projects / exim.git / blame_incremental
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (non-incremental) | history | HEAD
FreeBSD: only assume iconv for FreeBSD >= 10
[exim.git] / src / src / functions.h
... / ...
CommitLineData
1/*************************************************
2* Exim - an Internet mail transport agent *
3*************************************************/
4
5/* Copyright (c) University of Cambridge 1995 - 2017 */
6/* See the file NOTICE for conditions of use and distribution. */
7
8
9/* Prototypes for functions that appear in various modules. Gathered together
10to avoid having a lot of tiddly little headers with only a couple of lines in
11them. However, some functions that are used (or not used) by utility programs
12are in in fact in separate headers. */
13
14
15#ifdef EXIM_PERL
16extern uschar *call_perl_cat(uschar *, int *, int *, uschar **, uschar *,
17 uschar **);
18extern void cleanup_perl(void);
19extern uschar *init_perl(uschar *);
20#endif
21
22
23#ifdef SUPPORT_TLS
24extern const char *
25 std_dh_prime_default(void);
26extern const char *
27 std_dh_prime_named(const uschar *);
28
29extern uschar * tls_cert_crl_uri(void *, uschar * mod);
30extern uschar * tls_cert_ext_by_oid(void *, uschar *, int);
31extern uschar * tls_cert_issuer(void *, uschar * mod);
32extern uschar * tls_cert_not_before(void *, uschar * mod);
33extern uschar * tls_cert_not_after(void *, uschar * mod);
34extern uschar * tls_cert_ocsp_uri(void *, uschar * mod);
35extern uschar * tls_cert_serial_number(void *, uschar * mod);
36extern uschar * tls_cert_signature(void *, uschar * mod);
37extern uschar * tls_cert_signature_algorithm(void *, uschar * mod);
38extern uschar * tls_cert_subject(void *, uschar * mod);
39extern uschar * tls_cert_subject_altname(void *, uschar * mod);
40extern uschar * tls_cert_version(void *, uschar * mod);
41
42extern uschar * tls_cert_der_b64(void * cert);
43extern uschar * tls_cert_fprt_md5(void *);
44extern uschar * tls_cert_fprt_sha1(void *);
45extern uschar * tls_cert_fprt_sha256(void *);
46
47extern int tls_client_start(int, host_item *, address_item *,
48 transport_instance *,
49# ifdef EXPERIMENTAL_DANE
50 dns_answer *,
51# endif
52 uschar **);
53extern void tls_close(BOOL, BOOL);
54extern int tls_export_cert(uschar *, size_t, void *);
55extern int tls_feof(void);
56extern int tls_ferror(void);
57extern void tls_free_cert(void **);
58extern int tls_getc(unsigned);
59extern void tls_get_cache(void);
60extern int tls_import_cert(const uschar *, void **);
61extern int tls_read(BOOL, uschar *, size_t);
62extern int tls_server_start(const uschar *, uschar **);
63extern BOOL tls_smtp_buffered(void);
64extern int tls_ungetc(int);
65extern int tls_write(BOOL, const uschar *, size_t);
66extern uschar *tls_validate_require_cipher(void);
67extern void tls_version_report(FILE *);
68# ifndef USE_GNUTLS
69extern BOOL tls_openssl_options_parse(uschar *, long *);
70# endif
71extern uschar * tls_field_from_dn(uschar *, const uschar *);
72extern BOOL tls_is_name_for_cert(const uschar *, void *);
73
74# ifdef EXPERIMENTAL_DANE
75extern int tlsa_lookup(const host_item *, dns_answer *, BOOL);
76# endif
77
78#endif /*SUPPORT_TLS*/
79
80
81/* Everything else... */
82
83extern acl_block *acl_read(uschar *(*)(void), uschar **);
84extern int acl_check(int, uschar *, uschar *, uschar **, uschar **);
85extern int acl_eval(int, uschar *, uschar **, uschar **);
86
87extern tree_node *acl_var_create(uschar *);
88extern void acl_var_write(uschar *, uschar *, void *);
