*
* For license terms, see the file COPYING in this directory.
*/
-
#include "config.h"
#include <stdio.h>
#if defined(HAVE_UNISTD_H)
#include <unistd.h>
#endif
-#if defined(HAVE_ALLOCA_H)
-#include <alloca.h>
-#else
-#ifdef _AIX
- #pragma alloca
-#endif
-#endif
#include <string.h>
#include <signal.h>
#if defined(HAVE_SYSLOG)
#include <sys/time.h>
#include <sys/types.h>
#include <sys/stat.h>
+#ifdef HAVE_SETRLIMIT
+#include <sys/resource.h>
+#endif /* HAVE_SETRLIMIT */
#ifdef HAVE_SYS_WAIT_H
#include <sys/wait.h>
#endif
static int query_host(struct query *);
/* controls the detail level of status/progress messages written to stderr */
-int outlevel; /* see the O_.* constants above */
+int outlevel; /* see the O_.* constants above */
/* miscellaneous global controls */
-struct runctl run; /* global controls for this run */
-flag nodetach; /* if TRUE, don't detach daemon process */
-flag quitmode; /* if --quit was set */
-flag check_only; /* if --probe was set */
-flag versioninfo; /* emit only version info */
-char *user; /* the name of the invoking user */
-char *home; /* invoking user's home directory */
-char *fetchmailhost; /* the name of the host running fetchmail */
-char *program_name; /* the name to prefix error messages with */
-flag configdump; /* dump control blocks for configurator */
+struct runctl run; /* global controls for this run */
+flag nodetach; /* if TRUE, don't detach daemon process */
+flag quitmode; /* if --quit was set */
+flag check_only; /* if --probe was set */
+flag versioninfo; /* emit only version info */
+char *user; /* the name of the invoking user */
+char *home; /* invoking user's home directory */
+char *program_name; /* the name to prefix error messages with */
+flag configdump; /* dump control blocks for configurator */
+const char *fetchmailhost; /* either `localhost' or the host's FQDN */
#if NET_SECURITY
void *request = NULL;
static int lastsig; /* last signal received */
static struct runctl cmd_run; /* global options set from command line */
-static void termhook(); /* forward declaration of exit hook */
+static void termhook(int); /* forward declaration of exit hook */
+#if 0
+#define SLEEP_WITH_ALARM
+#endif
+
+#ifdef SLEEP_WITH_ALARM
/*
- * The function of this variable is to reduce the size of the window during
- * which two SIGALRMS in rapid succession can hose the code. This is a
- * bit of a kluge; the real right thing would use sigprocmask(), sigsuspend()
- * and close the window entirely. But since the interval isn't normally
- * going to be less than one second this is not a big issue.
+ * The function of this variable is to remove the window during which a
+ * SIGALRM can hose the code (ALARM is triggered *before* pause() is called).
+ * This is a bit of a kluge; the real right thing would use sigprocmask(),
+ * sigsuspend().
+ * This work around lets the interval timer trigger the first alarm after the
+ * required interval and will then generate alarms all 5 seconds, until it
+ * is certain, that the critical section (ie., the window) is left.
*/
-#if defined(__STDC__)
+#if defined(STDC_HEADERS)
static sig_atomic_t alarm_latch = FALSE;
#else
/* assume int can be written in one atomic operation on non ANSI-C systems */
static int alarm_latch = FALSE;
#endif
-RETSIGTYPE donothing(sig) int sig; {signal(sig, donothing); lastsig = sig;}
-RETSIGTYPE gotsigalrm(sig) int sig; {signal(sig, donothing); lastsig = sig; alarm_latch = TRUE;}
+RETSIGTYPE gotsigalrm(sig)
+int sig;
+{
+ signal(sig, gotsigalrm);
+ lastsig = sig;
+ alarm_latch = TRUE;
+}
+#endif /* SLEEP_WITH_ALARM */
+
+RETSIGTYPE donothing(int sig) {signal(sig, donothing); lastsig = sig;}
#ifdef HAVE_ON_EXIT
static void unlockit(int n, void *p)
/* Various EMX-specific definitions */
int itimerflag;
void itimerthread(void* dummy) {
- if (outlevel == O_VERBOSE)
+ if (outlevel >= O_VERBOSE)
fprintf(stderr, "fetchmail: thread sleeping for %d sec.\n", poll_interval);
while(1) {
_sleep2(poll_interval*1000);
#ifndef IMAP_ENABLE
printf("-IMAP");
#endif /* IMAP_ENABLE */
+#ifdef GSSAPI
+ printf("+IMAP-GSS");
+#endif /* GSSAPI */
#ifdef RPA_ENABLE
printf("+RPA");
#endif /* RPA_ENABLE */
+#ifdef SDPS_ENABLE
+ printf("+SDPS");
+#endif /* SDPS_ENABLE */
#ifndef ETRN_ENABLE
printf("-ETRN");
#endif /* ETRN_ENABLE */
/* set up to do lock protocol */
#define FETCHMAIL_PIDFILE "fetchmail.pid"
- tmpbuf = xmalloc(strlen(home) + strlen(FETCHMAIL_PIDFILE) + 3);
+ xalloca(tmpbuf, char *, strlen(home) + strlen(FETCHMAIL_PIDFILE) + 3);
if (!getuid())
sprintf(tmpbuf, "%s/%s", PID_DIR, FETCHMAIL_PIDFILE);
else {
printf("\n");
else
printf(" and %s\n", rcfile);
- if (outlevel == O_VERBOSE)
+ if (outlevel >= O_VERBOSE)
printf("Lockfile at %s\n", tmpbuf);
if (querylist == NULL)
}
/* parse the ~/.netrc file (if present) for future password lookups. */
- netrc_file = (char *) xmalloc (strlen (home) + 8);
+ xalloca(netrc_file, char *, strlen (home) + 8);
strcpy (netrc_file, home);
strcat (netrc_file, "/.netrc");
netrc_list = parse_netrc(netrc_file);
+#ifdef HAVE_SETRLIMIT
+ /*
+ * Before getting passwords, disable core dumps unless -v -d0 mode is on.
