projects / exim.git / blame
| Commit | Line | Data |
|---|---|---|
| 059ec3d9 PH |
1 | /************************************************* |
| 2 | * Exim - an Internet mail transport agent * | |
| 3 | *************************************************/ | |
| 4 | ||
| f9ba5e22 | 5 | /* Copyright (c) University of Cambridge 1995 - 2018 */ |
| 059ec3d9 PH |
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 | |
| acec9514 | 16 | extern gstring *call_perl_cat(gstring *, uschar **, uschar *, |
| 268d00ff | 17 | uschar **) WARN_UNUSED_RESULT; |
| 059ec3d9 PH |
18 | extern void cleanup_perl(void); |
| 19 | extern uschar *init_perl(uschar *); | |
| 20 | #endif | |
| 21 | ||
| 22 | ||
| 23 | #ifdef SUPPORT_TLS | |
| a799883d PP |
24 | extern const char * |
| 25 | std_dh_prime_default(void); | |
| 26 | extern const char * | |
| 27 | std_dh_prime_named(const uschar *); | |
| 9d1c15ef | 28 | |
| 9e4dddbd | 29 | extern uschar * tls_cert_crl_uri(void *, uschar * mod); |
| 9d1c15ef | 30 | extern uschar * tls_cert_ext_by_oid(void *, uschar *, int); |
| 9e4dddbd JH |
31 | extern uschar * tls_cert_issuer(void *, uschar * mod); |
| 32 | extern uschar * tls_cert_not_before(void *, uschar * mod); | |
| 33 | extern uschar * tls_cert_not_after(void *, uschar * mod); | |
| 34 | extern uschar * tls_cert_ocsp_uri(void *, uschar * mod); | |
| 35 | extern uschar * tls_cert_serial_number(void *, uschar * mod); | |
| 36 | extern uschar * tls_cert_signature(void *, uschar * mod); | |
| 37 | extern uschar * tls_cert_signature_algorithm(void *, uschar * mod); | |
| 38 | extern uschar * tls_cert_subject(void *, uschar * mod); | |
| 39 | extern uschar * tls_cert_subject_altname(void *, uschar * mod); | |
| 40 | extern uschar * tls_cert_version(void *, uschar * mod); | |
| 9d1c15ef | 41 | |
| 59b87190 | 42 | extern uschar * tls_cert_der_b64(void * cert); |
| 6a8a60e0 JH |
43 | extern uschar * tls_cert_fprt_md5(void *); |
| 44 | extern uschar * tls_cert_fprt_sha1(void *); | |
| 9ef9101c | 45 | extern uschar * tls_cert_fprt_sha256(void *); |
| 6a8a60e0 | 46 | |
| f5d78688 | 47 | extern int tls_client_start(int, host_item *, address_item *, |
| cf0c6164 | 48 | transport_instance *, |
| c0635b6d | 49 | # ifdef SUPPORT_DANE |
| cf0c6164 | 50 | dns_answer *, |
| 790fbb71 | 51 | # endif |
| cf0c6164 | 52 | uschar **); |
| dec766a1 | 53 | extern void tls_close(BOOL, int); |
| 925ac8e4 | 54 | extern BOOL tls_could_read(void); |
| 9d1c15ef | 55 | extern int tls_export_cert(uschar *, size_t, void *); |
| 059ec3d9 PH |
56 | extern int tls_feof(void); |
| 57 | extern int tls_ferror(void); | |
| 790fbb71 | 58 | extern void tls_free_cert(void **); |
| bd8fbe36 | 59 | extern int tls_getc(unsigned); |
| 0d81dabc | 60 | extern uschar *tls_getbuf(unsigned *); |
| 584e96c6 | 61 | extern void tls_get_cache(void); |
| 9d1c15ef | 62 | extern int tls_import_cert(const uschar *, void **); |
| 817d9f57 | 63 | extern int tls_read(BOOL, uschar *, size_t); |
| cf0c6164 | 64 | extern int tls_server_start(const uschar *, uschar **); |
| 58eb016e | 65 | extern BOOL tls_smtp_buffered(void); |
| 059ec3d9 | 66 | extern int tls_ungetc(int); |
| 925ac8e4 | 67 | extern int tls_write(BOOL, const uschar *, size_t, BOOL); |
| 3375e053 | 68 | extern uschar *tls_validate_require_cipher(void); |
| 36f12725 | 69 | extern void tls_version_report(FILE *); |
| e51c7be2 | 70 | # ifndef USE_GNUTLS |
| 77bb000f | 71 | extern BOOL tls_openssl_options_parse(uschar *, long *); |
| e51c7be2 | 72 | # endif |
| 55414b25 JH |
73 | extern uschar * tls_field_from_dn(uschar *, const uschar *); |
| 74 | extern BOOL tls_is_name_for_cert(const uschar *, void *); | |
| 0e66b3b6 | 75 | |
| c0635b6d | 76 | # ifdef SUPPORT_DANE |
| 4b0fe319 | 77 | extern int tlsa_lookup(const host_item *, dns_answer *, BOOL); |
| 0e66b3b6 JH |
78 | # endif |
| 79 | ||
| 35aba663 | 80 | #endif /*SUPPORT_TLS*/ |
| 059ec3d9 PH |
81 | |
| 82 | ||
| 83 | /* Everything else... */ | |
| 84 | ||
| 85 | extern acl_block *acl_read(uschar *(*)(void), uschar **); | |
| 86 | extern int acl_check(int, uschar *, uschar *, uschar **, uschar **); | |
| 05caaeaa | 87 | extern int acl_eval(int, uschar *, uschar **, uschar **); |
| 333eea9c | 88 | |
| 38a0a95f PH |
89 | extern tree_node *acl_var_create(uschar *); |
| 90 | extern void acl_var_write(uschar *, uschar *, void *); | |
| 617d3932 JH |
91 | |
