Testsuite: add file-inclusion facility to "client" scripts
[exim.git] / src / src / functions.h
CommitLineData
059ec3d9
PH
1/*************************************************
2* Exim - an Internet mail transport agent *
3*************************************************/
4
d4e5e70b 5/* Copyright (c) University of Cambridge 1995 - 2017 */
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
59b87190 42extern uschar * tls_cert_der_b64(void * cert);
6a8a60e0
JH
43extern uschar * tls_cert_fprt_md5(void *);
44extern uschar * tls_cert_fprt_sha1(void *);
9ef9101c 45extern uschar * tls_cert_fprt_sha256(void *);
6a8a60e0 46
f5d78688 47extern int tls_client_start(int, host_item *, address_item *,
cf0c6164 48 transport_instance *,
790fbb71 49# ifdef EXPERIMENTAL_DANE
cf0c6164 50 dns_answer *,
790fbb71 51# endif
cf0c6164 52 uschar **);
817d9f57 53extern void tls_close(BOOL, BOOL);
9d1c15ef 54extern int tls_export_cert(uschar *, size_t, void *);
059ec3d9
PH
55extern int tls_feof(void);
56extern int tls_ferror(void);
790fbb71 57extern void tls_free_cert(void **);
bd8fbe36 58extern int tls_getc(unsigned);
584e96c6 59extern void tls_get_cache(void);
9d1c15ef 60extern int tls_import_cert(const uschar *, void **);
817d9f57 61extern int tls_read(BOOL, uschar *, size_t);
cf0c6164 62extern int tls_server_start(const uschar *, uschar **);
58eb016e 63extern BOOL tls_smtp_buffered(void);
059ec3d9 64extern int tls_ungetc(int);
389ca47a 65extern int tls_write(BOOL, const uschar *, size_t);
3375e053 66extern uschar *tls_validate_require_cipher(void);
36f12725 67extern void tls_version_report(FILE *);
e51c7be2 68# ifndef USE_GNUTLS
77bb000f 69extern BOOL tls_openssl_options_parse(uschar *, long *);
e51c7be2 70# endif
55414b25
JH
71extern uschar * tls_field_from_dn(uschar *, const uschar *);
72extern BOOL tls_is_name_for_cert(const uschar *, void *);
0e66b3b6
JH
73
74# ifdef EXPERIMENTAL_DANE
4b0fe319 75extern int tlsa_lookup(const host_item *, dns_answer *, BOOL);
0e66b3b6
JH
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 *);
cf0812d5 89extern void assert_no_variables(void *, int, const char *, int);
e1af7642 90extern int auth_call_pam(const uschar *, uschar **);
059ec3d9 91extern int auth_call_pwcheck(uschar *, uschar **);
93a6fce2
JH
92extern int auth_call_radius(const uschar *, uschar **);
93extern int auth_call_saslauthd(const uschar *, const uschar *,
94 const uschar *, const uschar *, uschar **);
16ff981e 95extern int auth_check_serv_cond(auth_instance *);
44bbabb5
PP
96extern int auth_check_some_cond(auth_instance *, uschar *, uschar *, int);
97
e1d04f48 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
f4d091fb
JH
104extern uschar *b64encode(uschar *, int);
105extern int b64decode(uschar *, uschar **);
bd8fbe36 106extern int bdat_getc(unsigned);
f6f4a58d 107extern int bdat_ungetc(int);
1ebe15c3
JH
108extern void bdat_flush_data(void);
109
6c6d6e48
TF
110extern void bits_clear(unsigned int *, size_t, int *);
111extern void bits_set(unsigned int *, size_t, int *);
112
2e5b33cd 113extern void cancel_cutthrough_connection(const char *);
55414b25 114extern int check_host(void *, const uschar *, const uschar **, uschar **);
059ec3d9 115extern uschar **child_exec_exim(int, BOOL, int *, BOOL, int, ...);
55414b25
JH
116extern pid_t child_open_uid(const uschar **, const uschar **, int,
117 uid_t *, gid_t *, int *, int *, uschar *, BOOL);
bc3c7bb7 118extern BOOL cleanup_environment(void);
e4bdf652
JH
119extern uschar *cutthrough_finaldot(void);
120extern BOOL cutthrough_flush_send(void);
121extern BOOL cutthrough_headers_send(void);
122extern BOOL cutthrough_predata(void);
123extern BOOL cutthrough_puts(uschar *, int);
