masqmail: b27f66555ba8 src/conf.c

masqmail

view src/conf.c @ 367:b27f66555ba8

Reformated multiline comments to have leading asterisks on each line Now we use: /* ** comment */ This makes the indent style simpler, too.

author	markus schnalke <meillo@marmaro.de>
date	Thu, 20 Oct 2011 10:20:59 +0200
parents	41958685480d
children	5781ba87df95

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

253 static struct in_addr*

254 parse_network(gchar *line, gint def_port)

255 {

256 gchar buf[256];

257 gchar *p, *q;

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

259 guint n;

260

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

262

263 p = line;

264 q = buf;

265 while (*p && (*p != '/') && (q < buf + 255))

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

267 *q = '\0';

268

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

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

271 exit(1);

272 }

273

274 if (*p) {

275 guint i;

276 p++;

277 i = atoi(p);

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

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

280 else {

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

282 exit(1);

283 }

284 } else

285 n = 0;

286

287 mask_addr.s_addr = htonl(n);

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

289

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

291 p_net_addr->s_addr = net_addr.s_addr;

292 return p_net_addr;

293 }

294 #endif

295

296 static gboolean

297 eat_comments(FILE *in)

298 {

299 gint c;

300

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

302 c = fgetc(in)) {

303 if (c == '#') {

304 gint c;

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

306 }

307 }

308 if (c == EOF)

309 return FALSE;

310 ungetc(c, in);

311 return TRUE;

312 }

313

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

315 static gboolean

316 eat_line_trailing(FILE *in)

317 {

318 gint c;

319

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

321 if (c == EOF)

322 return FALSE;

323 return TRUE;

324 }

325

326 static gboolean

327 eat_spaces(FILE *in)

328 {

329 gint c;

330

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

332 /* empty */

333 }

334 if (c == EOF)

335 return FALSE;

336 ungetc(c, in);

337 return TRUE;

338 }

339

340 static gboolean

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

342 {

343 gint c;

344 gchar *ptr = buf;

345

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

347

348 if (!eat_spaces(in))

349 return FALSE;

350

351 c = fgetc(in);

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

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

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

355 && (c != EOF)) {

356 *ptr = c;

357 ptr++;

358 c = fgetc(in);

359 }

360 *ptr = '\0';

361 ungetc(c, in);

362

363 if (c == EOF) {

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

365 return FALSE;

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

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

368 }

369

370 eat_spaces(in);

371

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

373

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

375 }

376

377 static gboolean

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

379 {

380 gint c;

381 gchar *ptr = buf;

382

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

384

385 if (!eat_spaces(in))

386 return FALSE;

387

388 c = fgetc(in);

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

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

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

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

393 && (c != EOF)) {

394 *ptr = c;

395 ptr++;

396 c = fgetc(in);

397 }

398 *ptr = '\0';

399 ungetc(c, in);

400 } else {

401 gboolean escape = FALSE;

402 c = fgetc(in);

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

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

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

406 escape = TRUE;

407 } else {

408 *ptr = c;

409 ptr++;

410 escape = FALSE;

411 }

412 }

413 c = fgetc(in);

414 }

415 *ptr = '\0';

416 }

417

418 eat_line_trailing(in);

419

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

421

422 return TRUE;

423 }

424

425 static gboolean

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

427 {

428 gint c;

429

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

431

432 /* eat comments and empty lines: */

433 if (!eat_comments(in))

434 return FALSE;

435

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

437 return FALSE;

438 }

439

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

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

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

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

444 return TRUE;

445 }

446 } else {

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

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

449 }

450 return FALSE;

451 }

452

453 gboolean

454 read_conf(gchar *filename)

455 {

456 FILE *in;

457

458 conf.log_max_pri = 7;

459 conf.do_relay = TRUE;

460 conf.localpartcmp = strcmp;

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

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

463 conf.spool_dir = SPOOL_DIR;

