masqmail-0.2
view src/conf.c @ 144:89467037cb36
credited Paolo's contributions
| author | meillo@marmaro.de |
|---|---|
| date | Wed, 07 Jul 2010 23:37:49 +0200 |
| parents | cd59a5b4d3dd |
| children | 349518b940db |
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.remote_port = 25;
431 conf.do_relay = TRUE;
432 conf.alias_local_cmp = strcmp;
433 conf.max_defer_time = 86400 * 4; /* 4 days */
434 conf.max_msg_size = 0; /* no limit on msg size */
436 if ((in = fopen(filename, "r")) == NULL) {
437 fprintf(stderr, "could not open config file %s: %s\n", filename, strerror(errno));
438 return FALSE;
439 }
441 gchar lval[256], rval[2048];
442 while (read_statement(in, lval, 256, rval, 2048)) {
443 DEBUG(6) fprintf(stderr,"read_conf(): lval=%s\n", lval);
444 if (strcmp(lval, "debug_level") == 0)
445 conf.debug_level = atoi(rval);
446 else if (strcmp(lval, "run_as_user") == 0) {
447 if (!conf.run_as_user) /* you should not be able to reset that flag */
448 conf.run_as_user = parse_boolean(rval);
449 } else if (strcmp(lval, "use_syslog") == 0)
450 conf.use_syslog = parse_boolean(rval);
451 else if (strcmp(lval, "mail_dir") == 0)
452 conf.mail_dir = g_strdup(rval);
453 else if (strcmp(lval, "lock_dir") == 0)
454 conf.lock_dir = g_strdup(rval);
455 else if (strcmp(lval, "spool_dir") == 0)
456 conf.spool_dir = g_strdup(rval);
457 else if (strcmp(lval, "log_dir") == 0)
458 conf.log_dir = g_strdup(rval);
459 else if (strcmp(lval, "host_name") == 0) {
460 if (rval[0] != '/')
461 conf.host_name = g_strdup(rval);
462 else {
463 char buf[256];
464 FILE *fptr = fopen(rval, "rt");
465 if (fptr) {
466 fprintf(stderr, "could not open %s: %s\n", rval, strerror(errno));
467 return FALSE;
468 }
469 fgets(buf, 255, fptr);
470 g_strchomp(buf);
471 conf.host_name = g_strdup(buf);
472 fclose(fptr);
473 }
474 } else if (strcmp(lval, "remote_port") == 0) {
475 fprintf(stderr, "the remote_port option is now deprecated. Use 'mail_host' in the\n"
476 "route configuration instead. See man masqmail.route\n");
477 conf.remote_port = atoi(rval);
478 } else if (strcmp(lval, "local_hosts") == 0)
479 conf.local_hosts = parse_list(rval, FALSE);
480 else if (strcmp(lval, "local_addresses") == 0)
481 conf.local_addresses = parse_list(rval, TRUE);
482 else if (strcmp(lval, "not_local_addresses") == 0)
483 conf.not_local_addresses = parse_list(rval, TRUE);
484 else if (strcmp(lval, "local_nets") == 0)
485 conf.local_nets = parse_list(rval, FALSE);
486 else if (strcmp(lval, "do_save_envelope_to") == 0)
487 conf.do_save_envelope_to = parse_boolean(rval);
488 else if (strcmp(lval, "defer_all") == 0)
489 conf.defer_all = parse_boolean(rval);
490 else if (strcmp(lval, "do_relay") == 0)
491 conf.do_relay = parse_boolean(rval);
492 else if (strcmp(lval, "alias_file") == 0) {
493 conf.alias_file = g_strdup(rval);
494 } else if (strcmp(lval, "alias_local_caseless") == 0) {
495 conf.alias_local_cmp = parse_boolean(rval) ? strcasecmp : strcmp;
496 } else if (strcmp(lval, "mbox_default") == 0) {
497 conf.mbox_default = g_strdup(rval);
498 } else if (strcmp(lval, "mbox_users") == 0) {
499 conf.mbox_users = parse_list(rval, TRUE);
500 } else if (strcmp(lval, "mda_users") == 0) {
501 conf.mda_users = parse_list(rval, TRUE);
502 } else if (strcmp(lval, "maildir_users") == 0) {
