masqmail: bc9a7845b53a src/conf.c

masqmail

view src/conf.c @ 389:bc9a7845b53a

Refactoring and code layouting.

author	markus schnalke <meillo@marmaro.de>
date	Sat, 18 Feb 2012 13:43:30 +0100
parents	5781ba87df95
children	c5fd796ea06e

line source

1 /*

2 ** MasqMail

5 **

6 ** This program is free software; you can redistribute it and/or modify

7 ** it under the terms of the GNU General Public License as published by

8 ** the Free Software Foundation; either version 2 of the License, or

9 ** (at your option) any later version.

10 **

11 ** This program is distributed in the hope that it will be useful,

12 ** but WITHOUT ANY WARRANTY; without even the implied warranty of

13 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

14 ** GNU General Public License for more details.

15 **

16 ** You should have received a copy of the GNU General Public License

17 ** along with this program; if not, write to the Free Software

18 ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

19 */

21 #include <pwd.h>

22 #include <grp.h>

24 #include "masqmail.h"

26 masqmail_conf conf;

28 void

29 init_conf()

30 {

31 struct passwd *passwd;

32 struct group *group;

34 memset(&conf, 0, sizeof(masqmail_conf));

36 conf.orig_uid = getuid();

37 conf.orig_gid = getgid();

39 if ((passwd = getpwnam(DEF_MAIL_USER)))

40 conf.mail_uid = passwd->pw_uid;

41 else {

42 fprintf(stderr, "user %s not found! (terminating)\n", DEF_MAIL_USER);

43 exit(1);

44 }

45 if ((group = getgrnam(DEF_MAIL_GROUP)))

46 conf.mail_gid = group->gr_gid;

47 else {

48 fprintf(stderr, "group %s not found! (terminating)\n", DEF_MAIL_GROUP);

49 exit(1);

50 }

51 }

53 static gchar *true_strings[] = {

54 "yes", "on", "true", NULL

55 };

57 static gchar *false_strings[] = {

58 "no", "off", "false", NULL

59 };

61 static gboolean

62 parse_boolean(gchar *rval)

63 {

64 gchar **str;

66 DEBUG(9) fprintf(stderr, "parse_boolean: %s\n", rval);

68 str = true_strings;

69 while (*str) {

70 if (strncasecmp(*str, rval, strlen(*str)) == 0)

71 return TRUE;

72 str++;

73 }

75 str = false_strings;

76 while (*str) {

77 if (strncasecmp(*str, rval, strlen(*str)) == 0)

78 return FALSE;

79 str++;

80 }

82 fprintf(stderr, "cannot parse value '%s'\n", rval);

83 exit(1);

84 }

86 /* make a list from each line in a file */

87 static GList*

88 parse_list_file(gchar *fname)

89 {

90 GList *list = NULL;

91 FILE *fptr;

93 if ((fptr = fopen(fname, "rt")) == NULL) {

94 logwrite(LOG_ALERT, "could not open %s for reading: %s\n", fname, strerror(errno));

95 exit(1);

96 }

98 gchar buf[256];

100 while (!feof(fptr)) {

101 fgets(buf, 255, fptr);

102 if (buf[0] && (buf[0] != '#') && (buf[0] != '\n')) {

103 g_strchomp(buf);

104 DEBUG(9) fprintf(stderr,"parse_list_file: item = %s\n", buf);

105 list = g_list_append(list, g_strdup(buf));

106 }

107 }

108 fclose(fptr);

109

110 return list;

111 }

112

113 /* given a semicolon separated string, this function makes a GList out of it. */

114 GList*

115 parse_list(gchar *line, gboolean read_file)

116 {

117 GList *list = NULL;

118 gchar buf[256];

119 gchar *p, *q;

120

121 DEBUG(9) fprintf(stderr, "parsing list %s, file?:%d\n", line, read_file);

122

123 p = line;

124 while (*p != '\0') {

125 q = buf;

