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 * Copyright 2007 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
24 */
25
26 #include <stdio.h>
27 #include <stdlib.h>
28 #include <locale.h>
29 #include <libintl.h>
30 #include <zone.h>
31 #include <libzonecfg.h>
32 #include <dlfcn.h>
33 #include <sys/zone.h>
34
35 #if !defined(TEXT_DOMAIN) /* should be defined by cc -D */
36 #define TEXT_DOMAIN "SYS_TEST" /* Use this only if it wasn't */
37 #endif
38
39 /*
40 * -t prints "shared" vs. "exclusive"
41 */
42 int
main(int argc,char * argv[])43 main(int argc, char *argv[])
44 {
45 zoneid_t zoneid;
46 char zonename[ZONENAME_MAX];
47 FILE *fp;
48 int arg;
49 boolean_t stacktype = B_FALSE;
50
51 (void) setlocale(LC_ALL, "");
52 (void) textdomain(TEXT_DOMAIN);
53
54 opterr = 0;
55 while ((arg = getopt(argc, argv, "t")) != EOF) {
56 switch (arg) {
57 case 't':
58 stacktype = B_TRUE;
59 break;
60 }
61 }
62
63 zoneid = getzoneid();
64
65 if (stacktype) {
66 ushort_t flags;
67
68 if (zone_getattr(zoneid, ZONE_ATTR_FLAGS, &flags,
69 sizeof (flags)) < 0) {
70 perror("could not determine zone IP type");
71 exit(1);
72 }
73 if (flags & ZF_NET_EXCL)
74 (void) puts("exclusive");
75 else
76 (void) puts("shared");
77 return (0);
78 }
79
80 if (getzonenamebyid(zoneid, zonename, sizeof (zonename)) < 0) {
81 (void) fputs(gettext("could not determine zone name\n"),
82 stderr);
83 return (1);
84 }
85
86 /*
87 * The use of dlopen here is a bit ugly, but it allows zonename to
88 * function properly before /usr is mounted. On such a system, scratch
89 * zones don't exist, so no translation is necessary.
90 */
91 if (dlopen("libzonecfg.so.1", RTLD_NOW | RTLD_GLOBAL) != NULL &&
92 zonecfg_is_scratch(zonename) &&
93 (fp = zonecfg_open_scratch("", B_FALSE)) != NULL) {
94 (void) zonecfg_reverse_scratch(fp, zonename, zonename,
95 sizeof (zonename), NULL, 0);
96 zonecfg_close_scratch(fp);
97 }
98 (void) puts(zonename);
99 return (0);
100 }
101