X-Git-Url: https://git.exim.org/users/heiko/exim.git/blobdiff_plain/1ad6489edabbfce85ee7362370cee4b34739c234..1afce5bb5d0b9dec4fdf3cd8b6f339fc8d09339d:/src/src/functions.h diff --git a/src/src/functions.h b/src/src/functions.h index 2e18fd963..920f3d96f 100644 --- a/src/src/functions.h +++ b/src/src/functions.h @@ -2,7 +2,7 @@ * Exim - an Internet mail transport agent * *************************************************/ -/* Copyright (c) University of Cambridge 1995 - 2014 */ +/* Copyright (c) University of Cambridge 1995 - 2018 */ /* See the file NOTICE for conditions of use and distribution. */ @@ -13,8 +13,8 @@ are in in fact in separate headers. */ #ifdef EXIM_PERL -extern uschar *call_perl_cat(uschar *, int *, int *, uschar **, uschar *, - uschar **); +extern gstring *call_perl_cat(gstring *, uschar **, uschar *, + uschar **) WARN_UNUSED_RESULT; extern void cleanup_perl(void); extern uschar *init_perl(uschar *); #endif @@ -39,38 +39,42 @@ extern uschar * tls_cert_subject(void *, uschar * mod); extern uschar * tls_cert_subject_altname(void *, uschar * mod); extern uschar * tls_cert_version(void *, uschar * mod); +extern uschar * tls_cert_der_b64(void * cert); extern uschar * tls_cert_fprt_md5(void *); extern uschar * tls_cert_fprt_sha1(void *); extern uschar * tls_cert_fprt_sha256(void *); -extern int tls_client_start(int, host_item *, address_item *, - transport_instance * -#ifdef EXPERIMENTAL_DANE - , dns_answer * -#endif - ); -extern void tls_close(BOOL, BOOL); +extern void * tls_client_start(int, host_item *, address_item *, + transport_instance *, +# ifdef SUPPORT_DANE + dns_answer *, +# endif + tls_support *, uschar **); +extern void tls_close(void *, int); +extern BOOL tls_could_read(void); extern int tls_export_cert(uschar *, size_t, void *); extern int tls_feof(void); extern int tls_ferror(void); -extern void tls_free_cert(void *); -extern int tls_getc(void); +extern void tls_free_cert(void **); +extern int tls_getc(unsigned); +extern uschar *tls_getbuf(unsigned *); +extern void tls_get_cache(void); extern int tls_import_cert(const uschar *, void **); -extern int tls_read(BOOL, uschar *, size_t); -extern int tls_server_start(const uschar *); +extern int tls_read(void *, uschar *, size_t); +extern int tls_server_start(const uschar *, uschar **); extern BOOL tls_smtp_buffered(void); extern int tls_ungetc(int); -extern int tls_write(BOOL, const uschar *, size_t); +extern int tls_write(void *, const uschar *, size_t, BOOL); extern uschar *tls_validate_require_cipher(void); extern void tls_version_report(FILE *); # ifndef USE_GNUTLS extern BOOL tls_openssl_options_parse(uschar *, long *); # endif -extern uschar * tls_field_from_dn(uschar *, uschar *); -extern BOOL tls_is_name_for_cert(uschar *, void *); +extern uschar * tls_field_from_dn(uschar *, const uschar *); +extern BOOL tls_is_name_for_cert(const uschar *, void *); -# ifdef EXPERIMENTAL_DANE -extern int tlsa_lookup(const host_item *, dns_answer *, BOOL, BOOL *); +# ifdef SUPPORT_DANE +extern int tlsa_lookup(const host_item *, dns_answer *, BOOL); # endif #endif /*SUPPORT_TLS*/ @@ -84,32 +88,69 @@ extern int acl_eval(int, uschar *, uschar **, uschar **); extern tree_node *acl_var_create(uschar *); extern void acl_var_write(uschar *, uschar *, void *); -extern uschar *auth_b64encode(uschar *, int); -extern int auth_b64decode(uschar *, uschar **); -extern int auth_call_pam(uschar *, uschar **); + +#ifdef EXPERIMENTAL_ARC +extern void *arc_ams_setup_sign_bodyhash(void); +extern const uschar *arc_header_feed(gstring *, BOOL); +extern gstring *arc_sign(const uschar *, gstring *, uschar **); +extern void arc_sign_init(void); +extern const uschar *acl_verify_arc(void); +extern uschar * fn_arc_domains(void); +#endif + +extern void assert_no_variables(void *, int, const char *, int); +extern int auth_call_pam(const uschar *, uschar **); extern int