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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
84e51726 LP |
2 | #pragma once |
3 | ||
66086a40 YW |
4 | #include <sys/timex.h> |
5 | ||
e7dd3947 | 6 | #include "sd-bus.h" |
e8af6973 | 7 | #include "sd-event.h" |
e0e5ce23 | 8 | #include "sd-network.h" |
71d35b6b TA |
9 | #include "sd-resolve.h" |
10 | ||
84e51726 | 11 | #include "list.h" |
84e51726 | 12 | #include "ratelimit.h" |
a4465d0d | 13 | #include "time-util.h" |
66086a40 | 14 | #include "timesyncd-ntp-message.h" |
e8af6973 LP |
15 | |
16 | typedef struct Manager Manager; | |
ae2db4e7 | 17 | |
874ff7bf LP |
18 | #include "timesyncd-server.h" |
19 | ||
a4465d0d YW |
20 | /* |
21 | * "A client MUST NOT under any conditions use a poll interval less | |
22 | * than 15 seconds." | |
23 | */ | |
24 | #define NTP_POLL_INTERVAL_MIN_USEC (32 * USEC_PER_SEC) | |
25 | #define NTP_POLL_INTERVAL_MAX_USEC (2048 * USEC_PER_SEC) | |
26 | ||
e8af6973 | 27 | struct Manager { |
e7dd3947 | 28 | sd_bus *bus; |
e8af6973 LP |
29 | sd_event *event; |
30 | sd_resolve *resolve; | |
31 | ||
874ff7bf | 32 | LIST_HEAD(ServerName, system_servers); |
84e51726 | 33 | LIST_HEAD(ServerName, link_servers); |
84e51726 | 34 | LIST_HEAD(ServerName, fallback_servers); |
e8af6973 | 35 | |
3745770a MB |
36 | bool have_fallbacks:1; |
37 | ||
e8af6973 | 38 | RateLimit ratelimit; |
63463bf0 | 39 | bool exhausted_servers; |
e8af6973 | 40 | |
e0e5ce23 TG |
41 | /* network */ |
42 | sd_event_source *network_event_source; | |
43 | sd_network_monitor *network_monitor; | |
44 | ||
e8af6973 LP |
45 | /* peer */ |
46 | sd_resolve_query *resolve_query; | |
47 | sd_event_source *event_receive; | |
48 | ServerName *current_server_name; | |
49 | ServerAddress *current_server_address; | |
50 | int server_socket; | |
e8206972 | 51 | int missed_replies; |
e8af6973 LP |
52 | uint64_t packet_count; |
53 | sd_event_source *event_timeout; | |
481b3f9e | 54 | bool good; |
e8af6973 LP |
55 | |
56 | /* last sent packet */ | |
57 | struct timespec trans_time_mon; | |
58 | struct timespec trans_time; | |
ab4df227 | 59 | usec_t retry_interval; |
e8af6973 LP |
60 | bool pending; |
61 | ||
62 | /* poll timer */ | |
63 | sd_event_source *event_timer; | |
64 | usec_t poll_interval_usec; | |
a4465d0d YW |
65 | usec_t poll_interval_min_usec; |
66 | usec_t poll_interval_max_usec; | |
e8af6973 LP |
67 | bool poll_resync; |
68 | ||
69 | /* history data */ | |
70 | struct { | |
71 | double offset; | |
72 | double delay; | |
73 | } samples[8]; | |
14cb109d | 74 | unsigned samples_idx; |
e8af6973 | 75 | double samples_jitter; |
f907cc16 | 76 | usec_t max_root_distance_usec; |
e8af6973 LP |
77 | |
78 | /* last change */ | |
79 | bool jumped; | |
d636d376 | 80 | bool sync; |
75ca1621 | 81 | int64_t drift_freq; |
e8af6973 LP |
82 | |
83 | /* watch for time changes */ | |
84 | sd_event_source *event_clock_watch; | |
85 | int clock_watch_fd; | |
86 | ||
87 | /* Retry connections */ | |
88 | sd_event_source *event_retry; | |
c264aeab KS |
89 | |
90 | /* RTC runs in local time, leave it alone */ | |
91 | bool rtc_local_time; | |
66086a40 YW |
92 | |
93 | /* NTP response */ | |
94 | struct ntp_msg ntpmsg; | |
95 | struct timespec origin_time, dest_time; | |
96 | bool spike; | |
e8af6973 LP |
97 | }; |
98 | ||
84e51726 LP |
99 | int manager_new(Manager **ret); |
100 | void manager_free(Manager *m); | |
101 | ||
102 | DEFINE_TRIVIAL_CLEANUP_FUNC(Manager*, manager_free); | |
e8af6973 | 103 | |
874ff7bf LP |
104 | void manager_set_server_name(Manager *m, ServerName *n); |
105 | void manager_set_server_address(Manager *m, ServerAddress *a); | |
106 | void manager_flush_server_names(Manager *m, ServerType t); | |
107 | ||
84e51726 LP |
108 | int manager_connect(Manager *m); |
109 | void manager_disconnect(Manager *m); |