2 * fetchmail.c -- main driver module for fetchmail
4 * For license terms, see the file COPYING in this directory.
9 #if defined(STDC_HEADERS)
12 #if defined(HAVE_UNISTD_H)
18 #if defined(HAVE_SYSLOG)
26 #include <sys/types.h>
28 #include <sys/time.h> /* needed for Sun 4.1.2 */
30 #include <sys/resource.h>
31 #endif /* HAVE_SETRLIMIT */
32 #include <sys/utsname.h>
34 #include "fetchmail.h"
42 #define ENETUNREACH 128 /* Interactive doesn't know this */
43 #endif /* ENETUNREACH */
45 /* prototypes for internal functions */
46 static int load_params(int, char **, int);
47 static void dump_params (struct runctl *runp, struct query *, flag implicit);
48 static int query_host(struct query *);
50 /* controls the detail level of status/progress messages written to stderr */
51 int outlevel; /* see the O_.* constants above */
53 /* miscellaneous global controls */
54 struct runctl run; /* global controls for this run */
55 flag nodetach; /* if TRUE, don't detach daemon process */
56 flag quitmode; /* if --quit was set */
57 flag check_only; /* if --probe was set */
58 flag versioninfo; /* emit only version info */
59 char *user; /* the name of the invoking user */
60 char *home; /* invoking user's home directory */
61 char *fmhome; /* fetchmail's home directory */
62 char *program_name; /* the name to prefix error messages with */
63 flag configdump; /* dump control blocks for configurator */
64 char *fetchmailhost; /* either `localhost' or the host's FQDN */
69 #endif /* NET_SECURITY */
71 static int querystatus; /* status of query */
72 static int successes; /* count number of successful polls */
73 static int activecount; /* count number of active entries */
74 static struct runctl cmd_run; /* global options set from command line */
75 static time_t parsetime; /* time of last parse */
77 static RETSIGTYPE terminate_run(int);
78 static RETSIGTYPE terminate_poll(int);
80 #if defined(__FreeBSD__) && defined(__FreeBSD_USE_KVM)
81 /* drop SGID kmem privileage until we need it */
82 static void dropprivs(void)
92 if (gr && !strcmp(gr->gr_name, "kmem"))
94 extern void interface_set_gids(gid_t egid, gid_t rgid);
95 interface_set_gids(egid, rgid);
101 #if defined(HAVE_SETLOCALE) && defined(ENABLE_NLS) && defined(HAVE_STRFTIME)
104 static char *timestamp (void)
110 setlocale (LC_TIME, "");
111 strftime (buf, sizeof (buf), "%c", localtime(&now));
112 setlocale (LC_TIME, "C");
116 #define timestamp rfc822timestamp
119 static RETSIGTYPE donothing(int sig)
121 extern volatile int lastsig; /* declared in idle.c */
122 set_signal_handler(sig, donothing);
126 int main(int argc, char **argv)
129 int parsestatus, implicitmode = FALSE;
131 netrc_entry *netrc_list;
132 char *netrc_file, *tmpbuf;
136 #if defined(__FreeBSD__) && defined(__FreeBSD_USE_KVM)
140 envquery(argc, argv);
142 setlocale (LC_ALL, "");
143 bindtextdomain(PACKAGE, LOCALEDIR);
148 * Note: because we can't initialize reporting before we know whether
149 * syslog is supposed to be on, this message will go to stdout and
150 * be lost when running in background.
152 if (outlevel >= O_VERBOSE)
156 report(stdout, GT_("fetchmail: invoked with"));
157 for (i = 0; i < argc; i++)
158 report(stdout, " %s", argv[i]);
159 report(stdout, "\n");
162 #define IDFILE_NAME ".fetchids"
163 run.idfile = prependdir (IDFILE_NAME, fmhome);
168 * We used to arrange for the lock to be removed on exit close
169 * to where the lock was asserted. Now we need to do it here, because
170 * we might have re-executed in background with an existing lock
171 * as the result of a changed rcfile (see the code near the execvp(3)
172 * call near the beginning of the polling loop for details). We want
173 * to be sure the lock gets nuked on any error exit, basically.
178 /* save the current directory */
179 if (getcwd (currentwd, sizeof (currentwd)) == NULL) {
180 report(stderr, GT_("could not get current working directory\n"));
185 if ((parsestatus = parsecmdline(argc,argv, &cmd_run, &cmd_opts)) < 0)
190 printf(GT_("This is fetchmail release %s"), VERSION);
193 #endif /* POP2_ENABLE */
196 #endif /* POP3_ENABLE */
199 #endif /* IMAP_ENABLE */
205 #endif /* RPA_ENABLE */
208 #endif /* NTLM_ENABLE */
211 #endif /* SDPS_ENABLE */
214 #endif /* ETRN_ENABLE */
217 #endif /* ODMR_ENABLE */
223 #endif /* OPIE_ENABLE */
226 #endif /* INET6_ENABLE */
229 #endif /* NET_SECURITY */
232 #endif /* HAVE_SOCKS */
235 #endif /* ENABLE_NLS */
237 fputs("Fallback MDA: ", stdout);
239 fputs(FALLBACK_MDA, stdout);
241 fputs("(none)", stdout);
246 /* this is an attempt to help remote debugging */
250 /* avoid parsing the config file if all we're doing is killing a daemon */
251 if (!(quitmode && argc == 2))
252 implicitmode = load_params(argc, argv, optind);
254 #if defined(HAVE_SYSLOG)
255 /* logging should be set up early in case we were restarted from exec */
258 #if defined(LOG_MAIL)
259 openlog(program_name, LOG_PID, LOG_MAIL);
261 /* Assume BSD4.2 openlog with two arguments */
262 openlog(program_name, LOG_PID);
268 report_init((run.poll_interval == 0 || nodetach) && !run.logfile);
270 /* construct the lockfile */
273 #ifdef HAVE_SETRLIMIT
275 * Before getting passwords, disable core dumps unless -v -d0 mode is on.
