mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-30 12:04:07 +00:00
121 lines
3.8 KiB
C
121 lines
3.8 KiB
C
/*
|
|
* The new sysinstall program.
|
|
*
|
|
* This is probably the last attempt in the `sysinstall' line, the next
|
|
* generation being slated to essentially a complete rewrite.
|
|
*
|
|
* $Id$
|
|
*
|
|
* Copyright (c) 1995
|
|
* Jordan Hubbard. 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,
|
|
* verbatim and that no modifications are made prior to this
|
|
* point in the file.
|
|
* 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 JORDAN HUBBARD ``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 JORDAN HUBBARD OR HIS PETS 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, LIFE 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.
|
|
*
|
|
*/
|
|
|
|
/* These routines deal with getting things off of tape media */
|
|
|
|
#include "sysinstall.h"
|
|
#include <sys/fcntl.h>
|
|
#include <sys/param.h>
|
|
|
|
static Boolean tapeInitted;
|
|
|
|
char *
|
|
mediaTapeBlocksize(void)
|
|
{
|
|
char *cp = variable_get(VAR_TAPE_BLOCKSIZE);
|
|
|
|
return cp ? cp : DEFAULT_TAPE_BLOCKSIZE;
|
|
}
|
|
|
|
Boolean
|
|
mediaInitTape(Device *dev)
|
|
{
|
|
/* This is REALLY gross, but we need to do the init later in get due to the fact
|
|
* that media is initialized BEFORE a filesystem is mounted now.
|
|
*/
|
|
return TRUE;
|
|
}
|
|
|
|
FILE *
|
|
mediaGetTape(Device *dev, char *file, Boolean probe)
|
|
{
|
|
char buf[PATH_MAX];
|
|
FILE *fp;
|
|
|
|
int i;
|
|
|
|
if (!tapeInitted) {
|
|
msgDebug("Tape init routine called for %s (private dir is %s)\n", dev->name, dev->private);
|
|
Mkdir(dev->private);
|
|
if (chdir(dev->private)) {
|
|
msgConfirm("Unable to CD to %s before extracting tape!\n"
|
|
"Tape media is not selected and thus cannot be installed from.", dev->private);
|
|
return (FILE *)IO_ERROR;
|
|
}
|
|
/* We know the tape is already in the drive, so go for it */
|
|
msgNotify("First extracting distributions from %s...", dev->description);
|
|
if (!strcmp(dev->name, "rft0"))
|
|
i = vsystem("ft | cpio -idum %s --block-size %s", cpioVerbosity(), mediaTapeBlocksize());
|
|
else
|
|
i = vsystem("cpio -idum %s --block-size %s -I %s", cpioVerbosity(), mediaTapeBlocksize(), dev->devname);
|
|
if (!i) {
|
|
tapeInitted = TRUE;
|
|
msgDebug("Tape initialized successfully.\n");
|
|
}
|
|
else {
|
|
msgConfirm("Tape extract command failed with status %d!\n"
|
|
"Unable to use tape media.", i);
|
|
return (FILE *)IO_ERROR;
|
|
}
|
|
}
|
|
|
|
sprintf(buf, "%s/%s", (char *)dev->private, file);
|
|
if (isDebug())
|
|
msgDebug("Request for %s from tape (looking in %s)\n", file, buf);
|
|
if (file_readable(buf))
|
|
fp = fopen(buf, "r");
|
|
else {
|
|
sprintf(buf, "%s/dists/%s", (char *)dev->private, file);
|
|
fp = fopen(buf, "r");
|
|
}
|
|
/* Nuke the files behind us to save space */
|
|
if (fp)
|
|
unlink(buf);
|
|
return fp;
|
|
}
|
|
|
|
void
|
|
mediaShutdownTape(Device *dev)
|
|
{
|
|
if (!tapeInitted)
|
|
return;
|
|
if (file_readable(dev->private)) {
|
|
msgNotify("Cleaning up results of tape extract in %s..", dev->private);
|
|
(void)vsystem("rm -rf %s", (char *)dev->private);
|
|
}
|
|
tapeInitted = FALSE;
|
|
}
|