/*
* 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 <string.h>
#include <stdlib.h>
#include <unistd.h>
#include "pkgdev.h"
#include "pkglib.h"
extern char *devattr(char *device, char *attribute); /* libadm.a */
int
devtype(char *alias, struct pkgdev *devp)
{
char *name;
devp->mntflg = 0;
devp->name = alias;
devp->dirname = devp->pathname = devp->mount = NULL;
devp->fstyp = devp->cdevice = devp->bdevice = devp->norewind = NULL;
devp->rdonly = 0;
devp->capacity = 0;
/* see if alias represents an existing file */
if (alias[0] == '/') {
if (!isdir(alias)) {
devp->dirname = devp->name;
return (0);
}
}
/* see if alias represents a mountable device (e.g., a floppy) */
if ((devp->mount = devattr(alias, "mountpt")) != NULL &&
devp->mount[0] != NULL) {
devp->bdevice = devattr(alias, "bdevice");
if (!devp->bdevice || !devp->bdevice[0]) {
if (devp->bdevice) {
free(devp->bdevice);
devp->bdevice = NULL;
}
return (-1);
}
devp->dirname = devp->mount;
} else if (devp->mount) {
free(devp->mount);
devp->mount = NULL;
}
devp->cdevice = devattr(alias, "cdevice");
if (devp->cdevice && devp->cdevice[0]) {
/* check for capacity */
if (name = devattr(alias, "capacity")) {
if (name[0])
devp->capacity = atoll(name);
free(name);
}
/* check for norewind device */
devp->norewind = devattr(alias, "norewind");
if (devp->norewind && !devp->norewind[0]) {
free(devp->norewind);
devp->norewind = NULL;
}
/* mountable devices will always have associated raw device */
return (0);
}
if (devp->cdevice) {
free(devp->cdevice);
devp->cdevice = NULL;
}
/*
* if it is not a raw device, it must be a directory or a regular file
*/
name = devattr(alias, "pathname");
if (!name || !name[0]) {
/* Assume a regular file */
if (name)
free(name);
devp->pathname = alias;
return (0);
}
if (!isdir(name))
devp->dirname = name;
else
devp->pathname = name;
return (0);
}