mirror of
https://git.hardenedbsd.org/hardenedbsd/HardenedBSD.git
synced 2024-11-14 14:21:18 +01:00
bb3230e40b
We only work on DEVT_DISK disks, so move that into the probe to drive the point home better. Sponsored by: Netflix
79 lines
2.3 KiB
C
79 lines
2.3 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 <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#include <stand.h>
|
|
#include <string.h>
|
|
|
|
#include "bootstrap.h"
|
|
|
|
#ifdef LOADER_GELI_SUPPORT
|
|
#include "geliboot.h"
|
|
#endif
|
|
|
|
int
|
|
devopen(struct open_file *f, const char *fname, const char **file)
|
|
{
|
|
struct devdesc *dev;
|
|
int result;
|
|
|
|
result = archsw.arch_getdev((void **)&dev, fname, file);
|
|
if (result)
|
|
return (result);
|
|
|
|
/* point to device-specific data so that device open can use it */
|
|
f->f_dev = dev->d_dev;
|
|
f->f_devdata = dev;
|
|
result = dev->d_dev->dv_open(f, dev);
|
|
if (result != 0) {
|
|
f->f_devdata = NULL;
|
|
f->f_dev = NULL;
|
|
free(dev);
|
|
return (result);
|
|
}
|
|
|
|
#ifdef LOADER_GELI_SUPPORT
|
|
/*
|
|
* If f->f_dev is geli-encrypted and we can decrypt it (will prompt for
|
|
* pw if needed), this will attach the geli code to the open_file by
|
|
* replacing f->f_dev and f_devdata with pointers to a geli_devdesc.
|
|
*/
|
|
geli_probe_and_attach(f);
|
|
#endif
|
|
|
|
return (0);
|
|
}
|
|
|
|
int
|
|
devclose(struct open_file *f)
|
|
{
|
|
|
|
free(f->f_devdata);
|
|
return (0);
|
|
}
|