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 | #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 | |
4c04137d | 22 | /* Table of information about all possible authentication mechanisms. All |
059ec3d9 PH |
23 | entries are always present if any mechanism is declared, but the functions are |
24 | set to NULL for those that are not compiled into the binary. */ | |
25 | ||
26 | #ifdef AUTH_CRAM_MD5 | |
27 | #include "auths/cram_md5.h" | |
28 | #endif | |
29 | ||
30 | #ifdef AUTH_CYRUS_SASL | |
31 | #include "auths/cyrus_sasl.h" | |
32 | #endif | |
33 | ||
14aa5a05 PH |
34 | #ifdef AUTH_DOVECOT |
35 | #include "auths/dovecot.h" | |
36 | #endif | |
37 | ||
44bbabb5 PP |
38 | #ifdef AUTH_GSASL |
39 | #include "auths/gsasl_exim.h" | |
40 | #endif | |
41 | ||
dde3daac PP |
42 | #ifdef AUTH_HEIMDAL_GSSAPI |
43 | #include "auths/heimdal_gssapi.h" | |
44 | #endif | |
45 | ||
059ec3d9 PH |
46 | #ifdef AUTH_PLAINTEXT |
47 | #include "auths/plaintext.h" | |
48 | #endif | |
49 | ||
50 | #ifdef AUTH_SPA | |
51 | #include "auths/spa.h" | |
52 | #endif | |
53 | ||
b3ef41c9 JH |
54 | #ifdef AUTH_TLS |
55 | #include "auths/tls.h" | |
56 | #endif | |
57 | ||
059ec3d9 PH |
58 | auth_info auths_available[] = { |
59 | ||
60 | /* Checking by an expansion condition on plain text */ | |
61 | ||
62 | #ifdef AUTH_CRAM_MD5 | |
63 | { | |
f2ed27cf JH |
64 | .driver_name = US"cram_md5", /* lookup name */ |
65 | .options = auth_cram_md5_options, | |
66 | .options_count = &auth_cram_md5_options_count, | |
67 | .options_block = &auth_cram_md5_option_defaults, | |
68 | .options_len = sizeof(auth_cram_md5_options_block), | |
69 | .init = auth_cram_md5_init, | |
70 | .servercode = auth_cram_md5_server, | |
71 | .clientcode = auth_cram_md5_client, | |
72 | .version_report = NULL | |
059ec3d9 PH |
73 | }, |
74 | #endif | |
75 | ||
76 | #ifdef AUTH_CYRUS_SASL | |
77 | { | |
f2ed27cf JH |
78 | .driver_name = US"cyrus_sasl", |
79 | .options = auth_cyrus_sasl_options, | |
80 | .options_count = &auth_cyrus_sasl_options_count, | |
81 | .options_block = &auth_cyrus_sasl_option_defaults, | |
82 | .options_len = sizeof(auth_cyrus_sasl_options_block), | |
83 | .init = auth_cyrus_sasl_init, | |
84 | .servercode = auth_cyrus_sasl_server, | |
85 | .clientcode = NULL, | |
86 | .version_report = auth_cyrus_sasl_version_report | |
059ec3d9 PH |
87 | }, |
88 | #endif | |
89 | ||
14aa5a05 PH |
90 | #ifdef AUTH_DOVECOT |
91 | { | |
f2ed27cf JH |
92 | .driver_name = US"dovecot", |
93 | .options = auth_dovecot_options, | |
94 | .options_count = &auth_dovecot_options_count, | |
95 | .options_block = &auth_dovecot_option_defaults, | |
96 | .options_len = sizeof(auth_dovecot_options_block), | |
97 | .init = auth_dovecot_init, | |
98 | .servercode = auth_dovecot_server, | |
99 | .clientcode = NULL, | |
100 | .version_report = NULL | |
44bbabb5 PP |
101 | }, |
102 | #endif | |
103 | ||
104 | #ifdef AUTH_GSASL | |
105 | { | |
f2ed27cf JH |
106 | .driver_name = US"gsasl", |
107 | .options = auth_gsasl_options, | |
108 | .options_count = &auth_gsasl_options_count, | |
109 | .options_block = &auth_gsasl_option_defaults, | |
110 | .options_len = sizeof(auth_gsasl_options_block), | |
111 | .init = auth_gsasl_init, | |
112 | .servercode = auth_gsasl_server, | |
113 | .clientcode = NULL, | |
114 | .version_report = auth_gsasl_version_report | |
14aa5a05 PH |
115 | }, |
116 | #endif | |
117 | ||
dde3daac PP |
118 | #ifdef AUTH_HEIMDAL_GSSAPI |
119 | { | |
f2ed27cf JH |
120 | .driver_name = US"heimdal_gssapi", |
121 | .options = auth_heimdal_gssapi_options, | |
