/* * 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: dos.c,v 1.3 1995/05/28 03:04:54 jkh Exp $ * * Copyright (c) 1995 * Jordan Hubbard. All rights reserved. * Copyright (c) 1995 * Gary J Palmer. 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by Jordan Hubbard * for the FreeBSD Project. * 4. The name of Jordan Hubbard or the FreeBSD project may not be used to * endorse or promote products derived from this software without specific * prior written permission. * * 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. * */ #include "sysinstall.h" #include #include #include #include #include #include #include #define MSDOSFS #include #undef MSDOSFS static Boolean DOSMounted; Boolean mediaInitDOS(Device *dev) { struct msdosfs_args args; if (DOSMounted) return TRUE; if (Mkdir("/dos", NULL)) return FALSE; bzero(&args, sizeof(args)); args.fspec = dev->devname; args.uid = args.gid = 0; if (mount(MOUNT_MSDOS, "/dos", MNT_RDONLY, (caddr_t)&args) == -1) { msgConfirm("Error mounting %s on /dos: %s (%u)\n", dev, strerror(errno), errno); return FALSE; } DOSMounted = TRUE; return TRUE; } int mediaGetDOS(char *file) { char buf[PATH_MAX]; snprintf(buf, PATH_MAX, "/dos/freebsd/%s", file); if (!access(buf, R_OK)) return open(buf, O_RDONLY); snprintf(buf, PATH_MAX, "/dos/freebsd/dists/%s", file); return open(buf, O_RDONLY); } void mediaShutdownDOS(Device *dev) { if (!DOSMounted) return; msgDebug("Unmounting /dos\n"); if (unmount("/dos", 0) != 0) msgConfirm("Could not unmount the DOS partition: %s\n", strerror(errno)); if (isDebug()) msgDebug("Unmount returned\n"); DOSMounted = FALSE; return; }