s3:winbind: Fix a typo
[sfrench/samba-autobuild/.git] / source3 / winbindd / winbindd_lookupname.c
1 /*
2    Unix SMB/CIFS implementation.
3    async implementation of WINBINDD_LOOKUPNAME
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
23 struct winbindd_lookupname_state {
24         struct tevent_context *ev;
25         struct dom_sid sid;
26         enum lsa_SidType type;
27 };
28
29 static void winbindd_lookupname_done(struct tevent_req *subreq);
30
31 struct tevent_req *winbindd_lookupname_send(TALLOC_CTX *mem_ctx,
32                                             struct tevent_context *ev,
33                                             struct winbindd_cli_state *cli,
34                                             struct winbindd_request *request)
35 {
36         struct tevent_req *req, *subreq;
37         struct winbindd_lookupname_state *state;
38         char *domname, *name, *p;
39
40         req = tevent_req_create(mem_ctx, &state,
41                                 struct winbindd_lookupname_state);
42         if (req == NULL) {
43                 return NULL;
44         }
45         state->ev = ev;
46
47         /* Ensure null termination */
48         request->data.name.dom_name[
49                 sizeof(request->data.name.dom_name)-1]='\0';
50         request->data.name.name[sizeof(request->data.name.name)-1]='\0';
51
52         /* cope with the name being a fully qualified name */
53         p = strstr(request->data.name.name, lp_winbind_separator());
54         if (p) {
55                 *p = 0;
56                 domname = request->data.name.name;
57                 name = p+1;
58         } else if ((p = strchr(request->data.name.name, '@')) != NULL) {
59                 /* upn */
60                 domname = p + 1;
61                 *p = 0;
62                 name = request->data.name.name;
63         } else {
64                 domname = request->data.name.dom_name;
65                 name = request->data.name.name;
66         }
67
68         DEBUG(3, ("lookupname %s%s%s\n", domname, lp_winbind_separator(),
69                   name));
70
71         subreq = wb_lookupname_send(state, ev, domname, name, 0);
72         if (tevent_req_nomem(subreq, req)) {
73                 return tevent_req_post(req, ev);
74         }
75         tevent_req_set_callback(subreq, winbindd_lookupname_done, req);
76         return req;
77 }
78
79 static void winbindd_lookupname_done(struct tevent_req *subreq)
80 {
81         struct tevent_req *req = tevent_req_callback_data(
82                 subreq, struct tevent_req);
83         struct winbindd_lookupname_state *state = tevent_req_data(
84                 req, struct winbindd_lookupname_state);
85         NTSTATUS status;
86
87         status = wb_lookupname_recv(subreq, &state->sid, &state->type);
88         TALLOC_FREE(subreq);
89         if (!NT_STATUS_IS_OK(status)) {
90                 tevent_req_nterror(req, status);
91                 return;
92         }
93         tevent_req_done(req);
94 }
95
96 NTSTATUS winbindd_lookupname_recv(struct tevent_req *req,
97                                   struct winbindd_response *response)
98 {
99         struct winbindd_lookupname_state *state = tevent_req_data(
100                 req, struct winbindd_lookupname_state);
101         NTSTATUS status;
102
103         if (tevent_req_is_nterror(req, &status)) {
104                 DEBUG(5, ("Could not convert sid %s: %s\n",
105                           sid_string_dbg(&state->sid), nt_errstr(status)));
106                 return status;
107         }
108         sid_to_fstring(response->data.sid.sid, &state->sid);
109         response->data.sid.type = state->type;
110         return NT_STATUS_OK;
111 }