masqmail
view src/conf.c @ 317:55b7bde95d37
reworked allowed and denied addrs for routes
The following refactorings had been made:
- allowed_mail_locals + allowed_return_paths -> allowed_senders
- not_allowed_mail_locals + not_allowed_return_paths -> denied_senders
- allowed_rcpt_domains -> allowed_recipients
- not_allowed_rcpt_domains -> denied_recipients
The new options allow more consistent and more flexible matching.
| author | meillo@marmaro.de |
|---|---|
| date | Thu, 28 Apr 2011 09:55:06 +0200 |
| parents | e230bcd0f1c6 |
| children | d41fb3b9ed3e |
line source
1 /* MasqMail
2 Copyright (C) 1999-2001 Oliver Kurth
3 Copyright (C) 2010 markus schnalke <meillo@marmaro.de>
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);
109 return list;
110 }
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;
120 DEBUG(6) fprintf(stderr, "parsing list %s, file?:%d\n", line, read_file);
122 p = line;
123 while (*p != '\0') {
124 q = buf;
126 while (*p && (*p != ';') && (q < buf + 255))
127 *(q++) = *(p++);
128 *q = '\0';
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));
137 DEBUG(6) fprintf(stderr, "item = %s\n", buf);
139 if (*p)
140 p++;
141 }
142 return list;
143 }
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;
158 foreach(plain_list, node) {
159 gchar *item = (gchar *) (node->data);
160 char* at;
161 char* p;
162 address *addr = calloc(1, sizeof(address));
164 for (p=item+strlen(item)-1; isspace(*p) || *p=='>'; p--) {
165 *p = '\0';
166 }
167 for (p=item; isspace(*p) || *p=='<'; p++) {
168 }
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 }
189 static GList*
190 parse_resolve_list(gchar * line)
191 {
192 GList *list;
193 GList *list_node;
194 GList *res_list = NULL;
196 list = parse_list(line, FALSE);
197 if (!list) {
198 return NULL;
199 }
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 }
221 static interface*
222 parse_interface(gchar * line, gint def_port)
223 {
224 gchar buf[256];
225 gchar *p, *q;
226 interface *iface;
228 DEBUG(6) fprintf(stderr, "parse_interface: %s\n", line);
230 p = line;
231 q = buf;
232 while ((*p != '\0') && (*p != ':') && (q < buf + 255))
233 *(q++) = *(p++);
234 *q = '\0';
236 iface = g_malloc(sizeof(interface));
237 iface->address = g_strdup(buf);
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);
246 return iface;
247 }
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;
258 DEBUG(6) fprintf(stderr, "parse_network: %s\n", line);
260 p = line;
261 q = buf;
262 while ((*p != '\0') && (*p != '/') && (q < buf + 255))
263 *(q++) = *(p++);
264 *q = '\0';
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 }
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;
284 mask_addr.s_addr = htonl(n);
285 net_addr.s_addr = mask_addr.s_addr & addr.s_addr;
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
293 static gboolean
294 eat_comments(FILE * in)
295 {
296 gint c;
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 }
311 /* after parsing, eat trailing character until LF */
312 static gboolean
313 eat_line_trailing(FILE * in)
314 {
315 gint c;
317 for (c = fgetc(in); c != EOF && c != '\n'; c = fgetc(in));
318 if (c == EOF)
319 return FALSE;
320 return TRUE;
321 }
323 static gboolean
324 eat_spaces(FILE * in)
325 {
326 gint c;
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 }
337 static gboolean
338 read_lval(FILE * in, gchar * buf, gint size)
339 {
340 gint c;
341 gchar *ptr = buf;
343 DEBUG(6) fprintf(stderr, "read_lval()\n");
345 if (!eat_spaces(in))
346 return FALSE;
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);
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 }
367 eat_spaces(in);
369 DEBUG(6) fprintf(stderr, "lval = %s\n", buf);
371 return buf[0] != '\0';
372 }
374 static gboolean
375 read_rval(FILE * in, gchar * buf, gint size)
376 {
377 gint c;
378 gchar *ptr = buf;
380 DEBUG(6) fprintf(stderr, "read_rval()\n");
382 if (!eat_spaces(in))
383 return FALSE;
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 }
415 eat_line_trailing(in);
417 DEBUG(6) fprintf(stderr, "rval = %s\n", buf);
419 return TRUE;
420 }
422 static gboolean
423 read_statement(FILE * in, gchar * lval, gint lsize, gchar * rval, gint rsize)
424 {
425 gint c;
427 DEBUG(6) fprintf(stderr, "read_statement()\n");
429 /* eat comments and empty lines: */
430 if (!eat_comments(in))
431 return FALSE;
433 if (!read_lval(in, lval, lsize)) {
434 return FALSE;
435 }
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 }
450 gboolean
451 read_conf(gchar * filename)
452 {
453 FILE *in;
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));
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 }
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);
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);
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);
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 }
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");
608 if (conf.lock_dir == NULL)
