/*
* 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 1993 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <limits.h>
#include <string.h>
#include <errno.h>
#include <libintl.h>
#include <pkglib.h>
#include "libadm.h"
#define ERR_CHDIR "unable to chdir back to <%s>, errno=%d"
#define ERR_GETCWD "unable to determine the current working directory, " \
"errno=%d"
char *
flex_device(char *device_name, int dev_ok)
{
char new_device_name[PATH_MAX];
char *np = device_name;
char *cwd = NULL;
if (!device_name || !*device_name) /* NULL or empty */
return (np);
if (dev_ok == 1 && listdev(np) != (char **) NULL) /* device.tab */
return (np);
if (!strncmp(np, "/dev", 4)) /* /dev path */
return (np);
if ((cwd = getcwd(NULL, PATH_MAX)) == NULL) {
progerr(gettext(ERR_GETCWD), errno);
exit(99);
}
if (realpath(np, new_device_name) == NULL) { /* path */
if (chdir(cwd) == -1) {
progerr(gettext(ERR_CHDIR), cwd, errno);
(void) free(cwd);
exit(99);
}
if (*np != '/' && dev_ok == 2) {
(void) sprintf(new_device_name, "%s/%s", cwd, np);
canonize(new_device_name);
if ((np = strdup(new_device_name)) == NULL)
np = device_name;
}
(void) free(cwd);
return (np);
}
if (strcmp(np, new_device_name)) {
if ((np = strdup(new_device_name)) == NULL)
np = device_name;
}
(void) free(cwd);
return (np);
}