276 * Core dumps could otherwise contain passwords to be scavenged by a
279 if (outlevel < O_VERBOSE || run.poll_interval > 0)
281 struct rlimit corelimit;
282 corelimit.rlim_cur = 0;
283 corelimit.rlim_max = 0;
284 setrlimit(RLIMIT_CORE, &corelimit);
286 #endif /* HAVE_SETRLIMIT */
288 #define NETRC_FILE ".netrc"
289 /* parse the ~/.netrc file (if present) for future password lookups. */
290 netrc_file = prependdir (NETRC_FILE, home);
291 netrc_list = parse_netrc(netrc_file);
294 /* pick up passwords where we can */
295 for (ctl = querylist; ctl; ctl = ctl->next)
297 if (ctl->active && !(implicitmode && ctl->server.skip)&&!ctl->password)
299 if (NO_PASSWORD(ctl))
300 /* Server won't care what the password is, but there
301 must be some non-null string here. */
302 ctl->password = ctl->remotename;
307 /* look up the pollname and account in the .netrc file. */
308 p = search_netrc(netrc_list,
309 ctl->server.pollname, ctl->remotename);
310 /* if we find a matching entry with a password, use it */
311 if (p && p->password)
312 ctl->password = xstrdup(p->password);
314 /* otherwise try with "via" name if there is one */
315 else if (ctl->server.via)
317 p = search_netrc(netrc_list,
318 ctl->server.via, ctl->remotename);
319 if (p && p->password)
320 ctl->password = xstrdup(p->password);
326 /* perhaps we just want to check options? */
329 int havercfile = access(rcfile, 0);
331 printf(GT_("Taking options from command line%s%s\n"),
332 havercfile ? "" : GT_(" and "),
333 havercfile ? "" : rcfile);
335 if (querylist == NULL)
337 GT_("No mailservers set up -- perhaps %s is missing?\n"),
340 dump_params(&run, querylist, implicitmode);
344 /* dump options as a Python dictionary, for configurator use */
347 dump_config(&run, querylist);
351 /* check for another fetchmail running concurrently */
354 pid = bkgd ? -pid : pid;
356 /* if no mail servers listed and nothing in background, we're done */
357 if (!(quitmode && argc == 2) && pid == 0 && querylist == NULL) {
358 (void)fputs(GT_("fetchmail: no mailservers have been specified.\n"),stderr);
362 /* perhaps user asked us to kill the other fetchmail */
367 fprintf(stderr,GT_("fetchmail: no other fetchmail is running\n"));
371 else if (getpid() == pid)
373 /* this test enables re-execing on a changed rcfile */
376 fprintf(stderr,GT_("fetchmail: no other fetchmail is running\n"));
380 else if (kill(pid, SIGTERM) < 0)
382 fprintf(stderr,GT_("fetchmail: error killing %s fetchmail at %d; bailing out.\n"),
383 bkgd ? GT_("background") : GT_("foreground"), pid);
388 fprintf(stderr,GT_("fetchmail: %s fetchmail at %d killed.\n"),
389 bkgd ? GT_("background") : GT_("foreground"), pid);
398 /* another fetchmail is running -- wake it up or die */
404 GT_("fetchmail: can't check mail while another fetchmail to same host is running.\n"));
407 else if (!implicitmode)
410 GT_("fetchmail: can't poll specified hosts with another fetchmail running at %d.\n"),
417 GT_("fetchmail: another foreground fetchmail is running at %d.\n"),
421 else if (getpid() == pid)
422 /* this test enables re-execing on a changed rcfile */
427 GT_("fetchmail: can't accept options while a background fetchmail is running.\n"));
430 else if (kill(pid, SIGUSR1) == 0)
433 GT_("fetchmail: background fetchmail at %d awakened.\n"),
440 * Should never happen -- possible only if a background fetchmail
441 * croaks after the first kill probe above but before the
442 * SIGUSR1/SIGHUP transmission.
445 GT_("fetchmail: elder sibling at %d died mysteriously.\n"),
447 return(PS_UNDEFINED);
451 /* pick up interactively any passwords we need but don't have */
452 for (ctl = querylist; ctl; ctl = ctl->next)
454 if (ctl->active && !(implicitmode && ctl->server.skip)
455 && !NO_PASSWORD(ctl) && !ctl->password)
460 GT_("fetchmail: can't find a password for %s@%s.\n"),
461 ctl->remotename, ctl->server.pollname);
466 char* password_prompt = GT_("Enter password for %s@%s: ");
468 xalloca(tmpbuf, char *, strlen(password_prompt) +
469 strlen(ctl->remotename) +
470 strlen(ctl->server.pollname) + 1);
471 (void) sprintf(tmpbuf, password_prompt,
472 ctl->remotename, ctl->server.pollname);
473 ctl->password = xstrdup((char *)fm_getpassword(tmpbuf));
479 * Time to initiate the SOCKS library (this is not mandatory: it just
480 * registers the correct application name for logging purpose. If you
481 * have some problem, comment out these lines).
484 SOCKSinit("fetchmail");
485 #endif /* HAVE_SOCKS */
487 /* avoid zombies from plugins */
491 * Maybe time to go to demon mode...
493 if (run.poll_interval)
496 daemonize(run.logfile, terminate_run);
497 report(stdout, GT_("starting fetchmail %s daemon \n"), VERSION);
500 * We'll set up a handler for these when we're sleeping,
501 * but ignore them otherwise so as not to interrupt a poll.
503 set_signal_handler(SIGUSR1, SIG_IGN);
504 if (run.poll_interval && getuid() == ROOT_UID)
505 set_signal_handler(SIGHUP, SIG_IGN);
509 if (run.logfile && !nodetach && access(run.logfile, F_OK) == 0)
511 if (!freopen(run.logfile, "a", stdout))
512 report(stderr, GT_("could not open %s to append logs to \n"), run.logfile);
513 if (!freopen(run.logfile, "a", stderr))
514 report(stdout, GT_("could not open %s to append logs to \n"), run.logfile);
522 /* beyond here we don't want more than one fetchmail running per user */
524 set_signal_handler(SIGABRT, terminate_run);
525 set_signal_handler(SIGINT, terminate_run);
526 set_signal_handler(SIGTERM, terminate_run);
527 set_signal_handler(SIGALRM, terminate_run);
528 set_signal_handler(SIGPIPE, terminate_run);
529 set_signal_handler(SIGQUIT, terminate_run);
531 /* here's the exclusion lock */
535 * Query all hosts. If there's only one, the error return will
536 * reflect the status of that transaction.
540 * Check to see if the rcfile has been touched. If so,
541 * re-exec so the file will be reread. Doing it this way
542 * avoids all the complications of trying to deallocate the
543 * in-core control structures -- and the potential memory
548 if (stat(rcfile, &rcstat) == -1)
552 GT_("couldn't time-check %s (error %d)\n"),
555 else if (rcstat.st_mtime > parsetime)
557 report(stdout, GT_("restarting fetchmail (%s changed)\n"), rcfile);
560 /* restore the startup directory */
561 if (!currentwd[0] || chdir (currentwd) == -1)
562 report(stderr, GT_("attempt to re-exec may fail as directory has not been restored\n"));
566 * Matthias Andree: Isn't this prone to introduction of
567 * "false" programs by interfering with PATH? Those
568 * path-searching execs might not be the best ideas for
571 * Rob Funk: But is there any way for someone to modify
572 * the PATH variable of a running fetchmail? I don't know
575 * Dave's change makes fetchmail restart itself in exactly
576 * the way it was started from the shell (or shell script)
577 * in the first place. If you're concerned about PATH
578 * contamination, call fetchmail initially with a full
579 * path, and use Dave's patch.
581 * Not using a -p variant of exec means that the restart
582 * will break if both (a) the user depended on PATH to
583 * call fetchmail in the first place, and (b) the system
584 * doesn't save the whole path in argv[0] if the whole
585 * path wasn't used in the initial call. (If I recall
586 * correctly, Linux saves it but many other Unices don't.)
588 execvp(argv[0], argv);
589 report(stderr, GT_("attempt to re-exec fetchmail failed\n"));
592 #if defined(HAVE_RES_SEARCH) && defined(USE_TCPIP_FOR_DNS)
594 * This was an efficiency hack that backfired. The theory
595 * was that using TCP/IP for DNS queries would get us better
596 * reliability and shave off some per-UDP-packet costs.
