diff options
Diffstat (limited to 'gnu/libexec/uucp/uuname/uuname.c')
| -rw-r--r-- | gnu/libexec/uucp/uuname/uuname.c | 192 |
1 files changed, 192 insertions, 0 deletions
diff --git a/gnu/libexec/uucp/uuname/uuname.c b/gnu/libexec/uucp/uuname/uuname.c new file mode 100644 index 000000000000..27e34fa0386e --- /dev/null +++ b/gnu/libexec/uucp/uuname/uuname.c @@ -0,0 +1,192 @@ +/* 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 Infinity Development Systems, P.O. Box 520, Waltham, MA 02254. + */ + +#include "uucp.h" + +#if USE_RCS_ID +const char uuname_rcsid[] = "$Id: uuname.c,v 1.1 1993/08/05 18:27:43 conklin Exp $"; +#endif + +#include "getopt.h" + +#include "uudefs.h" +#include "uuconf.h" +#include "system.h" + +/* The program name. */ +char abProgram[] = "uuname"; + +/* Local functions. */ + +static void unusage P((void)); +static void unuuconf_error P((pointer puuconf, int iuuconf)); + +/* Long getopt options. */ +static const struct option asNlongopts[] = { { NULL, 0, NULL, 0 } }; + +int +main (argc, argv) + int argc; + char **argv; +{ + /* -a: display aliases. */ + boolean falias = FALSE; + /* -l: if true, output local node name. */ + boolean flocal = FALSE; + /* -I: configuration file name. */ + const char *zconfig = NULL; + int iopt; + pointer puuconf; + int iuuconf; + + while ((iopt = getopt_long (argc, argv, "alI:x:", asNlongopts, + (int *) NULL)) != EOF) + { + switch (iopt) + { + case 'a': + /* Display aliases. */ + falias = TRUE; + break; + + case 'l': + /* Output local node name. */ + flocal = TRUE; + break; + + case 'I': + /* Configuration file name. */ + if (fsysdep_other_config (optarg)) + 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 (); + + iuuconf = uuconf_init (&puuconf, (const char *) NULL, zconfig); + if (iuuconf != UUCONF_SUCCESS) + unuuconf_error (puuconf, iuuconf); + +#if DEBUG > 1 + { + const char *zdebug; + + iuuconf = uuconf_debuglevel (puuconf, &zdebug); + if (iuuconf != UUCONF_SUCCESS) + ulog_uuconf (LOG_FATAL, puuconf, iuuconf); + if (zdebug != NULL) + iDebug |= idebug_parse (zdebug); + } +#endif + + usysdep_initialize (puuconf, INIT_SUID); + + if (flocal) + { + const char *zlocalname; + + iuuconf = uuconf_localname (puuconf, &zlocalname); + if (iuuconf == UUCONF_NOT_FOUND) + { + zlocalname = zsysdep_localname (); + if (zlocalname == NULL) + usysdep_exit (FALSE); + } + else if (iuuconf != UUCONF_SUCCESS) + unuuconf_error (puuconf, iuuconf); + printf ("%s\n", zlocalname); + } + else + { + char **pznames, **pz; + + iuuconf = uuconf_system_names (puuconf, &pznames, falias); + if (iuuconf != UUCONF_SUCCESS) + unuuconf_error (puuconf, iuuconf); + + for (pz = pznames; *pz != NULL; pz++) + printf ("%s\n", *pz); + } + + usysdep_exit (TRUE); + + /* Avoid warnings 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", + VERSION); + fprintf (stderr, + "Usage: uuname [-a] [-l] [-I file]\n"); + fprintf (stderr, + " -a: display aliases\n"); + fprintf (stderr, + " -l: print local name\n"); +#if HAVE_TAYLOR_CONFIG + fprintf (stderr, + " -I file: Set configuration file to use\n"); +#endif /* HAVE_TAYLOR_CONFIG */ + exit (EXIT_FAILURE); +} + +/* Display a uuconf error and exit. */ + +static void +unuuconf_error (puuconf, iret) + pointer puuconf; + int iret; +{ + char ab[512]; + + (void) uuconf_error_string (puuconf, iret, ab, sizeof ab); + if ((iret & UUCONF_ERROR_FILENAME) == 0) + fprintf (stderr, "uuname: %s\n", ab); + else + fprintf (stderr, "uuname:%s\n", ab); + exit (EXIT_FAILURE); +} |