126

127 while (*p && (*p != ';') && (q < buf + 255))

128 *(q++) = *(p++);

129 *q = '\0';

130

131 if ((buf[0] == '/') && (read_file))

132 /* item is a filename, include its contents */

133 list = g_list_concat(list, parse_list_file(buf));

134 else

135 /* just a normal item */

136 list = g_list_append(list, g_strdup(buf));

137

138 DEBUG(9) fprintf(stderr, "item = %s\n", buf);

139

140 if (*p)

141 p++;

142 }

143 return list;

144 }

145

146 /*

147 ** Split the addrs at '@' into local_part and domain. Without an '@'

148 ** everything is local_part. Create address structs, which are put into a

149 ** list and returned. This funktion is used for lists of addrs containing

150 ** globbing chars (* and ?). We don't need valid RFC821 addresses here,

151 ** just patterns to match against.

152 */

153 static GList*

154 parse_address_glob_list(gchar *line, gboolean read_file)

155 {

156 GList *plain_list = parse_list(line, read_file);

157 GList *node;

158 GList *list = NULL;

159

160 foreach(plain_list, node) {

161 gchar *item = (gchar *) (node->data);

162 char *at;

163 char *p;

164 address *addr = calloc(1, sizeof(address));

165

166 for (p=item+strlen(item)-1; isspace(*p) || *p=='>'; p--) {

167 *p = '\0';

168 }

169 for (p=item; isspace(*p) || *p=='<'; p++) {

170 }

171

172 addr->address = strdup(p);

173 at = strrchr(p, '@');

174 if (at) {

175 *at = '\0';

176 addr->local_part = strdup(p);

177 addr->domain = strdup(at+1);

178 } else {

179 addr->local_part = strdup(p);

180 /* No `@', thus any domain is okay. */

181 addr->domain = "*";

182 }

183 list = g_list_append(list, addr);

184 DEBUG(6) debugf("parse_address_glob_list: read pattern `%s' `%s'\n",

185 addr->local_part, addr->domain);

186 g_free(item);

187 }

188 g_list_free(plain_list);

189 return list;

190 }

191

192 static GList*

193 parse_resolve_list(gchar *line)

194 {

195 GList *list;

196 GList *list_node;

197 GList *res_list = NULL;

198

199 list = parse_list(line, FALSE);

200 if (!list) {

201 return NULL;

202 }

203

204 foreach(list, list_node) {

205 gchar *item = (gchar *) (list_node->data);

206 if (strcmp(item, "byname") == 0) {

207 res_list = g_list_append(res_list, resolve_byname);

208 #ifdef ENABLE_RESOLVER

209 } else if (strcmp(item, "dns_a") == 0) {

210 res_list = g_list_append(res_list, resolve_dns_a);

211 } else if (strcmp(item, "dns_mx") == 0) {

212 res_list = g_list_append(res_list, resolve_dns_mx);

213 #endif

214 } else {

215 logwrite(LOG_ALERT, "unknown resolver %s\n", item);

216 exit(1);

217 }

218 g_free(item);

219 }

220 g_list_free(list);

221 return res_list;

222 }

223

224 static interface*

225 parse_interface(gchar *line, gint def_port)

226 {

227 gchar buf[256];

228 gchar *p, *q;

229 interface *iface;

230

231 DEBUG(9) fprintf(stderr, "parse_interface: %s\n", line);

232

233 p = line;

234 q = buf;

235 while ((*p != '\0') && (*p != ':') && (q < buf + 255))

236 *(q++) = *(p++);

237 *q = '\0';

238

239 iface = g_malloc(sizeof(interface));

240 iface->address = g_strdup(buf);

241

242 if (*p) {

243 p++;

244 iface->port = atoi(p);

245 } else

246 iface->port = def_port;

247 DEBUG(9) fprintf(stderr,"rval=%s, address:port=%s:%i\n",line, iface->address, iface->port);

248

249 return iface;