| 92 | #ifdef EXPERIMENTAL_ARC | |
| 93 | extern void *arc_ams_setup_sign_bodyhash(void); | |
| 94 | extern const uschar *arc_header_feed(gstring *, BOOL); | |
| 95 | extern gstring *arc_sign(const uschar *, gstring *, uschar **); | |
| 96 | extern const uschar *acl_verify_arc(void); | |
| 97 | #endif | |
| 98 | ||
| cf0812d5 | 99 | extern void assert_no_variables(void *, int, const char *, int); |
| e1af7642 | 100 | extern int auth_call_pam(const uschar *, uschar **); |
| 059ec3d9 | 101 | extern int auth_call_pwcheck(uschar *, uschar **); |
| 93a6fce2 JH |
102 | extern int auth_call_radius(const uschar *, uschar **); |
| 103 | extern int auth_call_saslauthd(const uschar *, const uschar *, | |
| 104 | const uschar *, const uschar *, uschar **); | |
| 16ff981e | 105 | extern int auth_check_serv_cond(auth_instance *); |
| 44bbabb5 PP |
106 | extern int auth_check_some_cond(auth_instance *, uschar *, uschar *, int); |
| 107 | ||
| e1d04f48 | 108 | |
| 059ec3d9 PH |
109 | extern int auth_get_data(uschar **, uschar *, int); |
| 110 | extern int auth_get_no64_data(uschar **, uschar *); | |
| adf73d37 | 111 | extern void auth_show_supported(FILE *); |
| 059ec3d9 PH |
112 | extern uschar *auth_xtextencode(uschar *, int); |
| 113 | extern int auth_xtextdecode(uschar *, uschar **); | |
| 114 | ||
| dfbcb5ac JH |
115 | extern gstring *authres_smtpauth(gstring *); |
| 116 | #ifdef SUPPORT_SPF | |
| 117 | extern gstring *authres_spf(gstring *); | |
| 118 | #endif | |
| 119 | #ifndef DISABLE_DKIM | |
| 120 | extern gstring *authres_dkim(gstring *); | |
| 121 | #endif | |
| 617d3932 JH |
122 | #ifdef EXPERIMENTAL_ARC |
| 123 | extern gstring *authres_arc(gstring *); | |
| 124 | #endif | |
| dfbcb5ac | 125 | |
| f4d091fb | 126 | extern uschar *b64encode(uschar *, int); |
| 35cf75e9 | 127 | extern int b64decode(const uschar *, uschar **); |
| bd8fbe36 | 128 | extern int bdat_getc(unsigned); |
| 0d81dabc | 129 | extern uschar *bdat_getbuf(unsigned *); |
| f6f4a58d | 130 | extern int bdat_ungetc(int); |
| 1ebe15c3 JH |
131 | extern void bdat_flush_data(void); |
| 132 | ||
| 6c6d6e48 TF |
133 | extern void bits_clear(unsigned int *, size_t, int *); |
| 134 | extern void bits_set(unsigned int *, size_t, int *); | |
| 135 | ||
| 57cc2785 | 136 | extern void cancel_cutthrough_connection(BOOL, const uschar *); |
| 55414b25 | 137 | extern int check_host(void *, const uschar *, const uschar **, uschar **); |
| 059ec3d9 | 138 | extern uschar **child_exec_exim(int, BOOL, int *, BOOL, int, ...); |
| 55414b25 JH |
139 | extern pid_t child_open_uid(const uschar **, const uschar **, int, |
| 140 | uid_t *, gid_t *, int *, int *, uschar *, BOOL); | |
| bc3c7bb7 | 141 | extern BOOL cleanup_environment(void); |
| 6851a9c5 JH |
142 | extern void cutthrough_data_puts(uschar *, int); |
| 143 | extern void cutthrough_data_put_nl(void); | |
| e4bdf652 JH |
144 | extern uschar *cutthrough_finaldot(void); |
| 145 | extern BOOL cutthrough_flush_send(void); | |
| 146 | extern BOOL cutthrough_headers_send(void); | |
| 147 | extern BOOL cutthrough_predata(void); | |
| 57cc2785 | 148 | extern void release_cutthrough_connection(const uschar *); |
| 059ec3d9 PH |
149 | |
| 150 | extern void daemon_go(void); | |
| 6a8f9482 TK |
151 | |
| 152 | #ifdef EXPERIMENTAL_DCC | |
| 153 | extern int dcc_process(uschar **); | |
| 154 | #endif | |
| 155 | ||
| ed7f7860 | 156 | extern void debug_logging_activate(uschar *, uschar *); |
| b0d68adc | 157 | extern void debug_logging_stop(void); |
| 55414b25 | 158 | extern void debug_print_argv(const uschar **); |
| 059ec3d9 | 159 | extern void debug_print_ids(uschar *); |
| e1d04f48 | 160 | extern void debug_printf_indent(const char *, ...) PRINTF_FUNCTION(1,2); |
| 059ec3d9 PH |
161 | extern void debug_print_string(uschar *); |
| 162 | extern void debug_print_tree(tree_node *); | |
| 398f9af3 | 163 | extern void debug_vprintf(int, const char *, va_list); |
| 6c6d6e48 TF |
164 | extern void decode_bits(unsigned int *, size_t, int *, |
| 165 | uschar *, bit_table *, int, uschar *, int); | |
| 059ec3d9 | 166 | extern address_item *deliver_make_addr(uschar *, BOOL); |
| 476be7e2 | 167 | extern void deliver_init(void); |
| 817d9f57 | 168 | extern void delivery_log(int, address_item *, int, uschar *); |
| 059ec3d9 | 169 | extern int deliver_message(uschar *, BOOL, BOOL); |
