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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 | ||
b53c265b JH |
38 | #ifdef AUTH_EXTERNAL |
39 | #include "auths/external.h" | |
40 | #endif | |
41 | ||
44bbabb5 PP |
42 | #ifdef AUTH_GSASL |
43 | #include "auths/gsasl_exim.h" | |
44 | #endif | |
45 | ||
dde3daac PP |
46 | #ifdef AUTH_HEIMDAL_GSSAPI |
47 | #include "auths/heimdal_gssapi.h" | |
48 | #endif | |
49 | ||
059ec3d9 PH |
50 | #ifdef AUTH_PLAINTEXT |
51 | #include "auths/plaintext.h" | |
52 | #endif | |
53 | ||
54 | #ifdef AUTH_SPA | |
55 | #include "auths/spa.h" | |
56 | #endif | |
57 | ||
b3ef41c9 JH |
58 | #ifdef AUTH_TLS |
59 | #include "auths/tls.h" | |
60 | #endif | |
61 | ||
059ec3d9 PH |
62 | auth_info auths_available[] = { |
63 | ||
64 | /* Checking by an expansion condition on plain text */ | |
65 | ||
66 | #ifdef AUTH_CRAM_MD5 | |
67 | { | |
f2ed27cf JH |
68 | .driver_name = US"cram_md5", /* lookup name */ |
69 | .options = auth_cram_md5_options, | |
70 | .options_count = &auth_cram_md5_options_count, | |
71 | .options_block = &auth_cram_md5_option_defaults, | |
72 | .options_len = sizeof(auth_cram_md5_options_block), | |
73 | .init = auth_cram_md5_init, | |
74 | .servercode = auth_cram_md5_server, | |
75 | .clientcode = auth_cram_md5_client, | |
76 | .version_report = NULL | |
059ec3d9 PH |
77 | }, |
78 | #endif | |
79 | ||
80 | #ifdef AUTH_CYRUS_SASL | |
81 | { | |
f2ed27cf JH |
82 | .driver_name = US"cyrus_sasl", |
83 | .options = auth_cyrus_sasl_options, | |
84 | .options_count = &auth_cyrus_sasl_options_count, | |
85 | .options_block = &auth_cyrus_sasl_option_defaults, | |
86 | .options_len = sizeof(auth_cyrus_sasl_options_block), | |
87 | .init = auth_cyrus_sasl_init, | |
88 | .servercode = auth_cyrus_sasl_server, | |
89 | .clientcode = NULL, | |
90 | .version_report = auth_cyrus_sasl_version_report | |
059ec3d9 PH |
91 | }, |
92 | #endif | |
93 | ||
14aa5a05 PH |
94 | #ifdef AUTH_DOVECOT |
95 | { | |
f2ed27cf JH |
96 | .driver_name = US"dovecot", |
97 | .options = auth_dovecot_options, | |
98 | .options_count = &auth_dovecot_options_count, | |
99 | .options_block = &auth_dovecot_option_defaults, | |
100 | .options_len = sizeof(auth_dovecot_options_block), | |
101 | .init = auth_dovecot_init, | |
102 | .servercode = auth_dovecot_server, | |
103 | .clientcode = NULL, | |
104 | .version_report = NULL | |
44bbabb5 PP |
105 | }, |
106 | #endif | |
107 | ||
b53c265b JH |
108 | #ifdef AUTH_EXTERNAL |
109 | { | |
110 | .driver_name = US"external", | |
111 | .options = auth_external_options, | |
112 | .options_count = &auth_external_options_count, | |
113 | .options_block = &auth_external_option_defaults, | |
114 | .options_len = sizeof(auth_external_options_block), | |
115 | .init = auth_external_init, | |
116 | .servercode = auth_external_server, | |
117 | .clientcode = auth_external_client, | |
118 | .version_report = NULL | |
119 | }, | |
120 | #endif | |
121 | ||
44bbabb5 PP |
122 | #ifdef AUTH_GSASL |
123 | { | |
f2ed27cf JH |
124 | .driver_name = US"gsasl", |
125 | .options = auth_gsasl_options, | |
126 | .options_count = &auth_gsasl_options_count, | |
127 | .options_block = &auth_gsasl_option_defaults, | |
128 | .options_len = sizeof(auth_gsasl_options_block), | |
129 | .init = auth_gsasl_init, | |
130 | .servercode = auth_gsasl_server, | |
131 | .clientcode = NULL, | |
132 | .version_report = auth_gsasl_version_report | |
14aa5a05 PH |
133 | }, |
134 | #endif | |
135 | ||
dde3daac PP |
136 | #ifdef AUTH_HEIMDAL_GSSAPI |
137 | { | |
f2ed27cf JH |
138 | .driver_name = US"heimdal_gssapi", |
139 | .options = auth_heimdal_gssapi_options, | |