124extern BOOL cutthrough_put_nl(void);
059ec3d9
PH
125
126extern void daemon_go(void);
6a8f9482
TK
127
128#ifdef EXPERIMENTAL_DCC
129extern int dcc_process(uschar **);
130#endif
131
ed7f7860 132extern void debug_logging_activate(uschar *, uschar *);
b0d68adc 133extern void debug_logging_stop(void);
55414b25 134extern void debug_print_argv(const uschar **);
059ec3d9 135extern void debug_print_ids(uschar *);
e1d04f48 136extern void debug_printf_indent(const char *, ...) PRINTF_FUNCTION(1,2);
059ec3d9
PH
137extern void debug_print_string(uschar *);
138extern void debug_print_tree(tree_node *);
398f9af3 139extern void debug_vprintf(int, const char *, va_list);
6c6d6e48
TF
140extern void decode_bits(unsigned int *, size_t, int *,
141 uschar *, bit_table *, int, uschar *, int);
059ec3d9 142extern address_item *deliver_make_addr(uschar *, BOOL);
476be7e2 143extern void deliver_init(void);
817d9f57 144extern void delivery_log(int, address_item *, int, uschar *);
059ec3d9 145extern int deliver_message(uschar *, BOOL, BOOL);
e0df1c83 146extern void deliver_msglog(const char *, ...) PRINTF_FUNCTION(1,2);
059ec3d9
PH
147extern void deliver_set_expansions(address_item *);
148extern int deliver_split_address(address_item *);
149extern void deliver_succeeded(address_item *);
a39bd74d
JB
150
151extern uschar *deliver_get_sender_address (uschar *id);
152
1ba28e2b 153extern BOOL directory_make(const uschar *, const uschar *, int, BOOL);
80a47a2c 154#ifndef DISABLE_DKIM
6b46ecc6
JH
155extern BOOL dkim_transport_write_message(int, transport_ctx *,
156 struct ob_dkim *);
f7572e5a 157#endif
059ec3d9 158extern dns_address *dns_address_from_rr(dns_answer *, dns_record *);
476be7e2 159extern int dns_basic_lookup(dns_answer *, const uschar *, int);
55414b25 160extern void dns_build_reverse(const uschar *, uschar *);
8c51eead 161extern void dns_init(BOOL, BOOL, BOOL);
0539a19d 162extern BOOL dns_is_aa(const dns_answer *);
1dc92d5a 163extern BOOL dns_is_secure(const dns_answer *);
55414b25 164extern int dns_lookup(dns_answer *, const uschar *, int, const uschar **);
476be7e2 165extern void dns_pattern_init(void);
55414b25 166extern int dns_special_lookup(dns_answer *, const uschar *, int, const uschar **);
dd708fd7 167extern dns_record *dns_next_rr(const dns_answer *, dns_scan *, int);
059ec3d9 168extern uschar *dns_text_type(int);
36a3ae5f 169extern void dscp_list_to_stream(FILE *);
9e4f5962 170extern BOOL dscp_lookup(const uschar *, int, int *, int *, int *);
059ec3d9
PH
171
172extern void enq_end(uschar *);
e8ae7214 173extern BOOL enq_start(uschar *, unsigned);
0cbf2b82 174#ifndef DISABLE_EVENT
55414b25 175extern uschar *event_raise(uschar *, const uschar *, uschar *);
5ef5dd52 176extern void msg_event_raise(const uschar *, const address_item *);
774ef2d7 177#endif
37f3dc43 178extern const uschar * exim_errstr(int);
059ec3d9
PH
179extern void exim_exit(int);
180extern void exim_nullstd(void);
181extern void exim_setugid(uid_t, gid_t, BOOL, uschar *);
182extern int exim_tvcmp(struct timeval *, struct timeval *);
183extern void exim_wait_tick(struct timeval *, int);
9c695f6d
JH
184extern int exp_bool(address_item *addr,
185 uschar *mtype, uschar *mname, unsigned dgb_opt, uschar *oname, BOOL bvalue,
186 uschar *svalue, BOOL *rvalue);
059ec3d9 187extern BOOL expand_check_condition(uschar *, uschar *, uschar *);
93a6fce2
JH
188extern uschar *expand_string(uschar *); /* public, cannot make const */
189extern const uschar *expand_cstring(const uschar *); /* ... so use this one */
f42deca9 190extern uschar *expand_hide_passwords(uschar * );
55414b25 191extern uschar *expand_string_copy(const uschar *);
