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>
28 #include <sys/time.h> /* needed for Sun 4.1.2 */
30 #include <sys/resource.h>
31 #endif /* HAVE_SETRLIMIT */
32 #include <sys/utsname.h>
34 #include "fetchmail.h"
42 #define ENETUNREACH 128 /* Interactive doesn't know this */
43 #endif /* ENETUNREACH */
45 /* prototypes for internal functions */
46 static int load_params(int, char **, int);
47 static void dump_params (struct runctl *runp, struct query *, flag implicit);
48 static int query_host(struct query *);
50 /* controls the detail level of status/progress messages written to stderr */
51 int outlevel; /* see the O_.* constants above */
53 /* miscellaneous global controls */
54 struct runctl run; /* global controls for this run */
55 flag nodetach; /* if TRUE, don't detach daemon process */
56 flag quitmode; /* if --quit was set */
57 flag check_only; /* if --probe was set */
58 flag versioninfo; /* emit only version info */
59 char *user; /* the name of the invoking user */
60 char *home; /* invoking user's home directory */
61 char *fmhome; /* fetchmail's home directory */
62 char *program_name; /* the name to prefix error messages with */
63 flag configdump; /* dump control blocks for configurator */
64 char *fetchmailhost; /* either `localhost' or the host's FQDN */
69 #endif /* NET_SECURITY */
71 static int querystatus; /* status of query */
72 static int successes; /* count number of successful polls */
73 static int activecount; /* count number of active entries */
74 static struct runctl cmd_run; /* global options set from command line */
75 static time_t parsetime; /* time of last parse */
77 static void terminate_run(int);
78 static void terminate_poll(int);
80 #if defined(__FreeBSD__) && defined(__FreeBSD_USE_KVM)
81 /* drop SGID kmem privileage until we need it */
82 static void dropprivs(void)
92 if (gr && !strcmp(gr->gr_name, "kmem"))
94 extern void interface_set_gids(gid_t egid, gid_t rgid);
95 interface_set_gids(egid, rgid);
101 #if defined(HAVE_SETLOCALE) && defined(ENABLE_NLS) && defined(HAVE_STRFTIME)
104 static char *timestamp (void)
110 setlocale (LC_TIME, "");
111 strftime (buf, sizeof (buf), "%c", localtime(&now));
112 setlocale (LC_TIME, "C");
116 #define timestamp rfc822timestamp
119 static RETSIGTYPE donothing(int sig)
121 extern volatile int lastsig; /* declared in idle.c */
122 signal(sig, donothing); lastsig = sig;
125 int main(int argc, char **argv)
128 int parsestatus, implicitmode = FALSE;
130 netrc_entry *netrc_list;
131 char *netrc_file, *tmpbuf;
135 #if defined(__FreeBSD__) && defined(__FreeBSD_USE_KVM)
139 envquery(argc, argv);
141 setlocale (LC_ALL, "");
142 bindtextdomain(PACKAGE, LOCALEDIR);
147 * Note: because we can't initialize reporting before we know whether
148 * syslog is supposed to be on, this message will go to stdout and
149 * be lost when running in background.
151 if (outlevel >= O_VERBOSE)
155 report(stdout, GT_("fetchmail: invoked with"));
156 for (i = 0; i < argc; i++)
157 report(stdout, " %s", argv[i]);
158 report(stdout, "\n");
161 #define IDFILE_NAME ".fetchids"
162 run.idfile = (char *) xmalloc(strlen(fmhome)+sizeof(IDFILE_NAME)+2);
163 strcpy(run.idfile, fmhome);
164 strcat(run.idfile, "/");
165 strcat(run.idfile, IDFILE_NAME);
170 * We used to arrange for the lock to be removed on exit close
171 * to where the lock was asserted. Now we need to do it here, because
172 * we might have re-executed in background with an existing lock
173 * as the result of a changed rcfile (see the code near the execvp(3)
174 * call near the beginning of the polling loop for details). We want
175 * to be sure the lock gets nuked on any error exit, basically.
179 if ((parsestatus = parsecmdline(argc,argv, &cmd_run, &cmd_opts)) < 0)
184 printf(GT_("This is fetchmail release %s"), VERSION);
187 #endif /* POP2_ENABLE */
190 #endif /* POP3_ENABLE */
193 #endif /* IMAP_ENABLE */
199 #endif /* RPA_ENABLE */
202 #endif /* NTLM_ENABLE */
205 #endif /* SDPS_ENABLE */
208 #endif /* ETRN_ENABLE */
211 #endif /* ODMR_ENABLE */
217 #endif /* OPIE_ENABLE */
220 #endif /* INET6_ENABLE */
223 #endif /* NET_SECURITY */
226 #endif /* HAVE_SOCKS */
229 #endif /* ENABLE_NLS */
231 fputs("Fallback MDA: ", stdout);
233 fputs(FALLBACK_MDA, stdout);
235 fputs("(none)", stdout);
240 /* this is an attempt to help remote debugging */
244 /* avoid parsing the config file if all we're doing is killing a daemon */
245 if (!(quitmode && argc == 2))
246 implicitmode = load_params(argc, argv, optind);
248 #if defined(HAVE_SYSLOG)
249 /* logging should be set up early in case we were restarted from exec */
252 #if defined(LOG_MAIL)
253 openlog(program_name, LOG_PID, LOG_MAIL);
255 /* Assume BSD4.2 openlog with two arguments */
256 openlog(program_name, LOG_PID);
262 report_init((run.poll_interval == 0 || nodetach) && !run.logfile);
264 /* construct the lockfile */
267 #ifdef HAVE_SETRLIMIT
269 * Before getting passwords, disable core dumps unless -v -d0 mode is on.
