projects / exim.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
TFO: early-data for ClamAV and for readsocket expansion
[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 *,
268d00ff 17 uschar **) WARN_UNUSED_RESULT;
059ec3d9
PH		 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);
925ac8e4 54extern BOOL tls_could_read(void);
9d1c15ef 55extern int tls_export_cert(uschar *, size_t, void *);
059ec3d9
PH		 56extern int tls_feof(void);
57extern int tls_ferror(void);
790fbb71 58extern void tls_free_cert(void **);
bd8fbe36 59extern int tls_getc(unsigned);
0d81dabc 60extern uschar *tls_getbuf(unsigned *);
584e96c6 61extern void tls_get_cache(void);
9d1c15ef 62extern int tls_import_cert(const uschar *, void **);
817d9f57 63extern int tls_read(BOOL, uschar *, size_t);
cf0c6164 64extern int tls_server_start(const uschar *, uschar **);
58eb016e 65extern BOOL tls_smtp_buffered(void);
059ec3d9 66extern int tls_ungetc(int);
925ac8e4 67extern int tls_write(BOOL, const uschar *, size_t, BOOL);
3375e053 68extern uschar *tls_validate_require_cipher(void);
36f12725 69extern void tls_version_report(FILE *);
e51c7be2 70# ifndef USE_GNUTLS
77bb000f 71extern BOOL tls_openssl_options_parse(uschar *, long *);
e51c7be2 72# endif
55414b25
JH		 73extern uschar * tls_field_from_dn(uschar *, const uschar *);
74extern BOOL tls_is_name_for_cert(const uschar *, void *);
0e66b3b6
JH		 75
76# ifdef EXPERIMENTAL_DANE
4b0fe319 77extern int tlsa_lookup(const host_item *, dns_answer *, BOOL);
0e66b3b6
JH		 78# endif
79
35aba663 80#endif /*SUPPORT_TLS*/
059ec3d9
PH		 81
82
83/* Everything else... */
84
85extern acl_block *acl_read(uschar *(*)(void), uschar **);
86extern int acl_check(int, uschar *, uschar *, uschar **, uschar **);
05caaeaa 87extern int acl_eval(int, uschar *, uschar **, uschar **);
333eea9c 88
38a0a95f
PH		 89extern tree_node *acl_var_create(uschar *);
90extern void acl_var_write(uschar *, uschar *, void *);
cf0812d5 91extern void assert_no_variables(void *, int, const char *, int);
e1af7642 92extern int auth_call_pam(const uschar *, uschar **);
059ec3d9 93extern int auth_call_pwcheck(uschar *, uschar **);
93a6fce2
JH		 94extern int auth_call_radius(const uschar *, uschar **);
95extern int auth_call_saslauthd(const uschar *, const uschar *,
96 const uschar *, const uschar *, uschar **);
16ff981e 97extern int auth_check_serv_cond(auth_instance *);
44bbabb5
PP		 98extern int auth_check_some_cond(auth_instance *, uschar *, uschar *, int);
99
e1d04f48 100
059ec3d9
PH		 101extern int auth_get_data(uschar **, uschar *, int);
102extern int auth_get_no64_data(uschar **, uschar *);
103extern uschar *auth_xtextencode(uschar *, int);
104extern int auth_xtextdecode(uschar *, uschar **);
105
f4d091fb 106extern uschar *b64encode(uschar *, int);
35cf75e9 107extern int b64decode(const uschar *, uschar **);
bd8fbe36 108extern int bdat_getc(unsigned);
0d81dabc 109extern uschar *bdat_getbuf(unsigned *);
f6f4a58d 110extern int bdat_ungetc(int);
1ebe15c3
JH		 111extern void bdat_flush_data(void);
112
6c6d6e48
TF		 113extern void bits_clear(unsigned int *, size_t, int *);
114extern void bits_set(unsigned int *, size_t, int *);
115
57cc2785 116extern void cancel_cutthrough_connection(BOOL, const uschar *);
55414b25 117extern int check_host(void *, const uschar *, const uschar **, uschar **);
059ec3d9 118extern uschar **child_exec_exim(int, BOOL, int *, BOOL, int, ...);
