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420a0d19 CE |
1 | /************************************************* |
2 | * Exim - an Internet mail transport agent * | |
3 | *************************************************/ | |
4 | ||
2813c06e | 5 | /* Copyright (c) University of Cambridge 1995 - 2017 */ |
420a0d19 CE |
6 | /* See the file NOTICE for conditions of use and distribution. */ |
7 | ||
8 | ||
9 | /* Prototypes for functions that appear in various modules. Gathered together | |
10 | to avoid having a lot of tiddly little headers with only a couple of lines in | |
11 | them. However, some functions that are used (or not used) by utility programs | |
12 | are in in fact in separate headers. */ | |
13 | ||
14 | ||
15 | #ifdef EXIM_PERL | |
16 | extern uschar *call_perl_cat(uschar *, int *, int *, uschar **, uschar *, | |
17 | uschar **); | |
18 | extern void cleanup_perl(void); | |
19 | extern uschar *init_perl(uschar *); | |
20 | #endif | |
21 | ||
22 | ||
23 | #ifdef SUPPORT_TLS | |
24 | extern const char * | |
25 | std_dh_prime_default(void); | |
26 | extern const char * | |
27 | std_dh_prime_named(const uschar *); | |
28 | ||
29 | extern uschar * tls_cert_crl_uri(void *, uschar * mod); | |
30 | extern uschar * tls_cert_ext_by_oid(void *, uschar *, int); | |
31 | extern uschar * tls_cert_issuer(void *, uschar * mod); | |
32 | extern uschar * tls_cert_not_before(void *, uschar * mod); | |
33 | extern uschar * tls_cert_not_after(void *, uschar * mod); | |
34 | extern uschar * tls_cert_ocsp_uri(void *, uschar * mod); | |
35 | extern uschar * tls_cert_serial_number(void *, uschar * mod); | |
36 | extern uschar * tls_cert_signature(void *, uschar * mod); | |
37 | extern uschar * tls_cert_signature_algorithm(void *, uschar * mod); | |
38 | extern uschar * tls_cert_subject(void *, uschar * mod); | |
39 | extern uschar * tls_cert_subject_altname(void *, uschar * mod); | |
40 | extern uschar * tls_cert_version(void *, uschar * mod); | |
41 | ||
2813c06e | 42 | extern uschar * tls_cert_der_b64(void * cert); |
420a0d19 CE |
43 | extern uschar * tls_cert_fprt_md5(void *); |
44 | extern uschar * tls_cert_fprt_sha1(void *); | |
45 | extern uschar * tls_cert_fprt_sha256(void *); | |
46 | ||
47 | extern int tls_client_start(int, host_item *, address_item *, | |
2813c06e CE |
48 | transport_instance * |
49 | # ifdef EXPERIMENTAL_DANE | |
50 | , dns_answer * | |
51 | # endif | |
52 | ); | |
420a0d19 CE |
53 | extern void tls_close(BOOL, BOOL); |
54 | extern int tls_export_cert(uschar *, size_t, void *); | |
55 | extern int tls_feof(void); | |
56 | extern int tls_ferror(void); | |
2813c06e CE |
57 | extern void tls_free_cert(void **); |
58 | extern int tls_getc(unsigned); | |
59 | extern void tls_get_cache(void); | |
420a0d19 CE |
60 | extern int tls_import_cert(const uschar *, void **); |
61 | extern int tls_read(BOOL, uschar *, size_t); | |
62 | extern int tls_server_start(const uschar *); | |
63 | extern BOOL tls_smtp_buffered(void); | |
64 | extern int tls_ungetc(int); | |
65 | extern int tls_write(BOOL, const uschar *, size_t); | |
66 | extern uschar *tls_validate_require_cipher(void); | |
67 | extern void tls_version_report(FILE *); | |
68 | # ifndef USE_GNUTLS | |
69 | extern BOOL tls_openssl_options_parse(uschar *, long *); | |
70 | # endif | |
2813c06e CE |
71 | extern uschar * tls_field_from_dn(uschar *, const uschar *); |
72 | extern BOOL tls_is_name_for_cert(const uschar *, void *); | |
73 | ||
74 | # ifdef EXPERIMENTAL_DANE | |
75 | extern int tlsa_lookup(const host_item *, dns_answer *, BOOL); | |
420a0d19 | 76 | # endif |
2813c06e | 77 | |
420a0d19 CE |
78 | #endif /*SUPPORT_TLS*/ |
79 | ||
80 | ||
