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some dbus property fixes (#36830)

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Luca Boccassi 2025-03-22 15:54:16 +00:00 committed by GitHub
commit 2e3efb1884
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2 changed files with 20 additions and 3 deletions
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21
src/core/dbus-execute.c
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@ -1097,6 +1097,23 @@ static int property_get_protect_hostname_ex(
return sd_bus_message_append(reply, "(ss)", protect_hostname_to_string(c->protect_hostname), c->private_hostname);
}
static int property_get_unsigned_as_uint16(
sd_bus *bus,
const char *path,
const char *interface,
const char *property,
sd_bus_message *reply,
void *userdata,
sd_bus_error *error) {
unsigned *value = ASSERT_PTR(userdata);
/* Returns an unsigned as a D-Bus "q" type, i.e. as 16-bit value, even if unsigned is 32-bit. We'll saturate if it doesn't fit. */
uint16_t q = *value >= UINT16_MAX ? UINT16_MAX : (uint16_t) *value;
return sd_bus_message_append_basic(reply, 'q', &q);
}
const sd_bus_vtable bus_exec_vtable[] = {
SD_BUS_VTABLE_START(0),
SD_BUS_PROPERTY("Environment", "as", NULL, offsetof(ExecContext, environment), SD_BUS_VTABLE_PROPERTY_CONST),
@ -1174,8 +1191,8 @@ const sd_bus_vtable bus_exec_vtable[] = {
SD_BUS_PROPERTY("TTYReset", "b", bus_property_get_bool, offsetof(ExecContext, tty_reset), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("TTYVHangup", "b", bus_property_get_bool, offsetof(ExecContext, tty_vhangup), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("TTYVTDisallocate", "b", bus_property_get_bool, offsetof(ExecContext, tty_vt_disallocate), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("TTYRows", "q", bus_property_get_unsigned, offsetof(ExecContext, tty_rows), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("TTYColumns", "q", bus_property_get_unsigned, offsetof(ExecContext, tty_cols), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("TTYRows", "q", property_get_unsigned_as_uint16, offsetof(ExecContext, tty_rows), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("TTYColumns", "q", property_get_unsigned_as_uint16, offsetof(ExecContext, tty_cols), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("SyslogPriority", "i", bus_property_get_int, offsetof(ExecContext, syslog_priority), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("SyslogIdentifier", "s", NULL, offsetof(ExecContext, syslog_identifier), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("SyslogLevelPrefix", "b", bus_property_get_bool, offsetof(ExecContext, syslog_level_prefix), SD_BUS_VTABLE_PROPERTY_CONST),

2
src/core/dbus-manager.c
View File

@ -3044,7 +3044,7 @@ const sd_bus_vtable bus_manager_vtable[] = {
SD_BUS_WRITABLE_PROPERTY("ServiceWatchdogs", "b", bus_property_get_bool, bus_property_set_bool, offsetof(Manager, service_watchdogs), 0),
SD_BUS_PROPERTY("ControlGroup", "s", NULL, offsetof(Manager, cgroup_root), 0),
SD_BUS_PROPERTY("SystemState", "s", property_get_system_state, 0, 0),
SD_BUS_PROPERTY("ExitCode", "y", bus_property_get_unsigned, offsetof(Manager, return_value), 0),
SD_BUS_PROPERTY("ExitCode", "y", NULL, offsetof(Manager, return_value), 0),
SD_BUS_PROPERTY("DefaultTimerAccuracyUSec", "t", bus_property_get_usec, offsetof(Manager, defaults.timer_accuracy_usec), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("DefaultTimeoutStartUSec", "t", bus_property_get_usec, offsetof(Manager, defaults.timeout_start_usec), SD_BUS_VTABLE_PROPERTY_CONST),
SD_BUS_PROPERTY("DefaultTimeoutStopUSec", "t", bus_property_get_usec, offsetof(Manager, defaults.timeout_stop_usec), SD_BUS_VTABLE_PROPERTY_CONST),