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
label_error(const char * label,const int err)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
main(int argc,char ** argv)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() */
112