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/*
* Guillaume Cottenceau (gc@mandrakesoft.com)
*
* Copyright 2000 MandrakeSoft
*
* This software may be freely redistributed under the terms of the GNU
* public license.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*/
/*
* Portions from Erik Troan (ewt@redhat.com)
*
* Copyright 1996 Red Hat Software
*
*/
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <stdio.h>
#include <sys/mount.h>
#include "stage1.h"
#include "frontend.h"
#include "modules.h"
#include "probing.h"
#include "log.h"
#include "mount.h"
#include "cdrom.h"
static enum return_type try_with_device(char *dev_name, char * dev_model)
{
char device_fullname[50];
strcpy(device_fullname, "/dev/");
strcat(device_fullname, dev_name);
wait_message("Trying to access a CDROM disc (drive %s)", dev_model);
if (my_mount(device_fullname, IMAGE_LOCATION, "iso9660") == -1) {
enum return_type results;
char msg[500];
unset_param(MODE_AUTOMATIC); /* we are in a fallback mode */
remove_wait_message();
snprintf(msg, sizeof(msg), "I can't access a " DISTRIB_NAME " Installation disc in your CDROM drive (%s).\nRetry?", dev_model);
results = ask_yes_no(msg);
if (results == RETURN_OK)
return try_with_device(dev_name, dev_model);
return results;
}
remove_wait_message();
if (access(IMAGE_LOCATION LIVE_LOCATION, R_OK)) {
enum return_type results;
umount(IMAGE_LOCATION);
results = ask_yes_no("That CDROM disc does not seem to be a " DISTRIB_NAME " Installation CDROM.\nRetry with another disc?");
if (results == RETURN_OK)
return try_with_device(dev_name, dev_model);
return results;
}
log_message("found a " DISTRIB_NAME " CDROM, good news!");
if (IS_SPECIAL_STAGE2 || ramdisk_possible())
load_ramdisk(); /* we don't care about return code, we'll do it live if we failed */
if (IS_RESCUE)
umount(IMAGE_LOCATION);
method_name = strdup("cdrom");
return RETURN_OK;
}
enum return_type cdrom_prepare(void)
{
char ** medias, ** ptr, ** medias_models;
char * choice;
int i, count = 0;
enum return_type results;
my_insmod("ide-cd", ANY_DRIVER_TYPE, NULL);
my_insmod("sr_mod", ANY_DRIVER_TYPE, NULL);
get_medias(CDROM, &medias, &medias_models);
ptr = medias;
while (ptr && *ptr) {
count++;
ptr++;
}
if (count == 0) {
error_message("No CDROM device found.");
i = ask_insmod(SCSI_ADAPTERS);
if (i == RETURN_BACK)
return RETURN_BACK;
return cdrom_prepare();
}
if (count == 1) {
results = try_with_device(*medias, *medias_models);
if (results == RETURN_OK)
return RETURN_OK;
i = ask_insmod(SCSI_ADAPTERS);
if (i == RETURN_BACK)
return RETURN_BACK;
return cdrom_prepare();
}
if (IS_AUTOMATIC) {
results = try_with_device(*medias, *medias_models);
if (results != RETURN_OK)
unset_param(MODE_AUTOMATIC);
return results;
}
else {
results = ask_from_list_comments("Please choose the CDROM drive to use for the installation.", medias, medias_models, &choice);
if (results == RETURN_OK) {
char ** model = medias_models;
ptr = medias;
while (ptr && *ptr && model && *model) {
if (!strcmp(*ptr, choice))
break;
ptr++;
model++;
}
results = try_with_device(choice, *model);
} else
return results;
}
if (results == RETURN_OK)
return RETURN_OK;
if (results == RETURN_BACK)
return cdrom_prepare();
i = ask_insmod(SCSI_ADAPTERS);
if (i == RETURN_BACK)
return RETURN_BACK;
return cdrom_prepare();
}
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