1 /*************************************************
2 * Exim - an Internet mail transport agent *
3 *************************************************/
5 /* Copyright (c) University of Cambridge 1995 - 2018 */
6 /* See the file NOTICE for conditions of use and distribution. */
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. */
20 extern gstring
*call_perl_cat(gstring
*, uschar
**, uschar
*,
21 uschar
**) WARN_UNUSED_RESULT
;
22 extern void cleanup_perl(void);
23 extern uschar
*init_perl(uschar
*);
29 std_dh_prime_default(void);
31 std_dh_prime_named(const uschar
*);
33 extern uschar
* tls_cert_crl_uri(void *, uschar
* mod
);
34 extern uschar
* tls_cert_ext_by_oid(void *, uschar
*, int);
35 extern uschar
* tls_cert_issuer(void *, uschar
* mod
);
36 extern uschar
* tls_cert_not_before(void *, uschar
* mod
);
37 extern uschar
* tls_cert_not_after(void *, uschar
* mod
);
38 extern uschar
* tls_cert_ocsp_uri(void *, uschar
* mod
);
39 extern uschar
* tls_cert_serial_number(void *, uschar
* mod
);
40 extern uschar
* tls_cert_signature(void *, uschar
* mod
);
41 extern uschar
* tls_cert_signature_algorithm(void *, uschar
* mod
);
42 extern uschar
* tls_cert_subject(void *, uschar
* mod
);
43 extern uschar
* tls_cert_subject_altname(void *, uschar
* mod
);
44 extern uschar
* tls_cert_version(void *, uschar
* mod
);
46 extern uschar
* tls_cert_der_b64(void * cert
);
47 extern uschar
* tls_cert_fprt_md5(void *);
48 extern uschar
* tls_cert_fprt_sha1(void *);
49 extern uschar
* tls_cert_fprt_sha256(void *);
51 extern void tls_clean_env(void);
52 extern BOOL
tls_client_start(client_conn_ctx
*, smtp_connect_args
*,
53 void *, tls_support
*, uschar
**);
55 extern void tls_close(void *, int);
56 extern BOOL
tls_could_read(void);
57 extern void tls_daemon_init(void);
58 extern BOOL
tls_dropprivs_validate_require_cipher(BOOL
);
59 extern BOOL
tls_export_cert(uschar
*, size_t, void *);
60 extern int tls_feof(void);
61 extern int tls_ferror(void);
62 extern void tls_free_cert(void **);
63 extern int tls_getc(unsigned);
64 extern uschar
*tls_getbuf(unsigned *);
65 extern void tls_get_cache(void);
66 extern BOOL
tls_import_cert(const uschar
*, void **);
67 extern int tls_read(void *, uschar
*, size_t);
68 extern int tls_server_start(const uschar
*, uschar
**);
69 extern BOOL
tls_smtp_buffered(void);
70 extern int tls_ungetc(int);
71 extern int tls_write(void *, const uschar
*, size_t, BOOL
);
72 extern uschar
*tls_validate_require_cipher(void);
73 extern void tls_version_report(FILE *);
75 extern BOOL
tls_openssl_options_parse(uschar
*, long *);
77 extern uschar
* tls_field_from_dn(uschar
*, const uschar
*);
78 extern BOOL
tls_is_name_for_cert(const uschar
*, void *);
81 extern int tlsa_lookup(const host_item
*, dns_answer
*, BOOL
);
84 #endif /*DISABLE_TLS*/
87 /* Everything else... */
89 extern acl_block
*acl_read(uschar
*(*)(void), uschar
**);
90 extern int acl_check(int, uschar
*, uschar
*, uschar
**, uschar
**);
91 extern int acl_eval(int, uschar
*, uschar
**, uschar
**);
93 extern tree_node
*acl_var_create(uschar
*);
94 extern void acl_var_write(uschar
*, uschar
*, void *);
96 #ifdef EXPERIMENTAL_ARC
97 extern void *arc_ams_setup_sign_bodyhash(void);
98 extern const uschar
*arc_header_feed(gstring
*, BOOL
);
99 extern gstring
*arc_sign(const uschar
*, gstring
*, uschar
**);
100 extern void arc_sign_init(void);
101 extern const uschar
*acl_verify_arc(void);
102 extern uschar
* fn_arc_domains(void);
105 extern void assert_no_variables(void *, int, const char *, int);
106 extern int auth_call_pam(const uschar
*, uschar
**);
107 extern int auth_call_pwcheck(uschar
*, uschar
**);
108 extern int auth_call_radius(const uschar
*, uschar
**);
109 extern int auth_call_saslauthd(const uschar
*, const uschar
*,
110 const uschar
*, const uschar
*, uschar
**);
111 extern int auth_check_serv_cond(auth_instance
*);
112 extern int auth_check_some_cond(auth_instance
*, uschar
*, uschar
*, int);
113 extern int auth_client_item(void *, auth_instance
*, const uschar
**,
114 unsigned, int, uschar
*, int);
117 extern int auth_get_data(uschar
**, const uschar
*, int);
118 extern int auth_get_no64_data(uschar
**, uschar
*);
119 extern int auth_prompt(const uschar
*);
120 extern int auth_read_input(const uschar
*);
121 extern void auth_show_supported(FILE *);
122 extern uschar
*auth_xtextencode(uschar
*, int);
123 extern int auth_xtextdecode(uschar
*, uschar
**);
125 #ifdef EXPERIMENTAL_ARC
126 extern gstring
*authres_arc(gstring
*);
129 extern gstring
*authres_dkim(gstring
*);
132 extern gstring
*authres_dmarc(gstring
*);
134 extern gstring
*authres_smtpauth(gstring
*);
136 extern gstring
*authres_spf(gstring
*);
139 extern uschar
*b64encode(const uschar
*, int);
140 extern uschar
*b64encode_taint(const uschar
*, int, BOOL
);
141 extern int b64decode(const uschar
*, uschar
**);
142 extern int bdat_getc(unsigned);
143 extern uschar
*bdat_getbuf(unsigned *);
144 extern int bdat_ungetc(int);
145 extern void bdat_flush_data(void);
147 extern void bits_clear(unsigned int *, size_t, int *);
148 extern void bits_set(unsigned int *, size_t, int *);
150 extern void cancel_cutthrough_connection(BOOL
, const uschar
*);
151 extern int check_host(void *, const uschar
*, const uschar
