tidying

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

diff --git a/src/src/globals.c b/src/src/globals.c
index 8445f001cced71726eb765454b727847dcf8283d..8dd3922cc41a9778653edefb2c0a9723daab06c5 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 - 2015 */
+/* Copyright (c) University of Cambridge 1995 - 2017 */

 /* 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


@@ -35,7 +35,7 @@ optionlist optionlist_auths[] = {
                  (void *)(offsetof(auth_instance, set_id)) }
 };
 
                  (void *)(offsetof(auth_instance, set_id)) }
 };
 

-int     optionlist_auths_size = sizeof(optionlist_auths)/sizeof(optionlist);
+int     optionlist_auths_size = nelem(optionlist_auths);

 
 /* An empty host aliases list. */
 
 
 /* An empty host aliases list. */
 


@@ -49,6 +49,7 @@ duplicate them here... */
 uschar *opt_perl_startup       = NULL;
 BOOL    opt_perl_at_start      = FALSE;
 BOOL    opt_perl_started       = FALSE;
 uschar *opt_perl_startup       = NULL;
 BOOL    opt_perl_at_start      = FALSE;
 BOOL    opt_perl_started       = FALSE;

+BOOL    opt_perl_taintmode     = FALSE;

 #endif
 
 #ifdef EXPAND_DLFUNC
 #endif
 
 #ifdef EXPAND_DLFUNC


@@ -83,7 +84,7 @@ uschar *oracle_servers         = NULL;
 uschar *pgsql_servers          = NULL;
 #endif
 
 uschar *pgsql_servers          = NULL;
 #endif
 

-#ifdef EXPERIMENTAL_REDIS
+#ifdef LOOKUP_REDIS

 uschar *redis_servers          = NULL;
 #endif
 
 uschar *redis_servers          = NULL;
 #endif
 


@@ -137,18 +138,14 @@ tls_support tls_out = {
 uschar *dsn_envid              = NULL;
 int     dsn_ret                = 0;
 const pcre  *regex_DSN         = NULL;
 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;
 BOOL    gnutls_allow_auto_pkcs11 = FALSE;
 uschar *dsn_advertise_hosts    = NULL;
 
 #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 *openssl_options        = NULL;
 const pcre *regex_STARTTLS     = NULL;
 uschar *openssl_options        = NULL;
 const pcre *regex_STARTTLS     = NULL;

-uschar *tls_advertise_hosts    = NULL;    /* This is deliberate */
+uschar *tls_advertise_hosts    = US"*";

 uschar *tls_certificate        = NULL;
 uschar *tls_crl                = NULL;
 /* This default matches NSS DH_MAX_P_BITS value at current time (2012), because
 uschar *tls_certificate        = NULL;
 uschar *tls_crl                = NULL;
 /* This default matches NSS DH_MAX_P_BITS value at current time (2012), because


@@ -156,17 +153,18 @@ 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;
 bit-count as "NORMAL" (2432) and Thunderbird dropping connection. */
 int     tls_dh_max_bits        = 2236;
 uschar *tls_dhparam            = NULL;

-uschar *tls_eccurve            = US"prime256v1";
-#ifndef DISABLE_OCSP
+uschar *tls_eccurve            = US"auto";
+# ifndef DISABLE_OCSP

 uschar *tls_ocsp_file          = NULL;
 uschar *tls_ocsp_file          = NULL;

-#endif
-BOOL    tls_offered            = FALSE;
+# endif

 uschar *tls_privatekey         = NULL;
 BOOL    tls_remember_esmtp     = FALSE;
 uschar *tls_require_ciphers    = NULL;
 uschar *tls_try_verify_hosts   = NULL;
 uschar *tls_verify_certificates= US"system";
 uschar *tls_verify_hosts       = NULL;
 uschar *tls_privatekey         = NULL;
 BOOL    tls_remember_esmtp     = FALSE;
 uschar *tls_require_ciphers    = NULL;
 uschar *tls_try_verify_hosts   = NULL;
 uschar *tls_verify_certificates= US"system";
 uschar *tls_verify_hosts       = NULL;

+#else  /*!SUPPORT_TLS*/
+uschar *tls_advertise_hosts    = NULL;