55414b25
JH		 119extern pid_t child_open_uid(const uschar **, const uschar **, int,
120 uid_t *, gid_t *, int *, int *, uschar *, BOOL);
bc3c7bb7 121extern BOOL cleanup_environment(void);
6851a9c5
JH		 122extern void cutthrough_data_puts(uschar *, int);
123extern void cutthrough_data_put_nl(void);
e4bdf652
JH		 124extern uschar *cutthrough_finaldot(void);
125extern BOOL cutthrough_flush_send(void);
126extern BOOL cutthrough_headers_send(void);
127extern BOOL cutthrough_predata(void);
57cc2785 128extern void release_cutthrough_connection(const uschar *);
059ec3d9
PH		 129
130extern void daemon_go(void);
6a8f9482
TK		 131
132#ifdef EXPERIMENTAL_DCC
133extern int dcc_process(uschar **);
134#endif
135
ed7f7860 136extern void debug_logging_activate(uschar *, uschar *);
b0d68adc 137extern void debug_logging_stop(void);
55414b25 138extern void debug_print_argv(const uschar **);
059ec3d9 139extern void debug_print_ids(uschar *);
e1d04f48 140extern void debug_printf_indent(const char *, ...) PRINTF_FUNCTION(1,2);
059ec3d9
PH		 141extern void debug_print_string(uschar *);
142extern void debug_print_tree(tree_node *);
398f9af3 143extern void debug_vprintf(int, const char *, va_list);
6c6d6e48
TF		 144extern void decode_bits(unsigned int *, size_t, int *,
145 uschar *, bit_table *, int, uschar *, int);
059ec3d9 146extern address_item *deliver_make_addr(uschar *, BOOL);
476be7e2 147extern void deliver_init(void);
817d9f57 148extern void delivery_log(int, address_item *, int, uschar *);
059ec3d9 149extern int deliver_message(uschar *, BOOL, BOOL);
e0df1c83 150extern void deliver_msglog(const char *, ...) PRINTF_FUNCTION(1,2);
059ec3d9
PH		 151extern void deliver_set_expansions(address_item *);
152extern int deliver_split_address(address_item *);
153extern void deliver_succeeded(address_item *);
a39bd74d
JB		 154
155extern uschar *deliver_get_sender_address (uschar *id);
57cc2785 156extern void delivery_re_exec(int);
a39bd74d 157
1ba28e2b 158extern BOOL directory_make(const uschar *, const uschar *, int, BOOL);
80a47a2c 159#ifndef DISABLE_DKIM
42055a33 160extern BOOL dkim_transport_write_message(transport_ctx *,
b9df1829 161 struct ob_dkim *, const uschar ** errstr);
f7572e5a 162#endif
059ec3d9 163extern dns_address *dns_address_from_rr(dns_answer *, dns_record *);
476be7e2 164extern int dns_basic_lookup(dns_answer *, const uschar *, int);
55414b25 165extern void dns_build_reverse(const uschar *, uschar *);
8c51eead 166extern void dns_init(BOOL, BOOL, BOOL);
0539a19d 167extern BOOL dns_is_aa(const dns_answer *);
1dc92d5a 168extern BOOL dns_is_secure(const dns_answer *);
55414b25 169extern int dns_lookup(dns_answer *, const uschar *, int, const uschar **);
476be7e2 170extern void dns_pattern_init(void);
55414b25 171extern int dns_special_lookup(dns_answer *, const uschar *, int, const uschar **);
dd708fd7 172extern dns_record *dns_next_rr(const dns_answer *, dns_scan *, int);
059ec3d9 173extern uschar *dns_text_type(int);
36a3ae5f 174extern void dscp_list_to_stream(FILE *);
9e4f5962 175extern BOOL dscp_lookup(const uschar *, int, int *, int *, int *);
059ec3d9
PH		 176
177extern void enq_end(uschar *);
e8ae7214 178extern BOOL enq_start(uschar *, unsigned);
0cbf2b82 179#ifndef DISABLE_EVENT
55414b25 180extern uschar *event_raise(uschar *, const uschar *, uschar *);