**, uschar
**);
152 extern uschar
**child_exec_exim(int, BOOL
, int *, BOOL
, int, ...);
153 extern pid_t
child_open_exim_function(int *, const uschar
*);
154 extern pid_t
child_open_exim2_function(int *, uschar
*, uschar
*,
156 extern pid_t
child_open_function(uschar
**, uschar
**, int,
157 int *, int *, BOOL
, const uschar
*);
158 extern pid_t
child_open_uid(const uschar
**, const uschar
**, int,
159 uid_t
*, gid_t
*, int *, int *, uschar
*, BOOL
, const uschar
*);
160 extern BOOL
cleanup_environment(void);
161 extern void cutthrough_data_puts(uschar
*, int);
162 extern void cutthrough_data_put_nl(void);
163 extern uschar
*cutthrough_finaldot(void);
164 extern BOOL
cutthrough_flush_send(void);
165 extern BOOL
cutthrough_headers_send(void);
166 extern BOOL
cutthrough_predata(void);
167 extern void release_cutthrough_connection(const uschar
*);
169 extern void daemon_go(void);
171 #ifdef EXPERIMENTAL_DCC
172 extern int dcc_process(uschar
**);
175 extern void debug_logging_activate(uschar
*, uschar
*);
176 extern void debug_logging_stop(void);
177 extern void debug_print_argv(const uschar
**);
178 extern void debug_print_ids(uschar
*);
179 extern void debug_printf_indent(const char *, ...) PRINTF_FUNCTION(1,2);
180 extern void debug_print_string(uschar
*);
181 extern void debug_print_tree(tree_node
*);
182 extern void debug_vprintf(int, const char *, va_list);
183 extern void decode_bits(unsigned int *, size_t, int *,
184 uschar
*, bit_table
*, int, uschar
*, int);
185 extern void delete_pid_file(void);
186 extern address_item
*deliver_make_addr(uschar
*, BOOL
);
187 extern void delivery_log(int, address_item
*, int, uschar
*);
188 extern int deliver_message(uschar
*, BOOL
, BOOL
);
189 extern void deliver_msglog(const char *, ...) PRINTF_FUNCTION(1,2);
190 extern void deliver_set_expansions(address_item
*);
191 extern int deliver_split_address(address_item
*);
192 extern void deliver_succeeded(address_item
*);
194 extern uschar
*deliver_get_sender_address (uschar
*id
);
195 extern void delivery_re_exec(int);
197 extern void die_tainted(const uschar
*, const uschar
*, int);
198 extern BOOL
directory_make(const uschar
*, const uschar
*, int, BOOL
);
200 extern uschar
*dkim_exim_query_dns_txt(const uschar
*);
201 extern void dkim_exim_sign_init(void);
203 extern BOOL
dkim_transport_write_message(transport_ctx
*,
204 struct ob_dkim
*, const uschar
** errstr
);
206 extern dns_address
*dns_address_from_rr(dns_answer
*, dns_record
*);
207 extern int dns_basic_lookup(dns_answer
*, const uschar
*, int);
208 extern uschar
*dns_build_reverse(const uschar
*);
209 extern time_t dns_expire_from_soa(dns_answer
*, int);
210 extern void dns_init(BOOL
, BOOL
, BOOL
);
211 extern BOOL
dns_is_aa(const dns_answer
*);
212 extern BOOL
dns_is_secure(const dns_answer
*);
213 extern int dns_lookup(dns_answer
*, const uschar
*, int, const uschar
**);
214 extern void dns_pattern_init(void);
215 extern int dns_special_lookup(dns_answer
*, const uschar
*, int, const uschar
**);
216 extern dns_record
*dns_next_rr(const dns_answer
*, dns_scan
*, int);
217 extern uschar
*dns_text_type(int);
218 extern void dscp_list_to_stream(FILE *);
219 extern BOOL
dscp_lookup(const uschar
*, int, int *, int *, int *);
221 extern void enq_end(uschar
*);
222 extern BOOL
enq_start(uschar
*, unsigned);
223 #ifndef DISABLE_EVENT
224 extern uschar
*event_raise(uschar
*, const uschar
*, uschar
*);
225 extern void msg_event_raise(const uschar
*, const address_item
*);
228 extern int exim_chown_failure(int, const uschar
*, uid_t
, gid_t
);
229 extern const uschar
* exim_errstr(int);
230 extern void exim_exit(int) NORETURN
;
231 extern void exim_nullstd(void);
232 extern void exim_setugid(uid_t
, gid_t
, BOOL
, uschar
*);
233 extern void exim_underbar_exit(int) NORETURN
;
234 extern void exim_wait_tick(struct timeval
*, int);
235 extern int exp_bool(address_item
*addr
,
236 uschar
*mtype
, uschar
*mname
, unsigned dgb_opt
, uschar
*oname
, BOOL bvalue
,
237 uschar
*svalue
, BOOL
*rvalue
);
238 extern BOOL
expand_check_condition(uschar
*, uschar
*, uschar
*);
239 extern uschar
*expand_file_big_buffer(const uschar
*);
240 extern uschar
*expand_string(uschar
*); /* public, cannot make const */
241 extern const uschar
*expand_cstring(const uschar
*); /* ... so use this one */
242 extern uschar
*expand_hide_passwords(uschar
* );
243 extern uschar
*expand_string_copy(const uschar
*);
244 extern int_eximarith_t
expand_string_integer(uschar
*, BOOL
);
245 extern void modify_variable(uschar
*, void *);
247 extern BOOL
fd_ready(int, time_t);
249 extern int filter_interpret(uschar
*, int, address_item
**, uschar
**);
250 extern BOOL
filter_personal(string_item
*, BOOL
);
251 extern BOOL
filter_runtest(int, uschar
*, BOOL
, BOOL
);
252 extern BOOL
filter_system_interpret(address_item
**, uschar
**);
254 extern uschar
* fn_hdrs_added(void);
256 extern void header_add(int, const char *, ...);
257 extern header_line
*header_add_at_position_internal(BOOL
, uschar
*, BOOL
, int, const char *, ...);
258 extern int header_checkname(header_line
*, BOOL
);
259 extern BOOL
header_match(uschar
*, BOOL
, BOOL
, string_item
*, int, ...);
260 extern int host_address_extract_port(uschar
*);
261 extern uschar
