masqmail
view src/masqmail.c @ 422:bdbedce60247
Remove `input' dir in spool dir. Spooled files are in spool dir directly now.
There's no more need to have any sub directories in the spool dir at all.
| author | markus schnalke <meillo@marmaro.de> |
|---|---|
| date | Wed, 30 May 2012 10:27:10 +0200 |
| parents | d209b4846f2b |
| children | a19e47ebbb33 |
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 <stdio.h>
22 #include <errno.h>
23 #include <stdlib.h>
24 #include <string.h>
25 #include <unistd.h>
26 #include <sys/types.h>
27 #include <sys/socket.h>
28 #include <sys/time.h>
29 #include <netinet/in.h>
30 #include <netdb.h>
31 #include <syslog.h>
32 #include <signal.h>
34 #include <glib.h>
36 #include "masqmail.h"
38 /*
39 ** mutually exclusive modes. Note that there is no 'queue daemon' mode.
40 ** It, as well as the distinction beween the two (non exclusive) daemon
41 ** (queue and listen) modes, is handled by flags.
42 */
43 enum mta_mode {
44 MODE_NONE = 0, /* to check if a mode was set */
45 MODE_ACCEPT, /* accept message on stdin (fallback mode) */
46 MODE_DAEMON, /* run as daemon */
47 MODE_RUNQUEUE, /* single queue run, online or offline */
48 MODE_SMTP, /* accept SMTP on stdin */
49 MODE_LIST, /* list queue */
50 MODE_MCMD, /* do queue manipulation */
51 MODE_VERSION, /* show version */
52 MODE_BI, /* fake ;-) */
53 };
54 enum mta_mode mta_mode = MODE_NONE;
56 char *pidfile = NULL;
57 volatile int sigterm_in_progress = 0;
59 static void
60 sigterm_handler(int sig)
61 {
62 if (sigterm_in_progress)
63 raise(sig);
64 sigterm_in_progress = 1;
66 if (pidfile) {
67 uid_t uid = geteuid();
68 if (seteuid(0) != 0) {
69 logwrite(LOG_ALERT, "sigterm_handler: could not set "
70 "euid to %d: %s\n",
71 0, strerror(errno));
72 }
73 if (unlink(pidfile) != 0)
74 logwrite(LOG_WARNING,
75 "could not delete pid file %s: %s\n",
76 pidfile, strerror(errno));
77 seteuid(uid); /* we exit anyway after this, just to be sure */
78 }
80 signal(sig, SIG_DFL);
81 raise(sig);
82 }
84 /*
85 ** argv: the original argv
86 ** argp: number of arg (may get modified!)
87 ** cp: pointing to the char after the option
88 ** e.g. `-d 6' `-d6'
89 ** ^ ^
90 */
91 gchar*
92 get_optarg(char *argv[], gint *argp, char *cp)
93 {
94 if (*cp) {
95 /* this kind: -xval */
96 return cp;
97 }
98 cp = argv[*argp+1];
99 if (cp && (*cp != '-')) {
100 /* this kind: -x val */
101 (*argp)++;
102 return cp;
103 }
104 return NULL;
105 }
107 /*
108 ** Create any missing directory in pathname `dir'. (Like `mkdir -p'.)
109 ** The code is taken from nmh.
110 */
111 gboolean
112 makedir_rec(char *dir, int perms)
113 {
114 char path[PATH_MAX];
115 char *cp, *c;
116 int had_an_error = 0;
118 c = strncpy(path, dir, sizeof(path));
120 while (!had_an_error && (c = strchr(c+1, '/'))) {
121 *c = '\0';
122 /* Create an outer directory. */
123 if (mkdir(path, perms) == -1 && errno != EEXIST) {
124 fprintf(stderr, "unable to create `%s': %s\n",
125 path, strerror(errno));
126 had_an_error = 1;
127 }
128 *c = '/';
129 }
131 /*
132 ** Create the innermost nested subdirectory of the
133 ** path we're being asked to create.
