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 #ifdef HAVE_NET_SOCKET_H
35 #include <net/socket.h>
39 #include "fetchmail.h"
47 #define ENETUNREACH 128 /* Interactive doesn't know this */
48 #endif /* ENETUNREACH */
50 /* prototypes for internal functions */
51 static int load_params(int, char **, int);
52 static void dump_params (struct runctl *runp, struct query *, flag implicit);
53 static int query_host(struct query *);
55 /* controls the detail level of status/progress messages written to stderr */
56 int outlevel; /* see the O_.* constants above */
58 /* miscellaneous global controls */
59 struct runctl run; /* global controls for this run */
60 flag nodetach; /* if TRUE, don't detach daemon process */
61 flag quitmode; /* if --quit was set */
62 flag check_only; /* if --probe was set */
63 flag versioninfo; /* emit only version info */
64 char *user; /* the name of the invoking user */
65 char *home; /* invoking user's home directory */
66 char *fmhome; /* fetchmail's home directory */
67 char *program_name; /* the name to prefix error messages with */
68 flag configdump; /* dump control blocks for configurator */
69 char *fetchmailhost; /* either `localhost' or the host's FQDN */
74 #endif /* NET_SECURITY */
76 static int querystatus; /* status of query */
77 static int successes; /* count number of successful polls */
78 static int activecount; /* count number of active entries */
79 static struct runctl cmd_run; /* global options set from command line */
80 static time_t parsetime; /* time of last parse */
82 static void terminate_run(int);
83 static void terminate_poll(int);
85 #if defined(__FreeBSD__) && defined(__FreeBSD_USE_KVM)
86 /* drop SGID kmem privileage until we need it */
87 static void dropprivs(void)
97 if (gr && !strcmp(gr->gr_name, "kmem"))
99 extern void interface_set_gids(gid_t egid, gid_t rgid);
100 interface_set_gids(egid, rgid);
106 #if defined(HAVE_SETLOCALE) && defined(ENABLE_NLS) && defined(HAVE_STRFTIME)
109 static char *timestamp (void)
115 setlocale (LC_TIME, "");
116 strftime (buf, sizeof (buf), "%c", localtime(&now));
117 setlocale (LC_TIME, "C");
121 #define timestamp rfc822timestamp
124 int main(int argc, char **argv)
127 int parsestatus, implicitmode = FALSE;
129 netrc_entry *netrc_list;
130 char *netrc_file, *tmpbuf;
134 #if defined(__FreeBSD__) && defined(__FreeBSD_USE_KVM)
138 envquery(argc, argv);
140 setlocale (LC_ALL, "");
141 bindtextdomain(PACKAGE, LOCALEDIR);
146 * Note: because we can't initialize reporting before we know whether
147 * syslog is supposed to be on, this message will go to stdout and
148 * be lost when running in background.
150 if (outlevel >= O_VERBOSE)
154 report(stdout, GT_("fetchmail: invoked with"));
155 for (i = 0; i < argc; i++)
156 report(stdout, " %s", argv[i]);
157 report(stdout, "\n");
160 #define IDFILE_NAME ".fetchids"
161 run.idfile = (char *) xmalloc(strlen(fmhome)+sizeof(IDFILE_NAME)+2);
162 strcpy(run.idfile, fmhome);
163 strcat(run.idfile, "/");
164 strcat(run.idfile, IDFILE_NAME);
169 * We used to arrange for the lock to be removed on exit close
170 * to where the lock was asserted. Now we need to do it here, because
171 * we might have re-executed in background with an existing lock
172 * as the result of a changed rcfile (see the code near the execvp(3)
173 * call near the beginning of the polling loop for details). We want
174 * to be sure the lock gets nuked on any error exit, basically.
178 if ((parsestatus = parsecmdline(argc,argv, &cmd_run, &cmd_opts)) < 0)
183 printf(GT_("This is fetchmail release %s"), VERSION);
186 #endif /* POP2_ENABLE */
189 #endif /* POP3_ENABLE */
192 #endif /* IMAP_ENABLE */
198 #endif /* RPA_ENABLE */
201 #endif /* NTLM_ENABLE */
204 #endif /* SDPS_ENABLE */
207 #endif /* ETRN_ENABLE */
210 #endif /* ODMR_ENABLE */
216 #endif /* OPIE_ENABLE */
219 #endif /* INET6_ENABLE */
222 #endif /* NET_SECURITY */
225 #endif /* HAVE_SOCKS */
228 #endif /* ENABLE_NLS */
232 /* this is an attempt to help remote debugging */
236 /* avoid parsing the config file if all we're doing is killing a daemon */
237 if (!(quitmode && argc == 2))
238 implicitmode = load_params(argc, argv, optind);
240 #if defined(HAVE_SYSLOG)
241 /* logging should be set up early in case we were restarted from exec */
244 #if defined(LOG_MAIL)
245 openlog(program_name, LOG_PID, LOG_MAIL);
247 /* Assume BSD4.2 openlog with two arguments */
248 openlog(program_name, LOG_PID);
254 report_init((run.poll_interval == 0 || nodetach) && !run.logfile);
256 /* construct the lockfile */
259 #ifdef HAVE_SETRLIMIT
261 * Before getting passwords, disable core dumps unless -v -d0 mode is on.
