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Code

timer: timer can be a transient unit

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This commit is contained in:
WaLyong Cho 2014-12-09 00:03:53 +09:00 committed by Lennart Poettering
parent ab31f6b871
commit d8a812d168
3 changed files with 150 additions and 0 deletions
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143
src/core/dbus-timer.c
View File

@ -24,6 +24,8 @@
#include "dbus-unit.h"
#include "dbus-timer.h"
#include "bus-util.h"
#include "errno-list.h"
#include "strv.h"
static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_result, timer_result, TimerResult);
@ -183,3 +185,144 @@ const sd_bus_vtable bus_timer_vtable[] = {
SD_BUS_PROPERTY("WakeSystem", "b", bus_property_get_bool, offsetof(Timer, wake_system), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_VTABLE_END
};
static int bus_timer_set_transient_property(
Timer *t,
const char *name,
sd_bus_message *message,
UnitSetPropertiesMode mode,
sd_bus_error *error) {
int r;
assert(t);
assert(name);
assert(message);
if (STR_IN_SET(name,
"OnActiveSec",
"OnBootSec",
"OnStartupSec",
"OnUnitActiveSec",
"OnUnitInactiveSec")) {
TimerValue *v;
TimerBase b = _TIMER_BASE_INVALID;
usec_t u = 0;
b = timer_base_from_string(name);
if (b < 0)
return -EINVAL;
r = sd_bus_message_read(message, "t", &u);
if (r < 0)
return r;
if (mode != UNIT_CHECK) {
char time[FORMAT_TIMESPAN_MAX];
unit_write_drop_in_private_format(UNIT(t), mode, name, "%s=%s\n", name, format_timespan(time, sizeof(time), u, USEC_PER_MSEC));
v = new0(TimerValue, 1);
if (!v)
return -ENOMEM;
v->base = b;
v->value = u;
LIST_PREPEND(value, t->values, v);
}
return 1;
} else if (streq(name, "OnCalendar")) {
TimerValue *v;
CalendarSpec *c = NULL;
const char *str;
r = sd_bus_message_read(message, "s", &str);
if (r < 0)
return r;
if (mode != UNIT_CHECK) {
r = calendar_spec_from_string(str, &c);
if (r < 0)
return r;
unit_write_drop_in_private_format(UNIT(t), mode, name, "%s=%s\n", name, str);
v = new0(TimerValue, 1);
if (!v) {
if (c)
calendar_spec_free(c);
return -ENOMEM;
}
v->base = TIMER_CALENDAR;
v->calendar_spec = c;
LIST_PREPEND(value, t->values, v);
}
return 1;
} else if (streq(name, "AccuracySec")) {
usec_t u = 0;
r = sd_bus_message_read(message, "t", &u);
if (r < 0)
return r;
if (mode != UNIT_CHECK) {
char time[FORMAT_TIMESPAN_MAX];
t->accuracy_usec = u;
unit_write_drop_in_private_format(UNIT(t), mode, name, "%s=%s\n", name, format_timespan(time, sizeof(time), u, USEC_PER_MSEC));
}
return 1;
} else if (streq(name, "WakeSystem")) {
int b;
r = sd_bus_message_read(message, "b", &b);
if (r < 0)
return r;
if (mode != UNIT_CHECK) {
t->wake_system = b;
unit_write_drop_in_private_format(UNIT(t), mode, name, "%s=%s\n", name, yes_no(t->wake_system));
}
return 1;
}
return 0;
}
int bus_timer_set_property(
Unit *u,
const char *name,
sd_bus_message *message,
UnitSetPropertiesMode mode,
sd_bus_error *error) {
Timer *t = TIMER(u);
int r;
assert(t);
assert(name);
assert(message);
if (u->transient && u->load_state == UNIT_STUB) {
r = bus_timer_set_transient_property(t, name, message, mode, error);
if (r != 0)
return r;
}
return 0;
}

3
src/core/dbus-timer.h
View File

@ -22,5 +22,8 @@
***/
#include "sd-bus.h"
#include "unit.h"
extern const sd_bus_vtable bus_timer_vtable[];
int bus_timer_set_property(Unit *u, const char *name, sd_bus_message *i, UnitSetPropertiesMode mode, sd_bus_error *error);

4
src/core/timer.c
View File

@ -748,6 +748,7 @@ const UnitVTable timer_vtable = {
"Unit\0"
"Timer\0"
"Install\0",
.private_section = "Timer",
.init = timer_init,
.done = timer_done,
@ -773,4 +774,7 @@ const UnitVTable timer_vtable = {
.bus_interface = "org.freedesktop.systemd1.Timer",
.bus_vtable = bus_timer_vtable,
.bus_set_property = bus_timer_set_property,
.can_transient = true,
};