2 * fetchmail.c -- main driver module for fetchmail
4 * For license terms, see the file COPYING in this directory.
9 #if defined(STDC_HEADERS)
12 #if defined(HAVE_UNISTD_H)
18 #if defined(HAVE_SYSLOG)
26 #include <sys/types.h>
29 #include <sys/resource.h>
30 #endif /* HAVE_SETRLIMIT */
33 #include <socks.h> /* SOCKSinit() */
34 #endif /* HAVE_SOCKS */
36 #ifdef HAVE_LANGINFO_H
40 #include "fetchmail.h"
48 /* need these (and sys/types.h) for res_init() */
49 #include <netinet/in.h>
50 #include <arpa/nameser.h>
54 #define ENETUNREACH 128 /* Interactive doesn't know this */
55 #endif /* ENETUNREACH */
57 /* prototypes for internal functions */
58 static int load_params(int, char **, int);
59 static void dump_params (struct runctl *runp, struct query *, flag implicit);
60 static int query_host(struct query *);
62 /* controls the detail level of status/progress messages written to stderr */
63 int outlevel; /* see the O_.* constants above */
65 /* miscellaneous global controls */
66 struct runctl run; /* global controls for this run */
67 flag nodetach; /* if TRUE, don't detach daemon process */
68 flag quitmode; /* if --quit was set */
69 int quitind; /* optind after position of last --quit option */
70 flag check_only; /* if --probe was set */
71 flag versioninfo; /* emit only version info */
72 char *user; /* the name of the invoking user */
73 char *home; /* invoking user's home directory */
74 char *fmhome; /* fetchmail's home directory */
75 const char *program_name; /* the name to prefix error messages with */
76 flag configdump; /* dump control blocks for configurator */
77 const char *fetchmailhost; /* either `localhost' or the host's FQDN */
79 static int quitonly; /* if we should quit after killing the running daemon */
81 static int querystatus; /* status of query */
82 static int successes; /* count number of successful polls */
83 static int activecount; /* count number of active entries */
84 static struct runctl cmd_run; /* global options set from command line */
85 static time_t parsetime; /* time of last parse */
87 static RETSIGTYPE terminate_run(int);
88 static RETSIGTYPE terminate_poll(int);
90 #if defined(__FreeBSD__) && defined(__FreeBSD_USE_KVM)
91 /* drop SGID kmem privileage until we need it */
92 static void dropprivs(void)
102 if (gr && !strcmp(gr->gr_name, "kmem"))
104 extern void interface_set_gids(gid_t egid, gid_t rgid);
105 interface_set_gids(egid, rgid);
111 #if defined(HAVE_SETLOCALE) && defined(ENABLE_NLS) && defined(HAVE_STRFTIME)
113 /** returns timestamp in current locale,
114 * and resets LC_TIME locale to POSIX. */
115 static char *timestamp (void)
118 static char buf[60]; /* RATS: ignore */
121 setlocale (LC_TIME, "");
122 strftime (buf, sizeof (buf), "%c", localtime(&now));
123 setlocale (LC_TIME, "C");
127 #define timestamp rfc822timestamp
130 static RETSIGTYPE donothing(int sig)
132 set_signal_handler(sig, donothing);
136 static void printcopyright(FILE *fp) {
137 fprintf(fp, GT_("Copyright (C) 2002, 2003 Eric S. Raymond\n"
138 "Copyright (C) 2004 Matthias Andree, Eric S. Raymond,\n"
139 " Robert M. Funk, Graham Wilson\n"
140 "Copyright (C) 2005 - 2006, 2010 - 2011 Sunil Shetye\n"
141 "Copyright (C) 2005 - 2011 Matthias Andree\n"
143 fprintf(fp, GT_("Fetchmail comes with ABSOLUTELY NO WARRANTY. This is free software, and you\n"
144 "are welcome to redistribute it under certain conditions. For details,\n"
145 "please see the file COPYING in the source or documentation directory.\n"));
147 /* Do not translate this */
148 fprintf(fp, "This product includes software developed by the OpenSSL Project\nfor use in the OpenSSL Toolkit. (http://www.openssl.org/)\n");
152 const char *iana_charset;
154 int main(int argc, char **argv)
157 int implicitmode = FALSE;
159 netrc_entry *netrc_list;
160 char *netrc_file, *tmpbuf;
164 #if defined(__FreeBSD__) && defined(__FreeBSD_USE_KVM)
168 envquery(argc, argv);
170 setlocale (LC_ALL, "");
171 bindtextdomain(PACKAGE, LOCALEDIR);
173 iana_charset = norm_charmap(nl_langinfo(CODESET)); /* normalize local
177 iana_charset = "US-ASCII";
181 report(stderr, GT_("WARNING: Running as root is discouraged.\n"));
185 * Note: because we can't initialize reporting before we know whether
186 * syslog is supposed to be on, this message will go to stdout and
187 * be lost when running in background.
189 if (outlevel >= O_VERBOSE)
193 report(stdout, GT_("fetchmail: invoked with"));
194 for (i = 0; i < argc; i++)
195 report(stdout, " %s", argv[i]);
196 report(stdout, "\n");
199 #define IDFILE_NAME ".fetchids"
200 run.idfile = prependdir (IDFILE_NAME, fmhome);
205 * We used to arrange for the lock to be removed on exit close
206 * to where the lock was asserted. Now we need to do it here, because
207 * we might have re-executed in background with an existing lock
208 * as the result of a changed rcfile (see the code near the execvp(3)
209 * call near the beginning of the polling loop for details). We want
210 * to be sure the lock gets nuked on any error exit, basically.
215 /* save the current directory */
216 if (getcwd (currentwd, sizeof (currentwd)) == NULL) {
217 report(stderr, GT_("could not get current working directory\n"));
225 i = parsecmdline(argc, argv, &cmd_run, &cmd_opts);
229 if (quitmode && quitind == argc)
235 const char *features =
238 #endif /* POP2_ENABLE */
241 #endif /* POP3_ENABLE */
244 #endif /* IMAP_ENABLE */
250 #endif /* RPA_ENABLE */
253 #endif /* NTLM_ENABLE */
256 #endif /* SDPS_ENABLE */
259 #endif /* ETRN_ENABLE */
262 #endif /* ODMR_ENABLE */
268 #endif /* OPIE_ENABLE */
269 #ifdef HAVE_PKG_hesiod
274 #endif /* HAVE_SOCKS */
277 #endif /* ENABLE_NLS */
280 #endif /* KERBEROS_V4 */
283 #endif /* KERBEROS_V5 */
284 #ifndef HAVE_RES_SEARCH
288 printf(GT_("This is fetchmail release %s"), VERSION);
289 fputs(features, stdout);
291 printcopyright(stdout);
293 fputs("Fallback MDA: ", stdout);
295 fputs(FALLBACK_MDA, stdout);
297 fputs("(none)", stdout);
302 /* this is an attempt to help remote debugging */
303 if (system("uname -a")) { /* NOOP to quench GCC complaint */ }
306 /* avoid parsing the config file if all we're doing is killing a daemon */
308 implicitmode = load_params(argc, argv, optind);
310 /* precedence: logfile (if effective) overrides syslog. */
311 if (run.logfile && run.poll_interval && !nodetach) {
315 #if defined(HAVE_SYSLOG)
316 /* logging should be set up early in case we were restarted from exec */
319 #if defined(LOG_MAIL)
320 openlog(program_name, LOG_PID, LOG_MAIL);
322 /* Assume BSD4.2 openlog with two arguments */
323 openlog(program_name, LOG_PID);
329 report_init((run.poll_interval == 0 || nodetach) && !run.logfile);
332 /* initialize UID handling */
336 if (!versioninfo && (st = prc_filecheck(run.idfile, !versioninfo)) != 0)
339 initialize_saved_lists(querylist, run.idfile);
341 #endif /* POP3_ENABLE */
343 /* construct the lockfile */
346 #ifdef HAVE_SETRLIMIT
348 * Before getting passwords, disable core dumps unless -v -d0 mode is on.
