/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2009 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
#include <stdio.h>
#include <limits.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/types.h>
#include "pkgstrct.h"
#include "pkglib.h"
#include "pkglibmsgs.h"
#include "pkglocale.h"
#define PKGMAP "pkgmap"
#define PKGINFO "pkginfo"
int
ckvolseq(char *dir, int part, int nparts)
{
static struct cinfo cinfo;
char ftype, path[PATH_MAX];
if (part > 0) {
ftype = 'f';
if (part == 1) {
/*
* save stats about content information of pkginfo
* file in order to verify multi-volume packages
*/
cinfo.cksum = cinfo.size = cinfo.modtime = (-1L);
(void) snprintf(path, sizeof (path), "%s/pkginfo", dir);
if (cverify(0, &ftype, path, &cinfo, 1)) {
logerr(pkg_gt(ERR_BADPKGINFO), path);
logerr(getErrbufAddr());
return (1);
}
(void) snprintf(path, sizeof (path), "%s/pkgmap", dir);
if (access(path, 0)) {
logerr(pkg_gt(ERR_NOPKGMAP), path);
return (2);
}
} else {
/* temp fix due to summit problem */
cinfo.modtime = (-1);
/* pkginfo file doesn't match first floppy */
(void) snprintf(path, sizeof (path), "%s/pkginfo", dir);
if (cverify(0, &ftype, path, &cinfo, 1)) {
logerr(pkg_gt(MSG_CORRUPT));
logerr(getErrbufAddr());
return (1);
}
}
} else
part = (-part);
/*
* each volume in a multi-volume package must
* contain either the root.n or reloc.n directories
*/
if (nparts != 1) {
/* look for multi-volume specification */
(void) snprintf(path, sizeof (path), "%s/root.%d", dir, part);
if (access(path, 0) == 0)
return (0);
(void) snprintf(path, sizeof (path), "%s/reloc.%d", dir, part);
if (access(path, 0) == 0)
return (0);
if (part == 1) {
(void) snprintf(path, sizeof (path), "%s/install",
dir, part);
if (access(path, 0) == 0)
return (0);
}
if (nparts) {
logerr(pkg_gt(MSG_SEQ));
return (2);
}
}
return (0);
}