masqmail
view src/conf.c @ 434:f2a7271746d1
Removes Freshmeat.net from the docs
The site, which was later renamed to freecode.com, is no longer
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| author | markus schnalke <meillo@marmaro.de> |
|---|---|
| date | Sat, 07 Feb 2015 11:45:07 +0100 |
| parents | e972c3cbe1e0 |
| children |
line source
1 /*
2 ** MasqMail
3 ** Copyright (C) 1999-2001 Oliver Kurth
4 ** Copyright (C) 2010 markus schnalke <meillo@marmaro.de>
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 if (!(passwd = getpwnam(DEF_MAIL_USER))) {
35 fprintf(stderr, "user %s not found! (terminating)\n",
36 DEF_MAIL_USER);
37 exit(1);
38 }
39 if (!(group = getgrnam(DEF_MAIL_GROUP))) {
40 fprintf(stderr, "group %s not found! (terminating)\n",
41 DEF_MAIL_GROUP);
42 exit(1);
43 }
44 memset(&conf, 0, sizeof(masqmail_conf));
45 conf.orig_uid = getuid();
46 conf.orig_gid = getgid();
47 conf.mail_uid = passwd->pw_uid;
48 conf.mail_gid = group->gr_gid;
49 }
51 static gchar *true_strings[] = {
52 "yes", "on", "true", NULL
53 };
55 static gchar *false_strings[] = {
56 "no", "off", "false", NULL
57 };
59 static gboolean
60 parse_boolean(gchar *rval)
61 {
62 gchar **str;
64 DEBUG(9) fprintf(stderr, "parse_boolean: %s\n", rval);
65 for (str = true_strings; *str; str++) {
66 if (strncasecmp(*str, rval, strlen(*str))==0) {
67 return TRUE;
68 }
69 }
70 for (str = false_strings; *str; str++) {
71 if (strncasecmp(*str, rval, strlen(*str))==0) {
72 return FALSE;
73 }
74 }
75 fprintf(stderr, "cannot parse value '%s'\n", rval);
76 exit(1);
77 }
79 /*
80 ** make a list from the lines of a file
81 */
82 static GList*
83 parse_list_file(const gchar *fname)
84 {
85 GList *list = NULL;
86 FILE *fptr;
87 gchar buf[256];
89 if (!(fptr = fopen(fname, "rt"))) {
90 logwrite(LOG_ALERT, "could not open %s for reading: %s\n",
91 fname, strerror(errno));
92 exit(1);
93 }
94 while (fgets(buf, sizeof buf, fptr)) {
95 g_strstrip(buf);
96 if (!*buf || *buf == '#') {
97 continue;
98 }
99 DEBUG(9) fprintf(stderr, "parse_list_file: item = %s\n", buf);
100 list = g_list_append(list, g_strdup(buf));
101 }
102 fclose(fptr);
104 return list;
105 }
107 /*
108 ** given a semicolon separated string, this function makes a GList out of it.
109 */
110 static GList*
111 parse_list(gchar *line, gboolean read_file)
112 {
113 GList *list = NULL;
114 gchar *tok;
116 DEBUG(9) fprintf(stderr, "parsing list %s, file?:%d\n",
117 line, read_file);
118 for (tok = strtok(strdup(line), ";"); tok; tok = strtok(NULL, ";")) {
119 DEBUG(9) fprintf(stderr, "item = %s\n", tok);
120 if (read_file && *tok == '/') {
121 /* item is a filename, include its contents */
122 list = g_list_concat(list, parse_list_file(tok));
123 } else {
124 /* just a normal item */
125 list = g_list_append(list, g_strdup(tok));
126 }
127 }
128 return list;
129 }
131 /*
132 ** Split the addrs at '@' into local_part and domain. Without an '@'
133 ** everything is local_part. Create and return a list of address structs.
134 ** This funktion is used for lists of addrs containing globbing chars
135 ** (* and ?). We don't need valid RFC821 addresses here, just patterns
136 ** to match against.
