masqmail
view src/conf.c @ 215:08b32edca1d5
added the contents of the old FAQ page
it surely needs an update
| author | meillo@marmaro.de |
|---|---|
| date | Mon, 19 Jul 2010 14:10:14 +0200 |
| parents | 4fd237550525 |
| children | 8cddc65765bd |
line source
1 /* MasqMail
2 Copyright (C) 1999-2001 Oliver Kurth
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
17 */
19 #include <pwd.h>
20 #include <grp.h>
22 #include "masqmail.h"
24 masqmail_conf conf;
26 void
27 init_conf()
28 {
29 struct passwd *passwd;
30 struct group *group;
32 memset(&conf, 0, sizeof(masqmail_conf));
34 conf.orig_uid = getuid();
35 conf.orig_gid = getgid();
37 if ((passwd = getpwnam(DEF_MAIL_USER)))
38 conf.mail_uid = passwd->pw_uid;
39 else {
40 fprintf(stderr, "user %s not found! (terminating)\n", DEF_MAIL_USER);
41 exit(EXIT_FAILURE);
42 }
43 if ((group = getgrnam(DEF_MAIL_GROUP)))
44 conf.mail_gid = group->gr_gid;
45 else {
46 fprintf(stderr, "group %s not found! (terminating)\n", DEF_MAIL_GROUP);
47 exit(EXIT_FAILURE);
48 }
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(6) fprintf(stderr, "parse_boolean: %s\n", rval);
66 str = true_strings;
67 while (*str) {
68 if (strncasecmp(*str, rval, strlen(*str)) == 0)
69 return TRUE;
70 str++;
71 }
73 str = false_strings;
74 while (*str) {
75 if (strncasecmp(*str, rval, strlen(*str)) == 0)
76 return FALSE;
77 str++;
78 }
80 fprintf(stderr, "cannot parse value '%s'\n", rval);
81 exit(EXIT_FAILURE);
82 }
84 /* make a list from each line in a file */
85 static GList*
86 parse_list_file(gchar * fname)
87 {
88 GList *list = NULL;
89 FILE *fptr;
91 if ((fptr = fopen(fname, "rt")) == NULL) {
92 logwrite(LOG_ALERT, "could not open %s for reading: %s\n", fname, strerror(errno));
93 exit(EXIT_FAILURE);
94 }
96 gchar buf[256];
98 while (!feof(fptr)) {
99 fgets(buf, 255, fptr);
100 if (buf[0] && (buf[0] != '#') && (buf[0] != '\n')) {
101 g_strchomp(buf);
102 DEBUG(6) fprintf(stderr,"parse_list_file: item = %s\n", buf);
103 list = g_list_append(list, g_strdup(buf));
104 }
105 }
106 fclose(fptr);
108 return list;
109 }
111 /* given a semicolon separated string, this function makes a GList out of it. */
112 GList*
113 parse_list(gchar * line, gboolean read_file)
114 {
115 GList *list = NULL;
116 gchar buf[256];
117 gchar *p, *q;
119 DEBUG(6) fprintf(stderr, "parsing list %s, file?:%d\n", line, read_file);
121 p = line;
122 while (*p != '\0') {
123 q = buf;
125 while (*p && (*p != ';') && (q < buf + 255))
126 *(q++) = *(p++);
127 *q = '\0';
129 if ((buf[0] == '/') && (read_file))
130 /* item is a filename, include its contents */
131 list = g_list_concat(list, parse_list_file(buf));
132 else
133 /* just a normal item */
134 list = g_list_append(list, g_strdup(buf));
136 DEBUG(6) fprintf(stderr, "item = %s\n", buf);
138 if (*p)
139 p++;
140 }
141 return list;
142 }
144 static GList*
145 parse_address_list(gchar * line, gboolean read_file)
146 {
147 GList *plain_list = parse_list(line, read_file);
148 GList *node;
149 GList *list = NULL;
151 foreach(plain_list, node) {
152 gchar *item = (gchar *) (node->data);
153 address *addr = create_address(item, TRUE);
154 if (addr)
155 list = g_list_append(list, addr);
156 g_free(item);
157 }
158 g_list_free(plain_list);
160 return list;
161 }
163 static GList*
164 parse_resolve_list(gchar * line)
165 {
166 GList *list;
167 GList *list_node;
168 GList *res_list = NULL;
170 list = parse_list(line, FALSE);
171 if (!list) {