7be14582 | 140 | .options_count = &auth_heimdal_gssapi_options_count, |
f2ed27cf JH |
141 | .options_block = &auth_heimdal_gssapi_option_defaults, |
142 | .options_len = sizeof(auth_heimdal_gssapi_options_block), | |
143 | .init = auth_heimdal_gssapi_init, | |
144 | .servercode = auth_heimdal_gssapi_server, | |
145 | .clientcode = NULL, | |
146 | .version_report = auth_heimdal_gssapi_version_report | |
dde3daac PP |
147 | }, |
148 | #endif | |
149 | ||
059ec3d9 PH |
150 | #ifdef AUTH_PLAINTEXT |
151 | { | |
f2ed27cf JH |
152 | .driver_name = US"plaintext", |
153 | .options = auth_plaintext_options, | |
154 | .options_count = &auth_plaintext_options_count, | |
155 | .options_block = &auth_plaintext_option_defaults, | |
156 | .options_len = sizeof(auth_plaintext_options_block), | |
157 | .init = auth_plaintext_init, | |
158 | .servercode = auth_plaintext_server, | |
159 | .clientcode = auth_plaintext_client, | |
160 | .version_report = NULL | |
059ec3d9 PH |
161 | }, |
162 | #endif | |
163 | ||
164 | #ifdef AUTH_SPA | |
165 | { | |
f2ed27cf JH |
166 | .driver_name = US"spa", |
167 | .options = auth_spa_options, | |
168 | .options_count = &auth_spa_options_count, | |
169 | .options_block = &auth_spa_option_defaults, | |
170 | .options_len = sizeof(auth_spa_options_block), | |
171 | .init = auth_spa_init, | |
172 | .servercode = auth_spa_server, | |
173 | .clientcode = auth_spa_client, | |
174 | .version_report = NULL | |
059ec3d9 PH |
175 | }, |
176 | #endif | |
177 | ||
b3ef41c9 JH |
178 | #ifdef AUTH_TLS |
179 | { | |
f2ed27cf JH |
180 | .driver_name = US"tls", |
181 | .options = auth_tls_options, | |
182 | .options_count = &auth_tls_options_count, | |
183 | .options_block = &auth_tls_option_defaults, | |
184 | .options_len = sizeof(auth_tls_options_block), | |
185 | .init = auth_tls_init, | |
186 | .servercode = auth_tls_server, | |
187 | .clientcode = NULL, | |
188 | .version_report = NULL | |
b3ef41c9 JH |
189 | }, |
190 | #endif | |
191 | ||
adf73d37 | 192 | { .driver_name = US"" } /* end marker */ |
059ec3d9 PH |
193 | }; |
194 | ||
adf73d37 JH |
195 | void |
196 | auth_show_supported(FILE * f) | |
197 | { | |
adf73d37 | 198 | fprintf(f, "Authenticators:"); |
d7978c0f | 199 | for (auth_info * ai = auths_available; ai->driver_name[0]; ai++) |
adf73d37 JH |
200 | fprintf(f, " %s", ai->driver_name); |
201 | fprintf(f, "\n"); | |
202 | } | |
203 | ||
059ec3d9 PH |
204 | |
205 | /* Tables of information about which routers and transports are included in the | |
206 | exim binary. */ | |
207 | ||
208 | /* Pull in the necessary header files */ | |
209 | ||
210 | #include "routers/rf_functions.h" | |
211 | ||
212 | #ifdef ROUTER_ACCEPT | |
213 | #include "routers/accept.h" | |
214 | #endif | |
215 | ||
216 | #ifdef ROUTER_DNSLOOKUP | |
217 | #include "routers/dnslookup.h" | |
218 | #endif | |
219 | ||
220 | #ifdef ROUTER_MANUALROUTE | |
221 | #include "routers/manualroute.h" | |
222 | #endif | |
223 | ||
224 | #ifdef ROUTER_IPLITERAL | |
225 | #include "routers/ipliteral.h" | |
226 | #endif | |
227 | ||
228 | #ifdef ROUTER_IPLOOKUP | |
229 | #include "routers/iplookup.h" | |
230 | #endif | |
231 | ||
232 | #ifdef ROUTER_QUERYPROGRAM | |
233 | #include "routers/queryprogram.h" | |
234 | #endif | |
235 | ||
236 | #ifdef ROUTER_REDIRECT | |
237 | #include "routers/redirect.h" | |
238 | #endif | |
239 | ||
240 | #ifdef TRANSPORT_APPENDFILE | |
241 | #include "transports/appendfile.h" | |
242 | #endif | |
243 | ||
244 | #ifdef TRANSPORT_AUTOREPLY | |
245 | #include "transports/autoreply.h" | |
246 | #endif | |
247 | ||
248 | #ifdef TRANSPORT_LMTP | |
249 | #include "transports/lmtp.h" | |
