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Increase limit on SMTP confirmation message copy size. Bug 1572
[users/jgh/exim.git] / src / src / globals.c
diff --git a/src/src/globals.c b/src/src/globals.c
index 92525e8d8c7fb1903f4eee7d0c8e0e3442e4b541..b68ed7e5f4b73a35c79100cc61dcca7d910b3944 100644 (file)
--- a/src/src/globals.c
+++ b/src/src/globals.c
@@ -2,7 +2,7 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) University of Cambridge 1995 - 2009 */
+/* Copyright (c) University of Cambridge 1995 - 2014 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* All the global variables are defined together in this one module, so
 /* See the file NOTICE for conditions of use and distribution. */
 
 /* All the global variables are defined together in this one module, so
@@ -17,6 +17,8 @@ data blocks and hence have the opt_public flag set. */
 optionlist optionlist_auths[] = {
   { "client_condition", opt_stringptr | opt_public,
                  (void *)(offsetof(auth_instance, client_condition)) },
 optionlist optionlist_auths[] = {
   { "client_condition", opt_stringptr | opt_public,
                  (void *)(offsetof(auth_instance, client_condition)) },
+  { "client_set_id", opt_stringptr | opt_public,
+                 (void *)(offsetof(auth_instance, set_client_id)) },
   { "driver",        opt_stringptr | opt_public,
                  (void *)(offsetof(auth_instance, driver_name)) },
   { "public_name",   opt_stringptr | opt_public,
   { "driver",        opt_stringptr | opt_public,
                  (void *)(offsetof(auth_instance, driver_name)) },
   { "public_name",   opt_stringptr | opt_public,
@@ -81,6 +83,10 @@ uschar *oracle_servers         = NULL;
 uschar *pgsql_servers          = NULL;
 #endif
 
 uschar *pgsql_servers          = NULL;
 #endif
 
+#ifdef EXPERIMENTAL_REDIS
+uschar *redis_servers          = NULL;
+#endif
+
 #ifdef LOOKUP_SQLITE
 int     sqlite_lock_timeout    = 5;
 #endif
 #ifdef LOOKUP_SQLITE
 int     sqlite_lock_timeout    = 5;
 #endif
@@ -93,15 +99,50 @@ BOOL    move_frozen_messages   = FALSE;
 cluttered in several places (e.g. during logging) if we can always refer to
 them. Also, the tls_ variables are now always visible. */
 
 cluttered in several places (e.g. during logging) if we can always refer to
 them. Also, the tls_ variables are now always visible. */
 
-BOOL    tls_active             = -1;
-BOOL    tls_certificate_verified = FALSE;
-uschar *tls_cipher             = NULL;
-BOOL    tls_on_connect         = FALSE;
-uschar *tls_on_connect_ports   = NULL;
-uschar *tls_peerdn             = NULL;
+tls_support tls_in = {
+ -1,   /* tls_active */
+ 0,    /* tls_bits */
+ FALSE,/* tls_certificate_verified */
+#ifdef EXPERIMENTAL_DANE
+ FALSE,/* dane_verified */
+ 0,    /* tlsa_usage */
+#endif
+ NULL, /* tls_cipher */
+ FALSE,/* tls_on_connect */
+ NULL, /* tls_on_connect_ports */
+ NULL, /* tls_ourcert */
+ NULL, /* tls_peercert */
+ NULL, /* tls_peerdn */
+ NULL, /* tls_sni */
+ 0     /* tls_ocsp */
+};
+tls_support tls_out = {
+ -1,   /* tls_active */
+ 0,    /* tls_bits */
+ FALSE,/* tls_certificate_verified */
+#ifdef EXPERIMENTAL_DANE
+ FALSE,/* dane_verified */
+ 0,    /* tlsa_usage */
+#endif
+ NULL, /* tls_cipher */
+ FALSE,/* tls_on_connect */
+ NULL, /* tls_on_connect_ports */
+ NULL, /* tls_ourcert */
+ NULL, /* tls_peercert */
+ NULL, /* tls_peerdn */
+ NULL, /* tls_sni */
+ 0     /* tls_ocsp */
+};
+
+uschar *dsn_envid              = NULL;
+int     dsn_ret                = 0;
+const pcre  *regex_DSN         = NULL;
+BOOL    smtp_use_dsn           = FALSE;
+uschar *dsn_advertise_hosts    = NULL;
 
 #ifdef SUPPORT_TLS
 BOOL    gnutls_compat_mode     = FALSE;
 
