| | 1 | /************************************************* |
| | 2 | * Exim - an Internet mail transport agent * |
| | 3 | *************************************************/ |
| | 4 | |
| | 5 | /* Copyright (c) University of Cambridge 1995 - 2012 */ |
| | 6 | /* See the file NOTICE for conditions of use and distribution. */ |
| | 7 | |
| | 8 | |
| | 9 | /* Prototypes for functions that appear in various modules. Gathered together |
| | 10 | to avoid having a lot of tiddly little headers with only a couple of lines in |
| | 11 | them. However, some functions that are used (or not used) by utility programs |
| | 12 | are in in fact in separate headers. */ |
| | 13 | |
| | 14 | |
| | 15 | #ifdef EXIM_PERL |
| | 16 | extern uschar *call_perl_cat(uschar *, int *, int *, uschar **, uschar *, |
| | 17 | uschar **); |
| | 18 | extern void cleanup_perl(void); |
| | 19 | extern uschar *init_perl(uschar *); |
| | 20 | #endif |
| | 21 | |
| | 22 | |
| | 23 | #ifdef SUPPORT_TLS |
| | 24 | extern const char * |
| | 25 | std_dh_prime_default(void); |
| | 26 | extern const char * |
| | 27 | std_dh_prime_named(const uschar *); |
| | 28 | extern int tls_client_start(int, host_item *, address_item *, uschar *, |
| | 29 | uschar *, uschar *, uschar *, uschar *, uschar *, uschar *, |
| | 30 | int, int); |
| | 31 | extern void tls_close(BOOL, BOOL); |
| | 32 | extern int tls_feof(void); |
| | 33 | extern int tls_ferror(void); |
| | 34 | extern int tls_getc(void); |
| | 35 | extern int tls_read(BOOL, uschar *, size_t); |
| | 36 | extern int tls_server_start(const uschar *); |
| | 37 | extern BOOL tls_smtp_buffered(void); |
| | 38 | extern int tls_ungetc(int); |
| | 39 | extern int tls_write(BOOL, const uschar *, size_t); |
| | 40 | extern uschar *tls_validate_require_cipher(void); |
| | 41 | extern void tls_version_report(FILE *); |
| | 42 | #ifndef USE_GNUTLS |
| | 43 | extern BOOL tls_openssl_options_parse(uschar *, long *); |
| | 44 | #endif |
| | 45 | #endif |
| | 46 | |
| | 47 | |
| | 48 | /* Everything else... */ |
| | 49 | |
| | 50 | extern acl_block *acl_read(uschar *(*)(void), uschar **); |
| | 51 | extern int acl_check(int, uschar *, uschar *, uschar **, uschar **); |
| | 52 | extern int acl_eval(int, uschar *, uschar *, uschar **, uschar **); |
| | 53 | |
| | 54 | extern tree_node *acl_var_create(uschar *); |
| | 55 | extern void acl_var_write(uschar *, uschar *, void *); |
| | 56 | extern uschar *auth_b64encode(uschar *, int); |
| | 57 | extern int auth_b64decode(uschar *, uschar **); |
| | 58 | extern int auth_call_pam(uschar *, uschar **); |
| | 59 | extern int auth_call_pwcheck(uschar *, uschar **); |
| | 60 | extern int auth_call_radius(uschar *, uschar **); |
| | 61 | extern int auth_call_saslauthd(uschar *, uschar *, uschar *, uschar *, |
| | 62 | uschar **); |
| | 63 | extern int auth_check_serv_cond(auth_instance *); |
| | 64 | extern int auth_check_some_cond(auth_instance *, uschar *, uschar *, int); |
| | 65 | |
| | 66 | extern int auth_get_data(uschar **, uschar *, int); |
| | 67 | extern int auth_get_no64_data(uschar **, uschar *); |
| | 68 | extern uschar *auth_xtextencode(uschar *, int); |
| | 69 | extern int auth_xtextdecode(uschar *, uschar **); |
| | 70 | |