89extern void assert_no_variables(void *, int, const char *, int);
90extern int auth_call_pam(const uschar *, uschar **);
91extern int auth_call_pwcheck(uschar *, uschar **);
92extern int auth_call_radius(const uschar *, uschar **);
93extern int auth_call_saslauthd(const uschar *, const uschar *,
94 const uschar *, const uschar *, uschar **);
95extern int auth_check_serv_cond(auth_instance *);
96extern int auth_check_some_cond(auth_instance *, uschar *, uschar *, int);
97
98
99extern int auth_get_data(uschar **, uschar *, int);
100extern int auth_get_no64_data(uschar **, uschar *);
101extern uschar *auth_xtextencode(uschar *, int);
102extern int auth_xtextdecode(uschar *, uschar **);
103
104extern uschar *b64encode(uschar *, int);
105extern int b64decode(uschar *, uschar **);
106extern int bdat_getc(unsigned);
107extern void bdat_flush_data(void);
108
109extern void bits_clear(unsigned int *, size_t, int *);
110extern void bits_set(unsigned int *, size_t, int *);
111
112extern void cancel_cutthrough_connection(const char *);
113extern int check_host(void *, const uschar *, const uschar **, uschar **);
114extern uschar **child_exec_exim(int, BOOL, int *, BOOL, int, ...);
115extern pid_t child_open_uid(const uschar **, const uschar **, int,
116 uid_t *, gid_t *, int *, int *, uschar *, BOOL);
117extern BOOL cleanup_environment(void);
118extern uschar *cutthrough_finaldot(void);
119extern BOOL cutthrough_flush_send(void);
120extern BOOL cutthrough_headers_send(void);
121extern BOOL cutthrough_predata(void);
122extern BOOL cutthrough_puts(uschar *, int);
123extern BOOL cutthrough_put_nl(void);
124
125extern void daemon_go(void);
126
127#ifdef EXPERIMENTAL_DCC
128extern int dcc_process(uschar **);
129#endif
130
131extern void debug_logging_activate(uschar *, uschar *);
132extern void debug_logging_stop(void);
133extern void debug_print_argv(const uschar **);
134extern void debug_print_ids(uschar *);
135extern void debug_printf_indent(const char *, ...) PRINTF_FUNCTION(1,2);
136extern void debug_print_string(uschar *);
137extern void debug_print_tree(tree_node *);
138extern void debug_vprintf(const char *, va_list);
139extern void decode_bits(unsigned int *, size_t, int *,
140 uschar *, bit_table *, int, uschar *, int);
141extern address_item *deliver_make_addr(uschar *, BOOL);
142extern void deliver_init(void);
143extern void delivery_log(int, address_item *, int, uschar *);
144extern int deliver_message(uschar *, BOOL, BOOL);
145extern void deliver_msglog(const char *, ...) PRINTF_FUNCTION(1,2);
146extern void deliver_set_expansions(address_item *);
147extern int deliver_split_address(address_item *);
148extern void deliver_succeeded(address_item *);
149
150extern uschar *deliver_get_sender_address (uschar *id);
151
152extern BOOL directory_make(const uschar *, const uschar *, int, BOOL);
153#ifndef DISABLE_DKIM
154extern BOOL dkim_transport_write_message(int, transport_ctx *,
155 struct ob_dkim *);
156#endif
157extern dns_address *dns_address_from_rr(dns_answer *, dns_record *);
158extern int dns_basic_lookup(dns_answer *, const uschar *, int);
159extern void dns_build_reverse(const uschar *, uschar *);
160extern void dns_init(BOOL, BOOL, BOOL);
161extern BOOL dns_is_aa(const dns_answer *);
162extern BOOL dns_is_secure(const dns_answer *);
163extern int dns_lookup(dns_answer *, const uschar *, int, const uschar **);
164extern void dns_pattern_init(void);
165extern int dns_special_lookup(dns_answer *, const uschar *, int, const uschar **);
