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Avoid repeated string-copy building command-string for rspamd
[exim.git] / src / src / drtables.c
CommitLineData
059ec3d9
PH		 1/*************************************************
2* Exim - an Internet mail transport agent *
3*************************************************/
4
80fea873 5/* Copyright (c) University of Cambridge 1995 - 2016 */
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
14that are actually included in the binary. Its contents are controlled by
15various macros in config.h that ultimately come from Local/Makefile. They are
16all described in src/EDITME. */
17
18
e6d225ae
DW		 19lookup_info **lookup_list;
20int lookup_list_count = 0;
059ec3d9 21
4c04137d 22/* Table of information about all possible authentication mechanisms. All
059ec3d9
PH		 23entries are always present if any mechanism is declared, but the functions are
24set 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		 58auth_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,
122 .options_count &auth_heimdal_gssapi_options_count,
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
f2ed27cf 174{ .driver_name = US"" } /* end marker */
059ec3d9
PH		 175};
176
177
178/* Tables of information about which routers and transports are included in the
179exim binary. */
180
181/* Pull in the necessary header files */
182
183#include "routers/rf_functions.h"
184
185#ifdef ROUTER_ACCEPT
186#include "routers/accept.h"
187#endif
188
189#ifdef ROUTER_DNSLOOKUP
190#include "routers/dnslookup.h"
191#endif
192
193#ifdef ROUTER_MANUALROUTE
194#include "routers/manualroute.h"
195#endif
196
197#ifdef ROUTER_IPLITERAL
198#include "routers/ipliteral.h"
199#endif
200
201#ifdef ROUTER_IPLOOKUP
202#include "routers/iplookup.h"
203#endif
204
205#ifdef ROUTER_QUERYPROGRAM
206#include "routers/queryprogram.h"
207#endif
208
209#ifdef ROUTER_REDIRECT
210#include "routers/redirect.h"
211#endif
212
213#ifdef TRANSPORT_APPENDFILE
214#include "transports/appendfile.h"
215#endif
216
217#ifdef TRANSPORT_AUTOREPLY
218#include "transports/autoreply.h"
219#endif
220
221#ifdef TRANSPORT_LMTP
222#include "transports/lmtp.h"
223#endif
224
225#ifdef TRANSPORT_PIPE
226#include "transports/pipe.h"
227#endif
228
3369a853
ACK		 229#ifdef EXPERIMENTAL_QUEUEFILE
230#include "transports/queuefile.h"
231#endif
232
059ec3d9
PH		 233#ifdef TRANSPORT_SMTP
234#include "transports/smtp.h"
235#endif
236
237
238/* Now set up the structures, terminated by an entry with a null name. */
239
240router_info routers_available[] = {
241#ifdef ROUTER_ACCEPT
242 {
f2ed27cf
JH		 243 .driver_name = US"accept",
244 .options = accept_router_options,
245 .options_count = &accept_router_options_count,
246 .options_block = &accept_router_option_defaults,
247 .options_len = sizeof(accept_router_options_block),
248 .init = accept_router_init,
249 .code = accept_router_entry,
250 .tidyup = NULL, /* no tidyup entry */
251 .ri_flags = ri_yestransport
059ec3d9
PH		 252 },
253#endif
254#ifdef ROUTER_DNSLOOKUP
255 {
f2ed27cf
JH		 256 .driver_name = US"dnslookup",
257 .options = dnslookup_router_options,
258 .options_count = &dnslookup_router_options_count,
259 .options_block = &dnslookup_router_option_defaults,