| | 71 | extern void cancel_cutthrough_connection(const char *); |
| | 72 | extern int check_host(void *, uschar *, uschar **, uschar **); |
| | 73 | extern uschar **child_exec_exim(int, BOOL, int *, BOOL, int, ...); |
| | 74 | extern pid_t child_open_uid(uschar **, uschar **, int, uid_t *, gid_t *, |
| | 75 | int *, int *, uschar *, BOOL); |
| | 76 | extern uschar *cutthrough_finaldot(void); |
| | 77 | extern BOOL cutthrough_flush_send(void); |
| | 78 | extern BOOL cutthrough_headers_send(void); |
| | 79 | extern BOOL cutthrough_predata(void); |
| | 80 | extern BOOL cutthrough_puts(uschar *, int); |
| | 81 | extern BOOL cutthrough_put_nl(void); |
| | 82 | |
| | 83 | extern void daemon_go(void); |
| | 84 | |
| | 85 | #ifdef EXPERIMENTAL_DCC |
| | 86 | extern int dcc_process(uschar **); |
| | 87 | #endif |
| | 88 | |
| | 89 | extern void debug_logging_activate(uschar *, uschar *); |
| | 90 | extern void debug_print_argv(uschar **); |
| | 91 | extern void debug_print_ids(uschar *); |
| | 92 | extern void debug_print_string(uschar *); |
| | 93 | extern void debug_print_tree(tree_node *); |
| | 94 | extern void debug_vprintf(const char *, va_list); |
| | 95 | extern void decode_bits(unsigned int *, unsigned int *, |
| | 96 | int, int, uschar *, bit_table *, int, uschar *, int); |
| | 97 | extern address_item *deliver_make_addr(uschar *, BOOL); |
| | 98 | extern void delivery_log(int, address_item *, int, uschar *); |
| | 99 | extern int deliver_message(uschar *, BOOL, BOOL); |
| | 100 | extern void deliver_msglog(const char *, ...) PRINTF_FUNCTION(1,2); |
| | 101 | extern void deliver_set_expansions(address_item *); |
| | 102 | extern int deliver_split_address(address_item *); |
| | 103 | extern void deliver_succeeded(address_item *); |
| | 104 | #ifdef WITH_OLD_DEMIME |
| | 105 | extern int demime(uschar **); |
| | 106 | #endif |
| | 107 | extern BOOL directory_make(const uschar *, const uschar *, int, BOOL); |
| | 108 | #ifndef DISABLE_DKIM |
| | 109 | extern BOOL dkim_transport_write_message(address_item *, int, int, |
| | 110 | int, uschar *, uschar *, uschar *, uschar *, rewrite_rule *, |
| | 111 | int, uschar *, uschar *, uschar *, uschar *, uschar *, uschar *); |
| | 112 | #endif |
| | 113 | extern dns_address *dns_address_from_rr(dns_answer *, dns_record *); |
| | 114 | extern void dns_build_reverse(uschar *, uschar *); |
| | 115 | extern void dns_init(BOOL, BOOL); |
| | 116 | extern int dns_basic_lookup(dns_answer *, uschar *, int); |
| | 117 | extern BOOL dns_is_secure(dns_answer *); |
| | 118 | extern int dns_lookup(dns_answer *, uschar *, int, uschar **); |
| | 119 | extern int dns_special_lookup(dns_answer *, uschar *, int, uschar **); |
| | 120 | extern dns_record *dns_next_rr(dns_answer *, dns_scan *, int); |
| | 121 | extern uschar *dns_text_type(int); |
| | 122 | extern void dscp_list_to_stream(FILE *); |
| | 123 | extern BOOL dscp_lookup(const uschar *, int, int *, int *, int *); |
| | 124 | |
| | 125 | extern void enq_end(uschar *); |
| | 126 | extern BOOL enq_start(uschar *); |
| | 127 | extern void exim_exit(int); |
| | 128 | extern void exim_nullstd(void); |
| | 129 | extern void exim_setugid(uid_t, gid_t, BOOL, uschar *); |
