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dbus-timer: add TimersMonotonic= and TimersCalendar= to set timer in transient timer unit

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This also obsoletes OnActiveSec= or their friends
This commit is contained in:
Yu Watanabe 2017-12-29 17:09:53 +09:00
parent 0fb0fffa09
commit 3e3c5a4571
1 changed files with 138 additions and 58 deletions
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196
src/core/dbus-timer.c
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@ -21,6 +21,7 @@
#include "alloc-util.h"
#include "bus-util.h"
#include "dbus-timer.h"
#include "dbus-util.h"
#include "strv.h"
#include "timer.h"
#include "unit.h"
@ -179,6 +180,7 @@ static int bus_timer_set_transient_property(
UnitWriteFlags flags,
sd_bus_error *error) {
Unit *u = UNIT(t);
int r;
assert(t);
@ -187,7 +189,130 @@ static int bus_timer_set_transient_property(
flags |= UNIT_PRIVATE;
if (STR_IN_SET(name,
if (streq(name, "AccuracyUSec"))
return bus_set_transient_usec(u, name, &t->accuracy_usec, message, flags, error);
if (streq(name, "AccuracySec")) {
log_notice("Client is using obsolete AccuracySec= transient property, please use AccuracyUSec= instead.");
return bus_set_transient_usec(u, "AccuracyUSec", &t->accuracy_usec, message, flags, error);
}
if (streq(name, "RandomizedDelayUSec"))
return bus_set_transient_usec(u, name, &t->random_usec, message, flags, error);
if (streq(name, "WakeSystem"))
return bus_set_transient_bool(u, name, &t->wake_system, message, flags, error);
if (streq(name, "Persistent"))
return bus_set_transient_bool(u, name, &t->persistent, message, flags, error);
if (streq(name, "RemainAfterElapse"))
return bus_set_transient_bool(u, name, &t->remain_after_elapse, message, flags, error);
if (streq(name, "TimersMonotonic")) {
const char *base_name;
usec_t usec = 0;
bool empty = true;
r = sd_bus_message_enter_container(message, 'a', "(st)");
if (r < 0)
return r;
while ((r = sd_bus_message_read(message, "(st)", &base_name, &usec)) > 0) {
TimerBase b;
b = timer_base_from_string(base_name);
if (b < 0 || b == TIMER_CALENDAR)
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid timer base: %s", base_name);
if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
char ts[FORMAT_TIMESPAN_MAX];
TimerValue *v;
unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "%s=%s", base_name,
format_timespan(ts, sizeof(ts), usec, USEC_PER_MSEC));
v = new0(TimerValue, 1);
if (!v)
return -ENOMEM;
v->base = b;
v->value = usec;
LIST_PREPEND(value, t->values, v);
}
empty = false;
}
if (r < 0)
return r;
r = sd_bus_message_exit_container(message);
if (r < 0)
return r;
if (!UNIT_WRITE_FLAGS_NOOP(flags) && empty) {
timer_free_values(t);
unit_write_setting(u, flags, name, "OnActiveSec=");
}
return 1;
} else if (streq(name, "TimersCalendar")) {
const char *base_name, *str;
bool empty = true;
r = sd_bus_message_enter_container(message, 'a', "(ss)");
if (r < 0)
return r;
while ((r = sd_bus_message_read(message, "(ss)", &base_name, &str)) > 0) {
_cleanup_(calendar_spec_freep) CalendarSpec *c = NULL;
TimerBase b;
b = timer_base_from_string(base_name);
if (b != TIMER_CALENDAR)
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid timer base: %s", base_name);
r = calendar_spec_from_string(str, &c);
if (r == -EINVAL)
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Invalid calendar spec: %s", str);
if (r < 0)
return r;
if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
TimerValue *v;
unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "%s=%s", base_name, str);
v = new0(TimerValue, 1);
if (!v)
return -ENOMEM;
v->base = b;
v->calendar_spec = c;
c = NULL;
LIST_PREPEND(value, t->values, v);
}
empty = false;
}
if (r < 0)
return r;
r = sd_bus_message_exit_container(message);
if (r < 0)
return r;
if (!UNIT_WRITE_FLAGS_NOOP(flags) && empty) {
timer_free_values(t);
unit_write_setting(u, flags, name, "OnCalendar=");
}
return 1;
} else if (STR_IN_SET(name,
"OnActiveSec",
"OnBootSec",
"OnStartupSec",
@ -196,27 +321,30 @@ static int bus_timer_set_transient_property(
TimerValue *v;
TimerBase b = _TIMER_BASE_INVALID;
usec_t u = 0;
usec_t usec = 0;
log_notice("Client is using obsolete %s= transient property, please use TimersMonotonic= instead.", name);
b = timer_base_from_string(name);
if (b < 0)
return sd_bus_error_setf(error, SD_BUS_ERROR_INVALID_ARGS, "Unknown timer base");
r = sd_bus_message_read(message, "t", &u);
r = sd_bus_message_read(message, "t", &usec);
if (r < 0)
return r;
if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
char time[FORMAT_TIMESPAN_MAX];
unit_write_settingf(UNIT(t), flags|UNIT_ESCAPE_SPECIFIERS, name, "%s=%s", name, format_timespan(time, sizeof(time), u, USEC_PER_MSEC));
unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "%s=%s", name,
format_timespan(time, sizeof(time), usec, USEC_PER_MSEC));
v = new0(TimerValue, 1);
if (!v)
return -ENOMEM;
v->base = b;
v->value = u;
v->value = usec;
LIST_PREPEND(value, t->values, v);
}
@ -226,9 +354,11 @@ static int bus_timer_set_transient_property(
} else if (streq(name, "OnCalendar")) {
TimerValue *v;
CalendarSpec *c = NULL;
_cleanup_(calendar_spec_freep) CalendarSpec *c = NULL;
const char *str;
log_notice("Client is using obsolete %s= transient property, please use TimersCalendar= instead.", name);
r = sd_bus_message_read(message, "s", &str);
if (r < 0)
return r;
@ -240,7 +370,7 @@ static int bus_timer_set_transient_property(
if (r < 0)
return r;
unit_write_settingf(UNIT(t), flags|UNIT_ESCAPE_SPECIFIERS, name, "%s=%s", name, str);
unit_write_settingf(u, flags|UNIT_ESCAPE_SPECIFIERS, name, "%s=%s", name, str);
v = new0(TimerValue, 1);
if (!v) {
@ -250,61 +380,11 @@ static int bus_timer_set_transient_property(
v->base = TIMER_CALENDAR;
v->calendar_spec = c;
c = NULL;
LIST_PREPEND(value, t->values, v);
}
return 1;
} else if (STR_IN_SET(name, "AccuracyUSec", "AccuracySec")) {
usec_t u = 0;
if (streq(name, "AccuracySec"))
log_notice("Client is using obsolete AccuracySec= transient property, please use AccuracyUSec= instead.");
r = sd_bus_message_read(message, "t", &u);
if (r < 0)
return r;
if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
t->accuracy_usec = u;
unit_write_settingf(UNIT(t), flags, name, "AccuracySec=" USEC_FMT "us", u);
}
return 1;
} else if (streq(name, "RandomizedDelayUSec")) {
usec_t u = 0;
r = sd_bus_message_read(message, "t", &u);
if (r < 0)
return r;
if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
t->random_usec = u;
unit_write_settingf(UNIT(t), flags, name, "RandomizedDelaySec=" USEC_FMT "us", u);
}
return 1;
} else if (STR_IN_SET(name, "WakeSystem", "Persistent", "RemainAfterElapse")) {
int b;
r = sd_bus_message_read(message, "b", &b);
if (r < 0)
return r;
if (!UNIT_WRITE_FLAGS_NOOP(flags)) {
if (streq(name, "WakeSystem"))
t->wake_system = b;
else if (streq(name, "Persistent"))
t->persistent = b;
else /* RemainAfterElapse */
t->remain_after_elapse = b;
unit_write_settingf(UNIT(t), flags, name, "%s=%s", name, yes_no(b));
}
return 1;
}