260 .options_len = sizeof(dnslookup_router_options_block),
261 .init = dnslookup_router_init,
262 .code = dnslookup_router_entry,
263 .tidyup = NULL, /* no tidyup entry */
264 .ri_flags = ri_yestransport
059ec3d9
PH		 265 },
266#endif
267#ifdef ROUTER_IPLITERAL
268 {
f2ed27cf
JH		 269 .driver_name = US"ipliteral",
270 .options = ipliteral_router_options,
271 .options_count = &ipliteral_router_options_count,
272 .options_block = &ipliteral_router_option_defaults,
273 .options_len = sizeof(ipliteral_router_options_block),
274 .init = ipliteral_router_init,
275 .code = ipliteral_router_entry,
276 .tidyup = NULL, /* no tidyup entry */
277 .ri_flags = ri_yestransport
059ec3d9
PH		 278 },
279#endif
280#ifdef ROUTER_IPLOOKUP
281 {
f2ed27cf
JH		 282 .driver_name = US"iplookup",
283 .options = iplookup_router_options,
284 .options_count = &iplookup_router_options_count,
285 .options_block = &iplookup_router_option_defaults,
286 .options_len = sizeof(iplookup_router_options_block),
287 .init = iplookup_router_init,
288 .code = iplookup_router_entry,
289 .tidyup = NULL, /* no tidyup entry */
290 .ri_flags = ri_notransport
059ec3d9
PH		 291 },
292#endif
293#ifdef ROUTER_MANUALROUTE
294 {
f2ed27cf
JH		 295 .driver_name = US"manualroute",
296 .options = manualroute_router_options,
297 .options_count = &manualroute_router_options_count,
298 .options_block = &manualroute_router_option_defaults,
299 .options_len = sizeof(manualroute_router_options_block),
300 .init = manualroute_router_init,
301 .code = manualroute_router_entry,
302 .tidyup = NULL, /* no tidyup entry */
303 .ri_flags = 0
059ec3d9
PH		 304 },
305#endif
306#ifdef ROUTER_QUERYPROGRAM
307 {
f2ed27cf
JH		 308 .driver_name = US"queryprogram",
309 .options = queryprogram_router_options,
310 .options_count = &queryprogram_router_options_count,
311 .options_block = &queryprogram_router_option_defaults,
312 .options_len = sizeof(queryprogram_router_options_block),
313 .init = queryprogram_router_init,
314 .code = queryprogram_router_entry,
315 .tidyup = NULL, /* no tidyup entry */
316 .ri_flags = 0
059ec3d9
PH		 317 },
318#endif
319#ifdef ROUTER_REDIRECT
320 {
f2ed27cf
JH		 321 .driver_name = US"redirect",
322 .options = redirect_router_options,
323 .options_count = &redirect_router_options_count,
324 .options_block = &redirect_router_option_defaults,
325 .options_len = sizeof(redirect_router_options_block),
326 .init = redirect_router_init,
327 .code = redirect_router_entry,
328 .tidyup = NULL, /* no tidyup entry */
329 .ri_flags = ri_notransport
059ec3d9
PH		 330 },
331#endif
f2ed27cf 332{ US"" }
059ec3d9
PH		 333};
334
335
336
337transport_info transports_available[] = {
338#ifdef TRANSPORT_APPENDFILE
339 {
f2ed27cf
JH		 340 .driver_name = US"appendfile",
341 .options = appendfile_transport_options,
342 .options_count = &appendfile_transport_options_count,
343 .options_block = &appendfile_transport_option_defaults, /* private options defaults */
344 .options_len = sizeof(appendfile_transport_options_block),
345 .init = appendfile_transport_init,
346 .code = appendfile_transport_entry,
347 .tidyup = NULL,
348 .closedown = NULL,
349 .local = TRUE
059ec3d9
PH		 350 },
351#endif
352#ifdef TRANSPORT_AUTOREPLY
353 {
f2ed27cf