*host_and_ident(BOOL
);
262 extern int host_aton(const uschar
*, int *);
263 extern void host_build_hostlist(host_item
**, const uschar
*, BOOL
);
264 extern ip_address_item
*host_build_ifacelist(const uschar
*, uschar
*);
265 extern void host_build_log_info(void);
266 extern void host_build_sender_fullhost(void);
267 extern int host_find_byname(host_item
*, const uschar
*, int,
268 const uschar
**, BOOL
);
269 extern int host_find_bydns(host_item
*, const uschar
*, int, uschar
*, uschar
*,
270 uschar
*, const dnssec_domains
*, const uschar
**, BOOL
*);
271 extern ip_address_item
*host_find_interfaces(void);
272 extern BOOL
host_is_in_net(const uschar
*, const uschar
*, int);
273 extern BOOL
host_is_tls_on_connect_port(int);
274 extern int host_item_get_port(host_item
*);
275 extern void host_mask(int, int *, int);
276 extern int host_name_lookup(void);
277 extern int host_nmtoa(int, int *, int, uschar
*, int);
278 extern uschar
*host_ntoa(int, const void *, uschar
*, int *);
279 extern int host_scan_for_local_hosts(host_item
*, host_item
**, BOOL
*);
281 extern uschar
*imap_utf7_encode(uschar
*, const uschar
*,
282 uschar
, uschar
*, uschar
**);
284 extern void invert_address(uschar
*, uschar
*);
285 extern int ip_addr(void *, int, const uschar
*, int);
286 extern int ip_bind(int, int, uschar
*, int);
287 extern int ip_connect(int, int, const uschar
*, int, int, const blob
*);
288 extern int ip_connectedsocket(int, const uschar
*, int, int,
289 int, host_item
*, uschar
**, const blob
*);
290 extern int ip_get_address_family(int);
291 extern void ip_keepalive(int, const uschar
*, BOOL
);
292 extern int ip_recv(client_conn_ctx
*, uschar
*, int, time_t);
293 extern int ip_socket(int, int);
295 extern int ip_tcpsocket(const uschar
*, uschar
**, int, host_item
*);
296 extern int ip_unixsocket(const uschar
*, uschar
**);
297 extern int ip_streamsocket(const uschar
*, uschar
**, int, host_item
*);
299 extern int ipv6_nmtoa(int *, uschar
*);
301 extern uschar
*local_part_quote(uschar
*);
302 extern int log_create(uschar
*);
303 extern int log_create_as_exim(uschar
*);
304 extern void log_close_all(void);
306 extern macro_item
* macro_create(const uschar
*, const uschar
*, BOOL
);
307 extern BOOL
macro_read_assignment(uschar
*);
308 extern uschar
*macros_expand(int, int *, BOOL
*);
309 extern void mainlog_close(void);
310 #ifdef WITH_CONTENT_SCAN
311 extern int malware(const uschar
*, int);
312 extern int malware_in_file(uschar
*);
313 extern void malware_init(void);
314 extern void malware_show_supported(FILE *);
316 extern int match_address_list(const uschar
*, BOOL
, BOOL
, const uschar
**,
317 unsigned int *, int, int, const uschar
**);
318 extern int match_address_list_basic(const uschar
*, const uschar
**, int);
319 extern int match_check_list(const uschar
**, int, tree_node
**, unsigned int **,
320 int(*)(void *, const uschar
*, const uschar
**, uschar
**), void *, int,
321 const uschar
*, const uschar
**);
322 extern int match_isinlist(const uschar
*, const uschar
**, int, tree_node
**,
323 unsigned int *, int, BOOL
, const uschar
**);
324 extern int match_check_string(const uschar
*, const uschar
*, int, BOOL
, BOOL
, BOOL
,
326 extern void md5_end(md5
*, const uschar
*, int, uschar
*);
327 extern void md5_mid(md5
*, const uschar
*);
328 extern void md5_start(md5
*);
329 extern void millisleep(int);
330 #ifdef WITH_CONTENT_SCAN
331 struct mime_boundary_context
;
332 extern int mime_acl_check(uschar
*acl
, FILE *f
,
333 struct mime_boundary_context
*, uschar
**, uschar
**);
334 extern int mime_decode(const uschar
**);
335 extern ssize_t
mime_decode_base64(FILE *, FILE *, uschar
*);
336 extern int mime_regex(const uschar
**);
337 extern void mime_set_anomaly(int);
339 extern uschar
*moan_check_errorcopy(uschar
*);
340 extern BOOL
moan_skipped_syntax_errors(uschar
*, error_block
*, uschar
*,
342 extern void moan_smtp_batch(uschar
*, const char *, ...) PRINTF_FUNCTION(2,3);
343 extern BOOL
moan_send_message(uschar
*, int, error_block
*eblock
,
344 header_line
*, FILE *, uschar
*);
345 extern void moan_tell_someone(uschar
*, address_item
*,
346 const uschar
*, const char *, ...) PRINTF_FUNCTION(4,5);
347 extern BOOL
moan_to_sender(int, error_block
*, header_line
*, FILE *, BOOL
);
348 extern void moan_write_from(FILE *);
349 extern void moan_write_references(FILE *, uschar
*);
350 extern FILE *modefopen(const uschar
*, const char *, mode_t
);
352 extern int open_cutthrough_connection( address_item
* addr
);
354 extern uschar
*parse_extract_address(uschar
*, uschar
**, int *, int *, int *,
356 extern int parse_forward_list(uschar
*, int, address_item
**, uschar
**,
357 const uschar
*, uschar
*, error_block
**);
358 extern uschar
*parse_find_address_end(uschar
*, BOOL
);
359 extern uschar
*parse_find_at(uschar
*);
360 extern const uschar
*parse_fix_phrase(const uschar
*, int, uschar
*, int);
361 extern uschar
*parse_message_id(uschar
*, uschar
**, uschar
**);
362 extern const uschar
*parse_quote_2047(const uschar
*, int, uschar
*, uschar
*, int, BOOL
);
363 extern uschar
*parse_date_time(uschar
*str
, time_t *t
);
364 extern int vaguely_random_number(int);
366 extern int vaguely_random_number_fallback(int);
369 extern BOOL
queue_action(uschar