+ * Core dumps could otherwise contain passwords to be scavenged by a
+ * cracker.
+ */
+ if (outlevel < O_VERBOSE || run.poll_interval > 0)
+ {
+ struct rlimit corelimit;
+ corelimit.rlim_cur = 0;
+ corelimit.rlim_max = 0;
+ setrlimit(RLIMIT_CORE, &corelimit);
+ }
+#endif /* HAVE_SETRLIMIT */
+
/* pick up interactively any passwords we need but don't have */
for (ctl = querylist; ctl; ctl = ctl->next)
+ {
+ ctl->authfailcount = 0;
+
if (ctl->active && !(implicitmode && ctl->server.skip)&&!ctl->password)
{
if (ctl->server.preauthenticate == A_KERBEROS_V4 ||
ctl->server.preauthenticate == A_KERBEROS_V5 ||
- ctl->server.protocol == P_IMAP_K4 ||
- ctl->server.protocol == P_IMAP_GSS)
+#ifdef GSSAPI
+ ctl->server.protocol == P_IMAP_GSS ||
+#endif /* GSSAPI */
+ ctl->server.protocol == P_IMAP_K4)
/* Server won't care what the password is, but there
must be some non-null string here. */
ctl->password = ctl->remotename;
ctl->password = xstrdup(p->password);
}
- if (ctl->server.protocol != P_ETRN && ctl->server.protocol != P_IMAP_K4 && ctl->server.protocol != P_IMAP_GSS && !ctl->password)
+ if (ctl->server.protocol != P_ETRN && ctl->server.protocol != P_IMAP_K4
+#ifdef GSSAPI
+ && ctl->server.protocol != P_IMAP_GSS
+#endif /* GSSAPI */
+ && !ctl->password)
{
- free(tmpbuf);
#define PASSWORD_PROMPT "Enter password for %s@%s: "
- tmpbuf = xmalloc(strlen(PASSWORD_PROMPT) +
+ xalloca(tmpbuf, char *, strlen(PASSWORD_PROMPT) +
strlen(ctl->remotename) +
strlen(ctl->server.pollname) + 1);
(void) sprintf(tmpbuf, PASSWORD_PROMPT,
#undef PASSWORD_PROMPT
}
}
-
- /* we don't need tmpbuf anymore */
- free(tmpbuf);
+ }
/*
* Maybe time to go to demon mode...
}
else
#endif
- error_init(run.poll_interval == 0 && !run.logfile);
+ error_init((run.poll_interval == 0 || nodetach) && !run.logfile);
if (run.poll_interval)
{
batchcount = 0;
for (ctl = querylist; ctl; ctl = ctl->next)
{
+ if (ctl->authfailcount)
+ {
+ error(0, -1,
+ "poll of %s skipped until authentication is unwedged",
+ ctl->server.pollname);
+ continue;
+ }
if (ctl->active && !(implicitmode && ctl->server.skip))
{
/* check skip interval first so that it counts all polls */
{
if (ctl->server.poll_count++ % ctl->server.interval)
{
- if (outlevel == O_VERBOSE)
- fprintf(stderr,
- "fetchmail: interval not reached, not querying %s\n",
+ if (outlevel >= O_VERBOSE)
+ error(0, -1,
+ "interval not reached, not querying %s",
ctl->server.pollname);
continue;
}
continue;
#endif /* defined(linux) && !INET6 */
-#ifdef HAVE_GETHOSTBYNAME
- /*
- * This functions partly as a probe to make sure our
- * nameserver is still up. The multidrop case
- * (especially) needs it.
- */
- if (ctl->server.preauthenticate==A_KERBEROS_V4 ||
- ctl->server.preauthenticate==A_KERBEROS_V5 ||
- MULTIDROP(ctl))
- {
- struct hostent *namerec;
-
- /* compute the canonical name of the host */
- errno = 0;
- namerec = gethostbyname(ctl->server.queryname);
- if (namerec == (struct hostent *)NULL)
- {
- error(0, errno,
- "skipping %s poll, ",
- ctl->server.pollname);
- if (errno)
- {
- if (errno == ENETUNREACH)
- break; /* go to sleep */
- }
-#ifdef HAVE_HERROR /* NEXTSTEP doesn't */
- else
- herror("DNS error");
-#endif /* HAVE_HERROR */
- continue;
- }
- else
- {
- free(ctl->server.truename);
- ctl->server.truename=xstrdup((char *)namerec->h_name);
- }
- }
-#endif /* HAVE_GETHOSTBYNAME */
-
querystatus = query_host(ctl);
- if (querystatus == PS_SUCCESS) {
+ if (querystatus == PS_SUCCESS)
+ {
successes++;
#ifdef POP3_ENABLE
if (!check_only)
- update_str_lists(ctl);
+ update_str_lists(ctl);
+
+ /* Save UID list to prevent re-fetch in case fetchmail
+ recover from crash */
+ if (!check_only)
+ {
+ write_saved_lists(querylist, run.idfile);
+ if (outlevel >= O_DEBUG)
+ error(0, 0, "saved UID List");
+ }
#endif /* POP3_ENABLE */
}
+ else if (!check_only &&
+ ((querystatus!=PS_NOMAIL) || (outlevel==O_DEBUG)))
+ error(0, 0, "Query status=%d", querystatus);
+
#if defined(linux) && !INET6
if (ctl->server.monitor)
- {
- /* Allow some time for the link to quiesce. One
- * second is usually sufficient, three is safe.
- * Note: this delay is important - don't remove!
- */
- sleep(3);
- interface_note_activity(&ctl->server);
- }
+ {
+ /*
+ * Allow some time for the link to quiesce. One
+ * second is usually sufficient, three is safe.
+ * Note: this delay is important - don't remove!