250 }

251

252 static gboolean

253 eat_comments(FILE *in)

254 {

255 gint c;

256

257 for (c = fgetc(in); (c == '#' || isspace(c)) && c != EOF;

258 c = fgetc(in)) {

259 if (c == '#') {

260 gint c;

261 for (c = fgetc(in); (c != '\n') && (c != EOF); c = fgetc(in));

262 }

263 }

264 if (c == EOF)

265 return FALSE;

266 ungetc(c, in);

267 return TRUE;

268 }

269

270 /* after parsing, eat trailing character until LF */

271 static gboolean

272 eat_line_trailing(FILE *in)

273 {

274 gint c;

275

276 for (c = fgetc(in); c != EOF && c != '\n'; c = fgetc(in));

277 if (c == EOF)

278 return FALSE;

279 return TRUE;

280 }

281

282 static gboolean

283 eat_spaces(FILE *in)

284 {

285 gint c;

286

287 for (c = fgetc(in); c != EOF && isspace(c); c = fgetc(in)) {

288 /* empty */

289 }

290 if (c == EOF)

291 return FALSE;

292 ungetc(c, in);

293 return TRUE;

294 }

295

296 static gboolean

297 read_lval(FILE *in, gchar *buf, gint size)

298 {

299 gint c;

300 gchar *ptr = buf;

301

302 DEBUG(9) fprintf(stderr, "read_lval()\n");

303

304 if (!eat_spaces(in))

305 return FALSE;

306

307 c = fgetc(in);

308 DEBUG(9) fprintf(stderr, "read_lval() 2\n");

309 while ((isalnum(c) || c == '_' || c == '-' || c == '.')

310 && (ptr < buf + size - 1)

311 && (c != EOF)) {

312 *ptr = c;

313 ptr++;

314 c = fgetc(in);

315 }

316 *ptr = '\0';

317 ungetc(c, in);

318

319 if (c == EOF) {

320 fprintf(stderr, "unexpected EOF after %s\n", buf);

321 return FALSE;

322 } else if (ptr >= buf + size - 1) {

323 fprintf(stderr, "lval too long\n");

324 }

325

326 eat_spaces(in);

327

328 DEBUG(9) fprintf(stderr, "lval = %s\n", buf);

329

330 return buf[0] != '\0';

331 }

332

333 static gboolean

334 read_rval(FILE *in, gchar *buf, gint size)

335 {

336 gint c;

337 gchar *ptr = buf;

338

339 DEBUG(9) fprintf(stderr, "read_rval()\n");

340

341 if (!eat_spaces(in))

342 return FALSE;

343

344 c = fgetc(in);

345 if (c != '\"') {

346 while ((isalnum(c) || c == '_' || c == '-' || c == '.'

347 || c == '/' || c == '@' || c == ';' || c == ':')

348 && (ptr < buf + size - 1)

349 && (c != EOF)) {

350 *ptr = c;

351 ptr++;

352 c = fgetc(in);

353 }

354 *ptr = '\0';

355 ungetc(c, in);

356 } else {

357 gboolean escape = FALSE;

358 c = fgetc(in);

359 while (((c != '\"') || escape) && (ptr < buf + size - 1)) {

360 if (c != '\n') { /* ignore line breaks */

361 if ((c == '\\') && (!escape)) {

362 escape = TRUE;

363 } else {

364 *ptr = c;

365 ptr++;

366 escape = FALSE;

367 }

368 }

369 c = fgetc(in);

370 }

371 *ptr = '\0';

372 }

373

374 eat_line_trailing(in);

375

376 DEBUG(9) fprintf(stderr, "rval = %s\n", buf);

377

378 return TRUE;

379 }

380

381 static gboolean

382 read_statement(FILE *in, gchar *lval, gint lsize, gchar *rval, gint rsize)

383 {

384 gint c;

385

386 DEBUG(9) fprintf(stderr, "read_statement()\n");

387

388 /* eat comments and empty lines: */

389 if (!eat_comments(in))

