projects / exim.git / blame
| Commit | Line | Data |
|---|---|---|
| f05da2e8 | 1 | /* $Cambridge: exim/src/src/functions.h,v 1.6 2004/11/25 13:54:31 ph10 Exp $ */ |
| 059ec3d9 PH |
2 | |
| 3 | /************************************************* | |
| 4 | * Exim - an Internet mail transport agent * | |
| 5 | *************************************************/ | |
| 6 | ||
| 7 | /* Copyright (c) University of Cambridge 1995 - 2004 */ | |
| 8 | /* See the file NOTICE for conditions of use and distribution. */ | |
| 9 | ||
| 10 | ||
| 11 | /* Prototypes for functions that appear in various modules. Gathered together | |
| 12 | to avoid having a lot of tiddly little headers with only a couple of lines in | |
| 13 | them. However, some functions that are used (or not used) by utility programs | |
| 14 | are in in fact in separate headers. */ | |
| 15 | ||
| 16 | ||
| 17 | #ifdef EXIM_PERL | |
| 18 | extern uschar *call_perl_cat(uschar *, int *, int *, uschar **, uschar *, | |
| 19 | uschar **); | |
| 20 | extern void cleanup_perl(void); | |
| 21 | extern uschar *init_perl(uschar *); | |
| 22 | #endif | |
| 23 | ||
| 24 | ||
| 25 | #ifdef SUPPORT_TLS | |
| 26 | extern int tls_client_start(int, host_item *, address_item *, uschar *, | |
| 27 | uschar *, uschar *, uschar *, uschar *, uschar *, int); | |
| 28 | extern void tls_close(BOOL); | |
| 29 | extern int tls_feof(void); | |
| 30 | extern int tls_ferror(void); | |
| 31 | extern int tls_getc(void); | |
| 32 | extern int tls_read(uschar *, size_t); | |
| 33 | extern int tls_server_start(uschar *); | |
| 34 | extern int tls_ungetc(int); | |
| 35 | extern int tls_write(const uschar *, size_t); | |
| 36 | #endif | |
| 37 | ||
| 38 | ||
| 39 | /* Everything else... */ | |
| 40 | ||
| 41 | extern acl_block *acl_read(uschar *(*)(void), uschar **); | |
| 42 | extern int acl_check(int, uschar *, uschar *, uschar **, uschar **); | |
| 43 | extern uschar *auth_b64encode(uschar *, int); | |
| 44 | extern int auth_b64decode(uschar *, uschar **); | |
| 45 | extern int auth_call_pam(uschar *, uschar **); | |
| 46 | extern int auth_call_pwcheck(uschar *, uschar **); | |
| 47 | extern int auth_call_radius(uschar *, uschar **); | |
| 48 | extern int auth_call_saslauthd(uschar *, uschar *, uschar *, uschar *, | |
| 49 | uschar **); | |
| 50 | extern int auth_get_data(uschar **, uschar *, int); | |
| 51 | extern int auth_get_no64_data(uschar **, uschar *); | |
| 52 | extern uschar *auth_xtextencode(uschar *, int); | |
| 53 | extern int auth_xtextdecode(uschar *, uschar **); | |
| 54 | ||
| 55 | extern uschar **child_exec_exim(int, BOOL, int *, BOOL, int, ...); | |
| 56 | extern pid_t child_open_uid(uschar **, uschar **, int, uid_t *, gid_t *, | |
| 57 | int *, int *, uschar *, BOOL); | |
| 58 | ||
| 59 | extern void daemon_go(void); | |
| 60 | extern void debug_print_argv(uschar **); | |
| 61 | extern void debug_print_ids(uschar *); | |
| 62 | extern void debug_print_string(uschar *); | |
| 63 | extern void debug_print_tree(tree_node *); | |
| 64 | extern void debug_vprintf(char *, va_list); | |
| 65 | extern address_item *deliver_make_addr(uschar *, BOOL); | |
| 66 | extern int deliver_message(uschar *, BOOL, BOOL); | |
| 67 | extern void deliver_msglog(const char *, ...); | |
| 68 | extern void deliver_set_expansions(address_item *); | |
| 69 | extern int deliver_split_address(address_item *); | |
| 70 | extern void deliver_succeeded(address_item *); | |
| 71 | extern BOOL directory_make(uschar *, uschar *, int, BOOL); | |
