Make verify=helo do the verification on the fly it if was not done
[exim.git] / src / src / functions.h
CommitLineData
d7b47fd0 1/* $Cambridge: exim/src/src/functions.h,v 1.18 2005/08/02 15:19:20 ph10 Exp $ */
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2
3/*************************************************
4* Exim - an Internet mail transport agent *
5*************************************************/
6
c988f1f4 7/* Copyright (c) University of Cambridge 1995 - 2005 */
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8/* See the file NOTICE for conditions of use and distribution. */
9
10
11/* Prototypes for functions that appear in various modules. Gathered together
12to avoid having a lot of tiddly little headers with only a couple of lines in
13them. However, some functions that are used (or not used) by utility programs
14are in in fact in separate headers. */
15
16
17#ifdef EXIM_PERL
18extern uschar *call_perl_cat(uschar *, int *, int *, uschar **, uschar *,
19 uschar **);
20extern void cleanup_perl(void);
21extern uschar *init_perl(uschar *);
22#endif
23
24
25#ifdef SUPPORT_TLS
26extern int tls_client_start(int, host_item *, address_item *, uschar *,
27 uschar *, uschar *, uschar *, uschar *, uschar *, int);
28extern void tls_close(BOOL);
29extern int tls_feof(void);
30extern int tls_ferror(void);
31extern int tls_getc(void);
32extern int tls_read(uschar *, size_t);
33extern int tls_server_start(uschar *);
34extern int tls_ungetc(int);
35extern int tls_write(const uschar *, size_t);
36#endif
37
38
39/* Everything else... */
40
41extern acl_block *acl_read(uschar *(*)(void), uschar **);
42extern int acl_check(int, uschar *, uschar *, uschar **, uschar **);
43extern uschar *auth_b64encode(uschar *, int);
44extern int auth_b64decode(uschar *, uschar **);
45extern int auth_call_pam(uschar *, uschar **);
46extern int auth_call_pwcheck(uschar *, uschar **);
47extern int auth_call_radius(uschar *, uschar **);
48extern int auth_call_saslauthd(uschar *, uschar *, uschar *, uschar *,
49 uschar **);
50extern int auth_get_data(uschar **, uschar *, int);
51extern int auth_get_no64_data(uschar **, uschar *);
52extern uschar *auth_xtextencode(uschar *, int);
53extern int auth_xtextdecode(uschar *, uschar **);
54
32d668a5 55extern int check_host(void *, uschar *, uschar **, uschar **);
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56extern uschar **child_exec_exim(int, BOOL, int *, BOOL, int, ...);
57extern pid_t child_open_uid(uschar **, uschar **, int, uid_t *, gid_t *,
58 int *, int *, uschar *, BOOL);
59
60extern void daemon_go(void);
61extern void debug_print_argv(uschar **);
62extern void debug_print_ids(uschar *);
63extern void debug_print_string(uschar *);
64extern void debug_print_tree(tree_node *);
65extern void debug_vprintf(char *, va_list);
66extern address_item *deliver_make_addr(uschar *, BOOL);
67extern int deliver_message(uschar *, BOOL, BOOL);
68extern void deliver_msglog(const char *, ...);
69extern void deliver_set_expansions(address_item *);
70extern int deliver_split_address(address_item *);
71extern void deliver_succeeded(address_item *);
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72#ifdef WITH_OLD_DEMIME
73extern int demime(uschar **);
74#endif
059ec3d9 75extern BOOL directory_make(uschar *, uschar *, int, BOOL);
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76#ifdef EXPERIMENTAL_DOMAINKEYS
77extern BOOL dk_transport_write_message(address_item *, int, int,
78 int, uschar *, uschar *, uschar *, uschar *, rewrite_rule *,
79 int, uschar *, uschar *, uschar *, uschar *, uschar *, uschar *);
80#endif
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81extern dns_address *dns_address_from_rr(dns_answer *, dns_record *);
82extern void dns_build_reverse(uschar *, uschar *);
83extern void dns_init(BOOL, BOOL);
84extern int dns_basic_lookup(dns_answer *, uschar *, int);
85extern int dns_lookup(dns_answer *, uschar *, int, uschar **);
33397d19 86extern int dns_special_lookup(dns_answer *, uschar *, int, uschar **);
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87extern dns_record *dns_next_rr(dns_answer *, dns_scan *, int);
88extern uschar *dns_text_type(int);
89
90extern void enq_end(uschar *);
91extern BOOL enq_start(uschar *);
92extern void exim_exit(int);
93extern void exim_nullstd(void);
94extern void exim_setugid(uid_t, gid_t, BOOL, uschar *);