 #endif
 
 #ifndef DISABLE_PRDR
 #endif
 
 #ifndef DISABLE_PRDR


@@ -176,7 +174,7 @@ BOOL    prdr_requested         = FALSE;
 const pcre *regex_PRDR         = NULL;
 #endif
 
 const pcre *regex_PRDR         = NULL;
 #endif
 

-#ifdef EXPERIMENTAL_INTERNATIONAL
+#ifdef SUPPORT_I18N

 const pcre *regex_UTF8         = NULL;
 #endif
 
 const pcre *regex_UTF8         = NULL;
 #endif
 


@@ -185,7 +183,10 @@ incoming TCP/IP. The defaults use stdin. We never need these for any
 stand-alone tests. */
 
 #ifndef STAND_ALONE
 stand-alone tests. */
 
 #ifndef STAND_ALONE

-int (*receive_getc)(void)      = stdin_getc;
+int (*lwr_receive_getc)(unsigned) = stdin_getc;
+int (*lwr_receive_ungetc)(int) = stdin_ungetc;
+int (*receive_getc)(unsigned)  = stdin_getc;
+void (*receive_get_cache)(void)= NULL;

 int (*receive_ungetc)(int)     = stdin_ungetc;
 int (*receive_feof)(void)      = stdin_feof;
 int (*receive_ferror)(void)    = stdin_ferror;
 int (*receive_ungetc)(int)     = stdin_ungetc;
 int (*receive_feof)(void)      = stdin_feof;
 int (*receive_ferror)(void)    = stdin_ferror;


@@ -227,6 +228,8 @@ uschar *acl_arg[9]             = {NULL, NULL, NULL, NULL, NULL,
                                   NULL, NULL, NULL, NULL};
 int     acl_narg               = 0;
 
                                   NULL, NULL, NULL, NULL};
 int     acl_narg               = 0;
 

+int     acl_level             = 0;
+

 uschar *acl_not_smtp           = NULL;
 #ifdef WITH_CONTENT_SCAN
 uschar *acl_not_smtp_mime      = NULL;
 uschar *acl_not_smtp           = NULL;
 #ifdef WITH_CONTENT_SCAN
 uschar *acl_not_smtp_mime      = NULL;


@@ -318,8 +321,8 @@ uschar *acl_wherecodes[]       = { US"550",     /* RCPT */
 
 BOOL    active_local_from_check = FALSE;
 BOOL    active_local_sender_retain = FALSE;
 
 BOOL    active_local_from_check = FALSE;
 BOOL    active_local_sender_retain = FALSE;

-int     body_8bitmime = 0;

 BOOL    accept_8bitmime        = TRUE; /* deliberately not RFC compliant */
 BOOL    accept_8bitmime        = TRUE; /* deliberately not RFC compliant */

+uschar *add_environment        = NULL;

 address_item  *addr_duplicate  = NULL;
 
 address_item address_defaults = {
 address_item  *addr_duplicate  = NULL;
 
 address_item address_defaults = {


@@ -354,13 +357,17 @@ address_item address_defaults = {
   NULL,                 /* return_filename */
   NULL,                 /* self_hostname */
   NULL,                 /* shadow_message */
   NULL,                 /* return_filename */
   NULL,                 /* self_hostname */
   NULL,                 /* shadow_message */

-  #ifdef SUPPORT_TLS
+#ifdef SUPPORT_TLS

   NULL,                 /* cipher */
   NULL,                        /* ourcert */
   NULL,                        /* peercert */
   NULL,                 /* peerdn */
   OCSP_NOT_REQ,         /* ocsp */
   NULL,                 /* cipher */
   NULL,                        /* ourcert */
   NULL,                        /* peercert */
   NULL,                 /* peerdn */
   OCSP_NOT_REQ,         /* ocsp */

-  #endif
+#endif
+#ifdef EXPERIMENTAL_DSN_INFO
+  NULL,                        /* smtp_greeting */
+  NULL,                        /* helo_response */
+#endif

   NULL,                        /* authenticator */
   NULL,                        /* auth_id */
   NULL,                        /* auth_sndr */
   NULL,                        /* authenticator */
   NULL,                        /* auth_id */
   NULL,                        /* auth_sndr */


