#include "config.h"
#include <stdio.h>
#include <pwd.h>
#include <string.h>
#include <errno.h>
#if defined(STDC_HEADERS)
#include <stdlib.h>
#include <limits.h>
#else
#include <ctype.h>
#endif
#include "getopt.h"
#include "fetchmail.h"
#include "i18n.h"
#define LA_HELP 1
#define LA_VERSION 2
#define LA_CHECK 3
#define LA_SILENT 4
#define LA_VERBOSE 5
#define LA_DAEMON 6
#define LA_NODETACH 7
#define LA_QUIT 8
#define LA_LOGFILE 9
#define LA_INVISIBLE 10
#define LA_SYSLOG 11
#define LA_NOSYSLOG 12
#define LA_RCFILE 13
#define LA_IDFILE 14
#define LA_POSTMASTER 15
#define LA_NOBOUNCE 16
#define LA_PROTOCOL 17
#define LA_UIDL 18
#define LA_PORT 19
#define LA_AUTH 20
#define LA_TIMEOUT 21
#define LA_ENVELOPE 22
#define LA_QVIRTUAL 23
#define LA_USERNAME 24
#define LA_ALL 25
#define LA_NOKEEP 26
#define LA_KEEP 27
#define LA_FLUSH 28
#define LA_NOREWRITE 29
#define LA_LIMIT 30
#define LA_WARNINGS 31
#define LA_FOLDER 32
#define LA_SMTPHOST 33
#define LA_FETCHDOMAINS 34
#define LA_SMTPADDR 35
#define LA_ANTISPAM 36
#define LA_BATCHLIMIT 37
#define LA_FETCHLIMIT 38
#define LA_EXPUNGE 39
#define LA_MDA 40
#define LA_BSMTP 41
#define LA_LMTP 42
#define LA_PLUGIN 43
#define LA_PLUGOUT 44
#define LA_NETSEC 45
#define LA_INTERFACE 46
#define LA_MONITOR 47
#define LA_CONFIGDUMP 48
#define LA_YYDEBUG 49
#define LA_SMTPNAME 50
#define LA_SHOWDOTS 51
#define LA_PRINCIPAL 52
#define LA_TRACEPOLLS 53
#ifdef SSL_ENABLE
#define LA_SSL 54
#define LA_SSLKEY 55
#define LA_SSLCERT 56
#define LA_SSLPROTO 57
#define LA_SSLCERTCK 58
#define LA_SSLCERTPATH 59
#define LA_SSLFINGERPRINT 60
#endif
#define LA_FETCHSIZELIMIT 61
#define LA_FASTUIDL 62
static const char *shortoptions =
"?Vcsvd:NqL:f:i:p:UP:A:t:E:Q:u:akKFnl:r:S:Z:b:B:e:m:T:I:M:yw:D:";
static const struct option longoptions[] = {
{"help", no_argument, (int *) 0, LA_HELP },
{"version", no_argument, (int *) 0, LA_VERSION },
{"check", no_argument, (int *) 0, LA_CHECK },
{"silent", no_argument, (int *) 0, LA_SILENT },
{"verbose", no_argument, (int *) 0, LA_VERBOSE },
{"daemon", required_argument, (int *) 0, LA_DAEMON },
{"nodetach", no_argument, (int *) 0, LA_NODETACH },
{"quit", no_argument, (int *) 0, LA_QUIT },
{"logfile", required_argument, (int *) 0, LA_LOGFILE },
{"invisible", no_argument, (int *) 0, LA_INVISIBLE },
{"showdots", no_argument, (int *) 0, LA_SHOWDOTS },
{"syslog", no_argument, (int *) 0, LA_SYSLOG },
{"nosyslog", no_argument, (int *) 0, LA_NOSYSLOG },
{"fetchmailrc",required_argument,(int *) 0, LA_RCFILE },
{"idfile", required_argument, (int *) 0, LA_IDFILE },
{"postmaster",required_argument, (int *) 0, LA_POSTMASTER },
{"nobounce", no_argument, (int *) 0, LA_NOBOUNCE },
{"protocol", required_argument, (int *) 0, LA_PROTOCOL },
{"proto", required_argument, (int *) 0, LA_PROTOCOL },
{"uidl", no_argument, (int *) 0, LA_UIDL },
{"port", required_argument, (int *) 0, LA_PORT },
{"auth", required_argument, (int *) 0, LA_AUTH},
{"timeout", required_argument, (int *) 0, LA_TIMEOUT },
