* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2017 */
+/* 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
/* 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. */
+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 = -1,
+ .active = {.sock = -1},
.bits = 0,
.certificate_verified = FALSE,
-#ifdef EXPERIMENTAL_DANE
+#ifdef SUPPORT_DANE
.dane_verified = FALSE,
.tlsa_usage = 0,
#endif
.ocsp = OCSP_NOT_REQ
};
tls_support tls_out = {
- .active = -1,
+ .active = {.sock = -1},
.bits = 0,
.certificate_verified = FALSE,
-#ifdef EXPERIMENTAL_DANE
+#ifdef SUPPORT_DANE
.dane_verified = FALSE,
.tlsa_usage = 0,
#endif
uschar *tls_privatekey = NULL;
BOOL tls_remember_esmtp = FALSE;
uschar *tls_require_ciphers = NULL;
+# ifdef EXPERIMENTAL_REQUIRETLS
+uschar tls_requiretls = 0; /* REQUIRETLS_MSG etc. bit #defines */
+uschar *tls_advertise_requiretls = US"*";
+const pcre *regex_REQUIRETLS = NULL;
+# endif
uschar *tls_try_verify_hosts = NULL;
uschar *tls_verify_certificates= US"system";
uschar *tls_verify_hosts = NULL;
int address_expansions_count = sizeof(address_expansions)/sizeof(uschar **);
-/* General global variables */
+/******************************************************************************/
+/* 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,
+
+ .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,
+#endif
+#ifdef EXPERIMENTAL_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,
+ .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,
+
+ .tcp_fastopen_ok = FALSE,
+ .tcp_in_fastopen = 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
+
+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_smtp_starttls = NULL;
uschar *acl_smtp_vrfy = NULL;
-BOOL acl_temp_details = FALSE;
tree_node *acl_var_c = NULL;
tree_node *acl_var_m = NULL;
uschar *acl_verify_message = NULL;
US"0" /* unknown; not relevant */
};
-BOOL active_local_from_check = FALSE;
-BOOL active_local_sender_retain = FALSE;
-BOOL accept_8bitmime = TRUE; /* deliberately not RFC compliant */
uschar *add_environment = NULL;
address_item *addr_duplicate = NULL;
uschar *address_file = NULL;
uschar *address_pipe = NULL;
-BOOL address_test_mode = FALSE;
tree_node *addresslist_anchor = NULL;
int addresslist_count = 0;
gid_t *admin_groups = NULL;
-BOOL admin_user = FALSE;
-BOOL allow_auth_unadvertised= FALSE;
-BOOL allow_domain_literals = FALSE;
-BOOL allow_mx_to_ip = FALSE;
-BOOL allow_unqualified_recipient = TRUE; /* For local messages */
-BOOL allow_unqualified_sender = TRUE; /* Reset for SMTP */
-BOOL allow_utf8_domains = FALSE;
+
+#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;
-BOOL authentication_failed = FALSE;
auth_instance *auths = NULL;
uschar *auth_advertise_hosts = US"*";
auth_instance auth_defaults = {
uschar *auth_vars[AUTH_VARS];
int auto_thaw = 0;
#ifdef WITH_CONTENT_SCAN
-BOOL av_failed = FALSE;
+int av_failed = FALSE; /* boolean but accessed as vtype_int*/
uschar *av_scanner = US"sophie:/var/run/sophie"; /* AV scanner */
#endif
-BOOL background_daemon = TRUE;
-
#if BASE_62 == 62
uschar *base62_chars=
US"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
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;
-uschar *builtin_macros_create_trigger = NULL;
uschar *callout_address = NULL;
int callout_cache_domain_positive_expire = 7*24*60*60;
uschar *check_dns_names_pattern= US"(?i)^(?>(?(1)\\.|())[^\\W](?>[a-z0-9/_-]*[^\\W])?)+(\\.?)$";
int check_log_inodes = 100;
int check_log_space = 10*1024; /* 10K Kbyte == 10MB */
-BOOL check_rfc2047_length = TRUE;
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_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;
