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>
35 #include "fetchmail.h"
43 #define ENETUNREACH 128 /* Interactive doesn't know this */
44 #endif /* ENETUNREACH */
46 /* prototypes for internal functions */
47 static int load_params(int, char **, int);
48 static void dump_params (struct runctl *runp, struct query *, flag implicit);
49 static int query_host(struct query *);
51 /* controls the detail level of status/progress messages written to stderr */
52 int outlevel; /* see the O_.* constants above */
54 /* miscellaneous global controls */
55 struct runctl run; /* global controls for this run */
56 flag nodetach; /* if TRUE, don't detach daemon process */
57 flag quitmode; /* if --quit was set */
58 flag check_only; /* if --probe was set */
59 flag versioninfo; /* emit only version info */
60 char *user; /* the name of the invoking user */
61 char *home; /* invoking user's home directory */
62 char *fmhome; /* fetchmail's home directory */
63 char *program_name; /* the name to prefix error messages with */
64 flag configdump; /* dump control blocks for configurator */
65 char *fetchmailhost; /* either `localhost' or the host's FQDN */
70 #endif /* NET_SECURITY */
72 static int querystatus; /* status of query */
73 static int successes; /* count number of successful polls */
74 static int activecount; /* count number of active entries */
75 static struct runctl cmd_run; /* global options set from command line */
76 static time_t parsetime; /* time of last parse */
78 static void terminate_run(int);
79 static void terminate_poll(int);
81 #if defined(__FreeBSD__) && defined(__FreeBSD_USE_KVM)
82 /* drop SGID kmem privileage until we need it */
83 static void dropprivs(void)
93 if (gr && !strcmp(gr->gr_name, "kmem"))
95 extern void interface_set_gids(gid_t egid, gid_t rgid);
96 interface_set_gids(egid, rgid);
102 #if defined(HAVE_SETLOCALE) && defined(ENABLE_NLS) && defined(HAVE_STRFTIME)
105 static char *timestamp (void)
111 setlocale (LC_TIME, "");
112 strftime (buf, sizeof (buf), "%c", localtime(&now));
113 setlocale (LC_TIME, "C");
117 #define timestamp rfc822timestamp
120 int main(int argc, char **argv)
123 int parsestatus, implicitmode = FALSE;
125 netrc_entry *netrc_list;
126 char *netrc_file, *tmpbuf;
130 #if defined(__FreeBSD__) && defined(__FreeBSD_USE_KVM)
134 envquery(argc, argv);
136 setlocale (LC_ALL, "");
137 bindtextdomain(PACKAGE, LOCALEDIR);
142 * Note: because we can't initialize reporting before we know whether
143 * syslog is supposed to be on, this message will go to stdout and
144 * be lost when running in background.
146 if (outlevel >= O_VERBOSE)
150 report(stdout, GT_("fetchmail: invoked with"));
151 for (i = 0; i < argc; i++)
152 report(stdout, " %s", argv[i]);
153 report(stdout, "\n");
156 #define IDFILE_NAME ".fetchids"
157 run.idfile = (char *) xmalloc(strlen(fmhome)+sizeof(IDFILE_NAME)+2);
158 strcpy(run.idfile, fmhome);
159 strcat(run.idfile, "/");
160 strcat(run.idfile, IDFILE_NAME);
165 * We used to arrange for the lock to be removed on exit close
166 * to where the lock was asserted. Now we need to do it here, because
167 * we might have re-executed in background with an existing lock
168 * as the result of a changed rcfile (see the code near the execvp(3)
169 * call near the beginning of the polling loop for details). We want
170 * to be sure the lock gets nuked on any error exit, basically.
174 if ((parsestatus = parsecmdline(argc,argv, &cmd_run, &cmd_opts)) < 0)
179 printf(GT_("This is fetchmail release %s"), VERSION);
182 #endif /* POP2_ENABLE */
185 #endif /* POP3_ENABLE */
188 #endif /* IMAP_ENABLE */
194 #endif /* RPA_ENABLE */
197 #endif /* NTLM_ENABLE */
200 #endif /* SDPS_ENABLE */
203 #endif /* ETRN_ENABLE */
206 #endif /* ODMR_ENABLE */
212 #endif /* OPIE_ENABLE */
215 #endif /* INET6_ENABLE */
218 #endif /* NET_SECURITY */
221 #endif /* HAVE_SOCKS */
224 #endif /* ENABLE_NLS */
226 fputs("Fallback MDA: ", stdout);
228 fputs(FALLBACK_MDA, stdout);
230 fputs("(none)", stdout);
235 /* this is an attempt to help remote debugging */
239 /* avoid parsing the config file if all we're doing is killing a daemon */
240 if (!(quitmode && argc == 2))
241 implicitmode = load_params(argc, argv, optind);
243 #if defined(HAVE_SYSLOG)
244 /* logging should be set up early in case we were restarted from exec */
247 #if defined(LOG_MAIL)
248 openlog(program_name, LOG_PID, LOG_MAIL);
250 /* Assume BSD4.2 openlog with two arguments */
251 openlog(program_name, LOG_PID);
257 report_init((run.poll_interval == 0 || nodetach) && !run.logfile);
259 /* construct the lockfile */
262 #ifdef HAVE_SETRLIMIT
264 * Before getting passwords, disable core dumps unless -v -d0 mode is on.
