-/* $Cambridge: exim/src/src/globals.h,v 1.58 2007/08/22 10:10:23 ph10 Exp $ */
+/* $Cambridge: exim/src/src/globals.h,v 1.69 2010/06/12 15:21:26 jetmore Exp $ */
/*************************************************
* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2007 */
+/* Copyright (c) University of Cambridge 1995 - 2009 */
/* See the file NOTICE for conditions of use and distribution. */
/* Almost all the global variables are defined together in this one header, so
extern int h_errno;
#endif
+/* We need to be careful about width of int and atomicity in signal handlers,
+especially with the rise of 64-bit systems breaking older assumptions. But
+sig_atomic_t comes from signal.h so can't go into mytypes.h without including
+signal support in local_scan, which seems precipitous. */
+typedef volatile sig_atomic_t SIGNAL_BOOL;
+
/* Now things that are present only when configured. */
#ifdef EXIM_PERL
#endif
#ifdef LOOKUP_LDAP
+extern uschar *eldap_ca_cert_dir; /* Directory with CA certificates */
+extern uschar *eldap_ca_cert_file; /* CA certificate file */
+extern uschar *eldap_cert_file; /* Certificate file */
+extern uschar *eldap_cert_key; /* Certificate key file */
+extern uschar *eldap_cipher_suite; /* Allowed cipher suite */
extern uschar *eldap_default_servers; /* List of default servers */
+extern uschar *eldap_require_cert; /* Peer certificate checking strategy */
+extern BOOL eldap_start_tls; /* Use STARTTLS */
extern int eldap_version; /* LDAP version */
#endif
extern uschar *tls_peerdn; /* DN from peer */
#ifdef SUPPORT_TLS
+extern BOOL gnutls_compat_mode; /* Less security, more compatibility */
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 uschar *openssl_options; /* OpenSSL compatibility options */
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 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 */
+#ifndef DISABLE_DKIM
+extern uschar *acl_smtp_dkim; /* ACL run for DKIM signatures / domains */
+#endif
extern uschar *acl_smtp_etrn; /* ACL run for ETRN */
extern uschar *acl_smtp_expn; /* ACL run for EXPN */
extern uschar *acl_smtp_helo; /* ACL run for HELO/EHLO */
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 disable_ipv6; /* Don't do any IPv6 things */
extern BOOL disable_logging; /* Disables log writing when TRUE */
-#ifdef EXPERIMENTAL_DOMAINKEYS
-extern uschar *dk_signing_domain; /* Domain used for signing a message. */
-extern uschar *dk_signing_selector; /* Selector used for signing a message. */
-extern int dk_do_verify; /* DK verification switch. Set with ACL control statement. */
+#ifndef DISABLE_DKIM
+extern uschar *dkim_cur_signer; /* Expansion variable, holds the current "signer" domain or identity during a acl_smtp_dkim run */
+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_signers; /* Colon-separated list of domains for each of which we call the DKIM ACL */
+extern BOOL dkim_collect_input; /* Runtime flag that tracks wether SMTP input is fed to DKIM validation */
+extern BOOL dkim_disable_verify; /* Set via ACL control statement. When set, DKIM verification is disabled for the current message */
#endif
extern uschar *dns_again_means_nonexist; /* Domains that are badly set up */
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 int dns_use_edns0; /* Coerce EDNS0 support on/off in resolver. */
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 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 const uschar *hex_digits; /* Used in several places */
extern uschar *hold_domains; /* Hold up deliveries to these */
extern BOOL host_find_failed_syntax;/* DNS syntax check failure */
extern BOOL host_checking_callout; /* TRUE if real callout wanted */
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 lookup_info **lookup_list; /* Array of pointers to available lookups */
extern int lookup_list_count; /* Number of entries in the list */
extern int lookup_open_max; /* Max lookup files to cache */
extern uschar *lookup_value; /* Value looked up from file */
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 */
/* MIME ACL expandables */
#ifdef WITH_CONTENT_SCAN
extern int mime_anomaly_level;
-extern uschar *mime_anomaly_text;
+extern const uschar *mime_anomaly_text;
extern uschar *mime_boundary;
extern uschar *mime_charset;
extern uschar *mime_content_description;
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 int process_info_len;
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 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 WHITELIST_D_MACROS
+extern const pcre *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) */
#endif
extern uschar *rfc1413_hosts; /* RFC hosts */
extern int rfc1413_query_timeout; /* Timeout on RFC 1413 calls */
/* extern BOOL rfc821_domains; */ /* If set, syntax is 821, not 822 => being abolished */
+extern uid_t root_gid; /* The gid for root */
extern uid_t root_uid; /* The uid for root */
extern router_info routers_available[];/* Vector of available routers */
extern router_instance *routers; /* Chain of instantiated routers */
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 SIGNAL_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_accept_keepalive; /* Set keepalive on incoming */
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 */
#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 int string_datestamp_length;/* After insertion by string_format */
+extern int string_datestamp_type; /* 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 system_filtering; /* TRUE when running system filter */
extern BOOL tcp_nodelay; /* Controls TCP_NODELAY on daemon */
+#ifdef USE_TCP_WRAPPERS
+extern uschar *tcp_wrappers_daemon_name; /* tcpwrappers daemon lookup name */
+#endif
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 int transport_newlines; /* Accurate count of number of newline chars 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 tree_node *tree_unusable; /* Tree of unusable addresses */
extern BOOL trusted_caller; /* Caller is trusted */
+extern BOOL trusted_config; /* Configuration file is trusted */
extern gid_t *trusted_groups; /* List of trusted groups */
extern uid_t *trusted_users; /* List of trusted users */
extern uschar *timezone_string; /* Required timezone setting */
projects / exim.git / blobdiff