JH		 354 .driver_name = US"autoreply",
355 .options = autoreply_transport_options,
356 .options_count = &autoreply_transport_options_count,
357 .options_block = &autoreply_transport_option_defaults,
358 .options_len = sizeof(autoreply_transport_options_block),
359 .init = autoreply_transport_init,
360 .code = autoreply_transport_entry,
361 .tidyup = NULL,
362 .closedown = NULL,
363 .local = TRUE
059ec3d9
PH		 364 },
365#endif
366#ifdef TRANSPORT_LMTP
367 {
f2ed27cf
JH		 368 .driver_name = US"lmtp",
369 .options = lmtp_transport_options,
370 .options_count = &lmtp_transport_options_count,
371 .options_block = &lmtp_transport_option_defaults,
372 .options_len = sizeof(lmtp_transport_options_block),
373 .init = lmtp_transport_init,
374 .code = lmtp_transport_entry,
375 .tidyup = NULL,
376 .closedown = NULL,
377 .local = TRUE
059ec3d9
PH		 378 },
379#endif
380#ifdef TRANSPORT_PIPE
381 {
f2ed27cf
JH		 382 .driver_name = US"pipe",
383 .options = pipe_transport_options,
384 .options_count = &pipe_transport_options_count,
385 .options_block = &pipe_transport_option_defaults,
386 .options_len = sizeof(pipe_transport_options_block),
387 .init = pipe_transport_init,
388 .code = pipe_transport_entry,
389 .tidyup = NULL,
390 .closedown = NULL,
391 .local = TRUE
059ec3d9
PH		 392 },
393#endif
3369a853
ACK		 394#ifdef EXPERIMENTAL_QUEUEFILE
395 {
f2ed27cf
JH		 396 .driver_name = US"queuefile",
397 .options = queuefile_transport_options,
398 .options_count = &queuefile_transport_options_count,
399 .options_block = &queuefile_transport_option_defaults,
400 .options_len = sizeof(queuefile_transport_options_block),
401 .init = queuefile_transport_init,
402 .code = queuefile_transport_entry,
403 .tidyup = NULL,
404 .closedown = NULL,
405 .local = TRUE
3369a853
ACK		 406 },
407#endif
059ec3d9
PH		 408#ifdef TRANSPORT_SMTP
409 {
f2ed27cf
JH		 410 .driver_name = US"smtp",
411 .options = smtp_transport_options,
412 .options_count = &smtp_transport_options_count,
413 .options_block = &smtp_transport_option_defaults,
414 .options_len = sizeof(smtp_transport_options_block),
415 .init = smtp_transport_init,
416 .code = smtp_transport_entry,
417 .tidyup = NULL,
418 .closedown = smtp_transport_closedown,
419 .local = FALSE
059ec3d9
PH		 420 },
421#endif
f2ed27cf 422{ US"" }
059ec3d9
PH		 423};
424
d185889f
JH		 425
426#ifndef MACRO_PREDEF
427
e6d225ae
DW		 428struct lookupmodulestr
429{
430 void *dl;
431 struct lookup_module_info *info;
432 struct lookupmodulestr *next;
433};
434
435static struct lookupmodulestr *lookupmodules = NULL;
436
96f5fe4c
JH		 437static void
438addlookupmodule(void *dl, struct lookup_module_info *info)
e6d225ae 439{
96f5fe4c
JH		 440struct lookupmodulestr *p = store_malloc(sizeof(struct lookupmodulestr));
441
442p->dl = dl;
443p->info = info;
444p->next = lookupmodules;
445lookupmodules = p;
446lookup_list_count += info->lookupcount;
e6d225ae
DW		 447}
448
449/* only valid after lookup_list and lookup_list_count are assigned */
96f5fe4c
JH		 450static void
451add_lookup_to_list(lookup_info *info)
e6d225ae 452{
96f5fe4c
JH		 453/* need to add the lookup to lookup_list, sorted */
454int pos = 0;
455
456/* strategy is to go through the list until we find
457either an empty spot or a name that is higher.
