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Refactor tls_client_init interface
[exim.git] / src / src / functions.h
CommitLineData
059ec3d9
PH		 1/*************************************************
2* Exim - an Internet mail transport agent *
3*************************************************/
4
5a66c31b 5/* Copyright (c) University of Cambridge 1995 - 2014 */
059ec3d9
PH		 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
a799883d
PP		 24extern const char *
25 std_dh_prime_default(void);
26extern const char *
27 std_dh_prime_named(const uschar *);
9d1c15ef 28
9e4dddbd 29extern uschar * tls_cert_crl_uri(void *, uschar * mod);
9d1c15ef 30extern uschar * tls_cert_ext_by_oid(void *, uschar *, int);
9e4dddbd
JH		 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);
9d1c15ef 41
f5d78688 42extern int tls_client_start(int, host_item *, address_item *,
65867078 43 void *);
817d9f57 44extern void tls_close(BOOL, BOOL);
9d1c15ef 45extern int tls_export_cert(uschar *, size_t, void *);
059ec3d9
PH		 46extern int tls_feof(void);
47extern int tls_ferror(void);
9d1c15ef 48extern void tls_free_cert(void *);
059ec3d9 49extern int tls_getc(void);
9d1c15ef 50extern int tls_import_cert(const uschar *, void **);
817d9f57 51extern int tls_read(BOOL, uschar *, size_t);
17c76198 52extern int tls_server_start(const uschar *);
58eb016e 53extern BOOL tls_smtp_buffered(void);
059ec3d9 54extern int tls_ungetc(int);
389ca47a 55extern int tls_write(BOOL, const uschar *, size_t);
3375e053 56extern uschar *tls_validate_require_cipher(void);
36f12725 57extern void tls_version_report(FILE *);
77bb000f
PP		 58#ifndef USE_GNUTLS
59extern BOOL tls_openssl_options_parse(uschar *, long *);
60#endif
35aba663 61#endif /*SUPPORT_TLS*/
059ec3d9
PH		 62
63
64/* Everything else... */
65
66extern acl_block *acl_read(uschar *(*)(void), uschar **);
67extern int acl_check(int, uschar *, uschar *, uschar **, uschar **);
05caaeaa 68extern int acl_eval(int, uschar *, uschar **, uschar **);
333eea9c 69
38a0a95f
PH		 70extern tree_node *acl_var_create(uschar *);
71extern void acl_var_write(uschar *, uschar *, void *);
059ec3d9
PH		 72extern uschar *auth_b64encode(uschar *, int);
73extern int auth_b64decode(uschar *, uschar **);
74extern int auth_call_pam(uschar *, uschar **);
75extern int auth_call_pwcheck(uschar *, uschar **);
76extern int auth_call_radius(uschar *, uschar **);
77extern int auth_call_saslauthd(uschar *, uschar *, uschar *, uschar *,
78 uschar **);
16ff981e 79extern int auth_check_serv_cond(auth_instance *);
44bbabb5
PP		 80extern int auth_check_some_cond(auth_instance *, uschar *, uschar *, int);
81
059ec3d9
PH		 82extern int auth_get_data(uschar **, uschar *, int);
83extern int auth_get_no64_data(uschar **, uschar *);
84extern uschar *auth_xtextencode(uschar *, int);
85extern int auth_xtextdecode(uschar *, uschar **);
86
2e5b33cd 87extern void cancel_cutthrough_connection(const char *);
32d668a5 88extern int check_host(void *, uschar *, uschar **, uschar **);
059ec3d9
PH		 89extern uschar **child_exec_exim(int, BOOL, int *, BOOL, int, ...);
90extern pid_t child_open_uid(uschar **, uschar **, int, uid_t *, gid_t *,
91 int *, int *, uschar *, BOOL);
e4bdf652
JH		 92extern uschar *cutthrough_finaldot(void);
93extern BOOL cutthrough_flush_send(void);
94extern BOOL cutthrough_headers_send(void);
95extern BOOL cutthrough_predata(void);
96extern BOOL cutthrough_puts(uschar *, int);
97extern BOOL cutthrough_put_nl(void);
059ec3d9
PH		 98
99extern void daemon_go(void);
6a8f9482
TK		 100
101#ifdef EXPERIMENTAL_DCC
102extern int dcc_process(uschar **);
