masqmail: 01d2f7a17bf0 src/conf.c

masqmail

view src/conf.c @ 322:01d2f7a17bf0

hinted that the debug output of folded headers prints only the first line

author	meillo@marmaro.de
date	Fri, 03 Jun 2011 09:40:03 +0200
parents	55b7bde95d37
children	5ce2b1280679

line source

1 /* MasqMail

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

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

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

8 (at your option) any later version.

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

11 but WITHOUT ANY WARRANTY; without even the implied warranty of

12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

13 GNU General Public License for more details.

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

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

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

18 */

20 #include <pwd.h>

21 #include <grp.h>

23 #include "masqmail.h"

25 masqmail_conf conf;

27 void

28 init_conf()

29 {

30 struct passwd *passwd;

31 struct group *group;

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

35 conf.orig_uid = getuid();

36 conf.orig_gid = getgid();

38 if ((passwd = getpwnam(DEF_MAIL_USER)))

39 conf.mail_uid = passwd->pw_uid;

40 else {

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

42 exit(1);

43 }

44 if ((group = getgrnam(DEF_MAIL_GROUP)))

45 conf.mail_gid = group->gr_gid;

46 else {

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

48 exit(1);

49 }

50 }

52 static gchar* true_strings[] = {

53 "yes", "on", "true", NULL

54 };

56 static gchar *false_strings[] = {

57 "no", "off", "false", NULL

58 };

60 static gboolean

61 parse_boolean(gchar * rval)

62 {

63 gchar **str;

65 DEBUG(6) fprintf(stderr, "parse_boolean: %s\n", rval);

67 str = true_strings;

68 while (*str) {

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

70 return TRUE;

71 str++;

72 }

74 str = false_strings;

75 while (*str) {

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

77 return FALSE;

78 str++;

79 }

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

82 exit(1);

83 }

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

86 static GList*

87 parse_list_file(gchar * fname)

88 {

89 GList *list = NULL;

90 FILE *fptr;

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

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

94 exit(1);

95 }

97 gchar buf[256];

99 while (!feof(fptr)) {

100 fgets(buf, 255, fptr);

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

102 g_strchomp(buf);

103 DEBUG(6) fprintf(stderr,"parse_list_file: item = %s\n", buf);

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

105 }

106 }

107 fclose(fptr);

108

109 return list;

110 }

111

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

113 GList*

114 parse_list(gchar * line, gboolean read_file)

115 {

116 GList *list = NULL;

117 gchar buf[256];

118 gchar *p, *q;

119

120 DEBUG(6) fprintf(stderr, "parsing list %s, file?:%d\n", line, read_file);

121

122 p = line;

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

124 q = buf;

125

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

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

128 *q = '\0';

129

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

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

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

133 else

134 /* just a normal item */

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

136

137 DEBUG(6) fprintf(stderr, "item = %s\n", buf);

138

139 if (*p)

140 p++;

141 }

142 return list;

143 }

144

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

146 everything is local_part. Create address structs, which are put

147 into a list and returned.

148 This funktion is used for lists of addrs containing globbing chars (* and ?).

149 We don't need valid RFC821 addresses here, just patterns to match against.

150 */

151 static GList*

152 parse_address_glob_list(gchar * line, gboolean read_file)

153 {

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

155 GList *node;

156 GList *list = NULL;

157

158 foreach(plain_list, node) {

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

160 char* at;

161 char* p;

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

163

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

165 *p = '\0';

166 }

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

168 }

169

170 addr->address = strdup(p);

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

172 if (at) {

173 *at = '\0';

174 addr->local_part = strdup(p);

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

176 } else {

177 addr->local_part = strdup(p);

178 addr->domain = "";

179 }

180 list = g_list_append(list, addr);

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

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

183 g_free(item);

184 }

185 g_list_free(plain_list);

186 return list;

187 }

188

189 static GList*

190 parse_resolve_list(gchar * line)

191 {

192 GList *list;

193 GList *list_node;

194 GList *res_list = NULL;

195

196 list = parse_list(line, FALSE);

197 if (!list) {

198 return NULL;

199 }

200

201 foreach(list, list_node) {

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

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

204 res_list = g_list_append(res_list, resolve_byname);