| e0df1c83 | 170 | extern void deliver_msglog(const char *, ...) PRINTF_FUNCTION(1,2); |
| 059ec3d9 PH |
171 | extern void deliver_set_expansions(address_item *); |
| 172 | extern int deliver_split_address(address_item *); | |
| 173 | extern void deliver_succeeded(address_item *); | |
| a39bd74d JB |
174 | |
| 175 | extern uschar *deliver_get_sender_address (uschar *id); | |
| 57cc2785 | 176 | extern void delivery_re_exec(int); |
| a39bd74d | 177 | |
| 1ba28e2b | 178 | extern BOOL directory_make(const uschar *, const uschar *, int, BOOL); |
| 80a47a2c | 179 | #ifndef DISABLE_DKIM |
| 617d3932 JH |
180 | extern uschar *dkim_exim_query_dns_txt(uschar *); |
| 181 | extern void dkim_exim_sign_init(void); | |
| 182 | ||
| 42055a33 | 183 | extern BOOL dkim_transport_write_message(transport_ctx *, |
| b9df1829 | 184 | struct ob_dkim *, const uschar ** errstr); |
| f7572e5a | 185 | #endif |
| 059ec3d9 | 186 | extern dns_address *dns_address_from_rr(dns_answer *, dns_record *); |
| 476be7e2 | 187 | extern int dns_basic_lookup(dns_answer *, const uschar *, int); |
| 55414b25 | 188 | extern void dns_build_reverse(const uschar *, uschar *); |
| 8c51eead | 189 | extern void dns_init(BOOL, BOOL, BOOL); |
| 0539a19d | 190 | extern BOOL dns_is_aa(const dns_answer *); |
| 1dc92d5a | 191 | extern BOOL dns_is_secure(const dns_answer *); |
| 55414b25 | 192 | extern int dns_lookup(dns_answer *, const uschar *, int, const uschar **); |
| 476be7e2 | 193 | extern void dns_pattern_init(void); |
| 55414b25 | 194 | extern int dns_special_lookup(dns_answer *, const uschar *, int, const uschar **); |
| dd708fd7 | 195 | extern dns_record *dns_next_rr(const dns_answer *, dns_scan *, int); |
| 059ec3d9 | 196 | extern uschar *dns_text_type(int); |
| 36a3ae5f | 197 | extern void dscp_list_to_stream(FILE *); |
| 9e4f5962 | 198 | extern BOOL dscp_lookup(const uschar *, int, int *, int *, int *); |
| 059ec3d9 PH |
199 | |
| 200 | extern void enq_end(uschar *); | |
| e8ae7214 | 201 | extern BOOL enq_start(uschar *, unsigned); |
| 0cbf2b82 | 202 | #ifndef DISABLE_EVENT |
| 55414b25 | 203 | extern uschar *event_raise(uschar *, const uschar *, uschar *); |
| 5ef5dd52 | 204 | extern void msg_event_raise(const uschar *, const address_item *); |
| 774ef2d7 | 205 | #endif |
| 37f3dc43 | 206 | extern const uschar * exim_errstr(int); |
| 9bfb7e1b | 207 | extern void exim_exit(int, const uschar *); |
| 059ec3d9 PH |
208 | extern void exim_nullstd(void); |
| 209 | extern void exim_setugid(uid_t, gid_t, BOOL, uschar *); | |
| 059ec3d9 | 210 | extern void exim_wait_tick(struct timeval *, int); |
| 9c695f6d JH |
211 | extern int exp_bool(address_item *addr, |
| 212 | uschar *mtype, uschar *mname, unsigned dgb_opt, uschar *oname, BOOL bvalue, | |
| 213 | uschar *svalue, BOOL *rvalue); | |
| 059ec3d9 | 214 | extern BOOL expand_check_condition(uschar *, uschar *, uschar *); |
| 617d3932 | 215 | extern uschar *expand_file_big_buffer(const uschar *); |
| 93a6fce2 JH |
216 | extern uschar *expand_string(uschar *); /* public, cannot make const */ |
| 217 | extern const uschar *expand_cstring(const uschar *); /* ... so use this one */ | |
| f42deca9 | 218 | extern uschar *expand_hide_passwords(uschar * ); |
| 55414b25 | 219 | extern uschar *expand_string_copy(const uschar *); |
| 97d17305 | 220 | extern int_eximarith_t expand_string_integer(uschar *, BOOL); |
| d9b2312b | 221 | extern void modify_variable(uschar *, void *); |
| 059ec3d9 | 222 | |
| 4e71661f JH |
223 | extern BOOL fd_ready(int, int); |
| 224 | ||
| 059ec3d9 PH |
225 | extern int filter_interpret(uschar *, int, address_item **, uschar **); |
| 226 | extern BOOL filter_personal(string_item *, BOOL); | |
| f05da2e8 | 227 | extern BOOL filter_runtest(int, uschar *, BOOL, BOOL); |
| 059ec3d9 PH |
228 | extern BOOL filter_system_interpret(address_item **, uschar **); |
| 229 | ||
| 362145b5 JH |
230 | extern uschar * fn_hdrs_added(void); |
| 231 | ||
| 617d3932 JH |
232 | extern void gstring_reset_unused(gstring *); |
| 233 | ||
| 1ba28e2b | 234 | extern void header_add(int, const char *, ...); |
| 059ec3d9 PH |
235 | extern int header_checkname(header_line *, BOOL); |
| 236 | extern BOOL header_match(uschar *, BOOL, BOOL, string_item *, int, ...); | |
| 7cd1141b | 237 | extern int host_address_extract_port(uschar *); |
| 059ec3d9 | 238 | extern uschar *host_and_ident(BOOL); |
| 55414b25 JH |