7be14582 | 122 | .options_count = &auth_heimdal_gssapi_options_count, |
f2ed27cf JH |
123 | .options_block = &auth_heimdal_gssapi_option_defaults, |
124 | .options_len = sizeof(auth_heimdal_gssapi_options_block), | |
125 | .init = auth_heimdal_gssapi_init, | |
126 | .servercode = auth_heimdal_gssapi_server, | |
127 | .clientcode = NULL, | |
128 | .version_report = auth_heimdal_gssapi_version_report | |
dde3daac PP |
129 | }, |
130 | #endif | |
131 | ||
059ec3d9 PH |
132 | #ifdef AUTH_PLAINTEXT |
133 | { | |
f2ed27cf JH |
134 | .driver_name = US"plaintext", |
135 | .options = auth_plaintext_options, | |
136 | .options_count = &auth_plaintext_options_count, | |
137 | .options_block = &auth_plaintext_option_defaults, | |
138 | .options_len = sizeof(auth_plaintext_options_block), | |
139 | .init = auth_plaintext_init, | |
140 | .servercode = auth_plaintext_server, | |
141 | .clientcode = auth_plaintext_client, | |
142 | .version_report = NULL | |
059ec3d9 PH |
143 | }, |
144 | #endif | |
145 | ||
146 | #ifdef AUTH_SPA | |
147 | { | |
f2ed27cf JH |
148 | .driver_name = US"spa", |
149 | .options = auth_spa_options, | |
150 | .options_count = &auth_spa_options_count, | |
151 | .options_block = &auth_spa_option_defaults, | |
152 | .options_len = sizeof(auth_spa_options_block), | |
153 | .init = auth_spa_init, | |
154 | .servercode = auth_spa_server, | |
155 | .clientcode = auth_spa_client, | |
156 | .version_report = NULL | |
059ec3d9 PH |
157 | }, |
158 | #endif | |
159 | ||
b3ef41c9 JH |
160 | #ifdef AUTH_TLS |
161 | { | |
f2ed27cf JH |
162 | .driver_name = US"tls", |
163 | .options = auth_tls_options, | |
164 | .options_count = &auth_tls_options_count, | |
165 | .options_block = &auth_tls_option_defaults, | |
166 | .options_len = sizeof(auth_tls_options_block), | |
167 | .init = auth_tls_init, | |
168 | .servercode = auth_tls_server, | |
169 | .clientcode = NULL, | |
170 | .version_report = NULL | |
b3ef41c9 JH |
171 | }, |
172 | #endif | |
173 | ||
adf73d37 | 174 | { .driver_name = US"" } /* end marker */ |
059ec3d9 PH |
175 | }; |
176 | ||
adf73d37 JH |
177 | void |
178 | auth_show_supported(FILE * f) | |
179 | { | |
180 | auth_info * ai; | |
181 | fprintf(f, "Authenticators:"); | |
182 | for (ai = auths_available; ai->driver_name[0]; ai++) | |
183 | fprintf(f, " %s", ai->driver_name); | |
184 | fprintf(f, "\n"); | |
185 | } | |
186 | ||
059ec3d9 PH |
187 | |
188 | /* Tables of information about which routers and transports are included in the | |
189 | exim binary. */ | |
190 | ||
191 | /* Pull in the necessary header files */ | |
192 | ||
193 | #include "routers/rf_functions.h" | |
194 | ||
195 | #ifdef ROUTER_ACCEPT | |
196 | #include "routers/accept.h" | |
197 | #endif | |
198 | ||
199 | #ifdef ROUTER_DNSLOOKUP | |
200 | #include "routers/dnslookup.h" | |
201 | #endif | |
202 | ||
203 | #ifdef ROUTER_MANUALROUTE | |
204 | #include "routers/manualroute.h" | |
205 | #endif | |
206 | ||
207 | #ifdef ROUTER_IPLITERAL | |
208 | #include "routers/ipliteral.h" | |
209 | #endif | |
210 | ||
211 | #ifdef ROUTER_IPLOOKUP | |
212 | #include "routers/iplookup.h" | |
213 | #endif | |
214 | ||
215 | #ifdef ROUTER_QUERYPROGRAM | |
216 | #include "routers/queryprogram.h" | |
217 | #endif | |
218 | ||
219 | #ifdef ROUTER_REDIRECT | |
220 | #include "routers/redirect.h" | |
221 | #endif | |
222 | ||
223 | #ifdef TRANSPORT_APPENDFILE | |
224 | #include "transports/appendfile.h" | |
225 | #endif | |
226 | ||
227 | #ifdef TRANSPORT_AUTOREPLY | |
228 | #include "transports/autoreply.h" | |
229 | #endif | |
230 | ||
231 | #ifdef TRANSPORT_LMTP | |
232 | #include "transports/lmtp.h" | |
