X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/89318c714454e11217505d2163d807d5d827f50a..b5a5e017b07491403c7ae3a4305ecf22b0826aa5:/src/src/globals.h diff --git a/src/src/globals.h b/src/src/globals.h index c9ef5e484..1f08d78e9 100644 --- a/src/src/globals.h +++ b/src/src/globals.h @@ -2,9 +2,10 @@ * Exim - an Internet mail transport agent * *************************************************/ -/* Copyright (c) The Exim Maintainers 2020 - 2022 */ +/* Copyright (c) The Exim Maintainers 2020 - 2024 */ /* 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 */ /* Almost all the global variables are defined together in this one header, so that they are easy to find. However, those that are visible during the @@ -117,6 +118,7 @@ typedef struct { #endif BOOL verify_override:1; /* certificate_verified only due to tls_try_verify_hosts */ BOOL ext_master_secret:1; /* extended-master-secret was used */ + BOOL channelbind_exporter:1; /* channelbinding is EXPORTER not UNIQUE */ } tls_support; extern tls_support tls_in; extern tls_support tls_out; @@ -244,6 +246,7 @@ extern struct global_flags { BOOL no_mbox_unspool :1; /* don't unlink files in /scan directory */ #endif BOOL no_multiline_responses :1; /* For broken clients */ + BOOL notifier_socket_en :1; /* Permit create of notifier socket */ BOOL parse_allow_group :1; /* Allow group syntax */ BOOL parse_found_group :1; /* In the middle of a group */ @@ -254,8 +257,6 @@ extern struct global_flags { BOOL queue_2stage :1; /* Run queue in 2-stage manner */ BOOL queue_only_policy :1; /* ACL or local_scan wants queue_only */ - BOOL queue_run_first_delivery :1; /* If TRUE, first deliveries only */ - BOOL queue_run_force :1; /* TRUE to force during queue run */ BOOL queue_run_local :1; /* Local deliveries only in queue run */ BOOL queue_running :1; /* TRUE for queue running process and */ BOOL queue_smtp :1; /* Disable all immediate SMTP (-odqs)*/ @@ -322,7 +323,7 @@ extern uschar *acl_smtp_connect; /* ACL run on SMTP connection */ extern uschar *acl_smtp_data; /* ACL run after DATA received */ #ifndef DISABLE_PRDR extern uschar *acl_smtp_data_prdr; /* ACL run after DATA received if in PRDR mode*/ -const extern pcre2_code *regex_PRDR; /* For recognizing PRDR settings */ +extern const pcre2_code *regex_PRDR; /* For recognizing PRDR settings */ #endif #ifndef DISABLE_DKIM extern uschar *acl_smtp_dkim; /* ACL run for DKIM signatures / domains */ @@ -341,6 +342,9 @@ extern uschar *acl_smtp_quit; /* ACL run for QUIT */ extern uschar *acl_smtp_rcpt; /* ACL run for RCPT */ extern uschar *acl_smtp_starttls; /* ACL run for STARTTLS */ extern uschar *acl_smtp_vrfy; /* ACL run for VRFY */ +#ifndef DISABLE_WELLKNOWN +extern uschar *acl_smtp_wellknown; /* ACL run for WELLKNOWN */ +#endif extern tree_node *acl_var_c; /* ACL connection variables */ extern tree_node *acl_var_m; /* ACL message variables */ extern uschar *acl_verify_message; /* User message for verify failure */ @@ -349,8 +353,8 @@ extern uschar *acl_wherecodes[]; /* Response codes for ACL fails */ extern uschar *acl_wherenames[]; /* Names for messages */ extern address_item *addr_duplicate; /* Duplicate address list */ extern address_item address_defaults; /* Default data for address item */ -extern uschar *address_file; /* Name of file when delivering to one */ -extern uschar *address_pipe; /* Pipe command when delivering to one */ +extern const uschar *address_file; /* Name of file when delivering to one */ +extern const uschar *address_pipe; /* Pipe command when delivering to one */ extern tree_node *addresslist_anchor; /* Tree of defined address lists */ extern int addresslist_count; /* Number