503 conf.maildir_users = parse_list(rval, TRUE);
504 } else if (strcmp(lval, "mda") == 0) {
505 conf.mda = g_strdup(rval);
506 } else if (strcmp(lval, "mda_fromline") == 0) {
507 conf.mda_fromline = parse_boolean(rval);
508 } else if (strcmp(lval, "mda_fromhack") == 0) {
509 conf.mda_fromhack = parse_boolean(rval);
510 } else if (strcmp(lval, "pipe_fromline") == 0) {
511 conf.pipe_fromline = parse_boolean(rval);
512 } else if (strcmp(lval, "pipe_fromhack") == 0) {
513 conf.pipe_fromhack = parse_boolean(rval);
514 } else if (strcmp(lval, "listen_addresses") == 0) {
515 GList *node;
516 GList *tmp_list = parse_list(rval, FALSE);
518 conf.listen_addresses = NULL;
519 foreach(tmp_list, node) {
520 conf.listen_addresses = g_list_append(conf.listen_addresses, parse_interface((gchar *) (node-> data), 25));
521 g_free(node->data);
522 }
523 g_list_free(tmp_list);
524 } else if (strcmp(lval, "ident_trusted_nets") == 0) {
525 #ifdef ENABLE_IDENT
526 GList *node;
527 GList *tmp_list = parse_list(rval, FALSE);
529 conf.ident_trusted_nets = NULL;
530 foreach(tmp_list, node) {
531 conf.ident_trusted_nets = g_list_append(conf.ident_trusted_nets, parse_network((gchar *) (node->data), 25));
532 g_free(node->data);
533 }
534 g_list_free(tmp_list);
535 #else
536 fprintf(stderr, "%s ignored: not compiled with ident support\n", lval);
537 #endif
538 } else if ((strncmp(lval, "connect_route.", 14) == 0)
539 || (strncmp(lval, "online_routes.", 14) == 0)) {
540 GList *file_list = parse_list(rval, FALSE);
541 table_pair *pair = create_pair(&(lval[14]), file_list);
542 conf.connect_routes = g_list_append(conf.connect_routes, pair);
543 } else if (strcmp(lval, "local_net_route") == 0) {
544 conf.local_net_routes = parse_list(rval, FALSE);
545 } else if (strcmp(lval, "online_detect") == 0)
546 conf.online_detect = g_strdup(rval);
547 else if (strcmp(lval, "online_file") == 0)
548 conf.online_file = g_strdup(rval);
549 else if (strcmp(lval, "online_pipe") == 0)
550 conf.online_pipe = g_strdup(rval);
551 else if (strcmp(lval, "mserver_iface") == 0)
552 conf.mserver_iface = parse_interface(rval, 224);
553 else if (strcmp(lval, "do_queue") == 0)
554 conf.do_queue = parse_boolean(rval);
555 else if (strncmp(lval, "get.", 4) == 0) {
556 #ifdef ENABLE_POP3
557 table_pair *pair = create_pair_string(&(lval[4]), rval);
558 conf.get_names = g_list_append(conf.get_names, pair);
559 #else
560 fprintf(stderr, "get.<name> ignored: not compiled with pop support\n");
561 #endif
562 } else if (strncmp(lval, "online_gets.", 12) == 0) {
563 #ifdef ENABLE_POP3
564 GList *file_list = parse_list(rval, FALSE);
565 table_pair *pair = create_pair(&(lval[12]), file_list);
566 conf.online_gets = g_list_append(conf.online_gets, pair);
567 #else
568 fprintf(stderr, "online_gets.<name> ignored: not compiled with pop support\n");
569 #endif
570 } else if (strcmp(lval, "errmsg_file") == 0)
571 conf.errmsg_file = g_strdup(rval);
572 else if (strcmp(lval, "warnmsg_file") == 0)
573 conf.warnmsg_file = g_strdup(rval);
574 else if (strcmp(lval, "warn_intervals") == 0)
575 conf.warn_intervals = parse_list(rval, FALSE);
576 else if (strcmp(lval, "max_defer_time") == 0) {
577 gint dummy;
578 gint ival = time_interval(rval, &dummy);
579 if (ival < 0)
