2 * fetchmail.c -- main driver module for fetchmail
4 * For license terms, see the file COPYING in this directory.
9 #if defined(STDC_HEADERS)
12 #if defined(HAVE_UNISTD_H)
18 #if defined(HAVE_SYSLOG)
26 #include <sys/types.h>
29 #include <sys/resource.h>
30 #endif /* HAVE_SETRLIMIT */
33 #include <socks.h> /* SOCKSinit() */
34 #endif /* HAVE_SOCKS */
36 #ifdef HAVE_LANGINFO_H
40 #include "fetchmail.h"
48 #define ENETUNREACH 128 /* Interactive doesn't know this */
49 #endif /* ENETUNREACH */
51 /* prototypes for internal functions */
52 static int load_params(int, char **, int);
53 static void dump_params (struct runctl *runp, struct query *, flag implicit);
54 static int query_host(struct query *);
56 /* controls the detail level of status/progress messages written to stderr */
57 int outlevel; /* see the O_.* constants above */
59 /* miscellaneous global controls */
60 struct runctl run; /* global controls for this run */
61 flag nodetach; /* if TRUE, don't detach daemon process */
62 flag quitmode; /* if --quit was set */
63 flag check_only; /* if --probe was set */
64 flag versioninfo; /* emit only version info */
65 char *user; /* the name of the invoking user */
66 char *home; /* invoking user's home directory */
67 char *fmhome; /* fetchmail's home directory */
68 char *program_name; /* the name to prefix error messages with */
69 flag configdump; /* dump control blocks for configurator */
70 char *fetchmailhost; /* either `localhost' or the host's FQDN */
72 static int querystatus; /* status of query */
73 static int successes; /* count number of successful polls */
74 static int activecount; /* count number of active entries */
75 static struct runctl cmd_run; /* global options set from command line */
76 static time_t parsetime; /* time of last parse */
78 static RETSIGTYPE terminate_run(int);
79 static RETSIGTYPE terminate_poll(int);
81 #if defined(__FreeBSD__) && defined(__FreeBSD_USE_KVM)
82 /* drop SGID kmem privileage until we need it */
83 static void dropprivs(void)
93 if (gr && !strcmp(gr->gr_name, "kmem"))
95 extern void interface_set_gids(gid_t egid, gid_t rgid);
96 interface_set_gids(egid, rgid);
102 #if defined(HAVE_SETLOCALE) && defined(ENABLE_NLS) && defined(HAVE_STRFTIME)
104 /** returns timestamp in current locale,
105 * and resets LC_TIME locale to POSIX. */
106 static char *timestamp (void)
109 static char buf[60]; /* RATS: ignore */
112 setlocale (LC_TIME, "");
113 strftime (buf, sizeof (buf), "%c", localtime(&now));
114 setlocale (LC_TIME, "C");
118 #define timestamp rfc822timestamp
121 static RETSIGTYPE donothing(int sig)
123 set_signal_handler(sig, donothing);
127 const char *iana_charset;
129 int main(int argc, char **argv)
132 int implicitmode = FALSE;
134 netrc_entry *netrc_list;
135 char *netrc_file, *tmpbuf;
139 #if defined(__FreeBSD__) && defined(__FreeBSD_USE_KVM)
143 envquery(argc, argv);
145 setlocale (LC_ALL, "");
146 bindtextdomain(PACKAGE, LOCALEDIR);
148 iana_charset = norm_charmap(nl_langinfo(CODESET)); /* normalize local
152 iana_charset = "US-ASCII";
156 report(stderr, GT_("WARNING: Running as root is discouraged.\n"));
160 * Note: because we can't initialize reporting before we know whether
161 * syslog is supposed to be on, this message will go to stdout and
162 * be lost when running in background.
164 if (outlevel >= O_VERBOSE)
168 report(stdout, GT_("fetchmail: invoked with"));
169 for (i = 0; i < argc; i++)
170 report(stdout, " %s", argv[i]);
171 report(stdout, "\n");
174 #define IDFILE_NAME ".fetchids"
175 run.idfile = prependdir (IDFILE_NAME, fmhome);
180 * We used to arrange for the lock to be removed on exit close
181 * to where the lock was asserted. Now we need to do it here, because
182 * we might have re-executed in background with an existing lock
183 * as the result of a changed rcfile (see the code near the execvp(3)
184 * call near the beginning of the polling loop for details). We want
185 * to be sure the lock gets nuked on any error exit, basically.
190 /* save the current directory */
191 if (getcwd (currentwd, sizeof (currentwd)) == NULL) {
192 report(stderr, GT_("could not get current working directory\n"));
197 if ((parsecmdline(argc,argv, &cmd_run, &cmd_opts)) < 0)
202 const char *features =
205 #endif /* POP2_ENABLE */
208 #endif /* POP3_ENABLE */
211 #endif /* IMAP_ENABLE */
217 #endif /* RPA_ENABLE */
220 #endif /* NTLM_ENABLE */
223 #endif /* SDPS_ENABLE */
226 #endif /* ETRN_ENABLE */
229 #endif /* ODMR_ENABLE */
235 #endif /* OPIE_ENABLE */
236 #ifdef HAVE_PKG_hesiod
241 #endif /* HAVE_SOCKS */
244 #endif /* ENABLE_NLS */
246 printf(GT_("This is fetchmail release %s"), VERSION);
247 fputs(features, stdout);
248 fputs("Fallback MDA: ", stdout);
250 fputs(FALLBACK_MDA, stdout);
252 fputs("(none)", stdout);
257 /* this is an attempt to help remote debugging */
261 /* avoid parsing the config file if all we're doing is killing a daemon */
262 if (!(quitmode && argc == 2))
263 implicitmode = load_params(argc, argv, optind);
265 #if defined(HAVE_SYSLOG)
266 /* logging should be set up early in case we were restarted from exec */
269 #if defined(LOG_MAIL)
270 openlog(program_name, LOG_PID, LOG_MAIL);
272 /* Assume BSD4.2 openlog with two arguments */
273 openlog(program_name, LOG_PID);
279 report_init((run.poll_interval == 0 || nodetach) && !run.logfile);
281 /* construct the lockfile */
284 #ifdef HAVE_SETRLIMIT
286 * Before getting passwords, disable core dumps unless -v -d0 mode is on.
