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
|
#include <errno.h>
#include <stdio.h>
#include <systemd/sd-bus.h>
#include "npassd/common.h"
#include "npassd/service.h"
#include "util.h"
#define SERVICE_IFACE "org.freedesktop.Secret.Service"
static int handle_open_session(sd_bus_message *msg, void *data,
sd_bus_error *ret_error);
static const sd_bus_vtable service_vtable[] = {
SD_BUS_VTABLE_START(0),
SD_BUS_METHOD("OpenSession", "sv", "vo", handle_open_session,
SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_VTABLE_END,
};
static int handle_open_session(sd_bus_message *msg, void *data,
sd_bus_error *ret_error)
{
struct service *service = data;
int ret, session_slot_no;
char *algo;
ret = sd_bus_message_read(msg, "s", &algo);
if (ret < 0)
return ret;
ret = strcmp(algo, "plain");
if (ret) {
sd_bus_error_set_const(ret_error, SD_BUS_ERROR_NOT_SUPPORTED,
"Unsupported encryption algorithm");
return -ENOTSUP;
}
session_slot_no = session_slot_available(service->session, MAX_SESSION);
if (session_slot_no < 0) {
print_err("No free slot available: %s",
strerror(-session_slot_no));
return ret;
}
ret = session_new(service->bus, &service->session[session_slot_no],
session_slot_no);
if (ret < 0)
return ret;
return sd_bus_reply_method_return(
msg, "vs", "s", "", service->session[session_slot_no].path);
}
void service_free(struct service *service)
{
for (int i = 0; i < MAX_SESSION; i++)
session_free(&service->session[i]);
sd_bus_slot_unref(service->slot);
}
int service_init(sd_bus *bus, struct service *service)
{
int ret;
service->bus = bus;
session_init(service->session, MAX_SESSION);
ret = sd_bus_add_object_vtable(service->bus, &service->slot,
DBUS_OBJECT_PATH, SERVICE_IFACE,
service_vtable, service);
if (ret < 0)
print_err("Failed to connect to bus: %s", strerror(-ret));
return ret;
}
|
