1 /*************************************************
2 * Exim - an Internet mail transport agent *
3 *************************************************/
5 /* Copyright (c) University of Cambridge 1995 - 2018 */
6 /* Copyright (c) The Exim Maintainers 2020 */
7 /* See the file NOTICE for conditions of use and distribution. */
10 /* Prototypes for functions that appear in various modules. Gathered together
11 to avoid having a lot of tiddly little headers with only a couple of lines in
12 them. However, some functions that are used (or not used) by utility programs
13 are in in fact in separate headers. */
22 extern gstring
*call_perl_cat(gstring
*, uschar
**, uschar
*,
23 uschar
**) WARN_UNUSED_RESULT
;
24 extern void cleanup_perl(void);
25 extern uschar
*init_perl(uschar
*);
31 std_dh_prime_default(void);
33 std_dh_prime_named(const uschar
*);
35 extern uschar
* tls_cert_crl_uri(void *, uschar
* mod
);
36 extern uschar
* tls_cert_ext_by_oid(void *, uschar
*, int);
37 extern uschar
* tls_cert_issuer(void *, uschar
* mod
);
38 extern uschar
* tls_cert_not_before(void *, uschar
* mod
);
39 extern uschar
* tls_cert_not_after(void *, uschar
* mod
);
40 extern uschar
* tls_cert_ocsp_uri(void *, uschar
* mod
);
41 extern uschar
* tls_cert_serial_number(void *, uschar
* mod
);
42 extern uschar
* tls_cert_signature(void *, uschar
* mod
);
43 extern uschar
* tls_cert_signature_algorithm(void *, uschar
* mod
);
44 extern uschar
* tls_cert_subject(void *, uschar
* mod
);
45 extern uschar
* tls_cert_subject_altname(void *, uschar
* mod
);
46 extern uschar
* tls_cert_version(void *, uschar
* mod
);
48 extern uschar
* tls_cert_der_b64(void * cert
);
49 extern uschar
* tls_cert_fprt_md5(void *);
50 extern uschar
* tls_cert_fprt_sha1(void *);
51 extern uschar
* tls_cert_fprt_sha256(void *);
53 extern void tls_clean_env(void);
54 extern BOOL
tls_client_start(client_conn_ctx
*, smtp_connect_args
*,
55 void *, tls_support
*, uschar
**);
57 extern void tls_close(void *, int);
58 extern BOOL
tls_could_read(void);
59 extern void tls_daemon_init(void);
60 extern BOOL
tls_dropprivs_validate_require_cipher(BOOL
);
61 extern BOOL
tls_export_cert(uschar
*, size_t, void *);
62 extern int tls_feof(void);
63 extern int tls_ferror(void);
64 extern void tls_free_cert(void **);
65 extern int tls_getc(unsigned);
66 extern uschar
*tls_getbuf(unsigned *);
67 extern void tls_get_cache(void);
68 extern BOOL
tls_import_cert(const uschar
*, void **);
69 extern int tls_read(void *, uschar
*, size_t);
70 extern int tls_server_start(const uschar
*, uschar
**);
71 extern BOOL
tls_smtp_buffered(void);
72 extern int tls_ungetc(int);
73 extern int tls_write(void *, const uschar
*, size_t, BOOL
);
74 extern uschar
*tls_validate_require_cipher(void);
75 extern void tls_version_report(FILE *);
77 extern BOOL
tls_openssl_options_parse(uschar
*, long *);
79 extern uschar
* tls_field_from_dn(uschar
*, const uschar
*);
80 extern BOOL
tls_is_name_for_cert(const uschar
*, void *);
83 extern int tlsa_lookup(const host_item
*, dns_answer
*, BOOL
);
86 #endif /*DISABLE_TLS*/
89 /* Everything else... */
91 extern acl_block
*acl_read(uschar
*(*)(void), uschar
**);
92 extern int acl_check(int, uschar
*, uschar
*, uschar
**, uschar
**);
93 extern int acl_eval(int, uschar
*, uschar
**, uschar
**);
95 extern tree_node
*acl_var_create(uschar
*);
96 extern void acl_var_write(uschar
*, uschar
*, void *);
98 #ifdef EXPERIMENTAL_ARC
99 extern void *arc_ams_setup_sign_bodyhash(void);
100 extern const uschar
*arc_header_feed(gstring
*, BOOL
);
101 extern gstring
*arc_sign(const uschar
*, gstring
*, uschar
**);
102 extern void arc_sign_init(void);
103 extern const uschar
*acl_verify_arc(void);
104 extern uschar
* fn_arc_domains(void);
107 extern void assert_no_variables(void *, int, const char *, int);
108 extern int auth_call_pam(const uschar
*, uschar
**);
109 extern int auth_call_pwcheck(uschar
*, uschar
**);
110 extern int auth_call_radius(const uschar
*, uschar
**);
111 extern int auth_call_saslauthd(const uschar
*, const uschar
*,
112 const uschar
*, const uschar
*, uschar
**);
113 extern int auth_check_serv_cond(auth_instance
*);
114 extern int auth_check_some_cond(auth_instance
*, uschar
*, uschar
*, int);
115 extern int auth_client_item(void *, auth_instance
*, const uschar
**,
116 unsigned, int, uschar
*, int);
119 extern int auth_get_data(uschar
**, const uschar
*, int);
120 extern int auth_get_no64_data(uschar
**, uschar
*);
121 extern int auth_prompt(const uschar
*);
122 extern int auth_read_input(const uschar
*);
123 extern gstring
* auth_show_supported(gstring
*);
124 extern uschar
*auth_xtextencode(uschar
*, int);
125 extern int auth_xtextdecode(uschar
*, uschar
**);
127 #ifdef EXPERIMENTAL_ARC
128 extern gstring
*authres_arc(gstring
*);
131 extern gstring
*authres_dkim(gstring
*);
134 extern gstring
*authres_dmarc(gstring
*);
136 extern gstring
*authres_smtpauth(gstring
*);
138 extern gstring
*authres_spf(gstring
*);
141 extern uschar
*b64encode(const uschar
*, int);
142 extern uschar
*b64encode_taint(const uschar
*, int, BOOL
);
143 extern int b64decode(const uschar
*, uschar
**);
144 extern int bdat_getc(unsigned);
145 extern uschar
*bdat_getbuf(unsigned *);
146 extern int bdat_ungetc(int);
147 extern void bdat_flush_data(void);
149 extern void bits_clear(unsigned int *, size_t, int *);
150 extern void bits_set(unsigned int *, size_t, int *);
