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/* 29 * System includes 30 */ 31 32#include <stdio.h> 33#include <time.h> 34#include <wait.h> 35#include <stdlib.h> 36#include <unistd.h> 37#include <ulimit.h> 38#include <sys/stat.h> 39#include <sys/statvfs.h> 40#include <assert.h> 41#include <fcntl.h> 42#include <errno.h> 43#include <ctype.h> 44#include <dirent.h> 45#include <string.h> 46#include <signal.h> 47#include <locale.h> 48#include <libintl.h> 49#include <pkgstrct.h> 50#include <pkginfo.h> 51#include <pkgdev.h> 52#include <pkglocs.h> 53#include <pwd.h> 54 55 56/* 57 * consolidation pkg command library includes 58 */ 59 60#include <pkglib.h> 61 62/* 63 * local pkg command library includes 64 */ 65 66#include "libinst.h" 67#include "libadm.h" 68#include "messages.h" 69 70/* 71 * Name: unpack_package_from_stream 72 * Description: unpack a package from a stream into a temporary directory 73 * Arguments: a_idsName - pointer to string representing the input data 74 * stream containing the package to unpack 75 * a_pkginst - pointer to string representing the name of 76 * the package to unpack from the specified stream 77 * a_tempDir - pointer to string representing the path to a 78 * directory into which the package will be unpacked 79 * Returns: boolean_t 80 * == B_TRUE - package successfully unpacked from stream 81 * == B_FALSE - failed to unpack package from stream 82 */ 83 84boolean_t 85unpack_package_from_stream(char *a_idsName, char *a_pkginst, char *a_tempDir) 86{ 87 int dparts; 88 char instdir[PATH_MAX]; 89 90 /* entry assertions */ 91 92 assert(a_idsName != (char *)NULL); 93 assert(a_pkginst != (char *)NULL); 94 assert(a_tempDir != (char *)NULL); 95 96 /* entry debug information */ 97 98 echoDebug(DBG_UNPACKSTRM_ENTRY); 99 echoDebug(DBG_UNPACKSTRM_ARGS, a_pkginst, a_idsName, a_tempDir); 100 101 /* find the specified package in the datastream */ 102 103 dparts = ds_findpkg(a_idsName, a_pkginst); 104 if (dparts < 1) { 105 progerr(gettext(ERR_DSARCH), a_pkginst); 106 return (B_FALSE); 107 /*NOTREACHED*/ 108 } 109 110 /* 111 * read in next part from stream, even if we decide 112 * later that we don't need it 113 */ 114 115 /* create directory to hold this package instance */ 116 117 if (snprintf(instdir, sizeof (instdir), "%s/%s", a_tempDir, a_pkginst) 118 >= PATH_MAX) { 119 progerr(ERR_CREATE_PATH_2, a_tempDir, a_pkginst); 120 return (B_FALSE); 121 } 122 123 switch (fmkdir(instdir, 0755)) { 124 case 0: /* directory created */ 125 break; 126 case 1: /* could not remove existing non-directory node */ 127 progerr(ERR_REMOVE, instdir, strerror(errno)); 128 return (B_FALSE); 129 case 2: /* could not create specified new directory */ 130 default: 131 progerr(ERR_UNPACK_FMKDIR, instdir, strerror(errno)); 132 return (B_FALSE); 133 } 134 135 /* unpack package instance from stream to dir created */ 136 137 echoDebug(DBG_UNPACKSTRM_UNPACKING, a_pkginst, a_idsName, instdir); 138 139 if (chdir(instdir)) { 140 progerr(ERR_CHDIR, instdir); 141 return (B_FALSE); 142 } 143 144 while (dparts--) { 145 if (ds_next(a_idsName, instdir)) { 146 progerr(ERR_UNPACK_DSREAD, dparts+1, a_idsName, instdir, 147 a_pkginst); 148 return (B_FALSE); 149 } 150 } 151 152 if (chdir(get_PKGADM())) { 153 progerr(gettext(ERR_CHDIR), get_PKGADM()); 154 return (B_FALSE); 155 } 156 157 return (B_TRUE); 158} 159