typoes
[exim.git] / src / src / globals.c
index 574ee60a4819330614fd15f87ba9035aaa0e2a35..2885caa2309973f79e500ff926ba4dad70a91c49 100644 (file)
@@ -2,9 +2,10 @@
 *     Exim - an Internet mail transport agent    *
 *************************************************/
 
-/* Copyright (c) The Exim Maintainers 2020 - 2022 */
+/* Copyright (c) The Exim Maintainers 2020 - 2023 */
 /* Copyright (c) University of Cambridge 1995 - 2018 */
 /* See the file NOTICE for conditions of use and distribution. */
+/* SPDX-License-Identifier: GPL-2.0-or-later */
 
 /* All the global variables are defined together in this one module, so
 that they are easy to find. */
@@ -279,6 +280,7 @@ struct global_flags f =
        .no_mbox_unspool        = FALSE,
 #endif
        .no_multiline_responses = FALSE,
+       .notifier_socket_en     = TRUE,
 
        .parse_allow_group      = FALSE,
        .parse_found_group      = FALSE,
@@ -289,8 +291,6 @@ struct global_flags f =
 
        .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,
@@ -387,7 +387,7 @@ 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)
+#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS) || defined(EXPERIMENTAL_XCLIENT)
 BOOL    proxy_session          = FALSE;
 #endif
 
@@ -467,6 +467,9 @@ uschar *acl_smtp_quit          = NULL;
 uschar *acl_smtp_rcpt          = NULL;
 uschar *acl_smtp_starttls      = NULL;
 uschar *acl_smtp_vrfy          = NULL;
+#ifdef EXPERIMENTAL_WELLKNOWN
+uschar *acl_smtp_wellknown     = NULL;
+#endif
 
 tree_node *acl_var_c           = NULL;
 tree_node *acl_var_m           = NULL;
@@ -474,56 +477,49 @@ 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",
+error codes (only those used) */
+
+uschar *acl_wherenames[]       = { [ACL_WHERE_RCPT] =          US"RCPT",
+                                   [ACL_WHERE_MAIL] =          US"MAIL",
+                                   [ACL_WHERE_PREDATA] =       US"PREDATA",
+                                   [ACL_WHERE_MIME] =          US"MIME",
+                                   [ACL_WHERE_DKIM] =          US"DKIM",
+                                   [ACL_WHERE_DATA] =          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"
+                                   [ACL_WHERE_PRDR] =          US"PRDR",
+#endif
+                                   [ACL_WHERE_NOTSMTP] =       US"non-SMTP",
+                                   [ACL_WHERE_AUTH] =          US"AUTH",
+                                   [ACL_WHERE_CONNECT] =       US"connection",
+                                   [ACL_WHERE_ETRN] =          US"ETRN",
+                                   [ACL_WHERE_EXPN] =          US"EXPN",
+                                   [ACL_WHERE_HELO] =          US"EHLO or HELO",
+                                   [ACL_WHERE_MAILAUTH] =      US"MAILAUTH",
+                                   [ACL_WHERE_NOTSMTP_START] = US"non-SMTP-start",
+                                   [ACL_WHERE_NOTQUIT] =       US"NOTQUIT",
+                                   [ACL_WHERE_QUIT] =          US"QUIT",
+                                   [ACL_WHERE_STARTTLS] =      US"STARTTLS",
+                                   [ACL_WHERE_VRFY] =          US"VRFY",
+                                  [ACL_WHERE_DELIVERY] =       US"delivery",
+                                  [ACL_WHERE_UNKNOWN] =        US"unknown"
                                  };
 
