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/* upstart
*
* Copyright © 2009-2011 Canonical Ltd.
* Author: Scott James Remnant <scott@netsplit.com>.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2, as
* published by the Free Software Foundation.
*
* This program 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.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef INIT_CONTROL_H
#define INIT_CONTROL_H
#include <dbus/dbus.h>
#include <nih/macros.h>
#include <nih/list.h>
#include <nih-dbus/dbus_connection.h>
#include <nih-dbus/dbus_message.h>
#include <json.h>
#include "event.h"
#include "quiesce.h"
/**
* USE_SESSION_BUS_ENV:
*
* If this environment variable is set to any value, connect to
* D-Bus session bus rather than the system bus.
*
* Used for testing.
**/
#ifndef USE_SESSION_BUS_ENV
#define USE_SESSION_BUS_ENV "UPSTART_USE_SESSION_BUS"
#endif
/**
* control_get_job:
*
* @session: session,
* @job: job that will be set,
* @job_name: name of job to search for,
* @instance: instance of @job_name to search for.
*
* Determine the Job associated with @job_name and @instance and set it
* to @job.
*
* Returns: -1 on raised error, or nothing on success.
**/
#define control_get_job(session, job, job_name, instance) \
{ \
if (job_name) { \
JobClass *class; \
\
class = job_class_get_registered (job_name, session); \
if (! class) { \
nih_dbus_error_raise_printf ( \
DBUS_INTERFACE_UPSTART \
".Error.UnknownJob", \
_("Unknown job: %s"), \
job_name); \
return -1; \
} \
\
job = job_find (session, class, job_name, instance); \
if (! job) { \
nih_dbus_error_raise_printf ( \
DBUS_INTERFACE_UPSTART \
".Error.UnknownJobInstance", \
_("Unknown instance: %s of job %s"), \
instance ? instance : "(null)", \
job_name); \
return -1; \
} \
} \
}
NIH_BEGIN_EXTERN
extern DBusServer *control_server;
extern DBusConnection *control_bus;
extern NihList *control_conns;
void control_init (void);
void control_cleanup (void);
int control_server_open (void)
__attribute__ ((warn_unused_result));
void control_server_close (void);
int control_bus_open (void)
__attribute__ ((warn_unused_result));
void control_bus_close (void);
int control_reload_configuration (void *data, NihDBusMessage *message)
__attribute__ ((warn_unused_result));
int control_get_job_by_name (void *data, NihDBusMessage *message,
const char *name, char **job)
__attribute__ ((warn_unused_result));
int control_get_all_jobs (void *data, NihDBusMessage *message,
char ***jobs)
__attribute__ ((warn_unused_result));
int control_emit_event (void *data, NihDBusMessage *message,
const char *name, char * const *env,
int wait)
__attribute__ ((warn_unused_result));
int control_emit_event_with_file (void *data, NihDBusMessage *message,
const char *name, char * const *env,
int wait, int file)
__attribute__ ((warn_unused_result));
int control_get_version (void *data, NihDBusMessage *message,
char **version)
__attribute__ ((warn_unused_result));
int control_get_log_priority (void *data, NihDBusMessage *message,
char **log_priority)
__attribute__ ((warn_unused_result));
int control_set_log_priority (void *data, NihDBusMessage *message,
const char *log_priority)
__attribute__ ((warn_unused_result));
DBusBusType control_get_bus_type (void)
__attribute__ ((warn_unused_result));
void control_prepare_reexec (void);
int control_conn_to_index (const DBusConnection *connection)
__attribute__ ((warn_unused_result));
DBusConnection *control_conn_from_index (int conn_index)
__attribute__ ((warn_unused_result));
int control_bus_release_name (void)
__attribute__ ((warn_unused_result));
int control_get_state (void *data,
NihDBusMessage *message,
char **state)
__attribute__ ((warn_unused_result));
int control_restart (void *data, NihDBusMessage *message)
__attribute__ ((warn_unused_result));
void control_notify_event_emitted (Event *event);
void control_notify_restarted (void);
int control_notify_disk_writeable (void *data,
NihDBusMessage *message)
__attribute__ ((warn_unused_result));
int control_notify_dbus_address (void *data,
NihDBusMessage *message,
const char *address)
__attribute__ ((warn_unused_result));
int control_set_env_multi (void *data,
NihDBusMessage *message,
char * const *job_details,
char * const *vars,
int replace)
__attribute__ ((warn_unused_result));
int control_set_env (void *data,
NihDBusMessage *message,
char * const *job_details,
const char *var,
int replace)
__attribute__ ((warn_unused_result));
int control_get_env (void *data,
NihDBusMessage *message,
char * const *job_details,
const char *name,
char **value)
__attribute__ ((warn_unused_result));
int control_list_env (void *data,
NihDBusMessage *message,
char * const *job_details,
char ***env)
__attribute__ ((warn_unused_result));
int control_reset_env (void *data,
NihDBusMessage *message,
char * const *job_details)
__attribute__ ((warn_unused_result));
int control_unset_env_multi (void *data,
NihDBusMessage *message,
char * const *job_details,
char * const *names)
__attribute__ ((warn_unused_result));
int control_unset_env (void *data,
NihDBusMessage *message,
char * const *job_details,
const char *name)
__attribute__ ((warn_unused_result));
json_object *control_serialise_bus_address (void)
__attribute__ ((warn_unused_result));
int control_deserialise_bus_address (json_object *json)
__attribute__ ((warn_unused_result));
NIH_END_EXTERN
#endif /* INIT_CONTROL_H */
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