239 | extern int host_aton(const uschar *, int *); |
| 240 | extern void host_build_hostlist(host_item **, const uschar *, BOOL); | |
| 241 | extern ip_address_item *host_build_ifacelist(const uschar *, uschar *); | |
| 059ec3d9 PH |
242 | extern void host_build_log_info(void); |
| 243 | extern void host_build_sender_fullhost(void); | |
| a207d5dd | 244 | extern int host_find_byname(host_item *, const uschar *, int, |
| 1f155f8e | 245 | const uschar **, BOOL); |
| 55414b25 | 246 | extern int host_find_bydns(host_item *, const uschar *, int, uschar *, uschar *, |
| 7cd171b7 | 247 | uschar *, const dnssec_domains *, const uschar **, BOOL *); |
| 059ec3d9 | 248 | extern ip_address_item *host_find_interfaces(void); |
| 55414b25 | 249 | extern BOOL host_is_in_net(const uschar *, const uschar *, int); |
| 059ec3d9 | 250 | extern BOOL host_is_tls_on_connect_port(int); |
| 7cd1141b | 251 | extern int host_item_get_port(host_item *); |
| 059ec3d9 PH |
252 | extern void host_mask(int, int *, int); |
| 253 | extern int host_name_lookup(void); | |
| 6f0c9a4f | 254 | extern int host_nmtoa(int, int *, int, uschar *, int); |
| 059ec3d9 PH |
255 | extern uschar *host_ntoa(int, const void *, uschar *, int *); |
| 256 | extern int host_scan_for_local_hosts(host_item *, host_item **, BOOL *); | |
| 257 | ||
| 94431adb | 258 | extern uschar *imap_utf7_encode(uschar *, const uschar *, |
| ed0512a1 JH |
259 | uschar, uschar *, uschar **); |
| 260 | ||
| 83e029d5 | 261 | extern void invert_address(uschar *, uschar *); |
| 7eb6c37c | 262 | extern int ip_addr(void *, int, const uschar *, int); |
| 059ec3d9 | 263 | extern int ip_bind(int, int, uschar *, int); |
| 0ab63f3d | 264 | extern int ip_connect(int, int, const uschar *, int, int, const blob *); |
| b1f8e4f8 | 265 | extern int ip_connectedsocket(int, const uschar *, int, int, |
| 4a5cbaff | 266 | int, host_item *, uschar **, const blob *); |
| 13363eba | 267 | extern int ip_get_address_family(int); |
| 55414b25 | 268 | extern void ip_keepalive(int, const uschar *, BOOL); |
| 059ec3d9 PH |
269 | extern int ip_recv(int, uschar *, int, int); |
| 270 | extern int ip_socket(int, int); | |
| 271 | ||
| 3e60dd41 JH |
272 | extern int ip_tcpsocket(const uschar *, uschar **, int); |
| 273 | extern int ip_unixsocket(const uschar *, uschar **); | |
| 274 | extern int ip_streamsocket(const uschar *, uschar **, int); | |
| 275 | ||
| fc4a7f70 JH |
276 | extern int ipv6_nmtoa(int *, uschar *); |
| 277 | ||
| 921b12ca | 278 | extern uschar *local_part_quote(uschar *); |
| 4840604e | 279 | extern int log_create(uschar *); |
| 921b12ca | 280 | extern int log_create_as_exim(uschar *); |
| 059ec3d9 PH |
281 | extern void log_close_all(void); |
| 282 | ||
| d185889f | 283 | extern macro_item * macro_create(const uschar *, const uschar *, BOOL); |
| c246a1de JH |
284 | extern BOOL macro_read_assignment(uschar *); |
| 285 | extern uschar *macros_expand(int, int *, BOOL *); | |
| 9cd319d9 | 286 | extern void mainlog_close(void); |
| 8523533c | 287 | #ifdef WITH_CONTENT_SCAN |
| 0f0c8159 | 288 | extern int malware(const uschar *, int); |
| dbc4b90d | 289 | extern int malware_in_file(uschar *); |
| 476be7e2 | 290 | extern void malware_init(void); |
| c11d665d | 291 | extern void malware_show_supported(FILE *); |
| 8523533c | 292 | #endif |
| 55414b25 JH |
293 | extern int match_address_list(const uschar *, BOOL, BOOL, const uschar **, |
| 294 | unsigned int *, int, int, const uschar **); | |
| 36d295f1 | 295 | extern int match_address_list_basic(const uschar *, const uschar **, int); |
| 55414b25 JH |
296 | extern int match_check_list(const uschar **, int, tree_node **, unsigned int **, |
| 297 | int(*)(void *, const uschar *, const uschar **, uschar **), void *, int, | |
| 298 | const uschar *, const uschar **); | |
| 299 | extern int match_isinlist(const uschar *, const uschar **, int, tree_node **, | |
| 300 | unsigned int *, int, BOOL, const uschar **); | |
| 301 | extern int match_check_string(const uschar *, const uschar *, int, BOOL, BOOL, BOOL, | |
| 302 | const uschar **); | |
| 059ec3d9 PH |
303 | extern void md5_end(md5 *, const uschar *, int, uschar *); |
| 304 | extern void md5_mid(md5 *, const uschar *); | |
| 305 | extern void md5_start(md5 *); | |
| 306 | extern void millisleep(int); | |
| 8523533c TK |
307 | #ifdef WITH_CONTENT_SCAN |
