masqmail

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this is masqmail-0.2.21 from oliver kurth
author meillo@marmaro.de
date Fri, 26 Sep 2008 17:05:23 +0200
parents
children 26e34ae9a3e3
line source
1 /* MasqMail
2 Copyright (C) 1999-2001 Oliver Kurth
3
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.
8
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.
13
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 */
18
19 #include <stdio.h>
20 #include <errno.h>
21 #include <stdlib.h>
22 #include <string.h>
23 #include <unistd.h>
24 #include <sys/types.h>
25 #include <sys/socket.h>
26 #include <sys/time.h>
27 #include <netinet/in.h>
28 #include <netdb.h>
29 #include <syslog.h>
30 #include <signal.h>
31
32 #include <glib.h>
33
34 #include "masqmail.h"
35
36 /* mutually exclusive modes. Note that there is neither a 'get' mode
37 nor a 'queue daemon' mode. These, as well as the distinction beween
38 the two (non exclusive) daemon (queue and listen) modes are handled
39 by flags.*/
40 typedef enum _mta_mode
41 {
42 MODE_ACCEPT = 0, /* accept message on stdin */
43 MODE_DAEMON, /* run as daemon */
44 MODE_RUNQUEUE, /* single queue run, online or offline */
45 MODE_GET_DAEMON, /* run as get (retrieve) daemon */
46 MODE_SMTP, /* accept SMTP on stdin */
47 MODE_LIST, /* list queue */
48 MODE_MCMD, /* do queue manipulation */
49 MODE_VERSION, /* show version */
50 MODE_BI, /* fake ;-) */
51 MODE_NONE /* to prevent default MODE_ACCEPT */
52 }mta_mode;
53
54 char *pidfile = NULL;
55 volatile int sigterm_in_progress = 0;
56
57 static
58 void sigterm_handler(int sig)
59 {
60 if(sigterm_in_progress)
61 raise(sig);
62 sigterm_in_progress = 1;
63
64 if(pidfile){
65 uid_t uid;
66 uid = seteuid(0);
67 if(unlink(pidfile) != 0)
68 logwrite(LOG_WARNING, "could not delete pid file %s: %s\n",
69 pidfile, strerror(errno));
70 seteuid(uid); /* we exit anyway after this, just to be sure */
71 }
72
73 signal(sig, SIG_DFL);
74 raise(sig);
75 }
76
77 #ifdef ENABLE_IDENT /* so far used for that only */
78 static
79 gboolean is_in_netlist(gchar *host, GList *netlist)
80 {
81 guint hostip = inet_addr(host);
82 struct in_addr addr;
83
84 addr.s_addr = hostip;
85 if(addr.s_addr != INADDR_NONE){
86 GList *node;
87 foreach(netlist, node){
88 struct in_addr *net = (struct in_addr *)(node->data);
89 if((addr.s_addr & net->s_addr) == net->s_addr)
90 return TRUE;
91 }
92 }
93 return FALSE;
94 }
95 #endif
96
97 gchar *get_optarg(char *argv[], gint argc, gint *argp, gint *pos)
98 {
99 if(argv[*argp][*pos])
100 return &(argv[*argp][*pos]);
101 else{
102 if(*argp+1 < argc){
103 if(argv[(*argp)+1][0] != '-'){
104 (*argp)++;
105 *pos = 0;
106 return &(argv[*argp][*pos]);
107 }
108 }
109 }
110 return NULL;
111 }
112
113 gchar *get_progname(gchar *arg0)
114 {
115 gchar *p = arg0 + strlen(arg0) - 1;
116 while(p > arg0){
117 if(*p == '/')
118 return p+1;
119 p--;
120 }
121 return p;
122 }
123
124 gboolean write_pidfile(gchar *name)
125 {
126 FILE *fptr;
127