134 */
135 if (!had_an_error && mkdir(dir, perms)==-1 && errno != EEXIST) {
136 fprintf(stderr, "unable to create `%s': %s\n",
137 dir, strerror(errno));
138 had_an_error = 1;
139 }
141 return (had_an_error) ? 0 : 1;
142 }
144 gboolean
145 write_pidfile(gchar *name)
146 {
147 FILE *fptr;
149 if ((fptr = fopen(name, "wt"))) {
150 fprintf(fptr, "%d\n", getpid());
151 fclose(fptr);
152 pidfile = strdup(name);
153 return TRUE;
154 }
155 logwrite(LOG_WARNING, "could not write pid file: %s\n",
156 strerror(errno));
157 return FALSE;
158 }
160 /* on -bd or if -q has an argument */
161 static void
162 mode_daemon(gboolean do_listen, gint queue_interval, char *argv[])
163 {
164 guint pid;
166 /* daemon */
167 if (!conf.run_as_user) {
168 if ((conf.orig_uid != 0) && (conf.orig_uid != conf.mail_uid)) {
169 fprintf(stderr, "must be root or %s for daemon.\n",
170 DEF_MAIL_USER);
171 exit(1);
172 }
173 }
175 /* reparent to init only if init is not already the parent */
176 if (getppid() != 1) {
177 if ((pid = fork()) > 0) {
178 exit(0);
179 } else if (pid < 0) {
180 logwrite(LOG_ALERT, "could not fork!\n");
181 exit(1);
182 }
183 }
185 signal(SIGTERM, sigterm_handler);
186 makedir_rec(PID_DIR, 0755);
187 write_pidfile(PID_DIR "/masqmail.pid");
189 conf.do_verbose = FALSE;
191 /*
192 ** closing and reopening the log ensures that it is open afterwards
193 ** because it is possible that the log is assigned to fd 1 and gets
194 ** thus closes by fclose(stdout). Similar for the debugfile.
195 */
196 logclose();
197 fclose(stdin);
198 fclose(stdout);
199 fclose(stderr);
200 logopen();
202 logwrite(LOG_NOTICE, "%s %s daemon starting\n", PACKAGE, VERSION);
203 listen_port(do_listen ? conf.listen_addresses : NULL,
204 queue_interval, argv);
205 }
207 /* -bs or called as smtpd or in.smtpd */
208 static void
209 mode_smtp()
210 {
211 /* accept smtp message on stdin */
212 /* write responses to stderr. */
214 struct sockaddr_in saddr;
215 gchar *peername = NULL;
216 int dummy = sizeof(saddr);
218 conf.do_verbose = FALSE;
220 if (!conf.run_as_user) {
221 set_euidgid(conf.orig_uid, conf.orig_gid, NULL, NULL);
222 }
224 DEBUG(5) debugf("accepting smtp message on stdin\n");
226 if (getpeername(0, (struct sockaddr *) (&saddr), &dummy) == 0) {
227 peername = g_strdup(inet_ntoa(saddr.sin_addr));
228 } else if (errno != ENOTSOCK)
229 exit(1);
231 smtp_in(stdin, stderr, peername, NULL);
232 }
234 /* default mode if address args or -t is specified, or called as rmail */
235 static void
236 mode_accept(address *return_path, gchar *full_sender_name, guint accept_flags,
237 char **addresses, int addr_cnt)
238 {
239 /* accept message on stdin */
240 accept_error err;
241 message *msg = create_message();
242 gint i;
243 pid_t pid;
245 if (return_path && !is_privileged_user(conf.orig_uid)) {
246 fprintf(stderr, "must be root, %s or in group %s for "
247 "setting return path.\n",
248 DEF_MAIL_USER, DEF_MAIL_GROUP);
249 exit(1);
250 }
252 if (!conf.run_as_user) {
253 set_euidgid(conf.orig_uid, conf.orig_gid, NULL, NULL);
254 }
256 DEBUG(5) debugf("accepting message on stdin\n");
258 msg->received_prot = PROT_LOCAL;
260 /* warn if -t option and cmdline addr args */
261 if (addr_cnt && (accept_flags & ACC_RCPT_FROM_HEAD)) {
262 logwrite(LOG_ALERT, "command line address arguments are "
263 "now *added* to the mail header\\\n");
264 logwrite(LOG_ALERT, " recipient addresses (instead of "
265 "substracted) when -t is given.\\\n");
266 logwrite(LOG_ALERT, " this changed with version 0.3.1\n");
267 }
269 for (i = 0; i < addr_cnt; i++) {
270 if (addresses[i][0] == '|') {
271 logwrite(LOG_ALERT, "no pipe allowed as recipient "
272 "address: %s\n", addresses[i]);
273 /* should we better ignore this one addr? */
274 exit(1);
275 }