81 | /* Everything else... */ | |
82 | ||
83 | extern acl_block *acl_read(uschar *(*)(void), uschar **); | |
84 | extern int acl_check(int, uschar *, uschar *, uschar **, uschar **); | |
85 | extern int acl_eval(int, uschar *, uschar **, uschar **); | |
86 | ||
87 | extern tree_node *acl_var_create(uschar *); | |
88 | extern void acl_var_write(uschar *, uschar *, void *); | |
2813c06e CE |
89 | extern void assert_no_variables(void *, int, const char *, int); |
90 | extern int auth_call_pam(const uschar *, uschar **); | |
420a0d19 | 91 | extern int auth_call_pwcheck(uschar *, uschar **); |
2813c06e CE |
92 | extern int auth_call_radius(const uschar *, uschar **); |
93 | extern int auth_call_saslauthd(const uschar *, const uschar *, | |
94 | const uschar *, const uschar *, uschar **); | |
420a0d19 CE |
95 | extern int auth_check_serv_cond(auth_instance *); |
96 | extern int auth_check_some_cond(auth_instance *, uschar *, uschar *, int); | |
97 | ||
2813c06e | 98 | |
420a0d19 CE |
99 | extern int auth_get_data(uschar **, uschar *, int); |
100 | extern int auth_get_no64_data(uschar **, uschar *); | |
101 | extern uschar *auth_xtextencode(uschar *, int); | |
102 | extern int auth_xtextdecode(uschar *, uschar **); | |
103 | ||
2813c06e CE |
104 | extern uschar *b64encode(uschar *, int); |
105 | extern int b64decode(uschar *, uschar **); | |
106 | extern int bdat_getc(unsigned); | |
107 | extern int bdat_ungetc(int); | |
108 | extern void bdat_flush_data(void); | |
109 | ||
110 | extern void bits_clear(unsigned int *, size_t, int *); | |
111 | extern void bits_set(unsigned int *, size_t, int *); | |
112 | ||
420a0d19 | 113 | extern void cancel_cutthrough_connection(const char *); |
2813c06e | 114 | extern int check_host(void *, const uschar *, const uschar **, uschar **); |
420a0d19 | 115 | extern uschar **child_exec_exim(int, BOOL, int *, BOOL, int, ...); |
2813c06e CE |
116 | extern pid_t child_open_uid(const uschar **, const uschar **, int, |
117 | uid_t *, gid_t *, int *, int *, uschar *, BOOL); | |
118 | extern BOOL cleanup_environment(void); | |
420a0d19 CE |
119 | extern uschar *cutthrough_finaldot(void); |
120 | extern BOOL cutthrough_flush_send(void); | |
121 | extern BOOL cutthrough_headers_send(void); | |
122 | extern BOOL cutthrough_predata(void); | |
123 | extern BOOL cutthrough_puts(uschar *, int); | |
124 | extern BOOL cutthrough_put_nl(void); | |
125 | ||
126 | extern void daemon_go(void); | |
127 | ||
128 | #ifdef EXPERIMENTAL_DCC | |
129 | extern int dcc_process(uschar **); | |
130 | #endif | |
131 | ||
132 | extern void debug_logging_activate(uschar *, uschar *); | |
2813c06e CE |
133 | extern void debug_logging_stop(void); |
134 | extern void debug_print_argv(const uschar **); | |
420a0d19 | 135 | extern void debug_print_ids(uschar *); |
2813c06e | 136 | extern void debug_printf_indent(const char *, ...) PRINTF_FUNCTION(1,2); |
420a0d19 CE |
137 | extern void debug_print_string(uschar *); |
138 | extern void debug_print_tree(tree_node *); | |
139 | extern void debug_vprintf(const char *, va_list); | |
2813c06e CE |
140 | extern void decode_bits(unsigned int *, size_t, int *, |
141 | uschar *, bit_table *, int, uschar *, int); | |
420a0d19 | 142 | extern address_item *deliver_make_addr(uschar *, BOOL); |
2813c06e | 143 | extern void deliver_init(void); |
420a0d19 CE |
144 | extern void delivery_log(int, address_item *, int, uschar *); |
145 | extern int deliver_message(uschar *, BOOL, BOOL); | |
146 | extern void deliver_msglog(const char *, ...) PRINTF_FUNCTION(1,2); | |
147 | extern void deliver_set_expansions(address_item *); | |
148 | extern int deliver_split_address(address_item *); | |