| | 130 | extern int exim_tvcmp(struct timeval *, struct timeval *); |
| | 131 | extern void exim_wait_tick(struct timeval *, int); |
| | 132 | extern BOOL expand_check_condition(uschar *, uschar *, uschar *); |
| | 133 | extern uschar *expand_string(uschar *); |
| | 134 | extern uschar *expand_string_copy(uschar *); |
| | 135 | extern int_eximarith_t expand_string_integer(uschar *, BOOL); |
| | 136 | extern void modify_variable(uschar *, void *); |
| | 137 | |
| | 138 | extern int filter_interpret(uschar *, int, address_item **, uschar **); |
| | 139 | extern BOOL filter_personal(string_item *, BOOL); |
| | 140 | extern BOOL filter_runtest(int, uschar *, BOOL, BOOL); |
| | 141 | extern BOOL filter_system_interpret(address_item **, uschar **); |
| | 142 | |
| | 143 | extern uschar * fn_hdrs_added(void); |
| | 144 | |
| | 145 | extern void header_add(int, const char *, ...); |
| | 146 | extern int header_checkname(header_line *, BOOL); |
| | 147 | extern BOOL header_match(uschar *, BOOL, BOOL, string_item *, int, ...); |
| | 148 | extern int host_address_extract_port(uschar *); |
| | 149 | extern uschar *host_and_ident(BOOL); |
| | 150 | extern int host_aton(uschar *, int *); |
| | 151 | extern void host_build_hostlist(host_item **, uschar *, BOOL); |
| | 152 | extern ip_address_item *host_build_ifacelist(uschar *, uschar *); |
| | 153 | extern void host_build_log_info(void); |
| | 154 | extern void host_build_sender_fullhost(void); |
| | 155 | extern BOOL host_find_byname(host_item *, uschar *, int, uschar **, BOOL); |
| | 156 | extern int host_find_bydns(host_item *, uschar *, int, uschar *, uschar *, |
| | 157 | uschar *,uschar **, BOOL *); |
| | 158 | extern ip_address_item *host_find_interfaces(void); |
| | 159 | extern BOOL host_is_in_net(uschar *, uschar *, int); |
| | 160 | extern BOOL host_is_tls_on_connect_port(int); |
| | 161 | extern int host_item_get_port(host_item *); |
| | 162 | extern void host_mask(int, int *, int); |
| | 163 | extern int host_name_lookup(void); |
| | 164 | extern int host_nmtoa(int, int *, int, uschar *, int); |
| | 165 | extern uschar *host_ntoa(int, const void *, uschar *, int *); |
| | 166 | extern int host_scan_for_local_hosts(host_item *, host_item **, BOOL *); |
| | 167 | |
| | 168 | extern void invert_address(uschar *, uschar *); |
| | 169 | extern int ip_bind(int, int, uschar *, int); |
| | 170 | extern int ip_connect(int, int, uschar *, int, int); |
| | 171 | extern int ip_get_address_family(int); |
| | 172 | extern void ip_keepalive(int, uschar *, BOOL); |
| | 173 | extern int ip_recv(int, uschar *, int, int); |
| | 174 | extern int ip_socket(int, int); |
| | 175 | |
| | 176 | extern uschar *local_part_quote(uschar *); |
| | 177 | extern int log_create_as_exim(uschar *); |
| | 178 | extern void log_close_all(void); |
| | 179 | |
| | 180 | #ifdef WITH_CONTENT_SCAN |
| | 181 | extern int malware(uschar **); |
| | 182 | extern int malware_in_file(uschar *); |
| | 183 | #endif |
| | 184 | extern int match_address_list(uschar *, BOOL, BOOL, uschar **, |
| | 185 | unsigned int *, int, int, uschar **); |
| | 186 | extern int match_check_list(uschar **, int, tree_node **, unsigned int **, |
| | 187 | int(*)(void *, uschar *, uschar **, uschar **), void *, int, |
