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
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
|
/*
SSSD
PolicyKit
Copyright (C) Stephen Gallagher <sgallagh@redhat.com> 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/>.
*/
#define _GNU_SOURCE
#include <stdlib.h>
#include <stdio.h>
#include "popt.h"
#include "sssd_polkit.h"
#include "util/util.h"
#include "sbus/sbus_client.h"
#include "monitor/monitor_sbus.h"
#include "monitor/monitor_interfaces.h"
struct spk_ctx {
struct tevent_context *ev;
struct confdb_ctx *cdb;
struct service_sbus_ctx *ss_ctx;
struct sbus_srv_ctx *sbus_srv;
};
static int service_identity(DBusMessage *message, struct sbus_conn_ctx *sconn)
{
dbus_uint16_t version = POLKIT_VERSION;
const char *name = POLKIT_SERVICE_NAME;
DBusMessage *reply;
dbus_bool_t ret;
DEBUG(4, ("Sending identity data [%s,%d]\n", name, version));
reply = dbus_message_new_method_return(message);
if (!reply) return ENOMEM;
ret = dbus_message_append_args(reply,
DBUS_TYPE_STRING, &name,
DBUS_TYPE_UINT16, &version,
DBUS_TYPE_INVALID);
if (!ret) {
dbus_message_unref(reply);
return EIO;
}
/* send reply back */
sbus_conn_send_reply(sconn, reply);
dbus_message_unref(reply);
return EOK;
}
static int service_pong(DBusMessage *message, struct sbus_conn_ctx *sconn)
{
DBusMessage *reply;
dbus_bool_t ret;
reply = dbus_message_new_method_return(message);
if (!reply) return ENOMEM;
ret = dbus_message_append_args(reply, DBUS_TYPE_INVALID);
if (!ret) {
dbus_message_unref(reply);
return EIO;
}
/* send reply back */
sbus_conn_send_reply(sconn, reply);
dbus_message_unref(reply);
return EOK;
}
static int service_reload(DBusMessage *message, struct sbus_conn_ctx *sconn)
{
/* Monitor calls this function when we need to reload
* our configuration information. Perform whatever steps
* are needed to update the configuration objects.
*/
/* Send an empty reply to acknowledge receipt */
return service_pong(message, sconn);
}
struct sbus_method mon_sbus_methods[] = {
{ SERVICE_METHOD_IDENTITY, service_identity },
{ SERVICE_METHOD_PING, service_pong },
{ SERVICE_METHOD_RELOAD, service_reload },
{ NULL, NULL }
};
static int spk_monitor_init(struct spk_ctx *spk_ctx)
{
int ret;
char *sbus_address;
struct service_sbus_ctx *ss_ctx;
struct sbus_method_ctx *sm_ctx;
/* Set up SBUS connection to the monitor */
ret = monitor_get_sbus_address(spk_ctx, spk_ctx->cdb, &sbus_address);
if (ret != EOK) {
DEBUG(0, ("Could not locate monitor address.\n"));
return ret;
}
ret = monitor_init_sbus_methods(spk_ctx, mon_sbus_methods, &sm_ctx);
if (ret != EOK) {
DEBUG(0, ("Could not initialize SBUS methods.\n"));
return ret;
}
ret = sbus_client_init(spk_ctx, spk_ctx->ev,
sbus_address, sm_ctx,
NULL /* Private Data */,
NULL /* Destructor */,
&ss_ctx);
if (ret != EOK) {
DEBUG(0, ("Failed to connect to monitor services.\n"));
return ret;
}
/* Set up PolicyKit-specific listeners */
/* None currently used */
spk_ctx->ss_ctx = ss_ctx;
return EOK;
}
static int spk_process_init(TALLOC_CTX *mem_ctx,
struct tevent_context *ev,
struct confdb_ctx *cdb)
{
struct spk_ctx *spk_ctx;
int ret;
spk_ctx = talloc_zero(mem_ctx, struct spk_ctx);
if (spk_ctx == NULL) {
DEBUG(0, ("Fatal error initializing spk_ctx\n"));
return ENOMEM;
}
spk_ctx->ev = ev;
spk_ctx->cdb = cdb;
ret = spk_monitor_init(spk_ctx);
if (ret != EOK) {
DEBUG(0, ("Fatal error setting up monitor bus\n"));
}
return ret;
}
int main(int argc, const char *argv[])
{
int opt;
poptContext pc;
struct main_context *main_ctx;
int ret;
struct poptOption long_options[] = {
POPT_AUTOHELP
SSSD_MAIN_OPTS
{ NULL }
};
pc = poptGetContext(argv[0], argc, argv, long_options, 0);
while((opt = poptGetNextOpt(pc)) != -1) {
switch(opt) {
default:
fprintf(stderr, "\nInvalid option %s: %s\n\n",
poptBadOption(pc, 0), poptStrerror(opt));
poptPrintUsage(pc, stderr, 0);
return 1;
}
}
poptFreeContext(pc);
/* set up things like debug , signals, daemonization, etc... */
ret = server_setup("sssd[infp]", 0, &main_ctx);
if (ret != EOK) return 2;
ret = spk_process_init(main_ctx,
main_ctx->event_ctx,
main_ctx->confdb_ctx);
if (ret != EOK) return 3;
/* loop on main */
server_loop(main_ctx);
return 0;
}
|