137 */
138 static GList*
139 parse_address_glob_list(gchar *line)
140 {
141 GList *plain_list = parse_list(line, TRUE);
142 GList *node;
143 GList *list = NULL;
145 foreach(plain_list, node) {
146 gchar *item = (gchar *) (node->data);
147 char *at;
148 char *ep;
149 address *addr = calloc(1, sizeof(address));
151 ep = item + strlen(item) - 1;
152 if (*item == '<' && *ep == '>') {
153 *item = '\0';
154 *ep = '\0';
155 g_strstrip(item);
156 }
158 addr->address = strdup(item);
159 at = strrchr(item, '@');
160 if (at) {
161 *at = '\0';
162 addr->local_part = strdup(item);
163 addr->domain = strdup(at+1);
164 } else {
165 addr->local_part = strdup(item);
166 /* No `@', thus any domain is okay. */
167 addr->domain = "*";
168 }
169 list = g_list_append(list, addr);
170 DEBUG(6) debugf("parse_address_glob_list: "
171 "read pattern `%s' `%s'\n",
172 addr->local_part, addr->domain);
173 g_free(item);
174 }
175 g_list_free(plain_list);
176 return list;
177 }
179 static GList*
180 parse_resolve_list(gchar *line)
181 {
182 GList *list;
183 GList *list_node;
184 GList *res_list = NULL;
185 gchar *item;
187 list = parse_list(line, TRUE);
188 if (!list) {
189 return NULL;
190 }
191 foreach(list, list_node) {
192 item = (gchar *) list_node->data;
193 if (strcmp(item, "byname")==0) {
194 res_list = g_list_append(res_list, resolve_byname);
195 #ifdef ENABLE_RESOLVER
196 } else if (strcmp(item, "dns_a")==0) {
197 res_list = g_list_append(res_list, resolve_dns_a);
198 } else if (strcmp(item, "dns_mx")==0) {
199 res_list = g_list_append(res_list, resolve_dns_mx);
200 #endif
201 } else {
202 logwrite(LOG_ALERT, "unknown resolver %s\n", item);
203 exit(1);
204 }
205 g_free(item);
206 }
207 g_list_free(list);
208 return res_list;
209 }
211 static interface*
212 parse_interface(gchar *line, gint def_port)
213 {
214 gchar *cp;
215 interface *iface = g_malloc(sizeof(interface));
217 DEBUG(9) fprintf(stderr, "parse_interface: %s\n", line);
218 if ((cp = strchr(line, ':'))) {
219 *cp = '\0';
220 }
221 g_strstrip(line);
222 iface->address = g_strdup(line);
223 iface->port = (cp) ? atoi(++cp) : def_port;
224 DEBUG(9) fprintf(stderr, "found: address:port=%s:%u\n",
225 iface->address, iface->port);
226 return iface;
227 }
229 static gboolean
230 eat_comments(FILE *in)
231 {
232 gint c;
233 int incomment = 0;
235 while ((c = fgetc(in)) != EOF) {
236 if (incomment) {
237 /* eat until end of line */
238 if (c == '\n') {
239 incomment = 0;
240 continue;
241 } else {
242 continue;
243 }
244 } else {
245 /* eat whitespace and watch for comments */
246 if (isspace(c)) {
247 continue;
248 } else if (c == '#') {
249 incomment = 1;
250 continue;
251 } else {
252 /* found something (that's not our business) */
253 ungetc(c, in);
254 return TRUE;
255 }
256 }
257 }
258 return FALSE;
259 }
261 static gboolean
262 eat_spaces(FILE *in)
263 {
264 gint c;
266 while ((c = fgetc(in)) != EOF) {
267 if (!isspace(c)) {
268 ungetc(c, in);
269 return TRUE;
270 }
271 }
272 return FALSE;
273 }
275 static gboolean
276 read_lval(FILE *in, gchar *buf, gint size)
277 {
278 gint c;
279 gchar *ptr = buf;
281 DEBUG(9) fprintf(stderr, "read_lval()\n");
282 if (!eat_spaces(in)) {
283 return FALSE;
284 }
286 DEBUG(9) fprintf(stderr, "read_lval() 2\n");
287 while (1) {
288 c = fgetc(in);
289 if (c == EOF) {
290 fprintf(stderr, "unexpected EOF after %s\n", buf);
291 return FALSE;
292 }
293 if (ptr >= buf+size-1) {