287 * Core dumps could otherwise contain passwords to be scavenged by a
290 if (outlevel < O_VERBOSE || run.poll_interval > 0)
292 struct rlimit corelimit;
293 corelimit.rlim_cur = 0;
294 corelimit.rlim_max = 0;
295 setrlimit(RLIMIT_CORE, &corelimit);
297 #endif /* HAVE_SETRLIMIT */
299 #define NETRC_FILE ".netrc"
300 /* parse the ~/.netrc file (if present) for future password lookups. */
301 netrc_file = prependdir (NETRC_FILE, home);
302 netrc_list = parse_netrc(netrc_file);
306 /* pick up passwords where we can */
307 for (ctl = querylist; ctl; ctl = ctl->next)
309 if (ctl->active && !(implicitmode && ctl->server.skip)&&!ctl->password)
311 if (NO_PASSWORD(ctl))
312 /* Server won't care what the password is, but there
313 must be some non-null string here. */
314 ctl->password = ctl->remotename;
319 /* look up the pollname and account in the .netrc file. */
320 p = search_netrc(netrc_list,
321 ctl->server.pollname, ctl->remotename);
322 /* if we find a matching entry with a password, use it */
323 if (p && p->password)
324 ctl->password = xstrdup(p->password);
326 /* otherwise try with "via" name if there is one */
327 else if (ctl->server.via)
329 p = search_netrc(netrc_list,
330 ctl->server.via, ctl->remotename);
331 if (p && p->password)
332 ctl->password = xstrdup(p->password);
338 /* perhaps we just want to check options? */
341 int havercfile = access(rcfile, 0);
343 printf(GT_("Taking options from command line%s%s\n"),
344 havercfile ? "" : GT_(" and "),
345 havercfile ? "" : rcfile);
347 if (querylist == NULL)
349 GT_("No mailservers set up -- perhaps %s is missing?\n"),
352 dump_params(&run, querylist, implicitmode);
356 /* dump options as a Python dictionary, for configurator use */
359 dump_config(&run, querylist);
363 /* check for another fetchmail running concurrently */
366 pid = bkgd ? -pid : pid;
368 /* if no mail servers listed and nothing in background, we're done */
369 if (!(quitmode && argc == 2) && pid == 0 && querylist == NULL) {
370 (void)fputs(GT_("fetchmail: no mailservers have been specified.\n"),stderr);
374 /* perhaps user asked us to kill the other fetchmail */
379 fprintf(stderr,GT_("fetchmail: no other fetchmail is running\n"));
383 else if (getpid() == pid)
385 /* this test enables re-execing on a changed rcfile */
388 fprintf(stderr,GT_("fetchmail: no other fetchmail is running\n"));
392 else if (kill(pid, SIGTERM) < 0)
394 fprintf(stderr,GT_("fetchmail: error killing %s fetchmail at %d; bailing out.\n"),
395 bkgd ? GT_("background") : GT_("foreground"), pid);
400 fprintf(stderr,GT_("fetchmail: %s fetchmail at %d killed.\n"),
401 bkgd ? GT_("background") : GT_("foreground"), pid);
410 /* another fetchmail is running -- wake it up or die */
416 GT_("fetchmail: can't check mail while another fetchmail to same host is running.\n"));
419 else if (!implicitmode)
422 GT_("fetchmail: can't poll specified hosts with another fetchmail running at %d.\n"),
429 GT_("fetchmail: another foreground fetchmail is running at %d.\n"),
433 else if (getpid() == pid)
434 /* this test enables re-execing on a changed rcfile */
439 GT_("fetchmail: can't accept options while a background fetchmail is running.\n"));
442 else if (kill(pid, SIGUSR1) == 0)
445 GT_("fetchmail: background fetchmail at %d awakened.\n"),
452 * Should never happen -- possible only if a background fetchmail
453 * croaks after the first kill probe above but before the
454 * SIGUSR1/SIGHUP transmission.
457 GT_("fetchmail: elder sibling at %d died mysteriously.\n"),
459 return(PS_UNDEFINED);
463 /* pick up interactively any passwords we need but don't have */
464 for (ctl = querylist; ctl; ctl = ctl->next)
466 if (ctl->active && !(implicitmode && ctl->server.skip)
467 && !NO_PASSWORD(ctl) && !ctl->password)
472 GT_("fetchmail: can't find a password for %s@%s.\n"),
473 ctl->remotename, ctl->server.pollname);
476 const char* password_prompt = GT_("Enter password for %s@%s: ");
477 size_t pplen = strlen(password_prompt) + strlen(ctl->remotename) + strlen(ctl->server.pollname) + 1;
479 tmpbuf = xmalloc(pplen);
480 snprintf(tmpbuf, pplen, password_prompt,
481 ctl->remotename, ctl->server.pollname);
482 ctl->password = xstrdup((char *)fm_getpassword(tmpbuf));
489 * Time to initiate the SOCKS library (this is not mandatory: it just
490 * registers the correct application name for logging purpose. If you
491 * have some problem, comment out these lines).
494 SOCKSinit("fetchmail");
495 #endif /* HAVE_SOCKS */
497 /* avoid zombies from plugins */
501 * Maybe time to go to demon mode...
503 if (run.poll_interval)
506 daemonize(run.logfile, terminate_run);
507 report(stdout, GT_("starting fetchmail %s daemon \n"), VERSION);
510 * We'll set up a handler for these when we're sleeping,
511 * but ignore them otherwise so as not to interrupt a poll.
513 set_signal_handler(SIGUSR1, SIG_IGN);
514 if (run.poll_interval && getuid() == ROOT_UID)
515 set_signal_handler(SIGHUP, SIG_IGN);
519 if (run.logfile && !nodetach && access(run.logfile, F_OK) == 0)
521 if (!freopen(run.logfile, "a", stdout))
522 report(stderr, GT_("could not open %s to append logs to \n"), run.logfile);
523 if (!freopen(run.logfile, "a", stderr))
524 report(stdout, GT_("could not open %s to append logs to \n"), run.logfile);
530 /* beyond here we don't want more than one fetchmail running per user */
532 set_signal_handler(SIGABRT, terminate_run);
533 set_signal_handler(SIGINT, terminate_run);
534 set_signal_handler(SIGTERM, terminate_run);
535 set_signal_handler(SIGALRM, terminate_run);
536 set_signal_handler(SIGPIPE, terminate_run);
537 set_signal_handler(SIGQUIT, terminate_run);
539 /* here's the exclusion lock */
543 * Query all hosts. If there's only one, the error return will
544 * reflect the status of that transaction.
548 * Check to see if the rcfile has been touched. If so,
549 * re-exec so the file will be reread. Doing it this way
550 * avoids all the complications of trying to deallocate the
551 * in-core control structures -- and the potential memory
556 if (stat(rcfile, &rcstat) == -1)
560 GT_("couldn't time-check %s (error %d)\n"),
563 else if (rcstat.st_mtime > parsetime)
565 report(stdout, GT_("restarting fetchmail (%s changed)\n"), rcfile);
568 /* restore the startup directory */
569 if (!currentwd[0] || chdir (currentwd) == -1)
570 report(stderr, GT_("attempt to re-exec may fail as directory has not been restored\n"));
574 * Matthias Andree: Isn't this prone to introduction of
575 * "false" programs by interfering with PATH? Those
576 * path-searching execs might not be the best ideas for
579 * Rob Funk: But is there any way for someone to modify
580 * the PATH variable of a running fetchmail? I don't know
583 * Dave's change makes fetchmail restart itself in exactly
584 * the way it was started from the shell (or shell script)
585 * in the first place. If you're concerned about PATH
586 * contamination, call fetchmail initially with a full
587 * path, and use Dave's patch.
589 * Not using a -p variant of exec means that the restart
590 * will break if both (a) the user depended on PATH to
591 * call fetchmail in the first place, and (b) the system
592 * doesn't save the whole path in argv[0] if the whole
593 * path wasn't used in the initial call. (If I recall
594 * correctly, Linux saves it but many other Unices don't.)
