+ /* Let's see if we shall enter some container */
+ m = strchr(host, ':');
+ if (m) {
+ m++;
+
+ /* Let's make sure this is not a port of some kind,
+ * and is a valid machine name. */
+ if (!in_charset(m, "0123456789") && machine_name_is_valid(m)) {
+ char *t;
+
+ /* Cut out the host part */
+ t = strndupa(host, m - host - 1);
+ e = bus_address_escape(t);
+ if (!e)
+ return -ENOMEM;
+
+ c = strappenda(",argv4=--machine=", m);
+ }
+ }
+
+ if (!e) {
+ e = bus_address_escape(host);
+ if (!e)
+ return -ENOMEM;
+ }