8f1fd59b90
it's called multiple times in a row. Add a new device type "DEVICE_TYPE_DOS" so that we can look up an previous results.
263 lines
6.6 KiB
C
263 lines
6.6 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: media.c,v 1.9 1995/05/20 10:33:06 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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*
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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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#include <stdio.h>
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#include "sysinstall.h"
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static int
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genericHook(char *str, DeviceType type)
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{
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Device **devs;
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/* Clip garbage off the ends */
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string_prune(str);
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str = string_skipwhite(str);
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if (!*str)
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return 0;
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devs = deviceFind(str, type);
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if (devs)
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mediaDevice = devs[0];
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return devs ? 1 : 0;
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}
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static int
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cdromHook(char *str)
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{
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return genericHook(str, DEVICE_TYPE_CDROM);
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}
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/*
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* Return 1 if we successfully found and set the installation type to
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* be a CD.
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*/
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int
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mediaSetCDROM(char *str)
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{
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Device **devs;
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int cnt;
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if (OnCDROM == TRUE) {
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/* XXX point mediaDevice at something meaningful here - perhaps a static device structure */
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return 1;
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}
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else {
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devs = deviceFind(NULL, DEVICE_TYPE_CDROM);
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cnt = deviceCount(devs);
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if (!cnt) {
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msgConfirm("No CDROM devices found! Please check that your system's\nconfiguration is correct and that the CDROM drive is of a supported\ntype. For more information, consult the hardware guide\nin the Doc menu.");
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return 0;
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}
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else if (cnt > 1) {
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DMenu *menu;
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menu = deviceCreateMenu(&MenuMediaCDROM, DEVICE_TYPE_CDROM, cdromHook);
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if (!menu)
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msgFatal("Unable to create CDROM menu! Something is seriously wrong.");
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dmenuOpenSimple(menu);
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free(menu);
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}
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else
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mediaDevice = devs[0];
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}
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return mediaDevice ? 1 : 0;
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}
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static int
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floppyHook(char *str)
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{
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return genericHook(str, DEVICE_TYPE_FLOPPY);
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}
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/*
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* Return 1 if we successfully found and set the installation type to
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* be a floppy
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*/
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int
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mediaSetFloppy(char *str)
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{
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Device **devs;
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int cnt;
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devs = deviceFind(NULL, DEVICE_TYPE_FLOPPY);
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cnt = deviceCount(devs);
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if (!cnt) {
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msgConfirm("No floppy devices found! Please check that your system's\nconfiguration is correct. For more information, consult the hardware guide\nin the Doc menu.");
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return 0;
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}
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else if (cnt > 1) {
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DMenu *menu;
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menu = deviceCreateMenu(&MenuMediaFloppy, DEVICE_TYPE_FLOPPY, floppyHook);
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if (!menu)
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msgFatal("Unable to create Floppy menu! Something is seriously wrong.");
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dmenuOpenSimple(menu);
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free(menu);
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}
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else
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mediaDevice = devs[0];
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return mediaDevice ? 1 : 0;
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}
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/*
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* Return 1 if we successfully found and set the installation type to
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* be a DOS partition.
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*/
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int
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mediaSetDOS(char *str)
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{
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Device **devs;
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Disk *d;
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Chunk *c1;
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int i;
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devs = deviceFind(NULL, DEVICE_TYPE_DOS);
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if (devs) {
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/* XXX If count > 1 then at some point then we should put up a menu and allow the user to choose XXX */
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mediaDevice = devs[0];
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return 1;
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}
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else
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devs = deviceFind(NULL, DEVICE_TYPE_DISK);
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if (!devs) {
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msgConfirm("No disk devices found!");
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return 0;
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}
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/* Now go chewing through looking for a DOS FAT partition */
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for (i = 0; devs[i]; i++) {
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d = (Disk *)devs[i]->private;
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/* Now try to find a DOS partition */
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for (c1 = d->chunks->part; c1; c1 = c1->next) {
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if (c1->type == fat) {
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/* Got one! */
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mediaDevice = deviceRegister(c1->name, c1->name, c1->name, DEVICE_TYPE_DOS, TRUE,
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mediaInitDOS, mediaGetDOS, mediaCloseDOS, NULL);
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msgDebug("Found a DOS partition %s on drive %s\n", c1->name, d->name);
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break;
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}
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}
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}
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if (!mediaDevice)
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msgConfirm("No DOS primary partitions found! This installation method is unavailable");
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return mediaDevice ? 1 : 0;
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}
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/*
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* Return 1 if we successfully found and set the installation type to
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* be a tape drive.
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*/
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int
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mediaSetTape(char *str)
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{
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return 0;
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}
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/*
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* Return 0 if we successfully found and set the installation type to
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* be an ftp server
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*/
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int
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mediaSetFTP(char *str)
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{
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dmenuOpenSimple(&MenuMediaFTP);
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return 0;
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}
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/*
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* Return 0 if we successfully found and set the installation type to
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* be some sort of mounted filesystem (it's also mounted at this point)
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*/
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int
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mediaSetFS(char *str)
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{
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return 0;
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}
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FILE *
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mediaOpen(char *parent, char *me)
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{
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char fname[FILENAME_MAX];
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if (!mediaVerify())
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return NULL;
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if (parent)
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snprintf(fname, FILENAME_MAX, "%s%s", parent, me);
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else
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snprintf(fname, FILENAME_MAX, "%s/%s", me, me);
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#if 0
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strncpy(fname, me, FILENAME_MAX);
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#endif
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/* XXX mediaDevice points to where we want to get it from */
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return NULL;
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}
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Boolean
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mediaExtractDist(FILE *fp)
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{
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return TRUE;
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}
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Boolean
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mediaGetType(void)
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{
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dmenuOpenSimple(&MenuMedia);
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return TRUE;
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}
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/* Return TRUE if all the media variables are set up correctly */
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Boolean
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mediaVerify(void)
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{
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if (!mediaDevice) {
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msgConfirm("Media type not set! Please select a media type\nfrom the Installation menu before proceeding.");
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return FALSE;
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}
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return TRUE;
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}
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void
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mediaClose(void)
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{
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}
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