{"envelope", required_argument, (int *) 0, LA_ENVELOPE },
{"qvirtual", required_argument, (int *) 0, LA_QVIRTUAL },
{"user", required_argument, (int *) 0, LA_USERNAME },
{"username", required_argument, (int *) 0, LA_USERNAME },
{"all", no_argument, (int *) 0, LA_ALL },
{"nokeep", no_argument, (int *) 0, LA_NOKEEP },
{"keep", no_argument, (int *) 0, LA_KEEP },
{"flush", no_argument, (int *) 0, LA_FLUSH },
{"norewrite", no_argument, (int *) 0, LA_NOREWRITE },
{"limit", required_argument, (int *) 0, LA_LIMIT },
{"warnings", required_argument, (int *) 0, LA_WARNINGS },
{"folder", required_argument, (int *) 0, LA_FOLDER },
{"smtphost", required_argument, (int *) 0, LA_SMTPHOST },
{"fetchdomains", required_argument, (int *) 0, LA_FETCHDOMAINS },
{"smtpaddress", required_argument, (int *) 0, LA_SMTPADDR },
{"smtpname", required_argument, (int *) 0, LA_SMTPNAME },
{"antispam", required_argument, (int *) 0, LA_ANTISPAM },
{"batchlimit",required_argument, (int *) 0, LA_BATCHLIMIT },
{"fetchlimit",required_argument, (int *) 0, LA_FETCHLIMIT },
{"fetchsizelimit",required_argument, (int *) 0, LA_FETCHSIZELIMIT },
{"fastuidl", required_argument, (int *) 0, LA_FASTUIDL },
{"expunge", required_argument, (int *) 0, LA_EXPUNGE },
{"mda", required_argument, (int *) 0, LA_MDA },
{"bsmtp", required_argument, (int *) 0, LA_BSMTP },
{"lmtp", no_argument, (int *) 0, LA_LMTP },
#ifdef INET6_ENABLE
{"netsec", required_argument, (int *) 0, LA_NETSEC },
#endif
#ifdef SSL_ENABLE
{"ssl", no_argument, (int *) 0, LA_SSL },
{"sslkey", required_argument, (int *) 0, LA_SSLKEY },
{"sslcert", required_argument, (int *) 0, LA_SSLCERT },
{"sslproto", required_argument, (int *) 0, LA_SSLPROTO },
{"sslcertck", no_argument, (int *) 0, LA_SSLCERTCK },
{"sslcertpath", required_argument, (int *) 0, LA_SSLCERTPATH },
{"sslfingerprint", required_argument, (int *) 0, LA_SSLFINGERPRINT },
#endif
{"principal", required_argument, (int *) 0, LA_PRINCIPAL },
#if (defined(linux) && !INET6_ENABLE) || defined(__FreeBSD__)
{"interface", required_argument, (int *) 0, LA_INTERFACE },
{"monitor", required_argument, (int *) 0, LA_MONITOR },
#endif
{"plugin", required_argument, (int *) 0, LA_PLUGIN },
{"plugout", required_argument, (int *) 0, LA_PLUGOUT },
{"configdump",no_argument, (int *) 0, LA_CONFIGDUMP },
{"yydebug", no_argument, (int *) 0, LA_YYDEBUG },
{"tracepolls",no_argument, (int *) 0, LA_TRACEPOLLS },
{(char *) 0, no_argument, (int *) 0, 0 }
};
static int xatoi(char *s, int *errflagptr)
{
#if defined (STDC_HEADERS) && defined (LONG_MAX) && defined (INT_MAX)
char *endptr;
long value;
errno = 0;
value = strtol(s, &endptr, 0);
if ( (endptr == s) || (*endptr != '\0') ) {
(void) fprintf(stderr, GT_("String '%s' is not a valid number string.\n"), s);
(*errflagptr)++;
return 0;
}
if ( (((value == LONG_MAX) || (value == LONG_MIN)) && (errno == ERANGE)) ||
(value > INT_MAX) || (value < INT_MIN)) {
(void) fprintf(stderr, GT_("Value of string '%s' is %s than %d.\n"), s,
