defer_ok was not working if used on a callout with verify=header_sender.
[exim.git] / src / src / functions.h
CommitLineData
fe5b5d0b 1/* $Cambridge: exim/src/src/functions.h,v 1.10 2005/01/27 10:26:14 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
55extern uschar **child_exec_exim(int, BOOL, int *, BOOL, int, ...);
56extern pid_t child_open_uid(uschar **, uschar **, int, uid_t *, gid_t *,
57 int *, int *, uschar *, BOOL);
58
59extern void daemon_go(void);
60extern void debug_print_argv(uschar **);
61extern void debug_print_ids(uschar *);
62extern void debug_print_string(uschar *);
63extern void debug_print_tree(tree_node *);
64extern void debug_vprintf(char *, va_list);
65extern address_item *deliver_make_addr(uschar *, BOOL);
66extern int deliver_message(uschar *, BOOL, BOOL);
67extern void deliver_msglog(const char *, ...);
68extern void deliver_set_expansions(address_item *);
69extern int deliver_split_address(address_item *);
70extern void deliver_succeeded(address_item *);
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71#ifdef WITH_OLD_DEMIME
72extern int demime(uschar **);
73#endif
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74extern BOOL directory_make(uschar *, uschar *, int, BOOL);
75extern dns_address *dns_address_from_rr(dns_answer *, dns_record *);
76extern void dns_build_reverse(uschar *, uschar *);
77extern void dns_init(BOOL, BOOL);
78extern int dns_basic_lookup(dns_answer *, uschar *, int);
79extern int dns_lookup(dns_answer *, uschar *, int, uschar **);
33397d19 80extern int dns_special_lookup(dns_answer *, uschar *, int, uschar **);
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81extern dns_record *dns_next_rr(dns_answer *, dns_scan *, int);
82extern uschar *dns_text_type(int);
83
84extern void enq_end(uschar *);
85extern BOOL enq_start(uschar *);
86extern void exim_exit(int);
87extern void exim_nullstd(void);
88extern void exim_setugid(uid_t, gid_t, BOOL, uschar *);
89extern int exim_tvcmp(struct timeval *, struct timeval *);
90extern void exim_wait_tick(struct timeval *, int);
91extern BOOL expand_check_condition(uschar *, uschar *, uschar *);
92extern uschar *expand_string(uschar *);
93extern uschar *expand_string_copy(uschar *);
94extern int expand_string_integer(uschar *);
95
96extern int filter_interpret(uschar *, int, address_item **, uschar **);
97extern BOOL filter_personal(string_item *, BOOL);
f05da2e8 98extern BOOL filter_runtest(int, uschar *, BOOL, BOOL);
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99extern BOOL filter_system_interpret(address_item **, uschar **);
100
101extern void header_add(int, char *, ...);
102extern int header_checkname(header_line *, BOOL);
103extern BOOL header_match(uschar *, BOOL, BOOL, string_item *, int, ...);
104extern uschar *host_and_ident(BOOL);
105extern int host_aton(uschar *, int *);
106extern void host_build_hostlist(host_item **, uschar *, BOOL);
107extern ip_address_item *host_build_ifacelist(uschar *, uschar *);
108extern void host_build_log_info(void);
109extern void host_build_sender_fullhost(void);
110extern int host_extract_port(uschar *);
111extern BOOL host_find_byname(host_item *, uschar *, uschar **, BOOL);
112extern int host_find_bydns(host_item *, uschar *, int, uschar *, uschar *,
113 uschar *,uschar **, BOOL *);
114extern ip_address_item *host_find_interfaces(void);
115extern BOOL host_is_in_net(uschar *, uschar *, int);
116extern BOOL host_is_tls_on_connect_port(int);
117extern void host_mask(int, int *, int);
118extern int host_name_lookup(void);
6f0c9a4f 119extern int host_nmtoa(int, int *, int, uschar *, int);
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120extern uschar *host_ntoa(int, const void *, uschar *, int *);