@@ -389,7 +396,7 @@ address_item address_defaults = {
 #ifdef EXPERIMENTAL_SRS
     NULL,               /* srs_sender */
 #endif
 #ifdef EXPERIMENTAL_SRS
     NULL,               /* srs_sender */
 #endif

-#ifdef EXPERIMENTAL_INTERNATIONAL
+#ifdef SUPPORT_I18N

     FALSE,             /* utf8 */
 #endif
   }
     FALSE,             /* utf8 */
 #endif
   }


@@ -463,39 +470,52 @@ int     bmi_deliver            = 1;
 int     bmi_run                = 0;
 uschar *bmi_verdicts           = NULL;
 #endif
 int     bmi_run                = 0;
 uschar *bmi_verdicts           = NULL;
 #endif

+int     body_8bitmime          = 0;

 int     body_linecount         = 0;
 int     body_zerocount         = 0;
 uschar *bounce_message_file    = NULL;
 uschar *bounce_message_text    = NULL;
 uschar *bounce_recipient       = NULL;
 BOOL    bounce_return_body     = TRUE;
 int     body_linecount         = 0;
 int     body_zerocount         = 0;
 uschar *bounce_message_file    = NULL;
 uschar *bounce_message_text    = NULL;
 uschar *bounce_recipient       = NULL;
 BOOL    bounce_return_body     = TRUE;

+int     bounce_return_linesize_limit = 998;

 BOOL    bounce_return_message  = TRUE;
 int     bounce_return_size_limit = 100*1024;
 uschar *bounce_sender_authentication = NULL;
 int     bsmtp_transaction_linecount = 0;
 
 BOOL    bounce_return_message  = TRUE;
 int     bounce_return_size_limit = 100*1024;
 uschar *bounce_sender_authentication = NULL;
 int     bsmtp_transaction_linecount = 0;
 

+uschar *callout_address        = NULL;

 int     callout_cache_domain_positive_expire = 7*24*60*60;
 int     callout_cache_domain_negative_expire = 3*60*60;
 int     callout_cache_positive_expire = 24*60*60;
 int     callout_cache_negative_expire = 2*60*60;
 uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
 uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
 int     callout_cache_domain_positive_expire = 7*24*60*60;
 int     callout_cache_domain_negative_expire = 3*60*60;
 int     callout_cache_positive_expire = 24*60*60;
 int     callout_cache_negative_expire = 2*60*60;
 uschar *callout_random_local_part = US"$primary_hostname-$tod_epoch-testing";
 uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";

-int     check_log_inodes       = 0;
-int     check_log_space        = 0;
+int     check_log_inodes       = 100;
+int     check_log_space        = 10*1024;      /* 10K Kbyte == 10MB */

 BOOL    check_rfc2047_length   = TRUE;
 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     check_spool_inodes     = 100;
+int     check_spool_space      = 10*1024;      /* 10K Kbyte == 10MB */
+
+uschar *chunking_advertise_hosts = US"*";
+unsigned chunking_datasize     = 0;
+unsigned chunking_data_left    = 0;
+BOOL    chunking_offered       = FALSE;
+chunking_state_t chunking_state= CHUNKING_NOT_OFFERED;
+const pcre *regex_CHUNKING     = NULL;
+
+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;
 FILE   *config_file            = NULL;
 int     clmacro_count          = 0;
 uschar *clmacros[MAX_CLMACROS];
 BOOL    config_changed         = FALSE;
 FILE   *config_file            = NULL;

-uschar *config_filename        = NULL;
+const uschar *config_filename  = NULL;

 int     config_lineno          = 0;
 #ifdef CONFIGURE_GROUP
 gid_t   config_gid             = CONFIGURE_GROUP;
 int     config_lineno          = 0;
 #ifdef CONFIGURE_GROUP
 gid_t   config_gid             = CONFIGURE_GROUP;

+#else
+gid_t   config_gid             = 0;

 #endif
 uschar *config_main_filelist   = US CONFIGURE_FILE
                          "\0<-----------Space to patch configure_filename->";
 #endif
 uschar *config_main_filelist   = US CONFIGURE_FILE
                          "\0<-----------Space to patch configure_filename->";


@@ -504,9 +524,12 @@ uschar *config_main_directory  = NULL;
 