 #ifdef SUPPORT_TLS
 BOOL    gnutls_compat_mode     = FALSE;
+BOOL    gnutls_allow_auto_pkcs11 = FALSE;
 uschar *gnutls_require_mac     = NULL;
 uschar *gnutls_require_kx      = NULL;
 uschar *gnutls_require_proto   = NULL;
 uschar *gnutls_require_mac     = NULL;
 uschar *gnutls_require_kx      = NULL;
 uschar *gnutls_require_proto   = NULL;
@@ -110,16 +151,29 @@ const pcre *regex_STARTTLS     = NULL;
 uschar *tls_advertise_hosts    = NULL;    /* This is deliberate */
 uschar *tls_certificate        = NULL;
 uschar *tls_crl                = NULL;
 uschar *tls_advertise_hosts    = NULL;    /* This is deliberate */
 uschar *tls_certificate        = NULL;
 uschar *tls_crl                = NULL;
+/* This default matches NSS DH_MAX_P_BITS value at current time (2012), because
+that's the interop problem which has been observed: GnuTLS suggesting a higher
+bit-count as "NORMAL" (2432) and Thunderbird dropping connection. */
+int     tls_dh_max_bits        = 2236;
 uschar *tls_dhparam            = NULL;
 uschar *tls_dhparam            = NULL;
+#ifndef DISABLE_OCSP
+uschar *tls_ocsp_file          = NULL;
+#endif
 BOOL    tls_offered            = FALSE;
 uschar *tls_privatekey         = NULL;
 BOOL    tls_remember_esmtp     = FALSE;
 uschar *tls_require_ciphers    = NULL;
 uschar *tls_try_verify_hosts   = NULL;
 BOOL    tls_offered            = FALSE;
 uschar *tls_privatekey         = NULL;
 BOOL    tls_remember_esmtp     = FALSE;
 uschar *tls_require_ciphers    = NULL;
 uschar *tls_try_verify_hosts   = NULL;
-uschar *tls_verify_certificates= NULL;
+uschar *tls_verify_certificates= US"system";
 uschar *tls_verify_hosts       = NULL;
 #endif
 
 uschar *tls_verify_hosts       = NULL;
 #endif
 
+#ifndef DISABLE_PRDR
+/* Per Recipient Data Response variables */
+BOOL    prdr_enable            = FALSE;
+BOOL    prdr_requested         = FALSE;
+const pcre *regex_PRDR         = NULL;
+#endif
 
 /* Input-reading functions for messages, so we can use special ones for
 incoming TCP/IP. The defaults use stdin. We never need these for any
 
 /* Input-reading functions for messages, so we can use special ones for
 incoming TCP/IP. The defaults use stdin. We never need these for any
@@ -138,24 +192,24 @@ BOOL (*receive_smtp_buffered)(void) = NULL;   /* Only used for SMTP */
 when verifying one address while routing/verifying another. We have to have
 the size explicit, because it is referenced from more than one module. */
 
 when verifying one address while routing/verifying another. We have to have
 the size explicit, because it is referenced from more than one module. */
 
-uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
-  &deliver_address_data,
-  &deliver_domain,
-  &deliver_domain_data,
-  &deliver_domain_orig,
-  &deliver_domain_parent,
-  &deliver_localpart,
-  &deliver_localpart_data,
-  &deliver_localpart_orig,
-  &deliver_localpart_parent,
-  &deliver_localpart_prefix,
-  &deliver_localpart_suffix,
-  (uschar **)(&deliver_recipients),
-  &deliver_host,
-  &deliver_home,
-  &address_file,
-  &address_pipe,
-  &self_hostname,
+const uschar **address_expansions[ADDRESS_EXPANSIONS_COUNT] = {
+  CUSS &deliver_address_data,
+  CUSS &deliver_domain,
+  CUSS &deliver_domain_data,
+  CUSS &deliver_domain_orig,
+  CUSS &deliver_domain_parent,
+  CUSS &deliver_localpart,
+  CUSS &deliver_localpart_data,
+  CUSS &deliver_localpart_orig,
+  CUSS &deliver_localpart_parent,
+  CUSS &deliver_localpart_prefix,
+  CUSS &deliver_localpart_suffix,
+  CUSS (uschar **)(&deliver_recipients),
+  CUSS &deliver_host,
+  CUSS &deliver_home,
+  CUSS &address_file,
+  CUSS &address_pipe,
+  CUSS &self_hostname,
   NULL };
 
 int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
   NULL };
 
 int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
@@ -164,16 +218,22 @@ int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
 
 header_line *acl_added_headers = NULL;
 tree_node *acl_anchor          = NULL;
 
 header_line *acl_added_headers = NULL;
 tree_node *acl_anchor          = NULL;
+uschar *acl_arg[9]             = {NULL, NULL, NULL, NULL, NULL,
+                                  NULL, NULL, NULL, NULL};
+int     acl_narg               = 0;
 
 uschar *acl_not_smtp           = NULL;
 #ifdef WITH_CONTENT_SCAN
 uschar *acl_not_smtp_mime      = NULL;
 #endif
 uschar *acl_not_smtp_start     = NULL;
 