103#endif
104
ed7f7860 105extern void debug_logging_activate(uschar *, uschar *);
059ec3d9
PH		 106extern void debug_print_argv(uschar **);
107extern void debug_print_ids(uschar *);
108extern void debug_print_string(uschar *);
109extern void debug_print_tree(tree_node *);
1ba28e2b 110extern void debug_vprintf(const char *, va_list);
ed7f7860
PP		 111extern void decode_bits(unsigned int *, unsigned int *,
112 int, int, uschar *, bit_table *, int, uschar *, int);
059ec3d9 113extern address_item *deliver_make_addr(uschar *, BOOL);
817d9f57 114extern void delivery_log(int, address_item *, int, uschar *);
059ec3d9 115extern int deliver_message(uschar *, BOOL, BOOL);
e0df1c83 116extern void deliver_msglog(const char *, ...) PRINTF_FUNCTION(1,2);
059ec3d9
PH		 117extern void deliver_set_expansions(address_item *);
118extern int deliver_split_address(address_item *);
119extern void deliver_succeeded(address_item *);
8523533c
TK		 120#ifdef WITH_OLD_DEMIME
121extern int demime(uschar **);
122#endif
1ba28e2b 123extern BOOL directory_make(const uschar *, const uschar *, int, BOOL);
80a47a2c 124#ifndef DISABLE_DKIM
f7572e5a
TK		 125extern BOOL dkim_transport_write_message(address_item *, int, int,
126 int, uschar *, uschar *, uschar *, uschar *, rewrite_rule *,
80a47a2c 127 int, uschar *, uschar *, uschar *, uschar *, uschar *, uschar *);
f7572e5a 128#endif
059ec3d9
PH		 129extern dns_address *dns_address_from_rr(dns_answer *, dns_record *);
130extern void dns_build_reverse(uschar *, uschar *);
8c51eead 131extern void dns_init(BOOL, BOOL, BOOL);
059ec3d9 132extern int dns_basic_lookup(dns_answer *, uschar *, int);
1f4a55da 133extern BOOL dns_is_secure(dns_answer *);
059ec3d9 134extern int dns_lookup(dns_answer *, uschar *, int, uschar **);
33397d19 135extern int dns_special_lookup(dns_answer *, uschar *, int, uschar **);
059ec3d9
PH		 136extern dns_record *dns_next_rr(dns_answer *, dns_scan *, int);
137extern uschar *dns_text_type(int);
36a3ae5f 138extern void dscp_list_to_stream(FILE *);
9e4f5962 139extern BOOL dscp_lookup(const uschar *, int, int *, int *, int *);
059ec3d9
PH		 140
141extern void enq_end(uschar *);
142extern BOOL enq_start(uschar *);
143extern void exim_exit(int);
144extern void exim_nullstd(void);
145extern void exim_setugid(uid_t, gid_t, BOOL, uschar *);
146extern int exim_tvcmp(struct timeval *, struct timeval *);
147extern void exim_wait_tick(struct timeval *, int);
148extern BOOL expand_check_condition(uschar *, uschar *, uschar *);
149extern uschar *expand_string(uschar *);
150extern uschar *expand_string_copy(uschar *);
97d17305 151extern int_eximarith_t expand_string_integer(uschar *, BOOL);
d9b2312b 152extern void modify_variable(uschar *, void *);
059ec3d9
PH		 153
154extern int filter_interpret(uschar *, int, address_item **, uschar **);
155extern BOOL filter_personal(string_item *, BOOL);
f05da2e8 156extern BOOL filter_runtest(int, uschar *, BOOL, BOOL);
059ec3d9
PH		 157extern BOOL filter_system_interpret(address_item **, uschar **);
158
362145b5
JH		 159extern uschar * fn_hdrs_added(void);
160
1ba28e2b 161extern void header_add(int, const char *, ...);
059ec3d9
PH		 162extern int header_checkname(header_line *, BOOL);
163extern BOOL header_match(uschar *, BOOL, BOOL, string_item *, int, ...);
7cd1141b 164extern int host_address_extract_port(uschar *);
059ec3d9
PH		 165extern uschar *host_and_ident(BOOL);
166extern int host_aton(uschar *, int *);
167extern void host_build_hostlist(host_item **, uschar *, BOOL);
168extern ip_address_item *host_build_ifacelist(uschar *, uschar *);
169extern void host_build_log_info(void);