205 #ifdef ENABLE_RESOLVER

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

207 res_list = g_list_append(res_list, resolve_dns_a);

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

209 res_list = g_list_append(res_list, resolve_dns_mx);

210 #endif

211 } else {

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

213 exit(1);

214 }

215 g_free(item);

216 }

217 g_list_free(list);

218 return res_list;

219 }

220

221 static interface*

222 parse_interface(gchar * line, gint def_port)

223 {

224 gchar buf[256];

225 gchar *p, *q;

226 interface *iface;

227

228 DEBUG(6) fprintf(stderr, "parse_interface: %s\n", line);

229

230 p = line;

231 q = buf;

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

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

234 *q = '\0';

235

236 iface = g_malloc(sizeof(interface));

237 iface->address = g_strdup(buf);

238

239 if (*p) {

240 p++;

241 iface->port = atoi(p);

242 } else

243 iface->port = def_port;

244 DEBUG(6) fprintf(stderr,"rval=%s, address:port=%s:%i\n",line, iface->address, iface->port);

245

246 return iface;

247 }

248

249 #ifdef ENABLE_IDENT /* so far used for that only */

250 static struct in_addr*

251 parse_network(gchar * line, gint def_port)

252 {

253 gchar buf[256];

254 gchar *p, *q;

255 struct in_addr addr, mask_addr, net_addr, *p_net_addr;

256 guint n;

257

258 DEBUG(6) fprintf(stderr, "parse_network: %s\n", line);

259

260 p = line;

261 q = buf;

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

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

264 *q = '\0';

265

266 if ((addr.s_addr = inet_addr(buf)) == INADDR_NONE) {

267 fprintf(stderr, "'%s' is not a valid address (must be ip)\n", buf);

268 exit(1);

269 }

270

271 if (*p) {

272 guint i;

273 p++;

274 i = atoi(p);

275 if ((i >= 0) && (i <= 32))

276 n = i ? ~((1 << (32 - i)) - 1) : 0;

277 else {

278 fprintf(stderr, "'%d' is not a valid net mask (must be >= 0 and <= 32)\n", i);

279 exit(1);

280 }

281 } else

282 n = 0;

283

284 mask_addr.s_addr = htonl(n);

285 net_addr.s_addr = mask_addr.s_addr & addr.s_addr;

286

287 p_net_addr = g_malloc(sizeof(struct in_addr));

288 p_net_addr->s_addr = net_addr.s_addr;

289 return p_net_addr;

290 }

291 #endif

292

293 static gboolean

294 eat_comments(FILE * in)

295 {

296 gint c;

297

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

299 c = fgetc(in)) {

300 if (c == '#') {

301 gint c;

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

303 }

304 }

305 if (c == EOF)

306 return FALSE;

307 ungetc(c, in);

308 return TRUE;

309 }

310

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

312 static gboolean

313 eat_line_trailing(FILE * in)

314 {

315 gint c;

316

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

318 if (c == EOF)

319 return FALSE;

320 return TRUE;

321 }

322

323 static gboolean

324 eat_spaces(FILE * in)

325 {

326 gint c;

327

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

329 /* empty */

330 }

331 if (c == EOF)

332 return FALSE;

333 ungetc(c, in);

334 return TRUE;

335 }

336

337 static gboolean

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

339 {

340 gint c;

341 gchar *ptr = buf;

342

343 DEBUG(6) fprintf(stderr, "read_lval()\n");

344

345 if (!eat_spaces(in))

346 return FALSE;

347

348 c = fgetc(in);

349 DEBUG(6) fprintf(stderr, "read_lval() 2\n");

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

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

352 && (c != EOF)) {

353 *ptr = c;

354 ptr++;

355 c = fgetc(in);

356 }

357 *ptr = '\0';

358 ungetc(c, in);

359

360 if (c == EOF) {

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

362 return FALSE;

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

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

365 }

366

367 eat_spaces(in);

368

369 DEBUG(6) fprintf(stderr, "lval = %s\n", buf);

370

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

372 }

373

374 static gboolean

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

376 {

377 gint c;