149 | extern void deliver_succeeded(address_item *); | |
2813c06e CE |
150 | |
151 | extern uschar *deliver_get_sender_address (uschar *id); | |
152 | ||
420a0d19 CE |
153 | extern BOOL directory_make(const uschar *, const uschar *, int, BOOL); |
154 | #ifndef DISABLE_DKIM | |
2813c06e CE |
155 | extern BOOL dkim_transport_write_message(int, transport_ctx *, |
156 | struct ob_dkim *); | |
420a0d19 CE |
157 | #endif |
158 | extern dns_address *dns_address_from_rr(dns_answer *, dns_record *); | |
2813c06e CE |
159 | extern int dns_basic_lookup(dns_answer *, const uschar *, int); |
160 | extern void dns_build_reverse(const uschar *, uschar *); | |
420a0d19 | 161 | extern void dns_init(BOOL, BOOL, BOOL); |
2813c06e CE |
162 | extern BOOL dns_is_aa(const dns_answer *); |
163 | extern BOOL dns_is_secure(const dns_answer *); | |
164 | extern int dns_lookup(dns_answer *, const uschar *, int, const uschar **); | |
165 | extern void dns_pattern_init(void); | |
166 | extern int dns_special_lookup(dns_answer *, const uschar *, int, const uschar **); | |
167 | extern dns_record *dns_next_rr(const dns_answer *, dns_scan *, int); | |
420a0d19 CE |
168 | extern uschar *dns_text_type(int); |
169 | extern void dscp_list_to_stream(FILE *); | |
170 | extern BOOL dscp_lookup(const uschar *, int, int *, int *, int *); | |
171 | ||
172 | extern void enq_end(uschar *); | |
2813c06e CE |
173 | extern BOOL enq_start(uschar *, unsigned); |
174 | #ifndef DISABLE_EVENT | |
175 | extern uschar *event_raise(uschar *, const uschar *, uschar *); | |
176 | extern void msg_event_raise(const uschar *, const address_item *); | |
177 | #endif | |
178 | extern const uschar * exim_errstr(int); | |
420a0d19 CE |
179 | extern void exim_exit(int); |
180 | extern void exim_nullstd(void); | |
181 | extern void exim_setugid(uid_t, gid_t, BOOL, uschar *); | |
182 | extern int exim_tvcmp(struct timeval *, struct timeval *); | |
183 | extern void exim_wait_tick(struct timeval *, int); | |
2813c06e CE |
184 | extern int exp_bool(address_item *addr, |
185 | uschar *mtype, uschar *mname, unsigned dgb_opt, uschar *oname, BOOL bvalue, | |
186 | uschar *svalue, BOOL *rvalue); | |
420a0d19 | 187 | extern BOOL expand_check_condition(uschar *, uschar *, uschar *); |
2813c06e CE |
188 | extern uschar *expand_string(uschar *); /* public, cannot make const */ |
189 | extern const uschar *expand_cstring(const uschar *); /* ... so use this one */ | |
190 | extern uschar *expand_hide_passwords(uschar * ); | |
191 | extern uschar *expand_string_copy(const uschar *); | |
420a0d19 CE |
192 | extern int_eximarith_t expand_string_integer(uschar *, BOOL); |
193 | extern void modify_variable(uschar *, void *); | |
194 | ||
2813c06e CE |
195 | extern BOOL fd_ready(int, int); |
196 | ||
420a0d19 CE |
197 | extern int filter_interpret(uschar *, int, address_item **, uschar **); |
198 | extern BOOL filter_personal(string_item *, BOOL); | |
199 | extern BOOL filter_runtest(int, uschar *, BOOL, BOOL); | |
200 | extern BOOL filter_system_interpret(address_item **, uschar **); | |
201 | ||
202 | extern uschar * fn_hdrs_added(void); | |
203 | ||
204 | extern void header_add(int, const char *, ...); | |
205 | extern int header_checkname(header_line *, BOOL); | |
206 | extern BOOL header_match(uschar *, BOOL, BOOL, string_item *, int, ...); | |
207 | extern int host_address_extract_port(uschar *); | |
208 | extern uschar *host_and_ident(BOOL); | |
2813c06e CE |
209 | extern int host_aton(const uschar *, int *); |
210 | extern void host_build_hostlist(host_item **, const uschar *, BOOL); | |
211 | extern ip_address_item *host_build_ifacelist(const uschar *, uschar *); | |
420a0d19 CE |
212 | extern void host_build_log_info(void); |
