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
|
/* SPDX-License-Identifier: LGPL-2.1-or-later */
#include <linux/capability.h>
#include "bus-common-errors.h"
#include "bus-polkit.h"
#include "data-fd-util.h"
#include "fd-util.h"
#include "oomd-manager-bus.h"
#include "oomd-manager.h"
#include "user-util.h"
static int bus_method_dump_by_fd(sd_bus_message *message, void *userdata, sd_bus_error *error) {
_cleanup_free_ char *dump = NULL;
_cleanup_close_ int fd = -1;
Manager *m = ASSERT_PTR(userdata);
int r;
assert(message);
r = manager_get_dump_string(m, &dump);
if (r < 0)
return r;
fd = acquire_data_fd(dump, strlen(dump), 0);
if (fd < 0)
return fd;
return sd_bus_reply_method_return(message, "h", fd);
}
static const sd_bus_vtable manager_vtable[] = {
SD_BUS_VTABLE_START(0),
SD_BUS_METHOD_WITH_NAMES("DumpByFileDescriptor",
NULL,,
"h",
SD_BUS_PARAM(fd),
bus_method_dump_by_fd,
SD_BUS_VTABLE_UNPRIVILEGED),
SD_BUS_SIGNAL_WITH_NAMES("Killed",
"ss",
SD_BUS_PARAM(cgroup)
SD_BUS_PARAM(reason),
0),
SD_BUS_VTABLE_END
};
const BusObjectImplementation manager_object = {
"/org/freedesktop/oom1",
"org.freedesktop.oom1.Manager",
.vtables = BUS_VTABLES(manager_vtable),
};
|