250 | #endif | |
251 | ||
252 | #ifdef TRANSPORT_PIPE | |
253 | #include "transports/pipe.h" | |
254 | #endif | |
255 | ||
3369a853 ACK |
256 | #ifdef EXPERIMENTAL_QUEUEFILE |
257 | #include "transports/queuefile.h" | |
258 | #endif | |
259 | ||
059ec3d9 PH |
260 | #ifdef TRANSPORT_SMTP |
261 | #include "transports/smtp.h" | |
262 | #endif | |
263 | ||
264 | ||
265 | /* Now set up the structures, terminated by an entry with a null name. */ | |
266 | ||
267 | router_info routers_available[] = { | |
268 | #ifdef ROUTER_ACCEPT | |
269 | { | |
f2ed27cf JH |
270 | .driver_name = US"accept", |
271 | .options = accept_router_options, | |
272 | .options_count = &accept_router_options_count, | |
273 | .options_block = &accept_router_option_defaults, | |
274 | .options_len = sizeof(accept_router_options_block), | |
275 | .init = accept_router_init, | |
276 | .code = accept_router_entry, | |
277 | .tidyup = NULL, /* no tidyup entry */ | |
278 | .ri_flags = ri_yestransport | |
059ec3d9 PH |
279 | }, |
280 | #endif | |
281 | #ifdef ROUTER_DNSLOOKUP | |
282 | { | |
f2ed27cf JH |
283 | .driver_name = US"dnslookup", |
284 | .options = dnslookup_router_options, | |
285 | .options_count = &dnslookup_router_options_count, | |
286 | .options_block = &dnslookup_router_option_defaults, | |
287 | .options_len = sizeof(dnslookup_router_options_block), | |
288 | .init = dnslookup_router_init, | |
289 | .code = dnslookup_router_entry, | |
290 | .tidyup = NULL, /* no tidyup entry */ | |
291 | .ri_flags = ri_yestransport | |
059ec3d9 PH |
292 | }, |
293 | #endif | |
294 | #ifdef ROUTER_IPLITERAL | |
295 | { | |
f2ed27cf JH |
296 | .driver_name = US"ipliteral", |
297 | .options = ipliteral_router_options, | |
298 | .options_count = &ipliteral_router_options_count, | |
299 | .options_block = &ipliteral_router_option_defaults, | |
300 | .options_len = sizeof(ipliteral_router_options_block), | |
301 | .init = ipliteral_router_init, | |
302 | .code = ipliteral_router_entry, | |
303 | .tidyup = NULL, /* no tidyup entry */ | |
304 | .ri_flags = ri_yestransport | |
059ec3d9 PH |
305 | }, |
306 | #endif | |
307 | #ifdef ROUTER_IPLOOKUP | |
308 | { | |
f2ed27cf JH |
309 | .driver_name = US"iplookup", |
310 | .options = iplookup_router_options, | |
311 | .options_count = &iplookup_router_options_count, | |
312 | .options_block = &iplookup_router_option_defaults, | |
313 | .options_len = sizeof(iplookup_router_options_block), | |
314 | .init = iplookup_router_init, | |
315 | .code = iplookup_router_entry, | |
316 | .tidyup = NULL, /* no tidyup entry */ | |
317 | .ri_flags = ri_notransport | |
059ec3d9 PH |
318 | }, |
319 | #endif | |
320 | #ifdef ROUTER_MANUALROUTE | |
321 | { | |
f2ed27cf JH |
322 | .driver_name = US"manualroute", |
323 | .options = manualroute_router_options, | |
324 | .options_count = &manualroute_router_options_count, | |
325 | .options_block = &manualroute_router_option_defaults, | |
326 | .options_len = sizeof(manualroute_router_options_block), | |
327 | .init = manualroute_router_init, | |
328 | .code = manualroute_router_entry, | |
329 | .tidyup = NULL, /* no tidyup entry */ | |
330 | .ri_flags = 0 | |
059ec3d9 PH |
331 | }, |
332 | #endif | |
333 | #ifdef ROUTER_QUERYPROGRAM | |
334 | { | |
f2ed27cf JH |
335 | .driver_name = US"queryprogram", |
336 | .options = queryprogram_router_options, | |
337 | .options_count = &queryprogram_router_options_count, | |
338 | .options_block = &queryprogram_router_option_defaults, | |
339 | .options_len = sizeof(queryprogram_router_options_block), | |
340 | .init = queryprogram_router_init, | |
341 | .code = queryprogram_router_entry, | |
