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
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
#pragma once
/***
This file is part of systemd.
Copyright 2011 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include <inttypes.h>
#include <stdbool.h>
#include <sys/types.h>
#include <sys/socket.h>
#include "journal-file.h"
#include "hashmap.h"
#include "util.h"
#include "audit.h"
#include "journald-rate-limit.h"
#include "list.h"
typedef enum Storage {
STORAGE_AUTO,
STORAGE_VOLATILE,
STORAGE_PERSISTENT,
STORAGE_NONE,
_STORAGE_MAX,
_STORAGE_INVALID = -1
} Storage;
typedef enum SplitMode {
SPLIT_LOGIN,
SPLIT_UID,
SPLIT_NONE,
_SPLIT_MAX,
_SPLIT_INVALID = -1
} SplitMode;
typedef struct StdoutStream StdoutStream;
typedef struct Server {
int epoll_fd;
int signal_fd;
int syslog_fd;
int native_fd;
int stdout_fd;
int dev_kmsg_fd;
JournalFile *runtime_journal;
JournalFile *system_journal;
Hashmap *user_journals;
uint64_t seqnum;
char *buffer;
size_t buffer_size;
JournalRateLimit *rate_limit;
usec_t rate_limit_interval;
unsigned rate_limit_burst;
JournalMetrics runtime_metrics;
JournalMetrics system_metrics;
bool compress;
bool seal;
bool forward_to_kmsg;
bool forward_to_syslog;
bool forward_to_console;
unsigned n_forward_syslog_missed;
usec_t last_warn_forward_syslog_missed;
uint64_t cached_available_space;
usec_t cached_available_space_timestamp;
uint64_t var_available_timestamp;
gid_t file_gid;
bool file_gid_valid;
LIST_HEAD(StdoutStream, stdout_streams);
unsigned n_stdout_streams;
char *tty_path;
int max_level_store;
int max_level_syslog;
int max_level_kmsg;
int max_level_console;
Storage storage;
SplitMode split_mode;
MMapCache *mmap;
bool dev_kmsg_readable;
uint64_t *kernel_seqnum;
struct udev *udev;
} Server;
#define N_IOVEC_META_FIELDS 17
#define N_IOVEC_KERNEL_FIELDS 64
#define N_IOVEC_UDEV_FIELDS 32
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);
void server_driver_message(Server *s, sd_id128_t message_id, const char *format, ...);
/* gperf lookup function */
const struct ConfigPerfItem* journald_gperf_lookup(const char *key, unsigned length);
int config_parse_storage(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
const char *storage_to_string(Storage s);
Storage storage_from_string(const char *s);
int config_parse_split_mode(const char *filename, unsigned line, const char *section, const char *lvalue, int ltype, const char *rvalue, void *data, void *userdata);
const char *split_mode_to_string(SplitMode s);
SplitMode split_mode_from_string(const char *s);
|