213 | extern void host_build_sender_fullhost(void); | |
2813c06e CE |
214 | extern int host_find_byname(host_item *, const uschar *, int, |
215 | const uschar **, BOOL); | |
216 | extern int host_find_bydns(host_item *, const uschar *, int, uschar *, uschar *, | |
217 | uschar *, const dnssec_domains *, const uschar **, BOOL *); | |
420a0d19 | 218 | extern ip_address_item *host_find_interfaces(void); |
2813c06e | 219 | extern BOOL host_is_in_net(const uschar *, const uschar *, int); |
420a0d19 CE |
220 | extern BOOL host_is_tls_on_connect_port(int); |
221 | extern int host_item_get_port(host_item *); | |
222 | extern void host_mask(int, int *, int); | |
223 | extern int host_name_lookup(void); | |
224 | extern int host_nmtoa(int, int *, int, uschar *, int); | |
225 | extern uschar *host_ntoa(int, const void *, uschar *, int *); | |
226 | extern int host_scan_for_local_hosts(host_item *, host_item **, BOOL *); | |
227 | ||
2813c06e CE |
228 | extern uschar *imap_utf7_encode(uschar *, const uschar *, |
229 | uschar, uschar *, uschar **); | |
230 | ||
420a0d19 | 231 | extern void invert_address(uschar *, uschar *); |
2813c06e | 232 | extern int ip_addr(void *, int, const uschar *, int); |
420a0d19 | 233 | extern int ip_bind(int, int, uschar *, int); |
2813c06e | 234 | extern int ip_connect(int, int, const uschar *, int, int, BOOL); |
420a0d19 CE |
235 | extern int ip_connectedsocket(int, const uschar *, int, int, |
236 | int, host_item *, uschar **); | |
237 | extern int ip_get_address_family(int); | |
2813c06e | 238 | extern void ip_keepalive(int, const uschar *, BOOL); |
420a0d19 CE |
239 | extern int ip_recv(int, uschar *, int, int); |
240 | extern int ip_socket(int, int); | |
241 | ||
2813c06e CE |
242 | extern int ip_tcpsocket(const uschar *, uschar **, int); |
243 | extern int ip_unixsocket(const uschar *, uschar **); | |
244 | extern int ip_streamsocket(const uschar *, uschar **, int); | |
245 | ||
246 | extern int ipv6_nmtoa(int *, uschar *); | |
247 | ||
420a0d19 CE |
248 | extern uschar *local_part_quote(uschar *); |
249 | extern int log_create(uschar *); | |
250 | extern int log_create_as_exim(uschar *); | |
251 | extern void log_close_all(void); | |
252 | ||
2813c06e CE |
253 | extern macro_item * macro_create(const uschar *, const uschar *, BOOL, BOOL); |
254 | extern void mainlog_close(void); | |
420a0d19 | 255 | #ifdef WITH_CONTENT_SCAN |
2813c06e | 256 | extern int malware(const uschar *, int); |
420a0d19 | 257 | extern int malware_in_file(uschar *); |
2813c06e | 258 | extern void malware_init(void); |
420a0d19 | 259 | #endif |
2813c06e CE |
260 | extern int match_address_list(const uschar *, BOOL, BOOL, const uschar **, |
261 | unsigned int *, int, int, const uschar **); | |
262 | extern 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 **); | |
265 | extern int match_isinlist(const uschar *, const uschar **, int, tree_node **, | |
266 | unsigned int *, int, BOOL, const uschar **); | |
267 | extern int match_check_string(const uschar *, const uschar *, int, BOOL, BOOL, BOOL, | |
268 | const uschar **); | |
420a0d19 CE |
269 | extern void md5_end(md5 *, const uschar *, int, uschar *); |
270 | extern void md5_mid(md5 *, const uschar *); | |
271 | extern void md5_start(md5 *); | |
272 | extern void millisleep(int); | |
273 | #ifdef WITH_CONTENT_SCAN | |
274 | struct mime_boundary_context; | |
275 | extern int mime_acl_check(uschar *acl, FILE *f, | |
276 | struct mime_boundary_context *, uschar **, uschar **); | |
2813c06e CE |
277 | extern int mime_decode(const uschar **); |
278 | extern ssize_t mime_decode_base64(FILE *, FILE *, uschar *); | |
279 | extern int mime_regex(const uschar **); | |