294 fprintf(stderr, "lval too long\n");
295 break;
296 }
297 if (!isalnum(c) && c != '_' && c != '-' && c != '.') {
298 break;
299 }
300 *ptr++ = c;
301 }
302 *ptr = '\0';
303 g_strstrip(buf);
304 ungetc(c, in);
305 eat_spaces(in);
306 DEBUG(9) fprintf(stderr, "lval = %s\n", buf);
307 return *buf != '\0';
308 }
310 static gboolean
311 read_rval(FILE *in, gchar *buf, gint size)
312 {
313 gint c;
314 gchar *ptr = buf;
316 DEBUG(9) fprintf(stderr, "read_rval()\n");
317 if (!eat_spaces(in)) {
318 return FALSE;
319 }
321 c = fgetc(in);
322 if (c != '"') {
323 /* unquoted rval */
324 ungetc(c, in);
325 while ((c = fgetc(in)) != EOF) {
326 if (ptr >= buf+size-1) {
327 /* rval too long */
328 break;
329 }
330 if (!isalnum(c) && c != '_' && c != '-' &&
331 c != '.' && c != '/' && c != '@' &&
332 c != ';' && c != ':') {
333 break;
334 }
335 *ptr++ = c;
336 }
337 *ptr = '\0';
338 ungetc(c, in);
339 } else {
340 /* quoted rval */
341 gboolean escape = FALSE;
342 while ((c = fgetc(in)) != EOF) {
343 if (ptr >= buf+size-1) {
344 /* rval too long */
345 break;
346 }
347 if (!escape && c == '"') {
348 break;
349 }
350 if (!escape && c == '\\') {
351 escape = TRUE;
352 continue;
353 }
354 *ptr++ = c;
355 escape = FALSE;
356 }
357 *ptr = '\0';
358 }
359 g_strstrip(buf);
360 DEBUG(9) fprintf(stderr, "rval = %s\n", buf);
361 /* eat trailing of line */
362 while ((c = fgetc(in)) != EOF && c != '\n') {
363 continue;
364 }
366 return TRUE;
367 }
369 static gboolean
370 read_statement(FILE *in, gchar *lval, gint lsize, gchar *rval, gint rsize)
371 {
372 gint c;
374 DEBUG(9) fprintf(stderr, "read_statement()\n");
376 /* eat comments and empty lines: */
377 if (!eat_comments(in)) {
378 return FALSE;
379 }
380 if (!read_lval(in, lval, lsize)) {
381 return FALSE;
382 }
383 g_strstrip(lval);
384 DEBUG(9) fprintf(stderr, " lval = `%s'\n", lval);
385 if ((c = fgetc(in) != '=')) {
386 fprintf(stderr, "'=' expected after %s, char was '%c'\n",
387 lval, c);
388 }
389 if (!read_rval(in, rval, rsize)) {
390 return FALSE;
391 }
392 g_strstrip(rval);
393 DEBUG(9) fprintf(stderr, " rval = `%s'\n", rval);
394 return TRUE;
395 }
397 gboolean
398 read_conf(gchar *filename)
399 {
400 FILE *in;
401 gchar lval[256], rval[2048];
402 GList *listen_addrs_tmp = NULL;
404 conf.do_relay = TRUE;
405 conf.localpartcmp = strcmp;
406 conf.max_defer_time = 86400 * 4; /* 4 days */
407 conf.max_msg_size = 0; /* no limit on msg size */
408 conf.lock_dir = LOCK_DIR;
409 conf.spool_dir = SPOOL_DIR;
410 conf.mail_dir = "/var/mail";
412 if (!(in = fopen(filename, "r"))) {
413 logwrite(LOG_ALERT, "could not open config file %s: %s\n",
414 filename, strerror(errno));
415 return FALSE;
416 }
418 while (read_statement(in, lval, sizeof lval, rval, sizeof rval)) {
419 DEBUG(9) fprintf(stderr,"read_conf(): lval=%s\n", lval);
420 if (strcmp(lval, "debug_level")==0) {
421 conf.debug_level = atoi(rval);
422 } else if (strcmp(lval, "run_as_user")==0) {
423 if (!conf.run_as_user) {
424 /* you should not be able to reset that flag */
425 conf.run_as_user = parse_boolean(rval);
426 }
427 } else if (strcmp(lval, "use_syslog")==0) {
428 conf.use_syslog = parse_boolean(rval);
429 } else if (strcmp(lval, "mail_dir")==0) {
430 conf.mail_dir = g_strdup(rval);
431 } else if (strcmp(lval, "lock_dir")==0) {
432 conf.lock_dir = g_strdup(rval);
433 } else if (strcmp(lval, "spool_dir")==0) {
434 conf.spool_dir = g_strdup(rval);