349 * Core dumps could otherwise contain passwords to be scavenged by a
352 if (outlevel < O_VERBOSE || run.poll_interval > 0)
354 struct rlimit corelimit;
355 corelimit.rlim_cur = 0;
356 corelimit.rlim_max = 0;
357 setrlimit(RLIMIT_CORE, &corelimit);
359 #endif /* HAVE_SETRLIMIT */
361 #define NETRC_FILE ".netrc"
362 /* parse the ~/.netrc file (if present) for future password lookups. */
363 netrc_file = prependdir (NETRC_FILE, home);
364 netrc_list = parse_netrc(netrc_file);
368 /* pick up passwords where we can */
369 for (ctl = querylist; ctl; ctl = ctl->next)
371 if (ctl->active && !(implicitmode && ctl->server.skip)&&!ctl->password)
373 if (NO_PASSWORD(ctl))
374 /* Server won't care what the password is, but there
375 must be some non-null string here. */
376 ctl->password = ctl->remotename;
381 /* look up the pollname and account in the .netrc file. */
382 p = search_netrc(netrc_list,
383 ctl->server.pollname, ctl->remotename);
384 /* if we find a matching entry with a password, use it */
385 if (p && p->password)
386 ctl->password = xstrdup(p->password);
388 /* otherwise try with "via" name if there is one */
389 else if (ctl->server.via)
391 p = search_netrc(netrc_list,
392 ctl->server.via, ctl->remotename);
393 if (p && p->password)
394 ctl->password = xstrdup(p->password);
400 free_netrc(netrc_list);
403 /* perhaps we just want to check options? */
406 int havercfile = access(rcfile, 0);
408 printf(GT_("Taking options from command line%s%s\n"),
409 havercfile ? "" : GT_(" and "),
410 havercfile ? "" : rcfile);
412 if (querylist == NULL)
414 GT_("No mailservers set up -- perhaps %s is missing?\n"),
417 dump_params(&run, querylist, implicitmode);
421 /* dump options as a Python dictionary, for configurator use */
424 dump_config(&run, querylist);
428 /* check for another fetchmail running concurrently */
429 pid = fm_lock_state();
431 pid = bkgd ? -pid : pid;
433 /* if no mail servers listed and nothing in background, we're done */
434 if (!quitonly && pid == 0 && querylist == NULL) {
435 (void)fputs(GT_("fetchmail: no mailservers have been specified.\n"),stderr);
439 /* perhaps user asked us to kill the other fetchmail */
442 if (pid == 0 || pid == getpid())
443 /* this test enables re-execing on a changed rcfile
444 * for pid == getpid() */
447 fprintf(stderr,GT_("fetchmail: no other fetchmail is running\n"));
451 else if (kill(pid, SIGTERM) < 0)
453 fprintf(stderr,GT_("fetchmail: error killing %s fetchmail at %ld; bailing out.\n"),
454 bkgd ? GT_("background") : GT_("foreground"), (long)pid);
461 if (outlevel > O_SILENT)
462 fprintf(stderr,GT_("fetchmail: %s fetchmail at %ld killed.\n"),
463 bkgd ? GT_("background") : GT_("foreground"), (long)pid);
464 /* We used to nuke the other process's lock here, with
465 * fm_lock_release(), which is broken. The other process
466 * needs to clear its lock by itself. */
470 /* wait for other process to exit */
471 maxwait = 10; /* seconds */
472 while (kill(pid, 0) == 0 && --maxwait >= 0) {
479 /* another fetchmail is running -- wake it up or die */
485 GT_("fetchmail: can't check mail while another fetchmail to same host is running.\n"));
488 else if (!implicitmode)
491 GT_("fetchmail: can't poll specified hosts with another fetchmail running at %ld.\n"),
498 GT_("fetchmail: another foreground fetchmail is running at %ld.\n"),
502 else if (getpid() == pid)
503 /* this test enables re-execing on a changed rcfile */
508 GT_("fetchmail: can't accept options while a background fetchmail is running.\n"));
511 else if (kill(pid, SIGUSR1) == 0)
514 GT_("fetchmail: background fetchmail at %ld awakened.\n"),
521 * Should never happen -- possible only if a background fetchmail
522 * croaks after the first kill probe above but before the
523 * SIGUSR1/SIGHUP transmission.
526 GT_("fetchmail: elder sibling at %ld died mysteriously.\n"),
528 return(PS_UNDEFINED);
532 /* pick up interactively any passwords we need but don't have */
533 for (ctl = querylist; ctl; ctl = ctl->next)
535 if (ctl->active && !(implicitmode && ctl->server.skip)
536 && !NO_PASSWORD(ctl) && !ctl->password)
541 GT_("fetchmail: can't find a password for %s@%s.\n"),
542 ctl->remotename, ctl->server.pollname);
545 const char* password_prompt = GT_("Enter password for %s@%s: ");
546 size_t pplen = strlen(password_prompt) + strlen(ctl->remotename) + strlen(ctl->server.pollname) + 1;
548 tmpbuf = (char *)xmalloc(pplen);
549 snprintf(tmpbuf, pplen, password_prompt,
550 ctl->remotename, ctl->server.pollname);
551 ctl->password = xstrdup((char *)fm_getpassword(tmpbuf));
558 * Time to initiate the SOCKS library (this is not mandatory: it just
559 * registers the correct application name for logging purpose. If you
560 * have some problem, comment out these lines).
563 SOCKSinit("fetchmail");
564 #endif /* HAVE_SOCKS */
566 /* avoid zombies from plugins */
569 /* Fix up log destination - if the if() is true, the precedence rule
570 * above hasn't killed off the syslog option, because the logfile
571 * option is ineffective (because we're not detached or not in
572 * deamon mode), so kill it for the benefit of other parts of the
574 if (run.logfile && run.use_syslog)
578 * Maybe time to go to demon mode...
580 if (run.poll_interval)
585 rc = daemonize(run.logfile);
587 report(stderr, GT_("fetchmail: Cannot detach into background. Aborting.\n"));
591 report(stdout, GT_("starting fetchmail %s daemon\n"), VERSION);
594 * We'll set up a handler for these when we're sleeping,
595 * but ignore them otherwise so as not to interrupt a poll.
597 set_signal_handler(SIGUSR1, SIG_IGN);
598 if (run.poll_interval && getuid() == ROOT_UID)
599 set_signal_handler(SIGHUP, SIG_IGN);
603 /* not in daemon mode */
604 if (run.logfile && !nodetach && access(run.logfile, F_OK) == 0)
606 if (!freopen(run.logfile, "a", stdout))
607 report(stderr, GT_("could not open %s to append logs to\n"), run.logfile);
608 if (!freopen(run.logfile, "a", stderr))
609 report(stdout, GT_("could not open %s to append logs to\n"), run.logfile);
611 report(stdout, GT_("fetchmail: Warning: syslog and logfile are set. Check both for logs!\n"));
617 /* beyond here we don't want more than one fetchmail running per user */
619 set_signal_handler(SIGABRT, terminate_run);
620 set_signal_handler(SIGINT, terminate_run);
621 set_signal_handler(SIGTERM, terminate_run);
622 set_signal_handler(SIGALRM, terminate_run);
623 set_signal_handler(SIGPIPE, SIG_IGN);
624 set_signal_handler(SIGQUIT, terminate_run);
626 /* here's the exclusion lock */
629 if (check_only && outlevel >= O_VERBOSE) {
630 report(stdout, GT_("--check mode enabled, not fetching mail\n"));
634 * Query all hosts. If there's only one, the error return will
635 * reflect the status of that transaction.
