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 #pragma ident "%Z%%M% %I% %E% SMI" 27 28 #include <stdio.h> 29 #include <stdlib.h> 30 #include <locale.h> 31 #include <libintl.h> 32 #include <zone.h> 33 #include <libzonecfg.h> 34 #include <dlfcn.h> 35 #include <sys/zone.h> 36 37 #if !defined(TEXT_DOMAIN) /* should be defined by cc -D */ 38 #define TEXT_DOMAIN "SYS_TEST" /* Use this only if it wasn't */ 39 #endif 40 41 /* 42 * -t prints "shared" vs. "exclusive" 43 */ 44 int 45 main(int argc, char *argv[]) 46 { 47 zoneid_t zoneid; 48 char zonename[ZONENAME_MAX]; 49 FILE *fp; 50 int arg; 51 boolean_t stacktype = B_FALSE; 52 53 (void) setlocale(LC_ALL, ""); 54 (void) textdomain(TEXT_DOMAIN); 55 56 opterr = 0; 57 while ((arg = getopt(argc, argv, "t")) != EOF) { 58 switch (arg) { 59 case 't': 60 stacktype = B_TRUE; 61 break; 62 } 63 } 64 65 zoneid = getzoneid(); 66 67 if (stacktype) { 68 ushort_t flags; 69 70 if (zone_getattr(zoneid, ZONE_ATTR_FLAGS, &flags, 71 sizeof (flags)) < 0) { 72 perror("could not determine zone IP type"); 73 exit(1); 74 } 75 if (flags & ZF_NET_EXCL) 76 (void) puts("exclusive"); 77 else 78 (void) puts("shared"); 79 return (0); 80 } 81 82 if (getzonenamebyid(zoneid, zonename, sizeof (zonename)) < 0) { 83 (void) fputs(gettext("could not determine zone name\n"), 84 stderr); 85 return (1); 86 } 87 88 /* 89 * The use of dlopen here is a bit ugly, but it allows zonename to 90 * function properly before /usr is mounted. On such a system, scratch 91 * zones don't exist, so no translation is necessary. 92 */ 93 if (dlopen("libzonecfg.so.1", RTLD_NOW | RTLD_GLOBAL) != NULL && 94 zonecfg_is_scratch(zonename) && 95 (fp = zonecfg_open_scratch("", B_FALSE)) != NULL) { 96 (void) zonecfg_reverse_scratch(fp, zonename, zonename, 97 sizeof (zonename), NULL, 0); 98 zonecfg_close_scratch(fp); 99 } 100 (void) puts(zonename); 101 return (0); 102 } 103