342 | .tidyup = NULL, /* no tidyup entry */ | |
343 | .ri_flags = 0 | |
059ec3d9 PH |
344 | }, |
345 | #endif | |
346 | #ifdef ROUTER_REDIRECT | |
347 | { | |
f2ed27cf JH |
348 | .driver_name = US"redirect", |
349 | .options = redirect_router_options, | |
350 | .options_count = &redirect_router_options_count, | |
351 | .options_block = &redirect_router_option_defaults, | |
352 | .options_len = sizeof(redirect_router_options_block), | |
353 | .init = redirect_router_init, | |
354 | .code = redirect_router_entry, | |
355 | .tidyup = NULL, /* no tidyup entry */ | |
356 | .ri_flags = ri_notransport | |
059ec3d9 PH |
357 | }, |
358 | #endif | |
adf73d37 | 359 | { US"" } |
059ec3d9 PH |
360 | }; |
361 | ||
362 | ||
adf73d37 JH |
363 | void |
364 | route_show_supported(FILE * f) | |
365 | { | |
adf73d37 | 366 | fprintf(f, "Routers:"); |
d7978c0f | 367 | for (router_info * rr = routers_available; rr->driver_name[0]; rr++) |
adf73d37 JH |
368 | fprintf(f, " %s", rr->driver_name); |
369 | fprintf(f, "\n"); | |
370 | } | |
371 | ||
372 | ||
373 | ||
059ec3d9 PH |
374 | |
375 | transport_info transports_available[] = { | |
376 | #ifdef TRANSPORT_APPENDFILE | |
377 | { | |
f2ed27cf JH |
378 | .driver_name = US"appendfile", |
379 | .options = appendfile_transport_options, | |
380 | .options_count = &appendfile_transport_options_count, | |
381 | .options_block = &appendfile_transport_option_defaults, /* private options defaults */ | |
382 | .options_len = sizeof(appendfile_transport_options_block), | |
383 | .init = appendfile_transport_init, | |
384 | .code = appendfile_transport_entry, | |
385 | .tidyup = NULL, | |
386 | .closedown = NULL, | |
387 | .local = TRUE | |
059ec3d9 PH |
388 | }, |
389 | #endif | |
390 | #ifdef TRANSPORT_AUTOREPLY | |
391 | { | |
f2ed27cf JH |
392 | .driver_name = US"autoreply", |
393 | .options = autoreply_transport_options, | |
394 | .options_count = &autoreply_transport_options_count, | |
395 | .options_block = &autoreply_transport_option_defaults, | |
396 | .options_len = sizeof(autoreply_transport_options_block), | |
397 | .init = autoreply_transport_init, | |
398 | .code = autoreply_transport_entry, | |
399 | .tidyup = NULL, | |
400 | .closedown = NULL, | |
401 | .local = TRUE | |
059ec3d9 PH |
402 | }, |
403 | #endif | |
404 | #ifdef TRANSPORT_LMTP | |
405 | { | |
f2ed27cf JH |
406 | .driver_name = US"lmtp", |
407 | .options = lmtp_transport_options, | |
408 | .options_count = &lmtp_transport_options_count, | |
409 | .options_block = &lmtp_transport_option_defaults, | |
410 | .options_len = sizeof(lmtp_transport_options_block), | |
411 | .init = lmtp_transport_init, | |
412 | .code = lmtp_transport_entry, | |
413 | .tidyup = NULL, | |
414 | .closedown = NULL, | |
415 | .local = TRUE | |
059ec3d9 PH |
416 | }, |
417 | #endif | |
418 | #ifdef TRANSPORT_PIPE | |
419 | { | |
f2ed27cf JH |
420 | .driver_name = US"pipe", |
421 | .options = pipe_transport_options, | |
422 | .options_count = &pipe_transport_options_count, | |
423 | .options_block = &pipe_transport_option_defaults, | |
424 | .options_len = sizeof(pipe_transport_options_block), | |
425 | .init = pipe_transport_init, | |
426 | .code = pipe_transport_entry, | |
427 | .tidyup = NULL, | |
428 | .closedown = NULL, | |
429 | .local = TRUE | |
059ec3d9 PH |
430 | }, |
431 | #endif | |
3369a853 ACK |
432 | #ifdef EXPERIMENTAL_QUEUEFILE |
433 | { | |
f2ed27cf JH |
434 | .driver_name = US"queuefile", |
435 | .options = queuefile_transport_options, | |
436 | .options_count = &queuefile_transport_options_count, | |
437 | .options_block = &queuefile_transport_option_defaults, | |
438 | .options_len = sizeof(queuefile_transport_options_block), | |