270 * Core dumps could otherwise contain passwords to be scavenged by a
273 if (outlevel < O_VERBOSE || run.poll_interval > 0)
275 struct rlimit corelimit;
276 corelimit.rlim_cur = 0;
277 corelimit.rlim_max = 0;
278 setrlimit(RLIMIT_CORE, &corelimit);
280 #endif /* HAVE_SETRLIMIT */
282 #define NETRC_FILE ".netrc"
283 /* parse the ~/.netrc file (if present) for future password lookups. */
284 xalloca(netrc_file, char *, strlen(home) + sizeof(NETRC_FILE) + 2);
285 strcpy (netrc_file, home);
286 strcat (netrc_file, "/");
287 strcat (netrc_file, NETRC_FILE);
288 netrc_list = parse_netrc(netrc_file);
291 /* pick up passwords where we can */
292 for (ctl = querylist; ctl; ctl = ctl->next)
294 if (ctl->active && !(implicitmode && ctl->server.skip)&&!ctl->password)
296 if (NO_PASSWORD(ctl))
297 /* Server won't care what the password is, but there
298 must be some non-null string here. */
299 ctl->password = ctl->remotename;
304 /* look up the pollname and account in the .netrc file. */
305 p = search_netrc(netrc_list,
306 ctl->server.pollname, ctl->remotename);
307 /* if we find a matching entry with a password, use it */
308 if (p && p->password)
309 ctl->password = xstrdup(p->password);
311 /* otherwise try with "via" name if there is one */
312 else if (ctl->server.via)
314 p = search_netrc(netrc_list,
315 ctl->server.via, ctl->remotename);
316 if (p && p->password)
317 ctl->password = xstrdup(p->password);
323 /* perhaps we just want to check options? */
326 int havercfile = access(rcfile, 0);
328 printf(GT_("Taking options from command line%s%s\n"),
329 havercfile ? "" : GT_(" and "),
330 havercfile ? "" : rcfile);
332 if (querylist == NULL)
334 GT_("No mailservers set up -- perhaps %s is missing?\n"),
337 dump_params(&run, querylist, implicitmode);
341 /* dump options as a Python dictionary, for configurator use */
344 dump_config(&run, querylist);
348 /* check for another fetchmail running concurrently */
351 pid = bkgd ? -pid : pid;
353 /* if no mail servers listed and nothing in background, we're done */
354 if (!(quitmode && argc == 2) && pid == 0 && querylist == NULL) {
355 (void)fputs(GT_("fetchmail: no mailservers have been specified.\n"),stderr);
359 /* perhaps user asked us to kill the other fetchmail */
364 fprintf(stderr,GT_("fetchmail: no other fetchmail is running\n"));
368 else if (kill(pid, SIGTERM) < 0)
370 fprintf(stderr,GT_("fetchmail: error killing %s fetchmail at %d; bailing out.\n"),
371 bkgd ? GT_("background") : GT_("foreground"), pid);
376 fprintf(stderr,GT_("fetchmail: %s fetchmail at %d killed.\n"),
377 bkgd ? GT_("background") : GT_("foreground"), pid);
386 /* another fetchmail is running -- wake it up or die */
392 GT_("fetchmail: can't check mail while another fetchmail to same host is running.\n"));
395 else if (!implicitmode)
398 GT_("fetchmail: can't poll specified hosts with another fetchmail running at %d.\n"),
405 GT_("fetchmail: another foreground fetchmail is running at %d.\n"),
411 /* this test enables re-execing on a changed rcfile */
417 GT_("fetchmail: can't accept options while a background fetchmail is running.\n"));
421 else if (kill(pid, SIGUSR1) == 0)
424 GT_("fetchmail: background fetchmail at %d awakened.\n"),
431 * Should never happen -- possible only if a background fetchmail
432 * croaks after the first kill probe above but before the
433 * SIGUSR1/SIGHUP transmission.
436 GT_("fetchmail: elder sibling at %d died mysteriously.\n"),
438 return(PS_UNDEFINED);
442 /* pick up interactively any passwords we need but don't have */
443 for (ctl = querylist; ctl; ctl = ctl->next)
445 if (ctl->active && !(implicitmode && ctl->server.skip)
446 && !NO_PASSWORD(ctl) && !ctl->password)
451 GT_("fetchmail: can't find a password for %s@%s.\n"),
452 ctl->remotename, ctl->server.pollname);
457 char* password_prompt = GT_("Enter password for %s@%s: ");
459 xalloca(tmpbuf, char *, strlen(password_prompt) +
460 strlen(ctl->remotename) +
461 strlen(ctl->server.pollname) + 1);
462 (void) sprintf(tmpbuf, password_prompt,
463 ctl->remotename, ctl->server.pollname);
464 ctl->password = xstrdup((char *)fm_getpassword(tmpbuf));
470 * Time to initiate the SOCKS library (this is not mandatory: it just
471 * registers the correct application name for logging purpose. If you
472 * have some problem, comment out these lines).
475 SOCKSinit("fetchmail");
476 #endif /* HAVE_SOCKS */
478 /* avoid zombies from plugins */
482 * Maybe time to go to demon mode...
484 if (run.poll_interval)
487 daemonize(run.logfile, terminate_run);
488 report(stdout, GT_("starting fetchmail %s daemon \n"), VERSION);
491 * We'll set up a handler for these when we're sleeping,
492 * but ignore them otherwise so as not to interrupt a poll.
494 signal(SIGUSR1, SIG_IGN);
495 if (run.poll_interval && !getuid())
496 signal(SIGHUP, SIG_IGN);
500 if (run.logfile && access(run.logfile, F_OK) == 0)
502 if (!freopen(run.logfile, "a", stdout))
503 report(stderr, GT_("could not open %s to append logs to \n"), run.logfile);
504 if (!freopen(run.logfile, "a", stderr))
505 report(stdout, GT_("could not open %s to append logs to \n"), run.logfile);
513 /* beyond here we don't want more than one fetchmail running per user */
515 signal(SIGABRT, terminate_run);
516 signal(SIGINT, terminate_run);
517 signal(SIGTERM, terminate_run);
518 signal(SIGALRM, terminate_run);
519 signal(SIGPIPE, terminate_run);
520 signal(SIGQUIT, terminate_run);
522 /* here's the exclusion lock */
526 * Query all hosts. If there's only one, the error return will
527 * reflect the status of that transaction.
531 * Check to see if the rcfile has been touched. If so,
532 * re-exec so the file will be reread. Doing it this way
533 * avoids all the complications of trying to deallocate the
534 * in-core control structures -- and the potential memory
539 if (stat(rcfile, &rcstat) == -1)
543 GT_("couldn't time-check %s (error %d)\n"),
546 else if (rcstat.st_mtime > parsetime)
548 report(stdout, GT_("restarting fetchmail (%s changed)\n"), rcfile);
550 * Matthias Andree: Isn't this prone to introduction of
551 * "false" programs by interfering with PATH? Those
552 * path-searching execs might not be the best ideas for
555 * Rob Funk: But is there any way for someone to modify
556 * the PATH variable of a running fetchmail? I don't know
559 * Dave's change makes fetchmail restart itself in exactly
560 * the way it was started from the shell (or shell script)
561 * in the first place. If you're concerned about PATH
562 * contamination, call fetchmail initially with a full
563 * path, and use Dave's patch.
565 * Not using a -p variant of exec means that the restart
566 * will break if both (a) the user depended on PATH to
567 * call fetchmail in the first place, and (b) the system
568 * doesn't save the whole path in argv[0] if the whole
569 * path wasn't used in the initial call. (If I recall
570 * correctly, Linux saves it but many other Unices don't.)
572 execvp(argv[0], argv);
573 report(stderr, GT_("attempt to re-exec fetchmail failed\n"));
576 #if defined(HAVE_RES_SEARCH) && defined(USE_TCPIP_FOR_DNS)
578 * This was an efficiency hack that backfired. The theory
579 * was that using TCP/IP for DNS queries would get us better
580 * reliability and shave off some per-UDP-packet costs.
581 * Unfortunately it interacted badly with diald, which effectively
582 * filters out DNS queries over TCP/IP for reasons having to do
583 * with some obscure Linux kernel problem involving bootstrapping of
584 * dynamically-addressed links. I don't understand this mess
585 * and don't want to, so it's "See ya!" to this hack.