auth_call_pwcheck(uschar *, uschar **); -extern int auth_call_radius(uschar *, uschar **); -extern int auth_call_saslauthd(uschar *, uschar *, uschar *, uschar *, - uschar **); +extern int auth_call_radius(const uschar *, uschar **); +extern int auth_call_saslauthd(const uschar *, const uschar *, + const uschar *, const uschar *, uschar **); extern int auth_check_serv_cond(auth_instance *); extern int auth_check_some_cond(auth_instance *, uschar *, uschar *, int); + extern int auth_get_data(uschar **, uschar *, int); extern int auth_get_no64_data(uschar **, uschar *); +extern void auth_show_supported(FILE *); extern uschar *auth_xtextencode(uschar *, int); extern int auth_xtextdecode(uschar *, uschar **); -extern void cancel_cutthrough_connection(const char *); -extern int check_host(void *, uschar *, uschar **, uschar **); +#ifdef EXPERIMENTAL_ARC +extern gstring *authres_arc(gstring *); +#endif +#ifndef DISABLE_DKIM +extern gstring *authres_dkim(gstring *); +#endif +#ifdef EXPERIMENTAL_DMARC +extern gstring *authres_dmarc(gstring *); +#endif +extern gstring *authres_smtpauth(gstring *); +#ifdef SUPPORT_SPF +extern gstring *authres_spf(gstring *); +#endif + +extern uschar *b64encode(uschar *, int); +extern int b64decode(const uschar *, uschar **); +extern int bdat_getc(unsigned); +extern uschar *bdat_getbuf(unsigned *); +extern int bdat_ungetc(int); +extern void bdat_flush_data(void); + +extern void bits_clear(unsigned int *, size_t, int *); +extern void bits_set(unsigned int *, size_t, int *); + +extern void cancel_cutthrough_connection(BOOL, const uschar *); +extern int check_host(void *, const uschar *, const uschar **, uschar **); extern uschar **child_exec_exim(int, BOOL, int *, BOOL, int, ...); -extern pid_t child_open_uid(uschar **, uschar **, int, uid_t *, gid_t *, - int *, int *, uschar *, BOOL); +extern pid_t child_open_uid(const uschar **, const uschar **, int, + uid_t *, gid_t *, int *, int *, uschar *, BOOL); +extern BOOL cleanup_environment(void); +extern void cutthrough_data_puts(uschar *, int); +extern void cutthrough_data_put_nl(void); extern uschar *cutthrough_finaldot(void); extern BOOL cutthrough_flush_send(void); extern BOOL cutthrough_headers_send(void); extern BOOL cutthrough_predata(void); -extern BOOL cutthrough_puts(uschar *, int); -extern BOOL cutthrough_put_nl(void); +extern void release_cutthrough_connection(const uschar *); extern void daemon_go(void); @@ -118,13 +159,15 @@ extern int dcc_process(uschar **); #endif extern void debug_logging_activate(uschar *, uschar *); -extern void debug_print_argv(uschar **); +extern void debug_logging_stop(void); +extern void debug_print_argv(const uschar **); extern void debug_print_ids(uschar *); +extern void debug_printf_indent(const char *, ...) PRINTF_FUNCTION(1,2); extern void debug_print_string(uschar *); extern void debug_print_tree(tree_node *); -extern void debug_vprintf(const char *, va_list); -extern void decode_bits(unsigned int *, unsigned int *, - int, int, uschar *, bit_table *, int, uschar *, int); +extern void debug_vprintf(int, const char *, va_list); +extern void decode_bits(unsigned int *, size_t, int *, + uschar *, bit_table *, int, uschar *, int); extern address_item *deliver_make_addr(uschar *, BOOL); extern void deliver_init(void); extern void delivery_log(int, address_item *, int, uschar *); @@ -133,44 +176,52 @@ extern void deliver_msglog(const char *, ...) PRINTF_FUNCTION(1,2); extern void deliver_set_expansions(address_item *); extern int deliver_split_address(address_item *); extern void deliver_succeeded(address_item *); -#ifdef WITH_OLD_DEMIME -extern int demime(uschar **); -#endif + +extern uschar *deliver_get_sender_address (uschar *id); +extern void delivery_re_exec(int); + extern BOOL directory_make(const uschar *, const uschar *, int, BOOL); #ifndef DISABLE_DKIM -extern BOOL dkim_transport_write_message(address_item *, int, int, - int, uschar *, uschar *, uschar *, uschar *, rewrite_rule *, - int, uschar *, uschar *, uschar *, uschar *, uschar *, uschar *); +extern uschar *dkim_exim_query_dns_txt(uschar *); +extern void dkim_exim_sign_init(void); + +extern BOOL dkim_transport_write_message(transport_ctx *, + struct ob_dkim *, const uschar ** errstr); #endif extern dns_address *dns_address_from_rr(dns_answer *, dns_record *); extern int dns_basic_lookup(dns_answer *, const uschar *, int); -extern void dns_build_reverse(uschar *, uschar *); +extern void dns_build_reverse(const uschar *, uschar *); extern void dns_init(BOOL, BOOL, BOOL); +extern BOOL dns_is_aa(const dns_answer *); extern BOOL dns_is_secure(const dns_answer *); -extern int dns_lookup(dns_answer *, const uschar *, int, uschar **); +extern int dns_lookup(dns_answer *, const uschar *, int, const uschar **); extern void dns_pattern_init(void); -extern int dns_special_lookup(dns_answer *, const uschar *, int, uschar **); -extern dns_record *dns_next_rr(dns_answer *, dns_scan *, int); +extern int dns_special_lookup(dns_answer *, const uschar *, int, const uschar **); +extern dns_record *dns_next_rr(const dns_answer *, dns_scan *, int); extern uschar *dns_text_type(int); extern void dscp_list_to_stream(FILE *); extern BOOL dscp_lookup(const uschar *, int, int *, int *, int *); extern void enq_end(uschar *); -extern BOOL enq_start(uschar *); -#ifdef EXPERIMENTAL_EVENT -extern uschar *event_raise(uschar *, uschar *, uschar *); +extern BOOL enq_start(uschar *, unsigned); +#ifndef DISABLE_EVENT +extern uschar *event_raise(uschar *, const uschar *, uschar *); +extern void msg_event_raise(const uschar *, const address_item *); #endif -extern void exim_exit(int); +extern const uschar * exim_errstr(int); +extern void exim_exit(int, const uschar *); extern void exim_nullstd(void); extern void exim_setugid(uid_t, gid_t, BOOL, uschar *); -extern int exim_tvcmp(struct timeval *, struct timeval *); extern void exim_wait_tick(struct timeval *, int); extern int exp_bool(address_item *addr, uschar *mtype, uschar *mname, unsigned dgb_opt, uschar *oname, BOOL bvalue, uschar *svalue, BOOL *rvalue); extern BOOL expand_check_condition(uschar *, uschar *, uschar *); -extern uschar *expand_string(uschar *); -extern uschar *expand_string_copy(uschar *); +extern uschar *expand_file_big_buffer(const uschar *); +extern uschar *expand_string(uschar *); /* public, cannot make const */ +extern const uschar *expand_cstring(const uschar *); /* ... so use this one */ +extern uschar *expand_hide_passwords(uschar * ); +extern uschar *expand_string_copy(const uschar *); extern int_eximarith_t expand_string_integer(uschar *, BOOL); extern void modify_variable(uschar *, void *); @@ -183,21 +234,24 @@ extern BOOL filter_system_interpret(address_item **, uschar **); extern uschar * fn_hdrs_added(void); +extern void gstring_reset_unused(gstring *); + extern void header_add(int, const char *, ...); extern int header_checkname(header_line *, BOOL); extern BOOL header_match(uschar *, BOOL, BOOL, string_item *, int, ...); extern int host_address_extract_port(uschar *); extern uschar *host_and_ident(BOOL); -extern int host_aton(uschar *, int *); -extern void host_build_hostlist(host_item **, uschar *, BOOL); -extern ip_address_item *host_build_ifacelist(uschar *, uschar *); +extern int host_aton(const uschar *, int *); +extern void host_build_hostlist(host_item **, const uschar *, BOOL); +extern ip_address_item *host_build_ifacelist(const uschar *, uschar *); extern void host_build_log_info(void); extern void host_build_sender_fullhost(void); -extern BOOL host_find_byname(host_item *, uschar *, int, uschar **, BOOL); -extern int host_find_bydns(host_item *, uschar *, int, uschar *, uschar *, - uschar *, uschar *, uschar *, uschar **, BOOL *); +extern int host_find_byname(host_item *, const uschar *, int, + const