defined */ extern gid_t *admin_groups; /* List of admin groups */ @@ -399,7 +403,7 @@ extern int bsmtp_transaction_linecount; /* Start of last transaction */ extern int body_8bitmime; /* sender declared BODY= ; 7=7BIT, 8=8BITMIME */ extern uschar *bounce_message_file; /* Template file */ extern uschar *bounce_message_text; /* One-liner */ -extern uschar *bounce_recipient; /* When writing an errmsg */ +extern const uschar *bounce_recipient; /* When writing an errmsg */ extern BOOL bounce_return_body; /* Include body in returned message */ extern int bounce_return_linesize_limit; /* Max line length in return */ extern BOOL bounce_return_message; /* Include message in bounce */ @@ -431,12 +435,13 @@ extern gstring *client_cmd_log; /* debug log of client cmds & responses * extern int clmacro_count; /* Number of command line macros */ extern uschar *clmacros[]; /* Copy of them, for re-exec */ extern BOOL commandline_checks_require_admin; /* belt and braces for insecure setups */ +extern uint64_t connection_id; /* connection number */ extern int connection_max_messages;/* Max down one SMTP connection */ extern FILE *config_file; /* Configuration file */ extern const uschar *config_filename; /* Configuration file name */ extern gid_t config_gid; /* Additional group owner */ extern int config_lineno; /* Line number */ -extern uschar *config_main_filelist; /* List of possible config files */ +extern const uschar *config_main_filelist; /* List of possible config files */ extern uschar *config_main_filename; /* File name actually used */ extern uschar *config_main_directory; /* Directory where the main config file was found */ extern uid_t config_uid; /* Additional owner */ @@ -445,9 +450,14 @@ extern BOOL continue_proxy_dane; /* proxied conn is DANE */ extern uschar *continue_proxy_sni; /* proxied conn SNI */ extern uschar *continue_hostname; /* Host for continued delivery */ extern uschar *continue_host_address; /* IP address for ditto */ +extern uschar continue_next_id[]; /* Next message_id from hintsdb */ extern int continue_sequence; /* Sequence num for continued delivery */ extern uschar *continue_transport; /* Transport for continued delivery */ -#ifdef EXPERIMENTAL_ESMTP_LIMITS +#ifndef COMPILE_UTILITY +extern open_db *continue_wait_db; /* Hintsdb for wait-transport */ +extern open_db *continue_retry_db; /* Hintsdb for retries */ +#endif +#ifndef DISABLE_ESMTP_LIMITS extern unsigned continue_limit_mail; /* Peer advertised limit */ extern unsigned continue_limit_rcpt; extern unsigned continue_limit_rcptdom; @@ -515,14 +525,14 @@ extern const uschar *deliver_host_address; /* Address for remote delivery filter extern int deliver_host_port; /* Address for remote delivery filter */ extern uschar *deliver_in_buffer; /* Buffer for copying file */ extern ino_t deliver_inode; /* Inode for appendfile */ -extern uschar *deliver_localpart; /* The local part for delivery */ +extern const uschar *deliver_localpart;/* The local part for delivery */ extern uschar *deliver_localpart_data; /* From local part lookup (de-tainted) */ -extern uschar *deliver_localpart_orig; /* The original local part for delivery */ -extern uschar *deliver_localpart_parent; /* The parent local part for delivery */ -extern uschar *deliver_localpart_prefix; /* The stripped prefix, if any */ -extern uschar *deliver_localpart_prefix_v; /* The stripped-prefix variable portion, if any */ -extern uschar *deliver_localpart_suffix; /* The stripped suffix, if any */ -extern uschar *deliver_localpart_suffix_v; /* The stripped-suffix variable portion, if any */ +extern const uschar *deliver_localpart_orig; /* The