233 | #endif | |
234 | ||
235 | #ifdef TRANSPORT_PIPE | |
236 | #include "transports/pipe.h" | |
237 | #endif | |
238 | ||
3369a853 ACK |
239 | #ifdef EXPERIMENTAL_QUEUEFILE |
240 | #include "transports/queuefile.h" | |
241 | #endif | |
242 | ||
059ec3d9 PH |
243 | #ifdef TRANSPORT_SMTP |
244 | #include "transports/smtp.h" | |
245 | #endif | |
246 | ||
247 | ||
248 | /* Now set up the structures, terminated by an entry with a null name. */ | |
249 | ||
250 | router_info routers_available[] = { | |
251 | #ifdef ROUTER_ACCEPT | |
252 | { | |
f2ed27cf JH |
253 | .driver_name = US"accept", |
254 | .options = accept_router_options, | |
255 | .options_count = &accept_router_options_count, | |
256 | .options_block = &accept_router_option_defaults, | |
257 | .options_len = sizeof(accept_router_options_block), | |
258 | .init = accept_router_init, | |
259 | .code = accept_router_entry, | |
260 | .tidyup = NULL, /* no tidyup entry */ | |
261 | .ri_flags = ri_yestransport | |
059ec3d9 PH |
262 | }, |
263 | #endif | |
264 | #ifdef ROUTER_DNSLOOKUP | |
265 | { | |
f2ed27cf JH |
266 | .driver_name = US"dnslookup", |
267 | .options = dnslookup_router_options, | |
268 | .options_count = &dnslookup_router_options_count, | |
269 | .options_block = &dnslookup_router_option_defaults, | |
270 | .options_len = sizeof(dnslookup_router_options_block), | |
271 | .init = dnslookup_router_init, | |
272 | .code = dnslookup_router_entry, | |
273 | .tidyup = NULL, /* no tidyup entry */ | |
274 | .ri_flags = ri_yestransport | |
059ec3d9 PH |
275 | }, |
276 | #endif | |
277 | #ifdef ROUTER_IPLITERAL | |
278 | { | |
f2ed27cf JH |
279 | .driver_name = US"ipliteral", |
280 | .options = ipliteral_router_options, | |
281 | .options_count = &ipliteral_router_options_count, | |
282 | .options_block = &ipliteral_router_option_defaults, | |
283 | .options_len = sizeof(ipliteral_router_options_block), | |
284 | .init = ipliteral_router_init, | |
285 | .code = ipliteral_router_entry, | |
286 | .tidyup = NULL, /* no tidyup entry */ | |
287 | .ri_flags = ri_yestransport | |
059ec3d9 PH |
288 | }, |
289 | #endif | |
290 | #ifdef ROUTER_IPLOOKUP | |
291 | { | |
f2ed27cf JH |
292 | .driver_name = US"iplookup", |
293 | .options = iplookup_router_options, | |
294 | .options_count = &iplookup_router_options_count, | |
295 | .options_block = &iplookup_router_option_defaults, | |
296 | .options_len = sizeof(iplookup_router_options_block), | |
297 | .init = iplookup_router_init, | |
298 | .code = iplookup_router_entry, | |
299 | .tidyup = NULL, /* no tidyup entry */ | |
300 | .ri_flags = ri_notransport | |
059ec3d9 PH |
301 | }, |
302 | #endif | |
303 | #ifdef ROUTER_MANUALROUTE | |
304 | { | |
f2ed27cf JH |
305 | .driver_name = US"manualroute", |
306 | .options = manualroute_router_options, | |
307 | .options_count = &manualroute_router_options_count, | |
308 | .options_block = &manualroute_router_option_defaults, | |
309 | .options_len = sizeof(manualroute_router_options_block), | |
310 | .init = manualroute_router_init, | |
311 | .code = manualroute_router_entry, | |
312 | .tidyup = NULL, /* no tidyup entry */ | |
313 | .ri_flags = 0 | |
059ec3d9 PH |
314 | }, |
315 | #endif | |
316 | #ifdef ROUTER_QUERYPROGRAM | |
317 | { | |
f2ed27cf JH |
318 | .driver_name = US"queryprogram", |
319 | .options = queryprogram_router_options, | |
320 | .options_count = &queryprogram_router_options_count, | |
321 | .options_block = &queryprogram_router_option_defaults, | |
322 | .options_len = sizeof(queryprogram_router_options_block), | |
323 | .init = queryprogram_router_init, | |