uschar **, BOOL); +extern int host_find_bydns(host_item *, const uschar *, int, uschar *, uschar *, + uschar *, const dnssec_domains *, const uschar **, BOOL *); extern ip_address_item *host_find_interfaces(void); -extern BOOL host_is_in_net(uschar *, uschar *, int); +extern BOOL host_is_in_net(const uschar *, const uschar *, int); extern BOOL host_is_tls_on_connect_port(int); extern int host_item_get_port(host_item *); extern void host_mask(int, int *, int); @@ -206,35 +260,51 @@ extern int host_nmtoa(int, int *, int, uschar *, int); extern uschar *host_ntoa(int, const void *, uschar *, int *); extern int host_scan_for_local_hosts(host_item *, host_item **, BOOL *); +extern uschar *imap_utf7_encode(uschar *, const uschar *, + uschar, uschar *, uschar **); + extern void invert_address(uschar *, uschar *); +extern int ip_addr(void *, int, const uschar *, int); extern int ip_bind(int, int, uschar *, int); -extern int ip_connect(int, int, const uschar *, int, int); +extern int ip_connect(int, int, const uschar *, int, int, const blob *); extern int ip_connectedsocket(int, const uschar *, int, int, - int, host_item *, uschar **); + int, host_item *, uschar **, const blob *); extern int ip_get_address_family(int); -extern void ip_keepalive(int, uschar *, BOOL); -extern int ip_recv(int, uschar *, int, int); +extern void ip_keepalive(int, const uschar *, BOOL); +extern int ip_recv(client_conn_ctx *, uschar *, int, int); extern int ip_socket(int, int); +extern int ip_tcpsocket(const uschar *, uschar **, int); +extern int ip_unixsocket(const uschar *, uschar **); +extern int ip_streamsocket(const uschar *, uschar **, int); + +extern int ipv6_nmtoa(int *, uschar *); + extern uschar *local_part_quote(uschar *); extern int log_create(uschar *); extern int log_create_as_exim(uschar *); extern void log_close_all(void); +extern macro_item * macro_create(const uschar *, const uschar *, BOOL); +extern BOOL macro_read_assignment(uschar *); +extern uschar *macros_expand(int, int *, BOOL *); +extern void mainlog_close(void); #ifdef WITH_CONTENT_SCAN extern int malware(const uschar *, int); extern int malware_in_file(uschar *); extern void malware_init(void); +extern void malware_show_supported(FILE *); #endif -extern int match_address_list(uschar *, BOOL, BOOL, uschar **, - unsigned int *, int, int, uschar **); -extern int match_check_list(uschar **, int, tree_node **, unsigned int **, - int(*)(void *, uschar *, uschar **, uschar **), void *, int, - const uschar *, uschar **); -extern int match_isinlist(const uschar *, uschar **, int, tree_node **, - unsigned int *, int, BOOL, uschar **); -extern int match_check_string(uschar *, uschar *, int, BOOL, BOOL, BOOL, - uschar **); +extern int match_address_list(const uschar *, BOOL, BOOL, const uschar **, + unsigned int *, int, int, const uschar **); +extern int match_address_list_basic(const uschar *, const uschar **, int); +extern int match_check_list(const uschar **, int, tree_node **, unsigned int **, + int(*)(void *, const uschar *, const uschar **, uschar **), void *, int, + const uschar *, const uschar **); +extern int match_isinlist(const uschar *, const uschar **, int, tree_node **, + unsigned int *, int, BOOL, const uschar **); +extern int match_check_string(const uschar *, const uschar *, int, BOOL, BOOL, BOOL, + const uschar **); extern void md5_end(md5 *, const uschar *, int, uschar *); extern void md5_mid(md5 *, const uschar *); extern void md5_start(md5 *); @@ -243,30 +313,34 @@ extern void millisleep(int); struct mime_boundary_context; extern int mime_acl_check(uschar *acl, FILE *f, struct mime_boundary_context *, uschar **, uschar **); -extern int mime_decode(uschar **); -extern int mime_regex(uschar **); +extern int mime_decode(const uschar **); +extern ssize_t mime_decode_base64(FILE *, FILE *, uschar *); +extern int mime_regex(const uschar **); +extern void