-/* $Cambridge: exim/src/src/functions.h,v 1.6 2004/11/25 13:54:31 ph10 Exp $ */
+/* $Cambridge: exim/src/src/functions.h,v 1.42 2008/06/04 13:28:23 michael Exp $ */
/*************************************************
* Exim - an Internet mail transport agent *
*************************************************/
-/* Copyright (c) University of Cambridge 1995 - 2004 */
+/* Copyright (c) University of Cambridge 1995 - 2007 */
/* See the file NOTICE for conditions of use and distribution. */
#ifdef SUPPORT_TLS
extern int tls_client_start(int, host_item *, address_item *, uschar *,
- uschar *, uschar *, uschar *, uschar *, uschar *, int);
+ uschar *, uschar *, uschar *, uschar *, uschar *, uschar *,
+ uschar *, uschar *, int);
extern void tls_close(BOOL);
extern int tls_feof(void);
extern int tls_ferror(void);
extern int tls_getc(void);
extern int tls_read(uschar *, size_t);
-extern int tls_server_start(uschar *);
+extern int tls_server_start(uschar *, uschar *, uschar *, uschar *);
+extern BOOL tls_smtp_buffered(void);
extern int tls_ungetc(int);
extern int tls_write(const uschar *, size_t);
#endif
extern acl_block *acl_read(uschar *(*)(void), uschar **);
extern int acl_check(int, uschar *, 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 **);
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_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 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 void daemon_go(void);
+
+#ifdef EXPERIMENTAL_DCC
+extern int dcc_process(uschar **);
+#endif
+
extern void debug_print_argv(uschar **);
extern void debug_print_ids(uschar *);
extern void debug_print_string(uschar *);
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 BOOL directory_make(uschar *, uschar *, int, BOOL);
+#if (defined EXPERIMENTAL_DOMAINKEYS) || (defined EXPERIMENTAL_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 *,
+ 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 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 expand_string_integer(uschar *, BOOL);
extern int filter_interpret(uschar *, int, address_item **, uschar **);
extern BOOL filter_personal(string_item *, BOOL);
extern void header_add(int, 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 *);
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 *, int);
extern uschar *local_part_quote(uschar *lpart);
extern void log_close_all(void);
+#ifdef WITH_CONTENT_SCAN
+extern int malware(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 **,
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_tell_someone(uschar *, address_item *, uschar *, char *,
...);
extern BOOL moan_to_sender(int, error_block *, header_line *, FILE *, BOOL);
+extern void moan_write_from(FILE *);
+extern FILE *modefopen(uschar *, char *, mode_t);
extern uschar *parse_extract_address(uschar *, uschar **, int *, int *, int *,
BOOL);
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 BOOL queue_action(uschar *, int, uschar **, int, int);
extern void queue_check_only(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 *, 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 **,
extern int readconf_readtime(uschar *, int, BOOL);
extern void readconf_rest(BOOL);
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 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 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 *,
+ 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_feof(void);
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 BOOL smtp_verify_helo(void);
extern int smtp_write_command(smtp_outblock *, BOOL, char *, ...);
+#ifdef WITH_CONTENT_SCAN
+extern int spam(uschar **);
+extern FILE *spool_mbox(unsigned long *);
+#endif
extern BOOL spool_move_message(uschar *, uschar *, uschar *, uschar *);
extern BOOL spool_open_datafile(uschar *);
extern int spool_open_temp(uschar *);
extern uschar *string_nextinlist(uschar **, int *, uschar *, int);
extern uschar *string_open_failed(int, char *, ...);
extern uschar *string_printing2(uschar *, BOOL);
+extern uschar *string_split_message(uschar *);
extern BOOL string_vformat(uschar *, int, char *, va_list);
extern int strcmpic(uschar *, uschar *);
extern int strncmpic(uschar *, uschar *, int);
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 *);
+
+#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, int,
- uschar *, uschar *, int);
+ uschar *, uschar *, int, int *);
extern int verify_check_headers(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 *);