262 * Core dumps could otherwise contain passwords to be scavenged by a
265 if (outlevel < O_VERBOSE || run.poll_interval > 0)
267 struct rlimit corelimit;
268 corelimit.rlim_cur = 0;
269 corelimit.rlim_max = 0;
270 setrlimit(RLIMIT_CORE, &corelimit);
272 #endif /* HAVE_SETRLIMIT */
274 #define NETRC_FILE ".netrc"
275 /* parse the ~/.netrc file (if present) for future password lookups. */
276 xalloca(netrc_file, char *, strlen(home) + sizeof(NETRC_FILE) + 2);
277 strcpy (netrc_file, home);
278 strcat (netrc_file, "/");
279 strcat (netrc_file, NETRC_FILE);
280 netrc_list = parse_netrc(netrc_file);
283 /* pick up passwords where we can */
284 for (ctl = querylist; ctl; ctl = ctl->next)
286 if (ctl->active && !(implicitmode && ctl->server.skip)&&!ctl->password)
288 if (NO_PASSWORD(ctl))
289 /* Server won't care what the password is, but there
290 must be some non-null string here. */
291 ctl->password = ctl->remotename;
296 /* look up the pollname and account in the .netrc file. */
297 p = search_netrc(netrc_list,
298 ctl->server.pollname, ctl->remotename);
299 /* if we find a matching entry with a password, use it */
300 if (p && p->password)
301 ctl->password = xstrdup(p->password);
303 /* otherwise try with "via" name if there is one */
304 else if (ctl->server.via)
306 p = search_netrc(netrc_list,
307 ctl->server.via, ctl->remotename);
308 if (p && p->password)
309 ctl->password = xstrdup(p->password);
315 /* perhaps we just want to check options? */
318 int havercfile = access(rcfile, 0);
320 printf(GT_("Taking options from command line%s%s\n"),
321 havercfile ? "" : GT_(" and "),
322 havercfile ? "" : rcfile);
324 if (querylist == NULL)
326 GT_("No mailservers set up -- perhaps %s is missing?\n"),
329 dump_params(&run, querylist, implicitmode);
333 /* dump options as a Python dictionary, for configurator use */
336 dump_config(&run, querylist);
340 /* check for another fetchmail running concurrently */
343 pid = bkgd ? -pid : pid;
345 /* if no mail servers listed and nothing in background, we're done */
346 if (!(quitmode && argc == 2) && pid == 0 && querylist == NULL) {
347 (void)fputs(GT_("fetchmail: no mailservers have been specified.\n"),stderr);
351 /* perhaps user asked us to kill the other fetchmail */
356 fprintf(stderr,GT_("fetchmail: no other fetchmail is running\n"));
360 else if (kill(pid, SIGTERM) < 0)
362 fprintf(stderr,GT_("fetchmail: error killing %s fetchmail at %d; bailing out.\n"),
363 bkgd ? GT_("background") : GT_("foreground"), pid);
368 fprintf(stderr,GT_("fetchmail: %s fetchmail at %d killed.\n"),
369 bkgd ? GT_("background") : GT_("foreground"), pid);
378 /* another fetchmail is running -- wake it up or die */
384 GT_("fetchmail: can't check mail while another fetchmail to same host is running.\n"));
387 else if (!implicitmode)
390 GT_("fetchmail: can't poll specified hosts with another fetchmail running at %d.\n"),
397 GT_("fetchmail: another foreground fetchmail is running at %d.\n"),
403 /* this test enables re-execing on a changed rcfile */
409 GT_("fetchmail: can't accept options while a background fetchmail is running.\n"));
413 else if (kill(pid, SIGUSR1) == 0)
416 GT_("fetchmail: background fetchmail at %d awakened.\n"),
423 * Should never happen -- possible only if a background fetchmail
424 * croaks after the first kill probe above but before the
425 * SIGUSR1/SIGHUP transmission.
428 GT_("fetchmail: elder sibling at %d died mysteriously.\n"),
430 return(PS_UNDEFINED);
434 /* pick up interactively any passwords we need but don't have */
435 for (ctl = querylist; ctl; ctl = ctl->next)
437 if (ctl->active && !(implicitmode && ctl->server.skip)
438 && !NO_PASSWORD(ctl) && !ctl->password)
443 GT_("fetchmail: can't find a password for %s@%s.\n"),
444 ctl->remotename, ctl->server.pollname);
449 char* password_prompt = GT_("Enter password for %s@%s: ");
451 xalloca(tmpbuf, char *, strlen(password_prompt) +
452 strlen(ctl->remotename) +
453 strlen(ctl->server.pollname) + 1);
454 (void) sprintf(tmpbuf, password_prompt,
455 ctl->remotename, ctl->server.pollname);
456 ctl->password = xstrdup((char *)fm_getpassword(tmpbuf));
462 * Time to initiate the SOCKS library (this is not mandatory: it just
463 * registers the correct application name for logging purpose. If you
464 * have some problem, comment out these lines).
467 SOCKSinit("fetchmail");
468 #endif /* HAVE_SOCKS */
471 * Maybe time to go to demon mode...
473 if (run.poll_interval)
478 daemonize(run.logfile, terminate_run);
479 report(stdout, GT_("starting fetchmail %s daemon \n"), VERSION);
482 * We'll set up a handler for these when we're sleeping,
483 * but ignore them otherwise so as not to interrupt a poll.
485 signal(SIGUSR1, SIG_IGN);
486 if (run.poll_interval && !getuid())
487 signal(SIGHUP, SIG_IGN);
491 deal_with_sigchld(); /* or else we may accumulate too many zombies */
492 if (run.logfile && access(run.logfile, F_OK) == 0)
494 freopen(run.logfile, "a", stdout);
495 freopen(run.logfile, "a", stderr);
503 /* beyond here we don't want more than one fetchmail running per user */
505 signal(SIGABRT, terminate_run);
506 signal(SIGINT, terminate_run);
507 signal(SIGTERM, terminate_run);
508 signal(SIGALRM, terminate_run);
509 signal(SIGPIPE, terminate_run);
510 signal(SIGQUIT, terminate_run);
512 /* here's the exclusion lock */
516 * Query all hosts. If there's only one, the error return will
517 * reflect the status of that transaction.
521 * Check to see if the rcfile has been touched. If so,
522 * re-exec so the file will be reread. Doing it this way
523 * avoids all the complications of trying to deallocate the
524 * in-core control structures -- and the potential memory
529 if (stat(rcfile, &rcstat) == -1)
533 GT_("couldn't time-check %s (error %d)\n"),
536 else if (rcstat.st_mtime > parsetime)
538 report(stdout, GT_("restarting fetchmail (%s changed)\n"), rcfile);
540 * Matthias Andree: Isn't this prone to introduction of
541 * "false" programs by interfering with PATH? Those
542 * path-searching execs might not be the best ideas for
545 * Rob Funk: But is there any way for someone to modify
546 * the PATH variable of a running fetchmail? I don't know
549 * Dave's change makes fetchmail restart itself in exactly
550 * the way it was started from the shell (or shell script)
551 * in the first place. If you're concerned about PATH
552 * contamination, call fetchmail initially with a full
553 * path, and use Dave's patch.
555 * Not using a -p variant of exec means that the restart
556 * will break if both (a) the user depended on PATH to
557 * call fetchmail in the first place, and (b) the system
558 * doesn't save the whole path in argv[0] if the whole
559 * path wasn't used in the initial call. (If I recall
560 * correctly, Linux saves it but many other Unices don't.)
562 execvp(argv[0], argv);
563 report(stderr, GT_("attempt to re-exec fetchmail failed\n"));
566 #if defined(HAVE_RES_SEARCH) && defined(USE_TCPIP_FOR_DNS)
568 * This was an efficiency hack that backfired. The theory
569 * was that using TCP/IP for DNS queries would get us better
570 * reliability and shave off some per-UDP-packet costs.
571 * Unfortunately it interacted badly with diald, which effectively
572 * filters out DNS queries over TCP/IP for reasons having to do
573 * with some obscure Linux kernel problem involving bootstrapping of
574 * dynamically-addressed links. I don't understand this mess
575 * and don't want to, so it's "See ya!" to this hack.