378 gchar *ptr = buf;

379

380 DEBUG(6) fprintf(stderr, "read_rval()\n");

381

382 if (!eat_spaces(in))

383 return FALSE;

384

385 c = fgetc(in);

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

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

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

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

390 && (c != EOF)) {

391 *ptr = c;

392 ptr++;

393 c = fgetc(in);

394 }

395 *ptr = '\0';

396 ungetc(c, in);

397 } else {

398 gboolean escape = FALSE;

399 c = fgetc(in);

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

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

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

403 escape = TRUE;

404 } else {

405 *ptr = c;

406 ptr++;

407 escape = FALSE;

408 }

409 }

410 c = fgetc(in);

411 }

412 *ptr = '\0';

413 }

414

415 eat_line_trailing(in);

416

417 DEBUG(6) fprintf(stderr, "rval = %s\n", buf);

418

419 return TRUE;

420 }

421

422 static gboolean

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

424 {

425 gint c;

426

427 DEBUG(6) fprintf(stderr, "read_statement()\n");

428

429 /* eat comments and empty lines: */

430 if (!eat_comments(in))

431 return FALSE;

432

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

434 return FALSE;

435 }

436

437 DEBUG(6) fprintf(stderr, " lval = %s\n", lval);

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

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

440 DEBUG(6) fprintf(stderr, " rval = %s\n", rval);

441 return TRUE;

442 }

443 } else {

444 DEBUG(6) fprintf(stderr," '=' expected after %s, char was '%c'\n", lval, c);

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

446 }

447 return FALSE;

448 }

449

450 gboolean

451 read_conf(gchar * filename)

452 {

453 FILE *in;

454

455 conf.log_max_pri = 7;

456 conf.do_relay = TRUE;

457 conf.localpartcmp = strcmp;

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

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

460 conf.spool_dir = SPOOL_DIR;

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

462 /* we use 127.0.0.1 because `localhost' could be bound to some

463 other IP address. This is unlikely but could be. Using

464 127.0.0.1 is more safe. See mailing list for details */

465 conf.listen_addresses = g_list_append(NULL, parse_interface("127.0.0.1", 25));

466

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

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

469 return FALSE;

470 }

471

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

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

474 DEBUG(6) fprintf(stderr,"read_conf(): lval=%s\n", lval);

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

476 conf.debug_level = atoi(rval);

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

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

479 conf.run_as_user = parse_boolean(rval);

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

481 conf.use_syslog = parse_boolean(rval);

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

483 conf.mail_dir = g_strdup(rval);

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

485 conf.lock_dir = g_strdup(rval);

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

487 conf.spool_dir = g_strdup(rval);

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

489 conf.log_dir = g_strdup(rval);

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

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

492 conf.host_name = g_strdup(rval);

493 else {

494 char buf[256];

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

496 if (!fptr) {

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

498 return FALSE;

499 }

500 fgets(buf, 255, fptr);

501 g_strchomp(buf);

502 conf.host_name = g_strdup(buf);

503 fclose(fptr);

504 }

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

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

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

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

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

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

511 else if (strcmp(lval, "local_nets") == 0)

512 conf.local_nets = parse_list(rval, FALSE);

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

514 conf.do_save_envelope_to = parse_boolean(rval);

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

516 conf.defer_all = parse_boolean(rval);

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

518 conf.do_relay = parse_boolean(rval);

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

520 conf.alias_file = g_strdup(rval);

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

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

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

524 conf.mbox_default = g_strdup(rval);

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

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

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

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

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

530 conf.mda = g_strdup(rval);

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

532 conf.mda_fromline = parse_boolean(rval);

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

534 conf.mda_fromhack = parse_boolean(rval);

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

536 conf.pipe_fromline = parse_boolean(rval);

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

538 conf.pipe_fromhack = parse_boolean(rval);

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

540 GList *node;

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

542

543 conf.listen_addresses = NULL;

544 foreach(tmp_list, node) {

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

546 g_free(node->data);

547 }

548 g_list_free(tmp_list);

549 } else if (strcmp(lval, "ident_trusted_nets") == 0) {

550 #ifdef ENABLE_IDENT

551 GList *node;

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

553

554 conf.ident_trusted_nets = NULL;