+ */
+ sleep(3);
+ interface_note_activity(&ctl->server);
+ }
#endif /* defined(linux) && !INET6 */
}
}
*/
if (run.poll_interval)
{
- if (outlevel == O_VERBOSE)
- {
- time_t now;
+ /*
+ * Because passwords can expire, it may happen that *all*
+ * hosts are now out of the loop due to authfail
+ * conditions. If this happens daemon-mode fetchmail
+ * should softly and silently vanish away, rather than
+ * spinning uselessly.
+ */
+ int auth_ok = 0;
- time(&now);
- fprintf(stderr, "fetchmail: sleeping at %s", ctime(&now));
+ for (ctl = querylist; ctl; ctl = ctl->next)
+ if (!ctl->authfailcount)
+ auth_ok++;
+ if (!auth_ok)
+ {
+ error(0, -1, "All authentications have failed. Exiting.");
+ exit(PS_AUTHFAIL);
}
+ if (outlevel >= O_VERBOSE)
+ error(0, -1, "fetchmail: sleeping at %s", rfc822timestamp());
+
/*
* With this simple hack, we make it possible for a foreground
* fetchmail to wake up one in daemon mode. What we want is the
*/
struct itimerval ntimeout;
- ntimeout.it_interval.tv_sec = ntimeout.it_interval.tv_usec = 0;
- ntimeout.it_value.tv_sec = poll_interval;
+ ntimeout.it_interval.tv_sec = 5; /* repeat alarm every 5 secs */
+ ntimeout.it_interval.tv_usec = 0;
+ ntimeout.it_value.tv_sec = run.poll_interval;
ntimeout.it_value.tv_usec = 0;
siginterrupt(SIGALRM, 1);
signal(SIGALRM, gotsigalrm); /* first trap signals */
setitimer(ITIMER_REAL,&ntimeout,NULL); /* then start timer */
/* there is a very small window between the next two lines */
+ /* which could result in a deadlock. But this will now be */
+ /* caught by periodical alarms (see it_interval) */
if (!alarm_latch)
pause();
+ /* stop timer */
+ ntimeout.it_interval.tv_sec = ntimeout.it_interval.tv_usec = 0;
+ ntimeout.it_value.tv_sec = ntimeout.it_value.tv_usec = 0;
+ setitimer(ITIMER_REAL,&ntimeout,NULL); /* now stop timer */
signal(SIGALRM, SIG_IGN);
#else
/*
if (!getuid())
signal(SIGHUP, SIG_IGN);
- if (outlevel == O_VERBOSE)
- {
- time_t now;
-
- time(&now);
- fprintf(stderr, "fetchmail: awakened at %s", ctime(&now));
- }
+ if (outlevel >= O_VERBOSE)
+ error(0, -1, "awakened at %s", rfc822timestamp());
}
} while
(run.poll_interval);
- if (outlevel == O_VERBOSE)
- fprintf(stderr,"fetchmail: normal termination, status %d\n",
+ if (outlevel >= O_VERBOSE)
+ error(0, -1, "normal termination, status %d",
successes ? PS_SUCCESS : querystatus);
termhook(0);
exit(successes ? PS_SUCCESS : querystatus);
}
+static void optmerge(struct query *h2, struct query *h1, int force)
+/* merge two options records */
+{
+ /*
+ * If force is off, modify h2 fields only when they're empty (treat h1
+ * as defaults). If force is on, modify each h2 field whenever h1
+ * is nonempty (treat h1 as an override).
+ */
+#define LIST_MERGE(dstl, srcl) if (force ? !!srcl : !dstl) \
+ free_str_list(&dstl), \
+ append_str_list(&dstl, &srcl)
+ LIST_MERGE(h2->server.localdomains, h1->server.localdomains);
+ LIST_MERGE(h2->localnames, h1->localnames);
+ LIST_MERGE(h2->mailboxes, h1->mailboxes);
+ LIST_MERGE(h2->smtphunt, h1->smtphunt);
+ LIST_MERGE(h2->antispam, h1->antispam);
+#undef LIST_MERGE
+
+#define FLAG_MERGE(fld) if (force ? !!h1->fld : !h2->fld) h2->fld = h1->fld
+ FLAG_MERGE(server.via);
+ FLAG_MERGE(server.protocol);
+#if INET6
+ FLAG_MERGE(server.service);
+ FLAG_MERGE(server.netsec);
+#else /* INET6 */
+ FLAG_MERGE(server.port);
+#endif /* INET6 */
+ FLAG_MERGE(server.interval);
+ FLAG_MERGE(server.preauthenticate);
+ FLAG_MERGE(server.timeout);
+ FLAG_MERGE(server.envelope);
+ FLAG_MERGE(server.envskip);
+ FLAG_MERGE(server.qvirtual);
+ FLAG_MERGE(server.skip);
+ FLAG_MERGE(server.dns);
+ FLAG_MERGE(server.checkalias);
+ FLAG_MERGE(server.uidl);
+
+#ifdef linux
+ FLAG_MERGE(server.interface);
+ FLAG_MERGE(server.monitor);
+ FLAG_MERGE(server.interface_pair);
+#endif /* linux */
+
+ FLAG_MERGE(server.plugin);
+ FLAG_MERGE(server.plugout);
+ FLAG_MERGE(wildcard);
+ FLAG_MERGE(remotename);
+ FLAG_MERGE(password);
+ FLAG_MERGE(mda);
+ FLAG_MERGE(bsmtp);
+ FLAG_MERGE(smtpaddress);
+ FLAG_MERGE(preconnect);
+ FLAG_MERGE(postconnect);
+
+ FLAG_MERGE(keep);
+ FLAG_MERGE(flush);
+ FLAG_MERGE(fetchall);
+ FLAG_MERGE(rewrite);
+ FLAG_MERGE(forcecr);
+ FLAG_MERGE(stripcr);
+ FLAG_MERGE(pass8bits);
+ FLAG_MERGE(dropstatus);
+ FLAG_MERGE(mimedecode);
+ FLAG_MERGE(limit);
+ FLAG_MERGE(warnings);
+ FLAG_MERGE(fetchlimit);
+ FLAG_MERGE(batchlimit);
+ FLAG_MERGE(expunge);
+
+ FLAG_MERGE(properties);
+#undef FLAG_MERGE
+}
+
static int load_params(int argc, char **argv, int optind)
{
int implicitmode, st;
memset(&def_opts, '\0', sizeof(struct query));
def_opts.smtp_socket = -1;
def_opts.smtpaddress = (char *)0;
- def_opts.antispam = 571;
+ save_str(&def_opts.antispam, STRING_DUMMY, 0)->val.status.num = 571;
+ save_str(&def_opts.antispam, STRING_DUMMY, 0)->val.status.num = 550;
+ save_str(&def_opts.antispam, STRING_DUMMY, 0)->val.status.num = 501;
def_opts.server.protocol = P_AUTO;
def_opts.server.timeout = CLIENT_TIMEOUT;
+ def_opts.warnings = WARNING_INTERVAL;
def_opts.remotename = user;
def_opts.expunge = 1;
else
for (; optind < argc; optind++)
{
+ flag predeclared = FALSE;
+
/*
* If hostname corresponds to a host known from the rc file,
* simply declare it active. Otherwise synthesize a host
for (ctl = querylist; ctl; ctl = ctl->next)
if (!strcmp(ctl->server.pollname, argv[optind])
|| str_in_list(&ctl->server.akalist, argv[optind], TRUE))
- goto foundit;
-
- /*
- * Allocate and link record without copying in command-line args;
- * we'll do that with the optmerge call later on.