172 return NULL;
173 }
175 foreach(list, list_node) {
176 gchar *item = (gchar *) (list_node->data);
177 if (strcmp(item, "byname") == 0) {
178 res_list = g_list_append(res_list, resolve_byname);
179 #ifdef ENABLE_RESOLVER
180 } else if (strcmp(item, "dns_a") == 0) {
181 res_list = g_list_append(res_list, resolve_dns_a);
182 } else if (strcmp(item, "dns_mx") == 0) {
183 res_list = g_list_append(res_list, resolve_dns_mx);
184 #endif
185 } else {
186 logwrite(LOG_ALERT, "unknown resolver %s\n", item);
187 exit(EXIT_FAILURE);
188 }
189 g_free(item);
190 }
191 g_list_free(list);
192 return res_list;
193 }
195 static interface*
196 parse_interface(gchar * line, gint def_port)
197 {
198 gchar buf[256];
199 gchar *p, *q;
200 interface *iface;
202 DEBUG(6) fprintf(stderr, "parse_interface: %s\n", line);
204 p = line;
205 q = buf;
206 while ((*p != '\0') && (*p != ':') && (q < buf + 255))
207 *(q++) = *(p++);
208 *q = '\0';
210 iface = g_malloc(sizeof(interface));
211 iface->address = g_strdup(buf);
213 if (*p) {
214 p++;
215 iface->port = atoi(p);
216 } else
217 iface->port = def_port;
218 DEBUG(6) fprintf(stderr,"rval=%s, address:port=%s:%i\n",line, iface->address, iface->port);
220 return iface;
221 }
223 #ifdef ENABLE_IDENT /* so far used for that only */
224 static struct in_addr*
225 parse_network(gchar * line, gint def_port)
226 {
227 gchar buf[256];
228 gchar *p, *q;
229 struct in_addr addr, mask_addr, net_addr, *p_net_addr;
230 guint n;
232 DEBUG(6) fprintf(stderr, "parse_network: %s\n", line);
234 p = line;
235 q = buf;
236 while ((*p != '\0') && (*p != '/') && (q < buf + 255))
237 *(q++) = *(p++);
238 *q = '\0';
240 if ((addr.s_addr = inet_addr(buf)) == INADDR_NONE) {
241 fprintf(stderr, "'%s' is not a valid address (must be ip)\n", buf);
242 exit(EXIT_FAILURE);
243 }
245 if (*p) {
246 guint i;
247 p++;
248 i = atoi(p);
249 if ((i >= 0) && (i <= 32))
250 n = i ? ~((1 << (32 - i)) - 1) : 0;
251 else {
252 fprintf(stderr, "'%d' is not a valid net mask (must be >= 0 and <= 32)\n", i);
253 exit(EXIT_FAILURE);
254 }
255 } else
256 n = 0;
258 mask_addr.s_addr = htonl(n);
259 net_addr.s_addr = mask_addr.s_addr & addr.s_addr;
261 p_net_addr = g_malloc(sizeof(struct in_addr));
262 p_net_addr->s_addr = net_addr.s_addr;
263 return p_net_addr;
264 }
265 #endif
267 static gboolean
268 eat_comments(FILE * in)
269 {
270 gint c;
272 for (c = fgetc(in); (c == '#' || isspace(c)) && c != EOF;
273 c = fgetc(in)) {
274 if (c == '#') {
275 gint c;
276 for (c = fgetc(in); (c != '\n') && (c != EOF); c = fgetc(in));
277 }
278 }
279 if (c == EOF)
280 return FALSE;
281 ungetc(c, in);
282 return TRUE;
283 }
285 /* after parsing, eat trailing character until LF */
286 static gboolean
287 eat_line_trailing(FILE * in)
288 {
289 gint c;
291 for (c = fgetc(in); c != EOF && c != '\n'; c = fgetc(in));
292 if (c == EOF)
293 return FALSE;
294 return TRUE;
295 }
297 static gboolean
298 eat_spaces(FILE * in)
299 {
300 gint c;
302 for (c = fgetc(in); c != EOF && isspace(c); c = fgetc(in)) {
303 /* empty */
304 }
305 if (c == EOF)
306 return FALSE;
307 ungetc(c, in);
308 return TRUE;
309 }
311 static gboolean
312 read_lval(FILE * in, gchar * buf, gint size)
313 {
314 gint c;
315 gchar *ptr = buf;
317 DEBUG(6) fprintf(stderr, "read_lval()\n");
319 if (!eat_spaces(in))
320 return FALSE;
322 c = fgetc(in);
323 DEBUG(6) fprintf(stderr, "read_lval() 2\n");
324 while ((isalnum(c) || c == '_' || c == '-' || c == '.')
