state->io.generic.in.file.handle;
+
+	smb2req = smb2_close_send(state->tree, &state->cl);
+	if (tevent_req_nomem(smb2req, req)) {
 		return;
 	}
+	smb2req->async.fn = smb2_composite_setpathinfo_close_done;
+	smb2req->async.private_data = req;
+}
 
-	ZERO_STRUCT(close_parm);
-	close_parm.in.file.handle = io2->generic.in.file.handle;
+static void smb2_composite_setpathinfo_close_done(struct smb2_request *smb2req)
+{
+	struct tevent_req *req =
+		talloc_get_type_abort(smb2req->async.private_data,
+		struct tevent_req);
+	struct smb2_composite_setpathinfo_state *state =
+		tevent_req_data(req,
+		struct smb2_composite_setpathinfo_state);
+	NTSTATUS status;
+
+	status = smb2_close_recv(smb2req, &state->cl);
+
+	if (tevent_req_nterror(req, state->set_status)) {
+		return;
+	}
 
-	smb2req = smb2_close_send(tree, &close_parm);
-	composite_continue_smb2(ctx, smb2req, smb2_composite_setpathinfo_close_done, ctx);
+	if (tevent_req_nterror(req, status)) {
+		return;
+	}
+
+	tevent_req_done(req);
 }
 
-static void smb2_composite_setpathinfo_close_done(struct smb2_request *smb2req)
+NTSTATUS smb2_composite_setpathinfo_recv(struct tevent_req *req)
 {
-	struct composite_context *ctx = talloc_get_type(smb2req->async.private_data,
-							struct composite_context);
 	NTSTATUS status;
-	struct smb2_close close_parm;
 
-	status = smb2_close_recv(smb2req, &close_parm);
-	composite_error(ctx, status);
+	if (tevent_req_is_nterror(req, &status)) {
+		tevent_req_received(req);
+		return status;
+	}
+
+	tevent_req_received(req);
+	return NT_STATUS_OK;
 }
 
 /*
@@ -372,6 +412,36 @@ static void smb2_composite_setpathinfo_close_done(struct smb2_request *smb2req)
  */
 NTSTATUS smb2_composite_setpathinfo(struct smb2_tree *tree, union smb_setfileinfo *io)
 {
-	struct composite_context *c = smb2_composite_setpathinfo_send(tree, io);
-	return composite_wait_free(c);	
+	struct tevent_req *subreq;
+	NTSTATUS status;
+	bool ok;
+	TALLOC_CTX *frame = talloc_stackframe();
+	struct tevent_context *ev = tree->session->transport->socket->event.ctx;
+
+	if (frame == NULL) {
+		return NT_STATUS_NO_MEMORY;
+	}
+
+	subreq = smb2_composite_setpathinfo_send(frame, ev, tree, io);
+	if (subreq == NULL) {
+		TALLOC_FREE(frame);
+		return NT_STATUS_NO_MEMORY;
+	}
+
+	ok = tevent_req_poll(subreq, ev);
+	if (!ok) {
+		status = map_nt_error_from_unix(errno);
+		TALLOC_FREE(frame);
+		return status;
+	}
+
+	status = smb2_composite_setpathinfo_recv(subreq);
+	TALLOC_FREE(subreq);
+	if (!NT_STATUS_IS_OK(status)) {
+		TALLOC_FREE(frame);
+		return status;
+	}
+
+	TALLOC_FREE(frame);
+	return NT_STATUS_OK;
 }