engine.c File Reference

#include "config.h"
#include <pthread.h>
#include "daemon/cfg.h"
#include "daemon/enforcercommands.h"
#include "clientpipe.h"
#include "cmdhandler.h"
#include "locks.h"
#include "daemon/engine.h"
#include "scheduler/schedule.h"
#include "scheduler/task.h"
#include "file.h"
#include "log.h"
#include "privdrop.h"
#include "status.h"
#include "util.h"
#include "db/db_configuration.h"
#include "db/db_connection.h"
#include "db/database_version.h"
#include "hsmkey/hsm_key_factory.h"
#include "libhsm.h"
#include <errno.h>
#include <libxml/parser.h>
#include <signal.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <strings.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <sys/un.h>
#include <time.h>
#include <unistd.h>
#include <fcntl.h>

Go to the source code of this file.

Functions
engine_type *	engine_alloc (void)
void	engine_dealloc (engine_type *engine)
void	engine_start_workers (engine_type *engine)
void	engine_stop_workers (engine_type *engine)
void	engine_wakeup_workers (engine_type *engine)
db_connection_t *	get_database_connection (engine_type *engine)
ods_status	engine_setup ()
void	engine_teardown (engine_type *engine)
void	engine_init (engine_type *engine, int daemonize)
int	engine_run (engine_type *engine, start_cb_t start, int single_run)

Function Documentation

engine_alloc()

engine_type * engine_alloc

(

void

)

Create engine.

Definition at line 79 of file engine.c.

References engine_struct::dbcfg_list, engine_struct::signal_cond, engine_struct::signal_lock, and engine_struct::taskq.

Referenced by main().

engine_dealloc()

void engine_dealloc

(

engine_type *

engine

)

Definition at line 97 of file engine.c.

References db_configuration_list_free(), engine_struct::dbcfg_list, hsm_key_factory_deinit(), engine_struct::signal_cond, engine_struct::signal_lock, and engine_struct::taskq.

Referenced by main().

engine_init()

void engine_init	(	engine_type *	engine,
		int	daemonize
	)

Definition at line 612 of file engine.c.

References engine_struct::cmdhandler, engine_struct::config, engine_struct::daemonize, engine_struct::dbcfg_list, engine_struct::gid, engine_struct::init_setup_done, engine_struct::need_to_exit, engine_struct::need_to_reload, engine_struct::pid, engine_struct::uid, and engine_struct::workers.

Referenced by main().

engine_run()

int engine_run	(	engine_type *	engine,
		start_cb_t	start,
		int	single_run
	)

Run engine, run!.

Definition at line 643 of file engine.c.

References engine_struct::cmdhandler, engine_start_workers(), engine_stop_workers(), engine_struct::need_to_exit, engine_struct::need_to_reload, engine_struct::signal_cond, engine_struct::signal_lock, and engine_struct::taskq.

Referenced by main().

engine_setup()

ods_status engine_setup

(

void

)

Set up engine and return the setup status.

Definition at line 432 of file engine.c.

References engineconfig_struct::clisock_filename, engine_struct::cmdhandler, engine_struct::config, engine_struct::daemonize, db_connection_free(), enforcercommands, get_database_connection(), engine_struct::gid, engineconfig_struct::group, engine_struct::init_setup_done, engineconfig_struct::log_filename, engine_struct::need_to_reload, engine_struct::pid, engineconfig_struct::pid_filename, engineconfig_struct::repositories, engine_struct::uid, engineconfig_struct::use_syslog, engineconfig_struct::username, and engineconfig_struct::working_dir.

Referenced by main().

engine_start_workers()

void engine_start_workers

(

engine_type *

engine

)

start all workers.

Parameters

[in]

engine

engine

Definition at line 174 of file engine.c.

References engine_struct::config, get_database_connection(), engineconfig_struct::num_worker_threads, and engine_struct::workers.

Referenced by engine_run().

engine_stop_workers()

void engine_stop_workers

(

engine_type *

engine

)

signal all workers to stop. Blocks until all workers are joined.

Parameters

[in]

engine

engine

Definition at line 193 of file engine.c.

References engine_struct::config, db_connection_free(), engine_wakeup_workers(), engineconfig_struct::num_worker_threads, and engine_struct::workers.

Referenced by engine_run().

engine_teardown()

void engine_teardown

(

engine_type *

engine

)

Clean up engine.

Definition at line 584 of file engine.c.

References engineconfig_struct::clisock_filename, engine_struct::cmdhandler, engine_struct::config, engineconfig_struct::num_worker_threads, engineconfig_struct::pid_filename, and engine_struct::workers.

Referenced by main().

engine_wakeup_workers()

void engine_wakeup_workers

(

engine_type *

engine

)

Wake up all workers.

Definition at line 218 of file engine.c.

References engine_struct::taskq.

Referenced by engine_stop_workers().

get_database_connection()

db_connection_t * get_database_connection

(

engine_type *

engine

)

Try to open a connection to the database.

Parameters

engine,the

engine containing database configuration

Returns

connection on success, NULL on failure.

Definition at line 226 of file engine.c.

References db_connection_connect(), db_connection_free(), db_connection_new(), db_connection_set_configuration_list(), db_connection_setup(), and engine_struct::dbcfg_list.

Referenced by autostart(), engine_setup(), and engine_start_workers().