577 sethostent(TRUE); /* use TCP/IP for mailserver queries */
578 #endif /* HAVE_RES_SEARCH */
582 for (ctl = querylist; ctl; ctl = ctl->next)
586 if (!(implicitmode && ctl->server.skip))
591 GT_("poll of %s skipped (failed authentication or too many timeouts)\n"),
592 ctl->server.pollname);
596 /* check skip interval first so that it counts all polls */
597 if (run.poll_interval && ctl->server.interval)
599 if (ctl->server.poll_count++ % ctl->server.interval)
601 if (outlevel >= O_VERBOSE)
603 GT_("interval not reached, not querying %s\n"),
604 ctl->server.pollname);
609 #if (defined(linux) && !INET6_ENABLE) || defined(__FreeBSD__)
611 * Don't do monitoring if we were woken by a signal.
612 * Note that interface_approve() does its own error logging.
614 if (!interface_approve(&ctl->server, !lastsig))
616 #endif /* (defined(linux) && !INET6_ENABLE) || defined(__FreeBSD__) */
618 querystatus = query_host(ctl);
621 /* leave the UIDL state alone if there have been any errors */
623 ((querystatus==PS_SUCCESS) || (querystatus==PS_NOMAIL) || (querystatus==PS_MAXFETCH)))
625 #endif /* POP3_ENABLE */
627 if (querystatus == PS_SUCCESS)
629 else if (!check_only &&
630 ((querystatus!=PS_NOMAIL) || (outlevel==O_DEBUG)))
634 report(stdout,GT_("Query status=0 (SUCCESS)\n"));break;
636 report(stdout,GT_("Query status=1 (NOMAIL)\n")); break;
638 report(stdout,GT_("Query status=2 (SOCKET)\n")); break;
640 report(stdout,GT_("Query status=3 (AUTHFAIL)\n"));break;
642 report(stdout,GT_("Query status=4 (PROTOCOL)\n"));break;
644 report(stdout,GT_("Query status=5 (SYNTAX)\n")); break;
646 report(stdout,GT_("Query status=6 (IOERR)\n")); break;
648 report(stdout,GT_("Query status=7 (ERROR)\n")); break;
650 report(stdout,GT_("Query status=8 (EXCLUDE)\n")); break;
652 report(stdout,GT_("Query status=9 (LOCKBUSY)\n"));break;
654 report(stdout,GT_("Query status=10 (SMTP)\n")); break;
656 report(stdout,GT_("Query status=11 (DNS)\n")); break;
658 report(stdout,GT_("Query status=12 (BSMTP)\n")); break;
660 report(stdout,GT_("Query status=13 (MAXFETCH)\n"));break;
662 report(stdout,GT_("Query status=%d\n"),querystatus);
666 #if (defined(linux) && !INET6_ENABLE) || defined (__FreeBSD__)
667 if (ctl->server.monitor)
670 * Allow some time for the link to quiesce. One
671 * second is usually sufficient, three is safe.
672 * Note: this delay is important - don't remove!
675 interface_note_activity(&ctl->server);
677 #endif /* (defined(linux) && !INET6_ENABLE) || defined(__FreeBSD__) */
681 #if defined(HAVE_RES_SEARCH) && defined(USE_TCPIP_FOR_DNS)
682 endhostent(); /* release TCP/IP connection to nameserver */
683 #endif /* HAVE_RES_SEARCH */
685 /* close connections cleanly */
689 * OK, we've polled. Now sleep.
691 if (run.poll_interval)
694 * Because passwords can expire, it may happen that *all*
695 * hosts are now out of the loop due to authfail
696 * conditions. If this happens daemon-mode fetchmail
697 * should softly and silently vanish away, rather than
698 * spinning uselessly.
702 for (ctl = querylist; ctl; ctl = ctl->next)
703 if (ctl->active && !(implicitmode && ctl->server.skip))
708 report(stderr, GT_("All connections are wedged. Exiting.\n"));
709 /* FIXME: someday, send notification mail */
713 if (outlevel >= O_VERBOSE)
715 GT_("fetchmail: sleeping at %s\n"), timestamp());
718 * OK, now pause until it's time for the next poll cycle.
719 * A nonzero return indicates we received a wakeup signal;
720 * unwedge all servers in case the problem has been
723 if ((lastsig = interruptible_idle(run.poll_interval)))
725 #ifdef SYS_SIGLIST_DECLARED
727 GT_("awakened by %s\n"), sys_siglist[lastsig]);
730 GT_("awakened by signal %d\n"), lastsig);
732 for (ctl = querylist; ctl; ctl = ctl->next)
736 if (outlevel >= O_VERBOSE)
737 report(stdout, GT_("awakened at %s\n"), timestamp());
742 if (outlevel >= O_VERBOSE)
743 report(stdout, GT_("normal termination, status %d\n"),
744 successes ? PS_SUCCESS : querystatus);
750 else if (querystatus)
753 /* in case we interrupted before a successful fetch */
757 static void list_merge(struct idlist **dstl, struct idlist **srcl, int force)
760 * If force is off, modify dstl fields only when they're empty (treat srcl
761 * as defaults). If force is on, modify each dstl field whenever scrcl
762 * is nonempty (treat srcl as an override).