128 if((fptr = fopen(name, "wt"))){
129 fprintf(fptr, "%d\n", getpid());
130 fclose(fptr);
131 pidfile = strdup(name);
132 return TRUE;
133 }
134 logwrite(LOG_WARNING, "could not write pid file: %s\n", strerror(errno));
135 return FALSE;
136 }
137
138 static
139 void mode_daemon(gboolean do_listen, gint queue_interval, char *argv[])
140 {
141 guint pid;
142
143 /* daemon */
144 if(!conf.run_as_user){
145 if((conf.orig_uid != 0) && (conf.orig_uid != conf.mail_uid)){
146 fprintf(stderr, "must be root or %s for daemon.\n", DEF_MAIL_USER);
147 exit(EXIT_FAILURE);
148 }
149 }
150
151 if((pid = fork()) > 0){
152 exit(EXIT_SUCCESS);
153 }else if(pid < 0){
154 logwrite(LOG_ALERT, "could not fork!");
155 exit(EXIT_FAILURE);
156 }
157
158 signal(SIGTERM, sigterm_handler);
159 write_pidfile(PIDFILEDIR"/masqmail.pid");
160
161 conf.do_verbose = FALSE;
162
163 fclose(stdin);
164 fclose(stdout);
165 fclose(stderr);
166
167 listen_port(do_listen ? conf.listen_addresses : NULL,
168 queue_interval, argv);
169 }
170
171 #ifdef ENABLE_POP3
172 static
173 void mode_get_daemon(gint get_interval, char *argv[])
174 {
175 guint pid;
176
177 /* daemon */
178 if(!conf.run_as_user){
179 if((conf.orig_uid != 0) && (conf.orig_uid != conf.mail_uid)){
180 fprintf(stderr, "must be root or %s for daemon.\n", DEF_MAIL_USER);
181 exit(EXIT_FAILURE);
182 }
183 }
184
185 if((pid = fork()) > 0){
186 exit(EXIT_SUCCESS);
187 }else if(pid < 0){
188 logwrite(LOG_ALERT, "could not fork!");
189 exit(EXIT_FAILURE);
190 }
191
192 signal(SIGTERM, sigterm_handler);
193 write_pidfile(PIDFILEDIR"/masqmail-get.pid");
194
195 conf.do_verbose = FALSE;
196
197 fclose(stdin);
198 fclose(stdout);
199 fclose(stderr);
200
201 get_daemon(get_interval, argv);
202 }
203 #endif
204
205 #ifdef ENABLE_SMTP_SERVER
206 static void mode_smtp()
207 {
208 /* accept smtp message on stdin */
209 /* write responses to stderr. */
210
211 struct sockaddr_in saddr;
212 gchar *peername = NULL;
213 int dummy = sizeof(saddr);
214 #ifdef ENABLE_IDENT
215 gchar *ident = NULL;
216 #endif
217
218 conf.do_verbose = FALSE;
219
220 if(!conf.run_as_user){
221 seteuid(conf.orig_uid);
222 setegid(conf.orig_gid);
223 }
224
225 DEBUG(5) debugf("accepting smtp message on stdin\n");
226
227 if(getpeername(0, (struct sockaddr *)(&saddr), &dummy) == 0){
228 peername = g_strdup(inet_ntoa(saddr.sin_addr));
229 #ifdef ENABLE_IDENT
230 {
231 gchar *id = NULL;
232 if((id = (gchar *)ident_id(0, 60))){
233 ident = g_strdup(id);
234 }
235 }
236 #endif
237 }else if(errno != ENOTSOCK)
238 exit(EXIT_FAILURE);
239
240 //smtp_in(stdin, stdout, peername);
241 smtp_in(stdin, stderr, peername, NULL);
242
243 #ifdef ENABLE_IDENT
244 if(ident) g_free(ident);
245 #endif
246 }
247 #endif
248
249 static void mode_accept(address *return_path, gchar *full_sender_name,
250 guint accept_flags, char **addresses, int addr_cnt)
251 {
252 /* accept message on stdin */
253 accept_error err;
254 message *msg = create_message();
255 gint i;
256
257 if(return_path != NULL){
