summaryrefslogtreecommitdiffstats
path: root/src/nsresourced/nsresourced-manager.h
blob: 5ecf378a60c5007fa34221e32f1c512cd4c2ead3 (plain)
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
/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once

#include "sd-bus.h"
#include "sd-event.h"

typedef struct Manager Manager;

#include "hashmap.h"
#include "ratelimit.h"

#define NSRESOURCE_WORKERS_MIN 5
#define NSRESOURCE_WORKERS_MAX 4096

struct Manager {
        sd_event *event;

        Set *workers_fixed;    /* Workers 0…NSRESOURCE_WORKERS_MIN */
        Set *workers_dynamic;  /* Workers NSRESOURCES_WORKERS_MIN+1…NSRESOURCES_WORKERS_MAX */

        int listen_fd;

        RateLimit worker_ratelimit;

        sd_event_source *deferred_start_worker_event_source;

#if HAVE_VMLINUX_H
        struct userns_restrict_bpf *userns_restrict_bpf;
        struct ring_buffer *userns_restrict_bpf_ring_buffer;
        sd_event_source *userns_restrict_bpf_ring_buffer_event_source;
#endif

        int registry_fd;
};

int manager_new(Manager **ret);
Manager* manager_free(Manager *m);
DEFINE_TRIVIAL_CLEANUP_FUNC(Manager*, manager_free);

int manager_startup(Manager *m);