Commit | Line | Data |
---|---|---|
059ec3d9 PH |
1 | /************************************************* |
2 | * Exim - an Internet mail transport agent * | |
3 | *************************************************/ | |
4 | ||
c4ceed07 | 5 | /* Copyright (c) University of Cambridge 1995 - 2012 */ |
059ec3d9 PH |
6 | /* See the file NOTICE for conditions of use and distribution. */ |
7 | ||
8 | ||
9 | #include "exim.h" | |
10 | ||
e6d225ae | 11 | #include <string.h> |
059ec3d9 PH |
12 | |
13 | /* This module contains tables that define the lookup methods and drivers | |
14 | that are actually included in the binary. Its contents are controlled by | |
15 | various macros in config.h that ultimately come from Local/Makefile. They are | |
16 | all described in src/EDITME. */ | |
17 | ||
18 | ||
e6d225ae DW |
19 | lookup_info **lookup_list; |
20 | int lookup_list_count = 0; | |
059ec3d9 | 21 | |
6545de78 PP |
22 | static int lookup_list_init_done = 0; |
23 | ||
059ec3d9 PH |
24 | /* Table of information about all possible authentication mechamisms. All |
25 | entries are always present if any mechanism is declared, but the functions are | |
26 | set to NULL for those that are not compiled into the binary. */ | |
27 | ||
28 | #ifdef AUTH_CRAM_MD5 | |
29 | #include "auths/cram_md5.h" | |
30 | #endif | |
31 | ||
32 | #ifdef AUTH_CYRUS_SASL | |
33 | #include "auths/cyrus_sasl.h" | |
34 | #endif | |
35 | ||
14aa5a05 PH |
36 | #ifdef AUTH_DOVECOT |
37 | #include "auths/dovecot.h" | |
38 | #endif | |
39 | ||
44bbabb5 PP |
40 | #ifdef AUTH_GSASL |
41 | #include "auths/gsasl_exim.h" | |
42 | #endif | |
43 | ||
dde3daac PP |
44 | #ifdef AUTH_HEIMDAL_GSSAPI |
45 | #include "auths/heimdal_gssapi.h" | |
46 | #endif | |
47 | ||
059ec3d9 PH |
48 | #ifdef AUTH_PLAINTEXT |
49 | #include "auths/plaintext.h" | |
50 | #endif | |
51 | ||
52 | #ifdef AUTH_SPA | |
53 | #include "auths/spa.h" | |
54 | #endif | |
55 | ||
56 | auth_info auths_available[] = { | |
57 | ||
58 | /* Checking by an expansion condition on plain text */ | |
59 | ||
60 | #ifdef AUTH_CRAM_MD5 | |
61 | { | |
62 | US"cram_md5", /* lookup name */ | |
63 | auth_cram_md5_options, | |
64 | &auth_cram_md5_options_count, | |
65 | &auth_cram_md5_option_defaults, | |
66 | sizeof(auth_cram_md5_options_block), | |
67 | auth_cram_md5_init, /* init function */ | |
68 | auth_cram_md5_server, /* server function */ | |
44bbabb5 PP |
69 | auth_cram_md5_client, /* client function */ |
70 | NULL /* diagnostic function */ | |
059ec3d9 PH |
71 | }, |
72 | #endif | |
73 | ||
74 | #ifdef AUTH_CYRUS_SASL | |
75 | { | |
384152a6 | 76 | US"cyrus_sasl", /* lookup name */ |
059ec3d9 PH |
77 | auth_cyrus_sasl_options, |
78 | &auth_cyrus_sasl_options_count, | |
79 | &auth_cyrus_sasl_option_defaults, | |
80 | sizeof(auth_cyrus_sasl_options_block), | |
81 | auth_cyrus_sasl_init, /* init function */ | |
82 | auth_cyrus_sasl_server, /* server function */ | |
44bbabb5 PP |
83 | NULL, /* client function */ |
84 | auth_cyrus_sasl_version_report /* diagnostic function */ | |
059ec3d9 PH |
85 | }, |
86 | #endif | |
87 | ||
14aa5a05 PH |