596 execvp(argv[0], argv);
597 report(stderr, GT_("attempt to re-exec fetchmail failed\n"));
600 #if defined(HAVE_RES_SEARCH) && defined(USE_TCPIP_FOR_DNS)
602 * This was an efficiency hack that backfired. The theory
603 * was that using TCP/IP for DNS queries would get us better
604 * reliability and shave off some per-UDP-packet costs.
605 * Unfortunately it interacted badly with diald, which effectively
606 * filters out DNS queries over TCP/IP for reasons having to do
607 * with some obscure Linux kernel problem involving bootstrapping of
608 * dynamically-addressed links. I don't understand this mess
609 * and don't want to, so it's "See ya!" to this hack.
611 sethostent(TRUE); /* use TCP/IP for mailserver queries */
612 #endif /* HAVE_RES_SEARCH */
616 for (ctl = querylist; ctl; ctl = ctl->next)
620 if (!(implicitmode && ctl->server.skip))
625 GT_("poll of %s skipped (failed authentication or too many timeouts)\n"),
626 ctl->server.pollname);
630 /* check skip interval first so that it counts all polls */
631 if (run.poll_interval && ctl->server.interval)
633 if (ctl->server.poll_count++ % ctl->server.interval)
635 if (outlevel >= O_VERBOSE)
637 GT_("interval not reached, not querying %s\n"),
638 ctl->server.pollname);
645 * Don't do monitoring if we were woken by a signal.
646 * Note that interface_approve() does its own error logging.
648 if (!interface_approve(&ctl->server, !lastsig))
650 #endif /* CAN_MONITOR */
652 dofastuidl = 0; /* this is reset in the driver if required */
654 querystatus = query_host(ctl);
656 if (NUM_NONZERO(ctl->fastuidl))
657 ctl->fastuidlcount = (ctl->fastuidlcount + 1) % ctl->fastuidl;
659 /* leave the UIDL state alone if there have been any errors */
661 ((querystatus==PS_SUCCESS) || (querystatus==PS_NOMAIL) || (querystatus==PS_MAXFETCH)))
664 uid_discard_new_list(ctl);
666 #endif /* POP3_ENABLE */
668 if (querystatus == PS_SUCCESS)
670 else if (!check_only &&
671 ((querystatus!=PS_NOMAIL) || (outlevel==O_DEBUG)))
675 report(stdout,GT_("Query status=0 (SUCCESS)\n"));break;
677 report(stdout,GT_("Query status=1 (NOMAIL)\n")); break;
679 report(stdout,GT_("Query status=2 (SOCKET)\n")); break;
681 report(stdout,GT_("Query status=3 (AUTHFAIL)\n"));break;
683 report(stdout,GT_("Query status=4 (PROTOCOL)\n"));break;
685 report(stdout,GT_("Query status=5 (SYNTAX)\n")); break;
687 report(stdout,GT_("Query status=6 (IOERR)\n")); break;
689 report(stdout,GT_("Query status=7 (ERROR)\n")); break;
691 report(stdout,GT_("Query status=8 (EXCLUDE)\n")); break;
693 report(stdout,GT_("Query status=9 (LOCKBUSY)\n"));break;
695 report(stdout,GT_("Query status=10 (SMTP)\n")); break;
697 report(stdout,GT_("Query status=11 (DNS)\n")); break;
699 report(stdout,GT_("Query status=12 (BSMTP)\n")); break;
701 report(stdout,GT_("Query status=13 (MAXFETCH)\n"));break;
703 report(stdout,GT_("Query status=%d\n"),querystatus);
708 if (ctl->server.monitor)
711 * Allow some time for the link to quiesce. One
712 * second is usually sufficient, three is safe.
713 * Note: this delay is important - don't remove!
716 interface_note_activity(&ctl->server);
718 #endif /* CAN_MONITOR */
722 #if defined(HAVE_RES_SEARCH) && defined(USE_TCPIP_FOR_DNS)
723 endhostent(); /* release TCP/IP connection to nameserver */
724 #endif /* HAVE_RES_SEARCH */
726 /* close connections cleanly */
730 * OK, we've polled. Now sleep.
732 if (run.poll_interval)
735 * Because passwords can expire, it may happen that *all*
736 * hosts are now out of the loop due to authfail
737 * conditions. If this happens daemon-mode fetchmail
738 * should softly and silently vanish away, rather than
739 * spinning uselessly.
743 for (ctl = querylist; ctl; ctl = ctl->next)
744 if (ctl->active && !(implicitmode && ctl->server.skip))
749 report(stderr, GT_("All connections are wedged. Exiting.\n"));
750 /* FIXME: someday, send notification mail */
754 if (outlevel > O_SILENT)
756 GT_("sleeping at %s\n"), timestamp());
759 * With this simple hack, we make it possible for a foreground
760 * fetchmail to wake up one in daemon mode. What we want is the
761 * side effect of interrupting any sleep that may be going on,
762 * forcing fetchmail to re-poll its hosts. The second line is
763 * for people who think all system daemons wake up on SIGHUP.
765 set_signal_handler(SIGUSR1, donothing);
766 if (getuid() != ROOT_UID)
767 set_signal_handler(SIGHUP, donothing);
770 * OK, now pause until it's time for the next poll cycle.
771 * A nonzero return indicates we received a wakeup signal;
772 * unwedge all servers in case the problem has been
775 if ((lastsig = interruptible_idle(run.poll_interval)))
777 if (outlevel > O_SILENT)
778 #ifdef SYS_SIGLIST_DECLARED
780 GT_("awakened by %s\n"), sys_siglist[lastsig]);
783 GT_("awakened by signal %d\n"), lastsig);
785 for (ctl = querylist; ctl; ctl = ctl->next)
789 if (outlevel > O_SILENT)
790 report(stdout, GT_("awakened at %s\n"), timestamp());
795 if (outlevel >= O_VERBOSE)
796 report(stdout, GT_("normal termination, status %d\n"),
797 successes ? PS_SUCCESS : querystatus);
803 else if (querystatus)
806 /* in case we interrupted before a successful fetch */
810 static void list_merge(struct idlist **dstl, struct idlist **srcl, int force)
813 * If force is off, modify dstl fields only when they're empty (treat srcl
814 * as defaults). If force is on, modify each dstl field whenever scrcl
815 * is nonempty (treat srcl as an override).