587 sethostent(TRUE); /* use TCP/IP for mailserver queries */
588 #endif /* HAVE_RES_SEARCH */
592 for (ctl = querylist; ctl; ctl = ctl->next)
596 if (!(implicitmode && ctl->server.skip))
601 GT_("poll of %s skipped (failed authentication or too many timeouts)\n"),
602 ctl->server.pollname);
606 /* check skip interval first so that it counts all polls */
607 if (run.poll_interval && ctl->server.interval)
609 if (ctl->server.poll_count++ % ctl->server.interval)
611 if (outlevel >= O_VERBOSE)
613 GT_("interval not reached, not querying %s\n"),
614 ctl->server.pollname);
619 #if (defined(linux) && !INET6_ENABLE) || defined(__FreeBSD__)
621 * Don't do monitoring if we were woken by a signal.
622 * Note that interface_approve() does its own error logging.
624 if (!interface_approve(&ctl->server, !lastsig))
626 #endif /* (defined(linux) && !INET6_ENABLE) || defined(__FreeBSD__) */
628 querystatus = query_host(ctl);
631 /* leave the UIDL state alone if there have been any errors */
633 ((querystatus==PS_SUCCESS) || (querystatus==PS_NOMAIL) || (querystatus==PS_MAXFETCH)))
635 #endif /* POP3_ENABLE */
637 if (querystatus == PS_SUCCESS)
639 else if (!check_only &&
640 ((querystatus!=PS_NOMAIL) || (outlevel==O_DEBUG)))
644 report(stdout,GT_("Query status=0 (SUCCESS)\n"));break;
646 report(stdout,GT_("Query status=1 (NOMAIL)\n")); break;
648 report(stdout,GT_("Query status=2 (SOCKET)\n")); break;
650 report(stdout,GT_("Query status=3 (AUTHFAIL)\n"));break;
652 report(stdout,GT_("Query status=4 (PROTOCOL)\n"));break;
654 report(stdout,GT_("Query status=5 (SYNTAX)\n")); break;
656 report(stdout,GT_("Query status=6 (IOERR)\n")); break;
658 report(stdout,GT_("Query status=7 (ERROR)\n")); break;
660 report(stdout,GT_("Query status=8 (EXCLUDE)\n")); break;
662 report(stdout,GT_("Query status=9 (LOCKBUSY)\n"));break;
664 report(stdout,GT_("Query status=10 (SMTP)\n")); break;
666 report(stdout,GT_("Query status=11 (DNS)\n")); break;
668 report(stdout,GT_("Query status=12 (BSMTP)\n")); break;
670 report(stdout,GT_("Query status=13 (MAXFETCH)\n"));break;
672 report(stdout,GT_("Query status=%d\n"),querystatus);
676 #if (defined(linux) && !INET6_ENABLE) || defined (__FreeBSD__)
677 if (ctl->server.monitor)
680 * Allow some time for the link to quiesce. One
681 * second is usually sufficient, three is safe.
682 * Note: this delay is important - don't remove!
685 interface_note_activity(&ctl->server);
687 #endif /* (defined(linux) && !INET6_ENABLE) || defined(__FreeBSD__) */
691 #if defined(HAVE_RES_SEARCH) && defined(USE_TCPIP_FOR_DNS)
692 endhostent(); /* release TCP/IP connection to nameserver */
693 #endif /* HAVE_RES_SEARCH */
695 /* close connections cleanly */
699 * OK, we've polled. Now sleep.
701 if (run.poll_interval)
704 * Because passwords can expire, it may happen that *all*
705 * hosts are now out of the loop due to authfail
706 * conditions. If this happens daemon-mode fetchmail
707 * should softly and silently vanish away, rather than
708 * spinning uselessly.
712 for (ctl = querylist; ctl; ctl = ctl->next)
713 if (ctl->active && !(implicitmode && ctl->server.skip))
718 report(stderr, GT_("All connections are wedged. Exiting.\n"));
719 /* FIXME: someday, send notification mail */
723 if (outlevel > O_SILENT)
725 GT_("sleeping at %s\n"), timestamp());
728 * With this simple hack, we make it possible for a foreground
729 * fetchmail to wake up one in daemon mode. What we want is the
730 * side effect of interrupting any sleep that may be going on,
731 * forcing fetchmail to re-poll its hosts. The second line is
732 * for people who think all system daemons wake up on SIGHUP.
734 signal(SIGUSR1, donothing);
736 signal(SIGHUP, donothing);
739 * OK, now pause until it's time for the next poll cycle.
740 * A nonzero return indicates we received a wakeup signal;
741 * unwedge all servers in case the problem has been
744 if ((lastsig = interruptible_idle(run.poll_interval)))
746 if (outlevel > O_SILENT)
747 #ifdef SYS_SIGLIST_DECLARED
749 GT_("awakened by %s\n"), sys_siglist[lastsig]);
752 GT_("awakened by signal %d\n"), lastsig);
754 for (ctl = querylist; ctl; ctl = ctl->next)
758 if (outlevel >= O_VERBOSE)
759 report(stdout, GT_("awakened at %s\n"), timestamp());
764 if (outlevel >= O_VERBOSE)
765 report(stdout, GT_("normal termination, status %d\n"),
766 successes ? PS_SUCCESS : querystatus);
772 else if (querystatus)
775 /* in case we interrupted before a successful fetch */
779 static void list_merge(struct idlist **dstl, struct idlist **srcl, int force)
782 * If force is off, modify dstl fields only when they're empty (treat srcl
783 * as defaults). If force is on, modify each dstl field whenever scrcl
784 * is nonempty (treat srcl as an override).