580 fprintf(stderr, "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(6) fprintf(stderr,"rval=%s, conf.max_msg_size=%ld\n",
588 rval, conf.max_msg_size);
589 }
590 else
591 fprintf(stderr, "var '%s' not (yet) known, ignored\n", lval);
592 }
593 fclose(in);
595 if (conf.errmsg_file == NULL)
596 conf.errmsg_file = g_strdup(DATA_DIR "/tpl/failmsg.tpl");
597 if (conf.warnmsg_file == NULL)
598 conf.warnmsg_file = g_strdup(DATA_DIR "/tpl/warnmsg.tpl");
600 if (conf.lock_dir == NULL)
601 conf.lock_dir = g_strdup_printf("%s/lock/", conf.spool_dir);
603 if (conf.mbox_default == NULL)
604 conf.mbox_default = g_strdup("mbox");
606 if (conf.warn_intervals == NULL)
607 conf.warn_intervals = parse_list("1h;4h;8h;1d;2d;3d", FALSE);
609 return TRUE;
610 }
612 connect_route*
613 read_route(gchar * filename, gboolean is_local_net)
614 {
615 gboolean ok = FALSE;
616 FILE *in;
618 connect_route *route = g_malloc(sizeof(connect_route));
619 memset(route, 0, sizeof(connect_route));
621 DEBUG(5) debugf("read_route, filename = %s\n", filename);
623 route->filename = g_strdup(filename);
624 route->name = g_strdup(filename); /* quick hack */
626 route->protocol = g_strdup("smtp");
627 route->expand_h_sender_address = TRUE;
629 route->is_local_net = is_local_net;
631 route->do_pipelining = TRUE;
633 if ((in = fopen(route->filename, "r")) == NULL) {
634 logwrite(LOG_ALERT, "could not open route file %s: %s\n", route->filename, strerror(errno));
635 g_free(route);
636 return NULL;
637 }
639 gchar lval[256], rval[2048];
640 while (read_statement(in, lval, 256, rval, 2048)) {
641 if (strcmp(lval, "protocol") == 0)
642 route->protocol = g_strdup(rval);
643 else if (strcmp(lval, "mail_host") == 0)
644 route->mail_host = parse_interface(rval, conf.remote_port);
645 else if (strcmp(lval, "helo_name") == 0)
646 route->helo_name = g_strdup(rval);
647 else if (strcmp(lval, "wrapper") == 0)
648 route->wrapper = g_strdup(rval);
649 else if (strcmp(lval, "connect_error_fail") == 0)
650 route->connect_error_fail = parse_boolean(rval);
651 else if (strcmp(lval, "do_correct_helo") == 0)
652 route->do_correct_helo = parse_boolean(rval);
653 else if (strcmp(lval, "do_pipelining") == 0)
654 route->do_pipelining = parse_boolean(rval);
655 else if (strcmp(lval, "allowed_return_paths") == 0)
656 route->allowed_return_paths = parse_address_list(rval, TRUE);
657 else if (strcmp(lval, "allowed_mail_locals") == 0)
658 route->allowed_mail_locals = parse_list(rval, TRUE);
659 else if (strcmp(lval, "not_allowed_return_paths") == 0)
660 route->not_allowed_return_paths = parse_address_list(rval, TRUE);
661 else if (strcmp(lval, "not_allowed_mail_locals") == 0)
662 route->not_allowed_mail_locals = parse_list(rval, TRUE);
663 else if (strcmp(lval, "allowed_rcpt_domains") == 0)
664 route->allowed_rcpt_domains = parse_list(rval, TRUE);
665 else if (strcmp(lval, "not_allowed_rcpt_domains") == 0)
666 route->not_allowed_rcpt_domains = parse_list(rval, TRUE);
667 else if (strcmp(lval, "set_h_from_domain") == 0)
668 route->set_h_from_domain = g_strdup(rval);
669 else if (strcmp(lval, "set_h_reply_to_domain") == 0)
670 route->set_h_reply_to_domain = g_strdup(rval);
671 else if (strcmp(lval, "set_return_path_domain") == 0)
672 route->set_return_path_domain = g_strdup(rval);
673 else if (strcmp(lval, "map_return_path_addresses") == 0) {
