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
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
|
/*
Authors:
Jakub Hrozek <jhrozek@redhat.com>
Copyright (C) 2012 Red Hat
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 <talloc.h>
#include <tevent.h>
#include <dbus/dbus.h>
#include "sbus/sssd_dbus.h"
#include "util/util.h"
#include "sbus/sbus_client.h"
#include "providers/data_provider.h"
#include "responder/common/responder.h"
struct sss_dp_get_ssh_host_info {
struct sss_domain_info *dom;
bool fast_reply;
const char *name;
const char *alias;
};
static DBusMessage *
sss_dp_get_ssh_host_msg(void *pvt);
struct tevent_req *
sss_dp_get_ssh_host_send(TALLOC_CTX *mem_ctx,
struct resp_ctx *rctx,
struct sss_domain_info *dom,
bool fast_reply,
const char *name,
const char *alias)
{
errno_t ret;
struct tevent_req *req;
struct sss_dp_get_ssh_host_info *info;
struct sss_dp_req_state *state;
char *key;
req = tevent_req_create(mem_ctx, &state, struct sss_dp_req_state);
if (!req) {
ret = ENOMEM;
goto error;
}
if (!dom) {
ret = EINVAL;
goto error;
}
info = talloc_zero(state, struct sss_dp_get_ssh_host_info);
info->fast_reply = fast_reply;
info->name = name;
info->alias = alias;
info->dom = dom;
if (alias) {
key = talloc_asprintf(state, "%s:%s@%s", name, alias, dom->name);
} else {
key = talloc_asprintf(state, "%s@%s", name, dom->name);
}
if (!key) {
ret = ENOMEM;
goto error;
}
ret = sss_dp_issue_request(state, rctx, key, dom, sss_dp_get_ssh_host_msg,
info, req);
talloc_free(key);
if (ret != EOK) {
DEBUG(SSSDBG_OP_FAILURE,
("Could not issue DP request [%d]: %s\n",
ret, strerror(ret)));
goto error;
}
return req;
error:
tevent_req_error(req, ret);
tevent_req_post(req, rctx->ev);
return req;
}
static DBusMessage *
sss_dp_get_ssh_host_msg(void *pvt)
{
DBusMessage *msg;
dbus_bool_t dbret;
struct sss_dp_get_ssh_host_info *info;
uint32_t be_type = 0;
char *filter;
info = talloc_get_type(pvt, struct sss_dp_get_ssh_host_info);
if (info->fast_reply) {
be_type |= BE_REQ_FAST;
}
if (info->alias) {
filter = talloc_asprintf(info, "name=%s:%s", info->name, info->alias);
} else {
filter = talloc_asprintf(info, "name=%s", info->name);
}
if (!filter) {
DEBUG(SSSDBG_CRIT_FAILURE, ("Out of memory?!\n"));
return NULL;
}
msg = dbus_message_new_method_call(NULL,
DP_PATH,
DP_INTERFACE,
DP_METHOD_HOSTHANDLER);
if (msg == NULL) {
DEBUG(SSSDBG_CRIT_FAILURE, ("Out of memory?!\n"));
talloc_free(filter);
return NULL;
}
/* create the message */
DEBUG(SSSDBG_TRACE_FUNC,
("Creating SSH host request for [%s][%u][%s]\n",
info->dom->name, be_type, filter));
dbret = dbus_message_append_args(msg,
DBUS_TYPE_UINT32, &be_type,
DBUS_TYPE_STRING, &filter,
DBUS_TYPE_INVALID);
talloc_free(filter);
if (!dbret) {
DEBUG(SSSDBG_CRIT_FAILURE, ("Failed to build message\n"));
dbus_message_unref(msg);
return NULL;
}
return msg;
}
errno_t
sss_dp_get_ssh_host_recv(TALLOC_CTX *mem_ctx,
struct tevent_req *req,
dbus_uint16_t *dp_err,
dbus_uint32_t *dp_ret,
char **err_msg)
{
return sss_dp_req_recv(mem_ctx, req, dp_err, dp_ret, err_msg);
}
|
