BOOL move_frozen_messages = FALSE;
#endif
+#ifdef ALLOW_INSECURE_TAINTED_DATA
+BOOL allow_insecure_tainted_data = FALSE;
+#endif
+
/* These variables are outside the #ifdef because it keeps the code less
cluttered in several places (e.g. during logging) if we can always refer to
them. Also, the tls_ variables are now always visible. Note that these are
uschar *dsn_envid = NULL;
int dsn_ret = 0;
-const pcre *regex_DSN = NULL;
+const pcre2_code *regex_DSN = NULL;
uschar *dsn_advertise_hosts = NULL;
#ifndef DISABLE_TLS
BOOL gnutls_compat_mode = FALSE;
BOOL gnutls_allow_auto_pkcs11 = FALSE;
+uschar *hosts_require_alpn = NULL;
uschar *openssl_options = NULL;
-const pcre *regex_STARTTLS = NULL;
+const pcre2_code *regex_STARTTLS = NULL;
uschar *tls_advertise_hosts = US"*";
+uschar *tls_alpn = US"smtp:esmtp";
uschar *tls_certificate = NULL;
uschar *tls_crl = NULL;
/* This default matches NSS DH_MAX_P_BITS value at current time (2012), because
uschar *tls_privatekey = NULL;
BOOL tls_remember_esmtp = FALSE;
uschar *tls_require_ciphers = NULL;
-# ifdef EXPERIMENTAL_TLS_RESUME
+# ifndef DISABLE_TLS_RESUME
uschar *tls_resumption_hosts = NULL;
# endif
uschar *tls_try_verify_hosts = NULL;
uschar *tls_verify_certificates= US"system";
uschar *tls_verify_hosts = NULL;
+int tls_watch_fd = -1;
+time_t tls_watch_trigger_time = (time_t)0;
#else /*DISABLE_TLS*/
uschar *tls_advertise_hosts = NULL;
#endif
/* Per Recipient Data Response variables */
BOOL prdr_enable = FALSE;
BOOL prdr_requested = FALSE;
-const pcre *regex_PRDR = NULL;
+const pcre2_code *regex_PRDR = NULL;
#endif
#ifdef SUPPORT_I18N
-const pcre *regex_UTF8 = NULL;
+const pcre2_code *regex_UTF8 = NULL;
#endif
/* Input-reading functions for messages, so we can use special ones for
.authentication_local = FALSE,
.background_daemon = TRUE,
+ .bdat_readers_wanted = FALSE,
.chunking_offered = FALSE,
.config_changed = FALSE,
#endif
.smtp_in_pipelining_advertised = FALSE,
.smtp_in_pipelining_used = FALSE,
+ .smtp_in_quit = FALSE,
.spool_file_wireformat = FALSE,
.submission_mode = FALSE,
.suppress_local_fixups = FALSE,
BOOL proxy_session = FALSE;
#endif
-#ifdef EXPERIMENTAL_QUEUE_RAMP
+#ifndef DISABLE_QUEUE_RAMP
BOOL queue_fast_ramp = FALSE;
#endif
BOOL queue_list_requires_admin = TRUE;
#endif
BOOL split_spool_directory = FALSE;
BOOL spool_wireformat = FALSE;
-#ifdef EXPERIMENTAL_SRS
+#ifdef EXPERIMENTAL_SRS_ALT
BOOL srs_usehash = TRUE;
BOOL srs_usetimestamp = TRUE;
#endif
.extra_headers = NULL,
.remove_headers = NULL,
.variables = NULL,
-#ifdef EXPERIMENTAL_SRS
+#ifdef EXPERIMENTAL_SRS_ALT
.srs_sender = NULL,
#endif
.ignore_error = FALSE,
uschar *auth_defer_msg = US"reason not recorded";
uschar *auth_defer_user_msg = US"";
-uschar *auth_vars[AUTH_VARS];
+const uschar *auth_vars[AUTH_VARS];
int auto_thaw = 0;
#ifdef WITH_CONTENT_SCAN
int av_failed = FALSE; /* boolean but accessed as vtype_int*/
