Overhaul the debug_selector and log_selector machinery to support variable-length...

[exim.git] / src / src / daemon.c

diff --git a/src/src/daemon.c b/src/src/daemon.c
index caf494a24b7e9ea37dd0e07f21eab47068691074..2d10387f6345fd21706cee946431ceeefe20c722 100644 (file)
--- a/src/src/daemon.c
+++ b/src/src/daemon.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2013 */
+/* Copyright (c) University of Cambridge 1995 - 2015 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* Functions concerned with running Exim as a daemon */
@@ -145,7 +145,7 @@ int dup_accept_socket = -1;
 int max_for_this_host = 0;
 int wfsize = 0;
 int wfptr = 0;
-int use_log_write_selector = log_write_selector;
+int save_log_selector = *log_selector;
 uschar *whofrom = NULL;
 
 void *reset_point = store_get(0);
@@ -206,11 +206,11 @@ memory is reclaimed. */
 
 whofrom = string_append(whofrom, &wfsize, &wfptr, 3, "[", sender_host_address, "]");
 
-if ((log_extra_selector & LX_incoming_port) != 0)
+if (LOGGING(incoming_port))
   whofrom = string_append(whofrom, &wfsize, &wfptr, 2, ":", string_sprintf("%d",
     sender_host_port));
 
-if ((log_extra_selector & LX_incoming_interface) != 0)
+if (LOGGING(incoming_interface))
   whofrom = string_append(whofrom, &wfsize, &wfptr, 4, " I=[",
     interface_address, "]:", string_sprintf("%d", interface_port));
 
@@ -338,11 +338,11 @@ the generalized logging code each time when the selector is false. If the
 selector is set, check whether the host is on the list for logging. If not,
 arrange to unset the selector in the subprocess. */
 
-if ((log_write_selector & L_smtp_connection) != 0)
+if (LOGGING(smtp_connection))
   {
   uschar *list = hosts_connection_nolog;
   if (list != NULL && verify_check_host(&list) == OK)
-    use_log_write_selector &= ~L_smtp_connection;
+    save_log_selector &= ~L_smtp_connection;
   else
     log_write(L_smtp_connection, LOG_MAIN, "SMTP connection from %s "
       "(TCP/IP connection count = %d)", whofrom, smtp_accept_count + 1);
@@ -372,7 +372,7 @@ if (pid == 0)
 
   /* May have been modified for the subprocess */
 
-  log_write_selector = use_log_write_selector;
+  *log_selector = save_log_selector;
 
   /* Get the local interface address into permanent store */
 
@@ -1048,7 +1048,7 @@ if (daemon_listen && !inetd_wait_mode)
   int sep;
   int pct = 0;
   uschar *s;
-  uschar *list;
+  const uschar * list;
   uschar *local_iface_source = US"local_interfaces";
   ip_address_item *ipa;
   ip_address_item **pipa;
@@ -1071,8 +1071,7 @@ if (daemon_listen && !inetd_wait_mode)
 
     list = override_local_interfaces;
     sep = 0;
-    while ((s = string_nextinlist(&list,&sep,big_buffer,big_buffer_size))
-           != NULL)
+    while ((s = string_nextinlist(&list, &sep, big_buffer, big_buffer_size)))
       {
       uschar joinstr[4];
       uschar **ptr;
@@ -1127,13 +1126,13 @@ if (daemon_listen && !inetd_wait_mode)
 
   list = daemon_smtp_port;
   sep = 0;
-  while ((s = string_nextinlist(&list,&sep,big_buffer,big_buffer_size)) != NULL)
+  while ((s = string_nextinlist(&list, &sep, big_buffer, big_buffer_size)))
     pct++;
   default_smtp_port = store_get((pct+1) * sizeof(int));
   list = daemon_smtp_port;
   sep = 0;
   for (pct = 0;
-       (s = string_nextinlist(&list,&sep,big_buffer,big_buffer_size)) != NULL;
+       (s = string_nextinlist(&list, &sep, big_buffer, big_buffer_size));
        pct++)
     {
     if (isdigit(*s))
@@ -1146,13 +1145,38 @@ if (daemon_listen && !inetd_wait_mode)
     else
       {
       struct servent *smtp_service = getservbyname(CS s, "tcp");
-      if (smtp_service == NULL)
+      if (!smtp_service)
         log_write(0, LOG_PANIC_DIE|LOG_CONFIG, "TCP port \"%s\" not found", s);
       default_smtp_port[pct] = ntohs(smtp_service->s_port);
       }
     }
   default_smtp_port[pct] = 0;
 
+  /* Check the list of TLS-on-connect ports and do name lookups if needed */
+
+  list = tls_in.on_connect_ports;
+  sep = 0;
+  while ((s = string_nextinlist(&list, &sep, big_buffer, big_buffer_size)))
+    if (!isdigit(*s))
+      {
+      list = tls_in.on_connect_ports;
+      tls_in.on_connect_ports = NULL;
+      sep = 0;
+      while ((s = string_nextinlist(&list, &sep, big_buffer, big_buffer_size)))
+       {
+        if (!isdigit(*s))
+         {
+         struct servent *smtp_service = getservbyname(CS s, "tcp");
+         if (!smtp_service)
+           log_write(0, LOG_PANIC_DIE|LOG_CONFIG, "TCP port \"%s\" not found", s);
+         s= string_sprintf("%d", (int)ntohs(smtp_service->s_port));
+         }
+       tls_in.on_connect_ports = string_append_listele(tls_in.on_connect_ports,
+           ':', s);
+       }
+      break;
+      }
+
   /* Create the list of local interfaces, possibly with ports included. This
   list may contain references to 0.0.0.0 and ::0 as wildcards. These special
   values are converted below. */
@@ -1675,6 +1699,15 @@ else
     readconf_printtime(queue_interval));
   }
 
+/* Do any work it might be useful to amortize over our children
+(eg: compile regex) */
+
+deliver_init();
+dns_pattern_init();
+
+#ifdef WITH_CONTENT_SCAN
+malware_init();
+#endif
 
 /* Close the log so it can be renamed and moved. In the few cases below where
 this long-running process writes to the log (always exceptional conditions), it
@@ -2065,5 +2098,6 @@ for (;;)
 /* Control never reaches here */
 }
 
+/* vi: aw ai sw=2
+*/
 /* End of exim_daemon.c */
-