88 | #ifdef AUTH_DOVECOT |
89 | { | |
90 | US"dovecot", /* lookup name */ | |
91 | auth_dovecot_options, | |
92 | &auth_dovecot_options_count, | |
93 | &auth_dovecot_option_defaults, | |
94 | sizeof(auth_dovecot_options_block), | |
95 | auth_dovecot_init, /* init function */ | |
96 | auth_dovecot_server, /* server function */ | |
44bbabb5 PP |
97 | NULL, /* client function */ |
98 | NULL /* diagnostic function */ | |
99 | }, | |
100 | #endif | |
101 | ||
102 | #ifdef AUTH_GSASL | |
103 | { | |
104 | US"gsasl", /* lookup name */ | |
105 | auth_gsasl_options, | |
106 | &auth_gsasl_options_count, | |
107 | &auth_gsasl_option_defaults, | |
108 | sizeof(auth_gsasl_options_block), | |
109 | auth_gsasl_init, /* init function */ | |
110 | auth_gsasl_server, /* server function */ | |
111 | NULL, /* client function */ | |
112 | auth_gsasl_version_report /* diagnostic function */ | |
14aa5a05 PH |
113 | }, |
114 | #endif | |
115 | ||
dde3daac PP |
116 | #ifdef AUTH_HEIMDAL_GSSAPI |
117 | { | |
118 | US"heimdal_gssapi", /* lookup name */ | |
119 | auth_heimdal_gssapi_options, | |
120 | &auth_heimdal_gssapi_options_count, | |
121 | &auth_heimdal_gssapi_option_defaults, | |
122 | sizeof(auth_heimdal_gssapi_options_block), | |
123 | auth_heimdal_gssapi_init, /* init function */ | |
124 | auth_heimdal_gssapi_server, /* server function */ | |
125 | NULL, /* client function */ | |
126 | auth_heimdal_gssapi_version_report /* diagnostic function */ | |
127 | }, | |
128 | #endif | |
129 | ||
059ec3d9 PH |
130 | #ifdef AUTH_PLAINTEXT |
131 | { | |
132 | US"plaintext", /* lookup name */ | |
133 | auth_plaintext_options, | |
134 | &auth_plaintext_options_count, | |
135 | &auth_plaintext_option_defaults, | |
136 | sizeof(auth_plaintext_options_block), | |
137 | auth_plaintext_init, /* init function */ | |
138 | auth_plaintext_server, /* server function */ | |
44bbabb5 PP |
139 | auth_plaintext_client, /* client function */ |
140 | NULL /* diagnostic function */ | |
059ec3d9 PH |
141 | }, |
142 | #endif | |
143 | ||
144 | #ifdef AUTH_SPA | |
145 | { | |
146 | US"spa", /* lookup name */ | |
147 | auth_spa_options, | |
148 | &auth_spa_options_count, | |
149 | &auth_spa_option_defaults, | |
150 | sizeof(auth_spa_options_block), | |
151 | auth_spa_init, /* init function */ | |
152 | auth_spa_server, /* server function */ | |
44bbabb5 PP |
153 | auth_spa_client, /* client function */ |
154 | NULL /* diagnostic function */ | |
059ec3d9 PH |
155 | }, |
156 | #endif | |
157 | ||
44bbabb5 | 158 | { US"", NULL, NULL, NULL, 0, NULL, NULL, NULL, NULL } |
059ec3d9 PH |
159 | }; |
160 | ||
161 | ||
162 | /* Tables of information about which routers and transports are included in the | |
163 | exim binary. */ | |
164 | ||
165 | /* Pull in the necessary header files */ | |
166 | ||
167 | #include "routers/rf_functions.h" | |
168 | ||
169 | #ifdef ROUTER_ACCEPT | |
170 | #include "routers/accept.h" | |
171 | #endif | |
172 | ||
173 | #ifdef ROUTER_DNSLOOKUP | |
174 | #include "routers/dnslookup.h" | |
175 | #endif | |
176 | ||
177 | #ifdef ROUTER_MANUALROUTE | |
