#include "strv.h"

#include "path-util.h"

#include "unit.h"

#include "service.h"

#include "dbus-unit.h"

#include "dbus-execute.h"

#include "dbus-kill.h"

#include "dbus-cgroup.h"

#include "dbus-service.h"

#include "bus-util.h"

static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_type, service_type, ServiceType);

static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_result, service_result, ServiceResult);

static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_restart, service_restart, ServiceRestart);

static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_notify_access, notify_access, NotifyAccess);

static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_start_limit_action, start_limit_action, StartLimitAction);

const sd_bus_vtable bus_service_vtable[] = {

SD_BUS_VTABLE_START(0),

SD_BUS_PROPERTY("Type", "s", property_get_type, offsetof(Service, type), 0),

SD_BUS_PROPERTY("Restart", "s", property_get_restart, offsetof(Service, restart), 0),

SD_BUS_PROPERTY("PIDFile", "s", NULL, offsetof(Service, pid_file), 0),

SD_BUS_PROPERTY("NotifyAccess", "s", property_get_notify_access, offsetof(Service, notify_access), 0),

SD_BUS_PROPERTY("RestartUSec", "t", bus_property_get_usec, offsetof(Service, restart_usec), 0),

SD_BUS_PROPERTY("TimeoutStartUSec", "t", bus_property_get_usec, offsetof(Service, timeout_start_usec), 0),

SD_BUS_PROPERTY("TimeoutStopUSec", "t", bus_property_get_usec, offsetof(Service, timeout_stop_usec), 0),

SD_BUS_PROPERTY("WatchdogUSec", "t", bus_property_get_usec, offsetof(Service, watchdog_usec), 0),

BUS_PROPERTY_DUAL_TIMESTAMP("WatchdogTimestamp", offsetof(Service, watchdog_timestamp), 0),

SD_BUS_PROPERTY("StartLimitInterval", "t", bus_property_get_usec, offsetof(Service, start_limit.interval), 0),

SD_BUS_PROPERTY("StartLimitBurst", "u", bus_property_get_unsigned, offsetof(Service, start_limit.burst), 0),

SD_BUS_PROPERTY("StartLimitAction", "s", property_get_start_limit_action, offsetof(Service, start_limit_action), 0),

SD_BUS_PROPERTY("PermissionsStartOnly", "b", bus_property_get_bool, offsetof(Service, permissions_start_only), 0),

SD_BUS_PROPERTY("RootDirectoryStartOnly", "b", bus_property_get_bool, offsetof(Service, root_directory_start_only), 0),

SD_BUS_PROPERTY("RemainAfterExit", "b", bus_property_get_bool, offsetof(Service, remain_after_exit), 0),

SD_BUS_PROPERTY("GuessMainPID", "b", bus_property_get_bool, offsetof(Service, guess_main_pid), 0),

SD_BUS_PROPERTY("MainPID", "u", bus_property_get_pid, offsetof(Service, main_pid), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),

SD_BUS_PROPERTY("ControlPID", "u", bus_property_get_pid, offsetof(Service, control_pid), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),

SD_BUS_PROPERTY("BusName", "s", NULL, offsetof(Service, bus_name), 0),

SD_BUS_PROPERTY("StatusText", "s", NULL, offsetof(Service, status_text), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),

SD_BUS_PROPERTY("Result", "s", property_get_result, offsetof(Service, result), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),

BUS_EXEC_STATUS_VTABLE("ExecMain", offsetof(Service, main_exec_status), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE),

BUS_EXEC_COMMAND_VTABLE("ExecStartPre", offsetof(Service, exec_command[SERVICE_EXEC_START_PRE]), 0),

BUS_EXEC_COMMAND_VTABLE("ExecStart", offsetof(Service, exec_command[SERVICE_EXEC_START]), 0),

BUS_EXEC_COMMAND_VTABLE("ExecStartPost", offsetof(Service, exec_command[SERVICE_EXEC_START_POST]), 0),

BUS_EXEC_COMMAND_VTABLE("ExecReload", offsetof(Service, exec_command[SERVICE_EXEC_RELOAD]), 0),

BUS_EXEC_COMMAND_VTABLE("ExecStop", offsetof(Service, exec_command[SERVICE_EXEC_STOP]), 0),

