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 RETSIGTYPE terminate_run(int);
78 static RETSIGTYPE 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 set_signal_handler(sig, donothing);
126 int main(int argc, char **argv)
129 int parsestatus, implicitmode = FALSE;
131 netrc_entry *netrc_list;
132 char *netrc_file, *tmpbuf;
136 #if defined(__FreeBSD__) && defined(__FreeBSD_USE_KVM)
140 envquery(argc, argv);
142 setlocale (LC_ALL, "");
143 bindtextdomain(PACKAGE, LOCALEDIR);
148 * Note: because we can't initialize reporting before we know whether
149 * syslog is supposed to be on, this message will go to stdout and
150 * be lost when running in background.
152 if (outlevel >= O_VERBOSE)
156 report(stdout, GT_("fetchmail: invoked with"));
157 for (i = 0; i < argc; i++)
158 report(stdout, " %s", argv[i]);
159 report(stdout, "\n");
162 #define IDFILE_NAME ".fetchids"
163 run.idfile = prependdir (IDFILE_NAME, fmhome);
168 * We used to arrange for the lock to be removed on exit close
169 * to where the lock was asserted. Now we need to do it here, because
170 * we might have re-executed in background with an existing lock
171 * as the result of a changed rcfile (see the code near the execvp(3)
172 * call near the beginning of the polling loop for details). We want
173 * to be sure the lock gets nuked on any error exit, basically.
178 /* save the current directory */
179 if (getcwd (currentwd, sizeof (currentwd)) == NULL) {
180 report(stderr, GT_("could not get current working directory\n"));
185 if ((parsestatus = parsecmdline(argc,argv, &cmd_run, &cmd_opts)) < 0)
190 printf(GT_("This is fetchmail release %s"), VERSION);
193 #endif /* POP2_ENABLE */
196 #endif /* POP3_ENABLE */
199 #endif /* IMAP_ENABLE */
205 #endif /* RPA_ENABLE */
208 #endif /* NTLM_ENABLE */
211 #endif /* SDPS_ENABLE */
214 #endif /* ETRN_ENABLE */
217 #endif /* ODMR_ENABLE */
223 #endif /* OPIE_ENABLE */
226 #endif /* INET6_ENABLE */
229 #endif /* NET_SECURITY */
232 #endif /* HAVE_SOCKS */
235 #endif /* ENABLE_NLS */
237 fputs("Fallback MDA: ", stdout);
239 fputs(FALLBACK_MDA, stdout);
241 fputs("(none)", stdout);
246 /* this is an attempt to help remote debugging */
250 /* avoid parsing the config file if all we're doing is killing a daemon */
251 if (!(quitmode && argc == 2))
252 implicitmode = load_params(argc, argv, optind);
254 #if defined(HAVE_SYSLOG)
255 /* logging should be set up early in case we were restarted from exec */
258 #if defined(LOG_MAIL)
259 openlog(program_name, LOG_PID, LOG_MAIL);
261 /* Assume BSD4.2 openlog with two arguments */
262 openlog(program_name, LOG_PID);
268 report_init((run.poll_interval == 0 || nodetach) && !run.logfile);
270 /* construct the lockfile */
273 #ifdef HAVE_SETRLIMIT
275 * Before getting passwords, disable core dumps unless -v -d0 mode is on.
276 * Core dumps could otherwise contain passwords to be scavenged by a
279 if (outlevel < O_VERBOSE || run.poll_interval > 0)
281 struct rlimit corelimit;
282 corelimit.rlim_cur = 0;
283 corelimit.rlim_max = 0;
284 setrlimit(RLIMIT_CORE, &corelimit);
286 #endif /* HAVE_SETRLIMIT */
288 #define NETRC_FILE ".netrc"
289 /* parse the ~/.netrc file (if present) for future password lookups. */
290 netrc_file = prependdir (NETRC_FILE, home);
291 netrc_list = parse_netrc(netrc_file);
294 /* pick up passwords where we can */
295 for (ctl = querylist; ctl; ctl = ctl->next)
297 if (ctl->active && !(implicitmode && ctl->server.skip)&&!ctl->password)
299 if (NO_PASSWORD(ctl))
300 /* Server won't care what the password is, but there
301 must be some non-null string here. */
302 ctl->password = ctl->remotename;
307 /* look up the pollname and account in the .netrc file. */
308 p = search_netrc(netrc_list,
309 ctl->server.pollname, ctl->remotename);
310 /* if we find a matching entry with a password, use it */
311 if (p && p->password)
312 ctl->password = xstrdup(p->password);
314 /* otherwise try with "via" name if there is one */
315 else if (ctl->server.via)
317 p = search_netrc(netrc_list,
318 ctl->server.via, ctl->remotename);
319 if (p && p->password)
320 ctl->password = xstrdup(p->password);
326 /* perhaps we just want to check options? */
329 int havercfile = access(rcfile, 0);
331 printf(GT_("Taking options from command line%s%s\n"),
332 havercfile ? "" : GT_(" and "),
333 havercfile ? "" : rcfile);
335 if (querylist == NULL)
337 GT_("No mailservers set up -- perhaps %s is missing?\n"),
340 dump_params(&run, querylist, implicitmode);
344 /* dump options as a Python dictionary, for configurator use */
347 dump_config(&run, querylist);
351 /* check for another fetchmail running concurrently */
354 pid = bkgd ? -pid : pid;
356 /* if no mail servers listed and nothing in background, we're done */
357 if (!(quitmode && argc == 2) && pid == 0 && querylist == NULL) {
358 (void)fputs(GT_("fetchmail: no mailservers have been specified.\n"),stderr);
362 /* perhaps user asked us to kill the other fetchmail */
367 fprintf(stderr,GT_("fetchmail: no other fetchmail is running\n"));
371 else if (kill(pid, SIGTERM) < 0)
373 fprintf(stderr,GT_("fetchmail: error killing %s fetchmail at %d; bailing out.\n"),
374 bkgd ? GT_("background") : GT_("foreground"), pid);
379 fprintf(stderr,GT_("fetchmail: %s fetchmail at %d killed.\n"),
380 bkgd ? GT_("background") : GT_("foreground"), pid);
389 /* another fetchmail is running -- wake it up or die */
395 GT_("fetchmail: can't check mail while another fetchmail to same host is running.\n"));
398 else if (!implicitmode)
401 GT_("fetchmail: can't poll specified hosts with another fetchmail running at %d.\n"),
408 GT_("fetchmail: another foreground fetchmail is running at %d.\n"),
412 else if (getpid() == pid)
413 /* this test enables re-execing on a changed rcfile */
418 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 set_signal_handler(SIGUSR1, SIG_IGN);
495 if (run.poll_interval && getuid() == ROOT_UID)
496 set_signal_handler(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 set_signal_handler(SIGABRT, terminate_run);
516 set_signal_handler(SIGINT, terminate_run);
517 set_signal_handler(SIGTERM, terminate_run);
518 set_signal_handler(SIGALRM, terminate_run);
519 set_signal_handler(SIGPIPE, terminate_run);
520 set_signal_handler(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);
551 /* restore the startup directory */
552 if (!currentwd[0] || chdir (currentwd) == -1)
553 report(stderr, GT_("attempt to re-exec may fail as directory has not been restored\n"));
557 * Matthias Andree: Isn't this prone to introduction of
558 * "false" programs by interfering with PATH? Those
559 * path-searching execs might not be the best ideas for
562 * Rob Funk: But is there any way for someone to modify
563 * the PATH variable of a running fetchmail? I don't know
566 * Dave's change makes fetchmail restart itself in exactly
567 * the way it was started from the shell (or shell script)
568 * in the first place. If you're concerned about PATH
569 * contamination, call fetchmail initially with a full
570 * path, and use Dave's patch.
