winbindd_cache.c: move some some notice messages from ERR to NOTICE level
[samba.git] / source3 / winbindd / wb_lookupusergroups.c
1 /*
2    Unix SMB/CIFS implementation.
3    async lookupusergroups
4    Copyright (C) Volker Lendecke 2009
5
6    This program is free software; you can redistribute it and/or modify
7    it under the terms of the GNU General Public License as published by
8    the Free Software Foundation; either version 3 of the License, or
9    (at your option) any later version.
10
11    This program is distributed in the hope that it will be useful,
12    but WITHOUT ANY WARRANTY; without even the implied warranty of
13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14    GNU General Public License for more details.
15
16    You should have received a copy of the GNU General Public License
17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
18 */
19
20 #include "includes.h"
21 #include "winbindd.h"
22 #include "librpc/gen_ndr/ndr_winbind_c.h"
23 #include "../libcli/security/security.h"
24
25 struct wb_lookupusergroups_state {
26         struct tevent_context *ev;
27         struct dom_sid sid;
28         struct wbint_SidArray sids;
29 };
30
31 static void wb_lookupusergroups_done(struct tevent_req *subreq);
32
33 struct tevent_req *wb_lookupusergroups_send(TALLOC_CTX *mem_ctx,
34                                             struct tevent_context *ev,
35                                             const struct dom_sid *sid)
36 {
37         struct tevent_req *req, *subreq;
38         struct wb_lookupusergroups_state *state;
39         struct winbindd_domain *domain;
40         NTSTATUS status;
41         struct dom_sid_buf buf;
42
43         req = tevent_req_create(mem_ctx, &state,
44                                 struct wb_lookupusergroups_state);
45         if (req == NULL) {
46                 return NULL;
47         }
48         D_INFO("WB command lookupusergroups start.\nLooking up SID %s.\n",
49                dom_sid_str_buf(sid, &buf));
50         sid_copy(&state->sid, sid);
51
52         status = lookup_usergroups_cached(state,
53                                           &state->sid,
54                                           &state->sids.num_sids,
55                                           &state->sids.sids);
56         if (NT_STATUS_IS_OK(status)) {
57                 tevent_req_done(req);
58                 return tevent_req_post(req, ev);
59         }
60
61         domain = find_domain_from_sid_noinit(&state->sid);
62         if (domain == NULL) {
63                 DBG_WARNING("could not find domain entry for sid %s\n",
64                             dom_sid_str_buf(&state->sid, &buf));
65                 tevent_req_nterror(req, NT_STATUS_NO_SUCH_DOMAIN);
66                 return tevent_req_post(req, ev);
67         }
68
69         subreq = dcerpc_wbint_LookupUserGroups_send(
70                 state, ev, dom_child_handle(domain), &state->sid, &state->sids);
71         if (tevent_req_nomem(subreq, req)) {
72                 return tevent_req_post(req, ev);
73         }
74         tevent_req_set_callback(subreq, wb_lookupusergroups_done, req);
75         return req;
76 }
77
78 static void wb_lookupusergroups_done(struct tevent_req *subreq)
79 {
80         struct tevent_req *req = tevent_req_callback_data(
81                 subreq, struct tevent_req);
82         struct wb_lookupusergroups_state *state = tevent_req_data(
83                 req, struct wb_lookupusergroups_state);
84         NTSTATUS status, result;
85
86         status = dcerpc_wbint_LookupUserGroups_recv(subreq, state, &result);
87         TALLOC_FREE(subreq);
88         if (any_nt_status_not_ok(status, result, &status)) {
89                 D_WARNING("Failed with %s.\n", nt_errstr(status));
90                 tevent_req_nterror(req, status);
91                 return;
92         }
93         tevent_req_done(req);
94 }
95
96 NTSTATUS wb_lookupusergroups_recv(struct tevent_req *req, TALLOC_CTX *mem_ctx,
97                                   uint32_t *num_sids, struct dom_sid **sids)
98 {
99         struct wb_lookupusergroups_state *state = tevent_req_data(
100                 req, struct wb_lookupusergroups_state);
101         NTSTATUS status;
102         uint32_t i;
103
104         if (tevent_req_is_nterror(req, &status)) {
105                 return status;
106         }
107         *num_sids = state->sids.num_sids;
108         *sids = talloc_move(mem_ctx, &state->sids.sids);
109
110         D_INFO("WB command lookupusergroups end.\nReceived %"PRIu32" SID(s).\n",
111                *num_sids);
112         if (CHECK_DEBUGLVL(DBGLVL_INFO)) {
113                 for (i = 0; i < *num_sids; i++) {
114                         struct dom_sid_buf buf;
115                         D_INFO("%"PRIu32": %s\n",
116                                i, dom_sid_str_buf(&(*sids)[i], &buf));
117                 }
118         }
119         return NT_STATUS_OK;
120 }