-/* $Cambridge: exim/src/src/globals.h,v 1.7 2004/11/25 13:54:31 ph10 Exp $ */
+/* $Cambridge: exim/src/src/globals.h,v 1.62.2.2 2009/04/09 13:57:21 tom Exp $ */
/*************************************************
* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2004 */
+/* Copyright (c) University of Cambridge 1995 - 2007 */
/* See the file NOTICE for conditions of use and distribution. */
/* Almost all the global variables are defined together in this one header, so
extern BOOL opt_perl_started; /* Set once interpreter started */
#endif
+#ifdef EXPAND_DLFUNC
+extern tree_node *dlobj_anchor; /* Tree of dynamically-loaded objects */
+#endif
+
#ifdef LOOKUP_IBASE
extern uschar *ibase_servers;
#endif
extern uschar *pgsql_servers; /* List of servers and connect info */
#endif
+#ifdef LOOKUP_SQLITE
+extern int sqlite_lock_timeout; /* Internal lock waiting timeout */
+#endif
+
#ifdef SUPPORT_MOVE_FROZEN_MESSAGES
extern BOOL move_frozen_messages; /* Get them out of the normal directory */
#endif
extern uschar *tls_peerdn; /* DN from peer */
#ifdef SUPPORT_TLS
+extern uschar *gnutls_require_mac; /* So some can be avoided */
+extern uschar *gnutls_require_kx; /* So some can be avoided */
+extern uschar *gnutls_require_proto; /* So some can be avoided */
extern const pcre *regex_STARTTLS; /* For recognizing STARTTLS settings */
extern uschar *tls_advertise_hosts; /* host for which TLS is advertised */
extern uschar *tls_certificate; /* Certificate file */
extern int (*receive_ungetc)(int);
extern int (*receive_feof)(void);
extern int (*receive_ferror)(void);
+extern BOOL (*receive_smtp_buffered)(void);
/* For clearing, saving, restoring address expansion variables. We have to have
/* General global variables */
extern BOOL accept_8bitmime; /* Allow *BITMIME incoming */
+extern header_line *acl_added_headers; /* Headers added by an ACL */
extern tree_node *acl_anchor; /* Tree of named ACLs */
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 */
+#endif
+extern uschar *acl_not_smtp_start; /* ACL run at the beginning of a non-SMTP session */
extern uschar *acl_smtp_auth; /* ACL run for AUTH */
extern uschar *acl_smtp_connect; /* ACL run on SMTP connection */
extern uschar *acl_smtp_data; /* ACL run after DATA received */
extern uschar *acl_smtp_helo; /* ACL run for HELO/EHLO */
extern uschar *acl_smtp_mail; /* ACL run for MAIL */
extern uschar *acl_smtp_mailauth; /* ACL run for MAIL AUTH */
+#ifdef WITH_CONTENT_SCAN
+extern uschar *acl_smtp_mime; /* ACL run after DATA, before acl_smtp_data, for each MIME part */
+#endif
+extern uschar *acl_smtp_notquit; /* ACL run for disconnects */
extern uschar *acl_smtp_predata; /* ACL run for DATA command */
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 */
extern BOOL acl_temp_details; /* TRUE to give details for 4xx error */
-extern uschar *acl_var[ACL_C_MAX+ACL_M_MAX]; /* User variables */
+extern tree_node *acl_var_c; /* ACL connection variables */
+extern tree_node *acl_var_m; /* ACL messsage variables */
extern uschar *acl_verify_message; /* User message for verify failure */
-extern header_line *acl_warn_headers; /* Warning headers added by ACL */
extern string_item *acl_warn_logged; /* Logged lines */
-extern int acl_wherecodes[]; /* Response codes for ACL fails */
+extern uschar *acl_wherecodes[]; /* Response codes for ACL fails */
extern uschar *acl_wherenames[]; /* Names for messages */
extern BOOL active_local_from_check;/* For adding Sender: (switchable) */
extern BOOL active_local_sender_retain; /* For keeping Sender: (switchable) */
extern int addresslist_count; /* Number defined */
extern gid_t *admin_groups; /* List of admin groups */
extern BOOL admin_user; /* True if caller can do admin */
+extern BOOL allow_auth_unadvertised;/* As it says */
extern BOOL allow_domain_literals; /* As it says */
extern BOOL allow_mx_to_ip; /* Allow MX records to -> ip address */
extern BOOL allow_unqualified_recipient; /* As it says */
extern auth_instance auth_defaults; /* Default values */
extern uschar *auth_defer_msg; /* Error message for log */
extern uschar *auth_defer_user_msg; /* Error message for user */
+extern uschar *auth_vars[]; /* $authn variables */
extern int auto_thaw; /* Auto-thaw interval */
+#ifdef WITH_CONTENT_SCAN