786 if (force ? !!*srcl : !*dstl)
788 struct idlist *cpl = copy_str_list(*srcl);
790 append_str_list(dstl, &cpl);
794 static void optmerge(struct query *h2, struct query *h1, int force)
795 /* merge two options records */
797 list_merge(&h2->server.localdomains, &h1->server.localdomains, force);
798 list_merge(&h2->localnames, &h1->localnames, force);
799 list_merge(&h2->mailboxes, &h1->mailboxes, force);
800 list_merge(&h2->smtphunt, &h1->smtphunt, force);
801 list_merge(&h2->domainlist, &h1->domainlist, force);
802 list_merge(&h2->antispam, &h1->antispam, force);
804 #define FLAG_MERGE(fld) if (force ? !!h1->fld : !h2->fld) h2->fld = h1->fld
805 FLAG_MERGE(server.via);
806 FLAG_MERGE(server.protocol);
808 FLAG_MERGE(server.service);
809 FLAG_MERGE(server.netsec);
810 #else /* INET6_ENABLE */
811 FLAG_MERGE(server.port);
812 #endif /* INET6_ENABLE */
813 FLAG_MERGE(server.interval);
814 FLAG_MERGE(server.authenticate);
815 FLAG_MERGE(server.timeout);
816 FLAG_MERGE(server.envelope);
817 FLAG_MERGE(server.envskip);
818 FLAG_MERGE(server.qvirtual);
819 FLAG_MERGE(server.skip);
820 FLAG_MERGE(server.dns);
821 FLAG_MERGE(server.checkalias);
822 FLAG_MERGE(server.uidl);
823 FLAG_MERGE(server.principal);
825 #if defined(linux) || defined(__FreeBSD__)
826 FLAG_MERGE(server.interface);
827 FLAG_MERGE(server.monitor);
828 FLAG_MERGE(server.interface_pair);
829 #endif /* linux || defined(__FreeBSD__) */
831 FLAG_MERGE(server.plugin);
832 FLAG_MERGE(server.plugout);
834 FLAG_MERGE(wildcard);
835 FLAG_MERGE(remotename);
836 FLAG_MERGE(password);
839 FLAG_MERGE(listener);
840 FLAG_MERGE(smtpaddress);
841 FLAG_MERGE(smtpname);
842 FLAG_MERGE(preconnect);
843 FLAG_MERGE(postconnect);
847 FLAG_MERGE(fetchall);
851 FLAG_MERGE(pass8bits);
852 FLAG_MERGE(dropstatus);
853 FLAG_MERGE(dropdelivered);
854 FLAG_MERGE(mimedecode);
857 FLAG_MERGE(warnings);
858 FLAG_MERGE(fetchlimit);
859 FLAG_MERGE(batchlimit);
864 FLAG_MERGE(sslproto);
865 FLAG_MERGE(sslcertck);
866 FLAG_MERGE(sslcertpath);
867 FLAG_MERGE(sslfingerprint);
871 FLAG_MERGE(tracepolls);
872 FLAG_MERGE(properties);
876 static int load_params(int argc, char **argv, int optind)
878 int implicitmode, st;
880 struct query def_opts, *ctl;
883 run.bouncemail = TRUE;
884 run.spambounce = FALSE; /* don't bounce back to innocent bystanders */
886 memset(&def_opts, '\0', sizeof(struct query));
887 def_opts.smtp_socket = -1;
888 def_opts.smtpaddress = (char *)0;
889 def_opts.smtpname = (char *)0;
890 #define ANTISPAM(n) save_str(&def_opts.antispam, STRING_DUMMY, 0)->val.status.num = (n)
891 ANTISPAM(571); /* sendmail */
892 ANTISPAM(550); /* old exim */
893 ANTISPAM(501); /* new exim */
894 ANTISPAM(554); /* Postfix */
897 def_opts.server.protocol = P_AUTO;
898 def_opts.server.timeout = CLIENT_TIMEOUT;
899 def_opts.server.esmtp_name = user;
900 def_opts.warnings = WARNING_INTERVAL;
901 def_opts.remotename = user;
902 def_opts.listener = SMTP_MODE;
904 /* note the parse time, so we can pick up on modifications */
905 parsetime = 0; /* foil compiler warnings */
906 if (stat(rcfile, &rcstat) != -1)
907 parsetime = rcstat.st_mtime;
908 else if (errno != ENOENT)
909 report(stderr, GT_("couldn't time-check the run-control file\n"));
911 /* this builds the host list */
912 if ((st = prc_parse_file(rcfile, !versioninfo)) != 0)
914 * FIXME: someday, send notification mail here if backgrounded.
915 * Right now, that can happen if the user changes the rcfile
916 * while the fetchmail is running in background. Do similarly
917 * for the other exit() calls in this function.
921 if ((implicitmode = (optind >= argc)))
923 for (ctl = querylist; ctl; ctl = ctl->next)
924 ctl->active = !ctl->server.skip;
927 for (; optind < argc; optind++)
929 flag predeclared = FALSE;
932 * If hostname corresponds to a host known from the rc file,
933 * simply declare it active. Otherwise synthesize a host
934 * record from command line and defaults
936 for (ctl = querylist; ctl; ctl = ctl->next)
937 if (!strcmp(ctl->server.pollname, argv[optind])
938 || str_in_list(&ctl->server.akalist, argv[optind], TRUE))
940 /* Is this correct? */
941 if (predeclared && outlevel == O_VERBOSE)
942 fprintf(stderr,GT_("Warning: multiple mentions of host %s in config file\n"),argv[optind]);
950 * Allocate and link record without copying in
951 * command-line args; we'll do that with the optmerge
954 ctl = hostalloc((struct query *)NULL);
956 ctl->server.pollname = xstrdup(argv[optind]);
958 ctl->server.lead_server = (struct hostdata *)NULL;
963 * If there's a defaults record, merge it and lose it.
965 if (querylist && strcmp(querylist->server.pollname, "defaults") == 0)
967 for (ctl = querylist->next; ctl; ctl = ctl->next)
968 optmerge(ctl, querylist, FALSE);
969 querylist = querylist->next;
972 /* don't allow a defaults record after the first */
973 for (ctl = querylist; ctl; ctl = ctl->next)
974 if (ctl != querylist && strcmp(ctl->server.pollname, "defaults") == 0)
977 /* use localhost if we never fetch the FQDN of this host */
978 fetchmailhost = "localhost";
980 /* here's where we override globals */
982 run.logfile = cmd_run.logfile;
984 run.idfile = cmd_run.idfile;
985 /* do this before the keep/fetchall test below, otherwise -d0 may fail */
986 if (cmd_run.poll_interval >= 0)
987 run.poll_interval = cmd_run.poll_interval;
988 if (cmd_run.invisible)
989 run.invisible = cmd_run.invisible;
990 if (cmd_run.showdots)
991 run.showdots = cmd_run.showdots;
992 if (cmd_run.use_syslog)
993 run.use_syslog = (cmd_run.use_syslog == FLAG_TRUE);
994 if (cmd_run.postmaster)
995 run.postmaster = cmd_run.postmaster;
996 if (cmd_run.bouncemail)
997 run.bouncemail = cmd_run.bouncemail;
999 /* check and daemon options are not compatible */
1000 if (check_only && run.poll_interval)
1001 run.poll_interval = 0;
1004 * DNS support is required for some protocols. We used to
1005 * do this unconditionally, but it made fetchmail excessively
1006 * vulnerable to misconfigured DNS setups.
1008 * If we're using ETRN or ODMR, the smtp hunt list is the
1009 * list of systems we're polling on behalf of; these have
1010 * to be fully-qualified domain names. The default for
1011 * this list should be the FQDN of localhost.
1013 * If we're using Kerberos for authentication, we need
1014 * the FQDN in order to generate capability keys.