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

465 conf.listen_addresses = g_list_append(NULL, parse_interface("localhost", 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(9) 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, "do_save_envelope_to") == 0)

512 conf.do_save_envelope_to = parse_boolean(rval);

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

514 conf.defer_all = parse_boolean(rval);

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

516 conf.do_relay = parse_boolean(rval);

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

518 conf.alias_file = g_strdup(rval);

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

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

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

522 conf.mbox_default = g_strdup(rval);

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

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

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

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

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

528 conf.mda = g_strdup(rval);

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

530 conf.mda_fromline = parse_boolean(rval);

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

532 conf.mda_fromhack = parse_boolean(rval);

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

534 conf.pipe_fromline = parse_boolean(rval);

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

536 conf.pipe_fromhack = parse_boolean(rval);

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

538 GList *node;

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

540

541 conf.listen_addresses = NULL;

542 foreach(tmp_list, node) {

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

544 g_free(node->data);

545 }

546 g_list_free(tmp_list);

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

548 #ifdef ENABLE_IDENT

549 GList *node;

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

551

552 conf.ident_trusted_nets = NULL;

553 foreach(tmp_list, node) {

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

555 g_free(node->data);

556 }

557 g_list_free(tmp_list);

558 #else

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

560 #endif

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

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

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

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

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

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

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

568 conf.online_query = g_strdup(rval);

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

570 conf.do_queue = parse_boolean(rval);

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

572 conf.errmsg_file = g_strdup(rval);

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

574 conf.warnmsg_file = g_strdup(rval);

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

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

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

578 gint ival = time_interval(rval);

579 if (ival < 0)

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

581 else

582 conf.max_defer_time = ival;

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

584 conf.log_user = g_strdup(rval);

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

586 conf.max_msg_size = atol(rval);

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

588 rval, conf.max_msg_size);

589 }

590 else

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

592 }

593 fclose(in);

594

595 if (!conf.host_name) {

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

597 return FALSE;

598 }

599

600 if (conf.errmsg_file == NULL)

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

602 if (conf.warnmsg_file == NULL)

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

604

605 if (conf.lock_dir == NULL)

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

607

608 if (conf.mbox_default == NULL)

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

610

611 if (conf.warn_intervals == NULL)

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

613

614 if (!conf.local_hosts) {

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

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

617 if (p) {

618 *p = '\0';

619 }

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

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

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

623 free(shortname);

624 free(local_hosts_str);

625 }

626

627

628 return TRUE;

629 }

630

631 connect_route*

632 read_route(gchar *filename, gboolean is_perma)

633 {

634 gboolean ok = FALSE;

635 FILE *in;

636

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

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

639

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

641

642 route->filename = g_strdup(filename);

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

644

645 route->expand_h_sender_address = TRUE;

646

647 route->is_perma = is_perma;

648

649 route->do_pipelining = TRUE;

650

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

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

653 g_free(route);

654 return NULL;

655 }

656

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

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

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

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

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

662 route->helo_name = g_strdup(rval);

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

664 route->wrapper = g_strdup(rval);

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

666 route->connect_error_fail = parse_boolean(rval);

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

668 route->do_correct_helo = parse_boolean(rval);

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

670 route->instant_helo = parse_boolean(rval);

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

672 route->do_pipelining = parse_boolean(rval);

673

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

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

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

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

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

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

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

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

682

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

684 route->set_h_from_domain = g_strdup(rval);

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

686 route->set_h_reply_to_domain = g_strdup(rval);

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

688 route->set_return_path_domain = g_strdup(rval);

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

690 GList *node, *list;

691

692 list = parse_list(rval, TRUE);

693 foreach(list, node) {

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

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

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

697 g_free(pair->value);

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

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

700 g_free(item);

701 }

702 g_list_free(list);

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

704 GList *list, *node;

705

706 list = parse_list(rval, TRUE);

707 foreach(list, node) {

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

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

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

711 g_free(item);

712 }

713 g_list_free(list);

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

715 GList *list, *node;

716

717 list = parse_list(rval, TRUE);