276 msg->rcpt_list = g_list_append(msg->rcpt_list,
277 create_address_qualified(addresses[i],
278 TRUE, conf.host_name));
279 }
281 /* -f option */
282 msg->return_path = return_path;
284 /* -F option */
285 msg->full_sender_name = full_sender_name;
287 err = accept_message(stdin, msg, accept_flags);
289 switch (err) {
290 case AERR_OK:
291 /* to continue; all other cases exit */
292 break;
293 case AERR_EOF:
294 fprintf(stderr, "unexpected EOF.\n");
295 exit(1);
296 case AERR_NORCPT:
297 fprintf(stderr, "no recipients.\n");
298 exit(1);
299 case AERR_SIZE:
300 fprintf(stderr, "max message size exceeded.\n");
301 exit(1);
302 default:
303 /* should never happen: */
304 fprintf(stderr, "Unknown error (%d)\r\n", err);
305 exit(1);
306 }
308 if (!spool_write(msg, TRUE)) {
309 fprintf(stderr, "Could not write spool file\n");
310 exit(1);
311 }
313 /* here the mail is queued and thus in our responsibility */
314 logwrite(LOG_NOTICE, "%s <= %s with %s\n", msg->uid,
315 addr_string(msg->return_path), prot_names[PROT_LOCAL]);
317 if (conf.do_queue) {
318 /* we're finished as we only need to queue it */
319 return;
320 }
322 /* deliver at once */
323 if ((pid = fork()) < 0) {
324 logwrite(LOG_ALERT, "could not fork for delivery, id = %s\n",
325 msg->uid);
326 } else if (pid == 0) {
327 conf.do_verbose = FALSE;
328 fclose(stdin);
329 fclose(stdout);
330 fclose(stderr);
331 if (deliver(msg)) {
332 exit(0);
333 } else {
334 /*
335 ** TODO: Should we really fail here? Because the
336 ** mail is queued already. If we fail the client
337 ** might submit it again. If at-once-delivery
338 ** is seen as an additional best-effort service,
339 ** then we should still exit successful here.
340 */
341 exit(1);
342 }
343 }
344 }
346 /*
347 ** if -Mrm is given
348 **
349 ** currently only the `rm' command is supported
350 ** until this changes, we don't need any facility for further commands
351 ** return success if at least one message had been deleted
352 */
353 static int
354 manipulate_queue(char *cmd, char *id[])
355 {
356 gboolean ok = FALSE;
358 if (strcmp(cmd, "rm") != 0) {
359 fprintf(stderr, "unknown command %s\n", cmd);
360 return FALSE;
361 }
363 set_euidgid(conf.mail_uid, conf.mail_gid, NULL, NULL);
365 /* privileged users may delete any mail */
366 if (is_privileged_user(conf.orig_uid)) {
367 for (; *id; id++) {
368 fprintf(stderr, "id: %s\n", *id);
369 if (queue_delete(*id)) {
370 ok = TRUE;
371 }
372 }
373 return ok;
374 }
376 struct passwd *pw = getpwuid(conf.orig_uid);
377 if (!pw) {
378 fprintf(stderr, "could not find a passwd entry for "
379 "uid %d: %s\n",
380 conf.orig_uid, strerror(errno));
381 return FALSE;
382 }
384 /* non-privileged users may only delete their own messages */
385 for (; *id; id++) {
386 message *msg = msg_spool_read(*id);
388 fprintf(stderr, "id: %s\n", *id);
390 if (!msg->ident) {
391 fprintf(stderr, "message %s does not have an ident\n",
392 *id);
393 continue;
394 }
395 if (strcmp(pw->pw_name, msg->ident) != 0) {
396 fprintf(stderr, "you do not own message id %s\n", *id);
397 continue;
398 }
400 if (msg->received_host || (msg->received_prot != PROT_LOCAL)) {
401 fprintf(stderr, "message %s was not received "
402 "locally\n", *id);
403 continue;
404 }
406 ok = queue_delete(*id);
407 }
408 return ok;
409 }
411 /* -qo, -q (without argument), or called as runq */
412 static int
413 run_queue(gboolean do_runq, gboolean do_runq_online, char *route_name)
414 {
415 int ret;
417 /* queue runs */
418 set_identity(conf.orig_uid, "queue run");
420 if (do_runq) {
421 ret = queue_run();
422 }
424 if (do_runq_online) {
425 if (route_name) {
426 conf.online_query = g_strdup_printf("/bin/echo %s",
427 route_name);
428 }
429 /*
430 ** TODO: change behavior of `-qo without argument'?