258 if((conf.orig_uid != 0) &&
259 (conf.orig_uid != conf.mail_uid) &&
260 (!is_ingroup(conf.orig_uid, conf.mail_gid))){
261 fprintf(stderr,
262 "must be in root, %s or in group %s for setting return path.\n",
263 DEF_MAIL_USER, DEF_MAIL_GROUP);
264 exit(EXIT_FAILURE);
265 }
266 }
267
268 if(!conf.run_as_user){
269 seteuid(conf.orig_uid);
270 setegid(conf.orig_gid);
271 }
272
273 DEBUG(5) debugf("accepting message on stdin\n");
274
275 msg->received_prot = PROT_LOCAL;
276 for(i = 0; i < addr_cnt; i++){
277 if(addresses[i][0] != '|')
278 msg->rcpt_list =
279 g_list_append(msg->rcpt_list,
280 create_address_qualified(addresses[i], TRUE, conf.host_name));
281 else{
282 logwrite(LOG_ALERT, "no pipe allowed as recipient address: %s\n", addresses[i]);
283 exit(EXIT_FAILURE);
284 }
285 }
286
287 /* -f option */
288 msg->return_path = return_path;
289
290 /* -F option */
291 msg->full_sender_name = full_sender_name;
292
293 if((err = accept_message(stdin, msg, accept_flags)) == AERR_OK){
294 if(spool_write(msg, TRUE)){
295 pid_t pid;
296 logwrite(LOG_NOTICE, "%s <= %s with %s\n",
297 msg->uid, addr_string(msg->return_path),
298 prot_names[PROT_LOCAL]);
299
300 if(!conf.do_queue){
301
302 if((pid = fork()) == 0){
303
304 conf.do_verbose = FALSE;
305
306 fclose(stdin);
307 fclose(stdout);
308 fclose(stderr);
309
310 if(deliver(msg)){
311 exit(EXIT_SUCCESS);
312 }else
313 exit(EXIT_FAILURE);
314 }else if(pid < 0){
315 logwrite(LOG_ALERT, "could not fork for delivery, id = %s",
316 msg->uid);
317 }
318 }
319 }else{
320 fprintf(stderr, "Could not write spool file\n");
321 exit(EXIT_FAILURE);
322 }
323 }else{
324 switch(err){
325 case AERR_EOF:
326 fprintf(stderr, "unexpected EOF.\n");
327 exit(EXIT_FAILURE);
328 case AERR_NORCPT:
329 fprintf(stderr, "no recipients.\n");
330 exit(EXIT_FAILURE);
331 default:
332 /* should never happen: */
333 fprintf(stderr, "Unknown error (%d)\r\n", err);
334 exit(EXIT_FAILURE);
335 }
336 exit(EXIT_FAILURE);
337 }
338 }
339
340 int
341 main(int argc, char *argv[])
342 {
343 /* cmd line flags */
344 gchar *conf_file = CONF_FILE;
345 gint arg = 1;
346 gboolean do_get = FALSE;
347 gboolean do_get_online = FALSE;
348
349 gboolean do_listen = FALSE;
350 gboolean do_runq = FALSE;
351 gboolean do_runq_online = FALSE;
352
353 gboolean do_queue = FALSE;
354
355 gboolean do_verbose = FALSE;
356 gint debug_level = -1;
357
358 mta_mode mta_mode = MODE_ACCEPT;
359
360 gint queue_interval = 0;
361 gint get_interval = 0;
362 gboolean opt_t = FALSE;
363 gboolean opt_i = FALSE;
364 gboolean opt_odb = FALSE;
365 gboolean opt_oem = FALSE;
366 gboolean exit_failure = FALSE;
367
368 gchar *M_cmd = NULL;
369
370 gint exit_code = EXIT_SUCCESS;
371 gchar *route_name = NULL;
372 gchar *get_name = NULL;
373 gchar *progname;
374 gchar *f_address = NULL;
375 gchar *full_sender_name = NULL;
376 address *return_path = NULL; /* may be changed by -f option */
377
378 progname = get_progname(argv[0]);
379
380 if(strcmp(progname, "mailq") == 0)
