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2245fa69bb
This covers the common case of unsliced USB drives, and makes it possible to select them as installation source media. PR: 61152, 115197, 135016 Submitted by: randi MFC after: 1 month
89 lines
2.5 KiB
C
89 lines
2.5 KiB
C
/*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer,
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* verbatim and that no modifications are made prior to this
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* point in the file.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY JORDAN HUBBARD ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL JORDAN HUBBARD OR HIS PETS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* used floppy.c and cdrom.c as templates, edited as necessary.
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*
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* $FreeBSD$
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*/
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#include <sys/fcntl.h>
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#include <sys/param.h>
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#include <sys/mount.h>
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#include <ufs/ufs/ufsmount.h>
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#include "sysinstall.h"
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static Boolean USBMounted;
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static char mountpoint[] = "/dist";
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Boolean
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mediaInitUSB(Device *dev)
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{
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struct ufs_args ufsargs;
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if (USBMounted)
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return TRUE;
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Mkdir(mountpoint);
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memset(&ufsargs, 0, sizeof(ufsargs));
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ufsargs.fspec = dev->devname;
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if (mount("ufs", mountpoint, MNT_RDONLY, (caddr_t)&ufsargs) != -1) {
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USBMounted = TRUE;
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return TRUE;
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}
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msgConfirm("Error mounting USB drive %s (%s) on %s : %s",
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dev->name, dev->devname, mountpoint, strerror(errno));
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return FALSE;
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}
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FILE *
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mediaGetUSB(Device *dev, char *file, Boolean probe)
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{
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return mediaGenericGet(mountpoint, file);
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}
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/*
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* When sysinstall terminates, all USB drives handled by deviceRegister will
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* be checked and unmounted if necessary.
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*/
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void
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mediaShutdownUSB(Device *dev)
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{
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if (!USBMounted)
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return;
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if (unmount(mountpoint, MNT_FORCE) != 0)
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msgConfirm("Could not unmount the USB drive from %s: %s",
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mountpoint, strerror(errno));
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else
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USBMounted = FALSE;
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}
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