+extern uschar *av_scanner; /* AntiVirus scanner to use for the malware condition */
+#endif
extern BOOL background_daemon; /* Set FALSE to keep in foreground */
extern uschar *base62_chars; /* Table of base-62 characters */
extern uschar *bi_command; /* Command for -bi option */
extern uschar *big_buffer; /* Used for various temp things */
extern int big_buffer_size; /* Current size (can expand) */
-extern int body_linecount; /* Line count in body */
-extern int body_zerocount; /* Binary zero count in body */
+#ifdef EXPERIMENTAL_BRIGHTMAIL
+extern uschar *bmi_alt_location; /* expansion variable that contains the alternate location for the rcpt (available during routing) */
+extern uschar *bmi_base64_tracker_verdict; /* expansion variable with base-64 encoded OLD verdict string (available during routing) */
+extern uschar *bmi_base64_verdict; /* expansion variable with base-64 encoded verdict string (available during routing) */
+extern uschar *bmi_config_file; /* Brightmail config file */
+extern int bmi_deliver; /* Flag that determines if the message should be delivered to the rcpt (available during routing) */
+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 uschar *bounce_message_file; /* Template file */
extern uschar *bounce_message_text; /* One-liner */
extern uschar *bounce_recipient; /* When writing an errmsg */
extern uschar *check_dns_names_pattern;/* Regex for syntax check */
extern int check_log_inodes; /* Minimum for message acceptance */
extern int check_log_space; /* Minimum for message acceptance */
+extern BOOL check_rfc2047_length; /* Check RFC 2047 encoded string length */
extern int check_spool_inodes; /* Minimum for message acceptance */
extern int check_spool_space; /* Minimum for message acceptance */
extern int clmacro_count; /* Number of command line macros */
extern int continue_sequence; /* Sequence num for continued delivery */
extern uschar *continue_transport; /* Transport for continued delivery */
+extern uschar *csa_status; /* Client SMTP Authorization result */
+
extern BOOL daemon_listen; /* True if listening required */
extern uschar *daemon_smtp_port; /* Can be a list of ports */
+extern int daemon_startup_retries; /* Number of times to retry */
+extern int daemon_startup_sleep; /* Sleep between retries */
+
+#ifdef EXPERIMENTAL_DCC
+extern BOOL dcc_direct_add_header; /* directly add header */
+extern uschar *dcc_header; /* dcc header */
+extern uschar *dcc_result; /* dcc result */
+extern uschar *dccifd_address; /* address of the dccifd daemon */
+extern uschar *dccifd_options; /* options for the dccifd daemon */
+#endif
+
extern BOOL debug_daemon; /* Debug the daemon process only */
extern int debug_fd; /* The fd for debug_file */
extern FILE *debug_file; /* Where to write debugging info */
extern BOOL deliver_selectstring_regex; /* String is regex */
extern uschar *deliver_selectstring_sender; /* For selecting by sender */
extern BOOL deliver_selectstring_sender_regex; /* String is regex */
+#ifdef WITH_OLD_DEMIME
+extern int demime_errorlevel; /* Severity of MIME error */
+extern int demime_ok; /* Nonzero if message has been demimed */
+extern uschar *demime_reason; /* Reason for broken MIME container */
+#endif
+extern BOOL disable_callout_flush; /* Don't flush before callouts */
+extern BOOL disable_delay_flush; /* Don't flush before "delay" in ACL */
+#ifdef ENABLE_DISABLE_FSYNC
+extern BOOL disable_fsync; /* Not for normal use */
+#endif
+extern BOOL disable_ipv6; /* Don't do any IPv6 things */
extern BOOL disable_logging; /* Disables log writing when TRUE */
+#ifndef DISABLE_DKIM
+extern uschar *dkim_signing_domain; /* Domain used for signing a message. */
+extern uschar *dkim_signing_selector; /* Selector used for signing a message. */
+extern int dkim_do_verify; /* DKIM verification switch. Set with ACL control statement. */
+extern int dkim_collect_input; /* Set during message reception, when SMTP input is to be fed to the validator. */
+#endif
+
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) */
extern int dns_retrans; /* Retransmission time setting */
extern int dns_retry; /* Number of retries */
extern uschar *dnslist_domain; /* DNS (black) list domain */
+extern uschar *dnslist_matched; /* DNS (black) list matched key */