| | 188 | uschar *, uschar **); |
| | 189 | extern int match_isinlist(uschar *, uschar **, int, tree_node **, |
| | 190 | unsigned int *, int, BOOL, uschar **); |
| | 191 | extern int match_check_string(uschar *, uschar *, int, BOOL, BOOL, BOOL, |
| | 192 | uschar **); |
| | 193 | extern void md5_end(md5 *, const uschar *, int, uschar *); |
| | 194 | extern void md5_mid(md5 *, const uschar *); |
| | 195 | extern void md5_start(md5 *); |
| | 196 | extern void millisleep(int); |
| | 197 | #ifdef WITH_CONTENT_SCAN |
| | 198 | struct mime_boundary_context; |
| | 199 | extern int mime_acl_check(uschar *acl, FILE *f, |
| | 200 | struct mime_boundary_context *, uschar **, uschar **); |
| | 201 | extern int mime_decode(uschar **); |
| | 202 | extern int mime_regex(uschar **); |
| | 203 | #endif |
| | 204 | extern uschar *moan_check_errorcopy(uschar *); |
| | 205 | extern BOOL moan_skipped_syntax_errors(uschar *, error_block *, uschar *, |
| | 206 | BOOL, uschar *); |
| | 207 | extern void moan_smtp_batch(uschar *, const char *, ...) PRINTF_FUNCTION(2,3); |
| | 208 | extern void moan_tell_someone(uschar *, address_item *, |
| | 209 | const uschar *, const char *, ...) PRINTF_FUNCTION(4,5); |
| | 210 | extern BOOL moan_to_sender(int, error_block *, header_line *, FILE *, BOOL); |
| | 211 | extern void moan_write_from(FILE *); |
| | 212 | extern FILE *modefopen(const uschar *, const char *, mode_t); |
| | 213 | |
| | 214 | extern void open_cutthrough_connection( address_item * addr ); |
| | 215 | |
| | 216 | extern uschar *parse_extract_address(uschar *, uschar **, int *, int *, int *, |
| | 217 | BOOL); |
| | 218 | extern int parse_forward_list(uschar *, int, address_item **, uschar **, |
| | 219 | uschar *, uschar *, error_block **); |
| | 220 | extern uschar *parse_find_address_end(uschar *, BOOL); |
| | 221 | extern uschar *parse_find_at(uschar *); |
| | 222 | extern uschar *parse_fix_phrase(uschar *, int, uschar *, int); |
| | 223 | extern uschar *parse_message_id(uschar *, uschar **, uschar **); |
| | 224 | extern uschar *parse_quote_2047(uschar *, int, uschar *, uschar *, int, BOOL); |
| | 225 | extern uschar *parse_date_time(uschar *str, time_t *t); |
| | 226 | extern int vaguely_random_number(int); |
| | 227 | #ifdef SUPPORT_TLS |
| | 228 | extern int vaguely_random_number_fallback(int); |
| | 229 | #endif |
| | 230 | |
| | 231 | extern BOOL queue_action(uschar *, int, uschar **, int, int); |
| | 232 | extern void queue_check_only(void); |
| | 233 | extern void queue_list(int, uschar **, int); |
| | 234 | extern void queue_count(void); |
| | 235 | extern void queue_run(uschar *, uschar *, BOOL); |
| | 236 | |
| | 237 | extern int random_number(int); |
| | 238 | #ifdef WITH_CONTENT_SCAN |
| | 239 | extern int recv_line(int, uschar *, int); |
| | 240 | #endif |
| | 241 | extern int rda_interpret(redirect_block *, int, uschar *, uschar *, |
| | 242 | uschar *, uschar *, uschar *, ugid_block *, address_item **, |
| | 243 | uschar **, error_block **, int *, uschar *); |
| | 244 | extern int rda_is_filter(const uschar *); |
| | 245 | extern BOOL readconf_depends(driver_instance *, uschar *); |
| | 246 | extern void readconf_driver_init(uschar *, driver_instance **, |