| 72 | extern dns_address *dns_address_from_rr(dns_answer *, dns_record *); | |
| 73 | extern void dns_build_reverse(uschar *, uschar *); | |
| 74 | extern void dns_init(BOOL, BOOL); | |
| 75 | extern int dns_basic_lookup(dns_answer *, uschar *, int); | |
| 76 | extern int dns_lookup(dns_answer *, uschar *, int, uschar **); | |
| 33397d19 | 77 | extern int dns_special_lookup(dns_answer *, uschar *, int, uschar **); |
| 059ec3d9 PH |
78 | extern dns_record *dns_next_rr(dns_answer *, dns_scan *, int); |
| 79 | extern uschar *dns_text_type(int); | |
| 80 | ||
| 81 | extern void enq_end(uschar *); | |
| 82 | extern BOOL enq_start(uschar *); | |
| 83 | extern void exim_exit(int); | |
| 84 | extern void exim_nullstd(void); | |
| 85 | extern void exim_setugid(uid_t, gid_t, BOOL, uschar *); | |
| 86 | extern int exim_tvcmp(struct timeval *, struct timeval *); | |
| 87 | extern void exim_wait_tick(struct timeval *, int); | |
| 88 | extern BOOL expand_check_condition(uschar *, uschar *, uschar *); | |
| 89 | extern uschar *expand_string(uschar *); | |
| 90 | extern uschar *expand_string_copy(uschar *); | |
| 91 | extern int expand_string_integer(uschar *); | |
| 92 | ||
| 93 | extern int filter_interpret(uschar *, int, address_item **, uschar **); | |
| 94 | extern BOOL filter_personal(string_item *, BOOL); | |
| f05da2e8 | 95 | extern BOOL filter_runtest(int, uschar *, BOOL, BOOL); |
| 059ec3d9 PH |
96 | extern BOOL filter_system_interpret(address_item **, uschar **); |
| 97 | ||
| 98 | extern void header_add(int, char *, ...); | |
| 99 | extern int header_checkname(header_line *, BOOL); | |
| 100 | extern BOOL header_match(uschar *, BOOL, BOOL, string_item *, int, ...); | |
| 101 | extern uschar *host_and_ident(BOOL); | |
| 102 | extern int host_aton(uschar *, int *); | |
| 103 | extern void host_build_hostlist(host_item **, uschar *, BOOL); | |
| 104 | extern ip_address_item *host_build_ifacelist(uschar *, uschar *); | |
| 105 | extern void host_build_log_info(void); | |
| 106 | extern void host_build_sender_fullhost(void); | |
| 107 | extern int host_extract_port(uschar *); | |
| 108 | extern BOOL host_find_byname(host_item *, uschar *, uschar **, BOOL); | |
| 109 | extern int host_find_bydns(host_item *, uschar *, int, uschar *, uschar *, | |
| 110 | uschar *,uschar **, BOOL *); | |
| 111 | extern ip_address_item *host_find_interfaces(void); | |
| 112 | extern BOOL host_is_in_net(uschar *, uschar *, int); | |
| 113 | extern BOOL host_is_tls_on_connect_port(int); | |
| 114 | extern void host_mask(int, int *, int); | |
| 115 | extern int host_name_lookup(void); | |
| 6f0c9a4f | 116 | extern int host_nmtoa(int, int *, int, uschar *, int); |
| 059ec3d9 PH |
117 | extern uschar *host_ntoa(int, const void *, uschar *, int *); |
| 118 | extern int host_scan_for_local_hosts(host_item *, host_item **, BOOL *); | |
| 119 | ||
| 120 | extern int ip_bind(int, int, uschar *, int); | |
| 121 | extern int ip_connect(int, int, uschar *, int, int); | |
| 122 | extern void ip_keepalive(int, uschar *, BOOL); | |
| 123 | extern int ip_recv(int, uschar *, int, int); | |
| 124 | extern int ip_socket(int, int); | |
| 125 | ||
| 126 | extern uschar *local_part_quote(uschar *lpart); | |
| 127 | extern void log_close_all(void); | |
| 128 | ||
| 129 | extern int match_address_list(uschar *, BOOL, BOOL, uschar **, | |
| 130 | unsigned int *, int, int, uschar **); | |
| 131 | extern int match_check_list(uschar **, int, tree_node **, unsigned int **, | |
| 132 | int(*)(void *, uschar *, uschar **, uschar **), void *, int, | |
