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1 | /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ |
2 | ||
c2f1db8f | 3 | #pragma once |
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4 | |
5 | /*** | |
6 | This file is part of systemd. | |
7 | ||
8 | Copyright 2011 Lennart Poettering | |
9 | ||
10 | systemd is free software; you can redistribute it and/or modify it | |
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11 | under the terms of the GNU Lesser General Public License as published by |
12 | the Free Software Foundation; either version 2.1 of the License, or | |
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13 | (at your option) any later version. |
14 | ||
15 | systemd is distributed in the hope that it will be useful, but | |
16 | WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
5430f7f2 | 18 | Lesser General Public License for more details. |
e6960940 | 19 | |
5430f7f2 | 20 | You should have received a copy of the GNU Lesser General Public License |
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21 | along with systemd; If not, see <http://www.gnu.org/licenses/>. |
22 | ***/ | |
23 | ||
24 | #include <inttypes.h> | |
25 | #include <sys/types.h> | |
26 | #include <stdbool.h> | |
27 | ||
28 | #include "journal-file.h" | |
29 | #include "hashmap.h" | |
30 | #include "util.h" | |
d7832d2c | 31 | #include "audit.h" |
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32 | #include "journal-rate-limit.h" |
33 | #include "list.h" | |
34 | ||
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35 | typedef enum Storage { |
36 | STORAGE_AUTO, | |
37 | STORAGE_VOLATILE, | |
205c4d1d | 38 | STORAGE_PERSISTENT, |
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39 | STORAGE_NONE, |
40 | _STORAGE_MAX, | |
41 | _STORAGE_INVALID = -1 | |
42 | } Storage; | |
43 | ||
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44 | typedef struct StdoutStream StdoutStream; |
45 | ||
46 | typedef struct Server { | |
47 | int epoll_fd; | |
48 | int signal_fd; | |
49 | int syslog_fd; | |
50 | int native_fd; | |
51 | int stdout_fd; | |
51abe64c | 52 | int dev_kmsg_fd; |
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53 | |
54 | JournalFile *runtime_journal; | |
55 | JournalFile *system_journal; | |
56 | Hashmap *user_journals; | |
57 | ||
58 | uint64_t seqnum; | |
59 | ||
60 | char *buffer; | |
61 | size_t buffer_size; | |
62 | ||
63 | JournalRateLimit *rate_limit; | |
64 | usec_t rate_limit_interval; | |
65 | unsigned rate_limit_burst; | |
66 | ||
67 | JournalMetrics runtime_metrics; | |
68 | JournalMetrics system_metrics; | |
69 | ||
70 | bool compress; | |
eb53b74f | 71 | bool seal; |
e6960940 | 72 | |
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73 | bool forward_to_kmsg; |
74 | bool forward_to_syslog; | |
75 | bool forward_to_console; | |
76 | ||
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77 | uint64_t cached_available_space; |
78 | usec_t cached_available_space_timestamp; | |
79 | ||
80 | uint64_t var_available_timestamp; | |
81 | ||
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82 | gid_t file_gid; |
83 | bool file_gid_valid; | |
84 | ||
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85 | LIST_HEAD(StdoutStream, stdout_streams); |
86 | unsigned n_stdout_streams; | |
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87 | |
88 | char *tty_path; | |
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89 | |
90 | int max_level_store; | |
91 | int max_level_syslog; | |
92 | int max_level_kmsg; | |
93 | int max_level_console; | |
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94 | |
95 | Storage storage; | |
51abe64c | 96 | |
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97 | MMapCache *mmap; |
98 | ||
51abe64c | 99 | bool dev_kmsg_readable; |
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100 | |
101 | uint64_t *kernel_seqnum; | |
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102 | |
103 | struct udev *udev; | |
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104 | } Server; |
105 | ||
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106 | #define N_IOVEC_META_FIELDS 17 |
107 | #define N_IOVEC_KERNEL_FIELDS 64 | |
108 | #define N_IOVEC_UDEV_FIELDS 32 | |
109 | ||
110 | void server_dispatch_message(Server *s, struct iovec *iovec, unsigned n, unsigned m, struct ucred *ucred, struct timeval *tv, const char *label, size_t label_len, const char *unit_id, int priority); | |
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111 | void server_driver_message(Server *s, sd_id128_t message_id, const char *format, ...); |
112 | ||
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113 | /* gperf lookup function */ |
114 | const struct ConfigPerfItem* journald_gperf_lookup(const char *key, unsigned length); | |
115 | ||
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116 | int config_parse_storage(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata); |
117 | ||
118 | const char *storage_to_string(Storage s); | |
119 | Storage storage_from_string(const char *s); |