const uschar *config_filename = NULL;
int config_lineno = 0;
uschar *continue_proxy_cipher = NULL;
uschar *continue_hostname = NULL;
uschar *continue_host_address = NULL;
-BOOL continue_more = FALSE;
int continue_sequence = 1;
uschar *continue_transport = NULL;
.delivery = FALSE, /* when to attempt */
.defer_pass = FALSE, /* on defer: spool locally */
.is_tls = FALSE, /* not a TLS conn yet */
- .fd = -1, /* open connection */
+ .cctx = {.sock = -1}, /* open connection */
.nrcpt = 0, /* number of addresses */
};
-BOOL daemon_listen = FALSE;
uschar *daemon_smtp_port = US"smtp";
int daemon_startup_retries = 9;
int daemon_startup_sleep = 30;
#ifdef EXPERIMENTAL_DCC
-BOOL dcc_direct_add_header = FALSE;
uschar *dcc_header = NULL;
uschar *dcc_result = NULL;
uschar *dccifd_address = US"/usr/local/dcc/var/dccifd";
uschar *dccifd_options = US"header";
#endif
-BOOL debug_daemon = FALSE;
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 */
+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, 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),
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 {"
"{ match{$h_precedence:}{(?i)bulk|list|junk} }"
"{ match{$h_auto-submitted:}{(?i)auto-generated|auto-replied} }"
"} {no}{yes}}";
-BOOL delivery_date_remove = TRUE;
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;
-BOOL deliver_drop_privilege = FALSE;
-BOOL deliver_firsttime = FALSE;
-BOOL deliver_force = FALSE;
-BOOL deliver_freeze = FALSE;
time_t deliver_frozen_at = 0;
uschar *deliver_home = NULL;
const uschar *deliver_host = NULL;
uschar *deliver_localpart_parent = NULL;
uschar *deliver_localpart_prefix = NULL;
uschar *deliver_localpart_suffix = NULL;
-BOOL deliver_force_thaw = FALSE;
-BOOL deliver_manual_thaw = FALSE;
uschar *deliver_out_buffer = NULL;
int deliver_queue_load_max = -1;
address_item *deliver_recipients = NULL;
uschar *deliver_selectstring = NULL;
-BOOL deliver_selectstring_regex = FALSE;
uschar *deliver_selectstring_sender = NULL;
-BOOL deliver_selectstring_sender_regex = FALSE;
-BOOL disable_callout_flush = FALSE;
-BOOL disable_delay_flush = FALSE;
-#ifdef ENABLE_DISABLE_FSYNC
-BOOL disable_fsync = FALSE;
-#endif
-BOOL disable_ipv6 = FALSE;
-BOOL disable_logging = FALSE;
#ifndef DISABLE_DKIM
-BOOL dkim_collect_input = FALSE;
+unsigned dkim_collect_input = 0;
uschar *dkim_cur_signer = NULL;
-BOOL dkim_disable_verify = FALSE;
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_overall = NULL;
uschar *dkim_verify_signers = US"$dkim_signers";
uschar *dkim_verify_status = NULL;
uschar *dkim_verify_reason = NULL;
#endif
#ifdef EXPERIMENTAL_DMARC
-BOOL dmarc_has_been_checked = FALSE;
-uschar *dmarc_ar_header = NULL;
uschar *dmarc_domain_policy = NULL;
uschar *dmarc_forensic_sender = NULL;
uschar *dmarc_history_file = NULL;
uschar *dmarc_status_text = NULL;
uschar *dmarc_tld_file = NULL;
uschar *dmarc_used_domain = NULL;
-BOOL dmarc_disable_verify = FALSE;
-BOOL dmarc_enable_forensic = FALSE;
#endif
uschar *dns_again_means_nonexist = NULL;
int dns_csa_search_limit = 5;
-BOOL dns_csa_use_reverse = TRUE;
-#ifdef EXPERIMENTAL_DANE
+int dns_cname_loops = 1;
+#ifdef SUPPORT_DANE
int dns_dane_ok = -1;
#endif
uschar *dns_ipv4_lookup = NULL;
uschar *dnslist_value = NULL;
tree_node *domainlist_anchor = NULL;
int domainlist_count = 0;
-BOOL dont_deliver = FALSE;
-BOOL dot_ends = TRUE;
-BOOL drop_cr = FALSE; /* No longer used */
uschar *dsn_from = US DEFAULT_DSN_FROM;
-BOOL enable_dollar_recipients = FALSE;
-BOOL envelope_to_remove = TRUE;
int errno_quota = ERRNO_QUOTA;
uschar *errors_copy = NULL;