97d17305 192extern int_eximarith_t expand_string_integer(uschar *, BOOL);
d9b2312b 193extern void modify_variable(uschar *, void *);
059ec3d9 194
4e71661f
JH
195extern BOOL fd_ready(int, int);
196
059ec3d9
PH
197extern int filter_interpret(uschar *, int, address_item **, uschar **);
198extern BOOL filter_personal(string_item *, BOOL);
f05da2e8 199extern BOOL filter_runtest(int, uschar *, BOOL, BOOL);
059ec3d9
PH
200extern BOOL filter_system_interpret(address_item **, uschar **);
201
362145b5
JH
202extern uschar * fn_hdrs_added(void);
203
1ba28e2b 204extern void header_add(int, const char *, ...);
059ec3d9
PH
205extern int header_checkname(header_line *, BOOL);
206extern BOOL header_match(uschar *, BOOL, BOOL, string_item *, int, ...);
7cd1141b 207extern int host_address_extract_port(uschar *);
059ec3d9 208extern uschar *host_and_ident(BOOL);
55414b25
JH
209extern int host_aton(const uschar *, int *);
210extern void host_build_hostlist(host_item **, const uschar *, BOOL);
211extern ip_address_item *host_build_ifacelist(const uschar *, uschar *);
059ec3d9
PH
212extern void host_build_log_info(void);
213extern void host_build_sender_fullhost(void);
a207d5dd 214extern int host_find_byname(host_item *, const uschar *, int,
1f155f8e 215 const uschar **, BOOL);
55414b25 216extern int host_find_bydns(host_item *, const uschar *, int, uschar *, uschar *,
7cd171b7 217 uschar *, const dnssec_domains *, const uschar **, BOOL *);
059ec3d9 218extern ip_address_item *host_find_interfaces(void);
55414b25 219extern BOOL host_is_in_net(const uschar *, const uschar *, int);
059ec3d9 220extern BOOL host_is_tls_on_connect_port(int);
7cd1141b 221extern int host_item_get_port(host_item *);
059ec3d9
PH
222extern void host_mask(int, int *, int);
223extern int host_name_lookup(void);
6f0c9a4f 224extern int host_nmtoa(int, int *, int, uschar *, int);
059ec3d9
PH
225extern uschar *host_ntoa(int, const void *, uschar *, int *);
226extern int host_scan_for_local_hosts(host_item *, host_item **, BOOL *);
227
94431adb 228extern uschar *imap_utf7_encode(uschar *, const uschar *,
ed0512a1
JH
229 uschar, uschar *, uschar **);
230
83e029d5 231extern void invert_address(uschar *, uschar *);
7eb6c37c 232extern int ip_addr(void *, int, const uschar *, int);
059ec3d9 233extern int ip_bind(int, int, uschar *, int);
fb05276a 234extern int ip_connect(int, int, const uschar *, int, int, BOOL);
b1f8e4f8
JH
235extern int ip_connectedsocket(int, const uschar *, int, int,
236 int, host_item *, uschar **);
13363eba 237extern int ip_get_address_family(int);
55414b25 238extern void ip_keepalive(int, const uschar *, BOOL);
059ec3d9
PH
239extern int ip_recv(int, uschar *, int, int);
240extern int ip_socket(int, int);
241
3e60dd41
JH
242extern int ip_tcpsocket(const uschar *, uschar **, int);
243extern int ip_unixsocket(const uschar *, uschar **);
244extern int ip_streamsocket(const uschar *, uschar **, int);
245
fc4a7f70
JH
246extern int ipv6_nmtoa(int *, uschar *);
247
921b12ca 248extern uschar *local_part_quote(uschar *);
4840604e 249extern int log_create(uschar *);
921b12ca 250extern int log_create_as_exim(uschar *);
059ec3d9
PH
251extern void log_close_all(void);
252
8e6c4db1 253extern macro_item * macro_create(const uschar *, const uschar *, BOOL, BOOL);
9cd319d9 254extern void mainlog_close(void);
8523533c 255#ifdef WITH_CONTENT_SCAN
0f0c8159 256extern int malware(const uschar *, int);
dbc4b90d 257extern int malware_in_file(uschar *);
476be7e2 258extern void malware_init(void);
8523533c 259#endif
55414b25
JH
260extern int match_address_list(const uschar *, BOOL, BOOL, const uschar **,
261 unsigned int *, int, int, const uschar **);