mime_set_anomaly(int); #endif extern uschar *moan_check_errorcopy(uschar *); extern BOOL moan_skipped_syntax_errors(uschar *, error_block *, uschar *, BOOL, uschar *); extern void moan_smtp_batch(uschar *, const char *, ...) PRINTF_FUNCTION(2,3); +extern BOOL moan_send_message(uschar *, int, error_block *eblock, + header_line *, FILE *, uschar *); extern void moan_tell_someone(uschar *, address_item *, const uschar *, const char *, ...) PRINTF_FUNCTION(4,5); extern BOOL moan_to_sender(int, error_block *, header_line *, FILE *, BOOL); extern void moan_write_from(FILE *); extern FILE *modefopen(const uschar *, const char *, mode_t); -extern void open_cutthrough_connection( address_item * addr ); +extern int open_cutthrough_connection( address_item * addr ); extern uschar *parse_extract_address(uschar *, uschar **, int *, int *, int *, BOOL); extern int parse_forward_list(uschar *, int, address_item **, uschar **, - uschar *, uschar *, error_block **); + const uschar *, uschar *, error_block **); extern uschar *parse_find_address_end(uschar *, BOOL); extern uschar *parse_find_at(uschar *); -extern uschar *parse_fix_phrase(uschar *, int, uschar *, int); +extern const uschar *parse_fix_phrase(const uschar *, int, uschar *, int); extern uschar *parse_message_id(uschar *, uschar **, uschar **); -extern uschar *parse_quote_2047(uschar *, int, uschar *, uschar *, int, BOOL); +extern const uschar *parse_quote_2047(const uschar *, int, uschar *, uschar *, int, BOOL); extern uschar *parse_date_time(uschar *str, time_t *t); extern int vaguely_random_number(int); #ifdef SUPPORT_TLS @@ -288,13 +362,15 @@ extern BOOL readconf_depends(driver_instance *, uschar *); extern void readconf_driver_init(uschar *, driver_instance **, driver_info *, int, void *, int, optionlist *, int); extern uschar *readconf_find_option(void *); -extern void readconf_main(void); -extern void readconf_print(uschar *, uschar *, BOOL); +extern void readconf_main(BOOL); +extern void readconf_options_from_list(optionlist *, unsigned, const uschar *, uschar *); +extern BOOL readconf_print(uschar *, uschar *, BOOL); extern uschar *readconf_printtime(int); extern uschar *readconf_readname(uschar *, int, uschar *); extern int readconf_readtime(const uschar *, int, BOOL); -extern void readconf_rest(); -extern uschar *readconf_retry_error(uschar *, uschar *, int *, int *); +extern void readconf_rest(void); +extern uschar *readconf_retry_error(const uschar *, const uschar *, int *, int *); +extern void readconf_save_config(const uschar *); extern void read_message_body(BOOL); extern void receive_bomb_out(uschar *, uschar *); extern BOOL receive_check_fs(int); @@ -303,20 +379,21 @@ extern BOOL receive_msg(BOOL); extern int receive_statvfs(BOOL, int *); extern void receive_swallow_smtp(void); #ifdef WITH_CONTENT_SCAN -extern int regex(uschar **); +extern int regex(const uschar **); #endif extern BOOL regex_match_and_setup(const pcre *, const uschar *, int, int); extern const pcre *regex_must_compile(const uschar *, BOOL, BOOL); extern void retry_add_item(address_item *, uschar *, int); -extern BOOL retry_check_address(uschar *, host_item *, uschar *, BOOL, +extern BOOL retry_check_address(const uschar *, host_item *, uschar *, BOOL, uschar **, uschar **); -extern retry_config *retry_find_config(uschar *, uschar *, int, int); -extern BOOL retry_ultimate_address_timeout(uschar *, uschar *, +extern retry_config *retry_find_config(const uschar *, const uschar *, int, int); +extern BOOL retry_ultimate_address_timeout(uschar *, const uschar *, dbdata_retry *, time_t); extern void retry_update(address_item **, address_item **, address_item **); extern uschar *rewrite_address(uschar *, BOOL, BOOL, rewrite_rule *, int); extern uschar *rewrite_address_qualify(uschar *, BOOL); -extern header_line *rewrite_header(header_line *, uschar *, uschar *, +extern header_line *rewrite_header(header_line *, + const uschar *, const uschar *, rewrite_rule *, int, BOOL); extern uschar *rewrite_one(uschar *, int, BOOL *, BOOL, uschar *, rewrite_rule *); @@ -325,127 +402,168 @@ extern uschar *rfc2047_decode2(uschar *, BOOL, uschar *, int, int *, int *, uschar **); extern int route_address(address_item *, address_item **, address_item **, address_item **, address_item **, int); -extern int route_check_prefix(uschar *, uschar *); -extern int route_check_suffix(uschar *, uschar *); +extern int route_check_prefix(const uschar *, const uschar *); +extern int route_check_suffix(const uschar *, const uschar *); extern BOOL route_findgroup(uschar *, gid_t *); -extern BOOL route_finduser(uschar *, struct passwd **, uid_t *); +extern BOOL route_finduser(const uschar *, struct passwd **, uid_t *); extern BOOL route_find_expanded_group(uschar *, uschar *, uschar *, gid_t *, uschar **); extern BOOL route_find_expanded_user(uschar *, uschar *, uschar *, struct passwd **, uid_t *, uschar **); extern void route_init(void); +extern void route_show_supported(FILE *); extern void route_tidyup(void); -extern uschar *search_find(void *, uschar *, uschar *, int, uschar *, int, +extern uschar *search_find(void *, uschar *, uschar *, int, const uschar *, int, int, int *); -extern int search_findtype(uschar *, int); -extern int search_findtype_partial(uschar *, int *, uschar **, int *, +extern int search_findtype(const uschar *, int); +extern int search_findtype_partial(const uschar *, int *, const uschar **, int *, int *); extern void *search_open(uschar *, int, int, uid_t *, gid_t *); extern void search_tidyup(void); extern void set_process_info(const char *, ...) PRINTF_FUNCTION(1,2); -extern void sha1_end(sha1 *, const uschar *, int, uschar *); -extern void sha1_mid(sha1 *, const uschar *); -extern void sha1_start(sha1 *); +extern void sha1_end(hctx *, const uschar *, int, uschar *); +extern void sha1_mid(hctx *, const uschar *); +extern void sha1_start(hctx *); extern int sieve_interpret(uschar *, int, uschar *, uschar *, uschar *, uschar *, address_item **, uschar **); extern void sigalrm_handler(int); extern BOOL smtp_buffered(void); extern void smtp_closedown(uschar *); -extern int smtp_connect(host_item *, int, int, uschar *, int, BOOL, const uschar * -#ifdef EXPERIMENTAL_EVENT - , uschar * -#endif - ); +extern void smtp_command_timeout_exit(void); +extern void smtp_command_sigterm_exit(void); +extern void smtp_data_timeout_exit(void); +extern void smtp_data_sigint_exit(void); +extern uschar *smtp_cmd_hist(void); +extern int smtp_connect(host_item *, int, uschar *, int, + transport_instance *); +extern int smtp_sock_connect(host_item *, int, int, uschar *, + transport_instance * tb, int, const blob *); extern int smtp_feof(void); extern int smtp_ferror(void); extern uschar *smtp_get_connection_info(void); -extern BOOL smtp_get_interface(uschar *, int, address_item *, BOOL *, +extern BOOL smtp_get_interface(uschar *, int, address_item *, uschar **, uschar *); extern BOOL smtp_get_port(uschar *, address_item *, int *, uschar *); -extern int smtp_getc(void); +extern int smtp_getc(unsigned); +extern uschar *smtp_getbuf(unsigned *); +extern void smtp_get_cache(void); extern int smtp_handle_acl_fail(int, int, uschar *, uschar *); extern void smtp_log_no_mail(void); -extern void smtp_message_code(uschar **, int *, uschar **, uschar **); -extern BOOL smtp_read_response(smtp_inblock *, uschar *, int, int, int); +extern void smtp_message_code(uschar **, int *, uschar **, uschar **, BOOL); +extern void smtp_proxy_tls(void *, uschar *, size_t, int *, int); +extern BOOL smtp_read_response(void *, uschar *, int, int, int); +extern void smtp_reset(void *); extern void smtp_respond(uschar *, int, BOOL, uschar *); extern void smtp_notquit_exit(uschar *, uschar *, uschar *, ...); +extern void smtp_port_for_connect(host_item *, int); extern void smtp_send_prohibition_message(int, uschar *); extern int smtp_setup_msg(void); extern BOOL smtp_start_session(void); extern int smtp_ungetc(int); extern BOOL smtp_verify_helo(void); -extern int smtp_write_command(smtp_outblock *, BOOL, const char *, ...) PRINTF_FUNCTION(3,4); +extern int smtp_write_command(void *, int, const char *, ...) PRINTF_FUNCTION(3,4); #ifdef WITH_CONTENT_SCAN -extern int spam(uschar **); -extern FILE *spool_mbox(unsigned long *, const uschar *); +extern int spam(const uschar **); +extern FILE *spool_mbox(unsigned long *, const uschar *, uschar **); #endif +extern void spool_clear_header_globals(void); +extern uschar *spool_dname(const uschar *, uschar *); +extern uschar *spool_fname(const uschar *, const uschar *, const uschar *, const uschar *); extern BOOL spool_move_message(uschar *, uschar *, uschar *, uschar *); -extern BOOL spool_open_datafile(uschar *); +extern int spool_open_datafile(uschar *); extern int spool_open_temp(uschar *); extern int spool_read_header(uschar *, BOOL, BOOL); +extern uschar *spool_sname(const uschar *, uschar *); extern int spool_write_header(uschar *, int, uschar **); -extern int stdin_getc(void); +extern int stdin_getc(unsigned); extern int stdin_feof(void); extern int stdin_ferror(void); extern int stdin_ungetc(int); -extern uschar *string_append(uschar *, int *, int *, int, ...); -extern uschar *string_append_listele(uschar *, uschar, const uschar *); +extern gstring *string_append(gstring *, int, ...) WARN_UNUSED_RESULT; +extern gstring *string_append_listele(gstring *, uschar, const uschar *) WARN_UNUSED_RESULT; +extern gstring *string_append_listele_n(gstring *, uschar, const uschar *, unsigned) WARN_UNUSED_RESULT; +extern gstring *string_append2_listele_n(gstring *, const uschar *, const uschar *, unsigned) WARN_UNUSED_RESULT; extern uschar *string_base62(unsigned long int); -extern uschar *string_cat(uschar *, int *, int *, const uschar *, int); +extern gstring *string_cat (gstring *, const uschar * ) WARN_UNUSED_RESULT; +extern gstring *string_catn(gstring *, const uschar *, int) WARN_UNUSED_RESULT; +extern int string_compare_by_pointer(const void *, const void *); extern uschar *string_copy_dnsdomain(uschar *); -extern uschar *string_copy_malloc(uschar *); +extern uschar *string_copy_malloc(const uschar *); extern uschar *string_copylc(const uschar *); extern uschar *string_copynlc(uschar *, int); -extern uschar *string_dequote(uschar **); +extern uschar *string_dequote(const uschar **); extern BOOL string_format(uschar *, int, const char *, ...) ALMOST_PRINTF(3,4); extern uschar *string_format_size(int, uschar *); -extern int string_interpret_escape(uschar **); +extern uschar *string_from_gstring(gstring *); +extern gstring *string_get(unsigned); +extern int string_interpret_escape(const uschar **); extern int string_is_ip_address(const uschar *, int *); -extern uschar *string_log_address(address_item *, BOOL, BOOL); -extern uschar *string_nextinlist(uschar **, int *, uschar *, int); +#ifdef SUPPORT_I18N +extern BOOL string_is_utf8(const uschar *); +#endif +extern uschar *string_nextinlist(const uschar **, int *, uschar *, int); extern uschar *string_open_failed(int, const char *, ...) PRINTF_FUNCTION(2,3); -extern uschar *string_printing2(uschar *, BOOL); +extern const uschar *string_printing2(const uschar *, BOOL); extern uschar *string_split_message(uschar *); +extern uschar *string_timediff(struct timeval *); +extern uschar *string_timesince(struct timeval *); extern uschar *string_unprinting(uschar *); +#ifdef SUPPORT_I18N +extern uschar *string_address_utf8_to_alabel(const uschar *, uschar **); +extern uschar *string_domain_alabel_to_utf8(const uschar *, uschar **); +extern uschar *string_domain_utf8_to_alabel(const uschar *, uschar **); +extern uschar *string_localpart_alabel_to_utf8(const uschar *, uschar **); +extern