674 GList *node, *list;
676 list = parse_list(rval, TRUE);
677 foreach(list, node) {
678 gchar *item = (gchar *) (node->data);
679 table_pair *pair = parse_table_pair(item, ':');
680 address *addr = create_address((gchar *) (pair->value), TRUE);
681 g_free(pair->value);
682 pair->value = (gpointer *) addr;
683 route->map_return_path_addresses = g_list_append(route->map_return_path_addresses, pair);
684 g_free(item);
685 }
686 g_list_free(list);
687 } else if (strcmp(lval, "map_h_from_addresses") == 0) {
688 GList *list, *node;
690 list = parse_list(rval, TRUE);
691 foreach(list, node) {
692 gchar *item = (gchar *) (node->data);
693 table_pair *pair = parse_table_pair(item, ':');
694 route->map_h_from_addresses = g_list_append(route->map_h_from_addresses, pair);
695 g_free(item);
696 }
697 g_list_free(list);
698 } else if (strcmp(lval, "map_h_reply_to_addresses") == 0) {
699 GList *list, *node;
701 list = parse_list(rval, TRUE);
702 foreach(list, node) {
703 gchar *item = (gchar *) (node->data);
704 table_pair *pair = parse_table_pair(item, ':');
705 route->map_h_reply_to_addresses = g_list_append(route->map_h_reply_to_addresses, pair);
706 g_free(item);
707 }
708 g_list_free(list);
709 } else if (strcmp(lval, "map_h_mail_followup_to_addresses") == 0) {
710 GList *list, *node;
712 list = parse_list(rval, TRUE);
713 foreach(list, node) {
714 gchar *item = (gchar *) (node->data);
715 table_pair *pair = parse_table_pair(item, ':');
716 route->map_h_mail_followup_to_addresses = g_list_append(route->map_h_mail_followup_to_addresses, pair);
717 g_free(item);
718 }
719 g_list_free(list);
720 } else if (strcmp(lval, "expand_h_sender_domain") == 0) {
721 route->expand_h_sender_domain = parse_boolean(rval);
722 } else if (strcmp(lval, "expand_h_sender_address") == 0) {
723 route->expand_h_sender_address = parse_boolean(rval);
724 } else if (strcmp(lval, "resolve_list") == 0)
725 route->resolve_list = parse_resolve_list(rval);
726 else if (strcmp(lval, "do_ssl") == 0) {
727 /* we ignore this. This option is used by sqilconf */
728 ;
729 }
730 #ifdef ENABLE_AUTH
731 else if (strcmp(lval, "auth_name") == 0) {
732 route->auth_name = g_strdup(rval);
733 } else if (strcmp(lval, "auth_login") == 0) {
734 route->auth_login = g_strdup(rval);
735 } else if (strcmp(lval, "auth_secret") == 0) {
736 route->auth_secret = g_strdup(rval);
737 }
738 #else
739 else if ((strcmp(lval, "auth_name") == 0)
740 || (strcmp(lval, "auth_login") == 0)
741 || (strcmp(lval, "auth_secret") == 0)) {
742 logwrite(LOG_WARNING, "%s ignored: not compiled with auth support.\n", lval);
743 }
744 #endif
745 else if (strcmp(lval, "pop3_login") == 0) {
746 #ifdef ENABLE_POP3
747 route->pop3_login = g_strdup(rval);
748 #else
749 logwrite(LOG_WARNING, "pop3_login ignored: not compiled with pop support.\n");
750 #endif
751 } else if (strcmp(lval, "pipe") == 0) {
752 route->pipe = g_strdup(rval);
753 } else if (strcmp(lval, "pipe_fromline") == 0) {
754 route->pipe_fromline = parse_boolean(rval);
755 } else if (strcmp(lval, "pipe_fromhack") == 0) {
756 route->pipe_fromhack = parse_boolean(rval);
757 } else if (strcmp(lval, "last_route") == 0) {
758 route->last_route = parse_boolean(rval);
759 } else
760 logwrite(LOG_WARNING, "var '%s' not (yet) known, ignored\n", lval);