265 * Core dumps could otherwise contain passwords to be scavenged by a
268 if (outlevel < O_VERBOSE || run.poll_interval > 0)
270 struct rlimit corelimit;
271 corelimit.rlim_cur = 0;
272 corelimit.rlim_max = 0;
273 setrlimit(RLIMIT_CORE, &corelimit);
275 #endif /* HAVE_SETRLIMIT */
277 #define NETRC_FILE ".netrc"
278 /* parse the ~/.netrc file (if present) for future password lookups. */
279 xalloca(netrc_file, char *, strlen(home) + sizeof(NETRC_FILE) + 2);
280 strcpy (netrc_file, home);
281 strcat (netrc_file, "/");
282 strcat (netrc_file, NETRC_FILE);
283 netrc_list = parse_netrc(netrc_file);
286 /* pick up passwords where we can */
287 for (ctl = querylist; ctl; ctl = ctl->next)
289 if (ctl->active && !(implicitmode && ctl->server.skip)&&!ctl->password)
291 if (NO_PASSWORD(ctl))
292 /* Server won't care what the password is, but there
293 must be some non-null string here. */
294 ctl->password = ctl->remotename;
299 /* look up the pollname and account in the .netrc file. */
300 p = search_netrc(netrc_list,
301 ctl->server.pollname, ctl->remotename);
302 /* if we find a matching entry with a password, use it */
303 if (p && p->password)
304 ctl->password = xstrdup(p->password);
306 /* otherwise try with "via" name if there is one */
307 else if (ctl->server.via)
309 p = search_netrc(netrc_list,
310 ctl->server.via, ctl->remotename);
311 if (p && p->password)
312 ctl->password = xstrdup(p->password);
318 /* perhaps we just want to check options? */
321 int havercfile = access(rcfile, 0);
323 printf(GT_("Taking options from command line%s%s\n"),
324 havercfile ? "" : GT_(" and "),
325 havercfile ? "" : rcfile);
327 if (querylist == NULL)
329 GT_("No mailservers set up -- perhaps %s is missing?\n"),
332 dump_params(&run, querylist, implicitmode);
336 /* dump options as a Python dictionary, for configurator use */
339 dump_config(&run, querylist);
343 /* check for another fetchmail running concurrently */
346 pid = bkgd ? -pid : pid;
348 /* if no mail servers listed and nothing in background, we're done */
349 if (!(quitmode && argc == 2) && pid == 0 && querylist == NULL) {
350 (void)fputs(GT_("fetchmail: no mailservers have been specified.\n"),stderr);
354 /* perhaps user asked us to kill the other fetchmail */
359 fprintf(stderr,GT_("fetchmail: no other fetchmail is running\n"));
363 else if (kill(pid, SIGTERM) < 0)
365 fprintf(stderr,GT_("fetchmail: error killing %s fetchmail at %d; bailing out.\n"),
366 bkgd ? GT_("background") : GT_("foreground"), pid);
371 fprintf(stderr,GT_("fetchmail: %s fetchmail at %d killed.\n"),
372 bkgd ? GT_("background") : GT_("foreground"), pid);
381 /* another fetchmail is running -- wake it up or die */
387 GT_("fetchmail: can't check mail while another fetchmail to same host is running.\n"));
390 else if (!implicitmode)
393 GT_("fetchmail: can't poll specified hosts with another fetchmail running at %d.\n"),
400 GT_("fetchmail: another foreground fetchmail is running at %d.\n"),
406 /* this test enables re-execing on a changed rcfile */
412 GT_("fetchmail: can't accept options while a background fetchmail is running.\n"));
416 else if (kill(pid, SIGUSR1) == 0)
419 GT_("fetchmail: background fetchmail at %d awakened.\n"),
426 * Should never happen -- possible only if a background fetchmail
427 * croaks after the first kill probe above but before the
428 * SIGUSR1/SIGHUP transmission.
431 GT_("fetchmail: elder sibling at %d died mysteriously.\n"),
433 return(PS_UNDEFINED);
437 /* pick up interactively any passwords we need but don't have */
438 for (ctl = querylist; ctl; ctl = ctl->next)
440 if (ctl->active && !(implicitmode && ctl->server.skip)
441 && !NO_PASSWORD(ctl) && !ctl->password)
446 GT_("fetchmail: can't find a password for %s@%s.\n"),
447 ctl->remotename, ctl->server.pollname);
452 char* password_prompt = GT_("Enter password for %s@%s: ");
454 xalloca(tmpbuf, char *, strlen(password_prompt) +
455 strlen(ctl->remotename) +
456 strlen(ctl->server.pollname) + 1);
457 (void) sprintf(tmpbuf, password_prompt,
458 ctl->remotename, ctl->server.pollname);
459 ctl->password = xstrdup((char *)fm_getpassword(tmpbuf));
465 * Time to initiate the SOCKS library (this is not mandatory: it just
466 * registers the correct application name for logging purpose. If you
467 * have some problem, comment out these lines).
470 SOCKSinit("fetchmail");
471 #endif /* HAVE_SOCKS */
473 /* avoid zombies from plugins */
477 * Maybe time to go to demon mode...
479 if (run.poll_interval)
482 daemonize(run.logfile, terminate_run);
483 report(stdout, GT_("starting fetchmail %s daemon \n"), VERSION);
486 * We'll set up a handler for these when we're sleeping,
487 * but ignore them otherwise so as not to interrupt a poll.
489 signal(SIGUSR1, SIG_IGN);
490 if (run.poll_interval && !getuid())
491 signal(SIGHUP, SIG_IGN);
495 if (run.logfile && access(run.logfile, F_OK) == 0)
497 if (!freopen(run.logfile, "a", stdout))
498 report(stderr, GT_("could not open %s to append logs to \n"), run.logfile);
499 if (!freopen(run.logfile, "a", stderr))
500 report(stdout, GT_("could not open %s to append logs to \n"), run.logfile);
508 /* beyond here we don't want more than one fetchmail running per user */
510 signal(SIGABRT, terminate_run);
511 signal(SIGINT, terminate_run);
512 signal(SIGTERM, terminate_run);
513 signal(SIGALRM, terminate_run);
514 signal(SIGPIPE, terminate_run);
515 signal(SIGQUIT, terminate_run);
517 /* here's the exclusion lock */
521 * Query all hosts. If there's only one, the error return will
522 * reflect the status of that transaction.
526 * Check to see if the rcfile has been touched. If so,
527 * re-exec so the file will be reread. Doing it this way
528 * avoids all the complications of trying to deallocate the
529 * in-core control structures -- and the potential memory
534 if (stat(rcfile, &rcstat) == -1)
538 GT_("couldn't time-check %s (error %d)\n"),
541 else if (rcstat.st_mtime > parsetime)
543 report(stdout, GT_("restarting fetchmail (%s changed)\n"), rcfile);
545 * Matthias Andree: Isn't this prone to introduction of
546 * "false" programs by interfering with PATH? Those
547 * path-searching execs might not be the best ideas for
550 * Rob Funk: But is there any way for someone to modify
551 * the PATH variable of a running fetchmail? I don't know
554 * Dave's change makes fetchmail restart itself in exactly
555 * the way it was started from the shell (or shell script)
556 * in the first place. If you're concerned about PATH
557 * contamination, call fetchmail initially with a full
558 * path, and use Dave's patch.
560 * Not using a -p variant of exec means that the restart
561 * will break if both (a) the user depended on PATH to
562 * call fetchmail in the first place, and (b) the system
563 * doesn't save the whole path in argv[0] if the whole
564 * path wasn't used in the initial call. (If I recall
565 * correctly, Linux saves it but many other Unices don't.)
567 execvp(argv[0], argv);
568 report(stderr, GT_("attempt to re-exec fetchmail failed\n"));
571 #if defined(HAVE_RES_SEARCH) && defined(USE_TCPIP_FOR_DNS)
573 * This was an efficiency hack that backfired. The theory
574 * was that using TCP/IP for DNS queries would get us better
575 * reliability and shave off some per-UDP-packet costs.
576 * Unfortunately it interacted badly with diald, which effectively
577 * filters out DNS queries over TCP/IP for reasons having to do
578 * with some obscure Linux kernel problem involving bootstrapping of
579 * dynamically-addressed links. I don't understand this mess
580 * and don't want to, so it's "See ya!" to this hack.