381 { mta_mode = MODE_LIST; }
382 else if(strcmp(progname, "mailrm") == 0)
383 { mta_mode = MODE_MCMD; M_cmd = "rm"; }
384 else if(strcmp(progname, "runq") == 0)
385 { mta_mode = MODE_RUNQUEUE; do_runq = TRUE; }
386 else if(strcmp(progname, "rmail") == 0)
387 { mta_mode = MODE_ACCEPT; opt_i = TRUE; }
388 else if(strcmp(progname, "smtpd") == 0 || strcmp(progname, "in.smtpd") == 0)
389 { mta_mode = MODE_SMTP; }
390
391 /* parse cmd line */
392 while(arg < argc){
393 gint pos = 0;
394 if((argv[arg][pos] == '-') && (argv[arg][pos+1] != '-')){
395 pos++;
396 switch(argv[arg][pos++]){
397 case 'b':
398 switch(argv[arg][pos++]){
399 case 'd':
400 do_listen = TRUE;
401 mta_mode = MODE_DAEMON;
402 break;
403 case 'i':
404 /* ignored */
405 mta_mode = MODE_BI;
406 break;
407 case 's':
408 mta_mode = MODE_SMTP;
409 break;
410 case 'p':
411 mta_mode = MODE_LIST;
412 break;
413 case 'V':
414 mta_mode = MODE_VERSION;
415 break;
416 default:
417 fprintf(stderr, "unrecognized option '%s'\n", argv[arg]);
418 exit(EXIT_FAILURE);
419 }
420 break;
421 case 'B':
422 /* we ignore this and throw the argument away */
423 get_optarg(argv, argc, &arg, &pos);
424 break;
425 case 'C':
426 if(!(conf_file = get_optarg(argv, argc, &arg, &pos))){
427 fprintf(stderr, "-C requires a filename as argument.\n");
428 exit(EXIT_FAILURE);
429 }
430 break;
431 case 'F':
432 {
433 full_sender_name = get_optarg(argv, argc, &arg, &pos);
434 if(!full_sender_name){
435 fprintf(stderr, "-F requires a name as an argument\n");
436 exit(EXIT_FAILURE);
437 }
438 }
439 break;
440 case 'd':
441 if(getuid() == 0){
442 char *lvl = get_optarg(argv, argc, &arg, &pos);
443 if(lvl)
444 debug_level = atoi(lvl);
445 else{
446 fprintf(stderr, "-d requires a number as an argument.\n");
447 exit(EXIT_FAILURE);
448 }
449 }else{
450 fprintf(stderr, "only root may set the debug level.\n");
451 exit(EXIT_FAILURE);
452 }
453 break;
454 case 'f':
455 /* set return path */
456 {
457 gchar *address;
458 address = get_optarg(argv, argc, &arg, &pos);
459 if(address){
460 f_address = g_strdup(address);
461 }else{
462 fprintf(stderr, "-f requires an address as an argument\n");
463 exit(EXIT_FAILURE);
464 }
465 }
466 break;
467 case 'g':
468 do_get = TRUE;
469 if(!mta_mode) mta_mode = MODE_NONE; /* to prevent default MODE_ACCEPT */
470 if(argv[arg][pos] == 'o'){
471 pos++;
472 do_get_online = TRUE;
473 /* can be NULL, then we use online detection method */
474 route_name = get_optarg(argv, argc, &arg, &pos);
475
476 if(route_name != NULL){
477 if(isdigit(route_name[0])){
478 get_interval = time_interval(route_name, &pos);
479 route_name = get_optarg(argv, argc, &arg, &pos);
480 mta_mode = MODE_GET_DAEMON;
481 do_get = FALSE;
482 }
483 }
484 }else{
485 if((optarg = get_optarg(argv, argc, &arg, &pos))){
486 get_name = get_optarg(argv, argc, &arg, &pos);
487 }
488 }
489 break;
490 case 'i':
491 if(argv[arg][pos] == 0){
492 opt_i = TRUE;
493 exit_failure = FALSE; /* may override -oem */
494 }else{