(value < 0) ? GT_("smaller"): GT_("larger"),
(value < 0) ? INT_MIN : INT_MAX);
(*errflagptr)++;
return 0;
}
return (int) value;
#else
int i;
char *dp;
# if defined (STDC_HEADERS)
size_t len;
# else
int len;
# endif
len = strlen(s);
for (i = 0; (i < len) && isspace(s[i]); i++)
;
dp = &s[i];
if (i < len && (s[i] == '+' || s[i] == '-')) i++;
for ( ; (i < len) && isdigit(s[i]); i++)
;
if (i != len) {
(void) fprintf(stderr, GT_("String '%s' is not a valid number string.\n"), s);
(*errflagptr)++;
return 0;
}
return atoi(dp);
#endif
}
int parsecmdline (argc, argv, rctl, ctl)
int argc;
char **argv;
struct runctl *rctl;
struct query *ctl;
{
int c;
int ocount = 0;
int errflag = 0;
int helpflag = 0;
int option_index;
char *buf, *cp;
rctl->poll_interval = -1;
memset(ctl, '\0', sizeof(struct query));
ctl->smtp_socket = -1;
while (!errflag &&
(c = getopt_long(argc,argv,shortoptions,
longoptions, &option_index)) != -1)
{
switch (c) {
case 'V':
case LA_VERSION:
versioninfo = TRUE;
break;
case 'c':
case LA_CHECK:
check_only = TRUE;
break;
case 's':
case LA_SILENT:
outlevel = O_SILENT;
break;
case 'v':
case LA_VERBOSE:
if (outlevel == O_VERBOSE)
outlevel = O_DEBUG;
else
outlevel = O_VERBOSE;
break;
case 'd':
case LA_DAEMON:
rctl->poll_interval = xatoi(optarg, &errflag);
break;
case 'N':
case LA_NODETACH:
nodetach = TRUE;
break;
case 'q':
case LA_QUIT:
quitmode = TRUE;
break;
case 'L':
case LA_LOGFILE:
rctl->logfile = prependdir (optarg, currentwd);
break;
case LA_INVISIBLE:
rctl->invisible = TRUE;
break;
case LA_SHOWDOTS:
rctl->showdots = FLAG_TRUE;
break;
case 'f':
case LA_RCFILE:
rcfile = prependdir (optarg, currentwd);
break;
case 'i':
case LA_IDFILE:
rctl->idfile = prependdir (optarg, currentwd);
break;
case LA_POSTMASTER:
rctl->postmaster = (char *) xstrdup(optarg);
break;
case LA_NOBOUNCE:
run.bouncemail = FALSE;
break;
case 'p':
case LA_PROTOCOL:
if (strcasecmp(optarg,"auto") == 0)
ctl->server.protocol = P_AUTO;
else if (strcasecmp(optarg,"pop2") == 0)
ctl->server.protocol = P_POP2;
#ifdef SDPS_ENABLE
else if (strcasecmp(optarg,"sdps") == 0)
{
ctl->server.protocol = P_POP3;
ctl->server.sdps = TRUE;
}
#endif
else if (strcasecmp(optarg,"pop3") == 0)
ctl->server.protocol = P_POP3;
else if (strcasecmp(optarg,"apop") == 0)
ctl->server.protocol = P_APOP;
else if (strcasecmp(optarg,"rpop") == 0)
ctl->server.protocol = P_RPOP;
else if (strcasecmp(optarg,"kpop") == 0)
{
ctl->server.protocol = P_POP3;
#if INET6_ENABLE
ctl->server.service = KPOP_PORT;
#else
ctl->server.port = KPOP_PORT;
#endif
#ifdef KERBEROS_V5
ctl->server.authenticate = A_KERBEROS_V5;
#else
ctl->server.authenticate = A_KERBEROS_V4;
#endif
}
else if (strcasecmp(optarg,"imap") == 0)
ctl->server.protocol = P_IMAP;
else if (strcasecmp(optarg,"etrn") == 0)
ctl->server.protocol = P_ETRN;
else if (strcasecmp(optarg,"odmr") == 0)
ctl->server.protocol = P_ODMR;
else {
fprintf(stderr,GT_("Invalid protocol `%s' specified.\n"), optarg);
errflag++;
}
break;
case 'U':
