s3:winbind: Add async wb_lookupname

3 files changed, 124 insertions, 0 deletions

diff --git a/source3/winbindd/wb_lookupname.c b/source3/winbindd/wb_lookupname.c
new file mode 100644
index 0000000000..d4e9b9ae6c
--- /dev/null
+++ b/source3/winbindd/wb_lookupname.c
@@ -0,0 +1,104 @@
+/*
+   Unix SMB/CIFS implementation.
+   async lookupname
+   Copyright (C) Volker Lendecke 2009
+
+   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 "winbindd.h"
+#include "librpc/gen_ndr/cli_wbint.h"
+
+struct wb_lookupname_state {
+	struct dom_sid sid;
+	enum lsa_SidType type;
+};
+
+static void wb_lookupname_done(struct tevent_req *subreq);
+
+struct tevent_req *wb_lookupname_send(TALLOC_CTX *mem_ctx,
+				      struct tevent_context *ev,
+				      const char *dom_name, const char *name,
+				      uint32_t flags)
+{
+	struct tevent_req *req, *subreq;
+	struct wb_lookupname_state *state;
+	struct winbindd_domain *domain;
+	NTSTATUS status;
+
+	req = tevent_req_create(mem_ctx, &state, struct wb_lookupname_state);
+	if (req == NULL) {
+		return NULL;
+	}
+
+	domain = find_lookup_domain_from_name(dom_name);
+	if (domain == NULL) {
+		DEBUG(5, ("Could not find domain for %s\n", dom_name));
+		tevent_req_nterror(req, NT_STATUS_NONE_MAPPED);
+		return tevent_req_post(req, ev);
+	}
+
+	status = wcache_name_to_sid(domain, dom_name, name,
+				    &state->sid, &state->type);
+	if (NT_STATUS_IS_OK(status)) {
+		tevent_req_done(req);
+		return tevent_req_post(req, ev);
+	}
+
+	subreq = rpccli_wbint_LookupName_send(
+		state, ev, domain->child.rpccli, dom_name, name, flags,
+		&state->type, &state->sid);
+	if (tevent_req_nomem(subreq, req)) {
+		return tevent_req_post(req, ev);
+	}
+	tevent_req_set_callback(subreq, wb_lookupname_done, req);
+	return req;
+}
+
+static void wb_lookupname_done(struct tevent_req *subreq)
+{
+	struct tevent_req *req = tevent_req_callback_data(
+		subreq, struct tevent_req);
+	struct wb_lookupname_state *state = tevent_req_data(
+		req, struct wb_lookupname_state);
+	NTSTATUS status, result;
+
+	status = rpccli_wbint_LookupName_recv(subreq, state, &result);
+	TALLOC_FREE(subreq);
+	if (!NT_STATUS_IS_OK(status)) {
+		tevent_req_nterror(req, status);
+		return;
+	}
+	if (!NT_STATUS_IS_OK(result)) {
+		tevent_req_nterror(req, result);
+		return;
+	}
+	tevent_req_done(req);
+}
+
+NTSTATUS wb_lookupname_recv(struct tevent_req *req, struct dom_sid *sid,
+			    enum lsa_SidType *type)
+{
+	struct wb_lookupname_state *state = tevent_req_data(
+		req, struct wb_lookupname_state);
+	NTSTATUS status;
+
+	if (tevent_req_is_nterror(req, &status)) {
+		return status;
+	}
+	sid_copy(sid, &state->sid);
+	*type = state->type;
+	return NT_STATUS_OK;
+}
diff --git a/source3/winbindd/winbindd_dual_srv.c b/source3/winbindd/winbindd_dual_srv.c
index b4e18c82c1..568084fd54 100644
--- a/source3/winbindd/winbindd_dual_srv.c
+++ b/source3/winbindd/winbindd_dual_srv.c
@@ -52,3 +52,16 @@ NTSTATUS _wbint_LookupSid(pipes_struct *p, struct wbint_LookupSid *r)
 	*r->out.type = type;
 	return NT_STATUS_OK;
 }
+
+NTSTATUS _wbint_LookupName(pipes_struct *p, struct wbint_LookupName *r)
+{
+	struct winbindd_domain *domain = wb_child_domain();
+
+	if (domain == NULL) {
+		return NT_STATUS_REQUEST_NOT_ACCEPTED;
+	}
+
+	return domain->methods->name_to_sid(
+		domain, p->mem_ctx, r->in.domain, r->in.name, r->in.flags,
+		r->out.sid, r->out.type);
+}
diff --git a/source3/winbindd/winbindd_proto.h b/source3/winbindd/winbindd_proto.h
index e76e0cde1f..2b493b2a67 100644
--- a/source3/winbindd/winbindd_proto.h
+++ b/source3/winbindd/winbindd_proto.h
@@ -624,5 +624,12 @@ struct tevent_req *winbindd_lookupsid_send(TALLOC_CTX *mem_ctx,
 NTSTATUS winbindd_lookupsid_recv(struct tevent_req *req,
 				 struct winbindd_response *response);
 
+struct tevent_req *wb_lookupname_send(TALLOC_CTX *mem_ctx,
+				      struct tevent_context *ev,
+				      const char *dom_name, const char *name,
+				      uint32_t flags);
+NTSTATUS wb_lookupname_recv(struct tevent_req *req, struct dom_sid *sid,
+			    enum lsa_SidType *type);
+
 
 #endif /*  _WINBINDD_PROTO_H_  */