int error_handling = ERRORS_SENDER;
gid_t exim_gid = EXIM_GID;
-BOOL exim_gid_set = TRUE; /* This gid is always set */
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;
uschar *expand_nstring[EXPAND_MAXN+1];
-BOOL expand_string_forcedfail = FALSE;
uschar *expand_string_message;
-BOOL extract_addresses_remove_arguments = TRUE;
uschar *extra_local_interfaces = NULL;
int fake_response = OK;
"legitimate message, it may still be "
"delivered to the target recipient(s).";
int filter_n[FILTER_VARIABLE_COUNT];
-BOOL filter_running = FALSE;
int filter_sn[FILTER_VARIABLE_COUNT];
int filter_test = FTEST_NONE;
uschar *filter_test_sfile = 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;
{ US"to", 2, TRUE, htype_to }
};
-int header_names_size = sizeof(header_names)/sizeof(header_name);
+int header_names_size = nelem(header_names);
-BOOL header_rewritten = FALSE;
uschar *helo_accept_junk_hosts = NULL;
uschar *helo_allow_chars = US"";
uschar *helo_lookup_domains = US"@ : @[]";
uschar *helo_try_verify_hosts = NULL;
-BOOL helo_verified = FALSE;
-BOOL helo_verify_failed = FALSE;
uschar *helo_verify_hosts = NULL;
const uschar *hex_digits = CUS"0123456789abcdef";
uschar *hold_domains = NULL;
-BOOL host_checking = FALSE;
-BOOL host_checking_callout = FALSE;
uschar *host_data = NULL;
-BOOL host_find_failed_syntax= FALSE;
uschar *host_lookup = NULL;
-BOOL host_lookup_deferred = FALSE;
-BOOL host_lookup_failed = FALSE;
uschar *host_lookup_order = US"bydns:byaddr";
uschar *host_lookup_msg = US"";
int host_number = 0;
uschar *hosts_connection_nolog = NULL;
int ignore_bounce_errors_after = 10*7*24*60*60; /* 10 weeks */
-BOOL ignore_fromline_local = FALSE;
uschar *ignore_fromline_hosts = NULL;
-BOOL inetd_wait_mode = FALSE;
int inetd_wait_timeout = -1;
uschar *initial_cwd = NULL;
uschar *interface_address = NULL;
int interface_port = -1;
-BOOL is_inetd = FALSE;
uschar *iterate_item = NULL;
int journal_fd = -1;
uschar *eldap_dn = NULL;
int load_average = -2;
-BOOL local_error_message = FALSE;
-BOOL local_from_check = TRUE;
uschar *local_from_prefix = NULL;
uschar *local_from_suffix = NULL;
uschar *local_interfaces = US"0.0.0.0";
#endif
+#ifdef HAVE_LOCAL_SCAN
uschar *local_scan_data = NULL;
int local_scan_timeout = 5*60;
-BOOL local_sender_retain = FALSE;
+#endif
gid_t local_user_gid = (gid_t)(-1);
uid_t local_user_uid = (uid_t)(-1);
Li_acl_warn_skipped,
Li_connection_reject,
Li_delay_delivery,
+ Li_dkim,
Li_dnslist_defer,
Li_etrn,
Li_host_lookup_failed,
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, outgoing_interface),
BIT_TABLE(L, outgoing_port),
BIT_TABLE(L, pid),
-#if defined(SUPPORT_PROXY) || defined (SUPPORT_SOCKS)
+ 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),
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;
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 */
int message_age = 0;
uschar *message_body = NULL;
uschar *message_body_end = NULL;
-BOOL message_body_newlines = FALSE;
int message_body_size = 0;
int message_body_visible = 500;
int message_ended = END_NOTSTARTED;
uschar message_id_option[MESSAGE_ID_LENGTH + 3];
uschar *message_id_external;
int message_linecount = 0;
-BOOL message_logs = TRUE;
int message_size = 0;
uschar *message_size_limit = US"50M";
#ifdef SUPPORT_I18N
-BOOL message_smtputf8 = FALSE;
int message_utf8_downconvert = 0; /* -1 ifneeded; 0 never; 1 always */
#endif
uschar message_subdir[2] = { 0, 0 };
int mime_part_count = -1;
#endif
-BOOL mua_wrapper = FALSE;
-
uid_t *never_users = NULL;
-#ifdef WITH_CONTENT_SCAN
-BOOL no_mbox_unspool = FALSE;
-#endif
-BOOL no_multiline_responses = FALSE;