639 * Check to see if the rcfile has been touched. If so,
640 * re-exec so the file will be reread. Doing it this way
641 * avoids all the complications of trying to deallocate the
642 * in-core control structures -- and the potential memory
647 if (strcmp(rcfile, "-") == 0) {
649 } else if (stat(rcfile, &rcstat) == -1) {
652 GT_("couldn't time-check %s (error %d)\n"),
655 else if (rcstat.st_mtime > parsetime)
657 report(stdout, GT_("restarting fetchmail (%s changed)\n"), rcfile);
660 /* restore the startup directory */
661 if (!currentwd[0] || chdir (currentwd) == -1)
662 report(stderr, GT_("attempt to re-exec may fail as directory has not been restored\n"));
666 * Matthias Andree: Isn't this prone to introduction of
667 * "false" programs by interfering with PATH? Those
668 * path-searching execs might not be the best ideas for
671 * Rob Funk: But is there any way for someone to modify
672 * the PATH variable of a running fetchmail? I don't know
675 * Dave's change makes fetchmail restart itself in exactly
676 * the way it was started from the shell (or shell script)
677 * in the first place. If you're concerned about PATH
678 * contamination, call fetchmail initially with a full
679 * path, and use Dave's patch.
681 * Not using a -p variant of exec means that the restart
682 * will break if both (a) the user depended on PATH to
683 * call fetchmail in the first place, and (b) the system
684 * doesn't save the whole path in argv[0] if the whole
685 * path wasn't used in the initial call. (If I recall
686 * correctly, Linux saves it but many other Unices don't.)
688 execvp(argv[0], argv);
689 report(stderr, GT_("attempt to re-exec fetchmail failed\n"));
692 #ifdef HAVE_RES_SEARCH
693 /* Boldly assume that we also have res_init() if we have
694 * res_search(), and call res_init() to re-read the resolv.conf
695 * file, so that we can pick up changes to that file that are
696 * written by dhpccd, dhclient, pppd, openvpn and similar. */
698 /* NOTE: This assumes that /etc/resolv.conf is written
699 * atomically (i. e. a temporary file is written, flushed and
700 * then renamed into place). To fix Debian Bug#389270. */
702 /* NOTE: If this leaks memory or doesn't re-read
703 * /etc/resolv.conf, we're in trouble. The res_init() interface
704 * is only lightly documented :-( */
710 for (ctl = querylist; ctl; ctl = ctl->next)
714 if (!(implicitmode && ctl->server.skip))
719 GT_("poll of %s skipped (failed authentication or too many timeouts)\n"),
720 ctl->server.pollname);
724 /* check skip interval first so that it counts all polls */
725 if (run.poll_interval && ctl->server.interval)
727 if (ctl->server.poll_count++ % ctl->server.interval)
729 if (outlevel >= O_VERBOSE)
731 GT_("interval not reached, not querying %s\n"),
732 ctl->server.pollname);
739 * Don't do monitoring if we were woken by a signal.
740 * Note that interface_approve() does its own error logging.
742 if (!interface_approve(&ctl->server, !lastsig))
744 #endif /* CAN_MONITOR */
746 dofastuidl = 0; /* this is reset in the driver if required */
748 querystatus = query_host(ctl);
750 if (NUM_NONZERO(ctl->fastuidl))
751 ctl->fastuidlcount = (ctl->fastuidlcount + 1) % ctl->fastuidl;
753 /* leave the UIDL state alone if there have been any errors */
755 ((querystatus==PS_SUCCESS) || (querystatus==PS_NOMAIL) || (querystatus==PS_MAXFETCH)))
758 uid_discard_new_list(ctl);
760 #endif /* POP3_ENABLE */
762 if (querystatus == PS_SUCCESS)
764 else if (!check_only &&
765 ((querystatus!=PS_NOMAIL) || (outlevel==O_DEBUG)))
769 report(stdout,GT_("Query status=0 (SUCCESS)\n"));break;
771 report(stdout,GT_("Query status=1 (NOMAIL)\n")); break;
773 report(stdout,GT_("Query status=2 (SOCKET)\n")); break;
775 report(stdout,GT_("Query status=3 (AUTHFAIL)\n"));break;
777 report(stdout,GT_("Query status=4 (PROTOCOL)\n"));break;
779 report(stdout,GT_("Query status=5 (SYNTAX)\n")); break;
781 report(stdout,GT_("Query status=6 (IOERR)\n")); break;
783 report(stdout,GT_("Query status=7 (ERROR)\n")); break;
785 report(stdout,GT_("Query status=8 (EXCLUDE)\n")); break;
787 report(stdout,GT_("Query status=9 (LOCKBUSY)\n"));break;
789 report(stdout,GT_("Query status=10 (SMTP)\n")); break;
791 report(stdout,GT_("Query status=11 (DNS)\n")); break;
793 report(stdout,GT_("Query status=12 (BSMTP)\n")); break;
795 report(stdout,GT_("Query status=13 (MAXFETCH)\n"));break;
797 report(stdout,GT_("Query status=%d\n"),querystatus);
802 if (ctl->server.monitor)
805 * Allow some time for the link to quiesce. One
806 * second is usually sufficient, three is safe.
807 * Note: this delay is important - don't remove!
810 interface_note_activity(&ctl->server);
812 #endif /* CAN_MONITOR */
816 /* close connections cleanly */
820 * OK, we've polled. Now sleep.
822 if (run.poll_interval)
825 * Because passwords can expire, it may happen that *all*
826 * hosts are now out of the loop due to authfail
827 * conditions. If this happens daemon-mode fetchmail
828 * should softly and silently vanish away, rather than
829 * spinning uselessly.
833 for (ctl = querylist; ctl; ctl = ctl->next)
834 if (ctl->active && !(implicitmode && ctl->server.skip))
839 report(stderr, GT_("All connections are wedged. Exiting.\n"));
840 /* FIXME: someday, send notification mail */
844 if ((outlevel > O_SILENT && !run.use_syslog && isatty(1))
845 || outlevel > O_NORMAL)
847 GT_("sleeping at %s for %d seconds\n"), timestamp(), run.poll_interval);
850 * With this simple hack, we make it possible for a foreground
851 * fetchmail to wake up one in daemon mode. What we want is the
852 * side effect of interrupting any sleep that may be going on,
853 * forcing fetchmail to re-poll its hosts. The second line is
854 * for people who think all system daemons wake up on SIGHUP.
856 set_signal_handler(SIGUSR1, donothing);
857 if (getuid() == ROOT_UID)
858 set_signal_handler(SIGHUP, donothing);
861 * OK, now pause until it's time for the next poll cycle.
862 * A nonzero return indicates we received a wakeup signal;
863 * unwedge all servers in case the problem has been
866 if ((lastsig = interruptible_idle(run.poll_interval)))
868 if (outlevel > O_SILENT)
869 #ifdef SYS_SIGLIST_DECLARED
871 GT_("awakened by %s\n"), sys_siglist[lastsig]);
874 GT_("awakened by signal %d\n"), lastsig);
876 for (ctl = querylist; ctl; ctl = ctl->next)
880 if ((outlevel > O_SILENT && !run.use_syslog && isatty(1))
881 || outlevel > O_NORMAL)
882 report(stdout, GT_("awakened at %s\n"), timestamp());
884 } while (run.poll_interval);
886 if (outlevel >= O_VERBOSE)
887 report(stdout, GT_("normal termination, status %d\n"),
888 successes ? PS_SUCCESS : querystatus);
894 else if (querystatus)
897 /* in case we interrupted before a successful fetch */
901 static void list_merge(struct idlist **dstl, struct idlist **srcl, int force)
904 * If force is off, modify dstl fields only when they're empty (treat srcl
905 * as defaults). If force is on, modify each dstl field whenever scrcl
906 * is nonempty (treat srcl as an override).