817 if (force ? !!*srcl : !*dstl)
819 struct idlist *cpl = copy_str_list(*srcl);
821 append_str_list(dstl, &cpl);
825 static void optmerge(struct query *h2, struct query *h1, int force)
826 /* merge two options records */
828 list_merge(&h2->server.localdomains, &h1->server.localdomains, force);
829 list_merge(&h2->localnames, &h1->localnames, force);
830 list_merge(&h2->mailboxes, &h1->mailboxes, force);
831 list_merge(&h2->smtphunt, &h1->smtphunt, force);
832 list_merge(&h2->domainlist, &h1->domainlist, force);
833 list_merge(&h2->antispam, &h1->antispam, force);
835 #define FLAG_MERGE(fld) if (force ? !!h1->fld : !h2->fld) h2->fld = h1->fld
836 FLAG_MERGE(server.via);
837 FLAG_MERGE(server.protocol);
838 FLAG_MERGE(server.service);
839 FLAG_MERGE(server.interval);
840 FLAG_MERGE(server.authenticate);
841 FLAG_MERGE(server.timeout);
842 FLAG_MERGE(server.envelope);
843 FLAG_MERGE(server.envskip);
844 FLAG_MERGE(server.qvirtual);
845 FLAG_MERGE(server.skip);
846 FLAG_MERGE(server.dns);
847 FLAG_MERGE(server.checkalias);
848 FLAG_MERGE(server.uidl);
849 FLAG_MERGE(server.principal);
852 FLAG_MERGE(server.interface);
853 FLAG_MERGE(server.interface_pair);
854 FLAG_MERGE(server.monitor);
857 FLAG_MERGE(server.plugin);
858 FLAG_MERGE(server.plugout);
859 FLAG_MERGE(server.tracepolls);
861 FLAG_MERGE(wildcard);
862 FLAG_MERGE(remotename);
863 FLAG_MERGE(password);
866 FLAG_MERGE(listener);
867 FLAG_MERGE(smtpaddress);
868 FLAG_MERGE(smtpname);
869 FLAG_MERGE(preconnect);
870 FLAG_MERGE(postconnect);
874 FLAG_MERGE(limitflush);
875 FLAG_MERGE(fetchall);
879 FLAG_MERGE(pass8bits);
880 FLAG_MERGE(dropstatus);
881 FLAG_MERGE(dropdelivered);
882 FLAG_MERGE(mimedecode);
885 FLAG_MERGE(warnings);
886 FLAG_MERGE(fetchlimit);
887 FLAG_MERGE(fetchsizelimit);
888 FLAG_MERGE(fastuidl);
889 FLAG_MERGE(batchlimit);
894 FLAG_MERGE(sslproto);
895 FLAG_MERGE(sslcertck);
896 FLAG_MERGE(sslcertpath);
897 FLAG_MERGE(sslfingerprint);
901 FLAG_MERGE(properties);
905 static int load_params(int argc, char **argv, int optind)
907 int implicitmode, st;
909 struct query def_opts, *ctl;
913 run.bouncemail = TRUE;
914 run.spambounce = FALSE; /* don't bounce back to innocent bystanders */
916 memset(&def_opts, '\0', sizeof(struct query));
917 def_opts.smtp_socket = -1;
918 def_opts.smtpaddress = (char *)0;
919 def_opts.smtpname = (char *)0;
920 def_opts.server.protocol = P_AUTO;
921 def_opts.server.timeout = CLIENT_TIMEOUT;
922 def_opts.server.esmtp_name = user;
923 def_opts.warnings = WARNING_INTERVAL;
924 def_opts.remotename = user;
925 def_opts.listener = SMTP_MODE;
926 def_opts.fetchsizelimit = 100;
927 def_opts.fastuidl = 10;
929 /* get the location of rcfile */
931 p = strrchr (rcfile, '/');
932 if (p && (p - rcfile) < sizeof (rcfiledir)) {
933 *p = 0; /* replace '/' by '0' */
934 strlcpy (rcfiledir, rcfile, sizeof(rcfiledir));
935 *p = '/'; /* restore '/' */
936 if (!rcfiledir[0]) /* "/.fetchmailrc" case */
937 strcpy (rcfiledir, "/");
940 /* note the parse time, so we can pick up on modifications */
941 parsetime = 0; /* foil compiler warnings */
942 if (stat(rcfile, &rcstat) != -1)
943 parsetime = rcstat.st_mtime;
944 else if (errno != ENOENT)
945 report(stderr, GT_("couldn't time-check the run-control file\n"));
947 /* this builds the host list */
948 if ((st = prc_parse_file(rcfile, !versioninfo)) != 0)
950 * FIXME: someday, send notification mail here if backgrounded.
951 * Right now, that can happen if the user changes the rcfile
952 * while the fetchmail is running in background. Do similarly
953 * for the other exit() calls in this function.
957 if ((implicitmode = (optind >= argc)))
959 for (ctl = querylist; ctl; ctl = ctl->next)
960 ctl->active = !ctl->server.skip;
963 for (; optind < argc; optind++)
965 flag predeclared = FALSE;
968 * If hostname corresponds to a host known from the rc file,
969 * simply declare it active. Otherwise synthesize a host
970 * record from command line and defaults
972 for (ctl = querylist; ctl; ctl = ctl->next)
973 if (!strcmp(ctl->server.pollname, argv[optind])
974 || str_in_list(&ctl->server.akalist, argv[optind], TRUE))
976 /* Is this correct? */
977 if (predeclared && outlevel == O_VERBOSE)
978 fprintf(stderr,GT_("Warning: multiple mentions of host %s in config file\n"),argv[optind]);
986 * Allocate and link record without copying in
987 * command-line args; we'll do that with the optmerge
990 ctl = hostalloc((struct query *)NULL);
992 ctl->server.pollname = xstrdup(argv[optind]);
994 ctl->server.lead_server = (struct hostdata *)NULL;
999 * If there's a defaults record, merge it and lose it.
1001 if (querylist && strcmp(querylist->server.pollname, "defaults") == 0)
1003 for (ctl = querylist->next; ctl; ctl = ctl->next)
1004 optmerge(ctl, querylist, FALSE);
1005 querylist = querylist->next;
1008 /* don't allow a defaults record after the first */
1009 for (ctl = querylist; ctl; ctl = ctl->next)
1010 if (ctl != querylist && strcmp(ctl->server.pollname, "defaults") == 0)
1013 /* use localhost if we never fetch the FQDN of this host */
1014 fetchmailhost = "localhost";
1016 /* here's where we override globals */
1017 if (cmd_run.logfile)
1018 run.logfile = cmd_run.logfile;
1020 run.idfile = cmd_run.idfile;
1021 /* do this before the keep/fetchall test below, otherwise -d0 may fail */
1022 if (cmd_run.poll_interval >= 0)
1023 run.poll_interval = cmd_run.poll_interval;
1024 if (cmd_run.invisible)
1025 run.invisible = cmd_run.invisible;
1026 if (cmd_run.showdots)
1027 run.showdots = cmd_run.showdots;
1028 if (cmd_run.use_syslog)
1029 run.use_syslog = (cmd_run.use_syslog == FLAG_TRUE);
1030 if (cmd_run.postmaster)
1031 run.postmaster = cmd_run.postmaster;
1032 if (cmd_run.bouncemail)
1033 run.bouncemail = cmd_run.bouncemail;
1035 /* check and daemon options are not compatible */
1036 if (check_only && run.poll_interval)
1037 run.poll_interval = 0;
1040 * DNS support is required for some protocols. We used to
1041 * do this unconditionally, but it made fetchmail excessively
1042 * vulnerable to misconfigured DNS setups.
1044 * If we're using ETRN or ODMR, the smtp hunt list is the
1045 * list of systems we're polling on behalf of; these have
1046 * to be fully-qualified domain names. The default for
1047 * this list should be the FQDN of localhost.
1049 * If we're using Kerberos for authentication, we need
1050 * the FQDN in order to generate capability keys.
