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/*
* options.c -- command-line option processing
*
* For license terms, see the file COPYING in this directory.
*/
#include "config.h"
#include <stdio.h>
#include <pwd.h>
#include <string.h>
#if defined(STDC_HEADERS)
#include <stdlib.h>
#endif
#include "getopt.h"
#include "fetchmail.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_RCFILE 12
#define LA_IDFILE 13
#define LA_PROTOCOL 14
#define LA_UIDL 15
#define LA_PORT 16
#define LA_AUTHENTICATE 17
#define LA_TIMEOUT 18
#define LA_ENVELOPE 19
#define LA_USERNAME 20
#define LA_ALL 21
#define LA_NOKEEP 22
#define LA_KEEP 23
#define LA_FLUSH 24
#define LA_NOREWRITE 25
#define LA_LIMIT 26
#define LA_FOLDER 27
#define LA_SMTPHOST 28
#define LA_SMTPADDR 29
#define LA_BATCHLIMIT 30
#define LA_FETCHLIMIT 31
#define LA_EXPUNGE 32
#define LA_MDA 33
#define LA_INTERFACE 34
#define LA_MONITOR 35
#define LA_YYDEBUG 36
#define LA_QVIRTUAL 37
/* options still left: CgGhHjJoORTUwWxXYzZ */
static const char *shortoptions =
"?Vcsvd:NqL:f:i:p:UP:A:t:E:Q:u:akKFnl:r:S:b:B:e:m:I:M:y";
static const struct option longoptions[] = {
/* this can be const because all flag fields are 0 and will never get set */
{"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 },
{"syslog", no_argument, (int *) 0, LA_SYSLOG },
{"fetchmailrc",required_argument,(int *) 0, LA_RCFILE },
{"idfile", required_argument, (int *) 0, LA_IDFILE },
{"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_AUTHENTICATE},
{"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 },
{"folder", required_argument, (int *) 0, LA_FOLDER },
{"smtphost", required_argument, (int *) 0, LA_SMTPHOST },
{"smtpaddress", required_argument, (int *) 0, LA_SMTPADDR },
{"batchlimit",required_argument, (int *) 0, LA_BATCHLIMIT },
{"fetchlimit",required_argument, (int *) 0, LA_FETCHLIMIT },
{"expunge", required_argument, (int *) 0, LA_EXPUNGE },
{"mda", required_argument, (int *) 0, LA_MDA },
#if defined(linux) && !INET6
{"interface", required_argument, (int *) 0, LA_INTERFACE },
{"monitor", required_argument, (int *) 0, LA_MONITOR },
#endif /* defined(linux) && !INET6 */
{"yydebug", no_argument, (int *) 0, LA_YYDEBUG },
{(char *) 0, no_argument, (int *) 0, 0 }
};
int parsecmdline (argc, argv, ctl)
/* parse and validate the command line options */
int argc; /* argument count */
char **argv; /* argument strings */
struct query *ctl; /* option record to be initialized */
{
/*
* return value: if positive, argv index of last parsed option + 1
* (presumes one or more server names follows). if zero, the
* command line switches are such that no server names are
* required (e.g. --version). if negative, the command line is
* has one or more syntax errors.
*/
int c;
int ocount = 0; /* count of destinations specified */
int errflag = 0; /* TRUE when a syntax error is detected */
int option_index;
char buf[BUFSIZ], *cp;
cmd_daemon = -1;
memset(ctl, '\0', sizeof(struct query)); /* start clean */
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:
outlevel = O_VERBOSE;
break;
case 'd':
case LA_DAEMON:
cmd_daemon = atoi(optarg);
break;
case 'N':
case LA_NODETACH:
nodetach = TRUE;
break;
case 'q':
case LA_QUIT:
quitmode = TRUE;
break;
case 'L':
case LA_LOGFILE:
cmd_logfile = optarg;
break;
case LA_INVISIBLE:
use_invisible = TRUE;
break;
case 'f':
case LA_RCFILE:
rcfile = (char *) xmalloc(strlen(optarg)+1);
strcpy(rcfile,optarg);
break;
case 'i':
case LA_IDFILE:
idfile = (char *) xmalloc(strlen(optarg)+1);
strcpy(idfile,optarg);
break;
case 'p':
case LA_PROTOCOL:
/* XXX -- should probably use a table lookup here */
if (strcasecmp(optarg,"pop2") == 0)
ctl->server.protocol = P_POP2;
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
ctl->server.service = KPOP_PORT;
#else /* INET6 */
ctl->server.port = KPOP_PORT;
#endif /* INET6 */
ctl->server.preauthenticate = A_KERBEROS_V4;
}
else if (strcasecmp(optarg,"imap") == 0)
ctl->server.protocol = P_IMAP;
#ifdef KERBEROS_V4
else if (strcasecmp(optarg,"imap-k4") == 0)
ctl->server.protocol = P_IMAP_K4;
#endif /* KERBEROS_V4 */
else if (strcasecmp(optarg,"etrn") == 0)
ctl->server.protocol = P_ETRN;
else {
fprintf(stderr,"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
ctl->server.service = optarg;
#else /* INET6 */
ctl->server.port = atoi(optarg);
#endif /* INET6 */
break;
case 'A':
case LA_AUTHENTICATE:
if (strcmp(optarg, "password") == 0)
ctl->server.preauthenticate = A_PASSWORD;
else if (strcmp(optarg, "kerberos") == 0)
ctl->server.preauthenticate = A_KERBEROS_V4;
else if (strcmp(optarg, "kerberos_v4") == 0)
