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Fix cert-try-verify when denied by event action
[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
6a8a60e0
JH		 42extern uschar * tls_cert_fprt_md5(void *);
43extern uschar * tls_cert_fprt_sha1(void *);
9ef9101c 44extern uschar * tls_cert_fprt_sha256(void *);
6a8a60e0 45
f5d78688 46extern int tls_client_start(int, host_item *, address_item *,
0e66b3b6
JH		 47 transport_instance *
48#ifdef EXPERIMENTAL_DANE
49 , dns_answer *
50#endif
51 );
817d9f57 52extern void tls_close(BOOL, BOOL);
9d1c15ef 53extern int tls_export_cert(uschar *, size_t, void *);
059ec3d9
PH		 54extern int tls_feof(void);
55extern int tls_ferror(void);
9d1c15ef 56extern void tls_free_cert(void *);
059ec3d9 57extern int tls_getc(void);
9d1c15ef 58extern int tls_import_cert(const uschar *, void **);
817d9f57 59extern int tls_read(BOOL, uschar *, size_t);
17c76198 60extern int tls_server_start(const uschar *);
58eb016e 61extern BOOL tls_smtp_buffered(void);
059ec3d9 62extern int tls_ungetc(int);
389ca47a 63extern int tls_write(BOOL, const uschar *, size_t);
3375e053 64extern uschar *tls_validate_require_cipher(void);
36f12725 65extern void tls_version_report(FILE *);
e51c7be2 66# ifndef USE_GNUTLS
77bb000f 67extern BOOL tls_openssl_options_parse(uschar *, long *);
e51c7be2 68# endif
812a6045 69extern uschar * tls_field_from_dn(uschar *, uschar *);
e51c7be2
JH		 70# ifdef EXPERIMENTAL_CERTNAMES
71extern BOOL tls_is_name_for_cert(uschar *, void *);
72# endif
0e66b3b6
JH		 73
74# ifdef EXPERIMENTAL_DANE
75extern int tlsa_lookup(host_item *, dns_answer *, BOOL, BOOL *);
76# endif
77
35aba663 78#endif /*SUPPORT_TLS*/
059ec3d9
PH		 79
80
81/* Everything else... */
82
83extern acl_block *acl_read(uschar *(*)(void), uschar **);
84extern int acl_check(int, uschar *, uschar *, uschar **, uschar **);
05caaeaa 85extern int acl_eval(int, uschar *, uschar **, uschar **);
333eea9c 86
38a0a95f
PH		 87extern tree_node *acl_var_create(uschar *);
88extern void acl_var_write(uschar *, uschar *, void *);
059ec3d9
PH		 89extern uschar *auth_b64encode(uschar *, int);
90extern int auth_b64decode(uschar *, uschar **);
91extern int auth_call_pam(uschar *, uschar **);
92extern int auth_call_pwcheck(uschar *, uschar **);
93extern int auth_call_radius(uschar *, uschar **);
94extern int auth_call_saslauthd(uschar *, uschar *, uschar *, uschar *,
95 uschar **);
16ff981e 96extern int auth_check_serv_cond(auth_instance *);
44bbabb5
PP		 97extern int auth_check_some_cond(auth_instance *, uschar *, uschar *, int);
98
059ec3d9
PH		 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
2e5b33cd 104extern void cancel_cutthrough_connection(const char *);
32d668a5 105extern int check_host(void *, uschar *, uschar **, uschar **);
059ec3d9
PH		 106extern uschar **child_exec_exim(int, BOOL, int *, BOOL, int, ...);
107extern pid_t child_open_uid(uschar **, uschar **, int, uid_t *, gid_t *,
108 int *, int *, uschar *, BOOL);
e4bdf652
JH		 109extern uschar *cutthrough_finaldot(void);
110extern BOOL cutthrough_flush_send(void);
111extern BOOL cutthrough_headers_send(void);
112extern BOOL cutthrough_predata(void);
113extern BOOL cutthrough_puts(uschar *, int);
114extern BOOL cutthrough_put_nl(void);
059ec3d9
PH		 115
116extern void daemon_go(void);
6a8f9482
TK		 117
118#ifdef EXPERIMENTAL_DCC
119extern int dcc_process(uschar **);
120#endif
121
ed7f7860 122extern void debug_logging_activate(uschar *, uschar *);
059ec3d9
PH		 123extern void debug_print_argv(uschar **);
124extern void debug_print_ids(uschar *);
125extern void debug_print_string(uschar *);
