Follow CNAME chains only one step. Bug 2264

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

diff --git a/src/src/globals.c b/src/src/globals.c
index 97debee58aaa1cb57476d70955936f2f7feb7215..138a29e8ad20408ed05834d0c1a69027c4db58e6 100644 (file)
--- a/src/src/globals.c
+++ b/src/src/globals.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2017 */
+/* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* All the global variables are defined together in this one module, so
@@ -104,7 +104,7 @@ tls_support tls_in = {
  .active =             -1,
  .bits =               0,
  .certificate_verified = FALSE,
-#ifdef EXPERIMENTAL_DANE
+#ifdef SUPPORT_DANE
  .dane_verified =      FALSE,
  .tlsa_usage =         0,
 #endif
@@ -121,7 +121,7 @@ tls_support tls_out = {
  .active =             -1,
  .bits =               0,
  .certificate_verified = FALSE,
-#ifdef EXPERIMENTAL_DANE
+#ifdef SUPPORT_DANE
  .dane_verified =      FALSE,
  .tlsa_usage =         0,
 #endif
@@ -420,11 +420,21 @@ BOOL    allow_domain_literals  = FALSE;
 BOOL    allow_mx_to_ip         = FALSE;
 BOOL    allow_unqualified_recipient = TRUE;    /* For local messages */
 BOOL    allow_unqualified_sender = TRUE;       /* Reset for SMTP */
-BOOL    allow_utf8_domains     = FALSE;
+BOOL    allow_utf8_domains     = FALSE;
+
+#ifdef EXPERIMENTAL_ARC
+struct arc_set *arc_received   = NULL;
+int     arc_received_instance  = 0;
+int     arc_oldest_pass                = 0;
+const uschar *arc_state                = NULL;
+const uschar *arc_state_reason = NULL;
+#endif
+
 uschar *authenticated_fail_id  = NULL;
 uschar *authenticated_id       = NULL;
 uschar *authenticated_sender   = NULL;
 BOOL    authentication_failed  = FALSE;
+BOOL    authentication_local   = FALSE;
 auth_instance  *auths          = NULL;
 uschar *auth_advertise_hosts   = US"*";
 auth_instance auth_defaults    = {
@@ -488,7 +498,6 @@ int     bounce_return_linesize_limit = 998;
 BOOL    bounce_return_message  = TRUE;
 int     bounce_return_size_limit = 100*1024;
 uschar *bounce_sender_authentication = NULL;
-uschar *builtin_macros_create_trigger = NULL;
 
 uschar *callout_address        = NULL;
 int     callout_cache_domain_positive_expire = 7*24*60*60;
@@ -660,18 +669,21 @@ BOOL    disable_ipv6           = FALSE;
 BOOL    disable_logging        = FALSE;
 
 #ifndef DISABLE_DKIM
-BOOL    dkim_collect_input       = FALSE;
+unsigned dkim_collect_input      = 0;
 uschar *dkim_cur_signer          = NULL;
 BOOL    dkim_disable_verify      = FALSE;
 int     dkim_key_length          = 0;
+void   *dkim_signatures                 = NULL;
 uschar *dkim_signers             = NULL;
 uschar *dkim_signing_domain      = NULL;
 uschar *dkim_signing_selector    = NULL;
+uschar *dkim_verify_overall      = NULL;
 uschar *dkim_verify_signers      = US"$dkim_signers";
+uschar *dkim_verify_status      = NULL;
+uschar *dkim_verify_reason      = NULL;
 #endif
 #ifdef EXPERIMENTAL_DMARC
 BOOL    dmarc_has_been_checked  = FALSE;
-uschar *dmarc_ar_header         = NULL;
 uschar *dmarc_domain_policy     = NULL;
 uschar *dmarc_forensic_sender   = NULL;
 uschar *dmarc_history_file      = NULL;
@@ -686,7 +698,8 @@ BOOL    dmarc_enable_forensic   = FALSE;
 uschar *dns_again_means_nonexist = NULL;
 int     dns_csa_search_limit   = 5;
 BOOL    dns_csa_use_reverse    = TRUE;
-#ifdef EXPERIMENTAL_DANE
+int    dns_cname_loops        = 1;
+#ifdef SUPPORT_DANE
 int     dns_dane_ok            = -1;
 #endif
 uschar *dns_ipv4_lookup        = NULL;
@@ -759,6 +772,10 @@ uschar *gecos_name             = NULL;
 uschar *gecos_pattern          = NULL;
 rewrite_rule  *global_rewrite_rules = NULL;
 
+volatile sig_atomic_t had_command_timeout = 0;
+volatile sig_atomic_t had_command_sigterm = 0;
+volatile sig_atomic_t had_data_timeout    = 0;
+volatile sig_atomic_t had_data_sigint     = 0;
 uschar *headers_charset        = US HEADERS_CHARSET;
 int     header_insert_maxlen   = 64 * 1024;
 header_line  *header_last      = NULL;
@@ -783,7 +800,7 @@ header_name header_names[] = {
   { US"to",             2,     TRUE,           htype_to }
 };
 
-int header_names_size          = sizeof(header_names)/sizeof(header_name);
+int header_names_size          = nelem(header_names);
 
 BOOL    header_rewritten       = FALSE;
 uschar *helo_accept_junk_hosts = NULL;
@@ -842,8 +859,10 @@ uschar *local_interfaces       = US"<; ::0 ; 0.0.0.0";
 uschar *local_interfaces       = US"0.0.0.0";
 #endif
 