262extern int match_check_list(const uschar **, int, tree_node **, unsigned int **,
263 int(*)(void *, const uschar *, const uschar **, uschar **), void *, int,
264 const uschar *, const uschar **);
265extern int match_isinlist(const uschar *, const uschar **, int, tree_node **,
266 unsigned int *, int, BOOL, const uschar **);
267extern int match_check_string(const uschar *, const uschar *, int, BOOL, BOOL, BOOL,
268 const uschar **);
059ec3d9
PH
269extern void md5_end(md5 *, const uschar *, int, uschar *);
270extern void md5_mid(md5 *, const uschar *);
271extern void md5_start(md5 *);
272extern void millisleep(int);
8523533c
TK
273#ifdef WITH_CONTENT_SCAN
274struct mime_boundary_context;
54cdb463
PH
275extern int mime_acl_check(uschar *acl, FILE *f,
276 struct mime_boundary_context *, uschar **, uschar **);
55414b25 277extern int mime_decode(const uschar **);
f4d091fb 278extern ssize_t mime_decode_base64(FILE *, FILE *, uschar *);
55414b25 279extern int mime_regex(const uschar **);
f4d091fb 280extern void mime_set_anomaly(int);
8523533c 281#endif
059ec3d9
PH
282extern uschar *moan_check_errorcopy(uschar *);
283extern BOOL moan_skipped_syntax_errors(uschar *, error_block *, uschar *,
284 BOOL, uschar *);
e0df1c83 285extern void moan_smtp_batch(uschar *, const char *, ...) PRINTF_FUNCTION(2,3);
1ba28e2b 286extern void moan_tell_someone(uschar *, address_item *,
e0df1c83 287 const uschar *, const char *, ...) PRINTF_FUNCTION(4,5);
059ec3d9 288extern BOOL moan_to_sender(int, error_block *, header_line *, FILE *, BOOL);
0e22dfd1 289extern void moan_write_from(FILE *);
1ba28e2b 290extern FILE *modefopen(const uschar *, const char *, mode_t);
059ec3d9 291
f9334a28 292extern int open_cutthrough_connection( address_item * addr );
e4bdf652 293
059ec3d9
PH
294extern uschar *parse_extract_address(uschar *, uschar **, int *, int *, int *,
295 BOOL);
296extern int parse_forward_list(uschar *, int, address_item **, uschar **,
55414b25 297 const uschar *, uschar *, error_block **);
059ec3d9
PH
298extern uschar *parse_find_address_end(uschar *, BOOL);
299extern uschar *parse_find_at(uschar *);
55414b25 300extern const uschar *parse_fix_phrase(const uschar *, int, uschar *, int);
30dba1e6 301extern uschar *parse_message_id(uschar *, uschar **, uschar **);
55414b25 302extern const uschar *parse_quote_2047(const uschar *, int, uschar *, uschar *, int, BOOL);
43ad7b7d 303extern uschar *parse_date_time(uschar *str, time_t *t);
17c76198
PP
304extern int vaguely_random_number(int);
305#ifdef SUPPORT_TLS
306extern int vaguely_random_number_fallback(int);
307#endif
059ec3d9
PH
308
309extern BOOL queue_action(uschar *, int, uschar **, int, int);
310extern void queue_check_only(void);
311extern void queue_list(int, uschar **, int);
312extern void queue_count(void);
313extern void queue_run(uschar *, uschar *, BOOL);
314
315extern int random_number(int);
e4a89c47 316extern int rda_interpret(redirect_block *, int, uschar *, uschar *,
efd9a422
MH
317 uschar *, uschar *, uschar *, ugid_block *, address_item **,
318 uschar **, error_block **, int *, uschar *);
059ec3d9
PH
319extern int rda_is_filter(const uschar *);
320extern BOOL readconf_depends(driver_instance *, uschar *);
321extern void readconf_driver_init(uschar *, driver_instance **,
322 driver_info *, int, void *, int, optionlist *, int);
323extern uschar *readconf_find_option(void *);
34e86e20 324extern void readconf_main(BOOL);
383832ef 325extern void readconf_options_from_list(optionlist *, unsigned, const uschar *, uschar *);
c0b9d3e8
JH
326extern void readconf_options_routers(void);
327extern void readconf_options_transports(void);
328extern void readconf_print(uschar *, uschar *, BOOL);
059ec3d9
PH