458this can't fail because we have enough space. */
459
460while (lookup_list[pos] && (Ustrcmp(lookup_list[pos]->name, info->name) <= 0))
461 pos++;
462
463if (lookup_list[pos])
464 {
465 /* need to insert it, so move all the other items up
466 (last slot is still empty, of course) */
467
468 memmove(&lookup_list[pos+1],
469 &lookup_list[pos],
470 sizeof(lookup_info *) * (lookup_list_count-pos-1));
e6d225ae 471 }
96f5fe4c 472lookup_list[pos] = info;
e6d225ae
DW		 473}
474
4d805ee9
PP		 475
476/* These need to be at file level for old versions of gcc (2.95.2 reported),
477 * which give parse errors on an extern in function scope. Each entry needs
478 * to also be invoked in init_lookup_list() below */
479
78f72498
JH		 480#if defined(LOOKUP_CDB) && LOOKUP_CDB!=2
481extern lookup_module_info cdb_lookup_module_info;
4d805ee9 482#endif
78f72498
JH		 483#if defined(LOOKUP_DBM) && LOOKUP_DBM!=2
484extern lookup_module_info dbmdb_lookup_module_info;
4d805ee9 485#endif
78f72498
JH		 486#if defined(LOOKUP_DNSDB) && LOOKUP_DNSDB!=2
487extern lookup_module_info dnsdb_lookup_module_info;
4d805ee9 488#endif
78f72498
JH		 489#if defined(LOOKUP_DSEARCH) && LOOKUP_DSEARCH!=2
490extern lookup_module_info dsearch_lookup_module_info;
4d805ee9 491#endif
78f72498
JH		 492#if defined(LOOKUP_IBASE) && LOOKUP_IBASE!=2
493extern lookup_module_info ibase_lookup_module_info;
4d805ee9 494#endif
78f72498
JH		 495#if defined(LOOKUP_LDAP)
496extern lookup_module_info ldap_lookup_module_info;
de78e2d5 497#endif
78f72498
JH		 498#if defined(LOOKUP_LSEARCH) && LOOKUP_LSEARCH!=2
499extern lookup_module_info lsearch_lookup_module_info;
4d805ee9 500#endif
78f72498
JH		 501#if defined(LOOKUP_MYSQL) && LOOKUP_MYSQL!=2
502extern lookup_module_info mysql_lookup_module_info;
4d805ee9
PP		 503#endif
504#if defined(LOOKUP_NIS) && LOOKUP_NIS!=2
505extern lookup_module_info nis_lookup_module_info;
506#endif
78f72498
JH		 507#if defined(LOOKUP_NISPLUS) && LOOKUP_NISPLUS!=2
508extern lookup_module_info nisplus_lookup_module_info;
4d805ee9 509#endif
78f72498
JH		 510#if defined(LOOKUP_ORACLE) && LOOKUP_ORACLE!=2
511extern lookup_module_info oracle_lookup_module_info;
4d805ee9 512#endif
78f72498
JH		 513#if defined(LOOKUP_PASSWD) && LOOKUP_PASSWD!=2
514extern lookup_module_info passwd_lookup_module_info;
4d805ee9 515#endif
78f72498
JH		 516#if defined(LOOKUP_PGSQL) && LOOKUP_PGSQL!=2
517extern lookup_module_info pgsql_lookup_module_info;
4d805ee9 518#endif
78f72498
JH		 519#if defined(LOOKUP_REDIS) && LOOKUP_REDIS!=2
520extern lookup_module_info redis_lookup_module_info;
4d805ee9 521#endif
5bde3efa
ACK		 522#if defined(EXPERIMENTAL_LMDB)
523extern lookup_module_info lmdb_lookup_module_info;
524#endif
78f72498
JH		 525#if defined(EXPERIMENTAL_SPF)
526extern lookup_module_info spf_lookup_module_info;
4d805ee9 527#endif
78f72498
JH		 528#if defined(LOOKUP_SQLITE) && LOOKUP_SQLITE!=2
529extern lookup_module_info sqlite_lookup_module_info;
4d805ee9 530#endif
78f72498
JH		 531#if defined(LOOKUP_TESTDB) && LOOKUP_TESTDB!=2
532extern lookup_module_info testdb_lookup_module_info;
533#endif
534#if defined(LOOKUP_WHOSON) && LOOKUP_WHOSON!=2
535extern lookup_module_info whoson_lookup_module_info;
4d805ee9
PP		 536#endif
537
96f5fe4c
JH		 538
539void
540init_lookup_list(void)
e6d225ae 541{
fb2bba55 542#ifdef LOOKUP_MODULE_DIR