178 | #include "routers/manualroute.h" | |
179 | #endif | |
180 | ||
181 | #ifdef ROUTER_IPLITERAL | |
182 | #include "routers/ipliteral.h" | |
183 | #endif | |
184 | ||
185 | #ifdef ROUTER_IPLOOKUP | |
186 | #include "routers/iplookup.h" | |
187 | #endif | |
188 | ||
189 | #ifdef ROUTER_QUERYPROGRAM | |
190 | #include "routers/queryprogram.h" | |
191 | #endif | |
192 | ||
193 | #ifdef ROUTER_REDIRECT | |
194 | #include "routers/redirect.h" | |
195 | #endif | |
196 | ||
197 | #ifdef TRANSPORT_APPENDFILE | |
198 | #include "transports/appendfile.h" | |
199 | #endif | |
200 | ||
201 | #ifdef TRANSPORT_AUTOREPLY | |
202 | #include "transports/autoreply.h" | |
203 | #endif | |
204 | ||
205 | #ifdef TRANSPORT_LMTP | |
206 | #include "transports/lmtp.h" | |
207 | #endif | |
208 | ||
209 | #ifdef TRANSPORT_PIPE | |
210 | #include "transports/pipe.h" | |
211 | #endif | |
212 | ||
213 | #ifdef TRANSPORT_SMTP | |
214 | #include "transports/smtp.h" | |
215 | #endif | |
216 | ||
217 | ||
218 | /* Now set up the structures, terminated by an entry with a null name. */ | |
219 | ||
220 | router_info routers_available[] = { | |
221 | #ifdef ROUTER_ACCEPT | |
222 | { | |
223 | US"accept", | |
224 | accept_router_options, | |
225 | &accept_router_options_count, | |
226 | &accept_router_option_defaults, | |
227 | sizeof(accept_router_options_block), | |
228 | accept_router_init, | |
229 | accept_router_entry, | |
230 | NULL, /* no tidyup entry */ | |
231 | ri_yestransport | |
232 | }, | |
233 | #endif | |
234 | #ifdef ROUTER_DNSLOOKUP | |
235 | { | |
236 | US"dnslookup", | |
237 | dnslookup_router_options, | |
238 | &dnslookup_router_options_count, | |
239 | &dnslookup_router_option_defaults, | |
240 | sizeof(dnslookup_router_options_block), | |
241 | dnslookup_router_init, | |
242 | dnslookup_router_entry, | |
243 | NULL, /* no tidyup entry */ | |
244 | ri_yestransport | |
245 | }, | |
246 | #endif | |
247 | #ifdef ROUTER_IPLITERAL | |
248 | { | |
249 | US"ipliteral", | |
250 | ipliteral_router_options, | |
251 | &ipliteral_router_options_count, | |
252 | &ipliteral_router_option_defaults, | |
253 | sizeof(ipliteral_router_options_block), | |
254 | ipliteral_router_init, | |
255 | ipliteral_router_entry, | |
256 | NULL, /* no tidyup entry */ | |
257 | ri_yestransport | |
258 | }, | |
259 | #endif | |
260 | #ifdef ROUTER_IPLOOKUP | |
261 | { | |
262 | US"iplookup", | |
263 | iplookup_router_options, | |
264 | &iplookup_router_options_count, | |
265 | &iplookup_router_option_defaults, | |
266 | sizeof(iplookup_router_options_block), | |
267 | iplookup_router_init, | |
268 | iplookup_router_entry, | |
269 | NULL, /* no tidyup entry */ | |
270 | ri_notransport | |
271 | }, | |
272 | #endif | |
273 | #ifdef ROUTER_MANUALROUTE | |
274 | { | |
275 | US"manualroute", | |
276 | manualroute_router_options, | |
277 | &manualroute_router_options_count, | |
278 | &manualroute_router_option_defaults, | |
279 | sizeof(manualroute_router_options_block), | |
280 | manualroute_router_init, | |
281 | manualroute_router_entry, | |
282 | NULL, /* no tidyup entry */ | |
283 | 0 | |