case LA_UIDL:
ctl->server.uidl = FLAG_TRUE;
break;
case 'P':
case LA_PORT:
#if INET6_ENABLE
ctl->server.service = optarg;
#else
ctl->server.port = xatoi(optarg, &errflag);
#endif
break;
case LA_AUTH:
if (strcmp(optarg, "password") == 0)
ctl->server.authenticate = A_PASSWORD;
else if (strcmp(optarg, "kerberos") == 0)
#ifdef KERBEROS_V5
ctl->server.authenticate = A_KERBEROS_V5;
#else
ctl->server.authenticate = A_KERBEROS_V4;
#endif
else if (strcmp(optarg, "kerberos_v5") == 0)
ctl->server.authenticate = A_KERBEROS_V5;
else if (strcmp(optarg, "kerberos_v4") == 0)
ctl->server.authenticate = A_KERBEROS_V4;
else if (strcmp(optarg, "ssh") == 0)
ctl->server.authenticate = A_SSH;
else if (strcmp(optarg, "otp") == 0)
ctl->server.authenticate = A_OTP;
else if (strcmp(optarg, "opie") == 0)
ctl->server.authenticate = A_OTP;
else if (strcmp(optarg, "ntlm") == 0)
ctl->server.authenticate = A_NTLM;
else if (strcmp(optarg, "cram") == 0)
ctl->server.authenticate = A_CRAM_MD5;
else if (strcmp(optarg, "cram-md5") == 0)
ctl->server.authenticate = A_CRAM_MD5;
else if (strcmp(optarg, "gssapi") == 0)
ctl->server.authenticate = A_GSSAPI;
else if (strcmp(optarg, "any") == 0)
ctl->server.authenticate = A_ANY;
else {
fprintf(stderr,GT_("Invalid authentication `%s' specified.\n"), optarg);
errflag++;
}
break;
case 't':
case LA_TIMEOUT:
ctl->server.timeout = xatoi(optarg, &errflag);
if (ctl->server.timeout == 0)
ctl->server.timeout = -1;
break;
case 'E':
case LA_ENVELOPE:
ctl->server.envelope = xstrdup(optarg);
break;
case 'Q':
case LA_QVIRTUAL:
ctl->server.qvirtual = xstrdup(optarg);
break;
case 'u':
case LA_USERNAME:
ctl->remotename = xstrdup(optarg);
break;
case 'a':
case LA_ALL:
ctl->fetchall = FLAG_TRUE;
break;
case 'K':
case LA_NOKEEP:
ctl->keep = FLAG_FALSE;
break;
case 'k':
case LA_KEEP:
ctl->keep = FLAG_TRUE;
break;
case 'F':
case LA_FLUSH:
ctl->flush = FLAG_TRUE;
break;
case 'n':
case LA_NOREWRITE:
ctl->rewrite = FLAG_FALSE;
break;
case 'l':
case LA_LIMIT:
c = xatoi(optarg, &errflag);
ctl->limit = NUM_VALUE_IN(c);
break;
case 'r':
case LA_FOLDER:
xalloca(buf, char *, strlen(optarg) + 1);
strcpy(buf, optarg);
cp = strtok(buf, ",");
do {
save_str(&ctl->mailboxes, cp, 0);
} while
((cp = strtok((char *)NULL, ",")));
break;
case 'S':
case LA_SMTPHOST:
xalloca(buf, char *, strlen(optarg) + 1);
strcpy(buf, optarg);
cp = strtok(buf, ",");
do {
save_str(&ctl->smtphunt, cp, TRUE);
} while
((cp = strtok((char *)NULL, ",")));
ocount++;
break;
case LA_FETCHDOMAINS:
xalloca(buf, char *, strlen(optarg) + 1);
strcpy(buf, optarg);
cp = strtok(buf, ",");
do {
save_str(&ctl->domainlist, cp, TRUE);
} while
((cp = strtok((char *)NULL, ",")));
break;
case 'D':
case LA_SMTPADDR:
ctl->smtpaddress = xstrdup(optarg);
break;
case LA_SMTPNAME:
ctl->smtpname = xstrdup(optarg);
break;
case 'Z':
case LA_ANTISPAM:
xalloca(buf, char *, strlen(optarg) + 1);
strcpy(buf, optarg);
cp = strtok(buf, ",");
do {
struct idlist *idp = save_str(&ctl->antispam, NULL, 0);;
