1c1783d66b
Replace 4 identical copies of *_setcurrdev with gen_setcurrdev to avoid having to create a 5th copy. uboot_setcurrdev is actually different and needs to remain separate (even though it's quite similar). Sponsored by: Netflix Reviewed by: fuz@fuz.su, kevans Differential Revision: https://reviews.freebsd.org/D38003
66 lines
2.3 KiB
C
66 lines
2.3 KiB
C
/*-
|
|
* Copyright (c) 1998 Michael Smith <msmith@freebsd.org>
|
|
* Copyright (c) 2006 Marcel Moolenaar
|
|
* 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 <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#include <stand.h>
|
|
#include <string.h>
|
|
#include <sys/disklabel.h>
|
|
#include <sys/param.h>
|
|
#include <bootstrap.h>
|
|
#include <disk.h>
|
|
|
|
#include <efi.h>
|
|
#include <efilib.h>
|
|
#include <efizfs.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
|
|
efi_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, then
|
|
* use the current device instead.
|
|
*/
|
|
if (devspec == NULL || *devspec == '/' || !strchr(devspec, ':')) {
|
|
rv = devparse(dev, getenv("currdev"), NULL);
|
|
if (rv == 0 && path != NULL)
|
|
*path = devspec;
|
|
return (rv);
|
|
}
|
|
|
|
return (devparse(dev, devspec, path));
|
|
}
|