| 133 | uschar *, uschar **); | |
| 134 | extern int match_isinlist(uschar *, uschar **, int, tree_node **, | |
| 135 | unsigned int *, int, BOOL, uschar **); | |
| 136 | extern int match_check_string(uschar *, uschar *, int, BOOL, BOOL, BOOL, | |
| 137 | uschar **); | |
| 138 | extern void md5_end(md5 *, const uschar *, int, uschar *); | |
| 139 | extern void md5_mid(md5 *, const uschar *); | |
| 140 | extern void md5_start(md5 *); | |
| 141 | extern void millisleep(int); | |
| 142 | extern uschar *moan_check_errorcopy(uschar *); | |
| 143 | extern BOOL moan_skipped_syntax_errors(uschar *, error_block *, uschar *, | |
| 144 | BOOL, uschar *); | |
| 145 | extern void moan_smtp_batch(uschar *, char *, ...); | |
| 146 | extern void moan_tell_someone(uschar *, address_item *, uschar *, char *, | |
| 147 | ...); | |
| 148 | extern BOOL moan_to_sender(int, error_block *, header_line *, FILE *, BOOL); | |
| 149 | ||
| 150 | extern uschar *parse_extract_address(uschar *, uschar **, int *, int *, int *, | |
| 151 | BOOL); | |
| 152 | extern int parse_forward_list(uschar *, int, address_item **, uschar **, | |
| 153 | uschar *, uschar *, error_block **); | |
| 154 | extern uschar *parse_find_address_end(uschar *, BOOL); | |
| 155 | extern uschar *parse_find_at(uschar *); | |
| 156 | extern uschar *parse_fix_phrase(uschar *, int, uschar *, int); | |
| 157 | extern uschar *parse_quote_2047(uschar *, int, uschar *, uschar *, int); | |
| 158 | ||
| 159 | extern BOOL queue_action(uschar *, int, uschar **, int, int); | |
| 160 | extern void queue_check_only(void); | |
| 161 | extern void queue_list(int, uschar **, int); | |
| 162 | extern void queue_count(void); | |
| 163 | extern void queue_run(uschar *, uschar *, BOOL); | |
| 164 | ||
| 165 | extern int random_number(int); | |
| 166 | extern int rda_interpret(redirect_block *, int, uschar *, uschar *, ugid_block *, | |
| 167 | address_item **, uschar **, error_block **, int *, uschar *); | |
| 168 | extern int rda_is_filter(const uschar *); | |
| 169 | extern BOOL readconf_depends(driver_instance *, uschar *); | |
| 170 | extern void readconf_driver_init(uschar *, driver_instance **, | |
| 171 | driver_info *, int, void *, int, optionlist *, int); | |
| 172 | extern uschar *readconf_find_option(void *); | |
| 173 | extern void readconf_main(void); | |
| 174 | extern void readconf_print(uschar *, uschar *); | |
| 175 | extern uschar *readconf_printtime(int); | |
| 176 | extern uschar *readconf_readname(uschar *, int, uschar *); | |
| 177 | extern int readconf_readtime(uschar *, int, BOOL); | |
| 178 | extern void readconf_rest(BOOL); | |
| 179 | extern uschar *readconf_retry_error(uschar *, uschar *, int *, int *); | |
| 180 | extern void receive_bomb_out(uschar *); | |
| 181 | extern BOOL receive_check_fs(int); | |
| 182 | extern BOOL receive_check_set_sender(uschar *); | |
| 183 | extern BOOL receive_msg(BOOL); | |
| 5cb8cbc6 | 184 | extern int receive_statvfs(BOOL, int *); |
| 059ec3d9 PH |
185 | extern void receive_swallow_smtp(void); |
| 186 | extern BOOL regex_match_and_setup(const pcre *, uschar *, int, int); | |
| 187 | extern const pcre *regex_must_compile(uschar *, BOOL, BOOL); | |
| 188 | extern void retry_add_item(address_item *, uschar *, int); | |
| 189 | extern BOOL retry_check_address(uschar *, host_item *, uschar *, BOOL, | |
| 190 | uschar **, uschar **); | |
| 191 | extern retry_config *retry_find_config(uschar *, uschar *, int, int); | |