uschar *string_localpart_utf8_to_alabel(const uschar *, uschar **); +#endif extern BOOL string_vformat(uschar *, int, const char *, va_list); extern int strcmpic(const uschar *, const uschar *); extern int strncmpic(const uschar *, const uschar *, int); extern uschar *strstric(uschar *, uschar *, BOOL); +#ifdef EXIM_TFO_PROBE +extern void tfo_probe(void); +#endif +extern void timesince(struct timeval * diff, struct timeval * then); +extern void tls_modify_variables(tls_support *); extern uschar *tod_stamp(int); -extern void tls_modify_variables(tls_support *); -extern BOOL transport_check_waiting(uschar *, uschar *, int, uschar *, - BOOL *); +extern BOOL transport_check_waiting(const uschar *, const uschar *, int, uschar *, + BOOL *, oicf, void*); extern void transport_init(void); -extern BOOL transport_pass_socket(uschar *, uschar *, uschar *, uschar *, +extern void transport_do_pass_socket(const uschar *, const uschar *, + const uschar *, uschar *, int); +extern BOOL transport_pass_socket(const uschar *, const uschar *, const uschar *, uschar *, int); extern uschar *transport_rcpt_address(address_item *, BOOL); -extern BOOL transport_set_up_command(uschar ***, uschar *, BOOL, int, - address_item *, uschar *, uschar **); +extern BOOL transport_set_up_command(const uschar ***, uschar *, + BOOL, int, address_item *, uschar *, uschar **); extern void transport_update_waiting(host_item *, uschar *); -extern BOOL transport_write_block(int, uschar *, int); +extern BOOL transport_write_block(transport_ctx *, uschar *, int, BOOL); +extern void transport_write_reset(int); extern BOOL transport_write_string(int, const char *, ...); -extern BOOL transport_headers_send(address_item *, int, uschar *, uschar *, - BOOL (*)(int, uschar *, int, BOOL), BOOL, rewrite_rule *, int); -extern BOOL transport_write_message(address_item *, int, int, int, uschar *, - uschar *, uschar *, uschar *, rewrite_rule *, int); +extern BOOL transport_headers_send(transport_ctx *, + BOOL (*)(transport_ctx *, uschar *, int)); +extern void transport_show_supported(FILE *); +extern BOOL transport_write_message(transport_ctx *, int); extern void tree_add_duplicate(uschar *, address_item *); extern void tree_add_nonrecipient(uschar *); extern void tree_add_unusable(host_item *); extern int tree_insertnode(tree_node **, tree_node *); -extern tree_node *tree_search(tree_node *, uschar *); +extern tree_node *tree_search(tree_node *, const uschar *); extern void tree_write(tree_node *, FILE *); extern void tree_walk(tree_node *, void (*)(uschar*, uschar*, void*), void *); #ifdef WITH_CONTENT_SCAN extern void unspool_mbox(void); #endif +#ifdef SUPPORT_I18N +extern void utf8_version_report(FILE *); +#endif extern int verify_address(address_item *, FILE *, int, int, int, int, uschar *, uschar *, BOOL *); -extern int verify_check_dnsbl(uschar **); +extern int verify_check_dnsbl(int, const uschar **, uschar **); extern int verify_check_header_address(uschar **, uschar **, int, int, int, uschar *, uschar *, int, int *); extern int verify_check_headers(uschar **); @@ -453,16 +571,18 @@ extern int verify_check_header_names_ascii(uschar **); extern int verify_check_host(uschar **); extern int verify_check_notblind(void); extern int verify_check_given_host(uschar **, host_item *); -extern int verify_check_this_host(uschar **, unsigned int *, uschar*, - uschar *, uschar **); +extern int verify_check_this_host(const uschar **, unsigned int *, + const uschar*, const uschar *, const uschar **); extern address_item *verify_checked_sender(uschar *); extern void verify_get_ident(int); extern BOOL verify_sender(int *, uschar **); extern BOOL verify_sender_preliminary(int *, uschar **); extern void version_init(void); +extern BOOL write_chunk(transport_ctx *, uschar *, int); extern ssize_t write_to_fd_buf(int, const uschar *, size_t); + /* vi: aw */ /* End of functions.h */