280 | extern void mime_set_anomaly(int); | |
420a0d19 CE |
281 | #endif |
282 | extern uschar *moan_check_errorcopy(uschar *); | |
283 | extern BOOL moan_skipped_syntax_errors(uschar *, error_block *, uschar *, | |
284 | BOOL, uschar *); | |
285 | extern void moan_smtp_batch(uschar *, const char *, ...) PRINTF_FUNCTION(2,3); | |
286 | extern void moan_tell_someone(uschar *, address_item *, | |
287 | const uschar *, const char *, ...) PRINTF_FUNCTION(4,5); | |
288 | extern BOOL moan_to_sender(int, error_block *, header_line *, FILE *, BOOL); | |
289 | extern void moan_write_from(FILE *); | |
290 | extern FILE *modefopen(const uschar *, const char *, mode_t); | |
291 | ||
2813c06e | 292 | extern int open_cutthrough_connection( address_item * addr ); |
420a0d19 CE |
293 | |
294 | extern uschar *parse_extract_address(uschar *, uschar **, int *, int *, int *, | |
295 | BOOL); | |
296 | extern int parse_forward_list(uschar *, int, address_item **, uschar **, | |
2813c06e | 297 | const uschar *, uschar *, error_block **); |
420a0d19 CE |
298 | extern uschar *parse_find_address_end(uschar *, BOOL); |
299 | extern uschar *parse_find_at(uschar *); | |
2813c06e | 300 | extern const uschar *parse_fix_phrase(const uschar *, int, uschar *, int); |
420a0d19 | 301 | extern uschar *parse_message_id(uschar *, uschar **, uschar **); |
2813c06e | 302 | extern const uschar *parse_quote_2047(const uschar *, int, uschar *, uschar *, int, BOOL); |
420a0d19 CE |
303 | extern uschar *parse_date_time(uschar *str, time_t *t); |
304 | extern int vaguely_random_number(int); | |
305 | #ifdef SUPPORT_TLS | |
306 | extern int vaguely_random_number_fallback(int); | |
307 | #endif | |
308 | ||
309 | extern BOOL queue_action(uschar *, int, uschar **, int, int); | |
310 | extern void queue_check_only(void); | |
311 | extern void queue_list(int, uschar **, int); | |
312 | extern void queue_count(void); | |
313 | extern void queue_run(uschar *, uschar *, BOOL); | |
314 | ||
315 | extern int random_number(int); | |
420a0d19 CE |
316 | extern int rda_interpret(redirect_block *, int, uschar *, uschar *, |
317 | uschar *, uschar *, uschar *, ugid_block *, address_item **, | |
318 | uschar **, error_block **, int *, uschar *); | |
319 | extern int rda_is_filter(const uschar *); | |
320 | extern BOOL readconf_depends(driver_instance *, uschar *); | |
321 | extern void readconf_driver_init(uschar *, driver_instance **, | |
322 | driver_info *, int, void *, int, optionlist *, int); | |
323 | extern uschar *readconf_find_option(void *); | |
2813c06e CE |
324 | extern void readconf_main(BOOL); |
325 | extern void readconf_options_from_list(optionlist *, unsigned, const uschar *, uschar *); | |
326 | extern void readconf_options_routers(void); | |
327 | extern void readconf_options_transports(void); | |
420a0d19 CE |
328 | extern void readconf_print(uschar *, uschar *, BOOL); |
329 | extern uschar *readconf_printtime(int); | |
330 | extern uschar *readconf_readname(uschar *, int, uschar *); | |
2813c06e CE |
331 | extern int readconf_readtime(const uschar *, int, BOOL); |
332 | extern void readconf_rest(void); | |
333 | extern uschar *readconf_retry_error(const uschar *, const uschar *, int *, int *); | |
334 | extern void readconf_save_config(const uschar *); | |
420a0d19 CE |
335 | extern void read_message_body(BOOL); |
336 | extern void receive_bomb_out(uschar *, uschar *); | |
337 | extern BOOL receive_check_fs(int); | |
338 | extern BOOL receive_check_set_sender(uschar *); | |
339 | extern BOOL receive_msg(BOOL); | |
340 | extern int receive_statvfs(BOOL, int *); | |
341 | extern void receive_swallow_smtp(void); | |
342 | #ifdef WITH_CONTENT_SCAN | |