1016 if (strcmp(fetchmailhost, "localhost") == 0)
1017 for (ctl = querylist; ctl; ctl = ctl->next)
1019 (ctl->server.protocol==P_ETRN || ctl->server.protocol==P_ODMR
1020 || ctl->server.authenticate == A_KERBEROS_V4
1021 || ctl->server.authenticate == A_KERBEROS_V5))
1023 fetchmailhost = host_fqdn();
1027 /* merge in wired defaults, do sanity checks and prepare internal fields */
1028 for (ctl = querylist; ctl; ctl = ctl->next)
1030 ctl->wedged = FALSE;
1032 /* merge in defaults */
1033 optmerge(ctl, &def_opts, FALSE);
1035 /* force command-line options */
1036 optmerge(ctl, &cmd_opts, TRUE);
1039 * queryname has to be set up for inactive servers too.
1040 * Otherwise the UIDL code core-dumps on startup.
1042 if (ctl->server.via)
1043 ctl->server.queryname = xstrdup(ctl->server.via);
1045 ctl->server.queryname = xstrdup(ctl->server.pollname);
1048 * We no longer do DNS lookups at startup.
1049 * This is a kluge. It enables users to edit their
1050 * configurations when DNS isn't available.
1052 ctl->server.truename = xstrdup(ctl->server.queryname);
1054 if (configdump || ctl->active )
1056 /* this code enables flags to be turned off */
1057 #define DEFAULT(flag, dflt) if (flag == FLAG_TRUE)\
1059 else if (flag == FLAG_FALSE)\
1063 DEFAULT(ctl->keep, FALSE);
1064 DEFAULT(ctl->fetchall, FALSE);
1065 DEFAULT(ctl->flush, FALSE);
1066 DEFAULT(ctl->rewrite, TRUE);
1067 DEFAULT(ctl->stripcr, (ctl->mda != (char *)NULL));
1068 DEFAULT(ctl->forcecr, FALSE);
1069 DEFAULT(ctl->pass8bits, FALSE);
1070 DEFAULT(ctl->dropstatus, FALSE);
1071 DEFAULT(ctl->dropdelivered, FALSE);
1072 DEFAULT(ctl->mimedecode, FALSE);
1073 DEFAULT(ctl->idle, FALSE);
1074 DEFAULT(ctl->server.dns, TRUE);
1075 DEFAULT(ctl->server.uidl, FALSE);
1077 DEFAULT(ctl->use_ssl, FALSE);
1078 DEFAULT(ctl->sslcertck, FALSE);
1080 DEFAULT(ctl->server.checkalias, FALSE);
1084 report(stderr, GT_("SSL support is not compiled in.\n"));
1087 #endif /* SSL_ENABLE */
1091 * Make sure we have a nonempty host list to forward to.
1094 save_str(&ctl->smtphunt, fetchmailhost, FALSE);
1097 * Make sure we have a nonempty list of domains to fetch from.
1099 if ((ctl->server.protocol==P_ETRN || ctl->server.protocol==P_ODMR) && !ctl->domainlist)
1100 save_str(&ctl->domainlist, fetchmailhost, FALSE);
1102 /* if `user' doesn't name a real local user, try to run as root */
1103 if ((pw = getpwnam(user)) == (struct passwd *)NULL)
1106 ctl->uid = pw->pw_uid; /* for local delivery via MDA */
1107 if (!ctl->localnames) /* for local delivery via SMTP */
1108 save_str_pair(&ctl->localnames, user, NULL);
1110 #if !defined(HAVE_GETHOSTBYNAME) || !defined(HAVE_RES_SEARCH)
1111 /* can't handle multidrop mailboxes unless we can do DNS lookups */
1112 if (ctl->localnames && ctl->localnames->next && ctl->server.dns)
1114 ctl->server.dns = FALSE;
1115 report(stderr, GT_("fetchmail: warning: no DNS available to check multidrop fetches from %s\n"), ctl->server.pollname);
1117 #endif /* !HAVE_GETHOSTBYNAME || !HAVE_RES_SEARCH */
1119 /* if no folders were specified, set up the null one as default */
1120 if (!ctl->mailboxes)
1121 save_str(&ctl->mailboxes, (char *)NULL, 0);
1123 /* maybe user overrode timeout on command line? */
1124 if (ctl->server.timeout == -1)
1125 ctl->server.timeout = CLIENT_TIMEOUT;
1129 if (ctl->server.port < 0)
1131 (void) fprintf(stderr,
1132 GT_("%s configuration invalid, port number cannot be negative\n"),
1133 ctl->server.pollname);
1136 if (ctl->server.protocol == P_RPOP && ctl->server.port >= 1024)
1138 (void) fprintf(stderr,
1139 GT_("%s configuration invalid, RPOP requires a privileged port\n"),
1140 ctl->server.pollname);
1143 if (ctl->listener == LMTP_MODE)
1147 for (idp = ctl->smtphunt; idp; idp = idp->next)
1151 if (!(cp = strrchr(idp->id, '/')) ||
1152 (atoi(++cp) == SMTP_PORT))
1154 (void) fprintf(stderr,
1155 GT_("%s configuration invalid, LMTP can't use default SMTP port\n"),
1156 ctl->server.pollname);
1161 #endif /* !INET6_ENABLE */
1164 * "I beg to you, have mercy on the week minds like myself."
1165 * wrote Pehr Anderson. Your petition is granted.
1167 if (ctl->fetchall && ctl->keep && run.poll_interval && !nodetach)
1169 (void) fprintf(stderr,
1170 GT_("Both fetchall and keep on in daemon mode is a mistake!\n"));
1177 /* initialize UID handling */
1178 if (!versioninfo && (st = prc_filecheck(run.idfile, !versioninfo)) != 0)
1181 initialize_saved_lists(querylist, run.idfile);
1182 #endif /* POP3_ENABLE */
1185 * If the user didn't set a last-resort user to get misaddressed
1186 * multidrop mail, set an appropriate default here.
1188 if (!run.postmaster)
1190 if (getuid()) /* ordinary user */
1191 run.postmaster = user;
1193 run.postmaster = "postmaster";
1196 return(implicitmode);
1199 static void terminate_poll(int sig)
1200 /* to be executed at the end of a poll cycle */
1203 * Close all SMTP delivery sockets. For optimum performance
1204 * we'd like to hold them open til end of run, but (1) this
1205 * loses if our poll interval is longer than the MTA's inactivity
1206 * timeout, and (2) some MTAs (like smail) don't deliver after
1207 * each message, but rather queue up mail and wait to actually
1208 * deliver it until the input socket is closed.
1210 * Sending SMTP QUIT on signal is theoretically nice, but led to a
1211 * subtle bug. If fetchmail was terminated by signal while it was
1212 * shipping message text, it would hang forever waiting for a
1213 * command acknowledge. In theory we could enable the QUIT
1214 * only outside of the message send. In practice, we don't
1215 * care. All mailservers hang up on a dropped TCP/IP connection
1220 report(stdout, GT_("terminated with signal %d\n"), sig);
1225 /* terminate all SMTP connections cleanly */
1226 for (ctl = querylist; ctl; ctl = ctl->next)
1227 if (ctl->smtp_socket != -1)
1229 /* don't send QUIT for ODMR case because we're acting
1230 as a proxy between the SMTP server and client. */
1231 smtp_close(ctl, ctl->server.protocol != P_ODMR);
1237 * Update UID information at end of each poll, rather than at end
1238 * of run, because that way we don't lose all UIDL information since
1239 * the beginning of time if fetchmail crashes.