572 * Not using a -p variant of exec means that the restart
573 * will break if both (a) the user depended on PATH to
574 * call fetchmail in the first place, and (b) the system
575 * doesn't save the whole path in argv[0] if the whole
576 * path wasn't used in the initial call. (If I recall
577 * correctly, Linux saves it but many other Unices don't.)
579 execvp(argv[0], argv);
580 report(stderr, GT_("attempt to re-exec fetchmail failed\n"));
583 #if defined(HAVE_RES_SEARCH) && defined(USE_TCPIP_FOR_DNS)
585 * This was an efficiency hack that backfired. The theory
586 * was that using TCP/IP for DNS queries would get us better
587 * reliability and shave off some per-UDP-packet costs.
588 * Unfortunately it interacted badly with diald, which effectively
589 * filters out DNS queries over TCP/IP for reasons having to do
590 * with some obscure Linux kernel problem involving bootstrapping of
591 * dynamically-addressed links. I don't understand this mess
592 * and don't want to, so it's "See ya!" to this hack.
594 sethostent(TRUE); /* use TCP/IP for mailserver queries */
595 #endif /* HAVE_RES_SEARCH */
599 for (ctl = querylist; ctl; ctl = ctl->next)
603 if (!(implicitmode && ctl->server.skip))
608 GT_("poll of %s skipped (failed authentication or too many timeouts)\n"),
609 ctl->server.pollname);
613 /* check skip interval first so that it counts all polls */
614 if (run.poll_interval && ctl->server.interval)
616 if (ctl->server.poll_count++ % ctl->server.interval)
618 if (outlevel >= O_VERBOSE)
620 GT_("interval not reached, not querying %s\n"),
621 ctl->server.pollname);
626 #if (defined(linux) && !INET6_ENABLE) || defined(__FreeBSD__)
628 * Don't do monitoring if we were woken by a signal.
629 * Note that interface_approve() does its own error logging.
631 if (!interface_approve(&ctl->server, !lastsig))
633 #endif /* (defined(linux) && !INET6_ENABLE) || defined(__FreeBSD__) */
635 querystatus = query_host(ctl);
638 /* leave the UIDL state alone if there have been any errors */
640 ((querystatus==PS_SUCCESS) || (querystatus==PS_NOMAIL) || (querystatus==PS_MAXFETCH)))
642 #endif /* POP3_ENABLE */
644 if (querystatus == PS_SUCCESS)
646 else if (!check_only &&
647 ((querystatus!=PS_NOMAIL) || (outlevel==O_DEBUG)))
651 report(stdout,GT_("Query status=0 (SUCCESS)\n"));break;
653 report(stdout,GT_("Query status=1 (NOMAIL)\n")); break;
655 report(stdout,GT_("Query status=2 (SOCKET)\n")); break;
657 report(stdout,GT_("Query status=3 (AUTHFAIL)\n"));break;
659 report(stdout,GT_("Query status=4 (PROTOCOL)\n"));break;
661 report(stdout,GT_("Query status=5 (SYNTAX)\n")); break;
663 report(stdout,GT_("Query status=6 (IOERR)\n")); break;
665 report(stdout,GT_("Query status=7 (ERROR)\n")); break;
667 report(stdout,GT_("Query status=8 (EXCLUDE)\n")); break;
669 report(stdout,GT_("Query status=9 (LOCKBUSY)\n"));break;
671 report(stdout,GT_("Query status=10 (SMTP)\n")); break;
673 report(stdout,GT_("Query status=11 (DNS)\n")); break;
675 report(stdout,GT_("Query status=12 (BSMTP)\n")); break;
677 report(stdout,GT_("Query status=13 (MAXFETCH)\n"));break;
679 report(stdout,GT_("Query status=%d\n"),querystatus);
683 #if (defined(linux) && !INET6_ENABLE) || defined (__FreeBSD__)
684 if (ctl->server.monitor)
687 * Allow some time for the link to quiesce. One
688 * second is usually sufficient, three is safe.
689 * Note: this delay is important - don't remove!
692 interface_note_activity(&ctl->server);
694 #endif /* (defined(linux) && !INET6_ENABLE) || defined(__FreeBSD__) */
698 #if defined(HAVE_RES_SEARCH) && defined(USE_TCPIP_FOR_DNS)
699 endhostent(); /* release TCP/IP connection to nameserver */
700 #endif /* HAVE_RES_SEARCH */
702 /* close connections cleanly */
706 * OK, we've polled. Now sleep.
708 if (run.poll_interval)
711 * Because passwords can expire, it may happen that *all*
712 * hosts are now out of the loop due to authfail
713 * conditions. If this happens daemon-mode fetchmail
714 * should softly and silently vanish away, rather than
715 * spinning uselessly.