5ef5dd52 181extern void msg_event_raise(const uschar *, const address_item *);
774ef2d7 182#endif
37f3dc43 183extern const uschar * exim_errstr(int);
059ec3d9
PH		 184extern void exim_exit(int);
185extern void exim_nullstd(void);
186extern void exim_setugid(uid_t, gid_t, BOOL, uschar *);
059ec3d9 187extern void exim_wait_tick(struct timeval *, int);
9c695f6d
JH		 188extern int exp_bool(address_item *addr,
189 uschar *mtype, uschar *mname, unsigned dgb_opt, uschar *oname, BOOL bvalue,
190 uschar *svalue, BOOL *rvalue);
059ec3d9 191extern BOOL expand_check_condition(uschar *, uschar *, uschar *);
93a6fce2
JH		 192extern uschar *expand_string(uschar *); /* public, cannot make const */
193extern const uschar *expand_cstring(const uschar *); /* ... so use this one */
f42deca9 194extern uschar *expand_hide_passwords(uschar * );
55414b25 195extern uschar *expand_string_copy(const uschar *);
97d17305 196extern int_eximarith_t expand_string_integer(uschar *, BOOL);
d9b2312b 197extern void modify_variable(uschar *, void *);
059ec3d9 198
4e71661f
JH		 199extern BOOL fd_ready(int, int);
200
059ec3d9
PH		 201extern int filter_interpret(uschar *, int, address_item **, uschar **);
202extern BOOL filter_personal(string_item *, BOOL);
f05da2e8 203extern BOOL filter_runtest(int, uschar *, BOOL, BOOL);
059ec3d9
PH		 204extern BOOL filter_system_interpret(address_item **, uschar **);
205
362145b5
JH		 206extern uschar * fn_hdrs_added(void);
207
1ba28e2b 208extern void header_add(int, const char *, ...);
059ec3d9
PH		 209extern int header_checkname(header_line *, BOOL);
210extern BOOL header_match(uschar *, BOOL, BOOL, string_item *, int, ...);
7cd1141b 211extern int host_address_extract_port(uschar *);
059ec3d9 212extern uschar *host_and_ident(BOOL);
55414b25
JH		 213extern int host_aton(const uschar *, int *);
214extern void host_build_hostlist(host_item **, const uschar *, BOOL);
215extern ip_address_item *host_build_ifacelist(const uschar *, uschar *);
059ec3d9
PH		 216extern void host_build_log_info(void);
217extern void host_build_sender_fullhost(void);
a207d5dd 218extern int host_find_byname(host_item *, const uschar *, int,
1f155f8e 219 const uschar **, BOOL);
55414b25 220extern int host_find_bydns(host_item *, const uschar *, int, uschar *, uschar *,
7cd171b7 221 uschar *, const dnssec_domains *, const uschar **, BOOL *);
059ec3d9 222extern ip_address_item *host_find_interfaces(void);
55414b25 223extern BOOL host_is_in_net(const uschar *, const uschar *, int);
059ec3d9 224extern BOOL host_is_tls_on_connect_port(int);
7cd1141b 225extern int host_item_get_port(host_item *);
059ec3d9
PH		 226extern void host_mask(int, int *, int);
227extern int host_name_lookup(void);
6f0c9a4f 228extern int host_nmtoa(int, int *, int, uschar *, int);
059ec3d9
PH		 229extern uschar *host_ntoa(int, const void *, uschar *, int *);
230extern int host_scan_for_local_hosts(host_item *, host_item **, BOOL *);
231
94431adb 232extern uschar *imap_utf7_encode(uschar *, const uschar *,
ed0512a1
JH		 233 uschar, uschar *, uschar **);
234
83e029d5 235extern void invert_address(uschar *, uschar *);
7eb6c37c 236extern int ip_addr(void *, int, const uschar *, int);
059ec3d9 237extern int ip_bind(int, int, uschar *, int);
0ab63f3d 238extern int ip_connect(int, int, const uschar *, int, int, const blob *);
b1f8e4f8 239extern int ip_connectedsocket(int, const uschar *, int, int,