431 ** Because that behavior is included in -q.
432 */
433 ret = queue_run_online();
434 }
435 return ret;
436 }
438 /* -bV or default mode if neither addr arg nor -t */
439 static void
440 mode_version(void)
441 {
442 gchar *with_resolver = "";
443 gchar *with_auth = "";
445 #ifdef ENABLE_RESOLVER
446 with_resolver = " +resolver";
447 #endif
448 #ifdef ENABLE_AUTH
449 with_auth = " +auth";
450 #endif
452 printf("%s %s%s%s\n", PACKAGE, VERSION, with_resolver, with_auth);
453 }
455 void
456 set_mode(enum mta_mode mode)
457 {
458 if (mta_mode && mta_mode!=mode) {
459 fprintf(stderr, "operation mode was already specified "
460 "(%d vs. %d)\n", mta_mode, mode);
461 exit(1);
462 }
464 mta_mode = mode;
465 return;
466 }
468 int
469 main(int argc, char *argv[])
470 {
471 gchar *progname;
472 char *opt;
473 gint arg;
475 gboolean do_listen = FALSE;
476 gboolean do_runq = FALSE;
477 gboolean do_runq_online = FALSE;
478 gboolean do_queue = FALSE;
479 gint queue_interval = 0;
480 gchar *M_cmd = NULL;
481 gboolean opt_t = FALSE;
482 gboolean opt_i = FALSE;
483 gchar *conf_file = CONF_FILE;
484 gchar *route_name = NULL;
485 gchar *f_address = NULL;
486 address *return_path = NULL; /* may be changed by -f option */
487 gchar *full_sender_name = NULL;
488 gboolean do_verbose = FALSE;
489 gint debug_level = -1;
491 /* strip the path part */
492 progname = strrchr(argv[0], '/');
493 progname = (progname) ? progname+1 : argv[0];
495 if (strcmp(progname, "mailq") == 0) {
496 mta_mode = MODE_LIST;
497 } else if (strcmp(progname, "mailrm") == 0) {
498 mta_mode = MODE_MCMD;
499 M_cmd = "rm";
500 } else if (strcmp(progname, "newaliases") == 0) {
501 mta_mode = MODE_BI;
502 } else if (strcmp(progname, "rmail") == 0) {
503 /*
504 ** the `rmail' alias should probably be removed now
505 ** that we have the rmail script. But let's keep it
506 ** for some while for compatibility. 2010-06-19
507 */
508 mta_mode = MODE_ACCEPT;
509 opt_i = TRUE;
510 } else if (strcmp(progname, "runq") == 0) {
511 mta_mode = MODE_RUNQUEUE;
512 do_runq = TRUE;
513 } else if (strcmp(progname, "smtpd") == 0
514 || strcmp(progname, "in.smtpd") == 0) {
515 mta_mode = MODE_SMTP;
516 }
518 /* parse cmd line */
519 for (arg=1; arg<argc && argv[arg][0]=='-'; arg++) {
520 opt = argv[arg] + 1; /* points to the char after the dash */
522 if (strcmp(opt, "-") == 0) {
523 /* everything after `--' are address arguments */
524 arg++;
525 break;
527 } else if (strcmp(opt, "bm") == 0) {
528 set_mode(MODE_ACCEPT);
530 } else if (strcmp(opt, "bd") == 0) {
531 set_mode(MODE_DAEMON);
532 do_listen = TRUE;
534 } else if (strcmp(opt, "bi") == 0) {
535 set_mode(MODE_BI);
537 } else if (strcmp(opt, "bs") == 0) {
538 set_mode(MODE_SMTP);
540 } else if (strcmp(opt, "bp") == 0) {
541 set_mode(MODE_LIST);
543 } else if (strcmp(opt, "bV") == 0) {
544 set_mode(MODE_VERSION);
546 } else if (strncmp(opt, "B", 1) == 0) {
547 /* we ignore this and throw the argument away */
548 get_optarg(argv, &arg, opt+1);
550 } else if (strncmp(opt, "C", 1) == 0) {
551 conf_file = get_optarg(argv, &arg, opt+1);
552 if (!conf_file) {
553 fprintf(stderr, "-C requires filename arg.\n");
554 exit(1);
555 }
557 } else if (strncmp(opt, "d", 1) == 0) {
558 if (getuid() != 0) {
559 fprintf(stderr, "only root may set the "
