X-Git-Url: https://vcs.fsf.org/?p=exim.git;a=blobdiff_plain;f=src%2Fsrc%2Fglobals.c;h=7e228d09872d7c6d3d6bc3be8a7863908ddb4abc;hp=868b27e8337d5735ffc15fde49bc76aa52e0f085;hb=c0635b6dfe65ee24c2fb8d165beabc608d2fd1a5;hpb=99c1bb4ed9d99c7b0f615750c37884d7a7f9aa0d diff --git a/src/src/globals.c b/src/src/globals.c index 868b27e83..7e228d098 100644 --- a/src/src/globals.c +++ b/src/src/globals.c @@ -2,7 +2,7 @@ * Exim - an Internet mail transport agent * *************************************************/ -/* Copyright (c) University of Cambridge 1995 - 2014 */ +/* Copyright (c) University of Cambridge 1995 - 2018 */ /* See the file NOTICE for conditions of use and distribution. */ /* All the global variables are defined together in this one module, so @@ -35,7 +35,7 @@ optionlist optionlist_auths[] = { (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. */ @@ -49,6 +49,7 @@ duplicate them here... */ 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 @@ -83,7 +84,7 @@ uschar *oracle_servers = NULL; uschar *pgsql_servers = NULL; #endif -#ifdef EXPERIMENTAL_REDIS +#ifdef LOOKUP_REDIS uschar *redis_servers = NULL; #endif @@ -100,55 +101,51 @@ cluttered in several places (e.g. during logging) if we can always refer to them. Also, the tls_ variables are now always visible. */ tls_support tls_in = { - -1, /* tls_active */ - 0, /* tls_bits */ - FALSE,/* tls_certificate_verified */ -#ifdef EXPERIMENTAL_DANE - FALSE,/* dane_verified */ - 0, /* tlsa_usage */ + .active = -1, + .bits = 0, + .certificate_verified = FALSE, +#ifdef SUPPORT_DANE + .dane_verified = FALSE, + .tlsa_usage = 0, #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 */ + .cipher = NULL, + .on_connect = FALSE, + .on_connect_ports = NULL, + .ourcert = NULL, + .peercert = NULL, + .peerdn = NULL, + .sni = NULL, + .ocsp = OCSP_NOT_REQ }; tls_support tls_out = { - -1, /* tls_active */ - 0, /* tls_bits */ - FALSE,/* tls_certificate_verified */ -#ifdef EXPERIMENTAL_DANE - FALSE,/* dane_verified */ - 0, /* tlsa_usage */ + .active = -1, + .bits = 0, + .certificate_verified = FALSE, +#ifdef SUPPORT_DANE + .dane_verified = FALSE, + .tlsa_usage = 0, #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 */ + .cipher = NULL, + .on_connect = FALSE, + .on_connect_ports = NULL, + .ourcert = NULL, + .peercert = NULL, + .peerdn = NULL, + .sni = NULL, + .ocsp = OCSP_NOT_REQ }; 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 *gnutls_require_mac = NULL; -uschar *gnutls_require_kx = NULL; -uschar *gnutls_require_proto = 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 @@ -156,16 +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; -#ifndef DISABLE_OCSP +uschar *tls_eccurve = US"auto"; +# ifndef DISABLE_OCSP 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; +#else /*!SUPPORT_TLS*/ +uschar *tls_advertise_hosts = NULL; #endif #ifndef DISABLE_PRDR @@ -175,7 +174,7 @@ BOOL prdr_requested = FALSE; const pcre *regex_PRDR = NULL; #endif -#ifdef EXPERIMENTAL_INTERNATIONAL +#ifdef SUPPORT_I18N const pcre *regex_UTF8 = NULL; #endif @@ -183,8 +182,13 @@ const pcre *regex_UTF8 = NULL; incoming TCP/IP. The defaults use stdin. We never need these for any stand-alone tests. */ -#ifndef STAND_ALONE -int (*receive_getc)(void) = stdin_getc; +#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; @@ -226,6 +230,8 @@ 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; @@ -317,79 +323,87 @@ uschar *acl_wherecodes[] = { US"550", /* RCPT */ BOOL active_local_from_check = FALSE; BOOL active_local_sender_retain = FALSE; -int body_8bitmime = 0; BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */ +uschar *add_environment = NULL; address_item *addr_duplicate = NULL; address_item address_defaults = { - NULL, /* 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, /* suffix */ - 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 */ - #ifdef SUPPORT_TLS - NULL, /* cipher */ - NULL, /* ourcert */ - NULL, /* peercert */ - NULL, /* peerdn */ - OCSP_NOT_REQ, /* ocsp */ - #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 */ - { 0 }, /* domain_cache - any larger array should be zeroed */ - { 0 }, /* localpart_cache - ditto */ - -1, /* mode */ - 0, /* more_errno */ - ERRNO_UNKNOWNERROR, /* basic_errno */ - 0, /* child_count */ - -1, /* return_file */ - SPECIAL_NONE, /* special_action */ - DEFER, /* transport_return */ - { /* fields that are propagated to children */ - NULL, /* address_data */ - NULL, /* domain_data */ - NULL, /* localpart_data */ - NULL, /* errors_address */ - NULL, /* extra_headers */ - NULL, /* remove_headers */ + .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, + .suffix = 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, +#ifdef SUPPORT_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_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, #ifdef EXPERIMENTAL_SRS - NULL, /* srs_sender */ + .srs_sender = NULL, #endif -#ifdef EXPERIMENTAL_INTERNATIONAL - FALSE, /* utf8 */ + .ignore_error = FALSE, +#ifdef SUPPORT_I18N + .utf8_msg = FALSE, + .utf8_downcvt = FALSE, + .utf8_downcvt_maybe = FALSE #endif } }; @@ -414,22 +428,22 @@ BOOL authentication_failed = FALSE; auth_instance *auths = NULL; uschar *auth_advertise_hosts = US"*"; auth_instance auth_defaults = { - NULL, /* chain pointer */ - NULL, /* name */ - NULL, /* info */ - NULL, /* private options block pointer */ - NULL, /* driver_name */ - NULL, /* advertise_condition */ - 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 */ - FALSE, /* client */ - FALSE, /* server */ - FALSE /* advertised */ + .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"; @@ -462,39 +476,53 @@ 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; 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; +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 = 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; -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 commandline_checks_require_admin = FALSE; 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; +#else +gid_t config_gid = 0; #endif uschar *config_main_filelist = US CONFIGURE_FILE "\0<-----------Space to patch configure_filename->"; @@ -503,9 +531,12 @@ 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; uschar *continue_hostname = NULL; uschar *continue_host_address = NULL; BOOL continue_more = FALSE; @@ -514,9 +545,12 @@ 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 */ + .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 */ + .fd = -1, /* open connection */ + .nrcpt = 0, /* number of addresses */ }; BOOL daemon_listen = FALSE; @@ -535,41 +569,47 @@ uschar *dccifd_options = US"header"; BOOL debug_daemon = FALSE; int debug_fd = -1; FILE *debug_file = NULL; -bit_table debug_options[] = { - { US"acl", D_acl }, - { US"all", D_all }, - { US"auth", D_auth }, - { US"deliver", D_deliver }, - { US"dns", D_dns }, - { US"dnsbl", D_dnsbl }, - { US"exec", D_exec }, - { US"expand", D_expand }, - { US"filter", D_filter }, - { US"hints_lookup", D_hints_lookup }, - { US"host_lookup", D_host_lookup }, - { US"ident", D_ident }, - { US"interface", D_interface }, - { US"lists", D_lists }, - { US"load", D_load }, - { US"local_scan", D_local_scan }, - { US"lookup", D_lookup }, - { US"memory", D_memory }, - { US"pid", D_pid }, - { US"process_info", D_process_info }, - { US"queue_run", D_queue_run }, - { US"receive", D_receive }, - { US"resolver", D_resolver }, - { US"retry", D_retry }, - { US"rewrite", D_rewrite }, - { US"route", D_route }, - { US"timestamp", D_timestamp }, - { US"tls", D_tls }, - { US"transport", D_transport }, - { US"uid", D_uid }, - { US"verify", D_verify } +int debug_notall[] = { + Di_memory, + -1 }; -int debug_options_count = sizeof(debug_options)/sizeof(bit_table); +bit_table debug_options[] = { /* must be in alphabetical order */ + 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, 