| 308 | struct mime_boundary_context; | |
| 54cdb463 PH |
309 | extern int mime_acl_check(uschar *acl, FILE *f, |
| 310 | struct mime_boundary_context *, uschar **, uschar **); | |
| 55414b25 | 311 | extern int mime_decode(const uschar **); |
| f4d091fb | 312 | extern ssize_t mime_decode_base64(FILE *, FILE *, uschar *); |
| 55414b25 | 313 | extern int mime_regex(const uschar **); |
| f4d091fb | 314 | extern void mime_set_anomaly(int); |
| 8523533c | 315 | #endif |
| 059ec3d9 PH |
316 | extern uschar *moan_check_errorcopy(uschar *); |
| 317 | extern BOOL moan_skipped_syntax_errors(uschar *, error_block *, uschar *, | |
| 318 | BOOL, uschar *); | |
| e0df1c83 | 319 | extern void moan_smtp_batch(uschar *, const char *, ...) PRINTF_FUNCTION(2,3); |
| 1ba28e2b | 320 | extern void moan_tell_someone(uschar *, address_item *, |
| e0df1c83 | 321 | const uschar *, const char *, ...) PRINTF_FUNCTION(4,5); |
| 059ec3d9 | 322 | extern BOOL moan_to_sender(int, error_block *, header_line *, FILE *, BOOL); |
| 0e22dfd1 | 323 | extern void moan_write_from(FILE *); |
| 1ba28e2b | 324 | extern FILE *modefopen(const uschar *, const char *, mode_t); |
| 059ec3d9 | 325 | |
| f9334a28 | 326 | extern int open_cutthrough_connection( address_item * addr ); |
| e4bdf652 | 327 | |
| 059ec3d9 PH |
328 | extern uschar *parse_extract_address(uschar *, uschar **, int *, int *, int *, |
| 329 | BOOL); | |
| 330 | extern int parse_forward_list(uschar *, int, address_item **, uschar **, | |
| 55414b25 | 331 | const uschar *, uschar *, error_block **); |
| 059ec3d9 PH |
332 | extern uschar *parse_find_address_end(uschar *, BOOL); |
| 333 | extern uschar *parse_find_at(uschar *); | |
| 55414b25 | 334 | extern const uschar *parse_fix_phrase(const uschar *, int, uschar *, int); |
| 30dba1e6 | 335 | extern uschar *parse_message_id(uschar *, uschar **, uschar **); |
| 55414b25 | 336 | extern const uschar *parse_quote_2047(const uschar *, int, uschar *, uschar *, int, BOOL); |
| 43ad7b7d | 337 | extern uschar *parse_date_time(uschar *str, time_t *t); |
| 17c76198 PP |
338 | extern int vaguely_random_number(int); |
| 339 | #ifdef SUPPORT_TLS | |
| 340 | extern int vaguely_random_number_fallback(int); | |
| 341 | #endif | |
| 059ec3d9 PH |
342 | |
| 343 | extern BOOL queue_action(uschar *, int, uschar **, int, int); | |
| 344 | extern void queue_check_only(void); | |
| 345 | extern void queue_list(int, uschar **, int); | |
| 346 | extern void queue_count(void); | |
| 347 | extern void queue_run(uschar *, uschar *, BOOL); | |
| 348 | ||
| 349 | extern int random_number(int); | |
| e4a89c47 | 350 | extern int rda_interpret(redirect_block *, int, uschar *, uschar *, |
| efd9a422 MH |
351 | uschar *, uschar *, uschar *, ugid_block *, address_item **, |
| 352 | uschar **, error_block **, int *, uschar *); | |
| 059ec3d9 PH |
353 | extern int rda_is_filter(const uschar *); |
| 354 | extern BOOL readconf_depends(driver_instance *, uschar *); | |
| 355 | extern void readconf_driver_init(uschar *, driver_instance **, | |
| 356 | driver_info *, int, void *, int, optionlist *, int); | |
| 357 | extern uschar *readconf_find_option(void *); | |
| 34e86e20 | 358 | extern void readconf_main(BOOL); |
| 383832ef | 359 | extern void readconf_options_from_list(optionlist *, unsigned, const uschar *, uschar *); |
| 2be324ee | 360 | extern BOOL readconf_print(uschar *, uschar *, BOOL); |
| 059ec3d9 PH |
361 | extern uschar *readconf_printtime(int); |
| 362 | extern uschar *readconf_readname(uschar *, int, uschar *); | |
| 1ad6489e | 363 | extern int readconf_readtime(const uschar *, int, BOOL); |
| bf3c2c6b | 364 | extern void readconf_rest(void); |
| 55414b25 | 365 | extern uschar *readconf_retry_error(const uschar *, const uschar *, int *, int *); |
| bf3c2c6b | 366 | extern void readconf_save_config(const uschar *); |
| 328895cc | 367 | extern void read_message_body(BOOL); |
| 8f128379 | 368 | extern void receive_bomb_out(uschar *, uschar *); |
| 059ec3d9 PH |
369 | extern BOOL receive_check_fs(int); |
| 370 | extern BOOL receive_check_set_sender(uschar *); | |
| 371 | extern BOOL receive_msg(BOOL); | |
| 8e669ac1 | 372 | extern int receive_statvfs(BOOL, int *); |
| 059ec3d9 | 373 | extern void receive_swallow_smtp(void); |
| 8523533c | 374 | #ifdef WITH_CONTENT_SCAN |
| 55414b25 | 375 | extern int regex(const uschar **); |