435 } else if (strcmp(lval, "log_dir")==0) {
436 conf.log_dir = g_strdup(rval);
437 } else if (strcmp(lval, "host_name")==0) {
438 if (rval[0] != '/') {
439 conf.host_name = g_strdup(rval);
440 } else {
441 char buf[256];
442 FILE *fptr = fopen(rval, "rt");
443 if (!fptr) {
444 logwrite(LOG_ALERT, "could not open "
445 "%s: %s\n", rval,
446 strerror(errno));
447 return FALSE;
448 }
449 fgets(buf, sizeof buf, fptr);
450 g_strstrip(buf);
451 conf.host_name = g_strdup(buf);
452 fclose(fptr);
453 }
454 } else if (strcmp(lval, "local_hosts")==0) {
455 conf.local_hosts = parse_list(rval, TRUE);
456 } else if (strcmp(lval, "local_addresses")==0) {
457 conf.local_addresses = parse_list(rval, TRUE);
458 } else if (strcmp(lval, "not_local_addresses")==0) {
459 conf.not_local_addresses = parse_list(rval, TRUE);
460 } else if (strcmp(lval, "do_save_envelope_to")==0) {
461 conf.do_save_envelope_to = parse_boolean(rval);
462 } else if (strcmp(lval, "defer_all")==0) {
463 conf.defer_all = parse_boolean(rval);
464 } else if (strcmp(lval, "do_relay")==0) {
465 conf.do_relay = parse_boolean(rval);
466 } else if (strcmp(lval, "alias_file")==0) {
467 conf.alias_file = g_strdup(rval);
468 } else if (strcmp(lval, "globalias_file")==0) {
469 conf.globalias_file = g_strdup(rval);
470 } else if (strcmp(lval, "caseless_matching")==0) {
471 conf.localpartcmp = parse_boolean(rval) ?
472 strcasecmp : strcmp;
473 } else if (strcmp(lval, "mbox_default")==0) {
474 conf.mbox_default = g_strdup(rval);
475 } else if (strcmp(lval, "mbox_users")==0) {
476 conf.mbox_users = parse_list(rval, TRUE);
477 } else if (strcmp(lval, "mda_users")==0) {
478 conf.mda_users = parse_list(rval, TRUE);
479 } else if (strcmp(lval, "mda")==0) {
480 conf.mda = g_strdup(rval);
481 } else if (strcmp(lval, "mda_fromline")==0) {
482 conf.mda_fromline = parse_boolean(rval);
483 } else if (strcmp(lval, "mda_fromhack")==0) {
484 conf.mda_fromhack = parse_boolean(rval);
485 } else if (strcmp(lval, "pipe_fromline")==0) {
486 conf.pipe_fromline = parse_boolean(rval);
487 } else if (strcmp(lval, "pipe_fromhack")==0) {
488 conf.pipe_fromhack = parse_boolean(rval);
489 } else if (strcmp(lval, "listen_addresses")==0) {
490 listen_addrs_tmp = parse_list(rval, TRUE);
491 } else if (strncmp(lval, "query_routes.", 13)==0) {
492 GList *file_list = parse_list(rval, FALSE);
493 table_pair *pair = create_pair(lval+13, file_list);
494 conf.query_routes = g_list_append(conf.query_routes,
495 pair);
496 } else if (strcmp(lval, "permanent_routes")==0) {
497 conf.perma_routes = parse_list(rval, FALSE);
498 } else if (strcmp(lval, "online_query")==0) {
499 conf.online_query = g_strdup(rval);
500 } else if (strcmp(lval, "do_queue")==0) {
501 conf.do_queue = parse_boolean(rval);
502 } else if (strcmp(lval, "errmsg_file")==0) {
503 conf.errmsg_file = g_strdup(rval);
504 } else if (strcmp(lval, "warnmsg_file")==0) {
505 conf.warnmsg_file = g_strdup(rval);
506 } else if (strcmp(lval, "warn_intervals")==0) {
507 conf.warn_intervals = parse_list(rval, TRUE);
508 } else if (strcmp(lval, "max_defer_time")==0) {
509 gint ival = time_interval(rval);
510 if (ival < 0) {
511 logwrite(LOG_WARNING, "invalid time interval "
512 "for 'max_defer_time': %s\n",
513 rval);
514 } else {
515 conf.max_defer_time = ival;
516 }
517 } else if (strcmp(lval, "log_user")==0) {
518 conf.log_user = g_strdup(rval);
519 } else if(strcmp(lval, "max_msg_size")==0) {