 uschar *acl_not_smtp           = NULL;
 #ifdef WITH_CONTENT_SCAN
 uschar *acl_not_smtp_mime      = NULL;
 #endif
 uschar *acl_not_smtp_start     = NULL;
-
+uschar *acl_removed_headers    = NULL;
 uschar *acl_smtp_auth          = NULL;
 uschar *acl_smtp_connect       = NULL;
 uschar *acl_smtp_data          = NULL;
 uschar *acl_smtp_auth          = NULL;
 uschar *acl_smtp_connect       = NULL;
 uschar *acl_smtp_data          = NULL;
+#ifndef DISABLE_PRDR
+uschar *acl_smtp_data_prdr     = US"accept";
+#endif
 #ifndef DISABLE_DKIM
 uschar *acl_smtp_dkim          = NULL;
 #endif
 #ifndef DISABLE_DKIM
 uschar *acl_smtp_dkim          = NULL;
 #endif
@@ -207,6 +267,9 @@ uschar *acl_wherenames[]       = { US"RCPT",
                                    US"MIME",
                                    US"DKIM",
                                    US"DATA",
                                    US"MIME",
                                    US"DKIM",
                                    US"DATA",
+#ifndef DISABLE_PRDR
+                                   US"PRDR",
+#endif
                                    US"non-SMTP",
                                    US"AUTH",
                                    US"connection",
                                    US"non-SMTP",
                                    US"AUTH",
                                    US"connection",
@@ -218,7 +281,9 @@ uschar *acl_wherenames[]       = { US"RCPT",
                                    US"NOTQUIT",
                                    US"QUIT",
                                    US"STARTTLS",
                                    US"NOTQUIT",
                                    US"QUIT",
                                    US"STARTTLS",
-                                   US"VRFY"
+                                   US"VRFY",
+                                  US"delivery",
+                                  US"unknown"
                                  };
 
 uschar *acl_wherecodes[]       = { US"550",     /* RCPT */
                                  };
 
 uschar *acl_wherecodes[]       = { US"550",     /* RCPT */
@@ -227,6 +292,9 @@ uschar *acl_wherecodes[]       = { US"550",     /* RCPT */
                                    US"550",     /* MIME */
                                    US"550",     /* DKIM */
                                    US"550",     /* DATA */
                                    US"550",     /* MIME */
                                    US"550",     /* DKIM */
                                    US"550",     /* DATA */
+#ifndef DISABLE_PRDR
+                                   US"550",    /* RCPT PRDR */
+#endif
                                    US"0",       /* not SMTP; not relevant */
                                    US"503",     /* AUTH */
                                    US"550",     /* connect */
                                    US"0",       /* not SMTP; not relevant */
                                    US"503",     /* AUTH */
                                    US"550",     /* connect */
@@ -238,12 +306,15 @@ uschar *acl_wherecodes[]       = { US"550",     /* RCPT */
                                    US"0",       /* NOTQUIT; not relevant */
                                    US"0",       /* QUIT; not relevant */
                                    US"550",     /* STARTTLS */
                                    US"0",       /* NOTQUIT; not relevant */
                                    US"0",       /* QUIT; not relevant */
                                    US"550",     /* STARTTLS */
-                                   US"252"      /* VRFY */
+                                   US"252",     /* VRFY */
+                                  US"0",       /* delivery; not relevant */
+                                  US"0"        /* unknown; not relevant */
                                  };
 
 BOOL    active_local_from_check = FALSE;
 BOOL    active_local_sender_retain = FALSE;
                                  };
 
 BOOL    active_local_from_check = FALSE;
 BOOL    active_local_sender_retain = FALSE;
-BOOL    accept_8bitmime        = FALSE;
+int     body_8bitmime = 0;
+BOOL    accept_8bitmime        = TRUE; /* deliberately not RFC compliant */
 address_item  *addr_duplicate  = NULL;
 
 address_item address_defaults = {
 address_item  *addr_duplicate  = NULL;
 