152 extern void cancel_cutthrough_connection(BOOL
, const uschar
*);
153 extern gstring
*cat_file(FILE *, gstring
*, uschar
*);
154 extern gstring
*cat_file_tls(void *, gstring
*, uschar
*);
155 extern int check_host(void *, const uschar
*, const uschar
**, uschar
**);
156 extern uschar
**child_exec_exim(int, BOOL
, int *, BOOL
, int, ...);
157 extern pid_t
child_open_exim_function(int *, const uschar
*);
158 extern pid_t
child_open_exim2_function(int *, uschar
*, uschar
*,
160 extern pid_t
child_open_function(uschar
**, uschar
**, int,
161 int *, int *, BOOL
, const uschar
*);
162 extern pid_t
child_open_uid(const uschar
**, const uschar
**, int,
163 uid_t
*, gid_t
*, int *, int *, uschar
*, BOOL
, const uschar
*);
164 extern BOOL
cleanup_environment(void);
165 extern void cutthrough_data_puts(uschar
*, int);
166 extern void cutthrough_data_put_nl(void);
167 extern uschar
*cutthrough_finaldot(void);
168 extern BOOL
cutthrough_flush_send(void);
169 extern BOOL
cutthrough_headers_send(void);
170 extern BOOL
cutthrough_predata(void);
171 extern void release_cutthrough_connection(const uschar
*);
173 extern void daemon_go(void);
175 #ifdef EXPERIMENTAL_DCC
176 extern int dcc_process(uschar
**);
179 extern void debug_logging_activate(uschar
*, uschar
*);
180 extern void debug_logging_stop(void);
181 extern void debug_print_argv(const uschar
**);
182 extern void debug_print_ids(uschar
*);
183 extern void debug_printf_indent(const char *, ...) PRINTF_FUNCTION(1,2);
184 extern void debug_print_string(uschar
*);
185 extern void debug_print_tree(tree_node
*);
186 extern void debug_vprintf(int, const char *, va_list);
187 extern void decode_bits(unsigned int *, size_t, int *,
188 uschar
*, bit_table
*, int, uschar
*, int);
189 extern void delete_pid_file(void);
190 extern address_item
*deliver_make_addr(uschar
*, BOOL
);
191 extern void delivery_log(int, address_item
*, int, uschar
*);
192 extern int deliver_message(uschar
*, BOOL
, BOOL
);
193 extern void deliver_msglog(const char *, ...) PRINTF_FUNCTION(1,2);
194 extern void deliver_set_expansions(address_item
*);
195 extern int deliver_split_address(address_item
*);
196 extern void deliver_succeeded(address_item
*);
198 extern uschar
*deliver_get_sender_address (uschar
*id
);
199 extern void delivery_re_exec(int);
201 extern void die_tainted(const uschar
*, const uschar
*, int);
202 extern BOOL
directory_make(const uschar
*, const uschar
*, int, BOOL
);
204 extern uschar
*dkim_exim_query_dns_txt(const uschar
*);
205 extern void dkim_exim_sign_init(void);
207 extern BOOL
dkim_transport_write_message(transport_ctx
*,
208 struct ob_dkim
*, const uschar
** errstr
);
210 extern dns_address
*dns_address_from_rr(dns_answer
*, dns_record
*);
211 extern int dns_basic_lookup(dns_answer
*, const uschar
*, int);
212 extern uschar
*dns_build_reverse(const uschar
*);
213 extern time_t dns_expire_from_soa(dns_answer
*, int);
214 extern void dns_init(BOOL
, BOOL
, BOOL
);
215 extern BOOL
dns_is_aa(const dns_answer
*);
216 extern BOOL
dns_is_secure(const dns_answer
*);
217 extern int dns_lookup(dns_answer
*, const uschar
*, int, const uschar
**);
218 extern void dns_pattern_init(void);
219 extern int dns_special_lookup(dns_answer
*, const uschar
*, int, const uschar
**);
220 extern dns_record
*dns_next_rr(const dns_answer
*, dns_scan
*, int);
221 extern uschar
*dns_text_type(int);
222 extern void dscp_list_to_stream(FILE *);
223 extern BOOL
dscp_lookup(const uschar
*, int, int *, int *, int *);
225 extern void enq_end(uschar
*);
226 extern BOOL
enq_start(uschar
*, unsigned);
227 #ifndef DISABLE_EVENT
228 extern uschar
*event_raise(uschar
*, const uschar
*, uschar
*);
229 extern void msg_event_raise(const uschar
*, const address_item
*);
232 extern int exim_chown_failure(int, const uschar
*, uid_t
, gid_t
);
233 extern const uschar
* exim_errstr(int);
234 extern void exim_exit(int) NORETURN
;
235 extern void exim_nullstd(void);
236 extern void exim_setugid(uid_t
, gid_t
, BOOL
, uschar
*);
237 extern void exim_underbar_exit(int) NORETURN
;
238 extern void exim_wait_tick(struct timeval
*, int);
239 extern int exp_bool(address_item
*addr
,
240 uschar
*mtype
, uschar
*mname
, unsigned dgb_opt
, uschar
*oname
, BOOL bvalue
,
241 uschar
*svalue
, BOOL
*rvalue
);
242 extern BOOL
expand_check_condition(uschar
*, uschar
*, uschar
*);
243 extern uschar
*expand_file_big_buffer(const uschar
*);
244 extern uschar
*expand_string(uschar
*); /* public, cannot make const */
245 extern const uschar
*expand_cstring(const uschar
*); /* ... so use this one */
246 extern uschar
*expand_getkeyed(const uschar
*, const uschar
*);
248 extern uschar
*expand_hide_passwords(uschar
* );
249 extern uschar
*expand_string_copy(const uschar
*);
250 extern int_eximarith_t
expand_string_integer(uschar
*, BOOL
);
251 extern void modify_variable(uschar
*, void *);
253 extern BOOL
fd_ready(int, time_t);
255 extern int filter_interpret(uschar
*, int, address_item
**, uschar
**);
256 extern BOOL
filter_personal(string_item
*, BOOL
);
257 extern BOOL
filter_runtest(int, uschar
*, BOOL
, BOOL
);
258 extern BOOL
filter_system_interpret(address_item
**, uschar
**);
260 extern uschar
* fn_hdrs_added(void);
262 extern void header_add(int, const char *, ...);
263 extern header_line
*header_add_at_position_internal(BOOL
, uschar
*, BOOL
, int, const char *, ...);
264 extern int header_checkname(header_line
*, BOOL
);
265 extern BOOL
header_match(uschar