390 return FALSE;

391

392 if (!read_lval(in, lval, lsize)) {

393 return FALSE;

394 }

395

396 DEBUG(9) fprintf(stderr, " lval = %s\n", lval);

397 if ((c = fgetc(in) == '=')) {

398 if (read_rval(in, rval, rsize)) {

399 DEBUG(9) fprintf(stderr, " rval = %s\n", rval);

400 return TRUE;

401 }

402 } else {

403 DEBUG(9) fprintf(stderr," '=' expected after %s, char was '%c'\n", lval, c);

404 fprintf(stderr, "'=' expected after %s, char was '%c'\n", lval, c);

405 }

406 return FALSE;

407 }

408

409 gboolean

410 read_conf(gchar *filename)

411 {

412 FILE *in;

413

414 conf.log_max_pri = 7;

415 conf.do_relay = TRUE;

416 conf.localpartcmp = strcmp;

417 conf.max_defer_time = 86400 * 4; /* 4 days */

418 conf.max_msg_size = 0; /* no limit on msg size */

419 conf.spool_dir = SPOOL_DIR;

420 conf.mail_dir = "/var/mail";

421 conf.listen_addresses = g_list_append(NULL, parse_interface("localhost", 25));

422

423 if ((in = fopen(filename, "r")) == NULL) {

424 logwrite(LOG_ALERT, "could not open config file %s: %s\n", filename, strerror(errno));

425 return FALSE;

426 }

427

428 gchar lval[256], rval[2048];

429 while (read_statement(in, lval, 256, rval, 2048)) {

430 DEBUG(9) fprintf(stderr,"read_conf(): lval=%s\n", lval);

431 if (strcmp(lval, "debug_level") == 0)

432 conf.debug_level = atoi(rval);

433 else if (strcmp(lval, "run_as_user") == 0) {

434 if (!conf.run_as_user) /* you should not be able to reset that flag */

435 conf.run_as_user = parse_boolean(rval);

436 } else if (strcmp(lval, "use_syslog") == 0)

437 conf.use_syslog = parse_boolean(rval);

438 else if (strcmp(lval, "mail_dir") == 0)

439 conf.mail_dir = g_strdup(rval);

440 else if (strcmp(lval, "lock_dir") == 0)

441 conf.lock_dir = g_strdup(rval);

442 else if (strcmp(lval, "spool_dir") == 0)

443 conf.spool_dir = g_strdup(rval);

444 else if (strcmp(lval, "log_dir") == 0)

445 conf.log_dir = g_strdup(rval);

446 else if (strcmp(lval, "host_name") == 0) {

447 if (rval[0] != '/')

448 conf.host_name = g_strdup(rval);

449 else {

450 char buf[256];

451 FILE *fptr = fopen(rval, "rt");

452 if (!fptr) {

453 logwrite(LOG_ALERT, "could not open %s: %s\n", rval, strerror(errno));

454 return FALSE;

455 }

456 fgets(buf, 255, fptr);

457 g_strchomp(buf);

458 conf.host_name = g_strdup(buf);

459 fclose(fptr);

460 }

461 } else if (strcmp(lval, "local_hosts") == 0)

462 conf.local_hosts = parse_list(rval, FALSE);

463 else if (strcmp(lval, "local_addresses") == 0)

464 conf.local_addresses = parse_list(rval, TRUE);

465 else if (strcmp(lval, "not_local_addresses") == 0)

466 conf.not_local_addresses = parse_list(rval, TRUE);

467 else if (strcmp(lval, "do_save_envelope_to") == 0)

468 conf.do_save_envelope_to = parse_boolean(rval);

469 else if (strcmp(lval, "defer_all") == 0)

470 conf.defer_all = parse_boolean(rval);

471 else if (strcmp(lval, "do_relay") == 0)

472 conf.do_relay = parse_boolean(rval);