- */
- ctl = hostalloc((struct query *)NULL);
- ctl->server.via =
- ctl->server.pollname = xstrdup(argv[optind]);
+ {
+ /* Is this correct? */
+ if(predeclared)
+ fprintf(stderr,"Warning: multiple mentions of host %s in config file\n",argv[optind]);
+ ctl->active = TRUE;
+ predeclared = TRUE;
+ }
- foundit:
- ctl->active = TRUE;
+ if (!predeclared)
+ {
+ /*
+ * Allocate and link record without copying in
+ * command-line args; we'll do that with the optmerge
+ * call later on.
+ */
+ ctl = hostalloc((struct query *)NULL);
+ ctl->server.via =
+ ctl->server.pollname = xstrdup(argv[optind]);
+ ctl->active = TRUE;
+ ctl->server.lead_server = (struct hostdata *)NULL;
+ }
}
/*
if (querylist && strcmp(querylist->server.pollname, "defaults") == 0)
{
for (ctl = querylist->next; ctl; ctl = ctl->next)
- optmerge(ctl, querylist);
+ optmerge(ctl, querylist, FALSE);
querylist = querylist->next;
}
if (ctl != querylist && strcmp(ctl->server.pollname, "defaults") == 0)
exit(PS_SYNTAX);
+ /* use localhost if we never fetch the FQDN of this host */
+ fetchmailhost = "localhost";
+
/* merge in wired defaults, do sanity checks and prepare internal fields */
for (ctl = querylist; ctl; ctl = ctl->next)
{
if (configdump || (ctl->active && !(implicitmode && ctl->server.skip)))
{
/* merge in defaults */
- optmerge(ctl, &def_opts);
+ optmerge(ctl, &def_opts, FALSE);
- /* make sure we have a nonempty host list to forward to */
- if (!ctl->smtphunt)
- save_str(&ctl->smtphunt, fetchmailhost, FALSE);
-
- /* keep lusers from shooting themselves in the foot :-) */
- if (run.poll_interval && ctl->limit)
- {
- fprintf(stderr,"fetchmail: you'd never see large messages!\n");
- exit(PS_SYNTAX);
- }
-
- /* if `user' doesn't name a real local user, try to run as root */
- if ((pw = getpwnam(user)) == (struct passwd *)NULL)
- ctl->uid = 0;
- else
- ctl->uid = pw->pw_uid; /* for local delivery via MDA */
- if (!ctl->localnames) /* for local delivery via SMTP */
- save_str_pair(&ctl->localnames, user, NULL);
+ /* force command-line options */
+ optmerge(ctl, &cmd_opts, TRUE);
/* this code enables flags to be turned off */
#define DEFAULT(flag, dflt) if (flag == FLAG_TRUE)\
DEFAULT(ctl->mimedecode, FALSE);
DEFAULT(ctl->server.dns, TRUE);
DEFAULT(ctl->server.uidl, FALSE);
+ DEFAULT(ctl->server.checkalias, FALSE);
#undef DEFAULT
+ /*
+ * DNS support is required for some protocols.
+ *
+ * If we're using ETRN, the smtp hunt list is the list of
+ * systems we're polling on behalf of; these have to be
+ * fully-qualified domain names. The default for this list
+ * should be the FQDN of localhost.
+ *
+ * If we're using Kerberos for authentication, we need
+ * the FQDN in order to generate capability keys.
+ */
+ if (ctl->server.protocol == P_ETRN
+ || ctl->server.preauthenticate == A_KERBEROS_V4
+ || ctl->server.preauthenticate == A_KERBEROS_V5)
+ if (strcmp(fetchmailhost, "localhost") == 0)
+ fetchmailhost = host_fqdn();
+
+ /*
+ * Make sure we have a nonempty host list to forward to.
+ */
+ if (!ctl->smtphunt)
+ save_str(&ctl->smtphunt, fetchmailhost, FALSE);
+
+ /* if `user' doesn't name a real local user, try to run as root */
+ if ((pw = getpwnam(user)) == (struct passwd *)NULL)
+ ctl->uid = 0;
+ else
+ ctl->uid = pw->pw_uid; /* for local delivery via MDA */
+ if (!ctl->localnames) /* for local delivery via SMTP */
+ save_str_pair(&ctl->localnames, user, NULL);
+
#if !defined(HAVE_GETHOSTBYNAME) || !defined(HAVE_RES_SEARCH)
/* can't handle multidrop mailboxes unless we can do DNS lookups */
if (ctl->localnames && ctl->localnames->next && ctl->server.dns)
*
* We're going to assume the via name is true unless it's
* localhost.
