systemctl: introduce systemctl kill

[elogind.git] / src / dbus-unit.c

diff --git a/src/dbus-unit.c b/src/dbus-unit.c
index 45eba8ab55752344e0a816ea4a7d7dc31bd1d522..47aa8d338c34ac81aa23b32877f4aad396eb8140 100644 (file)
--- a/src/dbus-unit.c
+++ b/src/dbus-unit.c
@@ -367,6 +367,34 @@ static DBusHandlerResult bus_unit_message_dispatch(Unit *u, DBusConnection *conn
         } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "ReloadOrTryRestart")) {
                 reload_if_possible = true;
                 job_type = JOB_TRY_RESTART;
+        } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "Kill")) {
+                const char *swho, *smode;
+                int32_t signo;
+                KillMode mode;
+                KillWho who;
+                int r;
+
+                if (!dbus_message_get_args(
+                                    message,
+                                    &error,
+                                    DBUS_TYPE_STRING, &swho,
+                                    DBUS_TYPE_STRING, &smode,
+                                    DBUS_TYPE_INT32, &signo,
+                                    DBUS_TYPE_INVALID))
+                        return bus_send_error_reply(m, connection, message, &error, -EINVAL);
+
+                if ((mode = kill_mode_from_string(smode)) < 0 ||
+                    (who = kill_who_from_string(swho)) < 0 ||
+                    signo <= 0 ||
+                    signo >= _NSIG)
+                        return bus_send_error_reply(m, connection, message, &error, -EINVAL);
+
+                if ((r = unit_kill(u, who, mode, signo, &error)) < 0)
+                        return bus_send_error_reply(m, connection, message, &error, r);
+
+                if (!(reply = dbus_message_new_method_return(message)))
+                        goto oom;
+
         } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Unit", "ResetFailed")) {
 
                 unit_reset_failed(u);