mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-09-21 15:52:39 +02:00
3e15b01d69
Sponsored by: Netflix
63 lines
2.2 KiB
C
63 lines
2.2 KiB
C
/*-
|
|
* Copyright (c) 1998 Michael Smith <msmith@freebsd.org>
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <stand.h>
|
|
#include <string.h>
|
|
#include "bootstrap.h"
|
|
#include "disk.h"
|
|
#include "libi386.h"
|
|
|
|
/*
|
|
* Point (dev) at an allocated device specifier for the device matching the
|
|
* path in (devspec). If it contains an explicit device specification,
|
|
* use that. If not, use the default device.
|
|
*/
|
|
int
|
|
i386_getdev(void **vdev, const char *devspec, const char **path)
|
|
{
|
|
struct devdesc **dev = (struct devdesc **)vdev;
|
|
int rv;
|
|
|
|
/*
|
|
* If it looks like this is just a path and no
|
|
* device, go with the current device.
|
|
*/
|
|
if ((devspec == NULL) ||
|
|
(devspec[0] == '/') ||
|
|
(strchr(devspec, ':') == NULL)) {
|
|
|
|
if (((rv = devparse(dev, getenv("currdev"), NULL)) == 0) &&
|
|
(path != NULL))
|
|
*path = devspec;
|
|
return(rv);
|
|
}
|
|
|
|
/*
|
|
* Try to parse the device name off the beginning of the devspec
|
|
*/
|
|
return(devparse(dev, devspec, path));
|
|
}
|