439 | .init = queuefile_transport_init, | |
440 | .code = queuefile_transport_entry, | |
441 | .tidyup = NULL, | |
442 | .closedown = NULL, | |
443 | .local = TRUE | |
3369a853 ACK |
444 | }, |
445 | #endif | |
059ec3d9 PH |
446 | #ifdef TRANSPORT_SMTP |
447 | { | |
f2ed27cf JH |
448 | .driver_name = US"smtp", |
449 | .options = smtp_transport_options, | |
450 | .options_count = &smtp_transport_options_count, | |
451 | .options_block = &smtp_transport_option_defaults, | |
452 | .options_len = sizeof(smtp_transport_options_block), | |
453 | .init = smtp_transport_init, | |
454 | .code = smtp_transport_entry, | |
455 | .tidyup = NULL, | |
456 | .closedown = smtp_transport_closedown, | |
457 | .local = FALSE | |
059ec3d9 PH |
458 | }, |
459 | #endif | |
adf73d37 | 460 | { US"" } |
059ec3d9 PH |
461 | }; |
462 | ||
adf73d37 JH |
463 | void |
464 | transport_show_supported(FILE * f) | |
465 | { | |
466 | fprintf(f, "Transports:"); | |
467 | #ifdef TRANSPORT_APPENDFILE | |
468 | fprintf(f, " appendfile"); | |
469 | #ifdef SUPPORT_MAILDIR | |
470 | fprintf(f, "/maildir"); /* damn these subclasses */ | |
471 | #endif | |
472 | #ifdef SUPPORT_MAILSTORE | |
473 | fprintf(f, "/mailstore"); | |
474 | #endif | |
475 | #ifdef SUPPORT_MBX | |
476 | fprintf(f, "/mbx"); | |
477 | #endif | |
478 | #endif | |
479 | #ifdef TRANSPORT_AUTOREPLY | |
480 | fprintf(f, " autoreply"); | |
481 | #endif | |
482 | #ifdef TRANSPORT_LMTP | |
483 | fprintf(f, " lmtp"); | |
484 | #endif | |
485 | #ifdef TRANSPORT_PIPE | |
486 | fprintf(f, " pipe"); | |
487 | #endif | |
488 | #ifdef EXPERIMENTAL_QUEUEFILE | |
489 | fprintf(f, " queuefile"); | |
490 | #endif | |
491 | #ifdef TRANSPORT_SMTP | |
492 | fprintf(f, " smtp"); | |
493 | #endif | |
494 | fprintf(f, "\n"); | |
495 | } | |
496 | ||
d185889f JH |
497 | |
498 | #ifndef MACRO_PREDEF | |
499 | ||
e6d225ae DW |
500 | struct lookupmodulestr |
501 | { | |
502 | void *dl; | |
503 | struct lookup_module_info *info; | |
504 | struct lookupmodulestr *next; | |
505 | }; | |
506 | ||
507 | static struct lookupmodulestr *lookupmodules = NULL; | |
508 | ||
96f5fe4c JH |
509 | static void |
510 | addlookupmodule(void *dl, struct lookup_module_info *info) | |
e6d225ae | 511 | { |
96f5fe4c JH |
512 | struct lookupmodulestr *p = store_malloc(sizeof(struct lookupmodulestr)); |
513 | ||
514 | p->dl = dl; | |
515 | p->info = info; | |
516 | p->next = lookupmodules; | |
517 | lookupmodules = p; | |
518 | lookup_list_count += info->lookupcount; | |
e6d225ae DW |
519 | } |
520 | ||
521 | /* only valid after lookup_list and lookup_list_count are assigned */ | |
96f5fe4c JH |
522 | static void |
523 | add_lookup_to_list(lookup_info *info) | |
e6d225ae | 524 | { |
96f5fe4c JH |
525 | /* need to add the lookup to lookup_list, sorted */ |
526 | int pos = 0; | |
527 | ||
528 | /* strategy is to go through the list until we find | |
529 | either an empty spot or a name that is higher. | |
530 | this can't fail because we have enough space. */ | |
531 | ||
532 | while (lookup_list[pos] && (Ustrcmp(lookup_list[pos]->name, info->name) <= 0)) | |
533 | pos++; | |
534 | ||
535 | if (lookup_list[pos]) | |
536 | { | |
537 | /* need to insert it, so move all the other items up | |
538 | (last slot is still empty, of course) */ | |
539 | ||
540 | memmove(&lookup_list[pos+1], | |
541 | &lookup_list[pos], | |
542 | sizeof(lookup_info *) * (lookup_list_count-pos-1)); | |
e6d225ae | 543 | } |
96f5fe4c | 544 | lookup_list[pos] = info; |
e6d225ae DW |
545 | } |
546 | ||
4d805ee9 PP |
547 | |
548 | /* These need to be at file level for old versions of gcc (2.95.2 reported), | |