284 | }, | |
285 | #endif | |
286 | #ifdef ROUTER_QUERYPROGRAM | |
287 | { | |
288 | US"queryprogram", | |
289 | queryprogram_router_options, | |
290 | &queryprogram_router_options_count, | |
291 | &queryprogram_router_option_defaults, | |
292 | sizeof(queryprogram_router_options_block), | |
293 | queryprogram_router_init, | |
294 | queryprogram_router_entry, | |
295 | NULL, /* no tidyup entry */ | |
296 | 0 | |
297 | }, | |
298 | #endif | |
299 | #ifdef ROUTER_REDIRECT | |
300 | { | |
301 | US"redirect", | |
302 | redirect_router_options, | |
303 | &redirect_router_options_count, | |
304 | &redirect_router_option_defaults, | |
305 | sizeof(redirect_router_options_block), | |
306 | redirect_router_init, | |
307 | redirect_router_entry, | |
308 | NULL, /* no tidyup entry */ | |
309 | ri_notransport | |
310 | }, | |
311 | #endif | |
312 | { US"", NULL, NULL, NULL, 0, NULL, NULL, NULL, 0 } | |
313 | }; | |
314 | ||
315 | ||
316 | ||
317 | transport_info transports_available[] = { | |
318 | #ifdef TRANSPORT_APPENDFILE | |
319 | { | |
320 | US"appendfile", /* driver name */ | |
321 | appendfile_transport_options, /* local options table */ | |
322 | &appendfile_transport_options_count, /* number of entries */ | |
323 | &appendfile_transport_option_defaults, /* private options defaults */ | |
324 | sizeof(appendfile_transport_options_block), /* size of private block */ | |
325 | appendfile_transport_init, /* init entry point */ | |
326 | appendfile_transport_entry, /* main entry point */ | |
327 | NULL, /* no tidyup entry */ | |
328 | NULL, /* no closedown entry */ | |
329 | TRUE, /* local flag */ | |
330 | }, | |
331 | #endif | |
332 | #ifdef TRANSPORT_AUTOREPLY | |
333 | { | |
334 | US"autoreply", /* driver name */ | |
335 | autoreply_transport_options, /* local options table */ | |
336 | &autoreply_transport_options_count, /* number of entries */ | |
337 | &autoreply_transport_option_defaults, /* private options defaults */ | |
338 | sizeof(autoreply_transport_options_block), /* size of private block */ | |
339 | autoreply_transport_init, /* init entry point */ | |
340 | autoreply_transport_entry, /* main entry point */ | |
341 | NULL, /* no tidyup entry */ | |
342 | NULL, /* no closedown entry */ | |
343 | TRUE /* local flag */ | |
344 | }, | |
345 | #endif | |
346 | #ifdef TRANSPORT_LMTP | |
347 | { | |
348 | US"lmtp", /* driver name */ | |
349 | lmtp_transport_options, /* local options table */ | |
350 | &lmtp_transport_options_count, /* number of entries */ | |
351 | &lmtp_transport_option_defaults, /* private options defaults */ | |
352 | sizeof(lmtp_transport_options_block), /* size of private block */ | |
353 | lmtp_transport_init, /* init entry point */ | |
354 | lmtp_transport_entry, /* main entry point */ | |
355 | NULL, /* no tidyup entry */ | |
356 | NULL, /* no closedown entry */ | |
357 | TRUE /* local flag */ | |
358 | }, | |
359 | #endif | |
360 | #ifdef TRANSPORT_PIPE | |
361 | { | |
362 | US"pipe", /* driver name */ | |
363 | pipe_transport_options, /* local options table */ | |
364 | &pipe_transport_options_count, /* number of entries */ | |