*, int, uschar
**, int, int);
370 extern void queue_check_only(void);
371 extern unsigned queue_count(void);
372 extern unsigned queue_count_cached(void);
373 extern void queue_list(int, uschar
**, int);
374 #ifdef EXPERIMENTAL_QUEUE_RAMP
375 extern void queue_notify_daemon(const uschar
* hostname
);
377 extern void queue_run(uschar
*, uschar
*, BOOL
);
379 extern int random_number(int);
380 extern const uschar
*rc_to_string(int);
381 extern int rda_interpret(redirect_block
*, int, uschar
*, uschar
*,
382 uschar
*, uschar
*, uschar
*, ugid_block
*, address_item
**,
383 uschar
**, error_block
**, int *, uschar
*);
384 extern int rda_is_filter(const uschar
*);
385 extern BOOL
readconf_depends(driver_instance
*, uschar
*);
386 extern void readconf_driver_init(uschar
*, driver_instance
**,
387 driver_info
*, int, void *, int, optionlist
*, int);
388 extern uschar
*readconf_find_option(void *);
389 extern void readconf_main(BOOL
);
390 extern void readconf_options_from_list(optionlist
*, unsigned, const uschar
*, uschar
*);
391 extern BOOL
readconf_print(uschar
*, uschar
*, BOOL
);
392 extern uschar
*readconf_printtime(int);
393 extern uschar
*readconf_readname(uschar
*, int, uschar
*);
394 extern int readconf_readtime(const uschar
*, int, BOOL
);
395 extern void readconf_rest(void);
396 extern uschar
*readconf_retry_error(const uschar
*, const uschar
*, int *, int *);
397 extern void readconf_save_config(const uschar
*);
398 extern void read_message_body(BOOL
);
399 extern void receive_bomb_out(uschar
*, uschar
*) NORETURN
;
400 extern BOOL
receive_check_fs(int);
401 extern BOOL
receive_check_set_sender(uschar
*);
402 extern BOOL
receive_msg(BOOL
);
403 extern int_eximarith_t
receive_statvfs(BOOL
, int *);
404 extern void receive_swallow_smtp(void);
405 #ifdef WITH_CONTENT_SCAN
406 extern int regex(const uschar
**);
408 extern BOOL
regex_match_and_setup(const pcre
*, const uschar
*, int, int);
409 extern const pcre
*regex_must_compile(const uschar
*, BOOL
, BOOL
);
410 extern void retry_add_item(address_item
*, uschar
*, int);
411 extern BOOL
retry_check_address(const uschar
*, host_item
*, uschar
*, BOOL
,
412 uschar
**, uschar
**);
413 extern retry_config
*retry_find_config(const uschar
*, const uschar
*, int, int);
414 extern BOOL
retry_ultimate_address_timeout(uschar
*, const uschar
*,
415 dbdata_retry
*, time_t);
416 extern void retry_update(address_item
**, address_item
**, address_item
**);
417 extern uschar
*rewrite_address(uschar
*, BOOL
, BOOL
, rewrite_rule
*, int);
418 extern uschar
*rewrite_address_qualify(uschar
*, BOOL
);
419 extern header_line
*rewrite_header(header_line
*,
420 const uschar
*, const uschar
*,
421 rewrite_rule
*, int, BOOL
);
422 extern uschar
*rewrite_one(uschar
*, int, BOOL
*, BOOL
, uschar
*,
424 extern void rewrite_test(uschar
*);
425 extern uschar
*rfc2047_decode2(uschar
*, BOOL
, uschar
*, int, int *, int *,
427 extern int route_address(address_item
*, address_item
**, address_item
**,
428 address_item
**, address_item
**, int);
429 extern int route_check_prefix(const uschar
*, const uschar
*, unsigned *);
430 extern int route_check_suffix(const uschar
*, const uschar
*, unsigned *);
431 extern BOOL
route_findgroup(uschar
*, gid_t
*);
432 extern BOOL
route_finduser(const uschar
*, struct passwd
**, uid_t
*);
433 extern BOOL
route_find_expanded_group(uschar
*, uschar
*, uschar
*, gid_t
*,
435 extern BOOL
route_find_expanded_user(uschar
*, uschar
*, uschar
*,
436 struct passwd
**, uid_t
*, uschar
**);
437 extern void route_init(void);
438 extern void route_show_supported(FILE *);
439 extern void route_tidyup(void);
441 extern uschar
*search_find(void *, const uschar
*, uschar
*, int,
442 const uschar
*, int, int, int *);
443 extern int search_findtype(const uschar
*, int);
444 extern int search_findtype_partial(const uschar
*, int *, const uschar
**, int *,
446 extern void *search_open(const uschar
*, int, int, uid_t
*, gid_t
*);
447 extern void search_tidyup(void);
448 extern void set_process_info(const char *, ...) PRINTF_FUNCTION(1,2);
449 extern void sha1_end(hctx
*, const uschar
*, int, uschar
*);
450 extern void sha1_mid(hctx
*, const uschar
*);
451 extern void sha1_start(hctx
*);
452 extern int sieve_interpret(uschar
*, int, uschar
*, uschar
*, uschar
*,
453 uschar
*, address_item
**, uschar
**);
454 extern void sigalrm_handler(int);
455 extern BOOL
smtp_buffered(void);
456 extern void smtp_closedown(uschar
*);
457 extern void smtp_command_timeout_exit(void) NORETURN
;
458 extern void smtp_command_sigterm_exit(void) NORETURN
;
459 extern void smtp_data_timeout_exit(void) NORETURN
;
460 extern void smtp_data_sigint_exit(void) NORETURN
;
461 extern void smtp_deliver_init(void);
462 extern uschar
*smtp_cmd_hist(void);
463 extern int smtp_connect(smtp_connect_args
*, const blob
*);
464 extern int smtp_sock_connect(host_item
*, int, int, uschar
*,
465 transport_instance
* tb
, int, const blob
*);
466 extern int smtp_feof(void);
467 extern int smtp_ferror(void);
468 extern uschar
*smtp_get_connection_info(void);
469 extern BOOL
smtp_get_interface(uschar
*, int, address_item
*,
470 uschar
**, uschar
*);
471 extern BOOL
smtp_get_port(uschar
*, address_item
*, int *, uschar
*);
472 extern int smtp_getc(unsigned);
