SOCKS: move from Experimental to mainline

[exim.git] / src / src / transports / smtp.c

diff --git a/src/src/transports/smtp.c b/src/src/transports/smtp.c
index f129cce9b57bea6da095ee9f425677eb0f7161c9..fc1439e932299bc144e165a8370b172a56ff8363 100644 (file)
--- a/src/src/transports/smtp.c
+++ b/src/src/transports/smtp.c
@@ -159,7 +159,7 @@ optionlist smtp_transport_options[] = {
       (void *)offsetof(smtp_transport_options_block, serialize_hosts) },
   { "size_addition",        opt_int,
       (void *)offsetof(smtp_transport_options_block, size_addition) }
-#ifdef EXPERIMENTAL_SOCKS
+#ifndef DISABLE_SOCKS
  ,{ "socks_proxy",          opt_stringptr,
       (void *)offsetof(smtp_transport_options_block, socks_proxy) }
 #endif
@@ -249,7 +249,7 @@ smtp_transport_options_block smtp_transport_option_defaults = {
   FALSE,               /* lmtp_ignore_quota */
   NULL,                       /* expand_retry_include_ip_address */
   TRUE                 /* retry_include_ip_address */
-#ifdef EXPERIMENTAL_SOCKS
+#ifndef DISABLE_SOCKS
  ,NULL                 /* socks_proxy */
 #endif
 #ifdef SUPPORT_TLS
@@ -655,6 +655,9 @@ write_logs(address_item *addr, host_item *host)
 {
 uschar * message = string_sprintf("H=%s [%s]", host->name, host->address);
 
+if (LOGGING(outgoing_port))
+  message = string_sprintf("%s:%d", message,
+             host->port == PORT_NONE ? 25 : host->port);
 if (addr->message)
   {
   message = string_sprintf("%s: %s", message, addr->message);
@@ -665,9 +668,6 @@ if (addr->message)
   }
 else
   {
-  if (LOGGING(outgoing_port))
-    message = string_sprintf("%s:%d", message,
-               host->port == PORT_NONE ? 25 : host->port);
   log_write(0, LOG_MAIN, "%s %s", message, strerror(addr->basic_errno));
   deliver_msglog("%s %s %s\n", tod_stamp(tod_log), message,
                strerror(addr->basic_errno));
@@ -919,12 +919,22 @@ while (count-- > 0)
       addr->basic_errno = ERRNO_RCPT4XX;
       addr->more_errno |= ((buffer[1] - '0')*10 + buffer[2] - '0') << 8;
 
+#ifdef EXPERIMENTAL_EVENT
+      event_defer_errno = addr->more_errno;
+      msg_event_raise(US"msg:rcpt:host:defer", addr);
+#endif
+
       /* Log temporary errors if there are more hosts to be tried.
       If not, log this last one in the == line. */
 
       if (host->next)
        log_write(0, LOG_MAIN, "H=%s [%s]: %s", host->name, host->address, addr->message);
 
+#ifdef EXPERIMENTAL_EVENT
+      else
+       msg_event_raise(US"msg:rcpt:defer", addr);
+#endif
+
       /* Do not put this message on the list of those waiting for specific
       hosts, as otherwise it is likely to be tried too often. */
 
@@ -3532,7 +3542,7 @@ for (cutoff_retry = 0; expired &&
         verify_check_given_host(&ob->serialize_hosts, host) == OK)
       {
       serialize_key = string_sprintf("host-serialize-%s", host->name);
-      if (!enq_start(serialize_key))
+      if (!enq_start(serialize_key, 1))
         {
         DEBUG(D_transport)
           debug_printf("skipping host %s because another Exim process "
@@ -3618,15 +3628,14 @@ for (cutoff_retry = 0; expired &&
         host_item *h;
         DEBUG(D_transport)
           debug_printf("hosts_max_try limit reached with this host\n");
-        for (h = host; h != NULL; h = h->next)
-          if (h->mx != host->mx) break;
-        if (h != NULL)
-          {
-          nexthost = h;
-          unexpired_hosts_tried--;
-          DEBUG(D_transport) debug_printf("however, a higher MX host exists "
-            "and will be tried\n");
-          }
+        for (h = host; h; h = h->next) if (h->mx != host->mx)
+         {
+         nexthost = h;
+         unexpired_hosts_tried--;
+         DEBUG(D_transport) debug_printf("however, a higher MX host exists "
+           "and will be tried\n");
+         break;
+         }
         }
 
       /* Attempt the delivery. */