166extern dns_record *dns_next_rr(const dns_answer *, dns_scan *, int);
167extern uschar *dns_text_type(int);
168extern void dscp_list_to_stream(FILE *);
169extern BOOL dscp_lookup(const uschar *, int, int *, int *, int *);
170
171extern void enq_end(uschar *);
172extern BOOL enq_start(uschar *, unsigned);
173#ifndef DISABLE_EVENT
174extern uschar *event_raise(uschar *, const uschar *, uschar *);
175extern void msg_event_raise(const uschar *, const address_item *);
176#endif
177extern const uschar * exim_errstr(int);
178extern void exim_exit(int);
179extern void exim_nullstd(void);
180extern void exim_setugid(uid_t, gid_t, BOOL, uschar *);
181extern int exim_tvcmp(struct timeval *, struct timeval *);
182extern void exim_wait_tick(struct timeval *, int);
183extern int exp_bool(address_item *addr,
184 uschar *mtype, uschar *mname, unsigned dgb_opt, uschar *oname, BOOL bvalue,
185 uschar *svalue, BOOL *rvalue);
186extern BOOL expand_check_condition(uschar *, uschar *, uschar *);
187extern uschar *expand_string(uschar *); /* public, cannot make const */
188extern const uschar *expand_cstring(const uschar *); /* ... so use this one */
189extern uschar *expand_hide_passwords(uschar * );
190extern uschar *expand_string_copy(const uschar *);
191extern int_eximarith_t expand_string_integer(uschar *, BOOL);
192extern void modify_variable(uschar *, void *);
193
194extern BOOL fd_ready(int, int);
195
196extern int filter_interpret(uschar *, int, address_item **, uschar **);
197extern BOOL filter_personal(string_item *, BOOL);
198extern BOOL filter_runtest(int, uschar *, BOOL, BOOL);
199extern BOOL filter_system_interpret(address_item **, uschar **);
200
201extern uschar * fn_hdrs_added(void);
202
203extern void header_add(int, const char *, ...);
204extern int header_checkname(header_line *, BOOL);
205extern BOOL header_match(uschar *, BOOL, BOOL, string_item *, int, ...);
206extern int host_address_extract_port(uschar *);
207extern uschar *host_and_ident(BOOL);
208extern int host_aton(const uschar *, int *);
209extern void host_build_hostlist(host_item **, const uschar *, BOOL);
210extern ip_address_item *host_build_ifacelist(const uschar *, uschar *);
211extern void host_build_log_info(void);
212extern void host_build_sender_fullhost(void);
213extern int host_find_byname(host_item *, const uschar *, int,
214 const uschar **, BOOL);
215extern int host_find_bydns(host_item *, const uschar *, int, uschar *, uschar *,
216 uschar *, const dnssec_domains *, const uschar **, BOOL *);
217extern ip_address_item *host_find_interfaces(void);
218extern BOOL host_is_in_net(const uschar *, const uschar *, int);
219extern BOOL host_is_tls_on_connect_port(int);
220extern int host_item_get_port(host_item *);
221extern void host_mask(int, int *, int);
222extern int host_name_lookup(void);
223extern int host_nmtoa(int, int *, int, uschar *, int);
224extern uschar *host_ntoa(int, const void *, uschar *, int *);
225extern int host_scan_for_local_hosts(host_item *, host_item **, BOOL *);
226
227extern uschar *imap_utf7_encode(uschar *, const uschar *,
228 uschar, uschar *, uschar **);
229
230extern void invert_address(uschar *, uschar *);
231extern int ip_addr(void *, int, const uschar *, int);
232extern int ip_bind(int, int, uschar *, int);
233extern int ip_connect(int, int, const uschar *, int, int, BOOL);
234extern int ip_connectedsocket(int, const uschar *, int, int,
235 int, host_item *, uschar **);
236extern int ip_get_address_family(int);
237extern void ip_keepalive(int, const uschar *, BOOL);