126extern void debug_print_tree(tree_node *);
1ba28e2b 127extern void debug_vprintf(const char *, va_list);
ed7f7860
PP		 128extern void decode_bits(unsigned int *, unsigned int *,
129 int, int, uschar *, bit_table *, int, uschar *, int);
059ec3d9 130extern address_item *deliver_make_addr(uschar *, BOOL);
817d9f57 131extern void delivery_log(int, address_item *, int, uschar *);
059ec3d9 132extern int deliver_message(uschar *, BOOL, BOOL);
e0df1c83 133extern void deliver_msglog(const char *, ...) PRINTF_FUNCTION(1,2);
059ec3d9
PH		 134extern void deliver_set_expansions(address_item *);
135extern int deliver_split_address(address_item *);
136extern void deliver_succeeded(address_item *);
8523533c
TK		 137#ifdef WITH_OLD_DEMIME
138extern int demime(uschar **);
139#endif
1ba28e2b 140extern BOOL directory_make(const uschar *, const uschar *, int, BOOL);
80a47a2c 141#ifndef DISABLE_DKIM
f7572e5a
TK		 142extern BOOL dkim_transport_write_message(address_item *, int, int,
143 int, uschar *, uschar *, uschar *, uschar *, rewrite_rule *,
80a47a2c 144 int, uschar *, uschar *, uschar *, uschar *, uschar *, uschar *);
f7572e5a 145#endif
059ec3d9
PH		 146extern dns_address *dns_address_from_rr(dns_answer *, dns_record *);
147extern void dns_build_reverse(uschar *, uschar *);
8c51eead 148extern void dns_init(BOOL, BOOL, BOOL);
059ec3d9 149extern int dns_basic_lookup(dns_answer *, uschar *, int);
1f4a55da 150extern BOOL dns_is_secure(dns_answer *);
059ec3d9 151extern int dns_lookup(dns_answer *, uschar *, int, uschar **);
33397d19 152extern int dns_special_lookup(dns_answer *, uschar *, int, uschar **);
059ec3d9
PH		 153extern dns_record *dns_next_rr(dns_answer *, dns_scan *, int);
154extern uschar *dns_text_type(int);
36a3ae5f 155extern void dscp_list_to_stream(FILE *);
9e4f5962 156extern BOOL dscp_lookup(const uschar *, int, int *, int *, int *);
059ec3d9
PH		 157
158extern void enq_end(uschar *);
159extern BOOL enq_start(uschar *);
774ef2d7 160#ifdef EXPERIMENTAL_EVENT
b30275b8 161extern uschar *event_raise(uschar *, uschar *, uschar *);
774ef2d7 162#endif
059ec3d9
PH		 163extern void exim_exit(int);
164extern void exim_nullstd(void);
165extern void exim_setugid(uid_t, gid_t, BOOL, uschar *);
166extern int exim_tvcmp(struct timeval *, struct timeval *);
167extern void exim_wait_tick(struct timeval *, int);
168extern BOOL expand_check_condition(uschar *, uschar *, uschar *);
169extern uschar *expand_string(uschar *);
170extern uschar *expand_string_copy(uschar *);
97d17305 171extern int_eximarith_t expand_string_integer(uschar *, BOOL);
d9b2312b 172extern void modify_variable(uschar *, void *);
059ec3d9
PH		 173
174extern int filter_interpret(uschar *, int, address_item **, uschar **);
175extern BOOL filter_personal(string_item *, BOOL);
f05da2e8 176extern BOOL filter_runtest(int, uschar *, BOOL, BOOL);
059ec3d9
PH		 177extern BOOL filter_system_interpret(address_item **, uschar **);
178
362145b5
JH		 179extern uschar * fn_hdrs_added(void);
180
1ba28e2b 181extern void header_add(int, const char *, ...);
059ec3d9
PH		 182extern int header_checkname(header_line *, BOOL);
183extern BOOL header_match(uschar *, BOOL, BOOL, string_item *, int, ...);
7cd1141b 184extern int host_address_extract_port(uschar *);
059ec3d9
PH		 185extern uschar *host_and_ident(BOOL);
186extern int host_aton(uschar *, int *);
187extern void host_build_hostlist(host_item **, uschar *, BOOL);
188extern ip_address_item *host_build_ifacelist(uschar *, uschar *);
189extern void host_build_log_info(void);
190extern void host_build_sender_fullhost(void);
322050c2 191extern BOOL host_find_byname(host_item *, uschar *, int, uschar **, BOOL);