170extern void host_build_sender_fullhost(void);
322050c2 171extern BOOL host_find_byname(host_item *, uschar *, int, uschar **, BOOL);
059ec3d9 172extern int host_find_bydns(host_item *, uschar *, int, uschar *, uschar *,
8c51eead 173 uschar *, uschar *, uschar *, uschar **, BOOL *);
059ec3d9
PH		 174extern ip_address_item *host_find_interfaces(void);
175extern BOOL host_is_in_net(uschar *, uschar *, int);
176extern BOOL host_is_tls_on_connect_port(int);
7cd1141b 177extern int host_item_get_port(host_item *);
059ec3d9
PH		 178extern void host_mask(int, int *, int);
179extern int host_name_lookup(void);
6f0c9a4f 180extern int host_nmtoa(int, int *, int, uschar *, int);
059ec3d9
PH		 181extern uschar *host_ntoa(int, const void *, uschar *, int *);
182extern int host_scan_for_local_hosts(host_item *, host_item **, BOOL *);
183
83e029d5 184extern void invert_address(uschar *, uschar *);
059ec3d9
PH		 185extern int ip_bind(int, int, uschar *, int);
186extern int ip_connect(int, int, uschar *, int, int);
b1f8e4f8
JH		 187extern int ip_connectedsocket(int, const uschar *, int, int,
188 int, host_item *, uschar **);
13363eba 189extern int ip_get_address_family(int);
059ec3d9
PH		 190extern void ip_keepalive(int, uschar *, BOOL);
191extern int ip_recv(int, uschar *, int, int);
192extern int ip_socket(int, int);
193
921b12ca 194extern uschar *local_part_quote(uschar *);
4840604e 195extern int log_create(uschar *);
921b12ca 196extern int log_create_as_exim(uschar *);
059ec3d9
PH		 197extern void log_close_all(void);
198
8523533c
TK		 199#ifdef WITH_CONTENT_SCAN
200extern int malware(uschar **);
dbc4b90d 201extern int malware_in_file(uschar *);
8523533c 202#endif
059ec3d9
PH		 203extern int match_address_list(uschar *, BOOL, BOOL, uschar **,
204 unsigned int *, int, int, uschar **);
205extern int match_check_list(uschar **, int, tree_node **, unsigned int **,
206 int(*)(void *, uschar *, uschar **, uschar **), void *, int,
207 uschar *, uschar **);
208extern int match_isinlist(uschar *, uschar **, int, tree_node **,
209 unsigned int *, int, BOOL, uschar **);
210extern int match_check_string(uschar *, uschar *, int, BOOL, BOOL, BOOL,
211 uschar **);
212extern void md5_end(md5 *, const uschar *, int, uschar *);
213extern void md5_mid(md5 *, const uschar *);
214extern void md5_start(md5 *);
215extern void millisleep(int);
8523533c
TK		 216#ifdef WITH_CONTENT_SCAN
217struct mime_boundary_context;
54cdb463
PH		 218extern int mime_acl_check(uschar *acl, FILE *f,
219 struct mime_boundary_context *, uschar **, uschar **);
8523533c
TK		 220extern int mime_decode(uschar **);
221extern int mime_regex(uschar **);
222#endif
059ec3d9
PH		 223extern uschar *moan_check_errorcopy(uschar *);
224extern BOOL moan_skipped_syntax_errors(uschar *, error_block *, uschar *,
225 BOOL, uschar *);
e0df1c83 226extern void moan_smtp_batch(uschar *, const char *, ...) PRINTF_FUNCTION(2,3);
1ba28e2b 227extern void moan_tell_someone(uschar *, address_item *,
e0df1c83 228 const uschar *, const char *, ...) PRINTF_FUNCTION(4,5);
059ec3d9 229extern BOOL moan_to_sender(int, error_block *, header_line *, FILE *, BOOL);
0e22dfd1 230extern void moan_write_from(FILE *);
1ba28e2b 231extern FILE *modefopen(const uschar *, const char *, mode_t);
059ec3d9 232
e4bdf652
JH		 233extern void open_cutthrough_connection( address_item * addr );
234
059ec3d9
PH		 235extern uschar *parse_extract_address(uschar *, uschar **, int *, int *, int *,
236 BOOL);
237extern int parse_forward_list(uschar *, int, address_item **, uschar **,
238 uschar *, uschar *, error_block **);