365 | &pipe_transport_option_defaults, /* private options defaults */ | |
366 | sizeof(pipe_transport_options_block), /* size of private block */ | |
367 | pipe_transport_init, /* init entry point */ | |
368 | pipe_transport_entry, /* main entry point */ | |
369 | NULL, /* no tidyup entry */ | |
370 | NULL, /* no closedown entry */ | |
371 | TRUE /* local flag */ | |
372 | }, | |
373 | #endif | |
374 | #ifdef TRANSPORT_SMTP | |
375 | { | |
376 | US"smtp", /* driver name */ | |
377 | smtp_transport_options, /* local options table */ | |
378 | &smtp_transport_options_count, /* number of entries */ | |
379 | &smtp_transport_option_defaults, /* private options defaults */ | |
380 | sizeof(smtp_transport_options_block), /* size of private block */ | |
381 | smtp_transport_init, /* init entry point */ | |
382 | smtp_transport_entry, /* main entry point */ | |
383 | NULL, /* no tidyup entry */ | |
384 | smtp_transport_closedown, /* close down passed channel */ | |
385 | FALSE /* local flag */ | |
386 | }, | |
387 | #endif | |
388 | { US"", NULL, NULL, NULL, 0, NULL, NULL, NULL, NULL, FALSE } | |
389 | }; | |
390 | ||
e6d225ae DW |
391 | struct lookupmodulestr |
392 | { | |
393 | void *dl; | |
394 | struct lookup_module_info *info; | |
395 | struct lookupmodulestr *next; | |
396 | }; | |
397 | ||
398 | static struct lookupmodulestr *lookupmodules = NULL; | |
399 | ||
400 | static void addlookupmodule(void *dl, struct lookup_module_info *info) | |
401 | { | |
402 | struct lookupmodulestr *p = store_malloc(sizeof(struct lookupmodulestr)); | |
403 | p->dl = dl; | |
404 | p->info = info; | |
405 | p->next = lookupmodules; | |
406 | lookupmodules = p; | |
407 | lookup_list_count += info->lookupcount; | |
408 | } | |
409 | ||
410 | /* only valid after lookup_list and lookup_list_count are assigned */ | |
411 | static void add_lookup_to_list(lookup_info *info) | |
412 | { | |
413 | /* need to add the lookup to lookup_list, sorted */ | |
414 | int pos = 0; | |
415 | ||
416 | /* strategy is to go through the list until we find | |
417 | * either an empty spot or a name that is higher. | |
418 | * this can't fail because we have enough space. */ | |
419 | while (lookup_list[pos] | |
420 | && (Ustrcmp(lookup_list[pos]->name, info->name) <= 0)) { | |
421 | pos++; | |
422 | } | |
423 | if (lookup_list[pos]) { | |
424 | /* need to insert it, so move all the other items up | |
425 | * (last slot is still empty, of course) */ | |
426 | memmove(&lookup_list[pos+1], | |
427 | &lookup_list[pos], | |
428 | sizeof(lookup_info **) * (lookup_list_count-pos-1)); | |
429 | } | |
430 | lookup_list[pos] = info; | |
431 | } | |
432 | ||
4d805ee9 PP |
433 | |
434 | /* These need to be at file level for old versions of gcc (2.95.2 reported), | |
435 | * which give parse errors on an extern in function scope. Each entry needs | |
436 | * to also be invoked in init_lookup_list() below */ | |
437 | ||
438 | #if defined(LOOKUP_WHOSON) && LOOKUP_WHOSON!=2 | |
439 | extern lookup_module_info whoson_lookup_module_info; | |
440 | #endif | |