unsigned chunking_datasize = 0;
unsigned chunking_data_left = 0;
chunking_state_t chunking_state= CHUNKING_NOT_OFFERED;
-const pcre *regex_CHUNKING = NULL;
+const pcre2_code *regex_CHUNKING = NULL;
+
+#ifdef EXPERIMENTAL_ESMTP_LIMITS
+const pcre2_code *regex_LIMITS = NULL;
+#endif
uschar *client_authenticator = NULL;
uschar *client_authenticated_id = NULL;
int connection_max_messages= -1;
uschar *continue_proxy_cipher = NULL;
+BOOL continue_proxy_dane = FALSE;
+uschar *continue_proxy_sni = NULL;
uschar *continue_hostname = NULL;
uschar *continue_host_address = NULL;
int continue_sequence = 1;
uschar *continue_transport = NULL;
+#ifdef EXPERIMENTAL_ESMTP_LIMITS
+unsigned continue_limit_mail = 0;
+unsigned continue_limit_rcpt = 0;
+unsigned continue_limit_rcptdom= 0;
+#endif
uschar *csa_status = NULL;
cut_t cutthrough = {
int expand_forbid = 0;
int expand_nlength[EXPAND_MAXN+1];
int expand_nmax = -1;
-uschar *expand_nstring[EXPAND_MAXN+1];
+const uschar *expand_nstring[EXPAND_MAXN+1];
uschar *expand_string_message;
uschar *extra_local_interfaces = NULL;
tree_node *hostlist_anchor = NULL;
int hostlist_count = 0;
uschar *hosts_treat_as_local = NULL;
+uschar *hosts_require_helo = US"*";
uschar *hosts_connection_nolog = NULL;
int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
int keep_malformed = 4*24*60*60; /* 4 days */
uschar *eldap_dn = NULL;
+#ifdef EXPERIMENTAL_ESMTP_LIMITS
+uschar *limits_advertise_hosts = US"*";
+#endif
int load_average = -2;
uschar *local_from_prefix = NULL;
uschar *local_from_suffix = NULL;
Li_outgoing_interface, /* see d_log_interface in deliver.c */
Li_msg_id,
Li_queue_run,
+ Li_queue_time_exclusive,
Li_rejected_header,
Li_retry_defer,
Li_sender_verify_fail,
Li_size_reject,
Li_skip_delivery,
Li_smtp_confirmation,
+#ifdef ALLOW_INSECURE_TAINTED_DATA
+ Li_tainted,
+#endif
Li_tls_certificate_verified,
Li_tls_cipher,
-1
BIT_TABLE(L, outgoing_port),
BIT_TABLE(L, pid),
BIT_TABLE(L, pipelining),
+ BIT_TABLE(L, protocol_detail),
#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_exclusive),
BIT_TABLE(L, queue_time_overall),
BIT_TABLE(L, receive_time),
BIT_TABLE(L, received_recipients),
BIT_TABLE(L, smtp_protocol_error),
BIT_TABLE(L, smtp_syntax_error),
BIT_TABLE(L, subject),
+#ifdef ALLOW_INSECURE_TAINTED_DATA
+ BIT_TABLE(L, tainted),
+#endif
BIT_TABLE(L, tls_certificate_verified),
BIT_TABLE(L, tls_cipher),
BIT_TABLE(L, tls_peerdn),
uschar *message_id;
uschar *message_id_domain = NULL;
uschar *message_id_text = NULL;
-struct timeval message_id_tv = { 0, 0 };
uschar message_id_option[MESSAGE_ID_LENGTH + 3];
uschar *message_id_external;
int message_linecount = 0;
uschar *override_local_interfaces = NULL;
uschar *override_pid_file_path = NULL;
+pcre2_general_context * pcre_gen_ctx = NULL;
+pcre2_compile_context * pcre_cmp_ctx = NULL;
+pcre2_match_context * pcre_mtc_ctx = NULL;
+