059ec3d9 192extern int host_find_bydns(host_item *, uschar *, int, uschar *, uschar *,
8c51eead 193 uschar *, uschar *, uschar *, uschar **, BOOL *);
059ec3d9
PH		 194extern ip_address_item *host_find_interfaces(void);
195extern BOOL host_is_in_net(uschar *, uschar *, int);
196extern BOOL host_is_tls_on_connect_port(int);
7cd1141b 197extern int host_item_get_port(host_item *);
059ec3d9
PH		 198extern void host_mask(int, int *, int);
199extern int host_name_lookup(void);
6f0c9a4f 200extern int host_nmtoa(int, int *, int, uschar *, int);
059ec3d9
PH		 201extern uschar *host_ntoa(int, const void *, uschar *, int *);
202extern int host_scan_for_local_hosts(host_item *, host_item **, BOOL *);
203
83e029d5 204extern void invert_address(uschar *, uschar *);
059ec3d9
PH		 205extern int ip_bind(int, int, uschar *, int);
206extern int ip_connect(int, int, uschar *, int, int);
b1f8e4f8
JH		 207extern int ip_connectedsocket(int, const uschar *, int, int,
208 int, host_item *, uschar **);
13363eba 209extern int ip_get_address_family(int);
059ec3d9
PH		 210extern void ip_keepalive(int, uschar *, BOOL);
211extern int ip_recv(int, uschar *, int, int);
212extern int ip_socket(int, int);
213
921b12ca 214extern uschar *local_part_quote(uschar *);
4840604e 215extern int log_create(uschar *);
921b12ca 216extern int log_create_as_exim(uschar *);
059ec3d9
PH		 217extern void log_close_all(void);
218
8523533c
TK		 219#ifdef WITH_CONTENT_SCAN
220extern int malware(uschar **);
dbc4b90d 221extern int malware_in_file(uschar *);
8523533c 222#endif
059ec3d9
PH		 223extern int match_address_list(uschar *, BOOL, BOOL, uschar **,
224 unsigned int *, int, int, uschar **);
225extern int match_check_list(uschar **, int, tree_node **, unsigned int **,
226 int(*)(void *, uschar *, uschar **, uschar **), void *, int,
227 uschar *, uschar **);
228extern int match_isinlist(uschar *, uschar **, int, tree_node **,
229 unsigned int *, int, BOOL, uschar **);
230extern int match_check_string(uschar *, uschar *, int, BOOL, BOOL, BOOL,
231 uschar **);
232extern void md5_end(md5 *, const uschar *, int, uschar *);
233extern void md5_mid(md5 *, const uschar *);
234extern void md5_start(md5 *);
235extern void millisleep(int);
8523533c
TK		 236#ifdef WITH_CONTENT_SCAN
237struct mime_boundary_context;
54cdb463
PH		 238extern int mime_acl_check(uschar *acl, FILE *f,
239 struct mime_boundary_context *, uschar **, uschar **);
8523533c
TK		 240extern int mime_decode(uschar **);
241extern int mime_regex(uschar **);
242#endif
059ec3d9
PH		 243extern uschar *moan_check_errorcopy(uschar *);
244extern BOOL moan_skipped_syntax_errors(uschar *, error_block *, uschar *,
245 BOOL, uschar *);
e0df1c83 246extern void moan_smtp_batch(uschar *, const char *, ...) PRINTF_FUNCTION(2,3);
1ba28e2b 247extern void moan_tell_someone(uschar *, address_item *,
e0df1c83 248 const uschar *, const char *, ...) PRINTF_FUNCTION(4,5);
059ec3d9 249extern BOOL moan_to_sender(int, error_block *, header_line *, FILE *, BOOL);
0e22dfd1 250extern void moan_write_from(FILE *);
1ba28e2b 251extern FILE *modefopen(const uschar *, const char *, mode_t);
059ec3d9 252
e4bdf652
JH		 253extern void open_cutthrough_connection( address_item * addr );
254
059ec3d9
PH		 255extern uschar *parse_extract_address(uschar *, uschar **, int *, int *, int *,
256 BOOL);
257extern int parse_forward_list(uschar *, int, address_item **, uschar **,
258 uschar *, uschar *, error_block **);
259extern uschar *parse_find_address_end(uschar *, BOOL);
260extern uschar *parse_find_at(uschar *);
261extern uschar *parse_fix_phrase(uschar *, int, uschar *, int);