*, BOOL
, BOOL
, string_item
*, int, ...);
266 extern int host_address_extract_port(uschar
*);
267 extern uschar
*host_and_ident(BOOL
);
268 extern int host_aton(const uschar
*, int *);
269 extern void host_build_hostlist(host_item
**, const uschar
*, BOOL
);
270 extern ip_address_item
*host_build_ifacelist(const uschar
*, uschar
*);
271 extern void host_build_log_info(void);
272 extern void host_build_sender_fullhost(void);
273 extern int host_find_byname(host_item
*, const uschar
*, int,
274 const uschar
**, BOOL
);
275 extern int host_find_bydns(host_item
*, const uschar
*, int, uschar
*, uschar
*,
276 uschar
*, const dnssec_domains
*, const uschar
**, BOOL
*);
277 extern ip_address_item
*host_find_interfaces(void);
278 extern BOOL
host_is_in_net(const uschar
*, const uschar
*, int);
279 extern BOOL
host_is_tls_on_connect_port(int);
280 extern int host_item_get_port(host_item
*);
281 extern void host_mask(int, int *, int);
282 extern int host_name_lookup(void);
283 extern int host_nmtoa(int, int *, int, uschar
*, int);
284 extern uschar
*host_ntoa(int, const void *, uschar
*, int *);
285 extern int host_scan_for_local_hosts(host_item
*, host_item
**, BOOL
*);
287 extern uschar
*imap_utf7_encode(uschar
*, const uschar
*,
288 uschar
, uschar
*, uschar
**);
290 extern void invert_address(uschar
*, uschar
*);
291 extern int ip_addr(void *, int, const uschar
*, int);
292 extern int ip_bind(int, int, uschar
*, int);
293 extern int ip_connect(int, int, const uschar
*, int, int, const blob
*);
294 extern int ip_connectedsocket(int, const uschar
*, int, int,
295 int, host_item
*, uschar
**, const blob
*);
296 extern int ip_get_address_family(int);
297 extern void ip_keepalive(int, const uschar
*, BOOL
);
298 extern int ip_recv(client_conn_ctx
*, uschar
*, int, time_t);
299 extern int ip_socket(int, int);
301 extern int ip_tcpsocket(const uschar
*, uschar
**, int, host_item
*);
302 extern int ip_unixsocket(const uschar
*, uschar
**);
303 extern int ip_streamsocket(const uschar
*, uschar
**, int, host_item
*);
305 extern int ipv6_nmtoa(int *, uschar
*);
307 extern uschar
*local_part_quote(uschar
*);
308 extern int log_create(uschar
*);
309 extern int log_create_as_exim(uschar
*);
310 extern void log_close_all(void);
312 extern macro_item
* macro_create(const uschar
*, const uschar
*, BOOL
);
313 extern BOOL
macro_read_assignment(uschar
*);
314 extern uschar
*macros_expand(int, int *, BOOL
*);
315 extern void mainlog_close(void);
316 #ifdef WITH_CONTENT_SCAN
317 extern int malware(const uschar
*, int);
318 extern int malware_in_file(uschar
*);
319 extern void malware_init(void);
320 extern gstring
* malware_show_supported(gstring
*);
322 extern int match_address_list(const uschar
*, BOOL
, BOOL
, const uschar
**,
323 unsigned int *, int, int, const uschar
**);
324 extern int match_address_list_basic(const uschar
*, const uschar
**, int);
325 extern int match_check_list(const uschar
**, int, tree_node
**, unsigned int **,
326 int(*)(void *, const uschar
*, const uschar
**, uschar
**), void *, int,
327 const uschar
*, const uschar
**);
328 extern int match_isinlist(const uschar
*, const uschar
**, int, tree_node
**,
329 unsigned int *, int, BOOL
, const uschar
**);
330 extern int match_check_string(const uschar
*, const uschar
*, int, BOOL
, BOOL
, BOOL
,
332 extern void md5_end(md5
*, const uschar
*, int, uschar
*);
333 extern void md5_mid(md5
*, const uschar
*);
334 extern void md5_start(md5
*);
335 extern void millisleep(int);
336 #ifdef WITH_CONTENT_SCAN
337 struct mime_boundary_context
;
338 extern int mime_acl_check(uschar
*acl
, FILE *f
,
339 struct mime_boundary_context
*, uschar
**, uschar
**);
340 extern int mime_decode(const uschar
**);
341 extern ssize_t
mime_decode_base64(FILE *, FILE *, uschar
*);
342 extern int mime_regex(const uschar
**);
343 extern void mime_set_anomaly(int);
345 extern uschar
*moan_check_errorcopy(uschar
*);
346 extern BOOL
moan_skipped_syntax_errors(uschar
*, error_block
*, uschar
*,
348 extern void moan_smtp_batch(uschar
*, const char *, ...) PRINTF_FUNCTION(2,3);
349 extern BOOL
moan_send_message(uschar
*, int, error_block
*eblock
,
350 header_line
*, FILE *, uschar
*);
351 extern void moan_tell_someone(uschar
*, address_item
*,
352 const uschar
*, const char *, ...) PRINTF_FUNCTION(4,5);
353 extern BOOL
moan_to_sender(int, error_block
*, header_line
*, FILE *, BOOL
);
354 extern void moan_write_from(FILE *);
355 extern void moan_write_references(FILE *, uschar
*);
356 extern FILE *modefopen(const uschar
*, const char *, mode_t
);
358 extern int open_cutthrough_connection( address_item
* addr
);
360 extern uschar
*parse_extract_address(uschar
*, uschar
**, int *, int *, int *,
362 extern int parse_forward_list(uschar
*, int, address_item
**, uschar
**,
363 const uschar
*, uschar
*, error_block
**);
364 extern uschar
*parse_find_address_end(uschar
*, BOOL
);
365 extern uschar
*parse_find_at(uschar
*);
366 extern const uschar
*parse_fix_phrase(const uschar
*, int, uschar
*, int);
367 extern uschar
*parse_message_id(uschar
*, uschar
**, uschar
**);
368 extern const uschar
*parse_quote_2047(const uschar
*, int, uschar
*, uschar
*, int, BOOL
);
369 extern uschar
*parse_date_time(uschar
*str
, time_t *t
);
370 extern int vaguely_random_number(int);
372 extern int vaguely_random_number_fallback(int);
375 extern BOOL
queue_action(uschar
*, int, uschar
**, int, int);
376 extern void queue_check_only(void);
