xref: /illumos-gate/usr/src/cmd/tsol/getzonepath/getzonepath.c (revision 20a7641f9918de8574b8b3b47dbe35c4bfc78df1)
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 /*
28  *	Name:		getzonepath.c
29  *
30  *	Description:	Get the zone pathname associated with a label.
31  *
32  *	Usage:		getzonepath sensitivity_label
33  */
34 
35 #include <errno.h>
36 #include <locale.h>
37 #include <stdio.h>
38 #include <stdlib.h>
39 #include <string.h>
40 
41 #include <tsol/label.h>
42 
43 static char	*prog;
44 
45 static void
46 label_error(const char *label, const int err)
47 {
48 	if (errno == EINVAL) {
49 		switch (err) {
50 		case M_BAD_STRING:
51 			(void) fprintf(stderr,
52 			    gettext("%s: bad string %s\n"), prog, label);
53 		break;
54 		case M_BAD_LABEL:
55 			(void) fprintf(stderr,
56 			    gettext("%s: bad previous label\n"), prog);
57 		break;
58 		default:
59 			(void) fprintf(stderr,
60 			    gettext("%s: parsing error found in "
61 			    "\"%s\" at position %d\n"), prog, label, err);
62 		break;
63 		}
64 	} else {
65 		perror(prog);
66 	}
67 	exit(1);
68 }
69 
70 int
71 main(int argc, char **argv)
72 {
73 	int		err = 0;
74 	m_label_t	*label = NULL;
75 	char		*zone_root;
76 
77 	(void) setlocale(LC_ALL, "");
78 #if !defined(TEXT_DOMAIN)	/* Should be defined by cc -D */
79 #define	TEXT_DOMAIN	"SYS_TEST"	/* Use this only if it were'nt */
80 #endif
81 	(void) textdomain(TEXT_DOMAIN);
82 
83 	if ((prog = strrchr(argv[0], '/')) == NULL)
84 		prog = argv[0];
85 	else
86 		prog++;
87 
88 	if (argc != 2) {
89 		(void) fprintf(stderr, gettext(
90 		    "Usage: %s label\n"), prog);
91 		return (1);
92 	}
93 
94 	if (str_to_label(argv[1], &label, MAC_LABEL, L_NO_CORRECTION,
95 	    &err) == -1) {
96 		label_error(argv[1], err);
97 	}
98 
99 	if ((zone_root = getzonerootbylabel(label)) == NULL) {
100 		(void) fprintf(stderr,
101 		    gettext("%s: cannot get path for label: %s.\n"), prog,
102 		    strerror(errno));
103 		return (3);
104 	}
105 
106 	(void) printf("%s\n", zone_root);
107 
108 	return (0);
109 } /* end main() */
110