 address_item address_defaults = {
@@ -280,8 +351,17 @@ address_item address_defaults = {
   NULL,                 /* shadow_message */
   #ifdef SUPPORT_TLS
   NULL,                 /* cipher */
   NULL,                 /* shadow_message */
   #ifdef SUPPORT_TLS
   NULL,                 /* cipher */
+  NULL,                        /* ourcert */
+  NULL,                        /* peercert */
   NULL,                 /* peerdn */
   NULL,                 /* peerdn */
+  OCSP_NOT_REQ,         /* ocsp */
   #endif
   #endif
+  NULL,                        /* authenticator */
+  NULL,                        /* auth_id */
+  NULL,                        /* auth_sndr */
+  NULL,                 /* dsn_orcpt */
+  0,                    /* dsn_flags */
+  0,                    /* dsn_aware */
   (uid_t)(-1),          /* uid */
   (gid_t)(-1),          /* gid */
   0,                    /* flags */
   (uid_t)(-1),          /* uid */
   (gid_t)(-1),          /* gid */
   0,                    /* flags */
@@ -320,6 +400,7 @@ 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_unqualified_recipient = TRUE;    /* For local messages */
 BOOL    allow_unqualified_sender = TRUE;       /* Reset for SMTP */
 BOOL    allow_utf8_domains     = FALSE;
+uschar *authenticated_fail_id  = NULL;
 uschar *authenticated_id       = NULL;
 uschar *authenticated_sender   = NULL;
 BOOL    authentication_failed  = FALSE;
 uschar *authenticated_id       = NULL;
 uschar *authenticated_sender   = NULL;
 BOOL    authentication_failed  = FALSE;
@@ -335,6 +416,7 @@ auth_instance auth_defaults    = {
     NULL,                      /* client_condition */
     NULL,                      /* public_name */
     NULL,                      /* set_id */
     NULL,                      /* client_condition */
     NULL,                      /* public_name */
     NULL,                      /* set_id */
+    NULL,                      /* set_client_id */
     NULL,                      /* server_mail_auth_condition */
     NULL,                      /* server_debug_string */
     NULL,                      /* server_condition */
     NULL,                      /* server_mail_auth_condition */
     NULL,                      /* server_debug_string */
     NULL,                      /* server_condition */
@@ -348,6 +430,7 @@ uschar *auth_defer_user_msg    = US"";
 uschar *auth_vars[AUTH_VARS];
 int     auto_thaw              = 0;
 #ifdef WITH_CONTENT_SCAN
 uschar *auth_vars[AUTH_VARS];
 int     auto_thaw              = 0;
 #ifdef WITH_CONTENT_SCAN
+BOOL    av_failed              = FALSE;
 uschar *av_scanner             = US"sophie:/var/run/sophie";  /* AV scanner */
 #endif
 
 uschar *av_scanner             = US"sophie:/var/run/sophie";  /* AV scanner */
 #endif
 
@@ -394,6 +477,9 @@ int     check_log_space        = 0;
 BOOL    check_rfc2047_length   = TRUE;
 int     check_spool_inodes     = 0;
 int     check_spool_space      = 0;
 BOOL    check_rfc2047_length   = TRUE;
 int     check_spool_inodes     = 0;
 int     check_spool_space      = 0;
+uschar *client_authenticator  = NULL;
+uschar *client_authenticated_id = NULL;
+uschar *client_authenticated_sender = NULL;
 int     clmacro_count          = 0;
 uschar *clmacros[MAX_CLMACROS];
 BOOL    config_changed         = FALSE;
 int     clmacro_count          = 0;
 uschar *clmacros[MAX_CLMACROS];
 BOOL    config_changed         = FALSE;
@@ -406,6 +492,7 @@ gid_t   config_gid             = CONFIGURE_GROUP;
 uschar *config_main_filelist   = US CONFIGURE_FILE
                          "\0<-----------Space to patch configure_filename->";
 uschar *config_main_filename   = NULL;
 uschar *config_main_filelist   = US CONFIGURE_FILE
                          "\0<-----------Space to patch configure_filename->";
 uschar *config_main_filename   = NULL;
+uschar *config_main_directory  = NULL;
 
 #ifdef CONFIGURE_OWNER
 uid_t   config_uid             = CONFIGURE_OWNER;
 
 #ifdef CONFIGURE_OWNER
 uid_t   config_uid             = CONFIGURE_OWNER;
@@ -419,6 +506,11 @@ int     continue_sequence      = 1;
 uschar *continue_transport     = NULL;
 
 uschar *csa_status             = NULL;
 uschar *continue_transport     = NULL;
 
 uschar *csa_status             = NULL;
+cut_t   cutthrough = {
+  FALSE,                               /* delivery: when to attempt */
+  -1,                                  /* fd: open connection */
+  0,                                   /* nrcpt: number of addresses */
+};
 
 BOOL    daemon_listen          = FALSE;
 uschar *daemon_smtp_port       = US"smtp";
 
