NetBSD/gnu/libexec/uucp/uuname.c

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/* uuname.c
List the names of known remote UUCP sites.
Copyright (C) 1991, 1992 Ian Lance Taylor
This file is part of the Taylor UUCP package.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
The author of the program may be contacted at ian@airs.com or
c/o AIRS, P.O. Box 520, Waltham, MA 02254.
$Log: uuname.c,v $
Revision 1.1.1.1 1993/03/21 09:45:37 cgd
initial import of 386bsd-0.1 sources
Revision 1.5 1992/03/28 04:42:32 ian
Franc,ois Pinard: output aliases, added -a switch
Revision 1.4 1992/03/12 19:54:43 ian
Debugging based on types rather than number
Revision 1.3 1992/02/27 05:40:54 ian
T. William Wells: detach from controlling terminal, handle signals safely
Revision 1.2 1992/02/23 03:26:51 ian
Overhaul to use automatic configure shell script
Revision 1.1 1992/02/14 20:25:55 ian
Initial revision
*/
#include "uucp.h"
#if USE_RCS_ID
char uuname_rcsid[] = "$Id: uuname.c,v 1.1.1.1 1993/03/21 09:45:37 cgd Exp $";
#endif
#include "system.h"
#include "sysdep.h"
#include "getopt.h"
/* The program name. */
char abProgram[] = "uuname";
/* Local functions. */
static void unusage P((void));
/* Long getopt options. */
static const struct option asLongopts[] = { { NULL, 0, NULL, 0 } };
const struct option *_getopt_long_options = asLongopts;
int
main (argc, argv)
int argc;
char **argv;
{
int iopt;
/* -a: don't display aliases. */
boolean fnoalias = FALSE;
/* -l: if true, output local node name. */
boolean flocal = FALSE;
/* -I: configuration file name. */
const char *zconfig = NULL;
while ((iopt = getopt (argc, argv, "alI:x:")) != EOF)
{
switch (iopt)
{
case 'a':
/* Don't display aliases. */
fnoalias = TRUE;
break;
case 'l':
/* Output local node name. */
flocal = TRUE;
break;
case 'I':
/* Configuration file name. */
zconfig = optarg;
break;
case 'x':
#if DEBUG > 1
/* Set debugging level. */
iDebug |= idebug_parse (optarg);
#endif
break;
case 0:
/* Long option found and flag set. */
break;
default:
unusage ();
break;
}
}
if (optind != argc)
unusage ();
uread_config (zconfig);
usysdep_initialize (FALSE, FALSE);
if (flocal)
printf ("%s\n", zLocalname);
else
{
int c;
struct ssysteminfo *pas;
int i;
uread_all_system_info (&c, &pas);
for (i = 0; i < c; i++)
{
printf ("%s\n", pas[i].zname);
if (! fnoalias && pas[i].zalias != NULL)
{
char *zcopy, *ztok;
zcopy = (char *) alloca (strlen (pas[i].zalias) + 1);
strcpy (zcopy, pas[i].zalias);
for (ztok = strtok (zcopy, " ");
ztok != NULL;
ztok = strtok ((char *) NULL, " "))
printf ("%s\n", ztok);
}
}
}
ulog_close ();
usysdep_exit (TRUE);
/* Avoid errors about not returning a value. */
return 0;
}
/* Print a usage message and die. */
static void
unusage ()
{
fprintf (stderr,
"Taylor UUCP version %s, copyright (C) 1991, 1992 Ian Lance Taylor\n",
abVersion);
fprintf (stderr,
"Usage: uuname [-a] [-l] [-I file] [-x debug]\n");
fprintf (stderr,
" -a: don't display aliases\n");
fprintf (stderr,
" -l: print local name\n");
fprintf (stderr,
" -x debug: Set debugging level (0 for none, 9 is max)\n");
#if HAVE_TAYLOR_CONFIG
fprintf (stderr,
" -I file: Set configuration file to use (default %s%s)\n",
NEWCONFIGLIB, CONFIGFILE);
#endif /* HAVE_TAYLOR_CONFIG */
exit (EXIT_FAILURE);
}