/*-*- 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 <sys/types.h> #include <stdbool.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 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; 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; 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);