/*
- * Copyright (c) 2004 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2004-2010 Apple Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
- * "Portions Copyright (c) 2004 Apple Computer, Inc. All Rights
- * Reserved. This file contains Original Code and/or Modifications of
- * Original Code as defined in and that are subject to the Apple Public
- * Source License Version 1.0 (the 'License'). You may not use this file
- * except in compliance with the License. Please obtain a copy of the
- * License at http://www.apple.com/publicsource and read it before using
- * this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License."
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
#include <sys/queue.h>
#include <time.h>
#include <asl.h>
+#include <asl_msg.h>
#include <asl_private.h>
+#include <asl_store.h>
+#include "asl_memory.h"
+#include "asl_mini_memory.h"
#include <notify.h>
+#include <launch.h>
+#include <libkern/OSAtomic.h>
+
+#define ADDFD_FLAGS_LOCAL 0x00000001
+
+#define ASL_DB_NOTIFICATION "com.apple.system.logger.message"
+#define SELF_DB_NOTIFICATION "self.logger.message"
+
+#define ASL_OPT_IGNORE "ignore"
+#define ASL_OPT_STORE "store"
#define _PATH_PIDFILE "/var/run/syslog.pid"
#define _PATH_ASL_IN "/var/run/asl_input"
-#define _PATH_ASL_PRUNE "/var/run/asl_prune"
-#define _PATH_ASL_OUT "/var/log/asl.log"
#define _PATH_SYSLOG_CONF "/etc/syslog.conf"
#define _PATH_SYSLOG_IN "/var/run/syslog"
#define _PATH_KLOG "/dev/klog"
#define _PATH_MODULE_LIB "/usr/lib/asl"
+#define DB_TYPE_FILE 0x00000001
+#define DB_TYPE_MEMORY 0x00000002
+#define DB_TYPE_MINI 0x00000004
+
+#define KERN_DISASTER_LEVEL 3
+
+#define SOURCE_UNKNOWN 0
+#define SOURCE_INTERNAL 1
+#define SOURCE_ASL_SOCKET 2
+#define SOURCE_BSD_SOCKET 3
+#define SOURCE_UDP_SOCKET 4
+#define SOURCE_KERN 5
+#define SOURCE_ASL_MESSAGE 6
+#define SOURCE_LAUNCHD 7
+
+#define SOURCE_SESSION 100 /* does not generate messages */
+
+#define STORE_FLAGS_FILE_CACHE_SWEEP_REQUESTED 0x00000001
+
+#define RESET_NONE 0
+#define RESET_CONFIG 1
+#define RESET_NETWORK 2
+
+struct global_s
+{
+ OSSpinLock lock;
+ int client_count;
+ int disaster_occurred;
+ mach_port_t listen_set;
+ mach_port_t server_port;
+ mach_port_t self_port;
+ mach_port_t dead_session_port;
+ launch_data_t launch_dict;
+ uint32_t store_flags;
+ time_t start_time;
+ int lockdown_session_fd;
+ int watchers_active;
+ int kfd;
+ int reset;
+ uint64_t bsd_flush_time;
+ pthread_mutex_t *db_lock;
+ pthread_mutex_t *work_queue_lock;
+ pthread_cond_t work_queue_cond;
+ asl_search_result_t *work_queue;
+ asl_store_t *file_db;
+ asl_memory_t *memory_db;
+ asl_mini_memory_t *mini_db;
+ asl_mini_memory_t *disaster_db;
+
+ /* parameters below are configurable as command-line args or in /etc/asl.conf */
+ int asl_log_filter;
+ int debug;
+ char *debug_file;
+ int dbtype;
+ uint32_t db_file_max;
+ uint32_t db_memory_max;
+ uint32_t db_mini_max;
+ uint32_t mps_limit;
+ uint64_t bsd_max_dup_time;
+ uint64_t asl_store_ping_time;
+ uint64_t mark_time;
+ time_t utmp_ttl;
+ time_t fs_ttl;
+};
+
+extern struct global_s global;
+
+typedef aslmsg (*aslreadfn)(int);
+typedef char *(*aslwritefn)(const char *, int);
+typedef char *(*aslexceptfn)(int);
+typedef int (*aslsendmsgfn)(aslmsg msg, const char *outid);
+
+struct aslevent
+{
+ int source;
+ int fd;
+ unsigned char read:1;
+ unsigned char write:1;
+ unsigned char except:1;
+ aslreadfn readfn;
+ aslwritefn writefn;
+ aslexceptfn exceptfn;
+ char *sender;
+ uid_t uid;
+ gid_t gid;
+ TAILQ_ENTRY(aslevent) entries;
+};
+
struct module_list
{
char *name;
TAILQ_ENTRY(module_list) entries;
};
+void config_debug(int enable, const char *path);
+void config_data_store(int type, uint32_t file_max, uint32_t memory_max, uint32_t mini_max);
+void config_timers(uint64_t bsd_max_dup, uint64_t asl_store_ping, uint64_t utmp, uint64_t fs);
+
+char **explode(const char *s, const char *delim);
+void freeList(char **l);
+
int aslevent_init(void);
int aslevent_fdsets(fd_set *, fd_set *, fd_set *);
-void aslevent_handleevent(fd_set, fd_set, fd_set, char *);
-void aslmark(void);
+void aslevent_handleevent(fd_set *, fd_set *, fd_set *);
+void asl_mark(void);
+void asl_archive(void);
+void aslevent_check(void);
+
+void asl_client_count_increment();
+void asl_client_count_decrement();
char *get_line_from_file(FILE *f);
int asldebug(const char *, ...);
int asl_log_string(const char *str);
-char *asl_msg_to_string(asl_msg_t *msg, uint32_t *len);
asl_msg_t *asl_msg_from_string(const char *buf);
int asl_msg_cmp(asl_msg_t *a, asl_msg_t *b);
time_t asl_parse_time(const char *str);
-typedef asl_msg_t *(*aslreadfn)(int);
-typedef char *(*aslwritefn)(const char *, int);
-typedef char *(*aslexceptfn)(int);
-typedef int (*aslsendmsgfn)(asl_msg_t *msg, const char *outid);
-
-int aslevent_addfd(int fd, aslreadfn, aslwritefn, aslexceptfn);
+int aslevent_addfd(int source, int fd, uint32_t flags, aslreadfn readfn, aslwritefn writefn, aslexceptfn exceptfn);
int aslevent_removefd(int fd);
int aslevent_addmatch(asl_msg_t *query, char *outid);
+int asl_check_option(aslmsg msg, const char *opt);
+
int aslevent_addoutput(aslsendmsgfn, const char *outid);
+void asl_enqueue_message(uint32_t source, struct aslevent *e, aslmsg msg);
+aslmsg *work_dequeue(uint32_t *count);
+void asl_message_match_and_log(aslmsg msg);
+void send_to_direct_watchers(asl_msg_t *msg);
+
int asl_syslog_faciliy_name_to_num(const char *fac);
const char *asl_syslog_faciliy_num_to_name(int num);
-asl_msg_t *asl_syslog_input_convert(const char *in, int len, char *rhost, int flag);
-int asl_prune(asl_msg_t *pq);
+aslmsg asl_input_parse(const char *in, int len, char *rhost, uint32_t source);
+
+void db_ping_store(void);
/* notify SPI */
-uint32_t notify_get_state(int token, int *state);
-uint32_t notify_set_state(int token, int state);
uint32_t notify_register_plain(const char *name, int *out_token);
#endif /* __DAEMON_H__ */
projects / apple / syslog.git / blobdiff