1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
/*
Unix SMB/CIFS implementation.
async implementation of WINBINDD_GETPWUID
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 "libcli/security/dom_sid.h"
struct winbindd_getpwuid_state {
struct tevent_context *ev;
struct unixid xid;
struct dom_sid *sid;
struct winbindd_pw pw;
};
static void winbindd_getpwuid_uid2sid_done(struct tevent_req *subreq);
static void winbindd_getpwuid_done(struct tevent_req *subreq);
struct tevent_req *winbindd_getpwuid_send(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct winbindd_cli_state *cli,
struct winbindd_request *request)
{
struct tevent_req *req, *subreq;
struct winbindd_getpwuid_state *state;
req = tevent_req_create(mem_ctx, &state,
struct winbindd_getpwuid_state);
if (req == NULL) {
return NULL;
}
state->ev = ev;
D_NOTICE("[%s (%u)] Winbind external command GETPWUID start.\n"
"Search UID %u.\n",
cli->client_name,
(unsigned int)cli->pid,
(int)request->data.uid);
state->xid = (struct unixid) {
.id = request->data.uid, .type = ID_TYPE_UID };
subreq = wb_xids2sids_send(state, ev, &state->xid, 1);
if (tevent_req_nomem(subreq, req)) {
return tevent_req_post(req, ev);
}
tevent_req_set_callback(subreq, winbindd_getpwuid_uid2sid_done,
req);
return req;
}
static void winbindd_getpwuid_uid2sid_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
struct winbindd_getpwuid_state *state = tevent_req_data(
req, struct winbindd_getpwuid_state);
NTSTATUS status;
status = wb_xids2sids_recv(subreq, state, &state->sid);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
D_WARNING("Failed with %s.\n", nt_errstr(status));
return;
}
if (is_null_sid(state->sid)) {
tevent_req_nterror(req, NT_STATUS_NO_SUCH_USER);
D_WARNING("Failed with NT_STATUS_NO_SUCH_USER.\n");
return;
}
subreq = wb_getpwsid_send(state, state->ev, state->sid, &state->pw);
if (tevent_req_nomem(subreq, req)) {
return;
}
tevent_req_set_callback(subreq, winbindd_getpwuid_done, req);
}
static void winbindd_getpwuid_done(struct tevent_req *subreq)
{
struct tevent_req *req = tevent_req_callback_data(
subreq, struct tevent_req);
NTSTATUS status;
status = wb_getpwsid_recv(subreq);
TALLOC_FREE(subreq);
if (tevent_req_nterror(req, status)) {
D_WARNING("Failed with %s.\n", nt_errstr(status));
return;
}
tevent_req_done(req);
}
NTSTATUS winbindd_getpwuid_recv(struct tevent_req *req,
struct winbindd_response *response)
{
struct winbindd_getpwuid_state *state = tevent_req_data(
req, struct winbindd_getpwuid_state);
NTSTATUS status;
if (tevent_req_is_nterror(req, &status)) {
struct dom_sid_buf buf;
D_WARNING("Could not convert sid %s: %s\n",
dom_sid_str_buf(state->sid, &buf),
nt_errstr(status));
return status;
}
response->data.pw = state->pw;
D_NOTICE("Winbind external command GETPWUID end.\n"
"(name:passwd:uid:gid:gecos:dir:shell)\n"
"%s:%s:%u:%u:%s:%s:%s\n",
state->pw.pw_name,
state->pw.pw_passwd,
(unsigned int)state->pw.pw_uid,
(unsigned int)state->pw.pw_gid,
state->pw.pw_gecos,
state->pw.pw_dir,
state->pw.pw_shell
);
return NT_STATUS_OK;
}
|