560 "debug level.\n");
561 exit(1);
562 }
563 char *lvl = get_optarg(argv, &arg, opt+1);
564 if (!lvl) {
565 fprintf(stderr, "-d requires number arg.\n");
566 exit(1);
567 }
568 debug_level = atoi(lvl);
570 } else if (strncmp(opt, "f", 1) == 0) {
571 /* set return path */
572 gchar *address = get_optarg(argv, &arg, opt+1);
573 if (!address) {
574 fprintf(stderr, "-f requires address arg.\n");
575 exit(1);
576 }
577 f_address = g_strdup(address);
579 } else if (strncmp(opt, "F", 1) == 0) {
580 full_sender_name = get_optarg(argv, &arg, opt+1);
581 if (!full_sender_name) {
582 fprintf(stderr, "-F requires name arg.\n");
583 exit(1);
584 }
586 } else if (strcmp(opt, "i") == 0) {
587 opt_i = TRUE;
589 } else if (strcmp(opt, "m") == 0) {
590 /* ignore -m (me too) switch (see man page) */
592 } else if (strcmp(opt, "Mrm") == 0) {
593 set_mode(MODE_MCMD);
594 M_cmd = "rm";
596 } else if (strcmp(opt, "odq") == 0) {
597 do_queue = TRUE;
599 } else if (strcmp(opt, "oi") == 0) {
600 opt_i = TRUE;
602 } else if (strncmp(opt, "o", 1) == 0) {
603 /* ignore all other -oXXX options */
605 } else if (strncmp(opt, "qo", 2) == 0) {
606 /* must be before the `q' check */
607 set_mode(MODE_RUNQUEUE);
608 do_runq_online = TRUE;
609 /* can be NULL, then we use online detection method */
610 /* TODO: behavior might change if it is NULL */
611 route_name = get_optarg(argv, &arg, opt+2);
612 if (!route_name) {
613 fprintf(stderr, "Please do not use -qo "
614 "without argument anymore; "
615 "use -q instead.\n");
616 fprintf(stderr, "The behavior for -qo without "
617 "argument is likely to "
618 "change.\n");
619 }
621 } else if (strncmp(opt, "q", 1) == 0) {
622 /* must be after the `qo' check */
623 gchar *optarg;
625 optarg = get_optarg(argv, &arg, opt+1);
626 if (optarg) {
627 /* do regular queue runs */
628 set_mode(MODE_DAEMON);
629 queue_interval = time_interval(optarg);
630 } else {
631 /* do a single queue run */
632 set_mode(MODE_RUNQUEUE);
633 do_runq = TRUE;
634 }
636 } else if (strcmp(opt, "t") == 0) {
637 opt_t = TRUE;
639 } else if (strcmp(opt, "v") == 0) {
640 do_verbose = TRUE;
642 } else {
643 fprintf(stderr, "unrecognized option `-%s'\n", opt);
644 exit(1);
645 }
646 }
648 if (!mta_mode && arg==argc && !opt_t) {
649 /*
650 ** In this case no rcpts can be found, thus no mail
651 ** can be sent, thus masqmail will always fail. We
652 ** rather do something better instead. This covers
653 ** also the case of calling masqmail without args.
654 */
655 mode_version();
656 exit(0);
657 }
659 if (mta_mode == MODE_VERSION) {
660 mode_version();
661 exit(0);
662 }
664 if (!mta_mode) {
665 mta_mode = MODE_ACCEPT;
666 }
668 /* initialize random generator */
669 srand(time(NULL));
670 /* ignore SIGPIPE signal */
671 signal(SIGPIPE, SIG_IGN);
673 /* close all possibly open file descriptors, except std{in,out,err} */
674 {
675 int i, max_fd = sysconf(_SC_OPEN_MAX);
677 if (max_fd <= 0) {
678 max_fd = 64;
679 }
680 for (i=3; i<max_fd; i++) {
681 close(i);
682 }
683 }
685 init_conf();
687 /*
688 ** if we are not privileged, and the config file was changed we
689 ** implicetely set the the run_as_user flag and give up all
690 ** privileges.
691 **
692 ** So it is possible for a user to run his own daemon without
693 ** breaking security.