325 && (ptr < buf + size - 1)
326 && (c != EOF)) {
327 *ptr = c;
328 ptr++;
329 c = fgetc(in);
330 }
331 *ptr = '\0';
332 ungetc(c, in);
334 if (c == EOF) {
335 fprintf(stderr, "unexpected EOF after %s\n", buf);
336 return FALSE;
337 } else if (ptr >= buf + size - 1) {
338 fprintf(stderr, "lval too long\n");
339 }
341 eat_spaces(in);
343 DEBUG(6) fprintf(stderr, "lval = %s\n", buf);
345 return buf[0] != '\0';
346 }
348 static gboolean
349 read_rval(FILE * in, gchar * buf, gint size)
350 {
351 gint c;
352 gchar *ptr = buf;
354 DEBUG(6) fprintf(stderr, "read_rval()\n");
356 if (!eat_spaces(in))
357 return FALSE;
359 c = fgetc(in);
360 if (c != '\"') {
361 while ((isalnum(c) || c == '_' || c == '-' || c == '.'
362 || c == '/' || c == '@' || c == ';' || c == ':')
363 && (ptr < buf + size - 1)
364 && (c != EOF)) {
365 *ptr = c;
366 ptr++;
367 c = fgetc(in);
368 }
369 *ptr = '\0';
370 ungetc(c, in);
371 } else {
372 gboolean escape = FALSE;
373 c = fgetc(in);
374 while (((c != '\"') || escape) && (ptr < buf + size - 1)) {
375 if (c != '\n') { /* ignore line breaks */
376 if ((c == '\\') && (!escape)) {
377 escape = TRUE;
378 } else {
379 *ptr = c;
380 ptr++;
381 escape = FALSE;
382 }
383 }
384 c = fgetc(in);
385 }
386 *ptr = '\0';
387 }
389 eat_line_trailing(in);
391 DEBUG(6) fprintf(stderr, "rval = %s\n", buf);
393 return TRUE;
394 }
396 static gboolean
397 read_statement(FILE * in, gchar * lval, gint lsize, gchar * rval, gint rsize)
398 {
399 gint c;
401 DEBUG(6) fprintf(stderr, "read_statement()\n");
403 /* eat comments and empty lines: */
404 if (!eat_comments(in))
405 return FALSE;
407 if (!read_lval(in, lval, lsize)) {
408 return FALSE;
409 }
411 DEBUG(6) fprintf(stderr, " lval = %s\n", lval);
412 if ((c = fgetc(in) == '=')) {
413 if (read_rval(in, rval, rsize)) {
414 DEBUG(6) fprintf(stderr, " rval = %s\n", rval);
415 return TRUE;
416 }
417 } else {
418 DEBUG(6) fprintf(stderr," '=' expected after %s, char was '%c'\n", lval, c);
419 fprintf(stderr, "'=' expected after %s, char was '%c'\n", lval, c);
420 }
421 return FALSE;
422 }
424 gboolean
425 read_conf(gchar * filename)
426 {
427 FILE *in;
429 conf.log_max_pri = 7;
430 conf.do_relay = TRUE;
431 conf.alias_local_cmp = strcmp;
432 conf.max_defer_time = 86400 * 4; /* 4 days */
433 conf.max_msg_size = 0; /* no limit on msg size */
434 conf.spool_dir = SPOOL_DIR;
435 conf.mail_dir = "/var/mail";
436 /* we use 127.0.0.1 because `localhost' could be bound to some
437 other IP address. This is unlikely but could be. Using
438 127.0.0.1 is more safe. See mailing list for details */
439 conf.listen_addresses = g_list_append(NULL, parse_interface("127.0.0.1", 25));
441 if ((in = fopen(filename, "r")) == NULL) {
442 logwrite(LOG_ALERT, "could not open config file %s: %s\n", filename, strerror(errno));
443 return FALSE;
444 }
446 gchar lval[256], rval[2048];
447 while (read_statement(in, lval, 256, rval, 2048)) {
448 DEBUG(6) fprintf(stderr,"read_conf(): lval=%s\n", lval);
449 if (strcmp(lval, "debug_level") == 0)
450 conf.debug_level = atoi(rval);
451 else if (strcmp(lval, "run_as_user") == 0) {