4a5cbaff 240 int, host_item *, uschar **, const blob *);
13363eba 241extern int ip_get_address_family(int);
55414b25 242extern void ip_keepalive(int, const uschar *, BOOL);
059ec3d9
PH		 243extern int ip_recv(int, uschar *, int, int);
244extern int ip_socket(int, int);
245
3e60dd41
JH		 246extern int ip_tcpsocket(const uschar *, uschar **, int);
247extern int ip_unixsocket(const uschar *, uschar **);
248extern int ip_streamsocket(const uschar *, uschar **, int);
249
fc4a7f70
JH		 250extern int ipv6_nmtoa(int *, uschar *);
251
921b12ca 252extern uschar *local_part_quote(uschar *);
4840604e 253extern int log_create(uschar *);
921b12ca 254extern int log_create_as_exim(uschar *);
059ec3d9
PH		 255extern void log_close_all(void);
256
d185889f 257extern macro_item * macro_create(const uschar *, const uschar *, BOOL);
9cd319d9 258extern void mainlog_close(void);
8523533c 259#ifdef WITH_CONTENT_SCAN
0f0c8159 260extern int malware(const uschar *, int);
dbc4b90d 261extern int malware_in_file(uschar *);
476be7e2 262extern void malware_init(void);
8523533c 263#endif
55414b25
JH		 264extern int match_address_list(const uschar *, BOOL, BOOL, const uschar **,
265 unsigned int *, int, int, const uschar **);
36d295f1 266extern int match_address_list_basic(const uschar *, const uschar **, int);
55414b25
JH		 267extern int match_check_list(const uschar **, int, tree_node **, unsigned int **,
268 int(*)(void *, const uschar *, const uschar **, uschar **), void *, int,
269 const uschar *, const uschar **);
270extern int match_isinlist(const uschar *, const uschar **, int, tree_node **,
271 unsigned int *, int, BOOL, const uschar **);
272extern int match_check_string(const uschar *, const uschar *, int, BOOL, BOOL, BOOL,
273 const uschar **);
059ec3d9
PH		 274extern void md5_end(md5 *, const uschar *, int, uschar *);
275extern void md5_mid(md5 *, const uschar *);
276extern void md5_start(md5 *);
277extern void millisleep(int);
8523533c
TK		 278#ifdef WITH_CONTENT_SCAN
279struct mime_boundary_context;
54cdb463
PH		 280extern int mime_acl_check(uschar *acl, FILE *f,
281 struct mime_boundary_context *, uschar **, uschar **);
55414b25 282extern int mime_decode(const uschar **);
f4d091fb 283extern ssize_t mime_decode_base64(FILE *, FILE *, uschar *);
55414b25 284extern int mime_regex(const uschar **);
f4d091fb 285extern void mime_set_anomaly(int);
8523533c 286#endif
059ec3d9
PH		 287extern uschar *moan_check_errorcopy(uschar *);
288extern BOOL moan_skipped_syntax_errors(uschar *, error_block *, uschar *,
289 BOOL, uschar *);
e0df1c83 290extern void moan_smtp_batch(uschar *, const char *, ...) PRINTF_FUNCTION(2,3);
1ba28e2b 291extern void moan_tell_someone(uschar *, address_item *,
e0df1c83 292 const uschar *, const char *, ...) PRINTF_FUNCTION(4,5);
059ec3d9 293extern BOOL moan_to_sender(int, error_block *, header_line *, FILE *, BOOL);
0e22dfd1 294extern void moan_write_from(FILE *);
1ba28e2b 295extern FILE *modefopen(const uschar *, const char *, mode_t);
059ec3d9 296
f9334a28 297extern int open_cutthrough_connection( address_item * addr );
e4bdf652 298
059ec3d9
PH		 299extern uschar *parse_extract_address(uschar *, uschar **, int *, int *, int *,
300 BOOL);
301extern int parse_forward_list(uschar *, int, address_item **, uschar **,
55414b25 302 const uschar *, uschar *, error_block **);
059ec3d9
PH		 303extern uschar *parse_find_address_end(uschar *, BOOL);