+#ifdef HAVE_LOCAL_SCAN
 uschar *local_scan_data        = NULL;
 int     local_scan_timeout     = 5*60;
+#endif
 BOOL    local_sender_retain    = FALSE;
 gid_t   local_user_gid         = (gid_t)(-1);
 uid_t   local_user_uid         = (uid_t)(-1);
@@ -856,6 +875,7 @@ int     log_default[]          = { /* for initializing log_selector */
   Li_acl_warn_skipped,
   Li_connection_reject,
   Li_delay_delivery,
+  Li_dkim,
   Li_dnslist_defer,
   Li_etrn,
   Li_host_lookup_failed,
@@ -890,6 +910,10 @@ bit_table log_options[]        = { /* must be in alphabetical order */
   BIT_TABLE(L, delay_delivery),
   BIT_TABLE(L, deliver_time),
   BIT_TABLE(L, delivery_size),
+#ifndef DISABLE_DKIM
+  BIT_TABLE(L, dkim),
+  BIT_TABLE(L, dkim_verbose),
+#endif
   BIT_TABLE(L, dnslist_defer),
   BIT_TABLE(L, dnssec),
   BIT_TABLE(L, etrn),
@@ -902,12 +926,13 @@ bit_table log_options[]        = { /* must be in alphabetical order */
   BIT_TABLE(L, outgoing_interface),
   BIT_TABLE(L, outgoing_port),
   BIT_TABLE(L, pid),
-#if defined(SUPPORT_PROXY) || defined (SUPPORT_SOCKS)
+#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
   BIT_TABLE(L, proxy),
 #endif
   BIT_TABLE(L, queue_run),
   BIT_TABLE(L, queue_time),
   BIT_TABLE(L, queue_time_overall),
+  BIT_TABLE(L, receive_time),
   BIT_TABLE(L, received_recipients),
   BIT_TABLE(L, received_sender),
   BIT_TABLE(L, rejected_header),
@@ -945,6 +970,7 @@ uschar *lookup_dnssec_authenticated = NULL;
 int     lookup_open_max        = 25;
 uschar *lookup_value           = NULL;
 
+macro_item *macros_user        = NULL;
 uschar *mailstore_basename     = NULL;
 #ifdef WITH_CONTENT_SCAN
 uschar *malware_name           = NULL;  /* Virus Name */
@@ -1113,6 +1139,7 @@ uschar *received_header_text   = US
 int     received_headers_max   = 30;
 uschar *received_protocol      = NULL;
 struct timeval received_time   = { 0, 0 };
+struct timeval received_time_taken = { 0, 0 };
 uschar *recipient_data         = NULL;
 uschar *recipient_unqualified_hosts = NULL;
 uschar *recipient_verify_failure = NULL;
@@ -1267,6 +1294,7 @@ uschar *sender_helo_name       = NULL;
 uschar **sender_host_aliases   = &no_aliases;
 uschar *sender_host_address    = NULL;
 uschar *sender_host_authenticated = NULL;
+uschar *sender_host_auth_pubname  = NULL;
 unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
 BOOL    sender_host_dnssec     = FALSE;
 uschar *sender_host_name       = NULL;
@@ -1358,15 +1386,17 @@ uschar *spam_action            = NULL;
 uschar *spam_score             = NULL;
 uschar *spam_score_int         = NULL;
 #endif
-#ifdef EXPERIMENTAL_SPF
+#ifdef SUPPORT_SPF
 uschar *spf_guess              = US"v=spf1 a/24 mx/24 ptr ?all";
 uschar *spf_header_comment     = NULL;
 uschar *spf_received           = NULL;
 uschar *spf_result             = NULL;
+BOOL    spf_result_guessed     = FALSE;
 uschar *spf_smtp_comment       = NULL;
 #endif
 
 BOOL    split_spool_directory  = FALSE;
+FILE   *spool_data_file               = NULL;
 uschar *spool_directory        = US SPOOL_DIRECTORY
                            "\0<--------------Space to patch spool_directory->";
 BOOL    spool_file_wireformat  = FALSE;
@@ -1417,10 +1447,11 @@ BOOL    system_filter_uid_set  = FALSE;
 BOOL    system_filtering       = FALSE;
 
 BOOL    tcp_fastopen_ok        = FALSE;
+blob   tcp_fastopen_nodata    = { .data = NULL, .len = 0 };
 BOOL    tcp_in_fastopen        = FALSE;
 BOOL    tcp_in_fastopen_logged = FALSE;
 BOOL    tcp_nodelay            = TRUE;
-BOOL    tcp_out_fastopen       = FALSE;
+int     tcp_out_fastopen       = 0;
 BOOL    tcp_out_fastopen_logged= FALSE;
 #ifdef USE_TCP_WRAPPERS
 uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
@@ -1539,8 +1570,8 @@ uschar *uucp_from_sender       = US"$1";
 
 uschar *verify_mode           = NULL;
 uschar *version_copyright      =
- US"Copyright (c) University of Cambridge, 1995 - 2017\n"
-   "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2017";
+ US"Copyright (c) University of Cambridge, 1995 - 2018\n"
+   "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2018";
 uschar *version_date           = US"?";
 uschar *version_cnumber        = US"????";
 uschar *version_string         = US"?";