1242 write_saved_lists(querylist, run.idfile);
1243 #endif /* POP3_ENABLE */
1246 static void terminate_run(int sig)
1247 /* to be executed on normal or signal-induced termination */
1251 terminate_poll(sig);
1254 * Craig Metz, the RFC1938 one-time-password guy, points out:
1255 * "Remember that most kernels don't zero pages before handing them to the
1256 * next process and many kernels share pages between user and kernel space.
1257 * You'd be very surprised what you can find from a short program to do a
1258 * malloc() and then dump the contents of the pages you got. By zeroing
1259 * the secrets at end of run (earlier if you can), you make sure the next
1260 * guy can't get the password/pass phrase."
1262 * Right you are, Craig!
1264 for (ctl = querylist; ctl; ctl = ctl->next)
1266 memset(ctl->password, '\0', strlen(ctl->password));
1268 #if !defined(HAVE_ATEXIT) && !defined(HAVE_ON_EXIT)
1272 if (activecount == 0)
1275 exit(successes ? PS_SUCCESS : querystatus);
1279 * Sequence of protocols to try when autoprobing, most capable to least.
1281 static const int autoprobe[] =
1285 #endif /* IMAP_ENABLE */
1288 #endif /* POP3_ENABLE */
1291 #endif /* POP2_ENABLE */
1294 static int query_host(struct query *ctl)
1295 /* perform fetch transaction with single host */
1300 * If we're syslogging the progress messages are automatically timestamped.
1301 * Force timestamping if we're going to a logfile.
1303 if (outlevel >= O_VERBOSE)
1305 report(stdout, GT_("%s querying %s (protocol %s) at %s: poll started\n"),
1307 ctl->server.pollname,
1308 showproto(ctl->server.protocol),
1312 switch (ctl->server.protocol) {
1314 for (i = 0; i < sizeof(autoprobe)/sizeof(autoprobe[0]); i++)
1316 ctl->server.protocol = autoprobe[i];
1318 st = query_host(ctl);
1319 } while (st == PS_REPOLL);
1320 if (st == PS_SUCCESS || st == PS_NOMAIL || st == PS_AUTHFAIL || st == PS_LOCKBUSY || st == PS_SMTP || st == PS_MAXFETCH)
1323 ctl->server.protocol = P_AUTO;
1329 report(stderr, GT_("POP2 support is not configured.\n"));
1331 #endif /* POP2_ENABLE */
1339 } while (st == PS_REPOLL);
1341 report(stderr, GT_("POP3 support is not configured.\n"));
1343 #endif /* POP3_ENABLE */
1349 report(stderr, GT_("IMAP support is not configured.\n"));
1351 #endif /* IMAP_ENABLE */
1355 report(stderr, GT_("ETRN support is not configured.\n"));
1358 #ifdef HAVE_GETHOSTBYNAME
1361 report(stderr, GT_("Cannot support ETRN without gethostbyname(2).\n"));
1363 #endif /* HAVE_GETHOSTBYNAME */
1365 #endif /* ETRN_ENABLE */
1368 report(stderr, GT_("ODMR support is not configured.\n"));
1371 #ifdef HAVE_GETHOSTBYNAME
1374 report(stderr, GT_("Cannot support ODMR without gethostbyname(2).\n"));
1376 #endif /* HAVE_GETHOSTBYNAME */
1377 #endif /* ODMR_ENABLE */
1380 report(stderr, GT_("unsupported protocol selected.\n"));
1385 * If we're syslogging the progress messages are automatically timestamped.
1386 * Force timestamping if we're going to a logfile.
1388 if (outlevel >= O_VERBOSE)
1390 report(stdout, GT_("%s querying %s (protocol %s) at %s: poll completed\n"),
1392 ctl->server.pollname,
1393 showproto(ctl->server.protocol),
1400 static void dump_params (struct runctl *runp,
1401 struct query *querylist, flag implicit)
1402 /* display query parameters in English */
1406 if (runp->poll_interval)
1407 printf(GT_("Poll interval is %d seconds\n"), runp->poll_interval);
1409 printf(GT_("Logfile is %s\n"), runp->logfile);
1410 if (strcmp(runp->idfile, IDFILE_NAME))
1411 printf(GT_("Idfile is %s\n"), runp->idfile);
1412 #if defined(HAVE_SYSLOG)
1413 if (runp->use_syslog)
1414 printf(GT_("Progress messages will be logged via syslog\n"));
1416 if (runp->invisible)
1417 printf(GT_("Fetchmail will masquerade and will not generate Received\n"));
1419 printf(GT_("Fetchmail will show progress dots even in logfiles.\n"));
1420 if (runp->postmaster)
1421 printf(GT_("Fetchmail will forward misaddressed multidrop messages to %s.\n"),
1424 if (!runp->bouncemail)
1425 printf(GT_("Fetchmail will direct error mail to the postmaster.\n"));
1426 else if (outlevel >= O_VERBOSE)
1427 printf(GT_("Fetchmail will direct error mail to the sender.\n"));
1429 for (ctl = querylist; ctl; ctl = ctl->next)
1431 if (!ctl->active || (implicit && ctl->server.skip))
1434 printf(GT_("Options for retrieving from %s@%s:\n"),
1435 ctl->remotename, visbuf(ctl->server.pollname));
1437 if (ctl->server.via && MAILBOX_PROTOCOL(ctl))
1438 printf(GT_(" Mail will be retrieved via %s\n"), ctl->server.via);
1440 if (ctl->server.interval)
1441 printf(GT_(" Poll of this server will occur every %d intervals.\n"),
1442 ctl->server.interval);
1443 if (ctl->server.truename)
1444 printf(GT_(" True name of server is %s.\n"), ctl->server.truename);
1445 if (ctl->server.skip || outlevel >= O_VERBOSE)
1446 printf(GT_(" This host %s be queried when no host is specified.\n"),
1447 ctl->server.skip ? GT_("will not") : GT_("will"));
1448 if (!NO_PASSWORD(ctl))
1451 printf(GT_(" Password will be prompted for.\n"));
1452 else if (outlevel >= O_VERBOSE)
1454 if (ctl->server.protocol == P_APOP)
1455 printf(GT_(" APOP secret = \"%s\".\n"),
1456 visbuf(ctl->password));
1457 else if (ctl->server.protocol == P_RPOP)
1458 printf(GT_(" RPOP id = \"%s\".\n"),
1459 visbuf(ctl->password));
1461 printf(GT_(" Password = \"%s\".\n"),
1462 visbuf(ctl->password));
1466 if (ctl->server.protocol == P_POP3
