From 39ce00b8d520cbecbd6af87257e8fb11df0ec273 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 11:44:07 +0200 Subject: Adding upstream version 4.94.2. Signed-off-by: Daniel Baumann --- src/globals.c | 1677 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1677 insertions(+) create mode 100644 src/globals.c (limited to 'src/globals.c') diff --git a/src/globals.c b/src/globals.c new file mode 100644 index 0000000..fcb9cc0 --- /dev/null +++ b/src/globals.c @@ -0,0 +1,1677 @@ +/************************************************* +* Exim - an Internet mail transport agent * +*************************************************/ + +/* Copyright (c) University of Cambridge 1995 - 2018 */ +/* Copyright (c) The Exim Maintainers 2020 */ +/* See the file NOTICE for conditions of use and distribution. */ + +/* All the global variables are defined together in this one module, so +that they are easy to find. */ + +#include "exim.h" + + +/* Generic options for auths, all of which live inside auth_instance +data blocks and hence have the opt_public flag set. */ + +optionlist optionlist_auths[] = { + { "client_condition", opt_stringptr | opt_public, + OPT_OFF(auth_instance, client_condition) }, + { "client_set_id", opt_stringptr | opt_public, + OPT_OFF(auth_instance, set_client_id) }, + { "driver", opt_stringptr | opt_public, + OPT_OFF(auth_instance, driver_name) }, + { "public_name", opt_stringptr | opt_public, + OPT_OFF(auth_instance, public_name) }, + { "server_advertise_condition", opt_stringptr | opt_public, + OPT_OFF(auth_instance, advertise_condition)}, + { "server_condition", opt_stringptr | opt_public, + OPT_OFF(auth_instance, server_condition) }, + { "server_debug_print", opt_stringptr | opt_public, + OPT_OFF(auth_instance, server_debug_string) }, + { "server_mail_auth_condition", opt_stringptr | opt_public, + OPT_OFF(auth_instance, mail_auth_condition) }, + { "server_set_id", opt_stringptr | opt_public, + OPT_OFF(auth_instance, set_id) } +}; + +int optionlist_auths_size = nelem(optionlist_auths); + +/* An empty host aliases list. */ + +uschar *no_aliases = NULL; + + +/* For comments on these variables, see globals.h. I'm too idle to +duplicate them here... */ + +#ifdef EXIM_PERL +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 +tree_node *dlobj_anchor = NULL; +#endif + +#ifdef LOOKUP_IBASE +uschar *ibase_servers = NULL; +#endif + +#ifdef LOOKUP_LDAP +uschar *eldap_ca_cert_dir = NULL; +uschar *eldap_ca_cert_file = NULL; +uschar *eldap_cert_file = NULL; +uschar *eldap_cert_key = NULL; +uschar *eldap_cipher_suite = NULL; +uschar *eldap_default_servers = NULL; +uschar *eldap_require_cert = NULL; +int eldap_version = -1; +BOOL eldap_start_tls = FALSE; +#endif + +#ifdef LOOKUP_MYSQL +uschar *mysql_servers = NULL; +#endif + +#ifdef LOOKUP_ORACLE +uschar *oracle_servers = NULL; +#endif + +#ifdef LOOKUP_PGSQL +uschar *pgsql_servers = NULL; +#endif + +#ifdef LOOKUP_REDIS +uschar *redis_servers = NULL; +#endif + +#ifdef LOOKUP_SQLITE +uschar *sqlite_dbfile = NULL; +int sqlite_lock_timeout = 5; +#endif + +#ifdef SUPPORT_MOVE_FROZEN_MESSAGES +BOOL move_frozen_messages = 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 +only used for smtp connections, not for service-daemon access. */ + +tls_support tls_in = { + .active = {.sock = -1} + /* all other elements zero */ +}; +tls_support tls_out = { + .active = {.sock = -1}, + /* all other elements zero */ +}; + +uschar *dsn_envid = NULL; +int dsn_ret = 0; +const pcre *regex_DSN = NULL; +uschar *dsn_advertise_hosts = NULL; + +#ifndef DISABLE_TLS +BOOL gnutls_compat_mode = FALSE; +BOOL gnutls_allow_auto_pkcs11 = FALSE; +uschar *openssl_options = NULL; +const pcre *regex_STARTTLS = NULL; +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 +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_eccurve = US"auto"; +# ifndef DISABLE_OCSP +uschar *tls_ocsp_file = NULL; +# endif +uschar *tls_privatekey = NULL; +BOOL tls_remember_esmtp = FALSE; +uschar *tls_require_ciphers = NULL; +# ifdef EXPERIMENTAL_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; +#else /*DISABLE_TLS*/ +uschar *tls_advertise_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 + +#ifdef SUPPORT_I18N +const pcre *regex_UTF8 = 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 +stand-alone tests. */ + +#if !defined(STAND_ALONE) && !defined(MACRO_PREDEF) +int (*lwr_receive_getc)(unsigned) = stdin_getc; +uschar * (*lwr_receive_getbuf)(unsigned *) = NULL; +int (*lwr_receive_ungetc)(int) = stdin_ungetc; +int (*receive_getc)(unsigned) = stdin_getc; +uschar * (*receive_getbuf)(unsigned *) = NULL; +void (*receive_get_cache)(void)= NULL; +int (*receive_ungetc)(int) = stdin_ungetc; +int (*receive_feof)(void) = stdin_feof; +int (*receive_ferror)(void) = stdin_ferror; +BOOL (*receive_smtp_buffered)(void) = NULL; /* Only used for SMTP */ +#endif + + +/* List of per-address expansion variables for clearing and saving/restoring +when verifying one address while routing/verifying another. We have to have +the size explicit, because it is referenced from more than one module. */ + +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 **); + +/******************************************************************************/ +/* General global variables. Boolean