original local part for delivery */ +extern const uschar *deliver_localpart_parent; /* The parent local part for delivery */ +extern const uschar *deliver_localpart_prefix; /* The stripped prefix, if any */ +extern const uschar *deliver_localpart_prefix_v; /* The stripped-prefix variable portion, if any */ +extern const uschar *deliver_localpart_suffix; /* The stripped suffix, if any */ +extern const uschar *deliver_localpart_suffix_v; /* The stripped-suffix variable portion, if any */ extern uschar *deliver_out_buffer; /* Buffer for copying file */ extern int deliver_queue_load_max; /* Different value for queue running */ extern address_item *deliver_recipients; /* Current set of addresses */ @@ -539,12 +549,13 @@ extern uschar *dkim_cur_signer; /* Expansion variable, holds the current extern int dkim_key_length; /* Expansion variable, length of signing key in bits */ extern void *dkim_signatures; /* Actually a (pdkim_signature *) but most files do not need to know */ extern uschar *dkim_signers; /* Expansion variable, holds colon-separated list of domains and identities that have signed a message */ +extern gstring *dkim_signing_record; /* domains+selectors used */ extern uschar *dkim_signing_domain; /* Expansion variable, domain used for signing a message. */ extern uschar *dkim_signing_selector; /* Expansion variable, selector used for signing a message. */ extern uschar *dkim_verify_hashes; /* Preference order for signatures */ extern uschar *dkim_verify_keytypes; /* Preference order for signatures */ extern uschar *dkim_verify_min_keysizes; /* list of minimum key sizes, keyed by algo */ -extern BOOL dkim_verify_minimal; /* Shortcircuit signture verification */ +extern BOOL dkim_verify_minimal; /* Shortcircuit signature verification */ extern uschar *dkim_verify_overall; /* First successful domain verified, or null */ extern uschar *dkim_verify_signers; /* Colon-separated list of domains for each of which we call the DKIM ACL */ extern uschar *dkim_verify_status; /* result for this signature */ @@ -599,7 +610,7 @@ extern int errors_sender_rc; /* Return after message to sender*/ #ifndef DISABLE_EVENT extern uschar *event_action; /* expansion for delivery events */ -extern uschar *event_data; /* event data */ +extern const uschar *event_data; /* event data */ extern int event_defer_errno; /* error number set when a remote delivery is deferred with a host error */ extern const uschar *event_name; /* event classification */ #endif @@ -623,8 +634,8 @@ extern uschar *fake_response_text; /* User defined message for the above. De extern int filter_n[FILTER_VARIABLE_COUNT]; /* filter variables */ extern int filter_sn[FILTER_VARIABLE_COUNT]; /* variables set by system filter */ extern int filter_test; /* Filter test type */ -extern uschar *filter_test_sfile; /* System filter test file */ -extern uschar *filter_test_ufile; /* User filter test file */ +extern const uschar *filter_test_sfile;/* System filter test file */ +extern const uschar *filter_test_ufile;/* User filter test file */ extern uschar *filter_thisaddress; /* For address looping */ extern int finduser_retries; /* Retry count for getpwnam() */ extern uid_t fixed_never_users[]; /* Can't be overridden */ @@ -660,12 +671,16 @@ extern uschar *host_lookup_order; /* Order of host lookup types */ extern uschar *host_lookup_msg; /* Text for why it failed */ extern int host_number; /* For sharing spools */ extern uschar *host_number_string; /* For expanding */ -extern uschar *hosts_require_helo; /* check for HELO/EHLO before MAIL */ extern uschar *host_reject_connection; /* Reject these hosts */ -extern tree_node *hostlist_anchor; /* Tree of defined host lists */ -extern int hostlist_count; /* Number defined */ extern uschar *hosts_connection_nolog; /* Limits the logging option */ +extern uschar *hosts_require_helo; /* check for HELO/EHLO before MAIL */ extern uschar *hosts_treat_as_local; /* For routing */ +#ifdef EXPERIMENTAL_XCLIENT +extern uschar *hosts_xclient; /* Allow XCLIENT command for specified hosts */ +#endif +extern tree_node *hostlist_anchor; /* Tree of defined host lists */ +extern int hostlist_count; /* Number defined */ + extern int ignore_bounce_errors_after; /* Keep them for this time. */ extern BOOL ignore_fromline_local; /* Local SMTP ignore fromline */ @@ -680,7 +695,8 @@ extern uschar *keep_environment; /* Whitelist for environment variables */ extern int keep_malformed; /* Time to keep malformed messages */ extern uschar *eldap_dn; /* Where LDAP DNs are left */ -#ifdef EXPERIMENTAL_ESMTP_LIMITS +extern const uschar *letter_digit_hyphen_dot; /* Legitimate DNS host name chars */ +#ifndef DISABLE_ESMTP_LIMITS extern uschar *limits_advertise_hosts; /* for banner/EHLO pipelining */ #endif extern int load_average; /* Most recently read load average */ @@ -745,10 +761,10 @@ extern uschar *message_size_limit; /* As it says */ #ifdef SUPPORT_I18N extern BOOL message_smtputf8; /* Internationalized mail handling */ extern int message_utf8_downconvert; /* convert from utf8 */ -const extern pcre2_code *regex_UTF8; /* For recognizing SMTPUTF8 settings */ +extern const pcre2_code *regex_UTF8; /* For recognizing SMTPUTF8 settings */ #endif extern uschar message_subdir[]; /* Subdirectory for messages */ -extern uschar *message_reference; /* Reference for error messages */ +extern const uschar *message_reference;/* Reference for error messages */ /* MIME ACL expandables */ #ifdef WITH_CONTENT_SCAN @@ -791,7 +807,7 @@ extern uschar *originator_login; /* Login of same */ extern uschar *originator_name; /* Full name of same */ extern uid_t originator_uid; /* Uid of ditto */ extern uschar *override_local_interfaces; /* Value of -oX argument */ -extern uschar *override_pid_file_path; /* Value of -oP argument */ +extern const uschar *override_pid_file_path; /* Value of -oP argument */ extern BOOL panic_coredump; /* SEGV rather than exit, on LOG_PANIC_DIE */ extern pcre2_general_context * pcre_gen_ctx; /* pcre memory management */ @@ -801,7 +817,7 @@ extern pcre2_general_context * pcre_mlc_ctx; extern pcre2_compile_context * pcre_mlc_cmp_ctx; extern uschar *percent_hack_domains; /* Local domains for which '% operates */ -extern uschar *pid_file_path; /* For writing daemon pids */ +extern const uschar *pid_file_path; /* For writing daemon pids */ #ifndef DISABLE_PIPE_CONNECT extern uschar *pipe_connect_advertise_hosts; /* for banner/EHLO pipelining */ #endif @@ -819,20 +835,23 @@ extern uschar *process_log_path; /* Alternate path */ extern const uschar *process_purpose; /* for debug output */ extern BOOL prod_requires_admin; /* TRUE if prodding requires admin */ -#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS) +#if defined(SUPPORT_PROXY) || defined(SUPPORT_SOCKS) || defined(EXPERIMENTAL_XCLIENT) extern uschar *hosts_proxy; /* Hostlist which (require) use proxy protocol */ extern uschar *proxy_external_address; /* IP of remote interface of proxy */ extern int proxy_external_port; /* Port on remote interface of proxy */ extern uschar *proxy_local_address; /* IP of local interface of proxy */ extern int proxy_local_port; /* Port on local interface of proxy */ extern int proxy_protocol_timeout; /* Timeout for proxy negotiation */ -extern BOOL proxy_session; /* TRUE if receiving mail