238extern int ip_recv(int, uschar *, int, int);
239extern int ip_socket(int, int);
240
241extern int ip_tcpsocket(const uschar *, uschar **, int);
242extern int ip_unixsocket(const uschar *, uschar **);
243extern int ip_streamsocket(const uschar *, uschar **, int);
244
245extern int ipv6_nmtoa(int *, uschar *);
246
247extern uschar *local_part_quote(uschar *);
248extern int log_create(uschar *);
249extern int log_create_as_exim(uschar *);
250extern void log_close_all(void);
251
252extern macro_item * macro_create(const uschar *, const uschar *, BOOL, BOOL);
253extern void mainlog_close(void);
254#ifdef WITH_CONTENT_SCAN
255extern int malware(const uschar *, int);
256extern int malware_in_file(uschar *);
257extern void malware_init(void);
258#endif
259extern int match_address_list(const uschar *, BOOL, BOOL, const uschar **,
260 unsigned int *, int, int, const uschar **);
261extern int match_check_list(const uschar **, int, tree_node **, unsigned int **,
262 int(*)(void *, const uschar *, const uschar **, uschar **), void *, int,
263 const uschar *, const uschar **);
264extern int match_isinlist(const uschar *, const uschar **, int, tree_node **,
265 unsigned int *, int, BOOL, const uschar **);
266extern int match_check_string(const uschar *, const uschar *, int, BOOL, BOOL, BOOL,
267 const uschar **);
268extern void md5_end(md5 *, const uschar *, int, uschar *);
269extern void md5_mid(md5 *, const uschar *);
270extern void md5_start(md5 *);
271extern void millisleep(int);
272#ifdef WITH_CONTENT_SCAN
273struct mime_boundary_context;
274extern int mime_acl_check(uschar *acl, FILE *f,
275 struct mime_boundary_context *, uschar **, uschar **);
276extern int mime_decode(const uschar **);
277extern ssize_t mime_decode_base64(FILE *, FILE *, uschar *);
278extern int mime_regex(const uschar **);
279extern void mime_set_anomaly(int);
280#endif
281extern uschar *moan_check_errorcopy(uschar *);
282extern BOOL moan_skipped_syntax_errors(uschar *, error_block *, uschar *,
283 BOOL, uschar *);
284extern void moan_smtp_batch(uschar *, const char *, ...) PRINTF_FUNCTION(2,3);
285extern void moan_tell_someone(uschar *, address_item *,
286 const uschar *, const char *, ...) PRINTF_FUNCTION(4,5);
287extern BOOL moan_to_sender(int, error_block *, header_line *, FILE *, BOOL);
288extern void moan_write_from(FILE *);
289extern FILE *modefopen(const uschar *, const char *, mode_t);
290
291extern int open_cutthrough_connection( address_item * addr );
292
293extern uschar *parse_extract_address(uschar *, uschar **, int *, int *, int *,
294 BOOL);
295extern int parse_forward_list(uschar *, int, address_item **, uschar **,
296 const uschar *, uschar *, error_block **);
297extern uschar *parse_find_address_end(uschar *, BOOL);
298extern uschar *parse_find_at(uschar *);
299extern const uschar *parse_fix_phrase(const uschar *, int, uschar *, int);
300extern uschar *parse_message_id(uschar *, uschar **, uschar **);
301extern const uschar *parse_quote_2047(const uschar *, int, uschar *, uschar *, int, BOOL);
302extern uschar *parse_date_time(uschar *str, time_t *t);
303extern int vaguely_random_number(int);
304#ifdef SUPPORT_TLS
305extern int vaguely_random_number_fallback(int);
306#endif
307
308extern BOOL queue_action(uschar *, int, uschar **, int, int);
309extern void queue_check_only(void);
310extern void queue_list(int, uschar **, int);
311extern void queue_count(void);
312extern void queue_run(uschar *, uschar *, BOOL);
313
314extern int random_number(int);