377 extern unsigned queue_count(void);
378 extern unsigned queue_count_cached(void);
379 extern void queue_list(int, uschar
**, int);
380 #ifdef EXPERIMENTAL_QUEUE_RAMP
381 extern void queue_notify_daemon(const uschar
* hostname
);
383 extern void queue_run(uschar
*, uschar
*, BOOL
);
385 extern int random_number(int);
386 extern const uschar
*rc_to_string(int);
387 extern int rda_interpret(redirect_block
*, int, uschar
*, uschar
*,
388 uschar
*, uschar
*, uschar
*, ugid_block
*, address_item
**,
389 uschar
**, error_block
**, int *, uschar
*);
390 extern int rda_is_filter(const uschar
*);
391 extern BOOL
readconf_depends(driver_instance
*, uschar
*);
392 extern void readconf_driver_init(uschar
*, driver_instance
**,
393 driver_info
*, int, void *, int, optionlist
*, int);
394 extern uschar
*readconf_find_option(void *);
395 extern void readconf_main(BOOL
);
396 extern void readconf_options_from_list(optionlist
*, unsigned, const uschar
*, uschar
*);
397 extern BOOL
readconf_print(uschar
*, uschar
*, BOOL
);
398 extern uschar
*readconf_printtime(int);
399 extern uschar
*readconf_readname(uschar
*, int, uschar
*);
400 extern int readconf_readtime(const uschar
*, int, BOOL
);
401 extern void readconf_rest(void);
402 extern uschar
*readconf_retry_error(const uschar
*, const uschar
*, int *, int *);
403 extern void readconf_save_config(const uschar
*);
404 extern void read_message_body(BOOL
);
405 extern void receive_bomb_out(uschar
*, uschar
*) NORETURN
;
406 extern BOOL
receive_check_fs(int);
407 extern BOOL
receive_check_set_sender(uschar
*);
408 extern BOOL
receive_msg(BOOL
);
409 extern int_eximarith_t
receive_statvfs(BOOL
, int *);
410 extern void receive_swallow_smtp(void);
411 #ifdef WITH_CONTENT_SCAN
412 extern int regex(const uschar
**);
414 extern BOOL
regex_match_and_setup(const pcre
*, const uschar
*, int, int);
415 extern const pcre
*regex_must_compile(const uschar
*, BOOL
, BOOL
);
416 extern void retry_add_item(address_item
*, uschar
*, int);
417 extern BOOL
retry_check_address(const uschar
*, host_item
*, uschar
*, BOOL
,
418 uschar
**, uschar
**);
419 extern retry_config
*retry_find_config(const uschar
*, const uschar
*, int, int);
420 extern BOOL
retry_ultimate_address_timeout(uschar
*, const uschar
*,
421 dbdata_retry
*, time_t);
422 extern void retry_update(address_item
**, address_item
**, address_item
**);
423 extern uschar
*rewrite_address(uschar
*, BOOL
, BOOL
, rewrite_rule
*, int);
424 extern uschar
*rewrite_address_qualify(uschar
*, BOOL
);
425 extern header_line
*rewrite_header(header_line
*,
426 const uschar
*, const uschar
*,
427 rewrite_rule
*, int, BOOL
);
428 extern uschar
*rewrite_one(uschar
*, int, BOOL
*, BOOL
, uschar
*,
430 extern void rewrite_test(uschar
*);
431 extern uschar
*rfc2047_decode2(uschar
*, BOOL
, uschar
*, int, int *, int *,
433 extern int route_address(address_item
*, address_item
**, address_item
**,
434 address_item
**, address_item
**, int);
435 extern int route_check_prefix(const uschar
*, const uschar
*, unsigned *);
436 extern int route_check_suffix(const uschar
*, const uschar
*, unsigned *);
437 extern BOOL
route_findgroup(uschar
*, gid_t
*);
438 extern BOOL
route_finduser(const uschar
*, struct passwd
**, uid_t
*);
439 extern BOOL
route_find_expanded_group(uschar
*, uschar
*, uschar
*, gid_t
*,
441 extern BOOL
route_find_expanded_user(uschar
*, uschar
*, uschar
*,
442 struct passwd
**, uid_t
*, uschar
**);
443 extern void route_init(void);
444 extern gstring
* route_show_supported(gstring
*);
445 extern void route_tidyup(void);
447 extern uschar
*search_find(void *, const uschar
*, uschar
*, int,
448 const uschar
*, int, int, int *, const uschar
*);
449 extern int search_findtype(const uschar
*, int);
450 extern int search_findtype_partial(const uschar
*, int *, const uschar
**, int *,
451 int *, const uschar
**);
452 extern void *search_open(const uschar
*, int, int, uid_t
*, gid_t
*);
453 extern void search_tidyup(void);
454 extern void set_process_info(const char *, ...) PRINTF_FUNCTION(1,2);
455 extern void sha1_end(hctx
*, const uschar
*, int, uschar
*);
456 extern void sha1_mid(hctx
*, const uschar
*);
457 extern void sha1_start(hctx
*);
458 extern int sieve_interpret(uschar
*, int, uschar
*, uschar
*, uschar
*,
459 uschar
*, address_item
**, uschar
**);
460 extern void sigalrm_handler(int);
461 extern BOOL
smtp_buffered(void);
462 extern void smtp_closedown(uschar
*);
463 extern void smtp_command_timeout_exit(void) NORETURN
;
464 extern void smtp_command_sigterm_exit(void) NORETURN
;
465 extern void smtp_data_timeout_exit(void) NORETURN
;
466 extern void smtp_data_sigint_exit(void) NORETURN
;
467 extern void smtp_deliver_init(void);
468 extern uschar
*smtp_cmd_hist(void);
469 extern int smtp_connect(smtp_connect_args
*, const blob
*);
470 extern int smtp_sock_connect(host_item
*, int, int, uschar
*,
471 transport_instance
* tb
, int, const blob
*);
472 extern int smtp_feof(void);
473 extern int smtp_ferror(void);
474 extern uschar
*smtp_get_connection_info(void);
475 extern BOOL
smtp_get_interface(uschar
*, int, address_item
*,
476 uschar
**, uschar
*);
477 extern BOOL
smtp_get_port(uschar
*, address_item
*, int *, uschar
*);
478 extern int smtp_getc(unsigned);
479 extern uschar
*smtp_getbuf(unsigned *);
480 extern void smtp_get_cache(void);
481 extern int smtp_handle_acl_fail(int, int, uschar
*, uschar
*);
