X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fcore%2Fdbus-timer.c;h=f1f8c54383230d77922ac7d791030caf37eb1e9f;hp=c6f1dd9b7f72bd804cd84c87d844cca174ff62f1;hb=f27e2d8c0c0c18d5a1be62c87ea89fcd4894fffa;hpb=ca2871d9b027018c108e0cf7bbc4e5a919e300c3 diff --git a/src/core/dbus-timer.c b/src/core/dbus-timer.c index c6f1dd9b7..f1f8c5438 100644 --- a/src/core/dbus-timer.c +++ b/src/core/dbus-timer.c @@ -19,173 +19,167 @@ along with systemd; If not, see . ***/ -#include - +#include "unit.h" +#include "timer.h" #include "dbus-unit.h" #include "dbus-timer.h" -#include "dbus-execute.h" -#include "dbus-common.h" -#include "selinux-access.h" - -#define BUS_TIMER_INTERFACE \ - " \n" \ - " \n" \ - " \n" \ - " \n" \ - " \n" \ - " \n" \ - " \n" \ - " \n" - -#define INTROSPECTION \ - DBUS_INTROSPECT_1_0_XML_DOCTYPE_DECL_NODE \ - "\n" \ - BUS_UNIT_INTERFACE \ - BUS_TIMER_INTERFACE \ - BUS_PROPERTIES_INTERFACE \ - BUS_PEER_INTERFACE \ - BUS_INTROSPECTABLE_INTERFACE \ - "\n" - -#define INTERFACES_LIST \ - BUS_UNIT_INTERFACES_LIST \ - "org.freedesktop.systemd1.Timer\0" - -const char bus_timer_interface[] = BUS_TIMER_INTERFACE; - -const char bus_timer_invalidating_properties[] = - "TimersMonotonic\0" - "TimersRealtime\0" - "NextElapseUSecRealtime\0" - "NextElapseUSecMonotonic\0" - "Result\0"; - -static int bus_timer_append_monotonic_timers(DBusMessageIter *i, const char *property, void *data) { - Timer *p = data; - DBusMessageIter sub, sub2; - TimerValue *k; - - assert(i); - assert(property); - assert(p); - - if (!dbus_message_iter_open_container(i, DBUS_TYPE_ARRAY, "(stt)", &sub)) - return -ENOMEM; - - LIST_FOREACH(value, k, p->values) { +#include "bus-util.h" + +static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_result, timer_result, TimerResult); + +static int property_get_monotonic_timers( + sd_bus *bus, + const char *path, + const char *interface, + const char *property, + sd_bus_message *reply, + void *userdata, + sd_bus_error *error) { + + Timer *t = userdata; + TimerValue *v; + int r; + + assert(bus); + assert(reply); + assert(t); + + r = sd_bus_message_open_container(reply, 'a', "(stt)"); + if (r < 0) + return r; + + LIST_FOREACH(value, v, t->values) { _cleanup_free_ char *buf = NULL; - const char *t; + const char *s; size_t l; - bool b; - if (k->base == TIMER_CALENDAR) + if (v->base == TIMER_CALENDAR) continue; - t = timer_base_to_string(k->base); - assert(endswith(t, "Sec")); + s = timer_base_to_string(v->base); + assert(endswith(s, "Sec")); /* s/Sec/USec/ */ - l = strlen(t); + l = strlen(s); buf = new(char, l+2); if (!buf) return -ENOMEM; - memcpy(buf, t, l-3); + memcpy(buf, s, l-3); memcpy(buf+l-3, "USec", 5); - b = dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2) && - dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &buf) && - dbus_message_iter_append_basic(&sub2, DBUS_TYPE_UINT64, &k->value) && - dbus_message_iter_append_basic(&sub2, DBUS_TYPE_UINT64, &k->next_elapse) && - dbus_message_iter_close_container(&sub, &sub2); - - if (!b) - return -ENOMEM; + r = sd_bus_message_append(reply, "(stt)", buf, v->value, v->next_elapse); + if (r < 0) + return r; } - if (!dbus_message_iter_close_container(i, &sub)) - return -ENOMEM; - - return 0; + return sd_bus_message_close_container(reply); } -static int bus_timer_append_calendar_timers(DBusMessageIter *i, const char *property, void *data) { - Timer *p = data; - DBusMessageIter sub, sub2; - TimerValue *k; +static int property_get_calendar_timers( + sd_bus *bus, + const char *path, + const char *interface, + const char *property, + sd_bus_message *reply, + void *userdata, + sd_bus_error *error) { - assert(i); - assert(property); - assert(p); + Timer *t = userdata; + TimerValue *v; + int r; - if (!dbus_message_iter_open_container(i, DBUS_TYPE_ARRAY, "(sst)", &sub)) - return -ENOMEM; + assert(bus); + assert(reply); + assert(t); - LIST_FOREACH(value, k, p->values) { + r = sd_bus_message_open_container(reply, 'a', "(sst)"); + if (r < 0) + return r; + + LIST_FOREACH(value, v, t->values) { _cleanup_free_ char *buf = NULL; - const char *t; - bool b; - int j; - if (k->base != TIMER_CALENDAR) + if (v->base != TIMER_CALENDAR) continue; - t = timer_base_to_string(k->base); - j = calendar_spec_to_string(k->calendar_spec, &buf); - if (j < 0) - return j; - - b = dbus_message_iter_open_container(&sub, DBUS_TYPE_STRUCT, NULL, &sub2) && - dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &t) && - dbus_message_iter_append_basic(&sub2, DBUS_TYPE_STRING, &buf) && - dbus_message_iter_append_basic(&sub2, DBUS_TYPE_UINT64, &k->next_elapse) && - dbus_message_iter_close_container(&sub, &sub2); + r = calendar_spec_to_string(v->calendar_spec, &buf); + if (r < 0) + return r; - if (!b) - return -ENOMEM; + r = sd_bus_message_append(reply, "(sst)", timer_base_to_string(v->base), buf, v->next_elapse); + if (r < 0) + return r; } - if (!dbus_message_iter_close_container(i, &sub)) - return -ENOMEM; - - return 0; + return sd_bus_message_close_container(reply); } -static int bus_timer_append_unit(DBusMessageIter *i, const char *property, void *data) { - Unit *u = data, *trigger; - const char *t; +static int property_get_unit( + sd_bus *bus, + const char *path, + const char *interface, + const char *property, + sd_bus_message *reply, + void *userdata, + sd_bus_error *error) { + + Unit *u = userdata, *trigger; - assert(i); - assert(property); + assert(bus); + assert(reply); assert(u); trigger = UNIT_TRIGGER(u); - t = trigger ? trigger->id : ""; - return dbus_message_iter_append_basic(i, DBUS_TYPE_STRING, &t) ? 0 : -ENOMEM; + return sd_bus_message_append(reply, "s", trigger ? trigger->id : ""); } -static DEFINE_BUS_PROPERTY_APPEND_ENUM(bus_timer_append_timer_result, timer_result, TimerResult); +static int property_get_next_elapse_monotonic( + sd_bus *bus, + const char *path, + const char *interface, + const char *property, + sd_bus_message *reply, + void *userdata, + sd_bus_error *error) { + + Timer *t = userdata; + usec_t x; + + assert(bus); + assert(reply); + assert(t); + + if (t->next_elapse_monotonic_or_boottime <= 0) + x = 0; + else if (t->wake_system) { + usec_t a, b; + + a = now(CLOCK_MONOTONIC); + b = now(CLOCK_BOOTTIME); + + if (t->next_elapse_monotonic_or_boottime + a > b) + x = t->next_elapse_monotonic_or_boottime + a - b; + else + x = 0; + } else + x = t->next_elapse_monotonic_or_boottime; + + return sd_bus_message_append(reply, "t", x); +} -static const BusProperty bus_timer_properties[] = { - { "Unit", bus_timer_append_unit, "s", 0 }, - { "TimersMonotonic", bus_timer_append_monotonic_timers, "a(stt)", 0 }, - { "TimersCalendar", bus_timer_append_calendar_timers, "a(sst)", 0 }, - { "NextElapseUSecMonotonic", bus_property_append_usec, "t", offsetof(Timer, next_elapse_monotonic) }, - { "NextElapseUSecRealtime", bus_property_append_usec, "t", offsetof(Timer, next_elapse_realtime) }, - { "Result", bus_timer_append_timer_result, "s", offsetof(Timer, result) }, - { NULL, } +const sd_bus_vtable bus_timer_vtable[] = { + SD_BUS_VTABLE_START(0), + SD_BUS_PROPERTY("Unit", "s", property_get_unit, 0, SD_BUS_VTABLE_PROPERTY_CONST), + SD_BUS_PROPERTY("TimersMonotonic", "a(stt)", property_get_monotonic_timers, 0, SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION), + SD_BUS_PROPERTY("TimersCalendar", "a(sst)", property_get_calendar_timers, 0, SD_BUS_VTABLE_PROPERTY_EMITS_INVALIDATION), + SD_BUS_PROPERTY("NextElapseUSecRealtime", "t", bus_property_get_usec, offsetof(Timer, next_elapse_realtime), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), + SD_BUS_PROPERTY("NextElapseUSecMonotonic", "t", property_get_next_elapse_monotonic, 0, SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), + BUS_PROPERTY_DUAL_TIMESTAMP("LastTriggerUSec", offsetof(Timer, last_trigger), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), + SD_BUS_PROPERTY("Result", "s", property_get_result, offsetof(Timer, result), SD_BUS_VTABLE_PROPERTY_EMITS_CHANGE), + SD_BUS_PROPERTY("AccuracyUSec", "t", bus_property_get_usec, offsetof(Timer, accuracy_usec), SD_BUS_VTABLE_PROPERTY_CONST), + SD_BUS_PROPERTY("Persistent", "b", bus_property_get_bool, offsetof(Timer, persistent), SD_BUS_VTABLE_PROPERTY_CONST), + SD_BUS_PROPERTY("WakeSystem", "b", bus_property_get_bool, offsetof(Timer, wake_system), SD_BUS_VTABLE_PROPERTY_CONST), + SD_BUS_VTABLE_END }; - -DBusHandlerResult bus_timer_message_handler(Unit *u, DBusConnection *c, DBusMessage *message) { - Timer *t = TIMER(u); - const BusBoundProperties bps[] = { - { "org.freedesktop.systemd1.Unit", bus_unit_properties, u }, - { "org.freedesktop.systemd1.Timer", bus_timer_properties, t }, - { NULL, } - }; - - SELINUX_UNIT_ACCESS_CHECK(u, c, message, "status"); - - return bus_default_message_handler(c, message, INTROSPECTION, INTERFACES_LIST, bps); -}