bus: CREDS and NAMES are optional kdbus metadata now

[elogind.git] / src / libsystemd-bus / sd-bus.c

diff --git a/src/libsystemd-bus/sd-bus.c b/src/libsystemd-bus/sd-bus.c
index 95469d8263ff52ccd7fdbaf8b5a1e7bf46562f47..2345c734c3a4afc00e0e2907f2a0cc3a5cc06d02 100644 (file)
--- a/src/libsystemd-bus/sd-bus.c
+++ b/src/libsystemd-bus/sd-bus.c
@@ -264,6 +264,24 @@ _public_ int sd_bus_negotiate_fds(sd_bus *bus, int b) {
         return 0;
 }
 
+_public_ int sd_bus_negotiate_attach_creds(sd_bus *bus, int b) {
+        assert_return(bus, -EINVAL);
+        assert_return(bus->state == BUS_UNSET, -EPERM);
+        assert_return(!bus_pid_changed(bus), -ECHILD);
+
+        SET_FLAG(bus->hello_flags, KDBUS_HELLO_ATTACH_CREDS, b);
+        return 0;
+}
+
+_public_ int sd_bus_negotiate_attach_names(sd_bus *bus, int b) {
+        assert_return(bus, -EINVAL);
+        assert_return(bus->state == BUS_UNSET, -EPERM);
+        assert_return(!bus_pid_changed(bus), -ECHILD);
+
+        SET_FLAG(bus->hello_flags, KDBUS_HELLO_ATTACH_NAMES, b);
+        return 0;
+}
+
 _public_ int sd_bus_negotiate_attach_comm(sd_bus *bus, int b) {
         assert_return(bus, -EINVAL);
         assert_return(bus->state == BUS_UNSET, -EPERM);