495 fprintf(stderr, "unrecognized option '%s'\n", argv[arg]);
496 exit(EXIT_FAILURE);
497 }
498 break;
499 case 'M':
500 {
501 mta_mode = MODE_MCMD;
502 M_cmd = g_strdup(&(argv[arg][pos]));
503 }
504 break;
505 case 'o':
506 switch(argv[arg][pos++]){
507 case 'e':
508 if(argv[arg][pos++] == 'm') /* -oem */
509 if(!opt_i) exit_failure = TRUE;
510 opt_oem = TRUE;
511 break;
512 case 'd':
513 if(argv[arg][pos] == 'b') /* -odb */
514 opt_odb = TRUE;
515 else if(argv[arg][pos] == 'q') /* -odq */
516 do_queue = TRUE;
517 break;
518 case 'i':
519 opt_i = TRUE;
520 exit_failure = FALSE; /* may override -oem */
521 break;
522 }
523 break;
524
525 case 'q':
526 {
527 gchar *optarg;
528
529 do_runq = TRUE;
530 mta_mode = MODE_RUNQUEUE;
531 if(argv[arg][pos] == 'o'){
532 pos++;
533 do_runq = FALSE;
534 do_runq_online = TRUE;
535 /* can be NULL, then we use online detection method */
536 route_name = get_optarg(argv, argc, &arg, &pos);
537 }else if((optarg = get_optarg(argv, argc, &arg, &pos))){
538 mta_mode = MODE_DAEMON;
539 queue_interval = time_interval(optarg, &pos);
540 }
541 }
542 break;
543 case 't':
544 if(argv[arg][pos] == 0){
545 opt_t = TRUE;
546 }else{
547 fprintf(stderr, "unrecognized option '%s'\n", argv[arg]);
548 exit(EXIT_FAILURE);
549 }
550 break;
551 case 'v':
552 do_verbose = TRUE;
553 break;
554 default:
555 fprintf(stderr, "unrecognized option '%s'\n", argv[arg]);
556 exit(EXIT_FAILURE);
557 }
558 }else{
559 if(argv[arg][pos+1] == '-'){
560 if(argv[arg][pos+2] != '\0'){
561 fprintf(stderr, "unrecognized option '%s'\n", argv[arg]);
562 exit(EXIT_FAILURE);
563 }
564 arg++;
565 }
566 break;
567 }
568 arg++;
569 }
570
571 if(mta_mode == MODE_VERSION){
572 gchar *with_resolver = "", *with_smtp_server = "", *with_pop3 = "", *with_auth = "",
573 *with_maildir = "", *with_ident = "", *with_mserver = "";
574
575 #ifdef ENABLE_RESOLVER
576 with_resolver = " +resolver";
577 #endif
578 #ifdef ENABLE_SMTP_SERVER
579 with_smtp_server = " +smtp-server";
580 #endif
581 #ifdef ENABLE_POP3
582 with_pop3 = " +pop3";
583 #endif
584 #ifdef ENABLE_AUTH
585 with_auth = " +auth";
586 #endif
587 #ifdef ENABLE_MAILDIR
588 with_maildir = " +maildir";
589 #endif
590 #ifdef ENABLE_IDENT
591 with_ident = " +ident";
592 #endif
593 #ifdef ENABLE_MSERVER
594 with_mserver = " +mserver";
595 #endif
596
597 printf("%s %s%s%s%s%s%s%s%s\n", PACKAGE, VERSION,
598 with_resolver, with_smtp_server, with_pop3, with_auth,
599 with_maildir, with_ident, with_mserver);
600
601 exit(EXIT_SUCCESS);
602 }
603
604 /* initialize random generator */
605 srand(time(NULL));
606 /* ignore SIGPIPE signal */
607 signal(SIGPIPE, SIG_IGN);
608
609 /* close all possibly open file descriptors */
610 {
611 int i, max_fd = sysconf(_SC_OPEN_MAX);
612
613 if(max_fd <= 0) max_fd = 64;
614 for(i = 3; i < max_fd; i++)
615 close(i);
616 }
617
618 init_conf();
619
620 /* if we are not privileged, and the config file was changed we
621 implicetely set the the run_as_user flag and give up all
622 privileges.
