masqmail: 92340177150d src/conf.c

masqmail

view src/conf.c @ 358:92340177150d

Eventually switched the default group from `trusted' to `mail' All systems I run have a group `mail' but no group `trusted'. Also changed the uid/gid to the common values 8/12.

author	markus schnalke <meillo@marmaro.de>
date	Sun, 04 Sep 2011 12:19:41 +0200
parents	08932c629849
children	84e6b552f6ad

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(9) 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(9) 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(9) 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(9) 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 /* No `@', thus any domain is okay. */

179 addr->domain = "*";

180 }

181 list = g_list_append(list, addr);

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

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

184 g_free(item);

185 }

186 g_list_free(plain_list);

187 return list;

188 }

189

190 static GList*

191 parse_resolve_list(gchar * line)

192 {

193 GList *list;

194 GList *list_node;

195 GList *res_list = NULL;

196

197 list = parse_list(line, FALSE);

198 if (!list) {

199 return NULL;

200 }

201

202 foreach(list, list_node) {

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

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

205 res_list = g_list_append(res_list, resolve_byname);

206 #ifdef ENABLE_RESOLVER

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

208 res_list = g_list_append(res_list, resolve_dns_a);

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

210 res_list = g_list_append(res_list, resolve_dns_mx);

211 #endif

212 } else {

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

214 exit(1);

215 }

216 g_free(item);

217 }

218 g_list_free(list);

219 return res_list;

220 }

221

222 static interface*

223 parse_interface(gchar * line, gint def_port)

224 {

225 gchar buf[256];

226 gchar *p, *q;

227 interface *iface;

228

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

230

231 p = line;

232 q = buf;

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

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

235 *q = '\0';

236

237 iface = g_malloc(sizeof(interface));

238 iface->address = g_strdup(buf);

239

240 if (*p) {

241 p++;

242 iface->port = atoi(p);

243 } else

244 iface->port = def_port;

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

246

247 return iface;

248 }

249

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

251 static struct in_addr*

252 parse_network(gchar * line, gint def_port)

253 {

254 gchar buf[256];

255 gchar *p, *q;

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

257 guint n;

258

259 DEBUG(9) fprintf(stderr, "parse_network: %s\n", line);

260

261 p = line;

262 q = buf;

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

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

265 *q = '\0';

266

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

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

269 exit(1);

270 }

271

272 if (*p) {

273 guint i;

274 p++;

275 i = atoi(p);

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

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

278 else {

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

280 exit(1);

281 }

282 } else

283 n = 0;

284

285 mask_addr.s_addr = htonl(n);

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

287

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

289 p_net_addr->s_addr = net_addr.s_addr;

290 return p_net_addr;

291 }

292 #endif

293

294 static gboolean

295 eat_comments(FILE * in)

296 {

297 gint c;

298

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

300 c = fgetc(in)) {

301 if (c == '#') {

302 gint c;

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

304 }

305 }

306 if (c == EOF)

307 return FALSE;

308 ungetc(c, in);

309 return TRUE;

310 }

311

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

313 static gboolean

314 eat_line_trailing(FILE * in)

315 {

316 gint c;

317

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

319 if (c == EOF)

320 return FALSE;

321 return TRUE;

322 }

323

324 static gboolean

325 eat_spaces(FILE * in)

326 {

327 gint c;

328

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

330 /* empty */

331 }

332 if (c == EOF)

333 return FALSE;

334 ungetc(c, in);

335 return TRUE;

336 }

337

338 static gboolean

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

340 {

341 gint c;

342 gchar *ptr = buf;

343

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

345

346 if (!eat_spaces(in))

347 return FALSE;

348

349 c = fgetc(in);

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

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

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

353 && (c != EOF)) {

354 *ptr = c;

355 ptr++;

356 c = fgetc(in);

357 }

358 *ptr = '\0';

359 ungetc(c, in);

360

361 if (c == EOF) {

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

363 return FALSE;

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

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

366 }

367

368 eat_spaces(in);

369

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

371

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

373 }

374

375 static gboolean

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

377 {

378 gint c;

379 gchar *ptr = buf;

380

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

382

383 if (!eat_spaces(in))

384 return FALSE;

385

386 c = fgetc(in);

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

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

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

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

391 && (c != EOF)) {

392 *ptr = c;

393 ptr++;

394 c = fgetc(in);

395 }

396 *ptr = '\0';

397 ungetc(c, in);

398 } else {

399 gboolean escape = FALSE;

400 c = fgetc(in);

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

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

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

404 escape = TRUE;

405 } else {

406 *ptr = c;

407 ptr++;

408 escape = FALSE;

409 }

410 }

411 c = fgetc(in);

412 }

413 *ptr = '\0';