908 if (force ? !!*srcl : !*dstl)
910 struct idlist *cpl = copy_str_list(*srcl);
912 append_str_list(dstl, &cpl);
916 static void optmerge(struct query *h2, struct query *h1, int force)
917 /* merge two options records */
919 list_merge(&h2->server.localdomains, &h1->server.localdomains, force);
920 list_merge(&h2->localnames, &h1->localnames, force);
921 list_merge(&h2->mailboxes, &h1->mailboxes, force);
922 list_merge(&h2->smtphunt, &h1->smtphunt, force);
923 list_merge(&h2->domainlist, &h1->domainlist, force);
924 list_merge(&h2->antispam, &h1->antispam, force);
926 #define FLAG_MERGE(fld) if (force ? !!h1->fld : !h2->fld) h2->fld = h1->fld
927 FLAG_MERGE(server.via);
928 FLAG_MERGE(server.protocol);
929 FLAG_MERGE(server.service);
930 FLAG_MERGE(server.interval);
931 FLAG_MERGE(server.authenticate);
932 FLAG_MERGE(server.timeout);
933 FLAG_MERGE(server.envelope);
934 FLAG_MERGE(server.envskip);
935 FLAG_MERGE(server.qvirtual);
936 FLAG_MERGE(server.skip);
937 FLAG_MERGE(server.dns);
938 FLAG_MERGE(server.checkalias);
939 FLAG_MERGE(server.uidl);
940 FLAG_MERGE(server.principal);
943 FLAG_MERGE(server.interface);
944 FLAG_MERGE(server.interface_pair);
945 FLAG_MERGE(server.monitor);
948 FLAG_MERGE(server.plugin);
949 FLAG_MERGE(server.plugout);
950 FLAG_MERGE(server.tracepolls);
951 FLAG_MERGE(server.badheader);
953 FLAG_MERGE(wildcard);
954 FLAG_MERGE(remotename);
955 FLAG_MERGE(password);
958 FLAG_MERGE(listener);
959 FLAG_MERGE(smtpaddress);
960 FLAG_MERGE(smtpname);
961 FLAG_MERGE(preconnect);
962 FLAG_MERGE(postconnect);
966 FLAG_MERGE(limitflush);
967 FLAG_MERGE(fetchall);
971 FLAG_MERGE(pass8bits);
972 FLAG_MERGE(dropstatus);
973 FLAG_MERGE(dropdelivered);
974 FLAG_MERGE(mimedecode);
977 FLAG_MERGE(warnings);
978 FLAG_MERGE(fetchlimit);
979 FLAG_MERGE(fetchsizelimit);
980 FLAG_MERGE(fastuidl);
981 FLAG_MERGE(batchlimit);
986 FLAG_MERGE(sslproto);
987 FLAG_MERGE(sslcertck);
988 FLAG_MERGE(sslcertfile);
989 FLAG_MERGE(sslcertpath);
990 FLAG_MERGE(sslcommonname);
991 FLAG_MERGE(sslfingerprint);
995 FLAG_MERGE(properties);
999 /** Load configuration files.
1000 * \return - true if no servers found on the command line
1001 * - false if servers found on the command line */
1002 static int load_params(int argc, char **argv, int optind)
1004 int implicitmode, st;
1006 struct query def_opts, *ctl;
1010 run.bouncemail = TRUE;
1011 run.softbounce = TRUE; /* treat permanent errors as temporary */
1012 run.spambounce = FALSE; /* don't bounce back to innocent bystanders */
1014 memset(&def_opts, '\0', sizeof(struct query));
1015 def_opts.smtp_socket = -1;
1016 def_opts.smtpaddress = (char *)0;
1017 def_opts.smtpname = (char *)0;
1018 def_opts.server.protocol = P_AUTO;
1019 def_opts.server.timeout = CLIENT_TIMEOUT;
1020 def_opts.server.esmtp_name = user;
1021 def_opts.server.badheader = BHREJECT;
1022 def_opts.warnings = WARNING_INTERVAL;
1023 def_opts.remotename = user;
1024 def_opts.listener = SMTP_MODE;
1025 def_opts.fetchsizelimit = 100;
1026 def_opts.fastuidl = 4;
1028 /* get the location of rcfile */
1030 p = strrchr (rcfile, '/');
1031 if (p && (size_t)(p - rcfile) < sizeof (rcfiledir)) {
1032 *p = 0; /* replace '/' by '0' */
1033 strlcpy (rcfiledir, rcfile, sizeof(rcfiledir));
1034 *p = '/'; /* restore '/' */
1035 if (!rcfiledir[0]) /* "/.fetchmailrc" case */
1036 strcpy (rcfiledir, "/");
1039 /* note the parse time, so we can pick up on modifications */
1040 if (strcmp(rcfile, "-") == 0)
1041 parsetime = time(NULL);
1043 if (stat(rcfile, &rcstat) != -1)
1044 parsetime = rcstat.st_mtime;
1045 else if (errno != ENOENT)
1046 report(stderr, GT_("couldn't time-check the run-control file\n"));
1049 /* this builds the host list */
1050 if ((st = prc_parse_file(rcfile, !versioninfo)) != 0)
1052 * FIXME: someday, send notification mail here if backgrounded.
1053 * Right now, that can happen if the user changes the rcfile
1054 * while the fetchmail is running in background. Do similarly
1055 * for the other exit() calls in this function.
1059 if ((implicitmode = (optind >= argc)))
1061 for (ctl = querylist; ctl; ctl = ctl->next)
1062 ctl->active = !ctl->server.skip;
1065 for (; optind < argc; optind++)
1067 flag predeclared = FALSE;
1070 * If hostname corresponds to a host known from the rc file,
1071 * simply declare it active. Otherwise synthesize a host
1072 * record from command line and defaults
1074 for (ctl = querylist; ctl; ctl = ctl->next)
1075 if (!strcmp(ctl->server.pollname, argv[optind])
1076 || str_in_list(&ctl->server.akalist, argv[optind], TRUE))
1078 /* Is this correct? */
1079 if (predeclared && outlevel >= O_VERBOSE)
1080 fprintf(stderr,GT_("Warning: multiple mentions of host %s in config file\n"),argv[optind]);
1088 * Allocate and link record without copying in
1089 * command-line args; we'll do that with the optmerge
1092 ctl = hostalloc((struct query *)NULL);
1094 ctl->server.pollname = xstrdup(argv[optind]);
1096 ctl->server.lead_server = (struct hostdata *)NULL;
1101 * If there's a defaults record, merge it and lose it.
1102 * FIXME: we don't currently free all entries that might be in struct query.