329extern uschar *readconf_printtime(int);
330extern uschar *readconf_readname(uschar *, int, uschar *);
1ad6489e 331extern int readconf_readtime(const uschar *, int, BOOL);
bf3c2c6b 332extern void readconf_rest(void);
55414b25 333extern uschar *readconf_retry_error(const uschar *, const uschar *, int *, int *);
bf3c2c6b 334extern void readconf_save_config(const uschar *);
328895cc 335extern void read_message_body(BOOL);
8f128379 336extern void receive_bomb_out(uschar *, uschar *);
059ec3d9
PH
337extern BOOL receive_check_fs(int);
338extern BOOL receive_check_set_sender(uschar *);
339extern BOOL receive_msg(BOOL);
8e669ac1 340extern int receive_statvfs(BOOL, int *);
059ec3d9 341extern void receive_swallow_smtp(void);
8523533c 342#ifdef WITH_CONTENT_SCAN
55414b25 343extern int regex(const uschar **);
8523533c 344#endif
1dc92d5a 345extern BOOL regex_match_and_setup(const pcre *, const uschar *, int, int);
476be7e2 346extern const pcre *regex_must_compile(const uschar *, BOOL, BOOL);
059ec3d9 347extern void retry_add_item(address_item *, uschar *, int);
55414b25 348extern BOOL retry_check_address(const uschar *, host_item *, uschar *, BOOL,
059ec3d9 349 uschar **, uschar **);
55414b25
JH
350extern retry_config *retry_find_config(const uschar *, const uschar *, int, int);
351extern BOOL retry_ultimate_address_timeout(uschar *, const uschar *,
ba9af0af 352 dbdata_retry *, time_t);
059ec3d9
PH
353extern void retry_update(address_item **, address_item **, address_item **);
354extern uschar *rewrite_address(uschar *, BOOL, BOOL, rewrite_rule *, int);
355extern uschar *rewrite_address_qualify(uschar *, BOOL);
55414b25
JH
356extern header_line *rewrite_header(header_line *,
357 const uschar *, const uschar *,
059ec3d9
PH
358 rewrite_rule *, int, BOOL);
359extern uschar *rewrite_one(uschar *, int, BOOL *, BOOL, uschar *,
360 rewrite_rule *);
361extern void rewrite_test(uschar *);
362extern uschar *rfc2047_decode2(uschar *, BOOL, uschar *, int, int *, int *,
363 uschar **);
364extern int route_address(address_item *, address_item **, address_item **,
365 address_item **, address_item **, int);
55414b25
JH
366extern int route_check_prefix(const uschar *, const uschar *);
367extern int route_check_suffix(const uschar *, const uschar *);
059ec3d9 368extern BOOL route_findgroup(uschar *, gid_t *);
55414b25 369extern BOOL route_finduser(const uschar *, struct passwd **, uid_t *);
059ec3d9
PH
370extern BOOL route_find_expanded_group(uschar *, uschar *, uschar *, gid_t *,
371 uschar **);
372extern BOOL route_find_expanded_user(uschar *, uschar *, uschar *,
373 struct passwd **, uid_t *, uschar **);
374extern void route_init(void);
375extern void route_tidyup(void);
376
55414b25 377extern uschar *search_find(void *, uschar *, uschar *, int, const uschar *, int,
059ec3d9 378 int, int *);
55414b25
JH
379extern int search_findtype(const uschar *, int);
380extern int search_findtype_partial(const uschar *, int *, const uschar **, int *,
059ec3d9
PH
381 int *);
382extern void *search_open(uschar *, int, int, uid_t *, gid_t *);
383extern void search_tidyup(void);
e0df1c83 384extern void set_process_info(const char *, ...) PRINTF_FUNCTION(1,2);
5fb822fc
JH
385extern void sha1_end(hctx *, const uschar *, int, uschar *);
386extern void sha1_mid(hctx *, const uschar *);
387extern void sha1_start(hctx *);
e4a89c47 388extern int sieve_interpret(uschar *, int, uschar *, uschar *, uschar *,
efd9a422 389 uschar *, address_item **, uschar **);
059ec3d9 390extern void sigalrm_handler(int);
58eb016e 391extern BOOL smtp_buffered(void);
059ec3d9 392extern void smtp_closedown(uschar *);
7eb6c37c
JH
393extern int smtp_connect(host_item *, int, int, uschar *, int,