-uschar *acl_wherecodes[]       = { US"550",     /* RCPT */
-                                   US"550",     /* MAIL */
-                                   US"550",     /* PREDATA */
-                                   US"550",     /* MIME */
-                                   US"550",     /* DKIM */
-                                   US"550",     /* DATA */
+uschar *acl_wherecodes[]       = { [ACL_WHERE_RCPT] =  US"550",
+                                   [ACL_WHERE_MAIL] =  US"550",
+                                   [ACL_WHERE_PREDATA] = US"550",
+                                   [ACL_WHERE_MIME] =  US"550",
+                                   [ACL_WHERE_DKIM] =  US"550",
+                                   [ACL_WHERE_DATA] =  US"550",
 #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 */
+                                   [ACL_WHERE_PRDR] =  US"550",
+#endif
+                                   [ACL_WHERE_AUTH] =  US"503",
+                                   [ACL_WHERE_CONNECT] = US"550",
+                                   [ACL_WHERE_ETRN] =  US"458",
+                                   [ACL_WHERE_EXPN] =  US"550",
+                                   [ACL_WHERE_HELO] =  US"550",
+                                   [ACL_WHERE_STARTTLS] = US"550",
+                                   [ACL_WHERE_VRFY] =  US"252",
                                  };
 
 uschar *add_environment        = NULL;
@@ -610,8 +606,8 @@ address_item address_defaults = {
   }
 };
 
-uschar *address_file           = NULL;
-uschar *address_pipe           = NULL;
+const uschar *address_file           = NULL;
+const uschar *address_pipe           = NULL;
 tree_node *addresslist_anchor  = NULL;
 int     addresslist_count      = 0;
 gid_t  *admin_groups           = NULL;
@@ -683,7 +679,7 @@ int     body_linecount         = 0;
 int     body_zerocount         = 0;
 uschar *bounce_message_file    = NULL;
 uschar *bounce_message_text    = NULL;
-uschar *bounce_recipient       = NULL;
+const uschar *bounce_recipient = NULL;
 int     bounce_return_linesize_limit = 998;
 int     bounce_return_size_limit = 100*1024;
 uschar *bounce_sender_authentication = NULL;
@@ -706,7 +702,7 @@ unsigned chunking_data_left    = 0;
 chunking_state_t chunking_state= CHUNKING_NOT_OFFERED;
 const pcre2_code *regex_CHUNKING     = NULL;
 
-#ifdef EXPERIMENTAL_ESMTP_LIMITS
+#ifndef DISABLE_ESMTP_LIMITS
 const pcre2_code *regex_LIMITS        = NULL;
 #endif
 
@@ -726,7 +722,7 @@ gid_t   config_gid             = CONFIGURE_GROUP;
 #else
 gid_t   config_gid             = 0;
 #endif
-uschar *config_main_filelist   = US CONFIGURE_FILE
+const uschar * config_main_filelist = US CONFIGURE_FILE
                          "\0<-----------Space to patch configure_filename->";
 uschar *config_main_filename   = NULL;
 uschar *config_main_directory  = NULL;
@@ -737,6 +733,7 @@ uid_t   config_uid             = CONFIGURE_OWNER;
 uid_t   config_uid             = 0;
 #endif
 
+uint64_t connection_id        = 0L;
 int     connection_max_messages= -1;
 uschar *continue_proxy_cipher  = NULL;
 BOOL    continue_proxy_dane    = FALSE;
@@ -745,7 +742,7 @@ uschar *continue_hostname      = NULL;
 uschar *continue_host_address  = NULL;
 int     continue_sequence      = 1;
 uschar *continue_transport     = NULL;
-#ifdef EXPERIMENTAL_ESMTP_LIMITS
+#ifndef DISABLE_ESMTP_LIMITS
 unsigned continue_limit_mail   = 0;
 unsigned continue_limit_rcpt   = 0;
 unsigned continue_limit_rcptdom= 0;
@@ -841,14 +838,14 @@ 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;
+const 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;
+const uschar *deliver_localpart_orig = NULL;
+const uschar *deliver_localpart_parent = NULL;
+const uschar *deliver_localpart_prefix = NULL;
+const uschar *deliver_localpart_prefix_v = NULL;
+const uschar *deliver_localpart_suffix = NULL;
+const uschar *deliver_localpart_suffix_v = NULL;
 uschar *deliver_out_buffer     = NULL;
 int     deliver_queue_load_max = -1;
 address_item  *deliver_recipients = NULL;
@@ -863,6 +860,7 @@ void   *dkim_signatures              = NULL;
 uschar *dkim_signers             = NULL;
 uschar *dkim_signing_domain      = NULL;
 uschar *dkim_signing_selector    = NULL;
+gstring *dkim_signing_record    = 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";
@@ -938,8 +936,8 @@ uschar *fake_response_text     = US"Your message has been rejected but is "
 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;
+const uschar * filter_test_sfile = NULL;
+const uschar * filter_test_ufile = NULL;
 uschar *filter_thisaddress     = NULL;
 int     finduser_retries       = 0;
 uid_t   fixed_never_users[]    = { FIXED_NEVER_USERS };
@@ -995,11 +993,21 @@ 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_connection_nolog = NULL;
+#ifdef SUPPORT_PROXY
+uschar *hosts_proxy            = NULL;
+#endif
 uschar *hosts_treat_as_local   = NULL;
 uschar *hosts_require_helo     = US"*";
-uschar *hosts_connection_nolog = NULL;
+#ifdef EXPERIMENTAL_WELLKNOWN
+uschar *hosts_wellknown               = NULL;
+#endif
+#ifdef EXPERIMENTAL_XCLIENT
+uschar *hosts_xclient         = NULL;
+#endif
+tree_node *hostlist_anchor     = NULL;
+int     hostlist_count         = 0;
+
 