1104 if (querylist && strcmp(querylist->server.pollname, "defaults") == 0)
1108 for (ctl = querylist->next; ctl; ctl = ctl->next)
1109 optmerge(ctl, querylist, FALSE);
1111 querylist = querylist->next;
1112 free(tmpq->server.pollname);
1116 /* don't allow a defaults record after the first */
1117 for (ctl = querylist; ctl; ctl = ctl->next) {
1118 if (ctl != querylist && strcmp(ctl->server.pollname, "defaults") == 0) {
1119 fprintf(stderr, GT_("fetchmail: Error: multiple \"defaults\" records in config file.\n"));
1124 /* use localhost if we never fetch the FQDN of this host */
1125 fetchmailhost = "localhost";
1127 /* here's where we override globals */
1128 if (cmd_run.logfile)
1129 run.logfile = cmd_run.logfile;
1131 run.idfile = cmd_run.idfile;
1132 if (cmd_run.pidfile)
1133 run.pidfile = cmd_run.pidfile;
1134 /* do this before the keep/fetchall test below, otherwise -d0 may fail */
1135 if (cmd_run.poll_interval >= 0)
1136 run.poll_interval = cmd_run.poll_interval;
1137 if (cmd_run.invisible)
1138 run.invisible = (cmd_run.invisible == FLAG_TRUE);
1139 if (cmd_run.showdots)
1140 run.showdots = (cmd_run.showdots == FLAG_TRUE);
1141 if (cmd_run.use_syslog)
1142 run.use_syslog = (cmd_run.use_syslog == FLAG_TRUE);
1143 if (cmd_run.postmaster)
1144 run.postmaster = cmd_run.postmaster;
1145 if (cmd_run.bouncemail)
1146 run.bouncemail = (cmd_run.bouncemail == FLAG_TRUE);
1147 if (cmd_run.softbounce)
1148 run.softbounce = (cmd_run.softbounce == FLAG_TRUE);
1150 /* check and daemon options are not compatible */
1151 if (check_only && run.poll_interval)
1152 run.poll_interval = 0;
1155 * DNS support is required for some protocols. We used to
1156 * do this unconditionally, but it made fetchmail excessively
1157 * vulnerable to misconfigured DNS setups.
1159 * If we're using ETRN or ODMR, the smtp hunt list is the
1160 * list of systems we're polling on behalf of; these have
1161 * to be fully-qualified domain names. The default for
1162 * this list should be the FQDN of localhost.
1164 * If we're using Kerberos for authentication, we need
1165 * the FQDN in order to generate capability keys.
1167 for (ctl = querylist; ctl; ctl = ctl->next)
1169 (ctl->server.protocol==P_ETRN || ctl->server.protocol==P_ODMR
1170 || ctl->server.authenticate == A_KERBEROS_V4
1171 || ctl->server.authenticate == A_KERBEROS_V5))
1173 fetchmailhost = host_fqdn(1);
1177 if (!ctl) /* list exhausted */
1178 fetchmailhost = host_fqdn(0);
1180 /* this code enables flags to be turned off */
1181 #define DEFAULT(flag, dflt) if (flag == FLAG_TRUE)\
1183 else if (flag == FLAG_FALSE)\
1188 /* merge in wired defaults, do sanity checks and prepare internal fields */
1189 for (ctl = querylist; ctl; ctl = ctl->next)
1191 ctl->wedged = FALSE;
1193 /* merge in defaults */
1194 optmerge(ctl, &def_opts, FALSE);
1196 /* force command-line options */
1197 optmerge(ctl, &cmd_opts, TRUE);
1200 * queryname has to be set up for inactive servers too.
1201 * Otherwise the UIDL code core-dumps on startup.
1203 if (ctl->server.via)
1204 ctl->server.queryname = xstrdup(ctl->server.via);
1206 ctl->server.queryname = xstrdup(ctl->server.pollname);
1209 * We no longer do DNS lookups at startup.
1210 * This is a kluge. It enables users to edit their
1211 * configurations when DNS isn't available.
1213 ctl->server.truename = xstrdup(ctl->server.queryname);
1215 if (configdump || ctl->active )
1217 DEFAULT(ctl->keep, FALSE);
1218 DEFAULT(ctl->fetchall, FALSE);
1219 DEFAULT(ctl->flush, FALSE);
1220 DEFAULT(ctl->limitflush, FALSE);
1221 DEFAULT(ctl->rewrite, TRUE);
1222 DEFAULT(ctl->stripcr, (ctl->mda != (char *)NULL));
1223 DEFAULT(ctl->forcecr, FALSE);
1224 DEFAULT(ctl->pass8bits, FALSE);
1225 DEFAULT(ctl->dropstatus, FALSE);
1226 DEFAULT(ctl->dropdelivered, FALSE);
1227 DEFAULT(ctl->mimedecode, FALSE);
1228 DEFAULT(ctl->idle, FALSE);
1229 DEFAULT(ctl->server.dns, TRUE);
1230 DEFAULT(ctl->server.uidl, FALSE);
1231 DEFAULT(ctl->use_ssl, FALSE);
1232 DEFAULT(ctl->sslcertck, FALSE);
1233 DEFAULT(ctl->server.checkalias, FALSE);
1236 * XXX FIXME: do we need this check or can we rely on the .y
1237 * parser handling this?
1241 report(stderr, GT_("SSL support is not compiled in.\n"));
1244 #endif /* SSL_ENABLE */
1247 if (ctl->server.authenticate == A_KERBEROS_V4) {
1248 report(stderr, GT_("KERBEROS v4 support is configured, but not compiled in.\n"));
1253 if (ctl->server.authenticate == A_KERBEROS_V5) {
1254 report(stderr, GT_("KERBEROS v5 support is configured, but not compiled in.\n"));
1259 if (ctl->server.authenticate == A_GSSAPI) {
1260 report(stderr, GT_("GSSAPI support is configured, but not compiled in.\n"));
1266 * Make sure we have a nonempty host list to forward to.
1269 save_str(&ctl->smtphunt, "localhost", FALSE);
1272 * Make sure we have a nonempty list of domains to fetch from.
1274 if ((ctl->server.protocol==P_ETRN || ctl->server.protocol==P_ODMR) && !ctl->domainlist)
1275 save_str(&ctl->domainlist, fetchmailhost, FALSE);
1277 /* if `user' doesn't name a real local user, try to run as root */
1278 if ((pw = getpwnam(user)) == (struct passwd *)NULL)
1281 ctl->uid = pw->pw_uid; /* for local delivery via MDA */
1282 if (!ctl->localnames) /* for local delivery via SMTP */
1283 save_str_pair(&ctl->localnames, user, NULL);
1285 #ifndef HAVE_RES_SEARCH
1286 /* can't handle multidrop mailboxes unless we can do DNS lookups */
1287 if (MULTIDROP(ctl) && ctl->server.dns)
1289 ctl->server.dns = FALSE;
1290 report(stderr, GT_("fetchmail: warning: no DNS available to check multidrop fetches from %s\n"), ctl->server.pollname);
1292 #endif /* !HAVE_RES_SEARCH */
1295 * can't handle multidrop mailboxes without "envelope"
1296 * option, this causes truckloads full of support complaints
1297 * "all mail forwarded to postmaster"
1299 if (MULTIDROP(ctl) && !ctl->server.envelope)
1301 report(stderr, GT_("warning: multidrop for %s requires envelope option!\n"), ctl->server.pollname);
1302 report(stderr, GT_("warning: Do not ask for support if all mail goes to postmaster!\n"));
1305 /* if no folders were specified, set up the null one as default */
1306 if (!ctl->mailboxes)
1307 save_str(&ctl->mailboxes, (char *)NULL, 0);
1309 /* maybe user overrode timeout on command line? */
1310 if (ctl->server.timeout == -1)
1311 ctl->server.timeout = CLIENT_TIMEOUT;
1314 if (ctl->server.service) {
1315 int port = servport(ctl->server.service);
1318 (void) fprintf(stderr,
1319 GT_("fetchmail: %s configuration invalid, specify positive port number for service or port\n"),
1320 ctl->server.pollname);
1323 if (ctl->server.protocol == P_RPOP && port >= 1024)
1325 (void) fprintf(stderr,
1326 GT_("fetchmail: %s configuration invalid, RPOP requires a privileged port\n"),
1327 ctl->server.pollname);
1331 if (ctl->listener == LMTP_MODE)
1335 for (idp = ctl->smtphunt; idp; idp = idp->next)
1339 if (!(cp = strrchr(idp->id, '/'))
1340 || (0 == strcmp(cp + 1, SMTP_PORT))
1341 || servport(cp + 1) == SMTP_PORT_NUM)
1343 (void) fprintf(stderr,
1344 GT_("%s configuration invalid, LMTP can't use default SMTP port\n"),
1345 ctl->server.pollname);
1352 * "I beg to you, have mercy on the we[a]k minds like myself."