| | 247 | driver_info *, int, void *, int, optionlist *, int); |
| | 248 | extern uschar *readconf_find_option(void *); |
| | 249 | extern void readconf_main(void); |
| | 250 | extern void readconf_print(uschar *, uschar *, BOOL); |
| | 251 | extern uschar *readconf_printtime(int); |
| | 252 | extern uschar *readconf_readname(uschar *, int, uschar *); |
| | 253 | extern int readconf_readtime(uschar *, int, BOOL); |
| | 254 | extern void readconf_rest(BOOL); |
| | 255 | extern uschar *readconf_retry_error(uschar *, uschar *, int *, int *); |
| | 256 | extern void read_message_body(BOOL); |
| | 257 | extern void receive_bomb_out(uschar *, uschar *); |
| | 258 | extern BOOL receive_check_fs(int); |
| | 259 | extern BOOL receive_check_set_sender(uschar *); |
| | 260 | extern BOOL receive_msg(BOOL); |
| | 261 | extern int receive_statvfs(BOOL, int *); |
| | 262 | extern void receive_swallow_smtp(void); |
| | 263 | #ifdef WITH_CONTENT_SCAN |
| | 264 | extern int regex(uschar **); |
| | 265 | #endif |
| | 266 | extern BOOL regex_match_and_setup(const pcre *, uschar *, int, int); |
| | 267 | extern const pcre *regex_must_compile(uschar *, BOOL, BOOL); |
| | 268 | extern void retry_add_item(address_item *, uschar *, int); |
| | 269 | extern BOOL retry_check_address(uschar *, host_item *, uschar *, BOOL, |
| | 270 | uschar **, uschar **); |
| | 271 | extern retry_config *retry_find_config(uschar *, uschar *, int, int); |
| | 272 | extern void retry_update(address_item **, address_item **, address_item **); |
| | 273 | extern uschar *rewrite_address(uschar *, BOOL, BOOL, rewrite_rule *, int); |
| | 274 | extern uschar *rewrite_address_qualify(uschar *, BOOL); |
| | 275 | extern header_line *rewrite_header(header_line *, uschar *, uschar *, |
| | 276 | rewrite_rule *, int, BOOL); |
| | 277 | extern uschar *rewrite_one(uschar *, int, BOOL *, BOOL, uschar *, |
| | 278 | rewrite_rule *); |
| | 279 | extern void rewrite_test(uschar *); |
| | 280 | extern uschar *rfc2047_decode2(uschar *, BOOL, uschar *, int, int *, int *, |
| | 281 | uschar **); |
| | 282 | extern int route_address(address_item *, address_item **, address_item **, |
| | 283 | address_item **, address_item **, int); |
| | 284 | extern int route_check_prefix(uschar *, uschar *); |
| | 285 | extern int route_check_suffix(uschar *, uschar *); |
| | 286 | extern BOOL route_findgroup(uschar *, gid_t *); |
| | 287 | extern BOOL route_finduser(uschar *, struct passwd **, uid_t *); |
| | 288 | extern BOOL route_find_expanded_group(uschar *, uschar *, uschar *, gid_t *, |
| | 289 | uschar **); |
| | 290 | extern BOOL route_find_expanded_user(uschar *, uschar *, uschar *, |
| | 291 | struct passwd **, uid_t *, uschar **); |
| | 292 | extern void route_init(void); |
| | 293 | extern void route_tidyup(void); |
| | 294 | |
| | 295 | extern uschar *search_find(void *, uschar *, uschar *, int, uschar *, int, |
| | 296 | int, int *); |
| | 297 | extern int search_findtype(uschar *, int); |
| | 298 | extern int search_findtype_partial(uschar *, int *, uschar **, int *, |
| | 299 | int *); |
| | 300 | extern void *search_open(uschar *, int, int, uid_t *, gid_t *); |
| | 301 | extern void search_tidyup(void); |