ctl->server.preauthenticate = A_KERBEROS_V4;
else {
fprintf(stderr,"Invalid preauthentication `%s' specified.\n", optarg);
errflag++;
}
break;
case 't':
case LA_TIMEOUT:
ctl->server.timeout = atoi(optarg);
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 = atoi(optarg);
ctl->limit = NUM_VALUE(c);
break;
case 'r':
case LA_FOLDER:
strcpy(buf, optarg);
cp = strtok(buf, ",");
do {
save_str(&ctl->mailboxes, -1, cp);
} while
((cp = strtok((char *)NULL, ",")));
break;
case 'S':
#if NETSEC
if (net_security_strtorequest(optarg, request, &requestlen)) {
fprintf(stderr, "fetchmail: net_security_strtorequest(%s, ...) failed!\n", optarg);
errflag++;
};
break;
#endif /* NETSEC */
case LA_SMTPHOST:
strcpy(buf, optarg);
cp = strtok(buf, ",");
do {
save_str(&ctl->smtphunt, TRUE, cp);
} while
((cp = strtok((char *)NULL, ",")));
ocount++;
break;
case 'D':
case LA_SMTPADDR:
ctl->smtpaddress = xstrdup(optarg);
break;
case 'b':
case LA_BATCHLIMIT:
c = atoi(optarg);
ctl->batchlimit = NUM_VALUE(c);
break;
case 'B':
case LA_FETCHLIMIT:
c = atoi(optarg);
ctl->fetchlimit = NUM_VALUE(c);
break;
case 'e':
case LA_EXPUNGE:
c = atoi(optarg);
ctl->expunge = NUM_VALUE(c);
break;
case 'm':
case LA_MDA:
ctl->mda = xstrdup(optarg);
ocount++;
break;
#if defined(linux) && !INET6
case 'I':
case LA_INTERFACE:
interface_parse(optarg, &ctl->server);
break;
case 'M':
case LA_MONITOR:
ctl->server.monitor = xstrdup(optarg);
break;
#endif /* defined(linux) && !INET6 */
case 'y':
case LA_YYDEBUG:
yydebug = TRUE;
break;
case LA_SYSLOG:
errors_to_syslog = TRUE;
break;
case '?':
case LA_HELP:
default:
errflag++;
}
}
if (errflag || ocount > 1) {
/* squawk if syntax errors were detected */
fputs("usage: fetchmail [options] [server ...]\n", stderr);
fputs(" Options are as follows:\n",stderr);
fputs(" -?, --help display this option help\n", stderr);
fputs(" -V, --version display version info\n", stderr);
fputs(" -c, --check check for messages without fetching\n", stderr);
fputs(" -s, --silent work silently\n", stderr);
fputs(" -v, --verbose work noisily (diagnostic output)\n", stderr);
fputs(" -d, --daemon run as a daemon once per n seconds\n", stderr);
fputs(" -N, --nodetach don't detach daemon process\n", stderr);
fputs(" -q, --quit kill daemon process\n", stderr);
fputs(" -L, --logfile specify logfile name\n", stderr);
fputs(" --syslog use syslog(3) for most messages when running as a daemon\n", stderr);
fputs(" --invisible suppress Received line & enable host spoofing\n", stderr);
fputs(" -f, --fetchmailrc specify alternate run control file\n", stderr);
fputs(" -i, --idfile specify alternate UIDs file\n", stderr);
#if defined(linux) && !INET6
fputs(" -I, --interface interface required specification\n",stderr);
fputs(" -M, --monitor monitor interface for activity\n",stderr);
#endif
#ifdef KERBEROS_V4
fputs(" -p, --protocol specify pop2, pop3, imap, apop, rpop, kpop, etrn, imap-k4\n", stderr);
#else
fputs(" -p, --protocol specify pop2, pop3, imap, apop, rpop, kpop, etrn\n", stderr);
#endif /* KERBEROS_V4 */
fputs(" -U, --uidl force the use of UIDLs (pop3 only)\n", stderr);
fputs(" -P, --port TCP/IP service port to connect to\n",stderr);
fputs(" -A, --auth authentication type (password or kerberos)\n",stderr);
fputs(" -t, --timeout server nonresponse timeout\n",stderr);
fputs(" -E, --envelope envelope address header\n",stderr);
fputs(" -Q, --qvirtual prefix to remove from local user id\n",stderr);
fputs(" -u, --username specify users's login on server\n", stderr);
fputs(" -a, --all retrieve old and new messages\n", stderr);
fputs(" -K, --nokeep delete new messages after retrieval\n", stderr);
fputs(" -k, --keep save new messages after retrieval\n", stderr);
fputs(" -F, --flush delete old messages from server\n", stderr);
fputs(" -n, --norewrite don't rewrite header addresses\n", stderr);
fputs(" -l, --limit don't fetch messages over given size\n", stderr);
#if NETSEC
fputs(" -S set security request\n", stderr);
fputs(" --smtphost set SMTP forwarding host\n", stderr);
#else /* NETSEC */
fputs(" -S, --smtphost set SMTP forwarding host\n", stderr);
#endif /* NETSEC */
fputs(" -D, --smtpaddress set SMTP delivery domain to use\n", stderr);
fputs(" -b, --batchlimit set batch limit for SMTP connections\n", stderr);
fputs(" -B, --fetchlimit set fetch limit for server connections\n", stderr);
fputs(" -e, --expunge set max deletions between expunges\n", stderr);
fputs(" -r, --folder specify remote folder name\n", stderr);
return(-1);
}
return(optind);
}
/* options.c ends here */
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.