315extern int rda_interpret(redirect_block *, int, uschar *, uschar *,
316 uschar *, uschar *, uschar *, ugid_block *, address_item **,
317 uschar **, error_block **, int *, uschar *);
318extern int rda_is_filter(const uschar *);
319extern BOOL readconf_depends(driver_instance *, uschar *);
320extern void readconf_driver_init(uschar *, driver_instance **,
321 driver_info *, int, void *, int, optionlist *, int);
322extern uschar *readconf_find_option(void *);
323extern void readconf_main(BOOL);
324extern void readconf_options_from_list(optionlist *, unsigned, const uschar *, uschar *);
325extern void readconf_options_routers(void);
326extern void readconf_options_transports(void);
327extern void readconf_print(uschar *, uschar *, BOOL);
328extern uschar *readconf_printtime(int);
329extern uschar *readconf_readname(uschar *, int, uschar *);
330extern int readconf_readtime(const uschar *, int, BOOL);
331extern void readconf_rest(void);
332extern uschar *readconf_retry_error(const uschar *, const uschar *, int *, int *);
333extern void readconf_save_config(const uschar *);
334extern void read_message_body(BOOL);
335extern void receive_bomb_out(uschar *, uschar *);
336extern BOOL receive_check_fs(int);
337extern BOOL receive_check_set_sender(uschar *);
338extern BOOL receive_msg(BOOL);
339extern int receive_statvfs(BOOL, int *);
340extern void receive_swallow_smtp(void);
341#ifdef WITH_CONTENT_SCAN
342extern int regex(const uschar **);
343#endif
344extern BOOL regex_match_and_setup(const pcre *, const uschar *, int, int);
345extern const pcre *regex_must_compile(const uschar *, BOOL, BOOL);
346extern void retry_add_item(address_item *, uschar *, int);
347extern BOOL retry_check_address(const uschar *, host_item *, uschar *, BOOL,
348 uschar **, uschar **);
349extern retry_config *retry_find_config(const uschar *, const uschar *, int, int);
350extern BOOL retry_ultimate_address_timeout(uschar *, const uschar *,
351 dbdata_retry *, time_t);
352extern void retry_update(address_item **, address_item **, address_item **);
353extern uschar *rewrite_address(uschar *, BOOL, BOOL, rewrite_rule *, int);
354extern uschar *rewrite_address_qualify(uschar *, BOOL);
355extern header_line *rewrite_header(header_line *,
356 const uschar *, const uschar *,
357 rewrite_rule *, int, BOOL);
358extern uschar *rewrite_one(uschar *, int, BOOL *, BOOL, uschar *,
359 rewrite_rule *);
360extern void rewrite_test(uschar *);
361extern uschar *rfc2047_decode2(uschar *, BOOL, uschar *, int, int *, int *,
362 uschar **);
363extern int route_address(address_item *, address_item **, address_item **,
364 address_item **, address_item **, int);
365extern int route_check_prefix(const uschar *, const uschar *);
366extern int route_check_suffix(const uschar *, const uschar *);
367extern BOOL route_findgroup(uschar *, gid_t *);
368extern BOOL route_finduser(const uschar *, struct passwd **, uid_t *);
369extern BOOL route_find_expanded_group(uschar *, uschar *, uschar *, gid_t *,
370 uschar **);
371extern BOOL route_find_expanded_user(uschar *, uschar *, uschar *,
372 struct passwd **, uid_t *, uschar **);
373extern void route_init(void);
374extern void route_tidyup(void);
375
376extern uschar *search_find(void *, uschar *, uschar *, int, const uschar *, int,
377 int, int *);
378extern int search_findtype(const uschar *, int);
379extern int search_findtype_partial(const uschar *, int *, const uschar **, int *,
380 int *);
381extern void *search_open(uschar *, int, int, uid_t *, gid_t *);
382extern void search_tidyup(void);