473 else if (strcmp(lval, "alias_file") == 0) {

474 conf.alias_file = g_strdup(rval);

475 } else if (strcmp(lval, "globalias_file") == 0) {

476 conf.globalias_file = g_strdup(rval);

477 } else if (strcmp(lval, "caseless_matching") == 0) {

478 conf.localpartcmp = parse_boolean(rval) ? strcasecmp : strcmp;

479 } else if (strcmp(lval, "mbox_default") == 0) {

480 conf.mbox_default = g_strdup(rval);

481 } else if (strcmp(lval, "mbox_users") == 0) {

482 conf.mbox_users = parse_list(rval, TRUE);

483 } else if (strcmp(lval, "mda_users") == 0) {

484 conf.mda_users = parse_list(rval, TRUE);

485 } else if (strcmp(lval, "mda") == 0) {

486 conf.mda = g_strdup(rval);

487 } else if (strcmp(lval, "mda_fromline") == 0) {

488 conf.mda_fromline = parse_boolean(rval);

489 } else if (strcmp(lval, "mda_fromhack") == 0) {

490 conf.mda_fromhack = parse_boolean(rval);

491 } else if (strcmp(lval, "pipe_fromline") == 0) {

492 conf.pipe_fromline = parse_boolean(rval);

493 } else if (strcmp(lval, "pipe_fromhack") == 0) {

494 conf.pipe_fromhack = parse_boolean(rval);

495 } else if (strcmp(lval, "listen_addresses") == 0) {

496 GList *node;

497 GList *tmp_list = parse_list(rval, FALSE);

498

499 conf.listen_addresses = NULL;

500 foreach(tmp_list, node) {

501 conf.listen_addresses = g_list_append(conf.listen_addresses, parse_interface((gchar *) (node-> data), 25));

502 g_free(node->data);

503 }

504 g_list_free(tmp_list);

505 } else if (strncmp(lval, "query_routes.", 13) == 0) {

506 GList *file_list = parse_list(rval, FALSE);

507 table_pair *pair = create_pair(lval+13, file_list);

508 conf.query_routes = g_list_append(conf.query_routes, pair);

509 } else if (strcmp(lval, "permanent_routes") == 0) {

510 conf.perma_routes = parse_list(rval, FALSE);

511 } else if (strcmp(lval, "online_query") == 0)

512 conf.online_query = g_strdup(rval);

513 else if (strcmp(lval, "do_queue") == 0)

514 conf.do_queue = parse_boolean(rval);

515 else if (strcmp(lval, "errmsg_file") == 0)

516 conf.errmsg_file = g_strdup(rval);

517 else if (strcmp(lval, "warnmsg_file") == 0)

518 conf.warnmsg_file = g_strdup(rval);

519 else if (strcmp(lval, "warn_intervals") == 0)

520 conf.warn_intervals = parse_list(rval, FALSE);

521 else if (strcmp(lval, "max_defer_time") == 0) {

522 gint ival = time_interval(rval);

523 if (ival < 0)

524 logwrite(LOG_WARNING, "invalid time interval for 'max_defer_time': %s\n", rval);

525 else

526 conf.max_defer_time = ival;

527 } else if (strcmp(lval, "log_user") == 0)

528 conf.log_user = g_strdup(rval);

529 else if(strcmp(lval, "max_msg_size") == 0) {

530 conf.max_msg_size = atol(rval);

531 DEBUG(9) fprintf(stderr,"rval=%s, conf.max_msg_size=%ld\n",

532 rval, conf.max_msg_size);

533 }

534 else

535 logwrite(LOG_WARNING, "var '%s' not (yet) known, ignored\n", lval);

536 }

537 fclose(in);

538

539 if (!conf.host_name) {

540 logwrite(LOG_ALERT, "`host_name' MUST be set in masqmail.conf. See man page\n");

541 return FALSE;

542 }

543

544 if (conf.errmsg_file == NULL)

