s3-libsmb: Remove use of cli_errstr()
[kai/samba.git] / source3 / winbindd / winbindd_lookupsid.c
1 /*
2    Unix SMB/CIFS implementation.
3    async implementation of WINBINDD_LOOKUPSID
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 "../libcli/security/security.h"
23
24 struct winbindd_lookupsid_state {
25         struct dom_sid sid;
26         enum lsa_SidType type;
27         const char *domname;
28         const char *name;
29 };
30
31 static void winbindd_lookupsid_done(struct tevent_req *subreq);
32
33 struct tevent_req *winbindd_lookupsid_send(TALLOC_CTX *mem_ctx,
34                                           struct tevent_context *ev,
35                                            struct winbindd_cli_state *cli,
36                                            struct winbindd_request *request)
37 {
38         struct tevent_req *req, *subreq;
39         struct winbindd_lookupsid_state *state;
40
41         req = tevent_req_create(mem_ctx, &state,
42                                 struct winbindd_lookupsid_state);
43         if (req == NULL) {
44                 return NULL;
45         }
46
47         /* Ensure null termination */
48         request->data.sid[sizeof(request->data.sid)-1]='\0';
49
50         DEBUG(3, ("lookupsid %s\n", request->data.sid));
51
52         if (!string_to_sid(&state->sid, request->data.sid)) {
53                 DEBUG(5, ("%s not a SID\n", request->data.sid));
54                 tevent_req_nterror(req, NT_STATUS_INVALID_PARAMETER);
55                 return tevent_req_post(req, ev);
56         }
57
58         subreq = wb_lookupsid_send(state, ev, &state->sid);
59         if (tevent_req_nomem(subreq, req)) {
60                 return tevent_req_post(req, ev);
61         }
62         tevent_req_set_callback(subreq, winbindd_lookupsid_done, req);
63         return req;
64 }
65
66 static void winbindd_lookupsid_done(struct tevent_req *subreq)
67 {
68         struct tevent_req *req = tevent_req_callback_data(
69                 subreq, struct tevent_req);
70         struct winbindd_lookupsid_state *state = tevent_req_data(
71                 req, struct winbindd_lookupsid_state);
72         NTSTATUS status;
73
74         status = wb_lookupsid_recv(subreq, state, &state->type,
75                                    &state->domname, &state->name);
76         TALLOC_FREE(subreq);
77         if (!NT_STATUS_IS_OK(status)) {
78                 tevent_req_nterror(req, status);
79                 return;
80         }
81         tevent_req_done(req);
82 }
83
84 NTSTATUS winbindd_lookupsid_recv(struct tevent_req *req,
85                                  struct winbindd_response *response)
86 {
87         struct winbindd_lookupsid_state *state = tevent_req_data(
88                 req, struct winbindd_lookupsid_state);
89         NTSTATUS status;
90
91         if (tevent_req_is_nterror(req, &status)) {
92                 DEBUG(5, ("Could not lookup sid %s: %s\n",
93                           sid_string_dbg(&state->sid), nt_errstr(status)));
94                 return status;
95         }
96
97         fstrcpy(response->data.name.dom_name, state->domname);
98         fstrcpy(response->data.name.name, state->name);
99         response->data.name.type = state->type;
100         return NT_STATUS_OK;
101 }