121extern int host_scan_for_local_hosts(host_item *, host_item **, BOOL *);
122
123extern int ip_bind(int, int, uschar *, int);
124extern int ip_connect(int, int, uschar *, int, int);
125extern void ip_keepalive(int, uschar *, BOOL);
126extern int ip_recv(int, uschar *, int, int);
127extern int ip_socket(int, int);
128
129extern uschar *local_part_quote(uschar *lpart);
130extern void log_close_all(void);
131
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132#ifdef WITH_CONTENT_SCAN
133extern int malware(uschar **);
134#endif
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135extern int match_address_list(uschar *, BOOL, BOOL, uschar **,
136 unsigned int *, int, int, uschar **);
137extern int match_check_list(uschar **, int, tree_node **, unsigned int **,
138 int(*)(void *, uschar *, uschar **, uschar **), void *, int,
139 uschar *, uschar **);
140extern int match_isinlist(uschar *, uschar **, int, tree_node **,
141 unsigned int *, int, BOOL, uschar **);
142extern int match_check_string(uschar *, uschar *, int, BOOL, BOOL, BOOL,
143 uschar **);
144extern void md5_end(md5 *, const uschar *, int, uschar *);
145extern void md5_mid(md5 *, const uschar *);
146extern void md5_start(md5 *);
147extern void millisleep(int);
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148#ifdef WITH_CONTENT_SCAN
149struct mime_boundary_context;
150extern int mime_acl_check(FILE *f, struct mime_boundary_context *,
151 uschar **, uschar **);
152extern int mime_decode(uschar **);
153extern int mime_regex(uschar **);
154#endif
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155extern uschar *moan_check_errorcopy(uschar *);
156extern BOOL moan_skipped_syntax_errors(uschar *, error_block *, uschar *,
157 BOOL, uschar *);
158extern void moan_smtp_batch(uschar *, char *, ...);
159extern void moan_tell_someone(uschar *, address_item *, uschar *, char *,
160 ...);
161extern BOOL moan_to_sender(int, error_block *, header_line *, FILE *, BOOL);
162
163extern uschar *parse_extract_address(uschar *, uschar **, int *, int *, int *,
164 BOOL);
165extern int parse_forward_list(uschar *, int, address_item **, uschar **,
166 uschar *, uschar *, error_block **);
167extern uschar *parse_find_address_end(uschar *, BOOL);
168extern uschar *parse_find_at(uschar *);
169extern uschar *parse_fix_phrase(uschar *, int, uschar *, int);
170extern uschar *parse_quote_2047(uschar *, int, uschar *, uschar *, int);
171
172extern BOOL queue_action(uschar *, int, uschar **, int, int);
173extern void queue_check_only(void);
174extern void queue_list(int, uschar **, int);
175extern void queue_count(void);
176extern void queue_run(uschar *, uschar *, BOOL);
177
178extern int random_number(int);
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179#ifdef WITH_CONTENT_SCAN
180extern int recv_line(int, uschar *, int);
181#endif
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182extern int rda_interpret(redirect_block *, int, uschar *, uschar *, ugid_block *,
183 address_item **, uschar **, error_block **, int *, uschar *);
184extern int rda_is_filter(const uschar *);
185extern BOOL readconf_depends(driver_instance *, uschar *);
186extern void readconf_driver_init(uschar *, driver_instance **,
187 driver_info *, int, void *, int, optionlist *, int);
188extern uschar *readconf_find_option(void *);
189extern void readconf_main(void);
190extern void readconf_print(uschar *, uschar *);
191extern uschar *readconf_printtime(int);
192extern uschar *readconf_readname(uschar *, int, uschar *);
193extern int readconf_readtime(uschar *, int, BOOL);
194extern void readconf_rest(BOOL);