545 conf.errmsg_file = g_strdup(DATA_DIR "/tpl/failmsg.tpl");

546 if (conf.warnmsg_file == NULL)

547 conf.warnmsg_file = g_strdup(DATA_DIR "/tpl/warnmsg.tpl");

548

549 if (conf.lock_dir == NULL)

550 conf.lock_dir = g_strdup_printf("%s/lock/", conf.spool_dir);

551

552 if (conf.mbox_default == NULL)

553 conf.mbox_default = g_strdup("mbox");

554

555 if (conf.warn_intervals == NULL)

556 conf.warn_intervals = parse_list("1h;4h;8h;1d;2d;3d", FALSE);

557

558 if (!conf.local_hosts) {

559 char *shortname = strdup(conf.host_name);

560 char *p = strchr(shortname, '.');

561 if (p) {

562 *p = '\0';

563 }

564 /* we don't care if shortname and conf.host_name are the same */

565 char *local_hosts_str = g_strdup_printf("localhost;%s;%s", shortname, conf.host_name);

566 conf.local_hosts = parse_list(local_hosts_str, FALSE);

567 free(shortname);

568 free(local_hosts_str);

569 }

570

571

572 return TRUE;

573 }

574

575 connect_route*

576 read_route(gchar *filename, gboolean is_perma)

577 {

578 gboolean ok = FALSE;

579 FILE *in;

580

581 connect_route *route = g_malloc(sizeof(connect_route));

582 memset(route, 0, sizeof(connect_route));

583

584 DEBUG(5) debugf("read_route, filename = %s\n", filename);

585

586 route->filename = g_strdup(filename);

587 route->name = route->filename; /* quick hack */

588

589 route->expand_h_sender_address = TRUE;

590

591 route->is_perma = is_perma;

592

593 route->do_pipelining = TRUE;

594

595 if ((in = fopen(route->filename, "r")) == NULL) {

596 logwrite(LOG_ALERT, "could not open route file %s: %s\n", route->filename, strerror(errno));

597 g_free(route);

598 return NULL;

599 }

600

601 gchar lval[256], rval[2048];

602 while (read_statement(in, lval, 256, rval, 2048)) {

603 if (strcmp(lval, "mail_host") == 0)

604 route->mail_host = parse_interface(rval, 25);

605 else if (strcmp(lval, "helo_name") == 0)

606 route->helo_name = g_strdup(rval);

607 else if (strcmp(lval, "wrapper") == 0)

608 route->wrapper = g_strdup(rval);

609 else if (strcmp(lval, "connect_error_fail") == 0)

610 route->connect_error_fail = parse_boolean(rval);

611 else if (strcmp(lval, "do_correct_helo") == 0)

612 route->do_correct_helo = parse_boolean(rval);

613 else if (strcmp(lval, "instant_helo") == 0)

614 route->instant_helo = parse_boolean(rval);

615 else if (strcmp(lval, "do_pipelining") == 0)

616 route->do_pipelining = parse_boolean(rval);

617

618 else if (strcmp(lval, "allowed_senders") == 0)

619 route->allowed_senders = parse_address_glob_list(rval, TRUE);

620 else if (strcmp(lval, "denied_senders") == 0)

621 route->denied_senders = parse_address_glob_list(rval, TRUE);

622 else if (strcmp(lval, "allowed_recipients") == 0)

623 route->allowed_recipients = parse_address_glob_list(rval, TRUE);

624 else if (strcmp(lval, "denied_recipients") == 0)

625 route->denied_recipients = parse_address_glob_list(rval, TRUE);

626

627 else if (strcmp(lval, "set_h_from_domain") == 0)

628 route->set_h_from_domain = g_strdup(rval);

629 else if (strcmp(lval, "set_h_reply_to_domain") == 0)

630 route->set_h_reply_to_domain = g_strdup(rval);

631 else if (strcmp(lval, "set_return_path_domain") == 0)

632 route->set_return_path_domain = g_strdup(rval);