304extern uschar *parse_find_at(uschar *);
55414b25 305extern const uschar *parse_fix_phrase(const uschar *, int, uschar *, int);
30dba1e6 306extern uschar *parse_message_id(uschar *, uschar **, uschar **);
55414b25 307extern const uschar *parse_quote_2047(const uschar *, int, uschar *, uschar *, int, BOOL);
43ad7b7d 308extern uschar *parse_date_time(uschar *str, time_t *t);
17c76198
PP		 309extern int vaguely_random_number(int);
310#ifdef SUPPORT_TLS
311extern int vaguely_random_number_fallback(int);
312#endif
059ec3d9
PH		 313
314extern BOOL queue_action(uschar *, int, uschar **, int, int);
315extern void queue_check_only(void);
316extern void queue_list(int, uschar **, int);
317extern void queue_count(void);
318extern void queue_run(uschar *, uschar *, BOOL);
319
320extern int random_number(int);
e4a89c47 321extern int rda_interpret(redirect_block *, int, uschar *, uschar *,
efd9a422
MH		 322 uschar *, uschar *, uschar *, ugid_block *, address_item **,
323 uschar **, error_block **, int *, uschar *);
059ec3d9
PH		 324extern int rda_is_filter(const uschar *);
325extern BOOL readconf_depends(driver_instance *, uschar *);
326extern void readconf_driver_init(uschar *, driver_instance **,
327 driver_info *, int, void *, int, optionlist *, int);
328extern uschar *readconf_find_option(void *);
34e86e20 329extern void readconf_main(BOOL);
383832ef 330extern void readconf_options_from_list(optionlist *, unsigned, const uschar *, uschar *);
c0b9d3e8 331extern void readconf_print(uschar *, uschar *, BOOL);
059ec3d9
PH		 332extern uschar *readconf_printtime(int);
333extern uschar *readconf_readname(uschar *, int, uschar *);
1ad6489e 334extern int readconf_readtime(const uschar *, int, BOOL);
bf3c2c6b 335extern void readconf_rest(void);
55414b25 336extern uschar *readconf_retry_error(const uschar *, const uschar *, int *, int *);
bf3c2c6b 337extern void readconf_save_config(const uschar *);
328895cc 338extern void read_message_body(BOOL);
8f128379 339extern void receive_bomb_out(uschar *, uschar *);
059ec3d9
PH		 340extern BOOL receive_check_fs(int);
341extern BOOL receive_check_set_sender(uschar *);
342extern BOOL receive_msg(BOOL);
8e669ac1 343extern int receive_statvfs(BOOL, int *);
059ec3d9 344extern void receive_swallow_smtp(void);
8523533c 345#ifdef WITH_CONTENT_SCAN
55414b25 346extern int regex(const uschar **);
8523533c 347#endif
1dc92d5a 348extern BOOL regex_match_and_setup(const pcre *, const uschar *, int, int);
476be7e2 349extern const pcre *regex_must_compile(const uschar *, BOOL, BOOL);
059ec3d9 350extern void retry_add_item(address_item *, uschar *, int);
55414b25 351extern BOOL retry_check_address(const uschar *, host_item *, uschar *, BOOL,
059ec3d9 352 uschar **, uschar **);
55414b25
JH		 353extern retry_config *retry_find_config(const uschar *, const uschar *, int, int);
354extern BOOL retry_ultimate_address_timeout(uschar *, const uschar *,
ba9af0af 355 dbdata_retry *, time_t);
059ec3d9
PH		 356extern void retry_update(address_item **, address_item **, address_item **);
357extern uschar *rewrite_address(uschar *, BOOL, BOOL, rewrite_rule *, int);
358extern uschar *rewrite_address_qualify(uschar *, BOOL);
55414b25
JH		 359extern header_line *rewrite_header(header_line *,
360 const uschar *, const uschar *,
059ec3d9
PH		 361 rewrite_rule *, int, BOOL);
362extern uschar *rewrite_one(uschar *, int, BOOL *, BOOL, uschar *,
