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-rw-r--r--src/dbus-manager.c21
1 files changed, 17 insertions, 4 deletions
diff --git a/src/dbus-manager.c b/src/dbus-manager.c
index b4e2f86aba..4bed5c8845 100644
--- a/src/dbus-manager.c
+++ b/src/dbus-manager.c
@@ -542,10 +542,23 @@ static DBusHandlerResult bus_manager_message_handler(DBusConnection *connection,
DBUS_TYPE_INVALID))
return bus_send_error_reply(connection, message, &error, -EINVAL);
- if ((mode = kill_mode_from_string(smode)) < 0 ||
- (who = kill_who_from_string(swho)) < 0 ||
- signo <= 0 ||
- signo >= _NSIG)
+ if (isempty(swho))
+ who = KILL_ALL;
+ else {
+ who = kill_who_from_string(swho);
+ if (who < 0)
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+ }
+
+ if (isempty(smode))
+ mode = KILL_CONTROL_GROUP;
+ else {
+ mode = kill_mode_from_string(smode);
+ if (mode < 0)
+ return bus_send_error_reply(connection, message, &error, -EINVAL);
+ }
+
+ if (signo <= 0 || signo >= _NSIG)
return bus_send_error_reply(connection, message, &error, -EINVAL);
if (!(u = manager_get_unit(m, name))) {