X-Git-Url: https://vcs.fsf.org/?p=exim.git;a=blobdiff_plain;f=src%2Fsrc%2Fglobals.h;h=b5cb6407bb273c6958fc087354afc74cc1f4ca0b;hp=b2bfca64cb45dbfa24d088340ff0d182729df9d9;hb=c0635b6dfe65ee24c2fb8d165beabc608d2fd1a5;hpb=2d14f39731e88a6d6bb9f1b5c56f497eb12198c4 diff --git a/src/src/globals.h b/src/src/globals.h index b2bfca64c..b5cb6407b 100644 --- a/src/src/globals.h +++ b/src/src/globals.h @@ -2,7 +2,7 @@ * Exim - an Internet mail transport agent * *************************************************/ -/* Copyright (c) University of Cambridge 1995 - 2016 */ +/* Copyright (c) University of Cambridge 1995 - 2018 */ /* See the file NOTICE for conditions of use and distribution. */ /* Almost all the global variables are defined together in this one header, so @@ -83,7 +83,7 @@ typedef struct { int active; /* fd/socket when in a TLS session */ int bits; /* bits used in TLS session */ BOOL certificate_verified; /* Client certificate verified */ -#ifdef EXPERIMENTAL_DANE +#ifdef SUPPORT_DANE BOOL dane_verified; /* ... via DANE */ int tlsa_usage; /* TLSA record(s) usage */ #endif @@ -136,9 +136,11 @@ extern uschar *dsn_advertise_hosts; /* host for which TLS is advertised */ /* Input-reading functions for messages, so we can use special ones for incoming TCP/IP. */ -extern int (*lwr_receive_getc)(void); +extern int (*lwr_receive_getc)(unsigned); +extern uschar * (*lwr_receive_getbuf)(unsigned *); extern int (*lwr_receive_ungetc)(int); -extern int (*receive_getc)(void); +extern int (*receive_getc)(unsigned); +extern uschar * (*receive_getbuf)(unsigned *); extern void (*receive_get_cache)(void); extern int (*receive_ungetc)(int); extern int (*receive_feof)(void); @@ -160,6 +162,7 @@ extern header_line *acl_added_headers; /* Headers added by an ACL */ extern tree_node *acl_anchor; /* Tree of named ACLs */ extern uschar *acl_arg[9]; /* Argument to ACL call */ extern int acl_narg; /* Number of arguments to ACL call */ +extern int acl_level; /* Nesting depth and debug indent */ extern uschar *acl_not_smtp; /* ACL run for non-SMTP messages */ #ifdef WITH_CONTENT_SCAN extern uschar *acl_not_smtp_mime; /* For MIME parts of ditto */ @@ -245,6 +248,7 @@ extern int bmi_deliver; /* Flag that determines if the message sh extern int bmi_run; /* Flag that determines if message should be run through Brightmail server */ extern uschar *bmi_verdicts; /* BASE64-encoded verdicts with recipient lists */ #endif +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 */ @@ -254,7 +258,6 @@ extern int bounce_return_linesize_limit; /* Max line length in return */ extern BOOL bounce_return_message; /* Include message in bounce */ extern int bounce_return_size_limit; /* Max amount to return */ extern uschar *bounce_sender_authentication; /* AUTH address for bounces */ -extern int bsmtp_transaction_linecount; /* Start of last transaction */ extern uschar *callout_address; /* Address used for a malware/spamd/verify etc. callout */ extern int callout_cache_domain_positive_expire; /* Time for positive domain callout cache records to expire */ @@ -278,20 +281,18 @@ extern uschar *client_authenticated_id; /* "login" name used for SMTP AUTH * extern uschar *client_authenticated_sender; /* AUTH option to SMTP MAIL FROM (not yet used) */ 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 int connection_max_messages;/* Max down one SMTP connection */ extern BOOL config_changed; /* True if -C used */ extern FILE *config_file; /* Configuration file */ -extern uschar *config_filename; /* Configuration file name */ -#ifdef CONFIGURE_GROUP +extern const uschar *config_filename; /* Configuration file name */ extern gid_t config_gid; /* Additional group owner */ -#endif extern int config_lineno; /* Line number */ extern 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 */ -#ifdef CONFIGURE_OWNER extern uid_t config_uid; /* Additional owner */ -#endif +extern uschar *continue_proxy_cipher; /* TLS cipher for proxied continued delivery */ extern uschar *continue_hostname; /* Host for continued delivery */ extern uschar *continue_host_address; /* IP address for ditto */ extern BOOL continue_more; /* Flag more addresses waiting */ @@ -301,10 +302,17 @@ extern uschar *continue_transport; /* Transport for continued delivery */ extern uschar *csa_status; /* Client SMTP Authorization result */ typedef struct { - BOOL delivery; /* When to attempt */ + unsigned callout_hold_only:1; /* Conn is only for verify callout */ + unsigned delivery:1; /* When to attempt */ + unsigned defer_pass:1; /* Pass 4xx to caller rather than spooling */ + unsigned is_tls:1; /* Conn has TLS active */ int fd; /* Open connection */ int nrcpt; /* Count of addresses */ + uschar * transport; /* Name of transport */ uschar * interface; /* (address of) */ + uschar * snd_ip; /* sending_ip_address */ + int snd_port; /* sending_port */ + unsigned peer_options; /* smtp_peer_options */ host_item host; /* Host used */ address_item addr; /* (Chain of) addresses */ } cut_t; @@ -329,6 +337,7 @@ extern FILE *debug_file; /* Where to write debugging info */ extern int debug_notall[]; /* Debug options excluded from +all */ extern bit_table debug_options[]; /* Table of debug options */ extern int debug_options_count; /* Size of table */ +extern BOOL debug_store; /* Do extra checks on store_reset */ extern int delay_warning[]; /* Times between warnings */ extern uschar *delay_warning_condition; /* Condition string for warnings */ extern BOOL delivery_date_remove; /* Remove delivery-date headers */ @@ -382,7 +391,10 @@ extern int dkim_key_length; /* Expansion variable, length of signing extern uschar *dkim_signers; /* Expansion variable, holds colon-separated list of domains and identities that have signed a message */ 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_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 */ +extern uschar *dkim_verify_reason; /* result for this signature */ #endif #ifdef EXPERIMENTAL_DMARC extern BOOL dmarc_has_been_checked; /* Global variable to check if test has been called yet */ @@ -402,7 +414,7 @@ extern uschar *dns_again_means_nonexist; /* Domains that are badly set up */ extern int dns_csa_search_limit; /* How deep to search for CSA SRV records */ extern BOOL dns_csa_use_reverse; /* Check CSA in reverse DNS? (non-standard) */ extern uschar *dns_ipv4_lookup; /* For these domains, don't look for AAAA (or A6) */ -#ifdef EXPERIMENTAL_DANE +#ifdef SUPPORT_DANE extern int dns_dane_ok; /* Ok to use DANE when checking TLS authenticity */ #endif extern int dns_retrans; /* Retransmission time setting */ @@ -425,7 +437,7 @@ extern BOOL drop_cr; /* For broken local MUAs */ extern uschar *dsn_from; /* From: string for DSNs */ extern BOOL enable_dollar_recipients; /* Make $recipients available */ -extern int envelope_to_remove; /* Remove envelope_to_headers */ +extern BOOL envelope_to_remove; /* Remove envelope_to_headers */ extern int errno_quota; /* Quota errno in this OS */ extern int error_handling; /* Error handling style */ extern uschar *errors_copy; /* For taking copies of errors */ @@ -445,6 +457,7 @@ extern uschar *exim_path; /* Path to exec exim */ extern const uschar *exim_sieve_extension_list[]; /* list of sieve extensions */ extern uid_t exim_uid; /* Non-root uid for exim */ extern BOOL exim_uid_set; /* TRUE if exim_uid set */ +extern int expand_level; /* Nesting depth; indent for debug */ extern int expand_forbid; /* RDO flags for forbidding things */ extern int expand_nlength[]; /* Lengths of numbered strings */ extern int expand_nmax; /* Max numerical value */ @@ -553,6 +566,8 @@ extern int lookup_open_max; /* Max lookup files to cache */ extern uschar *lookup_value; /* Value looked up from file */ extern macro_item *macros; /* Configuration macros */ +extern macro_item *macros_user; /* Non-builtin configuration macros */ +extern macro_item *mlast; /* Last item in macro list */ extern uschar *mailstore_basename; /* For mailstore deliveries */ #ifdef WITH_CONTENT_SCAN extern uschar *malware_name; /* Name of virus or malware ("W32/Klez-H") */ @@ -612,6 +627,9 @@ extern BOOL no_mbox_unspool; /* don't unlink files in /scan directory #endif extern BOOL no_multiline_responses; /* For broken clients */ +extern const int on; /* For setsockopt */ +extern const int off; + extern optionlist optionlist_auths[]; /* These option lists are made */ extern int optionlist_auths_size; /* global so that readconf can */ extern optionlist optionlist_routers[]; /* see them for printing out */ @@ -681,7 +699,7 @@ extern BOOL queue_only_override; /* Allow override from command line */ extern BOOL queue_only_policy; /* ACL or local_scan wants queue_only */ extern BOOL queue_run_in_order; /* As opposed to random */ extern uschar *queue_run_max; /* Max queue runners */ -extern BOOL queue_smtp; /* Disable all immediate STMP (-odqs)*/ +extern BOOL queue_smtp; /* Disable all immediate SMTP (-odqs)*/ extern uschar *queue_smtp_domains; /* Ditto, for these domains */ extern unsigned int random_seed; /* Seed for random numbers */ @@ -706,14 +724,15 @@ extern int received_count; /* Count of Received: headers */ extern 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 int received_time; /* Time the message was received */ +extern struct timeval received_time; /* Time the message was received */ +extern struct timeval received_time_taken; /* Interval the message took to be received */ 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 BOOL recipients_discarded; /* By an ACL */ extern int recipients_list_max; /* Maximum number fitting in list */ extern int recipients_max; /* Max permitted */ -extern int recipients_max_reject; /* If TRUE, reject whole message */ +extern BOOL recipients_max_reject; /* If TRUE, reject whole message */ extern const pcre *regex_AUTH; /* For recognizing AUTH settings */ extern const pcre *regex_check_dns_names; /* For DNS name checking */ extern const pcre *regex_From; /* For recognizing "From_" lines */ @@ -787,7 +806,7 @@ 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 uschar **sighup_argv; /* Args for re-execing after SIGHUP */ -extern int slow_lookup_log; /* Log DNS lookups taking loger than N millisecs */ +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 */ extern int smtp_accept_max; /* Max SMTP connections */ @@ -805,7 +824,7 @@ extern BOOL smtp_check_spool_space; /* TRUE to check SMTP SIZE value */ extern int smtp_ch_index; /* Index in smtp_connection_had */ extern uschar *smtp_cmd_argument; /* For all SMTP commands */ extern uschar *smtp_cmd_buffer; /* SMTP command buffer */ -extern time_t smtp_connection_start; /* Start time of SMTP connection */ +extern struct timeval smtp_connection_start; /* Start time of SMTP connection */ extern uschar smtp_connection_had[]; /* Recent SMTP commands */ extern int smtp_connect_backlog; /* Max backlog permitted */ extern double smtp_delay_mail; /* Current MAIL delay */ @@ -850,7 +869,7 @@ extern uschar *spam_action; /* the spamd recommended-action */ extern uschar *spam_score; /* the spam score (float) */ extern uschar *spam_score_int; /* spam_score * 10 (int) */ #endif -#ifdef EXPERIMENTAL_SPF +#ifdef SUPPORT_SPF extern uschar *spf_guess; /* spf best-guess record */ extern uschar *spf_header_comment; /* spf header comment */ extern uschar *spf_received; /* Received-SPF: header */ @@ -859,6 +878,8 @@ extern uschar *spf_smtp_comment; /* spf comment to include in SMTP reply * #endif extern BOOL split_spool_directory; /* TRUE to use multiple subdirs */ extern uschar *spool_directory; /* Name of spool directory */ +extern BOOL spool_file_wireformat; /* current -D file has CRLF rather than NL */ +extern BOOL spool_wireformat; /* can write wireformat -D files */ #ifdef EXPERIMENTAL_SRS extern uschar *srs_config; /* SRS config secret:max age:hash length:use timestamp:use hash */ extern uschar *srs_db_address; /* SRS db address */ @@ -888,6 +909,7 @@ extern BOOL suppress_local_fixups_default; /* former is reset to this; overri extern BOOL synchronous_delivery; /* TRUE if -odi is set */ 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 BOOL syslog_timestamp; /* TRUE if time on syslogs */ extern uschar *system_filter; /* Name of system filter file */ @@ -903,7 +925,13 @@ extern uid_t system_filter_uid; /* Uid for running system filter */ extern BOOL system_filter_uid_set; /* TRUE if uid set */ extern BOOL system_filtering; /* TRUE when running system filter */ +extern BOOL tcp_fastopen_ok; /* appears to be supported by kernel */ +extern blob tcp_fastopen_nodata; /* for zero-data TFO connect requests */ +extern BOOL tcp_in_fastopen; /* conn usefully used fastopen */ +extern BOOL tcp_in_fastopen_logged; /* one-time logging */ extern BOOL tcp_nodelay; /* Controls TCP_NODELAY on daemon */ +extern int tcp_out_fastopen; /* 0: no 1: conn used 2: useful */ +extern BOOL tcp_out_fastopen_logged; /* one-time logging */ #ifdef USE_TCP_WRAPPERS extern uschar *tcp_wrappers_daemon_name; /* tcpwrappers daemon lookup name */ #endif