 #ifdef CONFIGURE_OWNER
 uid_t   config_uid             = CONFIGURE_OWNER;
 
 #ifdef CONFIGURE_OWNER
 uid_t   config_uid             = CONFIGURE_OWNER;

+#else
+uid_t   config_uid             = 0;

 #endif
 
 int     connection_max_messages= -1;
 #endif
 
 int     connection_max_messages= -1;

+uschar *continue_proxy_cipher  = NULL;

 uschar *continue_hostname      = NULL;
 uschar *continue_host_address  = NULL;
 BOOL    continue_more          = FALSE;
 uschar *continue_hostname      = NULL;
 uschar *continue_host_address  = NULL;
 BOOL    continue_more          = FALSE;


@@ -515,7 +538,10 @@ uschar *continue_transport     = NULL;
 
 uschar *csa_status             = NULL;
 cut_t   cutthrough = {
 
 uschar *csa_status             = NULL;
 cut_t   cutthrough = {

+  FALSE,                               /* verify-only: normal delivery */

   FALSE,                               /* delivery: when to attempt */
   FALSE,                               /* delivery: when to attempt */

+  FALSE,                               /* on defer: spool locally */
+  FALSE,                               /* not a TLS conn yet */

   -1,                                  /* fd: open connection */
   0,                                   /* nrcpt: number of addresses */
 };
   -1,                                  /* fd: open connection */
   0,                                   /* nrcpt: number of addresses */
 };


@@ -576,6 +602,7 @@ bit_table debug_options[]      = { /* must be in alphabetical order */
 int     debug_options_count    = nelem(debug_options);
 
 unsigned int debug_selector    = 0;
 int     debug_options_count    = nelem(debug_options);
 
 unsigned int debug_selector    = 0;

+BOOL    debug_store            = FALSE;

 int     delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
 uschar *delay_warning_condition=
   US"${if or {"
 int     delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 };
 uschar *delay_warning_condition=
   US"${if or {"


@@ -616,11 +643,6 @@ uschar *deliver_selectstring   = NULL;
 BOOL    deliver_selectstring_regex = FALSE;
 uschar *deliver_selectstring_sender = NULL;
 BOOL    deliver_selectstring_sender_regex = FALSE;
 BOOL    deliver_selectstring_regex = FALSE;
 uschar *deliver_selectstring_sender = NULL;
 BOOL    deliver_selectstring_sender_regex = FALSE;

-#ifdef WITH_OLD_DEMIME
-int     demime_errorlevel      = 0;
-int     demime_ok              = 0;
-uschar *demime_reason          = NULL;
-#endif

 BOOL    disable_callout_flush  = FALSE;
 BOOL    disable_delay_flush    = FALSE;
 #ifdef ENABLE_DISABLE_FSYNC
 BOOL    disable_callout_flush  = FALSE;
 BOOL    disable_delay_flush    = FALSE;
 #ifdef ENABLE_DISABLE_FSYNC


@@ -630,13 +652,14 @@ BOOL    disable_ipv6           = FALSE;
 BOOL    disable_logging        = FALSE;
 
 #ifndef DISABLE_DKIM
 BOOL    disable_logging        = FALSE;
 
 #ifndef DISABLE_DKIM

+BOOL    dkim_collect_input       = FALSE;

 uschar *dkim_cur_signer          = NULL;
 uschar *dkim_cur_signer          = NULL;

+BOOL    dkim_disable_verify      = FALSE;
+int     dkim_key_length          = 0;

 uschar *dkim_signers             = NULL;
 uschar *dkim_signing_domain      = NULL;
 uschar *dkim_signing_selector    = NULL;
 uschar *dkim_verify_signers      = US"$dkim_signers";
 uschar *dkim_signers             = NULL;
 uschar *dkim_signing_domain      = NULL;
 uschar *dkim_signing_selector    = NULL;
 uschar *dkim_verify_signers      = US"$dkim_signers";

-BOOL    dkim_collect_input       = FALSE;
-BOOL    dkim_disable_verify      = FALSE;

 #endif
 #ifdef EXPERIMENTAL_DMARC
 BOOL    dmarc_has_been_checked  = FALSE;
 #endif
 #ifdef EXPERIMENTAL_DMARC
 BOOL    dmarc_has_been_checked  = FALSE;