| 192 | extern void retry_update(address_item **, address_item **, address_item **); | |
| 193 | extern uschar *rewrite_address(uschar *, BOOL, BOOL, rewrite_rule *, int); | |
| 194 | extern uschar *rewrite_address_qualify(uschar *, BOOL); | |
| 195 | extern header_line *rewrite_header(header_line *, uschar *, uschar *, | |
| 196 | rewrite_rule *, int, BOOL); | |
| 197 | extern uschar *rewrite_one(uschar *, int, BOOL *, BOOL, uschar *, | |
| 198 | rewrite_rule *); | |
| 199 | extern void rewrite_test(uschar *); | |
| 200 | extern uschar *rfc2047_decode2(uschar *, BOOL, uschar *, int, int *, int *, | |
| 201 | uschar **); | |
| 202 | extern int route_address(address_item *, address_item **, address_item **, | |
| 203 | address_item **, address_item **, int); | |
| 204 | extern int route_check_prefix(uschar *, uschar *); | |
| 205 | extern int route_check_suffix(uschar *, uschar *); | |
| 206 | extern BOOL route_findgroup(uschar *, gid_t *); | |
| 207 | extern BOOL route_finduser(uschar *, struct passwd **, uid_t *); | |
| 208 | extern BOOL route_find_expanded_group(uschar *, uschar *, uschar *, gid_t *, | |
| 209 | uschar **); | |
| 210 | extern BOOL route_find_expanded_user(uschar *, uschar *, uschar *, | |
| 211 | struct passwd **, uid_t *, uschar **); | |
| 212 | extern void route_init(void); | |
| 213 | extern void route_tidyup(void); | |
| 214 | ||
| 215 | extern uschar *search_find(void *, uschar *, uschar *, int, uschar *, int, | |
| 216 | int, int *); | |
| 217 | extern int search_findtype(uschar *, int); | |
| 218 | extern int search_findtype_partial(uschar *, int *, uschar **, int *, | |
| 219 | int *); | |
| 220 | extern void *search_open(uschar *, int, int, uid_t *, gid_t *); | |
| 221 | extern void search_tidyup(void); | |
| 222 | extern void set_process_info(char *, ...); | |
| 223 | extern void sha1_end(sha1 *, const uschar *, int, uschar *); | |
| 224 | extern void sha1_mid(sha1 *, const uschar *); | |
| 225 | extern void sha1_start(sha1 *); | |
| 226 | extern int sieve_interpret(uschar *, int, uschar *, address_item **, | |
| 227 | uschar **); | |
| 228 | extern void sigalrm_handler(int); | |
| 229 | extern void smtp_closedown(uschar *); | |
| 230 | extern int smtp_connect(host_item *, int, int, uschar *, int, BOOL); | |
| 231 | extern int smtp_feof(void); | |
| 232 | extern int smtp_ferror(void); | |
| 233 | extern uschar *smtp_get_connection_info(void); | |
| 234 | extern BOOL smtp_get_interface(uschar *, int, address_item *, BOOL *, | |
| 235 | uschar **, uschar *); | |
| 236 | extern BOOL smtp_get_port(uschar *, address_item *, int *, uschar *); | |
| 237 | extern int smtp_getc(void); | |
| 238 | extern int smtp_handle_acl_fail(int, int, uschar *, uschar *); | |
| 239 | extern BOOL smtp_read_response(smtp_inblock *, uschar *, int, int, int); | |
| 240 | extern void smtp_respond(int, BOOL, uschar *); | |
| 241 | extern void smtp_send_prohibition_message(int, uschar *); | |
| 242 | extern int smtp_setup_msg(void); | |
| 243 | extern BOOL smtp_start_session(void); | |
| 244 | extern int smtp_ungetc(int); | |
| 245 | extern int smtp_write_command(smtp_outblock *, BOOL, char *, ...); | |
| 246 | extern BOOL spool_move_message(uschar *, uschar *, uschar *, uschar *); | |
| 247 | extern BOOL spool_open_datafile(uschar *); | |
| 248 | extern int spool_open_temp(uschar *); | |
| 249 | extern int spool_read_header(uschar *, BOOL, BOOL); | |
| 250 | extern int spool_write_header(uschar *, int, uschar **); | |
| 251 | extern int stdin_getc(void); | |
| 252 | extern int stdin_feof(void); | |