| | 302 | extern void set_process_info(const char *, ...) PRINTF_FUNCTION(1,2); |
| | 303 | extern void sha1_end(sha1 *, const uschar *, int, uschar *); |
| | 304 | extern void sha1_mid(sha1 *, const uschar *); |
| | 305 | extern void sha1_start(sha1 *); |
| | 306 | extern int sieve_interpret(uschar *, int, uschar *, uschar *, uschar *, |
| | 307 | uschar *, address_item **, uschar **); |
| | 308 | extern void sigalrm_handler(int); |
| | 309 | extern BOOL smtp_buffered(void); |
| | 310 | extern void smtp_closedown(uschar *); |
| | 311 | extern int smtp_connect(host_item *, int, int, uschar *, int, BOOL, const uschar *); |
| | 312 | extern int smtp_feof(void); |
| | 313 | extern int smtp_ferror(void); |
| | 314 | extern uschar *smtp_get_connection_info(void); |
| | 315 | extern BOOL smtp_get_interface(uschar *, int, address_item *, BOOL *, |
| | 316 | uschar **, uschar *); |
| | 317 | extern BOOL smtp_get_port(uschar *, address_item *, int *, uschar *); |
| | 318 | extern int smtp_getc(void); |
| | 319 | extern int smtp_handle_acl_fail(int, int, uschar *, uschar *); |
| | 320 | extern void smtp_log_no_mail(void); |
| | 321 | extern void smtp_message_code(uschar **, int *, uschar **, uschar **); |
| | 322 | extern BOOL smtp_read_response(smtp_inblock *, uschar *, int, int, int); |
| | 323 | extern void smtp_respond(uschar *, int, BOOL, uschar *); |
| | 324 | extern void smtp_notquit_exit(uschar *, uschar *, uschar *, ...); |
| | 325 | extern void smtp_send_prohibition_message(int, uschar *); |
| | 326 | extern int smtp_setup_msg(void); |
| | 327 | extern BOOL smtp_start_session(void); |
| | 328 | extern int smtp_ungetc(int); |
| | 329 | extern BOOL smtp_verify_helo(void); |
| | 330 | extern int smtp_write_command(smtp_outblock *, BOOL, const char *, ...) PRINTF_FUNCTION(3,4); |
| | 331 | #ifdef WITH_CONTENT_SCAN |
| | 332 | extern int spam(uschar **); |
| | 333 | extern FILE *spool_mbox(unsigned long *, uschar *); |
| | 334 | #endif |
| | 335 | extern BOOL spool_move_message(uschar *, uschar *, uschar *, uschar *); |
| | 336 | extern BOOL spool_open_datafile(uschar *); |
| | 337 | extern int spool_open_temp(uschar *); |
| | 338 | extern int spool_read_header(uschar *, BOOL, BOOL); |
| | 339 | extern int spool_write_header(uschar *, int, uschar **); |
| | 340 | extern int stdin_getc(void); |
| | 341 | extern int stdin_feof(void); |
| | 342 | extern int stdin_ferror(void); |
| | 343 | extern int stdin_ungetc(int); |
| | 344 | extern uschar *string_append(uschar *, int *, int *, int, ...); |
| | 345 | extern uschar *string_base62(unsigned long int); |
| | 346 | extern uschar *string_cat(uschar *, int *, int *, const uschar *, int); |
| | 347 | extern uschar *string_copy_dnsdomain(uschar *); |
| | 348 | extern uschar *string_copy_malloc(uschar *); |
| | 349 | extern uschar *string_copylc(uschar *); |
| | 350 | extern uschar *string_copynlc(uschar *, int); |
| | 351 | extern uschar *string_dequote(uschar **); |
| | 352 | extern BOOL string_format(uschar *, int, const char *, ...) ALMOST_PRINTF(3,4); |
| | 353 | extern uschar *string_format_size(int, uschar *); |
| | 354 | extern int string_interpret_escape(uschar **); |
| | 355 | extern int string_is_ip_address(uschar *, int *); |