@@ -682,9 +705,9 @@ 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
+#ifndef DISABLE_EVENT

 uschar *event_action             = NULL;       /* expansion for delivery events */
 uschar *event_action             = NULL;       /* expansion for delivery events */

-uschar *event_data               = NULL;       /* auxilary data variable for event */
+uschar *event_data               = NULL;       /* auxiliary data variable for event */

 int     event_defer_errno        = 0;
 const uschar *event_name         = NULL;       /* event name variable */
 #endif
 int     event_defer_errno        = 0;
 const uschar *event_name         = NULL;       /* event name variable */
 #endif


@@ -696,6 +719,7 @@ uschar *exim_path              = US BIN_DIRECTORY "/exim"
                         "\0<---------------Space to patch exim_path->";
 uid_t   exim_uid               = EXIM_UID;
 BOOL    exim_uid_set           = TRUE;          /* This uid is always set */
                         "\0<---------------Space to patch exim_path->";
 uid_t   exim_uid               = EXIM_UID;
 BOOL    exim_uid_set           = TRUE;          /* This uid is always set */

+int     expand_level          = 0;             /* Nesting depth, indent for debug */

 int     expand_forbid          = 0;
 int     expand_nlength[EXPAND_MAXN+1];
 int     expand_nmax            = -1;
 int     expand_forbid          = 0;
 int     expand_nlength[EXPAND_MAXN+1];
 int     expand_nmax            = -1;


@@ -718,9 +742,6 @@ uschar *filter_test_sfile      = NULL;
 uschar *filter_test_ufile      = NULL;
 uschar *filter_thisaddress     = NULL;
 int     finduser_retries       = 0;
 uschar *filter_test_ufile      = NULL;
 uschar *filter_thisaddress     = NULL;
 int     finduser_retries       = 0;

-#ifdef WITH_OLD_DEMIME
-uschar *found_extension        = NULL;
-#endif

 uid_t   fixed_never_users[]    = { FIXED_NEVER_USERS };
 uschar *freeze_tell            = NULL;
 uschar *freeze_tell_config     = NULL;
 uid_t   fixed_never_users[]    = { FIXED_NEVER_USERS };
 uschar *freeze_tell            = NULL;
 uschar *freeze_tell_config     = NULL;


@@ -787,6 +808,7 @@ BOOL    ignore_fromline_local  = FALSE;
 uschar *ignore_fromline_hosts  = NULL;
 BOOL    inetd_wait_mode        = FALSE;
 int     inetd_wait_timeout     = -1;
 uschar *ignore_fromline_hosts  = NULL;
 BOOL    inetd_wait_mode        = FALSE;
 int     inetd_wait_timeout     = -1;

+uschar *initial_cwd            = NULL;

 uschar *interface_address      = NULL;
 int     interface_port         = -1;
 BOOL    is_inetd               = FALSE;
 uschar *interface_address      = NULL;
 int     interface_port         = -1;
 BOOL    is_inetd               = FALSE;


@@ -794,6 +816,8 @@ uschar *iterate_item           = NULL;
 
 int     journal_fd             = -1;
 
 
 int     journal_fd             = -1;
 

+uschar *keep_environment       = NULL;
+

 int     keep_malformed         = 4*24*60*60;    /* 4 days */
 
 uschar *eldap_dn               = NULL;
 int     keep_malformed         = 4*24*60*60;    /* 4 days */
 
 uschar *eldap_dn               = NULL;


@@ -858,6 +882,7 @@ bit_table log_options[]        = { /* must be in alphabetical order */
   BIT_TABLE(L, deliver_time),
   BIT_TABLE(L, delivery_size),
   BIT_TABLE(L, dnslist_defer),
   BIT_TABLE(L, deliver_time),
   BIT_TABLE(L, delivery_size),
   BIT_TABLE(L, dnslist_defer),

+  BIT_TABLE(L, dnssec),

   BIT_TABLE(L, etrn),
   BIT_TABLE(L, host_lookup_failed),
   BIT_TABLE(L, ident_timeout),
   BIT_TABLE(L, etrn),
   BIT_TABLE(L, host_lookup_failed),
   BIT_TABLE(L, ident_timeout),