383extern void set_process_info(const char *, ...) PRINTF_FUNCTION(1,2);
384extern void sha1_end(hctx *, const uschar *, int, uschar *);
385extern void sha1_mid(hctx *, const uschar *);
386extern void sha1_start(hctx *);
387extern int sieve_interpret(uschar *, int, uschar *, uschar *, uschar *,
388 uschar *, address_item **, uschar **);
389extern void sigalrm_handler(int);
390extern BOOL smtp_buffered(void);
391extern void smtp_closedown(uschar *);
392extern int smtp_connect(host_item *, int, int, uschar *, int,
393 transport_instance *);
394extern int smtp_sock_connect(host_item *, int, int, uschar *,
395 transport_instance * tb, int);
396extern int smtp_feof(void);
397extern int smtp_ferror(void);
398extern uschar *smtp_get_connection_info(void);
399extern BOOL smtp_get_interface(uschar *, int, address_item *,
400 uschar **, uschar *);
401extern BOOL smtp_get_port(uschar *, address_item *, int *, uschar *);
402extern int smtp_getc(unsigned);
403extern void smtp_get_cache(void);
404extern int smtp_handle_acl_fail(int, int, uschar *, uschar *);
405extern void smtp_log_no_mail(void);
406extern void smtp_message_code(uschar **, int *, uschar **, uschar **, BOOL);
407extern BOOL smtp_read_response(smtp_inblock *, uschar *, int, int, int);
408extern void smtp_respond(uschar *, int, BOOL, uschar *);
409extern void smtp_notquit_exit(uschar *, uschar *, uschar *, ...);
410extern void smtp_send_prohibition_message(int, uschar *);
411extern int smtp_setup_msg(void);
412extern BOOL smtp_start_session(void);
413extern int smtp_ungetc(int);
414extern BOOL smtp_verify_helo(void);
415extern int smtp_write_command(smtp_outblock *, BOOL, const char *, ...) PRINTF_FUNCTION(3,4);
416#ifdef WITH_CONTENT_SCAN
417extern int spam(const uschar **);
418extern FILE *spool_mbox(unsigned long *, const uschar *);
419#endif
420extern BOOL spool_move_message(uschar *, uschar *, uschar *, uschar *);
421extern uschar *spool_dname(const uschar *, uschar *);
422extern uschar *spool_fname(const uschar *, const uschar *, const uschar *, const uschar *);
423extern uschar *spool_sname(const uschar *, uschar *);
424extern int spool_open_datafile(uschar *);
425extern int spool_open_temp(uschar *);
426extern int spool_read_header(uschar *, BOOL, BOOL);
427extern int spool_write_header(uschar *, int, uschar **);
428extern int stdin_getc(unsigned);
429extern int stdin_feof(void);
430extern int stdin_ferror(void);
431extern int stdin_ungetc(int);
432extern uschar *string_append(uschar *, int *, int *, int, ...);
433extern uschar *string_append_listele(uschar *, uschar, const uschar *);
434extern uschar *string_append_listele_n(uschar *, uschar, const uschar *, unsigned);
435extern uschar *string_base62(unsigned long int);
436extern uschar *string_cat(uschar *, int *, int *, const uschar *);
437extern uschar *string_catn(uschar *, int *, int *, const uschar *, int);
438extern int string_compare_by_pointer(const void *, const void *);
439extern uschar *string_copy_dnsdomain(uschar *);
440extern uschar *string_copy_malloc(const uschar *);
441extern uschar *string_copylc(const uschar *);
442extern uschar *string_copynlc(uschar *, int);
443extern uschar *string_dequote(const uschar **);
444extern BOOL string_format(uschar *, int, const char *, ...) ALMOST_PRINTF(3,4);
445extern uschar *string_format_size(int, uschar *);
446extern int string_interpret_escape(const uschar **);
447extern int string_is_ip_address(const uschar *, int *);
448#ifdef SUPPORT_I18N
449extern BOOL string_is_utf8(const uschar *);
450#endif
