extern BOOL move_frozen_messages; /* Get them out of the normal directory */
#endif
+#ifdef ALLOW_INSECURE_TAINTED_DATA
+extern BOOL allow_insecure_tainted_data;
+#endif
+
/* These variables are outside the #ifdef because it keeps the code less
cluttered in several places (e.g. during logging) if we can always refer to
them. Also, the tls_ variables are now always visible. */
#ifndef DISABLE_TLS
extern BOOL gnutls_compat_mode; /* Less security, more compatibility */
extern BOOL gnutls_allow_auto_pkcs11; /* Let GnuTLS autoload PKCS11 modules */
+extern uschar *hosts_require_alpn; /* Mandatory ALPN successful nogitiation */
extern uschar *openssl_options; /* OpenSSL compatibility options */
-extern const pcre *regex_STARTTLS; /* For recognizing STARTTLS settings */
+extern const pcre2_code *regex_STARTTLS; /* For recognizing STARTTLS settings */
+extern uschar *tls_alpn; /* ALPN names acceptable */
extern uschar *tls_certificate; /* Certificate file */
extern uschar *tls_crl; /* CRL File */
extern int tls_dh_max_bits; /* don't accept higher lib suggestions */
extern uschar *dsn_envid; /* DSN envid string */
extern int dsn_ret; /* DSN ret type*/
-extern const pcre *regex_DSN; /* For recognizing DSN settings */
+extern const pcre2_code *regex_DSN; /* For recognizing DSN settings */
extern uschar *dsn_advertise_hosts; /* host for which TLS is advertised */
/* Input-reading functions for messages, so we can use special ones for
BOOL authentication_local :1; /* TRUE if non-smtp (implicit authentication) */
BOOL background_daemon :1; /* Set FALSE to keep in foreground */
+ BOOL bdat_readers_wanted :1; /* BDAT-handling to be pushed on readfunc stack */
BOOL chunking_offered :1;
BOOL config_changed :1; /* True if -C used */
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 pcre *regex_PRDR; /* For recognizing PRDR settings */
+const extern pcre2_code *regex_PRDR; /* For recognizing PRDR settings */
#endif
#ifndef DISABLE_DKIM
extern uschar *acl_smtp_dkim; /* ACL run for DKIM signatures / domains */
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 const uschar *auth_vars[]; /* $authn variables */
extern int auto_thaw; /* Auto-thaw interval */
#ifdef WITH_CONTENT_SCAN
extern int av_failed; /* TRUE if the AV process failed */
extern uschar *continue_host_address; /* IP address for ditto */
extern int continue_sequence; /* Sequence num for continued delivery */
extern uschar *continue_transport; /* Transport for continued delivery */
+#ifdef EXPERIMENTAL_ESMTP_LIMITS
+extern unsigned continue_limit_mail; /* Peer advertised limit */
+extern unsigned continue_limit_rcpt;
+extern unsigned continue_limit_rcptdom;
+#endif
+
extern uschar *csa_status; /* Client SMTP Authorization result */
extern int expand_forbid; /* RDO flags for forbidding things */
extern int expand_nlength[]; /* Lengths of numbered strings */
extern int expand_nmax; /* Max numerical value */
-extern uschar *expand_nstring[]; /* Numbered strings */
+extern const uschar *expand_nstring[]; /* Numbered strings */
extern BOOL extract_addresses_remove_arguments; /* Controls -t behaviour */
extern uschar *extra_local_interfaces; /* Local, non-listen interfaces */
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 int keep_malformed; /* Time to keep malformed messages */
extern uschar *eldap_dn; /* Where LDAP DNs are left */
+#ifdef EXPERIMENTAL_ESMTP_LIMITS
+extern uschar *limits_advertise_hosts; /* for banner/EHLO pipelining */
+#endif
extern int load_average; /* Most recently read load average */
extern BOOL local_from_check; /* For adding Sender: (global value) */
extern uschar *local_from_prefix; /* Permitted prefixes */
extern uschar *message_id_external; /* External form of following */
extern uschar *message_id_domain; /* Expanded to form domain-part of message_id */
extern uschar *message_id_text; /* Expanded to form message_id */
-extern struct timeval message_id_tv; /* Time used to create last message_id */
extern int message_linecount; /* As it says */
extern BOOL message_logs; /* TRUE to write message logs */
extern int message_size; /* Size of message */
#ifdef SUPPORT_I18N
extern BOOL message_smtputf8; /* Internationalized mail handling */
extern int message_utf8_downconvert; /* convert from utf8 */
-const extern pcre *regex_UTF8; /* For recognizing SMTPUTF8 settings */
+const extern 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 uschar *override_local_interfaces; /* Value of -oX argument */
extern uschar *override_pid_file_path; /* Value of -oP argument */
+extern pcre2_general_context * pcre_gen_ctx; /* pcre memory management */
+extern pcre2_compile_context * pcre_cmp_ctx;
+extern pcre2_match_context * pcre_mtc_ctx;
+
extern uschar *percent_hack_domains; /* Local domains for which '% operates */
extern uschar *pid_file_path; /* For writing daemon pids */
#ifndef DISABLE_PIPE_CONNECT
extern int recipients_list_max; /* Maximum number fitting in list */
extern int recipients_max; /* Max permitted */
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 */
-extern const pcre *regex_CHUNKING; /* For recognizing CHUNKING (RFC 3030) */
-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 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
+extern const pcre2_code *regex_LIMITS; /* For recognizing LIMITS */
+#endif
+extern const pcre2_code *regex_PIPELINING; /* For recognizing PIPELINING */
+extern const pcre2_code *regex_SIZE; /* For recognizing SIZE settings */
#ifndef DISABLE_PIPE_CONNECT
-extern const pcre *regex_EARLY_PIPE; /* For recognizing PIPE_CONNCT */
+extern const pcre2_code *regex_EARLY_PIPE; /* For recognizing PIPE_CONNCT */
#endif
-extern const pcre *regex_ismsgid; /* Compiled r.e. for message it */
-extern const pcre *regex_smtp_code; /* For recognizing SMTP codes */
-extern uschar *regex_vars[]; /* $regexN variables */
+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 pcre *regex_whitelisted_macro; /* For -D macro values */
+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 int smtp_accept_queue_per_connection; /* Queue after so many msgs */
extern int smtp_accept_reserve; /* Reserve these SMTP connections */
extern uschar *smtp_active_hostname; /* Hostname for this message */
+extern int smtp_backlog_monitor; /* listen backlog level to log */
extern uschar *smtp_banner; /* Banner string (to be expanded) */
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_etrn_command; /* Command to run */
extern BOOL smtp_etrn_serialize; /* Only one at once */
extern FILE *smtp_in; /* Incoming SMTP input file */
+extern int smtp_listen_backlog; /* Current listener socket backlog, if monitored */
extern int smtp_load_reserve; /* Only from reserved if load > this */
extern int smtp_mailcmd_count; /* Count of MAIL commands */
+extern int smtp_mailcmd_max; /* Limit for MAIL commands */
extern int smtp_max_synprot_errors;/* Max syntax/protocol errors */
extern int smtp_max_unknown_commands; /* As it says */
extern uschar *smtp_names[]; /* decode for command codes */
git://git.exim.org / exim.git / blobdiff