633 else if (strcmp(lval, "map_return_path_addresses") == 0) {

634 GList *node, *list;

635

636 list = parse_list(rval, TRUE);

637 foreach(list, node) {

638 gchar *item = (gchar *) (node->data);

639 table_pair *pair = parse_table_pair(item, ':');

640 address *addr = create_address((gchar *) (pair->value), TRUE);

641 g_free(pair->value);

642 pair->value = (gpointer *) addr;

643 route->map_return_path_addresses = g_list_append(route->map_return_path_addresses, pair);

644 g_free(item);

645 }

646 g_list_free(list);

647 } else if (strcmp(lval, "map_h_from_addresses") == 0) {

648 GList *list, *node;

649

650 list = parse_list(rval, TRUE);

651 foreach(list, node) {

652 gchar *item = (gchar *) (node->data);

653 table_pair *pair = parse_table_pair(item, ':');

654 route->map_h_from_addresses = g_list_append(route->map_h_from_addresses, pair);

655 g_free(item);

656 }

657 g_list_free(list);

658 } else if (strcmp(lval, "map_h_reply_to_addresses") == 0) {

659 GList *list, *node;

660

661 list = parse_list(rval, TRUE);

662 foreach(list, node) {

663 gchar *item = (gchar *) (node->data);

664 table_pair *pair = parse_table_pair(item, ':');

665 route->map_h_reply_to_addresses = g_list_append(route->map_h_reply_to_addresses, pair);

666 g_free(item);

667 }

668 g_list_free(list);

669 } else if (strcmp(lval, "map_h_mail_followup_to_addresses") == 0) {

670 GList *list, *node;

671

672 list = parse_list(rval, TRUE);

673 foreach(list, node) {

674 gchar *item = (gchar *) (node->data);

675 table_pair *pair = parse_table_pair(item, ':');

676 route->map_h_mail_followup_to_addresses = g_list_append(route->map_h_mail_followup_to_addresses, pair);

677 g_free(item);

678 }

679 g_list_free(list);

680 } else if (strcmp(lval, "expand_h_sender_domain") == 0) {

681 route->expand_h_sender_domain = parse_boolean(rval);

682 } else if (strcmp(lval, "expand_h_sender_address") == 0) {

683 route->expand_h_sender_address = parse_boolean(rval);

684 } else if (strcmp(lval, "resolve_list") == 0)

685 route->resolve_list = parse_resolve_list(rval);

686 else if (strcmp(lval, "do_ssl") == 0) {

687 /* we ignore this. This option is used by sqilconf */

688 ;

689 }

690 #ifdef ENABLE_AUTH

691 else if (strcmp(lval, "auth_name") == 0) {

692 route->auth_name = g_strdup(rval);

693 } else if (strcmp(lval, "auth_login") == 0) {

694 route->auth_login = g_strdup(rval);

695 } else if (strcmp(lval, "auth_secret") == 0) {

696 route->auth_secret = g_strdup(rval);

697 }

698 #else

699 else if ((strcmp(lval, "auth_name") == 0)

700 || (strcmp(lval, "auth_login") == 0)

701 || (strcmp(lval, "auth_secret") == 0)) {

702 logwrite(LOG_WARNING, "%s ignored: not compiled with auth support.\n", lval);

703 }

704 #endif

705 else if (strcmp(lval, "pipe") == 0) {

706 route->pipe = g_strdup(rval);

707 } else if (strcmp(lval, "pipe_fromline") == 0) {

708 route->pipe_fromline = parse_boolean(rval);

709 } else if (strcmp(lval, "pipe_fromhack") == 0) {

710 route->pipe_fromhack = parse_boolean(rval);

711 } else if (strcmp(lval, "last_route") == 0) {

712 route->last_route = parse_boolean(rval);

713 } else

714 logwrite(LOG_WARNING, "var '%s' not (yet) known, ignored\n", lval);