239extern uschar *parse_find_address_end(uschar *, BOOL);
240extern uschar *parse_find_at(uschar *);
241extern uschar *parse_fix_phrase(uschar *, int, uschar *, int);
30dba1e6 242extern uschar *parse_message_id(uschar *, uschar **, uschar **);
46218253 243extern uschar *parse_quote_2047(uschar *, int, uschar *, uschar *, int, BOOL);
43ad7b7d 244extern uschar *parse_date_time(uschar *str, time_t *t);
17c76198
PP		 245extern int vaguely_random_number(int);
246#ifdef SUPPORT_TLS
247extern int vaguely_random_number_fallback(int);
248#endif
059ec3d9
PH		 249
250extern BOOL queue_action(uschar *, int, uschar **, int, int);
251extern void queue_check_only(void);
252extern void queue_list(int, uschar **, int);
253extern void queue_count(void);
254extern void queue_run(uschar *, uschar *, BOOL);
255
256extern int random_number(int);
8523533c
TK		 257#ifdef WITH_CONTENT_SCAN
258extern int recv_line(int, uschar *, int);
259#endif
e4a89c47 260extern int rda_interpret(redirect_block *, int, uschar *, uschar *,
efd9a422
MH		 261 uschar *, uschar *, uschar *, ugid_block *, address_item **,
262 uschar **, error_block **, int *, uschar *);
059ec3d9
PH		 263extern int rda_is_filter(const uschar *);
264extern BOOL readconf_depends(driver_instance *, uschar *);
265extern void readconf_driver_init(uschar *, driver_instance **,
266 driver_info *, int, void *, int, optionlist *, int);
267extern uschar *readconf_find_option(void *);
268extern void readconf_main(void);
12f69989 269extern void readconf_print(uschar *, uschar *, BOOL);
059ec3d9
PH		 270extern uschar *readconf_printtime(int);
271extern uschar *readconf_readname(uschar *, int, uschar *);
272extern int readconf_readtime(uschar *, int, BOOL);
cb46fd2b 273extern void readconf_rest();
059ec3d9 274extern uschar *readconf_retry_error(uschar *, uschar *, int *, int *);
328895cc 275extern void read_message_body(BOOL);
8f128379 276extern void receive_bomb_out(uschar *, uschar *);
059ec3d9
PH		 277extern BOOL receive_check_fs(int);
278extern BOOL receive_check_set_sender(uschar *);
279extern BOOL receive_msg(BOOL);
8e669ac1 280extern int receive_statvfs(BOOL, int *);
059ec3d9 281extern void receive_swallow_smtp(void);
8523533c
TK		 282#ifdef WITH_CONTENT_SCAN
283extern int regex(uschar **);
284#endif
059ec3d9
PH		 285extern BOOL regex_match_and_setup(const pcre *, uschar *, int, int);
286extern const pcre *regex_must_compile(uschar *, BOOL, BOOL);
287extern void retry_add_item(address_item *, uschar *, int);
288extern BOOL retry_check_address(uschar *, host_item *, uschar *, BOOL,
289 uschar **, uschar **);
290extern retry_config *retry_find_config(uschar *, uschar *, int, int);
ba9af0af
TF		 291extern BOOL retry_ultimate_address_timeout(uschar *, uschar *,
292 dbdata_retry *, time_t);
059ec3d9
PH		 293extern void retry_update(address_item **, address_item **, address_item **);
294extern uschar *rewrite_address(uschar *, BOOL, BOOL, rewrite_rule *, int);
295extern uschar *rewrite_address_qualify(uschar *, BOOL);
296extern header_line *rewrite_header(header_line *, uschar *, uschar *,
297 rewrite_rule *, int, BOOL);
298extern uschar *rewrite_one(uschar *, int, BOOL *, BOOL, uschar *,
299 rewrite_rule *);
300extern void rewrite_test(uschar *);
301extern uschar *rfc2047_decode2(uschar *, BOOL, uschar *, int, int *, int *,
302 uschar **);
303extern int route_address(address_item *, address_item **, address_item **,
304 address_item **, address_item **, int);
305extern int route_check_prefix(uschar *, uschar *);
306extern int route_check_suffix(uschar *, uschar *);
307extern BOOL route_findgroup(uschar *, gid_t *);