718 foreach(list, node) {

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

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

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

722 g_free(item);

723 }

724 g_list_free(list);

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

726 GList *list, *node;

727

728 list = parse_list(rval, TRUE);

729 foreach(list, node) {

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

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

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

733 g_free(item);

734 }

735 g_list_free(list);

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

737 route->expand_h_sender_domain = parse_boolean(rval);

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

739 route->expand_h_sender_address = parse_boolean(rval);

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

741 route->resolve_list = parse_resolve_list(rval);

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

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

744 ;

745 }

746 #ifdef ENABLE_AUTH

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

748 route->auth_name = g_strdup(rval);

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

750 route->auth_login = g_strdup(rval);

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

752 route->auth_secret = g_strdup(rval);

753 }

754 #else

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

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

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

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

759 }

760 #endif

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

762 route->pipe = g_strdup(rval);

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

764 route->pipe_fromline = parse_boolean(rval);

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

766 route->pipe_fromhack = parse_boolean(rval);

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

768 route->last_route = parse_boolean(rval);

769 } else

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

771 }

772

773 if (!route->resolve_list) {

774 #ifdef ENABLE_RESOLVER

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

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

777 #endif

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

779 }

780 fclose(in);

781 ok = TRUE;

782

783 /* warn user about misconfigurations: */

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

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

786 g_free(route->set_h_from_domain);

787 route->set_h_from_domain = NULL;

788 }

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

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

791 g_free(route->set_h_reply_to_domain);

792 route->set_h_reply_to_domain = NULL;

793 }

794

795 if (!ok) {

796 g_free(route);

797 route = NULL;

798 }

799

800 return route;

801 }

802

803 static void

804 _g_list_free_all(GList *list)

805 {

806 GList *node;

807 if (list) {

808 foreach(list, node)

809 g_free(node->data);

810 g_list_free(list);

811 }

812 }

813

814 void

815 destroy_route(connect_route *r)

816 {

817 if (r->filename)

818 g_free(r->filename);

819 if (r->mail_host) {

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

821 g_free(r->mail_host);

822 }

823 if (r->wrapper)

824 g_free(r->wrapper);

825 if (r->helo_name)

826 g_free(r->helo_name);

827 _g_list_free_all(r->allowed_senders);

828 _g_list_free_all(r->denied_senders);

829 _g_list_free_all(r->allowed_recipients);

830 _g_list_free_all(r->denied_recipients);

831 if (r->set_h_from_domain)

832 g_free(r->set_h_from_domain);

833 if (r->set_h_reply_to_domain)

834 g_free(r->set_h_reply_to_domain);

835 if (r->set_return_path_domain)

836 g_free(r->set_return_path_domain);

837 if (r->map_h_reply_to_addresses)

838 destroy_table(r->map_h_reply_to_addresses);

839 if (r->resolve_list)

840 g_list_free(r->resolve_list);

841 #ifdef ENABLE_AUTH

842 if (r->auth_name)

843 g_free(r->auth_name);

844 if (r->auth_login)

845 g_free(r->auth_login);

846 if (r->auth_secret)

847 g_free(r->auth_secret);

848 #endif

849 if (r->pipe)

850 g_free(r->pipe);

851 g_free(r);

852 }

853

854 GList*

855 read_route_list(GList *rf_list, gboolean is_perma)

856 {

857 GList *list = NULL;

858 GList *node;

859 uid_t saved_uid, saved_gid;

860

861 if (!conf.run_as_user) {

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

863 }

864

865 foreach(rf_list, node) {

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

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

868 if (route)

869 list = g_list_append(list, route);

870 else

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

872 }

873

874 /* set uid and gid back */

875 if (!conf.run_as_user) {

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

877 }

878

879 return list;

880 }

881

882 void

883 destroy_route_list(GList *list)

884 {

885 GList *node;

886

887 foreach(list, node) {

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

889 destroy_route(route);

890 }

891 g_list_free(list);

892 }