flags are done as a group +so that only one bit each is needed, packed, for all those we never +need to take a pointer - and only a char for the rest. +This means a struct, unfortunately since it clutters the sourcecode. */ + +struct global_flags f = +{ + .acl_temp_details = FALSE, + .active_local_from_check = FALSE, + .active_local_sender_retain = FALSE, + .address_test_mode = FALSE, + .admin_user = FALSE, + .allow_auth_unadvertised= FALSE, + .allow_unqualified_recipient = TRUE, /* For local messages */ + .allow_unqualified_sender = TRUE, /* Reset for SMTP */ + .authentication_local = FALSE, + + .background_daemon = TRUE, + .bdat_readers_wanted = FALSE, + + .chunking_offered = FALSE, + .config_changed = FALSE, + .continue_more = FALSE, + + .daemon_listen = FALSE, + .debug_daemon = FALSE, + .deliver_firsttime = FALSE, + .deliver_force = FALSE, + .deliver_freeze = FALSE, + .deliver_force_thaw = FALSE, + .deliver_manual_thaw = FALSE, + .deliver_selectstring_regex = FALSE, + .deliver_selectstring_sender_regex = FALSE, + .disable_callout_flush = FALSE, + .disable_delay_flush = FALSE, + .disable_logging = FALSE, +#ifndef DISABLE_DKIM + .dkim_disable_verify = FALSE, + .dkim_init_done = FALSE, +#endif +#ifdef SUPPORT_DMARC + .dmarc_has_been_checked = FALSE, + .dmarc_disable_verify = FALSE, + .dmarc_enable_forensic = FALSE, +#endif + .dont_deliver = FALSE, + .dot_ends = TRUE, + + .enable_dollar_recipients = FALSE, + .expand_string_forcedfail = FALSE, + + .filter_running = FALSE, + + .header_rewritten = FALSE, + .helo_verified = FALSE, + .helo_verify_failed = FALSE, + .host_checking_callout = FALSE, + .host_find_failed_syntax= FALSE, + + .inetd_wait_mode = FALSE, + .is_inetd = FALSE, + + .local_error_message = FALSE, + .log_testing_mode = FALSE, + +#ifdef WITH_CONTENT_SCAN + .no_mbox_unspool = FALSE, +#endif + .no_multiline_responses = FALSE, + + .parse_allow_group = FALSE, + .parse_found_group = FALSE, + .pipelining_enable = TRUE, +#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS) + .proxy_session_failed = FALSE, +#endif + + .queue_2stage = FALSE, + .queue_only_policy = FALSE, + .queue_run_first_delivery = FALSE, + .queue_run_force = FALSE, + .queue_run_local = FALSE, + .queue_running = FALSE, + .queue_smtp = FALSE, + + .really_exim = TRUE, + .receive_call_bombout = FALSE, + .recipients_discarded = FALSE, + .running_in_test_harness = FALSE, + + .search_find_defer = FALSE, + .sender_address_forced = FALSE, + .sender_host_notsocket = FALSE, + .sender_host_unknown = FALSE, + .sender_local = FALSE, + .sender_name_forced = FALSE, + .sender_set_untrusted = FALSE, + .smtp_authenticated = FALSE, +#ifndef DISABLE_PIPE_CONNECT + .smtp_in_early_pipe_advertised = FALSE, + .smtp_in_early_pipe_no_auth = FALSE, + .smtp_in_early_pipe_used = FALSE, +#endif + .smtp_in_pipelining_advertised = FALSE, + .smtp_in_pipelining_used = FALSE, + .spool_file_wireformat = FALSE, + .submission_mode = FALSE, + .suppress_local_fixups = FALSE, + .suppress_local_fixups_default = FALSE, + .synchronous_delivery = FALSE, + .system_filtering = FALSE, + + .taint_check_slow = FALSE, + .testsuite_delays = TRUE, + .tcp_fastopen_ok = FALSE, + .tcp_in_fastopen = FALSE, + .tcp_in_fastopen_data = FALSE, + .tcp_in_fastopen_logged = FALSE, + .tcp_out_fastopen_logged= FALSE, + .timestamps_utc = FALSE, + .transport_filter_timed_out = FALSE, + .trusted_caller = FALSE, + .trusted_config = TRUE, +}; + +/******************************************************************************/ +/* These are the flags which are either variables or mainsection options, +so an address is needed for access, or are exported to local_scan. */ + +BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */ +BOOL allow_domain_literals = FALSE; +BOOL allow_mx_to_ip = FALSE; +BOOL allow_utf8_domains = FALSE; +BOOL authentication_failed = FALSE; + +BOOL bounce_return_body = TRUE; +BOOL bounce_return_message = TRUE; +BOOL check_rfc2047_length = TRUE; +BOOL commandline_checks_require_admin = FALSE; + +#ifdef EXPERIMENTAL_DCC +BOOL dcc_direct_add_header = FALSE; +#endif +BOOL debug_store = FALSE; +BOOL delivery_date_remove = TRUE; +BOOL deliver_drop_privilege = FALSE; +#ifdef ENABLE_DISABLE_FSYNC +BOOL disable_fsync = FALSE; +#endif +BOOL disable_ipv6 = FALSE; +BOOL dns_csa_use_reverse = TRUE; +BOOL drop_cr = FALSE; /* No longer used */ + +BOOL envelope_to_remove = TRUE; +BOOL exim_gid_set = TRUE; /* This gid is always set */ +BOOL exim_uid_set = TRUE; /* This uid is always set */ +BOOL extract_addresses_remove_arguments = TRUE; + +BOOL host_checking = FALSE; +BOOL host_lookup_deferred = FALSE; +BOOL host_lookup_failed = FALSE; +BOOL ignore_fromline_local = FALSE; + +BOOL local_from_check = TRUE; +BOOL local_sender_retain = FALSE; +BOOL log_timezone = FALSE; +BOOL message_body_newlines = FALSE; +BOOL message_logs = TRUE; +#ifdef SUPPORT_I18N +BOOL message_smtputf8 = FALSE; +#endif +BOOL mua_wrapper = FALSE; + +BOOL preserve_message_logs = FALSE; +BOOL print_topbitchars = FALSE; +BOOL prod_requires_admin = TRUE; +#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS) +BOOL proxy_session = FALSE; +#endif + +#ifdef EXPERIMENTAL_QUEUE_RAMP +BOOL queue_fast_ramp = FALSE; +#endif +BOOL queue_list_requires_admin = TRUE; +BOOL