719 for (ctl = querylist; ctl; ctl = ctl->next)
720 if (ctl->active && !(implicitmode && ctl->server.skip))
725 report(stderr, GT_("All connections are wedged. Exiting.\n"));
726 /* FIXME: someday, send notification mail */
730 if (outlevel > O_SILENT)
732 GT_("sleeping at %s\n"), timestamp());
735 * With this simple hack, we make it possible for a foreground
736 * fetchmail to wake up one in daemon mode. What we want is the
737 * side effect of interrupting any sleep that may be going on,
738 * forcing fetchmail to re-poll its hosts. The second line is
739 * for people who think all system daemons wake up on SIGHUP.
741 set_signal_handler(SIGUSR1, donothing);
742 if (getuid() != ROOT_UID)
743 set_signal_handler(SIGHUP, donothing);
746 * OK, now pause until it's time for the next poll cycle.
747 * A nonzero return indicates we received a wakeup signal;
748 * unwedge all servers in case the problem has been
751 if ((lastsig = interruptible_idle(run.poll_interval)))
753 if (outlevel > O_SILENT)
754 #ifdef SYS_SIGLIST_DECLARED
756 GT_("awakened by %s\n"), sys_siglist[lastsig]);
759 GT_("awakened by signal %d\n"), lastsig);
761 for (ctl = querylist; ctl; ctl = ctl->next)
765 if (outlevel > O_SILENT)
766 report(stdout, GT_("awakened at %s\n"), timestamp());
771 if (outlevel >= O_VERBOSE)
772 report(stdout, GT_("normal termination, status %d\n"),
773 successes ? PS_SUCCESS : querystatus);
779 else if (querystatus)
782 /* in case we interrupted before a successful fetch */
786 static void list_merge(struct idlist **dstl, struct idlist **srcl, int force)
789 * If force is off, modify dstl fields only when they're empty (treat srcl
790 * as defaults). If force is on, modify each dstl field whenever scrcl
791 * is nonempty (treat srcl as an override).
793 if (force ? !!*srcl : !*dstl)
795 struct idlist *cpl = copy_str_list(*srcl);
797 append_str_list(dstl, &cpl);
801 static void optmerge(struct query *h2, struct query *h1, int force)
802 /* merge two options records */
804 list_merge(&h2->server.localdomains, &h1->server.localdomains, force);
805 list_merge(&h2->localnames, &h1->localnames, force);
806 list_merge(&h2->mailboxes, &h1->mailboxes, force);
807 list_merge(&h2->smtphunt, &h1->smtphunt, force);
808 list_merge(&h2->domainlist, &h1->domainlist, force);
809 list_merge(&h2->antispam, &h1->antispam, force);
811 #define FLAG_MERGE(fld) if (force ? !!h1->fld : !h2->fld) h2->fld = h1->fld
812 FLAG_MERGE(server.via);
813 FLAG_MERGE(server.protocol);
815 FLAG_MERGE(server.service);
816 FLAG_MERGE(server.netsec);
817 #else /* INET6_ENABLE */
818 FLAG_MERGE(server.port);
819 #endif /* INET6_ENABLE */
820 FLAG_MERGE(server.interval);
821 FLAG_MERGE(server.authenticate);
822 FLAG_MERGE(server.timeout);
823 FLAG_MERGE(server.envelope);
824 FLAG_MERGE(server.envskip);
825 FLAG_MERGE(server.qvirtual);
826 FLAG_MERGE(server.skip);
827 FLAG_MERGE(server.dns);
828 FLAG_MERGE(server.checkalias);
829 FLAG_MERGE(server.uidl);
830 FLAG_MERGE(server.principal);
832 #if defined(linux) || defined(__FreeBSD__)
833 FLAG_MERGE(server.interface);
834 FLAG_MERGE(server.monitor);
835 FLAG_MERGE(server.interface_pair);
836 #endif /* linux || defined(__FreeBSD__) */
838 FLAG_MERGE(server.plugin);
839 FLAG_MERGE(server.plugout);
841 FLAG_MERGE(wildcard);
842 FLAG_MERGE(remotename);
843 FLAG_MERGE(password);
846 FLAG_MERGE(listener);
847 FLAG_MERGE(smtpaddress);
848 FLAG_MERGE(smtpname);
849 FLAG_MERGE(preconnect);
850 FLAG_MERGE(postconnect);
854 FLAG_MERGE(fetchall);
858 FLAG_MERGE(pass8bits);
859 FLAG_MERGE(dropstatus);
860 FLAG_MERGE(dropdelivered);
861 FLAG_MERGE(mimedecode);
864 FLAG_MERGE(warnings);
865 FLAG_MERGE(fetchlimit);
866 FLAG_MERGE(batchlimit);
871 FLAG_MERGE(sslproto);
872 FLAG_MERGE(sslcertck);
873 FLAG_MERGE(sslcertpath);
874 FLAG_MERGE(sslfingerprint);
878 FLAG_MERGE(tracepolls);
879 FLAG_MERGE(properties);
883 static int load_params(int argc, char **argv, int optind)
885 int implicitmode, st;
887 struct query def_opts, *ctl;
891 run.bouncemail = TRUE;
892 run.spambounce = FALSE; /* don't bounce back to innocent bystanders */
894 memset(&def_opts, '\0', sizeof(struct query));
895 def_opts.smtp_socket = -1;
896 def_opts.smtpaddress = (char *)0;
897 def_opts.smtpname = (char *)0;
898 def_opts.server.protocol = P_AUTO;
899 def_opts.server.timeout = CLIENT_TIMEOUT;
900 def_opts.server.esmtp_name = user;
901 def_opts.warnings = WARNING_INTERVAL;
902 def_opts.remotename = user;
903 def_opts.listener = SMTP_MODE;
905 /* get the location of rcfile */
907 p = strrchr (rcfile, '/');
908 if (p && (p - rcfile) < sizeof (rcfiledir)) {
909 *p = 0; /* replace '/' by '0' */
910 strcpy (rcfiledir, rcfile);
911 *p = '/'; /* restore '/' */
912 if (!rcfiledir[0]) /* "/.fetchmailrc" case */
913 strcpy (rcfiledir, "/");
916 /* note the parse time, so we can pick up on modifications */
917 parsetime = 0; /* foil compiler warnings */
918 if (stat(rcfile, &rcstat) != -1)
919 parsetime = rcstat.st_mtime;
920 else if (errno != ENOENT)
921 report(stderr, GT_("couldn't time-check the run-control file\n"));
923 /* this builds the host list */
924 if ((st = prc_parse_file(rcfile, !versioninfo)) != 0)
926 * FIXME: someday, send notification mail here if backgrounded.