- *
- * Each poll cycle, if we've got DNS, we'll try to canonicalize
- * the name. This will function as a probe to ensure the
- * host's nameserver is up.
*/
if (ctl->server.via && strcmp(ctl->server.via, "localhost"))
ctl->server.queryname = xstrdup(ctl->server.via);
else
ctl->server.queryname = xstrdup(ctl->server.pollname);
- ctl->server.truename = xstrdup(ctl->server.queryname);
+
+ /*
+ * We may have to canonicalize the server truename for later use.
+ * Do this just once for each lead server, if necessary, in order
+ * to minimize DNS round trips.
+ */
+ if (ctl->server.lead_server)
+ ctl->server.truename = xstrdup(ctl->server.lead_server->truename);
+#ifdef HAVE_GETHOSTBYNAME
+ else if (ctl->server.preauthenticate==A_KERBEROS_V4 ||
+ ctl->server.preauthenticate==A_KERBEROS_V5 ||
+ (ctl->server.dns && MULTIDROP(ctl)))
+ {
+ struct hostent *namerec;
+
+ /* compute the canonical name of the host */
+ errno = 0;
+ namerec = gethostbyname(ctl->server.queryname);
+ if (namerec == (struct hostent *)NULL)
+ {
+ error(0, errno,
+ "couldn't find canonical DNS name of %s",
+ ctl->server.pollname);
+ exit(PS_DNS);
+ }
+ else
+ ctl->server.truename=xstrdup((char *)namerec->h_name);
+ }
+#endif /* HAVE_GETHOSTBYNAME */
+ else
+ ctl->server.truename = xstrdup(ctl->server.queryname);
/* if no folders were specified, set up the null one as default */
if (!ctl->mailboxes)
}
}
- /* initialize UID handling */
- if (!versioninfo && (st = prc_filecheck(run.idfile, !versioninfo)) != 0)
- exit(st);
-#ifdef POP3_ENABLE
- else
- initialize_saved_lists(querylist, run.idfile);
-#endif /* POP3_ENABLE */
-
/* here's where we override globals */
if (cmd_run.logfile)
run.logfile = cmd_run.logfile;
if (cmd_run.idfile)
- run.logfile = cmd_run.idfile;
+ run.idfile = cmd_run.idfile;
if (cmd_run.poll_interval >= 0)
run.poll_interval = cmd_run.poll_interval;
if (cmd_run.invisible)
run.invisible = cmd_run.invisible;
if (cmd_run.use_syslog)
- run.use_syslog = cmd_run.use_syslog;
+ run.use_syslog = (cmd_run.use_syslog == FLAG_TRUE);
/* check and daemon options are not compatible */
if (check_only && run.poll_interval)
run.poll_interval = 0;
+
+#ifdef POP3_ENABLE
+ /* initialize UID handling */
+ if (!versioninfo && (st = prc_filecheck(run.idfile, !versioninfo)) != 0)
+ exit(st);
+ else
+ initialize_saved_lists(querylist, run.idfile);
+#endif /* POP3_ENABLE */
+
+ /*
+ * If the user didn't set a last-resort user to get misaddressed
+ * multidrop mail, set an appropriate default here.
+ */
+ if (!run.postmaster)
+ if (getuid()) /* ordinary user */
+ run.postmaster = user;
+ else /* root */
+ run.postmaster = "postmaster";
+
return(implicitmode);
}
{
int i, st;
- if (outlevel == O_VERBOSE)
+ if (outlevel >= O_VERBOSE)
{
time_t now;
time(&now);
- fprintf(stderr, "fetchmail: %s querying %s (protocol %s) at %s",
+ error(0, -1, "fetchmail: %s querying %s (protocol %s) at %s",
RELEASE_ID,
ctl->server.pollname, showproto(ctl->server.protocol), ctime(&now));
}
#ifdef POP2_ENABLE
return(doPOP2(ctl));
#else
- fprintf(stderr, "POP2 support is not configured.\n");
+ error(0, -1, "POP2 support is not configured.\n");
return(PS_PROTOCOL);
#endif /* POP2_ENABLE */
break;
#ifdef POP3_ENABLE
return(doPOP3(ctl));
#else
- fprintf(stderr, "POP3 support is not configured.\n");
+ error(0, -1, "POP3 support is not configured.\n");
return(PS_PROTOCOL);
#endif /* POP3_ENABLE */
break;
case P_IMAP:
case P_IMAP_K4:
+#ifdef GSSAPI
case P_IMAP_GSS:
+#endif /* GSSAPI */
#ifdef IMAP_ENABLE
return(doIMAP(ctl));
#else
- fprintf(stderr, "IMAP support is not configured.\n");
+ error(0, -1, "IMAP support is not configured.\n");
return(PS_PROTOCOL);
#endif /* IMAP_ENABLE */
break;
case P_ETRN:
#ifndef ETRN_ENABLE
- fprintf(stderr, "ETRN support is not configured.\n");
+ error(0, -1, "ETRN support is not configured.\n");
return(PS_PROTOCOL);
#else
#ifdef HAVE_GETHOSTBYNAME
return(doETRN(ctl));
#else
- fprintf(stderr, "Cannot support ETRN without gethostbyname(2).\n");
+ error(0, -1, "Cannot support ETRN without gethostbyname(2).\n");
return(PS_PROTOCOL);
#endif /* HAVE_GETHOSTBYNAME */
#endif /* ETRN_ENABLE */
#endif
if (runp->invisible)
printf("Fetchmail will masquerade and will not generate Received\n");
+ if (runp->postmaster)
+ printf("Fetchmail will forward misaddressed multidrop messages to %s.\n",
+ runp->postmaster);
for (ctl = querylist; ctl; ctl = ctl->next)
{
printf("Options for retrieving from %s@%s:\n",
ctl->remotename, visbuf(ctl->server.pollname));
- if (ctl->server.via)
+ if (ctl->server.via && (ctl->server.protocol != P_ETRN))
printf(" Mail will be retrieved via %s\n", ctl->server.via);