extern uschar *dnslist_text; /* DNS (black) list text message */
extern uschar *dnslist_value; /* DNS (black) list IP address */
extern tree_node *domainlist_anchor; /* Tree of defined domain lists */
/* This option is now a no-opt, retained for compatibility */
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 int errno_quota; /* Quota errno in this OS */
extern BOOL extract_addresses_remove_arguments; /* Controls -t behaviour */
extern uschar *extra_local_interfaces; /* Local, non-listen interfaces */
+extern int fake_response; /* Fake FAIL or DEFER response to data */
+extern uschar *fake_response_text; /* User defined message for the above. Default is in globals.c. */
extern int filter_n[FILTER_VARIABLE_COUNT]; /* filter variables */
extern BOOL filter_running; /* TRUE while running a filter */
extern int filter_sn[FILTER_VARIABLE_COUNT]; /* variables set by system filter */
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 */
+#ifdef WITH_OLD_DEMIME
+extern uschar *found_extension; /* demime acl condition: file extension found */
+#endif
extern uschar *freeze_tell; /* Message on (some) freezings */
+extern uschar *freeze_tell_config; /* The configured setting */
extern uschar *fudged_queue_times; /* For use in test harness */
extern uschar *gecos_name; /* To be expanded when pattern matches */
extern uschar *helo_lookup_domains; /* If these given, lookup host name */
extern uschar *helo_try_verify_hosts; /* Soft check HELO argument for these */
extern BOOL helo_verified; /* True if HELO verified */
+extern BOOL helo_verify_failed; /* True if attempt failed */
extern uschar *helo_verify_hosts; /* Hard check HELO argument for these */
extern uschar *hex_digits; /* Used in several places */
extern uschar *hold_domains; /* Hold up deliveries to these */
extern BOOL host_checking_callout; /* TRUE if real callout wanted */
extern uschar *host_data; /* Obtained from lookup in ACL */
extern uschar *host_lookup; /* For which IP addresses are always looked up */
+extern BOOL host_lookup_deferred; /* TRUE if lookup deferred */
extern BOOL host_lookup_failed; /* TRUE if lookup failed */
extern uschar *host_lookup_order; /* Order of host lookup types */
extern uschar *host_lookup_msg; /* Text for why it failed */
extern BOOL ignore_fromline_local; /* Local SMTP ignore fromline */
extern uschar *ignore_fromline_hosts; /* Hosts permitted to send "From " */
extern BOOL is_inetd; /* True for inetd calls */
+extern uschar *iterate_item; /* Item from iterate list */
extern int journal_fd; /* Fd for journal file */
extern uschar *log_file_path; /* If unset, use default */
extern bit_table log_options[]; /* Table of options */
extern int log_options_count; /* Size of table */
-extern unsigned int log_write_selector;/* Bit map of logging options for log_write() */
+extern int log_reject_target; /* Target log for ACL rejections */
extern uschar *log_selector_string; /* As supplied in the config */
extern FILE *log_stderr; /* Copy of stderr for log use, or NULL */
extern BOOL log_testing_mode; /* TRUE in various testing modes */
extern BOOL log_timezone; /* TRUE to include the timezone in log lines */
+extern unsigned int log_write_selector;/* Bit map of logging options for log_write() */
extern uschar *login_sender_address; /* The actual sender address */
extern lookup_info lookup_list[]; /* Vector of available lookups */
extern int lookup_list_count; /* Number of entries in the list */
extern macro_item *macros; /* Configuration macros */
extern uschar *mailstore_basename; /* For mailstore deliveries */
+#ifdef WITH_CONTENT_SCAN
+extern uschar *malware_name; /* Name of virus or malware ("W32/Klez-H") */
+#endif
+extern int max_received_linelength;/* What it says */
extern int max_username_length; /* For systems with broken getpwnam() */
extern int message_age; /* In seconds */
extern uschar *message_body; /* Start of message body for filter */
extern uschar *message_body_end; /* End of message body for filter */
+extern BOOL message_body_newlines; /* FALSE => remove newlines */
extern int message_body_size; /* Sic */
extern int message_body_visible; /* Amount visible in message_body */
extern int message_ended; /* State of message reading and how ended */
extern uschar *message_size_limit; /* As it says */