597 * Unfortunately it interacted badly with diald, which effectively
598 * filters out DNS queries over TCP/IP for reasons having to do
599 * with some obscure Linux kernel problem involving bootstrapping of
600 * dynamically-addressed links. I don't understand this mess
601 * and don't want to, so it's "See ya!" to this hack.
603 sethostent(TRUE); /* use TCP/IP for mailserver queries */
604 #endif /* HAVE_RES_SEARCH */
608 for (ctl = querylist; ctl; ctl = ctl->next)
612 if (!(implicitmode && ctl->server.skip))
617 GT_("poll of %s skipped (failed authentication or too many timeouts)\n"),
618 ctl->server.pollname);
622 /* check skip interval first so that it counts all polls */
623 if (run.poll_interval && ctl->server.interval)
625 if (ctl->server.poll_count++ % ctl->server.interval)
627 if (outlevel >= O_VERBOSE)
629 GT_("interval not reached, not querying %s\n"),
630 ctl->server.pollname);
635 #if (defined(linux) && !INET6_ENABLE) || defined(__FreeBSD__)
637 * Don't do monitoring if we were woken by a signal.
638 * Note that interface_approve() does its own error logging.
640 if (!interface_approve(&ctl->server, !lastsig))
642 #endif /* (defined(linux) && !INET6_ENABLE) || defined(__FreeBSD__) */
644 querystatus = query_host(ctl);
647 /* leave the UIDL state alone if there have been any errors */
649 ((querystatus==PS_SUCCESS) || (querystatus==PS_NOMAIL) || (querystatus==PS_MAXFETCH)))
651 #endif /* POP3_ENABLE */
653 if (querystatus == PS_SUCCESS)
655 else if (!check_only &&
656 ((querystatus!=PS_NOMAIL) || (outlevel==O_DEBUG)))
660 report(stdout,GT_("Query status=0 (SUCCESS)\n"));break;
662 report(stdout,GT_("Query status=1 (NOMAIL)\n")); break;
664 report(stdout,GT_("Query status=2 (SOCKET)\n")); break;
666 report(stdout,GT_("Query status=3 (AUTHFAIL)\n"));break;
668 report(stdout,GT_("Query status=4 (PROTOCOL)\n"));break;
670 report(stdout,GT_("Query status=5 (SYNTAX)\n")); break;
672 report(stdout,GT_("Query status=6 (IOERR)\n")); break;
674 report(stdout,GT_("Query status=7 (ERROR)\n")); break;
676 report(stdout,GT_("Query status=8 (EXCLUDE)\n")); break;
678 report(stdout,GT_("Query status=9 (LOCKBUSY)\n"));break;
680 report(stdout,GT_("Query status=10 (SMTP)\n")); break;
682 report(stdout,GT_("Query status=11 (DNS)\n")); break;
684 report(stdout,GT_("Query status=12 (BSMTP)\n")); break;
686 report(stdout,GT_("Query status=13 (MAXFETCH)\n"));break;
688 report(stdout,GT_("Query status=%d\n"),querystatus);
692 #if (defined(linux) && !INET6_ENABLE) || defined (__FreeBSD__)
693 if (ctl->server.monitor)
696 * Allow some time for the link to quiesce. One
697 * second is usually sufficient, three is safe.
698 * Note: this delay is important - don't remove!
701 interface_note_activity(&ctl->server);
703 #endif /* (defined(linux) && !INET6_ENABLE) || defined(__FreeBSD__) */
707 #if defined(HAVE_RES_SEARCH) && defined(USE_TCPIP_FOR_DNS)
708 endhostent(); /* release TCP/IP connection to nameserver */
709 #endif /* HAVE_RES_SEARCH */
711 /* close connections cleanly */
715 * OK, we've polled. Now sleep.
717 if (run.poll_interval)
720 * Because passwords can expire, it may happen that *all*
721 * hosts are now out of the loop due to authfail
722 * conditions. If this happens daemon-mode fetchmail
723 * should softly and silently vanish away, rather than
724 * spinning uselessly.
728 for (ctl = querylist; ctl; ctl = ctl->next)
729 if (ctl->active && !(implicitmode && ctl->server.skip))
734 report(stderr, GT_("All connections are wedged. Exiting.\n"));
735 /* FIXME: someday, send notification mail */
739 if (outlevel > O_SILENT)
741 GT_("sleeping at %s\n"), timestamp());
744 * With this simple hack, we make it possible for a foreground
745 * fetchmail to wake up one in daemon mode. What we want is the
746 * side effect of interrupting any sleep that may be going on,
747 * forcing fetchmail to re-poll its hosts. The second line is
748 * for people who think all system daemons wake up on SIGHUP.
750 set_signal_handler(SIGUSR1, donothing);
751 if (getuid() != ROOT_UID)
752 set_signal_handler(SIGHUP, donothing);
755 * OK, now pause until it's time for the next poll cycle.
756 * A nonzero return indicates we received a wakeup signal;
757 * unwedge all servers in case the problem has been
760 if ((lastsig = interruptible_idle(run.poll_interval)))
762 if (outlevel > O_SILENT)
763 #ifdef SYS_SIGLIST_DECLARED
765 GT_("awakened by %s\n"), sys_siglist[lastsig]);
768 GT_("awakened by signal %d\n"), lastsig);
770 for (ctl = querylist; ctl; ctl = ctl->next)
774 if (outlevel > O_SILENT)
775 report(stdout, GT_("awakened at %s\n"), timestamp());
780 if (outlevel >= O_VERBOSE)
781 report(stdout, GT_("normal termination, status %d\n"),
782 successes ? PS_SUCCESS : querystatus);
788 else if (querystatus)
791 /* in case we interrupted before a successful fetch */
795 static void list_merge(struct idlist **dstl, struct idlist **srcl, int force)
798 * If force is off, modify dstl fields only when they're empty (treat srcl
799 * as defaults). If force is on, modify each dstl field whenever scrcl
800 * is nonempty (treat srcl as an override).