761 }
763 if (route->resolve_list == NULL) {
764 if (is_local_net) {
765 route->resolve_list = g_list_append(NULL, resolve_byname);
766 } else {
767 #ifdef ENABLE_RESOLVER
768 route->resolve_list = g_list_append(route->resolve_list, resolve_dns_mx);
769 route->resolve_list = g_list_append(route->resolve_list, resolve_dns_a);
770 #endif
771 route->resolve_list = g_list_append(route->resolve_list, resolve_byname);
772 }
773 }
774 fclose(in);
775 ok = TRUE;
777 /* warn user about misconfigurations: */
778 if ((route->map_h_from_addresses != NULL) && (route->set_h_from_domain != NULL)) {
779 logwrite(LOG_WARNING, "'map_h_from_addresses' overrides 'set_h_from_domain'\n");
780 g_free(route->set_h_from_domain);
781 route->set_h_from_domain = NULL;
782 }
783 if ((route->map_h_reply_to_addresses != NULL) && (route->set_h_reply_to_domain != NULL)) {
784 logwrite(LOG_WARNING, "'map_h_reply_to_addresses' overrides 'set_h_reply_to_domain'\n");
785 g_free(route->set_h_reply_to_domain);
786 route->set_h_reply_to_domain = NULL;
787 }
789 if (!ok) {
790 g_free(route);
791 route = NULL;
792 }
794 return route;
795 }
797 static void
798 _g_list_free_all(GList * list)
799 {
800 GList *node;
801 if (list) {
802 foreach(list, node)
803 g_free(node->data);
804 g_list_free(list);
805 }
806 }
808 void
809 destroy_route(connect_route * r)
810 {
811 if (r->filename)
812 g_free(r->filename);
813 if (r->protocol)
814 g_free(r->protocol);
815 if (r->mail_host) {
816 g_free(r->mail_host->address);
817 g_free(r->mail_host);
818 }
819 if (r->wrapper)
820 g_free(r->wrapper);
821 if (r->helo_name)
822 g_free(r->helo_name);
823 _g_list_free_all(r->allowed_mail_locals);
824 _g_list_free_all(r->not_allowed_mail_locals);
825 _g_list_free_all(r->allowed_rcpt_domains);
826 _g_list_free_all(r->not_allowed_rcpt_domains);
827 if (r->set_h_from_domain)
828 g_free(r->set_h_from_domain);
829 if (r->set_h_reply_to_domain)
830 g_free(r->set_h_reply_to_domain);
831 if (r->set_return_path_domain)
832 g_free(r->set_return_path_domain);
833 if (r->map_h_reply_to_addresses)
834 destroy_table(r->map_h_reply_to_addresses);
835 if (r->resolve_list)
836 g_list_free(r->resolve_list);
837 #ifdef ENABLE_AUTH
838 if (r->auth_name)
839 g_free(r->auth_name);
840 if (r->auth_login)
841 g_free(r->auth_login);
842 if (r->auth_secret)
843 g_free(r->auth_secret);
844 #endif
845 #ifdef ENABLE_POP3
846 if (r->pop3_login)
847 g_free(r->pop3_login);
848 #endif
849 if (r->pipe)
850 g_free(r->pipe);
851 g_free(r);
852 }
854 GList*
855 read_route_list(GList * rf_list, gboolean is_local_net)
856 {
857 GList *list = NULL;
858 GList *node;
859 uid_t saved_uid, saved_gid;
861 if (!conf.run_as_user) {
862 set_euidgid(0, 0, &saved_uid, &saved_gid);
863 }
865 foreach(rf_list, node) {
866 gchar *fname = (gchar *) (node->data);
867 connect_route *route = read_route(fname, is_local_net);
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 }
874 /* set uid and gid back */
875 if (!conf.run_as_user) {
876 set_euidgid(saved_uid, saved_gid, NULL, NULL);
877 }
879 return list;
880 }
882 void
883 destroy_route_list(GList * list)
884 {
885 GList *node;
887 foreach(list, node) {
888 connect_route *route = (connect_route *) (node->data);
889 destroy_route(route);
890 }
891 g_list_free(list);
892 }