idp->val.status.num = xatoi(cp, &errflag);
} while
((cp = strtok((char *)NULL, ",")));
break;
case 'b':
case LA_BATCHLIMIT:
c = xatoi(optarg, &errflag);
ctl->batchlimit = NUM_VALUE_IN(c);
break;
case 'B':
case LA_FETCHLIMIT:
c = xatoi(optarg, &errflag);
ctl->fetchlimit = NUM_VALUE_IN(c);
break;
case LA_FETCHSIZELIMIT:
c = xatoi(optarg, &errflag);
ctl->fetchsizelimit = NUM_VALUE_IN(c);
break;
case LA_FASTUIDL:
c = xatoi(optarg, &errflag);
ctl->fastuidl = NUM_VALUE_IN(c);
break;
case 'e':
case LA_EXPUNGE:
c = xatoi(optarg, &errflag);
ctl->expunge = NUM_VALUE_IN(c);
break;
case 'm':
case LA_MDA:
ctl->mda = xstrdup(optarg);
ocount++;
break;
case LA_BSMTP:
ctl->bsmtp = prependdir (optarg, currentwd);
ocount++;
break;
case LA_LMTP:
ctl->listener = LMTP_MODE;
break;
case 'T':
case LA_NETSEC:
#if NET_SECURITY
ctl->server.netsec = (void *)optarg;
#else
fprintf(stderr, GT_("fetchmail: network security support is disabled\n"));
errflag++;
#endif
break;
#if (defined(linux) && !INET6_ENABLE) || defined(__FreeBSD__)
case 'I':
case LA_INTERFACE:
interface_parse(optarg, &ctl->server);
break;
case 'M':
case LA_MONITOR:
ctl->server.monitor = xstrdup(optarg);
break;
#endif
case LA_PLUGIN:
ctl->server.plugin = xstrdup(optarg);
break;
case LA_PLUGOUT:
ctl->server.plugout = xstrdup(optarg);
break;
#ifdef SSL_ENABLE
case LA_SSL:
ctl->use_ssl = FLAG_TRUE;
break;
case LA_SSLKEY:
ctl->sslkey = prependdir (optarg, currentwd);
break;
case LA_SSLCERT:
ctl->sslcert = prependdir (optarg, currentwd);
break;
case LA_SSLPROTO:
ctl->sslproto = xstrdup(optarg);
break;
case LA_SSLCERTCK:
ctl->sslcertck = FLAG_TRUE;
break;
case LA_SSLCERTPATH:
ctl->sslcertpath = prependdir(optarg, currentwd);
break;
case LA_SSLFINGERPRINT:
ctl->sslfingerprint = xstrdup(optarg);
break;
#endif
case LA_PRINCIPAL:
ctl->server.principal = xstrdup(optarg);
break;
case 'y':
case LA_YYDEBUG:
yydebug = TRUE;
break;
case 'w':
case LA_WARNINGS:
c = xatoi(optarg, &errflag);
ctl->warnings = NUM_VALUE_IN(c);
break;
case LA_CONFIGDUMP:
configdump = TRUE;
break;
case LA_SYSLOG:
rctl->use_syslog = FLAG_TRUE;
break;
case LA_NOSYSLOG:
rctl->use_syslog = FLAG_FALSE;
break;
case LA_TRACEPOLLS:
ctl->tracepolls = FLAG_TRUE;
break;
case '?':
case LA_HELP:
default:
helpflag++;
}
}
if (errflag || ocount > 1 || helpflag) {
#define P(s) fputs(s, helpflag ? stdout : stderr)
P(GT_("usage: fetchmail [options] [server ...]\n"));
P(GT_(" Options are as follows:\n"));
P(GT_(" -?, --help display this option help\n"));
P(GT_(" -V, --version display version info\n"));
P(GT_(" -c, --check check for messages without fetching\n"));
P(GT_(" -s, --silent work silently\n"));
P(GT_(" -v, --verbose work noisily (diagnostic output)\n"));
P(GT_(" -d, --daemon run as a daemon once per n seconds\n"));
P(GT_(" -N, --nodetach don't detach daemon process\n"));
P(GT_(" -q, --quit kill daemon process\n"));
P(GT_(" -L, --logfile specify logfile name\n"));
P(GT_(" --syslog use syslog(3) for most messages when running as a daemon\n"));