uschar *percent_hack_domains = NULL;
uschar *pid_file_path = US PID_FILE_PATH
"\0<--------------Space to patch pid_file_path->";
int proxy_external_port = 0;
uschar *proxy_local_address = NULL;
int proxy_local_port = 0;
+int proxy_protocol_timeout = 3;
#endif
uschar *prvscheck_address = NULL;
int received_headers_max = 30;
uschar *received_protocol = NULL;
struct timeval received_time = { 0, 0 };
-struct timeval received_time_taken = { 0, 0 };
+struct timeval received_time_complete = { 0, 0 };
uschar *recipient_data = NULL;
uschar *recipient_unqualified_hosts = NULL;
uschar *recipient_verify_failure = NULL;
int recipients_count = 0;
recipient_item *recipients_list = NULL;
int recipients_list_max = 0;
-int recipients_max = 0;
-const pcre *regex_AUTH = NULL;
-const pcre *regex_check_dns_names = NULL;
-const pcre *regex_From = NULL;
-const pcre *regex_IGNOREQUOTA = NULL;
-const pcre *regex_PIPELINING = NULL;
-const pcre *regex_SIZE = NULL;
+int recipients_max = 50000;
+const pcre2_code *regex_AUTH = NULL;
+const pcre2_code *regex_check_dns_names = NULL;
+const pcre2_code *regex_From = NULL;
+const pcre2_code *regex_IGNOREQUOTA = NULL;
+const pcre2_code *regex_PIPELINING = NULL;
+const pcre2_code *regex_SIZE = NULL;
#ifndef DISABLE_PIPE_CONNECT
-const pcre *regex_EARLY_PIPE = NULL;
+const pcre2_code *regex_EARLY_PIPE = NULL;
#endif
-const pcre *regex_ismsgid = NULL;
-const pcre *regex_smtp_code = NULL;
-uschar *regex_vars[REGEX_VARS];
+const pcre2_code *regex_ismsgid = NULL;
+const pcre2_code *regex_smtp_code = NULL;
+const uschar *regex_vars[REGEX_VARS];
#ifdef WHITELIST_D_MACROS
-const pcre *regex_whitelisted_macro = NULL;
+const pcre2_code *regex_whitelisted_macro = NULL;
#endif
#ifdef WITH_CONTENT_SCAN
uschar *regex_match_string = NULL;
int smtp_accept_max = 20;
int smtp_accept_max_nonmail= 10;
uschar *smtp_accept_max_nonmail_hosts = US"*";
-int smtp_accept_max_per_connection = 1000;
+uschar *smtp_accept_max_per_connection = US"1000";
uschar *smtp_accept_max_per_host = NULL;
int smtp_accept_queue = 0;
int smtp_accept_queue_per_connection = 10;
int smtp_accept_reserve = 0;
uschar *smtp_active_hostname = NULL;
+int smtp_backlog_monitor = 0;
uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
"Exim $version_number $tod_full"
"\0<---------------Space to patch smtp_banner->";
double smtp_delay_mail = 0.0;
double smtp_delay_rcpt = 0.0;
FILE *smtp_in = NULL;
+int smtp_listen_backlog = 0;
int smtp_load_reserve = -1;
int smtp_mailcmd_count = 0;
+int smtp_mailcmd_max = -1;
FILE *smtp_out = NULL;
uschar *smtp_etrn_command = NULL;
int smtp_max_synprot_errors= 3;
int smtp_max_unknown_commands = 3;
uschar *smtp_notquit_reason = NULL;
+unsigned smtp_peer_options = 0;
+unsigned smtp_peer_options_wrap= 0;
uschar *smtp_ratelimit_hosts = NULL;
uschar *smtp_ratelimit_mail = NULL;
uschar *smtp_ratelimit_rcpt = NULL;
double smtp_rlr_factor = 0.0;