363 rewrite_rule *);
364extern void rewrite_test(uschar *);
365extern uschar *rfc2047_decode2(uschar *, BOOL, uschar *, int, int *, int *,
366 uschar **);
367extern int route_address(address_item *, address_item **, address_item **,
368 address_item **, address_item **, int);
55414b25
JH		 369extern int route_check_prefix(const uschar *, const uschar *);
370extern int route_check_suffix(const uschar *, const uschar *);
059ec3d9 371extern BOOL route_findgroup(uschar *, gid_t *);
55414b25 372extern BOOL route_finduser(const uschar *, struct passwd **, uid_t *);
059ec3d9
PH		 373extern BOOL route_find_expanded_group(uschar *, uschar *, uschar *, gid_t *,
374 uschar **);
375extern BOOL route_find_expanded_user(uschar *, uschar *, uschar *,
376 struct passwd **, uid_t *, uschar **);
377extern void route_init(void);
378extern void route_tidyup(void);
379
55414b25 380extern uschar *search_find(void *, uschar *, uschar *, int, const uschar *, int,
059ec3d9 381 int, int *);
55414b25
JH		 382extern int search_findtype(const uschar *, int);
383extern int search_findtype_partial(const uschar *, int *, const uschar **, int *,
059ec3d9
PH		 384 int *);
385extern void *search_open(uschar *, int, int, uid_t *, gid_t *);
386extern void search_tidyup(void);
e0df1c83 387extern void set_process_info(const char *, ...) PRINTF_FUNCTION(1,2);
5fb822fc
JH		 388extern void sha1_end(hctx *, const uschar *, int, uschar *);
389extern void sha1_mid(hctx *, const uschar *);
390extern void sha1_start(hctx *);
e4a89c47 391extern int sieve_interpret(uschar *, int, uschar *, uschar *, uschar *,
efd9a422 392 uschar *, address_item **, uschar **);
059ec3d9 393extern void sigalrm_handler(int);
58eb016e 394extern BOOL smtp_buffered(void);
059ec3d9 395extern void smtp_closedown(uschar *);
a09f2942 396extern uschar *smtp_cmd_hist(void);
58c30e47 397extern int smtp_connect(host_item *, int, uschar *, int,
7eb6c37c
JH		 398 transport_instance *);
399extern int smtp_sock_connect(host_item *, int, int, uschar *,
0ab63f3d 400 transport_instance * tb, int, const blob *);
059ec3d9
PH		 401extern int smtp_feof(void);
402extern int smtp_ferror(void);
403extern uschar *smtp_get_connection_info(void);
6f6dedcc 404extern BOOL smtp_get_interface(uschar *, int, address_item *,
059ec3d9
PH		 405 uschar **, uschar *);
406extern BOOL smtp_get_port(uschar *, address_item *, int *, uschar *);
bd8fbe36 407extern int smtp_getc(unsigned);
0d81dabc 408extern uschar *smtp_getbuf(unsigned *);
584e96c6 409extern void smtp_get_cache(void);
059ec3d9 410extern int smtp_handle_acl_fail(int, int, uschar *, uschar *);
b4ed4da0 411extern void smtp_log_no_mail(void);
4f6ae5c3 412extern void smtp_message_code(uschar **, int *, uschar **, uschar **, BOOL);
57cc2785 413extern void smtp_proxy_tls(uschar *, size_t, int, int);
059ec3d9 414extern BOOL smtp_read_response(smtp_inblock *, uschar *, int, int, int);
a5bd321b 415extern void smtp_respond(uschar *, int, BOOL, uschar *);
8f128379 416extern void smtp_notquit_exit(uschar *, uschar *, uschar *, ...);
58c30e47 417extern void smtp_port_for_connect(host_item *, int);
059ec3d9
PH		 418extern void smtp_send_prohibition_message(int, uschar *);
419extern int smtp_setup_msg(void);
420extern BOOL smtp_start_session(void);
421extern int smtp_ungetc(int);
d7b47fd0 422extern BOOL smtp_verify_helo(void);