582 sethostent(TRUE); /* use TCP/IP for mailserver queries */
583 #endif /* HAVE_RES_SEARCH */
587 for (ctl = querylist; ctl; ctl = ctl->next)
591 if (!(implicitmode && ctl->server.skip))
596 GT_("poll of %s skipped (failed authentication or too many timeouts)\n"),
597 ctl->server.pollname);
601 /* check skip interval first so that it counts all polls */
602 if (run.poll_interval && ctl->server.interval)
604 if (ctl->server.poll_count++ % ctl->server.interval)
606 if (outlevel >= O_VERBOSE)
608 GT_("interval not reached, not querying %s\n"),
609 ctl->server.pollname);
614 #if (defined(linux) && !INET6_ENABLE) || defined(__FreeBSD__)
616 * Don't do monitoring if we were woken by a signal.
617 * Note that interface_approve() does its own error logging.
619 if (!interface_approve(&ctl->server, !lastsig))
621 #endif /* (defined(linux) && !INET6_ENABLE) || defined(__FreeBSD__) */
623 querystatus = query_host(ctl);
626 /* leave the UIDL state alone if there have been any errors */
628 ((querystatus==PS_SUCCESS) || (querystatus==PS_NOMAIL) || (querystatus==PS_MAXFETCH)))
630 #endif /* POP3_ENABLE */
632 if (querystatus == PS_SUCCESS)
634 else if (!check_only &&
635 ((querystatus!=PS_NOMAIL) || (outlevel==O_DEBUG)))
639 report(stdout,GT_("Query status=0 (SUCCESS)\n"));break;
641 report(stdout,GT_("Query status=1 (NOMAIL)\n")); break;
643 report(stdout,GT_("Query status=2 (SOCKET)\n")); break;
645 report(stdout,GT_("Query status=3 (AUTHFAIL)\n"));break;
647 report(stdout,GT_("Query status=4 (PROTOCOL)\n"));break;
649 report(stdout,GT_("Query status=5 (SYNTAX)\n")); break;
651 report(stdout,GT_("Query status=6 (IOERR)\n")); break;
653 report(stdout,GT_("Query status=7 (ERROR)\n")); break;
655 report(stdout,GT_("Query status=8 (EXCLUDE)\n")); break;
657 report(stdout,GT_("Query status=9 (LOCKBUSY)\n"));break;
659 report(stdout,GT_("Query status=10 (SMTP)\n")); break;
661 report(stdout,GT_("Query status=11 (DNS)\n")); break;
663 report(stdout,GT_("Query status=12 (BSMTP)\n")); break;
665 report(stdout,GT_("Query status=13 (MAXFETCH)\n"));break;
667 report(stdout,GT_("Query status=%d\n"),querystatus);
671 #if (defined(linux) && !INET6_ENABLE) || defined (__FreeBSD__)
672 if (ctl->server.monitor)
675 * Allow some time for the link to quiesce. One
676 * second is usually sufficient, three is safe.
677 * Note: this delay is important - don't remove!
680 interface_note_activity(&ctl->server);
682 #endif /* (defined(linux) && !INET6_ENABLE) || defined(__FreeBSD__) */
686 #if defined(HAVE_RES_SEARCH) && defined(USE_TCPIP_FOR_DNS)
687 endhostent(); /* release TCP/IP connection to nameserver */
688 #endif /* HAVE_RES_SEARCH */
690 /* close connections cleanly */
694 * OK, we've polled. Now sleep.
696 if (run.poll_interval)
699 * Because passwords can expire, it may happen that *all*
700 * hosts are now out of the loop due to authfail
701 * conditions. If this happens daemon-mode fetchmail
702 * should softly and silently vanish away, rather than
703 * spinning uselessly.
707 for (ctl = querylist; ctl; ctl = ctl->next)
708 if (ctl->active && !(implicitmode && ctl->server.skip))
713 report(stderr, GT_("All connections are wedged. Exiting.\n"));
714 /* FIXME: someday, send notification mail */
718 if (outlevel > O_SILENT)
720 GT_("sleeping at %s\n"), timestamp());
723 * OK, now pause until it's time for the next poll cycle.
724 * A nonzero return indicates we received a wakeup signal;
725 * unwedge all servers in case the problem has been
728 if ((lastsig = interruptible_idle(run.poll_interval)))
730 if (outlevel > O_SILENT)
731 #ifdef SYS_SIGLIST_DECLARED
733 GT_("awakened by %s\n"), sys_siglist[lastsig]);
736 GT_("awakened by signal %d\n"), lastsig);
738 for (ctl = querylist; ctl; ctl = ctl->next)
742 if (outlevel >= O_VERBOSE)
743 report(stdout, GT_("awakened at %s\n"), timestamp());
748 if (outlevel >= O_VERBOSE)
749 report(stdout, GT_("normal termination, status %d\n"),
750 successes ? PS_SUCCESS : querystatus);
756 else if (querystatus)
759 /* in case we interrupted before a successful fetch */
763 static void list_merge(struct idlist **dstl, struct idlist **srcl, int force)
766 * If force is off, modify dstl fields only when they're empty (treat srcl
767 * as defaults). If force is on, modify each dstl field whenever scrcl
768 * is nonempty (treat srcl as an override).