520 conf.max_msg_size = atol(rval);
521 DEBUG(9) fprintf(stderr,
522 "rval=%s, conf.max_msg_size=%ld\n",
523 rval, conf.max_msg_size);
524 } else {
525 logwrite(LOG_WARNING, "var '%s' unknown: ignored\n",
526 lval);
527 }
528 }
529 fclose(in);
531 if (!conf.host_name) {
532 logwrite(LOG_ALERT, "`host_name' MUST be set in "
533 "masqmail.conf. See man page\n");
534 return FALSE;
535 }
536 if (!conf.errmsg_file) {
537 conf.errmsg_file = g_strdup(DATA_DIR "/tpl/failmsg.tpl");
538 }
539 if (!conf.warnmsg_file) {
540 conf.warnmsg_file = g_strdup(DATA_DIR "/tpl/warnmsg.tpl");
541 }
542 if (!conf.mbox_default) {
543 conf.mbox_default = g_strdup("mbox");
544 }
545 if (!conf.warn_intervals) {
546 conf.warn_intervals = parse_list("1h;4h;8h;1d;2d;3d", TRUE);
547 }
548 if (!conf.local_hosts) {
549 char *shortname = strdup(conf.host_name);
550 char *p = strchr(shortname, '.');
551 if (p) {
552 *p = '\0';
553 }
554 /* don't care if shortname and conf.host_name are the same */
555 char *local_hosts_str = g_strdup_printf("localhost;%s;%s",
556 shortname, conf.host_name);
557 conf.local_hosts = parse_list(local_hosts_str, TRUE);
558 free(shortname);
559 free(local_hosts_str);
560 }
561 if (!listen_addrs_tmp) {
562 conf.listen_addresses = g_list_append(NULL,
563 parse_interface(strdup("localhost"), 25));
564 } else {
565 GList *node;
567 foreach(listen_addrs_tmp, node) {
568 conf.listen_addresses =
569 g_list_append(conf.listen_addresses,
570 parse_interface((gchar *) node->data,
571 25));
572 g_free(node->data);
573 }
574 g_list_free(listen_addrs_tmp);
575 }
577 return TRUE;
578 }
580 connect_route*
581 read_route(gchar *filename, gboolean is_perma)
582 {
583 FILE *in;
584 connect_route *route;
585 gchar lval[256], rval[2048];
587 DEBUG(5) debugf("read_route, filename = %s\n", filename);
589 if (!(in = fopen(filename, "r"))) {
590 logwrite(LOG_ALERT, "could not open route file %s: %s\n",
591 filename, strerror(errno));
592 return NULL;
593 }
595 route = g_malloc(sizeof(connect_route));
596 memset(route, 0, sizeof(connect_route));
597 route->filename = g_strdup(filename);
598 route->name = route->filename; /* quick hack */
599 route->expand_h_sender_address = TRUE;
600 route->is_perma = is_perma;
601 route->do_pipelining = TRUE;
603 while (read_statement(in, lval, sizeof lval, rval, sizeof rval)) {
604 if (strcmp(lval, "mail_host")==0) {
605 route->mail_host = parse_interface(rval, 25);
606 } else if (strcmp(lval, "helo_name")==0) {
607 route->helo_name = g_strdup(rval);
608 } else if (strcmp(lval, "wrapper")==0) {
609 route->wrapper = g_strdup(rval);
610 } else if (strcmp(lval, "connect_error_fail")==0) {
611 route->connect_error_fail = parse_boolean(rval);
612 } else if (strcmp(lval, "do_correct_helo")==0) {
613 route->do_correct_helo = parse_boolean(rval);
614 } else if (strcmp(lval, "instant_helo")==0) {
615 route->instant_helo = parse_boolean(rval);
616 } else if (strcmp(lval, "do_pipelining")==0) {
617 route->do_pipelining = parse_boolean(rval);
619 } else if (strcmp(lval, "allowed_senders")==0) {
620 route->allowed_senders = parse_address_glob_list(rval);
621 } else if (strcmp(lval, "denied_senders")==0) {
622 route->denied_senders = parse_address_glob_list(rval);
623 } else if (strcmp(lval, "allowed_recipients")==0) {
624 route->allowed_recipients = parse_address_glob_list(rval);
625 } else if (strcmp(lval, "denied_recipients")==0) {