308extern BOOL route_finduser(uschar *, struct passwd **, uid_t *);
309extern BOOL route_find_expanded_group(uschar *, uschar *, uschar *, gid_t *,
310 uschar **);
311extern BOOL route_find_expanded_user(uschar *, uschar *, uschar *,
312 struct passwd **, uid_t *, uschar **);
313extern void route_init(void);
314extern void route_tidyup(void);
315
316extern uschar *search_find(void *, uschar *, uschar *, int, uschar *, int,
317 int, int *);
318extern int search_findtype(uschar *, int);
319extern int search_findtype_partial(uschar *, int *, uschar **, int *,
320 int *);
321extern void *search_open(uschar *, int, int, uid_t *, gid_t *);
322extern void search_tidyup(void);
e0df1c83 323extern void set_process_info(const char *, ...) PRINTF_FUNCTION(1,2);
059ec3d9
PH		 324extern void sha1_end(sha1 *, const uschar *, int, uschar *);
325extern void sha1_mid(sha1 *, const uschar *);
326extern void sha1_start(sha1 *);
e4a89c47 327extern int sieve_interpret(uschar *, int, uschar *, uschar *, uschar *,
efd9a422 328 uschar *, address_item **, uschar **);
059ec3d9 329extern void sigalrm_handler(int);
58eb016e 330extern BOOL smtp_buffered(void);
059ec3d9 331extern void smtp_closedown(uschar *);
9e4f5962 332extern int smtp_connect(host_item *, int, int, uschar *, int, BOOL, const uschar *);
059ec3d9
PH		 333extern int smtp_feof(void);
334extern int smtp_ferror(void);
335extern uschar *smtp_get_connection_info(void);
336extern BOOL smtp_get_interface(uschar *, int, address_item *, BOOL *,
337 uschar **, uschar *);
338extern BOOL smtp_get_port(uschar *, address_item *, int *, uschar *);
339extern int smtp_getc(void);
340extern int smtp_handle_acl_fail(int, int, uschar *, uschar *);
b4ed4da0 341extern void smtp_log_no_mail(void);
4e88a19f 342extern void smtp_message_code(uschar **, int *, uschar **, uschar **);
059ec3d9 343extern BOOL smtp_read_response(smtp_inblock *, uschar *, int, int, int);
a5bd321b 344extern void smtp_respond(uschar *, int, BOOL, uschar *);
8f128379 345extern void smtp_notquit_exit(uschar *, uschar *, uschar *, ...);
059ec3d9
PH		 346extern void smtp_send_prohibition_message(int, uschar *);
347extern int smtp_setup_msg(void);
348extern BOOL smtp_start_session(void);
349extern int smtp_ungetc(int);
d7b47fd0 350extern BOOL smtp_verify_helo(void);
e0df1c83 351extern int smtp_write_command(smtp_outblock *, BOOL, const char *, ...) PRINTF_FUNCTION(3,4);
8523533c
TK		 352#ifdef WITH_CONTENT_SCAN
353extern int spam(uschar **);
8544e77a 354extern FILE *spool_mbox(unsigned long *, uschar *);
8523533c 355#endif
059ec3d9
PH		 356extern BOOL spool_move_message(uschar *, uschar *, uschar *, uschar *);
357extern BOOL spool_open_datafile(uschar *);
358extern int spool_open_temp(uschar *);
359extern int spool_read_header(uschar *, BOOL, BOOL);
360extern int spool_write_header(uschar *, int, uschar **);
361extern int stdin_getc(void);
362extern int stdin_feof(void);
363extern int stdin_ferror(void);
364extern int stdin_ungetc(int);
365extern uschar *string_append(uschar *, int *, int *, int, ...);
76146973 366extern uschar *string_append_listele(uschar *, uschar, const uschar *);
059ec3d9
PH		 367extern uschar *string_base62(unsigned long int);
368extern uschar *string_cat(uschar *, int *, int *, const uschar *, int);
369extern uschar *string_copy_dnsdomain(uschar *);
370extern uschar *string_copy_malloc(uschar *);
371extern uschar *string_copylc(uschar *);
372extern uschar *string_copynlc(uschar *, int);
373extern uschar *string_dequote(uschar **);
81f91683 374extern BOOL string_format(uschar *, int, const char *, ...) ALMOST_PRINTF(3,4);