770 if (force ? !!*srcl : !*dstl)
772 struct idlist *cpl = copy_str_list(*srcl);
774 append_str_list(dstl, &cpl);
778 static void optmerge(struct query *h2, struct query *h1, int force)
779 /* merge two options records */
781 list_merge(&h2->server.localdomains, &h1->server.localdomains, force);
782 list_merge(&h2->localnames, &h1->localnames, force);
783 list_merge(&h2->mailboxes, &h1->mailboxes, force);
784 list_merge(&h2->smtphunt, &h1->smtphunt, force);
785 list_merge(&h2->domainlist, &h1->domainlist, force);
786 list_merge(&h2->antispam, &h1->antispam, force);
788 #define FLAG_MERGE(fld) if (force ? !!h1->fld : !h2->fld) h2->fld = h1->fld
789 FLAG_MERGE(server.via);
790 FLAG_MERGE(server.protocol);
792 FLAG_MERGE(server.service);
793 FLAG_MERGE(server.netsec);
794 #else /* INET6_ENABLE */
795 FLAG_MERGE(server.port);
796 #endif /* INET6_ENABLE */
797 FLAG_MERGE(server.interval);
798 FLAG_MERGE(server.authenticate);
799 FLAG_MERGE(server.timeout);
800 FLAG_MERGE(server.envelope);
801 FLAG_MERGE(server.envskip);
802 FLAG_MERGE(server.qvirtual);
803 FLAG_MERGE(server.skip);
804 FLAG_MERGE(server.dns);
805 FLAG_MERGE(server.checkalias);
806 FLAG_MERGE(server.uidl);
807 FLAG_MERGE(server.principal);
809 #if defined(linux) || defined(__FreeBSD__)
810 FLAG_MERGE(server.interface);
811 FLAG_MERGE(server.monitor);
812 FLAG_MERGE(server.interface_pair);
813 #endif /* linux || defined(__FreeBSD__) */
815 FLAG_MERGE(server.plugin);
816 FLAG_MERGE(server.plugout);
818 FLAG_MERGE(wildcard);
819 FLAG_MERGE(remotename);
820 FLAG_MERGE(password);
823 FLAG_MERGE(listener);
824 FLAG_MERGE(smtpaddress);
825 FLAG_MERGE(smtpname);
826 FLAG_MERGE(preconnect);
827 FLAG_MERGE(postconnect);
831 FLAG_MERGE(fetchall);
835 FLAG_MERGE(pass8bits);
836 FLAG_MERGE(dropstatus);
837 FLAG_MERGE(dropdelivered);
838 FLAG_MERGE(mimedecode);
841 FLAG_MERGE(warnings);
842 FLAG_MERGE(fetchlimit);
843 FLAG_MERGE(batchlimit);
848 FLAG_MERGE(sslproto);
849 FLAG_MERGE(sslcertck);
850 FLAG_MERGE(sslcertpath);
851 FLAG_MERGE(sslfingerprint);
855 FLAG_MERGE(tracepolls);
856 FLAG_MERGE(properties);
860 static int load_params(int argc, char **argv, int optind)
862 int implicitmode, st;
864 struct query def_opts, *ctl;
867 run.bouncemail = TRUE;
868 run.spambounce = FALSE; /* don't bounce back to innocent bystanders */
870 memset(&def_opts, '\0', sizeof(struct query));
871 def_opts.smtp_socket = -1;
872 def_opts.smtpaddress = (char *)0;
873 def_opts.smtpname = (char *)0;
874 #define ANTISPAM(n) save_str(&def_opts.antispam, STRING_DUMMY, 0)->val.status.num = (n)
875 ANTISPAM(571); /* sendmail */
876 ANTISPAM(550); /* old exim */
877 ANTISPAM(501); /* new exim */
878 ANTISPAM(554); /* Postfix */
881 def_opts.server.protocol = P_AUTO;
882 def_opts.server.timeout = CLIENT_TIMEOUT;
883 def_opts.server.esmtp_name = user;
884 def_opts.warnings = WARNING_INTERVAL;
885 def_opts.remotename = user;
886 def_opts.listener = SMTP_MODE;
888 /* note the parse time, so we can pick up on modifications */
889 parsetime = 0; /* foil compiler warnings */
890 if (stat(rcfile, &rcstat) != -1)
891 parsetime = rcstat.st_mtime;
892 else if (errno != ENOENT)
893 report(stderr, GT_("couldn't time-check the run-control file\n"));
895 /* this builds the host list */
896 if ((st = prc_parse_file(rcfile, !versioninfo)) != 0)
898 * FIXME: someday, send notification mail here if backgrounded.
899 * Right now, that can happen if the user changes the rcfile
900 * while the fetchmail is running in background. Do similarly
901 * for the other exit() calls in this function.
905 if ((implicitmode = (optind >= argc)))
907 for (ctl = querylist; ctl; ctl = ctl->next)
908 ctl->active = !ctl->server.skip;
911 for (; optind < argc; optind++)
913 flag predeclared = FALSE;
916 * If hostname corresponds to a host known from the rc file,
917 * simply declare it active. Otherwise synthesize a host
918 * record from command line and defaults
920 for (ctl = querylist; ctl; ctl = ctl->next)
921 if (!strcmp(ctl->server.pollname, argv[optind])
922 || str_in_list(&ctl->server.akalist, argv[optind], TRUE))
924 /* Is this correct? */
925 if (predeclared && outlevel == O_VERBOSE)
926 fprintf(stderr,GT_("Warning: multiple mentions of host %s in config file\n"),argv[optind]);
934 * Allocate and link record without copying in
935 * command-line args; we'll do that with the optmerge
938 ctl = hostalloc((struct query *)NULL);
940 ctl->server.pollname = xstrdup(argv[optind]);
942 ctl->server.lead_server = (struct hostdata *)NULL;
947 * If there's a defaults record, merge it and lose it.
949 if (querylist && strcmp(querylist->server.pollname, "defaults") == 0)
951 for (ctl = querylist->next; ctl; ctl = ctl->next)
952 optmerge(ctl, querylist, FALSE);
953 querylist = querylist->next;
956 /* don't allow a defaults record after the first */
957 for (ctl = querylist; ctl; ctl = ctl->next)
958 if (ctl != querylist && strcmp(ctl->server.pollname, "defaults") == 0)
961 /* use localhost if we never fetch the FQDN of this host */
962 fetchmailhost = "localhost";
964 /* here's where we override globals */
966 run.logfile = cmd_run.logfile;
968 run.idfile = cmd_run.idfile;
969 /* do this before the keep/fetchall test below, otherwise -d0 may fail */
970 if (cmd_run.poll_interval >= 0)
971 run.poll_interval = cmd_run.poll_interval;
972 if (cmd_run.invisible)
973 run.invisible = cmd_run.invisible;
974 if (cmd_run.showdots)
975 run.showdots = cmd_run.showdots;
976 if (cmd_run.use_syslog)
977 run.use_syslog = (cmd_run.use_syslog == FLAG_TRUE);
978 if (cmd_run.postmaster)
979 run.postmaster = cmd_run.postmaster;
980 if (cmd_run.bouncemail)
981 run.bouncemail = cmd_run.bouncemail;
983 /* check and daemon options are not compatible */
984 if (check_only && run.poll_interval)
985 run.poll_interval = 0;
988 * DNS support is required for some protocols. We used to
989 * do this unconditionally, but it made fetchmail excessively
990 * vulnerable to misconfigured DNS setups.
992 * If we're using ETRN or ODMR, the smtp hunt list is the
993 * list of systems we're polling on behalf of; these have
994 * to be fully-qualified domain names. The default for
995 * this list should be the FQDN of localhost.
997 * If we're using Kerberos for authentication, we need
998 * the FQDN in order to generate capability keys.
1000 if (strcmp(fetchmailhost, "localhost") == 0)
1001 for (ctl = querylist; ctl; ctl = ctl->next)
1003 (ctl->server.protocol==P_ETRN || ctl->server.protocol==P_ODMR
1004 || ctl->server.authenticate == A_KERBEROS_V4
1005 || ctl->server.authenticate == A_KERBEROS_V5))
1007 fetchmailhost = host_fqdn();
1011 /* merge in wired defaults, do sanity checks and prepare internal fields */
1012 for (ctl = querylist; ctl; ctl = ctl->next)
1014 ctl->wedged = FALSE;
1016 /* merge in defaults */
1017 optmerge(ctl, &def_opts, FALSE);
1019 /* force command-line options */
1020 optmerge(ctl, &cmd_opts, TRUE);
1023 * queryname has to be set up for inactive servers too.