451extern uschar *string_nextinlist(const uschar **, int *, uschar *, int);
452extern uschar *string_open_failed(int, const char *, ...) PRINTF_FUNCTION(2,3);
453extern const uschar *string_printing2(const uschar *, BOOL);
454extern uschar *string_split_message(uschar *);
455extern uschar *string_unprinting(uschar *);
456#ifdef SUPPORT_I18N
457extern uschar *string_address_utf8_to_alabel(const uschar *, uschar **);
458extern uschar *string_domain_alabel_to_utf8(const uschar *, uschar **);
459extern uschar *string_domain_utf8_to_alabel(const uschar *, uschar **);
460extern uschar *string_localpart_alabel_to_utf8(const uschar *, uschar **);
461extern uschar *string_localpart_utf8_to_alabel(const uschar *, uschar **);
462#endif
463extern BOOL string_vformat(uschar *, int, const char *, va_list);
464extern int strcmpic(const uschar *, const uschar *);
465extern int strncmpic(const uschar *, const uschar *, int);
466extern uschar *strstric(uschar *, uschar *, BOOL);
467
468extern uschar *tod_stamp(int);
469
470extern void tls_modify_variables(tls_support *);
471extern BOOL transport_check_waiting(const uschar *, const uschar *, int, uschar *,
472 BOOL *, oicf, void*);
473extern void transport_init(void);
474extern BOOL transport_pass_socket(const uschar *, const uschar *, const uschar *, uschar *,
475 int);
476extern uschar *transport_rcpt_address(address_item *, BOOL);
477extern BOOL transport_set_up_command(const uschar ***, uschar *,
478 BOOL, int, address_item *, uschar *, uschar **);
479extern void transport_update_waiting(host_item *, uschar *);
480extern BOOL transport_write_block(int, uschar *, int);
481extern BOOL transport_write_string(int, const char *, ...);
482extern BOOL transport_headers_send(int, transport_ctx *,
483 BOOL (*)(int, transport_ctx *, uschar *, int));
484extern BOOL transport_write_message(int, transport_ctx *, int);
485extern void tree_add_duplicate(uschar *, address_item *);
486extern void tree_add_nonrecipient(uschar *);
487extern void tree_add_unusable(host_item *);
488extern int tree_insertnode(tree_node **, tree_node *);
489extern tree_node *tree_search(tree_node *, const uschar *);
490extern void tree_write(tree_node *, FILE *);
491extern void tree_walk(tree_node *, void (*)(uschar*, uschar*, void*), void *);
492
493#ifdef WITH_CONTENT_SCAN
494extern void unspool_mbox(void);
495#endif
496#ifdef SUPPORT_I18N
497extern void utf8_version_report(FILE *);
498#endif
499
500extern int verify_address(address_item *, FILE *, int, int, int, int,
501 uschar *, uschar *, BOOL *);
502extern int verify_check_dnsbl(int, const uschar **, uschar **);
503extern int verify_check_header_address(uschar **, uschar **, int, int, int,
504 uschar *, uschar *, int, int *);
505extern int verify_check_headers(uschar **);
506extern int verify_check_header_names_ascii(uschar **);
507extern int verify_check_host(uschar **);
508extern int verify_check_notblind(void);
509extern int verify_check_given_host(uschar **, host_item *);
510extern int verify_check_this_host(const uschar **, unsigned int *,
511 const uschar*, const uschar *, const uschar **);
512extern address_item *verify_checked_sender(uschar *);
513extern void verify_get_ident(int);
514extern BOOL verify_sender(int *, uschar **);
515extern BOOL verify_sender_preliminary(int *, uschar **);
516extern void version_init(void);
517
518extern ssize_t write_to_fd_buf(int, const uschar *, size_t);
519
520/* vi: aw
521*/
522/* End of functions.h */
Unnamed repository; edit this file 'description' to name the repository.