195extern uschar *readconf_retry_error(uschar *, uschar *, int *, int *);
196extern void receive_bomb_out(uschar *);
197extern BOOL receive_check_fs(int);
198extern BOOL receive_check_set_sender(uschar *);
199extern BOOL receive_msg(BOOL);
5cb8cbc6 200extern int receive_statvfs(BOOL, int *);
059ec3d9 201extern void receive_swallow_smtp(void);
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202#ifdef WITH_CONTENT_SCAN
203extern int regex(uschar **);
204#endif
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205extern BOOL regex_match_and_setup(const pcre *, uschar *, int, int);
206extern const pcre *regex_must_compile(uschar *, BOOL, BOOL);
207extern void retry_add_item(address_item *, uschar *, int);
208extern BOOL retry_check_address(uschar *, host_item *, uschar *, BOOL,
209 uschar **, uschar **);
210extern retry_config *retry_find_config(uschar *, uschar *, int, int);
211extern void retry_update(address_item **, address_item **, address_item **);
212extern uschar *rewrite_address(uschar *, BOOL, BOOL, rewrite_rule *, int);
213extern uschar *rewrite_address_qualify(uschar *, BOOL);
214extern header_line *rewrite_header(header_line *, uschar *, uschar *,
215 rewrite_rule *, int, BOOL);
216extern uschar *rewrite_one(uschar *, int, BOOL *, BOOL, uschar *,
217 rewrite_rule *);
218extern void rewrite_test(uschar *);
219extern uschar *rfc2047_decode2(uschar *, BOOL, uschar *, int, int *, int *,
220 uschar **);
221extern int route_address(address_item *, address_item **, address_item **,
222 address_item **, address_item **, int);
223extern int route_check_prefix(uschar *, uschar *);
224extern int route_check_suffix(uschar *, uschar *);
225extern BOOL route_findgroup(uschar *, gid_t *);
226extern BOOL route_finduser(uschar *, struct passwd **, uid_t *);
227extern BOOL route_find_expanded_group(uschar *, uschar *, uschar *, gid_t *,
228 uschar **);
229extern BOOL route_find_expanded_user(uschar *, uschar *, uschar *,
230 struct passwd **, uid_t *, uschar **);
231extern void route_init(void);
232extern void route_tidyup(void);
233
234extern uschar *search_find(void *, uschar *, uschar *, int, uschar *, int,
235 int, int *);
236extern int search_findtype(uschar *, int);
237extern int search_findtype_partial(uschar *, int *, uschar **, int *,
238 int *);
239extern void *search_open(uschar *, int, int, uid_t *, gid_t *);
240extern void search_tidyup(void);
241extern void set_process_info(char *, ...);
242extern void sha1_end(sha1 *, const uschar *, int, uschar *);
243extern void sha1_mid(sha1 *, const uschar *);
244extern void sha1_start(sha1 *);
245extern int sieve_interpret(uschar *, int, uschar *, address_item **,
246 uschar **);
247extern void sigalrm_handler(int);
248extern void smtp_closedown(uschar *);
249extern int smtp_connect(host_item *, int, int, uschar *, int, BOOL);
250extern int smtp_feof(void);
251extern int smtp_ferror(void);
252extern uschar *smtp_get_connection_info(void);
253extern BOOL smtp_get_interface(uschar *, int, address_item *, BOOL *,
254 uschar **, uschar *);
255extern BOOL smtp_get_port(uschar *, address_item *, int *, uschar *);
256extern int smtp_getc(void);
257extern int smtp_handle_acl_fail(int, int, uschar *, uschar *);
258extern BOOL smtp_read_response(smtp_inblock *, uschar *, int, int, int);
259extern void smtp_respond(int, BOOL, uschar *);
260extern void smtp_send_prohibition_message(int, uschar *);
261extern int smtp_setup_msg(void);
262extern BOOL smtp_start_session(void);
263extern int smtp_ungetc(int);
264extern int smtp_write_command(smtp_outblock *, BOOL, char *, ...);
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265#ifdef WITH_CONTENT_SCAN
266extern int spam(uschar **);