927 * Right now, that can happen if the user changes the rcfile
928 * while the fetchmail is running in background. Do similarly
929 * for the other exit() calls in this function.
933 if ((implicitmode = (optind >= argc)))
935 for (ctl = querylist; ctl; ctl = ctl->next)
936 ctl->active = !ctl->server.skip;
939 for (; optind < argc; optind++)
941 flag predeclared = FALSE;
944 * If hostname corresponds to a host known from the rc file,
945 * simply declare it active. Otherwise synthesize a host
946 * record from command line and defaults
948 for (ctl = querylist; ctl; ctl = ctl->next)
949 if (!strcmp(ctl->server.pollname, argv[optind])
950 || str_in_list(&ctl->server.akalist, argv[optind], TRUE))
952 /* Is this correct? */
953 if (predeclared && outlevel == O_VERBOSE)
954 fprintf(stderr,GT_("Warning: multiple mentions of host %s in config file\n"),argv[optind]);
962 * Allocate and link record without copying in
963 * command-line args; we'll do that with the optmerge
966 ctl = hostalloc((struct query *)NULL);
968 ctl->server.pollname = xstrdup(argv[optind]);
970 ctl->server.lead_server = (struct hostdata *)NULL;
975 * If there's a defaults record, merge it and lose it.
977 if (querylist && strcmp(querylist->server.pollname, "defaults") == 0)
979 for (ctl = querylist->next; ctl; ctl = ctl->next)
980 optmerge(ctl, querylist, FALSE);
981 querylist = querylist->next;
984 /* don't allow a defaults record after the first */
985 for (ctl = querylist; ctl; ctl = ctl->next)
986 if (ctl != querylist && strcmp(ctl->server.pollname, "defaults") == 0)
989 /* use localhost if we never fetch the FQDN of this host */
990 fetchmailhost = "localhost";
992 /* here's where we override globals */
994 run.logfile = cmd_run.logfile;
996 run.idfile = cmd_run.idfile;
997 /* do this before the keep/fetchall test below, otherwise -d0 may fail */
998 if (cmd_run.poll_interval >= 0)
999 run.poll_interval = cmd_run.poll_interval;
1000 if (cmd_run.invisible)
1001 run.invisible = cmd_run.invisible;
1002 if (cmd_run.showdots)
1003 run.showdots = cmd_run.showdots;
1004 if (cmd_run.use_syslog)
1005 run.use_syslog = (cmd_run.use_syslog == FLAG_TRUE);
1006 if (cmd_run.postmaster)
1007 run.postmaster = cmd_run.postmaster;
1008 if (cmd_run.bouncemail)
1009 run.bouncemail = cmd_run.bouncemail;
1011 /* check and daemon options are not compatible */
1012 if (check_only && run.poll_interval)
1013 run.poll_interval = 0;
1016 * DNS support is required for some protocols. We used to
1017 * do this unconditionally, but it made fetchmail excessively
1018 * vulnerable to misconfigured DNS setups.
1020 * If we're using ETRN or ODMR, the smtp hunt list is the
1021 * list of systems we're polling on behalf of; these have
1022 * to be fully-qualified domain names. The default for
1023 * this list should be the FQDN of localhost.
1025 * If we're using Kerberos for authentication, we need
1026 * the FQDN in order to generate capability keys.
1028 if (strcmp(fetchmailhost, "localhost") == 0)
1029 for (ctl = querylist; ctl; ctl = ctl->next)
1031 (ctl->server.protocol==P_ETRN || ctl->server.protocol==P_ODMR
1032 || ctl->server.authenticate == A_KERBEROS_V4
1033 || ctl->server.authenticate == A_KERBEROS_V5))
1035 fetchmailhost = host_fqdn();
1039 /* merge in wired defaults, do sanity checks and prepare internal fields */
1040 for (ctl = querylist; ctl; ctl = ctl->next)
1042 ctl->wedged = FALSE;
1044 /* merge in defaults */
1045 optmerge(ctl, &def_opts, FALSE);
1047 /* force command-line options */
1048 optmerge(ctl, &cmd_opts, TRUE);
1051 * queryname has to be set up for inactive servers too.
1052 * Otherwise the UIDL code core-dumps on startup.
1054 if (ctl->server.via)
1055 ctl->server.queryname = xstrdup(ctl->server.via);
1057 ctl->server.queryname = xstrdup(ctl->server.pollname);
1060 * We no longer do DNS lookups at startup.
1061 * This is a kluge. It enables users to edit their
1062 * configurations when DNS isn't available.
1064 ctl->server.truename = xstrdup(ctl->server.queryname);
1066 if (configdump || ctl->active )
1068 /* this code enables flags to be turned off */
1069 #define DEFAULT(flag, dflt) if (flag == FLAG_TRUE)\
1071 else if (flag == FLAG_FALSE)\
1075 DEFAULT(ctl->keep, FALSE);
1076 DEFAULT(ctl->fetchall, FALSE);
1077 DEFAULT(ctl->flush, FALSE);
1078 DEFAULT(ctl->rewrite, TRUE);
1079 DEFAULT(ctl->stripcr, (ctl->mda != (char *)NULL));
1080 DEFAULT(ctl->forcecr, FALSE);
1081 DEFAULT(ctl->pass8bits, FALSE);
1082 DEFAULT(ctl->dropstatus, FALSE);
1083 DEFAULT(ctl->dropdelivered, FALSE);
1084 DEFAULT(ctl->mimedecode, FALSE);
1085 DEFAULT(ctl->idle, FALSE);
1086 DEFAULT(ctl->server.dns, TRUE);
1087 DEFAULT(ctl->server.uidl, FALSE);
1089 DEFAULT(ctl->use_ssl, FALSE);
1090 DEFAULT(ctl->sslcertck, FALSE);
1092 DEFAULT(ctl->server.checkalias, FALSE);
1096 report(stderr, GT_("SSL support is not compiled in.\n"));
1099 #endif /* SSL_ENABLE */
1103 * Make sure we have a nonempty host list to forward to.
1106 save_str(&ctl->smtphunt, fetchmailhost, FALSE);
1109 * Make sure we have a nonempty list of domains to fetch from.