30dba1e6 262extern uschar *parse_message_id(uschar *, uschar **, uschar **);
46218253 263extern uschar *parse_quote_2047(uschar *, int, uschar *, uschar *, int, BOOL);
43ad7b7d 264extern uschar *parse_date_time(uschar *str, time_t *t);
17c76198
PP		 265extern int vaguely_random_number(int);
266#ifdef SUPPORT_TLS
267extern int vaguely_random_number_fallback(int);
268#endif
059ec3d9
PH		 269
270extern BOOL queue_action(uschar *, int, uschar **, int, int);
271extern void queue_check_only(void);
272extern void queue_list(int, uschar **, int);
273extern void queue_count(void);
274extern void queue_run(uschar *, uschar *, BOOL);
275
276extern int random_number(int);
8523533c
TK		 277#ifdef WITH_CONTENT_SCAN
278extern int recv_line(int, uschar *, int);
279#endif
e4a89c47 280extern int rda_interpret(redirect_block *, int, uschar *, uschar *,
efd9a422
MH		 281 uschar *, uschar *, uschar *, ugid_block *, address_item **,
282 uschar **, error_block **, int *, uschar *);
059ec3d9
PH		 283extern int rda_is_filter(const uschar *);
284extern BOOL readconf_depends(driver_instance *, uschar *);
285extern void readconf_driver_init(uschar *, driver_instance **,
286 driver_info *, int, void *, int, optionlist *, int);
287extern uschar *readconf_find_option(void *);
288extern void readconf_main(void);
12f69989 289extern void readconf_print(uschar *, uschar *, BOOL);
059ec3d9
PH		 290extern uschar *readconf_printtime(int);
291extern uschar *readconf_readname(uschar *, int, uschar *);
292extern int readconf_readtime(uschar *, int, BOOL);
cb46fd2b 293extern void readconf_rest();
059ec3d9 294extern uschar *readconf_retry_error(uschar *, uschar *, int *, int *);
328895cc 295extern void read_message_body(BOOL);
8f128379 296extern void receive_bomb_out(uschar *, uschar *);
059ec3d9
PH		 297extern BOOL receive_check_fs(int);
298extern BOOL receive_check_set_sender(uschar *);
299extern BOOL receive_msg(BOOL);
8e669ac1 300extern int receive_statvfs(BOOL, int *);
059ec3d9 301extern void receive_swallow_smtp(void);
8523533c
TK		 302#ifdef WITH_CONTENT_SCAN
303extern int regex(uschar **);
304#endif
059ec3d9
PH		 305extern BOOL regex_match_and_setup(const pcre *, uschar *, int, int);
306extern const pcre *regex_must_compile(uschar *, BOOL, BOOL);
307extern void retry_add_item(address_item *, uschar *, int);
308extern BOOL retry_check_address(uschar *, host_item *, uschar *, BOOL,
309 uschar **, uschar **);
310extern retry_config *retry_find_config(uschar *, uschar *, int, int);
ba9af0af
TF		 311extern BOOL retry_ultimate_address_timeout(uschar *, uschar *,
312 dbdata_retry *, time_t);
059ec3d9
PH		 313extern void retry_update(address_item **, address_item **, address_item **);
314extern uschar *rewrite_address(uschar *, BOOL, BOOL, rewrite_rule *, int);
315extern uschar *rewrite_address_qualify(uschar *, BOOL);
316extern header_line *rewrite_header(header_line *, uschar *, uschar *,
317 rewrite_rule *, int, BOOL);
318extern uschar *rewrite_one(uschar *, int, BOOL *, BOOL, uschar *,
319 rewrite_rule *);
320extern void rewrite_test(uschar *);
321extern uschar *rfc2047_decode2(uschar *, BOOL, uschar *, int, int *, int *,
322 uschar **);
323extern int route_address(address_item *, address_item **, address_item **,
324 address_item **, address_item **, int);
325extern int route_check_prefix(uschar *, uschar *);
326extern int route_check_suffix(uschar *, uschar *);
327extern BOOL route_findgroup(uschar *, gid_t *);
328extern BOOL route_finduser(uschar *, struct passwd **, uid_t *);
329extern BOOL route_find_expanded_group(uschar *, uschar *, uschar *, gid_t *,