715 }

716

717 if (!route->resolve_list) {

718 #ifdef ENABLE_RESOLVER

719 route->resolve_list = g_list_append(route->resolve_list, resolve_dns_mx);

720 route->resolve_list = g_list_append(route->resolve_list, resolve_dns_a);

721 #endif

722 route->resolve_list = g_list_append(route->resolve_list, resolve_byname);

723 }

724 fclose(in);

725 ok = TRUE;

726

727 /* warn user about misconfigurations: */

728 if ((route->map_h_from_addresses != NULL) && (route->set_h_from_domain != NULL)) {

729 logwrite(LOG_WARNING, "'map_h_from_addresses' overrides 'set_h_from_domain'\n");

730 g_free(route->set_h_from_domain);

731 route->set_h_from_domain = NULL;

732 }

733 if ((route->map_h_reply_to_addresses != NULL) && (route->set_h_reply_to_domain != NULL)) {

734 logwrite(LOG_WARNING, "'map_h_reply_to_addresses' overrides 'set_h_reply_to_domain'\n");

735 g_free(route->set_h_reply_to_domain);

736 route->set_h_reply_to_domain = NULL;

737 }

738

739 if (!ok) {

740 g_free(route);

741 route = NULL;

742 }

743

744 return route;

745 }

746

747 static void

748 _g_list_free_all(GList *list)

749 {

750 GList *node;

751 if (list) {

752 foreach(list, node)

753 g_free(node->data);

754 g_list_free(list);

755 }

756 }

757

758 void

759 destroy_route(connect_route *r)

760 {

761 if (r->filename)

762 g_free(r->filename);

763 if (r->mail_host) {

764 g_free(r->mail_host->address);

765 g_free(r->mail_host);

766 }

767 if (r->wrapper)

768 g_free(r->wrapper);

769 if (r->helo_name)

770 g_free(r->helo_name);

771 _g_list_free_all(r->allowed_senders);

772 _g_list_free_all(r->denied_senders);

773 _g_list_free_all(r->allowed_recipients);

774 _g_list_free_all(r->denied_recipients);

775 if (r->set_h_from_domain)

776 g_free(r->set_h_from_domain);

777 if (r->set_h_reply_to_domain)

778 g_free(r->set_h_reply_to_domain);

779 if (r->set_return_path_domain)

780 g_free(r->set_return_path_domain);

781 if (r->map_h_reply_to_addresses)

782 destroy_table(r->map_h_reply_to_addresses);

783 if (r->resolve_list)

784 g_list_free(r->resolve_list);

785 #ifdef ENABLE_AUTH

786 if (r->auth_name)

787 g_free(r->auth_name);

788 if (r->auth_login)

789 g_free(r->auth_login);

790 if (r->auth_secret)

791 g_free(r->auth_secret);

792 #endif

793 if (r->pipe)

794 g_free(r->pipe);

795 g_free(r);

796 }

797

798 GList*

799 read_route_list(GList *rf_list, gboolean is_perma)

800 {

801 GList *list = NULL;

802 GList *node;

803 uid_t saved_uid, saved_gid;

804

805 if (!conf.run_as_user) {

806 set_euidgid(0, 0, &saved_uid, &saved_gid);

807 }

808

809 foreach(rf_list, node) {

810 gchar *fname = (gchar *) (node->data);

811 connect_route *route = read_route(fname, is_perma);

812 if (route)

813 list = g_list_append(list, route);

814 else

815 logwrite(LOG_ALERT, "could not read route configuration %s\n", fname);

816 }

817

818 /* set uid and gid back */

819 if (!conf.run_as_user) {

820 set_euidgid(saved_uid, saved_gid, NULL, NULL);

821 }

822

823 return list;

824 }

825

826 void

827 destroy_route_list(GList *list)

828 {

829 GList *node;

830

831 foreach(list, node) {

832 connect_route *route = (connect_route *) (node->data);

833 destroy_route(route);

834 }

835 g_list_free(list);

836 }