X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/059ec3d9952740285fb1ebf47961b8aca2eb1b4a..eb4d1c0be04d768afe4947f75724a130b2bd2256:/src/src/functions.h diff --git a/src/src/functions.h b/src/src/functions.h index dbdf798e5..a6257a913 100644 --- a/src/src/functions.h +++ b/src/src/functions.h @@ -1,10 +1,8 @@ -/* $Cambridge: exim/src/src/functions.h,v 1.1 2004/10/07 10:39:01 ph10 Exp $ */ - /************************************************* * Exim - an Internet mail transport agent * *************************************************/ -/* Copyright (c) University of Cambridge 1995 - 2004 */ +/* Copyright (c) University of Cambridge 1995 - 2014 */ /* See the file NOTICE for conditions of use and distribution. */ @@ -23,23 +21,62 @@ extern uschar *init_perl(uschar *); #ifdef SUPPORT_TLS -extern int tls_client_start(int, host_item *, address_item *, uschar *, - uschar *, uschar *, uschar *, uschar *, uschar *, int); -extern void tls_close(BOOL); +extern const char * + std_dh_prime_default(void); +extern const char * + std_dh_prime_named(const uschar *); + +extern uschar * tls_cert_crl_uri(void *, uschar * mod); +extern uschar * tls_cert_ext_by_oid(void *, uschar *, int); +extern uschar * tls_cert_issuer(void *, uschar * mod); +extern uschar * tls_cert_not_before(void *, uschar * mod); +extern uschar * tls_cert_not_after(void *, uschar * mod); +extern uschar * tls_cert_ocsp_uri(void *, uschar * mod); +extern uschar * tls_cert_serial_number(void *, uschar * mod); +extern uschar * tls_cert_signature(void *, uschar * mod); +extern uschar * tls_cert_signature_algorithm(void *, uschar * mod); +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_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 *, + void *); +extern void tls_close(BOOL, BOOL); +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 int tls_read(uschar *, size_t); -extern int tls_server_start(uschar *); +extern int tls_import_cert(const uschar *, void **); +extern int tls_read(BOOL, uschar *, size_t); +extern int tls_server_start(const uschar *); +extern BOOL tls_smtp_buffered(void); extern int tls_ungetc(int); -extern int tls_write(const uschar *, size_t); -#endif +extern int tls_write(BOOL, const uschar *, size_t); +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 *); +# ifdef EXPERIMENTAL_CERTNAMES +extern BOOL tls_is_name_for_cert(uschar *, void *); +# endif +#endif /*SUPPORT_TLS*/ /* Everything else... */ extern acl_block *acl_read(uschar *(*)(void), uschar **); extern int acl_check(int, uschar *, uschar *, uschar **, uschar **); +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 **); @@ -47,35 +84,67 @@ 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_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 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 **); 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 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 daemon_go(void); + +#ifdef EXPERIMENTAL_DCC +extern int dcc_process(uschar **); +#endif + +extern void debug_logging_activate(uschar *, uschar *); extern void debug_print_argv(uschar **); extern void debug_print_ids(uschar *); extern void debug_print_string(uschar *); extern void debug_print_tree(tree_node *); -extern void debug_vprintf(char *, va_list); +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 address_item *deliver_make_addr(uschar *, BOOL); +extern void delivery_log(int, address_item *, int, uschar *); extern int deliver_message(uschar *, BOOL, BOOL); -extern void deliver_msglog(const char *, ...); +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 *); -extern BOOL directory_make(uschar *, uschar *, int, BOOL); +#ifdef WITH_OLD_DEMIME +extern int demime(uschar **); +#endif +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 *); +#endif extern dns_address *dns_address_from_rr(dns_answer *, dns_record *); extern void dns_build_reverse(uschar *, uschar *); -extern void dns_init(BOOL, BOOL); +extern void dns_init(BOOL, BOOL, BOOL); extern int dns_basic_lookup(dns_answer *, uschar *, int); +extern BOOL dns_is_secure(dns_answer *); extern int dns_lookup(dns_answer *, uschar *, int, uschar **); +extern int dns_special_lookup(dns_answer *, uschar *, int, uschar **); extern dns_record *dns_next_rr(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 *); @@ -87,44 +156,58 @@ extern void exim_wait_tick(struct timeval *, int); extern BOOL expand_check_condition(uschar *, uschar *, uschar *); extern uschar *expand_string(uschar *); extern uschar *expand_string_copy(uschar *); -extern int expand_string_integer(uschar *); +extern int_eximarith_t expand_string_integer(uschar *, BOOL); +extern void modify_variable(uschar *, void *); extern int filter_interpret(uschar *, int, address_item **, uschar **); extern BOOL filter_personal(string_item *, BOOL); -extern BOOL filter_runtest(int, BOOL, BOOL); +extern BOOL filter_runtest(int, uschar *, BOOL, BOOL); extern BOOL filter_system_interpret(address_item **, uschar **); -extern void header_add(int, char *, ...); +extern uschar * fn_hdrs_added(void); + +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 void host_build_log_info(void); extern void host_build_sender_fullhost(void); -extern int host_extract_port(uschar *); -extern BOOL host_find_byname(host_item *, uschar *, uschar **, BOOL); +extern BOOL host_find_byname(host_item *, uschar *, int, uschar **, BOOL); extern int host_find_bydns(host_item *, uschar *, int, uschar *, uschar *, - uschar *,uschar **, BOOL *); + uschar *, uschar *, uschar *, uschar **, BOOL *); extern ip_address_item *host_find_interfaces(void); extern BOOL host_is_in_net(uschar *, 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); extern int host_name_lookup(void); -extern int host_nmtoa(int, int *, int, uschar *); +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 void invert_address(uschar *, uschar *); extern int ip_bind(int, int, uschar *, int); extern int ip_connect(int, int, uschar *, int, int); +extern int ip_connectedsocket(int, const uschar *, int, int, + int, host_item *, uschar **); +extern int ip_get_address_family(int); extern void ip_keepalive(int, uschar *, BOOL); extern int ip_recv(int, uschar *, int, int); extern int ip_socket(int, int); -extern uschar *local_part_quote(uschar *lpart); +extern uschar *local_part_quote(uschar *); +extern int log_create(uschar *); +extern int log_create_as_exim(uschar *); extern void log_close_all(void); +#ifdef WITH_CONTENT_SCAN +extern int malware(uschar **); +extern int malware_in_file(uschar *); +#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 **, @@ -138,13 +221,24 @@ extern void md5_end(md5 *, const uschar *, int, uschar *); extern void md5_mid(md5 *, const uschar *); extern void md5_start(md5 *); extern void millisleep(int); +#ifdef WITH_CONTENT_SCAN +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 **); +#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 *, char *, ...); -extern void moan_tell_someone(uschar *, address_item *, uschar *, char *, - ...); +extern void moan_smtp_batch(uschar *, const char *, ...) PRINTF_FUNCTION(2,3); +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 uschar *parse_extract_address(uschar *, uschar **, int *, int *, int *, BOOL); @@ -153,7 +247,13 @@ extern int parse_forward_list(uschar *, int, address_item **, uschar **, extern uschar *parse_find_address_end(uschar *, BOOL); extern uschar *parse_find_at(uschar *); extern uschar *parse_fix_phrase(uschar *, int, uschar *, int); -extern uschar *parse_quote_2047(uschar *, int, uschar *, uschar *, int); +extern uschar *parse_message_id(uschar *, uschar **, uschar **); +extern uschar *parse_quote_2047(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 +extern int vaguely_random_number_fallback(int); +#endif extern BOOL queue_action(uschar *, int, uschar **, int, int); extern void queue_check_only(void); @@ -162,31 +262,42 @@ extern void queue_count(void); extern void queue_run(uschar *, uschar *, BOOL); extern int random_number(int); -extern int rda_interpret(redirect_block *, int, uschar *, uschar *, ugid_block *, - address_item **, uschar **, error_block **, int *, uschar *); +#ifdef WITH_CONTENT_SCAN +extern int recv_line(int, uschar *, int); +#endif +extern int rda_interpret(redirect_block *, int, uschar *, uschar *, + uschar *, uschar *, uschar *, ugid_block *, address_item **, + uschar **, error_block **, int *, uschar *); extern int rda_is_filter(const uschar *); 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 *); +extern void readconf_print(uschar *, uschar *, BOOL); extern uschar *readconf_printtime(int); extern uschar *readconf_readname(uschar *, int, uschar *); extern int readconf_readtime(uschar *, int, BOOL); -extern void readconf_rest(BOOL); +extern void readconf_rest(); extern uschar *readconf_retry_error(uschar *, uschar *, int *, int *); -extern void receive_bomb_out(uschar *); +extern void read_message_body(BOOL); +extern void receive_bomb_out(uschar *, uschar *); extern BOOL receive_check_fs(int); extern BOOL receive_check_set_sender(uschar *); 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 **); +#endif extern BOOL regex_match_and_setup(const pcre *, uschar *, int, int); extern const pcre *regex_must_compile(uschar *, BOOL, BOOL); extern void retry_add_item(address_item *, uschar *, int); extern BOOL retry_check_address(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 *, + 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); @@ -217,15 +328,16 @@ extern int search_findtype_partial(uschar *, int *, uschar **, int *, int *); extern void *search_open(uschar *, int, int, uid_t *, gid_t *); extern void search_tidyup(void); -extern void set_process_info(char *, ...); +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 int sieve_interpret(uschar *, int, uschar *, address_item **, - uschar **); +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); +extern int smtp_connect(host_item *, int, int, uschar *, int, BOOL, const uschar *); extern int smtp_feof(void); extern int smtp_ferror(void); extern uschar *smtp_get_connection_info(void); @@ -234,13 +346,21 @@ extern BOOL smtp_get_interface(uschar *, int, address_item *, BOOL *, extern BOOL smtp_get_port(uschar *, address_item *, int *, uschar *); extern int smtp_getc(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_respond(int, BOOL, uschar *); +extern void smtp_respond(uschar *, int, BOOL, uschar *); +extern void smtp_notquit_exit(uschar *, uschar *, uschar *, ...); 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 int smtp_write_command(smtp_outblock *, BOOL, char *, ...); +extern BOOL smtp_verify_helo(void); +extern int smtp_write_command(smtp_outblock *, BOOL, const char *, ...) PRINTF_FUNCTION(3,4); +#ifdef WITH_CONTENT_SCAN +extern int spam(uschar **); +extern FILE *spool_mbox(unsigned long *, uschar *); +#endif extern BOOL spool_move_message(uschar *, uschar *, uschar *, uschar *); extern BOOL spool_open_datafile(uschar *); extern int spool_open_temp(uschar *); @@ -251,6 +371,7 @@ 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 uschar *string_base62(unsigned long int); extern uschar *string_cat(uschar *, int *, int *, const uschar *, int); extern uschar *string_copy_dnsdomain(uschar *); @@ -258,20 +379,23 @@ extern uschar *string_copy_malloc(uschar *); extern uschar *string_copylc(uschar *); extern uschar *string_copynlc(uschar *, int); extern uschar *string_dequote(uschar **); -extern BOOL string_format(uschar *, int, char *, ...); +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 int string_is_ip_address(uschar *, int *); +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); -extern uschar *string_open_failed(int, char *, ...); +extern uschar *string_open_failed(int, const char *, ...) PRINTF_FUNCTION(2,3); extern uschar *string_printing2(uschar *, BOOL); -extern BOOL string_vformat(uschar *, int, char *, va_list); -extern int strcmpic(uschar *, uschar *); -extern int strncmpic(uschar *, uschar *, int); +extern uschar *string_split_message(uschar *); +extern uschar *string_unprinting(uschar *); +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); extern uschar *tod_stamp(int); +extern void tls_modify_variables(tls_support *); extern BOOL transport_check_waiting(uschar *, uschar *, int, uschar *, BOOL *); extern void transport_init(void); @@ -282,7 +406,9 @@ extern BOOL transport_set_up_command(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_string(int, char *, ...); +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 void tree_add_duplicate(uschar *, address_item *); @@ -291,14 +417,21 @@ extern void tree_add_unusable(host_item *); extern int tree_insertnode(tree_node **, tree_node *); extern tree_node *tree_search(tree_node *, uschar *); extern void tree_write(tree_node *, FILE *); +extern void tree_walk(tree_node *, void (*)(uschar*, uschar*, void*), void *); -extern int verify_address(address_item *, FILE *, int, int, int, uschar *, - uschar *, BOOL *); +#ifdef WITH_CONTENT_SCAN +extern void unspool_mbox(void); +#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_header_address(uschar **, uschar **, int, int, - uschar *, uschar *, int); +extern int verify_check_header_address(uschar **, uschar **, int, int, int, + uschar *, uschar *, int, int *); extern int verify_check_headers(uschar **); +extern int verify_check_header_names_ascii(uschar **); extern int verify_check_host(uschar **); +extern int verify_check_notblind(void); extern int verify_check_this_host(uschar **, unsigned int *, uschar*, uschar *, uschar **); extern address_item *verify_checked_sender(uschar *); @@ -307,4 +440,8 @@ extern BOOL verify_sender(int *, uschar **); extern BOOL verify_sender_preliminary(int *, uschar **); extern void version_init(void); +extern ssize_t write_to_fd_buf(int, const uschar *, size_t); + +/* vi: aw +*/ /* End of functions.h */