203 lines
4.7 KiB
C
203 lines
4.7 KiB
C
/* uuname.c
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List the names of known remote UUCP sites.
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Copyright (C) 1991, 1992, 1993, 1994, 1995 Ian Lance Taylor
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This file is part of the Taylor UUCP package.
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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The author of the program may be contacted at ian@airs.com or
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c/o Cygnus Support, 48 Grove Street, Somerville, MA 02144.
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*/
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#include "uucp.h"
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#if USE_RCS_ID
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const char uuname_rcsid[] = "$Id$";
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#endif
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#include "getopt.h"
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#include "uudefs.h"
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#include "uuconf.h"
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#include "system.h"
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/* Local functions. */
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static void unusage P((void));
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static void unhelp P((void));
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/* Long getopt options. */
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static const struct option asNlongopts[] =
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{
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{ "aliases", no_argument, NULL, 'a' },
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{ "local", no_argument, NULL, 'l' },
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{ "config", required_argument, NULL, 'I' },
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{ "debug", required_argument, NULL, 'x' },
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{ "version", no_argument, NULL, 'v' },
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{ "help", no_argument, NULL, 1 },
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{ NULL, 0, NULL, 0 }
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};
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int
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main (argc, argv)
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int argc;
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char **argv;
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{
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/* -a: display aliases. */
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boolean falias = FALSE;
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/* -l: if true, output local node name. */
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boolean flocal = FALSE;
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/* -I: configuration file name. */
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const char *zconfig = NULL;
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int iopt;
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pointer puuconf;
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int iuuconf;
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zProgram = argv[0];
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while ((iopt = getopt_long (argc, argv, "alI:vx:", asNlongopts,
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(int *) NULL)) != EOF)
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{
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switch (iopt)
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{
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case 'a':
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/* Display aliases. */
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falias = TRUE;
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break;
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case 'l':
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/* Output local node name. */
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flocal = TRUE;
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break;
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case 'I':
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/* Configuration file name. */
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if (fsysdep_other_config (optarg))
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zconfig = optarg;
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break;
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case 'x':
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#if DEBUG > 1
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/* Set debugging level. */
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iDebug |= idebug_parse (optarg);
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#endif
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break;
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case 'v':
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/* Print version and exit. */
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printf ("%s: Taylor UUCP %s, copyright (C) 1991, 92, 93, 94, 1995 Ian Lance Taylor\n",
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zProgram, VERSION);
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exit (EXIT_SUCCESS);
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/*NOTREACHED*/
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case 1:
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/* --help. */
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unhelp ();
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exit (EXIT_SUCCESS);
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/*NOTREACHED*/
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case 0:
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/* Long option found and flag set. */
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break;
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default:
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unusage ();
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/*NOTREACHED*/
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}
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}
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if (optind != argc)
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unusage ();
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iuuconf = uuconf_init (&puuconf, (const char *) NULL, zconfig);
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if (iuuconf != UUCONF_SUCCESS)
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ulog_uuconf (LOG_FATAL, puuconf, iuuconf);
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#if DEBUG > 1
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{
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const char *zdebug;
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iuuconf = uuconf_debuglevel (puuconf, &zdebug);
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if (iuuconf != UUCONF_SUCCESS)
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ulog_uuconf (LOG_FATAL, puuconf, iuuconf);
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if (zdebug != NULL)
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iDebug |= idebug_parse (zdebug);
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}
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#endif
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usysdep_initialize (puuconf, INIT_SUID | INIT_NOCHDIR);
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if (flocal)
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{
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const char *zlocalname;
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iuuconf = uuconf_localname (puuconf, &zlocalname);
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if (iuuconf == UUCONF_NOT_FOUND)
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{
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zlocalname = zsysdep_localname ();
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if (zlocalname == NULL)
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usysdep_exit (FALSE);
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}
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else if (iuuconf != UUCONF_SUCCESS)
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ulog_uuconf (LOG_FATAL, puuconf, iuuconf);
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printf ("%s\n", zlocalname);
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}
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else
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{
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char **pznames, **pz;
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iuuconf = uuconf_system_names (puuconf, &pznames, falias);
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if (iuuconf != UUCONF_SUCCESS)
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ulog_uuconf (LOG_FATAL, puuconf, iuuconf);
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for (pz = pznames; *pz != NULL; pz++)
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printf ("%s\n", *pz);
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}
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usysdep_exit (TRUE);
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/* Avoid warnings about not returning a value. */
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return 0;
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}
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/* Print a usage message and die. */
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static void
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unusage ()
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{
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fprintf (stderr,
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"Usage: %s [-a] [-l] [-I file]\n", zProgram);
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fprintf (stderr, "Use %s --help for help\n", zProgram);
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exit (EXIT_FAILURE);
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}
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/* Print a help message. */
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static void unhelp ()
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{
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printf ("Taylor UUCP %s, copyright (C) 1991, 92, 93, 94, 1995 Ian Lance Taylor\n",
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VERSION);
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printf ("Usage: %s [-a] [-l] [-I file]\n", zProgram);
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printf (" -a,--aliases: display aliases\n");
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printf (" -l,--local: print local name\n");
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#if HAVE_TAYLOR_CONFIG
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printf (" -I,--config file: Set configuration file to use\n");
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#endif /* HAVE_TAYLOR_CONFIG */
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printf (" -v,--version: Print version and exit\n");
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printf (" --help: Print help and exit\n");
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}
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