549 | * which give parse errors on an extern in function scope. Each entry needs | |
550 | * to also be invoked in init_lookup_list() below */ | |
551 | ||
78f72498 JH |
552 | #if defined(LOOKUP_CDB) && LOOKUP_CDB!=2 |
553 | extern lookup_module_info cdb_lookup_module_info; | |
4d805ee9 | 554 | #endif |
78f72498 JH |
555 | #if defined(LOOKUP_DBM) && LOOKUP_DBM!=2 |
556 | extern lookup_module_info dbmdb_lookup_module_info; | |
4d805ee9 | 557 | #endif |
78f72498 JH |
558 | #if defined(LOOKUP_DNSDB) && LOOKUP_DNSDB!=2 |
559 | extern lookup_module_info dnsdb_lookup_module_info; | |
4d805ee9 | 560 | #endif |
78f72498 JH |
561 | #if defined(LOOKUP_DSEARCH) && LOOKUP_DSEARCH!=2 |
562 | extern lookup_module_info dsearch_lookup_module_info; | |
4d805ee9 | 563 | #endif |
78f72498 JH |
564 | #if defined(LOOKUP_IBASE) && LOOKUP_IBASE!=2 |
565 | extern lookup_module_info ibase_lookup_module_info; | |
4d805ee9 | 566 | #endif |
ffc92d69 JH |
567 | #if defined(LOOKUP_JSON) |
568 | extern lookup_module_info json_lookup_module_info; | |
569 | #endif | |
78f72498 JH |
570 | #if defined(LOOKUP_LDAP) |
571 | extern lookup_module_info ldap_lookup_module_info; | |
de78e2d5 | 572 | #endif |
78f72498 JH |
573 | #if defined(LOOKUP_LSEARCH) && LOOKUP_LSEARCH!=2 |
574 | extern lookup_module_info lsearch_lookup_module_info; | |
4d805ee9 | 575 | #endif |
78f72498 JH |
576 | #if defined(LOOKUP_MYSQL) && LOOKUP_MYSQL!=2 |
577 | extern lookup_module_info mysql_lookup_module_info; | |
4d805ee9 PP |
578 | #endif |
579 | #if defined(LOOKUP_NIS) && LOOKUP_NIS!=2 | |
580 | extern lookup_module_info nis_lookup_module_info; | |
581 | #endif | |
78f72498 JH |
582 | #if defined(LOOKUP_NISPLUS) && LOOKUP_NISPLUS!=2 |
583 | extern lookup_module_info nisplus_lookup_module_info; | |
4d805ee9 | 584 | #endif |
78f72498 JH |
585 | #if defined(LOOKUP_ORACLE) && LOOKUP_ORACLE!=2 |
586 | extern lookup_module_info oracle_lookup_module_info; | |
4d805ee9 | 587 | #endif |
78f72498 JH |
588 | #if defined(LOOKUP_PASSWD) && LOOKUP_PASSWD!=2 |
589 | extern lookup_module_info passwd_lookup_module_info; | |
4d805ee9 | 590 | #endif |
78f72498 JH |
591 | #if defined(LOOKUP_PGSQL) && LOOKUP_PGSQL!=2 |
592 | extern lookup_module_info pgsql_lookup_module_info; | |
4d805ee9 | 593 | #endif |
78f72498 JH |
594 | #if defined(LOOKUP_REDIS) && LOOKUP_REDIS!=2 |
595 | extern lookup_module_info redis_lookup_module_info; | |
4d805ee9 | 596 | #endif |
5bde3efa ACK |
597 | #if defined(EXPERIMENTAL_LMDB) |
598 | extern lookup_module_info lmdb_lookup_module_info; | |
599 | #endif | |
7952eef9 | 600 | #if defined(SUPPORT_SPF) |
78f72498 | 601 | extern lookup_module_info spf_lookup_module_info; |
4d805ee9 | 602 | #endif |
78f72498 JH |
603 | #if defined(LOOKUP_SQLITE) && LOOKUP_SQLITE!=2 |
604 | extern lookup_module_info sqlite_lookup_module_info; | |
4d805ee9 | 605 | #endif |
78f72498 JH |
606 | #if defined(LOOKUP_TESTDB) && LOOKUP_TESTDB!=2 |
607 | extern lookup_module_info testdb_lookup_module_info; | |
608 | #endif | |
609 | #if defined(LOOKUP_WHOSON) && LOOKUP_WHOSON!=2 | |
610 | extern lookup_module_info whoson_lookup_module_info; | |
4d805ee9 PP |
611 | #endif |
612 | ||
96f5fe4c JH |
613 | |
614 | void | |
615 | init_lookup_list(void) | |
e6d225ae | 616 | { |
fb2bba55 | 617 | #ifdef LOOKUP_MODULE_DIR |
e6d225ae DW |
618 | DIR *dd; |
619 | struct dirent *ent; | |
e6d225ae DW |
620 | int countmodules = 0; |
621 | int moduleerrors = 0; | |
fb2bba55 | 622 | #endif |
e6d225ae | 623 | struct lookupmodulestr *p; |
cab0c277 JH |
624 | static BOOL lookup_list_init_done = FALSE; |
625 | ||
e6d225ae | 626 | |
6545de78 PP |
627 | if (lookup_list_init_done) |
628 | return; | |