1024 * Otherwise the UIDL code core-dumps on startup.
1026 if (ctl->server.via)
1027 ctl->server.queryname = xstrdup(ctl->server.via);
1029 ctl->server.queryname = xstrdup(ctl->server.pollname);
1032 * We no longer do DNS lookups at startup.
1033 * This is a kluge. It enables users to edit their
1034 * configurations when DNS isn't available.
1036 ctl->server.truename = xstrdup(ctl->server.queryname);
1038 if (configdump || ctl->active )
1040 /* this code enables flags to be turned off */
1041 #define DEFAULT(flag, dflt) if (flag == FLAG_TRUE)\
1043 else if (flag == FLAG_FALSE)\
1047 DEFAULT(ctl->keep, FALSE);
1048 DEFAULT(ctl->fetchall, FALSE);
1049 DEFAULT(ctl->flush, FALSE);
1050 DEFAULT(ctl->rewrite, TRUE);
1051 DEFAULT(ctl->stripcr, (ctl->mda != (char *)NULL));
1052 DEFAULT(ctl->forcecr, FALSE);
1053 DEFAULT(ctl->pass8bits, FALSE);
1054 DEFAULT(ctl->dropstatus, FALSE);
1055 DEFAULT(ctl->dropdelivered, FALSE);
1056 DEFAULT(ctl->mimedecode, FALSE);
1057 DEFAULT(ctl->idle, FALSE);
1058 DEFAULT(ctl->server.dns, TRUE);
1059 DEFAULT(ctl->server.uidl, FALSE);
1061 DEFAULT(ctl->use_ssl, FALSE);
1062 DEFAULT(ctl->sslcertck, FALSE);
1064 DEFAULT(ctl->server.checkalias, FALSE);
1068 report(stderr, GT_("SSL support is not compiled in.\n"));
1071 #endif /* SSL_ENABLE */
1075 * Make sure we have a nonempty host list to forward to.
1078 save_str(&ctl->smtphunt, fetchmailhost, FALSE);
1081 * Make sure we have a nonempty list of domains to fetch from.
1083 if ((ctl->server.protocol==P_ETRN || ctl->server.protocol==P_ODMR) && !ctl->domainlist)
1084 save_str(&ctl->domainlist, fetchmailhost, FALSE);
1086 /* if `user' doesn't name a real local user, try to run as root */
1087 if ((pw = getpwnam(user)) == (struct passwd *)NULL)
1090 ctl->uid = pw->pw_uid; /* for local delivery via MDA */
1091 if (!ctl->localnames) /* for local delivery via SMTP */
1092 save_str_pair(&ctl->localnames, user, NULL);
1094 #if !defined(HAVE_GETHOSTBYNAME) || !defined(HAVE_RES_SEARCH)
1095 /* can't handle multidrop mailboxes unless we can do DNS lookups */
1096 if (ctl->localnames && ctl->localnames->next && ctl->server.dns)
1098 ctl->server.dns = FALSE;
1099 report(stderr, GT_("fetchmail: warning: no DNS available to check multidrop fetches from %s\n"), ctl->server.pollname);
1101 #endif /* !HAVE_GETHOSTBYNAME || !HAVE_RES_SEARCH */
1103 /* if no folders were specified, set up the null one as default */
1104 if (!ctl->mailboxes)
1105 save_str(&ctl->mailboxes, (char *)NULL, 0);
1107 /* maybe user overrode timeout on command line? */
1108 if (ctl->server.timeout == -1)
1109 ctl->server.timeout = CLIENT_TIMEOUT;
1113 if (ctl->server.port < 0)
1115 (void) fprintf(stderr,
1116 GT_("%s configuration invalid, port number cannot be negative\n"),
1117 ctl->server.pollname);
1120 if (ctl->server.protocol == P_RPOP && ctl->server.port >= 1024)
1122 (void) fprintf(stderr,
1123 GT_("%s configuration invalid, RPOP requires a privileged port\n"),
1124 ctl->server.pollname);
1127 if (ctl->listener == LMTP_MODE)
1131 for (idp = ctl->smtphunt; idp; idp = idp->next)
1135 if (!(cp = strrchr(idp->id, '/')) ||
1136 (atoi(++cp) == SMTP_PORT))
1138 (void) fprintf(stderr,
1139 GT_("%s configuration invalid, LMTP can't use default SMTP port\n"),
1140 ctl->server.pollname);
1145 #endif /* !INET6_ENABLE */
1148 * "I beg to you, have mercy on the week minds like myself."
1149 * wrote Pehr Anderson. Your petition is granted.
1151 if (ctl->fetchall && ctl->keep && run.poll_interval && !nodetach)
1153 (void) fprintf(stderr,
1154 GT_("Both fetchall and keep on in daemon mode is a mistake!\n"));
1161 /* initialize UID handling */
1162 if (!versioninfo && (st = prc_filecheck(run.idfile, !versioninfo)) != 0)
1165 initialize_saved_lists(querylist, run.idfile);
1166 #endif /* POP3_ENABLE */
1169 * If the user didn't set a last-resort user to get misaddressed
1170 * multidrop mail, set an appropriate default here.
1172 if (!run.postmaster)
1174 if (getuid()) /* ordinary user */
1175 run.postmaster = user;
1177 run.postmaster = "postmaster";
1180 return(implicitmode);
1183 static void terminate_poll(int sig)
1184 /* to be executed at the end of a poll cycle */
1187 * Close all SMTP delivery sockets. For optimum performance
1188 * we'd like to hold them open til end of run, but (1) this
1189 * loses if our poll interval is longer than the MTA's inactivity
1190 * timeout, and (2) some MTAs (like smail) don't deliver after
1191 * each message, but rather queue up mail and wait to actually
1192 * deliver it until the input socket is closed.
1194 * Sending SMTP QUIT on signal is theoretically nice, but led to a
1195 * subtle bug. If fetchmail was terminated by signal while it was
1196 * shipping message text, it would hang forever waiting for a
1197 * command acknowledge. In theory we could enable the QUIT
1198 * only outside of the message send. In practice, we don't
1199 * care. All mailservers hang up on a dropped TCP/IP connection
1204 report(stdout, GT_("terminated with signal %d\n"), sig);
1209 /* terminate all SMTP connections cleanly */
1210 for (ctl = querylist; ctl; ctl = ctl->next)
1211 if (ctl->smtp_socket != -1)
1213 /* don't send QUIT for ODMR case because we're acting
1214 as a proxy between the SMTP server and client. */
1215 smtp_close(ctl, ctl->server.protocol != P_ODMR);
1221 * Update UID information at end of each poll, rather than at end
1222 * of run, because that way we don't lose all UIDL information since
1223 * the beginning of time if fetchmail crashes.