extern uschar message_subdir[]; /* Subdirectory for messages */
extern uschar *message_reference; /* Reference for error messages */
+
+/* MIME ACL expandables */
+#ifdef WITH_CONTENT_SCAN
+extern int mime_anomaly_level;
+extern uschar *mime_anomaly_text;
+extern uschar *mime_boundary;
+extern uschar *mime_charset;
+extern uschar *mime_content_description;
+extern uschar *mime_content_disposition;
+extern uschar *mime_content_id;
+extern unsigned int mime_content_size;
+extern uschar *mime_content_transfer_encoding;
+extern uschar *mime_content_type;
+extern uschar *mime_decoded_filename;
+extern uschar *mime_filename;
+extern int mime_is_multipart;
+extern int mime_is_coverletter;
+extern int mime_is_rfc822;
+extern int mime_part_count;
+#endif
+
extern BOOL mua_wrapper; /* TRUE when Exim is wrapping an MUA */
extern uid_t *never_users; /* List of uids never to be used */
+#ifdef WITH_CONTENT_SCAN
+extern BOOL no_mbox_unspool; /* don't unlink files in /scan directory */
+#endif
extern BOOL no_multiline_responses; /* For broken clients */
extern optionlist optionlist_auths[]; /* These option lists are made */
extern uschar *percent_hack_domains; /* Local domains for which '% operates */
extern uschar *pid_file_path; /* For writing daemon pids */
extern uschar *pipelining_advertise_hosts; /* As it says */
+extern BOOL pipelining_enable; /* As it says */
extern BOOL preserve_message_logs; /* Save msglog files */
extern uschar *primary_hostname; /* Primary name of this computer */
extern BOOL print_topbitchars; /* Topbit chars are printing chars */
extern uschar process_info[]; /* For SIGUSR1 output */
extern uschar *process_log_path; /* Alternate path */
extern BOOL prod_requires_admin; /* TRUE if prodding requires admin */
+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 uschar *qualify_domain_recipient; /* Domain to qualify recipients with */
extern uschar *qualify_domain_sender; /* Domain to qualify senders with */
extern int queue_interval; /* Queue running interval */
extern BOOL queue_only; /* TRUE to disable immediate delivery */
extern int queue_only_load; /* Max load before auto-queue */
+extern BOOL queue_only_load_latch; /* Latch queue_only_load TRUE */
extern uschar *queue_only_file; /* Queue if file exists/not-exists */
extern BOOL queue_only_override; /* Allow override from command line */
extern BOOL queue_only_policy; /* ACL or local_scan wants queue_only */
extern uschar *queue_smtp_domains; /* Ditto, for these domains */
extern unsigned int random_seed; /* Seed for random numbers */
+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 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 */
+extern const pcre *regex_IGNOREQUOTA; /* For recognizing IGNOREQUOTA (LMTP) */
extern const pcre *regex_PIPELINING; /* For recognizing PIPELINING */
extern const pcre *regex_SIZE; /* For recognizing SIZE settings */
+extern const pcre *regex_smtp_code; /* For recognizing SMTP codes */
extern const pcre *regex_ismsgid; /* Compiled r.e. for message it */
+#ifdef WITH_CONTENT_SCAN
+extern uschar *regex_match_string; /* regex that matched a line (regex ACL condition) */
+#endif
extern int remote_delivery_count; /* Number of remote addresses */
extern int remote_max_parallel; /* Maximum parallel delivery */
extern uschar *remote_sort_domains; /* Remote domain sorting order */
extern BOOL sender_host_unknown; /* TRUE for -bs and -bS except inetd */
extern uschar *sender_ident; /* Sender identity via RFC 1413 */
extern BOOL sender_local; /* TRUE for local senders */
+extern BOOL sender_name_forced; /* Set by -F */
+extern uschar *sender_rate; /* Sender rate computed by ACL */
+extern uschar *sender_rate_limit; /* Configured rate limit */
+extern uschar *sender_rate_period; /* Configured smoothing period */
extern uschar *sender_rcvhost; /* Host data for Received: */
extern BOOL sender_set_untrusted; /* Sender set by untrusted caller */
extern uschar *sender_unqualified_hosts; /* Permitted unqualified senders */
extern uschar *sender_verify_failure; /* What went wrong */
extern address_item *sender_verified_list; /* Saved chain of sender verifies */
extern address_item *sender_verified_failed; /* The one that caused denial */
+extern uschar *sending_ip_address; /* Address of outgoing (SMTP) interface */