452 if (!conf.run_as_user) /* you should not be able to reset that flag */
453 conf.run_as_user = parse_boolean(rval);
454 } else if (strcmp(lval, "use_syslog") == 0)
455 conf.use_syslog = parse_boolean(rval);
456 else if (strcmp(lval, "mail_dir") == 0)
457 conf.mail_dir = g_strdup(rval);
458 else if (strcmp(lval, "lock_dir") == 0)
459 conf.lock_dir = g_strdup(rval);
460 else if (strcmp(lval, "spool_dir") == 0)
461 conf.spool_dir = g_strdup(rval);
462 else if (strcmp(lval, "log_dir") == 0)
463 conf.log_dir = g_strdup(rval);
464 else if (strcmp(lval, "host_name") == 0) {
465 if (rval[0] != '/')
466 conf.host_name = g_strdup(rval);
467 else {
468 char buf[256];
469 FILE *fptr = fopen(rval, "rt");
470 if (fptr) {
471 logwrite(LOG_ALERT, "could not open %s: %s\n", rval, strerror(errno));
472 return FALSE;
473 }
474 fgets(buf, 255, fptr);
475 g_strchomp(buf);
476 conf.host_name = g_strdup(buf);
477 fclose(fptr);
478 }
479 } else if (strcmp(lval, "local_hosts") == 0)
480 conf.local_hosts = parse_list(rval, FALSE);
481 else if (strcmp(lval, "local_addresses") == 0)
482 conf.local_addresses = parse_list(rval, TRUE);
483 else if (strcmp(lval, "not_local_addresses") == 0)
484 conf.not_local_addresses = parse_list(rval, TRUE);
485 else if (strcmp(lval, "local_nets") == 0)
486 conf.local_nets = parse_list(rval, FALSE);
487 else if (strcmp(lval, "do_save_envelope_to") == 0)
488 conf.do_save_envelope_to = parse_boolean(rval);
489 else if (strcmp(lval, "defer_all") == 0)
490 conf.defer_all = parse_boolean(rval);
491 else if (strcmp(lval, "do_relay") == 0)
492 conf.do_relay = parse_boolean(rval);
493 else if (strcmp(lval, "alias_file") == 0) {
494 conf.alias_file = g_strdup(rval);
495 } else if (strcmp(lval, "alias_local_caseless") == 0) {
496 conf.alias_local_cmp = parse_boolean(rval) ? strcasecmp : strcmp;
497 } else if (strcmp(lval, "mbox_default") == 0) {
498 conf.mbox_default = g_strdup(rval);
499 } else if (strcmp(lval, "mbox_users") == 0) {
500 conf.mbox_users = parse_list(rval, TRUE);
501 } else if (strcmp(lval, "mda_users") == 0) {
502 conf.mda_users = parse_list(rval, TRUE);
503 } else if (strcmp(lval, "mda") == 0) {
504 conf.mda = g_strdup(rval);
505 } else if (strcmp(lval, "mda_fromline") == 0) {
506 conf.mda_fromline = parse_boolean(rval);
507 } else if (strcmp(lval, "mda_fromhack") == 0) {
508 conf.mda_fromhack = parse_boolean(rval);
509 } else if (strcmp(lval, "pipe_fromline") == 0) {
510 conf.pipe_fromline = parse_boolean(rval);
511 } else if (strcmp(lval, "pipe_fromhack") == 0) {
512 conf.pipe_fromhack = parse_boolean(rval);
513 } else if (strcmp(lval, "listen_addresses") == 0) {
514 GList *node;
515 GList *tmp_list = parse_list(rval, FALSE);
517 conf.listen_addresses = NULL;
518 foreach(tmp_list, node) {
519 conf.listen_addresses = g_list_append(conf.listen_addresses, parse_interface((gchar *) (node-> data), 25));
520 g_free(node->data);
521 }
522 g_list_free(tmp_list);
523 } else if (strcmp(lval, "ident_trusted_nets") == 0) {
524 #ifdef ENABLE_IDENT
525 GList *node;
526 GList *tmp_list = parse_list(rval, FALSE);
528 conf.ident_trusted_nets = NULL;