324 | .code = queryprogram_router_entry, | |
325 | .tidyup = NULL, /* no tidyup entry */ | |
326 | .ri_flags = 0 | |
059ec3d9 PH |
327 | }, |
328 | #endif | |
329 | #ifdef ROUTER_REDIRECT | |
330 | { | |
f2ed27cf JH |
331 | .driver_name = US"redirect", |
332 | .options = redirect_router_options, | |
333 | .options_count = &redirect_router_options_count, | |
334 | .options_block = &redirect_router_option_defaults, | |
335 | .options_len = sizeof(redirect_router_options_block), | |
336 | .init = redirect_router_init, | |
337 | .code = redirect_router_entry, | |
338 | .tidyup = NULL, /* no tidyup entry */ | |
339 | .ri_flags = ri_notransport | |
059ec3d9 PH |
340 | }, |
341 | #endif | |
adf73d37 | 342 | { US"" } |
059ec3d9 PH |
343 | }; |
344 | ||
345 | ||
adf73d37 JH |
346 | void |
347 | route_show_supported(FILE * f) | |
348 | { | |
349 | router_info * rr; | |
350 | fprintf(f, "Routers:"); | |
351 | for (rr = routers_available; rr->driver_name[0]; rr++) | |
352 | fprintf(f, " %s", rr->driver_name); | |
353 | fprintf(f, "\n"); | |
354 | } | |
355 | ||
356 | ||
357 | ||
059ec3d9 PH |
358 | |
359 | transport_info transports_available[] = { | |
360 | #ifdef TRANSPORT_APPENDFILE | |
361 | { | |
f2ed27cf JH |
362 | .driver_name = US"appendfile", |
363 | .options = appendfile_transport_options, | |
364 | .options_count = &appendfile_transport_options_count, | |
365 | .options_block = &appendfile_transport_option_defaults, /* private options defaults */ | |
366 | .options_len = sizeof(appendfile_transport_options_block), | |
367 | .init = appendfile_transport_init, | |
368 | .code = appendfile_transport_entry, | |
369 | .tidyup = NULL, | |
370 | .closedown = NULL, | |
371 | .local = TRUE | |
059ec3d9 PH |
372 | }, |
373 | #endif | |
374 | #ifdef TRANSPORT_AUTOREPLY | |
375 | { | |
f2ed27cf JH |
376 | .driver_name = US"autoreply", |
377 | .options = autoreply_transport_options, | |
378 | .options_count = &autoreply_transport_options_count, | |
379 | .options_block = &autoreply_transport_option_defaults, | |
380 | .options_len = sizeof(autoreply_transport_options_block), | |
381 | .init = autoreply_transport_init, | |
382 | .code = autoreply_transport_entry, | |
383 | .tidyup = NULL, | |
384 | .closedown = NULL, | |
385 | .local = TRUE | |
059ec3d9 PH |
386 | }, |
387 | #endif | |
388 | #ifdef TRANSPORT_LMTP | |
389 | { | |
f2ed27cf JH |
390 | .driver_name = US"lmtp", |
391 | .options = lmtp_transport_options, | |
392 | .options_count = &lmtp_transport_options_count, | |
393 | .options_block = &lmtp_transport_option_defaults, | |
394 | .options_len = sizeof(lmtp_transport_options_block), | |
395 | .init = lmtp_transport_init, | |
396 | .code = lmtp_transport_entry, | |
397 | .tidyup = NULL, | |
398 | .closedown = NULL, | |
399 | .local = TRUE | |
059ec3d9 PH |
400 | }, |
401 | #endif | |
402 | #ifdef TRANSPORT_PIPE | |
403 | { | |
f2ed27cf JH |
404 | .driver_name = US"pipe", |
405 | .options = pipe_transport_options, | |
406 | .options_count = &pipe_transport_options_count, | |
407 | .options_block = &pipe_transport_option_defaults, | |
408 | .options_len = sizeof(pipe_transport_options_block), | |
409 | .init = pipe_transport_init, | |
410 | .code = pipe_transport_entry, | |
411 | .tidyup = NULL, | |
412 | .closedown = NULL, | |
413 | .local = TRUE | |
059ec3d9 PH |
414 | }, |
415 | #endif | |
3369a853 ACK |
416 | #ifdef EXPERIMENTAL_QUEUEFILE |
417 | { | |
f2ed27cf JH |
418 | .driver_name = US"queuefile", |
419 | .options = queuefile_transport_options, | |
420 | .options_count = &queuefile_transport_options_count, | |
421 | .options_block = &queuefile_transport_option_defaults, | |