 BOOL    daemon_listen          = FALSE;
 uschar *daemon_smtp_port       = US"smtp";
@@ -481,18 +573,19 @@ uschar *delay_warning_condition=
 BOOL    delivery_date_remove   = TRUE;
 uschar *deliver_address_data   = NULL;
 int     deliver_datafile       = -1;
 BOOL    delivery_date_remove   = TRUE;
 uschar *deliver_address_data   = NULL;
 int     deliver_datafile       = -1;
-uschar *deliver_domain         = NULL;
+const uschar *deliver_domain   = NULL;
 uschar *deliver_domain_data    = NULL;
 uschar *deliver_domain_data    = NULL;
-uschar *deliver_domain_orig    = NULL;
-uschar *deliver_domain_parent  = NULL;
+const uschar *deliver_domain_orig = NULL;
+const uschar *deliver_domain_parent = NULL;
 BOOL    deliver_drop_privilege = FALSE;
 BOOL    deliver_firsttime      = FALSE;
 BOOL    deliver_force          = FALSE;
 BOOL    deliver_freeze         = FALSE;
 BOOL    deliver_drop_privilege = FALSE;
 BOOL    deliver_firsttime      = FALSE;
 BOOL    deliver_force          = FALSE;
 BOOL    deliver_freeze         = FALSE;
-int     deliver_frozen_at      = 0;
+time_t  deliver_frozen_at      = 0;
 uschar *deliver_home           = NULL;
 uschar *deliver_home           = NULL;
-uschar *deliver_host           = NULL;
-uschar *deliver_host_address   = NULL;
+const uschar *deliver_host     = NULL;
+const uschar *deliver_host_address = NULL;
+int     deliver_host_port      = 0;
 uschar *deliver_in_buffer      = NULL;
 ino_t   deliver_inode          = 0;
 uschar *deliver_localpart      = NULL;
 uschar *deliver_in_buffer      = NULL;
 ino_t   deliver_inode          = 0;
 uschar *deliver_localpart      = NULL;
@@ -532,13 +625,30 @@ uschar *dkim_verify_signers      = US"$dkim_signers";
 BOOL    dkim_collect_input       = FALSE;
 BOOL    dkim_disable_verify      = FALSE;
 #endif
 BOOL    dkim_collect_input       = FALSE;
 BOOL    dkim_disable_verify      = FALSE;
 #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;
+uschar *dmarc_status            = NULL;
+uschar *dmarc_status_text       = NULL;
+uschar *dmarc_tld_file          = NULL;
+uschar *dmarc_used_domain       = NULL;
+BOOL    dmarc_disable_verify    = FALSE;
+BOOL    dmarc_enable_forensic   = FALSE;
+#endif
 
 uschar *dns_again_means_nonexist = NULL;
 int     dns_csa_search_limit   = 5;
 BOOL    dns_csa_use_reverse    = TRUE;
 
 uschar *dns_again_means_nonexist = NULL;
 int     dns_csa_search_limit   = 5;
 BOOL    dns_csa_use_reverse    = TRUE;
+#ifdef EXPERIMENTAL_DANE
+int     dns_dane_ok            = -1;
+#endif
 uschar *dns_ipv4_lookup        = NULL;
 int     dns_retrans            = 0;
 int     dns_retry              = 0;
 uschar *dns_ipv4_lookup        = NULL;
 int     dns_retrans            = 0;
 int     dns_retry              = 0;
+int     dns_dnssec_ok          = -1; /* <0 = not coerced */
 int     dns_use_edns0          = -1; /* <0 = not coerced */
 uschar *dnslist_domain         = NULL;
 uschar *dnslist_matched        = NULL;
 int     dns_use_edns0          = -1; /* <0 = not coerced */
 uschar *dnslist_domain         = NULL;
 uschar *dnslist_matched        = NULL;
@@ -558,6 +668,13 @@ uschar *errors_copy            = NULL;
 int     error_handling         = ERRORS_SENDER;
 uschar *errors_reply_to        = NULL;
 int     errors_sender_rc       = EXIT_FAILURE;
 int     error_handling         = ERRORS_SENDER;
 uschar *errors_reply_to        = NULL;
 int     errors_sender_rc       = EXIT_FAILURE;
+#ifdef EXPERIMENTAL_EVENT
+uschar *event_action             = NULL;       /* expansion for delivery events */
+uschar *event_data               = NULL;       /* auxilary data variable for event */
+int     event_defer_errno        = 0;
+const uschar *event_name         = NULL;       /* event name variable */
+#endif
+
 
 gid_t   exim_gid               = EXIM_GID;
 BOOL    exim_gid_set           = TRUE;          /* This gid is always set */
 
