src/core/dbus-kill.c

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2
   3 #include "bus-get-properties.h"
   4 #include "dbus-kill.h"
   5 #include "dbus-util.h"
   6 #include "kill.h"
   7 #include "signal-util.h"
   8
   9 static BUS_DEFINE_PROPERTY_GET_ENUM(property_get_kill_mode, kill_mode, KillMode);
  10
  11 static int property_get_restart_kill_signal(
  12                 sd_bus *bus,
  13                 const char *path,
  14                 const char *interface,
  15                 const char *property,
  16                 sd_bus_message *reply,
  17                 void *userdata,
  18                 sd_bus_error *error) {
  19         KillContext *c = ASSERT_PTR(userdata);
  20         int s;
  21
  22         s = restart_kill_signal(c);
  23         return sd_bus_message_append_basic(reply, 'i', &s);
  24 }
  25
  26 const sd_bus_vtable bus_kill_vtable[] = {
  27         SD_BUS_VTABLE_START(0),
  28         SD_BUS_PROPERTY("KillMode", "s", property_get_kill_mode, offsetof(KillContext, kill_mode), SD_BUS_VTABLE_PROPERTY_CONST),
  29         SD_BUS_PROPERTY("KillSignal", "i", bus_property_get_int, offsetof(KillContext, kill_signal), SD_BUS_VTABLE_PROPERTY_CONST),
  30         SD_BUS_PROPERTY("RestartKillSignal", "i", property_get_restart_kill_signal, 0, SD_BUS_VTABLE_PROPERTY_CONST),
  31         SD_BUS_PROPERTY("FinalKillSignal", "i", bus_property_get_int, offsetof(KillContext, final_kill_signal), SD_BUS_VTABLE_PROPERTY_CONST),
  32         SD_BUS_PROPERTY("SendSIGKILL", "b", bus_property_get_bool, offsetof(KillContext, send_sigkill), SD_BUS_VTABLE_PROPERTY_CONST),
  33         SD_BUS_PROPERTY("SendSIGHUP", "b", bus_property_get_bool,  offsetof(KillContext, send_sighup), SD_BUS_VTABLE_PROPERTY_CONST),
  34         SD_BUS_PROPERTY("WatchdogSignal", "i", bus_property_get_int, offsetof(KillContext, watchdog_signal), SD_BUS_VTABLE_PROPERTY_CONST),
  35         SD_BUS_VTABLE_END
  36 };
  37
  38 static BUS_DEFINE_SET_TRANSIENT_PARSE(kill_mode, KillMode, kill_mode_from_string);
  39 static BUS_DEFINE_SET_TRANSIENT_TO_STRING(kill_signal, "i", int32_t, int, "%" PRIi32, signal_to_string_with_check);
  40 static BUS_DEFINE_SET_TRANSIENT_TO_STRING(restart_kill_signal, "i", int32_t, int, "%" PRIi32, signal_to_string_with_check);
  41 static BUS_DEFINE_SET_TRANSIENT_TO_STRING(final_kill_signal, "i", int32_t, int, "%" PRIi32, signal_to_string_with_check);
  42 static BUS_DEFINE_SET_TRANSIENT_TO_STRING(watchdog_signal, "i", int32_t, int, "%" PRIi32, signal_to_string_with_check);
  43
  44 int bus_kill_context_set_transient_property(
  45                 Unit *u,
  46                 KillContext *c,
  47                 const char *name,
  48                 sd_bus_message *message,
  49                 UnitWriteFlags flags,
  50                 sd_bus_error *error) {
  51
  52         assert(u);
  53         assert(c);
  54         assert(name);
  55         assert(message);
  56
  57         flags |= UNIT_PRIVATE;
  58
  59         if (streq(name, "KillMode"))
  60                 return bus_set_transient_kill_mode(u, name, &c->kill_mode, message, flags, error);
  61
  62         if (streq(name, "SendSIGHUP"))
  63                 return bus_set_transient_bool(u, name, &c->send_sighup, message, flags, error);
  64
  65         if (streq(name, "SendSIGKILL"))
  66                 return bus_set_transient_bool(u, name, &c->send_sigkill, message, flags, error);
  67
  68         if (streq(name, "KillSignal"))
  69                 return bus_set_transient_kill_signal(u, name, &c->kill_signal, message, flags, error);
  70
  71         if (streq(name, "RestartKillSignal"))
  72                 return bus_set_transient_restart_kill_signal(u, name, &c->restart_kill_signal, message, flags, error);
  73
  74         if (streq(name, "FinalKillSignal"))
  75                 return bus_set_transient_final_kill_signal(u, name, &c->final_kill_signal, message, flags, error);
  76
  77         if (streq(name, "WatchdogSignal"))
  78                 return bus_set_transient_watchdog_signal(u, name, &c->watchdog_signal, message, flags, error);
  79
  80         return 0;
  81 }