cab0c277 | 629 | lookup_list_init_done = TRUE; |
6545de78 | 630 | |
e6d225ae | 631 | #if defined(LOOKUP_CDB) && LOOKUP_CDB!=2 |
e6d225ae DW |
632 | addlookupmodule(NULL, &cdb_lookup_module_info); |
633 | #endif | |
634 | ||
635 | #if defined(LOOKUP_DBM) && LOOKUP_DBM!=2 | |
e6d225ae DW |
636 | addlookupmodule(NULL, &dbmdb_lookup_module_info); |
637 | #endif | |
638 | ||
639 | #if defined(LOOKUP_DNSDB) && LOOKUP_DNSDB!=2 | |
e6d225ae DW |
640 | addlookupmodule(NULL, &dnsdb_lookup_module_info); |
641 | #endif | |
642 | ||
643 | #if defined(LOOKUP_DSEARCH) && LOOKUP_DSEARCH!=2 | |
e6d225ae DW |
644 | addlookupmodule(NULL, &dsearch_lookup_module_info); |
645 | #endif | |
646 | ||
647 | #if defined(LOOKUP_IBASE) && LOOKUP_IBASE!=2 | |
e6d225ae DW |
648 | addlookupmodule(NULL, &ibase_lookup_module_info); |
649 | #endif | |
650 | ||
651 | #ifdef LOOKUP_LDAP | |
e6d225ae DW |
652 | addlookupmodule(NULL, &ldap_lookup_module_info); |
653 | #endif | |
654 | ||
ffc92d69 JH |
655 | #ifdef LOOKUP_JSON |
656 | addlookupmodule(NULL, &json_lookup_module_info); | |
657 | #endif | |
658 | ||
e6d225ae | 659 | #if defined(LOOKUP_LSEARCH) && LOOKUP_LSEARCH!=2 |
e6d225ae DW |
660 | addlookupmodule(NULL, &lsearch_lookup_module_info); |
661 | #endif | |
662 | ||
663 | #if defined(LOOKUP_MYSQL) && LOOKUP_MYSQL!=2 | |
e6d225ae DW |
664 | addlookupmodule(NULL, &mysql_lookup_module_info); |
665 | #endif | |
666 | ||
667 | #if defined(LOOKUP_NIS) && LOOKUP_NIS!=2 | |
e6d225ae DW |
668 | addlookupmodule(NULL, &nis_lookup_module_info); |
669 | #endif | |
670 | ||
671 | #if defined(LOOKUP_NISPLUS) && LOOKUP_NISPLUS!=2 | |
e6d225ae DW |
672 | addlookupmodule(NULL, &nisplus_lookup_module_info); |
673 | #endif | |
674 | ||
675 | #if defined(LOOKUP_ORACLE) && LOOKUP_ORACLE!=2 | |
e6d225ae DW |
676 | addlookupmodule(NULL, &oracle_lookup_module_info); |
677 | #endif | |
678 | ||
679 | #if defined(LOOKUP_PASSWD) && LOOKUP_PASSWD!=2 | |
e6d225ae DW |
680 | addlookupmodule(NULL, &passwd_lookup_module_info); |
681 | #endif | |
682 | ||
683 | #if defined(LOOKUP_PGSQL) && LOOKUP_PGSQL!=2 | |
e6d225ae DW |
684 | addlookupmodule(NULL, &pgsql_lookup_module_info); |
685 | #endif | |
686 | ||
de78e2d5 | 687 | #if defined(LOOKUP_REDIS) && LOOKUP_REDIS!=2 |
9bdd29ad TL |
688 | addlookupmodule(NULL, &redis_lookup_module_info); |
689 | #endif | |
690 | ||
5bde3efa ACK |
691 | #ifdef EXPERIMENTAL_LMDB |
692 | addlookupmodule(NULL, &lmdb_lookup_module_info); | |
693 | #endif | |
694 | ||
7952eef9 | 695 | #ifdef SUPPORT_SPF |
e6d225ae DW |
696 | addlookupmodule(NULL, &spf_lookup_module_info); |
697 | #endif | |
698 | ||
699 | #if defined(LOOKUP_SQLITE) && LOOKUP_SQLITE!=2 | |
e6d225ae DW |
700 | addlookupmodule(NULL, &sqlite_lookup_module_info); |
701 | #endif | |
702 | ||
703 | #if defined(LOOKUP_TESTDB) && LOOKUP_TESTDB!=2 | |
e6d225ae DW |
704 | addlookupmodule(NULL, &testdb_lookup_module_info); |
705 | #endif | |
706 | ||
707 | #if defined(LOOKUP_WHOSON) && LOOKUP_WHOSON!=2 | |
e6d225ae DW |
708 | addlookupmodule(NULL, &whoson_lookup_module_info); |
709 | #endif | |
710 | ||
711 | #ifdef LOOKUP_MODULE_DIR | |
712 | dd = opendir(LOOKUP_MODULE_DIR); | |
713 | if (dd == NULL) { | |
1594a79a | 714 | DEBUG(D_lookup) debug_printf("Couldn't open %s: not loading lookup modules\n", LOOKUP_MODULE_DIR); |
e6d225ae DW |
715 | log_write(0, LOG_MAIN, "Couldn't open %s: not loading lookup modules\n", LOOKUP_MODULE_DIR); |
716 | } | |
717 | else { | |
f322340b JH |
718 | const pcre *regex_islookupmod = regex_must_compile( |
719 | US"\\." DYNLIB_FN_EXT "$", FALSE, TRUE); | |
720 | ||
1594a79a | 721 | DEBUG(D_lookup) debug_printf("Loading lookup modules from %s\n", LOOKUP_MODULE_DIR); |