802 if (force ? !!*srcl : !*dstl)
804 struct idlist *cpl = copy_str_list(*srcl);
806 append_str_list(dstl, &cpl);
810 static void optmerge(struct query *h2, struct query *h1, int force)
811 /* merge two options records */
813 list_merge(&h2->server.localdomains, &h1->server.localdomains, force);
814 list_merge(&h2->localnames, &h1->localnames, force);
815 list_merge(&h2->mailboxes, &h1->mailboxes, force);
816 list_merge(&h2->smtphunt, &h1->smtphunt, force);
817 list_merge(&h2->domainlist, &h1->domainlist, force);
818 list_merge(&h2->antispam, &h1->antispam, force);
820 #define FLAG_MERGE(fld) if (force ? !!h1->fld : !h2->fld) h2->fld = h1->fld
821 FLAG_MERGE(server.via);
822 FLAG_MERGE(server.protocol);
824 FLAG_MERGE(server.service);
825 FLAG_MERGE(server.netsec);
826 #else /* INET6_ENABLE */
827 FLAG_MERGE(server.port);
828 #endif /* INET6_ENABLE */
829 FLAG_MERGE(server.interval);
830 FLAG_MERGE(server.authenticate);
831 FLAG_MERGE(server.timeout);
832 FLAG_MERGE(server.envelope);
833 FLAG_MERGE(server.envskip);
834 FLAG_MERGE(server.qvirtual);
835 FLAG_MERGE(server.skip);
836 FLAG_MERGE(server.dns);
837 FLAG_MERGE(server.checkalias);
838 FLAG_MERGE(server.uidl);
839 FLAG_MERGE(server.principal);
841 #if defined(linux) || defined(__FreeBSD__)
842 FLAG_MERGE(server.interface);
843 FLAG_MERGE(server.monitor);
844 FLAG_MERGE(server.interface_pair);
845 #endif /* linux || defined(__FreeBSD__) */
847 FLAG_MERGE(server.plugin);
848 FLAG_MERGE(server.plugout);
850 FLAG_MERGE(wildcard);
851 FLAG_MERGE(remotename);
852 FLAG_MERGE(password);
855 FLAG_MERGE(listener);
856 FLAG_MERGE(smtpaddress);
857 FLAG_MERGE(smtpname);
858 FLAG_MERGE(preconnect);
859 FLAG_MERGE(postconnect);
863 FLAG_MERGE(fetchall);
867 FLAG_MERGE(pass8bits);
868 FLAG_MERGE(dropstatus);
869 FLAG_MERGE(dropdelivered);
870 FLAG_MERGE(mimedecode);
873 FLAG_MERGE(warnings);
874 FLAG_MERGE(fetchlimit);
875 FLAG_MERGE(batchlimit);
880 FLAG_MERGE(sslproto);
881 FLAG_MERGE(sslcertck);
882 FLAG_MERGE(sslcertpath);
883 FLAG_MERGE(sslfingerprint);
887 FLAG_MERGE(tracepolls);
888 FLAG_MERGE(properties);
892 static int load_params(int argc, char **argv, int optind)
894 int implicitmode, st;
896 struct query def_opts, *ctl;
900 run.bouncemail = TRUE;
901 run.spambounce = FALSE; /* don't bounce back to innocent bystanders */
903 memset(&def_opts, '\0', sizeof(struct query));
904 def_opts.smtp_socket = -1;
905 def_opts.smtpaddress = (char *)0;
906 def_opts.smtpname = (char *)0;
907 def_opts.server.protocol = P_AUTO;
908 def_opts.server.timeout = CLIENT_TIMEOUT;
909 def_opts.server.esmtp_name = user;
910 def_opts.warnings = WARNING_INTERVAL;
911 def_opts.remotename = user;
912 def_opts.listener = SMTP_MODE;
914 /* get the location of rcfile */
916 p = strrchr (rcfile, '/');
917 if (p && (p - rcfile) < sizeof (rcfiledir)) {
918 *p = 0; /* replace '/' by '0' */
919 strcpy (rcfiledir, rcfile);
920 *p = '/'; /* restore '/' */
921 if (!rcfiledir[0]) /* "/.fetchmailrc" case */
922 strcpy (rcfiledir, "/");
925 /* note the parse time, so we can pick up on modifications */
926 parsetime = 0; /* foil compiler warnings */
927 if (stat(rcfile, &rcstat) != -1)
928 parsetime = rcstat.st_mtime;
929 else if (errno != ENOENT)
930 report(stderr, GT_("couldn't time-check the run-control file\n"));
932 /* this builds the host list */
933 if ((st = prc_parse_file(rcfile, !versioninfo)) != 0)
935 * FIXME: someday, send notification mail here if backgrounded.
936 * Right now, that can happen if the user changes the rcfile
937 * while the fetchmail is running in background. Do similarly
938 * for the other exit() calls in this function.
942 if ((implicitmode = (optind >= argc)))
944 for (ctl = querylist; ctl; ctl = ctl->next)
945 ctl->active = !ctl->server.skip;
948 for (; optind < argc; optind++)
950 flag predeclared = FALSE;
953 * If hostname corresponds to a host known from the rc file,
954 * simply declare it active. Otherwise synthesize a host
955 * record from command line and defaults
957 for (ctl = querylist; ctl; ctl = ctl->next)
958 if (!strcmp(ctl->server.pollname, argv[optind])
959 || str_in_list(&ctl->server.akalist, argv[optind], TRUE))
961 /* Is this correct? */
962 if (predeclared && outlevel == O_VERBOSE)
963 fprintf(stderr,GT_("Warning: multiple mentions of host %s in config file\n"),argv[optind]);
971 * Allocate and link record without copying in
972 * command-line args; we'll do that with the optmerge
975 ctl = hostalloc((struct query *)NULL);
977 ctl->server.pollname = xstrdup(argv[optind]);
979 ctl->server.lead_server = (struct hostdata *)NULL;
984 * If there's a defaults record, merge it and lose it.
986 if (querylist && strcmp(querylist->server.pollname, "defaults") == 0)
988 for (ctl = querylist->next; ctl; ctl = ctl->next)
989 optmerge(ctl, querylist, FALSE);
990 querylist = querylist->next;
993 /* don't allow a defaults record after the first */
994 for (ctl = querylist; ctl; ctl = ctl->next)
995 if (ctl != querylist && strcmp(ctl->server.pollname, "defaults") == 0)
998 /* use localhost if we never fetch the FQDN of this host */
999 fetchmailhost = "localhost";
1001 /* here's where we override globals */
1002 if (cmd_run.logfile)
1003 run.logfile = cmd_run.logfile;
1005 run.idfile = cmd_run.idfile;
1006 /* do this before the keep/fetchall test below, otherwise -d0 may fail */
1007 if (cmd_run.poll_interval >= 0)
1008 run.poll_interval = cmd_run.poll_interval;
1009 if (cmd_run.invisible)
1010 run.invisible = cmd_run.invisible;
1011 if (cmd_run.showdots)
1012 run.showdots = cmd_run.showdots;
1013 if (cmd_run.use_syslog)
1014 run.use_syslog = (cmd_run.use_syslog == FLAG_TRUE);
1015 if (cmd_run.postmaster)
1016 run.postmaster = cmd_run.postmaster;
1017 if (cmd_run.bouncemail)
1018 run.bouncemail = cmd_run.bouncemail;
1020 /* check and daemon options are not compatible */
1021 if (check_only && run.poll_interval)
1022 run.poll_interval = 0;
1025 * DNS support is required for some protocols. We used to
1026 * do this unconditionally, but it made fetchmail excessively
1027 * vulnerable to misconfigured DNS setups.
1029 * If we're using ETRN or ODMR, the smtp hunt list is the
1030 * list of systems we're polling on behalf of; these have
1031 * to be fully-qualified domain names. The default for
1032 * this list should be the FQDN of localhost.
1034 * If we're using Kerberos for authentication, we need
1035 * the FQDN in order to generate capability keys.
