-/* $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 - 2009 */
+/* Copyright (c) University of Cambridge 1995 - 2012 */
/* 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
cluttered in several places (e.g. during logging) if we can always refer to
them. Also, the tls_ variables are now always visible. */
-extern int tls_active; /* fd/socket when in a TLS session */
-extern BOOL tls_certificate_verified; /* Client certificate verified */
-extern uschar *tls_cipher; /* Cipher used */
-extern BOOL tls_on_connect; /* For older MTAs that don't STARTTLS */
-extern uschar *tls_on_connect_ports; /* Ports always tls-on-connect */
-extern uschar *tls_peerdn; /* DN from peer */
+typedef struct {
+ int active; /* fd/socket when in a TLS session */
+ int bits; /* bits used in TLS session */
+ BOOL certificate_verified; /* Client certificate verified */
+ uschar *cipher; /* Cipher used */
+ BOOL on_connect; /* For older MTAs that don't STARTTLS */
+ uschar *on_connect_ports; /* Ports always tls-on-connect */
+ uschar *peerdn; /* DN from peer */
+ uschar *sni; /* Server Name Indication */
+} tls_support;
+extern tls_support tls_in;
+extern tls_support tls_out;
#ifdef SUPPORT_TLS
extern BOOL gnutls_compat_mode; /* Less security, more compatibility */
+extern BOOL gnutls_enable_pkcs11; /* Let GnuTLS autoload PKCS11 modules */
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 uschar *tls_channelbinding_b64; /* string of base64 channel binding */
extern uschar *tls_crl; /* CRL File */
+extern int tls_dh_max_bits; /* don't accept higher lib suggestions */
extern uschar *tls_dhparam; /* DH param file */
+#if defined(EXPERIMENTAL_OCSP) && !defined(USE_GNUTLS)
+extern uschar *tls_ocsp_file; /* OCSP stapling proof file */
+#endif
extern BOOL tls_offered; /* Server offered TLS */
extern uschar *tls_privatekey; /* Private key file */
extern BOOL tls_remember_esmtp; /* For YAEB */
/* General global variables */
extern BOOL accept_8bitmime; /* Allow *BITMIME incoming */
+extern int body_8bitmime; /* sender declared BODY= ; 7=7BIT, 8=8BITMIME */
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 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_removed_headers; /* Headers deleted by an ACL */
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 *auth_vars[]; /* $authn variables */
extern int auto_thaw; /* Auto-thaw interval */
#ifdef WITH_CONTENT_SCAN
+extern BOOL av_failed; /* TRUE if the AV process failed */
extern uschar *av_scanner; /* AntiVirus scanner to use for the malware condition */
#endif
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 uschar *client_authenticator; /* Authenticator name used for smtp delivery */
+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 int connection_max_messages;/* Max down one SMTP connection */
extern uschar *continue_transport; /* Transport for continued delivery */
extern uschar *csa_status; /* Client SMTP Authorization result */
+extern BOOL cutthrough_delivery; /* Deliver in foreground */
+extern int cutthrough_fd; /* Connection for ditto */
extern BOOL daemon_listen; /* True if listening required */
extern uschar *daemon_smtp_port; /* Can be a list of ports */
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_dnssec; /* When constructing DNS query, set DO flag */
+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 gid_t exim_gid; /* To be used with exim_uid */
extern BOOL exim_gid_set; /* TRUE if exim_gid set */
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_forbid; /* RDO flags for forbidding things */
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 int ignore_bounce_errors_after; /* Keep them for this time. */
extern BOOL ignore_fromline_local; /* Local SMTP ignore fromline */
extern uschar *ignore_fromline_hosts; /* Hosts permitted to send "From " */
+extern BOOL inetd_wait_mode; /* Whether running in inetd wait mode */
+extern int inetd_wait_timeout; /* Timeout for inetd wait mode */
extern BOOL is_inetd; /* True for inetd calls */
extern uschar *iterate_item; /* Item from iterate list */
/* 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 uschar *sender_helo_name; /* Host name from HELO/EHLO */
extern uschar **sender_host_aliases; /* Points to list of alias names */
extern unsigned int sender_host_cache[(MAX_NAMED_LIST * 2)/32]; /* Cache bits for incoming host */
+extern BOOL sender_host_dnssec; /* true if sender_host_name verified in DNSSEC */
extern BOOL sender_host_notsocket; /* Set for -bs and -bS */
extern BOOL sender_host_unknown; /* TRUE for -bs and -bS except inetd */
extern uschar *sender_ident; /* Sender identity via RFC 1413 */
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 */
#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 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 suppress_local_fixups_default; /* former is reset to this; override with -G */
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 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 */
projects / exim.git / blobdiff