if (ctl->server.interval)
ctl->server.interval);
if (ctl->server.truename)
printf(" True name of server is %s.\n", ctl->server.truename);
- if (ctl->server.skip || outlevel == O_VERBOSE)
+ if (ctl->server.skip || outlevel >= O_VERBOSE)
printf(" This host will%s be queried when no host is specified.\n",
ctl->server.skip ? " not" : "");
- if (!ctl->password)
+ /*
+ * Don't poll for password when there is one or when using the ETRN
+ * or IMAP-GSS protocol
+ */
+ if (!ctl->password && (ctl->server.protocol != P_ETRN)
+#ifdef GSSAPI
+ && (ctl->server.protocol != P_IMAP_GSS)
+#endif /* GSSAPI */
+ )
printf(" Password will be prompted for.\n");
- else if (outlevel == O_VERBOSE)
+ else if (outlevel >= O_VERBOSE)
if (ctl->server.protocol == P_APOP)
- printf(" APOP secret = '%s'.\n", visbuf(ctl->password));
+ printf(" APOP secret = \"%s\".\n", visbuf(ctl->password));
else if (ctl->server.protocol == P_RPOP)
- printf(" RPOP id = '%s'.\n", visbuf(ctl->password));
+ printf(" RPOP id = \"%s\".\n", visbuf(ctl->password));
else
- printf(" Password = '%s'.\n", visbuf(ctl->password));
+ printf(" Password = \"%s\".\n", visbuf(ctl->password));
if (ctl->server.protocol == P_POP3
#if INET6
&& !strcmp(ctl->server.service, KPOP_PORT)
#endif /* INET6 */
&& (ctl->server.preauthenticate == A_KERBEROS_V4 ||
ctl->server.preauthenticate == A_KERBEROS_V5))
- printf(" Protocol is KPOP");
+ printf(" Protocol is KPOP with Kerberos %s authentication",
+ ctl->server.preauthenticate == A_KERBEROS_V5 ? "V" : "IV");
else
printf(" Protocol is %s", showproto(ctl->server.protocol));
#if INET6
if (ctl->server.port)
printf(" (using port %d)", ctl->server.port);
#endif /* INET6 */
- else if (outlevel == O_VERBOSE)
+ else if (outlevel >= O_VERBOSE)
printf(" (using default port)");
- if (ctl->server.uidl)
+ if (ctl->server.uidl && (ctl->server.protocol != P_ETRN))
printf(" (forcing UIDL use)");
putchar('.');
putchar('\n');
else
printf(".\n");
- if (!ctl->mailboxes->id)
- printf(" Default mailbox selected.\n");
- else
- {
- struct idlist *idp;
+ if (ctl->server.protocol != P_ETRN) {
+ if (!ctl->mailboxes->id)
+ printf(" Default mailbox selected.\n");
+ else
+ {
+ struct idlist *idp;
- printf(" Selected mailboxes are:");
- for (idp = ctl->mailboxes; idp; idp = idp->next)
- printf(" %s", idp->id);
- printf("\n");
+ printf(" Selected mailboxes are:");
+ for (idp = ctl->mailboxes; idp; idp = idp->next)
+ printf(" %s", idp->id);
+ printf("\n");
+ }
+ printf(" %s messages will be retrieved (--all %s).\n",
+ ctl->fetchall ? "All" : "Only new",
+ ctl->fetchall ? "on" : "off");
+ printf(" Fetched messages will%s be kept on the server (--keep %s).\n",
+ ctl->keep ? "" : " not",
+ ctl->keep ? "on" : "off");
+ printf(" Old messages will%s be flushed before message retrieval (--flush %s).\n",
+ ctl->flush ? "" : " not",
+ ctl->flush ? "on" : "off");
+ printf(" Rewrite of server-local addresses is %sabled (--norewrite %s).\n",
+ ctl->rewrite ? "en" : "dis",
+ ctl->rewrite ? "off" : "on");
+ printf(" Carriage-return stripping is %sabled (stripcr %s).\n",
+ ctl->stripcr ? "en" : "dis",
+ ctl->stripcr ? "on" : "off");
+ printf(" Carriage-return forcing is %sabled (forcecr %s).\n",
+ ctl->forcecr ? "en" : "dis",
+ ctl->forcecr ? "on" : "off");
+ printf(" Interpretation of Content-Transfer-Encoding is %sabled (pass8bits %s).\n",
+ ctl->pass8bits ? "dis" : "en",
+ ctl->pass8bits ? "on" : "off");
+ printf(" MIME decoding is %sabled (mimedecode %s).\n",
+ ctl->mimedecode ? "en" : "dis",
+ ctl->mimedecode ? "on" : "off");
+ printf(" Nonempty Status lines will be %s (dropstatus %s)\n",
+ ctl->dropstatus ? "discarded" : "kept",
+ ctl->dropstatus ? "on" : "off");
+ if (NUM_NONZERO(ctl->limit))
+ {
+ if (NUM_NONZERO(ctl->limit))
+ printf(" Message size limit is %d bytes (--limit %d).\n",
+ ctl->limit, ctl->limit);
+ else if (outlevel >= O_VERBOSE)
+ printf(" No message size limit (--limit 0).\n");
+ if (run.poll_interval > 0)
+ printf(" Message size warning interval is %d seconds (--warnings %d).\n",
+ ctl->warnings, ctl->warnings);
+ else if (outlevel >= O_VERBOSE)
+ printf(" Size warnings on every poll (--warnings 0).\n");
+ }
+ if (NUM_NONZERO(ctl->fetchlimit))
+ printf(" Received-message limit is %d (--fetchlimit %d).\n",
+ ctl->fetchlimit, ctl->fetchlimit);
+ else if (outlevel >= O_VERBOSE)
+ printf(" No received-message limit (--fetchlimit 0).\n");
+ if (NUM_NONZERO(ctl->batchlimit))
+ printf(" SMTP message batch limit is %d.\n", ctl->batchlimit);
+ else if (outlevel >= O_VERBOSE)
+ printf(" No SMTP message batch limit (--batchlimit 0).\n");
+ if (ctl->server.protocol == P_IMAP)