from valid proxy */ +extern BOOL proxy_session; /* TRUE if receiving mail from valid proxy + or sending via one */ #endif extern uschar *prvscheck_address; /* Set during prvscheck expansion item */ extern uschar *prvscheck_keynum; /* Set during prvscheck expansion item */ extern uschar *prvscheck_result; /* Set during prvscheck expansion item */ +extern qrunner *qrunners; /* tracking data for queues */ + extern const uschar *qualify_domain_recipient; /* Domain to qualify recipients with */ extern uschar *qualify_domain_sender; /* Domain to qualify senders with */ extern uschar *queue_domains; /* Queue these domains */ @@ -862,8 +881,8 @@ extern tree_node *ratelimiters_cmd; /* Results of command ratelimit checks */ extern tree_node *ratelimiters_conn; /* Results of connection ratelimit checks */ extern tree_node *ratelimiters_mail; /* Results of per-mail ratelimit checks */ extern uschar *raw_active_hostname; /* Pre-expansion */ -extern uschar *raw_sender; /* Before rewriting */ -extern uschar **raw_recipients; /* Before rewriting */ +extern const uschar *raw_sender; /* Before rewriting */ +extern const uschar **raw_recipients; /* Before rewriting */ extern int raw_recipients_count; extern const uschar * rc_names[]; /* Mostly for debug output */ extern int rcpt_count; /* Count of RCPT commands in a message */ @@ -875,7 +894,7 @@ extern int receive_linecount; /* Mainly for BSMTP errors */ extern int receive_messagecount; /* Mainly for BSMTP errors */ extern int receive_timeout; /* For non-SMTP acceptance */ extern int received_count; /* Count of Received: headers */ -extern uschar *received_for; /* For "for" field */ +extern const uschar *received_for; /* For "for" field */ extern uschar *received_header_text; /* Definition of Received: header */ extern int received_headers_max; /* Max count of Received: headers */ extern struct timeval received_time; /* Time the message started to be received */ @@ -884,14 +903,15 @@ extern uschar *recipient_data; /* lookup data for recipients */ extern uschar *recipient_unqualified_hosts; /* Permitted unqualified recipients */ extern uschar *recipient_verify_failure; /* What went wrong */ extern int recipients_list_max; /* Maximum number fitting in list */ -extern int recipients_max; /* Max permitted */ +extern uschar *recipients_max; /* Max permitted */ +extern int recipients_max_expanded; extern BOOL recipients_max_reject; /* If TRUE, reject whole message */ extern const pcre2_code *regex_AUTH; /* For recognizing AUTH settings */ extern const pcre2_code *regex_check_dns_names; /* For DNS name checking */ extern const pcre2_code *regex_From; /* For recognizing "From_" lines */ extern const pcre2_code *regex_CHUNKING; /* For recognizing CHUNKING (RFC 3030) */ extern const pcre2_code *regex_IGNOREQUOTA; /* For recognizing IGNOREQUOTA (LMTP) */ -#ifdef EXPERIMENTAL_ESMTP_LIMITS +#ifndef DISABLE_ESMTP_LIMITS extern const pcre2_code *regex_LIMITS; /* For recognizing LIMITS */ #endif extern const pcre2_code *regex_PIPELINING; /* For recognizing PIPELINING */ @@ -902,12 +922,12 @@ extern const pcre2_code *regex_EARLY_PIPE; /* For recognizing PIPE_CONNCT */ extern int regex_cachesize; /* number of entries */ extern const pcre2_code *regex_ismsgid; /* Compiled r.e. for message ID */ extern const pcre2_code *regex_smtp_code; /* For recognizing SMTP codes */ -extern const uschar *regex_vars[]; /* $regexN variables */ #ifdef WHITELIST_D_MACROS extern const pcre2_code *regex_whitelisted_macro; /* For -D macro values */ #endif #ifdef WITH_CONTENT_SCAN extern uschar *regex_match_string; /* regex that matched a line (regex ACL condition) */ +extern const