@@ -867,7 +892,7 @@ bit_table log_options[]        = { /* must be in alphabetical order */
   BIT_TABLE(L, outgoing_interface),
   BIT_TABLE(L, outgoing_port),
   BIT_TABLE(L, pid),
   BIT_TABLE(L, outgoing_interface),
   BIT_TABLE(L, outgoing_port),
   BIT_TABLE(L, pid),

-#ifdef EXPERIMENTAL_PROXY
+#if defined(SUPPORT_PROXY) || defined (SUPPORT_SOCKS)

   BIT_TABLE(L, proxy),
 #endif
   BIT_TABLE(L, queue_run),
   BIT_TABLE(L, proxy),
 #endif
   BIT_TABLE(L, queue_run),


@@ -911,6 +936,8 @@ int     lookup_open_max        = 25;
 uschar *lookup_value           = NULL;
 
 macro_item  *macros            = NULL;
 uschar *lookup_value           = NULL;
 
 macro_item  *macros            = NULL;

+macro_item  *mlast             = NULL;
+BOOL    macros_builtin_created = FALSE;

 uschar *mailstore_basename     = NULL;
 #ifdef WITH_CONTENT_SCAN
 uschar *malware_name           = NULL;  /* Virus Name */
 uschar *mailstore_basename     = NULL;
 #ifdef WITH_CONTENT_SCAN
 uschar *malware_name           = NULL;  /* Virus Name */


@@ -935,7 +962,7 @@ int     message_linecount      = 0;
 BOOL    message_logs           = TRUE;
 int     message_size           = 0;
 uschar *message_size_limit     = US"50M";
 BOOL    message_logs           = TRUE;
 int     message_size           = 0;
 uschar *message_size_limit     = US"50M";

-#ifdef EXPERIMENTAL_INTERNATIONAL
+#ifdef SUPPORT_I18N

 BOOL    message_smtputf8       = FALSE;
 int     message_utf8_downconvert = 0;  /* -1 ifneeded; 0 never; 1 always */
 #endif
 BOOL    message_smtputf8       = FALSE;
 int     message_utf8_downconvert = 0;  /* -1 ifneeded; 0 never; 1 always */
 #endif


@@ -970,6 +997,9 @@ BOOL    no_mbox_unspool        = FALSE;
 #endif
 BOOL    no_multiline_responses = FALSE;
 
 #endif
 BOOL    no_multiline_responses = FALSE;
 

+const int on                   = 1;    /* for setsockopt */
+const int off                  = 0;
+

 uid_t   original_euid;
 gid_t   originator_gid;
 uschar *originator_login       = NULL;
 uid_t   original_euid;
 gid_t   originator_gid;
 uschar *originator_login       = NULL;


@@ -993,14 +1023,14 @@ int     process_info_len       = 0;
 uschar *process_log_path       = NULL;
 BOOL    prod_requires_admin    = TRUE;
 
 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"";
+#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
+uschar *hosts_proxy            = US"";
+uschar *proxy_external_address = US"";
+int     proxy_external_port    = 0;
+uschar *proxy_local_address    = US"";
+int     proxy_local_port       = 0;

 BOOL    proxy_session          = FALSE;
 BOOL    proxy_session_failed   = FALSE;
 BOOL    proxy_session          = FALSE;
 BOOL    proxy_session_failed   = FALSE;

-uschar *proxy_target_address   = US"";
-int     proxy_target_port      = 0;

 #endif
 
 uschar *prvscheck_address      = NULL;
 #endif
 
 uschar *prvscheck_address      = NULL;


@@ -1014,6 +1044,7 @@ BOOL    queue_2stage           = FALSE;
 uschar *queue_domains          = NULL;
 int     queue_interval         = -1;
 BOOL    queue_list_requires_admin = TRUE;
 uschar *queue_domains          = NULL;
 int     queue_interval         = -1;
 BOOL    queue_list_requires_admin = TRUE;

+uschar *queue_name             = US"";

 BOOL    queue_only             = FALSE;
 uschar *queue_only_file        = NULL;
 int     queue_only_load        = -1;
 BOOL    queue_only             = FALSE;
 uschar *queue_only_file        = NULL;
 int     queue_only_load        = -1;