95extern int exim_tvcmp(struct timeval *, struct timeval *);
96extern void exim_wait_tick(struct timeval *, int);
97extern BOOL expand_check_condition(uschar *, uschar *, uschar *);
98extern uschar *expand_string(uschar *);
99extern uschar *expand_string_copy(uschar *);
100extern int expand_string_integer(uschar *);
101
102extern int filter_interpret(uschar *, int, address_item **, uschar **);
103extern BOOL filter_personal(string_item *, BOOL);
f05da2e8 104extern BOOL filter_runtest(int, uschar *, BOOL, BOOL);
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105extern BOOL filter_system_interpret(address_item **, uschar **);
106
107extern void header_add(int, char *, ...);
108extern int header_checkname(header_line *, BOOL);
109extern BOOL header_match(uschar *, BOOL, BOOL, string_item *, int, ...);
110extern uschar *host_and_ident(BOOL);
111extern int host_aton(uschar *, int *);
112extern void host_build_hostlist(host_item **, uschar *, BOOL);
113extern ip_address_item *host_build_ifacelist(uschar *, uschar *);
114extern void host_build_log_info(void);
115extern void host_build_sender_fullhost(void);
116extern int host_extract_port(uschar *);
117extern BOOL host_find_byname(host_item *, uschar *, uschar **, BOOL);
118extern int host_find_bydns(host_item *, uschar *, int, uschar *, uschar *,
119 uschar *,uschar **, BOOL *);
120extern ip_address_item *host_find_interfaces(void);
121extern BOOL host_is_in_net(uschar *, uschar *, int);
122extern BOOL host_is_tls_on_connect_port(int);
123extern void host_mask(int, int *, int);
124extern int host_name_lookup(void);
6f0c9a4f 125extern int host_nmtoa(int, int *, int, uschar *, int);
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126extern uschar *host_ntoa(int, const void *, uschar *, int *);
127extern int host_scan_for_local_hosts(host_item *, host_item **, BOOL *);
128
129extern int ip_bind(int, int, uschar *, int);
130extern int ip_connect(int, int, uschar *, int, int);
131extern void ip_keepalive(int, uschar *, BOOL);
132extern int ip_recv(int, uschar *, int, int);
133extern int ip_socket(int, int);
134
135extern uschar *local_part_quote(uschar *lpart);
136extern void log_close_all(void);
137
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138#ifdef WITH_CONTENT_SCAN
139extern int malware(uschar **);
140#endif
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141extern int match_address_list(uschar *, BOOL, BOOL, uschar **,
142 unsigned int *, int, int, uschar **);
143extern int match_check_list(uschar **, int, tree_node **, unsigned int **,
144 int(*)(void *, uschar *, uschar **, uschar **), void *, int,
145 uschar *, uschar **);
146extern int match_isinlist(uschar *, uschar **, int, tree_node **,
147 unsigned int *, int, BOOL, uschar **);
148extern int match_check_string(uschar *, uschar *, int, BOOL, BOOL, BOOL,
149 uschar **);
150extern void md5_end(md5 *, const uschar *, int, uschar *);
151extern void md5_mid(md5 *, const uschar *);
152extern void md5_start(md5 *);
153extern void millisleep(int);
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154#ifdef WITH_CONTENT_SCAN
155struct mime_boundary_context;
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156extern int mime_acl_check(uschar *acl, FILE *f,
157 struct mime_boundary_context *, uschar **, uschar **);
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158extern int mime_decode(uschar **);
159extern int mime_regex(uschar **);
160#endif
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161extern uschar *moan_check_errorcopy(uschar *);
162extern BOOL moan_skipped_syntax_errors(uschar *, error_block *, uschar *,
163 BOOL, uschar *);
164extern void moan_smtp_batch(uschar *, char *, ...);
165extern void moan_tell_someone(uschar *, address_item *, uschar *, char *,
166 ...);
167extern BOOL moan_to_sender(int, error_block *, header_line *, FILE *, BOOL);
168
169extern uschar *parse_extract_address(uschar *, uschar **, int *, int *, int *,
170 BOOL);
171extern int parse_forward_list(uschar *, int, address_item **, uschar **,
172 uschar *, uschar *, error_block **);
173extern uschar *parse_find_address_end(uschar *, BOOL);
174extern uschar *parse_find_at(uschar *);
175extern uschar *parse_fix_phrase(uschar *, int, uschar *, int);
176extern uschar *parse_quote_2047(uschar *, int, uschar *, uschar *, int);
177
178extern BOOL queue_action(uschar *, int, uschar **, int, int);