764 if (force ? !!*srcl : !*dstl)
766 struct idlist *cpl = copy_str_list(*srcl);
768 append_str_list(dstl, &cpl);
772 static void optmerge(struct query *h2, struct query *h1, int force)
773 /* merge two options records */
775 list_merge(&h2->server.localdomains, &h1->server.localdomains, force);
776 list_merge(&h2->localnames, &h1->localnames, force);
777 list_merge(&h2->mailboxes, &h1->mailboxes, force);
778 list_merge(&h2->smtphunt, &h1->smtphunt, force);
779 list_merge(&h2->domainlist, &h1->domainlist, force);
780 list_merge(&h2->antispam, &h1->antispam, force);
782 #define FLAG_MERGE(fld) if (force ? !!h1->fld : !h2->fld) h2->fld = h1->fld
783 FLAG_MERGE(server.via);
784 FLAG_MERGE(server.protocol);
786 FLAG_MERGE(server.service);
787 FLAG_MERGE(server.netsec);
788 #else /* INET6_ENABLE */
789 FLAG_MERGE(server.port);
790 #endif /* INET6_ENABLE */
791 FLAG_MERGE(server.interval);
792 FLAG_MERGE(server.authenticate);
793 FLAG_MERGE(server.timeout);
794 FLAG_MERGE(server.envelope);
795 FLAG_MERGE(server.envskip);
796 FLAG_MERGE(server.qvirtual);
797 FLAG_MERGE(server.skip);
798 FLAG_MERGE(server.dns);
799 FLAG_MERGE(server.checkalias);
800 FLAG_MERGE(server.uidl);
801 FLAG_MERGE(server.principal);
803 #if defined(linux) || defined(__FreeBSD__)
804 FLAG_MERGE(server.interface);
805 FLAG_MERGE(server.monitor);
806 FLAG_MERGE(server.interface_pair);
807 #endif /* linux || defined(__FreeBSD__) */
809 FLAG_MERGE(server.plugin);
810 FLAG_MERGE(server.plugout);
812 FLAG_MERGE(wildcard);
813 FLAG_MERGE(remotename);
814 FLAG_MERGE(password);
817 FLAG_MERGE(listener);
818 FLAG_MERGE(smtpaddress);
819 FLAG_MERGE(smtpname);
820 FLAG_MERGE(preconnect);
821 FLAG_MERGE(postconnect);
825 FLAG_MERGE(fetchall);
829 FLAG_MERGE(pass8bits);
830 FLAG_MERGE(dropstatus);
831 FLAG_MERGE(dropdelivered);
832 FLAG_MERGE(mimedecode);
835 FLAG_MERGE(warnings);
836 FLAG_MERGE(fetchlimit);
837 FLAG_MERGE(batchlimit);
842 FLAG_MERGE(sslproto);
843 FLAG_MERGE(sslcertck);
844 FLAG_MERGE(sslcertpath);
845 FLAG_MERGE(sslfingerprint);
849 FLAG_MERGE(tracepolls);
850 FLAG_MERGE(properties);
854 static int load_params(int argc, char **argv, int optind)
856 int implicitmode, st;
858 struct query def_opts, *ctl;
861 run.bouncemail = TRUE;
862 run.spambounce = FALSE; /* don't bounce back to innocent bystanders */
864 memset(&def_opts, '\0', sizeof(struct query));
865 def_opts.smtp_socket = -1;
866 def_opts.smtpaddress = (char *)0;
867 def_opts.smtpname = (char *)0;
868 #define ANTISPAM(n) save_str(&def_opts.antispam, STRING_DUMMY, 0)->val.status.num = (n)
869 ANTISPAM(571); /* sendmail */
870 ANTISPAM(550); /* old exim */
871 ANTISPAM(501); /* new exim */
872 ANTISPAM(554); /* Postfix */
875 def_opts.server.protocol = P_AUTO;
876 def_opts.server.timeout = CLIENT_TIMEOUT;
877 def_opts.warnings = WARNING_INTERVAL;
878 def_opts.remotename = user;
879 def_opts.listener = SMTP_MODE;
881 /* note the parse time, so we can pick up on modifications */
882 parsetime = 0; /* foil compiler warnings */
883 if (stat(rcfile, &rcstat) != -1)
884 parsetime = rcstat.st_mtime;
885 else if (errno != ENOENT)
886 report(stderr, GT_("couldn't time-check the run-control file\n"));
888 /* this builds the host list */
889 if ((st = prc_parse_file(rcfile, !versioninfo)) != 0)
891 * FIXME: someday, send notification mail here if backgrounded.
892 * Right now, that can happen if the user changes the rcfile
893 * while the fetchmail is running in background. Do similarly
894 * for the other exit() calls in this function.
898 if ((implicitmode = (optind >= argc)))
900 for (ctl = querylist; ctl; ctl = ctl->next)
901 ctl->active = !ctl->server.skip;
904 for (; optind < argc; optind++)
906 flag predeclared = FALSE;
909 * If hostname corresponds to a host known from the rc file,
910 * simply declare it active. Otherwise synthesize a host
911 * record from command line and defaults
913 for (ctl = querylist; ctl; ctl = ctl->next)
914 if (!strcmp(ctl->server.pollname, argv[optind])
915 || str_in_list(&ctl->server.akalist, argv[optind], TRUE))
917 /* Is this correct? */
918 if (predeclared && outlevel == O_VERBOSE)
919 fprintf(stderr,GT_("Warning: multiple mentions of host %s in config file\n"),argv[optind]);
927 * Allocate and link record without copying in
928 * command-line args; we'll do that with the optmerge
931 ctl = hostalloc((struct query *)NULL);
933 ctl->server.pollname = xstrdup(argv[optind]);
935 ctl->server.lead_server = (struct hostdata *)NULL;
940 * If there's a defaults record, merge it and lose it.
942 if (querylist && strcmp(querylist->server.pollname, "defaults") == 0)
944 for (ctl = querylist->next; ctl; ctl = ctl->next)
945 optmerge(ctl, querylist, FALSE);
946 querylist = querylist->next;
949 /* don't allow a defaults record after the first */
950 for (ctl = querylist; ctl; ctl = ctl->next)
951 if (ctl != querylist && strcmp(ctl->server.pollname, "defaults") == 0)
954 /* use localhost if we never fetch the FQDN of this host */
955 fetchmailhost = "localhost";
957 /* here's where we override globals */
959 run.logfile = cmd_run.logfile;
961 run.idfile = cmd_run.idfile;
962 /* do this before the keep/fetchall test below, otherwise -d0 may fail */
963 if (cmd_run.poll_interval >= 0)
964 run.poll_interval = cmd_run.poll_interval;
965 if (cmd_run.invisible)
966 run.invisible = cmd_run.invisible;
967 if (cmd_run.showdots)
968 run.showdots = cmd_run.showdots;
969 if (cmd_run.use_syslog)
970 run.use_syslog = (cmd_run.use_syslog == FLAG_TRUE);
971 if (cmd_run.postmaster)
972 run.postmaster = cmd_run.postmaster;
973 if (cmd_run.bouncemail)
974 run.bouncemail = cmd_run.bouncemail;
976 /* check and daemon options are not compatible */
977 if (check_only && run.poll_interval)
978 run.poll_interval = 0;
981 * DNS support is required for some protocols. We used to
982 * do this unconditionally, but it made fetchmail excessively
983 * vulnerable to misconfigured DNS setups.
985 * If we're using ETRN or ODMR, the smtp hunt list is the
986 * list of systems we're polling on behalf of; these have
987 * to be fully-qualified domain names. The default for
988 * this list should be the FQDN of localhost.
990 * If we're using Kerberos for authentication, we need
991 * the FQDN in order to generate capability keys.
