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44cc165627
Autobuild-User: Volker Lendecke <vlendec@samba.org> Autobuild-Date: Tue May 10 13:11:10 CEST 2011 on sn-devel-104
154 lines
4.2 KiB
C
154 lines
4.2 KiB
C
/*
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Unix SMB/CIFS implementation.
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async lookupname
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Copyright (C) Volker Lendecke 2009
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "includes.h"
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#include "winbindd.h"
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#include "librpc/gen_ndr/ndr_wbint_c.h"
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#include "../libcli/security/security.h"
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struct wb_lookupname_state {
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struct tevent_context *ev;
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const char *dom_name;
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const char *name;
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uint32_t flags;
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struct dom_sid sid;
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enum lsa_SidType type;
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};
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static void wb_lookupname_done(struct tevent_req *subreq);
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static void wb_lookupname_root_done(struct tevent_req *subreq);
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struct tevent_req *wb_lookupname_send(TALLOC_CTX *mem_ctx,
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struct tevent_context *ev,
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const char *dom_name, const char *name,
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uint32_t flags)
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{
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struct tevent_req *req, *subreq;
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struct wb_lookupname_state *state;
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struct winbindd_domain *domain;
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req = tevent_req_create(mem_ctx, &state, struct wb_lookupname_state);
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if (req == NULL) {
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return NULL;
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}
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state->ev = ev;
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state->flags = flags;
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/*
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* Uppercase domain and name so that we become cache-friendly
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*/
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state->dom_name = talloc_strdup_upper(state, dom_name);
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if (tevent_req_nomem(state->dom_name, req)) {
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return tevent_req_post(req, ev);
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}
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state->name = talloc_strdup_upper(state, name);
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if (tevent_req_nomem(state->name, req)) {
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return tevent_req_post(req, ev);
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}
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domain = find_lookup_domain_from_name(state->dom_name);
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if (domain == NULL) {
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DEBUG(5, ("Could not find domain for %s\n", state->dom_name));
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tevent_req_nterror(req, NT_STATUS_NONE_MAPPED);
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return tevent_req_post(req, ev);
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}
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subreq = dcerpc_wbint_LookupName_send(
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state, ev, dom_child_handle(domain),
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state->dom_name, state->name,
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flags, &state->type, &state->sid);
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if (tevent_req_nomem(subreq, req)) {
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return tevent_req_post(req, ev);
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}
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tevent_req_set_callback(subreq, wb_lookupname_done, req);
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return req;
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}
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static void wb_lookupname_done(struct tevent_req *subreq)
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{
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struct tevent_req *req = tevent_req_callback_data(
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subreq, struct tevent_req);
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struct wb_lookupname_state *state = tevent_req_data(
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req, struct wb_lookupname_state);
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struct winbindd_domain *root_domain;
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NTSTATUS status, result;
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status = dcerpc_wbint_LookupName_recv(subreq, state, &result);
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TALLOC_FREE(subreq);
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if (tevent_req_nterror(req, status)) {
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return;
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}
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if (NT_STATUS_IS_OK(result)) {
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tevent_req_done(req);
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return;
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}
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/*
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* "our" DC did not find it, lets retry with the forest root
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* domain
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*/
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root_domain = find_root_domain();
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if (root_domain == NULL) {
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tevent_req_nterror(req, result);
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return;
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}
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subreq = dcerpc_wbint_LookupName_send(
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state, state->ev, dom_child_handle(root_domain),
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state->dom_name,
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state->name, state->flags, &state->type, &state->sid);
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if (tevent_req_nomem(subreq, req)) {
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return;
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}
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tevent_req_set_callback(subreq, wb_lookupname_root_done, req);
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}
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static void wb_lookupname_root_done(struct tevent_req *subreq)
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{
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struct tevent_req *req = tevent_req_callback_data(
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subreq, struct tevent_req);
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struct wb_lookupname_state *state = tevent_req_data(
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req, struct wb_lookupname_state);
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NTSTATUS status, result;
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status = dcerpc_wbint_LookupName_recv(subreq, state, &result);
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TALLOC_FREE(subreq);
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if (any_nt_status_not_ok(status, result, &status)) {
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tevent_req_nterror(req, status);
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return;
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}
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tevent_req_done(req);
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}
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NTSTATUS wb_lookupname_recv(struct tevent_req *req, struct dom_sid *sid,
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enum lsa_SidType *type)
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{
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struct wb_lookupname_state *state = tevent_req_data(
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req, struct wb_lookupname_state);
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NTSTATUS status;
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if (tevent_req_is_nterror(req, &status)) {
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return status;
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}
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sid_copy(sid, &state->sid);
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*type = state->type;
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return NT_STATUS_OK;
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}
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