@@ -1024,7 +1055,7 @@ BOOL    queue_run_first_delivery = FALSE;
 BOOL    queue_run_force        = FALSE;
 BOOL    queue_run_in_order     = FALSE;
 BOOL    queue_run_local        = FALSE;
 BOOL    queue_run_force        = FALSE;
 BOOL    queue_run_in_order     = FALSE;
 BOOL    queue_run_local        = FALSE;

-int     queue_run_max          = 5;
+uschar *queue_run_max          = US"5";

 pid_t   queue_run_pid          = (pid_t)0;
 int     queue_run_pipe         = -1;
 BOOL    queue_running          = FALSE;
 pid_t   queue_run_pid          = (pid_t)0;
 int     queue_run_pipe         = -1;
 BOOL    queue_running          = FALSE;


@@ -1306,9 +1337,9 @@ int     smtp_rlr_base          = 0;
 double  smtp_rlr_factor        = 0.0;
 int     smtp_rlr_limit         = 0;
 int     smtp_rlr_threshold     = INT_MAX;
 double  smtp_rlr_factor        = 0.0;
 int     smtp_rlr_limit         = 0;
 int     smtp_rlr_threshold     = INT_MAX;

-BOOL    smtp_use_pipelining    = FALSE;
-BOOL    smtp_use_size          = FALSE;
-#ifdef EXPERIMENTAL_INTERNATIONAL
+unsigned smtp_peer_options     = 0;
+unsigned smtp_peer_options_wrap= 0;
+#ifdef SUPPORT_I18N

 uschar *smtputf8_advertise_hosts = US"*";      /* overridden under test-harness */
 #endif
 
 uschar *smtputf8_advertise_hosts = US"*";      /* overridden under test-harness */
 #endif
 


@@ -1360,6 +1391,7 @@ 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;

+BOOL    syslog_pid             = TRUE;

 uschar *syslog_processname     = US"exim";
 BOOL    syslog_timestamp       = TRUE;
 uschar *system_filter          = NULL;
 uschar *syslog_processname     = US"exim";
 BOOL    syslog_timestamp       = TRUE;
 uschar *system_filter          = NULL;


@@ -1375,6 +1407,7 @@ uid_t   system_filter_uid      = (uid_t)-1;
 BOOL    system_filter_uid_set  = FALSE;
 BOOL    system_filtering       = FALSE;
 
 BOOL    system_filter_uid_set  = FALSE;
 BOOL    system_filtering       = FALSE;
 

+BOOL    tcp_fastopen_ok        = FALSE;

 BOOL    tcp_nodelay            = TRUE;
 #ifdef USE_TCP_WRAPPERS
 uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;
 BOOL    tcp_nodelay            = TRUE;
 #ifdef USE_TCP_WRAPPERS
 uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME;


@@ -1419,6 +1452,7 @@ transport_instance  transport_defaults = {
     NULL,                     /* remove_headers */
     NULL,                     /* return_path */
     NULL,                     /* debug_string */
     NULL,                     /* remove_headers */
     NULL,                     /* return_path */
     NULL,                     /* debug_string */

+    NULL,                     /* max_parallel */

     NULL,                     /* message_size_limit */
     NULL,                     /* headers_rewrite */
     NULL,                     /* rewrite_rules */
     NULL,                     /* message_size_limit */
     NULL,                     /* headers_rewrite */
     NULL,                     /* rewrite_rules */


@@ -1437,7 +1471,7 @@ 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
+#ifndef DISABLE_EVENT

    ,NULL                     /* event_action */
 #endif
 };
    ,NULL                     /* event_action */
 #endif
 };


@@ -1492,8 +1526,8 @@ uschar *uucp_from_sender       = US"$1";
 
 uschar *verify_mode           = NULL;
 uschar *version_copyright      =
 
 uschar *verify_mode           = NULL;
 uschar *version_copyright      =

- US"Copyright (c) University of Cambridge, 1995 - 2015\n"
-   "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2015";
+ US"Copyright (c) University of Cambridge, 1995 - 2017\n"
+   "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2017";

 uschar *version_date           = US"?";
 uschar *version_cnumber        = US"????";
 uschar *version_string         = US"?";
 uschar *version_date           = US"?";
 uschar *version_cnumber        = US"????";
 uschar *version_string         = US"?";