993 if (strcmp(fetchmailhost, "localhost") == 0)
994 for (ctl = querylist; ctl; ctl = ctl->next)
996 (ctl->server.protocol==P_ETRN || ctl->server.protocol==P_ODMR
997 || ctl->server.authenticate == A_KERBEROS_V4
998 || ctl->server.authenticate == A_KERBEROS_V5))
1000 fetchmailhost = host_fqdn();
1004 /* merge in wired defaults, do sanity checks and prepare internal fields */
1005 for (ctl = querylist; ctl; ctl = ctl->next)
1007 ctl->wedged = FALSE;
1009 if (configdump || ctl->active )
1011 /* merge in defaults */
1012 optmerge(ctl, &def_opts, FALSE);
1014 /* force command-line options */
1015 optmerge(ctl, &cmd_opts, TRUE);
1017 /* this code enables flags to be turned off */
1018 #define DEFAULT(flag, dflt) if (flag == FLAG_TRUE)\
1020 else if (flag == FLAG_FALSE)\
1024 DEFAULT(ctl->keep, FALSE);
1025 DEFAULT(ctl->fetchall, FALSE);
1026 DEFAULT(ctl->flush, FALSE);
1027 DEFAULT(ctl->rewrite, TRUE);
1028 DEFAULT(ctl->stripcr, (ctl->mda != (char *)NULL));
1029 DEFAULT(ctl->forcecr, FALSE);
1030 DEFAULT(ctl->pass8bits, FALSE);
1031 DEFAULT(ctl->dropstatus, FALSE);
1032 DEFAULT(ctl->dropdelivered, FALSE);
1033 DEFAULT(ctl->mimedecode, FALSE);
1034 DEFAULT(ctl->idle, FALSE);
1035 DEFAULT(ctl->server.dns, TRUE);
1036 DEFAULT(ctl->server.uidl, FALSE);
1038 DEFAULT(ctl->use_ssl, FALSE);
1039 DEFAULT(ctl->sslcertck, FALSE);
1041 DEFAULT(ctl->server.checkalias, FALSE);
1044 report(stderr, GT_("SSL support is not compiled in.\n"));
1050 * Make sure we have a nonempty host list to forward to.
1053 save_str(&ctl->smtphunt, fetchmailhost, FALSE);
1056 * Make sure we have a nonempty list of domains to fetch from.
1058 if ((ctl->server.protocol==P_ETRN || ctl->server.protocol==P_ODMR) && !ctl->domainlist)
1059 save_str(&ctl->domainlist, fetchmailhost, FALSE);
1061 /* if `user' doesn't name a real local user, try to run as root */
1062 if ((pw = getpwnam(user)) == (struct passwd *)NULL)
1065 ctl->uid = pw->pw_uid; /* for local delivery via MDA */
1066 if (!ctl->localnames) /* for local delivery via SMTP */
1067 save_str_pair(&ctl->localnames, user, NULL);
1069 #if !defined(HAVE_GETHOSTBYNAME) || !defined(HAVE_RES_SEARCH)
1070 /* can't handle multidrop mailboxes unless we can do DNS lookups */
1071 if (ctl->localnames && ctl->localnames->next && ctl->server.dns)
1073 ctl->server.dns = FALSE;
1074 report(stderr, GT_("fetchmail: warning: no DNS available to check multidrop fetches from %s\n"), ctl->server.pollname);
1076 #endif /* !HAVE_GETHOSTBYNAME || !HAVE_RES_SEARCH */
1078 if (ctl->server.via)
1079 ctl->server.queryname = xstrdup(ctl->server.via);
1081 ctl->server.queryname = xstrdup(ctl->server.pollname);
1084 * We no longer do DNS lookups at startup.
1085 * This is a kluge. It enables users to edit their
1086 * configurations when DNS isn't available.
1088 ctl->server.truename = xstrdup(ctl->server.queryname);
1090 /* if no folders were specified, set up the null one as default */
1091 if (!ctl->mailboxes)
1092 save_str(&ctl->mailboxes, (char *)NULL, 0);
1094 /* maybe user overrode timeout on command line? */
1095 if (ctl->server.timeout == -1)
1096 ctl->server.timeout = CLIENT_TIMEOUT;
1100 if (ctl->server.port < 0)
1102 (void) fprintf(stderr,
1103 GT_("%s configuration invalid, port number cannot be negative\n"),
1104 ctl->server.pollname);
1107 if (ctl->server.protocol == P_RPOP && ctl->server.port >= 1024)
1109 (void) fprintf(stderr,
1110 GT_("%s configuration invalid, RPOP requires a privileged port\n"),
1111 ctl->server.pollname);
1114 if (ctl->listener == LMTP_MODE)
1118 for (idp = ctl->smtphunt; idp; idp = idp->next)
1122 if (!(cp = strrchr(idp->id, '/')) ||
1123 (atoi(++cp) == SMTP_PORT))
1125 (void) fprintf(stderr,
1126 GT_("%s configuration invalid, LMTP can't use default SMTP port\n"),
1127 ctl->server.pollname);
1132 #endif /* !INET6_ENABLE */
1135 * "I beg to you, have mercy on the week minds like myself."
1136 * wrote Pehr Anderson. Your petition is granted.
1138 if (ctl->fetchall && ctl->keep && run.poll_interval && !nodetach)
1140 (void) fprintf(stderr,
1141 GT_("Both fetchall and keep on in daemon mode is a mistake!\n"));
1148 /* initialize UID handling */
1149 if (!versioninfo && (st = prc_filecheck(run.idfile, !versioninfo)) != 0)
1152 initialize_saved_lists(querylist, run.idfile);
1153 #endif /* POP3_ENABLE */
1156 * If the user didn't set a last-resort user to get misaddressed
1157 * multidrop mail, set an appropriate default here.
1159 if (!run.postmaster)
1161 if (getuid()) /* ordinary user */
1162 run.postmaster = user;
1164 run.postmaster = "postmaster";
1167 return(implicitmode);
1170 static void terminate_poll(int sig)
1171 /* to be executed at the end of a poll cycle */
1174 * Close all SMTP delivery sockets. For optimum performance
1175 * we'd like to hold them open til end of run, but (1) this
1176 * loses if our poll interval is longer than the MTA's inactivity
1177 * timeout, and (2) some MTAs (like smail) don't deliver after
1178 * each message, but rather queue up mail and wait to actually
1179 * deliver it until the input socket is closed.
1181 * Sending SMTP QUIT on signal is theoretically nice, but led to a
1182 * subtle bug. If fetchmail was terminated by signal while it was
1183 * shipping message text, it would hang forever waiting for a
1184 * command acknowledge. In theory we could enable the QUIT
1185 * only outside of the message send. In practice, we don't
1186 * care. All mailservers hang up on a dropped TCP/IP connection
1191 report(stdout, GT_("terminated with signal %d\n"), sig);
1196 /* terminate all SMTP connections cleanly */
1197 for (ctl = querylist; ctl; ctl = ctl->next)
1198 if (ctl->smtp_socket != -1)
1200 /* don't send QUIT for ODMR case because we're acting
1201 as a proxy between the SMTP server and client. */
1202 if (ctl->server.protocol != P_ODMR)
1203 SMTP_quit(ctl->smtp_socket);
1204 SockClose(ctl->smtp_socket);
1205 ctl->smtp_socket = -1;
1211 * Update UID information at end of each poll, rather than at end
1212 * of run, because that way we don't lose all UIDL information since
1213 * the beginning of time if fetchmail crashes.