473 extern uschar
*smtp_getbuf(unsigned *);
474 extern void smtp_get_cache(void);
475 extern int smtp_handle_acl_fail(int, int, uschar
*, uschar
*);
476 extern void smtp_log_no_mail(void);
477 extern void smtp_message_code(uschar
**, int *, uschar
**, uschar
**, BOOL
);
478 extern void smtp_proxy_tls(void *, uschar
*, size_t, int *, int) NORETURN
;
479 extern BOOL
smtp_read_response(void *, uschar
*, int, int, int);
480 extern void *smtp_reset(void *);
481 extern void smtp_respond(uschar
*, int, BOOL
, uschar
*);
482 extern void smtp_notquit_exit(uschar
*, uschar
*, uschar
*, ...);
483 extern void smtp_port_for_connect(host_item
*, int);
484 extern void smtp_send_prohibition_message(int, uschar
*);
485 extern int smtp_setup_msg(void);
486 extern BOOL
smtp_start_session(void);
487 extern int smtp_ungetc(int);
488 extern BOOL
smtp_verify_helo(void);
489 extern int smtp_write_command(void *, int, const char *, ...) PRINTF_FUNCTION(3,4);
490 #ifdef WITH_CONTENT_SCAN
491 extern int spam(const uschar
**);
492 extern FILE *spool_mbox(unsigned long *, const uschar
*, uschar
**);
494 extern void spool_clear_header_globals(void);
495 extern BOOL
spool_move_message(uschar
*, uschar
*, uschar
*, uschar
*);
496 extern int spool_open_datafile(uschar
*);
497 extern int spool_open_temp(uschar
*);
498 extern int spool_read_header(uschar
*, BOOL
, BOOL
);
499 extern int spool_write_header(uschar
*, int, uschar
**);
500 extern int stdin_getc(unsigned);
501 extern int stdin_feof(void);
502 extern int stdin_ferror(void);
503 extern int stdin_ungetc(int);
505 extern void store_exit(void);
506 extern gstring
*string_append(gstring
*, int, ...) WARN_UNUSED_RESULT
;
507 extern gstring
*string_append_listele(gstring
*, uschar
, const uschar
*) WARN_UNUSED_RESULT
;
508 extern gstring
*string_append_listele_n(gstring
*, uschar
, const uschar
*, unsigned) WARN_UNUSED_RESULT
;
509 extern gstring
*string_append2_listele_n(gstring
*, const uschar
*, const uschar
*, unsigned) WARN_UNUSED_RESULT
;
510 extern uschar
*string_base62(unsigned long int);
511 extern gstring
*string_cat (gstring
*, const uschar
* ) WARN_UNUSED_RESULT
;
512 extern gstring
*string_catn(gstring
*, const uschar
*, int) WARN_UNUSED_RESULT
;
513 extern int string_compare_by_pointer(const void *, const void *);
514 extern uschar
*string_copy_dnsdomain(uschar
*);
515 extern uschar
*string_copy_malloc(const uschar
*);
516 extern uschar
*string_dequote(const uschar
**);
517 extern uschar
*string_format_size(int, uschar
*);
518 extern int string_interpret_escape(const uschar
**);
519 extern int string_is_ip_address(const uschar
*, int *);
521 extern BOOL
string_is_utf8(const uschar
*);
523 extern uschar
*string_nextinlist(const uschar
**, int *, uschar
*, int);
524 extern const uschar
*string_printing2(const uschar
*, BOOL
);
525 extern uschar
*string_split_message(uschar
*);
526 extern uschar
*string_unprinting(uschar
*);
528 extern uschar
*string_address_utf8_to_alabel(const uschar
*, uschar
**);
529 extern uschar
*string_domain_alabel_to_utf8(const uschar
*, uschar
**);
530 extern uschar
*string_domain_utf8_to_alabel(const uschar
*, uschar
**);
531 extern uschar
*string_localpart_alabel_to_utf8(const uschar
*, uschar
**);
532 extern uschar
*string_localpart_utf8_to_alabel(const uschar
*, uschar
**);
535 #define string_format(buf, siz, fmt, ...) \
536 string_format_trc(buf, siz, US __FUNCTION__, __LINE__, fmt, __VA_ARGS__)
537 extern BOOL
string_format_trc(uschar
*, int, const uschar
*, unsigned,
538 const char *, ...) ALMOST_PRINTF(5,6);
540 #define string_vformat(g, flgs, fmt, ap) \
541 string_vformat_trc(g, US __FUNCTION__, __LINE__, \
542 STRING_SPRINTF_BUFFER_SIZE, flgs, fmt, ap)
543 extern gstring
*string_vformat_trc(gstring
*, const uschar
*, unsigned,
544 unsigned, unsigned, const char *, va_list);
546 #define string_open_failed(eno, fmt, ...) \
547 string_open_failed_trc(eno, US __FUNCTION__, __LINE__, fmt, __VA_ARGS__)
548 extern uschar
*string_open_failed_trc(int, const uschar
*, unsigned,
549 const char *, ...) PRINTF_FUNCTION(4,5);
551 extern int strcmpic(const uschar
*, const uschar
*);
552 extern int strncmpic(const uschar
*, const uschar
*, int);
553 extern uschar
*strstric(uschar
*, uschar
*, BOOL
);
555 extern int test_harness_fudged_queue_time(int);
556 extern void tcp_init(void);
557 #ifdef EXIM_TFO_PROBE
558 extern void tfo_probe(void);
560 extern void tls_modify_variables(tls_support
*);
561 extern uschar
*tod_stamp(int);
563 extern BOOL
transport_check_waiting(const uschar
*, const uschar
*, int, uschar
*,
564 BOOL
*, oicf
, void*);
565 extern void transport_init(void);
566 extern void transport_do_pass_socket(const uschar
*, const uschar
*,
567 const uschar
*, uschar
*, int);
568 extern BOOL
transport_pass_socket(const uschar
*, const uschar
*, const uschar
*, uschar
*,
570 extern uschar
*transport_rcpt_address(address_item
*, BOOL
);
571 extern BOOL
transport_set_up_command(const uschar
***, uschar
*,
572 BOOL
, int, address_item
*, uschar
*, uschar
**);
573 extern void transport_update_waiting(host_item
*, uschar
*);
574 extern BOOL
transport_write_block(transport_ctx
*, uschar
*, int, BOOL
);
575 extern void transport_write_reset(int);
576 extern BOOL