1037 if (strcmp(fetchmailhost, "localhost") == 0)
1038 for (ctl = querylist; ctl; ctl = ctl->next)
1040 (ctl->server.protocol==P_ETRN || ctl->server.protocol==P_ODMR
1041 || ctl->server.authenticate == A_KERBEROS_V4
1042 || ctl->server.authenticate == A_KERBEROS_V5))
1044 fetchmailhost = host_fqdn();
1048 /* merge in wired defaults, do sanity checks and prepare internal fields */
1049 for (ctl = querylist; ctl; ctl = ctl->next)
1051 ctl->wedged = FALSE;
1053 /* merge in defaults */
1054 optmerge(ctl, &def_opts, FALSE);
1056 /* force command-line options */
1057 optmerge(ctl, &cmd_opts, TRUE);
1060 * queryname has to be set up for inactive servers too.
1061 * Otherwise the UIDL code core-dumps on startup.
1063 if (ctl->server.via)
1064 ctl->server.queryname = xstrdup(ctl->server.via);
1066 ctl->server.queryname = xstrdup(ctl->server.pollname);
1069 * We no longer do DNS lookups at startup.
1070 * This is a kluge. It enables users to edit their
1071 * configurations when DNS isn't available.
1073 ctl->server.truename = xstrdup(ctl->server.queryname);
1075 if (configdump || ctl->active )
1077 /* this code enables flags to be turned off */
1078 #define DEFAULT(flag, dflt) if (flag == FLAG_TRUE)\
1080 else if (flag == FLAG_FALSE)\
1084 DEFAULT(ctl->keep, FALSE);
1085 DEFAULT(ctl->fetchall, FALSE);
1086 DEFAULT(ctl->flush, FALSE);
1087 DEFAULT(ctl->rewrite, TRUE);
1088 DEFAULT(ctl->stripcr, (ctl->mda != (char *)NULL));
1089 DEFAULT(ctl->forcecr, FALSE);
1090 DEFAULT(ctl->pass8bits, FALSE);
1091 DEFAULT(ctl->dropstatus, FALSE);
1092 DEFAULT(ctl->dropdelivered, FALSE);
1093 DEFAULT(ctl->mimedecode, FALSE);
1094 DEFAULT(ctl->idle, FALSE);
1095 DEFAULT(ctl->server.dns, TRUE);
1096 DEFAULT(ctl->server.uidl, FALSE);
1098 DEFAULT(ctl->use_ssl, FALSE);
1099 DEFAULT(ctl->sslcertck, FALSE);
1101 DEFAULT(ctl->server.checkalias, FALSE);
1105 report(stderr, GT_("SSL support is not compiled in.\n"));
1108 #endif /* SSL_ENABLE */
1112 * Make sure we have a nonempty host list to forward to.
1115 save_str(&ctl->smtphunt, fetchmailhost, FALSE);
1118 * Make sure we have a nonempty list of domains to fetch from.
1120 if ((ctl->server.protocol==P_ETRN || ctl->server.protocol==P_ODMR) && !ctl->domainlist)
1121 save_str(&ctl->domainlist, fetchmailhost, FALSE);
1123 /* if `user' doesn't name a real local user, try to run as root */
1124 if ((pw = getpwnam(user)) == (struct passwd *)NULL)
1127 ctl->uid = pw->pw_uid; /* for local delivery via MDA */
1128 if (!ctl->localnames) /* for local delivery via SMTP */
1129 save_str_pair(&ctl->localnames, user, NULL);
1131 #if !defined(HAVE_GETHOSTBYNAME) || !defined(HAVE_RES_SEARCH)
1132 /* can't handle multidrop mailboxes unless we can do DNS lookups */
1133 if (ctl->localnames && ctl->localnames->next && ctl->server.dns)
1135 ctl->server.dns = FALSE;
1136 report(stderr, GT_("fetchmail: warning: no DNS available to check multidrop fetches from %s\n"), ctl->server.pollname);
1138 #endif /* !HAVE_GETHOSTBYNAME || !HAVE_RES_SEARCH */
1140 /* if no folders were specified, set up the null one as default */
1141 if (!ctl->mailboxes)
1142 save_str(&ctl->mailboxes, (char *)NULL, 0);
1144 /* maybe user overrode timeout on command line? */
1145 if (ctl->server.timeout == -1)
1146 ctl->server.timeout = CLIENT_TIMEOUT;
1150 if (ctl->server.port < 0)
1152 (void) fprintf(stderr,
1153 GT_("%s configuration invalid, port number cannot be negative\n"),
1154 ctl->server.pollname);
1157 if (ctl->server.protocol == P_RPOP && ctl->server.port >= 1024)
1159 (void) fprintf(stderr,
1160 GT_("%s configuration invalid, RPOP requires a privileged port\n"),
1161 ctl->server.pollname);
1164 if (ctl->listener == LMTP_MODE)
1168 for (idp = ctl->smtphunt; idp; idp = idp->next)
1172 if (!(cp = strrchr(idp->id, '/')) ||
1173 (atoi(++cp) == SMTP_PORT))
1175 (void) fprintf(stderr,
1176 GT_("%s configuration invalid, LMTP can't use default SMTP port\n"),
1177 ctl->server.pollname);
1182 #endif /* !INET6_ENABLE */
1185 * "I beg to you, have mercy on the week minds like myself."
1186 * wrote Pehr Anderson. Your petition is granted.
1188 if (ctl->fetchall && ctl->keep && run.poll_interval && !nodetach)
1190 (void) fprintf(stderr,
1191 GT_("Both fetchall and keep on in daemon mode is a mistake!\n"));
1198 /* initialize UID handling */
1199 if (!versioninfo && (st = prc_filecheck(run.idfile, !versioninfo)) != 0)
1202 initialize_saved_lists(querylist, run.idfile);
1203 #endif /* POP3_ENABLE */
1206 * If the user didn't set a last-resort user to get misaddressed
1207 * multidrop mail, set an appropriate default here.
1209 if (!run.postmaster)
1211 if (getuid() != ROOT_UID) /* ordinary user */
1212 run.postmaster = user;
1214 run.postmaster = "postmaster";
1217 return(implicitmode);
1220 static RETSIGTYPE terminate_poll(int sig)
1221 /* to be executed at the end of a poll cycle */
1224 * Close all SMTP delivery sockets. For optimum performance
1225 * we'd like to hold them open til end of run, but (1) this
1226 * loses if our poll interval is longer than the MTA's inactivity
1227 * timeout, and (2) some MTAs (like smail) don't deliver after
1228 * each message, but rather queue up mail and wait to actually
1229 * deliver it until the input socket is closed.