1216 write_saved_lists(querylist, run.idfile);
1217 #endif /* POP3_ENABLE */
1220 static void terminate_run(int sig)
1221 /* to be executed on normal or signal-induced termination */
1225 terminate_poll(sig);
1228 * Craig Metz, the RFC1938 one-time-password guy, points out:
1229 * "Remember that most kernels don't zero pages before handing them to the
1230 * next process and many kernels share pages between user and kernel space.
1231 * You'd be very surprised what you can find from a short program to do a
1232 * malloc() and then dump the contents of the pages you got. By zeroing
1233 * the secrets at end of run (earlier if you can), you make sure the next
1234 * guy can't get the password/pass phrase."
1236 * Right you are, Craig!
1238 for (ctl = querylist; ctl; ctl = ctl->next)
1240 memset(ctl->password, '\0', strlen(ctl->password));
1242 #if !defined(HAVE_ATEXIT) && !defined(HAVE_ON_EXIT)
1246 if (activecount == 0)
1249 exit(successes ? PS_SUCCESS : querystatus);
1253 * Sequence of protocols to try when autoprobing, most capable to least.
1255 static const int autoprobe[] =
1259 #endif /* IMAP_ENABLE */
1262 #endif /* POP3_ENABLE */
1265 #endif /* POP2_ENABLE */
1268 static int query_host(struct query *ctl)
1269 /* perform fetch transaction with single host */
1274 * If we're syslogging the progress messages are automatically timestamped.
1275 * Force timestamping if we're going to a logfile.
1277 if (outlevel >= O_VERBOSE || (run.logfile && outlevel > O_SILENT))
1279 report(stdout, GT_("%s querying %s (protocol %s) at %s: poll started\n"),
1281 ctl->server.pollname,
1282 showproto(ctl->server.protocol),
1286 switch (ctl->server.protocol) {
1288 for (i = 0; i < sizeof(autoprobe)/sizeof(autoprobe[0]); i++)
1290 ctl->server.protocol = autoprobe[i];
1291 st = query_host(ctl);
1292 if (st == PS_SUCCESS || st == PS_NOMAIL || st == PS_AUTHFAIL || st == PS_LOCKBUSY || st == PS_SMTP || st == PS_MAXFETCH)
1295 ctl->server.protocol = P_AUTO;
1300 report(stderr, GT_("POP2 support is not configured.\n"));
1302 #endif /* POP2_ENABLE */
1310 report(stderr, GT_("POP3 support is not configured.\n"));
1312 #endif /* POP3_ENABLE */
1318 report(stderr, GT_("IMAP support is not configured.\n"));
1320 #endif /* IMAP_ENABLE */
1323 report(stderr, GT_("ETRN support is not configured.\n"));
1326 #ifdef HAVE_GETHOSTBYNAME
1329 report(stderr, GT_("Cannot support ETRN without gethostbyname(2).\n"));
1331 #endif /* HAVE_GETHOSTBYNAME */
1332 #endif /* ETRN_ENABLE */
1335 report(stderr, GT_("ODMR support is not configured.\n"));
1338 #ifdef HAVE_GETHOSTBYNAME
1341 report(stderr, GT_("Cannot support ODMR without gethostbyname(2).\n"));
1343 #endif /* HAVE_GETHOSTBYNAME */
1344 #endif /* ODMR_ENABLE */
1346 report(stderr, GT_("unsupported protocol selected.\n"));
1351 * If we're syslogging the progress messages are automatically timestamped.
1352 * Force timestamping if we're going to a logfile.
1354 if (outlevel >= O_VERBOSE || (run.logfile && outlevel > O_SILENT))
1356 report(stdout, GT_("%s querying %s (protocol %s) at %s: poll completed\n"),
1358 ctl->server.pollname,
1359 showproto(ctl->server.protocol),
1366 static void dump_params (struct runctl *runp,
1367 struct query *querylist, flag implicit)
1368 /* display query parameters in English */
1372 if (runp->poll_interval)
1373 printf(GT_("Poll interval is %d seconds\n"), runp->poll_interval);
1375 printf(GT_("Logfile is %s\n"), runp->logfile);
1376 if (strcmp(runp->idfile, IDFILE_NAME))
1377 printf(GT_("Idfile is %s\n"), runp->idfile);
1378 #if defined(HAVE_SYSLOG)
1379 if (runp->use_syslog)
1380 printf(GT_("Progress messages will be logged via syslog\n"));
1382 if (runp->invisible)
1383 printf(GT_("Fetchmail will masquerade and will not generate Received\n"));
1385 printf(GT_("Fetchmail will show progress dots even in logfiles.\n"));
1386 if (runp->postmaster)
1387 printf(GT_("Fetchmail will forward misaddressed multidrop messages to %s.\n"),
1390 if (!runp->bouncemail)
1391 printf(GT_("Fetchmail will direct error mail to the postmaster.\n"));
1392 else if (outlevel >= O_VERBOSE)
1393 printf(GT_("Fetchmail will direct error mail to the sender.\n"));
1395 for (ctl = querylist; ctl; ctl = ctl->next)
1397 if (!ctl->active || (implicit && ctl->server.skip))
1400 printf(GT_("Options for retrieving from %s@%s:\n"),
1401 ctl->remotename, visbuf(ctl->server.pollname));
1403 if (ctl->server.via && MAILBOX_PROTOCOL(ctl))
1404 printf(GT_(" Mail will be retrieved via %s\n"), ctl->server.via);
1406 if (ctl->server.interval)
1407 printf(GT_(" Poll of this server will occur every %d intervals.\n"),
1408 ctl->server.interval);
1409 if (ctl->server.truename)
1410 printf(GT_(" True name of server is %s.\n"), ctl->server.truename);
1411 if (ctl->server.skip || outlevel >= O_VERBOSE)
1412 printf(GT_(" This host %s be queried when no host is specified.\n"),
1413 ctl->server.skip ? GT_("will not") : GT_("will"));
1414 if (!NO_PASSWORD(ctl))
1417 printf(GT_(" Password will be prompted for.\n"));
1418 else if (outlevel >= O_VERBOSE)
1420 if (ctl->server.protocol == P_APOP)
1421 printf(GT_(" APOP secret = \"%s\".\n"),
1422 visbuf(ctl->password));
1423 else if (ctl->server.protocol == P_RPOP)
1424 printf(GT_(" RPOP id = \"%s\".\n"),
1425 visbuf(ctl->password));
1427 printf(GT_(" Password = \"%s\".\n"),
1428 visbuf(ctl->password));
1432 if (ctl->server.protocol == P_POP3
