+
+
+static gstring *
+d_hostlog(gstring * g, address_item * addr)
+{
+host_item * h = addr->host_used;
+
+g = string_append(g, 2, US" H=", h->name);
+
+if (LOGGING(dnssec) && h->dnssec == DS_YES)
+ g = string_catn(g, US" DS", 3);
+
+g = string_append(g, 3, US" [", h->address, US"]");
+
+if (LOGGING(outgoing_port))
+ g = string_fmt_append(g, ":%d", h->port);
+
+if (continue_sequence > 1) /*XXX this is wrong for a dropped proxyconn. Would have to pass back from transport */
+ g = string_catn(g, US"*", 1);
+
+#ifdef SUPPORT_SOCKS
+if (LOGGING(proxy) && proxy_local_address)
+ {
+ g = string_append(g, 3, US" PRX=[", proxy_local_address, US"]");
+ if (LOGGING(outgoing_port))
+ g = string_fmt_append(g, ":%d", proxy_local_port);
+ }
+#endif
+
+g = d_log_interface(g);
+
+if (testflag(addr, af_tcp_fastopen))
+ g = string_catn(g, US" TFO*", testflag(addr, af_tcp_fastopen_data) ? 5 : 4);
+
+return g;
+}
+
+
+
+
+
+#ifndef DISABLE_TLS
+static gstring *
+d_tlslog(gstring * g, address_item * addr)
+{
+if (LOGGING(tls_cipher) && addr->cipher)
+ {
+ g = string_append(g, 2, US" X=", addr->cipher);
+#ifndef DISABLE_TLS_RESUME
+ if (LOGGING(tls_resumption) && testflag(addr, af_tls_resume))
+ g = string_catn(g, US"*", 1);
+#endif
+ }
+if (LOGGING(tls_certificate_verified) && addr->cipher)
+ g = string_append(g, 2, US" CV=",
+ testflag(addr, af_cert_verified)
+ ?
+#ifdef SUPPORT_DANE
+ testflag(addr, af_dane_verified)
+ ? "dane"
+ :
+#endif
+ "yes"
+ : "no");
+if (LOGGING(tls_peerdn) && addr->peerdn)
+ g = string_append(g, 3, US" DN=\"", string_printing(addr->peerdn), US"\"");
+return g;
+}
+#endif
+
+
+
+
+#ifndef DISABLE_EVENT
+/* Distribute a named event to any listeners.
+
+Args: action config option specifying listener
+ event name of the event
+ ev_data associated data for the event
+ errnop pointer to errno for modification, or null
+
+Return: string expansion from listener, or NULL
+*/
+
+uschar *
+event_raise(uschar * action, const uschar * event, uschar * ev_data, int * errnop)
+{
+uschar * s;
+if (action)
+ {
+ DEBUG(D_deliver)
+ debug_printf("Event(%s): event_action=|%s| delivery_IP=%s\n",
+ event,
+ action, deliver_host_address);
+
+ event_name = event;
+ event_data = ev_data;
+
+ if (!(s = expand_string(action)) && *expand_string_message)
+ log_write(0, LOG_MAIN|LOG_PANIC,
+ "failed to expand event_action %s in %s: %s\n",
+ event, transport_name ? transport_name : US"main", expand_string_message);
+
+ event_name = event_data = NULL;
+
+ /* If the expansion returns anything but an empty string, flag for
+ the caller to modify his normal processing
+ */
+ if (s && *s)
+ {
+ DEBUG(D_deliver)
+ debug_printf("Event(%s): event_action returned \"%s\"\n", event, s);
+ if (errnop)
+ *errnop = ERRNO_EVENT;
+ return s;
+ }
+ }
+return NULL;
+}
+
+void
+msg_event_raise(const uschar * event, const address_item * addr)
+{
+const uschar * save_domain = deliver_domain;
+uschar * save_local = deliver_localpart;
+const uschar * save_host = deliver_host;
+const uschar * save_address = deliver_host_address;
+const int save_port = deliver_host_port;
+
+router_name = addr->router ? addr->router->name : NULL;
+deliver_domain = addr->domain;
+deliver_localpart = addr->local_part;
+deliver_host = addr->host_used ? addr->host_used->name : NULL;
+
+if (!addr->transport)
+ {
+ if (Ustrcmp(event, "msg:fail:delivery") == 0)
+ {
+ /* An address failed with no transport involved. This happens when
+ a filter was used which triggered a fail command (in such a case
+ a transport isn't needed). Convert it to an internal fail event. */
+
+ (void) event_raise(event_action, US"msg:fail:internal", addr->message, NULL);
+ }
+ }
+else
+ {
+ transport_name = addr->transport->name;
+
+ (void) event_raise(addr->transport->event_action, event,
+ addr->host_used
+ || Ustrcmp(addr->transport->driver_name, "smtp") == 0
+ || Ustrcmp(addr->transport->driver_name, "lmtp") == 0
+ || Ustrcmp(addr->transport->driver_name, "autoreply") == 0
+ ? addr->message : NULL,
+ NULL);
+ }
+
+deliver_host_port = save_port;
+deliver_host_address = save_address;
+deliver_host = save_host;
+deliver_localpart = save_local;
+deliver_domain = save_domain;
+router_name = transport_name = NULL;
+}
+#endif /*DISABLE_EVENT*/
+
+
+
+/******************************************************************************/
+
+
+/*************************************************
+* Generate local part for logging *
+*************************************************/
+