1231 * Sending SMTP QUIT on signal is theoretically nice, but led to a
1232 * subtle bug. If fetchmail was terminated by signal while it was
1233 * shipping message text, it would hang forever waiting for a
1234 * command acknowledge. In theory we could enable the QUIT
1235 * only outside of the message send. In practice, we don't
1236 * care. All mailservers hang up on a dropped TCP/IP connection
1241 report(stdout, GT_("terminated with signal %d\n"), sig);
1246 /* terminate all SMTP connections cleanly */
1247 for (ctl = querylist; ctl; ctl = ctl->next)
1248 if (ctl->smtp_socket != -1)
1250 /* don't send QUIT for ODMR case because we're acting
1251 as a proxy between the SMTP server and client. */
1252 smtp_close(ctl, ctl->server.protocol != P_ODMR);
1258 * Update UID information at end of each poll, rather than at end
1259 * of run, because that way we don't lose all UIDL information since
1260 * the beginning of time if fetchmail crashes.
1263 write_saved_lists(querylist, run.idfile);
1264 #endif /* POP3_ENABLE */
1267 static RETSIGTYPE terminate_run(int sig)
1268 /* to be executed on normal or signal-induced termination */
1272 terminate_poll(sig);
1275 * Craig Metz, the RFC1938 one-time-password guy, points out:
1276 * "Remember that most kernels don't zero pages before handing them to the
1277 * next process and many kernels share pages between user and kernel space.
1278 * You'd be very surprised what you can find from a short program to do a
1279 * malloc() and then dump the contents of the pages you got. By zeroing
1280 * the secrets at end of run (earlier if you can), you make sure the next
1281 * guy can't get the password/pass phrase."
1283 * Right you are, Craig!
1285 for (ctl = querylist; ctl; ctl = ctl->next)
1287 memset(ctl->password, '\0', strlen(ctl->password));
1289 #if !defined(HAVE_ATEXIT) && !defined(HAVE_ON_EXIT)
1293 if (activecount == 0)
1296 exit(successes ? PS_SUCCESS : querystatus);
1300 * Sequence of protocols to try when autoprobing, most capable to least.
1302 static const int autoprobe[] =
1306 #endif /* IMAP_ENABLE */
1309 #endif /* POP3_ENABLE */
1312 #endif /* POP2_ENABLE */
1315 static int query_host(struct query *ctl)
1316 /* perform fetch transaction with single host */
1321 * If we're syslogging the progress messages are automatically timestamped.
1322 * Force timestamping if we're going to a logfile.
1324 if (outlevel >= O_VERBOSE)
1326 report(stdout, GT_("%s querying %s (protocol %s) at %s: poll started\n"),
1328 ctl->server.pollname,
1329 showproto(ctl->server.protocol),
1333 switch (ctl->server.protocol) {
1335 for (i = 0; i < sizeof(autoprobe)/sizeof(autoprobe[0]); i++)
1337 ctl->server.protocol = autoprobe[i];
1339 st = query_host(ctl);
1342 if (st == PS_SUCCESS || st == PS_NOMAIL || st == PS_AUTHFAIL || st == PS_LOCKBUSY || st == PS_SMTP || st == PS_MAXFETCH || st == PS_DNS)
1345 ctl->server.protocol = P_AUTO;
1351 report(stderr, GT_("POP2 support is not configured.\n"));
1353 #endif /* POP2_ENABLE */
1361 } while (st == PS_REPOLL);
1363 report(stderr, GT_("POP3 support is not configured.\n"));
1365 #endif /* POP3_ENABLE */
1371 } while (st == PS_REPOLL);
1373 report(stderr, GT_("IMAP support is not configured.\n"));
1375 #endif /* IMAP_ENABLE */
1379 report(stderr, GT_("ETRN support is not configured.\n"));
1382 #ifdef HAVE_GETHOSTBYNAME
1385 report(stderr, GT_("Cannot support ETRN without gethostbyname(2).\n"));
1387 #endif /* HAVE_GETHOSTBYNAME */
1389 #endif /* ETRN_ENABLE */
1392 report(stderr, GT_("ODMR support is not configured.\n"));
1395 #ifdef HAVE_GETHOSTBYNAME
1398 report(stderr, GT_("Cannot support ODMR without gethostbyname(2).\n"));
1400 #endif /* HAVE_GETHOSTBYNAME */
1401 #endif /* ODMR_ENABLE */
1404 report(stderr, GT_("unsupported protocol selected.\n"));
1409 * If we're syslogging the progress messages are automatically timestamped.
1410 * Force timestamping if we're going to a logfile.
1412 if (outlevel >= O_VERBOSE)
1414 report(stdout, GT_("%s querying %s (protocol %s) at %s: poll completed\n"),
1416 ctl->server.pollname,
1417 showproto(ctl->server.protocol),
1424 static void dump_params (struct runctl *runp,
1425 struct query *querylist, flag implicit)
1426 /* display query parameters in English */
1430 if (runp->poll_interval)
1431 printf(GT_("Poll interval is %d seconds\n"), runp->poll_interval);
1433 printf(GT_("Logfile is %s\n"), runp->logfile);
1434 if (strcmp(runp->idfile, IDFILE_NAME))
1435 printf(GT_("Idfile is %s\n"), runp->idfile);
1436 #if defined(HAVE_SYSLOG)
1437 if (runp->use_syslog)
1438 printf(GT_("Progress messages will be logged via syslog\n"));
1440 if (runp->invisible)
1441 printf(GT_("Fetchmail will masquerade and will not generate Received\n"));
1443 printf(GT_("Fetchmail will show progress dots even in logfiles.\n"));
1444 if (runp->postmaster)
1445 printf(GT_("Fetchmail will forward misaddressed multidrop messages to %s.\n"),
1448 if (!runp->bouncemail)
1449 printf(GT_("Fetchmail will direct error mail to the postmaster.\n"));
1450 else if (outlevel >= O_VERBOSE)
1451 printf(GT_("Fetchmail will direct error mail to the sender.\n"));
1453 for (ctl = querylist; ctl; ctl = ctl->next)
1455 if (!ctl->active || (implicit && ctl->server.skip))
1458 printf(GT_("Options for retrieving from %s@%s:\n"),
1459 ctl->remotename, visbuf(ctl->server.pollname));
1461 if (ctl->server.via && MAILBOX_PROTOCOL(ctl))
1462 printf(GT_(" Mail will be retrieved via %s\n"), ctl->server.via);
1464 if (ctl->server.interval)
1465 printf(GT_(" Poll of this server will occur every %d intervals.\n"),
1466 ctl->server.interval);
1467 if (ctl->server.truename)
1468 printf(GT_(" True name of server is %s.\n"), ctl->server.truename);