626 route->denied_recipients = parse_address_glob_list(rval);
627 } else if (strcmp(lval, "allowed_from_hdrs")==0) {
628 route->allowed_from_hdrs = parse_address_glob_list(rval);
629 } else if (strcmp(lval, "denied_from_hdrs")==0) {
630 route->denied_from_hdrs = parse_address_glob_list(rval);
632 } else if (strcmp(lval, "set_h_from_domain")==0) {
633 route->set_h_from_domain = g_strdup(rval);
634 } else if (strcmp(lval, "set_h_reply_to_domain")==0) {
635 route->set_h_reply_to_domain = g_strdup(rval);
636 } else if (strcmp(lval, "set_return_path_domain")==0) {
637 route->set_return_path_domain = g_strdup(rval);
638 } else if (strcmp(lval, "map_return_path_addresses")==0) {
639 GList *node, *list;
641 list = parse_list(rval, TRUE);
642 foreach(list, node) {
643 gchar *item = (gchar *) (node->data);
644 table_pair *pair = parse_table_pair(item, ':');
645 address *addr = create_address(
646 (gchar *) (pair->value), TRUE);
647 g_free(pair->value);
648 pair->value = (gpointer *) addr;
649 route->map_return_path_addresses = g_list_append(route->map_return_path_addresses, pair);
650 g_free(item);
651 }
652 g_list_free(list);
653 } else if (strcmp(lval, "map_h_from_addresses")==0) {
654 GList *list, *node;
656 list = parse_list(rval, TRUE);
657 foreach(list, node) {
658 gchar *item = (gchar *) (node->data);
659 table_pair *pair = parse_table_pair(item, ':');
660 route->map_h_from_addresses = g_list_append(route->map_h_from_addresses, pair);
661 g_free(item);
662 }
663 g_list_free(list);
664 } else if (strcmp(lval, "map_h_reply_to_addresses")==0) {
665 GList *list, *node;
667 list = parse_list(rval, TRUE);
668 foreach(list, node) {
669 gchar *item = (gchar *) (node->data);
670 table_pair *pair = parse_table_pair(item, ':');
671 route->map_h_reply_to_addresses = g_list_append(route->map_h_reply_to_addresses, pair);
672 g_free(item);
673 }
674 g_list_free(list);
675 } else if (strcmp(lval, "map_h_mail_followup_to_addresses")==0) {
676 GList *list, *node;
678 list = parse_list(rval, TRUE);
679 foreach(list, node) {
680 gchar *item = (gchar *) (node->data);
681 table_pair *pair = parse_table_pair(item, ':');
682 route->map_h_mail_followup_to_addresses = g_list_append(route->map_h_mail_followup_to_addresses, pair);
683 g_free(item);
684 }
685 g_list_free(list);
686 } else if (strcmp(lval, "expand_h_sender_domain")==0) {
687 route->expand_h_sender_domain = parse_boolean(rval);
688 } else if (strcmp(lval, "expand_h_sender_address")==0) {
689 route->expand_h_sender_address = parse_boolean(rval);
690 } else if (strcmp(lval, "resolve_list")==0) {
691 route->resolve_list = parse_resolve_list(rval);
692 } else if (strcmp(lval, "do_ssl")==0) {
693 /* we ignore this. This option is used by sqilconf */
694 ;
695 #ifdef ENABLE_AUTH
696 } else if (strcmp(lval, "auth_name")==0) {
697 route->auth_name = g_strdup(rval);
698 } else if (strcmp(lval, "auth_login")==0) {
699 route->auth_login = g_strdup(rval);
700 } else if (strcmp(lval, "auth_secret")==0) {
701 route->auth_secret = g_strdup(rval);
702 #else
703 } else if ((strcmp(lval, "auth_name")==0) ||
704 (strcmp(lval, "auth_login")==0) ||
705 (strcmp(lval, "auth_secret")==0)) {
706 logwrite(LOG_WARNING, "%s ignored: not compiled with "
707 "auth support.\n", lval);
708 }
709 #endif
710 } else if (strcmp(lval, "pipe")==0) {
711 route->pipe = g_strdup(rval);
712 } else if (strcmp(lval, "pipe_fromline")==0) {
713 route->pipe_fromline = parse_boolean(rval);