609 conf.lock_dir = g_strdup_printf("%s/lock/", conf.spool_dir);
611 if (conf.mbox_default == NULL)
612 conf.mbox_default = g_strdup("mbox");
614 if (conf.warn_intervals == NULL)
615 conf.warn_intervals = parse_list("1h;4h;8h;1d;2d;3d", FALSE);
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 }
631 return TRUE;
632 }
634 connect_route*
635 read_route(gchar * filename, gboolean is_local_net)
636 {
637 gboolean ok = FALSE;
638 FILE *in;
640 connect_route *route = g_malloc(sizeof(connect_route));
641 memset(route, 0, sizeof(connect_route));
643 DEBUG(5) debugf("read_route, filename = %s\n", filename);
645 route->filename = g_strdup(filename);
646 route->name = g_strdup(filename); /* quick hack */
648 route->expand_h_sender_address = TRUE;
650 route->is_local_net = is_local_net;
652 route->do_pipelining = TRUE;
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 }
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);
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);
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;
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;
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;
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;
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 }
776 if (route->resolve_list == NULL) {
777 if (is_local_net) {
778 route->resolve_list = g_list_append(NULL, resolve_byname);
779 } else {
780 #ifdef ENABLE_RESOLVER
781 route->resolve_list = g_list_append(route->resolve_list, resolve_dns_mx);
782 route->resolve_list = g_list_append(route->resolve_list, resolve_dns_a);
783 #endif
784 route->resolve_list = g_list_append(route->resolve_list, resolve_byname);
785 }
786 }
787 fclose(in);
788 ok = TRUE;
790 /* warn user about misconfigurations: */
791 if ((route->map_h_from_addresses != NULL) && (route->set_h_from_domain != NULL)) {
792 logwrite(LOG_WARNING, "'map_h_from_addresses' overrides 'set_h_from_domain'\n");
793 g_free(route->set_h_from_domain);
794 route->set_h_from_domain = NULL;
795 }
796 if ((route->map_h_reply_to_addresses != NULL) && (route->set_h_reply_to_domain != NULL)) {
797 logwrite(LOG_WARNING, "'map_h_reply_to_addresses' overrides 'set_h_reply_to_domain'\n");
798 g_free(route->set_h_reply_to_domain);
799 route->set_h_reply_to_domain = NULL;
800 }
802 if (!ok) {
803 g_free(route);
804 route = NULL;
805 }
807 return route;
808 }
810 static void
811 _g_list_free_all(GList * list)
812 {
813 GList *node;
814 if (list) {
815 foreach(list, node)
816 g_free(node->data);
817 g_list_free(list);
818 }
819 }
821 void
822 destroy_route(connect_route * r)
823 {
824 if (r->filename)
825 g_free(r->filename);
826 if (r->mail_host) {
827 g_free(r->mail_host->address);
828 g_free(r->mail_host);
829 }
830 if (r->wrapper)
831 g_free(r->wrapper);
832 if (r->helo_name)
833 g_free(r->helo_name);
834 _g_list_free_all(r->allowed_senders);
835 _g_list_free_all(r->denied_senders);
836 _g_list_free_all(r->allowed_recipients);
837 _g_list_free_all(r->denied_recipients);
838 if (r->set_h_from_domain)
839 g_free(r->set_h_from_domain);
840 if (r->set_h_reply_to_domain)
841 g_free(r->set_h_reply_to_domain);
842 if (r->set_return_path_domain)
843 g_free(r->set_return_path_domain);
844 if (r->map_h_reply_to_addresses)
845 destroy_table(r->map_h_reply_to_addresses);
846 if (r->resolve_list)
847 g_list_free(r->resolve_list);
848 #ifdef ENABLE_AUTH
849 if (r->auth_name)
850 g_free(r->auth_name);
851 if (r->auth_login)
852 g_free(r->auth_login);
853 if (r->auth_secret)
854 g_free(r->auth_secret);
855 #endif
856 if (r->pipe)
857 g_free(r->pipe);
858 g_free(r);
859 }
861 GList*
862 read_route_list(GList * rf_list, gboolean is_local_net)
863 {
864 GList *list = NULL;
865 GList *node;
866 uid_t saved_uid, saved_gid;
868 if (!conf.run_as_user) {
869 set_euidgid(0, 0, &saved_uid, &saved_gid);
870 }
872 foreach(rf_list, node) {
873 gchar *fname = (gchar *) (node->data);
874 connect_route *route = read_route(fname, is_local_net);
875 if (route)
876 list = g_list_append(list, route);
877 else
878 logwrite(LOG_ALERT, "could not read route configuration %s\n", fname);
879 }
881 /* set uid and gid back */
882 if (!conf.run_as_user) {
883 set_euidgid(saved_uid, saved_gid, NULL, NULL);
884 }
886 return list;
887 }
889 void
890 destroy_route_list(GList * list)
891 {
892 GList *node;
894 foreach(list, node) {
895 connect_route *route = (connect_route *) (node->data);
896 destroy_route(route);
897 }
898 g_list_free(list);
899 }
901 connect_route*
902 create_local_route()
903 {
904 connect_route *route;
906 route = g_malloc(sizeof(connect_route));
907 if (!route) {
908 return NULL;
909 }
910 memset(route, 0, sizeof(connect_route));
911 route->is_local_net = TRUE;
912 route->name = g_strdup("default local_net_route");
913 route->expand_h_sender_address = TRUE;
914 route->resolve_list = g_list_append(NULL, resolve_byname);
915 route->connect_error_fail = TRUE;
916 return route;
917 }