1111 if ((ctl->server.protocol==P_ETRN || ctl->server.protocol==P_ODMR) && !ctl->domainlist)
1112 save_str(&ctl->domainlist, fetchmailhost, FALSE);
1114 /* if `user' doesn't name a real local user, try to run as root */
1115 if ((pw = getpwnam(user)) == (struct passwd *)NULL)
1118 ctl->uid = pw->pw_uid; /* for local delivery via MDA */
1119 if (!ctl->localnames) /* for local delivery via SMTP */
1120 save_str_pair(&ctl->localnames, user, NULL);
1122 #if !defined(HAVE_GETHOSTBYNAME) || !defined(HAVE_RES_SEARCH)
1123 /* can't handle multidrop mailboxes unless we can do DNS lookups */
1124 if (ctl->localnames && ctl->localnames->next && ctl->server.dns)
1126 ctl->server.dns = FALSE;
1127 report(stderr, GT_("fetchmail: warning: no DNS available to check multidrop fetches from %s\n"), ctl->server.pollname);
1129 #endif /* !HAVE_GETHOSTBYNAME || !HAVE_RES_SEARCH */
1131 /* if no folders were specified, set up the null one as default */
1132 if (!ctl->mailboxes)
1133 save_str(&ctl->mailboxes, (char *)NULL, 0);
1135 /* maybe user overrode timeout on command line? */
1136 if (ctl->server.timeout == -1)
1137 ctl->server.timeout = CLIENT_TIMEOUT;
1141 if (ctl->server.port < 0)
1143 (void) fprintf(stderr,
1144 GT_("%s configuration invalid, port number cannot be negative\n"),
1145 ctl->server.pollname);
1148 if (ctl->server.protocol == P_RPOP && ctl->server.port >= 1024)
1150 (void) fprintf(stderr,
1151 GT_("%s configuration invalid, RPOP requires a privileged port\n"),
1152 ctl->server.pollname);
1155 if (ctl->listener == LMTP_MODE)
1159 for (idp = ctl->smtphunt; idp; idp = idp->next)
1163 if (!(cp = strrchr(idp->id, '/')) ||
1164 (atoi(++cp) == SMTP_PORT))
1166 (void) fprintf(stderr,
1167 GT_("%s configuration invalid, LMTP can't use default SMTP port\n"),
1168 ctl->server.pollname);
1173 #endif /* !INET6_ENABLE */
1176 * "I beg to you, have mercy on the week minds like myself."
1177 * wrote Pehr Anderson. Your petition is granted.
1179 if (ctl->fetchall && ctl->keep && run.poll_interval && !nodetach)
1181 (void) fprintf(stderr,
1182 GT_("Both fetchall and keep on in daemon mode is a mistake!\n"));
1189 /* initialize UID handling */
1190 if (!versioninfo && (st = prc_filecheck(run.idfile, !versioninfo)) != 0)
1193 initialize_saved_lists(querylist, run.idfile);
1194 #endif /* POP3_ENABLE */
1197 * If the user didn't set a last-resort user to get misaddressed
1198 * multidrop mail, set an appropriate default here.
1200 if (!run.postmaster)
1202 if (getuid() != ROOT_UID) /* ordinary user */
1203 run.postmaster = user;
1205 run.postmaster = "postmaster";
1208 return(implicitmode);
1211 static RETSIGTYPE terminate_poll(int sig)
1212 /* to be executed at the end of a poll cycle */
1215 * Close all SMTP delivery sockets. For optimum performance
1216 * we'd like to hold them open til end of run, but (1) this
1217 * loses if our poll interval is longer than the MTA's inactivity
1218 * timeout, and (2) some MTAs (like smail) don't deliver after
1219 * each message, but rather queue up mail and wait to actually
1220 * deliver it until the input socket is closed.
1222 * Sending SMTP QUIT on signal is theoretically nice, but led to a
1223 * subtle bug. If fetchmail was terminated by signal while it was
1224 * shipping message text, it would hang forever waiting for a
1225 * command acknowledge. In theory we could enable the QUIT
1226 * only outside of the message send. In practice, we don't
1227 * care. All mailservers hang up on a dropped TCP/IP connection
1232 report(stdout, GT_("terminated with signal %d\n"), sig);
1237 /* terminate all SMTP connections cleanly */
1238 for (ctl = querylist; ctl; ctl = ctl->next)
1239 if (ctl->smtp_socket != -1)
1241 /* don't send QUIT for ODMR case because we're acting
1242 as a proxy between the SMTP server and client. */
1243 smtp_close(ctl, ctl->server.protocol != P_ODMR);
1249 * Update UID information at end of each poll, rather than at end
1250 * of run, because that way we don't lose all UIDL information since
1251 * the beginning of time if fetchmail crashes.
1254 write_saved_lists(querylist, run.idfile);
1255 #endif /* POP3_ENABLE */
1258 static RETSIGTYPE terminate_run(int sig)
1259 /* to be executed on normal or signal-induced termination */
1263 terminate_poll(sig);
1266 * Craig Metz, the RFC1938 one-time-password guy, points out:
1267 * "Remember that most kernels don't zero pages before handing them to the
1268 * next process and many kernels share pages between user and kernel space.
1269 * You'd be very surprised what you can find from a short program to do a
1270 * malloc() and then dump the contents of the pages you got. By zeroing
1271 * the secrets at end of run (earlier if you can), you make sure the next
1272 * guy can't get the password/pass phrase."
1274 * Right you are, Craig!
1276 for (ctl = querylist; ctl; ctl = ctl->next)
1278 memset(ctl->password, '\0', strlen(ctl->password));
1280 #if !defined(HAVE_ATEXIT) && !defined(HAVE_ON_EXIT)
1284 if (activecount == 0)
1287 exit(successes ? PS_SUCCESS : querystatus);
1291 * Sequence of protocols to try when autoprobing, most capable to least.
1293 static const int autoprobe[] =
1297 #endif /* IMAP_ENABLE */
1300 #endif /* POP3_ENABLE */
1303 #endif /* POP2_ENABLE */
1306 static int query_host(struct query *ctl)
1307 /* perform fetch transaction with single host */
1312 * If we're syslogging the progress messages are automatically timestamped.
1313 * Force timestamping if we're going to a logfile.
