25fce75ee4
multi part stuff centralized. The final check is backwards or something so it always said it failed, even it it didn't. Fixed tcpip address check to not be stupid, 10.0.255.1 is legal.
126 lines
3.9 KiB
C
126 lines
3.9 KiB
C
/*
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* The new sysinstall program.
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*
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* This is probably the last attempt in the `sysinstall' line, the next
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* generation being slated to essentially a complete rewrite.
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*
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* $Id: cdrom.c,v 1.1 1995/05/27 10:38:45 jkh Exp $
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*
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* Copyright (c) 1995
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* Jordan Hubbard. All rights reserved.
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* Copyright (c) 1995
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* Gary J Palmer. All rights reserved.
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*
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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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Jordan Hubbard
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* for the FreeBSD Project.
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* 4. The name of Jordan Hubbard or the FreeBSD project may not be used to
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* endorse or promote products derived from this software without specific
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* prior written permission.
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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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*/
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/*
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* These routines deal with getting things off of floppy media, though
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* with one exception: genericGetDist() is actually used from lots of places
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* since it can think of the world as just "one big floppy" too if that's
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* appropriate.
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*/
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#include "sysinstall.h"
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#include <sys/stat.h>
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#include <sys/errno.h>
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#include <sys/param.h>
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#include <sys/wait.h>
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#include <unistd.h>
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#include <grp.h>
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#include <fcntl.h>
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#define CD9660
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#include <sys/mount.h>
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#undef CD9660
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static Boolean cdromMounted;
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Boolean
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mediaInitCDROM(Device *dev)
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{
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struct iso_args args;
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struct stat sb;
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if (cdromMounted)
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return TRUE;
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if (Mkdir("/cdrom", NULL))
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return FALSE;
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args.fspec = dev->devname;
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args.flags = 0;
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if (mount(MOUNT_CD9660, "/cdrom", MNT_RDONLY, (caddr_t) &args) == -1) {
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msgConfirm("Error mounting %s on /cdrom: %s (%u)\n", dev, strerror(errno), errno);
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return FALSE;
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}
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/* Do a very simple check to see if this looks roughly like a 2.0.5 CDROM
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Unfortunately FreeBSD won't let us read the ``label'' AFAIK, which is one
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sure way of telling the disc version :-( */
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if (stat("/cdrom/dists", &sb)) {
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if (errno == ENOENT) {
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msgConfirm("Couldn't locate the directory `dists' on the CD.\nIs this a 2.0.5 CDROM?\n");
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return FALSE;
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}
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else {
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msgConfirm("Couldn't stat directory %s: %s", "/cdrom/dists", strerror(errno));
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return FALSE;
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}
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}
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cdromMounted = TRUE;
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return TRUE;
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}
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int
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mediaGetCDROM(char *file)
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{
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char buf[PATH_MAX];
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snprintf(buf, PATH_MAX, "/cdrom/%s", file);
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return open(buf,O_RDONLY);
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}
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void
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mediaShutdownCDROM(Device *dev)
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{
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if (!cdromMounted)
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return;
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msgDebug("Unmounting /cdrom\n");
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if (unmount("/cdrom", 0) != 0)
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msgConfirm("Could not unmount the CDROM: %s\n", strerror(errno));
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msgDebug("Unmount returned\n");
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cdromMounted = FALSE;
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return;
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}
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