2
Unix SMB/CIFS implementation.
3
async implementation of WINBINDD_PAM_LOGOFF
4
Copyright (C) Volker Lendecke 2010
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.
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.
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/>.
23
struct winbindd_pam_logoff_state {
24
struct winbindd_request *request;
25
struct winbindd_response *response;
28
static void winbindd_pam_logoff_done(struct tevent_req *subreq);
30
struct tevent_req *winbindd_pam_logoff_send(TALLOC_CTX *mem_ctx,
31
struct tevent_context *ev,
32
struct winbindd_cli_state *cli,
33
struct winbindd_request *request)
35
struct tevent_req *req, *subreq;
36
struct winbindd_pam_logoff_state *state;
37
struct winbindd_domain *domain;
38
fstring name_domain, user;
42
req = tevent_req_create(mem_ctx, &state,
43
struct winbindd_pam_logoff_state);
47
state->request = request;
49
/* Ensure null termination */
50
/* Ensure null termination */
51
request->data.logoff.user[sizeof(request->data.logoff.user)-1]='\0';
52
request->data.logoff.krb5ccname[
53
sizeof(request->data.logoff.krb5ccname)-1]='\0';
55
DEBUG(3, ("[%5lu]: pam auth %s\n", (unsigned long)cli->pid,
56
request->data.auth.user));
58
if (request->data.logoff.uid == (uid_t)-1) {
62
if (!canonicalize_username(request->data.logoff.user, name_domain,
67
domain = find_auth_domain(request->flags, name_domain);
72
caller_uid = (uid_t)-1;
74
res = sys_getpeereid(cli->sock, &caller_uid);
76
DEBUG(1,("winbindd_pam_logoff: failed to check peerid: %s\n",
85
/* root must be able to logoff any user - gd */
88
if (caller_uid != request->data.logoff.uid) {
89
DEBUG(1,("winbindd_pam_logoff: caller requested "
96
subreq = wb_domain_request_send(state, winbind_event_context(), domain,
98
if (tevent_req_nomem(subreq, req)) {
99
return tevent_req_post(req, ev);
101
tevent_req_set_callback(subreq, winbindd_pam_logoff_done, req);
105
tevent_req_nterror(req, NT_STATUS_NO_SUCH_USER);
106
return tevent_req_post(req, ev);
109
static void winbindd_pam_logoff_done(struct tevent_req *subreq)
111
struct tevent_req *req = tevent_req_callback_data(
112
subreq, struct tevent_req);
113
struct winbindd_pam_logoff_state *state = tevent_req_data(
114
req, struct winbindd_pam_logoff_state);
117
res = wb_domain_request_recv(subreq, state, &state->response, &err);
120
tevent_req_nterror(req, map_nt_error_from_unix(err));
123
tevent_req_done(req);
126
NTSTATUS winbindd_pam_logoff_recv(struct tevent_req *req,
127
struct winbindd_response *response)
129
struct winbindd_pam_logoff_state *state = tevent_req_data(
130
req, struct winbindd_pam_logoff_state);
133
if (tevent_req_is_nterror(req, &status)) {
134
set_auth_errors(response, status);
137
*response = *state->response;
138
response->result = WINBINDD_PENDING;
139
state->response = talloc_move(response, &state->response);
141
status = NT_STATUS(response->data.auth.nt_status);
142
if (!NT_STATUS_IS_OK(status)) {
145
winbindd_delete_memory_creds(state->request->data.logoff.user);