059ec3d9
PH		 375extern uschar *string_format_size(int, uschar *);
376extern int string_interpret_escape(uschar **);
b1f8e4f8 377extern int string_is_ip_address(const uschar *, int *);
059ec3d9
PH		 378extern uschar *string_log_address(address_item *, BOOL, BOOL);
379extern uschar *string_nextinlist(uschar **, int *, uschar *, int);
e0df1c83 380extern uschar *string_open_failed(int, const char *, ...) PRINTF_FUNCTION(2,3);
059ec3d9 381extern uschar *string_printing2(uschar *, BOOL);
e28326d8 382extern uschar *string_split_message(uschar *);
c7396ac5 383extern uschar *string_unprinting(uschar *);
1ba28e2b
PP		 384extern BOOL string_vformat(uschar *, int, const char *, va_list);
385extern int strcmpic(const uschar *, const uschar *);
386extern int strncmpic(const uschar *, const uschar *, int);
059ec3d9
PH		 387extern uschar *strstric(uschar *, uschar *, BOOL);
388
389extern uschar *tod_stamp(int);
35aba663 390extern void tls_modify_variables(tls_support *);
059ec3d9
PH		 391extern BOOL transport_check_waiting(uschar *, uschar *, int, uschar *,
392 BOOL *);
393extern void transport_init(void);
394extern BOOL transport_pass_socket(uschar *, uschar *, uschar *, uschar *,
395 int);
396extern uschar *transport_rcpt_address(address_item *, BOOL);
397extern BOOL transport_set_up_command(uschar ***, uschar *, BOOL, int,
398 address_item *, uschar *, uschar **);
399extern void transport_update_waiting(host_item *, uschar *);
400extern BOOL transport_write_block(int, uschar *, int);
1ba28e2b 401extern BOOL transport_write_string(int, const char *, ...);
511a6c14
JH		 402extern BOOL transport_headers_send(address_item *, int, uschar *, uschar *,
403 BOOL (*)(int, uschar *, int, BOOL), BOOL, rewrite_rule *, int);
059ec3d9
PH		 404extern BOOL transport_write_message(address_item *, int, int, int, uschar *,
405 uschar *, uschar *, uschar *, rewrite_rule *, int);
406extern void tree_add_duplicate(uschar *, address_item *);
407extern void tree_add_nonrecipient(uschar *);
408extern void tree_add_unusable(host_item *);
409extern int tree_insertnode(tree_node **, tree_node *);
410extern tree_node *tree_search(tree_node *, uschar *);
411extern void tree_write(tree_node *, FILE *);
38a0a95f 412extern void tree_walk(tree_node *, void (*)(uschar*, uschar*, void*), void *);
059ec3d9 413
8523533c
TK		 414#ifdef WITH_CONTENT_SCAN
415extern void unspool_mbox(void);
416#endif
417
4deaf07d
PH		 418extern int verify_address(address_item *, FILE *, int, int, int, int,
419 uschar *, uschar *, BOOL *);
059ec3d9 420extern int verify_check_dnsbl(uschar **);
4deaf07d 421extern int verify_check_header_address(uschar **, uschar **, int, int, int,
fe5b5d0b 422 uschar *, uschar *, int, int *);
059ec3d9 423extern int verify_check_headers(uschar **);
770747fd 424extern int verify_check_header_names_ascii(uschar **);
059ec3d9 425extern int verify_check_host(uschar **);
1c41c9cc 426extern int verify_check_notblind(void);
059ec3d9
PH		 427extern int verify_check_this_host(uschar **, unsigned int *, uschar*,
428 uschar *, uschar **);
429extern address_item *verify_checked_sender(uschar *);
430extern void verify_get_ident(int);
431extern BOOL verify_sender(int *, uschar **);
432extern BOOL verify_sender_preliminary(int *, uschar **);
433extern void version_init(void);
434
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PP		 435extern ssize_t write_to_fd_buf(int, const uschar *, size_t);
436
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JH		 437/* vi: aw
438*/
059ec3d9 439/* End of functions.h */
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