422 | .options_len = sizeof(queuefile_transport_options_block), | |
423 | .init = queuefile_transport_init, | |
424 | .code = queuefile_transport_entry, | |
425 | .tidyup = NULL, | |
426 | .closedown = NULL, | |
427 | .local = TRUE | |
3369a853 ACK |
428 | }, |
429 | #endif | |
059ec3d9 PH |
430 | #ifdef TRANSPORT_SMTP |
431 | { | |
f2ed27cf JH |
432 | .driver_name = US"smtp", |
433 | .options = smtp_transport_options, | |
434 | .options_count = &smtp_transport_options_count, | |
435 | .options_block = &smtp_transport_option_defaults, | |
436 | .options_len = sizeof(smtp_transport_options_block), | |
437 | .init = smtp_transport_init, | |
438 | .code = smtp_transport_entry, | |
439 | .tidyup = NULL, | |
440 | .closedown = smtp_transport_closedown, | |
441 | .local = FALSE | |
059ec3d9 PH |
442 | }, |
443 | #endif | |
adf73d37 | 444 | { US"" } |
059ec3d9 PH |
445 | }; |
446 | ||
adf73d37 JH |
447 | void |
448 | transport_show_supported(FILE * f) | |
449 | { | |
450 | fprintf(f, "Transports:"); | |
451 | #ifdef TRANSPORT_APPENDFILE | |
452 | fprintf(f, " appendfile"); | |
453 | #ifdef SUPPORT_MAILDIR | |
454 | fprintf(f, "/maildir"); /* damn these subclasses */ | |
455 | #endif | |
456 | #ifdef SUPPORT_MAILSTORE | |
457 | fprintf(f, "/mailstore"); | |
458 | #endif | |
459 | #ifdef SUPPORT_MBX | |
460 | fprintf(f, "/mbx"); | |
461 | #endif | |
462 | #endif | |
463 | #ifdef TRANSPORT_AUTOREPLY | |
464 | fprintf(f, " autoreply"); | |
465 | #endif | |
466 | #ifdef TRANSPORT_LMTP | |
467 | fprintf(f, " lmtp"); | |
468 | #endif | |
469 | #ifdef TRANSPORT_PIPE | |
470 | fprintf(f, " pipe"); | |
471 | #endif | |
472 | #ifdef EXPERIMENTAL_QUEUEFILE | |
473 | fprintf(f, " queuefile"); | |
474 | #endif | |
475 | #ifdef TRANSPORT_SMTP | |
476 | fprintf(f, " smtp"); | |
477 | #endif | |
478 | fprintf(f, "\n"); | |
479 | } | |
480 | ||
d185889f JH |
481 | |
482 | #ifndef MACRO_PREDEF | |
483 | ||
e6d225ae DW |
484 | struct lookupmodulestr |
485 | { | |
486 | void *dl; | |
487 | struct lookup_module_info *info; | |
488 | struct lookupmodulestr *next; | |
489 | }; | |
490 | ||
491 | static struct lookupmodulestr *lookupmodules = NULL; | |
492 | ||
96f5fe4c JH |
493 | static void |
494 | addlookupmodule(void *dl, struct lookup_module_info *info) | |
e6d225ae | 495 | { |
96f5fe4c JH |
496 | struct lookupmodulestr *p = store_malloc(sizeof(struct lookupmodulestr)); |
497 | ||
498 | p->dl = dl; | |
499 | p->info = info; | |
500 | p->next = lookupmodules; | |
501 | lookupmodules = p; | |
502 | lookup_list_count += info->lookupcount; | |
e6d225ae DW |
503 | } |
504 | ||
505 | /* only valid after lookup_list and lookup_list_count are assigned */ | |
96f5fe4c JH |
506 | static void |
507 | add_lookup_to_list(lookup_info *info) | |
e6d225ae | 508 | { |
96f5fe4c JH |
509 | /* need to add the lookup to lookup_list, sorted */ |
510 | int pos = 0; | |
511 | ||
512 | /* strategy is to go through the list until we find | |
513 | either an empty spot or a name that is higher. | |
514 | this can't fail because we have enough space. */ | |
515 | ||
516 | while (lookup_list[pos] && (Ustrcmp(lookup_list[pos]->name, info->name) <= 0)) | |
517 | pos++; | |
518 | ||
519 | if (lookup_list[pos]) | |
520 | { | |
521 | /* need to insert it, so move all the other items up | |
522 | (last slot is still empty, of course) */ | |
523 | ||
524 | memmove(&lookup_list[pos+1], | |
525 | &lookup_list[pos], | |
526 | sizeof(lookup_info *) * (lookup_list_count-pos-1)); | |
e6d225ae | 527 | } |
96f5fe4c | 528 | lookup_list[pos] = info; |
e6d225ae DW |
529 | } |
