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 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