414 }

415

416 eat_line_trailing(in);

417

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

419

420 return TRUE;

421 }

422

423 static gboolean

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

425 {

426 gint c;

427

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

429

430 /* eat comments and empty lines: */

431 if (!eat_comments(in))

432 return FALSE;

433

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

435 return FALSE;

436 }

437

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

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

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

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

442 return TRUE;

443 }

444 } else {

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

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

447 }

448 return FALSE;

449 }

450

451 gboolean

452 read_conf(gchar * filename)

453 {

454 FILE *in;

455

456 conf.log_max_pri = 7;

457 conf.do_relay = TRUE;

458 conf.localpartcmp = strcmp;

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

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

461 conf.spool_dir = SPOOL_DIR;

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

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

464

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

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

467 return FALSE;

468 }

469

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

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

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

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

474 conf.debug_level = atoi(rval);

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

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

477 conf.run_as_user = parse_boolean(rval);

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

479 conf.use_syslog = parse_boolean(rval);

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

481 conf.mail_dir = g_strdup(rval);

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

483 conf.lock_dir = g_strdup(rval);

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

485 conf.spool_dir = g_strdup(rval);

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

487 conf.log_dir = g_strdup(rval);

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

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

490 conf.host_name = g_strdup(rval);

491 else {

492 char buf[256];

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

494 if (!fptr) {

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

496 return FALSE;

497 }

498 fgets(buf, 255, fptr);

499 g_strchomp(buf);

500 conf.host_name = g_strdup(buf);

501 fclose(fptr);

502 }

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

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

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

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

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

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

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

510 conf.do_save_envelope_to = parse_boolean(rval);

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

512 conf.defer_all = parse_boolean(rval);

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

514 conf.do_relay = parse_boolean(rval);

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

516 conf.alias_file = g_strdup(rval);

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

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

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

520 conf.mbox_default = g_strdup(rval);

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

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

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

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

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

526 conf.mda = g_strdup(rval);

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

528 conf.mda_fromline = parse_boolean(rval);

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

530 conf.mda_fromhack = parse_boolean(rval);

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

532 conf.pipe_fromline = parse_boolean(rval);

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

534 conf.pipe_fromhack = parse_boolean(rval);

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

536 GList *node;

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

538

539 conf.listen_addresses = NULL;

540 foreach(tmp_list, node) {

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

542 g_free(node->data);

543 }

544 g_list_free(tmp_list);

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

546 #ifdef ENABLE_IDENT

547 GList *node;

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

549

550 conf.ident_trusted_nets = NULL;

551 foreach(tmp_list, node) {

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

553 g_free(node->data);

554 }

555 g_list_free(tmp_list);

556 #else

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

558 #endif

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

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

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

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

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

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

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

566 conf.online_query = g_strdup(rval);

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

568 conf.do_queue = parse_boolean(rval);

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

570 conf.errmsg_file = g_strdup(rval);

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

572 conf.warnmsg_file = g_strdup(rval);

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

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

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

576 gint ival = time_interval(rval);

577 if (ival < 0)

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

579 else

580 conf.max_defer_time = ival;

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

582 conf.log_user = g_strdup(rval);

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

584 conf.max_msg_size = atol(rval);

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

586 rval, conf.max_msg_size);

587 }

588 else

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

590 }

591 fclose(in);

592

593 if (!conf.host_name) {

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

595 return FALSE;

596 }

597

598 if (conf.errmsg_file == NULL)

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

600 if (conf.warnmsg_file == NULL)

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

602

603 if (conf.lock_dir == NULL)

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

605

606 if (conf.mbox_default == NULL)

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

608

609 if (conf.warn_intervals == NULL)

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

611

612 if (!conf.local_hosts) {

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

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

615 if (p) {

616 *p = '\0';

617 }

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

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

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

621 free(shortname);

622 free(local_hosts_str);

623 }

624

625

626 return TRUE;

627 }

628

629 connect_route*

630 read_route(gchar * filename, gboolean is_perma)

631 {

632 gboolean ok = FALSE;

633 FILE *in;

634

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

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

637

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

639

640 route->filename = g_strdup(filename);

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

642

643 route->expand_h_sender_address = TRUE;

644

645 route->is_perma = is_perma;

646

647 route->do_pipelining = TRUE;

648

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

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

651 g_free(route);

652 return NULL;

653 }

654

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

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

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

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

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

660 route->helo_name = g_strdup(rval);

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

662 route->wrapper = g_strdup(rval);

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

664 route->connect_error_fail = parse_boolean(rval);

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

666 route->do_correct_helo = parse_boolean(rval);

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

668 route->instant_helo = parse_boolean(rval);

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

670 route->do_pipelining = parse_boolean(rval);

