usr/src/cmd/bnu/uuname.c

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 /*      Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
  28 /*        All Rights Reserved   */
  29
  30
  31 #pragma ident   "%Z%%M% %I%     %E% SMI"
  32
  33 #include "uucp.h"
  34
  35 /*
  36  * returns a list of remote systems accessible to uucico
  37  * option:
  38  *      -l      -> returns only the local system name.
  39  *      -c      -> print remote systems accessible to cu
  40  */
  41 int
  42 main(argc,argv)
  43 int argc;
  44 char **argv;
  45 {
  46         int c, lflg = 0, cflg = 0;
  47         char s[BUFSIZ], prev[BUFSIZ], name[BUFSIZ];
  48         extern void setservice();
  49         extern int sysaccess(), getsysline();
  50
  51         /* Set locale environment variables local definitions */
  52         (void) setlocale(LC_ALL, "");
  53 #if !defined(TEXT_DOMAIN)       /* Should be defined by cc -D */
  54 #define TEXT_DOMAIN "SYS_TEST"  /* Use this only if it wasn't */
  55 #endif
  56         (void) textdomain(TEXT_DOMAIN);
  57
  58         while ( (c = getopt(argc, argv, "lc")) != EOF )
  59                 switch(c) {
  60                 case 'c':
  61                         cflg++;
  62                         break;
  63                 case 'l':
  64                         lflg++;
  65                         break;
  66                 default:
  67                         (void) fprintf(stderr, gettext("usage: uuname [-l|-c]\n"));
  68                         exit(1);
  69                 }
  70
  71         if (lflg) {
  72                 if ( cflg )
  73                         (void) fprintf(stderr,
  74                         gettext("uuname: -l overrides -c ... -c option ignored\n"));
  75                 uucpname(name);
  76
  77                 puts(name);
  78                 exit(0);
  79         }
  80
  81         if ( cflg )
  82                 setservice("cu");
  83         else
  84                 setservice("uucico");
  85
  86         if ( sysaccess(EACCESS_SYSTEMS) != 0 ) {
  87                 (void)fprintf(stderr, gettext(
  88                     "%s: cannot access Systems files\n"), argv[0]);
  89                 exit(1);
  90         }
  91
  92         while ( getsysline(s, sizeof(s)) ) {
  93                 if((s[0] == '#') || (s[0] == ' ') || (s[0] == '\t') ||
  94                     (s[0] == '\n'))
  95                         continue;
  96                 (void) sscanf(s, "%s", name);
  97                 if (EQUALS(name, prev))
  98                     continue;
  99                 puts(name);
 100                 (void) strcpy(prev, name);
 101         }
 102         return (0);
 103 }
 104
 105 /* small, private copies of assert(), logent(), */
 106 /* cleanup() so we can use routines in sysfiles.c */
 107
 108 /*ARGSUSED*/
 109 void
 110 assert(s1, s2, i1, file, line)
 111 char *s1, *s2, *file; int i1, line;
 112 {
 113         (void)fprintf(stderr, "uuname: %s %s\n", s2, s1);
 114         return;
 115 }
 116
 117 /*ARGSUSED*/
 118 void logent(s1, s2)
 119 char *s1, *s2;
 120 {}
 121
 122 void cleanup(code)      { exit(code);   }