530 | ||
4d805ee9 PP |
531 | |
532 | /* These need to be at file level for old versions of gcc (2.95.2 reported), | |
533 | * which give parse errors on an extern in function scope. Each entry needs | |
534 | * to also be invoked in init_lookup_list() below */ | |
535 | ||
78f72498 JH |
536 | #if defined(LOOKUP_CDB) && LOOKUP_CDB!=2 |
537 | extern lookup_module_info cdb_lookup_module_info; | |
4d805ee9 | 538 | #endif |
78f72498 JH |
539 | #if defined(LOOKUP_DBM) && LOOKUP_DBM!=2 |
540 | extern lookup_module_info dbmdb_lookup_module_info; | |
4d805ee9 | 541 | #endif |
78f72498 JH |
542 | #if defined(LOOKUP_DNSDB) && LOOKUP_DNSDB!=2 |
543 | extern lookup_module_info dnsdb_lookup_module_info; | |
4d805ee9 | 544 | #endif |
78f72498 JH |
545 | #if defined(LOOKUP_DSEARCH) && LOOKUP_DSEARCH!=2 |
546 | extern lookup_module_info dsearch_lookup_module_info; | |
4d805ee9 | 547 | #endif |
78f72498 JH |
548 | #if defined(LOOKUP_IBASE) && LOOKUP_IBASE!=2 |
549 | extern lookup_module_info ibase_lookup_module_info; | |
4d805ee9 | 550 | #endif |
78f72498 JH |
551 | #if defined(LOOKUP_LDAP) |
552 | extern lookup_module_info ldap_lookup_module_info; | |
de78e2d5 | 553 | #endif |
78f72498 JH |
554 | #if defined(LOOKUP_LSEARCH) && LOOKUP_LSEARCH!=2 |
555 | extern lookup_module_info lsearch_lookup_module_info; | |
4d805ee9 | 556 | #endif |
78f72498 JH |
557 | #if defined(LOOKUP_MYSQL) && LOOKUP_MYSQL!=2 |
558 | extern lookup_module_info mysql_lookup_module_info; | |
4d805ee9 PP |
559 | #endif |
560 | #if defined(LOOKUP_NIS) && LOOKUP_NIS!=2 | |
561 | extern lookup_module_info nis_lookup_module_info; | |
562 | #endif | |
78f72498 JH |
563 | #if defined(LOOKUP_NISPLUS) && LOOKUP_NISPLUS!=2 |
564 | extern lookup_module_info nisplus_lookup_module_info; | |
4d805ee9 | 565 | #endif |
78f72498 JH |
566 | #if defined(LOOKUP_ORACLE) && LOOKUP_ORACLE!=2 |
567 | extern lookup_module_info oracle_lookup_module_info; | |
4d805ee9 | 568 | #endif |
78f72498 JH |
569 | #if defined(LOOKUP_PASSWD) && LOOKUP_PASSWD!=2 |
570 | extern lookup_module_info passwd_lookup_module_info; | |
4d805ee9 | 571 | #endif |
78f72498 JH |
572 | #if defined(LOOKUP_PGSQL) && LOOKUP_PGSQL!=2 |
573 | extern lookup_module_info pgsql_lookup_module_info; | |
4d805ee9 | 574 | #endif |
78f72498 JH |
575 | #if defined(LOOKUP_REDIS) && LOOKUP_REDIS!=2 |
576 | extern lookup_module_info redis_lookup_module_info; | |
4d805ee9 | 577 | #endif |
5bde3efa ACK |
578 | #if defined(EXPERIMENTAL_LMDB) |
579 | extern lookup_module_info lmdb_lookup_module_info; | |
580 | #endif | |
7952eef9 | 581 | #if defined(SUPPORT_SPF) |
78f72498 | 582 | extern lookup_module_info spf_lookup_module_info; |
4d805ee9 | 583 | #endif |
78f72498 JH |
584 | #if defined(LOOKUP_SQLITE) && LOOKUP_SQLITE!=2 |
585 | extern lookup_module_info sqlite_lookup_module_info; | |
4d805ee9 | 586 | #endif |
78f72498 JH |
587 | #if defined(LOOKUP_TESTDB) && LOOKUP_TESTDB!=2 |
588 | extern lookup_module_info testdb_lookup_module_info; | |
589 | #endif | |
590 | #if defined(LOOKUP_WHOSON) && LOOKUP_WHOSON!=2 | |
591 | extern lookup_module_info whoson_lookup_module_info; | |
4d805ee9 PP |
592 | #endif |
593 | ||
96f5fe4c JH |
594 | |
595 | void | |
596 | init_lookup_list(void) | |
e6d225ae | 597 | { |
fb2bba55 | 598 | #ifdef LOOKUP_MODULE_DIR |
e6d225ae DW |
599 | DIR *dd; |
600 | struct dirent *ent; | |
e6d225ae DW |
601 | int countmodules = 0; |
602 | int moduleerrors = 0; | |
fb2bba55 | 603 | #endif |
e6d225ae | 604 | struct lookupmodulestr *p; |
cab0c277 JH |
605 | static BOOL lookup_list_init_done = FALSE; |
606 | ||
e6d225ae | 607 | |
6545de78 PP |