441 | #if defined(LOOKUP_TESTDB) && LOOKUP_TESTDB!=2 | |
442 | extern lookup_module_info testdb_lookup_module_info; | |
443 | #endif | |
444 | #if defined(LOOKUP_SQLITE) && LOOKUP_SQLITE!=2 | |
445 | extern lookup_module_info sqlite_lookup_module_info; | |
446 | #endif | |
447 | #ifdef EXPERIMENTAL_SPF | |
448 | extern lookup_module_info spf_lookup_module_info; | |
449 | #endif | |
450 | #if defined(LOOKUP_PGSQL) && LOOKUP_PGSQL!=2 | |
451 | extern lookup_module_info pgsql_lookup_module_info; | |
452 | #endif | |
453 | #if defined(LOOKUP_PASSWD) && LOOKUP_PASSWD!=2 | |
454 | extern lookup_module_info passwd_lookup_module_info; | |
455 | #endif | |
456 | #if defined(LOOKUP_ORACLE) && LOOKUP_ORACLE!=2 | |
457 | extern lookup_module_info oracle_lookup_module_info; | |
458 | #endif | |
459 | #if defined(LOOKUP_NISPLUS) && LOOKUP_NISPLUS!=2 | |
460 | extern lookup_module_info nisplus_lookup_module_info; | |
461 | #endif | |
462 | #if defined(LOOKUP_NIS) && LOOKUP_NIS!=2 | |
463 | extern lookup_module_info nis_lookup_module_info; | |
464 | #endif | |
465 | #if defined(LOOKUP_MYSQL) && LOOKUP_MYSQL!=2 | |
466 | extern lookup_module_info mysql_lookup_module_info; | |
467 | #endif | |
468 | #if defined(LOOKUP_LSEARCH) && LOOKUP_LSEARCH!=2 | |
469 | extern lookup_module_info lsearch_lookup_module_info; | |
470 | #endif | |
471 | #ifdef LOOKUP_LDAP | |
472 | extern lookup_module_info ldap_lookup_module_info; | |
473 | #endif | |
474 | #if defined(LOOKUP_IBASE) && LOOKUP_IBASE!=2 | |
475 | extern lookup_module_info ibase_lookup_module_info; | |
476 | #endif | |
477 | #if defined(LOOKUP_DSEARCH) && LOOKUP_DSEARCH!=2 | |
478 | extern lookup_module_info dsearch_lookup_module_info; | |
479 | #endif | |
480 | #if defined(LOOKUP_DNSDB) && LOOKUP_DNSDB!=2 | |
481 | extern lookup_module_info dnsdb_lookup_module_info; | |
482 | #endif | |
483 | #if defined(LOOKUP_DBM) && LOOKUP_DBM!=2 | |
484 | extern lookup_module_info dbmdb_lookup_module_info; | |
485 | #endif | |
486 | #if defined(LOOKUP_CDB) && LOOKUP_CDB!=2 | |
487 | extern lookup_module_info cdb_lookup_module_info; | |
488 | #endif | |
489 | ||
e6d225ae DW |
490 | void init_lookup_list(void) |
491 | { | |
fb2bba55 | 492 | #ifdef LOOKUP_MODULE_DIR |
e6d225ae DW |
493 | DIR *dd; |
494 | struct dirent *ent; | |
e6d225ae DW |
495 | int countmodules = 0; |
496 | int moduleerrors = 0; | |
fb2bba55 | 497 | #endif |
e6d225ae | 498 | struct lookupmodulestr *p; |
fb2bba55 PP |
499 | const pcre *regex_islookupmod = regex_must_compile( |
500 | US"\\." DYNLIB_FN_EXT "$", FALSE, TRUE); | |
e6d225ae | 501 | |
6545de78 PP |
502 | if (lookup_list_init_done) |
503 | return; | |
504 | lookup_list_init_done = 1; | |
505 | ||
e6d225ae | 506 | #if defined(LOOKUP_CDB) && LOOKUP_CDB!=2 |
e6d225ae DW |
507 | addlookupmodule(NULL, &cdb_lookup_module_info); |
508 | #endif | |
509 | ||
510 | #if defined(LOOKUP_DBM) && LOOKUP_DBM!=2 | |
e6d225ae DW |
511 | addlookupmodule(NULL, &dbmdb_lookup_module_info); |
512 | #endif | |
513 | ||
514 | #if defined(LOOKUP_DNSDB) && LOOKUP_DNSDB!=2 | |
e6d225ae DW |
515 | addlookupmodule(NULL, &dnsdb_lookup_module_info); |