482 extern void smtp_log_no_mail(void);
483 extern void smtp_message_code(uschar
**, int *, uschar
**, uschar
**, BOOL
);
484 extern void smtp_proxy_tls(void *, uschar
*, size_t, int *, int) NORETURN
;
485 extern BOOL
smtp_read_response(void *, uschar
*, int, int, int);
486 extern void *smtp_reset(void *);
487 extern void smtp_respond(uschar
*, int, BOOL
, uschar
*);
488 extern void smtp_notquit_exit(uschar
*, uschar
*, uschar
*, ...);
489 extern void smtp_port_for_connect(host_item
*, int);
490 extern void smtp_send_prohibition_message(int, uschar
*);
491 extern int smtp_setup_msg(void);
492 extern BOOL
smtp_start_session(void);
493 extern int smtp_ungetc(int);
494 extern BOOL
smtp_verify_helo(void);
495 extern int smtp_write_command(void *, int, const char *, ...) PRINTF_FUNCTION(3,4);
496 #ifdef WITH_CONTENT_SCAN
497 extern int spam(const uschar
**);
498 extern FILE *spool_mbox(unsigned long *, const uschar
*, uschar
**);
500 extern void spool_clear_header_globals(void);
501 extern BOOL
spool_move_message(uschar
*, uschar
*, uschar
*, uschar
*);
502 extern int spool_open_datafile(uschar
*);
503 extern int spool_open_temp(uschar
*);
504 extern int spool_read_header(uschar
*, BOOL
, BOOL
);
505 extern int spool_write_header(uschar
*, int, uschar
**);
506 extern int stdin_getc(unsigned);
507 extern int stdin_feof(void);
508 extern int stdin_ferror(void);
509 extern int stdin_ungetc(int);
511 extern void store_exit(void);
512 extern gstring
*string_append(gstring
*, int, ...) WARN_UNUSED_RESULT
;
513 extern gstring
*string_append_listele(gstring
*, uschar
, const uschar
*) WARN_UNUSED_RESULT
;
514 extern gstring
*string_append_listele_n(gstring
*, uschar
, const uschar
*, unsigned) WARN_UNUSED_RESULT
;
515 extern gstring
*string_append2_listele_n(gstring
*, const uschar
*, const uschar
*, unsigned) WARN_UNUSED_RESULT
;
516 extern uschar
*string_base62(unsigned long int);
517 extern gstring
*string_cat (gstring
*, const uschar
* ) WARN_UNUSED_RESULT
;
518 extern gstring
*string_catn(gstring
*, const uschar
*, int) WARN_UNUSED_RESULT
;
519 extern int string_compare_by_pointer(const void *, const void *);
520 extern uschar
*string_copy_dnsdomain(uschar
*);
521 extern uschar
*string_copy_malloc(const uschar
*);
522 extern uschar
*string_dequote(const uschar
**);
523 extern uschar
*string_format_size(int, uschar
*);
524 extern int string_interpret_escape(const uschar
**);
525 extern int string_is_ip_address(const uschar
*, int *);
527 extern BOOL
string_is_utf8(const uschar
*);
529 extern const uschar
*string_printing2(const uschar
*, BOOL
);
530 extern uschar
*string_split_message(uschar
*);
531 extern uschar
*string_unprinting(uschar
*);
533 extern uschar
*string_address_utf8_to_alabel(const uschar
*, uschar
**);
534 extern uschar
*string_domain_alabel_to_utf8(const uschar
*, uschar
**);
535 extern uschar
*string_domain_utf8_to_alabel(const uschar
*, uschar
**);
536 extern uschar
*string_localpart_alabel_to_utf8(const uschar
*, uschar
**);
537 extern uschar
*string_localpart_utf8_to_alabel(const uschar
*, uschar
**);
540 #define string_format(buf, siz, fmt, ...) \
541 string_format_trc(buf, siz, US __FUNCTION__, __LINE__, fmt, __VA_ARGS__)
542 extern BOOL
string_format_trc(uschar
*, int, const uschar
*, unsigned,
543 const char *, ...) ALMOST_PRINTF(5,6);
545 #define string_vformat(g, flgs, fmt, ap) \
546 string_vformat_trc(g, US __FUNCTION__, __LINE__, \
547 STRING_SPRINTF_BUFFER_SIZE, flgs, fmt, ap)
548 extern gstring
*string_vformat_trc(gstring
*, const uschar
*, unsigned,
549 unsigned, unsigned, const char *, va_list);
551 #define string_open_failed(eno, fmt, ...) \
552 string_open_failed_trc(eno, US __FUNCTION__, __LINE__, fmt, __VA_ARGS__)
553 extern uschar
*string_open_failed_trc(int, const uschar
*, unsigned,
554 const char *, ...) PRINTF_FUNCTION(4,5);
556 #define string_nextinlist(lp, sp, b, l) \
557 string_nextinlist_trc((lp), (sp), (b), (l), US __FUNCTION__, __LINE__)
558 extern uschar
*string_nextinlist_trc(const uschar
**listptr
, int *separator
, uschar
*buffer
, int buflen
,
559 const uschar
* func
, int line
);
561 extern int strcmpic(const uschar
*, const uschar
*);
562 extern int strncmpic(const uschar
*, const uschar
*, int);
563 extern uschar
*strstric(uschar
*, uschar
*, BOOL
);
565 extern int test_harness_fudged_queue_time(int);
566 extern void tcp_init(void);
567 #ifdef EXIM_TFO_PROBE
568 extern void tfo_probe(void);
570 extern void tls_modify_variables(tls_support
*);
571 extern uschar
*tod_stamp(int);
573 extern BOOL
transport_check_waiting(const uschar
*, const uschar
*, int, uschar
*,
574 BOOL
*, oicf
, void*);
575 extern void transport_init(void);
576 extern void transport_do_pass_socket(const uschar
*, const uschar
*,
577 const uschar
*, uschar
*, int);
578 extern BOOL
transport_pass_socket(const uschar
*, const uschar
*, const uschar
*, uschar
*,
580 extern uschar
*transport_rcpt_address(address_item
*, BOOL
);
581 extern BOOL
transport_set_up_command(const uschar
***, uschar
*,
582 BOOL
, int, address_item
*, uschar
*, uschar
**);
583 extern void transport_update_waiting(host_item
*, uschar
*);
584 extern BOOL
transport_write_block(transport_ctx
*, uschar
*, int, BOOL
);
585 extern void transport_write_reset(int);
586 extern BOOL
transport_write_string(int, const char *, ...);
587 extern BOOL
transport_headers_send(transport_ctx
*,
588 BOOL (*)(transport_ctx
*, uschar
*, int));
589 extern gstring