608 | if (lookup_list_init_done) |
609 | return; | |
cab0c277 | 610 | lookup_list_init_done = TRUE; |
6545de78 | 611 | |
e6d225ae | 612 | #if defined(LOOKUP_CDB) && LOOKUP_CDB!=2 |
e6d225ae DW |
613 | addlookupmodule(NULL, &cdb_lookup_module_info); |
614 | #endif | |
615 | ||
616 | #if defined(LOOKUP_DBM) && LOOKUP_DBM!=2 | |
e6d225ae DW |
617 | addlookupmodule(NULL, &dbmdb_lookup_module_info); |
618 | #endif | |
619 | ||
620 | #if defined(LOOKUP_DNSDB) && LOOKUP_DNSDB!=2 | |
e6d225ae DW |
621 | addlookupmodule(NULL, &dnsdb_lookup_module_info); |
622 | #endif | |
623 | ||
624 | #if defined(LOOKUP_DSEARCH) && LOOKUP_DSEARCH!=2 | |
e6d225ae DW |
625 | addlookupmodule(NULL, &dsearch_lookup_module_info); |
626 | #endif | |
627 | ||
628 | #if defined(LOOKUP_IBASE) && LOOKUP_IBASE!=2 | |
e6d225ae DW |
629 | addlookupmodule(NULL, &ibase_lookup_module_info); |
630 | #endif | |
631 | ||
632 | #ifdef LOOKUP_LDAP | |
e6d225ae DW |
633 | addlookupmodule(NULL, &ldap_lookup_module_info); |
634 | #endif | |
635 | ||
636 | #if defined(LOOKUP_LSEARCH) && LOOKUP_LSEARCH!=2 | |
e6d225ae DW |
637 | addlookupmodule(NULL, &lsearch_lookup_module_info); |
638 | #endif | |
639 | ||
640 | #if defined(LOOKUP_MYSQL) && LOOKUP_MYSQL!=2 | |
e6d225ae DW |
641 | addlookupmodule(NULL, &mysql_lookup_module_info); |
642 | #endif | |
643 | ||
644 | #if defined(LOOKUP_NIS) && LOOKUP_NIS!=2 | |
e6d225ae DW |
645 | addlookupmodule(NULL, &nis_lookup_module_info); |
646 | #endif | |
647 | ||
648 | #if defined(LOOKUP_NISPLUS) && LOOKUP_NISPLUS!=2 | |
e6d225ae DW |
649 | addlookupmodule(NULL, &nisplus_lookup_module_info); |
650 | #endif | |
651 | ||
652 | #if defined(LOOKUP_ORACLE) && LOOKUP_ORACLE!=2 | |
e6d225ae DW |
653 | addlookupmodule(NULL, &oracle_lookup_module_info); |
654 | #endif | |
655 | ||
656 | #if defined(LOOKUP_PASSWD) && LOOKUP_PASSWD!=2 | |
e6d225ae DW |
657 | addlookupmodule(NULL, &passwd_lookup_module_info); |
658 | #endif | |
659 | ||
660 | #if defined(LOOKUP_PGSQL) && LOOKUP_PGSQL!=2 | |
e6d225ae DW |
661 | addlookupmodule(NULL, &pgsql_lookup_module_info); |
662 | #endif | |
663 | ||
de78e2d5 | 664 | #if defined(LOOKUP_REDIS) && LOOKUP_REDIS!=2 |
9bdd29ad TL |
665 | addlookupmodule(NULL, &redis_lookup_module_info); |
666 | #endif | |
667 | ||
5bde3efa ACK |
668 | #ifdef EXPERIMENTAL_LMDB |
669 | addlookupmodule(NULL, &lmdb_lookup_module_info); | |
670 | #endif | |
671 | ||
7952eef9 | 672 | #ifdef SUPPORT_SPF |
e6d225ae DW |
673 | addlookupmodule(NULL, &spf_lookup_module_info); |
674 | #endif | |
675 | ||
676 | #if defined(LOOKUP_SQLITE) && LOOKUP_SQLITE!=2 | |
e6d225ae DW |
677 | addlookupmodule(NULL, &sqlite_lookup_module_info); |
678 | #endif | |
679 | ||
680 | #if defined(LOOKUP_TESTDB) && LOOKUP_TESTDB!=2 | |
e6d225ae DW |
681 | addlookupmodule(NULL, &testdb_lookup_module_info); |
682 | #endif | |
683 | ||
684 | #if defined(LOOKUP_WHOSON) && LOOKUP_WHOSON!=2 | |
e6d225ae DW |
685 | addlookupmodule(NULL, &whoson_lookup_module_info); |
686 | #endif | |
687 | ||
688 | #ifdef LOOKUP_MODULE_DIR | |
689 | dd = opendir(LOOKUP_MODULE_DIR); | |
690 | if (dd == NULL) { | |
1594a79a | 691 | DEBUG(D_lookup) debug_printf("Couldn't open %s: not loading lookup modules\n", LOOKUP_MODULE_DIR); |
e6d225ae DW |
692 | log_write(0, LOG_MAIN, "Couldn't open %s: not loading lookup modules\n", LOOKUP_MODULE_DIR); |
693 | } | |
694 | else { | |
f322340b JH |
695 | const pcre *regex_islookupmod = regex_must_compile( |
696 | US"\\." DYNLIB_FN_EXT "$", FALSE, TRUE); | |
697 | ||
1594a79a | 698 | DEBUG(D_lookup) debug_printf("Loading lookup modules from %s\n", LOOKUP_MODULE_DIR); |