671

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

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

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

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

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

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

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

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

680

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

682 route->set_h_from_domain = g_strdup(rval);

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

684 route->set_h_reply_to_domain = g_strdup(rval);

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

686 route->set_return_path_domain = g_strdup(rval);

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

688 GList *node, *list;

689

690 list = parse_list(rval, TRUE);

691 foreach(list, node) {

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

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

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

695 g_free(pair->value);

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

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

698 g_free(item);

699 }

700 g_list_free(list);

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

702 GList *list, *node;

703

704 list = parse_list(rval, TRUE);

705 foreach(list, node) {

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

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

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

709 g_free(item);

710 }

711 g_list_free(list);

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

713 GList *list, *node;

714

715 list = parse_list(rval, TRUE);

716 foreach(list, node) {

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

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

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

720 g_free(item);

721 }

722 g_list_free(list);

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

724 GList *list, *node;

725

726 list = parse_list(rval, TRUE);

727 foreach(list, node) {

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

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

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

731 g_free(item);

732 }

733 g_list_free(list);

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

735 route->expand_h_sender_domain = parse_boolean(rval);

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

737 route->expand_h_sender_address = parse_boolean(rval);

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

739 route->resolve_list = parse_resolve_list(rval);

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

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

742 ;

743 }

744 #ifdef ENABLE_AUTH

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

746 route->auth_name = g_strdup(rval);

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

748 route->auth_login = g_strdup(rval);

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

750 route->auth_secret = g_strdup(rval);

751 }

752 #else

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

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

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

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

757 }

758 #endif

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

760 route->pipe = g_strdup(rval);

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

762 route->pipe_fromline = parse_boolean(rval);

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

764 route->pipe_fromhack = parse_boolean(rval);

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

766 route->last_route = parse_boolean(rval);

767 } else

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

769 }

770

771 if (!route->resolve_list) {

772 #ifdef ENABLE_RESOLVER

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

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

775 #endif

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

777 }

778 fclose(in);

779 ok = TRUE;

780

781 /* warn user about misconfigurations: */

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

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

784 g_free(route->set_h_from_domain);

785 route->set_h_from_domain = NULL;

786 }

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

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

789 g_free(route->set_h_reply_to_domain);

790 route->set_h_reply_to_domain = NULL;

791 }

792

793 if (!ok) {

794 g_free(route);

795 route = NULL;

796 }

797

798 return route;

799 }

800

801 static void

802 _g_list_free_all(GList * list)

803 {

804 GList *node;

805 if (list) {

806 foreach(list, node)

807 g_free(node->data);

808 g_list_free(list);

809 }

810 }

811

812 void

813 destroy_route(connect_route * r)

814 {

815 if (r->filename)

816 g_free(r->filename);

817 if (r->mail_host) {

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

819 g_free(r->mail_host);

820 }

821 if (r->wrapper)

822 g_free(r->wrapper);

823 if (r->helo_name)

824 g_free(r->helo_name);

825 _g_list_free_all(r->allowed_senders);

826 _g_list_free_all(r->denied_senders);

827 _g_list_free_all(r->allowed_recipients);

828 _g_list_free_all(r->denied_recipients);

829 if (r->set_h_from_domain)

830 g_free(r->set_h_from_domain);

831 if (r->set_h_reply_to_domain)

832 g_free(r->set_h_reply_to_domain);

833 if (r->set_return_path_domain)

834 g_free(r->set_return_path_domain);

835 if (r->map_h_reply_to_addresses)

836 destroy_table(r->map_h_reply_to_addresses);

837 if (r->resolve_list)

838 g_list_free(r->resolve_list);

839 #ifdef ENABLE_AUTH

840 if (r->auth_name)

841 g_free(r->auth_name);

842 if (r->auth_login)

843 g_free(r->auth_login);

844 if (r->auth_secret)

845 g_free(r->auth_secret);

846 #endif

847 if (r->pipe)

848 g_free(r->pipe);

849 g_free(r);

850 }

851

852 GList*

853 read_route_list(GList * rf_list, gboolean is_perma)

854 {

855 GList *list = NULL;

856 GList *node;

857 uid_t saved_uid, saved_gid;

858

859 if (!conf.run_as_user) {

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

861 }

862

863 foreach(rf_list, node) {

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

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

866 if (route)

867 list = g_list_append(list, route);

868 else

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

870 }

871

872 /* set uid and gid back */

873 if (!conf.run_as_user) {

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

875 }

876

877 return list;

878 }

879

880 void

881 destroy_route_list(GList * list)

882 {

883 GList *node;

884

885 foreach(list, node) {

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

887 destroy_route(route);

888 }

889 g_list_free(list);

890 }