* transport_show_supported(gstring
*);
590 extern BOOL
transport_write_message(transport_ctx
*, int);
591 extern void tree_add_duplicate(uschar
*, address_item
*);
592 extern void tree_add_nonrecipient(uschar
*);
593 extern void tree_add_unusable(host_item
*);
594 extern void tree_dup(tree_node
**, tree_node
*);
595 extern int tree_insertnode(tree_node
**, tree_node
*);
596 extern tree_node
*tree_search(tree_node
*, const uschar
*);
597 extern void tree_write(tree_node
*, FILE *);
598 extern void tree_walk(tree_node
*, void (*)(uschar
*, uschar
*, void*), void *);
600 #ifdef WITH_CONTENT_SCAN
601 extern void unspool_mbox(void);
604 extern void utf8_version_report(FILE *);
607 extern int verify_address(address_item
*, FILE *, int, int, int, int,
608 uschar
*, uschar
*, BOOL
*);
609 extern int verify_check_dnsbl(int, const uschar
**, uschar
**);
610 extern int verify_check_header_address(uschar
**, uschar
**, int, int, int,
611 uschar
*, uschar
*, int, int *);
612 extern int verify_check_headers(uschar
**);
613 extern int verify_check_header_names_ascii(uschar
**);
614 extern int verify_check_host(uschar
**);
615 extern int verify_check_notblind(BOOL
);
616 extern int verify_check_given_host(const uschar
**, const host_item
*);
617 extern int verify_check_this_host(const uschar
**, unsigned int *,
618 const uschar
*, const uschar
*, const uschar
**);
619 extern address_item
*verify_checked_sender(uschar
*);
620 extern void verify_get_ident(int);
621 extern BOOL
verify_sender(int *, uschar
**);
622 extern BOOL
verify_sender_preliminary(int *, uschar
**);
623 extern void version_init(void);
625 extern BOOL
write_chunk(transport_ctx
*, uschar
*, int);
626 extern ssize_t
write_to_fd_buf(int, const uschar
*, size_t);
629 /******************************************************************************/
630 /* Predicate: if an address is in a tainted pool.
631 By extension, a variable pointing to this address is tainted.
635 is_tainted(const void * p
)
637 #if defined(COMPILE_UTILITY) || defined(MACRO_PREDEF) || defined(EM_VERSION_C)
641 extern BOOL
is_tainted_fn(const void *);
642 return is_tainted_fn(p
);
646 /******************************************************************************/
647 /* String functions */
648 static inline uschar
* __Ustrcat(uschar
* dst
, const uschar
* src
, const char * func
, int line
)
650 #if !defined(COMPILE_UTILITY) && !defined(MACRO_PREDEF)
651 if (!is_tainted(dst
) && is_tainted(src
)) die_tainted(US
"Ustrcat", CUS func
, line
);
653 return US
strcat(CS dst
, CCS src
);
655 static inline uschar
* __Ustrcpy(uschar
* dst
, const uschar
* src
, const char * func
, int line
)
657 #if !defined(COMPILE_UTILITY) && !defined(MACRO_PREDEF)
658 if (!is_tainted(dst
) && is_tainted(src
)) die_tainted(US
"Ustrcpy", CUS func
, line
);
660 return US
strcpy(CS dst
, CCS src
);
662 static inline uschar
* __Ustrncat(uschar
* dst
, const uschar
* src
, size_t n
, const char * func
, int line
)
664 #if !defined(COMPILE_UTILITY) && !defined(MACRO_PREDEF)
665 if (!is_tainted(dst
) && is_tainted(src
)) die_tainted(US
"Ustrncat", CUS func
, line
);
667 return US
strncat(CS dst
, CCS src
, n
);
669 static inline uschar
* __Ustrncpy(uschar
* dst
, const uschar
* src
, size_t n
, const char * func
, int line
)
671 #if !defined(COMPILE_UTILITY) && !defined(MACRO_PREDEF)
672 if (!is_tainted(dst
) && is_tainted(src
)) die_tainted(US
"Ustrncpy", CUS func
, line
);
674 return US
strncpy(CS dst
, CCS src
, n
);
676 /*XXX will likely need unchecked copy also */
679 /* Advance the string pointer given over any whitespace.
680 Return the next char as there's enought places using it to be useful. */
682 #define Uskip_whitespace(sp) skip_whitespace(CUSS sp)
684 static inline uschar
skip_whitespace(const uschar
** sp
)
685 { while (isspace(**sp
)) (*sp
)++; return **sp
; }
688 /******************************************************************************/
690 #if !defined(MACRO_PREDEF) && !defined(COMPILE_UTILITY)
691 /* exim_chown - in some NFSv4 setups *seemes* to be an issue with
692 chown(<exim-uid>, <exim-gid>).
694 Probably because the idmapping is broken, misconfigured or set up in
695 an unusal way. (see Bug 2931). As I'm not sure, if this was a single
696 case of misconfiguration, or if there are more such broken systems
697 out, I try to impose as least impact as possible and for now just write
698 a panic log entry pointing to the bug report. You're encouraged to
699 contact the developers, if you experience this issue.
701 fd the file descriptor (or -1 if not valid)
702 name the file name for error messages or for file operations,
707 returns 0 on success, -1 on failure */
710 exim_fchown(int fd
, uid_t owner
, gid_t group
, const uschar
*name
)
712 return fchown(fd
, owner
, group
)
713 ? exim_chown_failure(fd
, name
, owner
, group
) : 0;
717 exim_chown(const uschar
*name
, uid_t owner
, gid_t group
)
719 return chown(CCS name
, owner
, group
)
720 ? exim_chown_failure(-1, name
, owner
, group
) : 0;
722 #endif /* !MACRO_PREDEF && !COMPILE_UTILITY */
724 /******************************************************************************/
725 /* String functions */
727 #if !defined(MACRO_PREDEF)
728 /*************************************************
729 * Copy and save string *
730 *************************************************/
732 /* This function assumes that memcpy() is faster than strcpy().