e6d225ae
DW		 543 DIR *dd;
544 struct dirent *ent;
e6d225ae
DW		 545 int countmodules = 0;
546 int moduleerrors = 0;
fb2bba55 547#endif
e6d225ae 548 struct lookupmodulestr *p;
cab0c277
JH		 549 static BOOL lookup_list_init_done = FALSE;
550
e6d225ae 551
6545de78
PP		 552 if (lookup_list_init_done)
553 return;
cab0c277 554 lookup_list_init_done = TRUE;
6545de78 555
e6d225ae 556#if defined(LOOKUP_CDB) && LOOKUP_CDB!=2
e6d225ae
DW		 557 addlookupmodule(NULL, &cdb_lookup_module_info);
558#endif
559
560#if defined(LOOKUP_DBM) && LOOKUP_DBM!=2
e6d225ae
DW		 561 addlookupmodule(NULL, &dbmdb_lookup_module_info);
562#endif
563
564#if defined(LOOKUP_DNSDB) && LOOKUP_DNSDB!=2
e6d225ae
DW		 565 addlookupmodule(NULL, &dnsdb_lookup_module_info);
566#endif
567
568#if defined(LOOKUP_DSEARCH) && LOOKUP_DSEARCH!=2
e6d225ae
DW		 569 addlookupmodule(NULL, &dsearch_lookup_module_info);
570#endif
571
572#if defined(LOOKUP_IBASE) && LOOKUP_IBASE!=2
e6d225ae
DW		 573 addlookupmodule(NULL, &ibase_lookup_module_info);
574#endif
575
576#ifdef LOOKUP_LDAP
e6d225ae
DW		 577 addlookupmodule(NULL, &ldap_lookup_module_info);
578#endif
579
580#if defined(LOOKUP_LSEARCH) && LOOKUP_LSEARCH!=2
e6d225ae
DW		 581 addlookupmodule(NULL, &lsearch_lookup_module_info);
582#endif
583
584#if defined(LOOKUP_MYSQL) && LOOKUP_MYSQL!=2
e6d225ae
DW		 585 addlookupmodule(NULL, &mysql_lookup_module_info);
586#endif
587
588#if defined(LOOKUP_NIS) && LOOKUP_NIS!=2
e6d225ae
DW		 589 addlookupmodule(NULL, &nis_lookup_module_info);
590#endif
591
592#if defined(LOOKUP_NISPLUS) && LOOKUP_NISPLUS!=2
e6d225ae
DW		 593 addlookupmodule(NULL, &nisplus_lookup_module_info);
594#endif
595
596#if defined(LOOKUP_ORACLE) && LOOKUP_ORACLE!=2
e6d225ae
DW		 597 addlookupmodule(NULL, &oracle_lookup_module_info);
598#endif
599
600#if defined(LOOKUP_PASSWD) && LOOKUP_PASSWD!=2
e6d225ae
DW		 601 addlookupmodule(NULL, &passwd_lookup_module_info);
602#endif
603
604#if defined(LOOKUP_PGSQL) && LOOKUP_PGSQL!=2
e6d225ae
DW		 605 addlookupmodule(NULL, &pgsql_lookup_module_info);
606#endif
607
de78e2d5 608#if defined(LOOKUP_REDIS) && LOOKUP_REDIS!=2
9bdd29ad
TL		 609 addlookupmodule(NULL, &redis_lookup_module_info);
610#endif
611
5bde3efa
ACK		 612#ifdef EXPERIMENTAL_LMDB
613 addlookupmodule(NULL, &lmdb_lookup_module_info);
614#endif
615
e6d225ae 616#ifdef EXPERIMENTAL_SPF
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DW		 617 addlookupmodule(NULL, &spf_lookup_module_info);
618#endif
619
620#if defined(LOOKUP_SQLITE) && LOOKUP_SQLITE!=2
e6d225ae
DW		 621 addlookupmodule(NULL, &sqlite_lookup_module_info);
622#endif
623
624#if defined(LOOKUP_TESTDB) && LOOKUP_TESTDB!=2
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DW		 625 addlookupmodule(NULL, &testdb_lookup_module_info);
626#endif
627
628#if defined(LOOKUP_WHOSON) && LOOKUP_WHOSON!=2
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DW		 629 addlookupmodule(NULL, &whoson_lookup_module_info);
630#endif
631
632#ifdef LOOKUP_MODULE_DIR
633 dd = opendir(LOOKUP_MODULE_DIR);
634 if (dd == NULL) {
1594a79a 635 DEBUG(D_lookup) debug_printf("Couldn't open %s: not loading lookup modules\n", LOOKUP_MODULE_DIR);
e6d225ae
DW		 636 log_write(0, LOG_MAIN, "Couldn't open %s: not loading lookup modules\n", LOOKUP_MODULE_DIR);
637 }
638 else {
f322340b
JH		 639 const pcre *regex_islookupmod = regex_must_compile(