| 8523533c | 376 | #endif |
| 1dc92d5a | 377 | extern BOOL regex_match_and_setup(const pcre *, const uschar *, int, int); |
| 476be7e2 | 378 | extern const pcre *regex_must_compile(const uschar *, BOOL, BOOL); |
| 059ec3d9 | 379 | extern void retry_add_item(address_item *, uschar *, int); |
| 55414b25 | 380 | extern BOOL retry_check_address(const uschar *, host_item *, uschar *, BOOL, |
| 059ec3d9 | 381 | uschar **, uschar **); |
| 55414b25 JH |
382 | extern retry_config *retry_find_config(const uschar *, const uschar *, int, int); |
| 383 | extern BOOL retry_ultimate_address_timeout(uschar *, const uschar *, | |
| ba9af0af | 384 | dbdata_retry *, time_t); |
| 059ec3d9 PH |
385 | extern void retry_update(address_item **, address_item **, address_item **); |
| 386 | extern uschar *rewrite_address(uschar *, BOOL, BOOL, rewrite_rule *, int); | |
| 387 | extern uschar *rewrite_address_qualify(uschar *, BOOL); | |
| 55414b25 JH |
388 | extern header_line *rewrite_header(header_line *, |
| 389 | const uschar *, const uschar *, | |
| 059ec3d9 PH |
390 | rewrite_rule *, int, BOOL); |
| 391 | extern uschar *rewrite_one(uschar *, int, BOOL *, BOOL, uschar *, | |
| 392 | rewrite_rule *); | |
| 393 | extern void rewrite_test(uschar *); | |
| 394 | extern uschar *rfc2047_decode2(uschar *, BOOL, uschar *, int, int *, int *, | |
| 395 | uschar **); | |
| 396 | extern int route_address(address_item *, address_item **, address_item **, | |
| 397 | address_item **, address_item **, int); | |
| 55414b25 JH |
398 | extern int route_check_prefix(const uschar *, const uschar *); |
| 399 | extern int route_check_suffix(const uschar *, const uschar *); | |
| 059ec3d9 | 400 | extern BOOL route_findgroup(uschar *, gid_t *); |
| 55414b25 | 401 | extern BOOL route_finduser(const uschar *, struct passwd **, uid_t *); |
| 059ec3d9 PH |
402 | extern BOOL route_find_expanded_group(uschar *, uschar *, uschar *, gid_t *, |
| 403 | uschar **); | |
| 404 | extern BOOL route_find_expanded_user(uschar *, uschar *, uschar *, | |
| 405 | struct passwd **, uid_t *, uschar **); | |
| 406 | extern void route_init(void); | |
| adf73d37 | 407 | extern void route_show_supported(FILE *); |
| 059ec3d9 PH |
408 | extern void route_tidyup(void); |
| 409 | ||
| 55414b25 | 410 | extern uschar *search_find(void *, uschar *, uschar *, int, const uschar *, int, |
| 059ec3d9 | 411 | int, int *); |
| 55414b25 JH |
412 | extern int search_findtype(const uschar *, int); |
| 413 | extern int search_findtype_partial(const uschar *, int *, const uschar **, int *, | |
| 059ec3d9 PH |
414 | int *); |
| 415 | extern void *search_open(uschar *, int, int, uid_t *, gid_t *); | |
| 416 | extern void search_tidyup(void); | |
| e0df1c83 | 417 | extern void set_process_info(const char *, ...) PRINTF_FUNCTION(1,2); |
| 5fb822fc JH |
418 | extern void sha1_end(hctx *, const uschar *, int, uschar *); |
| 419 | extern void sha1_mid(hctx *, const uschar *); | |
| 420 | extern void sha1_start(hctx *); | |
| e4a89c47 | 421 | extern int sieve_interpret(uschar *, int, uschar *, uschar *, uschar *, |
| efd9a422 | 422 | uschar *, address_item **, uschar **); |
| 059ec3d9 | 423 | extern void sigalrm_handler(int); |
| 58eb016e | 424 | extern BOOL smtp_buffered(void); |
| 059ec3d9 | 425 | extern void smtp_closedown(uschar *); |
| a09f2942 | 426 | extern uschar *smtp_cmd_hist(void); |
| 58c30e47 | 427 | extern int smtp_connect(host_item *, int, uschar *, int, |
| 7eb6c37c JH |
428 | transport_instance *); |
| 429 | extern int smtp_sock_connect(host_item *, int, int, uschar *, | |
| 0ab63f3d | 430 | transport_instance * tb, int, const blob *); |
| 059ec3d9 PH |
431 | extern int smtp_feof(void); |
| 432 | extern int smtp_ferror(void); | |
| 433 | extern uschar *smtp_get_connection_info(void); | |
| 6f6dedcc | 434 | extern BOOL smtp_get_interface(uschar *, int, address_item *, |
| 059ec3d9 PH |
435 | uschar **, uschar *); |
| 436 | extern BOOL smtp_get_port(uschar *, address_item *, int *, uschar *); | |
| bd8fbe36 | 437 | extern int smtp_getc(unsigned); |
| 0d81dabc | 438 | extern uschar *smtp_getbuf(unsigned *); |
| 584e96c6 | 439 | extern void smtp_get_cache(void); |
| 059ec3d9 | 440 | extern int smtp_handle_acl_fail(int, int, uschar *, uschar *); |
| b4ed4da0 | 441 | extern void smtp_log_no_mail(void); |
| 4f6ae5c3 | 442 | extern void smtp_message_code(uschar **, int *, uschar **, uschar **, BOOL); |