733 The result is explicitly nul-terminated.
736 static inline uschar
*
737 string_copyn_taint_trc(const uschar
* s
, unsigned len
,
738 BOOL tainted
, const char * func
, int line
)
740 uschar
* ss
= store_get_3(len
+ 1, tainted
, func
, line
);
746 static inline uschar
*
747 string_copy_taint_trc(const uschar
* s
, BOOL tainted
, const char * func
, int line
)
748 { return string_copyn_taint_trc(s
, Ustrlen(s
), tainted
, func
, line
); }
750 static inline uschar
*
751 string_copyn_trc(const uschar
* s
, unsigned len
, const char * func
, int line
)
752 { return string_copyn_taint_trc(s
, len
, is_tainted(s
), func
, line
); }
753 static inline uschar
*
754 string_copy_trc(const uschar
* s
, const char * func
, int line
)
755 { return string_copy_taint_trc(s
, is_tainted(s
), func
, line
); }
758 /* String-copy functions explicitly setting the taint status */
760 #define string_copyn_taint(s, len, tainted) \
761 string_copyn_taint_trc((s), (len), (tainted), __FUNCTION__, __LINE__)
762 #define string_copy_taint(s, tainted) \
763 string_copy_taint_trc((s), (tainted), __FUNCTION__, __LINE__)
765 /* Simple string-copy functions maintaining the taint */
767 #define string_copyn(s, len) \
768 string_copyn_taint_trc((s), (len), is_tainted(s), __FUNCTION__, __LINE__)
769 #define string_copy(s) \
770 string_copy_taint_trc((s), is_tainted(s), __FUNCTION__, __LINE__)
773 /*************************************************
774 * Copy, lowercase and save string *
775 *************************************************/
778 Argument: string to copy
779 Returns: copy of string in new store, with letters lowercased
782 static inline uschar
*
783 string_copylc(const uschar
*s
)
785 uschar
*ss
= store_get(Ustrlen(s
) + 1, is_tainted(s
));
787 while (*s
!= 0) *p
++ = tolower(*s
++);
794 /*************************************************
795 * Copy, lowercase, and save string, given length *
796 *************************************************/
798 /* It is assumed the data contains no zeros. A zero is added
803 n number of characters
805 Returns: copy of string in new store, with letters lowercased
808 static inline uschar
*
809 string_copynlc(uschar
*s
, int n
)
811 uschar
*ss
= store_get(n
+ 1, is_tainted(s
));
813 while (n
-- > 0) *p
++ = tolower(*s
++);
819 # ifndef COMPILE_UTILITY
820 /*************************************************
821 * Copy and save string in longterm store *
822 *************************************************/
824 /* This function assumes that memcpy() is faster than strcpy().
826 Argument: string to copy
827 Returns: copy of string in new store
830 static inline uschar
*
831 string_copy_perm(const uschar
*s
, BOOL force_taint
)
833 int old_pool
= store_pool
;
834 int len
= Ustrlen(s
) + 1;
837 store_pool
= POOL_PERM
;
838 ss
= store_get(len
, force_taint
|| is_tainted(s
));
840 store_pool
= old_pool
;
847 /* sprintf into a buffer, taint-unchecked */
850 string_format_nt(uschar
* buf
, int siz
, const char * fmt
, ...)
852 gstring gs
= { .size
= siz
, .ptr
= 0, .s
= buf
};
855 (void) string_vformat(&gs
, SVFMT_TAINT_NOCHK
, fmt
, ap
);
861 /******************************************************************************/
862 /* Growable-string functions */
864 /* Create a growable-string with some preassigned space */
866 #define string_get_tainted(size, tainted) \
867 string_get_tainted_trc((size), (tainted), __FUNCTION__, __LINE__)
869 static inline gstring
*
870 string_get_tainted_trc(unsigned size
, BOOL tainted
, const char * func
, unsigned line
)
872 gstring
* g
= store_get_3(sizeof(gstring
) + size
, tainted
, func
, line
);
879 #define string_get(size) \
880 string_get_trc((size), __FUNCTION__, __LINE__)
882 static inline gstring
*
883 string_get_trc(unsigned size
, const char * func
, unsigned line
)
885 return string_get_tainted_trc(size
, FALSE
, func
, line
);
888 /* NUL-terminate the C string in the growable-string, and return it. */
890 static inline uschar
*
891 string_from_gstring(gstring
* g
)
898 static inline unsigned
899 gstring_length(const gstring
* g
)
901 return g
? (unsigned)g
->ptr
: 0;
905 #define gstring_release_unused(g) \
906 gstring_release_unused_trc(g, __FUNCTION__, __LINE__)
909 gstring_release_unused_trc(gstring
* g
, const char * file
, unsigned line
)
911 if (g
) store_release_above_3(g
->s
+ (g
->size
= g
->ptr
+ 1), file
, line
);
915 /* sprintf-append to a growable-string */
917 #define string_fmt_append(g, fmt, ...) \
918 string_fmt_append_f_trc(g, US __FUNCTION__, __LINE__, \
919 SVFMT_EXTEND|SVFMT_REBUFFER, fmt, __VA_ARGS__)
921 #define string_fmt_append_f(g, flgs, fmt, ...) \
922 string_fmt_append_f_trc(g, US __FUNCTION__, __LINE__, \
923 flgs, fmt, __VA_ARGS__)
925 static inline gstring
*
926 string_fmt_append_f_trc(gstring
* g
, const uschar
* func
, unsigned line
,
927 unsigned flags
, const char *format
, ...)