 int     ignore_bounce_errors_after = 10*7*24*60*60;  /* 10 weeks */
 uschar *ignore_fromline_hosts  = NULL;
@@ -1020,7 +1028,7 @@ const uschar *letter_digit_hyphen_dot =
     US"abcdefghijklmnopqrstuvwxyz"
       ".-0123456789"
       "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
-#ifdef EXPERIMENTAL_ESMTP_LIMITS
+#ifndef DISABLE_ESMTP_LIMITS
 uschar *limits_advertise_hosts = US"*";
 #endif
 int     load_average           = -2;
@@ -1082,6 +1090,7 @@ bit_table log_options[]        = { /* must be in alphabetical order,
   BIT_TABLE(L, all),
   BIT_TABLE(L, all_parents),
   BIT_TABLE(L, arguments),
+  BIT_TABLE(L, connection_id),
   BIT_TABLE(L, connection_reject),
   BIT_TABLE(L, delay_delivery),
   BIT_TABLE(L, deliver_time),
@@ -1176,7 +1185,7 @@ uschar *message_size_limit     = US"50M";
 int     message_utf8_downconvert = 0;  /* -1 ifneeded; 0 never; 1 always */
 #endif
 uschar  message_subdir[2]      = { 0, 0 };
-uschar *message_reference      = NULL;
+const uschar *message_reference= NULL;
 
 /* MIME ACL expandables */
 #ifdef WITH_CONTENT_SCAN
@@ -1210,7 +1219,7 @@ uschar *originator_login       = NULL;
 uschar *originator_name        = NULL;
 uid_t   originator_uid;
 uschar *override_local_interfaces = NULL;
-uschar *override_pid_file_path = NULL;
+const uschar *override_pid_file_path = NULL;
 
 BOOL    panic_coredump        = FALSE;
 pcre2_general_context * pcre_gen_ctx = NULL;
@@ -1220,7 +1229,7 @@ pcre2_general_context * pcre_mlc_ctx = NULL;
 pcre2_compile_context * pcre_mlc_cmp_ctx = NULL;
 
 uschar *percent_hack_domains   = NULL;
-uschar *pid_file_path          = US PID_FILE_PATH
+const 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"*";
@@ -1232,8 +1241,7 @@ 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;
+#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS) || defined(EXPERIMENTAL_XCLIENT)
 uschar *proxy_external_address = NULL;
 int     proxy_external_port    = 0;
 uschar *proxy_local_address    = NULL;
@@ -1246,6 +1254,8 @@ uschar *prvscheck_keynum       = NULL;
 uschar *prvscheck_result       = NULL;
 