1315 if (outlevel >= O_VERBOSE)
1317 report(stdout, GT_("%s querying %s (protocol %s) at %s: poll started\n"),
1319 ctl->server.pollname,
1320 showproto(ctl->server.protocol),
1324 switch (ctl->server.protocol) {
1326 for (i = 0; i < sizeof(autoprobe)/sizeof(autoprobe[0]); i++)
1328 ctl->server.protocol = autoprobe[i];
1330 st = query_host(ctl);
1333 if (st == PS_SUCCESS || st == PS_NOMAIL || st == PS_AUTHFAIL || st == PS_LOCKBUSY || st == PS_SMTP || st == PS_MAXFETCH || st == PS_DNS)
1336 ctl->server.protocol = P_AUTO;
1342 report(stderr, GT_("POP2 support is not configured.\n"));
1344 #endif /* POP2_ENABLE */
1352 } while (st == PS_REPOLL);
1354 report(stderr, GT_("POP3 support is not configured.\n"));
1356 #endif /* POP3_ENABLE */
1362 } while (st == PS_REPOLL);
1364 report(stderr, GT_("IMAP support is not configured.\n"));
1366 #endif /* IMAP_ENABLE */
1370 report(stderr, GT_("ETRN support is not configured.\n"));
1373 #ifdef HAVE_GETHOSTBYNAME
1376 report(stderr, GT_("Cannot support ETRN without gethostbyname(2).\n"));
1378 #endif /* HAVE_GETHOSTBYNAME */
1380 #endif /* ETRN_ENABLE */
1383 report(stderr, GT_("ODMR support is not configured.\n"));
1386 #ifdef HAVE_GETHOSTBYNAME
1389 report(stderr, GT_("Cannot support ODMR without gethostbyname(2).\n"));
1391 #endif /* HAVE_GETHOSTBYNAME */
1392 #endif /* ODMR_ENABLE */
1395 report(stderr, GT_("unsupported protocol selected.\n"));
1400 * If we're syslogging the progress messages are automatically timestamped.
1401 * Force timestamping if we're going to a logfile.
1403 if (outlevel >= O_VERBOSE)
1405 report(stdout, GT_("%s querying %s (protocol %s) at %s: poll completed\n"),
1407 ctl->server.pollname,
1408 showproto(ctl->server.protocol),
1415 static void dump_params (struct runctl *runp,
1416 struct query *querylist, flag implicit)
1417 /* display query parameters in English */
1421 if (runp->poll_interval)
1422 printf(GT_("Poll interval is %d seconds\n"), runp->poll_interval);
1424 printf(GT_("Logfile is %s\n"), runp->logfile);
1425 if (strcmp(runp->idfile, IDFILE_NAME))
1426 printf(GT_("Idfile is %s\n"), runp->idfile);
1427 #if defined(HAVE_SYSLOG)
1428 if (runp->use_syslog)
1429 printf(GT_("Progress messages will be logged via syslog\n"));
1431 if (runp->invisible)
1432 printf(GT_("Fetchmail will masquerade and will not generate Received\n"));
1434 printf(GT_("Fetchmail will show progress dots even in logfiles.\n"));
1435 if (runp->postmaster)
1436 printf(GT_("Fetchmail will forward misaddressed multidrop messages to %s.\n"),
1439 if (!runp->bouncemail)
1440 printf(GT_("Fetchmail will direct error mail to the postmaster.\n"));
1441 else if (outlevel >= O_VERBOSE)
1442 printf(GT_("Fetchmail will direct error mail to the sender.\n"));
1444 for (ctl = querylist; ctl; ctl = ctl->next)
1446 if (!ctl->active || (implicit && ctl->server.skip))
1449 printf(GT_("Options for retrieving from %s@%s:\n"),
1450 ctl->remotename, visbuf(ctl->server.pollname));
1452 if (ctl->server.via && MAILBOX_PROTOCOL(ctl))
1453 printf(GT_(" Mail will be retrieved via %s\n"), ctl->server.via);
1455 if (ctl->server.interval)
1456 printf(GT_(" Poll of this server will occur every %d intervals.\n"),
1457 ctl->server.interval);
1458 if (ctl->server.truename)
1459 printf(GT_(" True name of server is %s.\n"), ctl->server.truename);
1460 if (ctl->server.skip || outlevel >= O_VERBOSE)
1461 printf(GT_(" This host %s be queried when no host is specified.\n"),
1462 ctl->server.skip ? GT_("will not") : GT_("will"));
1463 if (!NO_PASSWORD(ctl))
1466 printf(GT_(" Password will be prompted for.\n"));
1467 else if (outlevel >= O_VERBOSE)
1469 if (ctl->server.protocol == P_APOP)
1470 printf(GT_(" APOP secret = \"%s\".\n"),
1471 visbuf(ctl->password));
1472 else if (ctl->server.protocol == P_RPOP)
1473 printf(GT_(" RPOP id = \"%s\".\n"),
1474 visbuf(ctl->password));
1476 printf(GT_(" Password = \"%s\".\n"),
1477 visbuf(ctl->password));
1481 if (ctl->server.protocol == P_POP3
1483 && ctl->server.service && !strcmp(ctl->server.service, KPOP_PORT)
1484 #else /* INET6_ENABLE */
1485 && ctl->server.port == KPOP_PORT
1486 #endif /* INET6_ENABLE */
1487 && (ctl->server.authenticate == A_KERBEROS_V4 ||
1488 ctl->server.authenticate == A_KERBEROS_V5))
1489 printf(GT_(" Protocol is KPOP with Kerberos %s authentication"),
1490 ctl->server.authenticate == A_KERBEROS_V5 ? "V" : "IV");
1492 printf(GT_(" Protocol is %s"), showproto(ctl->server.protocol));
1494 if (ctl->server.service)
1495 printf(GT_(" (using service %s)"), ctl->server.service);
1496 if (ctl->server.netsec)
1497 printf(GT_(" (using network security options %s)"), ctl->server.netsec);
1498 #else /* INET6_ENABLE */
1499 if (ctl->server.port)
1500 printf(GT_(" (using port %d)"), ctl->server.port);
1501 #endif /* INET6_ENABLE */
1502 else if (outlevel >= O_VERBOSE)
1503 printf(GT_(" (using default port)"));
1504 if (ctl->server.uidl && MAILBOX_PROTOCOL(ctl))