930 va_start(ap
, format
);
931 g
= string_vformat_trc(g
, func
, line
, STRING_SPRINTF_BUFFER_SIZE
,
938 /* Copy the content of a string to tainted memory */
941 gstring_rebuffer(gstring
* g
)
943 uschar
* s
= store_get(g
->size
, TRUE
);
944 memcpy(s
, g
->s
, g
->ptr
);
949 /******************************************************************************/
951 #define store_get_dns_answer() store_get_dns_answer_trc(CUS __FUNCTION__, __LINE__)
953 static inline dns_answer
*
954 store_get_dns_answer_trc(const uschar
* func
, unsigned line
)
956 return store_get_3(sizeof(dns_answer
), TRUE
, CCS func
, line
); /* use tainted mem */
959 /******************************************************************************/
960 /* Routines with knowledge of spool layout */
962 # ifndef COMPILE_UTILITY
964 spool_pname_buf(uschar
* buf
, int len
)
966 snprintf(CS buf
, len
, "%s/%s/input", spool_directory
, queue_name
);
969 static inline uschar
*
970 spool_dname(const uschar
* purpose
, uschar
* subdir
)
972 return string_sprintf("%s/%s/%s/%s",
973 spool_directory
, queue_name
, purpose
, subdir
);
977 static inline uschar
*
978 spool_q_sname(const uschar
* purpose
, const uschar
* q
, uschar
* subdir
)
980 return string_sprintf("%s%s%s%s%s",
983 *subdir
? "/" : "", subdir
);
986 static inline uschar
*
987 spool_sname(const uschar
* purpose
, uschar
* subdir
)
989 return spool_q_sname(purpose
, queue_name
, subdir
);
992 static inline uschar
*
993 spool_q_fname(const uschar
* purpose
, const uschar
* q
,
994 const uschar
* subdir
, const uschar
* fname
, const uschar
* suffix
)
996 return string_sprintf("%s/%s/%s/%s/%s%s",
997 spool_directory
, q
, purpose
, subdir
, fname
, suffix
);
1000 static inline uschar
*
1001 spool_fname(const uschar
* purpose
, const uschar
* subdir
, const uschar
* fname
,
1002 const uschar
* suffix
)
1004 #ifdef COMPILE_UTILITY /* version avoiding string-extension */
1005 int len
= Ustrlen(spool_directory
) + 1 + Ustrlen(queue_name
) + 1 + Ustrlen(purpose
) + 1
1006 + Ustrlen(subdir
) + 1 + Ustrlen(fname
) + Ustrlen(suffix
) + 1;
1007 uschar
* buf
= store_get(len
, FALSE
);
1008 string_format(buf
, len
, "%s/%s/%s/%s/%s%s",
1009 spool_directory
, queue_name
, purpose
, subdir
, fname
, suffix
);
1012 return spool_q_fname(purpose
, queue_name
, subdir
, fname
, suffix
);
1017 set_subdir_str(uschar
* subdir_str
, const uschar
* name
,
1018 int search_sequence
)
1020 subdir_str
[0] = split_spool_directory
== (search_sequence
== 0)
1022 subdir_str
[1] = '\0';
1025 /******************************************************************************/
1026 /* Time calculations */
1029 timesince(struct timeval
* diff
, const struct timeval
* then
)
1031 gettimeofday(diff
, NULL
);
1032 diff
->tv_sec
-= then
->tv_sec
;
1033 if ((diff
->tv_usec
-= then
->tv_usec
) < 0)
1036 diff
->tv_usec
+= 1000*1000;
1040 static inline uschar
*
1041 string_timediff(const struct timeval
* diff
)
1043 static uschar buf
[sizeof("0.000s")];
1045 if (diff
->tv_sec
>= 5 || !LOGGING(millisec
))
1046 return readconf_printtime((int)diff
->tv_sec
);
1048 snprintf(CS buf
, sizeof(buf
), "%u.%03us", (uint
)diff
->tv_sec
, (uint
)diff
->tv_usec
/1000);
1053 static inline uschar
*
1054 string_timesince(const struct timeval
* then
)
1056 struct timeval diff
;
1057 timesince(&diff
, then
);
1058 return string_timediff(&diff
);
1062 report_time_since(const struct timeval
* t0
, const uschar
* where
)
1064 # ifdef MEASURE_TIMING
1065 struct timeval diff
;
1066 timesince(&diff
, t0
);
1067 fprintf(stderr
, "%d %s:\t%ld.%06ld\n",
1068 (uint
)getpid(), where
, (long)diff
.tv_sec
, (long)diff
.tv_usec
);
1074 testharness_pause_ms(int millisec
)
1076 #ifndef MEASURE_TIMING
1077 if (f
.running_in_test_harness
&& f
.testsuite_delays
) millisleep(millisec
);
1081 /******************************************************************************/
1082 /* Taint-checked file opens */
1085 exim_open2(const char *pathname
, int flags
)
1087 if (!is_tainted(pathname
)) return open(pathname
, flags
);
1088 log_write(0, LOG_MAIN
|LOG_PANIC
, "Tainted filename '%s'", pathname
);
1093 exim_open(const char *pathname
, int flags
, mode_t mode
)
1095 if (!is_tainted(pathname
)) return open(pathname
, flags
, mode
);
1096 log_write(0, LOG_MAIN
|LOG_PANIC
, "Tainted filename '%s'", pathname
);
1101 exim_openat(int dirfd
, const char *pathname
, int flags
)
1103 if (!is_tainted(pathname
)) return openat(dirfd
, pathname
, flags
);
1104 log_write(0, LOG_MAIN
|LOG_PANIC
, "Tainted filename '%s'", pathname
);
1109 exim_openat4(int dirfd
, const char *pathname
, int flags
, mode_t mode
)
1111 if (!is_tainted(pathname
)) return openat(dirfd
, pathname
, flags
, mode
);
1112 log_write(0, LOG_MAIN
|LOG_PANIC
, "Tainted filename '%s'", pathname
);
1117 static inline FILE *
1118 exim_fopen(const char *pathname
, const char *mode
)
1120 if (!is_tainted(pathname
)) return fopen(pathname
, mode
);
1121 log_write(0, LOG_MAIN
|LOG_PANIC
, "Tainted filename '%s'", pathname
);
1127 exim_opendir(const uschar
* name
)
1129 if (!is_tainted(name
)) return opendir(CCS name
);
1130 log_write(0, LOG_MAIN
|LOG_PANIC
, "Tainted dirname '%s'", name
);
1135 /******************************************************************************/
1136 # if !defined(COMPILE_UTILITY)
1137 /* Process manipulation */
1140 exim_fork(const unsigned char * purpose
)
1143 DEBUG(D_any
) debug_printf("%s forking for %s\n", process_purpose
, purpose
);
1144 if ((pid
= fork()) == 0)
1146 process_purpose
= purpose
;
1147 DEBUG(D_any
) debug_printf("postfork: %s\n", purpose
);
1151 testharness_pause_ms(100); /* let child work */
1152 DEBUG(D_any
) debug_printf("%s forked for %s: %d\n", process_purpose
, purpose
, (int)pid
);
1159 child_open_exim(int * fdptr
, const uschar
* purpose
)
1160 { return child_open_exim_function(fdptr
, purpose
); }
1163 child_open_exim2(int * fdptr
, uschar
* sender
,
1164 uschar
* sender_auth
, const uschar
* purpose
)
1165 { return child_open_exim2_function(fdptr
, sender
, sender_auth
, purpose
); }
1168 child_open(uschar
**argv
, uschar
**envp
, int newumask
, int *infdptr
,
1169 int *outfdptr
, BOOL make_leader
, const uschar
* purpose
)
1170 { return child_open_function(argv
, envp
, newumask
, infdptr
,
1171 outfdptr
, make_leader
, purpose
);
1174 # endif /* !COMPILE_UTILITY */
1176 /******************************************************************************/
1177 #endif /* !MACRO_PREDEF */
1179 #endif /* _FUNCTIONS_H_ */
1183 /* End of functions.h */