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; +BOOL debug_store = FALSE; int delay_warning[DELAY_WARNING_SIZE] = { DELAY_WARNING_SIZE, 1, 24*60*60 }; uschar *delay_warning_condition= US"${if or {" @@ -610,11 +650,6 @@ uschar *deliver_selectstring = NULL; 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 @@ -624,13 +659,17 @@ BOOL disable_ipv6 = FALSE; BOOL disable_logging = FALSE; #ifndef DISABLE_DKIM +BOOL dkim_collect_input = FALSE; 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_overall = NULL; uschar *dkim_verify_signers = US"$dkim_signers"; -BOOL dkim_collect_input = FALSE; -BOOL dkim_disable_verify = FALSE; +uschar *dkim_verify_status = NULL; +uschar *dkim_verify_reason = NULL; #endif #ifdef EXPERIMENTAL_DMARC BOOL dmarc_has_been_checked = FALSE; @@ -649,13 +688,14 @@ BOOL dmarc_enable_forensic = FALSE; uschar *dns_again_means_nonexist = NULL; int dns_csa_search_limit = 5; BOOL dns_csa_use_reverse = TRUE; -#ifdef EXPERIMENTAL_DANE +#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; @@ -675,9 +715,9 @@ uschar *errors_copy = NULL; 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_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 @@ -689,6 +729,7 @@ 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 */ +int expand_level = 0; /* Nesting depth, indent for debug */ int expand_forbid = 0; int expand_nlength[EXPAND_MAXN+1]; int expand_nmax = -1; @@ -711,9 +752,6 @@ uschar *filter_test_sfile = NULL; 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; @@ -731,19 +769,20 @@ int header_maxsize = HEADER_MAXSIZE; int header_line_maxsize = 0; header_name header_names[] = { - { 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 } + /* 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 = sizeof(header_names)/sizeof(header_name); @@ -780,6 +819,7 @@ BOOL ignore_fromline_local = FALSE; 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; @@ -787,6 +827,8 @@ 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; @@ -811,84 +853,107 @@ uid_t local_user_uid = (uid_t)(-1); tree_node *localpartlist_anchor= NULL; int localpartlist_count = 0; uschar *log_buffer = NULL; -unsigned int log_extra_selector = LX_default; + +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_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->"; -/* 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 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. */ - -/* 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"all_parents", L_all_parents }, - { US"arguments", LX_arguments }, - { US"connection_reject", L_connection_reject }, - { US"delay_delivery", L_delay_delivery }, - { US"deliver_time", LX_deliver_time }, - { US"delivery_size", LX_delivery_size }, - { US"dnslist_defer", L_dnslist_defer }, - { US"etrn", L_etrn }, - { US"host_lookup_failed", L_host_lookup_failed }, - { US"ident_timeout", LX_ident_timeout }, - { US"incoming_interface", LX_incoming_interface }, - { US"incoming_port", LX_incoming_port }, - { 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 }, +int log_notall[] = { + -1 +}; +bit_table log_options[] = { /* must be in alphabetical order */ + 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, outgoing_interface), + BIT_TABLE(L, outgoing_port), + BIT_TABLE(L, pid), +#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS) + BIT_TABLE(L, proxy), #endif - { US"queue_run", L_queue_run }, - { US"queue_time", LX_queue_time }, - { US"queue_time_overall", LX_queue_time_overall }, - { US"received_recipients", LX_received_recipients }, - { US"received_sender", LX_received_sender }, - { US"rejected_header", LX_rejected_header }, - { US"rejected_headers", LX_rejected_header }, - { US"retry_defer", L_retry_defer }, - { US"return_path_on_delivery", LX_return_path_on_delivery }, - { US"sender_on_delivery", LX_sender_on_delivery }, - { US"sender_verify_fail", LX_sender_verify_fail }, - { US"size_reject", L_size_reject }, - { US"skip_delivery", L_skip_delivery }, - { 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"subject", LX_subject }, - { 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 } + 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_sni), + BIT_TABLE(L, unknown_in_list), }; +int log_options_count = nelem(log_options); -int log_options_count = sizeof(log_options)/sizeof(bit_table); int log_reject_target = 0; +unsigned int log_selector[log_selector_size]; /* initialized in main() */ uschar *log_selector_string = NULL; FILE *log_stderr = NULL; BOOL log_testing_mode = FALSE; 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; -macro_item *macros = NULL; +macro_item *macros_user = NULL; uschar *mailstore_basename = NULL; #ifdef WITH_CONTENT_SCAN uschar *malware_name = NULL; /* Virus Name */ @@ -913,7 +978,7 @@ int message_linecount = 0; 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 @@ -948,6 +1013,9 @@ BOOL no_mbox_unspool = 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; @@ -971,14 +1039,14 @@ 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""; +#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; -uschar *proxy_target_address = US""; -int proxy_target_port = 0; #endif uschar *prvscheck_address = NULL; @@ -992,6 +1060,7 @@ BOOL queue_2stage = FALSE; 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; @@ -1002,7 +1071,7 @@ BOOL queue_run_first_delivery = 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; @@ -1052,7 +1121,8 @@ uschar *received_header_text = US int received_headers_max = 30; uschar *received_protocol = NULL; -int received_time = 0; +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; @@ -1068,8 +1138,9 @@ const pcre *regex_From = NULL; const pcre *regex_IGNOREQUOTA = NULL; const pcre *regex_PIPELINING = NULL; const pcre *regex_SIZE = NULL; -const pcre *regex_smtp_code = NULL; 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 @@ -1094,84 +1165,83 @@ uid_t root_uid = ROOT_UID; router_instance *routers = NULL; router_instance router_defaults = { - NULL, /* chain pointer */ - NULL, /* name */ - NULL, /* info */ - NULL, /* private options block pointer */ - NULL, /* driver name */ + .next = NULL, + .name = NULL, + .info = NULL, + .options_block = NULL, + .driver_name = NULL, - NULL, /* address_data */ + .address_data = NULL, #ifdef EXPERIMENTAL_BRIGHTMAIL - NULL, /* bmi_rule */ + .bmi_rule = NULL, #endif - NULL, /* 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 */ - US"freeze", /* self */ - NULL, /* senders */ - NULL, /* suffix */ - NULL, /* translate_ip_address */ - NULL, /* transport_name */ - - TRUE, /* address_test */ + .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 - FALSE, /* bmi_deliver_alternate */ - FALSE, /* bmi_deliver_default */ - FALSE, /* bmi_dont_deliver */ + .bmi_deliver_alternate = FALSE, + .bmi_deliver_default = FALSE, + .bmi_dont_deliver = FALSE, #endif - TRUE, /* expn */ - FALSE, /* caseful_local_part */ - FALSE, /* check_local_user */ - FALSE, /* disable_logging */ - FALSE, /* fail_verify_recipient */ - FALSE, /* fail_verify_sender */ - FALSE, /* gid_set */ - FALSE, /* initgroups */ - TRUE_UNSET, /* log_as_local */ - TRUE, /* more */ - FALSE, /* pass_on_timeout */ - FALSE, /* prefix_optional */ - TRUE, /* repeat_use */ - TRUE_UNSET, /* retry_use_local_part - fudge "unset" */ - FALSE, /* same_domain_copy_routing */ - FALSE, /* self_rewrite */ - FALSE, /* suffix_optional */ - FALSE, /* verify_only */ - TRUE, /* verify_recipient */ - TRUE, /* verify_sender */ - FALSE, /* uid_set */ - FALSE, /* unseen */ - FALSE, /* dsn_lasthop */ - - self_freeze, /* self_code */ - (uid_t)(-1), /* uid */ - (gid_t)(-1), /* gid */ - - NULL, /* fallback_hostlist */ - NULL, /* transport instance */ - NULL, /* pass_router */ - NULL, /* redirect_router */ - - NULL, /* dnssec_request_domains */ - NULL /* dnssec_require_domains */ + .