uschar *regex_vars[]; #endif extern int remote_delivery_count; /* Number of remote addresses */ extern int remote_max_parallel; /* Maximum parallel delivery */ @@ -916,7 +936,7 @@ extern retry_config *retries; /* Chain of retry config information */ extern int retry_data_expire; /* When to expire retry data */ extern int retry_interval_max; /* Absolute maximum */ extern int retry_maximum_timeout; /* The maximum timeout */ -extern uschar *return_path; /* Return path for a message */ +extern const uschar *return_path; /* Return path for a message */ extern BOOL return_path_remove; /* Remove return-path headers */ extern int rewrite_existflags; /* Indicate which headers have rewrites */ extern uschar *rfc1413_hosts; /* RFC hosts */ @@ -937,7 +957,7 @@ extern uschar *search_error_message; /* Details of lookup problem */ extern uschar *self_hostname; /* Self host after routing->directors */ extern unsigned int sender_address_cache[(MAX_NAMED_LIST * 2)/32]; /* Cache bits for sender */ extern uschar *sender_address_data; /* address_data from sender verify */ -extern uschar *sender_address_unrewritten; /* Set if rewritten by verify */ +extern const uschar *sender_address_unrewritten; /* Set if rewritten by verify */ extern uschar *sender_data; /* lookup result for senders */ extern unsigned int sender_domain_cache[(MAX_NAMED_LIST * 2)/32]; /* Cache bits for sender domain */ extern uschar *sender_fullhost; /* Sender host name + address */ @@ -960,7 +980,7 @@ extern uschar *sending_ip_address; /* Address of outgoing (SMTP) interface * extern int sending_port; /* Port of outgoing interface */ extern SIGNAL_BOOL sigalrm_seen; /* Flag for sigalrm_handler */ extern const uschar *sigalarm_setter; /* For debug, set to callpoint of alarm() */ -extern uschar **sighup_argv; /* Args for re-execing after SIGHUP */ +extern const uschar **sighup_argv; /* Args for re-execing after SIGHUP */ extern int slow_lookup_log; /* Log DNS lookups taking longer than N millisecs */ extern int smtp_accept_count; /* Count of connections */ extern BOOL smtp_accept_keepalive; /* Set keepalive on incoming */ @@ -1055,7 +1075,7 @@ extern const uschar *submission_name; /* User name set from ACL */ extern BOOL syslog_duplication; /* FALSE => no duplicate logging */ extern int syslog_facility; /* As defined by Syslog.h */ extern BOOL syslog_pid; /* TRUE if PID on syslogs */ -extern uschar *syslog_processname; /* 'ident' param to openlog() */ +extern const uschar *syslog_processname; /* 'ident' param to openlog() */ extern BOOL syslog_timestamp; /* TRUE if time on syslogs */ extern uschar *system_filter; /* Name of system filter file */ @@ -1110,8 +1130,8 @@ extern uschar *uucp_from_pattern; /* For recognizing "From " lines */ extern uschar *uucp_from_sender; /* For building the sender */ extern uschar *warn_message_file; /* Template for warning messages */ -extern uschar *warnmsg_delay; /* String form of delay time */ -extern uschar *warnmsg_recipients; /* Recipients of warning message */ +extern const uschar *warnmsg_delay; /* String form of delay time */ +extern const uschar *warnmsg_recipients; /* Recipients of warning message */ extern BOOL write_rejectlog; /* Control of reject logging */ extern uschar *verify_mode; /* Running a router in verify mode */ @@ -1122,4 +1142,9 @@ extern uschar *version_string; /* Version string */ extern int warning_count; /* Delay warnings sent for this msg */ +#ifndef DISABLE_WELLKNOWN +extern uschar *wellknown_advertise_hosts;/* Allow WELLKNOWN command for specified hosts */ +extern uschar *wellknown_response; /* SMTP response for WELLKNOWN verb */ +#endif + /* End of globals.h */