179extern void queue_check_only(void);
180extern void queue_list(int, uschar **, int);
181extern void queue_count(void);
182extern void queue_run(uschar *, uschar *, BOOL);
183
184extern int random_number(int);
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185#ifdef WITH_CONTENT_SCAN
186extern int recv_line(int, uschar *, int);
187#endif
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188extern int rda_interpret(redirect_block *, int, uschar *, uschar *,
189 uschar *, uschar *, ugid_block *, address_item **, uschar **,
190 error_block **, int *, uschar *);
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191extern int rda_is_filter(const uschar *);
192extern BOOL readconf_depends(driver_instance *, uschar *);
193extern void readconf_driver_init(uschar *, driver_instance **,
194 driver_info *, int, void *, int, optionlist *, int);
195extern uschar *readconf_find_option(void *);
196extern void readconf_main(void);
197extern void readconf_print(uschar *, uschar *);
198extern uschar *readconf_printtime(int);
199extern uschar *readconf_readname(uschar *, int, uschar *);
200extern int readconf_readtime(uschar *, int, BOOL);
201extern void readconf_rest(BOOL);
202extern uschar *readconf_retry_error(uschar *, uschar *, int *, int *);
203extern void receive_bomb_out(uschar *);
204extern BOOL receive_check_fs(int);
205extern BOOL receive_check_set_sender(uschar *);
206extern BOOL receive_msg(BOOL);
8e669ac1 207extern int receive_statvfs(BOOL, int *);
059ec3d9 208extern void receive_swallow_smtp(void);
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209#ifdef WITH_CONTENT_SCAN
210extern int regex(uschar **);
211#endif
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212extern BOOL regex_match_and_setup(const pcre *, uschar *, int, int);
213extern const pcre *regex_must_compile(uschar *, BOOL, BOOL);
214extern void retry_add_item(address_item *, uschar *, int);
215extern BOOL retry_check_address(uschar *, host_item *, uschar *, BOOL,
216 uschar **, uschar **);
217extern retry_config *retry_find_config(uschar *, uschar *, int, int);
218extern void retry_update(address_item **, address_item **, address_item **);
219extern uschar *rewrite_address(uschar *, BOOL, BOOL, rewrite_rule *, int);
220extern uschar *rewrite_address_qualify(uschar *, BOOL);
221extern header_line *rewrite_header(header_line *, uschar *, uschar *,
222 rewrite_rule *, int, BOOL);
223extern uschar *rewrite_one(uschar *, int, BOOL *, BOOL, uschar *,
224 rewrite_rule *);
225extern void rewrite_test(uschar *);
226extern uschar *rfc2047_decode2(uschar *, BOOL, uschar *, int, int *, int *,
227 uschar **);
228extern int route_address(address_item *, address_item **, address_item **,
229 address_item **, address_item **, int);
230extern int route_check_prefix(uschar *, uschar *);
231extern int route_check_suffix(uschar *, uschar *);
232extern BOOL route_findgroup(uschar *, gid_t *);
233extern BOOL route_finduser(uschar *, struct passwd **, uid_t *);
234extern BOOL route_find_expanded_group(uschar *, uschar *, uschar *, gid_t *,
235 uschar **);
236extern BOOL route_find_expanded_user(uschar *, uschar *, uschar *,
237 struct passwd **, uid_t *, uschar **);
238extern void route_init(void);
239extern void route_tidyup(void);
240
241extern uschar *search_find(void *, uschar *, uschar *, int, uschar *, int,
242 int, int *);
243extern int search_findtype(uschar *, int);
244extern int search_findtype_partial(uschar *, int *, uschar **, int *,
245 int *);
246extern void *search_open(uschar *, int, int, uid_t *, gid_t *);
247extern void search_tidyup(void);
248extern void set_process_info(char *, ...);
249extern void sha1_end(sha1 *, const uschar *, int, uschar *);
250extern void sha1_mid(sha1 *, const uschar *);
251extern void sha1_start(sha1 *);
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252extern int sieve_interpret(uschar *, int, uschar *, uschar *, uschar *,
253 address_item **, uschar **);
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254extern void sigalrm_handler(int);
255extern void smtp_closedown(uschar *);
256extern int smtp_connect(host_item *, int, int, uschar *, int, BOOL);
257extern int smtp_feof(void);
258extern int smtp_ferror(void);
259extern uschar *smtp_get_connection_info(void);
260extern BOOL smtp_get_interface(uschar *, int, address_item *, BOOL *,
261 uschar **, uschar *);