e6d225ae DW |
722 | while ((ent = readdir(dd)) != NULL) { |
723 | char *name = ent->d_name; | |
724 | int len = (int)strlen(name); | |
725 | if (pcre_exec(regex_islookupmod, NULL, name, len, 0, PCRE_EOPT, NULL, 0) >= 0) { | |
726 | int pathnamelen = len + (int)strlen(LOOKUP_MODULE_DIR) + 2; | |
727 | void *dl; | |
728 | struct lookup_module_info *info; | |
1ba28e2b | 729 | const char *errormsg; |
e6d225ae DW |
730 | |
731 | /* SRH: am I being paranoid here or what? */ | |
732 | if (pathnamelen > big_buffer_size) { | |
733 | fprintf(stderr, "Loading lookup modules: %s/%s: name too long\n", LOOKUP_MODULE_DIR, name); | |
734 | log_write(0, LOG_MAIN|LOG_PANIC, "%s/%s: name too long\n", LOOKUP_MODULE_DIR, name); | |
735 | continue; | |
736 | } | |
737 | ||
738 | /* SRH: snprintf here? */ | |
739 | sprintf(CS big_buffer, "%s/%s", LOOKUP_MODULE_DIR, name); | |
740 | ||
741 | dl = dlopen(CS big_buffer, RTLD_NOW);// TJ was LAZY | |
742 | if (dl == NULL) { | |
743 | fprintf(stderr, "Error loading %s: %s\n", name, dlerror()); | |
744 | moduleerrors++; | |
745 | log_write(0, LOG_MAIN|LOG_PANIC, "Error loading lookup module %s: %s\n", name, dlerror()); | |
746 | continue; | |
747 | } | |
748 | ||
56e0c4ce PP |
749 | /* FreeBSD nsdispatch() can trigger dlerror() errors about |
750 | * _nss_cache_cycle_prevention_function; we need to clear the dlerror() | |
751 | * state before calling dlsym(), so that any error afterwards only | |
752 | * comes from dlsym(). | |
753 | */ | |
754 | errormsg = dlerror(); | |
755 | ||
e6d225ae DW |
756 | info = (struct lookup_module_info*) dlsym(dl, "_lookup_module_info"); |
757 | if ((errormsg = dlerror()) != NULL) { | |
758 | fprintf(stderr, "%s does not appear to be a lookup module (%s)\n", name, errormsg); | |
759 | dlclose(dl); | |
760 | moduleerrors++; | |
761 | log_write(0, LOG_MAIN|LOG_PANIC, "%s does not appear to be a lookup module (%s)\n", name, errormsg); | |
762 | continue; | |
763 | } | |
764 | if (info->magic != LOOKUP_MODULE_INFO_MAGIC) { | |
765 | fprintf(stderr, "Lookup module %s is not compatible with this version of Exim\n", name); | |
766 | dlclose(dl); | |
767 | moduleerrors++; | |
768 | log_write(0, LOG_MAIN|LOG_PANIC, "Lookup module %s is not compatible with this version of Exim\n", name); | |
769 | continue; | |
770 | } | |
771 | ||
772 | addlookupmodule(dl, info); | |
1594a79a | 773 | DEBUG(D_lookup) debug_printf("Loaded \"%s\" (%d lookup types)\n", name, info->lookupcount); |
e6d225ae DW |
774 | countmodules++; |
775 | } | |
776 | } | |
f322340b | 777 | store_free((void*)regex_islookupmod); |
e6d225ae DW |
778 | closedir(dd); |
779 | } | |
780 | ||
1594a79a | 781 | DEBUG(D_lookup) debug_printf("Loaded %d lookup modules\n", countmodules); |
e6d225ae DW |
782 | #endif |
783 | ||
1594a79a | 784 | DEBUG(D_lookup) debug_printf("Total %d lookups\n", lookup_list_count); |
e6d225ae DW |
785 | |
786 | lookup_list = store_malloc(sizeof(lookup_info *) * lookup_list_count); | |
787 | memset(lookup_list, 0, sizeof(lookup_info *) * lookup_list_count); | |
788 | ||
789 | /* now add all lookups to the real list */ | |
790 | p = lookupmodules; | |
791 | while (p) { | |
e6d225ae DW |
792 | struct lookupmodulestr *pnext; |
793 | ||
d7978c0f | 794 | for (int j = 0; j < p->info->lookupcount; j++) |
e6d225ae DW |
795 | add_lookup_to_list(p->info->lookups[j]); |
796 | ||
797 | pnext = p->next; | |
798 | store_free(p); | |
799 | p = pnext; | |
800 | } | |
801 | /* just to be sure */ | |
802 | lookupmodules = NULL; | |
803 | } | |
804 | ||
d185889f | 805 | #endif /*!MACRO_PREDEF*/ |
059ec3d9 | 806 | /* End of drtables.c */ |