529 foreach(tmp_list, node) {
530 conf.ident_trusted_nets = g_list_append(conf.ident_trusted_nets, parse_network((gchar *) (node->data), 25));
531 g_free(node->data);
532 }
533 g_list_free(tmp_list);
534 #else
535 logwrite(LOG_WARNING, "%s ignored: not compiled with ident support\n", lval);
536 #endif
537 } else if ((strncmp(lval, "connect_route.", 14) == 0)
538 || (strncmp(lval, "online_routes.", 14) == 0)) {
539 GList *file_list = parse_list(rval, FALSE);
540 table_pair *pair = create_pair(&(lval[14]), file_list);
541 conf.connect_routes = g_list_append(conf.connect_routes, pair);
542 } else if (strcmp(lval, "local_net_route") == 0) {
543 conf.local_net_routes = parse_list(rval, FALSE);
544 } else if (strcmp(lval, "online_detect") == 0)
545 conf.online_detect = g_strdup(rval);
546 else if (strcmp(lval, "online_file") == 0)
547 conf.online_file = g_strdup(rval);
548 else if (strcmp(lval, "online_pipe") == 0)
549 conf.online_pipe = g_strdup(rval);
550 else if (strcmp(lval, "do_queue") == 0)
551 conf.do_queue = parse_boolean(rval);
552 else if (strcmp(lval, "errmsg_file") == 0)
553 conf.errmsg_file = g_strdup(rval);
554 else if (strcmp(lval, "warnmsg_file") == 0)
555 conf.warnmsg_file = g_strdup(rval);
556 else if (strcmp(lval, "warn_intervals") == 0)
557 conf.warn_intervals = parse_list(rval, FALSE);
558 else if (strcmp(lval, "max_defer_time") == 0) {
559 gint dummy;
560 gint ival = time_interval(rval, &dummy);
561 if (ival < 0)
562 logwrite(LOG_WARNING, "invalid time interval for 'max_defer_time': %s\n", rval);
563 else
564 conf.max_defer_time = ival;
565 } else if (strcmp(lval, "log_user") == 0)
566 conf.log_user = g_strdup(rval);
567 else if(strcmp(lval, "max_msg_size") == 0) {
568 conf.max_msg_size = atol(rval);
569 DEBUG(6) fprintf(stderr,"rval=%s, conf.max_msg_size=%ld\n",
570 rval, conf.max_msg_size);
571 }
572 else
573 logwrite(LOG_WARNING, "var '%s' not (yet) known, ignored\n", lval);
574 }
575 fclose(in);
577 if (!conf.host_name) {
578 logwrite(LOG_ALERT, "`host_name' MUST be set in masqmail.conf. See man page\n");
579 return FALSE;
580 }
582 if (conf.errmsg_file == NULL)
583 conf.errmsg_file = g_strdup(DATA_DIR "/tpl/failmsg.tpl");
584 if (conf.warnmsg_file == NULL)
585 conf.warnmsg_file = g_strdup(DATA_DIR "/tpl/warnmsg.tpl");
587 if (conf.lock_dir == NULL)
588 conf.lock_dir = g_strdup_printf("%s/lock/", conf.spool_dir);
590 if (conf.mbox_default == NULL)
591 conf.mbox_default = g_strdup("mbox");
593 if (conf.warn_intervals == NULL)
594 conf.warn_intervals = parse_list("1h;4h;8h;1d;2d;3d", FALSE);
596 if (!conf.local_hosts) {
597 char* shortname = strdup(conf.host_name);
598 char* p = strchr(shortname, '.');
599 if (p) {
600 *p = '\0';
601 }
602 /* we don't care if shortname and conf.host_name are the same */
603 char* local_hosts_str = g_strdup_printf("localhost;%s;%s", shortname, conf.host_name);
604 conf.local_hosts = parse_list(local_hosts_str, FALSE);
605 free(shortname);
606 free(local_hosts_str);
607 }
610 return TRUE;
611 }
613 connect_route*
614 read_route(gchar * filename, gboolean is_local_net)
615 {
616 gboolean ok = FALSE;