714 } else if (strcmp(lval, "pipe_fromhack")==0) {
715 route->pipe_fromhack = parse_boolean(rval);
716 } else if (strcmp(lval, "last_route")==0) {
717 route->last_route = parse_boolean(rval);
718 } else {
719 logwrite(LOG_WARNING, "var '%s' unknown: ignored\n",
720 lval);
721 }
722 }
724 if (!route->resolve_list) {
725 #ifdef ENABLE_RESOLVER
726 route->resolve_list = g_list_append(route->resolve_list,
727 resolve_dns_mx);
728 route->resolve_list = g_list_append(route->resolve_list,
729 resolve_dns_a);
730 #endif
731 route->resolve_list = g_list_append(route->resolve_list,
732 resolve_byname);
733 }
734 fclose(in);
736 /* warn user about mis-configurations: */
737 if (route->map_h_from_addresses && route->set_h_from_domain) {
738 logwrite(LOG_WARNING, "'map_h_from_addresses' overrides "
739 "'set_h_from_domain'\n");
740 g_free(route->set_h_from_domain);
741 route->set_h_from_domain = NULL;
742 }
743 if (route->map_h_reply_to_addresses && route->set_h_reply_to_domain) {
744 logwrite(LOG_WARNING, "'map_h_reply_to_addresses' overrides "
745 "'set_h_reply_to_domain'\n");
746 g_free(route->set_h_reply_to_domain);
747 route->set_h_reply_to_domain = NULL;
748 }
750 return route;
751 }
753 static void
754 _g_list_free_all(GList *list)
755 {
756 GList *node;
757 if (!list) {
758 return;
759 }
760 foreach(list, node) {
761 g_free(node->data);
762 }
763 g_list_free(list);
764 }
766 void
767 destroy_route(connect_route *r)
768 {
769 if (r->filename) {
770 g_free(r->filename);
771 }
772 if (r->mail_host) {
773 g_free(r->mail_host->address);
774 g_free(r->mail_host);
775 }
776 if (r->wrapper) {
777 g_free(r->wrapper);
778 }
779 if (r->helo_name) {
780 g_free(r->helo_name);
781 }
782 _g_list_free_all(r->allowed_senders);
783 _g_list_free_all(r->denied_senders);
784 _g_list_free_all(r->allowed_recipients);
785 _g_list_free_all(r->denied_recipients);
786 if (r->set_h_from_domain) {
787 g_free(r->set_h_from_domain);
788 }
789 if (r->set_h_reply_to_domain) {
790 g_free(r->set_h_reply_to_domain);
791 }
792 if (r->set_return_path_domain) {
793 g_free(r->set_return_path_domain);
794 }
795 if (r->map_h_reply_to_addresses) {
796 destroy_table(r->map_h_reply_to_addresses);
797 }
798 if (r->resolve_list) {
799 g_list_free(r->resolve_list);
800 }
801 #ifdef ENABLE_AUTH
802 if (r->auth_name) {
803 g_free(r->auth_name);
804 }
805 if (r->auth_login) {
806 g_free(r->auth_login);
807 }
808 if (r->auth_secret) {
809 g_free(r->auth_secret);
810 }
811 #endif
812 if (r->pipe) {
813 g_free(r->pipe);
814 }
815 g_free(r);
816 }
818 GList*
819 read_route_list(GList *rf_list, gboolean is_perma)
820 {
821 GList *list = NULL;
822 GList *node;
823 uid_t saved_uid, saved_gid;
825 if (!conf.run_as_user) {
826 set_euidgid(0, 0, &saved_uid, &saved_gid);
827 }
828 foreach(rf_list, node) {
829 gchar *fname = (gchar *) (node->data);
830 connect_route *route = read_route(fname, is_perma);
831 if (route) {
832 list = g_list_append(list, route);
833 } else {
834 logwrite(LOG_ALERT, "could not read route "
835 "configuration %s\n", fname);
836 }
837 }
838 /* set uid and gid back */
839 if (!conf.run_as_user) {
840 set_euidgid(saved_uid, saved_gid, NULL, NULL);
841 }
842 return list;
843 }
845 void
846 destroy_route_list(GList *list)
847 {
848 GList *node;
850 foreach(list, node) {
851 connect_route *route = (connect_route *) (node->data);
852 destroy_route(route);
853 }
854 g_list_free(list);
855 }