P(GT_(" --invisible don't write Received & enable host spoofing\n"));
P(GT_(" -f, --fetchmailrc specify alternate run control file\n"));
P(GT_(" -i, --idfile specify alternate UIDs file\n"));
P(GT_(" --postmaster specify recipient of last resort\n"));
P(GT_(" --nobounce redirect bounces from user to postmaster.\n"));
#if (defined(linux) && !INET6_ENABLE) || defined(__FreeBSD__)
P(GT_(" -I, --interface interface required specification\n"));
P(GT_(" -M, --monitor monitor interface for activity\n"));
#endif
#if defined( SSL_ENABLE )
P(GT_(" --ssl enable ssl encrypted session\n"));
P(GT_(" --sslkey ssl private key file\n"));
P(GT_(" --sslcert ssl client certificate\n"));
P(GT_(" --sslproto force ssl protocol (ssl2/ssl3/tls1)\n"));
#endif
P(GT_(" --plugin specify external command to open connection\n"));
P(GT_(" --plugout specify external command to open smtp connection\n"));
P(GT_(" -p, --protocol specify retrieval protocol (see man page)\n"));
P(GT_(" -U, --uidl force the use of UIDLs (pop3 only)\n"));
P(GT_(" -P, --port TCP/IP service port to connect to\n"));
P(GT_(" --auth authentication type (password/kerberos/ssh/otp)\n"));
P(GT_(" -t, --timeout server nonresponse timeout\n"));
P(GT_(" -E, --envelope envelope address header\n"));
P(GT_(" -Q, --qvirtual prefix to remove from local user id\n"));
P(GT_(" --principal mail service principal\n"));
P(GT_(" --tracepolls add poll-tracing information to Received header\n"));
P(GT_(" -u, --username specify users's login on server\n"));
P(GT_(" -a, --all retrieve old and new messages\n"));
P(GT_(" -K, --nokeep delete new messages after retrieval\n"));
P(GT_(" -k, --keep save new messages after retrieval\n"));
P(GT_(" -F, --flush delete old messages from server\n"));
P(GT_(" -n, --norewrite don't rewrite header addresses\n"));
P(GT_(" -l, --limit don't fetch messages over given size\n"));
P(GT_(" -w, --warnings interval between warning mail notification\n"));
#if NET_SECURITY
P(GT_(" -T, --netsec set IP security request\n"));
#endif
P(GT_(" -S, --smtphost set SMTP forwarding host\n"));
P(GT_(" --fetchdomains fetch mail for specified domains\n"));
P(GT_(" -D, --smtpaddress set SMTP delivery domain to use\n"));
P(GT_(" --smtpname set SMTP full name username@domain\n"));
P(GT_(" -Z, --antispam, set antispam response values\n"));
P(GT_(" -b, --batchlimit set batch limit for SMTP connections\n"));
P(GT_(" -B, --fetchlimit set fetch limit for server connections\n"));
P(GT_(" --fetchsizelimit set fetch message size limit\n"));
P(GT_(" --fastuidl do a binary search for UIDLs\n"));
P(GT_(" -e, --expunge set max deletions between expunges\n"));
P(GT_(" -m, --mda set MDA to use for forwarding\n"));
P(GT_(" --bsmtp set output BSMTP file\n"));
P(GT_(" --lmtp use LMTP (RFC2033) for delivery\n"));
P(GT_(" -r, --folder specify remote folder name\n"));
P(GT_(" --showdots show progress dots even in logfiles\n"));
#undef P
if (helpflag)
exit(PS_SUCCESS);
else
exit(PS_SYNTAX);
}
return(optind);
}