 gid_t   exim_gid               = EXIM_GID;
 BOOL    exim_gid_set           = TRUE;          /* This gid is always set */
@@ -654,6 +771,8 @@ uschar *hosts_connection_nolog = NULL;
 int     ignore_bounce_errors_after = 10*7*24*60*60;  /* 10 weeks */
 BOOL    ignore_fromline_local  = FALSE;
 uschar *ignore_fromline_hosts  = NULL;
 int     ignore_bounce_errors_after = 10*7*24*60*60;  /* 10 weeks */
 BOOL    ignore_fromline_local  = FALSE;
 uschar *ignore_fromline_hosts  = NULL;
+BOOL    inetd_wait_mode        = FALSE;
+int     inetd_wait_timeout     = -1;
 uschar *interface_address      = NULL;
 int     interface_port         = -1;
 BOOL    is_inetd               = FALSE;
 uschar *interface_address      = NULL;
 int     interface_port         = -1;
 BOOL    is_inetd               = FALSE;
@@ -692,7 +811,7 @@ uschar *log_file_path          = US LOG_FILE_PATH
 /* Those log options with L_xxx identifiers have values less than 0x800000 and
 are the ones that get put into log_write_selector. They can be used in calls to
 log_write() to test for the bit. The options with LX_xxx identifiers have
 /* Those log options with L_xxx identifiers have values less than 0x800000 and
 are the ones that get put into log_write_selector. They can be used in calls to
 log_write() to test for the bit. The options with LX_xxx identifiers have
-values greater than 0x80000000 and are put int log_extra_selector (without the
+values greater than 0x80000000 and are put into log_extra_selector (without the
 top bit). They are never used in calls to log_write(), but are tested
 independently. This separation became necessary when the number of log
 selectors was getting close to filling a 32-bit word. */
 top bit). They are never used in calls to log_write(), but are tested
 independently. This separation became necessary when the number of log
 selectors was getting close to filling a 32-bit word. */
@@ -700,6 +819,7 @@ selectors was getting close to filling a 32-bit word. */
 /* Note that this list must be in alphabetical order. */
 
 bit_table log_options[]        = {
 /* Note that this list must be in alphabetical order. */
 
 bit_table log_options[]        = {
+  { US"8bitmime",                     LX_8bitmime },
   { US"acl_warn_skipped",             LX_acl_warn_skipped },
   { US"address_rewrite",              L_address_rewrite },
   { US"all",                          L_all },
   { US"acl_warn_skipped",             LX_acl_warn_skipped },
   { US"address_rewrite",              L_address_rewrite },
   { US"all",                          L_all },
@@ -718,6 +838,9 @@ bit_table log_options[]        = {
   { US"lost_incoming_connection",     L_lost_incoming_connection },
   { US"outgoing_port",                LX_outgoing_port },
   { US"pid",                          LX_pid },
   { US"lost_incoming_connection",     L_lost_incoming_connection },
   { US"outgoing_port",                LX_outgoing_port },
   { US"pid",                          LX_pid },
+#ifdef EXPERIMENTAL_PROXY
+  { US"proxy",                        LX_proxy },
+#endif
   { US"queue_run",                    L_queue_run },
   { US"queue_time",                   LX_queue_time },
   { US"queue_time_overall",           LX_queue_time_overall },
   { US"queue_run",                    L_queue_run },
   { US"queue_time",                   LX_queue_time },
   { US"queue_time_overall",           LX_queue_time_overall },
@@ -734,6 +857,7 @@ bit_table log_options[]        = {
   { US"smtp_confirmation",            LX_smtp_confirmation },
   { US"smtp_connection",              L_smtp_connection },
   { US"smtp_incomplete_transaction",  L_smtp_incomplete_transaction },
   { US"smtp_confirmation",            LX_smtp_confirmation },
   { US"smtp_connection",              L_smtp_connection },
   { US"smtp_incomplete_transaction",  L_smtp_incomplete_transaction },
+  { US"smtp_mailauth",                LX_smtp_mailauth },
   { US"smtp_no_mail",                 LX_smtp_no_mail },
   { US"smtp_protocol_error",          L_smtp_protocol_error },
   { US"smtp_syntax_error",            L_smtp_syntax_error },
   { US"smtp_no_mail",                 LX_smtp_no_mail },
   { US"smtp_protocol_error",          L_smtp_protocol_error },
   { US"smtp_syntax_error",            L_smtp_syntax_error },
@@ -741,6 +865,7 @@ bit_table log_options[]        = {
   { US"tls_certificate_verified",     LX_tls_certificate_verified },
   { US"tls_cipher",                   LX_tls_cipher },
   { US"tls_peerdn",                   LX_tls_peerdn },
   { US"tls_certificate_verified",     LX_tls_certificate_verified },
   { US"tls_cipher",                   LX_tls_cipher },
   { US"tls_peerdn",                   LX_tls_peerdn },
+  { US"tls_sni",                      LX_tls_sni },
   { US"unknown_in_list",              LX_unknown_in_list }
 };
 
   { US"unknown_in_list",              LX_unknown_in_list }
 };
 