1469 if (ctl->server.skip || outlevel >= O_VERBOSE)
1470 printf(GT_(" This host %s be queried when no host is specified.\n"),
1471 ctl->server.skip ? GT_("will not") : GT_("will"));
1472 if (!NO_PASSWORD(ctl))
1475 printf(GT_(" Password will be prompted for.\n"));
1476 else if (outlevel >= O_VERBOSE)
1478 if (ctl->server.protocol == P_APOP)
1479 printf(GT_(" APOP secret = \"%s\".\n"),
1480 visbuf(ctl->password));
1481 else if (ctl->server.protocol == P_RPOP)
1482 printf(GT_(" RPOP id = \"%s\".\n"),
1483 visbuf(ctl->password));
1485 printf(GT_(" Password = \"%s\".\n"),
1486 visbuf(ctl->password));
1490 if (ctl->server.protocol == P_POP3
1492 && ctl->server.service && !strcmp(ctl->server.service, KPOP_PORT)
1493 #else /* INET6_ENABLE */
1494 && ctl->server.port == KPOP_PORT
1495 #endif /* INET6_ENABLE */
1496 && (ctl->server.authenticate == A_KERBEROS_V4 ||
1497 ctl->server.authenticate == A_KERBEROS_V5))
1498 printf(GT_(" Protocol is KPOP with Kerberos %s authentication"),
1499 ctl->server.authenticate == A_KERBEROS_V5 ? "V" : "IV");
1501 printf(GT_(" Protocol is %s"), showproto(ctl->server.protocol));
1503 if (ctl->server.service)
1504 printf(GT_(" (using service %s)"), ctl->server.service);
1505 if (ctl->server.netsec)
1506 printf(GT_(" (using network security options %s)"), ctl->server.netsec);
1507 #else /* INET6_ENABLE */
1508 if (ctl->server.port)
1509 printf(GT_(" (using port %d)"), ctl->server.port);
1510 #endif /* INET6_ENABLE */
1511 else if (outlevel >= O_VERBOSE)
1512 printf(GT_(" (using default port)"));
1513 if (ctl->server.uidl && MAILBOX_PROTOCOL(ctl))
1514 printf(GT_(" (forcing UIDL use)"));
1517 switch (ctl->server.authenticate)
1520 printf(GT_(" All available authentication methods will be tried.\n"));
1523 printf(GT_(" Password authentication will be forced.\n"));
1526 printf(GT_(" NTLM authentication will be forced.\n"));
1529 printf(GT_(" OTP authentication will be forced.\n"));
1532 printf(GT_(" CRAM-Md5 authentication will be forced.\n"));
1535 printf(GT_(" GSSAPI authentication will be forced.\n"));
1538 printf(GT_(" Kerberos V4 authentication will be forced.\n"));
1541 printf(GT_(" Kerberos V5 authentication will be forced.\n"));
1544 printf(GT_(" End-to-end encryption assumed.\n"));
1547 if (ctl->server.principal != (char *) NULL)
1548 printf(GT_(" Mail service principal is: %s\n"), ctl->server.principal);
1551 printf(GT_(" SSL encrypted sessions enabled.\n"));
1553 printf(GT_(" SSL protocol: %s.\n"), ctl->sslproto);
1554 if (ctl->sslcertck) {
1555 printf(GT_(" SSL server certificate checking enabled.\n"));
1556 if (ctl->sslcertpath != NULL)
1557 printf(GT_(" SSL trusted certificate directory: %s\n"), ctl->sslcertpath);
1559 if (ctl->sslfingerprint != NULL)
1560 printf(GT_(" SSL key fingerprint (checked against the server key): %s\n"), ctl->sslfingerprint);
1562 if (ctl->server.timeout > 0)
1563 printf(GT_(" Server nonresponse timeout is %d seconds"), ctl->server.timeout);
1564 if (ctl->server.timeout == CLIENT_TIMEOUT)
1565 printf(GT_(" (default).\n"));
1569 if (MAILBOX_PROTOCOL(ctl))
1571 if (!ctl->mailboxes->id)
1572 printf(GT_(" Default mailbox selected.\n"));
1577 printf(GT_(" Selected mailboxes are:"));
1578 for (idp = ctl->mailboxes; idp; idp = idp->next)
1579 printf(" %s", idp->id);
1582 printf(GT_(" %s messages will be retrieved (--all %s).\n"),
1583 ctl->fetchall ? GT_("All") : GT_("Only new"),
1584 ctl->fetchall ? "on" : "off");
1585 printf(GT_(" Fetched messages %s be kept on the server (--keep %s).\n"),
1586 ctl->keep ? GT_("will") : GT_("will not"),
1587 ctl->keep ? "on" : "off");
1588 printf(GT_(" Old messages %s be flushed before message retrieval (--flush %s).\n"),
1589 ctl->flush ? GT_("will") : GT_("will not"),
1590 ctl->flush ? "on" : "off");
1591 printf(GT_(" Rewrite of server-local addresses is %s (--norewrite %s).\n"),
1592 ctl->rewrite ? GT_("enabled") : GT_("disabled"),
1593 ctl->rewrite ? "off" : "on");
1594 printf(GT_(" Carriage-return stripping is %s (stripcr %s).\n"),
1595 ctl->stripcr ? GT_("enabled") : GT_("disabled"),
1596 ctl->stripcr ? "on" : "off");
1597 printf(GT_(" Carriage-return forcing is %s (forcecr %s).\n"),
1598 ctl->forcecr ? GT_("enabled") : GT_("disabled"),
1599 ctl->forcecr ? "on" : "off");
1600 printf(GT_(" Interpretation of Content-Transfer-Encoding is %s (pass8bits %s).\n"),
1601 ctl->pass8bits ? GT_("disabled") : GT_("enabled"),
1602 ctl->pass8bits ? "on" : "off");
1603 printf(GT_(" MIME decoding is %s (mimedecode %s).\n"),
1604 ctl->mimedecode ? GT_("enabled") : GT_("disabled"),
1605 ctl->mimedecode ? "on" : "off");
1606 printf(GT_(" Idle after poll is %s (idle %s).\n"),
1607 ctl->idle ? GT_("enabled") : GT_("disabled"),
1608 ctl->idle ? "on" : "off");
1609 printf(GT_(" Nonempty Status lines will be %s (dropstatus %s)\n"),
1610 ctl->dropstatus ? GT_("discarded") : GT_("kept"),
1611 ctl->dropstatus ? "on" : "off");
1612 printf(GT_(" Delivered-To lines will be %s (dropdelivered %s)\n"),
1613 ctl->dropdelivered ? GT_("discarded") : GT_("kept"),
1614 ctl->dropdelivered ? "on" : "off");
1615 if (NUM_NONZERO(ctl->limit))
1617 if (NUM_NONZERO(ctl->limit))
1618 printf(GT_(" Message size limit is %d octets (--limit %d).\n"),
1619 ctl->limit, ctl->limit);
1620 else if (outlevel >= O_VERBOSE)
1621 printf(GT_(" No message size limit (--limit 0).\n"));
1622 if (run.poll_interval > 0)
1623 printf(GT_(" Message size warning interval is %d seconds (--warnings %d).\n"),
1624 ctl->warnings, ctl->warnings);
1625 else if (outlevel >= O_VERBOSE)
1626 printf(GT_(" Size warnings on every poll (--warnings 0).\n"));
1628 if (NUM_NONZERO(ctl->fetchlimit))
1629 printf(GT_(" Received-message limit is %d (--fetchlimit %d).\n"),
1630 ctl->fetchlimit, ctl->fetchlimit);