 
+qrunner *qrunners             = NULL;
+
 const uschar *qualify_domain_recipient = NULL;
 uschar *qualify_domain_sender  = NULL;
 uschar *queue_domains          = NULL;
@@ -1266,8 +1276,8 @@ 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;
+const uschar *raw_sender       = NULL;
+const uschar **raw_recipients  = NULL;
 int     raw_recipients_count   = 0;
 
 int     rcpt_count             = 0;
@@ -1279,7 +1289,7 @@ int     receive_linecount      = 0;
 int     receive_messagecount   = 0;
 int     receive_timeout        = 0;
 int     received_count         = 0;
-uschar *received_for           = NULL;
+const uschar *received_for     = NULL;
 
 /*  This is the default text for Received headers generated by Exim. The
 date  will be automatically added on the end. */
@@ -1311,7 +1321,8 @@ uschar *recipient_verify_failure = NULL;
 int     recipients_count       = 0;
 recipient_item  *recipients_list = NULL;
 int     recipients_list_max    = 0;
-int     recipients_max         = 50000;
+uschar *recipients_max         = US"50000";
+int     recipients_max_expanded= 0;
 const pcre2_code *regex_AUTH         = NULL;
 const pcre2_code *regex_check_dns_names = NULL;
 const pcre2_code *regex_From         = NULL;
@@ -1324,7 +1335,7 @@ const pcre2_code *regex_EARLY_PIPE   = NULL;
 int    regex_cachesize              = 0;
 const pcre2_code *regex_ismsgid      = NULL;
 const pcre2_code *regex_smtp_code    = NULL;
-const uschar *regex_vars[REGEX_VARS];
+const uschar *regex_vars[REGEX_VARS] = { NULL };
 #ifdef WHITELIST_D_MACROS
 const pcre2_code *regex_whitelisted_macro = NULL;
 #endif
@@ -1338,7 +1349,7 @@ 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;
+const uschar *return_path            = NULL;
 int     rewrite_existflags     = 0;
 uschar *rfc1413_hosts          = US"@[]";
 int     rfc1413_query_timeout  = 0;
@@ -1446,10 +1457,10 @@ int     runrc                  = 0;
 
 uschar *search_error_message   = NULL;
 uschar *self_hostname          = NULL;
-uschar *sender_address         = NULL;
+const uschar *sender_address   = NULL;
 unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32];
 uschar *sender_address_data    = NULL;
-uschar *sender_address_unrewritten = NULL;
+const uschar *sender_address_unrewritten = NULL;
 uschar *sender_data            = NULL;
 unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32];
 uschar *sender_fullhost        = NULL;
@@ -1475,7 +1486,7 @@ uschar *sending_ip_address     = NULL;
 int     sending_port           = -1;
 SIGNAL_BOOL sigalrm_seen       = FALSE;
 const uschar *sigalarm_setter  = NULL;
-uschar **sighup_argv           = NULL;
+const uschar **sighup_argv     = NULL;
 int     slow_lookup_log        = 0;    /* millisecs, zero disables */
 int     smtp_accept_count      = 0;
 int     smtp_accept_max        = 20;
@@ -1562,7 +1573,7 @@ int     string_datestamp_type  = -1;
 const uschar *submission_domain = NULL;
 const uschar *submission_name  = NULL;
 int     syslog_facility        = LOG_MAIL;
-uschar *syslog_processname     = US"exim";
+const uschar *syslog_processname= US"exim";
 uschar *system_filter          = NULL;
 
 uschar *system_filter_directory_transport = NULL;
@@ -1591,7 +1602,7 @@ transport_instance  transport_defaults = {
     /* All non-mentioned elements zero/NULL/FALSE */
     .batch_max =               1,
     .multi_domain =            TRUE,
-    .max_addresses =           100,
+    .max_addresses =           US"100",
     .connection_max_messages = 500,
     .uid =                     (uid_t)(-1),
     .gid =                     (gid_t)(-1),
@@ -1655,8 +1666,9 @@ uschar *version_string         = US"?";
 
 uschar *warn_message_file      = NULL;
 int     warning_count          = 0;
-uschar *warnmsg_delay          = NULL;
-uschar *warnmsg_recipients     = NULL;
-
+const uschar *warnmsg_delay    = NULL;
+const uschar *warnmsg_recipients = NULL;
 
 /*  End of globals.c */
+/* vi: aw ai sw=2
+*/