330 uschar **);
331extern BOOL route_find_expanded_user(uschar *, uschar *, uschar *,
332 struct passwd **, uid_t *, uschar **);
333extern void route_init(void);
334extern void route_tidyup(void);
335
336extern uschar *search_find(void *, uschar *, uschar *, int, uschar *, int,
337 int, int *);
338extern int search_findtype(uschar *, int);
339extern int search_findtype_partial(uschar *, int *, uschar **, int *,
340 int *);
341extern void *search_open(uschar *, int, int, uid_t *, gid_t *);
342extern void search_tidyup(void);
e0df1c83 343extern void set_process_info(const char *, ...) PRINTF_FUNCTION(1,2);
059ec3d9
PH		 344extern void sha1_end(sha1 *, const uschar *, int, uschar *);
345extern void sha1_mid(sha1 *, const uschar *);
346extern void sha1_start(sha1 *);
e4a89c47 347extern int sieve_interpret(uschar *, int, uschar *, uschar *, uschar *,
efd9a422 348 uschar *, address_item **, uschar **);
059ec3d9 349extern void sigalrm_handler(int);
58eb016e 350extern BOOL smtp_buffered(void);
059ec3d9 351extern void smtp_closedown(uschar *);
a7538db1 352extern int smtp_connect(host_item *, int, int, uschar *, int, BOOL, const uschar *
774ef2d7 353#ifdef EXPERIMENTAL_EVENT
a7538db1
JH		 354 , uschar *
355#endif
356 );
059ec3d9
PH		 357extern int smtp_feof(void);
358extern int smtp_ferror(void);
359extern uschar *smtp_get_connection_info(void);
360extern BOOL smtp_get_interface(uschar *, int, address_item *, BOOL *,
361 uschar **, uschar *);
362extern BOOL smtp_get_port(uschar *, address_item *, int *, uschar *);
363extern int smtp_getc(void);
364extern int smtp_handle_acl_fail(int, int, uschar *, uschar *);
b4ed4da0 365extern void smtp_log_no_mail(void);
4e88a19f 366extern void smtp_message_code(uschar **, int *, uschar **, uschar **);
059ec3d9 367extern BOOL smtp_read_response(smtp_inblock *, uschar *, int, int, int);
a5bd321b 368extern void smtp_respond(uschar *, int, BOOL, uschar *);
8f128379 369extern void smtp_notquit_exit(uschar *, uschar *, uschar *, ...);
059ec3d9
PH		 370extern void smtp_send_prohibition_message(int, uschar *);
371extern int smtp_setup_msg(void);
372extern BOOL smtp_start_session(void);
373extern int smtp_ungetc(int);
d7b47fd0 374extern BOOL smtp_verify_helo(void);
e0df1c83 375extern int smtp_write_command(smtp_outblock *, BOOL, const char *, ...) PRINTF_FUNCTION(3,4);
8523533c
TK		 376#ifdef WITH_CONTENT_SCAN
377extern int spam(uschar **);
8544e77a 378extern FILE *spool_mbox(unsigned long *, uschar *);
8523533c 379#endif
059ec3d9
PH		 380extern BOOL spool_move_message(uschar *, uschar *, uschar *, uschar *);
381extern BOOL spool_open_datafile(uschar *);
382extern int spool_open_temp(uschar *);
383extern int spool_read_header(uschar *, BOOL, BOOL);
384extern int spool_write_header(uschar *, int, uschar **);
385extern int stdin_getc(void);
386extern int stdin_feof(void);
387extern int stdin_ferror(void);
388extern int stdin_ungetc(int);
389extern uschar *string_append(uschar *, int *, int *, int, ...);
76146973 390extern uschar *string_append_listele(uschar *, uschar, const uschar *);
059ec3d9
PH		 391extern uschar *string_base62(unsigned long int);
392extern uschar *string_cat(uschar *, int *, int *, const uschar *, int);
393extern uschar *string_copy_dnsdomain(uschar *);
394extern uschar *string_copy_malloc(uschar *);
395extern uschar *string_copylc(uschar *);
396extern uschar *string_copynlc(uschar *, int);
397extern uschar *string_dequote(uschar **);
81f91683 398extern BOOL string_format(uschar *, int, const char *, ...) ALMOST_PRINTF(3,4);
059ec3d9
PH		 399extern uschar *string_format_size(int, uschar *);