617 FILE *in;
619 connect_route *route = g_malloc(sizeof(connect_route));
620 memset(route, 0, sizeof(connect_route));
622 DEBUG(5) debugf("read_route, filename = %s\n", filename);
624 route->filename = g_strdup(filename);
625 route->name = g_strdup(filename); /* quick hack */
627 route->protocol = g_strdup("smtp");
628 route->expand_h_sender_address = TRUE;
630 route->is_local_net = is_local_net;
632 route->do_pipelining = TRUE;
634 if ((in = fopen(route->filename, "r")) == NULL) {
635 logwrite(LOG_ALERT, "could not open route file %s: %s\n", route->filename, strerror(errno));
636 g_free(route);
637 return NULL;
638 }
640 gchar lval[256], rval[2048];
641 while (read_statement(in, lval, 256, rval, 2048)) {
642 if (strcmp(lval, "protocol") == 0)
643 route->protocol = g_strdup(rval);
644 else if (strcmp(lval, "mail_host") == 0)
645 route->mail_host = parse_interface(rval, 25);
646 else if (strcmp(lval, "helo_name") == 0)
647 route->helo_name = g_strdup(rval);
648 else if (strcmp(lval, "wrapper") == 0)
649 route->wrapper = g_strdup(rval);
650 else if (strcmp(lval, "connect_error_fail") == 0)
651 route->connect_error_fail = parse_boolean(rval);
652 else if (strcmp(lval, "do_correct_helo") == 0)
653 route->do_correct_helo = parse_boolean(rval);
654 else if (strcmp(lval, "do_pipelining") == 0)
655 route->do_pipelining = parse_boolean(rval);
656 else if (strcmp(lval, "allowed_return_paths") == 0)
657 route->allowed_return_paths = parse_address_list(rval, TRUE);
658 else if (strcmp(lval, "allowed_mail_locals") == 0)
659 route->allowed_mail_locals = parse_list(rval, TRUE);
660 else if (strcmp(lval, "not_allowed_return_paths") == 0)
661 route->not_allowed_return_paths = parse_address_list(rval, TRUE);
662 else if (strcmp(lval, "not_allowed_mail_locals") == 0)
663 route->not_allowed_mail_locals = parse_list(rval, TRUE);
664 else if (strcmp(lval, "allowed_rcpt_domains") == 0)
665 route->allowed_rcpt_domains = parse_list(rval, TRUE);
666 else if (strcmp(lval, "not_allowed_rcpt_domains") == 0)
667 route->not_allowed_rcpt_domains = parse_list(rval, TRUE);
668 else if (strcmp(lval, "set_h_from_domain") == 0)
669 route->set_h_from_domain = g_strdup(rval);
670 else if (strcmp(lval, "set_h_reply_to_domain") == 0)
671 route->set_h_reply_to_domain = g_strdup(rval);
672 else if (strcmp(lval, "set_return_path_domain") == 0)
673 route->set_return_path_domain = g_strdup(rval);
674 else if (strcmp(lval, "map_return_path_addresses") == 0) {
675 GList *node, *list;
677 list = parse_list(rval, TRUE);
678 foreach(list, node) {
679 gchar *item = (gchar *) (node->data);
680 table_pair *pair = parse_table_pair(item, ':');
681 address *addr = create_address((gchar *) (pair->value), TRUE);
682 g_free(pair->value);
683 pair->value = (gpointer *) addr;
684 route->map_return_path_addresses = g_list_append(route->map_return_path_addresses, pair);
685 g_free(item);
686 }
687 g_list_free(list);
688 } else if (strcmp(lval, "map_h_from_addresses") == 0) {
689 GList *list, *node;
691 list = parse_list(rval, TRUE);
692 foreach(list, node) {
693 gchar *item = (gchar *) (node->data);