1226 write_saved_lists(querylist, run.idfile);
1227 #endif /* POP3_ENABLE */
1230 static void terminate_run(int sig)
1231 /* to be executed on normal or signal-induced termination */
1235 terminate_poll(sig);
1238 * Craig Metz, the RFC1938 one-time-password guy, points out:
1239 * "Remember that most kernels don't zero pages before handing them to the
1240 * next process and many kernels share pages between user and kernel space.
1241 * You'd be very surprised what you can find from a short program to do a
1242 * malloc() and then dump the contents of the pages you got. By zeroing
1243 * the secrets at end of run (earlier if you can), you make sure the next
1244 * guy can't get the password/pass phrase."
1246 * Right you are, Craig!
1248 for (ctl = querylist; ctl; ctl = ctl->next)
1250 memset(ctl->password, '\0', strlen(ctl->password));
1252 #if !defined(HAVE_ATEXIT) && !defined(HAVE_ON_EXIT)
1256 if (activecount == 0)
1259 exit(successes ? PS_SUCCESS : querystatus);
1263 * Sequence of protocols to try when autoprobing, most capable to least.
1265 static const int autoprobe[] =
1269 #endif /* IMAP_ENABLE */
1272 #endif /* POP3_ENABLE */
1275 #endif /* POP2_ENABLE */
1278 static int query_host(struct query *ctl)
1279 /* perform fetch transaction with single host */
1284 * If we're syslogging the progress messages are automatically timestamped.
1285 * Force timestamping if we're going to a logfile.
1287 if (outlevel >= O_VERBOSE)
1289 report(stdout, GT_("%s querying %s (protocol %s) at %s: poll started\n"),
1291 ctl->server.pollname,
1292 showproto(ctl->server.protocol),
1296 switch (ctl->server.protocol) {
1298 for (i = 0; i < sizeof(autoprobe)/sizeof(autoprobe[0]); i++)
1300 ctl->server.protocol = autoprobe[i];
1301 st = query_host(ctl);
1302 if (st == PS_SUCCESS || st == PS_NOMAIL || st == PS_AUTHFAIL || st == PS_LOCKBUSY || st == PS_SMTP || st == PS_MAXFETCH)
1305 ctl->server.protocol = P_AUTO;
1311 report(stderr, GT_("POP2 support is not configured.\n"));
1313 #endif /* POP2_ENABLE */
1321 report(stderr, GT_("POP3 support is not configured.\n"));
1323 #endif /* POP3_ENABLE */
1329 report(stderr, GT_("IMAP support is not configured.\n"));
1331 #endif /* IMAP_ENABLE */
1335 report(stderr, GT_("ETRN support is not configured.\n"));
1338 #ifdef HAVE_GETHOSTBYNAME
1341 report(stderr, GT_("Cannot support ETRN without gethostbyname(2).\n"));
1343 #endif /* HAVE_GETHOSTBYNAME */
1345 #endif /* ETRN_ENABLE */
1348 report(stderr, GT_("ODMR support is not configured.\n"));
1351 #ifdef HAVE_GETHOSTBYNAME
1354 report(stderr, GT_("Cannot support ODMR without gethostbyname(2).\n"));
1356 #endif /* HAVE_GETHOSTBYNAME */
1357 #endif /* ODMR_ENABLE */
1360 report(stderr, GT_("unsupported protocol selected.\n"));
1365 * If we're syslogging the progress messages are automatically timestamped.
1366 * Force timestamping if we're going to a logfile.
1368 if (outlevel >= O_VERBOSE)
1370 report(stdout, GT_("%s querying %s (protocol %s) at %s: poll completed\n"),
1372 ctl->server.pollname,
1373 showproto(ctl->server.protocol),
1380 static void dump_params (struct runctl *runp,
1381 struct query *querylist, flag implicit)
1382 /* display query parameters in English */
1386 if (runp->poll_interval)
1387 printf(GT_("Poll interval is %d seconds\n"), runp->poll_interval);
1389 printf(GT_("Logfile is %s\n"), runp->logfile);
1390 if (strcmp(runp->idfile, IDFILE_NAME))
1391 printf(GT_("Idfile is %s\n"), runp->idfile);
1392 #if defined(HAVE_SYSLOG)
1393 if (runp->use_syslog)
1394 printf(GT_("Progress messages will be logged via syslog\n"));
1396 if (runp->invisible)
1397 printf(GT_("Fetchmail will masquerade and will not generate Received\n"));
1399 printf(GT_("Fetchmail will show progress dots even in logfiles.\n"));
1400 if (runp->postmaster)
1401 printf(GT_("Fetchmail will forward misaddressed multidrop messages to %s.\n"),
1404 if (!runp->bouncemail)
1405 printf(GT_("Fetchmail will direct error mail to the postmaster.\n"));
1406 else if (outlevel >= O_VERBOSE)
1407 printf(GT_("Fetchmail will direct error mail to the sender.\n"));
1409 for (ctl = querylist; ctl; ctl = ctl->next)
1411 if (!ctl->active || (implicit && ctl->server.skip))
1414 printf(GT_("Options for retrieving from %s@%s:\n"),
1415 ctl->remotename, visbuf(ctl->server.pollname));
1417 if (ctl->server.via && MAILBOX_PROTOCOL(ctl))
1418 printf(GT_(" Mail will be retrieved via %s\n"), ctl->server.via);
1420 if (ctl->server.interval)
1421 printf(GT_(" Poll of this server will occur every %d intervals.\n"),
1422 ctl->server.interval);
1423 if (ctl->server.truename)
1424 printf(GT_(" True name of server is %s.\n"), ctl->server.truename);
1425 if (ctl->server.skip || outlevel >= O_VERBOSE)
1426 printf(GT_(" This host %s be queried when no host is specified.\n"),
1427 ctl->server.skip ? GT_("will not") : GT_("will"));
1428 if (!NO_PASSWORD(ctl))
1431 printf(GT_(" Password will be prompted for.\n"));
1432 else if (outlevel >= O_VERBOSE)
1434 if (ctl->server.protocol == P_APOP)
1435 printf(GT_(" APOP secret = \"%s\".\n"),
1436 visbuf(ctl->password));
1437 else if (ctl->server.protocol == P_RPOP)
1438 printf(GT_(" RPOP id = \"%s\".\n"),
1439 visbuf(ctl->password));
1441 printf(GT_(" Password = \"%s\".\n"),
1442 visbuf(ctl->password));
1446 if (ctl->server.protocol == P_POP3
1448 && ctl->server.service && !strcmp(ctl->server.service, KPOP_PORT)