1434 && ctl->server.service && !strcmp(ctl->server.service, KPOP_PORT)
1435 #else /* INET6_ENABLE */
1436 && ctl->server.port == KPOP_PORT
1437 #endif /* INET6_ENABLE */
1438 && (ctl->server.authenticate == A_KERBEROS_V4 ||
1439 ctl->server.authenticate == A_KERBEROS_V5))
1440 printf(GT_(" Protocol is KPOP with Kerberos %s authentication"),
1441 ctl->server.authenticate == A_KERBEROS_V5 ? "V" : "IV");
1443 printf(GT_(" Protocol is %s"), showproto(ctl->server.protocol));
1445 if (ctl->server.service)
1446 printf(GT_(" (using service %s)"), ctl->server.service);
1447 if (ctl->server.netsec)
1448 printf(GT_(" (using network security options %s)"), ctl->server.netsec);
1449 #else /* INET6_ENABLE */
1450 if (ctl->server.port)
1451 printf(GT_(" (using port %d)"), ctl->server.port);
1452 #endif /* INET6_ENABLE */
1453 else if (outlevel >= O_VERBOSE)
1454 printf(GT_(" (using default port)"));
1455 if (ctl->server.uidl && MAILBOX_PROTOCOL(ctl))
1456 printf(GT_(" (forcing UIDL use)"));
1459 switch (ctl->server.authenticate)
1462 printf(GT_(" All available authentication methods will be tried.\n"));
1465 printf(GT_(" Password authentication will be forced.\n"));
1468 printf(GT_(" NTLM authentication will be forced.\n"));
1471 printf(GT_(" OTP authentication will be forced.\n"));
1474 printf(GT_(" CRAM-Md5 authentication will be forced.\n"));
1477 printf(GT_(" GSSAPI authentication will be forced.\n"));
1480 printf(GT_(" Kerberos V4 authentication will be forced.\n"));
1483 printf(GT_(" Kerberos V5 authentication will be forced.\n"));
1486 printf(GT_(" End-to-end encryption assumed.\n"));
1489 if (ctl->server.principal != (char *) NULL)
1490 printf(GT_(" Mail service principal is: %s\n"), ctl->server.principal);
1493 printf(GT_(" SSL encrypted sessions enabled.\n"));
1494 if (ctl->sslcertck) {
1495 printf(GT_(" SSL server certificate checking enabled.\n"));
1496 if (ctl->sslcertpath != NULL)
1497 printf(GT_(" SSL trusted certificate directory: %s\n"), ctl->sslcertpath);
1499 if (ctl->sslfingerprint != NULL)
1500 printf(GT_(" SSL key fingerprint (checked against the server key): %s\n"), ctl->sslfingerprint);
1502 if (ctl->server.timeout > 0)
1503 printf(GT_(" Server nonresponse timeout is %d seconds"), ctl->server.timeout);
1504 if (ctl->server.timeout == CLIENT_TIMEOUT)
1505 printf(GT_(" (default).\n"));
1509 if (MAILBOX_PROTOCOL(ctl))
1511 if (!ctl->mailboxes->id)
1512 printf(GT_(" Default mailbox selected.\n"));
1517 printf(GT_(" Selected mailboxes are:"));
1518 for (idp = ctl->mailboxes; idp; idp = idp->next)
1519 printf(" %s", idp->id);
1522 printf(GT_(" %s messages will be retrieved (--all %s).\n"),
1523 ctl->fetchall ? GT_("All") : GT_("Only new"),
1524 ctl->fetchall ? "on" : "off");
1525 printf(GT_(" Fetched messages %s be kept on the server (--keep %s).\n"),
1526 ctl->keep ? GT_("will") : GT_("will not"),
1527 ctl->keep ? "on" : "off");
1528 printf(GT_(" Old messages %s be flushed before message retrieval (--flush %s).\n"),
1529 ctl->flush ? GT_("will") : GT_("will not"),
1530 ctl->flush ? "on" : "off");
1531 printf(GT_(" Rewrite of server-local addresses is %s (--norewrite %s).\n"),
1532 ctl->rewrite ? GT_("enabled") : GT_("disabled"),
1533 ctl->rewrite ? "off" : "on");
1534 printf(GT_(" Carriage-return stripping is %s (stripcr %s).\n"),
1535 ctl->stripcr ? GT_("enabled") : GT_("disabled"),
1536 ctl->stripcr ? "on" : "off");
1537 printf(GT_(" Carriage-return forcing is %s (forcecr %s).\n"),
1538 ctl->forcecr ? GT_("enabled") : GT_("disabled"),
1539 ctl->forcecr ? "on" : "off");
1540 printf(GT_(" Interpretation of Content-Transfer-Encoding is %s (pass8bits %s).\n"),
1541 ctl->pass8bits ? GT_("disabled") : GT_("enabled"),
1542 ctl->pass8bits ? "on" : "off");
1543 printf(GT_(" MIME decoding is %s (mimedecode %s).\n"),
1544 ctl->mimedecode ? GT_("enabled") : GT_("disabled"),
1545 ctl->mimedecode ? "on" : "off");
1546 printf(GT_(" Idle after poll is %s (idle %s).\n"),
1547 ctl->idle ? GT_("enabled") : GT_("disabled"),
1548 ctl->idle ? "on" : "off");
1549 printf(GT_(" Nonempty Status lines will be %s (dropstatus %s)\n"),
1550 ctl->dropstatus ? GT_("discarded") : GT_("kept"),
1551 ctl->dropstatus ? "on" : "off");
1552 printf(GT_(" Delivered-To lines will be %s (dropdelivered %s)\n"),
1553 ctl->dropdelivered ? GT_("discarded") : GT_("kept"),
1554 ctl->dropdelivered ? "on" : "off");
1555 if (NUM_NONZERO(ctl->limit))
1557 if (NUM_NONZERO(ctl->limit))
1558 printf(GT_(" Message size limit is %d octets (--limit %d).\n"),
1559 ctl->limit, ctl->limit);
1560 else if (outlevel >= O_VERBOSE)
1561 printf(GT_(" No message size limit (--limit 0).\n"));
1562 if (run.poll_interval > 0)
1563 printf(GT_(" Message size warning interval is %d seconds (--warnings %d).\n"),
1564 ctl->warnings, ctl->warnings);
1565 else if (outlevel >= O_VERBOSE)
1566 printf(GT_(" Size warnings on every poll (--warnings 0).\n"));
1568 if (NUM_NONZERO(ctl->fetchlimit))
1569 printf(GT_(" Received-message limit is %d (--fetchlimit %d).\n"),
1570 ctl->fetchlimit, ctl->fetchlimit);
1571 else if (outlevel >= O_VERBOSE)
1572 printf(GT_(" No received-message limit (--fetchlimit 0).\n"));
1573 if (NUM_NONZERO(ctl->batchlimit))
1574 printf(GT_(" SMTP message batch limit is %d.\n"), ctl->batchlimit);
1575 else if (outlevel >= O_VERBOSE)
1576 printf(GT_(" No SMTP message batch limit (--batchlimit 0).\n"));
1577 if (MAILBOX_PROTOCOL(ctl))