640 US"\\." DYNLIB_FN_EXT "$", FALSE, TRUE);
641
1594a79a 642 DEBUG(D_lookup) debug_printf("Loading lookup modules from %s\n", LOOKUP_MODULE_DIR);
e6d225ae
DW		 643 while ((ent = readdir(dd)) != NULL) {
644 char *name = ent->d_name;
645 int len = (int)strlen(name);
646 if (pcre_exec(regex_islookupmod, NULL, name, len, 0, PCRE_EOPT, NULL, 0) >= 0) {
647 int pathnamelen = len + (int)strlen(LOOKUP_MODULE_DIR) + 2;
648 void *dl;
649 struct lookup_module_info *info;
1ba28e2b 650 const char *errormsg;
e6d225ae
DW		 651
652 /* SRH: am I being paranoid here or what? */
653 if (pathnamelen > big_buffer_size) {
654 fprintf(stderr, "Loading lookup modules: %s/%s: name too long\n", LOOKUP_MODULE_DIR, name);
655 log_write(0, LOG_MAIN|LOG_PANIC, "%s/%s: name too long\n", LOOKUP_MODULE_DIR, name);
656 continue;
657 }
658
659 /* SRH: snprintf here? */
660 sprintf(CS big_buffer, "%s/%s", LOOKUP_MODULE_DIR, name);
661
662 dl = dlopen(CS big_buffer, RTLD_NOW);// TJ was LAZY
663 if (dl == NULL) {
664 fprintf(stderr, "Error loading %s: %s\n", name, dlerror());
665 moduleerrors++;
666 log_write(0, LOG_MAIN|LOG_PANIC, "Error loading lookup module %s: %s\n", name, dlerror());
667 continue;
668 }
669
56e0c4ce
PP		 670 /* FreeBSD nsdispatch() can trigger dlerror() errors about
671 * _nss_cache_cycle_prevention_function; we need to clear the dlerror()
672 * state before calling dlsym(), so that any error afterwards only
673 * comes from dlsym().
674 */
675 errormsg = dlerror();
676
e6d225ae
DW		 677 info = (struct lookup_module_info*) dlsym(dl, "_lookup_module_info");
678 if ((errormsg = dlerror()) != NULL) {
679 fprintf(stderr, "%s does not appear to be a lookup module (%s)\n", name, errormsg);
680 dlclose(dl);
681 moduleerrors++;
682 log_write(0, LOG_MAIN|LOG_PANIC, "%s does not appear to be a lookup module (%s)\n", name, errormsg);
683 continue;
684 }
685 if (info->magic != LOOKUP_MODULE_INFO_MAGIC) {
686 fprintf(stderr, "Lookup module %s is not compatible with this version of Exim\n", name);
687 dlclose(dl);
688 moduleerrors++;
689 log_write(0, LOG_MAIN|LOG_PANIC, "Lookup module %s is not compatible with this version of Exim\n", name);
690 continue;
691 }
692
693 addlookupmodule(dl, info);
1594a79a 694 DEBUG(D_lookup) debug_printf("Loaded \"%s\" (%d lookup types)\n", name, info->lookupcount);
e6d225ae
DW		 695 countmodules++;
696 }
697 }
f322340b 698 store_free((void*)regex_islookupmod);
e6d225ae
DW		 699 closedir(dd);
700 }
701
1594a79a 702 DEBUG(D_lookup) debug_printf("Loaded %d lookup modules\n", countmodules);
e6d225ae
DW		 703#endif
704
1594a79a 705 DEBUG(D_lookup) debug_printf("Total %d lookups\n", lookup_list_count);
e6d225ae
DW		 706
707 lookup_list = store_malloc(sizeof(lookup_info *) * lookup_list_count);
708 memset(lookup_list, 0, sizeof(lookup_info *) * lookup_list_count);
709
710 /* now add all lookups to the real list */
711 p = lookupmodules;
712 while (p) {
713 int j;
714 struct lookupmodulestr *pnext;
715
716 for (j = 0; j < p->info->lookupcount; j++)
717 add_lookup_to_list(p->info->lookups[j]);
718
719 pnext = p->next;
720 store_free(p);
721 p = pnext;
722 }
723 /* just to be sure */
724 lookupmodules = NULL;
725}
726
d185889f 727#endif /*!MACRO_PREDEF*/
059ec3d9 728/* End of drtables.c */
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