+ssize_t
+daemon_client_sockname(struct sockaddr_un * sup, uschar ** sname)
+{
+#ifdef EXIM_HAVE_ABSTRACT_UNIX_SOCKETS
+sup->sun_path[0] = 0; /* Abstract local socket addr - Linux-specific? */
+return offsetof(struct sockaddr_un, sun_path) + 1
+ + snprintf(sup->sun_path+1, sizeof(sup->sun_path)-1, "exim_%d", getpid());
+#else
+*sname = string_sprintf("%s/p_%d", spool_directory, getpid());
+return offsetof(struct sockaddr_un, sun_path)
+ + snprintf(sup->sun_path, sizeof(sup->sun_path), "%s", CS *sname);
+#endif
+}
+
+ssize_t
+daemon_notifier_sockname(struct sockaddr_un * sup)
+{
+#ifdef EXIM_HAVE_ABSTRACT_UNIX_SOCKETS
+sup->sun_path[0] = 0; /* Abstract local socket addr - Linux-specific? */
+return offsetof(struct sockaddr_un, sun_path) + 1
+ + snprintf(sup->sun_path+1, sizeof(sup->sun_path)-1, "%s",
+ CS expand_string(notifier_socket));
+#else
+notifier_socket_name = expand_string(notifier_socket);
+return offsetof(struct sockaddr_un, sun_path)
+ + snprintf(sup->sun_path, sizeof(sup->sun_path), "%s",
+ CS notifier_socket_name);
+#endif
+}
+
+