transport_write_string(int, const char *, ...);
577 extern BOOL
transport_headers_send(transport_ctx
*,
578 BOOL (*)(transport_ctx
*, uschar
*, int));
579 extern void transport_show_supported(FILE *);
580 extern BOOL
transport_write_message(transport_ctx
*, int);
581 extern void tree_add_duplicate(uschar
*, address_item
*);
582 extern void tree_add_nonrecipient(uschar
*);
583 extern void tree_add_unusable(host_item
*);
584 extern void tree_dup(tree_node
**, tree_node
*);
585 extern int tree_insertnode(tree_node
**, tree_node
*);
586 extern tree_node
*tree_search(tree_node
*, const uschar
*);
587 extern void tree_write(tree_node
*, FILE *);
588 extern void tree_walk(tree_node
*, void (*)(uschar
*, uschar
*, void*), void *);
590 #ifdef WITH_CONTENT_SCAN
591 extern void unspool_mbox(void);
594 extern void utf8_version_report(FILE *);
597 extern int verify_address(address_item
*, FILE *, int, int, int, int,
598 uschar
*, uschar
*, BOOL
*);
599 extern int verify_check_dnsbl(int, const uschar
**, uschar
**);
600 extern int verify_check_header_address(uschar
**, uschar
**, int, int, int,
601 uschar
*, uschar
*, int, int *);
602 extern int verify_check_headers(uschar
**);
603 extern int verify_check_header_names_ascii(uschar
**);
604 extern int verify_check_host(uschar
**);
605 extern int verify_check_notblind(BOOL
);
606 extern int verify_check_given_host(const uschar
**, const host_item
*);
607 extern int verify_check_this_host(const uschar
**, unsigned int *,
608 const uschar
*, const uschar
*, const uschar
**);
609 extern address_item
*verify_checked_sender(uschar
*);
610 extern void verify_get_ident(int);
611 extern BOOL
verify_sender(int *, uschar
**);
612 extern BOOL
verify_sender_preliminary(int *, uschar
**);
613 extern void version_init(void);
615 extern BOOL
write_chunk(transport_ctx
*, uschar
*, int);
616 extern ssize_t
write_to_fd_buf(int, const uschar
*, size_t);
619 /******************************************************************************/
620 /* Predicate: if an address is in a tainted pool.
621 By extension, a variable pointing to this address is tainted.
625 is_tainted(const void * p
)
627 #if defined(COMPILE_UTILITY) || defined(MACRO_PREDEF) || defined(EM_VERSION_C)
631 extern BOOL
is_tainted_fn(const void *);
632 return is_tainted_fn(p
);
636 /******************************************************************************/
637 /* String functions */
638 static inline uschar
* __Ustrcat(uschar
* dst
, const uschar
* src
, const char * func
, int line
)
640 #if !defined(COMPILE_UTILITY) && !defined(MACRO_PREDEF)
641 if (!is_tainted(dst
) && is_tainted(src
)) die_tainted(US
"Ustrcat", CUS func
, line
);
643 return US
strcat(CS dst
, CCS src
);
645 static inline uschar
* __Ustrcpy(uschar
* dst
, const uschar
* src
, const char * func
, int line
)
647 #if !defined(COMPILE_UTILITY) && !defined(MACRO_PREDEF)
648 if (!is_tainted(dst
) && is_tainted(src
)) die_tainted(US
"Ustrcpy", CUS func
, line
);
650 return US
strcpy(CS dst
, CCS src
);
652 static inline uschar
* __Ustrncat(uschar
* dst
, const uschar
* src
, size_t n
, const char * func
, int line
)
654 #if !defined(COMPILE_UTILITY) && !defined(MACRO_PREDEF)
655 if (!is_tainted(dst
) && is_tainted(src
)) die_tainted(US
"Ustrncat", CUS func
, line
);
657 return US
strncat(CS dst
, CCS src
, n
);
659 static inline uschar
* __Ustrncpy(uschar
* dst
, const uschar
* src
, size_t n
, const char * func
, int line
)
661 #if !defined(COMPILE_UTILITY) && !defined(MACRO_PREDEF)
662 if (!is_tainted(dst
) && is_tainted(src
)) die_tainted(US
"Ustrncpy", CUS func
, line
);
664 return US
strncpy(CS dst
, CCS src
, n
);
666 /*XXX will likely need unchecked copy also */
669 /******************************************************************************/
671 #if !defined(MACRO_PREDEF) && !defined(COMPILE_UTILITY)
672 /* exim_chown - in some NFSv4 setups *seemes* to be an issue with
673 chown(<exim-uid>, <exim-gid>).
675 Probably because the idmapping is broken, misconfigured or set up in
676 an unusal way. (see Bug 2931). As I'm not sure, if this was a single
677 case of misconfiguration, or if there are more such broken systems
678 out, I try to impose as least impact as possible and for now just write
679 a panic log entry pointing to the bug report. You're encouraged to
680 contact the developers, if you experience this issue.
682 fd the file descriptor (or -1 if not valid)
683 name the file name for error messages or for file operations,
688 returns 0 on success, -1 on failure */
691 exim_fchown(int fd
, uid_t owner
, gid_t group
, const uschar
*name
)
693 return fchown(fd
, owner
, group
)
694 ? exim_chown_failure(fd
, name
, owner
, group
) : 0;
698 exim_chown(const uschar
*name
, uid_t owner
, gid_t group
)
700 return chown(CCS name
, owner
, group
)
701 ? exim_chown_failure(-1, name
, owner
, group
) : 0;
703 #endif /* !MACRO_PREDEF && !COMPILE_UTILITY */
705 /******************************************************************************/
706 /* String functions */
708 #if !defined(MACRO_PREDEF)
709 /*************************************************
710 * Copy and save string *
711 *************************************************/
713 /* This function assumes that memcpy() is faster than strcpy().