int smtp_rlr_limit = 0;
int smtp_rlr_threshold = INT_MAX;
-unsigned smtp_peer_options = 0;
-unsigned smtp_peer_options_wrap= 0;
#ifdef SUPPORT_I18N
uschar *smtputf8_advertise_hosts = US"*"; /* overridden under test-harness */
#endif
FILE *spool_data_file = NULL;
uschar *spool_directory = US SPOOL_DIRECTORY
"\0<--------------Space to patch spool_directory->";
-#ifdef EXPERIMENTAL_SRS
+#ifdef EXPERIMENTAL_SRS_ALT
uschar *srs_config = NULL;
uschar *srs_db_address = NULL;
uschar *srs_db_key = NULL;
uschar *srs_secrets = NULL;
uschar *srs_status = NULL;
#endif
-#ifdef EXPERIMENTAL_SRS_NATIVE
+#ifdef SUPPORT_SRS
uschar *srs_recipient = NULL;
#endif
int string_datestamp_offset= -1;
int string_datestamp_length= 0;
int string_datestamp_type = -1;
-uschar *submission_domain = NULL;
-uschar *submission_name = NULL;
+const uschar *submission_domain = NULL;
+const uschar *submission_name = NULL;
int syslog_facility = LOG_MAIL;
uschar *syslog_processname = US"exim";
uschar *system_filter = NULL;
transport_instance *transports = NULL;
transport_instance transport_defaults = {
- .next = NULL,
- .name = NULL,
- .info = NULL,
- .options_block = NULL,
- .driver_name = NULL,
- .setup = NULL,
+ /* All non-mentioned elements zero/NULL/FALSE */
.batch_max = 1,
- .batch_id = NULL,
- .home_dir = NULL,
- .current_dir = NULL,
- .expand_multi_domain = NULL,
.multi_domain = TRUE,
- .overrides_hosts = FALSE,
.max_addresses = 100,
.connection_max_messages = 500,
- .deliver_as_creator = FALSE,
- .disable_logging = FALSE,
- .initgroups = FALSE,
- .uid_set = FALSE,
- .gid_set = FALSE,
.uid = (uid_t)(-1),
.gid = (gid_t)(-1),
- .expand_uid = NULL,
- .expand_gid = NULL,
- .warn_message = NULL,
- .shadow = NULL,
- .shadow_condition = NULL,
- .filter_command = NULL,
- .add_headers = NULL,
- .remove_headers = NULL,
- .return_path = NULL,
- .debug_string = NULL,
- .max_parallel = NULL,
- .message_size_limit = NULL,
- .headers_rewrite = NULL,
- .rewrite_rules = NULL,
- .rewrite_existflags = 0,
.filter_timeout = 300,
- .body_only = FALSE,
- .delivery_date_add = FALSE,
- .envelope_to_add = FALSE,
- .headers_only = FALSE,
- .rcpt_include_affixes = FALSE,
- .return_path_add = FALSE,
- .return_output = FALSE,
- .return_fail_output = FALSE,
- .log_output = FALSE,
- .log_fail_output = FALSE,
- .log_defer_output = FALSE,
.retry_use_local_part = TRUE_UNSET, /* retry_use_local_part: BOOL, but set neither
1 nor 0 so can detect unset */
-#ifndef DISABLE_EVENT
- .event_action = NULL
-#endif
};
int transport_count;
uschar *verify_mode = NULL;
uschar *version_copyright =
US"Copyright (c) University of Cambridge, 1995 - 2018\n"
- "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2018";
+ "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2020";
uschar *version_date = US"?";
uschar *version_cnumber = US"????";
uschar *version_string = US"?";
git://git.exim.org / exim.git / blobdiff