694 table_pair *pair = parse_table_pair(item, ':');
695 route->map_h_from_addresses = g_list_append(route->map_h_from_addresses, pair);
696 g_free(item);
697 }
698 g_list_free(list);
699 } else if (strcmp(lval, "map_h_reply_to_addresses") == 0) {
700 GList *list, *node;
702 list = parse_list(rval, TRUE);
703 foreach(list, node) {
704 gchar *item = (gchar *) (node->data);
705 table_pair *pair = parse_table_pair(item, ':');
706 route->map_h_reply_to_addresses = g_list_append(route->map_h_reply_to_addresses, pair);
707 g_free(item);
708 }
709 g_list_free(list);
710 } else if (strcmp(lval, "map_h_mail_followup_to_addresses") == 0) {
711 GList *list, *node;
713 list = parse_list(rval, TRUE);
714 foreach(list, node) {
715 gchar *item = (gchar *) (node->data);
716 table_pair *pair = parse_table_pair(item, ':');
717 route->map_h_mail_followup_to_addresses = g_list_append(route->map_h_mail_followup_to_addresses, pair);
718 g_free(item);
719 }
720 g_list_free(list);
721 } else if (strcmp(lval, "expand_h_sender_domain") == 0) {
722 route->expand_h_sender_domain = parse_boolean(rval);
723 } else if (strcmp(lval, "expand_h_sender_address") == 0) {
724 route->expand_h_sender_address = parse_boolean(rval);
725 } else if (strcmp(lval, "resolve_list") == 0)
726 route->resolve_list = parse_resolve_list(rval);
727 else if (strcmp(lval, "do_ssl") == 0) {
728 /* we ignore this. This option is used by sqilconf */
729 ;
730 }
731 #ifdef ENABLE_AUTH
732 else if (strcmp(lval, "auth_name") == 0) {
733 route->auth_name = g_strdup(rval);
734 } else if (strcmp(lval, "auth_login") == 0) {
735 route->auth_login = g_strdup(rval);
736 } else if (strcmp(lval, "auth_secret") == 0) {
737 route->auth_secret = g_strdup(rval);
738 }
739 #else
740 else if ((strcmp(lval, "auth_name") == 0)
741 || (strcmp(lval, "auth_login") == 0)
742 || (strcmp(lval, "auth_secret") == 0)) {
743 logwrite(LOG_WARNING, "%s ignored: not compiled with auth support.\n", lval);
744 }
745 #endif
746 else if (strcmp(lval, "pipe") == 0) {
747 route->pipe = g_strdup(rval);
748 } else if (strcmp(lval, "pipe_fromline") == 0) {
749 route->pipe_fromline = parse_boolean(rval);
750 } else if (strcmp(lval, "pipe_fromhack") == 0) {
751 route->pipe_fromhack = parse_boolean(rval);
752 } else if (strcmp(lval, "last_route") == 0) {
753 route->last_route = parse_boolean(rval);
754 } else
755 logwrite(LOG_WARNING, "var '%s' not (yet) known, ignored\n", lval);
756 }
758 if (route->resolve_list == NULL) {
759 if (is_local_net) {
760 route->resolve_list = g_list_append(NULL, resolve_byname);
761 } else {
762 #ifdef ENABLE_RESOLVER
763 route->resolve_list = g_list_append(route->resolve_list, resolve_dns_mx);
764 route->resolve_list = g_list_append(route->resolve_list, resolve_dns_a);
765 #endif
766 route->resolve_list = g_list_append(route->resolve_list, resolve_byname);
767 }
768 }
769 fclose(in);
770 ok = TRUE;
772 /* warn user about misconfigurations: */
773 if ((route->map_h_from_addresses != NULL) && (route->set_h_from_domain != NULL)) {
774 logwrite(LOG_WARNING, "'map_h_from_addresses' overrides 'set_h_from_domain'\n");