714 The result is explicitly nul-terminated.
717 static inline uschar
*
718 string_copyn_taint_trc(const uschar
* s
, unsigned len
,
719 BOOL tainted
, const char * func
, int line
)
721 uschar
* ss
= store_get_3(len
+ 1, tainted
, func
, line
);
727 static inline uschar
*
728 string_copy_taint_trc(const uschar
* s
, BOOL tainted
, const char * func
, int line
)
729 { return string_copyn_taint_trc(s
, Ustrlen(s
), tainted
, func
, line
); }
731 static inline uschar
*
732 string_copyn_trc(const uschar
* s
, unsigned len
, const char * func
, int line
)
733 { return string_copyn_taint_trc(s
, len
, is_tainted(s
), func
, line
); }
734 static inline uschar
*
735 string_copy_trc(const uschar
* s
, const char * func
, int line
)
736 { return string_copy_taint_trc(s
, is_tainted(s
), func
, line
); }
739 /* String-copy functions explicitly setting the taint status */
741 #define string_copyn_taint(s, len, tainted) \
742 string_copyn_taint_trc((s), (len), (tainted), __FUNCTION__, __LINE__)
743 #define string_copy_taint(s, tainted) \
744 string_copy_taint_trc((s), (tainted), __FUNCTION__, __LINE__)
746 /* Simple string-copy functions maintaining the taint */
748 #define string_copyn(s, len) \
749 string_copyn_taint_trc((s), (len), is_tainted(s), __FUNCTION__, __LINE__)
750 #define string_copy(s) \
751 string_copy_taint_trc((s), is_tainted(s), __FUNCTION__, __LINE__)
754 /*************************************************
755 * Copy, lowercase and save string *
756 *************************************************/
759 Argument: string to copy
760 Returns: copy of string in new store, with letters lowercased
763 static inline uschar
*
764 string_copylc(const uschar
*s
)
766 uschar
*ss
= store_get(Ustrlen(s
) + 1, is_tainted(s
));
768 while (*s
!= 0) *p
++ = tolower(*s
++);
775 /*************************************************
776 * Copy, lowercase, and save string, given length *
777 *************************************************/
779 /* It is assumed the data contains no zeros. A zero is added
784 n number of characters
786 Returns: copy of string in new store, with letters lowercased
789 static inline uschar
*
790 string_copynlc(uschar
*s
, int n
)
792 uschar
*ss
= store_get(n
+ 1, is_tainted(s
));
794 while (n
-- > 0) *p
++ = tolower(*s
++);
800 # ifndef COMPILE_UTILITY
801 /*************************************************
802 * Copy and save string in longterm store *
803 *************************************************/
805 /* This function assumes that memcpy() is faster than strcpy().
807 Argument: string to copy
808 Returns: copy of string in new store
811 static inline uschar
*
812 string_copy_perm(const uschar
*s
, BOOL force_taint
)
814 int old_pool
= store_pool
;
815 int len
= Ustrlen(s
) + 1;
818 store_pool
= POOL_PERM
;
819 ss
= store_get(len
, force_taint
|| is_tainted(s
));
821 store_pool
= old_pool
;
828 /* sprintf into a buffer, taint-unchecked */
831 string_format_nt(uschar
* buf
, int siz
, const char * fmt
, ...)
833 gstring gs
= { .size
= siz
, .ptr
= 0, .s
= buf
};
836 (void) string_vformat(&gs
, SVFMT_TAINT_NOCHK
, fmt
, ap
);
842 /******************************************************************************/
843 /* Growable-string functions */
845 /* Create a growable-string with some preassigned space */
847 #define string_get_tainted(size, tainted) \
848 string_get_tainted_trc((size), (tainted), __FUNCTION__, __LINE__)
850 static inline gstring
*
851 string_get_tainted_trc(unsigned size
, BOOL tainted
, const char * func
, unsigned line
)
853 gstring
* g
= store_get_3(sizeof(gstring
) + size
, tainted
, func
, line
);
860 #define string_get(size) \
861 string_get_trc((size), __FUNCTION__, __LINE__)
863 static inline gstring
*
864 string_get_trc(unsigned size
, const char * func
, unsigned line
)
866 return string_get_tainted_trc(size
, FALSE
, func
, line
);
869 /* NUL-terminate the C string in the growable-string, and return it. */
871 static inline uschar
*
872 string_from_gstring(gstring
* g
)
879 static inline unsigned
880 gstring_length(const gstring
* g
)
882 return g
? (unsigned)g
->ptr
: 0;
886 #define gstring_release_unused(g) \
887 gstring_release_unused_trc(g, __FUNCTION__, __LINE__)
890 gstring_release_unused_trc(gstring
* g
, const char * file
, unsigned line
)
892 if (g
) store_release_above_3(g
->s
+ (g
->size
= g
->ptr
+ 1), file
, line
);
896 /* sprintf-append to a growable-string */
898 #define string_fmt_append(g, fmt, ...) \
899 string_fmt_append_f_trc(g, US __FUNCTION__, __LINE__, \
900 SVFMT_EXTEND|SVFMT_REBUFFER, fmt, __VA_ARGS__)
902 #define string_fmt_append_f(g, flgs, fmt, ...) \
903 string_fmt_append_f_trc(g, US __FUNCTION__, __LINE__, \
904 flgs, fmt, __VA_ARGS__)
906 static inline gstring
*
907 string_fmt_append_f_trc(gstring
* g
, const uschar
* func
, unsigned line
,
908 unsigned flags
, const char *format
, ...)