262extern BOOL smtp_get_port(uschar *, address_item *, int *, uschar *);
263extern int smtp_getc(void);
264extern int smtp_handle_acl_fail(int, int, uschar *, uschar *);
265extern BOOL smtp_read_response(smtp_inblock *, uschar *, int, int, int);
266extern void smtp_respond(int, BOOL, uschar *);
267extern void smtp_send_prohibition_message(int, uschar *);
268extern int smtp_setup_msg(void);
269extern BOOL smtp_start_session(void);
270extern int smtp_ungetc(int);
d7b47fd0 271extern BOOL smtp_verify_helo(void);
059ec3d9 272extern int smtp_write_command(smtp_outblock *, BOOL, char *, ...);
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273#ifdef WITH_CONTENT_SCAN
274extern int spam(uschar **);
f7b63901 275extern FILE *spool_mbox(unsigned long *);
8523533c 276#endif
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277extern BOOL spool_move_message(uschar *, uschar *, uschar *, uschar *);
278extern BOOL spool_open_datafile(uschar *);
279extern int spool_open_temp(uschar *);
280extern int spool_read_header(uschar *, BOOL, BOOL);
281extern int spool_write_header(uschar *, int, uschar **);
282extern int stdin_getc(void);
283extern int stdin_feof(void);
284extern int stdin_ferror(void);
285extern int stdin_ungetc(int);
286extern uschar *string_append(uschar *, int *, int *, int, ...);
287extern uschar *string_base62(unsigned long int);
288extern uschar *string_cat(uschar *, int *, int *, const uschar *, int);
289extern uschar *string_copy_dnsdomain(uschar *);
290extern uschar *string_copy_malloc(uschar *);
291extern uschar *string_copylc(uschar *);
292extern uschar *string_copynlc(uschar *, int);
293extern uschar *string_dequote(uschar **);
294extern BOOL string_format(uschar *, int, char *, ...);
295extern uschar *string_format_size(int, uschar *);
296extern int string_interpret_escape(uschar **);
297extern int string_is_ip_address(uschar *, int *);
298extern uschar *string_log_address(address_item *, BOOL, BOOL);
299extern uschar *string_nextinlist(uschar **, int *, uschar *, int);
300extern uschar *string_open_failed(int, char *, ...);
301extern uschar *string_printing2(uschar *, BOOL);
302extern BOOL string_vformat(uschar *, int, char *, va_list);
303extern int strcmpic(uschar *, uschar *);
304extern int strncmpic(uschar *, uschar *, int);
305extern uschar *strstric(uschar *, uschar *, BOOL);
306
307extern uschar *tod_stamp(int);
308extern BOOL transport_check_waiting(uschar *, uschar *, int, uschar *,
309 BOOL *);
310extern void transport_init(void);
311extern BOOL transport_pass_socket(uschar *, uschar *, uschar *, uschar *,
312 int);
313extern uschar *transport_rcpt_address(address_item *, BOOL);
314extern BOOL transport_set_up_command(uschar ***, uschar *, BOOL, int,
315 address_item *, uschar *, uschar **);
316extern void transport_update_waiting(host_item *, uschar *);
317extern BOOL transport_write_block(int, uschar *, int);
318extern BOOL transport_write_string(int, char *, ...);
319extern BOOL transport_write_message(address_item *, int, int, int, uschar *,
320 uschar *, uschar *, uschar *, rewrite_rule *, int);
321extern void tree_add_duplicate(uschar *, address_item *);
322extern void tree_add_nonrecipient(uschar *);
323extern void tree_add_unusable(host_item *);
324extern int tree_insertnode(tree_node **, tree_node *);
325extern tree_node *tree_search(tree_node *, uschar *);
326extern void tree_write(tree_node *, FILE *);
327
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328#ifdef WITH_CONTENT_SCAN
329extern void unspool_mbox(void);
330#endif
331
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332extern int verify_address(address_item *, FILE *, int, int, int, int,
333 uschar *, uschar *, BOOL *);
059ec3d9 334extern int verify_check_dnsbl(uschar **);
4deaf07d 335extern int verify_check_header_address(uschar **, uschar **, int, int, int,
fe5b5d0b 336 uschar *, uschar *, int, int *);
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337extern int verify_check_headers(uschar **);
338extern int verify_check_host(uschar **);
339extern int verify_check_this_host(uschar **, unsigned int *, uschar*,
340 uschar *, uschar **);
341extern address_item *verify_checked_sender(uschar *);
342extern void verify_get_ident(int);
343extern BOOL verify_sender(int *, uschar **);
344extern BOOL verify_sender_preliminary(int *, uschar **);
345extern void version_init(void);
346
347/* End of functions.h */