1353 * wrote Pehr Anderson. Your petition is granted.
1355 if (ctl->fetchall && ctl->keep && (run.poll_interval || ctl->idle) && !nodetach && !configdump)
1357 (void) fprintf(stderr,
1358 GT_("Both fetchall and keep on in daemon or idle mode is a mistake!\n"));
1364 * If the user didn't set a last-resort user to get misaddressed
1365 * multidrop mail, set an appropriate default here.
1367 if (!run.postmaster)
1369 if (getuid() != ROOT_UID) /* ordinary user */
1370 run.postmaster = user;
1372 run.postmaster = "postmaster";
1375 return(implicitmode);
1378 static RETSIGTYPE terminate_poll(int sig)
1379 /* to be executed at the end of a poll cycle */
1383 report(stdout, GT_("terminated with signal %d\n"), sig);
1387 * Update UID information at end of each poll, rather than at end
1388 * of run, because that way we don't lose all UIDL information since
1389 * the beginning of time if fetchmail crashes.
1392 write_saved_lists(querylist, run.idfile);
1393 #endif /* POP3_ENABLE */
1396 static RETSIGTYPE terminate_run(int sig)
1397 /* to be executed on normal or signal-induced termination */
1401 terminate_poll(sig);
1404 * Craig Metz, the RFC1938 one-time-password guy, points out:
1405 * "Remember that most kernels don't zero pages before handing them to the
1406 * next process and many kernels share pages between user and kernel space.
1407 * You'd be very surprised what you can find from a short program to do a
1408 * malloc() and then dump the contents of the pages you got. By zeroing
1409 * the secrets at end of run (earlier if you can), you make sure the next
1410 * guy can't get the password/pass phrase."
1412 * Right you are, Craig!
1414 for (ctl = querylist; ctl; ctl = ctl->next)
1416 memset(ctl->password, '\0', strlen(ctl->password));
1418 #if !defined(HAVE_ATEXIT)
1422 if (activecount == 0)
1425 exit(successes ? PS_SUCCESS : querystatus);
1429 * Sequence of protocols to try when autoprobing, most capable to least.
1431 static const int autoprobe[] =
1435 #endif /* IMAP_ENABLE */
1438 #endif /* POP3_ENABLE */
1441 #endif /* POP2_ENABLE */
1444 static int query_host(struct query *ctl)
1445 /* perform fetch transaction with single host */
1451 * If we're syslogging the progress messages are automatically timestamped.
1452 * Force timestamping if we're going to a logfile.
1454 if (outlevel >= O_VERBOSE)
1456 report(stdout, GT_("%s querying %s (protocol %s) at %s: poll started\n"),
1458 ctl->server.pollname,
1459 showproto(ctl->server.protocol),
1463 switch (ctl->server.protocol) {
1465 for (i = 0; i < sizeof(autoprobe)/sizeof(autoprobe[0]); i++)
1467 ctl->server.protocol = autoprobe[i];
1469 st = query_host(ctl);
1472 if (st == PS_SUCCESS || st == PS_NOMAIL || st == PS_AUTHFAIL || st == PS_LOCKBUSY || st == PS_SMTP || st == PS_MAXFETCH || st == PS_DNS)
1475 ctl->server.protocol = P_AUTO;
1481 report(stderr, GT_("POP2 support is not configured.\n"));
1483 #endif /* POP2_ENABLE */
1491 } while (st == PS_REPOLL);
1493 report(stderr, GT_("POP3 support is not configured.\n"));
1495 #endif /* POP3_ENABLE */
1501 } while (st == PS_REPOLL);
1503 report(stderr, GT_("IMAP support is not configured.\n"));
1505 #endif /* IMAP_ENABLE */
1509 report(stderr, GT_("ETRN support is not configured.\n"));
1514 #endif /* ETRN_ENABLE */
1517 report(stderr, GT_("ODMR support is not configured.\n"));
1521 #endif /* ODMR_ENABLE */
1524 report(stderr, GT_("unsupported protocol selected.\n"));
1529 * If we're syslogging the progress messages are automatically timestamped.
1530 * Force timestamping if we're going to a logfile.
1532 if (outlevel >= O_VERBOSE)
1534 report(stdout, GT_("%s querying %s (protocol %s) at %s: poll completed\n"),
1536 ctl->server.pollname,
1537 showproto(ctl->server.protocol),
1544 static void dump_params (struct runctl *runp,
1545 struct query *querylist, flag implicit)
1546 /* display query parameters in English */
1550 if (runp->poll_interval)
1551 printf(GT_("Poll interval is %d seconds\n"), runp->poll_interval);
1553 printf(GT_("Logfile is %s\n"), runp->logfile);
1554 if (strcmp(runp->idfile, IDFILE_NAME))
1555 printf(GT_("Idfile is %s\n"), runp->idfile);
1556 #if defined(HAVE_SYSLOG)
1557 if (runp->use_syslog)
1558 printf(GT_("Progress messages will be logged via syslog\n"));
1560 if (runp->invisible)
1561 printf(GT_("Fetchmail will masquerade and will not generate Received\n"));
1563 printf(GT_("Fetchmail will show progress dots even in logfiles.\n"));
1564 if (runp->postmaster)
1565 printf(GT_("Fetchmail will forward misaddressed multidrop messages to %s.\n"),
1568 if (!runp->bouncemail)
1569 printf(GT_("Fetchmail will direct error mail to the postmaster.\n"));
1570 else if (outlevel >= O_VERBOSE)
1571 printf(GT_("Fetchmail will direct error mail to the sender.\n"));
1573 if (!runp->softbounce)
1574 printf(GT_("Fetchmail will treat permanent errors as permanent (drop messages).\n"));
1575 else if (outlevel >= O_VERBOSE)
1576 printf(GT_("Fetchmail will treat permanent errors as temporary (keep messages).\n"));
1578 for (ctl = querylist; ctl; ctl = ctl->next)
1580 if (!ctl->active || (implicit && ctl->server.skip))
1583 printf(GT_("Options for retrieving from %s@%s:\n"),
1584 ctl->remotename, visbuf(ctl->server.pollname));
1586 if (ctl->server.via && MAILBOX_PROTOCOL(ctl))
1587 printf(GT_(" Mail will be retrieved via %s\n"), ctl->server.via);
1589 if (ctl->server.interval)
1590 printf(ngettext(" Poll of this server will occur every %d interval.\n",
1591 " Poll of this server will occur every %d intervals.\n",
1592 ctl->server.interval), ctl->server.interval);
1593 if (ctl->server.truename)
1594 printf(GT_(" True name of server is %s.\n"), ctl->server.truename);
1595 if (ctl->server.skip || outlevel >= O_VERBOSE)
1596 printf(ctl->server.skip
1597 ? GT_(" This host will not be queried when no host is specified.\n")
1598 : GT_(" This host will be queried when no host is specified.\n"));
1599 if (!NO_PASSWORD(ctl))
1602 printf(GT_(" Password will be prompted for.\n"));
1603 else if (outlevel >= O_VERBOSE)
1605 if (ctl->server.protocol == P_APOP)
1606 printf(GT_(" APOP secret = \"%s\".\n"),