2813c06e | 343 | extern int regex(const uschar **); |
420a0d19 | 344 | #endif |
2813c06e CE |
345 | extern BOOL regex_match_and_setup(const pcre *, const uschar *, int, int); |
346 | extern const pcre *regex_must_compile(const uschar *, BOOL, BOOL); | |
420a0d19 | 347 | extern void retry_add_item(address_item *, uschar *, int); |
2813c06e | 348 | extern BOOL retry_check_address(const uschar *, host_item *, uschar *, BOOL, |
420a0d19 | 349 | uschar **, uschar **); |
2813c06e CE |
350 | extern retry_config *retry_find_config(const uschar *, const uschar *, int, int); |
351 | extern BOOL retry_ultimate_address_timeout(uschar *, const uschar *, | |
420a0d19 CE |
352 | dbdata_retry *, time_t); |
353 | extern void retry_update(address_item **, address_item **, address_item **); | |
354 | extern uschar *rewrite_address(uschar *, BOOL, BOOL, rewrite_rule *, int); | |
355 | extern uschar *rewrite_address_qualify(uschar *, BOOL); | |
2813c06e CE |
356 | extern header_line *rewrite_header(header_line *, |
357 | const uschar *, const uschar *, | |
420a0d19 CE |
358 | rewrite_rule *, int, BOOL); |
359 | extern uschar *rewrite_one(uschar *, int, BOOL *, BOOL, uschar *, | |
360 | rewrite_rule *); | |
361 | extern void rewrite_test(uschar *); | |
362 | extern uschar *rfc2047_decode2(uschar *, BOOL, uschar *, int, int *, int *, | |
363 | uschar **); | |
364 | extern int route_address(address_item *, address_item **, address_item **, | |
365 | address_item **, address_item **, int); | |
2813c06e CE |
366 | extern int route_check_prefix(const uschar *, const uschar *); |
367 | extern int route_check_suffix(const uschar *, const uschar *); | |
420a0d19 | 368 | extern BOOL route_findgroup(uschar *, gid_t *); |
2813c06e | 369 | extern BOOL route_finduser(const uschar *, struct passwd **, uid_t *); |
420a0d19 CE |
370 | extern BOOL route_find_expanded_group(uschar *, uschar *, uschar *, gid_t *, |
371 | uschar **); | |
372 | extern BOOL route_find_expanded_user(uschar *, uschar *, uschar *, | |
373 | struct passwd **, uid_t *, uschar **); | |
374 | extern void route_init(void); | |
375 | extern void route_tidyup(void); | |
376 | ||
2813c06e | 377 | extern uschar *search_find(void *, uschar *, uschar *, int, const uschar *, int, |
420a0d19 | 378 | int, int *); |
2813c06e CE |
379 | extern int search_findtype(const uschar *, int); |
380 | extern int search_findtype_partial(const uschar *, int *, const uschar **, int *, | |
420a0d19 CE |
381 | int *); |
382 | extern void *search_open(uschar *, int, int, uid_t *, gid_t *); | |
383 | extern void search_tidyup(void); | |
384 | extern void set_process_info(const char *, ...) PRINTF_FUNCTION(1,2); | |
2813c06e CE |
385 | extern void sha1_end(hctx *, const uschar *, int, uschar *); |
386 | extern void sha1_mid(hctx *, const uschar *); | |
387 | extern void sha1_start(hctx *); | |
420a0d19 CE |
388 | extern int sieve_interpret(uschar *, int, uschar *, uschar *, uschar *, |
389 | uschar *, address_item **, uschar **); | |
390 | extern void sigalrm_handler(int); | |
391 | extern BOOL smtp_buffered(void); | |
392 | extern void smtp_closedown(uschar *); | |
2813c06e CE |
393 | extern int smtp_connect(host_item *, int, int, uschar *, int, |
394 | transport_instance *); | |
395 | extern int smtp_sock_connect(host_item *, int, int, uschar *, | |
396 | transport_instance * tb, int); | |
420a0d19 CE |
397 | extern int smtp_feof(void); |
398 | extern int smtp_ferror(void); | |
399 | extern uschar *smtp_get_connection_info(void); | |
2813c06e | 400 | extern BOOL smtp_get_interface(uschar *, int, address_item *, |
420a0d19 CE |
401 | uschar **, uschar *); |
402 | extern BOOL smtp_get_port(uschar *, address_item *, int *, uschar *); | |