+extern int sending_port; /* Port of outgoing interface */
extern volatile BOOL sigalrm_seen; /* Flag for sigalrm_handler */
extern uschar **sighup_argv; /* Args for re-execing after SIGHUP */
extern int smtp_accept_count; /* Count of connections */
extern BOOL smtp_authenticated; /* Sending client has authenticated */
extern uschar *smtp_banner; /* Banner string (to be expanded) */
extern BOOL smtp_check_spool_space; /* TRUE to check SMTP SIZE value */
-extern uschar *smtp_command_argument; /* When running certain ACLs */
+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 uschar smtp_connection_had[]; /* Recent SMTP commands */
extern int smtp_connect_backlog; /* Max backlog permitted */
extern double smtp_delay_mail; /* Current MAIL delay */
extern double smtp_delay_rcpt; /* Current RCPT delay */
extern int smtp_mailcmd_count; /* Count of MAIL commands */
extern int smtp_max_synprot_errors;/* Max syntax/protocol errors */
extern int smtp_max_unknown_commands; /* As it says */
+extern uschar *smtp_notquit_reason; /* Global for disconnect reason */
extern FILE *smtp_out; /* Incoming SMTP output file */
extern uschar *smtp_ratelimit_hosts; /* Rate limit these hosts */
extern uschar *smtp_ratelimit_mail; /* Parameters for MAIL limiting */
extern int smtp_rlr_threshold; /* Threshold for RCPT rate limit */
extern BOOL smtp_use_pipelining; /* Global for passed connections */
extern BOOL smtp_use_size; /* Global for passed connections */
+
+#ifdef WITH_CONTENT_SCAN
+extern uschar *spamd_address; /* address for the spamassassin daemon */
+extern uschar *spam_bar; /* the spam "bar" (textual representation of spam_score) */
+extern uschar *spam_report; /* the spamd report (multiline) */
+extern uschar *spam_score; /* the spam score (float) */
+extern uschar *spam_score_int; /* spam_score * 10 (int) */
+#endif
+#ifdef EXPERIMENTAL_SPF
+extern uschar *spf_guess; /* spf best-guess record */
+extern uschar *spf_header_comment; /* spf header comment */
+extern uschar *spf_received; /* Received-SPF: header */
+extern uschar *spf_result; /* spf result in string form */
+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 */
+#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 */
+extern uschar *srs_db_key; /* SRS db key */
+extern int srs_hashlength; /* SRS hash length */
+extern int srs_hashmin; /* SRS minimum hash length */
+extern int srs_maxage; /* SRS max age */
+extern uschar *srs_orig_sender; /* SRS original sender */
+extern uschar *srs_orig_recipient; /* SRS original recipient */
+extern uschar *srs_recipient; /* SRS recipient */
+extern uschar *srs_secrets; /* SRS secrets list */
+extern uschar *srs_status; /* SRS staus */
+extern BOOL srs_usehash; /* SRS use hash flag */
+extern BOOL srs_usetimestamp; /* SRS use timestamp flag */
+#endif
+extern BOOL strict_acl_vars; /* ACL variables have to be set before being used */
extern int string_datestamp_offset;/* After insertion by string_format */
extern BOOL strip_excess_angle_brackets; /* Surrounding route-addrs */
extern BOOL strip_trailing_dot; /* Remove dots at ends of domains */
extern uschar *submission_domain; /* Domain for submission mode */
extern BOOL submission_mode; /* Can be forced from ACL */
+extern uschar *submission_name; /* User name set from ACL */
+extern BOOL suppress_local_fixups; /* Can be forced from ACL */
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 system_filtering; /* TRUE when running system filter */
extern BOOL tcp_nodelay; /* Controls TCP_NODELAY on daemon */
+extern int test_harness_load_avg; /* For use when testing */
extern int thismessage_size_limit; /* Limit for this message */
extern int timeout_frozen_after; /* Max time to keep frozen messages */
extern BOOL timestamps_utc; /* Use UTC for all times */
extern int transport_count; /* Count of bytes transported */
extern uschar **transport_filter_argv; /* For on-the-fly filtering */
extern int transport_filter_timeout; /* Timeout for same */
+extern BOOL transport_filter_timed_out; /* True if it did */
extern transport_info transports_available[]; /* Vector of available transports */
extern transport_instance *transports; /* Chain of instantiated transports */
git://git.exim.org / users / jgh / exim.git / blobdiff