894 #ifdef ENABLE_POP3
896 get_conf*
897 read_get_conf(gchar * filename)
898 {
899 FILE *in;
901 get_conf *gc = g_malloc(sizeof(get_conf));
902 memset(gc, 0, sizeof(get_conf));
904 gc->server_port = 110;
906 if ((in = fopen(filename, "r")) == NULL) {
907 logwrite(LOG_ALERT, "could not open get file %s: %s\n", filename, strerror(errno));
908 g_free(gc);
909 return NULL;
910 }
912 gchar lval[256], rval[2048];
913 while (read_statement(in, lval, 256, rval, 2048)) {
914 if (strcmp(lval, "protocol") == 0)
915 gc->protocol = g_strdup(rval);
916 else if (strcmp(lval, "server") == 0)
917 gc->server_name = g_strdup(rval);
918 else if (strcmp(lval, "port") == 0)
919 gc->server_port = atoi(rval);
920 else if (strcmp(lval, "wrapper") == 0)
921 gc->wrapper = g_strdup(rval);
922 else if (strcmp(lval, "user") == 0)
923 gc->login_user = g_strdup(rval);
924 else if (strcmp(lval, "pass") == 0)
925 gc->login_pass = g_strdup(rval);
926 else if (strcmp(lval, "address") == 0)
927 gc->address = create_address_qualified(rval, TRUE, conf.host_name);
928 else if (strcmp(lval, "return_path") == 0)
929 gc->return_path = create_address_qualified(rval, TRUE, conf.host_name);
930 else if (strcmp(lval, "do_ssl") == 0)
931 /* we ignore this. This option is used by sqilconf */
932 ;
933 else if (strcmp(lval, "do_keep") == 0)
934 gc->do_keep = parse_boolean(rval);
935 else if (strcmp(lval, "do_uidl") == 0)
936 gc->do_uidl = parse_boolean(rval);
937 else if (strcmp(lval, "do_uidl_dele") == 0)
938 gc->do_uidl_dele = parse_boolean(rval);
939 else if (strcmp(lval, "max_size") == 0)
940 gc->max_size = atoi(rval);
941 else if (strcmp(lval, "max_size_delete") == 0)
942 gc->max_size_delete = parse_boolean(rval);
943 else if (strcmp(lval, "max_count") == 0)
944 gc->max_count = atoi(rval);
945 else if (strcmp(lval, "resolve_list") == 0)
946 gc->resolve_list = parse_resolve_list(rval);
947 else
948 logwrite(LOG_WARNING, "var '%s' not (yet) known, ignored\n", lval);
949 }
950 fclose(in);
952 if (gc->resolve_list == NULL) {
953 #ifdef ENABLE_RESOLVER
954 gc->resolve_list = g_list_append(NULL, resolve_dns_a);
955 #endif
956 gc->resolve_list = g_list_append(NULL, resolve_byname);
957 }
959 if (gc->protocol == NULL)
960 gc->protocol = g_strdup("pop3");
961 return gc;
962 }
964 void
965 destroy_get_conf(get_conf * gc)
966 {
967 if (gc->protocol)
968 g_free(gc->protocol);
969 if (gc->server_name)
970 g_free(gc->server_name);
971 if (gc->login_user)
972 g_free(gc->login_user);
973 if (gc->login_pass)
974 g_free(gc->login_pass);
975 if (gc->wrapper)
976 g_free(gc->wrapper);
977 if (gc->address)
978 destroy_address(gc->address);
979 if (gc->return_path)
980 destroy_address(gc->return_path);
981 if (gc->resolve_list)
982 g_list_free(gc->resolve_list);
983 g_free(gc);
984 }
986 #endif
988 connect_route*
989 create_local_route()
990 {
991 connect_route *route;
993 route = g_malloc(sizeof(connect_route));
994 if (!route) {
995 return NULL;
996 }
997 memset(route, 0, sizeof(connect_route));
998 route->protocol = g_strdup("smtp");
999 route->is_local_net = TRUE;
1000 route->name = g_strdup("local_net (default)");
1001 route->expand_h_sender_address = TRUE;
1002 route->resolve_list = g_list_append(NULL, resolve_byname);
1003 route->connect_error_fail = TRUE;
1004 return route;
1005 }