2813c06e CE |
403 | extern int smtp_getc(unsigned); |
404 | extern void smtp_get_cache(void); | |
420a0d19 CE |
405 | extern int smtp_handle_acl_fail(int, int, uschar *, uschar *); |
406 | extern void smtp_log_no_mail(void); | |
2813c06e | 407 | extern void smtp_message_code(uschar **, int *, uschar **, uschar **, BOOL); |
420a0d19 CE |
408 | extern BOOL smtp_read_response(smtp_inblock *, uschar *, int, int, int); |
409 | extern void smtp_respond(uschar *, int, BOOL, uschar *); | |
410 | extern void smtp_notquit_exit(uschar *, uschar *, uschar *, ...); | |
411 | extern void smtp_send_prohibition_message(int, uschar *); | |
412 | extern int smtp_setup_msg(void); | |
413 | extern BOOL smtp_start_session(void); | |
414 | extern int smtp_ungetc(int); | |
415 | extern BOOL smtp_verify_helo(void); | |
416 | extern int smtp_write_command(smtp_outblock *, BOOL, const char *, ...) PRINTF_FUNCTION(3,4); | |
417 | #ifdef WITH_CONTENT_SCAN | |
2813c06e CE |
418 | extern int spam(const uschar **); |
419 | extern FILE *spool_mbox(unsigned long *, const uschar *); | |
420a0d19 CE |
420 | #endif |
421 | extern BOOL spool_move_message(uschar *, uschar *, uschar *, uschar *); | |
2813c06e CE |
422 | extern uschar *spool_dname(const uschar *, uschar *); |
423 | extern uschar *spool_fname(const uschar *, const uschar *, const uschar *, const uschar *); | |
424 | extern uschar *spool_sname(const uschar *, uschar *); | |
425 | extern int spool_open_datafile(uschar *); | |
420a0d19 CE |
426 | extern int spool_open_temp(uschar *); |
427 | extern int spool_read_header(uschar *, BOOL, BOOL); | |
428 | extern int spool_write_header(uschar *, int, uschar **); | |
2813c06e | 429 | extern int stdin_getc(unsigned); |
420a0d19 CE |
430 | extern int stdin_feof(void); |
431 | extern int stdin_ferror(void); | |
432 | extern int stdin_ungetc(int); | |
433 | extern uschar *string_append(uschar *, int *, int *, int, ...); | |
434 | extern uschar *string_append_listele(uschar *, uschar, const uschar *); | |
2813c06e | 435 | extern uschar *string_append_listele_n(uschar *, uschar, const uschar *, unsigned); |
420a0d19 | 436 | extern uschar *string_base62(unsigned long int); |
2813c06e CE |
437 | extern uschar *string_cat(uschar *, int *, int *, const uschar *); |
438 | extern uschar *string_catn(uschar *, int *, int *, const uschar *, int); | |
439 | extern int string_compare_by_pointer(const void *, const void *); | |
420a0d19 | 440 | extern uschar *string_copy_dnsdomain(uschar *); |
2813c06e CE |
441 | extern uschar *string_copy_malloc(const uschar *); |
442 | extern uschar *string_copylc(const uschar *); | |
420a0d19 | 443 | extern uschar *string_copynlc(uschar *, int); |
2813c06e | 444 | extern uschar *string_dequote(const uschar **); |
420a0d19 CE |
445 | extern BOOL string_format(uschar *, int, const char *, ...) ALMOST_PRINTF(3,4); |
446 | extern uschar *string_format_size(int, uschar *); | |
2813c06e | 447 | extern int string_interpret_escape(const uschar **); |
420a0d19 | 448 | extern int string_is_ip_address(const uschar *, int *); |
2813c06e CE |
449 | #ifdef SUPPORT_I18N |
450 | extern BOOL string_is_utf8(const uschar *); | |
451 | #endif | |
452 | extern uschar *string_nextinlist(const uschar **, int *, uschar *, int); | |
420a0d19 | 453 | extern uschar *string_open_failed(int, const char *, ...) PRINTF_FUNCTION(2,3); |
2813c06e | 454 | extern const uschar *string_printing2(const uschar *, BOOL); |
420a0d19 CE |
455 | extern uschar *string_split_message(uschar *); |
456 | extern uschar *string_unprinting(uschar *); | |
2813c06e CE |
457 | #ifdef SUPPORT_I18N |
458 | extern uschar *string_address_utf8_to_alabel(const uschar *, uschar **); | |