e6d225ae DW |
699 | while ((ent = readdir(dd)) != NULL) { |
700 | char *name = ent->d_name; | |
701 | int len = (int)strlen(name); | |
702 | if (pcre_exec(regex_islookupmod, NULL, name, len, 0, PCRE_EOPT, NULL, 0) >= 0) { | |
703 | int pathnamelen = len + (int)strlen(LOOKUP_MODULE_DIR) + 2; | |
704 | void *dl; | |
705 | struct lookup_module_info *info; | |
1ba28e2b | 706 | const char *errormsg; |
e6d225ae DW |
707 | |
708 | /* SRH: am I being paranoid here or what? */ | |
709 | if (pathnamelen > big_buffer_size) { | |
710 | fprintf(stderr, "Loading lookup modules: %s/%s: name too long\n", LOOKUP_MODULE_DIR, name); | |
711 | log_write(0, LOG_MAIN|LOG_PANIC, "%s/%s: name too long\n", LOOKUP_MODULE_DIR, name); | |
712 | continue; | |
713 | } | |
714 | ||
715 | /* SRH: snprintf here? */ | |
716 | sprintf(CS big_buffer, "%s/%s", LOOKUP_MODULE_DIR, name); | |
717 | ||
718 | dl = dlopen(CS big_buffer, RTLD_NOW);// TJ was LAZY | |
719 | if (dl == NULL) { | |
720 | fprintf(stderr, "Error loading %s: %s\n", name, dlerror()); | |
721 | moduleerrors++; | |
722 | log_write(0, LOG_MAIN|LOG_PANIC, "Error loading lookup module %s: %s\n", name, dlerror()); | |
723 | continue; | |
724 | } | |
725 | ||
56e0c4ce PP |
726 | /* FreeBSD nsdispatch() can trigger dlerror() errors about |
727 | * _nss_cache_cycle_prevention_function; we need to clear the dlerror() | |
728 | * state before calling dlsym(), so that any error afterwards only | |
729 | * comes from dlsym(). | |
730 | */ | |
731 | errormsg = dlerror(); | |
732 | ||
e6d225ae DW |
733 | info = (struct lookup_module_info*) dlsym(dl, "_lookup_module_info"); |
734 | if ((errormsg = dlerror()) != NULL) { | |
735 | fprintf(stderr, "%s does not appear to be a lookup module (%s)\n", name, errormsg); | |
736 | dlclose(dl); | |
737 | moduleerrors++; | |
738 | log_write(0, LOG_MAIN|LOG_PANIC, "%s does not appear to be a lookup module (%s)\n", name, errormsg); | |
739 | continue; | |
740 | } | |
741 | if (info->magic != LOOKUP_MODULE_INFO_MAGIC) { | |
742 | fprintf(stderr, "Lookup module %s is not compatible with this version of Exim\n", name); | |
743 | dlclose(dl); | |
744 | moduleerrors++; | |
745 | log_write(0, LOG_MAIN|LOG_PANIC, "Lookup module %s is not compatible with this version of Exim\n", name); | |
746 | continue; | |
747 | } | |
748 | ||
749 | addlookupmodule(dl, info); | |
1594a79a | 750 | DEBUG(D_lookup) debug_printf("Loaded \"%s\" (%d lookup types)\n", name, info->lookupcount); |
e6d225ae DW |
751 | countmodules++; |
752 | } | |
753 | } | |
f322340b | 754 | store_free((void*)regex_islookupmod); |
e6d225ae DW |
755 | closedir(dd); |
756 | } | |
757 | ||
1594a79a | 758 | DEBUG(D_lookup) debug_printf("Loaded %d lookup modules\n", countmodules); |
e6d225ae DW |
759 | #endif |
760 | ||
1594a79a | 761 | DEBUG(D_lookup) debug_printf("Total %d lookups\n", lookup_list_count); |
e6d225ae DW |
762 | |
763 | lookup_list = store_malloc(sizeof(lookup_info *) * lookup_list_count); | |
764 | memset(lookup_list, 0, sizeof(lookup_info *) * lookup_list_count); | |
765 | ||
766 | /* now add all lookups to the real list */ | |
767 | p = lookupmodules; | |
768 | while (p) { | |
769 | int j; | |
770 | struct lookupmodulestr *pnext; | |
771 | ||
772 | for (j = 0; j < p->info->lookupcount; j++) | |
773 | add_lookup_to_list(p->info->lookups[j]); | |
774 | ||
775 | pnext = p->next; | |
776 | store_free(p); | |
777 | p = pnext; | |
778 | } | |
779 | /* just to be sure */ | |
780 | lookupmodules = NULL; | |
781 | } | |
782 | ||
d185889f | 783 | #endif /*!MACRO_PREDEF*/ |
059ec3d9 | 784 | /* End of drtables.c */ |