1052 for (ctl = querylist; ctl; ctl = ctl->next)
1054 (ctl->server.protocol==P_ETRN || ctl->server.protocol==P_ODMR
1055 || ctl->server.authenticate == A_KERBEROS_V4
1056 || ctl->server.authenticate == A_KERBEROS_V5))
1058 fetchmailhost = host_fqdn();
1062 /* this code enables flags to be turned off */
1063 #define DEFAULT(flag, dflt) if (flag == FLAG_TRUE)\
1065 else if (flag == FLAG_FALSE)\
1069 /* one global gets treated specially */
1070 DEFAULT(run.showdots, run.poll_interval==0 || nodetach);
1072 /* merge in wired defaults, do sanity checks and prepare internal fields */
1073 for (ctl = querylist; ctl; ctl = ctl->next)
1075 ctl->wedged = FALSE;
1077 /* merge in defaults */
1078 optmerge(ctl, &def_opts, FALSE);
1080 /* force command-line options */
1081 optmerge(ctl, &cmd_opts, TRUE);
1084 * queryname has to be set up for inactive servers too.
1085 * Otherwise the UIDL code core-dumps on startup.
1087 if (ctl->server.via)
1088 ctl->server.queryname = xstrdup(ctl->server.via);
1090 ctl->server.queryname = xstrdup(ctl->server.pollname);
1093 * We no longer do DNS lookups at startup.
1094 * This is a kluge. It enables users to edit their
1095 * configurations when DNS isn't available.
1097 ctl->server.truename = xstrdup(ctl->server.queryname);
1099 if (configdump || ctl->active )
1101 DEFAULT(ctl->keep, FALSE);
1102 DEFAULT(ctl->fetchall, FALSE);
1103 DEFAULT(ctl->flush, FALSE);
1104 DEFAULT(ctl->limitflush, FALSE);
1105 DEFAULT(ctl->rewrite, TRUE);
1106 DEFAULT(ctl->stripcr, (ctl->mda != (char *)NULL));
1107 DEFAULT(ctl->forcecr, FALSE);
1108 DEFAULT(ctl->pass8bits, FALSE);
1109 DEFAULT(ctl->dropstatus, FALSE);
1110 DEFAULT(ctl->dropdelivered, FALSE);
1111 DEFAULT(ctl->mimedecode, FALSE);
1112 DEFAULT(ctl->idle, FALSE);
1113 DEFAULT(ctl->server.dns, TRUE);
1114 DEFAULT(ctl->server.uidl, FALSE);
1115 DEFAULT(ctl->use_ssl, FALSE);
1116 DEFAULT(ctl->sslcertck, FALSE);
1117 DEFAULT(ctl->server.checkalias, FALSE);
1120 * XXX FIXME: do we need this check or can we rely on the .y
1121 * parser handling this?
1125 report(stderr, GT_("SSL support is not compiled in.\n"));
1128 #endif /* SSL_ENABLE */
1132 * Make sure we have a nonempty host list to forward to.
1135 save_str(&ctl->smtphunt, fetchmailhost, FALSE);
1138 * Make sure we have a nonempty list of domains to fetch from.
1140 if ((ctl->server.protocol==P_ETRN || ctl->server.protocol==P_ODMR) && !ctl->domainlist)
1141 save_str(&ctl->domainlist, fetchmailhost, FALSE);
1143 /* if `user' doesn't name a real local user, try to run as root */
1144 if ((pw = getpwnam(user)) == (struct passwd *)NULL)
1147 ctl->uid = pw->pw_uid; /* for local delivery via MDA */
1148 if (!ctl->localnames) /* for local delivery via SMTP */
1149 save_str_pair(&ctl->localnames, user, NULL);
1151 #ifndef HAVE_RES_SEARCH
1152 /* can't handle multidrop mailboxes unless we can do DNS lookups */
1153 if (MULTIDROP(ctl) && ctl->server.dns)
1155 ctl->server.dns = FALSE;
1156 report(stderr, GT_("fetchmail: warning: no DNS available to check multidrop fetches from %s\n"), ctl->server.pollname);
1158 #endif /* !HAVE_RES_SEARCH */
1161 * can't handle multidrop mailboxes without "envelope"
1162 * option, this causes truckloads full of support complaints
1163 * "all mail forwarded to postmaster"
1165 if (MULTIDROP(ctl) && !ctl->server.envelope)
1167 report(stderr, GT_("warning: multidrop for %s requires envelope option!\n"), ctl->server.pollname);
1168 report(stderr, GT_("warning: Do not ask for support if all mail goes to postmaster!\n"));
1171 /* if no folders were specified, set up the null one as default */
1172 if (!ctl->mailboxes)
1173 save_str(&ctl->mailboxes, (char *)NULL, 0);
1175 /* maybe user overrode timeout on command line? */
1176 if (ctl->server.timeout == -1)
1177 ctl->server.timeout = CLIENT_TIMEOUT;
1180 if (ctl->server.service) {
1181 int port = servport(ctl->server.service);
1184 (void) fprintf(stderr,
1185 GT_("fetchmail: %s configuration invalid, specify positive port number for service or port\n"),
1186 ctl->server.pollname);
1189 if (ctl->server.protocol == P_RPOP && port >= 1024)
1191 (void) fprintf(stderr,
1192 GT_("fetchmail: %s configuration invalid, RPOP requires a privileged port\n"),
1193 ctl->server.pollname);
1197 if (ctl->listener == LMTP_MODE)
1201 for (idp = ctl->smtphunt; idp; idp = idp->next)
1205 if (!(cp = strrchr(idp->id, '/')) ||
1206 ++cp, (0 == strcmp(cp, SMTP_PORT))
1207 || servport(cp) == SMTP_PORT_NUM)
1209 (void) fprintf(stderr,
1210 GT_("%s configuration invalid, LMTP can't use default SMTP port\n"),
1211 ctl->server.pollname);
1218 * "I beg to you, have mercy on the we[a]k minds like myself."
1219 * wrote Pehr Anderson. Your petition is granted.
1221 if (ctl->fetchall && ctl->keep && run.poll_interval && !nodetach)
1223 (void) fprintf(stderr,
1224 GT_("Both fetchall and keep on in daemon mode is a mistake!\n"));
1231 /* initialize UID handling */
1232 if (!versioninfo && (st = prc_filecheck(run.idfile, !versioninfo)) != 0)
1235 initialize_saved_lists(querylist, run.idfile);
1236 #endif /* POP3_ENABLE */
1239 * If the user didn't set a last-resort user to get misaddressed
1240 * multidrop mail, set an appropriate default here.
1242 if (!run.postmaster)
1244 if (getuid() != ROOT_UID) /* ordinary user */
1245 run.postmaster = user;
1247 run.postmaster = "postmaster";
1250 return(implicitmode);
1253 static RETSIGTYPE terminate_poll(int sig)
1254 /* to be executed at the end of a poll cycle */
1257 * Close all SMTP delivery sockets. For optimum performance
1258 * we'd like to hold them open til end of run, but (1) this
1259 * loses if our poll interval is longer than the MTA's inactivity
1260 * timeout, and (2) some MTAs (like smail) don't deliver after
1261 * each message, but rather queue up mail and wait to actually
1262 * deliver it until the input socket is closed.
