journald: log when we fail to forward messages to syslog

[elogind.git] / src / journal / journald.h

diff --git a/src/journal/journald.h b/src/journal/journald.h
index 7840fd57304217c39c2449b60d3f14432c6921f0..cd06b40c2fa97a79a5e7b2262e9f20413d81d8f1 100644 (file)
--- a/src/journal/journald.h
+++ b/src/journal/journald.h
@@ -1,7 +1,6 @@
 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
 
-#ifndef foojournaldhfoo
-#define foojournaldhfoo
+#pragma once
 
 /***
   This file is part of systemd.
@@ -9,16 +8,16 @@
   Copyright 2011 Lennart Poettering
 
   systemd is free software; you can redistribute it and/or modify it
-  under the terms of the GNU General Public License as published by
-  the Free Software Foundation; either version 2 of the License, or
+  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
-  General Public License for more details.
+  Lesser General Public License for more details.
 
-  You should have received a copy of the GNU General Public License
+  You should have received a copy of the GNU Lesser General Public License
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
@@ -30,9 +29,26 @@
 #include "hashmap.h"
 #include "util.h"
 #include "audit.h"
-#include "journal-rate-limit.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 {
@@ -41,7 +57,7 @@ typedef struct Server {
         int syslog_fd;
         int native_fd;
         int stdout_fd;
-        int proc_kmsg_fd;
+        int dev_kmsg_fd;
 
         JournalFile *runtime_journal;
         JournalFile *system_journal;
@@ -60,14 +76,14 @@ typedef struct Server {
         JournalMetrics system_metrics;
 
         bool compress;
+        bool seal;
 
         bool forward_to_kmsg;
         bool forward_to_syslog;
         bool forward_to_console;
 
-        bool import_proc_kmsg;
-        char proc_kmsg_buffer[LINE_MAX+1];
-        size_t proc_kmsg_length;
+        unsigned n_forward_syslog_missed;
+        usec_t last_warn_forward_syslog_missed;
 
         uint64_t cached_available_space;
         usec_t cached_available_space_timestamp;
@@ -79,9 +95,42 @@ typedef struct Server {
 
         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);
 
-#endif
+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);