1 files changed, 119 insertions, 0 deletions
diff --git a/source4/winbind/wb_cmd_lookupsid.c b/source4/winbind/wb_cmd_lookupsid.c
new file mode 100644
index 0000000000..2d72ae2072
--- /dev/null
+++ b/source4/winbind/wb_cmd_lookupsid.c
@@ -0,0 +1,119 @@
+/* 
+   Unix SMB/CIFS implementation.
+
+   Command backend for wbinfo -s
+
+   Copyright (C) Volker Lendecke 2005
+   
+   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 "winbind/wb_helper.h"
+#include "smbd/service_task.h"
+#include "libcli/security/security.h"
+
+struct cmd_lookupsid_state {
+	struct composite_context *ctx;
+	const struct dom_sid *sid;
+	struct wb_sid_object *result;
+};
+
+static void lookupsid_recv_domain(struct composite_context *ctx);
+static void lookupsid_recv_names(struct composite_context *ctx);
+
+struct composite_context *wb_cmd_lookupsid_send(TALLOC_CTX *mem_ctx,
+						struct wbsrv_service *service,
+						const struct dom_sid *sid)
+{
+	struct composite_context *result, *ctx;
+	struct cmd_lookupsid_state *state;
+
+
+	result = composite_create(mem_ctx, service->task->event_ctx);
+	if (result == NULL) goto failed;
+
+	state = talloc(result, struct cmd_lookupsid_state);
+	if (state == NULL) goto failed;
+	state->ctx = result;
+	result->private_data = state;
+
+	state->sid = dom_sid_dup(state, sid);
+	if (state->sid == NULL) goto failed;
+
+	ctx = wb_sid2domain_send(state, service, service->primary_sid);
+	if (ctx == NULL) goto failed;
+
+	ctx->async.fn = lookupsid_recv_domain;
+	ctx->async.private_data = state;
+	return result;
+
+ failed:
+	talloc_free(result);
+	return NULL;
+}
+
+static void lookupsid_recv_domain(struct composite_context *ctx)
+{
+	struct cmd_lookupsid_state *state =
+		talloc_get_type(ctx->async.private_data,
+				struct cmd_lookupsid_state);
+	struct wbsrv_domain *domain;
+
+	state->ctx->status = wb_sid2domain_recv(ctx, &domain);
+	if (!composite_is_ok(state->ctx)) return;
+
+	ctx = wb_lsa_lookupsids_send(state, domain->libnet_ctx->lsa.pipe,
+				     &domain->libnet_ctx->lsa.handle, 1, &state->sid);
+	composite_continue(state->ctx, ctx, lookupsid_recv_names, state);
+}
+
+static void lookupsid_recv_names(struct composite_context *ctx)
+{
+	struct cmd_lookupsid_state *state =
+		talloc_get_type(ctx->async.private_data,
+				struct cmd_lookupsid_state);
+	struct wb_sid_object **names;
+
+	state->ctx->status = wb_lsa_lookupsids_recv(ctx, state, &names);
+	if (!composite_is_ok(state->ctx)) return;
+
+	state->result = names[0];
+	composite_done(state->ctx);
+}
+
+NTSTATUS wb_cmd_lookupsid_recv(struct composite_context *c,
+			       TALLOC_CTX *mem_ctx,
+			       struct wb_sid_object **sid)
+{
+	struct cmd_lookupsid_state *state =
+		talloc_get_type(c->private_data, struct cmd_lookupsid_state);
+	NTSTATUS status = composite_wait(c);
+	if (NT_STATUS_IS_OK(status)) {
+		*sid = talloc_steal(mem_ctx, state->result);
+	}
+	talloc_free(state);
+	return status;
+}
+
+NTSTATUS wb_cmd_lookupsid(TALLOC_CTX *mem_ctx, struct wbsrv_service *service,
+			  const struct dom_sid *sid,
+			  struct wb_sid_object **name)
+{
+	struct composite_context *c =
+		wb_cmd_lookupsid_send(mem_ctx, service, sid);
+	return wb_cmd_lookupsid_recv(c, mem_ctx, name);
+}