| 253 | extern int stdin_ferror(void); | |
| 254 | extern int stdin_ungetc(int); | |
| 255 | extern uschar *string_append(uschar *, int *, int *, int, ...); | |
| 256 | extern uschar *string_base62(unsigned long int); | |
| 257 | extern uschar *string_cat(uschar *, int *, int *, const uschar *, int); | |
| 258 | extern uschar *string_copy_dnsdomain(uschar *); | |
| 259 | extern uschar *string_copy_malloc(uschar *); | |
| 260 | extern uschar *string_copylc(uschar *); | |
| 261 | extern uschar *string_copynlc(uschar *, int); | |
| 262 | extern uschar *string_dequote(uschar **); | |
| 263 | extern BOOL string_format(uschar *, int, char *, ...); | |
| 264 | extern uschar *string_format_size(int, uschar *); | |
| 265 | extern int string_interpret_escape(uschar **); | |
| 266 | extern int string_is_ip_address(uschar *, int *); | |
| 267 | extern uschar *string_log_address(address_item *, BOOL, BOOL); | |
| 268 | extern uschar *string_nextinlist(uschar **, int *, uschar *, int); | |
| 269 | extern uschar *string_open_failed(int, char *, ...); | |
| 270 | extern uschar *string_printing2(uschar *, BOOL); | |
| 271 | extern BOOL string_vformat(uschar *, int, char *, va_list); | |
| 272 | extern int strcmpic(uschar *, uschar *); | |
| 273 | extern int strncmpic(uschar *, uschar *, int); | |
| 274 | extern uschar *strstric(uschar *, uschar *, BOOL); | |
| 275 | ||
| 276 | extern uschar *tod_stamp(int); | |
| 277 | extern BOOL transport_check_waiting(uschar *, uschar *, int, uschar *, | |
| 278 | BOOL *); | |
| 279 | extern void transport_init(void); | |
| 280 | extern BOOL transport_pass_socket(uschar *, uschar *, uschar *, uschar *, | |
| 281 | int); | |
| 282 | extern uschar *transport_rcpt_address(address_item *, BOOL); | |
| 283 | extern BOOL transport_set_up_command(uschar ***, uschar *, BOOL, int, | |
| 284 | address_item *, uschar *, uschar **); | |
| 285 | extern void transport_update_waiting(host_item *, uschar *); | |
| 286 | extern BOOL transport_write_block(int, uschar *, int); | |
| 287 | extern BOOL transport_write_string(int, char *, ...); | |
| 288 | extern BOOL transport_write_message(address_item *, int, int, int, uschar *, | |
| 289 | uschar *, uschar *, uschar *, rewrite_rule *, int); | |
| 290 | extern void tree_add_duplicate(uschar *, address_item *); | |
| 291 | extern void tree_add_nonrecipient(uschar *); | |
| 292 | extern void tree_add_unusable(host_item *); | |
| 293 | extern int tree_insertnode(tree_node **, tree_node *); | |
| 294 | extern tree_node *tree_search(tree_node *, uschar *); | |
| 295 | extern void tree_write(tree_node *, FILE *); | |
| 296 | ||
| 4deaf07d PH |
297 | extern int verify_address(address_item *, FILE *, int, int, int, int, |
| 298 | uschar *, uschar *, BOOL *); | |
| 059ec3d9 | 299 | extern int verify_check_dnsbl(uschar **); |
| 4deaf07d | 300 | extern int verify_check_header_address(uschar **, uschar **, int, int, int, |
| 059ec3d9 PH |
301 | uschar *, uschar *, int); |
| 302 | extern int verify_check_headers(uschar **); | |
| 303 | extern int verify_check_host(uschar **); | |
| 304 | extern int verify_check_this_host(uschar **, unsigned int *, uschar*, | |
| 305 | uschar *, uschar **); | |
| 306 | extern address_item *verify_checked_sender(uschar *); | |
| 307 | extern void verify_get_ident(int); | |
| 308 | extern BOOL verify_sender(int *, uschar **); | |
| 309 | extern BOOL verify_sender_preliminary(int *, uschar **); | |
| 310 | extern void version_init(void); | |
| 311 | ||
| 312 | /* End of functions.h */ |