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authorWaLyong Cho <walyong.cho@samsung.com>2014-12-09 00:03:52 +0900
committerLennart Poettering <lennart@poettering.net>2014-12-08 16:28:54 +0100
commitab31f6b8713d43354c3716ee4c37fe4460db9254 (patch)
treeebd8f6b272125a73ea26090d04e1a43eed63a1ac /src/core
parent90b3dc4dd9ba33765aaaa8b7217f8df8f96188bd (diff)
bus: StartTransientUnit can have aux unit
Diffstat (limited to 'src/core')
-rw-r--r--src/core/dbus-manager.c98
1 files changed, 86 insertions, 12 deletions
diff --git a/src/core/dbus-manager.c b/src/core/dbus-manager.c
index 0994d7b5c3..5fe06f927d 100644
--- a/src/core/dbus-manager.c
+++ b/src/core/dbus-manager.c
@@ -615,6 +615,90 @@ static int method_set_unit_properties(sd_bus *bus, sd_bus_message *message, void
return bus_unit_method_set_properties(bus, message, u, error);
}
+static int transient_unit_from_message(
+ Manager *m,
+ sd_bus_message *message,
+ const char *name,
+ Unit **unit,
+ sd_bus_error *error) {
+
+ Unit *u;
+ int r;
+
+ assert(m);
+ assert(message);
+ assert(name);
+
+ r = manager_load_unit(m, name, NULL, error, &u);
+ if (r < 0)
+ return r;
+
+ if (u->load_state != UNIT_NOT_FOUND ||
+ set_size(u->dependencies[UNIT_REFERENCED_BY]) > 0)
+ return sd_bus_error_setf(error, BUS_ERROR_UNIT_EXISTS, "Unit %s already exists.", name);
+
+ /* OK, the unit failed to load and is unreferenced, now let's
+ * fill in the transient data instead */
+ r = unit_make_transient(u);
+ if (r < 0)
+ return r;
+
+ /* Set our properties */
+ r = bus_unit_set_properties(u, message, UNIT_RUNTIME, false, error);
+ if (r < 0)
+ return r;
+
+ *unit = u;
+
+ return 0;
+}
+
+static int transient_aux_units_from_message(
+ Manager *m,
+ sd_bus_message *message,
+ sd_bus_error *error) {
+
+ Unit *u;
+ char *name = NULL;
+ int r;
+
+ assert(m);
+ assert(message);
+
+ r = sd_bus_message_enter_container(message, 'a', "(sa(sv))");
+ if (r < 0)
+ return r;
+
+ while ((r = sd_bus_message_enter_container(message, 'r', "sa(sv)")) > 0) {
+ if (r <= 0)
+ return r;
+
+ r = sd_bus_message_read(message, "s", &name);
+ if (r < 0)
+ return r;
+
+ r = transient_unit_from_message(m, message, name, &u, error);
+ if (r < 0 && r != -EEXIST)
+ return r;
+
+ r = unit_load(u);
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_exit_container(message);
+ if (r < 0)
+ return r;
+ }
+ if (r < 0)
+ return r;
+
+ r = sd_bus_message_exit_container(message);
+ if (r < 0)
+ return r;
+
+ return 0;
+}
+
static int method_start_transient_unit(sd_bus *bus, sd_bus_message *message, void *userdata, sd_bus_error *error) {
const char *name, *smode;
Manager *m = userdata;
@@ -652,21 +736,11 @@ static int method_start_transient_unit(sd_bus *bus, sd_bus_message *message, voi
if (r < 0)
return r;
- r = manager_load_unit(m, name, NULL, error, &u);
- if (r < 0)
- return r;
-
- if (u->load_state != UNIT_NOT_FOUND || set_size(u->dependencies[UNIT_REFERENCED_BY]) > 0)
- return sd_bus_error_setf(error, BUS_ERROR_UNIT_EXISTS, "Unit %s already exists.", name);
-
- /* OK, the unit failed to load and is unreferenced, now let's
- * fill in the transient data instead */
- r = unit_make_transient(u);
+ r = transient_unit_from_message(m, message, name, &u, error);
if (r < 0)
return r;
- /* Set our properties */
- r = bus_unit_set_properties(u, message, UNIT_RUNTIME, false, error);
+ r = transient_aux_units_from_message(m, message, error);
if (r < 0)
return r;