1505 printf(GT_(" (forcing UIDL use)"));
1508 switch (ctl->server.authenticate)
1511 printf(GT_(" All available authentication methods will be tried.\n"));
1514 printf(GT_(" Password authentication will be forced.\n"));
1517 printf(GT_(" NTLM authentication will be forced.\n"));
1520 printf(GT_(" OTP authentication will be forced.\n"));
1523 printf(GT_(" CRAM-Md5 authentication will be forced.\n"));
1526 printf(GT_(" GSSAPI authentication will be forced.\n"));
1529 printf(GT_(" Kerberos V4 authentication will be forced.\n"));
1532 printf(GT_(" Kerberos V5 authentication will be forced.\n"));
1535 printf(GT_(" End-to-end encryption assumed.\n"));
1538 if (ctl->server.principal != (char *) NULL)
1539 printf(GT_(" Mail service principal is: %s\n"), ctl->server.principal);
1542 printf(GT_(" SSL encrypted sessions enabled.\n"));
1544 printf(GT_(" SSL protocol: %s.\n"), ctl->sslproto);
1545 if (ctl->sslcertck) {
1546 printf(GT_(" SSL server certificate checking enabled.\n"));
1547 if (ctl->sslcertpath != NULL)
1548 printf(GT_(" SSL trusted certificate directory: %s\n"), ctl->sslcertpath);
1550 if (ctl->sslfingerprint != NULL)
1551 printf(GT_(" SSL key fingerprint (checked against the server key): %s\n"), ctl->sslfingerprint);
1553 if (ctl->server.timeout > 0)
1554 printf(GT_(" Server nonresponse timeout is %d seconds"), ctl->server.timeout);
1555 if (ctl->server.timeout == CLIENT_TIMEOUT)
1556 printf(GT_(" (default).\n"));
1560 if (MAILBOX_PROTOCOL(ctl))
1562 if (!ctl->mailboxes->id)
1563 printf(GT_(" Default mailbox selected.\n"));
1568 printf(GT_(" Selected mailboxes are:"));
1569 for (idp = ctl->mailboxes; idp; idp = idp->next)
1570 printf(" %s", idp->id);
1573 printf(GT_(" %s messages will be retrieved (--all %s).\n"),
1574 ctl->fetchall ? GT_("All") : GT_("Only new"),
1575 ctl->fetchall ? "on" : "off");
1576 printf(GT_(" Fetched messages %s be kept on the server (--keep %s).\n"),
1577 ctl->keep ? GT_("will") : GT_("will not"),
1578 ctl->keep ? "on" : "off");
1579 printf(GT_(" Old messages %s be flushed before message retrieval (--flush %s).\n"),
1580 ctl->flush ? GT_("will") : GT_("will not"),
1581 ctl->flush ? "on" : "off");
1582 printf(GT_(" Rewrite of server-local addresses is %s (--norewrite %s).\n"),
1583 ctl->rewrite ? GT_("enabled") : GT_("disabled"),
1584 ctl->rewrite ? "off" : "on");
1585 printf(GT_(" Carriage-return stripping is %s (stripcr %s).\n"),
1586 ctl->stripcr ? GT_("enabled") : GT_("disabled"),
1587 ctl->stripcr ? "on" : "off");
1588 printf(GT_(" Carriage-return forcing is %s (forcecr %s).\n"),
1589 ctl->forcecr ? GT_("enabled") : GT_("disabled"),
1590 ctl->forcecr ? "on" : "off");
1591 printf(GT_(" Interpretation of Content-Transfer-Encoding is %s (pass8bits %s).\n"),
1592 ctl->pass8bits ? GT_("disabled") : GT_("enabled"),
1593 ctl->pass8bits ? "on" : "off");
1594 printf(GT_(" MIME decoding is %s (mimedecode %s).\n"),
1595 ctl->mimedecode ? GT_("enabled") : GT_("disabled"),
1596 ctl->mimedecode ? "on" : "off");
1597 printf(GT_(" Idle after poll is %s (idle %s).\n"),
1598 ctl->idle ? GT_("enabled") : GT_("disabled"),
1599 ctl->idle ? "on" : "off");
1600 printf(GT_(" Nonempty Status lines will be %s (dropstatus %s)\n"),
1601 ctl->dropstatus ? GT_("discarded") : GT_("kept"),
1602 ctl->dropstatus ? "on" : "off");
1603 printf(GT_(" Delivered-To lines will be %s (dropdelivered %s)\n"),
1604 ctl->dropdelivered ? GT_("discarded") : GT_("kept"),
1605 ctl->dropdelivered ? "on" : "off");
1606 if (NUM_NONZERO(ctl->limit))
1608 if (NUM_NONZERO(ctl->limit))
1609 printf(GT_(" Message size limit is %d octets (--limit %d).\n"),
1610 ctl->limit, ctl->limit);
1611 else if (outlevel >= O_VERBOSE)
1612 printf(GT_(" No message size limit (--limit 0).\n"));
1613 if (run.poll_interval > 0)
1614 printf(GT_(" Message size warning interval is %d seconds (--warnings %d).\n"),
1615 ctl->warnings, ctl->warnings);
1616 else if (outlevel >= O_VERBOSE)
1617 printf(GT_(" Size warnings on every poll (--warnings 0).\n"));
1619 if (NUM_NONZERO(ctl->fetchlimit))
1620 printf(GT_(" Received-message limit is %d (--fetchlimit %d).\n"),
1621 ctl->fetchlimit, ctl->fetchlimit);
1622 else if (outlevel >= O_VERBOSE)
1623 printf(GT_(" No received-message limit (--fetchlimit 0).\n"));
1624 if (NUM_NONZERO(ctl->batchlimit))
1625 printf(GT_(" SMTP message batch limit is %d.\n"), ctl->batchlimit);
1626 else if (outlevel >= O_VERBOSE)
1627 printf(GT_(" No SMTP message batch limit (--batchlimit 0).\n"));
1628 if (MAILBOX_PROTOCOL(ctl))
1630 if (NUM_NONZERO(ctl->expunge))
1631 printf(GT_(" Deletion interval between expunges forced to %d (--expunge %d).\n"), ctl->expunge, ctl->expunge);
1632 else if (outlevel >= O_VERBOSE)
1633 printf(GT_(" No forced expunges (--expunge 0).\n"));
1636 else /* ODMR or ETRN */
1640 printf(GT_(" Domains for which mail will be fetched are:"));
1641 for (idp = ctl->domainlist; idp; idp = idp->next)
1643 printf(" %s", idp->id);
1644 if (!idp->val.status.mark)