@@ -752,6 +877,7 @@ BOOL    log_testing_mode       = FALSE;
 BOOL    log_timezone           = FALSE;
 unsigned int log_write_selector= L_default;
 uschar *login_sender_address   = NULL;
 BOOL    log_timezone           = FALSE;
 unsigned int log_write_selector= L_default;
 uschar *login_sender_address   = NULL;
+uschar *lookup_dnssec_authenticated = NULL;
 int     lookup_open_max        = 25;
 uschar *lookup_value           = NULL;
 
 int     lookup_open_max        = 25;
 uschar *lookup_value           = NULL;
 
@@ -833,12 +959,23 @@ uschar  process_info[PROCESS_INFO_SIZE];
 int     process_info_len       = 0;
 uschar *process_log_path       = NULL;
 BOOL    prod_requires_admin    = TRUE;
 int     process_info_len       = 0;
 uschar *process_log_path       = NULL;
 BOOL    prod_requires_admin    = TRUE;
+
+#ifdef EXPERIMENTAL_PROXY
+uschar *proxy_host_address     = US"";
+int     proxy_host_port        = 0;
+uschar *proxy_required_hosts   = US"";
+BOOL    proxy_session          = FALSE;
+BOOL    proxy_session_failed   = FALSE;
+uschar *proxy_target_address   = US"";
+int     proxy_target_port      = 0;
+#endif
+
 uschar *prvscheck_address      = NULL;
 uschar *prvscheck_keynum       = NULL;
 uschar *prvscheck_result       = NULL;
 
 
 uschar *prvscheck_address      = NULL;
 uschar *prvscheck_keynum       = NULL;
 uschar *prvscheck_result       = NULL;
 
 
-uschar *qualify_domain_recipient = NULL;
+const uschar *qualify_domain_recipient = NULL;
 uschar *qualify_domain_sender  = NULL;
 BOOL    queue_2stage           = FALSE;
 uschar *queue_domains          = NULL;
 uschar *qualify_domain_sender  = NULL;
 BOOL    queue_2stage           = FALSE;
 uschar *queue_domains          = NULL;
@@ -938,8 +1075,8 @@ retry_config  *retries         = NULL;
 uschar *return_path            = NULL;
 BOOL    return_path_remove     = TRUE;
 int     rewrite_existflags     = 0;
 uschar *return_path            = NULL;
 BOOL    return_path_remove     = TRUE;
 int     rewrite_existflags     = 0;
-uschar *rfc1413_hosts          = US"*";
-int     rfc1413_query_timeout  = 5;
+uschar *rfc1413_hosts          = US"@[]";
+int     rfc1413_query_timeout  = 0;
 /* BOOL    rfc821_domains         = FALSE;  <<< on the way out */
 uid_t   root_gid               = ROOT_GID;
 uid_t   root_uid               = ROOT_UID;
 /* BOOL    rfc821_domains         = FALSE;  <<< on the way out */
 uid_t   root_gid               = ROOT_GID;
 uid_t   root_uid               = ROOT_UID;
@@ -1011,6 +1148,7 @@ router_instance  router_defaults = {
     TRUE,                      /* verify_sender */
     FALSE,                     /* uid_set */
     FALSE,                     /* unseen */
     TRUE,                      /* verify_sender */
     FALSE,                     /* uid_set */
     FALSE,                     /* unseen */
+    FALSE,                     /* dsn_lasthop */
 
     self_freeze,               /* self_code */
     (uid_t)(-1),               /* uid */
 
     self_freeze,               /* self_code */
     (uid_t)(-1),               /* uid */
@@ -1022,6 +1160,8 @@ router_instance  router_defaults = {
     NULL                       /* redirect_router */
 };
 
     NULL                       /* redirect_router */
 };
 
+uschar *router_name            = NULL;
+
 ip_address_item *running_interfaces = NULL;
 BOOL    running_in_test_harness = FALSE;
 
 ip_address_item *running_interfaces = NULL;
 BOOL    running_in_test_harness = FALSE;
 