1264 * Sending SMTP QUIT on signal is theoretically nice, but led to a
1265 * subtle bug. If fetchmail was terminated by signal while it was
1266 * shipping message text, it would hang forever waiting for a
1267 * command acknowledge. In theory we could enable the QUIT
1268 * only outside of the message send. In practice, we don't
1269 * care. All mailservers hang up on a dropped TCP/IP connection
1274 report(stdout, GT_("terminated with signal %d\n"), sig);
1279 /* terminate all SMTP connections cleanly */
1280 for (ctl = querylist; ctl; ctl = ctl->next)
1281 if (ctl->smtp_socket != -1)
1283 /* don't send QUIT for ODMR case because we're acting
1284 as a proxy between the SMTP server and client. */
1285 smtp_close(ctl, ctl->server.protocol != P_ODMR);
1291 * Update UID information at end of each poll, rather than at end
1292 * of run, because that way we don't lose all UIDL information since
1293 * the beginning of time if fetchmail crashes.
1296 write_saved_lists(querylist, run.idfile);
1297 #endif /* POP3_ENABLE */
1300 static RETSIGTYPE terminate_run(int sig)
1301 /* to be executed on normal or signal-induced termination */
1305 terminate_poll(sig);
1308 * Craig Metz, the RFC1938 one-time-password guy, points out:
1309 * "Remember that most kernels don't zero pages before handing them to the
1310 * next process and many kernels share pages between user and kernel space.
1311 * You'd be very surprised what you can find from a short program to do a
1312 * malloc() and then dump the contents of the pages you got. By zeroing
1313 * the secrets at end of run (earlier if you can), you make sure the next
1314 * guy can't get the password/pass phrase."
1316 * Right you are, Craig!
1318 for (ctl = querylist; ctl; ctl = ctl->next)
1320 memset(ctl->password, '\0', strlen(ctl->password));
1322 #if !defined(HAVE_ATEXIT) && !defined(HAVE_ON_EXIT)
1326 if (activecount == 0)
1329 exit(successes ? PS_SUCCESS : querystatus);
1333 * Sequence of protocols to try when autoprobing, most capable to least.
1335 static const int autoprobe[] =
1339 #endif /* IMAP_ENABLE */
1342 #endif /* POP3_ENABLE */
1345 #endif /* POP2_ENABLE */
1348 static int query_host(struct query *ctl)
1349 /* perform fetch transaction with single host */
1354 * If we're syslogging the progress messages are automatically timestamped.
1355 * Force timestamping if we're going to a logfile.
1357 if (outlevel >= O_VERBOSE)
1359 report(stdout, GT_("%s querying %s (protocol %s) at %s: poll started\n"),
1361 ctl->server.pollname,
1362 showproto(ctl->server.protocol),
1366 switch (ctl->server.protocol) {
1368 for (i = 0; i < sizeof(autoprobe)/sizeof(autoprobe[0]); i++)
1370 ctl->server.protocol = autoprobe[i];
1372 st = query_host(ctl);
1375 if (st == PS_SUCCESS || st == PS_NOMAIL || st == PS_AUTHFAIL || st == PS_LOCKBUSY || st == PS_SMTP || st == PS_MAXFETCH || st == PS_DNS)
1378 ctl->server.protocol = P_AUTO;
1384 report(stderr, GT_("POP2 support is not configured.\n"));
1386 #endif /* POP2_ENABLE */
1394 } while (st == PS_REPOLL);
1396 report(stderr, GT_("POP3 support is not configured.\n"));
1398 #endif /* POP3_ENABLE */
1404 } while (st == PS_REPOLL);
1406 report(stderr, GT_("IMAP support is not configured.\n"));
1408 #endif /* IMAP_ENABLE */
1412 report(stderr, GT_("ETRN support is not configured.\n"));
1417 #endif /* ETRN_ENABLE */
1420 report(stderr, GT_("ODMR support is not configured.\n"));
1424 #endif /* ODMR_ENABLE */
1427 report(stderr, GT_("unsupported protocol selected.\n"));
1432 * If we're syslogging the progress messages are automatically timestamped.
1433 * Force timestamping if we're going to a logfile.
1435 if (outlevel >= O_VERBOSE)
1437 report(stdout, GT_("%s querying %s (protocol %s) at %s: poll completed\n"),
1439 ctl->server.pollname,
1440 showproto(ctl->server.protocol),
1447 static void dump_params (struct runctl *runp,
1448 struct query *querylist, flag implicit)
1449 /* display query parameters in English */
1453 if (runp->poll_interval)
1454 printf(GT_("Poll interval is %d seconds\n"), runp->poll_interval);
1456 printf(GT_("Logfile is %s\n"), runp->logfile);
1457 if (strcmp(runp->idfile, IDFILE_NAME))
1458 printf(GT_("Idfile is %s\n"), runp->idfile);
1459 #if defined(HAVE_SYSLOG)
1460 if (runp->use_syslog)
1461 printf(GT_("Progress messages will be logged via syslog\n"));
1463 if (runp->invisible)
1464 printf(GT_("Fetchmail will masquerade and will not generate Received\n"));
1466 printf(GT_("Fetchmail will show progress dots even in logfiles.\n"));
1467 if (runp->postmaster)
1468 printf(GT_("Fetchmail will forward misaddressed multidrop messages to %s.\n"),
1471 if (!runp->bouncemail)
1472 printf(GT_("Fetchmail will direct error mail to the postmaster.\n"));
1473 else if (outlevel >= O_VERBOSE)
1474 printf(GT_("Fetchmail will direct error mail to the sender.\n"));
1476 for (ctl = querylist; ctl; ctl = ctl->next)
1478 if (!ctl->active || (implicit && ctl->server.skip))
1481 printf(GT_("Options for retrieving from %s@%s:\n"),
1482 ctl->remotename, visbuf(ctl->server.pollname));
1484 if (ctl->server.via && MAILBOX_PROTOCOL(ctl))
1485 printf(GT_(" Mail will be retrieved via %s\n"), ctl->server.via);
1487 if (ctl->server.interval)
1488 printf(ngettext(" Poll of this server will occur every %d interval.\n",
1489 " Poll of this server will occur every %d intervals.\n",
1490 ctl->server.interval), ctl->server.interval);
1491 if (ctl->server.truename)
1492 printf(GT_(" True name of server is %s.\n"), ctl->server.truename);
1493 if (ctl->server.skip || outlevel >= O_VERBOSE)
1494 printf(ctl->server.skip
1495 ? GT_(" This host will not be queried when no host is specified.\n")
1496 : GT_(" This host will be queried when no host is specified.\n"));
1497 if (!NO_PASSWORD(ctl))
1500 printf(GT_(" Password will be prompted for.\n"));
1501 else if (outlevel >= O_VERBOSE)
1503 if (ctl->server.protocol == P_APOP)
1504 printf(GT_(" APOP secret = \"%s\".\n"),