4e910c01 423extern int smtp_write_command(smtp_outblock *, int, const char *, ...) PRINTF_FUNCTION(3,4);
8523533c 424#ifdef WITH_CONTENT_SCAN
55414b25 425extern int spam(const uschar **);
040721f2 426extern FILE *spool_mbox(unsigned long *, const uschar *, uschar **);
8523533c 427#endif
059ec3d9 428extern BOOL spool_move_message(uschar *, uschar *, uschar *, uschar *);
3369a853 429extern uschar *spool_dname(const uschar *, uschar *);
b4758425 430extern uschar *spool_fname(const uschar *, const uschar *, const uschar *, const uschar *);
41313d92 431extern uschar *spool_sname(const uschar *, uschar *);
789f8a4f 432extern int spool_open_datafile(uschar *);
059ec3d9
PH		 433extern int spool_open_temp(uschar *);
434extern int spool_read_header(uschar *, BOOL, BOOL);
435extern int spool_write_header(uschar *, int, uschar **);
bd8fbe36 436extern int stdin_getc(unsigned);
059ec3d9
PH		 437extern int stdin_feof(void);
438extern int stdin_ferror(void);
439extern int stdin_ungetc(int);
268d00ff 440extern uschar *string_append(uschar *, int *, int *, int, ...) WARN_UNUSED_RESULT;
4226691b
JH		 441extern uschar *string_append_listele(uschar *, int *, int *, uschar, const uschar *) WARN_UNUSED_RESULT;
442extern uschar *string_append_listele_n(uschar *, int *, int *, uschar, const uschar *, unsigned) WARN_UNUSED_RESULT;
059ec3d9 443extern uschar *string_base62(unsigned long int);
268d00ff
JH		 444extern uschar *string_cat(uschar *, int *, int *, const uschar *) WARN_UNUSED_RESULT;
445extern uschar *string_catn(uschar *, int *, int *, const uschar *, int) WARN_UNUSED_RESULT;
84bbb4d8 446extern int string_compare_by_pointer(const void *, const void *);
059ec3d9 447extern uschar *string_copy_dnsdomain(uschar *);
55414b25 448extern uschar *string_copy_malloc(const uschar *);
1dc92d5a 449extern uschar *string_copylc(const uschar *);
059ec3d9 450extern uschar *string_copynlc(uschar *, int);
55414b25 451extern uschar *string_dequote(const uschar **);
81f91683 452extern BOOL string_format(uschar *, int, const char *, ...) ALMOST_PRINTF(3,4);
059ec3d9 453extern uschar *string_format_size(int, uschar *);
55414b25 454extern int string_interpret_escape(const uschar **);
b1f8e4f8 455extern int string_is_ip_address(const uschar *, int *);
8c5d388a 456#ifdef SUPPORT_I18N
0d7911ea
JH		 457extern BOOL string_is_utf8(const uschar *);
458#endif
55414b25 459extern uschar *string_nextinlist(const uschar **, int *, uschar *, int);
e0df1c83 460extern uschar *string_open_failed(int, const char *, ...) PRINTF_FUNCTION(2,3);
55414b25 461extern const uschar *string_printing2(const uschar *, BOOL);
e28326d8 462extern uschar *string_split_message(uschar *);
0f1a8658 463extern uschar *string_timesince(struct timeval *);
c7396ac5 464extern uschar *string_unprinting(uschar *);
8c5d388a 465#ifdef SUPPORT_I18N
3c8b3577 466extern uschar *string_address_utf8_to_alabel(const uschar *, uschar **);
0d7911ea
JH		 467extern uschar *string_domain_alabel_to_utf8(const uschar *, uschar **);
468extern uschar *string_domain_utf8_to_alabel(const uschar *, uschar **);
469extern uschar *string_localpart_alabel_to_utf8(const uschar *, uschar **);
470extern uschar *string_localpart_utf8_to_alabel(const uschar *, uschar **);
471#endif
1ba28e2b
PP		 472extern BOOL string_vformat(uschar *, int, const char *, va_list);
473extern int strcmpic(const uschar *, const uschar *);