775 g_free(route->set_h_from_domain);
776 route->set_h_from_domain = NULL;
777 }
778 if ((route->map_h_reply_to_addresses != NULL) && (route->set_h_reply_to_domain != NULL)) {
779 logwrite(LOG_WARNING, "'map_h_reply_to_addresses' overrides 'set_h_reply_to_domain'\n");
780 g_free(route->set_h_reply_to_domain);
781 route->set_h_reply_to_domain = NULL;
782 }
784 if (!ok) {
785 g_free(route);
786 route = NULL;
787 }
789 return route;
790 }
792 static void
793 _g_list_free_all(GList * list)
794 {
795 GList *node;
796 if (list) {
797 foreach(list, node)
798 g_free(node->data);
799 g_list_free(list);
800 }
801 }
803 void
804 destroy_route(connect_route * r)
805 {
806 if (r->filename)
807 g_free(r->filename);
808 if (r->protocol)
809 g_free(r->protocol);
810 if (r->mail_host) {
811 g_free(r->mail_host->address);
812 g_free(r->mail_host);
813 }
814 if (r->wrapper)
815 g_free(r->wrapper);
816 if (r->helo_name)
817 g_free(r->helo_name);
818 _g_list_free_all(r->allowed_mail_locals);
819 _g_list_free_all(r->not_allowed_mail_locals);
820 _g_list_free_all(r->allowed_rcpt_domains);
821 _g_list_free_all(r->not_allowed_rcpt_domains);
822 if (r->set_h_from_domain)
823 g_free(r->set_h_from_domain);
824 if (r->set_h_reply_to_domain)
825 g_free(r->set_h_reply_to_domain);
826 if (r->set_return_path_domain)
827 g_free(r->set_return_path_domain);
828 if (r->map_h_reply_to_addresses)
829 destroy_table(r->map_h_reply_to_addresses);
830 if (r->resolve_list)
831 g_list_free(r->resolve_list);
832 #ifdef ENABLE_AUTH
833 if (r->auth_name)
834 g_free(r->auth_name);
835 if (r->auth_login)
836 g_free(r->auth_login);
837 if (r->auth_secret)
838 g_free(r->auth_secret);
839 #endif
840 if (r->pipe)
841 g_free(r->pipe);
842 g_free(r);
843 }
845 GList*
846 read_route_list(GList * rf_list, gboolean is_local_net)
847 {
848 GList *list = NULL;
849 GList *node;
850 uid_t saved_uid, saved_gid;
852 if (!conf.run_as_user) {
853 set_euidgid(0, 0, &saved_uid, &saved_gid);
854 }
856 foreach(rf_list, node) {
857 gchar *fname = (gchar *) (node->data);
858 connect_route *route = read_route(fname, is_local_net);
859 if (route)
860 list = g_list_append(list, route);
861 else
862 logwrite(LOG_ALERT, "could not read route configuration %s\n", fname);
863 }
865 /* set uid and gid back */
866 if (!conf.run_as_user) {
867 set_euidgid(saved_uid, saved_gid, NULL, NULL);
868 }
870 return list;
871 }
873 void
874 destroy_route_list(GList * list)
875 {
876 GList *node;
878 foreach(list, node) {
879 connect_route *route = (connect_route *) (node->data);
880 destroy_route(route);
881 }
882 g_list_free(list);
883 }
885 connect_route*
886 create_local_route()
887 {
888 connect_route *route;
890 route = g_malloc(sizeof(connect_route));
891 if (!route) {
892 return NULL;
893 }
894 memset(route, 0, sizeof(connect_route));
895 route->protocol = g_strdup("smtp");
896 route->is_local_net = TRUE;
897 route->name = g_strdup("local_net (default)");
898 route->expand_h_sender_address = TRUE;
899 route->resolve_list = g_list_append(NULL, resolve_byname);
900 route->connect_error_fail = TRUE;
901 return route;
902 }