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, + .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 = { NULL, NULL }, /* dnssec_domains {require,request} */ }; uschar *router_name = NULL; @@ -1202,6 +1272,7 @@ uschar *sender_address_unrewritten = NULL; uschar *sender_data = NULL; unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32]; uschar *sender_fullhost = NULL; +BOOL sender_helo_dnssec = FALSE; uschar *sender_helo_name = NULL; uschar **sender_host_aliases = &no_aliases; uschar *sender_host_address = NULL; @@ -1230,6 +1301,7 @@ uschar *sending_ip_address = NULL; int sending_port = -1; SIGNAL_BOOL sigalrm_seen = FALSE; uschar **sighup_argv = NULL; +int slow_lookup_log = 0; /* millisecs, zero disables */ int smtp_accept_count = 0; BOOL smtp_accept_keepalive = TRUE; int smtp_accept_max = 20; @@ -1250,7 +1322,7 @@ BOOL smtp_check_spool_space = TRUE; int smtp_ch_index = 0; uschar *smtp_cmd_argument = NULL; uschar *smtp_cmd_buffer = NULL; -time_t smtp_connection_start = 0; +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; @@ -1282,9 +1354,9 @@ int smtp_rlr_base = 0; 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 @@ -1296,7 +1368,7 @@ uschar *spam_action = NULL; uschar *spam_score = NULL; uschar *spam_score_int = NULL; #endif -#ifdef EXPERIMENTAL_SPF +#ifdef SUPPORT_SPF uschar *spf_guess = US"v=spf1 a/24 mx/24 ptr ?all"; uschar *spf_header_comment = NULL; uschar *spf_received = NULL; @@ -1307,6 +1379,8 @@ uschar *spf_smtp_comment = NULL; BOOL split_spool_directory = FALSE; uschar *spool_directory = US SPOOL_DIRECTORY "\0<--------------Space to patch spool_directory->"; +BOOL spool_file_wireformat = FALSE; +BOOL spool_wireformat = FALSE; #ifdef EXPERIMENTAL_SRS uschar *srs_config = NULL; uschar *srs_db_address = NULL; @@ -1336,6 +1410,7 @@ BOOL suppress_local_fixups_default = FALSE; 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; @@ -1351,7 +1426,13 @@ uid_t system_filter_uid = (uid_t)-1; BOOL system_filter_uid_set = FALSE; BOOL system_filtering = FALSE; +BOOL tcp_fastopen_ok = FALSE; +blob tcp_fastopen_nodata = { .data = NULL, .len = 0 }; +BOOL tcp_in_fastopen = FALSE; +BOOL tcp_in_fastopen_logged = FALSE; BOOL tcp_nodelay = TRUE; +int tcp_out_fastopen = 0; +BOOL tcp_out_fastopen_logged= FALSE; #ifdef USE_TCP_WRAPPERS uschar *tcp_wrappers_daemon_name = US TCP_WRAPPERS_DAEMON_NAME; #endif @@ -1363,58 +1444,59 @@ BOOL timestamps_utc = FALSE; transport_instance *transports = NULL; transport_instance transport_defaults = { - NULL, /* chain pointer */ - NULL, /* name */ - NULL, /* info */ - NULL, /* private options block pointer */ - NULL, /* driver name */ - NULL, /* setup entry point */ - 1, /* batch_max */ - NULL, /* batch_id */ - NULL, /* home_dir */ - NULL, /* current_dir */ - NULL, /* expand-multi-domain */ - TRUE, /* multi-domain */ - FALSE, /* overrides_hosts */ - 100, /* max_addresses */ - 500, /* connection_max_messages */ - FALSE, /* deliver_as_creator */ - FALSE, /* disable_logging */ - FALSE, /* initgroups */ - FALSE, /* uid_set */ - FALSE, /* gid_set */ - (uid_t)(-1), /* uid */ - (gid_t)(-1), /* gid */ - NULL, /* 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, /* message_size_limit */ - NULL, /* headers_rewrite */ - NULL, /* rewrite_rules */ - 0, /* rewrite_existflags */ - 300, /* filter_timeout */ - FALSE, /* 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 */ - TRUE_UNSET /* retry_use_local_part: BOOL, but set neither - 1 nor 0 so can detect unset */ -#ifdef EXPERIMENTAL_EVENT - ,NULL /* event_action */ + .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 }; @@ -1468,8 +1550,8 @@ uschar *uucp_from_sender = US"$1"; 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"; + US"Copyright (c) University of Cambridge, 1995 - 2018\n" + "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2017"; uschar *version_date = US"?"; uschar *version_cnumber = US"????"; uschar *version_string = US"?";