516 | #endif | |
517 | ||
518 | #if defined(LOOKUP_DSEARCH) && LOOKUP_DSEARCH!=2 | |
e6d225ae DW |
519 | addlookupmodule(NULL, &dsearch_lookup_module_info); |
520 | #endif | |
521 | ||
522 | #if defined(LOOKUP_IBASE) && LOOKUP_IBASE!=2 | |
e6d225ae DW |
523 | addlookupmodule(NULL, &ibase_lookup_module_info); |
524 | #endif | |
525 | ||
526 | #ifdef LOOKUP_LDAP | |
e6d225ae DW |
527 | addlookupmodule(NULL, &ldap_lookup_module_info); |
528 | #endif | |
529 | ||
530 | #if defined(LOOKUP_LSEARCH) && LOOKUP_LSEARCH!=2 | |
e6d225ae DW |
531 | addlookupmodule(NULL, &lsearch_lookup_module_info); |
532 | #endif | |
533 | ||
534 | #if defined(LOOKUP_MYSQL) && LOOKUP_MYSQL!=2 | |
e6d225ae DW |
535 | addlookupmodule(NULL, &mysql_lookup_module_info); |
536 | #endif | |
537 | ||
538 | #if defined(LOOKUP_NIS) && LOOKUP_NIS!=2 | |
e6d225ae DW |
539 | addlookupmodule(NULL, &nis_lookup_module_info); |
540 | #endif | |
541 | ||
542 | #if defined(LOOKUP_NISPLUS) && LOOKUP_NISPLUS!=2 | |
e6d225ae DW |
543 | addlookupmodule(NULL, &nisplus_lookup_module_info); |
544 | #endif | |
545 | ||
546 | #if defined(LOOKUP_ORACLE) && LOOKUP_ORACLE!=2 | |
e6d225ae DW |
547 | addlookupmodule(NULL, &oracle_lookup_module_info); |
548 | #endif | |
549 | ||
550 | #if defined(LOOKUP_PASSWD) && LOOKUP_PASSWD!=2 | |
e6d225ae DW |
551 | addlookupmodule(NULL, &passwd_lookup_module_info); |
552 | #endif | |
553 | ||
554 | #if defined(LOOKUP_PGSQL) && LOOKUP_PGSQL!=2 | |
e6d225ae DW |
555 | addlookupmodule(NULL, &pgsql_lookup_module_info); |
556 | #endif | |
557 | ||
558 | #ifdef EXPERIMENTAL_SPF | |
e6d225ae DW |
559 | addlookupmodule(NULL, &spf_lookup_module_info); |
560 | #endif | |
561 | ||
562 | #if defined(LOOKUP_SQLITE) && LOOKUP_SQLITE!=2 | |
e6d225ae DW |
563 | addlookupmodule(NULL, &sqlite_lookup_module_info); |
564 | #endif | |
565 | ||
566 | #if defined(LOOKUP_TESTDB) && LOOKUP_TESTDB!=2 | |
e6d225ae DW |
567 | addlookupmodule(NULL, &testdb_lookup_module_info); |
568 | #endif | |
569 | ||
570 | #if defined(LOOKUP_WHOSON) && LOOKUP_WHOSON!=2 | |
e6d225ae DW |
571 | addlookupmodule(NULL, &whoson_lookup_module_info); |
572 | #endif | |
573 | ||
574 | #ifdef LOOKUP_MODULE_DIR | |
575 | dd = opendir(LOOKUP_MODULE_DIR); | |
576 | if (dd == NULL) { | |
1594a79a | 577 | DEBUG(D_lookup) debug_printf("Couldn't open %s: not loading lookup modules\n", LOOKUP_MODULE_DIR); |
e6d225ae DW |
578 | log_write(0, LOG_MAIN, "Couldn't open %s: not loading lookup modules\n", LOOKUP_MODULE_DIR); |
579 | } | |
580 | else { | |
1594a79a | 581 | DEBUG(D_lookup) debug_printf("Loading lookup modules from %s\n", LOOKUP_MODULE_DIR); |
e6d225ae DW |
582 | while ((ent = readdir(dd)) != NULL) { |
583 | char *name = ent->d_name; | |
584 | int len = (int)strlen(name); | |
585 | if (pcre_exec(regex_islookupmod, NULL, name, len, 0, PCRE_EOPT, NULL, 0) >= 0) { | |
586 | int pathnamelen = len + (int)strlen(LOOKUP_MODULE_DIR) + 2; | |
587 | void *dl; | |
588 | struct lookup_module_info *info; | |
1ba28e2b | 589 | const char *errormsg; |
e6d225ae DW |
590 | |
