usr/src/cmd/tsol/getzonepath/getzonepath.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 (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21
  22 /*
  23  * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #pragma ident   "%Z%%M% %I%     %E% SMI"
  28
  29 /*
  30  *      Name:           getzonepath.c
  31  *
  32  *      Description:    Get the zone pathname associated with a label.
  33  *
  34  *      Usage:          getzonepath sensitivity_label
  35  */
  36
  37 #include <errno.h>
  38 #include <locale.h>
  39 #include <stdio.h>
  40 #include <stdlib.h>
  41 #include <string.h>
  42
  43 #include <tsol/label.h>
  44
  45 static char     *prog;
  46
  47 static void
  48 label_error(const char *label, const int err)
  49 {
  50         if (errno == EINVAL) {
  51                 switch (err) {
  52                 case M_BAD_STRING:
  53                         (void) fprintf(stderr,
  54                             gettext("%s: bad string %s\n"), prog, label);
  55                 break;
  56                 case M_BAD_LABEL:
  57                         (void) fprintf(stderr,
  58                             gettext("%s: bad previous label\n"), prog);
  59                 break;
  60                 default:
  61                         (void) fprintf(stderr,
  62                             gettext("%s: parsing error found in "
  63                             "\"%s\" at position %d\n"), prog, label, err);
  64                 break;
  65                 }
  66         } else {
  67                 perror(prog);
  68         }
  69         exit(1);
  70 }
  71
  72 int
  73 main(int argc, char **argv)
  74 {
  75         int             err = 0;
  76         m_label_t       *label = NULL;
  77         char            *zone_root;
  78
  79         (void) setlocale(LC_ALL, "");
  80 #if !defined(TEXT_DOMAIN)       /* Should be defined by cc -D */
  81 #define TEXT_DOMAIN     "SYS_TEST"      /* Use this only if it were'nt */
  82 #endif
  83         (void) textdomain(TEXT_DOMAIN);
  84
  85         if ((prog = strrchr(argv[0], '/')) == NULL)
  86                 prog = argv[0];
  87         else
  88                 prog++;
  89
  90         if (argc != 2) {
  91                 (void) fprintf(stderr, gettext(
  92                     "Usage: %s label\n"), prog);
  93                 return (1);
  94         }
  95
  96         if (str_to_label(argv[1], &label, MAC_LABEL, L_NO_CORRECTION,
  97             &err) == -1) {
  98                 label_error(argv[1], err);
  99         }
 100
 101         if ((zone_root = getzonerootbylabel(label)) == NULL) {
 102                 (void) fprintf(stderr,
 103                     gettext("%s: cannot get path for label: %s.\n"), prog,
 104                     strerror(errno));
 105                 return (3);
 106         }
 107
 108         (void) printf("%s\n", zone_root);
 109
 110         return (0);
 111 } /* end main() */