1607 visbuf(ctl->password));
1608 else if (ctl->server.protocol == P_RPOP)
1609 printf(GT_(" RPOP id = \"%s\".\n"),
1610 visbuf(ctl->password));
1612 printf(GT_(" Password = \"%s\".\n"),
1613 visbuf(ctl->password));
1617 if (ctl->server.protocol == P_POP3
1618 && ctl->server.service && !strcmp(ctl->server.service, KPOP_PORT)
1619 && (ctl->server.authenticate == A_KERBEROS_V4 ||
1620 ctl->server.authenticate == A_KERBEROS_V5))
1621 printf(GT_(" Protocol is KPOP with Kerberos %s authentication"),
1622 ctl->server.authenticate == A_KERBEROS_V5 ? "V" : "IV");
1624 printf(GT_(" Protocol is %s"), showproto(ctl->server.protocol));
1625 if (ctl->server.service)
1626 printf(GT_(" (using service %s)"), ctl->server.service);
1627 else if (outlevel >= O_VERBOSE)
1628 printf(GT_(" (using default port)"));
1629 if (ctl->server.uidl && MAILBOX_PROTOCOL(ctl))
1630 printf(GT_(" (forcing UIDL use)"));
1633 switch (ctl->server.authenticate)
1636 printf(GT_(" All available authentication methods will be tried.\n"));
1639 printf(GT_(" Password authentication will be forced.\n"));
1642 printf(GT_(" MSN authentication will be forced.\n"));
1645 printf(GT_(" NTLM authentication will be forced.\n"));
1648 printf(GT_(" OTP authentication will be forced.\n"));
1651 printf(GT_(" CRAM-MD5 authentication will be forced.\n"));
1654 printf(GT_(" GSSAPI authentication will be forced.\n"));
1657 printf(GT_(" Kerberos V4 authentication will be forced.\n"));
1660 printf(GT_(" Kerberos V5 authentication will be forced.\n"));
1663 printf(GT_(" End-to-end encryption assumed.\n"));
1666 if (ctl->server.principal != (char *) NULL)
1667 printf(GT_(" Mail service principal is: %s\n"), ctl->server.principal);
1670 printf(GT_(" SSL encrypted sessions enabled.\n"));
1672 printf(GT_(" SSL protocol: %s.\n"), ctl->sslproto);
1673 if (ctl->sslcertck) {
1674 printf(GT_(" SSL server certificate checking enabled.\n"));
1676 if (ctl->sslcertfile != NULL)
1677 printf(GT_(" SSL trusted certificate file: %s\n"), ctl->sslcertfile);
1678 if (ctl->sslcertpath != NULL)
1679 printf(GT_(" SSL trusted certificate directory: %s\n"), ctl->sslcertpath);
1680 if (ctl->sslcommonname != NULL)
1681 printf(GT_(" SSL server CommonName: %s\n"), ctl->sslcommonname);
1682 if (ctl->sslfingerprint != NULL)
1683 printf(GT_(" SSL key fingerprint (checked against the server key): %s\n"), ctl->sslfingerprint);
1685 if (ctl->server.timeout > 0)
1686 printf(GT_(" Server nonresponse timeout is %d seconds"), ctl->server.timeout);
1687 if (ctl->server.timeout == CLIENT_TIMEOUT)
1688 printf(GT_(" (default).\n"));
1692 if (MAILBOX_PROTOCOL(ctl))
1694 if (!ctl->mailboxes->id)
1695 printf(GT_(" Default mailbox selected.\n"));
1700 printf(GT_(" Selected mailboxes are:"));
1701 for (idp = ctl->mailboxes; idp; idp = idp->next)
1702 printf(" %s", idp->id);
1705 printf(ctl->fetchall
1706 ? GT_(" All messages will be retrieved (--all on).\n")
1707 : GT_(" Only new messages will be retrieved (--all off).\n"));
1709 ? GT_(" Fetched messages will be kept on the server (--keep on).\n")
1710 : GT_(" Fetched messages will not be kept on the server (--keep off).\n"));
1712 ? GT_(" Old messages will be flushed before message retrieval (--flush on).\n")
1713 : GT_(" Old messages will not be flushed before message retrieval (--flush off).\n"));
1714 printf(ctl->limitflush
1715 ? GT_(" Oversized messages will be flushed before message retrieval (--limitflush on).\n")
1716 : GT_(" Oversized messages will not be flushed before message retrieval (--limitflush off).\n"));
1718 ? GT_(" Rewrite of server-local addresses is enabled (--norewrite off).\n")
1719 : GT_(" Rewrite of server-local addresses is disabled (--norewrite on).\n"));
1721 ? GT_(" Carriage-return stripping is enabled (stripcr on).\n")
1722 : GT_(" Carriage-return stripping is disabled (stripcr off).\n"));
1724 ? GT_(" Carriage-return forcing is enabled (forcecr on).\n")
1725 : GT_(" Carriage-return forcing is disabled (forcecr off).\n"));
1726 printf(ctl->pass8bits
1727 ? GT_(" Interpretation of Content-Transfer-Encoding is disabled (pass8bits on).\n")
1728 : GT_(" Interpretation of Content-Transfer-Encoding is enabled (pass8bits off).\n"));
1729 printf(ctl->mimedecode
1730 ? GT_(" MIME decoding is enabled (mimedecode on).\n")
1731 : GT_(" MIME decoding is disabled (mimedecode off).\n"));
1733 ? GT_(" Idle after poll is enabled (idle on).\n")
1734 : GT_(" Idle after poll is disabled (idle off).\n"));
1735 printf(ctl->dropstatus
1736 ? GT_(" Nonempty Status lines will be discarded (dropstatus on)\n")
1737 : GT_(" Nonempty Status lines will be kept (dropstatus off)\n"));
1738 printf(ctl->dropdelivered
1739 ? GT_(" Delivered-To lines will be discarded (dropdelivered on)\n")
1740 : GT_(" Delivered-To lines will be kept (dropdelivered off)\n"));
1741 if (NUM_NONZERO(ctl->limit))
1743 if (NUM_NONZERO(ctl->limit))
1744 printf(GT_(" Message size limit is %d octets (--limit %d).\n"),
1745 ctl->limit, ctl->limit);
1746 else if (outlevel >= O_VERBOSE)
1747 printf(GT_(" No message size limit (--limit 0).\n"));
1748 if (run.poll_interval > 0)
1749 printf(GT_(" Message size warning interval is %d seconds (--warnings %d).\n"),
1750 ctl->warnings, ctl->warnings);
1751 else if (outlevel >= O_VERBOSE)
1752 printf(GT_(" Size warnings on every poll (--warnings 0).\n"));
1754 if (NUM_NONZERO(ctl->fetchlimit))
1755 printf(GT_(" Received-message limit is %d (--fetchlimit %d).\n"),
1756 ctl->fetchlimit, ctl->fetchlimit);
1757 else if (outlevel >= O_VERBOSE)
1758 printf(GT_(" No received-message limit (--fetchlimit 0).\n"));
1759 if (NUM_NONZERO(ctl->fetchsizelimit))
1760 printf(GT_(" Fetch message size limit is %d (--fetchsizelimit %d).\n"),
1761 ctl->fetchsizelimit, ctl->fetchsizelimit);
1762 else if (outlevel >= O_VERBOSE)
1763 printf(GT_(" No fetch message size limit (--fetchsizelimit 0).\n"));
1764 if (NUM_NONZERO(ctl->fastuidl) && MAILBOX_PROTOCOL(ctl))
1766 if (ctl->fastuidl == 1)
1767 printf(GT_(" Do binary search of UIDs during each poll (--fastuidl 1).\n"));
1769 printf(GT_(" Do binary search of UIDs during %d out of %d polls (--fastuidl %d).\n"), ctl->fastuidl - 1, ctl->fastuidl, ctl->fastuidl);