| | 356 | extern uschar *string_log_address(address_item *, BOOL, BOOL); |
| | 357 | extern uschar *string_nextinlist(uschar **, int *, uschar *, int); |
| | 358 | extern uschar *string_open_failed(int, const char *, ...) PRINTF_FUNCTION(2,3); |
| | 359 | extern uschar *string_printing2(uschar *, BOOL); |
| | 360 | extern uschar *string_split_message(uschar *); |
| | 361 | extern uschar *string_unprinting(uschar *); |
| | 362 | extern BOOL string_vformat(uschar *, int, const char *, va_list); |
| | 363 | extern int strcmpic(const uschar *, const uschar *); |
| | 364 | extern int strncmpic(const uschar *, const uschar *, int); |
| | 365 | extern uschar *strstric(uschar *, uschar *, BOOL); |
| | 366 | |
| | 367 | extern uschar *tod_stamp(int); |
| | 368 | extern BOOL transport_check_waiting(uschar *, uschar *, int, uschar *, |
| | 369 | BOOL *); |
| | 370 | extern void transport_init(void); |
| | 371 | extern BOOL transport_pass_socket(uschar *, uschar *, uschar *, uschar *, |
| | 372 | int); |
| | 373 | extern uschar *transport_rcpt_address(address_item *, BOOL); |
| | 374 | extern BOOL transport_set_up_command(uschar ***, uschar *, BOOL, int, |
| | 375 | address_item *, uschar *, uschar **); |
| | 376 | extern void transport_update_waiting(host_item *, uschar *); |
| | 377 | extern BOOL transport_write_block(int, uschar *, int); |
| | 378 | extern BOOL transport_write_string(int, const char *, ...); |
| | 379 | extern BOOL transport_write_message(address_item *, int, int, int, uschar *, |
| | 380 | uschar *, uschar *, uschar *, rewrite_rule *, int); |
| | 381 | extern void tree_add_duplicate(uschar *, address_item *); |
| | 382 | extern void tree_add_nonrecipient(uschar *); |
| | 383 | extern void tree_add_unusable(host_item *); |
| | 384 | extern int tree_insertnode(tree_node **, tree_node *); |
| | 385 | extern tree_node *tree_search(tree_node *, uschar *); |
| | 386 | extern void tree_write(tree_node *, FILE *); |
| | 387 | extern void tree_walk(tree_node *, void (*)(uschar*, uschar*, void*), void *); |
| | 388 | |
| | 389 | #ifdef WITH_CONTENT_SCAN |
| | 390 | extern void unspool_mbox(void); |
| | 391 | #endif |
| | 392 | |
| | 393 | extern int verify_address(address_item *, FILE *, int, int, int, int, |
| | 394 | uschar *, uschar *, BOOL *); |
| | 395 | extern int verify_check_dnsbl(uschar **); |
| | 396 | extern int verify_check_header_address(uschar **, uschar **, int, int, int, |
| | 397 | uschar *, uschar *, int, int *); |
| | 398 | extern int verify_check_headers(uschar **); |
| | 399 | extern int verify_check_host(uschar **); |
| | 400 | extern int verify_check_notblind(void); |
| | 401 | extern int verify_check_this_host(uschar **, unsigned int *, uschar*, |
| | 402 | uschar *, uschar **); |
| | 403 | extern address_item *verify_checked_sender(uschar *); |
| | 404 | extern void verify_get_ident(int); |
| | 405 | extern BOOL verify_sender(int *, uschar **); |
| | 406 | extern BOOL verify_sender_preliminary(int *, uschar **); |
| | 407 | extern void version_init(void); |
| | 408 | |
| | 409 | extern ssize_t write_to_fd_buf(int, const uschar *, size_t); |
| | 410 | |
| | 411 | /* End of functions.h */ |
projects / exim.git / blame_incremental