@@ -1053,6 +1193,7 @@ uschar **sender_host_aliases   = &no_aliases;
 uschar *sender_host_address    = NULL;
 uschar *sender_host_authenticated = NULL;
 unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
 uschar *sender_host_address    = NULL;
 uschar *sender_host_authenticated = NULL;
 unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
+BOOL    sender_host_dnssec     = FALSE;
 uschar *sender_host_name       = NULL;
 int     sender_host_port       = 0;
 BOOL    sender_host_notsocket  = FALSE;
 uschar *sender_host_name       = NULL;
 int     sender_host_port       = 0;
 BOOL    sender_host_notsocket  = FALSE;
@@ -1116,6 +1257,7 @@ uschar *smtp_ratelimit_mail    = NULL;
 uschar *smtp_ratelimit_rcpt    = NULL;
 uschar *smtp_read_error        = US"";
 int     smtp_receive_timeout   = 5*60;
 uschar *smtp_ratelimit_rcpt    = NULL;
 uschar *smtp_read_error        = US"";
 int     smtp_receive_timeout   = 5*60;
+uschar *smtp_receive_timeout_s = NULL;
 uschar *smtp_reserve_hosts     = NULL;
 BOOL    smtp_return_error_details = FALSE;
 int     smtp_rlm_base          = 0;
 uschar *smtp_reserve_hosts     = NULL;
 BOOL    smtp_return_error_details = FALSE;
 int     smtp_rlm_base          = 0;
@@ -1133,6 +1275,7 @@ BOOL    smtp_use_size          = FALSE;
 uschar *spamd_address          = US"127.0.0.1 783";
 uschar *spam_bar               = NULL;
 uschar *spam_report            = NULL;
 uschar *spamd_address          = US"127.0.0.1 783";
 uschar *spam_bar               = NULL;
 uschar *spam_report            = NULL;
+uschar *spam_action            = NULL;
 uschar *spam_score             = NULL;
 uschar *spam_score_int         = NULL;
 #endif
 uschar *spam_score             = NULL;
 uschar *spam_score_int         = NULL;
 #endif
@@ -1172,6 +1315,7 @@ uschar *submission_domain      = NULL;
 BOOL    submission_mode        = FALSE;
 uschar *submission_name        = NULL;
 BOOL    suppress_local_fixups  = FALSE;
 BOOL    submission_mode        = FALSE;
 uschar *submission_name        = NULL;
 BOOL    suppress_local_fixups  = FALSE;
+BOOL    suppress_local_fixups_default = FALSE;
 BOOL    synchronous_delivery   = FALSE;
 BOOL    syslog_duplication     = TRUE;
 int     syslog_facility        = LOG_MAIL;
 BOOL    synchronous_delivery   = FALSE;
 BOOL    syslog_duplication     = TRUE;
 int     syslog_facility        = LOG_MAIL;
@@ -1212,6 +1356,7 @@ transport_instance  transport_defaults = {
     NULL,                     /* batch_id */
     NULL,                     /* home_dir */
     NULL,                     /* current_dir */
     NULL,                     /* batch_id */
     NULL,                     /* home_dir */
     NULL,                     /* current_dir */
+    NULL,                     /* expand-multi-domain */
     TRUE,                     /* multi-domain */
     FALSE,                    /* overrides_hosts */
     100,                      /* max_addresses */
     TRUE,                     /* multi-domain */
     FALSE,                    /* overrides_hosts */
     100,                      /* max_addresses */
@@ -1251,11 +1396,15 @@ transport_instance  transport_defaults = {
     FALSE,                    /* log_defer_output */
     TRUE_UNSET                /* retry_use_local_part: BOOL, but set neither
                                  1 nor 0 so can detect unset */
     FALSE,                    /* log_defer_output */
     TRUE_UNSET                /* retry_use_local_part: BOOL, but set neither
                                  1 nor 0 so can detect unset */
+#ifdef EXPERIMENTAL_EVENT
+   ,NULL                     /* event_action */
+#endif
 };
 
 int     transport_count;
 };
 
 int     transport_count;
+uschar *transport_name          = NULL;
 int     transport_newlines;
 int     transport_newlines;
-uschar **transport_filter_argv  = NULL;
+const uschar **transport_filter_argv  = NULL;
 int     transport_filter_timeout;
 BOOL    transport_filter_timed_out = FALSE;
 int     transport_write_timeout= 0;
 int     transport_filter_timeout;
 BOOL    transport_filter_timed_out = FALSE;
 int     transport_write_timeout= 0;
@@ -1300,16 +1449,19 @@ uschar *uucp_from_pattern      = US
 
 uschar *uucp_from_sender       = US"$1";
 
 
 uschar *uucp_from_sender       = US"$1";
 
-uschar *warn_message_file      = NULL;
-uschar *warnmsg_delay          = NULL;
-uschar *warnmsg_recipients     = NULL;
-BOOL    write_rejectlog        = TRUE;
-
-uschar *version_copyright      = US"Copyright (c) University of Cambridge, 1995 - 2007";
+uschar *verify_mode           = NULL;
+uschar *version_copyright      =
+ US"Copyright (c) University of Cambridge, 1995 - 2014\n"
+   "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2014";
 uschar *version_date           = US"?";
 uschar *version_cnumber        = US"????";
 uschar *version_string         = US"?";
 
 uschar *version_date           = US"?";
 uschar *version_cnumber        = US"????";
 uschar *version_string         = US"?";
 
+uschar *warn_message_file      = NULL;
 int     warning_count          = 0;
 int     warning_count          = 0;
+uschar *warnmsg_delay          = NULL;
+uschar *warnmsg_recipients     = NULL;
+BOOL    write_rejectlog        = TRUE;
+
 
 /*  End of globals.c */
 
 /*  End of globals.c */
Jeremy Harris' staging directory