555 foreach(tmp_list, node) {

556 conf.ident_trusted_nets = g_list_append(conf.ident_trusted_nets, parse_network((gchar *) (node->data), 25));

557 g_free(node->data);

558 }

559 g_list_free(tmp_list);

560 #else

561 logwrite(LOG_WARNING, "%s ignored: not compiled with ident support\n", lval);

562 #endif

563 } else if ((strncmp(lval, "connect_route.", 14) == 0)

564 || (strncmp(lval, "online_routes.", 14) == 0)) {

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

566 table_pair *pair = create_pair(&(lval[14]), file_list);

567 conf.connect_routes = g_list_append(conf.connect_routes, pair);

568 } else if (strcmp(lval, "local_net_route") == 0) {

569 conf.local_net_routes = parse_list(rval, FALSE);

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

571 conf.online_query = g_strdup(rval);

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

573 conf.do_queue = parse_boolean(rval);

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

575 conf.errmsg_file = g_strdup(rval);

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

577 conf.warnmsg_file = g_strdup(rval);

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

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

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

581 gint ival = time_interval(rval);

582 if (ival < 0)

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

584 else

585 conf.max_defer_time = ival;

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

587 conf.log_user = g_strdup(rval);

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

589 conf.max_msg_size = atol(rval);

590 DEBUG(6) fprintf(stderr,"rval=%s, conf.max_msg_size=%ld\n",

591 rval, conf.max_msg_size);

592 }

593 else

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

595 }

596 fclose(in);

597

598 if (!conf.host_name) {

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

600 return FALSE;

601 }

602

603 if (conf.errmsg_file == NULL)

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

605 if (conf.warnmsg_file == NULL)

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

607

608 if (conf.lock_dir == NULL)

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

610

611 if (conf.mbox_default == NULL)

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

613

614 if (conf.warn_intervals == NULL)

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

616

617 if (!conf.local_hosts) {

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

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

620 if (p) {

621 *p = '\0';

622 }

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

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

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

626 free(shortname);

627 free(local_hosts_str);

628 }

629

630

631 return TRUE;

632 }

633

634 connect_route*

635 read_route(gchar * filename, gboolean is_local_net)

636 {

637 gboolean ok = FALSE;

638 FILE *in;

639

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

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

642

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

644

645 route->filename = g_strdup(filename);

646 route->name = g_strdup(filename); /* quick hack */

647

648 route->expand_h_sender_address = TRUE;

649

650 route->is_local_net = is_local_net;

651

652 route->do_pipelining = TRUE;

653

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

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

656 g_free(route);

657 return NULL;

658 }

659

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

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

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

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

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

665 route->helo_name = g_strdup(rval);

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

667 route->wrapper = g_strdup(rval);

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

669 route->connect_error_fail = parse_boolean(rval);

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

671 route->do_correct_helo = parse_boolean(rval);

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

673 route->instant_helo = parse_boolean(rval);

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

675 route->do_pipelining = parse_boolean(rval);

676

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

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

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

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

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

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

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

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

685

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

687 route->set_h_from_domain = g_strdup(rval);

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

689 route->set_h_reply_to_domain = g_strdup(rval);

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

691 route->set_return_path_domain = g_strdup(rval);

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

693 GList *node, *list;

694

695 list = parse_list(rval, TRUE);

696 foreach(list, node) {

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

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

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

700 g_free(pair->value);

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

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

703 g_free(item);

704 }

705 g_list_free(list);

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

707 GList *list, *node;

708

709 list = parse_list(rval, TRUE);

710 foreach(list, node) {

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

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

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

714 g_free(item);

715 }

716 g_list_free(list);

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

718 GList *list, *node;

719

720 list = parse_list(rval, TRUE);

721 foreach(list, node) {

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

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

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

725 g_free(item);

726 }

727 g_list_free(list);

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

729 GList *list, *node;

730

731 list = parse_list(rval, TRUE);

732 foreach(list, node) {

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

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

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

736 g_free(item);

737 }

738 g_list_free(list);

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

740 route->expand_h_sender_domain = parse_boolean(rval);