| d097cc73 | 443 | extern void smtp_proxy_tls(uschar *, size_t, int *, int); |
| 059ec3d9 | 444 | extern BOOL smtp_read_response(smtp_inblock *, uschar *, int, int, int); |
| a5bd321b | 445 | extern void smtp_respond(uschar *, int, BOOL, uschar *); |
| 8f128379 | 446 | extern void smtp_notquit_exit(uschar *, uschar *, uschar *, ...); |
| 58c30e47 | 447 | extern void smtp_port_for_connect(host_item *, int); |
| 059ec3d9 PH |
448 | extern void smtp_send_prohibition_message(int, uschar *); |
| 449 | extern int smtp_setup_msg(void); | |
| 450 | extern BOOL smtp_start_session(void); | |
| 451 | extern int smtp_ungetc(int); | |
| d7b47fd0 | 452 | extern BOOL smtp_verify_helo(void); |
| 4e910c01 | 453 | extern int smtp_write_command(smtp_outblock *, int, const char *, ...) PRINTF_FUNCTION(3,4); |
| 8523533c | 454 | #ifdef WITH_CONTENT_SCAN |
| 55414b25 | 455 | extern int spam(const uschar **); |
| 040721f2 | 456 | extern FILE *spool_mbox(unsigned long *, const uschar *, uschar **); |
| 8523533c | 457 | #endif |
| 059ec3d9 | 458 | extern BOOL spool_move_message(uschar *, uschar *, uschar *, uschar *); |
| 3369a853 | 459 | extern uschar *spool_dname(const uschar *, uschar *); |
| b4758425 | 460 | extern uschar *spool_fname(const uschar *, const uschar *, const uschar *, const uschar *); |
| 41313d92 | 461 | extern uschar *spool_sname(const uschar *, uschar *); |
| 789f8a4f | 462 | extern int spool_open_datafile(uschar *); |
| 059ec3d9 PH |
463 | extern int spool_open_temp(uschar *); |
| 464 | extern int spool_read_header(uschar *, BOOL, BOOL); | |
| 465 | extern int spool_write_header(uschar *, int, uschar **); | |
| bd8fbe36 | 466 | extern int stdin_getc(unsigned); |
| 059ec3d9 PH |
467 | extern int stdin_feof(void); |
| 468 | extern int stdin_ferror(void); | |
| 469 | extern int stdin_ungetc(int); | |
| acec9514 JH |
470 | extern gstring *string_append(gstring *, int, ...) WARN_UNUSED_RESULT; |
| 471 | extern gstring *string_append_listele(gstring *, uschar, const uschar *) WARN_UNUSED_RESULT; | |
| 472 | extern gstring *string_append_listele_n(gstring *, uschar, const uschar *, unsigned) WARN_UNUSED_RESULT; | |
| 059ec3d9 | 473 | extern uschar *string_base62(unsigned long int); |
| acec9514 JH |
474 | extern gstring *string_cat (gstring *, const uschar * ) WARN_UNUSED_RESULT; |
| 475 | extern gstring *string_catn(gstring *, const uschar *, int) WARN_UNUSED_RESULT; | |
| 84bbb4d8 | 476 | extern int string_compare_by_pointer(const void *, const void *); |
| 059ec3d9 | 477 | extern uschar *string_copy_dnsdomain(uschar *); |
| 55414b25 | 478 | extern uschar *string_copy_malloc(const uschar *); |
| 1dc92d5a | 479 | extern uschar *string_copylc(const uschar *); |
| 059ec3d9 | 480 | extern uschar *string_copynlc(uschar *, int); |
| 55414b25 | 481 | extern uschar *string_dequote(const uschar **); |
| 81f91683 | 482 | extern BOOL string_format(uschar *, int, const char *, ...) ALMOST_PRINTF(3,4); |
| 059ec3d9 | 483 | extern uschar *string_format_size(int, uschar *); |
| acec9514 JH |
484 | extern uschar *string_from_gstring(gstring *); |
| 485 | extern gstring *string_get(unsigned); | |
| 55414b25 | 486 | extern int string_interpret_escape(const uschar **); |
| b1f8e4f8 | 487 | extern int string_is_ip_address(const uschar *, int *); |
| 8c5d388a | 488 | #ifdef SUPPORT_I18N |
| 0d7911ea JH |
489 | extern BOOL string_is_utf8(const uschar *); |
| 490 | #endif | |
| 55414b25 | 491 | extern uschar *string_nextinlist(const uschar **, int *, uschar *, int); |
| e0df1c83 | 492 | extern uschar *string_open_failed(int, const char *, ...) PRINTF_FUNCTION(2,3); |
| 55414b25 | 493 | extern const uschar *string_printing2(const uschar *, BOOL); |
| e28326d8 | 494 | extern uschar *string_split_message(uschar *); |
| 306c6c77 | 495 | extern uschar *string_timediff(struct timeval *); |
| 0f1a8658 | 496 | extern uschar *string_timesince(struct timeval *); |
| c7396ac5 | 497 | extern uschar *string_unprinting(uschar *); |
| 8c5d388a | 498 | #ifdef SUPPORT_I18N |
| 3c8b3577 | 499 | extern uschar *string_address_utf8_to_alabel(const uschar *, uschar **); |
| 0d7911ea JH |
500 | extern uschar *string_domain_alabel_to_utf8(const uschar *, uschar **); |
| 501 | extern uschar *string_domain_utf8_to_alabel(const uschar *, uschar **); | |