f7b63901 267extern FILE *spool_mbox(unsigned long *);
8523533c 268#endif
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269extern BOOL spool_move_message(uschar *, uschar *, uschar *, uschar *);
270extern BOOL spool_open_datafile(uschar *);
271extern int spool_open_temp(uschar *);
272extern int spool_read_header(uschar *, BOOL, BOOL);
273extern int spool_write_header(uschar *, int, uschar **);
274extern int stdin_getc(void);
275extern int stdin_feof(void);
276extern int stdin_ferror(void);
277extern int stdin_ungetc(int);
278extern uschar *string_append(uschar *, int *, int *, int, ...);
279extern uschar *string_base62(unsigned long int);
280extern uschar *string_cat(uschar *, int *, int *, const uschar *, int);
281extern uschar *string_copy_dnsdomain(uschar *);
282extern uschar *string_copy_malloc(uschar *);
283extern uschar *string_copylc(uschar *);
284extern uschar *string_copynlc(uschar *, int);
285extern uschar *string_dequote(uschar **);
286extern BOOL string_format(uschar *, int, char *, ...);
287extern uschar *string_format_size(int, uschar *);
288extern int string_interpret_escape(uschar **);
289extern int string_is_ip_address(uschar *, int *);
290extern uschar *string_log_address(address_item *, BOOL, BOOL);
291extern uschar *string_nextinlist(uschar **, int *, uschar *, int);
292extern uschar *string_open_failed(int, char *, ...);
293extern uschar *string_printing2(uschar *, BOOL);
294extern BOOL string_vformat(uschar *, int, char *, va_list);
295extern int strcmpic(uschar *, uschar *);
296extern int strncmpic(uschar *, uschar *, int);
297extern uschar *strstric(uschar *, uschar *, BOOL);
298
299extern uschar *tod_stamp(int);
300extern BOOL transport_check_waiting(uschar *, uschar *, int, uschar *,
301 BOOL *);
302extern void transport_init(void);
303extern BOOL transport_pass_socket(uschar *, uschar *, uschar *, uschar *,
304 int);
305extern uschar *transport_rcpt_address(address_item *, BOOL);
306extern BOOL transport_set_up_command(uschar ***, uschar *, BOOL, int,
307 address_item *, uschar *, uschar **);
308extern void transport_update_waiting(host_item *, uschar *);
309extern BOOL transport_write_block(int, uschar *, int);
310extern BOOL transport_write_string(int, char *, ...);
311extern BOOL transport_write_message(address_item *, int, int, int, uschar *,
312 uschar *, uschar *, uschar *, rewrite_rule *, int);
313extern void tree_add_duplicate(uschar *, address_item *);
314extern void tree_add_nonrecipient(uschar *);
315extern void tree_add_unusable(host_item *);
316extern int tree_insertnode(tree_node **, tree_node *);
317extern tree_node *tree_search(tree_node *, uschar *);
318extern void tree_write(tree_node *, FILE *);
319
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320#ifdef WITH_CONTENT_SCAN
321extern void unspool_mbox(void);
322#endif
323
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324extern int verify_address(address_item *, FILE *, int, int, int, int,
325 uschar *, uschar *, BOOL *);
059ec3d9 326extern int verify_check_dnsbl(uschar **);
4deaf07d 327extern int verify_check_header_address(uschar **, uschar **, int, int, int,
fe5b5d0b 328 uschar *, uschar *, int, int *);
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329extern int verify_check_headers(uschar **);
330extern int verify_check_host(uschar **);
331extern int verify_check_this_host(uschar **, unsigned int *, uschar*,
332 uschar *, uschar **);
333extern address_item *verify_checked_sender(uschar *);
334extern void verify_get_ident(int);
335extern BOOL verify_sender(int *, uschar **);
336extern BOOL verify_sender_preliminary(int *, uschar **);
337extern void version_init(void);
338
339/* End of functions.h */