694 */
695 if ((strcmp(conf_file, CONF_FILE) != 0) && (conf.orig_uid != 0)) {
696 logwrite(LOG_NOTICE, "Changing to run_as_user.\n");
697 conf.run_as_user = TRUE;
698 set_euidgid(conf.orig_uid, conf.orig_gid, NULL, NULL);
699 if (setgid(conf.orig_gid)) {
700 logwrite(LOG_ALERT, "could not set gid to %d: %s\n",
701 conf.orig_gid, strerror(errno));
702 exit(1);
703 }
704 if (setuid(conf.orig_uid)) {
705 logwrite(LOG_ALERT, "could not set uid to %d: %s\n",
706 conf.orig_uid, strerror(errno));
707 exit(1);
708 }
709 }
711 conf.log_dir = LOG_DIR;
712 conf.debug_level = debug_level; /* for debuggin during read_conf() */
713 /* FIXME: fails if we run as user */
714 logopen();
715 if (!read_conf(conf_file)) {
716 logwrite(LOG_ALERT, "SHUTTING DOWN due to problems reading "
717 "config\n");
718 exit(5);
719 }
720 logclose();
722 if (do_queue) {
723 conf.do_queue = TRUE;
724 }
725 if (do_verbose) {
726 conf.do_verbose = TRUE;
727 }
728 if (debug_level >= 0) { /* if >= 0, it was given by argument */
729 conf.debug_level = debug_level;
730 }
732 /*
733 ** It appears that changing to / ensures that we are never in
734 ** a directory which we cannot access. This situation could be
735 ** possible after changing identity.
736 ** Maybe we should only change to / if we not run as user, to
737 ** allow relative paths for log files in test setups for
738 ** instance.
739 */
740 chdir("/");
742 if (!conf.run_as_user) {
743 if (setgid(0) != 0) {
744 fprintf(stderr, "could not set gid to 0. "
745 "Is the setuid bit set? : %s\n",
746 strerror(errno));
747 exit(1);
748 }
749 if (setuid(0) != 0) {
750 fprintf(stderr, "could not gain root privileges. "
751 "Is the setuid bit set? : %s\n",
752 strerror(errno));
753 exit(1);
754 }
755 }
757 if (conf.run_as_user) {
758 logwrite(LOG_NOTICE, "Using spool directory `%s' for "
759 "lock files.\n", conf.spool_dir);
760 conf.lock_dir = conf.spool_dir;
761 } else {
762 int olduid, oldgid;
764 set_euidgid(conf.mail_uid, conf.mail_gid, &olduid, &oldgid);
765 makedir_rec(conf.lock_dir, 0775);
766 set_euidgid(olduid, oldgid, NULL, NULL);
767 }
769 if (!logopen()) {
770 fprintf(stderr, "could not open log file\n");
771 exit(1);
772 }
774 DEBUG(1) debugf("----STARTING---- masqmail %s\n", VERSION);
776 DEBUG(5) {
777 gchar **str = argv;
778 debugf("args: \n");
779 while (*str) {
780 debugf("%s \n", *str);
781 str++;
782 }
783 }
784 DEBUG(5) debugf("queue_interval = %d\n", queue_interval);
786 if (f_address) {
787 return_path = create_address_qualified(f_address, TRUE,
788 conf.host_name);
789 g_free(f_address);
790 if (!return_path) {
791 fprintf(stderr, "invalid RFC821 address: %s\n",
792 f_address);
793 exit(1);
794 }
795 }
797 switch (mta_mode) {
798 case MODE_DAEMON:
799 mode_daemon(do_listen, queue_interval, argv);
800 break;
802 case MODE_RUNQUEUE:
803 exit(run_queue(do_runq, do_runq_online, route_name) ? 0 : 1);
804 break;
806 case MODE_SMTP:
807 mode_smtp();
808 break;
810 case MODE_LIST:
811 queue_list();
812 break;
814 case MODE_BI:
815 exit(0);
816 break; /* well... */
818 case MODE_MCMD:
819 exit(manipulate_queue(M_cmd, &argv[arg]) ? 0 : 1);
820 break;
822 case MODE_ACCEPT:
823 {
824 guint accept_flags = 0;
825 accept_flags |= (opt_t ? ACC_RCPT_FROM_HEAD : 0);
826 accept_flags |= (opt_i ?
827 ACC_DOT_IGNORE : ACC_NODOT_RELAX);
828 mode_accept(return_path, full_sender_name,
829 accept_flags, argv + arg, argc - arg);
830 exit(0);
831 }
832 break;
834 default:
835 fprintf(stderr, "unknown mode: %d\n", mta_mode);
836 break;
837 }
839 logclose();
841 exit(0);
842 }