1631 else if (outlevel >= O_VERBOSE)
1632 printf(GT_(" No received-message limit (--fetchlimit 0).\n"));
1633 if (NUM_NONZERO(ctl->batchlimit))
1634 printf(GT_(" SMTP message batch limit is %d.\n"), ctl->batchlimit);
1635 else if (outlevel >= O_VERBOSE)
1636 printf(GT_(" No SMTP message batch limit (--batchlimit 0).\n"));
1637 if (MAILBOX_PROTOCOL(ctl))
1639 if (NUM_NONZERO(ctl->expunge))
1640 printf(GT_(" Deletion interval between expunges forced to %d (--expunge %d).\n"), ctl->expunge, ctl->expunge);
1641 else if (outlevel >= O_VERBOSE)
1642 printf(GT_(" No forced expunges (--expunge 0).\n"));
1645 else /* ODMR or ETRN */
1649 printf(GT_(" Domains for which mail will be fetched are:"));
1650 for (idp = ctl->domainlist; idp; idp = idp->next)
1652 printf(" %s", idp->id);
1653 if (!idp->val.status.mark)
1654 printf(GT_(" (default)"));
1659 printf(GT_(" Messages will be appended to %s as BSMTP\n"), visbuf(ctl->bsmtp));
1660 else if (ctl->mda && MAILBOX_PROTOCOL(ctl))
1661 printf(GT_(" Messages will be delivered with \"%s\".\n"), visbuf(ctl->mda));
1668 printf(GT_(" Messages will be %cMTP-forwarded to:"),
1670 for (idp = ctl->smtphunt; idp; idp = idp->next)
1672 printf(" %s", idp->id);
1673 if (!idp->val.status.mark)
1674 printf(GT_(" (default)"));
1678 if (ctl->smtpaddress)
1679 printf(GT_(" Host part of MAIL FROM line will be %s\n"),
1682 printf(GT_(" Address to be put in RCPT TO lines shipped to SMTP will be %s\n"),
1685 if (MAILBOX_PROTOCOL(ctl))
1687 if (ctl->antispam != (struct idlist *)NULL)
1691 printf(GT_(" Recognized listener spam block responses are:"));
1692 for (idp = ctl->antispam; idp; idp = idp->next)
1693 printf(" %d", idp->val.status.num);
1696 else if (outlevel >= O_VERBOSE)
1697 printf(GT_(" Spam-blocking disabled\n"));
1699 if (ctl->preconnect)
1700 printf(GT_(" Server connection will be brought up with \"%s\".\n"),
1701 visbuf(ctl->preconnect));
1702 else if (outlevel >= O_VERBOSE)
1703 printf(GT_(" No pre-connection command.\n"));
1704 if (ctl->postconnect)
1705 printf(GT_(" Server connection will be taken down with \"%s\".\n"),
1706 visbuf(ctl->postconnect));
1707 else if (outlevel >= O_VERBOSE)
1708 printf(GT_(" No post-connection command.\n"));
1709 if (MAILBOX_PROTOCOL(ctl)) {
1710 if (!ctl->localnames)
1711 printf(GT_(" No localnames declared for this host.\n"));
1717 for (idp = ctl->localnames; idp; idp = idp->next)
1720 if (count > 1 || ctl->wildcard)
1721 printf(GT_(" Multi-drop mode: "));
1723 printf(GT_(" Single-drop mode: "));
1725 printf(GT_("%d local name(s) recognized.\n"), count);
1726 if (outlevel >= O_VERBOSE)
1728 for (idp = ctl->localnames; idp; idp = idp->next)
1730 printf("\t%s -> %s\n", idp->id, idp->val.id2);
1732 printf("\t%s\n", idp->id);
1734 fputs("\t*\n", stdout);
1737 if (count > 1 || ctl->wildcard)
1739 printf(GT_(" DNS lookup for multidrop addresses is %s.\n"),
1740 ctl->server.dns ? GT_("enabled") : GT_("disabled"));
1741 if (ctl->server.dns)
1743 printf(GT_(" Server aliases will be compared with multidrop addresses by "));
1744 if (ctl->server.checkalias)
1745 printf(GT_("IP address.\n"));
1747 printf(GT_("name.\n"));
1749 if (ctl->server.envelope == STRING_DISABLED)
1750 printf(GT_(" Envelope-address routing is disabled\n"));
1753 printf(GT_(" Envelope header is assumed to be: %s\n"),
1754 ctl->server.envelope ? ctl->server.envelope:GT_("Received"));
1755 if (ctl->server.envskip > 1 || outlevel >= O_VERBOSE)
1756 printf(GT_(" Number of envelope header to be parsed: %d\n"),
1757 ctl->server.envskip);
1758 if (ctl->server.qvirtual)
1759 printf(GT_(" Prefix %s will be removed from user id\n"),
1760 ctl->server.qvirtual);
1761 else if (outlevel >= O_VERBOSE)
1762 printf(GT_(" No prefix stripping\n"));
1765 if (ctl->server.akalist)
1769 printf(GT_(" Predeclared mailserver aliases:"));
1770 for (idp = ctl->server.akalist; idp; idp = idp->next)
1771 printf(" %s", idp->id);
1774 if (ctl->server.localdomains)
1778 printf(GT_(" Local domains:"));
1779 for (idp = ctl->server.localdomains; idp; idp = idp->next)
1780 printf(" %s", idp->id);
1786 #if defined(linux) || defined(__FreeBSD__)
1787 if (ctl->server.interface)
1788 printf(GT_(" Connection must be through interface %s.\n"), ctl->server.interface);
1789 else if (outlevel >= O_VERBOSE)
1790 printf(GT_(" No interface requirement specified.\n"));
1791 if (ctl->server.monitor)
1792 printf(GT_(" Polling loop will monitor %s.\n"), ctl->server.monitor);
1793 else if (outlevel >= O_VERBOSE)
1794 printf(GT_(" No monitor interface specified.\n"));
1797 if (ctl->server.plugin)
1798 printf(GT_(" Server connections will be made via plugin %s (--plugin %s).\n"), ctl->server.plugin, ctl->server.plugin);
1799 else if (outlevel >= O_VERBOSE)
1800 printf(GT_(" No plugin command specified.\n"));
1801 if (ctl->server.plugout)
1802 printf(GT_(" Listener connections will be made via plugout %s (--plugout %s).\n"), ctl->server.plugout, ctl->server.plugout);
1803 else if (outlevel >= O_VERBOSE)
1804 printf(GT_(" No plugout command specified.\n"));
1806 if (ctl->server.protocol > P_POP2 && MAILBOX_PROTOCOL(ctl))
1809 printf(GT_(" No UIDs saved from this host.\n"));
1815 for (idp = ctl->oldsaved; idp; idp = idp->next)
1818 printf(GT_(" %d UIDs saved.\n"), count);
1819 if (outlevel >= O_VERBOSE)
1820 for (idp = ctl->oldsaved; idp; idp = idp->next)
1821 printf("\t%s\n", idp->id);
1825 if (ctl->tracepolls)
1826 printf(GT_(" Poll trace information will be added to the Received header.\n"));
1827 else if (outlevel >= O_VERBOSE)
1828 printf(GT_(" No poll trace information will be added to the Received header.\n.\n"));
1830 if (ctl->properties)
1831 printf(GT_(" Pass-through properties \"%s\".\n"),
1832 visbuf(ctl->properties));
1836 /* fetchmail.c ends here */