394 transport_instance *);
395extern int smtp_sock_connect(host_item *, int, int, uschar *,
396 transport_instance * tb, int);
059ec3d9
PH
397extern int smtp_feof(void);
398extern int smtp_ferror(void);
399extern uschar *smtp_get_connection_info(void);
6f6dedcc 400extern BOOL smtp_get_interface(uschar *, int, address_item *,
059ec3d9
PH
401 uschar **, uschar *);
402extern BOOL smtp_get_port(uschar *, address_item *, int *, uschar *);
bd8fbe36 403extern int smtp_getc(unsigned);
584e96c6 404extern void smtp_get_cache(void);
059ec3d9 405extern int smtp_handle_acl_fail(int, int, uschar *, uschar *);
b4ed4da0 406extern void smtp_log_no_mail(void);
4f6ae5c3 407extern void smtp_message_code(uschar **, int *, uschar **, uschar **, BOOL);
059ec3d9 408extern BOOL smtp_read_response(smtp_inblock *, uschar *, int, int, int);
a5bd321b 409extern void smtp_respond(uschar *, int, BOOL, uschar *);
8f128379 410extern void smtp_notquit_exit(uschar *, uschar *, uschar *, ...);
059ec3d9
PH
411extern void smtp_send_prohibition_message(int, uschar *);
412extern int smtp_setup_msg(void);
413extern BOOL smtp_start_session(void);
414extern int smtp_ungetc(int);
d7b47fd0 415extern BOOL smtp_verify_helo(void);
e0df1c83 416extern int smtp_write_command(smtp_outblock *, BOOL, const char *, ...) PRINTF_FUNCTION(3,4);
8523533c 417#ifdef WITH_CONTENT_SCAN
55414b25 418extern int spam(const uschar **);
0f0c8159 419extern FILE *spool_mbox(unsigned long *, const uschar *);
8523533c 420#endif
059ec3d9 421extern BOOL spool_move_message(uschar *, uschar *, uschar *, uschar *);
3369a853 422extern uschar *spool_dname(const uschar *, uschar *);
b4758425 423extern uschar *spool_fname(const uschar *, const uschar *, const uschar *, const uschar *);
41313d92 424extern uschar *spool_sname(const uschar *, uschar *);
789f8a4f 425extern int spool_open_datafile(uschar *);
059ec3d9
PH
426extern int spool_open_temp(uschar *);
427extern int spool_read_header(uschar *, BOOL, BOOL);
428extern int spool_write_header(uschar *, int, uschar **);
bd8fbe36 429extern int stdin_getc(unsigned);
059ec3d9
PH
430extern int stdin_feof(void);
431extern int stdin_ferror(void);
432extern int stdin_ungetc(int);
433extern uschar *string_append(uschar *, int *, int *, int, ...);
76146973 434extern uschar *string_append_listele(uschar *, uschar, const uschar *);
00ba27c5 435extern uschar *string_append_listele_n(uschar *, uschar, const uschar *, unsigned);
059ec3d9 436extern uschar *string_base62(unsigned long int);
c2f669a4
JH
437extern uschar *string_cat(uschar *, int *, int *, const uschar *);
438extern uschar *string_catn(uschar *, int *, int *, const uschar *, int);
84bbb4d8 439extern int string_compare_by_pointer(const void *, const void *);
059ec3d9 440extern uschar *string_copy_dnsdomain(uschar *);
55414b25 441extern uschar *string_copy_malloc(const uschar *);
1dc92d5a 442extern uschar *string_copylc(const uschar *);
059ec3d9 443extern uschar *string_copynlc(uschar *, int);
55414b25 444extern uschar *string_dequote(const uschar **);
81f91683 445extern BOOL string_format(uschar *, int, const char *, ...) ALMOST_PRINTF(3,4);
059ec3d9 446extern uschar *string_format_size(int, uschar *);
55414b25 447extern int string_interpret_escape(const uschar **);
b1f8e4f8 448extern int string_is_ip_address(const uschar *, int *);
8c5d388a 449#ifdef SUPPORT_I18N
0d7911ea
JH
450extern BOOL string_is_utf8(const uschar *);
451#endif
55414b25 452extern uschar *string_nextinlist(const uschar **, int *, uschar *, int);
e0df1c83 453extern uschar *string_open_failed(int, const char *, ...) PRINTF_FUNCTION(2,3);
55414b25 454extern const uschar *string_printing2(const uschar *, BOOL);