1468 && ctl->server.service && !strcmp(ctl->server.service, KPOP_PORT)
1469 #else /* INET6_ENABLE */
1470 && ctl->server.port == KPOP_PORT
1471 #endif /* INET6_ENABLE */
1472 && (ctl->server.authenticate == A_KERBEROS_V4 ||
1473 ctl->server.authenticate == A_KERBEROS_V5))
1474 printf(GT_(" Protocol is KPOP with Kerberos %s authentication"),
1475 ctl->server.authenticate == A_KERBEROS_V5 ? "V" : "IV");
1477 printf(GT_(" Protocol is %s"), showproto(ctl->server.protocol));
1479 if (ctl->server.service)
1480 printf(GT_(" (using service %s)"), ctl->server.service);
1481 if (ctl->server.netsec)
1482 printf(GT_(" (using network security options %s)"), ctl->server.netsec);
1483 #else /* INET6_ENABLE */
1484 if (ctl->server.port)
1485 printf(GT_(" (using port %d)"), ctl->server.port);
1486 #endif /* INET6_ENABLE */
1487 else if (outlevel >= O_VERBOSE)
1488 printf(GT_(" (using default port)"));
1489 if (ctl->server.uidl && MAILBOX_PROTOCOL(ctl))
1490 printf(GT_(" (forcing UIDL use)"));
1493 switch (ctl->server.authenticate)
1496 printf(GT_(" All available authentication methods will be tried.\n"));
1499 printf(GT_(" Password authentication will be forced.\n"));
1502 printf(GT_(" NTLM authentication will be forced.\n"));
1505 printf(GT_(" OTP authentication will be forced.\n"));
1508 printf(GT_(" CRAM-Md5 authentication will be forced.\n"));
1511 printf(GT_(" GSSAPI authentication will be forced.\n"));
1514 printf(GT_(" Kerberos V4 authentication will be forced.\n"));
1517 printf(GT_(" Kerberos V5 authentication will be forced.\n"));
1520 printf(GT_(" End-to-end encryption assumed.\n"));
1523 if (ctl->server.principal != (char *) NULL)
1524 printf(GT_(" Mail service principal is: %s\n"), ctl->server.principal);
1527 printf(GT_(" SSL encrypted sessions enabled.\n"));
1528 if (ctl->sslcertck) {
1529 printf(GT_(" SSL server certificate checking enabled.\n"));
1530 if (ctl->sslcertpath != NULL)
1531 printf(GT_(" SSL trusted certificate directory: %s\n"), ctl->sslcertpath);
1533 if (ctl->sslfingerprint != NULL)
1534 printf(GT_(" SSL key fingerprint (checked against the server key): %s\n"), ctl->sslfingerprint);
1536 if (ctl->server.timeout > 0)
1537 printf(GT_(" Server nonresponse timeout is %d seconds"), ctl->server.timeout);
1538 if (ctl->server.timeout == CLIENT_TIMEOUT)
1539 printf(GT_(" (default).\n"));
1543 if (MAILBOX_PROTOCOL(ctl))
1545 if (!ctl->mailboxes->id)
1546 printf(GT_(" Default mailbox selected.\n"));
1551 printf(GT_(" Selected mailboxes are:"));
1552 for (idp = ctl->mailboxes; idp; idp = idp->next)
1553 printf(" %s", idp->id);
1556 printf(GT_(" %s messages will be retrieved (--all %s).\n"),
1557 ctl->fetchall ? GT_("All") : GT_("Only new"),
1558 ctl->fetchall ? "on" : "off");
1559 printf(GT_(" Fetched messages %s be kept on the server (--keep %s).\n"),
1560 ctl->keep ? GT_("will") : GT_("will not"),
1561 ctl->keep ? "on" : "off");
1562 printf(GT_(" Old messages %s be flushed before message retrieval (--flush %s).\n"),
1563 ctl->flush ? GT_("will") : GT_("will not"),
1564 ctl->flush ? "on" : "off");
1565 printf(GT_(" Rewrite of server-local addresses is %s (--norewrite %s).\n"),
1566 ctl->rewrite ? GT_("enabled") : GT_("disabled"),
1567 ctl->rewrite ? "off" : "on");
1568 printf(GT_(" Carriage-return stripping is %s (stripcr %s).\n"),
1569 ctl->stripcr ? GT_("enabled") : GT_("disabled"),
1570 ctl->stripcr ? "on" : "off");
1571 printf(GT_(" Carriage-return forcing is %s (forcecr %s).\n"),
1572 ctl->forcecr ? GT_("enabled") : GT_("disabled"),
1573 ctl->forcecr ? "on" : "off");
1574 printf(GT_(" Interpretation of Content-Transfer-Encoding is %s (pass8bits %s).\n"),
1575 ctl->pass8bits ? GT_("disabled") : GT_("enabled"),
1576 ctl->pass8bits ? "on" : "off");
1577 printf(GT_(" MIME decoding is %s (mimedecode %s).\n"),
1578 ctl->mimedecode ? GT_("enabled") : GT_("disabled"),
1579 ctl->mimedecode ? "on" : "off");
1580 printf(GT_(" Idle after poll is %s (idle %s).\n"),
1581 ctl->idle ? GT_("enabled") : GT_("disabled"),
1582 ctl->idle ? "on" : "off");
1583 printf(GT_(" Nonempty Status lines will be %s (dropstatus %s)\n"),
1584 ctl->dropstatus ? GT_("discarded") : GT_("kept"),
1585 ctl->dropstatus ? "on" : "off");
1586 printf(GT_(" Delivered-To lines will be %s (dropdelivered %s)\n"),
1587 ctl->dropdelivered ? GT_("discarded") : GT_("kept"),
1588 ctl->dropdelivered ? "on" : "off");
1589 if (NUM_NONZERO(ctl->limit))
1591 if (NUM_NONZERO(ctl->limit))
1592 printf(GT_(" Message size limit is %d octets (--limit %d).\n"),
1593 ctl->limit, ctl->limit);
1594 else if (outlevel >= O_VERBOSE)
1595 printf(GT_(" No message size limit (--limit 0).\n"));
1596 if (run.poll_interval > 0)
1597 printf(GT_(" Message size warning interval is %d seconds (--warnings %d).\n"),
1598 ctl->warnings, ctl->warnings);
1599 else if (outlevel >= O_VERBOSE)
1600 printf(GT_(" Size warnings on every poll (--warnings 0).\n"));
1602 if (NUM_NONZERO(ctl->fetchlimit))
1603 printf(GT_(" Received-message limit is %d (--fetchlimit %d).\n"),
1604 ctl->fetchlimit, ctl->fetchlimit);
1605 else if (outlevel >= O_VERBOSE)
1606 printf(GT_(" No received-message limit (--fetchlimit 0).\n"));
1607 if (NUM_NONZERO(ctl->batchlimit))
1608 printf(GT_(" SMTP message batch limit is %d.\n"), ctl->batchlimit);
1609 else if (outlevel >= O_VERBOSE)
1610 printf(GT_(" No SMTP message batch limit (--batchlimit 0).\n"));
1611 if (MAILBOX_PROTOCOL(ctl))
