X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=src%2Fdbus-manager.c;h=c1950319f62b8ae8e49d088cf117ceaf25df106a;hp=c700abbe22082c3f69c64c9253497c0d6dcf8585;hb=a84f519214bf245052ad6be7b57fb68ac817cb7e;hpb=6652a2b9e5f837e8a7e6b0c7b890e5d0e7d85794

diff --git a/src/dbus-manager.c b/src/dbus-manager.c
index c700abbe2..c1950319f 100644
--- a/src/dbus-manager.c
+++ b/src/dbus-manager.c
@@ -48,6 +48,12 @@
         "   <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n"         \
         "   <arg name=\"job\" type=\"o\" direction=\"out\"/>\n"         \
         "  </method>\n"                                                 \
+        "  <method name=\"StartUnitReplace\">\n"                        \
+        "   <arg name=\"old_unit\" type=\"s\" direction=\"in\"/>\n"     \
+        "   <arg name=\"new_unit\" type=\"s\" direction=\"in\"/>\n"     \
+        "   <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n"         \
+        "   <arg name=\"job\" type=\"o\" direction=\"out\"/>\n"         \
+        "  </method>\n"                                                 \
         "  <method name=\"StopUnit\">\n"                                \
         "   <arg name=\"name\" type=\"s\" direction=\"in\"/>\n"         \
         "   <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n"         \
@@ -78,6 +84,12 @@
         "   <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n"         \
         "   <arg name=\"job\" type=\"o\" direction=\"out\"/>\n"         \
         "  </method>\n"                                                 \
+        "  <method name=\"KillUnit\">\n"                                \
+        "   <arg name=\"name\" type=\"s\" direction=\"in\"/>\n"         \
+        "   <arg name=\"who\" type=\"s\" direction=\"in\"/>\n"          \
+        "   <arg name=\"mode\" type=\"s\" direction=\"in\"/>\n"         \
+        "   <arg name=\"signal\" type=\"i\" direction=\"in\"/>\n"       \
+        "  </method>\n"                                                 \
         "  <method name=\"ResetFailedUnit\">\n"                         \
         "   <arg name=\"name\" type=\"s\" direction=\"in\"/>\n"         \
         "  </method>\n"                                                 \
@@ -408,6 +420,8 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection,
 
         } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "StartUnit"))
                 job_type = JOB_START;
+        else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "StartUnitReplace"))
+                job_type = JOB_START;
         else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "StopUnit"))
                 job_type = JOB_STOP;
         else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ReloadUnit"))
@@ -422,6 +436,40 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection,
         } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "ReloadOrTryRestartUnit")) {
                 reload_if_possible = true;
                 job_type = JOB_TRY_RESTART;
+        } else if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "KillUnit")) {
+                const char *name, *swho, *smode;
+                int32_t signo;
+                Unit *u;
+                KillMode mode;
+                KillWho who;
+
+                if (!dbus_message_get_args(
+                                    message,
+                                    &error,
+                                    DBUS_TYPE_STRING, &name,
+                                    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 (!(u = manager_get_unit(m, name))) {
+                        dbus_set_error(&error, BUS_ERROR_NO_SUCH_UNIT, "Unit %s is not loaded.", name);
+                        return bus_send_error_reply(m, connection, message, &error, -ENOENT);
+                }
+
+                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.Manager", "GetJob")) {
                 uint32_t id;
                 Job *j;
@@ -910,19 +958,40 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection,
                 return bus_default_message_handler(m, connection, message, NULL, properties);
 
         if (job_type != _JOB_TYPE_INVALID) {
-                const char *name, *smode;
+                const char *name, *smode, *old_name = NULL;
                 JobMode mode;
                 Job *j;
                 Unit *u;
-
-                if (!dbus_message_get_args(
-                                    message,
-                                    &error,
-                                    DBUS_TYPE_STRING, &name,
-                                    DBUS_TYPE_STRING, &smode,
-                                    DBUS_TYPE_INVALID))
+                bool b;
+
+                if (dbus_message_is_method_call(message, "org.freedesktop.systemd1.Manager", "StartUnitReplace"))
+                        b = dbus_message_get_args(
+                                        message,
+                                        &error,
+                                        DBUS_TYPE_STRING, &old_name,
+                                        DBUS_TYPE_STRING, &name,
+                                        DBUS_TYPE_STRING, &smode,
+                                        DBUS_TYPE_INVALID);
+                else
+                        b = dbus_message_get_args(
+                                        message,
+                                        &error,
+                                        DBUS_TYPE_STRING, &name,
+                                        DBUS_TYPE_STRING, &smode,
+                                        DBUS_TYPE_INVALID);
+
+                if (!b)
                         return bus_send_error_reply(m, connection, message, &error, -EINVAL);
 
+                if (old_name)
+                        if (!(u = manager_get_unit(m, old_name)) ||
+                            !u->meta.job ||
+                            u->meta.job->type != JOB_START) {
+                                dbus_set_error(&error, BUS_ERROR_NO_SUCH_JOB, "No job queued for unit %s", old_name);
+                                return bus_send_error_reply(m, connection, message, &error, -ENOENT);
+                        }
+
+
                 if ((mode = job_mode_from_string(smode)) == _JOB_MODE_INVALID) {
                         dbus_set_error(&error, BUS_ERROR_INVALID_JOB_MODE, "Job mode %s is invalid.", smode);
                         return bus_send_error_reply(m, connection, message, &error, -EINVAL);