idmap: Map SIDs to unixids instead of uids/gids

(This used to be commit 73ac7c4a1ce937bddd3c52d048665cd0078c6aaa)

1 files changed, 82 insertions, 0 deletions

diff --git a/source4/winbind/wb_xids2sids.c b/source4/winbind/wb_xids2sids.c
new file mode 100644
index 0000000000..843d292c07
--- /dev/null
+++ b/source4/winbind/wb_xids2sids.c
@@ -0,0 +1,82 @@
+/*
+   Unix SMB/CIFS implementation.
+
+   Convet an unixid struct to a SID
+
+   Copyright (C) 2008 Kai Blin
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include "includes.h"
+#include "libcli/composite/composite.h"
+#include "winbind/wb_server.h"
+#include "smbd/service_task.h"
+#include "winbind/wb_helper.h"
+#include "libcli/security/proto.h"
+#include "winbind/idmap.h"
+
+struct xids2sids_state {
+	struct composite_context *ctx;
+	struct wbsrv_service *service;
+	struct id_mapping *ids;
+	int count;
+};
+
+struct composite_context *wb_xids2sids_send(TALLOC_CTX *mem_ctx,
+					    struct wbsrv_service *service,
+					    int count, struct id_mapping *ids)
+{
+	struct composite_context *result;
+	struct xids2sids_state *state;
+
+	DEBUG(0, ("wb_xids2sids_send called\n"));
+
+	result = composite_create(mem_ctx, service->task->event_ctx);
+	if (!result) return NULL;
+
+	state = talloc(mem_ctx, struct xids2sids_state);
+	if (composite_nomem(state, result)) return result;
+
+	state->ctx = result;
+	result->private_data = state;
+	state->service = service;
+	state->count = count;
+	state->ids = ids;
+
+	state->ctx->status = idmap_xids_to_sids(service->idmap_ctx, mem_ctx,
+					        count, state->ids);
+	if (!composite_is_ok(state->ctx)) return result;
+
+	composite_done(state->ctx);
+	return result;
+}
+
+NTSTATUS wb_xids2sids_recv(struct composite_context *ctx,
+			   struct id_mapping **ids)
+{
+	NTSTATUS status = composite_wait(ctx);
+
+	DEBUG(0, ("wb_xids2sids_recv called.\n"));
+
+	if (NT_STATUS_IS_OK(status)) {
+		struct xids2sids_state *state =
+			talloc_get_type(ctx->private_data,
+				struct xids2sids_state);
+		*ids = state->ids;
+	}
+	talloc_free(ctx);
+	return status;
+}
+