+ if (NUM_NONZERO(ctl->expunge))
+ printf(" Deletion interval between expunges is %d (--expunge %d).\n", ctl->expunge, ctl->expunge);
+ else if (outlevel >= O_VERBOSE)
+ printf(" No expunges (--expunge 0).\n");
}
- printf(" %s messages will be retrieved (--all %s).\n",
- ctl->fetchall ? "All" : "Only new",
- ctl->fetchall ? "on" : "off");
- printf(" Fetched messages will%s be kept on the server (--keep %s).\n",
- ctl->keep ? "" : " not",
- ctl->keep ? "on" : "off");
- printf(" Old messages will%s be flushed before message retrieval (--flush %s).\n",
- ctl->flush ? "" : " not",
- ctl->flush ? "on" : "off");
- printf(" Rewrite of server-local addresses is %sabled (--norewrite %s).\n",
- ctl->rewrite ? "en" : "dis",
- ctl->rewrite ? "off" : "on");
- printf(" Carriage-return stripping is %sabled (stripcr %s).\n",
- ctl->stripcr ? "en" : "dis",
- ctl->stripcr ? "on" : "off");
- printf(" Carriage-return forcing is %sabled (forcecr %s).\n",
- ctl->forcecr ? "en" : "dis",
- ctl->forcecr ? "on" : "off");
- printf(" Interpretation of Content-Transfer-Encoding is %sabled (pass8bits %s).\n",
- ctl->pass8bits ? "dis" : "en",
- ctl->pass8bits ? "on" : "off");
- printf(" MIME decoding is %sabled (mimedecode %s).\n",
- ctl->mimedecode ? "dis" : "en",
- ctl->mimedecode ? "on" : "off");
- printf(" Nonempty Status lines will be %s (dropstatus %s)\n",
- ctl->dropstatus ? "discarded" : "kept",
- ctl->dropstatus ? "on" : "off");
- if (NUM_NONZERO(ctl->limit))
- printf(" Message size limit is %d bytes (--limit %d).\n",
- ctl->limit, ctl->limit);
- else if (outlevel == O_VERBOSE)
- printf(" No message size limit (--limit 0).\n");
- if (NUM_NONZERO(ctl->fetchlimit))
- printf(" Received-message limit is %d (--fetchlimit %d).\n",
- ctl->fetchlimit, ctl->fetchlimit);
- else if (outlevel == O_VERBOSE)
- printf(" No received-message limit (--fetchlimit 0).\n");
- if (NUM_NONZERO(ctl->batchlimit))
- printf(" SMTP message batch limit is %d.\n", ctl->batchlimit);
- else if (outlevel == O_VERBOSE)
- printf(" No SMTP message batch limit (--batchlimit 0).\n");
- if (ctl->server.protocol == P_IMAP)
- if (NUM_NONZERO(ctl->expunge))
- printf(" Deletion interval between expunges is %d (--expunge %d).\n", ctl->expunge, ctl->expunge);
- else if (outlevel == O_VERBOSE)
- printf(" No expunges (--expunge 0).\n");
- if (ctl->mda)
- printf(" Messages will be delivered with '%s.'\n", visbuf(ctl->mda));
+ if (ctl->bsmtp)
+ printf(" Messages will be appended to %s as BSMTP\n", visbuf(ctl->bsmtp));
+ else if (ctl->mda && (ctl->server.protocol != P_ETRN))
+ printf(" Messages will be delivered with \"%s\".\n", visbuf(ctl->mda));
else
{
struct idlist *idp;
printf(" Messages will be SMTP-forwarded to:");
for (idp = ctl->smtphunt; idp; idp = idp->next)
- if (ctl->server.protocol != P_ETRN || idp->val.status.mark)
- {
- printf(" %s", idp->id);
- if (!idp->val.status.mark)
- printf(" (default)");
- }
+ {
+ printf(" %s", idp->id);
+ if (!idp->val.status.mark)
+ printf(" (default)");
+ }
printf("\n");
if (ctl->smtpaddress)
printf(" Host part of MAIL FROM line will be %s\n",
ctl->smtpaddress);
}
- if (ctl->antispam != -1)
- printf(" Listener SMTP reponse %d will be treated as a spam block\n",
- ctl->antispam);
- else if (outlevel == O_VERBOSE)
- printf(" Spam-blocking disabled\n");
+ if (ctl->server.protocol != P_ETRN)
+ {
+ if (ctl->antispam != (struct idlist *)NULL)
+ {
+ struct idlist *idp;
+
+ printf(" Recognized listener spam block responses are:");
+ for (idp = ctl->antispam; idp; idp = idp->next)
+ printf(" %d", idp->val.status.num);
+ printf("\n");
+ }
+ else if (outlevel >= O_VERBOSE)
+ printf(" Spam-blocking disabled\n");
+ }
if (ctl->preconnect)
- printf(" Server connection will be brought up with '%s.'\n",
+ printf(" Server connection will be brought up with \"%s\".\n",
visbuf(ctl->preconnect));
- else if (outlevel == O_VERBOSE)
+ else if (outlevel >= O_VERBOSE)
printf(" No pre-connection command.\n");
if (ctl->postconnect)
- printf(" Server connection will be taken down with '%s.'\n",
+ printf(" Server connection will be taken down with \"%s\".\n",
visbuf(ctl->postconnect));
- else if (outlevel == O_VERBOSE)
+ else if (outlevel >= O_VERBOSE)
printf(" No post-connection command.\n");
- if (!ctl->localnames)
- printf(" No localnames declared for this host.\n");
- else
- {
- struct idlist *idp;
- int count = 0;
-
- for (idp = ctl->localnames; idp; idp = idp->next)
- ++count;
+ if (ctl->server.protocol != P_ETRN) {
+ if (!ctl->localnames)
+ printf(" No localnames declared for this host.\n");
+ else
+ {
+ struct idlist *idp;
+ int count = 0;
- if (count > 1 || ctl->wildcard)