474extern int strncmpic(const uschar *, const uschar *, int);
059ec3d9
PH		 475extern uschar *strstric(uschar *, uschar *, BOOL);
476
32dfdf8b
JH		 477extern void timesince(struct timeval * diff, struct timeval * then);
478extern void tls_modify_variables(tls_support *);
059ec3d9 479extern uschar *tod_stamp(int);
41afb5cb 480
55414b25 481extern BOOL transport_check_waiting(const uschar *, const uschar *, int, uschar *,
a39bd74d 482 BOOL *, oicf, void*);
059ec3d9 483extern void transport_init(void);
57cc2785
JH		 484extern void transport_do_pass_socket(const uschar *, const uschar *,
485 const uschar *, uschar *, int);
55414b25 486extern BOOL transport_pass_socket(const uschar *, const uschar *, const uschar *, uschar *,
059ec3d9
PH		 487 int);
488extern uschar *transport_rcpt_address(address_item *, BOOL);
55414b25
JH		 489extern BOOL transport_set_up_command(const uschar ***, uschar *,
490 BOOL, int, address_item *, uschar *, uschar **);
059ec3d9 491extern void transport_update_waiting(host_item *, uschar *);
42055a33
JH		 492extern BOOL transport_write_block(transport_ctx *, uschar *, int, BOOL);
493extern void transport_write_reset(int);
1ba28e2b 494extern BOOL transport_write_string(int, const char *, ...);
42055a33
JH		 495extern BOOL transport_headers_send(transport_ctx *,
496 BOOL (*)(transport_ctx *, uschar *, int));
497extern BOOL transport_write_message(transport_ctx *, int);
059ec3d9
PH		 498extern void tree_add_duplicate(uschar *, address_item *);
499extern void tree_add_nonrecipient(uschar *);
500extern void tree_add_unusable(host_item *);
501extern int tree_insertnode(tree_node **, tree_node *);
55414b25 502extern tree_node *tree_search(tree_node *, const uschar *);
059ec3d9 503extern void tree_write(tree_node *, FILE *);
38a0a95f 504extern void tree_walk(tree_node *, void (*)(uschar*, uschar*, void*), void *);
059ec3d9 505
8523533c
TK		 506#ifdef WITH_CONTENT_SCAN
507extern void unspool_mbox(void);
508#endif
8c5d388a 509#ifdef SUPPORT_I18N
fc362fc5
JH		 510extern void utf8_version_report(FILE *);
511#endif
8523533c 512
4deaf07d
PH		 513extern int verify_address(address_item *, FILE *, int, int, int, int,
514 uschar *, uschar *, BOOL *);
379ba7d0 515extern int verify_check_dnsbl(int, const uschar **, uschar **);
4deaf07d 516extern int verify_check_header_address(uschar **, uschar **, int, int, int,
fe5b5d0b 517 uschar *, uschar *, int, int *);
059ec3d9 518extern int verify_check_headers(uschar **);
770747fd 519extern int verify_check_header_names_ascii(uschar **);
059ec3d9 520extern int verify_check_host(uschar **);
1c41c9cc 521extern int verify_check_notblind(void);
5130845b 522extern int verify_check_given_host(uschar **, host_item *);
55414b25
JH		 523extern int verify_check_this_host(const uschar **, unsigned int *,
524 const uschar*, const uschar *, const uschar **);
059ec3d9
PH		 525extern address_item *verify_checked_sender(uschar *);
526extern void verify_get_ident(int);
527extern BOOL verify_sender(int *, uschar **);
528extern BOOL verify_sender_preliminary(int *, uschar **);
529extern void version_init(void);
530
42055a33 531extern BOOL write_chunk(transport_ctx *, uschar *, int);
17c76198
PP		 532extern ssize_t write_to_fd_buf(int, const uschar *, size_t);
533
9d1c15ef
JH		 534/* vi: aw
535*/
059ec3d9 536/* End of functions.h */
Unnamed repository; edit this file 'description' to name the repository.