e28326d8 455extern uschar *string_split_message(uschar *);
c7396ac5 456extern uschar *string_unprinting(uschar *);
8c5d388a 457#ifdef SUPPORT_I18N
3c8b3577 458extern uschar *string_address_utf8_to_alabel(const uschar *, uschar **);
0d7911ea
JH
459extern uschar *string_domain_alabel_to_utf8(const uschar *, uschar **);
460extern uschar *string_domain_utf8_to_alabel(const uschar *, uschar **);
461extern uschar *string_localpart_alabel_to_utf8(const uschar *, uschar **);
462extern uschar *string_localpart_utf8_to_alabel(const uschar *, uschar **);
463#endif
1ba28e2b
PP
464extern BOOL string_vformat(uschar *, int, const char *, va_list);
465extern int strcmpic(const uschar *, const uschar *);
466extern int strncmpic(const uschar *, const uschar *, int);
059ec3d9
PH
467extern uschar *strstric(uschar *, uschar *, BOOL);
468
469extern uschar *tod_stamp(int);
41afb5cb 470
35aba663 471extern void tls_modify_variables(tls_support *);
55414b25 472extern BOOL transport_check_waiting(const uschar *, const uschar *, int, uschar *,
a39bd74d 473 BOOL *, oicf, void*);
059ec3d9 474extern void transport_init(void);
55414b25 475extern BOOL transport_pass_socket(const uschar *, const uschar *, const uschar *, uschar *,
059ec3d9
PH
476 int);
477extern uschar *transport_rcpt_address(address_item *, BOOL);
55414b25
JH
478extern BOOL transport_set_up_command(const uschar ***, uschar *,
479 BOOL, int, address_item *, uschar *, uschar **);
059ec3d9
PH
480extern void transport_update_waiting(host_item *, uschar *);
481extern BOOL transport_write_block(int, uschar *, int);
1ba28e2b 482extern BOOL transport_write_string(int, const char *, ...);
6d5c916c
JH
483extern BOOL transport_headers_send(int, transport_ctx *,
484 BOOL (*)(int, transport_ctx *, uschar *, int));
6b46ecc6 485extern BOOL transport_write_message(int, transport_ctx *, int);
059ec3d9
PH
486extern void tree_add_duplicate(uschar *, address_item *);
487extern void tree_add_nonrecipient(uschar *);
488extern void tree_add_unusable(host_item *);
489extern int tree_insertnode(tree_node **, tree_node *);
55414b25 490extern tree_node *tree_search(tree_node *, const uschar *);
059ec3d9 491extern void tree_write(tree_node *, FILE *);
38a0a95f 492extern void tree_walk(tree_node *, void (*)(uschar*, uschar*, void*), void *);
059ec3d9 493
8523533c
TK
494#ifdef WITH_CONTENT_SCAN
495extern void unspool_mbox(void);
496#endif
8c5d388a 497#ifdef SUPPORT_I18N
fc362fc5
JH
498extern void utf8_version_report(FILE *);
499#endif
8523533c 500
4deaf07d
PH
501extern int verify_address(address_item *, FILE *, int, int, int, int,
502 uschar *, uschar *, BOOL *);
379ba7d0 503extern int verify_check_dnsbl(int, const uschar **, uschar **);
4deaf07d 504extern int verify_check_header_address(uschar **, uschar **, int, int, int,
fe5b5d0b 505 uschar *, uschar *, int, int *);
059ec3d9 506extern int verify_check_headers(uschar **);
770747fd 507extern int verify_check_header_names_ascii(uschar **);
059ec3d9 508extern int verify_check_host(uschar **);
1c41c9cc 509extern int verify_check_notblind(void);
5130845b 510extern int verify_check_given_host(uschar **, host_item *);
55414b25
JH
511extern int verify_check_this_host(const uschar **, unsigned int *,
512 const uschar*, const uschar *, const uschar **);
059ec3d9
PH
513extern address_item *verify_checked_sender(uschar *);
514extern void verify_get_ident(int);
515extern BOOL verify_sender(int *, uschar **);
516extern BOOL verify_sender_preliminary(int *, uschar **);
517extern void version_init(void);
518
17c76198
PP
519extern ssize_t write_to_fd_buf(int, const uschar *, size_t);
520
9d1c15ef
JH
521/* vi: aw
522*/
059ec3d9 523/* End of functions.h */