const int on = 1; /* for setsockopt */
const int off = 0;
uschar *override_local_interfaces = NULL;
uschar *override_pid_file_path = NULL;
-BOOL parse_allow_group = FALSE;
-BOOL parse_found_group = FALSE;
uschar *percent_hack_domains = NULL;
uschar *pid_file_path = US PID_FILE_PATH
"\0<--------------Space to patch pid_file_path->";
-BOOL pipelining_enable = TRUE;
uschar *pipelining_advertise_hosts = US"*";
-BOOL preserve_message_logs = FALSE;
uschar *primary_hostname = NULL;
-BOOL print_topbitchars = FALSE;
uschar process_info[PROCESS_INFO_SIZE];
int process_info_len = 0;
uschar *process_log_path = NULL;
-BOOL prod_requires_admin = TRUE;
#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS)
-uschar *hosts_proxy = US"";
-uschar *proxy_external_address = US"";
+uschar *hosts_proxy = NULL;
+uschar *proxy_external_address = NULL;
int proxy_external_port = 0;
-uschar *proxy_local_address = US"";
+uschar *proxy_local_address = NULL;
int proxy_local_port = 0;
-BOOL proxy_session = FALSE;
-BOOL proxy_session_failed = FALSE;
#endif
uschar *prvscheck_address = NULL;
const uschar *qualify_domain_recipient = NULL;
uschar *qualify_domain_sender = NULL;
-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;
-BOOL queue_only_load_latch = TRUE;
-BOOL queue_only_override = TRUE;
-BOOL queue_only_policy = FALSE;
-BOOL queue_run_first_delivery = FALSE;
-BOOL queue_run_force = FALSE;
-BOOL queue_run_in_order = FALSE;
-BOOL queue_run_local = FALSE;
uschar *queue_run_max = US"5";
pid_t queue_run_pid = (pid_t)0;
int queue_run_pipe = -1;
-BOOL queue_running = FALSE;
-BOOL queue_smtp = FALSE;
uschar *queue_smtp_domains = NULL;
unsigned int random_seed = 0;
int rcpt_defer_count = 0;
gid_t real_gid;
uid_t real_uid;
-BOOL really_exim = TRUE;
-BOOL receive_call_bombout = FALSE;
int receive_linecount = 0;
int receive_messagecount = 0;
int receive_timeout = 0;
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;
-BOOL recipients_discarded = FALSE;
recipient_item *recipients_list = NULL;
int recipients_list_max = 0;
int recipients_max = 0;
-BOOL recipients_max_reject = FALSE;
const pcre *regex_AUTH = NULL;
const pcre *regex_check_dns_names = NULL;
const pcre *regex_From = NULL;
int retry_maximum_timeout = 0; /* set from retry config */
retry_config *retries = NULL;
uschar *return_path = NULL;
-BOOL return_path_remove = TRUE;
int rewrite_existflags = 0;
uschar *rfc1413_hosts = US"@[]";
int rfc1413_query_timeout = 0;
-/* BOOL rfc821_domains = FALSE; <<< on the way out */
uid_t root_gid = ROOT_GID;
uid_t root_uid = ROOT_UID;
uschar *router_name = NULL;
ip_address_item *running_interfaces = NULL;
-BOOL running_in_test_harness = FALSE;
/* 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
int runrc = 0;
uschar *search_error_message = NULL;
-BOOL search_find_defer = FALSE;
uschar *self_hostname = NULL;
uschar *sender_address = NULL;
unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
uschar *sender_address_data = NULL;
-BOOL sender_address_forced = FALSE;
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;
uschar *sender_host_authenticated = NULL;
+uschar *sender_host_auth_pubname = NULL;
unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32];
-BOOL sender_host_dnssec = FALSE;
uschar *sender_host_name = NULL;
int sender_host_port = 0;
-BOOL sender_host_notsocket = FALSE;
-BOOL sender_host_unknown = FALSE;
uschar *sender_ident = NULL;
-BOOL sender_local = FALSE;
-BOOL sender_name_forced = FALSE;
uschar *sender_rate = NULL;
uschar *sender_rate_limit = NULL;
uschar *sender_rate_period = NULL;
uschar *sender_rcvhost = NULL;
-BOOL sender_set_untrusted = FALSE;