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

742 route->expand_h_sender_address = parse_boolean(rval);

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

744 route->resolve_list = parse_resolve_list(rval);

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

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

747 ;

748 }

749 #ifdef ENABLE_AUTH

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

751 route->auth_name = g_strdup(rval);

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

753 route->auth_login = g_strdup(rval);

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

755 route->auth_secret = g_strdup(rval);

756 }

757 #else

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

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

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

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

762 }

763 #endif

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

765 route->pipe = g_strdup(rval);

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

767 route->pipe_fromline = parse_boolean(rval);

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

769 route->pipe_fromhack = parse_boolean(rval);

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

771 route->last_route = parse_boolean(rval);

772 } else

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

774 }

775

776 if (!route->resolve_list) {

777 #ifdef ENABLE_RESOLVER

778 if (!is_local_net) {

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

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

781 }

782 #endif

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

784 }

785 fclose(in);

786 ok = TRUE;

787

788 /* warn user about misconfigurations: */

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

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

791 g_free(route->set_h_from_domain);

792 route->set_h_from_domain = NULL;

793 }

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

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

796 g_free(route->set_h_reply_to_domain);

797 route->set_h_reply_to_domain = NULL;

798 }

799

800 if (!ok) {

801 g_free(route);

802 route = NULL;

803 }

804

805 return route;

806 }

807

808 static void

809 _g_list_free_all(GList * list)

810 {

811 GList *node;

812 if (list) {

813 foreach(list, node)

814 g_free(node->data);

815 g_list_free(list);

816 }

817 }

818

819 void

820 destroy_route(connect_route * r)

821 {

822 if (r->filename)

823 g_free(r->filename);

824 if (r->mail_host) {

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

826 g_free(r->mail_host);

827 }

828 if (r->wrapper)

829 g_free(r->wrapper);

830 if (r->helo_name)

831 g_free(r->helo_name);

832 _g_list_free_all(r->allowed_senders);

833 _g_list_free_all(r->denied_senders);

834 _g_list_free_all(r->allowed_recipients);

835 _g_list_free_all(r->denied_recipients);

836 if (r->set_h_from_domain)

837 g_free(r->set_h_from_domain);

838 if (r->set_h_reply_to_domain)

839 g_free(r->set_h_reply_to_domain);

840 if (r->set_return_path_domain)

841 g_free(r->set_return_path_domain);

842 if (r->map_h_reply_to_addresses)

843 destroy_table(r->map_h_reply_to_addresses);

844 if (r->resolve_list)

845 g_list_free(r->resolve_list);

846 #ifdef ENABLE_AUTH

847 if (r->auth_name)

848 g_free(r->auth_name);

849 if (r->auth_login)

850 g_free(r->auth_login);

851 if (r->auth_secret)

852 g_free(r->auth_secret);

853 #endif

854 if (r->pipe)

855 g_free(r->pipe);

856 g_free(r);

857 }

858

859 GList*

860 read_route_list(GList * rf_list, gboolean is_local_net)

861 {

862 GList *list = NULL;

863 GList *node;

864 uid_t saved_uid, saved_gid;

865

866 if (!conf.run_as_user) {

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

868 }

869

870 foreach(rf_list, node) {

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

872 connect_route *route = read_route(fname, is_local_net);

873 if (route)

874 list = g_list_append(list, route);

875 else

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

877 }

878

879 /* set uid and gid back */

880 if (!conf.run_as_user) {

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

882 }

883

884 return list;

885 }

886

887 void

888 destroy_route_list(GList * list)

889 {

890 GList *node;

891

892 foreach(list, node) {

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

894 destroy_route(route);

895 }

896 g_list_free(list);

897 }

898

899 connect_route*

900 create_local_route()

901 {

902 connect_route *route;

903

904 route = g_malloc(sizeof(connect_route));

905 if (!route) {

906 return NULL;

907 }

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

909 route->is_local_net = TRUE;

910 route->name = g_strdup("default local_net_route");

911 route->expand_h_sender_address = TRUE;

912 route->resolve_list = g_list_append(NULL, resolve_byname);

913 route->connect_error_fail = TRUE;

914 return route;

915 }