1505 visbuf(ctl->password));
1506 else if (ctl->server.protocol == P_RPOP)
1507 printf(GT_(" RPOP id = \"%s\".\n"),
1508 visbuf(ctl->password));
1510 printf(GT_(" Password = \"%s\".\n"),
1511 visbuf(ctl->password));
1515 if (ctl->server.protocol == P_POP3
1516 && ctl->server.service && !strcmp(ctl->server.service, KPOP_PORT)
1517 && (ctl->server.authenticate == A_KERBEROS_V4 ||
1518 ctl->server.authenticate == A_KERBEROS_V5))
1519 printf(GT_(" Protocol is KPOP with Kerberos %s authentication"),
1520 ctl->server.authenticate == A_KERBEROS_V5 ? "V" : "IV");
1522 printf(GT_(" Protocol is %s"), showproto(ctl->server.protocol));
1523 if (ctl->server.service)
1524 printf(GT_(" (using service %s)"), ctl->server.service);
1525 else if (outlevel >= O_VERBOSE)
1526 printf(GT_(" (using default port)"));
1527 if (ctl->server.uidl && MAILBOX_PROTOCOL(ctl))
1528 printf(GT_(" (forcing UIDL use)"));
1531 switch (ctl->server.authenticate)
1534 printf(GT_(" All available authentication methods will be tried.\n"));
1537 printf(GT_(" Password authentication will be forced.\n"));
1540 printf(GT_(" MSN authentication will be forced.\n"));
1543 printf(GT_(" NTLM authentication will be forced.\n"));
1546 printf(GT_(" OTP authentication will be forced.\n"));
1549 printf(GT_(" CRAM-Md5 authentication will be forced.\n"));
1552 printf(GT_(" GSSAPI authentication will be forced.\n"));
1555 printf(GT_(" Kerberos V4 authentication will be forced.\n"));
1558 printf(GT_(" Kerberos V5 authentication will be forced.\n"));
1561 printf(GT_(" End-to-end encryption assumed.\n"));
1564 if (ctl->server.principal != (char *) NULL)
1565 printf(GT_(" Mail service principal is: %s\n"), ctl->server.principal);
1568 printf(GT_(" SSL encrypted sessions enabled.\n"));
1570 printf(GT_(" SSL protocol: %s.\n"), ctl->sslproto);
1571 if (ctl->sslcertck) {
1572 printf(GT_(" SSL server certificate checking enabled.\n"));
1573 if (ctl->sslcertpath != NULL)
1574 printf(GT_(" SSL trusted certificate directory: %s\n"), ctl->sslcertpath);
1576 if (ctl->sslfingerprint != NULL)
1577 printf(GT_(" SSL key fingerprint (checked against the server key): %s\n"), ctl->sslfingerprint);
1579 if (ctl->server.timeout > 0)
1580 printf(GT_(" Server nonresponse timeout is %d seconds"), ctl->server.timeout);
1581 if (ctl->server.timeout == CLIENT_TIMEOUT)
1582 printf(GT_(" (default).\n"));
1586 if (MAILBOX_PROTOCOL(ctl))
1588 if (!ctl->mailboxes->id)
1589 printf(GT_(" Default mailbox selected.\n"));
1594 printf(GT_(" Selected mailboxes are:"));
1595 for (idp = ctl->mailboxes; idp; idp = idp->next)
1596 printf(" %s", (char *)idp->id);
1599 printf(ctl->fetchall
1600 ? GT_(" All messages will be retrieved (--all on).\n")
1601 : GT_(" Only new messages will be retrieved (--all off).\n"));
1603 ? GT_(" Fetched messages will be kept on the server (--keep on).\n")
1604 : GT_(" Fetched messages will not be kept on the server (--keep off).\n"));
1606 ? GT_(" Old messages will be flushed before message retrieval (--flush on).\n")
1607 : GT_(" Old messages will not be flushed before message retrieval (--flush off).\n"));
1608 printf(ctl->limitflush
1609 ? GT_(" Oversized messages will be flushed before message retrieval (--limitflush on).\n")
1610 : GT_(" Oversized messages will not be flushed before message retrieval (--limitflush off).\n"));
1612 ? GT_(" Rewrite of server-local addresses is enabled (--norewrite off).\n")
1613 : GT_(" Rewrite of server-local addresses is disabled (--norewrite on).\n"));
1615 ? GT_(" Carriage-return stripping is enabled (stripcr on).\n")
1616 : GT_(" Carriage-return stripping is disabled (stripcr off).\n"));
1618 ? GT_(" Carriage-return forcing is enabled (forcecr on).\n")
1619 : GT_(" Carriage-return forcing is disabled (forcecr off).\n"));
1620 printf(ctl->pass8bits
1621 ? GT_(" Interpretation of Content-Transfer-Encoding is disabled (pass8bits on).\n")
1622 : GT_(" Interpretation of Content-Transfer-Encoding is enabled (pass8bits off).\n"));
1623 printf(ctl->mimedecode
1624 ? GT_(" MIME decoding is enabled (mimedecode on).\n")
1625 : GT_(" MIME decoding is disabled (mimedecode off).\n"));
1627 ? GT_(" Idle after poll is enabled (idle on).\n")
1628 : GT_(" Idle after poll is disabled (idle off).\n"));
1629 printf(ctl->dropstatus
1630 ? GT_(" Nonempty Status lines will be discarded (dropstatus on)\n")
1631 : GT_(" Nonempty Status lines will be kept (dropstatus off)\n"));
1632 printf(ctl->dropdelivered
1633 ? GT_(" Delivered-To lines will be discarded (dropdelivered on)\n")
1634 : GT_(" Delivered-To lines will be kept (dropdelivered off)\n"));
1635 if (NUM_NONZERO(ctl->limit))
1637 if (NUM_NONZERO(ctl->limit))
1638 printf(GT_(" Message size limit is %d octets (--limit %d).\n"),
1639 ctl->limit, ctl->limit);
1640 else if (outlevel >= O_VERBOSE)
1641 printf(GT_(" No message size limit (--limit 0).\n"));
1642 if (run.poll_interval > 0)
1643 printf(GT_(" Message size warning interval is %d seconds (--warnings %d).\n"),
1644 ctl->warnings, ctl->warnings);
1645 else if (outlevel >= O_VERBOSE)
1646 printf(GT_(" Size warnings on every poll (--warnings 0).\n"));
1648 if (NUM_NONZERO(ctl->fetchlimit))
1649 printf(GT_(" Received-message limit is %d (--fetchlimit %d).\n"),
1650 ctl->fetchlimit, ctl->fetchlimit);
1651 else if (outlevel >= O_VERBOSE)
1652 printf(GT_(" No received-message limit (--fetchlimit 0).\n"));
1653 if (NUM_NONZERO(ctl->fetchsizelimit))
1654 printf(GT_(" Fetch message size limit is %d (--fetchsizelimit %d).\n"),
1655 ctl->fetchsizelimit, ctl->fetchsizelimit);
1656 else if (outlevel >= O_VERBOSE)
1657 printf(GT_(" No fetch message size limit (--fetchsizelimit 0).\n"));
1658 if (NUM_NONZERO(ctl->fastuidl) && MAILBOX_PROTOCOL(ctl))
1660 if (ctl->fastuidl == 1)
1661 printf(GT_(" Do binary search of UIDs during each poll (--fastuidl 1).\n"));
1663 printf(GT_(" Do binary search of UIDs during %d out of %d polls (--fastuidl %d).\n"), ctl->fastuidl - 1, ctl->fastuidl, ctl->fastuidl);