1449 #else /* INET6_ENABLE */
1450 && ctl->server.port == KPOP_PORT
1451 #endif /* INET6_ENABLE */
1452 && (ctl->server.authenticate == A_KERBEROS_V4 ||
1453 ctl->server.authenticate == A_KERBEROS_V5))
1454 printf(GT_(" Protocol is KPOP with Kerberos %s authentication"),
1455 ctl->server.authenticate == A_KERBEROS_V5 ? "V" : "IV");
1457 printf(GT_(" Protocol is %s"), showproto(ctl->server.protocol));
1459 if (ctl->server.service)
1460 printf(GT_(" (using service %s)"), ctl->server.service);
1461 if (ctl->server.netsec)
1462 printf(GT_(" (using network security options %s)"), ctl->server.netsec);
1463 #else /* INET6_ENABLE */
1464 if (ctl->server.port)
1465 printf(GT_(" (using port %d)"), ctl->server.port);
1466 #endif /* INET6_ENABLE */
1467 else if (outlevel >= O_VERBOSE)
1468 printf(GT_(" (using default port)"));
1469 if (ctl->server.uidl && MAILBOX_PROTOCOL(ctl))
1470 printf(GT_(" (forcing UIDL use)"));
1473 switch (ctl->server.authenticate)
1476 printf(GT_(" All available authentication methods will be tried.\n"));
1479 printf(GT_(" Password authentication will be forced.\n"));
1482 printf(GT_(" NTLM authentication will be forced.\n"));
1485 printf(GT_(" OTP authentication will be forced.\n"));
1488 printf(GT_(" CRAM-Md5 authentication will be forced.\n"));
1491 printf(GT_(" GSSAPI authentication will be forced.\n"));
1494 printf(GT_(" Kerberos V4 authentication will be forced.\n"));
1497 printf(GT_(" Kerberos V5 authentication will be forced.\n"));
1500 printf(GT_(" End-to-end encryption assumed.\n"));
1503 if (ctl->server.principal != (char *) NULL)
1504 printf(GT_(" Mail service principal is: %s\n"), ctl->server.principal);
1507 printf(GT_(" SSL encrypted sessions enabled.\n"));
1508 if (ctl->sslcertck) {
1509 printf(GT_(" SSL server certificate checking enabled.\n"));
1510 if (ctl->sslcertpath != NULL)
1511 printf(GT_(" SSL trusted certificate directory: %s\n"), ctl->sslcertpath);
1513 if (ctl->sslfingerprint != NULL)
1514 printf(GT_(" SSL key fingerprint (checked against the server key): %s\n"), ctl->sslfingerprint);
1516 if (ctl->server.timeout > 0)
1517 printf(GT_(" Server nonresponse timeout is %d seconds"), ctl->server.timeout);
1518 if (ctl->server.timeout == CLIENT_TIMEOUT)
1519 printf(GT_(" (default).\n"));
1523 if (MAILBOX_PROTOCOL(ctl))
1525 if (!ctl->mailboxes->id)
1526 printf(GT_(" Default mailbox selected.\n"));
1531 printf(GT_(" Selected mailboxes are:"));
1532 for (idp = ctl->mailboxes; idp; idp = idp->next)
1533 printf(" %s", idp->id);
1536 printf(GT_(" %s messages will be retrieved (--all %s).\n"),
1537 ctl->fetchall ? GT_("All") : GT_("Only new"),
1538 ctl->fetchall ? "on" : "off");
1539 printf(GT_(" Fetched messages %s be kept on the server (--keep %s).\n"),
1540 ctl->keep ? GT_("will") : GT_("will not"),
1541 ctl->keep ? "on" : "off");
1542 printf(GT_(" Old messages %s be flushed before message retrieval (--flush %s).\n"),
1543 ctl->flush ? GT_("will") : GT_("will not"),
1544 ctl->flush ? "on" : "off");
1545 printf(GT_(" Rewrite of server-local addresses is %s (--norewrite %s).\n"),
1546 ctl->rewrite ? GT_("enabled") : GT_("disabled"),
1547 ctl->rewrite ? "off" : "on");
1548 printf(GT_(" Carriage-return stripping is %s (stripcr %s).\n"),
1549 ctl->stripcr ? GT_("enabled") : GT_("disabled"),
1550 ctl->stripcr ? "on" : "off");
1551 printf(GT_(" Carriage-return forcing is %s (forcecr %s).\n"),
1552 ctl->forcecr ? GT_("enabled") : GT_("disabled"),
1553 ctl->forcecr ? "on" : "off");
1554 printf(GT_(" Interpretation of Content-Transfer-Encoding is %s (pass8bits %s).\n"),
1555 ctl->pass8bits ? GT_("disabled") : GT_("enabled"),
1556 ctl->pass8bits ? "on" : "off");
1557 printf(GT_(" MIME decoding is %s (mimedecode %s).\n"),
1558 ctl->mimedecode ? GT_("enabled") : GT_("disabled"),
1559 ctl->mimedecode ? "on" : "off");
1560 printf(GT_(" Idle after poll is %s (idle %s).\n"),
1561 ctl->idle ? GT_("enabled") : GT_("disabled"),
1562 ctl->idle ? "on" : "off");
1563 printf(GT_(" Nonempty Status lines will be %s (dropstatus %s)\n"),
1564 ctl->dropstatus ? GT_("discarded") : GT_("kept"),
1565 ctl->dropstatus ? "on" : "off");
1566 printf(GT_(" Delivered-To lines will be %s (dropdelivered %s)\n"),
1567 ctl->dropdelivered ? GT_("discarded") : GT_("kept"),
1568 ctl->dropdelivered ? "on" : "off");
1569 if (NUM_NONZERO(ctl->limit))
1571 if (NUM_NONZERO(ctl->limit))
1572 printf(GT_(" Message size limit is %d octets (--limit %d).\n"),
1573 ctl->limit, ctl->limit);
1574 else if (outlevel >= O_VERBOSE)
1575 printf(GT_(" No message size limit (--limit 0).\n"));
1576 if (run.poll_interval > 0)
1577 printf(GT_(" Message size warning interval is %d seconds (--warnings %d).\n"),
1578 ctl->warnings, ctl->warnings);
1579 else if (outlevel >= O_VERBOSE)
1580 printf(GT_(" Size warnings on every poll (--warnings 0).\n"));
1582 if (NUM_NONZERO(ctl->fetchlimit))
1583 printf(GT_(" Received-message limit is %d (--fetchlimit %d).\n"),
1584 ctl->fetchlimit, ctl->fetchlimit);
1585 else if (outlevel >= O_VERBOSE)
1586 printf(GT_(" No received-message limit (--fetchlimit 0).\n"));
1587 if (NUM_NONZERO(ctl->batchlimit))
1588 printf(GT_(" SMTP message batch limit is %d.\n"), ctl->batchlimit);
1589 else if (outlevel >= O_VERBOSE)
1590 printf(GT_(" No SMTP message batch limit (--batchlimit 0).\n"));
1591 if (MAILBOX_PROTOCOL(ctl))
1593 if (NUM_NONZERO(ctl->expunge))