1613 if (NUM_NONZERO(ctl->expunge))
1614 printf(GT_(" Deletion interval between expunges forced to %d (--expunge %d).\n"), ctl->expunge, ctl->expunge);
1615 else if (outlevel >= O_VERBOSE)
1616 printf(GT_(" No forced expunges (--expunge 0).\n"));
1619 else /* ODMR or ETRN */
1623 printf(GT_(" Domains for which mail will be fetched are:"));
1624 for (idp = ctl->domainlist; idp; idp = idp->next)
1626 printf(" %s", idp->id);
1627 if (!idp->val.status.mark)
1628 printf(GT_(" (default)"));
1633 printf(GT_(" Messages will be appended to %s as BSMTP\n"), visbuf(ctl->bsmtp));
1634 else if (ctl->mda && MAILBOX_PROTOCOL(ctl))
1635 printf(GT_(" Messages will be delivered with \"%s\".\n"), visbuf(ctl->mda));
1642 printf(GT_(" Messages will be %cMTP-forwarded to:"),
1644 for (idp = ctl->smtphunt; idp; idp = idp->next)
1646 printf(" %s", idp->id);
1647 if (!idp->val.status.mark)
1648 printf(GT_(" (default)"));
1652 if (ctl->smtpaddress)
1653 printf(GT_(" Host part of MAIL FROM line will be %s\n"),
1656 printf(GT_(" Address to be put in RCPT TO lines shipped to SMTP will be %s\n"),
1659 if (MAILBOX_PROTOCOL(ctl))
1661 if (ctl->antispam != (struct idlist *)NULL)
1665 printf(GT_(" Recognized listener spam block responses are:"));
1666 for (idp = ctl->antispam; idp; idp = idp->next)
1667 printf(" %d", idp->val.status.num);
1670 else if (outlevel >= O_VERBOSE)
1671 printf(GT_(" Spam-blocking disabled\n"));
1673 if (ctl->preconnect)
1674 printf(GT_(" Server connection will be brought up with \"%s\".\n"),
1675 visbuf(ctl->preconnect));
1676 else if (outlevel >= O_VERBOSE)
1677 printf(GT_(" No pre-connection command.\n"));
1678 if (ctl->postconnect)
1679 printf(GT_(" Server connection will be taken down with \"%s\".\n"),
1680 visbuf(ctl->postconnect));
1681 else if (outlevel >= O_VERBOSE)
1682 printf(GT_(" No post-connection command.\n"));
1683 if (MAILBOX_PROTOCOL(ctl)) {
1684 if (!ctl->localnames)
1685 printf(GT_(" No localnames declared for this host.\n"));
1691 for (idp = ctl->localnames; idp; idp = idp->next)
1694 if (count > 1 || ctl->wildcard)
1695 printf(GT_(" Multi-drop mode: "));
1697 printf(GT_(" Single-drop mode: "));
1699 printf(GT_("%d local name(s) recognized.\n"), count);
1700 if (outlevel >= O_VERBOSE)
1702 for (idp = ctl->localnames; idp; idp = idp->next)
1704 printf("\t%s -> %s\n", idp->id, idp->val.id2);
1706 printf("\t%s\n", idp->id);
1708 fputs("\t*\n", stdout);
1711 if (count > 1 || ctl->wildcard)
1713 printf(GT_(" DNS lookup for multidrop addresses is %s.\n"),
1714 ctl->server.dns ? GT_("enabled") : GT_("disabled"));
1715 if (ctl->server.dns)
1717 printf(GT_(" Server aliases will be compared with multidrop addresses by "));
1718 if (ctl->server.checkalias)
1719 printf(GT_("IP address.\n"));
1721 printf(GT_("name.\n"));
1723 if (ctl->server.envelope == STRING_DISABLED)
1724 printf(GT_(" Envelope-address routing is disabled\n"));
1727 printf(GT_(" Envelope header is assumed to be: %s\n"),
1728 ctl->server.envelope ? ctl->server.envelope:GT_("Received"));
1729 if (ctl->server.envskip > 1 || outlevel >= O_VERBOSE)
1730 printf(GT_(" Number of envelope header to be parsed: %d\n"),
1731 ctl->server.envskip);
1732 if (ctl->server.qvirtual)
1733 printf(GT_(" Prefix %s will be removed from user id\n"),
1734 ctl->server.qvirtual);
1735 else if (outlevel >= O_VERBOSE)
1736 printf(GT_(" No prefix stripping\n"));
1739 if (ctl->server.akalist)
1743 printf(GT_(" Predeclared mailserver aliases:"));
1744 for (idp = ctl->server.akalist; idp; idp = idp->next)
1745 printf(" %s", idp->id);
1748 if (ctl->server.localdomains)
1752 printf(GT_(" Local domains:"));
1753 for (idp = ctl->server.localdomains; idp; idp = idp->next)
1754 printf(" %s", idp->id);
1760 #if defined(linux) || defined(__FreeBSD__)
1761 if (ctl->server.interface)
1762 printf(GT_(" Connection must be through interface %s.\n"), ctl->server.interface);
1763 else if (outlevel >= O_VERBOSE)
1764 printf(GT_(" No interface requirement specified.\n"));
1765 if (ctl->server.monitor)
1766 printf(GT_(" Polling loop will monitor %s.\n"), ctl->server.monitor);
1767 else if (outlevel >= O_VERBOSE)
1768 printf(GT_(" No monitor interface specified.\n"));
1771 if (ctl->server.plugin)
1772 printf(GT_(" Server connections will be made via plugin %s (--plugin %s).\n"), ctl->server.plugin, ctl->server.plugin);
1773 else if (outlevel >= O_VERBOSE)
1774 printf(GT_(" No plugin command specified.\n"));
1775 if (ctl->server.plugout)
1776 printf(GT_(" Listener connections will be made via plugout %s (--plugout %s).\n"), ctl->server.plugout, ctl->server.plugout);
1777 else if (outlevel >= O_VERBOSE)
1778 printf(GT_(" No plugout command specified.\n"));
1780 if (ctl->server.protocol > P_POP2 && MAILBOX_PROTOCOL(ctl))
1783 printf(GT_(" No UIDs saved from this host.\n"));
1789 for (idp = ctl->oldsaved; idp; idp = idp->next)
1792 printf(GT_(" %d UIDs saved.\n"), count);
1793 if (outlevel >= O_VERBOSE)
1794 for (idp = ctl->oldsaved; idp; idp = idp->next)
1795 printf("\t%s\n", idp->id);
1799 if (ctl->tracepolls)
1800 printf(GT_(" Poll trace information will be added to the Received header.\n"));
1801 else if (outlevel >= O_VERBOSE)
1802 printf(GT_(" No poll trace information will be added to the Received header.\n.\n"));
1804 if (ctl->properties)
1805 printf(GT_(" Pass-through properties \"%s\".\n"),
1806 visbuf(ctl->properties));
1810 /* fetchmail.c ends here */