]>
Commit | Line | Data |
---|---|---|
53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
84e51726 LP |
2 | #pragma once |
3 | ||
e8af6973 LP |
4 | /*** |
5 | This file is part of systemd. | |
6 | ||
7 | Copyright 2014 Kay Sievers, Lennart Poettering | |
e8af6973 LP |
8 | ***/ |
9 | ||
e8af6973 | 10 | #include "sd-event.h" |
e0e5ce23 | 11 | #include "sd-network.h" |
71d35b6b TA |
12 | #include "sd-resolve.h" |
13 | ||
84e51726 | 14 | #include "list.h" |
84e51726 | 15 | #include "ratelimit.h" |
a4465d0d | 16 | #include "time-util.h" |
e8af6973 LP |
17 | |
18 | typedef struct Manager Manager; | |
ae2db4e7 | 19 | |
874ff7bf LP |
20 | #include "timesyncd-server.h" |
21 | ||
a4465d0d YW |
22 | /* |
23 | * "A client MUST NOT under any conditions use a poll interval less | |
24 | * than 15 seconds." | |
25 | */ | |
26 | #define NTP_POLL_INTERVAL_MIN_USEC (32 * USEC_PER_SEC) | |
27 | #define NTP_POLL_INTERVAL_MAX_USEC (2048 * USEC_PER_SEC) | |
28 | ||
e8af6973 LP |
29 | struct Manager { |
30 | sd_event *event; | |
31 | sd_resolve *resolve; | |
32 | ||
874ff7bf | 33 | LIST_HEAD(ServerName, system_servers); |
84e51726 | 34 | LIST_HEAD(ServerName, link_servers); |
84e51726 | 35 | LIST_HEAD(ServerName, fallback_servers); |
e8af6973 | 36 | |
3745770a MB |
37 | bool have_fallbacks:1; |
38 | ||
e8af6973 | 39 | RateLimit ratelimit; |
63463bf0 | 40 | bool exhausted_servers; |
e8af6973 | 41 | |
e0e5ce23 TG |
42 | /* network */ |
43 | sd_event_source *network_event_source; | |
44 | sd_network_monitor *network_monitor; | |
45 | ||
e8af6973 LP |
46 | /* peer */ |
47 | sd_resolve_query *resolve_query; | |
48 | sd_event_source *event_receive; | |
49 | ServerName *current_server_name; | |
50 | ServerAddress *current_server_address; | |
51 | int server_socket; | |
e8206972 | 52 | int missed_replies; |
e8af6973 LP |
53 | uint64_t packet_count; |
54 | sd_event_source *event_timeout; | |
481b3f9e | 55 | bool good; |
e8af6973 LP |
56 | |
57 | /* last sent packet */ | |
58 | struct timespec trans_time_mon; | |
59 | struct timespec trans_time; | |
ab4df227 | 60 | usec_t retry_interval; |
e8af6973 LP |
61 | bool pending; |
62 | ||
63 | /* poll timer */ | |
64 | sd_event_source *event_timer; | |
65 | usec_t poll_interval_usec; | |
a4465d0d YW |
66 | usec_t poll_interval_min_usec; |
67 | usec_t poll_interval_max_usec; | |
e8af6973 LP |
68 | bool poll_resync; |
69 | ||
70 | /* history data */ | |
71 | struct { | |
72 | double offset; | |
73 | double delay; | |
74 | } samples[8]; | |
75 | unsigned int samples_idx; | |
76 | double samples_jitter; | |
f907cc16 | 77 | usec_t max_root_distance_usec; |
e8af6973 LP |
78 | |
79 | /* last change */ | |
80 | bool jumped; | |
d636d376 | 81 | bool sync; |
e8af6973 LP |
82 | int drift_ppm; |
83 | ||
84 | /* watch for time changes */ | |
85 | sd_event_source *event_clock_watch; | |
86 | int clock_watch_fd; | |
87 | ||
88 | /* Retry connections */ | |
89 | sd_event_source *event_retry; | |
c264aeab KS |
90 | |
91 | /* RTC runs in local time, leave it alone */ | |
92 | bool rtc_local_time; | |
e8af6973 LP |
93 | }; |
94 | ||
84e51726 LP |
95 | int manager_new(Manager **ret); |
96 | void manager_free(Manager *m); | |
97 | ||
98 | DEFINE_TRIVIAL_CLEANUP_FUNC(Manager*, manager_free); | |
e8af6973 | 99 | |
874ff7bf LP |
100 | void manager_set_server_name(Manager *m, ServerName *n); |
101 | void manager_set_server_address(Manager *m, ServerAddress *a); | |
102 | void manager_flush_server_names(Manager *m, ServerType t); | |
103 | ||
84e51726 LP |
104 | int manager_connect(Manager *m); |
105 | void manager_disconnect(Manager *m); |