1594 printf(GT_(" Deletion interval between expunges forced to %d (--expunge %d).\n"), ctl->expunge, ctl->expunge);
1595 else if (outlevel >= O_VERBOSE)
1596 printf(GT_(" No forced expunges (--expunge 0).\n"));
1599 else /* ODMR or ETRN */
1603 printf(GT_(" Domains for which mail will be fetched are:"));
1604 for (idp = ctl->domainlist; idp; idp = idp->next)
1606 printf(" %s", idp->id);
1607 if (!idp->val.status.mark)
1608 printf(GT_(" (default)"));
1613 printf(GT_(" Messages will be appended to %s as BSMTP\n"), visbuf(ctl->bsmtp));
1614 else if (ctl->mda && MAILBOX_PROTOCOL(ctl))
1615 printf(GT_(" Messages will be delivered with \"%s\".\n"), visbuf(ctl->mda));
1622 printf(GT_(" Messages will be %cMTP-forwarded to:"),
1624 for (idp = ctl->smtphunt; idp; idp = idp->next)
1626 printf(" %s", idp->id);
1627 if (!idp->val.status.mark)
1628 printf(GT_(" (default)"));
1632 if (ctl->smtpaddress)
1633 printf(GT_(" Host part of MAIL FROM line will be %s\n"),
1636 printf(GT_(" Address to be put in RCPT TO lines shipped to SMTP will be %s\n"),
1639 if (MAILBOX_PROTOCOL(ctl))
1641 if (ctl->antispam != (struct idlist *)NULL)
1645 printf(GT_(" Recognized listener spam block responses are:"));
1646 for (idp = ctl->antispam; idp; idp = idp->next)
1647 printf(" %d", idp->val.status.num);
1650 else if (outlevel >= O_VERBOSE)
1651 printf(GT_(" Spam-blocking disabled\n"));
1653 if (ctl->preconnect)
1654 printf(GT_(" Server connection will be brought up with \"%s\".\n"),
1655 visbuf(ctl->preconnect));
1656 else if (outlevel >= O_VERBOSE)
1657 printf(GT_(" No pre-connection command.\n"));
1658 if (ctl->postconnect)
1659 printf(GT_(" Server connection will be taken down with \"%s\".\n"),
1660 visbuf(ctl->postconnect));
1661 else if (outlevel >= O_VERBOSE)
1662 printf(GT_(" No post-connection command.\n"));
1663 if (MAILBOX_PROTOCOL(ctl)) {
1664 if (!ctl->localnames)
1665 printf(GT_(" No localnames declared for this host.\n"));
1671 for (idp = ctl->localnames; idp; idp = idp->next)
1674 if (count > 1 || ctl->wildcard)
1675 printf(GT_(" Multi-drop mode: "));
1677 printf(GT_(" Single-drop mode: "));
1679 printf(GT_("%d local name(s) recognized.\n"), count);
1680 if (outlevel >= O_VERBOSE)
1682 for (idp = ctl->localnames; idp; idp = idp->next)
1684 printf("\t%s -> %s\n", idp->id, idp->val.id2);
1686 printf("\t%s\n", idp->id);
1688 fputs("\t*\n", stdout);
1691 if (count > 1 || ctl->wildcard)
1693 printf(GT_(" DNS lookup for multidrop addresses is %s.\n"),
1694 ctl->server.dns ? GT_("enabled") : GT_("disabled"));
1695 if (ctl->server.dns)
1697 printf(GT_(" Server aliases will be compared with multidrop addresses by "));
1698 if (ctl->server.checkalias)
1699 printf(GT_("IP address.\n"));
1701 printf(GT_("name.\n"));
1703 if (ctl->server.envelope == STRING_DISABLED)
1704 printf(GT_(" Envelope-address routing is disabled\n"));
1707 printf(GT_(" Envelope header is assumed to be: %s\n"),
1708 ctl->server.envelope ? ctl->server.envelope:GT_("Received"));
1709 if (ctl->server.envskip > 1 || outlevel >= O_VERBOSE)
1710 printf(GT_(" Number of envelope header to be parsed: %d\n"),
1711 ctl->server.envskip);
1712 if (ctl->server.qvirtual)
1713 printf(GT_(" Prefix %s will be removed from user id\n"),
1714 ctl->server.qvirtual);
1715 else if (outlevel >= O_VERBOSE)
1716 printf(GT_(" No prefix stripping\n"));
1719 if (ctl->server.akalist)
1723 printf(GT_(" Predeclared mailserver aliases:"));
1724 for (idp = ctl->server.akalist; idp; idp = idp->next)
1725 printf(" %s", idp->id);
1728 if (ctl->server.localdomains)
1732 printf(GT_(" Local domains:"));
1733 for (idp = ctl->server.localdomains; idp; idp = idp->next)
1734 printf(" %s", idp->id);
1740 #if defined(linux) || defined(__FreeBSD__)
1741 if (ctl->server.interface)
1742 printf(GT_(" Connection must be through interface %s.\n"), ctl->server.interface);
1743 else if (outlevel >= O_VERBOSE)
1744 printf(GT_(" No interface requirement specified.\n"));
1745 if (ctl->server.monitor)
1746 printf(GT_(" Polling loop will monitor %s.\n"), ctl->server.monitor);
1747 else if (outlevel >= O_VERBOSE)
1748 printf(GT_(" No monitor interface specified.\n"));
1751 if (ctl->server.plugin)
1752 printf(GT_(" Server connections will be made via plugin %s (--plugin %s).\n"), ctl->server.plugin, ctl->server.plugin);
1753 else if (outlevel >= O_VERBOSE)
1754 printf(GT_(" No plugin command specified.\n"));
1755 if (ctl->server.plugout)
1756 printf(GT_(" Listener connections will be made via plugout %s (--plugout %s).\n"), ctl->server.plugout, ctl->server.plugout);
1757 else if (outlevel >= O_VERBOSE)
1758 printf(GT_(" No plugout command specified.\n"));
1760 if (ctl->server.protocol > P_POP2 && MAILBOX_PROTOCOL(ctl))
1763 printf(GT_(" No UIDs saved from this host.\n"));
1769 for (idp = ctl->oldsaved; idp; idp = idp->next)
1772 printf(GT_(" %d UIDs saved.\n"), count);
1773 if (outlevel >= O_VERBOSE)
1774 for (idp = ctl->oldsaved; idp; idp = idp->next)
1775 printf("\t%s\n", idp->id);
1779 if (ctl->tracepolls)
1780 printf(GT_(" Poll trace information will be added to the Received header.\n"));
1781 else if (outlevel >= O_VERBOSE)
1782 printf(GT_(" No poll trace information will be added to the Received header.\n.\n"));
1784 if (ctl->properties)
1785 printf(GT_(" Pass-through properties \"%s\".\n"),
1786 visbuf(ctl->properties));
1790 /* fetchmail.c ends here */