400extern int string_interpret_escape(uschar **);
b1f8e4f8 401extern int string_is_ip_address(const uschar *, int *);
059ec3d9
PH		 402extern uschar *string_log_address(address_item *, BOOL, BOOL);
403extern uschar *string_nextinlist(uschar **, int *, uschar *, int);
e0df1c83 404extern uschar *string_open_failed(int, const char *, ...) PRINTF_FUNCTION(2,3);
059ec3d9 405extern uschar *string_printing2(uschar *, BOOL);
e28326d8 406extern uschar *string_split_message(uschar *);
c7396ac5 407extern uschar *string_unprinting(uschar *);
1ba28e2b
PP		 408extern BOOL string_vformat(uschar *, int, const char *, va_list);
409extern int strcmpic(const uschar *, const uschar *);
410extern int strncmpic(const uschar *, const uschar *, int);
059ec3d9
PH		 411extern uschar *strstric(uschar *, uschar *, BOOL);
412
413extern uschar *tod_stamp(int);
41afb5cb 414
35aba663 415extern void tls_modify_variables(tls_support *);
059ec3d9
PH		 416extern BOOL transport_check_waiting(uschar *, uschar *, int, uschar *,
417 BOOL *);
418extern void transport_init(void);
419extern BOOL transport_pass_socket(uschar *, uschar *, uschar *, uschar *,
420 int);
421extern uschar *transport_rcpt_address(address_item *, BOOL);
422extern BOOL transport_set_up_command(uschar ***, uschar *, BOOL, int,
423 address_item *, uschar *, uschar **);
424extern void transport_update_waiting(host_item *, uschar *);
425extern BOOL transport_write_block(int, uschar *, int);
1ba28e2b 426extern BOOL transport_write_string(int, const char *, ...);
511a6c14
JH		 427extern BOOL transport_headers_send(address_item *, int, uschar *, uschar *,
428 BOOL (*)(int, uschar *, int, BOOL), BOOL, rewrite_rule *, int);
059ec3d9
PH		 429extern BOOL transport_write_message(address_item *, int, int, int, uschar *,
430 uschar *, uschar *, uschar *, rewrite_rule *, int);
431extern void tree_add_duplicate(uschar *, address_item *);
432extern void tree_add_nonrecipient(uschar *);
433extern void tree_add_unusable(host_item *);
434extern int tree_insertnode(tree_node **, tree_node *);
435extern tree_node *tree_search(tree_node *, uschar *);
436extern void tree_write(tree_node *, FILE *);
38a0a95f 437extern void tree_walk(tree_node *, void (*)(uschar*, uschar*, void*), void *);
059ec3d9 438
8523533c
TK		 439#ifdef WITH_CONTENT_SCAN
440extern void unspool_mbox(void);
441#endif
442
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PH		 443extern int verify_address(address_item *, FILE *, int, int, int, int,
444 uschar *, uschar *, BOOL *);
059ec3d9 445extern int verify_check_dnsbl(uschar **);
4deaf07d 446extern int verify_check_header_address(uschar **, uschar **, int, int, int,
fe5b5d0b 447 uschar *, uschar *, int, int *);
059ec3d9 448extern int verify_check_headers(uschar **);
770747fd 449extern int verify_check_header_names_ascii(uschar **);
059ec3d9 450extern int verify_check_host(uschar **);
1c41c9cc 451extern int verify_check_notblind(void);
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PH		 452extern int verify_check_this_host(uschar **, unsigned int *, uschar*,
453 uschar *, uschar **);
454extern address_item *verify_checked_sender(uschar *);
455extern void verify_get_ident(int);
456extern BOOL verify_sender(int *, uschar **);
457extern BOOL verify_sender_preliminary(int *, uschar **);
458extern void version_init(void);
459
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PP		 460extern ssize_t write_to_fd_buf(int, const uschar *, size_t);
461
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JH		 462/* vi: aw
463*/
059ec3d9 464/* End of functions.h */
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