- printf(" Multi-drop mode: ");
- else
- printf(" Single-drop mode: ");
+ for (idp = ctl->localnames; idp; idp = idp->next)
+ ++count;
- printf("%d local name(s) recognized.\n", count);
- if (outlevel == O_VERBOSE)
- {
- for (idp = ctl->localnames; idp; idp = idp->next)
- if (idp->val.id2)
- printf("\t%s -> %s\n", idp->id, idp->val.id2);
+ if (count > 1 || ctl->wildcard)
+ printf(" Multi-drop mode: ");
else
- printf("\t%s\n", idp->id);
- if (ctl->wildcard)
- fputs("*\n", stdout);
- }
+ printf(" Single-drop mode: ");
- if (count > 1 || ctl->wildcard)
- {
- printf(" DNS lookup for multidrop addresses is %sabled.\n",
- ctl->server.dns ? "en" : "dis");
+ printf("%d local name(s) recognized.\n", count);
+ if (outlevel >= O_VERBOSE)
+ {
+ for (idp = ctl->localnames; idp; idp = idp->next)
+ if (idp->val.id2)
+ printf("\t%s -> %s\n", idp->id, idp->val.id2);
+ else
+ printf("\t%s\n", idp->id);
+ if (ctl->wildcard)
+ fputs("\t*\n", stdout);
+ }
- if (ctl->server.envelope == STRING_DISABLED)
- printf(" Envelope-address routing is disabled\n");
- else
- {
- printf(" Envelope header is assumed to be: %s\n",
- ctl->server.envelope ? ctl->server.envelope:"Received");
- if (ctl->server.envskip > 1 || outlevel >= O_VERBOSE)
- printf(" Number of envelope header to be parsed: %d\n",
- ctl->server.envskip);
- if (ctl->server.qvirtual)
- printf(" Prefix %s will be removed from user id\n",
- ctl->server.qvirtual);
- else if (outlevel >= O_VERBOSE)
- printf(" No prefix stripping\n");
- }
+ if (count > 1 || ctl->wildcard)
+ {
+ printf(" DNS lookup for multidrop addresses is %sabled.\n",
+ ctl->server.dns ? "en" : "dis");
+ if (ctl->server.dns)
+ {
+ printf(" Server aliases will be compared with multidrop addresses by ");
+ if (ctl->server.checkalias)
+ printf("IP address.\n");
+ else
+ printf("name.\n");
+ }
+ if (ctl->server.envelope == STRING_DISABLED)
+ printf(" Envelope-address routing is disabled\n");
+ else
+ {
+ printf(" Envelope header is assumed to be: %s\n",
+ ctl->server.envelope ? ctl->server.envelope:"Received");
+ if (ctl->server.envskip > 1 || outlevel >= O_VERBOSE)
+ printf(" Number of envelope header to be parsed: %d\n",
+ ctl->server.envskip);
+ if (ctl->server.qvirtual)
+ printf(" Prefix %s will be removed from user id\n",
+ ctl->server.qvirtual);
+ else if (outlevel >= O_VERBOSE)
+ printf(" No prefix stripping\n");
+ }
- if (ctl->server.akalist)
- {
- struct idlist *idp;
+ if (ctl->server.akalist)
+ {
+ struct idlist *idp;
- printf(" Predeclared mailserver aliases:");
- for (idp = ctl->server.akalist; idp; idp = idp->next)
- printf(" %s", idp->id);
- putchar('\n');
- }
- if (ctl->server.localdomains)
- {
- struct idlist *idp;
+ printf(" Predeclared mailserver aliases:");
+ for (idp = ctl->server.akalist; idp; idp = idp->next)
+ printf(" %s", idp->id);
+ putchar('\n');
+ }
+ if (ctl->server.localdomains)
+ {
+ struct idlist *idp;
- printf(" Local domains:");
- for (idp = ctl->server.localdomains; idp; idp = idp->next)
- printf(" %s", idp->id);
- putchar('\n');
+ printf(" Local domains:");
+ for (idp = ctl->server.localdomains; idp; idp = idp->next)
+ printf(" %s", idp->id);
+ putchar('\n');
+ }
+ }
}
- }
}
#ifdef linux
if (ctl->server.interface)
printf(" Connection must be through interface %s.\n", ctl->server.interface);
- else if (outlevel == O_VERBOSE)
+ else if (outlevel >= O_VERBOSE)
printf(" No interface requirement specified.\n");
if (ctl->server.monitor)
printf(" Polling loop will monitor %s.\n", ctl->server.monitor);
- else if (outlevel == O_VERBOSE)
+ else if (outlevel >= O_VERBOSE)
printf(" No monitor interface specified.\n");
#endif
- if (ctl->server.protocol > P_POP2)
+ if (ctl->server.plugin)
+ printf(" Server connections will be mode via plugin %s (--plugin %s).\n", ctl->server.plugin, ctl->server.plugin);
+ else if (outlevel >= O_VERBOSE)
+ printf(" No plugin command specified.\n");
+ if (ctl->server.plugout)
+ printf(" Listener connections will be mode via plugout %s (--plugout %s).\n", ctl->server.plugout, ctl->server.plugout);
+ else if (outlevel >= O_VERBOSE)
+ printf(" No plugout command specified.\n");
+
+ if (ctl->server.protocol > P_POP2 && (ctl->server.protocol != P_ETRN))
if (!ctl->oldsaved)
printf(" No UIDs saved from this host.\n");
else
++count;
printf(" %d UIDs saved.\n", count);
- if (outlevel == O_VERBOSE)
+ if (outlevel >= O_VERBOSE)
for (idp = ctl->oldsaved; idp; idp = idp->next)
- fprintf(stderr, "\t%s\n", idp->id);
+ printf("\t%s\n", idp->id);
}
+
+ if (ctl->properties)
+ printf(" Pass-through properties \"%s\".\n",
+ visbuf(ctl->properties));
}
}
projects / ~andy / fetchmail / blobdiff