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;
-BOOL sender_verified_responded = FALSE;
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;
-BOOL smtp_accept_keepalive = TRUE;
int smtp_accept_max = 20;
int smtp_accept_max_nonmail= 10;
uschar *smtp_accept_max_nonmail_hosts = US"*";
int smtp_accept_queue_per_connection = 10;
int smtp_accept_reserve = 0;
uschar *smtp_active_hostname = NULL;
-BOOL smtp_authenticated = FALSE;
uschar *smtp_banner = US"$smtp_active_hostname ESMTP "
"Exim $version_number $tod_full"
"\0<---------------Space to patch smtp_banner->";
-BOOL smtp_batched_input = FALSE;
-BOOL smtp_check_spool_space = TRUE;
int smtp_ch_index = 0;
uschar *smtp_cmd_argument = NULL;
uschar *smtp_cmd_buffer = NULL;
int smtp_connect_backlog = 20;
double smtp_delay_mail = 0.0;
double smtp_delay_rcpt = 0.0;
-BOOL smtp_enforce_sync = TRUE;
FILE *smtp_in = NULL;
-BOOL smtp_input = FALSE;
int smtp_load_reserve = -1;
int smtp_mailcmd_count = 0;
FILE *smtp_out = NULL;
uschar *smtp_etrn_command = NULL;
-BOOL smtp_etrn_serialize = TRUE;
int smtp_max_synprot_errors= 3;
int smtp_max_unknown_commands = 3;
uschar *smtp_notquit_reason = NULL;
int smtp_receive_timeout = 5*60;
uschar *smtp_receive_timeout_s = NULL;
uschar *smtp_reserve_hosts = NULL;
-BOOL smtp_return_error_details = FALSE;
int smtp_rlm_base = 0;
double smtp_rlm_factor = 0.0;
int smtp_rlm_limit = 0;
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;
uschar *spf_smtp_comment = NULL;
#endif
-BOOL split_spool_directory = FALSE;
+FILE *spool_data_file = NULL;
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;
uschar *srs_recipient = NULL;
uschar *srs_secrets = NULL;
uschar *srs_status = NULL;
-BOOL srs_usehash = TRUE;
-BOOL srs_usetimestamp = TRUE;
#endif
-BOOL strict_acl_vars = FALSE;
int string_datestamp_offset= -1;
int string_datestamp_length= 0;
int string_datestamp_type = -1;
-BOOL strip_excess_angle_brackets = FALSE;
-BOOL strip_trailing_dot = FALSE;
uschar *submission_domain = NULL;
-BOOL submission_mode = FALSE;
uschar *submission_name = NULL;
-BOOL suppress_local_fixups = FALSE;
-BOOL suppress_local_fixups_default = FALSE;
-BOOL synchronous_delivery = FALSE;
-BOOL syslog_duplication = TRUE;
int syslog_facility = LOG_MAIL;
-BOOL syslog_pid = TRUE;
uschar *syslog_processname = US"exim";
-BOOL syslog_timestamp = TRUE;
uschar *system_filter = NULL;
uschar *system_filter_directory_transport = NULL;
uschar *system_filter_reply_transport = NULL;
gid_t system_filter_gid = 0;
-BOOL system_filter_gid_set = FALSE;
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;
+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;
-BOOL timestamps_utc = FALSE;
transport_instance *transports = NULL;
int transport_newlines;
const uschar **transport_filter_argv = NULL;
int transport_filter_timeout;
-BOOL transport_filter_timed_out = FALSE;
int transport_write_timeout= 0;
tree_node *tree_dns_fails = NULL;
tree_node *tree_nonrecipients = NULL;
tree_node *tree_unusable = NULL;
-BOOL trusted_caller = FALSE;
-BOOL trusted_config = TRUE;
gid_t *trusted_groups = NULL;
uid_t *trusted_users = NULL;
uschar *timezone_string = US TIMEZONE_DEFAULT;
uschar *verify_mode = NULL;
uschar *version_copyright =
- US"Copyright (c) University of Cambridge, 1995 - 2017\n"
- "(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2017";
+ 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"?";
int warning_count = 0;
uschar *warnmsg_delay = NULL;
uschar *warnmsg_recipients = NULL;
-BOOL write_rejectlog = TRUE;
/* End of globals.c */
git://git.exim.org / users / heiko / exim.git / blobdiff