1579 if (NUM_NONZERO(ctl->expunge))
1580 printf(GT_(" Deletion interval between expunges forced to %d (--expunge %d).\n"), ctl->expunge, ctl->expunge);
1581 else if (outlevel >= O_VERBOSE)
1582 printf(GT_(" No forced expunges (--expunge 0).\n"));
1585 else /* ODMR or ETRN */
1589 printf(GT_(" Domains for which mail will be fetched are:"));
1590 for (idp = ctl->domainlist; idp; idp = idp->next)
1592 printf(" %s", idp->id);
1593 if (!idp->val.status.mark)
1594 printf(GT_(" (default)"));
1599 printf(GT_(" Messages will be appended to %s as BSMTP\n"), visbuf(ctl->bsmtp));
1600 else if (ctl->mda && MAILBOX_PROTOCOL(ctl))
1601 printf(GT_(" Messages will be delivered with \"%s\".\n"), visbuf(ctl->mda));
1608 printf(GT_(" Messages will be %cMTP-forwarded to:"),
1610 for (idp = ctl->smtphunt; idp; idp = idp->next)
1612 printf(" %s", idp->id);
1613 if (!idp->val.status.mark)
1614 printf(GT_(" (default)"));
1618 if (ctl->smtpaddress)
1619 printf(GT_(" Host part of MAIL FROM line will be %s\n"),
1622 printf(GT_(" Address to be put in RCPT TO lines shipped to SMTP will be %s\n"),
1625 if (MAILBOX_PROTOCOL(ctl))
1627 if (ctl->antispam != (struct idlist *)NULL)
1631 printf(GT_(" Recognized listener spam block responses are:"));
1632 for (idp = ctl->antispam; idp; idp = idp->next)
1633 printf(" %d", idp->val.status.num);
1636 else if (outlevel >= O_VERBOSE)
1637 printf(GT_(" Spam-blocking disabled\n"));
1639 if (ctl->preconnect)
1640 printf(GT_(" Server connection will be brought up with \"%s\".\n"),
1641 visbuf(ctl->preconnect));
1642 else if (outlevel >= O_VERBOSE)
1643 printf(GT_(" No pre-connection command.\n"));
1644 if (ctl->postconnect)
1645 printf(GT_(" Server connection will be taken down with \"%s\".\n"),
1646 visbuf(ctl->postconnect));
1647 else if (outlevel >= O_VERBOSE)
1648 printf(GT_(" No post-connection command.\n"));
1649 if (MAILBOX_PROTOCOL(ctl)) {
1650 if (!ctl->localnames)
1651 printf(GT_(" No localnames declared for this host.\n"));
1657 for (idp = ctl->localnames; idp; idp = idp->next)
1660 if (count > 1 || ctl->wildcard)
1661 printf(GT_(" Multi-drop mode: "));
1663 printf(GT_(" Single-drop mode: "));
1665 printf(GT_("%d local name(s) recognized.\n"), count);
1666 if (outlevel >= O_VERBOSE)
1668 for (idp = ctl->localnames; idp; idp = idp->next)
1670 printf("\t%s -> %s\n", idp->id, idp->val.id2);
1672 printf("\t%s\n", idp->id);
1674 fputs("\t*\n", stdout);
1677 if (count > 1 || ctl->wildcard)
1679 printf(GT_(" DNS lookup for multidrop addresses is %s.\n"),
1680 ctl->server.dns ? GT_("enabled") : GT_("disabled"));
1681 if (ctl->server.dns)
1683 printf(GT_(" Server aliases will be compared with multidrop addresses by "));
1684 if (ctl->server.checkalias)
1685 printf(GT_("IP address.\n"));
1687 printf(GT_("name.\n"));
1689 if (ctl->server.envelope == STRING_DISABLED)
1690 printf(GT_(" Envelope-address routing is disabled\n"));
1693 printf(GT_(" Envelope header is assumed to be: %s\n"),
1694 ctl->server.envelope ? ctl->server.envelope:GT_("Received"));
1695 if (ctl->server.envskip > 1 || outlevel >= O_VERBOSE)
1696 printf(GT_(" Number of envelope header to be parsed: %d\n"),
1697 ctl->server.envskip);
1698 if (ctl->server.qvirtual)
1699 printf(GT_(" Prefix %s will be removed from user id\n"),
1700 ctl->server.qvirtual);
1701 else if (outlevel >= O_VERBOSE)
1702 printf(GT_(" No prefix stripping\n"));
1705 if (ctl->server.akalist)
1709 printf(GT_(" Predeclared mailserver aliases:"));
1710 for (idp = ctl->server.akalist; idp; idp = idp->next)
1711 printf(" %s", idp->id);
1714 if (ctl->server.localdomains)
1718 printf(GT_(" Local domains:"));
1719 for (idp = ctl->server.localdomains; idp; idp = idp->next)
1720 printf(" %s", idp->id);
1726 #if defined(linux) || defined(__FreeBSD__)
1727 if (ctl->server.interface)
1728 printf(GT_(" Connection must be through interface %s.\n"), ctl->server.interface);
1729 else if (outlevel >= O_VERBOSE)
1730 printf(GT_(" No interface requirement specified.\n"));
1731 if (ctl->server.monitor)
1732 printf(GT_(" Polling loop will monitor %s.\n"), ctl->server.monitor);
1733 else if (outlevel >= O_VERBOSE)
1734 printf(GT_(" No monitor interface specified.\n"));
1737 if (ctl->server.plugin)
1738 printf(GT_(" Server connections will be made via plugin %s (--plugin %s).\n"), ctl->server.plugin, ctl->server.plugin);
1739 else if (outlevel >= O_VERBOSE)
1740 printf(GT_(" No plugin command specified.\n"));
1741 if (ctl->server.plugout)
1742 printf(GT_(" Listener connections will be made via plugout %s (--plugout %s).\n"), ctl->server.plugout, ctl->server.plugout);
1743 else if (outlevel >= O_VERBOSE)
1744 printf(GT_(" No plugout command specified.\n"));
1746 if (ctl->server.protocol > P_POP2 && MAILBOX_PROTOCOL(ctl))
1749 printf(GT_(" No UIDs saved from this host.\n"));
1755 for (idp = ctl->oldsaved; idp; idp = idp->next)
1758 printf(GT_(" %d UIDs saved.\n"), count);
1759 if (outlevel >= O_VERBOSE)
1760 for (idp = ctl->oldsaved; idp; idp = idp->next)
1761 printf("\t%s\n", idp->id);
1765 if (ctl->tracepolls)
1766 printf(GT_(" Poll trace information will be added to the Received header.\n"));
1767 else if (outlevel >= O_VERBOSE)
1768 printf(GT_(" No poll trace information will be added to the Received header.\n.\n"));
1770 if (ctl->properties)
1771 printf(GT_(" Pass-through properties \"%s\".\n"),
1772 visbuf(ctl->properties));
1776 /* fetchmail.c ends here */