623
624 So it is possible for a user to run his own daemon without
625 breaking security.
626 */
627 if(strcmp(conf_file, CONF_FILE) != 0){
628 if(conf.orig_uid != 0){
629 conf.run_as_user = TRUE;
630 seteuid(conf.orig_uid);
631 setegid(conf.orig_gid);
632 setuid(conf.orig_uid);
633 setgid(conf.orig_gid);
634 }
635 }
636
637 read_conf(conf_file);
638
639 if(do_queue) conf.do_queue = TRUE;
640 if(do_verbose) conf.do_verbose = TRUE;
641 if(debug_level >= 0) /* if >= 0, it was given by argument */
642 conf.debug_level = debug_level;
643
644 chdir("/");
645
646 if(!conf.run_as_user){
647 if(setgid(0) != 0){
648 fprintf(stderr,
649 "could not set gid to 0. Is the setuid bit set? : %s\n",
650 strerror(errno));
651 exit(EXIT_FAILURE);
652 }
653 if(setuid(0) != 0){
654 fprintf(stderr,
655 "could not gain root privileges. Is the setuid bit set? : %s\n",
656 strerror(errno));
657 exit(EXIT_FAILURE);
658 }
659 }
660
661 if(!logopen()){
662 fprintf(stderr, "could not open log file\n");
663 exit(EXIT_FAILURE);
664 }
665
666 DEBUG(1) debugf("masqmail %s starting\n", VERSION);
667
668 DEBUG(5){
669 gchar **str = argv;
670 debugf("args: \n");
671 while(*str){
672 debugf("%s \n", *str);
673 str++;
674 }
675 }
676 DEBUG(5) debugf("queue_interval = %d\n", queue_interval);
677
678 if(f_address){
679 return_path = create_address_qualified(f_address, TRUE, conf.host_name);
680 g_free(f_address);
681 if(!return_path){
682 fprintf(stderr, "invalid RFC821 address: %s\n", f_address);
683 exit(EXIT_FAILURE);
684 }
685 }
686
687 if(do_get){
688 #ifdef ENABLE_POP3
689 if((mta_mode == MODE_NONE) || (mta_mode == MODE_RUNQUEUE)){
690
691 set_identity(conf.orig_uid, "getting mail");
692
693 if(do_get_online){
694 if(route_name != NULL){
695 conf.online_detect = g_strdup("argument");
696 set_online_name(route_name);
697 }
698 get_online();
699 }else{
700 if(get_name)
701 get_from_name(get_name);
702 else
703 get_all();
704 }
705 }else{
706 logwrite(LOG_ALERT, "get (-g) only allowed alone or together with queue run (-q)\n");
707 }
708 #else
709 fprintf(stderr, "get (pop) support not compiled in\n");
710 #endif
711 }
712
713 switch(mta_mode){
714 case MODE_DAEMON:
715 mode_daemon(do_listen, queue_interval, argv);
716 break;
717 case MODE_RUNQUEUE:
718 {
719 /* queue runs */
720 set_identity(conf.orig_uid, "queue run");
721
722 if(do_runq)
723 exit_code = queue_run() ? EXIT_SUCCESS : EXIT_FAILURE;
724
725 if(do_runq_online){
726 if(route_name != NULL){
727 conf.online_detect = g_strdup("argument");