BUS_EXEC_COMMAND_VTABLE("ExecStopPost", offsetof(Service, exec_command[SERVICE_EXEC_STOP_POST]), 0),

SD_BUS_VTABLE_END

};

const char* const bus_service_changing_properties[] = {

"ExecMainStartTimestamp",

"ExecMainStartTimestampMonotonic",

"ExecMainExitTimestamp",

"ExecMainExitTimestampMonotonic",

"ExecMainPID",

"ExecMainCode",

"ExecMainStatus",

"MainPID",

"ControlPID",

"StatusText",

"Result",

NULL

};

static int bus_service_set_transient_property(

Service *s,

const char *name,

sd_bus_message *message,

UnitSetPropertiesMode mode,

sd_bus_error *error) {

int r;

assert(s);

assert(name);

assert(message);

if (streq(name, "RemainAfterExit")) {

int b;

r = sd_bus_message_read(message, "b", &b);

if (r < 0)

return r;

if (mode != UNIT_CHECK) {

s->remain_after_exit = b;

unit_write_drop_in_private_format(UNIT(s), mode, name, "RemainAfterExit=%s\n", yes_no(b));

}

return 1;

} else if (streq(name, "ExecStart")) {

unsigned n = 0;

r = sd_bus_message_enter_container(message, 'a', "(sasb)");

if (r < 0)

return r;

while ((r = sd_bus_message_enter_container(message, 'r', "sasb")) > 0) {

_cleanup_strv_free_ char **argv = NULL;

const char *path;

int b;

r = sd_bus_message_read(message, "s", &path);

if (r < 0)

return r;

if (!path_is_absolute(path))

return sd_bus_error_set_errnof(error, EINVAL, "Path %s is not absolute.", path);

r = sd_bus_message_read_strv(message, &argv);

if (r < 0)

return r;

r = sd_bus_message_read(message, "b", &b);

if (r < 0)

return r;

r = sd_bus_message_exit_container(message);

if (r < 0)

return r;

if (mode != UNIT_CHECK) {

ExecCommand *c;

c = new0(ExecCommand, 1);

if (!c)

return -ENOMEM;

c->path = strdup(path);

if (!c->path) {

free(c);

return -ENOMEM;

}

c->argv = argv;

argv = NULL;

c->ignore = b;

path_kill_slashes(c->path);

exec_command_append_list(&s->exec_command[SERVICE_EXEC_START], c);

}

n++;

}

if (r < 0)

return r;

if (mode != UNIT_CHECK) {

_cleanup_free_ char *buf = NULL;

_cleanup_fclose_ FILE *f = NULL;

ExecCommand *c;

size_t size = 0;

if (n == 0) {

exec_command_free_list(s->exec_command[SERVICE_EXEC_START]);

s->exec_command[SERVICE_EXEC_START] = NULL;

}

f = open_memstream(&buf, &size);

if (!f)

return -ENOMEM;

fputs("ExecStart=\n", f);

LIST_FOREACH(command, c, s->exec_command[SERVICE_EXEC_START]) {

_cleanup_free_ char *a;

a = strv_join_quoted(c->argv);

if (!a)

return -ENOMEM;

fprintf(f, "ExecStart=%s@%s %s\n",

c->ignore ? "-" : "",

c->path,

a);

}

fflush(f);

unit_write_drop_in_private(UNIT(s), mode, name, buf);

}

return 1;

}

return 0;

}

int bus_service_set_property(

Unit *u,

const char *name,

sd_bus_message *message,

UnitSetPropertiesMode mode,

sd_bus_error *error) {

Service *s = SERVICE(u);

int r;

assert(s);

assert(name);

assert(message);

r = bus_cgroup_set_property(u, &s->cgroup_context, name, message, mode, error);

if (r != 0)

return r;

if (u->transient && u->load_state == UNIT_STUB) {

/* This is a transient unit, let's load a little more */

r = bus_service_set_transient_property(s, name, message, mode, error);

if (r != 0)

return r;

r = bus_kill_context_set_transient_property(u, &s->kill_context, name, message, mode, error);

if (r != 0)

return r;

}

return 0;

}

int bus_service_commit_properties(Unit *u) {

assert(u);

unit_realize_cgroup(u);

return 0;

}