1645 printf(GT_(" (default)"));
1650 printf(GT_(" Messages will be appended to %s as BSMTP\n"), visbuf(ctl->bsmtp));
1651 else if (ctl->mda && MAILBOX_PROTOCOL(ctl))
1652 printf(GT_(" Messages will be delivered with \"%s\".\n"), visbuf(ctl->mda));
1659 printf(GT_(" Messages will be %cMTP-forwarded to:"),
1661 for (idp = ctl->smtphunt; idp; idp = idp->next)
1663 printf(" %s", idp->id);
1664 if (!idp->val.status.mark)
1665 printf(GT_(" (default)"));
1669 if (ctl->smtpaddress)
1670 printf(GT_(" Host part of MAIL FROM line will be %s\n"),
1673 printf(GT_(" Address to be put in RCPT TO lines shipped to SMTP will be %s\n"),
1676 if (MAILBOX_PROTOCOL(ctl))
1678 if (ctl->antispam != (struct idlist *)NULL)
1682 printf(GT_(" Recognized listener spam block responses are:"));
1683 for (idp = ctl->antispam; idp; idp = idp->next)
1684 printf(" %d", idp->val.status.num);
1687 else if (outlevel >= O_VERBOSE)
1688 printf(GT_(" Spam-blocking disabled\n"));
1690 if (ctl->preconnect)
1691 printf(GT_(" Server connection will be brought up with \"%s\".\n"),
1692 visbuf(ctl->preconnect));
1693 else if (outlevel >= O_VERBOSE)
1694 printf(GT_(" No pre-connection command.\n"));
1695 if (ctl->postconnect)
1696 printf(GT_(" Server connection will be taken down with \"%s\".\n"),
1697 visbuf(ctl->postconnect));
1698 else if (outlevel >= O_VERBOSE)
1699 printf(GT_(" No post-connection command.\n"));
1700 if (MAILBOX_PROTOCOL(ctl)) {
1701 if (!ctl->localnames)
1702 printf(GT_(" No localnames declared for this host.\n"));
1708 for (idp = ctl->localnames; idp; idp = idp->next)
1711 if (count > 1 || ctl->wildcard)
1712 printf(GT_(" Multi-drop mode: "));
1714 printf(GT_(" Single-drop mode: "));
1716 printf(GT_("%d local name(s) recognized.\n"), count);
1717 if (outlevel >= O_VERBOSE)
1719 for (idp = ctl->localnames; idp; idp = idp->next)
1721 printf("\t%s -> %s\n", idp->id, idp->val.id2);
1723 printf("\t%s\n", idp->id);
1725 fputs("\t*\n", stdout);
1728 if (count > 1 || ctl->wildcard)
1730 printf(GT_(" DNS lookup for multidrop addresses is %s.\n"),
1731 ctl->server.dns ? GT_("enabled") : GT_("disabled"));
1732 if (ctl->server.dns)
1734 printf(GT_(" Server aliases will be compared with multidrop addresses by "));
1735 if (ctl->server.checkalias)
1736 printf(GT_("IP address.\n"));
1738 printf(GT_("name.\n"));
1740 if (ctl->server.envelope == STRING_DISABLED)
1741 printf(GT_(" Envelope-address routing is disabled\n"));
1744 printf(GT_(" Envelope header is assumed to be: %s\n"),
1745 ctl->server.envelope ? ctl->server.envelope:GT_("Received"));
1746 if (ctl->server.envskip > 1 || outlevel >= O_VERBOSE)
1747 printf(GT_(" Number of envelope header to be parsed: %d\n"),
1748 ctl->server.envskip);
1749 if (ctl->server.qvirtual)
1750 printf(GT_(" Prefix %s will be removed from user id\n"),
1751 ctl->server.qvirtual);
1752 else if (outlevel >= O_VERBOSE)
1753 printf(GT_(" No prefix stripping\n"));
1756 if (ctl->server.akalist)
1760 printf(GT_(" Predeclared mailserver aliases:"));
1761 for (idp = ctl->server.akalist; idp; idp = idp->next)
1762 printf(" %s", idp->id);
1765 if (ctl->server.localdomains)
1769 printf(GT_(" Local domains:"));
1770 for (idp = ctl->server.localdomains; idp; idp = idp->next)
1771 printf(" %s", idp->id);
1777 #if defined(linux) || defined(__FreeBSD__)
1778 if (ctl->server.interface)
1779 printf(GT_(" Connection must be through interface %s.\n"), ctl->server.interface);
1780 else if (outlevel >= O_VERBOSE)
1781 printf(GT_(" No interface requirement specified.\n"));
1782 if (ctl->server.monitor)
1783 printf(GT_(" Polling loop will monitor %s.\n"), ctl->server.monitor);
1784 else if (outlevel >= O_VERBOSE)
1785 printf(GT_(" No monitor interface specified.\n"));
1788 if (ctl->server.plugin)
1789 printf(GT_(" Server connections will be made via plugin %s (--plugin %s).\n"), ctl->server.plugin, ctl->server.plugin);
1790 else if (outlevel >= O_VERBOSE)
1791 printf(GT_(" No plugin command specified.\n"));
1792 if (ctl->server.plugout)
1793 printf(GT_(" Listener connections will be made via plugout %s (--plugout %s).\n"), ctl->server.plugout, ctl->server.plugout);
1794 else if (outlevel >= O_VERBOSE)
1795 printf(GT_(" No plugout command specified.\n"));
1797 if (ctl->server.protocol > P_POP2 && MAILBOX_PROTOCOL(ctl))
1800 printf(GT_(" No UIDs saved from this host.\n"));
1806 for (idp = ctl->oldsaved; idp; idp = idp->next)
1809 printf(GT_(" %d UIDs saved.\n"), count);
1810 if (outlevel >= O_VERBOSE)
1811 for (idp = ctl->oldsaved; idp; idp = idp->next)
1812 printf("\t%s\n", idp->id);
1816 if (ctl->tracepolls)
1817 printf(GT_(" Poll trace information will be added to the Received header.\n"));
1818 else if (outlevel >= O_VERBOSE)
1819 printf(GT_(" No poll trace information will be added to the Received header.\n.\n"));
1821 if (ctl->properties)
1822 printf(GT_(" Pass-through properties \"%s\".\n"),
1823 visbuf(ctl->properties));
1827 /* fetchmail.c ends here */