728 set_online_name(route_name);
729 }
730 exit_code = queue_run_online() ? EXIT_SUCCESS : EXIT_FAILURE;
731 }
732 }
733 break;
734 case MODE_GET_DAEMON:
735 #ifdef ENABLE_POP3
736 if(route_name != NULL){
737 conf.online_detect = g_strdup("argument");
738 set_online_name(route_name);
739 }
740 mode_get_daemon(get_interval, argv);
741 #endif
742 break;
743
744 case MODE_SMTP:
745 #ifdef ENABLE_SMTP_SERVER
746 mode_smtp();
747 #else
748 fprintf(stderr, "smtp server support not compiled in\n");
749 #endif
750 break;
751 case MODE_LIST:
752
753 queue_list();
754 break;
755
756 case MODE_BI:
757
758 exit(EXIT_SUCCESS);
759 break; /* well... */
760
761 case MODE_MCMD:
762 if(strcmp(M_cmd, "rm") == 0){
763 gboolean ok = FALSE;
764
765 set_euidgid(conf.mail_uid, conf.mail_gid, NULL, NULL);
766
767 if(is_privileged_user(conf.orig_uid)){
768 for(; arg < argc; arg++){
769 if(queue_delete(argv[arg]))
770 ok = TRUE;
771 }
772 }else{
773 struct passwd *pw = getpwuid(conf.orig_uid);
774 if(pw){
775 for(; arg < argc; arg++){
776 message *msg = msg_spool_read(argv[arg], FALSE);
777 #ifdef ENABLE_IDENT
778 if(((msg->received_host == NULL) && (msg->received_prot == PROT_LOCAL)) ||
779 is_in_netlist(msg->received_host, conf.ident_trusted_nets)){
780 #else
781 if((msg->received_host == NULL) && (msg->received_prot == PROT_LOCAL)){
782 #endif
783 if(msg->ident){
784 if(strcmp(pw->pw_name, msg->ident) == 0){
785 if(queue_delete(argv[arg]))
786 ok = TRUE;
787 }else{
788 fprintf(stderr, "you do not own message id %s\n", argv[arg]);
789 }
790 }else
791 fprintf(stderr, "message %s does not have an ident.\n", argv[arg]);
792 }else{
793 fprintf(stderr, "message %s was not received locally or from a trusted network.\n", argv[arg]);
794 }
795 }
796 }else{
797 fprintf(stderr, "could not find a passwd entry for uid %d: %s\n", conf.orig_uid, strerror(errno));
798 }
799 }
800 exit(ok ? EXIT_SUCCESS : EXIT_FAILURE);
801 }else{
802 fprintf(stderr, "unknown command %s\n", M_cmd);
803 exit(EXIT_FAILURE);
804 }
805 break;
806
807 case MODE_ACCEPT:
808 {
809 guint accept_flags =
810 (opt_t ? ACC_DEL_RCPTS|ACC_DEL_BCC|ACC_RCPT_FROM_HEAD : ACC_HEAD_FROM_RCPT) |
811 (opt_i ? ACC_NODOT_TERM : ACC_NODOT_RELAX);
812
813 mode_accept(return_path, full_sender_name, accept_flags, &(argv[arg]), argc - arg);
814
815 exit(exit_failure ? EXIT_FAILURE : EXIT_SUCCESS);
816 }
817 break;
818 case MODE_NONE:
819 break;
820 default:
821 fprintf(stderr, "unknown mode: %d\n", mta_mode);
822 break;
823 }
824
825 logclose();
826
827 exit(exit_code);
828 }