| 502 | extern uschar *string_localpart_alabel_to_utf8(const uschar *, uschar **); | |
| 503 | extern uschar *string_localpart_utf8_to_alabel(const uschar *, uschar **); | |
| 504 | #endif | |
| 1ba28e2b PP |
505 | extern BOOL string_vformat(uschar *, int, const char *, va_list); |
| 506 | extern int strcmpic(const uschar *, const uschar *); | |
| 507 | extern int strncmpic(const uschar *, const uschar *, int); | |
| 059ec3d9 PH |
508 | extern uschar *strstric(uschar *, uschar *, BOOL); |
| 509 | ||
| 10ac8d7f JH |
510 | #ifdef EXIM_TFO_PROBE |
| 511 | extern void tfo_probe(void); | |
| 512 | #endif | |
| 32dfdf8b JH |
513 | extern void timesince(struct timeval * diff, struct timeval * then); |
| 514 | extern void tls_modify_variables(tls_support *); | |
| 059ec3d9 | 515 | extern uschar *tod_stamp(int); |
| 41afb5cb | 516 | |
| 55414b25 | 517 | extern BOOL transport_check_waiting(const uschar *, const uschar *, int, uschar *, |
| a39bd74d | 518 | BOOL *, oicf, void*); |
| 059ec3d9 | 519 | extern void transport_init(void); |
| 57cc2785 JH |
520 | extern void transport_do_pass_socket(const uschar *, const uschar *, |
| 521 | const uschar *, uschar *, int); | |
| 55414b25 | 522 | extern BOOL transport_pass_socket(const uschar *, const uschar *, const uschar *, uschar *, |
| 059ec3d9 PH |
523 | int); |
| 524 | extern uschar *transport_rcpt_address(address_item *, BOOL); | |
| 55414b25 JH |
525 | extern BOOL transport_set_up_command(const uschar ***, uschar *, |
| 526 | BOOL, int, address_item *, uschar *, uschar **); | |
| 059ec3d9 | 527 | extern void transport_update_waiting(host_item *, uschar *); |
| 42055a33 JH |
528 | extern BOOL transport_write_block(transport_ctx *, uschar *, int, BOOL); |
| 529 | extern void transport_write_reset(int); | |
| 1ba28e2b | 530 | extern BOOL transport_write_string(int, const char *, ...); |
| 42055a33 JH |
531 | extern BOOL transport_headers_send(transport_ctx *, |
| 532 | BOOL (*)(transport_ctx *, uschar *, int)); | |
| adf73d37 | 533 | extern void transport_show_supported(FILE *); |
| 42055a33 | 534 | extern BOOL transport_write_message(transport_ctx *, int); |
| 059ec3d9 PH |
535 | extern void tree_add_duplicate(uschar *, address_item *); |
| 536 | extern void tree_add_nonrecipient(uschar *); | |
| 537 | extern void tree_add_unusable(host_item *); | |
| 538 | extern int tree_insertnode(tree_node **, tree_node *); | |
| 55414b25 | 539 | extern tree_node *tree_search(tree_node *, const uschar *); |
| 059ec3d9 | 540 | extern void tree_write(tree_node *, FILE *); |
| 38a0a95f | 541 | extern void tree_walk(tree_node *, void (*)(uschar*, uschar*, void*), void *); |
| 059ec3d9 | 542 | |
| 8523533c TK |
543 | #ifdef WITH_CONTENT_SCAN |
| 544 | extern void unspool_mbox(void); | |
| 545 | #endif | |
| 8c5d388a | 546 | #ifdef SUPPORT_I18N |
| fc362fc5 JH |
547 | extern void utf8_version_report(FILE *); |
| 548 | #endif | |
| 8523533c | 549 | |
| 4deaf07d PH |
550 | extern int verify_address(address_item *, FILE *, int, int, int, int, |
| 551 | uschar *, uschar *, BOOL *); | |
| 379ba7d0 | 552 | extern int verify_check_dnsbl(int, const uschar **, uschar **); |
| 4deaf07d | 553 | extern int verify_check_header_address(uschar **, uschar **, int, int, int, |
| fe5b5d0b | 554 | uschar *, uschar *, int, int *); |
| 059ec3d9 | 555 | extern int verify_check_headers(uschar **); |
| 770747fd | 556 | extern int verify_check_header_names_ascii(uschar **); |
| 059ec3d9 | 557 | extern int verify_check_host(uschar **); |
| 1c41c9cc | 558 | extern int verify_check_notblind(void); |
| 5130845b | 559 | extern int verify_check_given_host(uschar **, host_item *); |
| 55414b25 JH |
560 | extern int verify_check_this_host(const uschar **, unsigned int *, |
| 561 | const uschar*, const uschar *, const uschar **); | |
| 059ec3d9 PH |
562 | extern address_item *verify_checked_sender(uschar *); |
| 563 | extern void verify_get_ident(int); | |
| 564 | extern BOOL verify_sender(int *, uschar **); | |
| 565 | extern BOOL verify_sender_preliminary(int *, uschar **); | |
| 566 | extern void version_init(void); | |
| 567 | ||
| 42055a33 | 568 | extern BOOL write_chunk(transport_ctx *, uschar *, int); |
| 17c76198 PP |
569 | extern ssize_t write_to_fd_buf(int, const uschar *, size_t); |
| 570 | ||
| acec9514 | 571 | |
| 9d1c15ef JH |
572 | /* vi: aw |
| 573 | */ | |
| 059ec3d9 | 574 | /* End of functions.h */ |