1771 else if (outlevel >= O_VERBOSE)
1772 printf(GT_(" Do linear search of UIDs during each poll (--fastuidl 0).\n"));
1773 if (NUM_NONZERO(ctl->batchlimit))
1774 printf(GT_(" SMTP message batch limit is %d.\n"), ctl->batchlimit);
1775 else if (outlevel >= O_VERBOSE)
1776 printf(GT_(" No SMTP message batch limit (--batchlimit 0).\n"));
1777 if (MAILBOX_PROTOCOL(ctl))
1779 if (NUM_NONZERO(ctl->expunge))
1780 printf(GT_(" Deletion interval between expunges forced to %d (--expunge %d).\n"), ctl->expunge, ctl->expunge);
1781 else if (outlevel >= O_VERBOSE)
1782 printf(GT_(" No forced expunges (--expunge 0).\n"));
1785 else /* ODMR or ETRN */
1789 printf(GT_(" Domains for which mail will be fetched are:"));
1790 for (idp = ctl->domainlist; idp; idp = idp->next)
1792 printf(" %s", idp->id);
1793 if (!idp->val.status.mark)
1794 printf(GT_(" (default)"));
1799 printf(GT_(" Messages will be appended to %s as BSMTP\n"), visbuf(ctl->bsmtp));
1800 else if (ctl->mda && MAILBOX_PROTOCOL(ctl))
1801 printf(GT_(" Messages will be delivered with \"%s\".\n"), visbuf(ctl->mda));
1808 printf(GT_(" Messages will be %cMTP-forwarded to:"),
1810 for (idp = ctl->smtphunt; idp; idp = idp->next)
1812 printf(" %s", idp->id);
1813 if (!idp->val.status.mark)
1814 printf(GT_(" (default)"));
1818 if (ctl->smtpaddress)
1819 printf(GT_(" Host part of MAIL FROM line will be %s\n"),
1822 printf(GT_(" Address to be put in RCPT TO lines shipped to SMTP will be %s\n"),
1825 if (MAILBOX_PROTOCOL(ctl))
1827 if (ctl->antispam != (struct idlist *)NULL)
1831 printf(GT_(" Recognized listener spam block responses are:"));
1832 for (idp = ctl->antispam; idp; idp = idp->next)
1833 printf(" %d", idp->val.status.num);
1836 else if (outlevel >= O_VERBOSE)
1837 printf(GT_(" Spam-blocking disabled\n"));
1839 if (ctl->preconnect)
1840 printf(GT_(" Server connection will be brought up with \"%s\".\n"),
1841 visbuf(ctl->preconnect));
1842 else if (outlevel >= O_VERBOSE)
1843 printf(GT_(" No pre-connection command.\n"));
1844 if (ctl->postconnect)
1845 printf(GT_(" Server connection will be taken down with \"%s\".\n"),
1846 visbuf(ctl->postconnect));
1847 else if (outlevel >= O_VERBOSE)
1848 printf(GT_(" No post-connection command.\n"));
1849 if (MAILBOX_PROTOCOL(ctl)) {
1850 if (!ctl->localnames)
1851 printf(GT_(" No localnames declared for this host.\n"));
1857 for (idp = ctl->localnames; idp; idp = idp->next)
1860 if (count > 1 || ctl->wildcard)
1861 printf(GT_(" Multi-drop mode: "));
1863 printf(GT_(" Single-drop mode: "));
1865 printf(ngettext("%d local name recognized.\n", "%d local names recognized.\n", count), count);
1866 if (outlevel >= O_VERBOSE)
1868 for (idp = ctl->localnames; idp; idp = idp->next)
1870 printf("\t%s -> %s\n", idp->id, idp->val.id2);
1872 printf("\t%s\n", idp->id);
1874 fputs("\t*\n", stdout);
1877 if (count > 1 || ctl->wildcard)
1879 printf(ctl->server.dns
1880 ? GT_(" DNS lookup for multidrop addresses is enabled.\n")
1881 : GT_(" DNS lookup for multidrop addresses is disabled.\n"));
1882 if (ctl->server.dns)
1884 if (ctl->server.checkalias)
1885 printf(GT_(" Server aliases will be compared with multidrop addresses by IP address.\n"));
1887 printf(GT_(" Server aliases will be compared with multidrop addresses by name.\n"));
1889 if (ctl->server.envelope == STRING_DISABLED)
1890 printf(GT_(" Envelope-address routing is disabled\n"));
1893 printf(GT_(" Envelope header is assumed to be: %s\n"),
1894 ctl->server.envelope ? ctl->server.envelope : "Received");
1895 if (ctl->server.envskip || outlevel >= O_VERBOSE)
1896 printf(GT_(" Number of envelope headers to be skipped over: %d\n"),
1897 ctl->server.envskip);
1898 if (ctl->server.qvirtual)
1899 printf(GT_(" Prefix %s will be removed from user id\n"),
1900 ctl->server.qvirtual);
1901 else if (outlevel >= O_VERBOSE)
1902 printf(GT_(" No prefix stripping\n"));
1905 if (ctl->server.akalist)
1907 printf(GT_(" Predeclared mailserver aliases:"));
1908 for (idp = ctl->server.akalist; idp; idp = idp->next)
1909 printf(" %s", idp->id);
1913 if (ctl->server.localdomains)
1915 printf(GT_(" Local domains:"));
1916 for (idp = ctl->server.localdomains; idp; idp = idp->next)
1917 printf(" %s", idp->id);
1924 if (ctl->server.interface)
1925 printf(GT_(" Connection must be through interface %s.\n"), ctl->server.interface);
1926 else if (outlevel >= O_VERBOSE)
1927 printf(GT_(" No interface requirement specified.\n"));
1928 if (ctl->server.monitor)
1929 printf(GT_(" Polling loop will monitor %s.\n"), ctl->server.monitor);
1930 else if (outlevel >= O_VERBOSE)
1931 printf(GT_(" No monitor interface specified.\n"));
1934 if (ctl->server.plugin)
1935 printf(GT_(" Server connections will be made via plugin %s (--plugin %s).\n"), ctl->server.plugin, ctl->server.plugin);
1936 else if (outlevel >= O_VERBOSE)
1937 printf(GT_(" No plugin command specified.\n"));
1938 if (ctl->server.plugout)
1939 printf(GT_(" Listener connections will be made via plugout %s (--plugout %s).\n"), ctl->server.plugout, ctl->server.plugout);
1940 else if (outlevel >= O_VERBOSE)
1941 printf(GT_(" No plugout command specified.\n"));
1943 if (ctl->server.protocol > P_POP2 && MAILBOX_PROTOCOL(ctl))
1946 printf(GT_(" No UIDs saved from this host.\n"));
1952 for (idp = ctl->oldsaved; idp; idp = idp->next)
1955 printf(GT_(" %d UIDs saved.\n"), count);
1956 if (outlevel >= O_VERBOSE)
1957 for (idp = ctl->oldsaved; idp; idp = idp->next)
1958 printf("\t%s\n", idp->id);
1962 if (ctl->server.tracepolls)
1963 printf(GT_(" Poll trace information will be added to the Received header.\n"));
1964 else if (outlevel >= O_VERBOSE)
1965 printf(GT_(" No poll trace information will be added to the Received header.\n"));
1967 switch (ctl->server.badheader) {
1969 if (outlevel >= O_VERBOSE)
1970 printf(GT_(" Messages with bad headers will be rejected.\n"));
1973 printf(GT_(" Messages with bad headers will be passed on.\n"));
1977 if (ctl->properties)
1978 printf(GT_(" Pass-through properties \"%s\".\n"),
1979 visbuf(ctl->properties));
1983 /* fetchmail.c ends here */