459 | extern uschar *string_domain_alabel_to_utf8(const uschar *, uschar **); | |
460 | extern uschar *string_domain_utf8_to_alabel(const uschar *, uschar **); | |
461 | extern uschar *string_localpart_alabel_to_utf8(const uschar *, uschar **); | |
462 | extern uschar *string_localpart_utf8_to_alabel(const uschar *, uschar **); | |
463 | #endif | |
420a0d19 CE |
464 | extern BOOL string_vformat(uschar *, int, const char *, va_list); |
465 | extern int strcmpic(const uschar *, const uschar *); | |
466 | extern int strncmpic(const uschar *, const uschar *, int); | |
467 | extern uschar *strstric(uschar *, uschar *, BOOL); | |
468 | ||
469 | extern uschar *tod_stamp(int); | |
2813c06e | 470 | |
420a0d19 | 471 | extern void tls_modify_variables(tls_support *); |
2813c06e CE |
472 | extern BOOL transport_check_waiting(const uschar *, const uschar *, int, uschar *, |
473 | BOOL *, oicf, void*); | |
420a0d19 | 474 | extern void transport_init(void); |
2813c06e | 475 | extern BOOL transport_pass_socket(const uschar *, const uschar *, const uschar *, uschar *, |
420a0d19 CE |
476 | int); |
477 | extern uschar *transport_rcpt_address(address_item *, BOOL); | |
2813c06e CE |
478 | extern BOOL transport_set_up_command(const uschar ***, uschar *, |
479 | BOOL, int, address_item *, uschar *, uschar **); | |
420a0d19 CE |
480 | extern void transport_update_waiting(host_item *, uschar *); |
481 | extern BOOL transport_write_block(int, uschar *, int); | |
482 | extern BOOL transport_write_string(int, const char *, ...); | |
2813c06e CE |
483 | extern BOOL transport_headers_send(int, transport_ctx *, |
484 | BOOL (*)(int, transport_ctx *, uschar *, int)); | |
485 | extern BOOL transport_write_message(int, transport_ctx *, int); | |
420a0d19 CE |
486 | extern void tree_add_duplicate(uschar *, address_item *); |
487 | extern void tree_add_nonrecipient(uschar *); | |
488 | extern void tree_add_unusable(host_item *); | |
489 | extern int tree_insertnode(tree_node **, tree_node *); | |
2813c06e | 490 | extern tree_node *tree_search(tree_node *, const uschar *); |
420a0d19 CE |
491 | extern void tree_write(tree_node *, FILE *); |
492 | extern void tree_walk(tree_node *, void (*)(uschar*, uschar*, void*), void *); | |
493 | ||
494 | #ifdef WITH_CONTENT_SCAN | |
495 | extern void unspool_mbox(void); | |
496 | #endif | |
2813c06e CE |
497 | #ifdef SUPPORT_I18N |
498 | extern void utf8_version_report(FILE *); | |
499 | #endif | |
420a0d19 CE |
500 | |
501 | extern int verify_address(address_item *, FILE *, int, int, int, int, | |
502 | uschar *, uschar *, BOOL *); | |
2813c06e | 503 | extern int verify_check_dnsbl(int, const uschar **, uschar **); |
420a0d19 CE |
504 | extern int verify_check_header_address(uschar **, uschar **, int, int, int, |
505 | uschar *, uschar *, int, int *); | |
506 | extern int verify_check_headers(uschar **); | |
507 | extern int verify_check_header_names_ascii(uschar **); | |
508 | extern int verify_check_host(uschar **); | |
509 | extern int verify_check_notblind(void); | |
2813c06e CE |
510 | extern int verify_check_given_host(uschar **, host_item *); |
511 | extern int verify_check_this_host(const uschar **, unsigned int *, | |
512 | const uschar*, const uschar *, const uschar **); | |
420a0d19 CE |
513 | extern address_item *verify_checked_sender(uschar *); |
514 | extern void verify_get_ident(int); | |
515 | extern BOOL verify_sender(int *, uschar **); | |
516 | extern BOOL verify_sender_preliminary(int *, uschar **); | |
517 | extern void version_init(void); | |
518 | ||
519 | extern ssize_t write_to_fd_buf(int, const uschar *, size_t); | |
520 | ||
521 | /* vi: aw | |
522 | */ | |
523 | /* End of functions.h */ |