queue_only = FALSE; +BOOL queue_only_load_latch = TRUE; +BOOL queue_only_override = TRUE; +BOOL queue_run_in_order = FALSE; +BOOL recipients_max_reject = FALSE; +BOOL return_path_remove = TRUE; + +BOOL smtp_batched_input = FALSE; +BOOL sender_helo_dnssec = FALSE; +BOOL sender_host_dnssec = FALSE; +BOOL smtp_accept_keepalive = TRUE; +BOOL smtp_check_spool_space = TRUE; +BOOL smtp_enforce_sync = TRUE; +BOOL smtp_etrn_serialize = TRUE; +BOOL smtp_input = FALSE; +BOOL smtp_return_error_details = FALSE; +#ifdef SUPPORT_SPF +BOOL spf_result_guessed = FALSE; +#endif +BOOL split_spool_directory = FALSE; +BOOL spool_wireformat = FALSE; +#ifdef EXPERIMENTAL_SRS +BOOL srs_usehash = TRUE; +BOOL srs_usetimestamp = TRUE; +#endif +BOOL strict_acl_vars = FALSE; +BOOL strip_excess_angle_brackets = FALSE; +BOOL strip_trailing_dot = FALSE; +BOOL syslog_duplication = TRUE; +BOOL syslog_pid = TRUE; +BOOL syslog_timestamp = TRUE; +BOOL system_filter_gid_set = FALSE; +BOOL system_filter_uid_set = FALSE; + +BOOL tcp_nodelay = TRUE; +BOOL write_rejectlog = TRUE; + +/******************************************************************************/ + +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; + +int acl_level = 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_removed_headers = 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 +uschar *acl_smtp_etrn = NULL; +uschar *acl_smtp_expn = NULL; +uschar *acl_smtp_helo = NULL; +uschar *acl_smtp_mail = NULL; +uschar *acl_smtp_mailauth = NULL; +#ifdef WITH_CONTENT_SCAN +uschar *acl_smtp_mime = NULL; +#endif +uschar *acl_smtp_notquit = NULL; +uschar *acl_smtp_predata = NULL; +uschar *acl_smtp_quit = NULL; +uschar *acl_smtp_rcpt = NULL; +uschar *acl_smtp_starttls = NULL; +uschar *acl_smtp_vrfy = NULL; + +tree_node *acl_var_c = NULL; +tree_node *acl_var_m = NULL; +uschar *acl_verify_message = NULL; +string_item *acl_warn_logged = NULL; + +/* Names of SMTP places for use in ACL error messages, and corresponding SMTP +error codes - keep in step with definitions of ACL_WHERE_xxxx in macros.h. */ + +uschar *acl_wherenames[] = { US"RCPT", + US"MAIL", + US"PREDATA", + US"MIME", + US"DKIM", + US"DATA", +#ifndef DISABLE_PRDR + US"PRDR", +#endif + US"non-SMTP", + US"AUTH", + US"connection", + US"ETRN", + US"EXPN", + US"EHLO or HELO", + US"MAILAUTH", + US"non-SMTP-start", + US"NOTQUIT", + US"QUIT", + US"STARTTLS", + US"VRFY", + US"delivery", + US"unknown" + }; + +uschar *acl_wherecodes[] = { US"550", /* RCPT */ + US"550", /* MAIL */ + US"550", /* PREDATA */ + 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"458", /* ETRN */ + US"550", /* EXPN */ + US"550", /* HELO/EHLO */ + US"0", /* MAILAUTH; not relevant */ + US"0", /* not SMTP; not relevant */ + US"0", /* NOTQUIT; not relevant */ + US"0", /* QUIT; not relevant */ + US"550", /* STARTTLS */ + US"252", /* VRFY */ + US"0", /* delivery; not relevant */ + US"0" /* unknown; not relevant */ + }; + +uschar *add_environment = NULL; +address_item *addr_duplicate = NULL; + +address_item address_defaults = { + .next = NULL, + .parent = NULL, + .first = NULL, + .dupof = NULL, + .start_router = NULL, + .router = NULL, + .transport = NULL, + .host_list = NULL, + .host_used = NULL, + .fallback_hosts = NULL, + .reply = NULL, + .retries = NULL, + .address = NULL, + .unique = NULL, + .cc_local_part = NULL, + .lc_local_part = NULL, + .local_part = NULL, + .prefix = NULL, + .prefix_v = NULL, + .suffix = NULL, + .suffix_v = NULL, + .domain = NULL, + .address_retry_key = NULL, + .domain_retry_key = NULL, + .current_dir = NULL, + .home_dir = NULL, + .message = NULL, + .user_message = NULL, + .onetime_parent = NULL, + .pipe_expandn = NULL, + .return_filename = NULL, + .self_hostname = NULL, + .shadow_message = NULL, +#ifndef DISABLE_TLS + .cipher = NULL, + .ourcert = NULL, + .peercert = NULL, + .peerdn = NULL, + .ocsp = OCSP_NOT_REQ, +#endif +#ifdef EXPERIMENTAL_DSN_INFO + .smtp_greeting = NULL, + .helo_response = NULL, +#endif + .authenticator = NULL, + .auth_id = NULL, + .auth_sndr = NULL, + .dsn_orcpt = NULL, + .dsn_flags = 0, + .dsn_aware = 0, + .uid = (uid_t)(-1), + .gid = (gid_t)(-1), + .flags = { 0 }, + .domain_cache = { 0 }, /* domain_cache - any larger array should be zeroed */ + .localpart_cache = { 0 }, /* localpart_cache - ditto */ + .mode = -1, + .more_errno = 0, + .delivery_time = {.tv_sec = 0, .tv_usec = 0}, + .basic_errno = ERRNO_UNKNOWNERROR, + .child_count = 0, + .return_file = -1, + .special_action = SPECIAL_NONE, + .transport_return = DEFER, + .prop = { /* fields that are propagated to children */ + .address_data = NULL, + .domain_data = NULL, + .localpart_data = NULL, + .errors_address = NULL, + .extra_headers = NULL, + .remove_headers = NULL, + .variables = NULL, +#ifdef EXPERIMENTAL_SRS + .srs_sender = NULL, +#endif + .ignore_error = FALSE, +#ifdef SUPPORT_I18N + .utf8_msg = FALSE, + .utf8_downcvt = FALSE, + .utf8_downcvt_maybe = FALSE +#endif + } +}; + +uschar *address_file = NULL; +uschar *address_pipe = NULL; +tree_node *addresslist_anchor = NULL; +int addresslist_count = 0; +gid_t *admin_groups = NULL; + +#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; +auth_instance *auths = NULL; +uschar *auth_advertise_hosts = US"*"; +auth_instance auth_defaults = { + .next = NULL, + .name = NULL, + .info = NULL, + .options_block = NULL, + .driver_name = NULL, + .advertise_condition = NULL, + .client_condition = NULL, + .public_name = NULL, + .set_id = NULL, + .set_client_id = NULL, + .mail_auth_condition = NULL, + .server_debug_string = NULL, + .server_condition = NULL, + .client = FALSE, + .server = FALSE, + .advertised = FALSE +}; + +uschar *auth_defer_msg = US"reason not recorded"; +uschar *auth_defer_user_msg = US""; +uschar *auth_vars[AUTH_VARS]; +int auto_thaw = 0; +#ifdef WITH_CONTENT_SCAN +int av_failed = FALSE; /* boolean but accessed as vtype_int*/ +uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */ +#endif + +#if BASE_62 == 62 +uschar *base62_chars= + US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"; +#else +uschar *base62_chars= US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"; +#endif + +uschar *bi_command = NULL; +uschar *big_buffer = NULL; +int big_buffer_size = BIG_BUFFER_SIZE; +#ifdef EXPERIMENTAL_BRIGHTMAIL +uschar *bmi_alt_location = NULL; +uschar *bmi_base64_tracker_verdict = NULL; +uschar *bmi_base64_verdict = NULL; +uschar *bmi_config_file = US"/opt/brightmail/etc/brightmail.cfg"; +int bmi_deliver = 1; +int bmi_run = 0; +uschar *bmi_verdicts = NULL; +#endif +int bsmtp_transaction_linecount = 0; +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; +int bounce_return_linesize_limit = 998; +int bounce_return_size_limit = 100*1024; +uschar *bounce_sender_authentication = NULL; + +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 check_log_inodes = 100; +int_eximarith_t check_log_space = 10*1024; /* 10K Kbyte == 10MB */ +int check_spool_inodes = 100; +int_eximarith_t check_spool_space = 10*1024; /* 10K Kbyte == 10MB */ + +uschar *chunking_advertise_hosts = US"*"; +unsigned chunking_datasize = 0; +unsigned chunking_data_left = 0; +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]; +FILE *config_file = NULL; +const uschar *config_filename = NULL; +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->"; +uschar *config_main_filename = NULL; +uschar *config_main_directory = NULL; + +#ifdef CONFIGURE_OWNER +uid_t config_uid = CONFIGURE_OWNER; +#else +uid_t config_uid = 0; +#endif + +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; + +uschar *csa_status = NULL; +cut_t cutthrough = { + .callout_hold_only = FALSE, /* verify-only: normal delivery */ + .delivery = FALSE, /* when to attempt */ + .defer_pass = FALSE, /* on defer: spool locally */ + .is_tls = FALSE, /* not a TLS conn yet */ + .cctx = {.sock = -1}, /* open connection */ + .nrcpt = 0, /* number of addresses */ +}; + +int daemon_notifier_fd = -1; +uschar *daemon_smtp_port = US"smtp"; +int daemon_startup_retries = 9; +int daemon_startup_sleep = 30; + +#ifdef EXPERIMENTAL_DCC +uschar *dcc_header = NULL; +uschar *dcc_result = NULL; +uschar *dccifd_address = US"/usr/local/dcc/var/dccifd"; +uschar *dccifd_options = US"header"; +#endif + +int debug_fd = -1; +FILE *debug_file = NULL; +int debug_notall[] = { + Di_memory, + Di_noutf8, + -1 +}; +bit_table debug_options[] = { /* must be in alphabetical order and use + only the enum values from macro.h */ + BIT_TABLE(D, acl), + BIT_TABLE(D, all), + BIT_TABLE(D, auth), + BIT_TABLE(D, deliver), + BIT_TABLE(D, dns), + BIT_TABLE(D, dnsbl), + BIT_TABLE(D, exec), + BIT_TABLE(D, expand), + BIT_TABLE(D, filter), + BIT_TABLE(D, hints_lookup), + BIT_TABLE(D, host_lookup), + BIT_TABLE(D, ident), + BIT_TABLE(D, interface), + BIT_TABLE(D, lists), + BIT_TABLE(D, load), + BIT_TABLE(D, local_scan), + BIT_TABLE(D, lookup), + BIT_TABLE(D, memory), + BIT_TABLE(D, noutf8), + BIT_TABLE(D, pid), + BIT_TABLE(D, process_info), + BIT_TABLE(D, queue_run), + BIT_TABLE(D, receive), + BIT_TABLE(D, resolver), + BIT_TABLE(D, retry), + BIT_TABLE(D, rewrite), + BIT_TABLE(D, route), + BIT_TABLE(D, timestamp), + BIT_TABLE(D, tls), + BIT_TABLE(D, transport), + BIT_TABLE(D, uid), + BIT_TABLE(D, verify), +}; +int debug_options_count = nelem(debug_options); + +unsigned int debug_selector = 0; +int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 }; +uschar *delay_warning_condition= + US"${if or {" + "{ !eq{$h_list-id:$h_list-post:$h_list-subscribe:}{} }" + "{ match{$h_precedence:}{(?i)bulk|list|junk} }" + "{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }" + "} {no}{yes}}"; +uschar *deliver_address_data = NULL; +int deliver_datafile = -1; +const uschar *deliver_domain = NULL; +uschar *deliver_domain_data = NULL; +const uschar *deliver_domain_orig = NULL; +const uschar *deliver_domain_parent = NULL; +time_t deliver_frozen_at = 0; +uschar *deliver_home = NULL; +const uschar *deliver_host = NULL; +const uschar *deliver_host_address = NULL; +int deliver_host_port = 0; +uschar *deliver_in_buffer = NULL; +ino_t deliver_inode = 0; +uschar *deliver_localpart = NULL; +uschar *deliver_localpart_data = NULL; +uschar *deliver_localpart_orig = NULL; +uschar *deliver_localpart_parent = NULL; +uschar *deliver_localpart_prefix = NULL; +uschar *deliver_localpart_prefix_v = NULL; +uschar *deliver_localpart_suffix = NULL; +uschar *deliver_localpart_suffix_v = NULL; +uschar *deliver_out_buffer = NULL; +int deliver_queue_load_max = -1; +address_item *deliver_recipients = NULL; +uschar *deliver_selectstring = NULL; +uschar *deliver_selectstring_sender = NULL; + +#ifndef DISABLE_DKIM +unsigned dkim_collect_input = 0; +uschar *dkim_cur_signer = NULL; +int dkim_key_length = 0; +void *dkim_signatures = NULL; +uschar *dkim_signers = NULL; +uschar *dkim_signing_domain = NULL; +uschar *dkim_signing_selector = NULL; +uschar *dkim_verify_hashes = US"sha256:sha512"; +uschar *dkim_verify_keytypes = US"ed25519:rsa"; +uschar *dkim_verify_min_keysizes = US"rsa=1024 ed25519=250"; +BOOL dkim_verify_minimal = FALSE; +uschar *dkim_verify_overall = NULL; +uschar *dkim_verify_signers = US"$dkim_signers"; +uschar *dkim_verify_status = NULL; +uschar *dkim_verify_reason = NULL; +#endif +#ifdef SUPPORT_DMARC +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; +#endif + +uschar *dns_again_means_nonexist = NULL; +int dns_csa_search_limit = 5; +int dns_cname_loops = 1; +#ifdef SUPPORT_DANE +int dns_dane_ok = -1; +#endif +uschar *dns_ipv4_lookup = NULL; +int dns_retrans = 0; +int dns_retry = 0; +int dns_dnssec_ok = -1; /* <0 = not coerced */ +uschar *dns_trust_aa = NULL; +int dns_use_edns0 = -1; /* <0 = not coerced */ +uschar *dnslist_domain = NULL; +uschar *dnslist_matched = NULL; +uschar *dnslist_text = NULL; +uschar *dnslist_value = NULL; +tree_node *domainlist_anchor = NULL; +int domainlist_count = 0; +uschar *dsn_from = US DEFAULT_DSN_FROM; + +int errno_quota = ERRNO_QUOTA; +uschar *errors_copy = NULL; +int error_handling = ERRORS_SENDER; +uschar *errors_reply_to = NULL; +int errors_sender_rc = EXIT_FAILURE; +#ifndef DISABLE_EVENT +uschar *event_action = NULL; /* expansion for delivery events */ +uschar *event_data = NULL; /* auxiliary data variable for event */ +int event_defer_errno = 0; +const uschar *event_name = NULL; /* event name variable */ +#endif + + +gid_t exim_gid = EXIM_GID; +uschar *exim_path = US BIN_DIRECTORY "/exim" + "\0<---------------Space to patch exim_path->"; +uid_t exim_uid = EXIM_UID; +int expand_level = 0; /* Nesting depth, indent for debug */ +int expand_forbid = 0; +int expand_nlength[EXPAND_MAXN+1]; +int expand_nmax = -1; +uschar *expand_nstring[EXPAND_MAXN+1]; +uschar *expand_string_message; +uschar *extra_local_interfaces = NULL; + +int fake_response = OK; +uschar *fake_response_text = US"Your message has been rejected but is " + "being kept for evaluation.\nIf it was a " + "legitimate message, it may still be " + "delivered to the target recipient(s)."; +int filter_n[FILTER_VARIABLE_COUNT]; +int filter_sn[FILTER_VARIABLE_COUNT]; +int filter_test = FTEST_NONE; +uschar *filter_test_sfile = NULL; +uschar *filter_test_ufile = NULL; +uschar *filter_thisaddress = NULL; +int finduser_retries = 0; +uid_t fixed_never_users[] = { FIXED_NEVER_USERS }; +uschar *freeze_tell = NULL; +uschar *freeze_tell_config = NULL; +uschar *fudged_queue_times = US""; + +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; +header_line *header_list = NULL; +int header_maxsize = HEADER_MAXSIZE; +int header_line_maxsize = 0; + +header_name header_names[] = { + /* name len allow_resent htype */ + { US"bcc", 3, TRUE, htype_bcc }, + { US"cc", 2, TRUE, htype_cc }, + { US"date", 4, TRUE, htype_date }, + { US"delivery-date", 13, FALSE, htype_delivery_date }, + { US"envelope-to", 11, FALSE, htype_envelope_to }, + { US"from", 4, TRUE, htype_from }, + { US"message-id", 10, TRUE, htype_id }, + { US"received", 8, FALSE, htype_received }, + { US"reply-to", 8, FALSE, htype_reply_to }, + { US"return-path", 11, FALSE, htype_return_path }, + { US"sender", 6, TRUE, htype_sender }, + { US"subject", 7, FALSE, htype_subject }, + { US"to", 2, TRUE, htype_to } +}; + +int header_names_size = nelem(header_names); + +uschar *helo_accept_junk_hosts = NULL; +uschar *helo_allow_chars = US""; +uschar *helo_lookup_domains = US"@ : @[]"; +uschar *helo_try_verify_hosts = NULL; +uschar *helo_verify_hosts = NULL; +const uschar *hex_digits = CUS"0123456789abcdef"; +uschar *hold_domains = NULL; +uschar *host_data = NULL; +uschar *host_lookup = NULL; +uschar *host_lookup_order = US"bydns:byaddr"; +uschar *host_lookup_msg = US""; +int host_number = 0; +uschar *host_number_string = NULL; +uschar *host_reject_connection = NULL; +tree_node *hostlist_anchor = NULL; +int hostlist_count = 0; +uschar *hosts_treat_as_local = NULL; +uschar *hosts_connection_nolog = NULL; + +int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */ +uschar *ignore_fromline_hosts = NULL; +int inetd_wait_timeout = -1; +uschar *initial_cwd = NULL; +uschar *interface_address = NULL; +int interface_port = -1; +uschar *iterate_item = NULL; + +int journal_fd = -1; + +uschar *keep_environment = NULL; + +int keep_malformed = 4*24*60*60; /* 4 days */ + +uschar *eldap_dn = NULL; +int load_average = -2; +uschar *local_from_prefix = NULL; +uschar *local_from_suffix = NULL; + +#if HAVE_IPV6 +uschar *local_interfaces = US"<; ::0 ; 0.0.0.0"; +#else +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 +gid_t local_user_gid = (gid_t)(-1); +uid_t local_user_uid = (uid_t)(-1); + +tree_node *localpartlist_anchor= NULL; +int localpartlist_count = 0; +uschar *log_buffer = NULL; + +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, + Li_lost_incoming_connection, + Li_outgoing_interface, /* see d_log_interface in deliver.c */ + Li_msg_id, + Li_queue_run, + Li_rejected_header, + Li_retry_defer, + Li_sender_verify_fail, + Li_size_reject, + Li_skip_delivery, + Li_smtp_confirmation, + Li_tls_certificate_verified, + Li_tls_cipher, + -1 +}; + +uschar *log_file_path = US LOG_FILE_PATH + "\0<--------------Space to patch log_file_path->"; + +int log_notall[] = { + -1 +}; +bit_table log_options[] = { /* must be in alphabetical order, + with definitions from enum logbit. */ + BIT_TABLE(L, 8bitmime), + BIT_TABLE(L, acl_warn_skipped), + BIT_TABLE(L, address_rewrite), + BIT_TABLE(L, all), + BIT_TABLE(L, all_parents), + BIT_TABLE(L, arguments), + BIT_TABLE(L, connection_reject), + 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), + BIT_TABLE(L, host_lookup_failed), + BIT_TABLE(L, ident_timeout), + BIT_TABLE(L, incoming_interface), + BIT_TABLE(L, incoming_port), + BIT_TABLE(L, lost_incoming_connection), + BIT_TABLE(L, millisec), + BIT_TABLE(L, msg_id), + BIT_TABLE(L, msg_id_created), + BIT_TABLE(L, outgoing_interface), + BIT_TABLE(L, outgoing_port), + BIT_TABLE(L, pid), + BIT_TABLE(L, pipelining), +#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), + { US"rejected_headers", Li_rejected_header }, + BIT_TABLE(L, retry_defer), + BIT_TABLE(L, return_path_on_delivery), + BIT_TABLE(L, sender_on_delivery), + BIT_TABLE(L, sender_verify_fail), + BIT_TABLE(L, size_reject), + BIT_TABLE(L, skip_delivery), + BIT_TABLE(L, smtp_confirmation), + BIT_TABLE(L, smtp_connection), + BIT_TABLE(L, smtp_incomplete_transaction), + BIT_TABLE(L, smtp_mailauth), + BIT_TABLE(L, smtp_no_mail), + BIT_TABLE(L, smtp_protocol_error), + BIT_TABLE(L, smtp_syntax_error), + BIT_TABLE(L, subject), + BIT_TABLE(L, tls_certificate_verified), + BIT_TABLE(L, tls_cipher), + BIT_TABLE(L, tls_peerdn), + BIT_TABLE(L, tls_resumption), + BIT_TABLE(L, tls_sni), + BIT_TABLE(L, unknown_in_list), +}; +int log_options_count = nelem(log_options); + +int log_reject_target = 0; +unsigned int log_selector[log_selector_size]; /* initialized in main() */ +uschar *log_selector_string = NULL; +FILE *log_stderr = NULL; +uschar *login_sender_address = NULL; +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 */ +#endif +int max_received_linelength= 0; +int max_username_length = 0; +int message_age = 0; +uschar *message_body = NULL; +uschar *message_body_end = NULL; +int message_body_size = 0; +int message_body_visible = 500; +int message_ended = END_NOTSTARTED; +uschar *message_headers = NULL; +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; +int message_size = 0; +uschar *message_size_limit = US"50M"; +#ifdef SUPPORT_I18N +int message_utf8_downconvert = 0; /* -1 ifneeded; 0 never; 1 always */ +#endif +uschar message_subdir[2] = { 0, 0 }; +uschar *message_reference = NULL; + +/* MIME ACL expandables */ +#ifdef WITH_CONTENT_SCAN +int mime_anomaly_level = 0; +const uschar *mime_anomaly_text = NULL; +uschar *mime_boundary = NULL; +uschar *mime_charset = NULL; +uschar *mime_content_description = NULL; +uschar *mime_content_disposition = NULL; +uschar *mime_content_id = NULL; +unsigned int mime_content_size = 0; +uschar *mime_content_transfer_encoding = NULL; +uschar *mime_content_type = NULL; +uschar *mime_decoded_filename = NULL; +uschar *mime_filename = NULL; +int mime_is_multipart = 0; +int mime_is_coverletter = 0; +int mime_is_rfc822 = 0; +int mime_part_count = -1; +#endif + +uid_t *never_users = NULL; +uschar *notifier_socket = US"$spool_directory/" NOTIFIER_SOCKET_NAME ; + +const int on = 1; /* for setsockopt */ +const int off = 0; + +uid_t original_euid; +gid_t originator_gid; +uschar *originator_login = NULL; +uschar *originator_name = NULL; +uid_t originator_uid; +uschar *override_local_interfaces = NULL; +uschar *override_pid_file_path = NULL; + +uschar *percent_hack_domains = NULL; +uschar *pid_file_path = US PID_FILE_PATH + "\0<--------------Space to patch pid_file_path->"; +#ifndef DISABLE_PIPE_CONNECT +uschar *pipe_connect_advertise_hosts = US"*"; +#endif +uschar *pipelining_advertise_hosts = US"*"; +uschar *primary_hostname = NULL; +uschar *process_info; +int process_info_len = 0; +uschar *process_log_path = NULL; +const uschar *process_purpose = US"fresh-exec"; + +#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS) +uschar *hosts_proxy = NULL; +uschar *proxy_external_address = NULL; +int proxy_external_port = 0; +uschar *proxy_local_address = NULL; +int proxy_local_port = 0; +#endif + +uschar *prvscheck_address = NULL; +uschar *prvscheck_keynum = NULL; +uschar *prvscheck_result = NULL; + + +const uschar *qualify_domain_recipient = NULL; +uschar *qualify_domain_sender = NULL; +uschar *queue_domains = NULL; +int queue_interval = -1; +uschar *queue_name = US""; +uschar *queue_name_dest = NULL; +uschar *queue_only_file = NULL; +int queue_only_load = -1; +uschar *queue_run_max = US"5"; +pid_t queue_run_pid = (pid_t)0; +int queue_run_pipe = -1; +unsigned queue_size = 0; +time_t queue_size_next = 0; +uschar *queue_smtp_domains = NULL; + +uint32_t random_seed = 0; +tree_node *ratelimiters_cmd = NULL; +tree_node *ratelimiters_conn = NULL; +tree_node *ratelimiters_mail = NULL; +uschar *raw_active_hostname = NULL; +uschar *raw_sender = NULL; +uschar **raw_recipients = NULL; +int raw_recipients_count = 0; + +int rcpt_count = 0; +int rcpt_fail_count = 0; +int rcpt_defer_count = 0; +gid_t real_gid; +uid_t real_uid; +int receive_linecount = 0; +int receive_messagecount = 0; +int receive_timeout = 0; +int received_count = 0; +uschar *received_for = NULL; + +/* This is the default text for Received headers generated by Exim. The +date will be automatically added on the end. */ + +uschar *received_header_text = US + "Received: " + "${if def:sender_rcvhost {from $sender_rcvhost\n\t}" + "{${if def:sender_ident {from ${quote_local_part:$sender_ident} }}" + "${if def:sender_helo_name {(helo=$sender_helo_name)\n\t}}}}" + "by $primary_hostname " + "${if def:received_protocol {with $received_protocol }}" +#ifndef DISABLE_TLS + "${if def:tls_in_ver { ($tls_in_ver)}}" + "${if def:tls_in_cipher_std { tls $tls_in_cipher_std\n\t}}" +#endif + "(Exim $version_number)\n\t" + "${if def:sender_address {(envelope-from <$sender_address>)\n\t}}" + "id $message_exim_id" + "${if def:received_for {\n\tfor $received_for}}" + "\0<---------------Space to patch received_header_text->"; + +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; +int recipients_count = 0; +recipient_item *recipients_list = NULL; +int recipients_list_max = 0; +int recipients_max = 50000; +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; +#ifndef DISABLE_PIPE_CONNECT +const pcre *regex_EARLY_PIPE = NULL; +#endif +const pcre *regex_ismsgid = NULL; +const pcre *regex_smtp_code = NULL; +uschar *regex_vars[REGEX_VARS]; +#ifdef WHITELIST_D_MACROS +const pcre *regex_whitelisted_macro = NULL; +#endif +#ifdef WITH_CONTENT_SCAN +uschar *regex_match_string = NULL; +#endif +int remote_delivery_count = 0; +int remote_max_parallel = 2; +uschar *remote_sort_domains = NULL; +int retry_data_expire = 7*24*60*60; +int retry_interval_max = 24*60*60; +int retry_maximum_timeout = 0; /* set from retry config */ +retry_config *retries = NULL; +uschar *return_path = NULL; +int rewrite_existflags = 0; +uschar *rfc1413_hosts = US"@[]"; +int rfc1413_query_timeout = 0; +uid_t root_gid = ROOT_GID; +uid_t root_uid = ROOT_UID; + +router_instance *routers = NULL; +router_instance router_defaults = { + .next = NULL, + .name = NULL, + .info = NULL, + .options_block = NULL, + .driver_name = NULL, + + .address_data = NULL, +#ifdef EXPERIMENTAL_BRIGHTMAIL + .bmi_rule = NULL, +#endif + .cannot_route_message = NULL, + .condition = NULL, + .current_directory = NULL, + .debug_string = NULL, + .domains = NULL, + .errors_to = NULL, + .expand_gid = NULL, + .expand_uid = NULL, + .expand_more = NULL, + .expand_unseen = NULL, + .extra_headers = NULL, + .fallback_hosts = NULL, + .home_directory = NULL, + .ignore_target_hosts = NULL, + .local_parts = NULL, + .pass_router_name = NULL, + .prefix = NULL, + .redirect_router_name = NULL, + .remove_headers = NULL, + .require_files = NULL, + .router_home_directory = NULL, + .self = US"freeze", + .senders = NULL, + .suffix = NULL, + .translate_ip_address = NULL, + .transport_name = NULL, + + .address_test = TRUE, +#ifdef EXPERIMENTAL_BRIGHTMAIL + .bmi_deliver_alternate = FALSE, + .bmi_deliver_default = FALSE, + .bmi_dont_deliver = FALSE, +#endif + .expn = TRUE, + .caseful_local_part = FALSE, + .check_local_user = FALSE, + .disable_logging = FALSE, + .fail_verify_recipient = FALSE, + .fail_verify_sender = FALSE, + .gid_set = FALSE, + .initgroups = FALSE, + .log_as_local = TRUE_UNSET, + .more = TRUE, + .pass_on_timeout = FALSE, + .prefix_optional = FALSE, + .repeat_use = TRUE, + .retry_use_local_part = TRUE_UNSET, + .same_domain_copy_routing = FALSE, + .self_rewrite = FALSE, + .set = NULL, + .suffix_optional = FALSE, + .verify_only = FALSE, + .verify_recipient = TRUE, + .verify_sender = TRUE, + .uid_set = FALSE, + .unseen = FALSE, + .dsn_lasthop = FALSE, + + .self_code = self_freeze, + .uid = (uid_t)(-1), + .gid = (gid_t)(-1), + + .fallback_hostlist = NULL, + .transport = NULL, + .pass_router = NULL, + .redirect_router = NULL, + + .dnssec = { .request= US"*", .require=NULL }, +}; + +uschar *router_name = NULL; +tree_node *router_var = NULL; + +ip_address_item *running_interfaces = NULL; + +/* This is a weird one. The following string gets patched in the binary by the +script that sets up a copy of Exim for running in the test harness. It seems +that compilers are now clever, and share constant strings if they can. +Elsewhere in Exim the string "<" is used. The compiler optimization seems to +make use of the end of this string in order to save space. So the patching then +wrecks this. We defeat this optimization by adding some additional characters +onto the end of the string. */ + +uschar *running_status = US">>>running<<<" "\0EXTRA"; + +int runrc = 0; + +uschar *search_error_message = NULL; +uschar *self_hostname = NULL; +uschar *sender_address = NULL; +unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32]; +uschar *sender_address_data = NULL; +uschar *sender_address_unrewritten = NULL; +uschar *sender_data = NULL; +unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32]; +uschar *sender_fullhost = NULL; +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]; +uschar *sender_host_name = NULL; +int sender_host_port = 0; +uschar *sender_ident = NULL; +uschar *sender_rate = NULL; +uschar *sender_rate_limit = NULL; +uschar *sender_rate_period = NULL; +uschar *sender_rcvhost = NULL; +uschar *sender_unqualified_hosts = NULL; +uschar *sender_verify_failure = NULL; +address_item *sender_verified_list = NULL; +address_item *sender_verified_failed = NULL; +int sender_verified_rc = -1; +uschar *sending_ip_address = NULL; +int sending_port = -1; +SIGNAL_BOOL sigalrm_seen = FALSE; +const uschar *sigalarm_setter = NULL; +uschar **sighup_argv = NULL; +int slow_lookup_log = 0; /* millisecs, zero disables */ +int smtp_accept_count = 0; +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_host = NULL; +int smtp_accept_queue = 0; +int smtp_accept_queue_per_connection = 10; +int smtp_accept_reserve = 0; +uschar *smtp_active_hostname = NULL; +uschar *smtp_banner = US"$smtp_active_hostname ESMTP " + "Exim $version_number $tod_full" + "\0<---------------Space to patch smtp_banner->"; +int smtp_ch_index = 0; +uschar *smtp_cmd_argument = NULL; +uschar *smtp_cmd_buffer = NULL; +struct timeval smtp_connection_start = {0,0}; +uschar smtp_connection_had[SMTP_HBUFF_SIZE]; +int smtp_connect_backlog = 20; +double smtp_delay_mail = 0.0; +double smtp_delay_rcpt = 0.0; +FILE *smtp_in = NULL; +int smtp_load_reserve = -1; +int smtp_mailcmd_count = 0; +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; +uschar *smtp_ratelimit_hosts = NULL; +uschar *smtp_ratelimit_mail = NULL; +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; +int smtp_rlm_base = 0; +double smtp_rlm_factor = 0.0; +int smtp_rlm_limit = 0; +int smtp_rlm_threshold = INT_MAX; +int smtp_rlr_base = 0; +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 + +#ifdef WITH_CONTENT_SCAN +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 +#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; +uschar *spf_smtp_comment = NULL; +uschar *spf_smtp_comment_template + /* Used to be: "Please%_see%_http://www.open-spf.org/Why?id=%{S}&ip=%{C}&receiver=%{R}" */ + = US"Please%_see%_http://www.open-spf.org/Why"; + +#endif + +FILE *spool_data_file = NULL; +uschar *spool_directory = US SPOOL_DIRECTORY + "\0<--------------Space to patch spool_directory->"; +#ifdef EXPERIMENTAL_SRS +uschar *srs_config = NULL; +uschar *srs_db_address = NULL; +uschar *srs_db_key = NULL; +int srs_hashlength = 6; +int srs_hashmin = -1; +int srs_maxage = 31; +uschar *srs_orig_recipient = NULL; +uschar *srs_orig_sender = NULL; +uschar *srs_recipient = NULL; +uschar *srs_secrets = NULL; +uschar *srs_status = NULL; +#endif +#ifdef EXPERIMENTAL_SRS_NATIVE +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; +int syslog_facility = LOG_MAIL; +uschar *syslog_processname = US"exim"; +uschar *system_filter = NULL; + +uschar *system_filter_directory_transport = NULL; +uschar *system_filter_file_transport = NULL; +uschar *system_filter_pipe_transport = NULL; +uschar *system_filter_reply_transport = NULL; + +gid_t system_filter_gid = 0; +uid_t system_filter_uid = (uid_t)-1; + +blob tcp_fastopen_nodata = { .data = NULL, .len = 0 }; +tfo_state_t tcp_out_fastopen = TFO_NOT_USED; +#ifdef USE_TCP_WRAPPERS +uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME; +#endif +int test_harness_load_avg = 0; +int thismessage_size_limit = 0; +int timeout_frozen_after = 0; +#ifdef MEASURE_TIMING +struct timeval timestamp_startup; +#endif + +transport_instance *transports = NULL; + +transport_instance transport_defaults = { + .next = NULL, + .name = NULL, + .info = NULL, + .options_block = NULL, + .driver_name = NULL, + .setup = NULL, + .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 *transport_name = NULL; +int transport_newlines; +const uschar **transport_filter_argv = NULL; +int transport_filter_timeout; +int transport_write_timeout= 0; + +tree_node *tree_dns_fails = NULL; +tree_node *tree_duplicates = NULL; +tree_node *tree_nonrecipients = NULL; +tree_node *tree_unusable = NULL; + +gid_t *trusted_groups = NULL; +uid_t *trusted_users = NULL; +uschar *timezone_string = US TIMEZONE_DEFAULT; + +uschar *unknown_login = NULL; +uschar *unknown_username = NULL; +uschar *untrusted_set_sender = NULL; + +/* A regex for matching a "From_" line in an incoming message, in the form + + From ph10 Fri Jan 5 12:35 GMT 1996 + +which the "mail" commands send to the MTA (undocumented, of course), or in +the form + + From ph10 Fri, 7 Jan 97 14:00:00 GMT + +which is apparently used by some UUCPs, despite it not being in RFC 976. +Because of variations in time formats, just match up to the minutes. That +should be sufficient. Examples have been seen of time fields like 12:1:03, +so just require one digit for hours and minutes. The weekday is also absent +in some forms. */ + +uschar *uucp_from_pattern = US + "^From\\s+(\\S+)\\s+(?:[a-zA-Z]{3},?\\s+)?" /* Common start */ + "(?:" /* Non-extracting bracket */ + "[a-zA-Z]{3}\\s+\\d?\\d|" /* First form */ + "\\d?\\d\\s+[a-zA-Z]{3}\\s+\\d\\d(?:\\d\\d)?" /* Second form */ + ")" /* End alternation */ + "\\s+\\d\\d?:\\d\\d?"; /* Start of time */ + +uschar *uucp_from_sender = US"$1"; + +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"; +uschar *version_date = US"?"; +uschar *version_cnumber = US"????"; +uschar *version_string = US"?"; + +uschar *warn_message_file = NULL; +int warning_count = 0; +uschar *warnmsg_delay = NULL; +uschar *warnmsg_recipients = NULL; + + +/* End of globals.c */ -- cgit v1.2.3