911 va_start(ap
, format
);
912 g
= string_vformat_trc(g
, func
, line
, STRING_SPRINTF_BUFFER_SIZE
,
919 /* Copy the content of a string to tainted memory */
922 gstring_rebuffer(gstring
* g
)
924 uschar
* s
= store_get(g
->size
, TRUE
);
925 memcpy(s
, g
->s
, g
->ptr
);
930 /******************************************************************************/
932 #define store_get_dns_answer() store_get_dns_answer_trc(CUS __FUNCTION__, __LINE__)
934 static inline dns_answer
*
935 store_get_dns_answer_trc(const uschar
* func
, unsigned line
)
937 return store_get_3(sizeof(dns_answer
), TRUE
, CCS func
, line
); /* use tainted mem */
940 /******************************************************************************/
941 /* Routines with knowledge of spool layout */
943 # ifndef COMPILE_UTILITY
945 spool_pname_buf(uschar
* buf
, int len
)
947 snprintf(CS buf
, len
, "%s/%s/input", spool_directory
, queue_name
);
950 static inline uschar
*
951 spool_dname(const uschar
* purpose
, uschar
* subdir
)
953 return string_sprintf("%s/%s/%s/%s",
954 spool_directory
, queue_name
, purpose
, subdir
);
958 static inline uschar
*
959 spool_q_sname(const uschar
* purpose
, const uschar
* q
, uschar
* subdir
)
961 return string_sprintf("%s%s%s%s%s",
964 *subdir
? "/" : "", subdir
);
967 static inline uschar
*
968 spool_sname(const uschar
* purpose
, uschar
* subdir
)
970 return spool_q_sname(purpose
, queue_name
, subdir
);
973 static inline uschar
*
974 spool_q_fname(const uschar
* purpose
, const uschar
* q
,
975 const uschar
* subdir
, const uschar
* fname
, const uschar
* suffix
)
977 return string_sprintf("%s/%s/%s/%s/%s%s",
978 spool_directory
, q
, purpose
, subdir
, fname
, suffix
);
981 static inline uschar
*
982 spool_fname(const uschar
* purpose
, const uschar
* subdir
, const uschar
* fname
,
983 const uschar
* suffix
)
985 #ifdef COMPILE_UTILITY /* version avoiding string-extension */
986 int len
= Ustrlen(spool_directory
) + 1 + Ustrlen(queue_name
) + 1 + Ustrlen(purpose
) + 1
987 + Ustrlen(subdir
) + 1 + Ustrlen(fname
) + Ustrlen(suffix
) + 1;
988 uschar
* buf
= store_get(len
, FALSE
);
989 string_format(buf
, len
, "%s/%s/%s/%s/%s%s",
990 spool_directory
, queue_name
, purpose
, subdir
, fname
, suffix
);
993 return spool_q_fname(purpose
, queue_name
, subdir
, fname
, suffix
);
998 set_subdir_str(uschar
* subdir_str
, const uschar
* name
,
1001 subdir_str
[0] = split_spool_directory
== (search_sequence
== 0)
1003 subdir_str
[1] = '\0';
1006 /******************************************************************************/
1007 /* Time calculations */
1010 timesince(struct timeval
* diff
, const struct timeval
* then
)
1012 gettimeofday(diff
, NULL
);
1013 diff
->tv_sec
-= then
->tv_sec
;
1014 if ((diff
->tv_usec
-= then
->tv_usec
) < 0)
1017 diff
->tv_usec
+= 1000*1000;
1021 static inline uschar
*
1022 string_timediff(const struct timeval
* diff
)
1024 static uschar buf
[sizeof("0.000s")];
1026 if (diff
->tv_sec
>= 5 || !LOGGING(millisec
))
1027 return readconf_printtime((int)diff
->tv_sec
);
1029 snprintf(CS buf
, sizeof(buf
), "%u.%03us", (uint
)diff
->tv_sec
, (uint
)diff
->tv_usec
/1000);
1034 static inline uschar
*
1035 string_timesince(const struct timeval
* then
)
1037 struct timeval diff
;
1038 timesince(&diff
, then
);
1039 return string_timediff(&diff
);
1043 report_time_since(const struct timeval
* t0
, const uschar
* where
)
1045 # ifdef MEASURE_TIMING
1046 struct timeval diff
;
1047 timesince(&diff
, t0
);
1048 fprintf(stderr
, "%d %s:\t%ld.%06ld\n",
1049 (uint
)getpid(), where
, (long)diff
.tv_sec
, (long)diff
.tv_usec
);
1055 testharness_pause_ms(int millisec
)
1057 #ifndef MEASURE_TIMING
1058 if (f
.running_in_test_harness
&& f
.testsuite_delays
) millisleep(millisec
);
1062 /******************************************************************************/
1063 /* Taint-checked file opens */
1066 exim_open2(const char *pathname
, int flags
)
1068 if (!is_tainted(pathname
)) return open(pathname
, flags
);
1069 log_write(0, LOG_MAIN
|LOG_PANIC
, "Tainted filename '%s'", pathname
);
1074 exim_open(const char *pathname
, int flags
, mode_t mode
)
1076 if (!is_tainted(pathname
)) return open(pathname
, flags
, mode
);
1077 log_write(0, LOG_MAIN
|LOG_PANIC
, "Tainted filename '%s'", pathname
);
1082 exim_openat(int dirfd
, const char *pathname
, int flags
)
1084 if (!is_tainted(pathname
)) return openat(dirfd
, pathname
, flags
);
1085 log_write(0, LOG_MAIN
|LOG_PANIC
, "Tainted filename '%s'", pathname
);
1090 exim_openat4(int dirfd
, const char *pathname
, int flags
, mode_t mode
)
1092 if (!is_tainted(pathname
)) return openat(dirfd
, pathname
, flags
, mode
);
1093 log_write(0, LOG_MAIN
|LOG_PANIC
, "Tainted filename '%s'", pathname
);
1098 static inline FILE *
1099 exim_fopen(const char *pathname
, const char *mode
)
1101 if (!is_tainted(pathname
)) return fopen(pathname
, mode
);
1102 log_write(0, LOG_MAIN
|LOG_PANIC
, "Tainted filename '%s'", pathname
);
1108 exim_opendir(const uschar
* name
)
1110 if (!is_tainted(name
)) return opendir(CCS name
);
1111 log_write(0, LOG_MAIN
|LOG_PANIC
, "Tainted dirname '%s'", name
);
1116 /******************************************************************************/
1117 # if !defined(COMPILE_UTILITY)
1118 /* Process manipulation */
1121 exim_fork(const unsigned char * purpose
)
1124 DEBUG(D_any
) debug_printf("%s forking for %s\n", process_purpose
, purpose
);
1125 if ((pid
= fork()) == 0)
1127 process_purpose
= purpose
;
1128 DEBUG(D_any
) debug_printf("postfork: %s\n", purpose
);
1132 testharness_pause_ms(100); /* let child work */
1133 DEBUG(D_any
) debug_printf("%s forked for %s: %d\n", process_purpose
, purpose
, (int)pid
);
1140 child_open_exim(int * fdptr
, const uschar
* purpose
)
1141 { return child_open_exim_function(fdptr
, purpose
); }
1144 child_open_exim2(int * fdptr
, uschar
* sender
,
1145 uschar
* sender_auth
, const uschar
* purpose
)
1146 { return child_open_exim2_function(fdptr
, sender
, sender_auth
, purpose
); }
1149 child_open(uschar
**argv
, uschar
**envp
, int newumask
, int *infdptr
,
1150 int *outfdptr
, BOOL make_leader
, const uschar
* purpose
)
1151 { return child_open_function(argv
, envp
, newumask
, infdptr
,
1152 outfdptr
, make_leader
, purpose
);
1155 # endif /* !COMPILE_UTILITY */
1157 /******************************************************************************/
1158 #endif /* !MACRO_PREDEF */
1160 #endif /* _FUNCTIONS_H_ */
1164 /* End of functions.h */