591 | /* SRH: am I being paranoid here or what? */ | |
592 | if (pathnamelen > big_buffer_size) { | |
593 | fprintf(stderr, "Loading lookup modules: %s/%s: name too long\n", LOOKUP_MODULE_DIR, name); | |
594 | log_write(0, LOG_MAIN|LOG_PANIC, "%s/%s: name too long\n", LOOKUP_MODULE_DIR, name); | |
595 | continue; | |
596 | } | |
597 | ||
598 | /* SRH: snprintf here? */ | |
599 | sprintf(CS big_buffer, "%s/%s", LOOKUP_MODULE_DIR, name); | |
600 | ||
601 | dl = dlopen(CS big_buffer, RTLD_NOW);// TJ was LAZY | |
602 | if (dl == NULL) { | |
603 | fprintf(stderr, "Error loading %s: %s\n", name, dlerror()); | |
604 | moduleerrors++; | |
605 | log_write(0, LOG_MAIN|LOG_PANIC, "Error loading lookup module %s: %s\n", name, dlerror()); | |
606 | continue; | |
607 | } | |
608 | ||
56e0c4ce PP |
609 | /* FreeBSD nsdispatch() can trigger dlerror() errors about |
610 | * _nss_cache_cycle_prevention_function; we need to clear the dlerror() | |
611 | * state before calling dlsym(), so that any error afterwards only | |
612 | * comes from dlsym(). | |
613 | */ | |
614 | errormsg = dlerror(); | |
615 | ||
e6d225ae DW |
616 | info = (struct lookup_module_info*) dlsym(dl, "_lookup_module_info"); |
617 | if ((errormsg = dlerror()) != NULL) { | |
618 | fprintf(stderr, "%s does not appear to be a lookup module (%s)\n", name, errormsg); | |
619 | dlclose(dl); | |
620 | moduleerrors++; | |
621 | log_write(0, LOG_MAIN|LOG_PANIC, "%s does not appear to be a lookup module (%s)\n", name, errormsg); | |
622 | continue; | |
623 | } | |
624 | if (info->magic != LOOKUP_MODULE_INFO_MAGIC) { | |
625 | fprintf(stderr, "Lookup module %s is not compatible with this version of Exim\n", name); | |
626 | dlclose(dl); | |
627 | moduleerrors++; | |
628 | log_write(0, LOG_MAIN|LOG_PANIC, "Lookup module %s is not compatible with this version of Exim\n", name); | |
629 | continue; | |
630 | } | |
631 | ||
632 | addlookupmodule(dl, info); | |
1594a79a | 633 | DEBUG(D_lookup) debug_printf("Loaded \"%s\" (%d lookup types)\n", name, info->lookupcount); |
e6d225ae DW |
634 | countmodules++; |
635 | } | |
636 | } | |
637 | closedir(dd); | |
638 | } | |
639 | ||
1594a79a | 640 | DEBUG(D_lookup) debug_printf("Loaded %d lookup modules\n", countmodules); |
e6d225ae DW |
641 | #endif |
642 | ||
643 | store_free((void*)regex_islookupmod); | |
644 | ||
1594a79a | 645 | DEBUG(D_lookup) debug_printf("Total %d lookups\n", lookup_list_count); |
e6d225ae DW |
646 | |
647 | lookup_list = store_malloc(sizeof(lookup_info *) * lookup_list_count); | |
648 | memset(lookup_list, 0, sizeof(lookup_info *) * lookup_list_count); | |
649 | ||
650 | /* now add all lookups to the real list */ | |
651 | p = lookupmodules; | |
652 | while (p) { | |
653 | int j; | |
654 | struct lookupmodulestr *pnext; | |
655 | ||
656 | for (j = 0; j < p->info->lookupcount; j++) | |
657 | add_lookup_to_list(p->info->lookups[j]); | |
658 | ||
659 | pnext = p->next; | |
660 | store_free(p); | |
661 | p = pnext; | |
662 | } | |
663 | /* just to be sure */ | |
664 | lookupmodules = NULL; | |
665 | } | |
666 | ||
059ec3d9 | 667 | /* End of drtables.c */ |