1665 else if (outlevel >= O_VERBOSE)
1666 printf(GT_(" Do linear search of UIDs during each poll (--fastuidl 0).\n"));
1667 if (NUM_NONZERO(ctl->batchlimit))
1668 printf(GT_(" SMTP message batch limit is %d.\n"), ctl->batchlimit);
1669 else if (outlevel >= O_VERBOSE)
1670 printf(GT_(" No SMTP message batch limit (--batchlimit 0).\n"));
1671 if (MAILBOX_PROTOCOL(ctl))
1673 if (NUM_NONZERO(ctl->expunge))
1674 printf(GT_(" Deletion interval between expunges forced to %d (--expunge %d).\n"), ctl->expunge, ctl->expunge);
1675 else if (outlevel >= O_VERBOSE)
1676 printf(GT_(" No forced expunges (--expunge 0).\n"));
1679 else /* ODMR or ETRN */
1683 printf(GT_(" Domains for which mail will be fetched are:"));
1684 for (idp = ctl->domainlist; idp; idp = idp->next)
1686 printf(" %s", (char *)idp->id);
1687 if (!idp->val.status.mark)
1688 printf(GT_(" (default)"));
1693 printf(GT_(" Messages will be appended to %s as BSMTP\n"), visbuf(ctl->bsmtp));
1694 else if (ctl->mda && MAILBOX_PROTOCOL(ctl))
1695 printf(GT_(" Messages will be delivered with \"%s\".\n"), visbuf(ctl->mda));
1702 printf(GT_(" Messages will be %cMTP-forwarded to:"),
1704 for (idp = ctl->smtphunt; idp; idp = idp->next)
1706 printf(" %s", (char *)idp->id);
1707 if (!idp->val.status.mark)
1708 printf(GT_(" (default)"));
1712 if (ctl->smtpaddress)
1713 printf(GT_(" Host part of MAIL FROM line will be %s\n"),
1716 printf(GT_(" Address to be put in RCPT TO lines shipped to SMTP will be %s\n"),
1719 if (MAILBOX_PROTOCOL(ctl))
1721 if (ctl->antispam != (struct idlist *)NULL)
1725 printf(GT_(" Recognized listener spam block responses are:"));
1726 for (idp = ctl->antispam; idp; idp = idp->next)
1727 printf(" %d", idp->val.status.num);
1730 else if (outlevel >= O_VERBOSE)
1731 printf(GT_(" Spam-blocking disabled\n"));
1733 if (ctl->preconnect)
1734 printf(GT_(" Server connection will be brought up with \"%s\".\n"),
1735 visbuf(ctl->preconnect));
1736 else if (outlevel >= O_VERBOSE)
1737 printf(GT_(" No pre-connection command.\n"));
1738 if (ctl->postconnect)
1739 printf(GT_(" Server connection will be taken down with \"%s\".\n"),
1740 visbuf(ctl->postconnect));
1741 else if (outlevel >= O_VERBOSE)
1742 printf(GT_(" No post-connection command.\n"));
1743 if (MAILBOX_PROTOCOL(ctl)) {
1744 if (!ctl->localnames)
1745 printf(GT_(" No localnames declared for this host.\n"));
1751 for (idp = ctl->localnames; idp; idp = idp->next)
1754 if (count > 1 || ctl->wildcard)
1755 printf(GT_(" Multi-drop mode: "));
1757 printf(GT_(" Single-drop mode: "));
1759 printf(ngettext("%d local name recognized.\n", "%d local names recognized.\n", count), count);
1760 if (outlevel >= O_VERBOSE)
1762 for (idp = ctl->localnames; idp; idp = idp->next)
1764 printf("\t%s -> %s\n", (char *)idp->id, (char *)idp->val.id2);
1766 printf("\t%s\n", (char *)idp->id);
1768 fputs("\t*\n", stdout);
1771 if (count > 1 || ctl->wildcard)
1773 printf(ctl->server.dns
1774 ? GT_(" DNS lookup for multidrop addresses is enabled.\n")
1775 : GT_(" DNS lookup for multidrop addresses is disabled.\n"));
1776 if (ctl->server.dns)
1778 if (ctl->server.checkalias)
1779 printf(GT_(" Server aliases will be compared with multidrop addresses by IP address.\n"));
1781 printf(GT_(" Server aliases will be compared with multidrop addresses by name.\n"));
1783 if (ctl->server.envelope == STRING_DISABLED)
1784 printf(GT_(" Envelope-address routing is disabled\n"));
1787 printf(GT_(" Envelope header is assumed to be: %s\n"),
1788 ctl->server.envelope ? ctl->server.envelope:GT_("Received"));
1789 if (ctl->server.envskip > 1 || outlevel >= O_VERBOSE)
1790 printf(GT_(" Number of envelope header to be parsed: %d\n"),
1791 ctl->server.envskip);
1792 if (ctl->server.qvirtual)
1793 printf(GT_(" Prefix %s will be removed from user id\n"),
1794 ctl->server.qvirtual);
1795 else if (outlevel >= O_VERBOSE)
1796 printf(GT_(" No prefix stripping\n"));
1799 if (ctl->server.akalist)
1803 printf(GT_(" Predeclared mailserver aliases:"));
1804 for (idp = ctl->server.akalist; idp; idp = idp->next)
1805 printf(" %s", (char *)idp->id);
1808 if (ctl->server.localdomains)
1812 printf(GT_(" Local domains:"));
1813 for (idp = ctl->server.localdomains; idp; idp = idp->next)
1814 printf(" %s", (char *)idp->id);
1821 if (ctl->server.interface)
1822 printf(GT_(" Connection must be through interface %s.\n"), ctl->server.interface);
1823 else if (outlevel >= O_VERBOSE)
1824 printf(GT_(" No interface requirement specified.\n"));
1825 if (ctl->server.monitor)
1826 printf(GT_(" Polling loop will monitor %s.\n"), ctl->server.monitor);
1827 else if (outlevel >= O_VERBOSE)
1828 printf(GT_(" No monitor interface specified.\n"));
1831 if (ctl->server.plugin)
1832 printf(GT_(" Server connections will be made via plugin %s (--plugin %s).\n"), ctl->server.plugin, ctl->server.plugin);
1833 else if (outlevel >= O_VERBOSE)
1834 printf(GT_(" No plugin command specified.\n"));
1835 if (ctl->server.plugout)
1836 printf(GT_(" Listener connections will be made via plugout %s (--plugout %s).\n"), ctl->server.plugout, ctl->server.plugout);
1837 else if (outlevel >= O_VERBOSE)
1838 printf(GT_(" No plugout command specified.\n"));
1840 if (ctl->server.protocol > P_POP2 && MAILBOX_PROTOCOL(ctl))
1843 printf(GT_(" No UIDs saved from this host.\n"));
1849 for (idp = ctl->oldsaved; idp; idp = idp->next)
1852 printf(GT_(" %d UIDs saved.\n"), count);
1853 if (outlevel >= O_VERBOSE)
1854 for (idp = ctl->oldsaved; idp; idp = idp->next)
1855 printf("\t%s\n", (char *)idp->id);
1859 if (ctl->server.tracepolls)
1860 printf(GT_(" Poll trace information will be added to the Received header.\n"));
1861 else if (outlevel >= O_VERBOSE)
1862 printf(GT_(" No poll trace information will be added to the Received header.\n.\n"));
1864 if (ctl->properties)
1865 printf(GT_(" Pass-through properties \"%s\".\n"),
1866 visbuf(ctl->properties));
1870 /* fetchmail.c ends here */